CN108905010B - Anti-collision fire escape device for high buildings - Google Patents
Anti-collision fire escape device for high buildings Download PDFInfo
- Publication number
- CN108905010B CN108905010B CN201810213114.2A CN201810213114A CN108905010B CN 108905010 B CN108905010 B CN 108905010B CN 201810213114 A CN201810213114 A CN 201810213114A CN 108905010 B CN108905010 B CN 108905010B
- Authority
- CN
- China
- Prior art keywords
- block
- escape
- spring
- groove
- face
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Classifications
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
- A62B1/00—Devices for lowering persons from buildings or the like
- A62B1/20—Devices for lowering persons from buildings or the like by making use of sliding-ropes, sliding-poles or chutes, e.g. hoses, pipes, sliding-grooves, sliding-sheets
Abstract
The invention belongs to the technical field of fire escape devices, and particularly relates to an anti-collision fire escape device for a high building, which comprises a guide mechanism, an escape mechanism and a mounting platform, wherein an escape channel is arranged on each floor of the building; each escape passage is provided with an installation platform; the guide mechanism is arranged on the front side of the building and is matched with the escape passage; an escape mechanism is arranged in each escape passage. The fire escape device can be configured for each household or office, can realize self rescue rapidly in time, saves rescue time and occupies small space.
Description
Technical Field
The invention belongs to the technical field of fire escape devices, and particularly relates to an anti-collision fire escape device for a high building.
Background
At present, most of the existing fire escape devices are rope type slow descending devices of building outer wall cleaners, scaling ladders of fire brigades, cloth bag type slow descending devices, rope ladders and the like, and the rope ladders are found to have some defects. The rope slow-descending device can realize safe descending, but the rope is thick, the roller volume is large, when the number of trapped people is large, the waiting time is long, and the rope slow-descending device can only be arranged on the top of a building generally. The aerial ladder for the fire brigade cannot reach the higher floors and a certain time is required from the occurrence of a fire to the arrival of the fire brigade, possibly resulting in the loss of the best escape time for the trapped persons. The rope ladders and the cloth bag type escape devices have large volume and size, and cannot be configured for each household or each office; therefore, it is necessary to design an anti-collision fire escape device for high buildings.
The invention designs an anti-collision fire escape device for a tall building to solve the problems.
Disclosure of Invention
Technical problem to be solved by the invention
The invention aims to solve the problem of providing an anti-collision fire escape device for a high building, so as to overcome the defect that the fire escape device in the prior art cannot be configured for each household or each office; and the occupied space is large in size, and meanwhile, rescue cannot be timely and fast.
(II) technical scheme of the invention
In order to solve the defects in the prior art, the invention discloses an anti-collision fire escape device for a high building, which is realized by adopting the following technical scheme.
The utility model provides an anticollision formula fire escape device that high building used which characterized in that: the escape system comprises a guide mechanism, an escape mechanism and a mounting platform, wherein an escape passage is arranged on each floor of a building; each escape passage is provided with an installation platform; the guide mechanism is arranged on the front side of the building and is matched with the escape passage; an escape mechanism is arranged in each escape passage.
The mounting platform comprises a control device, a first supporting plate, a driving shaft, a side supporting lug and a middle supporting lug, wherein the control device is mounted on the end surface of the building and is positioned at the lower side of the escape channel; the two side support lugs are symmetrically arranged on the end surface of the building at the lower side of the escape passage; the driving shaft is arranged on the control device and penetrates through the two side support lugs; a middle support lug is arranged at the center of the end face of the first support plate; the first supporting plate is arranged on the driving shaft through a middle support lug; a control switch is arranged in the escape passage and is connected with a control device through a circuit.
The guide mechanism comprises a guide sleeve, a clamping mechanism, a trigger mechanism, an anti-collision mechanism, a first accommodating groove, a second accommodating groove, a third accommodating groove, a fourth accommodating groove, a guide groove, a moving strip, teeth, a second spring, a fixed plate, a second square groove, a first square groove, a third square groove and narrow grooves, wherein the outer circular surface of the guide sleeve is symmetrically provided with two narrow grooves; one end of the guide sleeve is arranged on the ground, and the guide sleeve is positioned on one side of an escape passage on a building; the two narrow grooves are internally provided with a motion strip; a plurality of sets of teeth are arranged on the end surface of each moving strip, and each set of teeth corresponds to a corresponding escape channel; each group of teeth is provided with two teeth which are linearly distributed along a movement line; the two ends of the inner circular surface of the guide sleeve are provided with fixing plates, and the connecting line of the two fixing plates is vertical to the connecting line of the two narrow grooves; two sides of each fixed plate are respectively provided with a second spring, one end of each second spring is arranged on the end surface of the fixed plate, and the other end of each second spring is arranged on the inner circular surface of the guide sleeve; two first square grooves are symmetrically formed in one side, close to the ground, of the outer circular surface of the guide sleeve, and the first square grooves are distributed in parallel with the fixed plate; a plurality of groups of second square grooves are sequentially formed in the outer circular surface of the guide sleeve along the axis direction, and two second square grooves in each group are positioned on the same straight line with the corresponding first square grooves; each group of second square grooves is matched with the corresponding escape channel; a third square groove is formed in the upper end face of each second square groove; a first accommodating groove, a second accommodating groove, a third accommodating groove and a fourth accommodating groove are uniformly formed in the circumferential direction on the outer circular surface of the guide sleeve in sequence; guide grooves are formed in the two side faces of the first accommodating groove, the second accommodating groove, the third accommodating groove and the fourth accommodating groove; the guide sleeve is arranged in such a way that the first square groove is arranged at one side far away from the escape passage; the clamping mechanism is arranged at the first square groove; each second square groove is provided with a trigger mechanism; the first accommodating groove, the second accommodating groove and the third accommodating groove are all internally provided with anti-collision mechanisms; each anti-collision mechanism is matched with the corresponding escape passage.
The trigger mechanism comprises a third trigger block, a second connecting block, a second triangular block, a second trigger block, a second inclined plane, a third connecting block, a motion block, a third spring, a motion groove, a fourth spring, a third telescopic rod, a fourth square groove, a fifth square groove, a second telescopic rod, a fifth spring and a guide strip, wherein one end of the second telescopic rod is arranged on the inner circular surface of the guide sleeve; the end face of the second connecting block is arranged on the end face of the second telescopic rod; two second triangular blocks are symmetrically arranged on two side surfaces of the second connecting block, and inclined surfaces on the two second triangular blocks are matched with corresponding moving strips; a second trigger block is arranged on the end face of each second triangular block; the fifth spring is nested outside the second telescopic rod, one end of the fifth spring is arranged on the inner circular surface of the guide sleeve, and the other end of the fifth spring is arranged on the end surface of the second connecting block; the mounting structures on each second trigger block are symmetrically distributed relative to the second connecting block, and for one of the second trigger blocks, one end of each guide strip is mounted on the end face of the second trigger block; a through fifth square groove is formed in the end face of the third trigger block; a fourth square groove is formed in the upper end face of the fifth square groove; one side of the third trigger block is installed in a sliding fit with the second trigger block through a fifth square groove, and the other side of the third trigger block is in a sliding fit with the second square groove; one end of the third telescopic rod is arranged on the lower end face of the fifth square groove; a second inclined plane is arranged on the upper end surface of the motion block; the side surface of the motion block is provided with a through motion groove; the moving block is positioned in the fifth square groove, and the lower end face of the moving block is arranged at the upper end of the third telescopic rod; one end of the moving block, which is far away from the third telescopic rod, extends out of the fifth square groove, and the moving groove is matched with the guide strip; the fourth spring is nested outside the third telescopic rod, one end of the fourth spring is installed on the end face of the fifth square groove, and the other end of the fourth spring is installed on the lower end face of the moving block; the two third trigger blocks are connected through a third connecting block; two third springs are distributed between the two third trigger blocks, one end of each third spring is installed on the end face of the corresponding third connecting block, and the other end of each third spring is installed on the inner circular face of the corresponding guide sleeve.
The clamping mechanism comprises a first telescopic rod, a first spring, a first trigger block, a first inclined plane, a first triangular block and a first connecting block, wherein one end of the first telescopic rod is arranged on the inner circular surface of the guide sleeve; the end face of the first connecting block is arranged on the end face of the first telescopic rod; two first triangular blocks are symmetrically arranged on two side surfaces of the first connecting block and matched with corresponding moving strips; the end face of each first triangular block is provided with a first trigger block, and one ends of the two first trigger blocks, which are far away from the first triangular block, are in sliding fit with corresponding first square grooves; a first inclined plane is arranged on one side, away from the first triangular block, of the upper end face of the first trigger block; the first spring is nested outside the first telescopic rod, one end of the first spring is arranged on the inner circular surface of the guide sleeve, and the other end of the first spring is arranged on the end surface of the first connecting block;
the escape mechanism comprises a supporting mechanism and a sliding mechanism, wherein the sliding mechanism is matched with the guide sleeve, and the teeth corresponding to the escape mechanism of the corresponding escape passage correspond to the corresponding sliding mechanism; the supporting mechanism is arranged on one side of the sliding mechanism.
The sliding mechanism comprises a friction plate, an inclined strut, a notch fixing ring, a nut, a bolt, fastening plates and a tooth groove, wherein the two fastening plates are symmetrically arranged at the notch of the notch fixing ring; two groups of tooth sockets are symmetrically arranged on the inner circular surface of the notch fixing ring, and two tooth sockets in each group are distributed along the axis direction of the notch fixing ring; the connecting line of the two groups of tooth sockets is vertically distributed with the fastening plate; two bolts are arranged on the two fastening plates, and a nut is arranged on each bolt; one end of the inclined strut is arranged on the upper end surface of the notch fixing ring, and the inclined strut and the tooth socket are positioned on the same straight line; one end of the friction plate is arranged on the end face of the inclined strut, and the inner circular face of the friction plate is matched with the outer circular face of the guide sleeve.
The supporting mechanism comprises a connecting strip and a second supporting plate, wherein the upper end of the connecting strip is arranged on the outer circular surface of the notch fixing ring, and the connecting strip and the inclined strut are distributed oppositely; the upper end face of the second supporting plate is arranged on the lower end face of the connecting strip.
The anti-collision mechanism comprises a support rod, slide blocks, a guide block, a first limiting block and a cylindrical pin, wherein the two slide blocks are connected together through the cylindrical pin; one side surfaces of the two sliding blocks are provided with guide blocks; the support rod is arranged on a cylindrical pin between the two sliding blocks through a bearing; the first limiting block is arranged at one end of the supporting rod.
A group of second limiting blocks are arranged on the inner circular surfaces of the notch fixing rings on the escape mechanisms in the 3 escape channels from bottom to top on the building, and the included angles between the group of second limiting blocks on the first layer from bottom to top of the building and the tooth grooves are 45 degrees; the other two groups are sequentially increased by 90; the two second limiting blocks in each group are distributed along the axis direction of the notch fixing ring; the anti-collision mechanism on the first floor of the building from bottom to top is arranged in the first accommodating groove; the anti-collision mechanism on the second floor of the building from bottom to top is arranged in the second accommodating groove; and the anti-collision mechanism on the third layer of the building from bottom to top is arranged in the third accommodating groove.
The anti-collision mechanism is installed in a sliding fit manner with the guide groove through the guide block on the anti-collision mechanism; the second limiting block is matched with the first limiting block.
As a further optimization of the technology, the friction plate is made of rubber.
As a further optimization of the technology, the upper end surface of the tooth is provided with an inclined plane, and the upper end surface of the tooth socket is also provided with an inclined plane.
As a further optimization of the technology, the inclination angle of the inclined plane formed on the upper end surface of the tooth is 45 degrees, and the inclination angle of the inclined plane formed on the upper end surface of the tooth socket is 45 degrees.
As a further optimization of the technology, the height of the motion groove formed on the motion block is L2, the height of the guide strip is L1, and the size of L2 is larger than the size value of L1.
As a further optimization of the present technique, said L2=1.2 × L1.
As a further optimization of the technology, the included angle between the second inclined plane and the vertical plane is 30-50 degrees.
As a further optimization of the technology, the included angle between the second inclined plane and the vertical plane is 45 degrees.
As a further optimization of the present technology, the elastic modulus of the fifth spring is greater than the elastic modulus of the third spring.
According to the invention, firstly, escape passages are arranged on each floor of the building so as to be convenient for storing escape mechanisms; the mounting platforms are mounted at the escape passages to support the escape mechanism conveniently, so that people and the escape mechanism can be supported when a fire disaster happens, and the escape mechanism can be mounted on the guide mechanism by the people; the guide mechanism is arranged at the front side of the building, and the guide mechanism and the escape channel are matched to guide the escape mechanism on each floor to slide down to the ground; the escape mechanism is arranged in each escape passage and is used for bearing residents or workers to reach the ground conveniently.
The mounting platform is used for facilitating the support personnel to mount the escape mechanism on the guide mechanism; the control device is arranged on the end surface of the building, and the control device is positioned on the lower side of the escape passage and is used for driving the driving shaft to move conveniently; the two side support lugs are symmetrically arranged on the end face of the building at the lower side of the escape passage and are used for facilitating the installation of the middle support lug; the driving shaft is arranged on the control device, and the driving shaft penetrates through the two side support lugs to be convenient for installing the middle support lug through a key, so that the purpose that the driving shaft drives the middle support lug to move is achieved; the middle support lug is arranged at the center of the end face of the first support plate, so that the first support plate can be conveniently arranged on the two side support lugs; the first supporting plate is arranged on the driving shaft through the middle support lug and is used for supporting personnel and an escape mechanism conveniently; a control switch is installed in the escape passage, and the control switch is connected with the control device through a circuit to achieve the effect of opening and closing the control device.
The guide mechanism is used for guiding the escape mechanism to reach the ground; two narrow grooves are symmetrically formed on the outer circular surface of the guide sleeve, so that the guide sleeve is convenient to mount on the moving strip; one end of the guide sleeve is arranged on the ground, and the guide sleeve is positioned on one side of the escape passage on the building and is used for conveniently guiding and installing the escape mechanism; the two narrow grooves are internally provided with the motion bars for conveniently mounting teeth; a plurality of sets of teeth are arranged on the end surface of each moving strip, and each set of teeth corresponding to the corresponding escape passage are matched with tooth sockets on the notch fixing ring; thereby achieving the purpose of limiting the notch fixing ring; two teeth are arranged in each group of teeth, and the two teeth are linearly distributed along the movement line, so that the movement of the notch fixing ring can be limited well; the two ends of the inner circular surface of the guide sleeve are provided with the fixing plates, and the connecting line of the two fixing plates is perpendicular to the connecting line of the two narrow grooves, so that the second spring is convenient to mount; the two sides of each fixed plate are respectively provided with a second spring, one end of each second spring is arranged on the end surface of the fixed plate, and the other end of each second spring is arranged on the inner circular surface of the guide sleeve to exert a restoring force effect on the two moving strips; two first square grooves are symmetrically formed in one side, close to the ground, of the outer circular surface of the guide sleeve, and the first square grooves and the fixed plate are distributed in parallel to facilitate installation of the first trigger block; a plurality of groups of second square grooves are sequentially formed in the outer circular surface of the guide sleeve along the axis direction, and two second square grooves in each group and the corresponding first square grooves are positioned on the same straight line to facilitate installation of the trigger mechanism; each group of second square grooves and the corresponding escape channel are matched to achieve the purpose that the movement of the movement strip can be triggered on each floor; the upper end surface of each second square groove is provided with a third square groove for facilitating the movement of the moving block; the clamping mechanism is arranged at the first square groove and used for triggering the clamping mechanism to work through the escape mechanism, so that teeth on the moving strip can limit the movement of the gap fixing ring, and the escape mechanism on the guide sleeve can continuously fall after the escape mechanism falling on the ground is successfully rescued by people and the escape mechanism is detached, so that the purpose of protecting the escape mechanism falling on the ground and the people in the escape mechanism is achieved; the triggering mechanism is arranged at each second square groove and used for triggering the triggering mechanism when a fire disaster occurs on a floor and simultaneously a fire disaster occurs on a higher floor, and when the escape mechanism moves downwards, the escape mechanism triggers the triggering mechanism to enable the triggering mechanism to drive the moving strip to move, and the moving strip drives the teeth to move, so that the teeth can limit the escape mechanism which moves higher than the moving teeth, and the purpose of protecting the safety of people who are installing the escape mechanism is achieved; the outer circular surface of the guide sleeve is uniformly and circumferentially provided with a first accommodating groove, a second accommodating groove, a third accommodating groove and a fourth accommodating groove in sequence, and the first accommodating groove, the second accommodating groove, the third accommodating groove and the fourth accommodating groove are used for accommodating the anti-collision mechanism conveniently; the effect that all opens the guide slot on the both sides face of first holding tank, second holding tank, third holding tank, fourth holding tank is the installation slider of being convenient for, can guide the slider motion again when restricting the slider motion.
The trigger mechanism in the invention is used for triggering the movement of the movement bar; one end of the second telescopic rod is arranged on the inner circular surface of the guide sleeve and is used for facilitating the installation of the second telescopic rod and the second connecting block; the end face of the second connecting block is arranged on the end face of the second telescopic rod, so that two second triangular blocks can be conveniently arranged; two second triangular blocks are symmetrically arranged on two side faces of the second connecting block, and inclined faces on the two second triangular blocks are matched with corresponding motion bars to conveniently trigger the motion bars to move; the end face of each second triangular block is provided with a second trigger block for driving the second triangular block to move conveniently; the fifth spring is nested outside the second telescopic rod, one end of the fifth spring is arranged on the inner circular surface of the guide sleeve, and the other end of the fifth spring is arranged on the end surface of the second connecting block and is used for exerting a restoring force on the second connecting block; one end of the guide strip is arranged on the end face of the second trigger block and is used for guiding the motion block to move; the end face of the third trigger block is provided with a through fifth square groove for facilitating the installation of the third trigger block on the second trigger block; the upper end surface of the fifth square groove is provided with a fourth square groove for facilitating the installation of the moving block; one side of the third trigger block is arranged on the second trigger block through the sliding fit of the fifth square groove and the second trigger block, and the other side of the third trigger block is in sliding fit with the second square groove and is used for carrying out condition selection on the motion for triggering the second trigger block; one end of the third telescopic rod is arranged on the lower end face of the fifth square groove and is used for facilitating the installation of a fourth spring; the upper end surface of the motion block is provided with a second inclined surface for facilitating the notch fixing ring to push the motion block to move; the lateral surface of the motion block is provided with a through motion groove for facilitating the motion of the motion block along the guide bar; the moving block is positioned in the fifth square groove, and the lower end face of the moving block is arranged at the upper end of the third telescopic rod and is used for contacting the surface of the gap fixing ring driving the second trigger block to move; one end of the moving block, which is far away from the third telescopic rod, extends out of the fifth square groove, and the moving groove and the guide strip are matched to facilitate the gap fixing ring to drive the moving block to move along the direction of the fifth square groove; the fourth spring is nested outside the third telescopic rod, one end of the fourth spring is installed on the end face of the fifth square groove, and the other end of the fourth spring is installed on the lower end face of the moving block and is used for exerting a restoring force on the moving block; the two third trigger blocks are connected through a third connecting block, so that a third spring is convenient to mount; two third springs are distributed between the two third trigger blocks, one end of each third spring is arranged on the end face of the third connecting block, and the other end of each third spring is arranged on the inner circular face of the guide sleeve and is used for applying restoring force to the third connecting block.
The clamping mechanism is used for protecting the escape mechanism falling to the ground and the personnel in the escape mechanism from being safe; one end of the first telescopic rod is arranged on the inner circular surface of the guide sleeve and is used for facilitating the installation of the first connecting block; the end face of the first connecting block is arranged on the end face of the first telescopic rod, so that the first triangular block is convenient to install; two first triangular blocks are symmetrically arranged on two side surfaces of the first connecting block, and the two first triangular blocks are matched with the corresponding motion bars to facilitate the first triangular blocks to push the motion bars to move; the end face of each first triangular block is provided with a first trigger block, and one end of each first trigger block, which is far away from the first triangular block, is in sliding fit with a corresponding first square groove to transmit the motion on the notch fixing ring to the first triangular block through a first inclined plane; a first inclined plane is arranged on one side, away from the first triangular block, of the upper end face of the first trigger block, so that the notch fixing ring can drive the first trigger block to move conveniently; the first spring is nested outside the first telescopic rod, one end of the first spring is arranged on the inner circular surface of the guide sleeve, and the other end of the first spring is arranged on the end surface of the first connecting block and is used for restoring force action on the first connecting block.
The sliding mechanism is used for conveniently installing the supporting mechanism and driving the supporting mechanism to move along the guide sleeve; the two fastening plates are symmetrically arranged at the gap of the gap fixing ring, so that the gap fixing ring is conveniently arranged on the guide sleeve; two groups of tooth sockets are symmetrically arranged on the inner circular surface of the notch fixing ring, and the two tooth sockets in each group are distributed along the axis direction of the notch fixing ring to facilitate the teeth to limit the movement of the notch fixing ring; the connecting line of the two groups of tooth sockets and the fastening plate are vertically distributed so that the teeth can be matched with the tooth sockets conveniently; two bolts are arranged on the two fastening plates, and a nut is arranged on each bolt and is used for conveniently fastening the notch fixing ring on the guide sleeve; one end of the inclined strut is arranged on the upper end surface of the notch fixing ring, and the inclined strut and the tooth groove are positioned on the same straight line to facilitate the installation of the friction plate; one end of the friction plate is arranged on the end face of the inclined strut, and the inner circular surface of the friction plate is matched with the outer circular surface of the guide sleeve in action, so that the escape mechanism can slowly descend along the guide sleeve.
The support mechanism is used for bearing the escape personnel; the upper end of the connecting strip is arranged on the outer circular surface of the notch fixing ring, and the connecting strip and the inclined strut are distributed relatively to facilitate the installation of a second supporting plate; the upper end face of the second supporting plate is arranged on the lower end face of the connecting strip and is used for conveniently bearing the escape personnel; the friction plate is made of rubber and has the function of increasing the friction force between the friction plate and the guide sleeve; the upper end surface of each tooth is provided with an inclined plane, and the upper end surface of each tooth socket is also provided with an inclined plane for reducing the impact force between the tooth socket and the tooth so as to achieve the purpose of protecting the tooth; the inclination angle of the inclined plane on the upper end surface of each tooth is 45 degrees, the impact force between each tooth socket and each tooth is proper when the inclination angle of the inclined plane on the upper end surface of each tooth socket is 45 degrees, and each tooth can limit the tooth socket; the height of the moving groove formed on the moving block is L2, the height of the guide strip is L1, and the size of L2 is larger than the size value of L1, so that the guide strip can be inserted into the moving groove smoothly; l2=1.2 × L1, the guide strip is very suitable to be matched with the moving groove, and the guide strip can be very suitably inserted into the moving groove; the included angle between the second inclined plane and the vertical plane is 30-50 degrees, so that the notch fixing ring can better push the moving block to move, and meanwhile, the notch fixing ring can push the third trigger block to move along the second trigger block but cannot push the second trigger block to move; the included angle between the second inclined plane and the vertical plane is 45 degrees, so that the impact force of the notch fixing ring on the second inclined plane is smaller, and meanwhile, the notch fixing ring can drive the moving block to move along the direction of the fifth square groove; the effect that the elastic coefficient of fifth spring is greater than the elastic coefficient of third spring is that, when the solid fixed ring drive third trigger block of breach moves, when the guide strip was located the motion groove simultaneously, the solid fixed ring of breach at this moment can make third trigger block can follow the motion of second trigger block, but the motion of second trigger block.
The collision avoidance mechanism is used for supporting two adjacent escape mechanisms to prevent the two adjacent escape mechanisms from colliding; the two sliding blocks are connected together through the cylindrical pin to facilitate the installation of the supporting rod; one side surfaces of the two sliding blocks are provided with guide blocks which are used for forming sliding fit with the guide grooves; the supporting rod is arranged on the cylindrical pin between the two sliding blocks through the bearing and is used for supporting the escape mechanism on the upper side of the escape mechanism, so that collision of two adjacent escape mechanisms is prevented; the first limiting block is arranged at one end of the supporting rod and is used for being matched with the second limiting block arranged on the notch fixing ring, so that the supporting rod can be driven to move on one hand, and the supporting rod can be pushed to rotate around the cylindrical pin on the other hand; a group of second limiting blocks are arranged on the inner circular surfaces of the notch fixing rings on the escape mechanisms in the 3 escape channels from bottom to top on the building, and the included angles between the group of second limiting blocks on the first layer from bottom to top of the building and the tooth grooves are 45 degrees; the other two groups are sequentially increased by 90; the two second limiting blocks in each group are distributed along the axial direction of the notch fixing ring and are used for facilitating the movement of the supporting rod, so that each layer can push the supporting rod, and the support of the supporting rod is arranged between two adjacent escape mechanisms; the anti-collision mechanism on the first floor of the building from bottom to top is arranged in the first accommodating groove; the anti-collision mechanism on the second floor of the building from bottom to top is arranged in the second accommodating groove; the anti-collision mechanisms on the third layer of the building from bottom to top are arranged in the third accommodating groove, so that the anti-collision mechanisms on each layer are distributed in a staggered mode, and the purpose that each layer can support the escape mechanism on the upper layer is achieved.
(III) advantages and advantageous effects of the invention
Compared with the traditional fire escape device technology, the fire escape device has the advantages that each household or each office can be configured, self rescue can be realized timely and rapidly, rescue time is saved, and occupied space is small.
Drawings
Fig. 1 is a schematic view of the overall component distribution.
Fig. 2 is a schematic view of a first support plate mounting structure.
Fig. 3 is a schematic view of a building structure.
Fig. 4 is a schematic view of a middle lug mounting structure.
Fig. 5 is a schematic view of a sprag mounting structure.
FIG. 6 is a schematic view of a notch fixing ring structure.
Fig. 7 is a schematic view of a second spring mounting structure.
Fig. 8 is a schematic view of a tooth arrangement.
Fig. 9 is a schematic view of a first trigger block mounting structure.
Fig. 10 is a schematic diagram of a first trigger block structure.
Fig. 11 is a schematic view of a second telescopic rod mounting structure.
Fig. 12 is a schematic view of a fixing plate mounting structure.
Fig. 13 is a schematic view of a guide sleeve structure (i).
Fig. 14 is a schematic view of the structure of the guide sleeve (ii).
Fig. 15 is a schematic view of the guide bush structure (iii).
Fig. 16 is a schematic view of a trigger mechanism mounting structure.
Fig. 17 is a schematic view of a connecting strip mounting structure.
Figure 18 is a schematic view of a support bar mounting arrangement.
Fig. 19 is a schematic view of a cylindrical pin mounting structure.
Fig. 20 is a schematic view of the crash mechanism distribution.
FIG. 21 is a schematic view of the first stopper engaged with the second stopper.
Fig. 22 is a schematic view of the first triangular block in cooperation with a kinematic bar.
Fig. 23 is a (first) schematic view of a second stopper mounting structure.
Fig. 24 is a schematic view of a second stopper mounting structure (ii).
Fig. 25 is a schematic view of a second stopper mounting structure (iii).
FIG. 26 is a schematic view of a second triangular block mounting arrangement.
Fig. 27 is a schematic diagram of a third trigger block structure.
Fig. 28 is a schematic view of a tooth mounting structure.
Fig. 29 is a schematic view of a fifth spring mounting structure.
Fig. 30 is a schematic view of a fourth spring mounting structure.
Fig. 31 is a schematic view of a moving block mounting structure.
Fig. 32 is a schematic view of a kinematic block structure.
Fig. 33 is a schematic view of the motion block cooperating with the guide bar.
Number designation in the figures: 1. a building; 3. a guide mechanism; 4. a support mechanism; 5. a sliding mechanism; 6. a control device; 7. a first support plate; 8. a drive shaft; 9. a side lug; 10. a middle lug; 11. a friction plate; 12. bracing; 13. a notch fixing ring; 14. a nut; 15. a bolt; 16. a fastening plate; 17. a connecting strip; 18. a second support plate; 19. a tooth socket; 20. a first telescopic rod; 21. a first spring; 22. a guide sleeve; 23. teeth; 24. a first trigger block; 25. a first inclined plane; 26. a first triangular block; 27. a motion bar; 28. a second spring; 29. a fixing plate; 30. a second square groove; 31. a first square groove; 32. a third square groove; 33. a narrow groove; 34. a third trigger block; 35. a first connection block; 36. a second connecting block; 37. a second triangular block; 38. a second trigger block; 39. a second inclined plane; 40. a third connecting block; 41. a motion block; 42. a third spring; 43. a motion groove; 44. a fourth spring; 45. a third telescopic rod; 46. a fourth square groove; 47. a fifth square groove; 48. a second telescopic rod; 49. a fifth spring; 50. a guide strip; 51. an escape passage; 52. an escape mechanism; 53. a trigger mechanism; 54. a clamping mechanism; 55. mounting a platform; 56. a first accommodating groove; 57. a second accommodating groove; 58. a third accommodating groove; 59. a fourth accommodating groove; 60. a guide groove; 61. a support bar; 62. a slider; 63. a guide block; 64. a first stopper; 65. a second limiting block; 66. a cylindrical pin; 67. anticollision institution.
Detailed Description
The following detailed description of embodiments of the present invention is provided in connection with the accompanying drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.
As shown in fig. 1 and 2, it comprises a guiding mechanism 3, an escape mechanism 52, and a mounting platform 55, as shown in fig. 3, wherein an escape route 51 is first provided at each floor of the building 1; as shown in fig. 1 and 2, each escape passage 51 is provided with a mounting platform 55; as shown in fig. 1 and 2, the guide mechanism 3 is installed on the front side of the building 1, and the guide mechanism 3 is engaged with the escape passage 51; as shown in fig. 1 and 2, an escape mechanism 52 is disposed in each escape passage 51.
As shown in fig. 4, the mounting platform 55 comprises a control device 6, a first support plate 7, a driving shaft 8, a side lug 9 and a middle lug 10, as shown in fig. 1 and 2, wherein the control device 6 is mounted on the end surface of the building 1, and the control device 6 is positioned at the lower side of the escape passage 51; as shown in fig. 1 and 2, two side lugs 9 are symmetrically arranged on the end surface of the building 1 at the lower side of the escape passage 51; as shown in fig. 4, the drive shaft 8 is mounted on the control device 6, and the drive shaft 8 passes through the two side lugs 9; a middle support lug 10 is arranged at the center of the end surface of the first support plate 7; as shown in fig. 4, the first support plate 7 is mounted on the drive shaft 8 via the intermediate lugs 10; a control switch is arranged in the escape passage 51 and is connected with the control device 6 through a circuit.
As shown in fig. 8 and 16, the guiding mechanism 3 includes a guiding sleeve 22, a locking mechanism 54, a triggering mechanism 53, a collision preventing mechanism 67, a first accommodating groove 56, a second accommodating groove 57, a third accommodating groove 58, a fourth accommodating groove 59, a guiding groove 60, a moving bar 27, teeth 23, a second spring 28, a fixing plate 29, a second square groove 30, a first square groove 31, a third square groove 32, and a narrow groove 33, as shown in fig. 13, wherein two narrow grooves 33 are symmetrically formed on the outer circumferential surface of the guiding sleeve 22; as shown in fig. 1 and 2, one end of the guide sleeve 22 is installed on the ground, and the guide sleeve 22 is located at one side of the escape passage 51 on the building 1; as shown in fig. 7, the two narrow grooves 33 are each provided with a moving bar 27; as shown in fig. 28, a plurality of sets of teeth 23 are mounted on the end surface of each moving strip 27, and each set of teeth 23 corresponds to a corresponding escape passage 51; as shown in fig. 8, there are two teeth 23 in each set of teeth 23, and both teeth 23 are linearly distributed along the moving bar 27; as shown in fig. 12, the fixing plates 29 are mounted at both ends of the inner circular surface of the guide sleeve 22, and the connecting line of the two fixing plates 29 is perpendicular to the connecting line of the two narrow grooves 33; as shown in fig. 7, a second spring 28 is mounted on both sides of each fixing plate 29, one end of the second spring 28 is mounted on the end surface of the fixing plate 29, and the other end is mounted on the inner circular surface of the guide sleeve 22; as shown in fig. 14, two first square grooves 31 are symmetrically formed on the outer circumferential surface of the guide sleeve 22 on the side close to the ground, and the first square grooves 31 are distributed in parallel with the fixing plate 29; as shown in fig. 15, a plurality of sets of second square grooves 30 are sequentially formed on the outer circular surface of the guide sleeve 22 along the axial direction, and two second square grooves 30 in each set are in the same straight line with the corresponding first square grooves 31; as shown in fig. 15, each set of second square grooves 30 is engaged with a corresponding escape passage 51; as shown in fig. 15, a third square groove 32 is formed on the upper end surface of each second square groove 30; as shown in fig. 14, a first accommodating groove 56, a second accommodating groove 57, a third accommodating groove 58 and a fourth accommodating groove 59 are uniformly and circumferentially formed on the outer circumferential surface of the guide sleeve 22; as shown in fig. 14, the first receiving groove 56, the second receiving groove 57, the third receiving groove 58 and the fourth receiving groove 59 are provided with guide grooves 60 on both sides thereof; the guide sleeve 22 is arranged in such a way that the first square groove 31 is arranged at one side far away from the escape passage 51; as shown in fig. 16, the detent mechanism 54 is installed at the first square groove 31; as shown in fig. 17, a trigger mechanism 53 is mounted at each second square groove 30; as shown in fig. 1 and 20, the first accommodating groove 56, the second accommodating groove 57 and the third accommodating groove 58 are all provided with a collision avoidance mechanism 67; as shown in fig. 1 and 20, each collision avoidance mechanism 67 is engaged with a corresponding escape passage 51.
As shown in fig. 26 and 29, the triggering mechanism 53 includes a third triggering block 34, a second connecting block 36, a second triangular block 37, a second triggering block 38, a second inclined plane 39, a third connecting block 40, a moving block 41, a third spring 42, a moving groove 43, a fourth spring 44, a third telescopic rod 45, a fourth groove 46, a fifth groove 47, a second telescopic rod 48, a fifth spring 49, and a guiding strip 50, as shown in fig. 11, wherein one end of the second telescopic rod 48 is mounted on the inner circumferential surface of the guiding sleeve 22; as shown in fig. 29, the end face of the second connecting block 36 is mounted on the end face of the second telescopic rod 48; as shown in fig. 30, two second triangular blocks 37 are symmetrically installed on two side surfaces of the second connecting block 36, and inclined surfaces of the two second triangular blocks 37 are matched with the corresponding moving bars 27; as shown in fig. 30, a second trigger block 38 is mounted on an end face of each second triangular block 37; as shown in fig. 26, a fifth spring 49 is nested outside the second telescopic rod 48, one end of the fifth spring 49 is installed on the inner circular surface of the guide sleeve 22, and the other end is installed on the end surface of the second connecting block 36; as shown in fig. 31, the mounting structures on each second trigger block 38 are symmetrically distributed about the second connecting block 36, and for one of them, as shown in fig. 31, one end of the guide strip 50 is mounted on the end face of the second trigger block 38; a through fifth square groove 47 is formed in the end face of the third trigger block 34; as shown in fig. 27, a fourth groove 46 is formed on an upper end surface of the fifth groove 47; as shown in fig. 26, one side of the third trigger block is mounted on the second trigger block through the sliding fit of the fifth square groove and the second trigger block, and the other side of the third trigger block 34 is in sliding fit with the second square groove 30; as shown in fig. 26, one end of the third telescopic rod 45 is mounted on the lower end surface of the fifth square groove 47; as shown in fig. 32, the upper end surface of the moving block 41 is provided with a second inclined surface 39; the side surface of the motion block 41 is provided with a through motion groove 43; as shown in fig. 26, the moving block 41 is located in the fifth square groove 47, and the lower end surface of the moving block 41 is installed at the upper end of the third telescopic rod 45; as shown in fig. 26, one end of the moving block 41 away from the third telescopic rod 45 extends out of the fifth square groove 47, and the moving groove 43 is matched with the guide strip 50; as shown in fig. 26, the fourth spring 44 is nested outside the third telescopic rod 45, one end of the fourth spring 44 is installed on the end surface of the fifth square groove 47, and the other end is installed on the lower end surface of the moving block 41; the two third trigger blocks 34 are connected through a third connecting block 40; as shown in fig. 26, two third springs 42 are distributed between the two third trigger blocks 34, one end of each third spring 42 is mounted on the end surface of the third connecting block 40, and the other end is mounted on the inner circumferential surface of the guide sleeve 22.
As shown in fig. 9 and 22, the locking mechanism 54 comprises a first telescopic rod 20, a first spring 21, a first trigger block 24, a first inclined plane 25, a first triangular block 26, and a first connecting block 35, as shown in fig. 9, wherein one end of the first telescopic rod 20 is mounted on the inner circumferential surface of the guide sleeve 22; as shown in fig. 9, the end surface of the first connecting block 35 is mounted on the end surface of the first telescopic rod 20; as shown in fig. 9, two first triangular blocks 26 are symmetrically installed on two side surfaces of the first connecting block 35, and the two first triangular blocks 26 are matched with the corresponding motion bars 27; as shown in fig. 9, a first trigger block 24 is mounted on an end face of each first triangular block 26, and one ends of the two first trigger blocks 24 far away from the first triangular block 26 are in sliding fit with corresponding first square grooves 31; as shown in fig. 10, a first inclined surface 25 is formed on one side of the upper end surface of the first trigger block 24, which is far away from the first triangular block 26; as shown in fig. 9, the first spring 21 is nested outside the first telescopic rod 20, one end of the first spring 21 is installed on the inner circular surface of the guide sleeve 22, and the other end is installed on the end surface of the first connecting block 35;
as shown in fig. 5 and 6, the escape mechanism 52 includes a supporting mechanism 4 and a sliding mechanism 5, as shown in fig. 5, wherein the sliding mechanism 5 is engaged with the guiding sleeve 22, and the teeth 23 corresponding to the escape mechanism 52 of the corresponding escape passage 51 correspond to the corresponding sliding mechanism 5; as shown in fig. 6, the support mechanism 4 is mounted on the side of the slide mechanism 5.
As shown in fig. 5, the sliding mechanism 5 includes a friction plate 11, a diagonal brace 12, a notch fixing ring 13, a nut 14, a bolt 15, fastening plates 16, and a tooth slot 19, wherein as shown in fig. 5, two fastening plates 16 are symmetrically installed at the notch of the notch fixing ring 13; as shown in fig. 6, two sets of tooth grooves 19 are symmetrically formed on the inner circumferential surface of the notch fixing ring 13, and two tooth grooves 19 in each set are distributed along the axial direction of the notch fixing ring 13; as shown in fig. 5, the connecting lines of the two sets of tooth grooves 19 are vertically distributed with the fastening plate 16; two bolts 15 are arranged on the two fastening plates 16, and a nut 14 is arranged on each bolt 15; as shown in fig. 5, one end of the inclined strut 12 is installed on the upper end surface of the notch fixing ring 13, and the inclined strut 12 and the tooth groove 19 are in the same straight line; as shown in fig. 5, one end of the friction plate 11 is mounted on the end face of the inclined strut 12, and the inner circumferential surface of the friction plate 11 is engaged with the outer circumferential surface of the guide sleeve 22.
As shown in fig. 5, the supporting mechanism 4 includes a connecting bar 17 and a second supporting plate 18, as shown in fig. 5, wherein the upper end of the connecting bar 17 is mounted on the outer circumferential surface of the notch fixing ring 13, and the connecting bar 17 is distributed opposite to the inclined strut 12; as shown in fig. 5, the upper end surface of the second support plate 18 is mounted on the lower end surface of the connecting bar 17.
As shown in fig. 18, the anti-collision mechanism 67 includes a support rod 61, a slide block 62, a guide block 63, a first limit block 64, and a cylindrical pin 66, as shown in fig. 19, wherein the two slide blocks 62 are connected together through the cylindrical pin 66; as shown in fig. 19, a guide block 63 is mounted on one side surface of each of the two sliders 62; as shown in fig. 18, the support rod 61 is bearing-mounted on a cylindrical pin 66 between the two sliders 62; as shown in fig. 18, the first stopper 64 is installed at one end of the support bar 61.
As shown in fig. 23, 24 and 25, a group of second limiting blocks 65 are mounted on the inner circular surfaces of the notch fixing rings 13 on the escape mechanisms 52 in the 3 escape passages 51 from bottom to top in the building 1, and as shown in fig. 23, 24 and 25, an included angle between the group of second limiting blocks 65 on the first floor from bottom to top of the building 1 and the tooth grooves 19 is 45 degrees; the other two groups are sequentially increased by 90; as shown in fig. 21, the two second stoppers 65 in each group are distributed along the axial direction of the notch fixing ring 13; the anticollision mechanisms 67 on the first floor of the building 1 from the bottom up are installed in the first accommodation grooves 56; as shown in fig. 1, the anticollision mechanism 67 on the second floor of the building 1 from the bottom up is installed in the second accommodation groove 57; the anticollision mechanism 67 on the third floor of the building 1 from below upward is installed in the third accommodation groove 58.
As shown in fig. 20, the anti-collision mechanism 67 is slidably fitted to the guide groove 60 through the guide block 63; the second stop block 65 cooperates with the first stop block 64.
The friction plate 11 is made of rubber.
The upper end surface of the tooth 23 is provided with an inclined plane, and the upper end surface of the tooth groove 19 is also provided with an inclined plane.
The inclination angle of the inclined plane formed on the upper end surface of the tooth 23 is 45 degrees, and the inclination angle of the inclined plane formed on the upper end surface of the tooth groove 19 is 45 degrees.
As shown in fig. 33, the moving slot 43 opened on the moving block 41 has a height of L2, the guide bar 50 has a height of L1, and the size of L2 is greater than the size of L1.
As shown in fig. 33, the L2=1.2 × L1.
The included angle between the second inclined surface 39 and the vertical surface is 30-50 degrees.
The included angle between the second inclined surface 39 and the vertical surface is 45 degrees.
The elastic coefficient of the fifth spring 49 is larger than that of the third spring 42.
The specific implementation mode is as follows: when the escape mechanism 52 is needed to be used in case of fire at a floor, a person enters the escape passage 51 at the moment, the control switch in the escape passage 51 is triggered, the control switch enables the control device 6 to work, the control device 6 drives the driving shaft 8 to move, the driving shaft 8 drives the middle support lug 10 to move, the middle support lug 10 drives the first support plate 7 to move, so that the escape passage 51 is opened, meanwhile, the first support plate 7 supports the escape mechanism 52, the person pushes the escape mechanism 52 onto the first support plate 7, the notch fixing ring 13 is installed on the guide sleeve 22 through the bolt 15 and the nut 14, the notch fixing ring 13 drives the third trigger block 34 to move, and the guide strip 50 and the moving groove 43 are not matched at the moment, so the notch fixing ring 13 pushes the guide strip 50 to move through the second trigger block 38 and the moving block 41, the guide bar 50 will push the second trigger block 38 to move, the second trigger block 38 will push the second triangular block 37 to move, the second triangular block 37 will push the moving bar 27 to move, the moving bar 27 will drive the teeth 23 thereon to move, meanwhile, the notch fixing ring 13 will drive the second limit block 65 to move, and the second limit block 65 will push the support bar 61 to move; at this time, the first stopper 64 will be located between the two second stoppers 65, and the support rod 61 will move around the cylindrical pin 66; at this time, when a fire disaster occurs on the upper side of the floor, and the guide sleeve 22 of the escape mechanism 52 moves downwards, because the moving bar 27 drives the teeth 23 to move out of the narrow groove 33, the teeth 23 at this time will be matched with the tooth grooves 19, so as to reach the position that limits the movement of the notch fixing ring 13 in the escape mechanism 52 on the upper side of the floor, thereby protecting the escape mechanism 52 at the floor from being impacted, after the escape mechanism 52 is installed, the escape mechanism 52 can smoothly slide along the guide sleeve 22, the distance between two adjacent groups of teeth 23 at this time can enable the notch fixing ring 13 to move out of the distance range of the third trigger block 34, the third trigger block 34 at this time will be restored to the original position under the action of the fifth spring 49, and at the same time, the moving bar 27 will be restored to the original position under the action of the second spring 28, so that the moving bar 27 drives the teeth 23 to be restored to the original position, the escape mechanism 52 on the upper side of the floor and the escape mechanism 52 on the floor can continuously slide downwards, meanwhile, as the person is on the second support plate 18, the gravity of the person can be transmitted to the inclined strut 12 through the connecting strip 17 and the notch fixing ring 13, the inclined strut 12 can provide an acting force for the friction plate 11, so that the friction force between the friction plate 11 and the guide sleeve 22 is large, and the purpose of falling the escape mechanism 52 at a uniform speed is achieved; meanwhile, as the escape mechanism 52 on the upper side of the floor and the escape mechanism 52 on the floor fall simultaneously, the two adjacent escape mechanisms 52 will be in a relatively static state under the action of the support rod 61 in the falling process, so that the two escape mechanisms 52 are prevented from colliding, and meanwhile, when the notch fixing ring 13 on the floor falls along the guide sleeve 22, the notch fixing ring 13 will contact with the moving block 41, the moving block 41 will be pushed to move along the fifth square groove 47, the moving block 41 will enable the guide strip 50 to be inserted into the moving groove 43, the notch fixing ring 13 will contact with the third trigger block 34 and push the third trigger block 34 to move along the direction of the second trigger block 38 under the action of the second inclined surface 39, the moving groove 43 will slide on the guide strip 50, and the guide strip 50 will not push the second trigger block 38 to move, the second trigger block 38 will not push the second triangular block 37 to move, so the second triangular block 37 will not push the moving bar 27 to move at this time, the moving bar 27 will not push the teeth 23 to move, so the teeth 23 at this time will not limit the escape mechanism 52 on the upper side of the floor to fall down, when the escape mechanism 52 on the lowest layer contacts with the first inclined plane 25 on the first trigger block 24, the notch fixing ring 13 will push the first trigger block 24 to move through the first inclined plane 25, the first trigger block 24 will push the first triangular block 26 to move, the first triangular block 26 will push the moving bar 27 to move, the movement will drive the teeth 23 thereon to move, the teeth 23 will be matched with the tooth grooves 19 on the escape mechanism 52 falling to the upper side of the ground; therefore, the teeth 23 on the moving strip 27 can limit the movement of the notch fixing ring 13 falling to the upper side of the ground, so that the escape mechanism 52 on the guide sleeve 22 can continue to fall after the escape mechanism 52 falling to the ground is successfully rescued and the escape mechanism 52 is detached, and the purpose of protecting the escape mechanism 52 falling to the ground and the personnel in the escape mechanism 52 is achieved.
In summary, the above embodiments are not intended to be limiting embodiments of the present invention, and those skilled in the art can make several modifications and refinements based on the essence of the present invention, and these modifications and refinements should be regarded as the protection scope of the present invention.
Claims (9)
1. The utility model provides an anticollision formula fire escape device that high building used which characterized in that: the escape system comprises a guide mechanism, an escape mechanism and a mounting platform, wherein an escape passage is arranged on each floor of a building; each escape passage is provided with an installation platform; the guide mechanism is arranged on the front side of the building and is matched with the escape passage; an escape mechanism is arranged in each escape passage;
the mounting platform comprises a control device, a first supporting plate, a driving shaft, a side supporting lug and a middle supporting lug, wherein the control device is mounted on the end surface of the building and is positioned at the lower side of the escape channel; the two side support lugs are symmetrically arranged on the end surface of the building at the lower side of the escape passage; the driving shaft is arranged on the control device and penetrates through the two side support lugs; a middle support lug is arranged at the center of the end face of the first support plate; the first supporting plate is arranged on the driving shaft through a middle support lug; a control switch is arranged in the escape passage and is connected with the control device through a circuit;
the guide mechanism comprises a guide sleeve, a clamping mechanism, a trigger mechanism, an anti-collision mechanism, a first accommodating groove, a second accommodating groove, a third accommodating groove, a fourth accommodating groove, a guide groove, a moving strip, teeth, a second spring, a fixed plate, a second square groove, a first square groove, a third square groove and narrow grooves, wherein the outer circular surface of the guide sleeve is symmetrically provided with two narrow grooves; one end of the guide sleeve is arranged on the ground, and the guide sleeve is positioned on one side of an escape passage on a building; the two narrow grooves are internally provided with a motion strip; a plurality of sets of teeth are arranged on the end surface of each moving strip, and each set of teeth corresponds to a corresponding escape channel; each group of teeth is provided with two teeth which are linearly distributed along a movement line; the two ends of the inner circular surface of the guide sleeve are provided with fixing plates, and the connecting line of the two fixing plates is vertical to the connecting line of the two narrow grooves; two sides of each fixed plate are respectively provided with a second spring, one end of each second spring is arranged on the end surface of the fixed plate, and the other end of each second spring is arranged on the inner circular surface of the guide sleeve; two first square grooves are symmetrically formed in one side, close to the ground, of the outer circular surface of the guide sleeve, and the first square grooves are distributed in parallel with the fixed plate; a plurality of groups of second square grooves are sequentially formed in the outer circular surface of the guide sleeve along the axis direction, and two second square grooves in each group are positioned on the same straight line with the corresponding first square grooves; each group of second square grooves is matched with the corresponding escape channel; a third square groove is formed in the upper end face of each second square groove; a first accommodating groove, a second accommodating groove, a third accommodating groove and a fourth accommodating groove are uniformly formed in the circumferential direction on the outer circular surface of the guide sleeve in sequence; guide grooves are formed in the two side faces of the first accommodating groove, the second accommodating groove, the third accommodating groove and the fourth accommodating groove; the guide sleeve is arranged in such a way that the first square groove is arranged at one side far away from the escape passage; the clamping mechanism is arranged at the first square groove; each second square groove is provided with a trigger mechanism; the first accommodating groove, the second accommodating groove and the third accommodating groove are all internally provided with anti-collision mechanisms; each anti-collision mechanism is matched with the corresponding escape passage;
the trigger mechanism comprises a third trigger block, a second connecting block, a second triangular block, a second trigger block, a second inclined plane, a third connecting block, a motion block, a third spring, a motion groove, a fourth spring, a third telescopic rod, a fourth square groove, a fifth square groove, a second telescopic rod, a fifth spring and a guide strip, wherein one end of the second telescopic rod is arranged on the inner circular surface of the guide sleeve; the end face of the second connecting block is arranged on the end face of the second telescopic rod; two second triangular blocks are symmetrically arranged on two side surfaces of the second connecting block, and inclined surfaces on the two second triangular blocks are matched with corresponding moving strips; a second trigger block is arranged on the end face of each second triangular block; the fifth spring is nested outside the second telescopic rod, one end of the fifth spring is arranged on the inner circular surface of the guide sleeve, and the other end of the fifth spring is arranged on the end surface of the second connecting block;
the mounting structures on each second trigger block are symmetrically distributed relative to the second connecting block, and for one of the second trigger blocks, one end of each guide strip is mounted on the end face of the second trigger block; a through fifth square groove is formed in the end face of the third trigger block; a fourth square groove is formed in the upper end face of the fifth square groove; one side of the third trigger block is arranged on the second trigger block through the sliding fit of the fifth square groove and the second trigger block, and the other side of the third trigger block is in sliding fit with the second square groove; one end of the third telescopic rod is arranged on the lower end face of the fifth square groove; a second inclined plane is arranged on the upper end surface of the motion block; the side surface of the motion block is provided with a through motion groove; the moving block is positioned in the fifth square groove, and the lower end face of the moving block is arranged at the upper end of the third telescopic rod; one end of the moving block, which is far away from the third telescopic rod, extends out of the fifth square groove, and the moving groove is matched with the guide strip; the fourth spring is nested outside the third telescopic rod, one end of the fourth spring is installed on the end face of the fifth square groove, and the other end of the fourth spring is installed on the lower end face of the moving block;
the two third trigger blocks are connected through a third connecting block; two third springs are distributed between the two third trigger blocks, one end of each third spring is arranged on the end face of the corresponding third connecting block, and the other end of each third spring is arranged on the inner circular face of the corresponding guide sleeve;
the clamping mechanism comprises a first telescopic rod, a first spring, a first trigger block, a first inclined plane, a first triangular block and a first connecting block, wherein one end of the first telescopic rod is arranged on the inner circular surface of the guide sleeve; the end face of the first connecting block is arranged on the end face of the first telescopic rod; two first triangular blocks are symmetrically arranged on two side surfaces of the first connecting block and matched with corresponding moving strips; the end face of each first triangular block is provided with a first trigger block, and one ends of the two first trigger blocks, which are far away from the first triangular block, are in sliding fit with corresponding first square grooves; a first inclined plane is arranged on one side, away from the first triangular block, of the upper end face of the first trigger block; the first spring is nested outside the first telescopic rod, one end of the first spring is arranged on the inner circular surface of the guide sleeve, and the other end of the first spring is arranged on the end surface of the first connecting block;
the escape mechanism comprises a supporting mechanism and a sliding mechanism, wherein the sliding mechanism is matched with the guide sleeve, and the teeth corresponding to the escape mechanism of the corresponding escape passage correspond to the corresponding sliding mechanism; the supporting mechanism is arranged on one side of the sliding mechanism;
the sliding mechanism comprises a friction plate, an inclined strut, a notch fixing ring, a nut, a bolt, fastening plates and a tooth groove, wherein the two fastening plates are symmetrically arranged at the notch of the notch fixing ring; two groups of tooth sockets are symmetrically arranged on the inner circular surface of the notch fixing ring, and two tooth sockets in each group are distributed along the axis direction of the notch fixing ring; the connecting line of the two groups of tooth sockets is vertically distributed with the fastening plate; two bolts are arranged on the two fastening plates, and a nut is arranged on each bolt; one end of the inclined strut is arranged on the upper end surface of the notch fixing ring, and the inclined strut and the tooth socket are positioned on the same straight line; one end of the friction plate is arranged on the end face of the inclined strut, and the inner circular surface of the friction plate is matched with the outer circular surface of the guide sleeve;
the supporting mechanism comprises a connecting strip and a second supporting plate, wherein the upper end of the connecting strip is arranged on the outer circular surface of the notch fixing ring, and the connecting strip and the inclined strut are distributed oppositely; the upper end surface of the second supporting plate is arranged on the lower end surface of the connecting strip;
the anti-collision mechanism comprises a support rod, slide blocks, a guide block, a first limiting block and a cylindrical pin, wherein the two slide blocks are connected together through the cylindrical pin; one side surfaces of the two sliding blocks are provided with guide blocks; the support rod is arranged on a cylindrical pin between the two sliding blocks through a bearing; the first limiting block is arranged at one end of the supporting rod;
a group of second limiting blocks are arranged on the inner circular surfaces of the notch fixing rings on the escape mechanisms in the 3 escape channels from bottom to top on the building, and the included angles between the group of second limiting blocks on the first layer from bottom to top of the building and the tooth grooves are 45 degrees; the other two groups are sequentially increased by 90; the two second limiting blocks in each group are distributed along the axis direction of the notch fixing ring; the anti-collision mechanism on the first floor of the building from bottom to top is arranged in the first accommodating groove; the anti-collision mechanism on the second floor of the building from bottom to top is arranged in the second accommodating groove; the anti-collision mechanism on the third floor of the building from bottom to top is arranged in the third accommodating groove;
the anti-collision mechanism is installed in a sliding fit manner with the guide groove through the guide block on the anti-collision mechanism; the second limiting block is matched with the first limiting block.
2. The fire escape apparatus for tall buildings according to claim 1, wherein: the friction plate is made of rubber.
3. The fire escape apparatus for tall buildings according to claim 1, wherein: the upper end face of each tooth is provided with an inclined plane, and the upper end face of each tooth socket is also provided with an inclined plane.
4. A collision-preventing fire escape apparatus for use in a tall building as claimed in claim 3, wherein: the inclination angle of the inclined plane formed on the upper end surface of the tooth is 45 degrees, and the inclination angle of the inclined plane formed on the upper end surface of the tooth socket is 45 degrees.
5. The fire escape apparatus for tall buildings according to claim 1, wherein: the height of the motion groove formed on the motion block is L2Of guide stripsA height of L1And L is2Is greater than L1The size value of (c).
6. The fire escape apparatus for tall buildings according to claim 5, wherein: said L2=1.2*L1。
7. The fire escape apparatus for tall buildings according to claim 1, wherein: the included angle between the second inclined plane and the vertical plane is 30-50 degrees.
8. The fire escape apparatus for tall buildings according to claim 7, wherein: and the included angle between the second inclined plane and the vertical plane is 45 degrees.
9. The fire escape apparatus for tall buildings according to claim 1, wherein: the elastic coefficient of the fifth spring is larger than that of the third spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810213114.2A CN108905010B (en) | 2018-03-15 | 2018-03-15 | Anti-collision fire escape device for high buildings |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810213114.2A CN108905010B (en) | 2018-03-15 | 2018-03-15 | Anti-collision fire escape device for high buildings |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108905010A CN108905010A (en) | 2018-11-30 |
| CN108905010B true CN108905010B (en) | 2020-12-15 |
Family
ID=64403182
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810213114.2A Expired - Fee Related CN108905010B (en) | 2018-03-15 | 2018-03-15 | Anti-collision fire escape device for high buildings |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108905010B (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2324319A1 (en) * | 1974-09-23 | 1977-04-15 | Soenen Antoine | Individual fire escape for high building - has chair with spring loaded lever locking against wire descent cable and pressed down to release |
| US4037685A (en) * | 1975-09-18 | 1977-07-26 | Anthony Talucci | Building evacuation system |
| US4372423A (en) * | 1981-01-05 | 1983-02-08 | Pelley Ronald L | Escape chute |
| WO2001062138A1 (en) * | 2000-02-21 | 2001-08-30 | Aes 2000 Ltd. | Rescue system for high-rise buildings |
| CN1333066A (en) * | 2001-01-08 | 2002-01-30 | 刘长啟 | Life-saving pipe (rope) slide products for storied building and techonliogy thereof |
| CN102274594A (en) * | 2011-05-18 | 2011-12-14 | 周建华 | High-rise indoor fire escape room and high-rise building escape device thereof |
| CN203710571U (en) * | 2014-03-06 | 2014-07-16 | 中际联合工业技术(北京)有限公司 | Guide rail type anti-falling system |
| CN104888376A (en) * | 2014-03-06 | 2015-09-09 | 胡启金 | High-rise fire emergent escape device |
| CN107596589A (en) * | 2017-09-30 | 2018-01-19 | 季松石 | A kind of underground lifesaving appliance |
-
2018
- 2018-03-15 CN CN201810213114.2A patent/CN108905010B/en not_active Expired - Fee Related
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2324319A1 (en) * | 1974-09-23 | 1977-04-15 | Soenen Antoine | Individual fire escape for high building - has chair with spring loaded lever locking against wire descent cable and pressed down to release |
| US4037685A (en) * | 1975-09-18 | 1977-07-26 | Anthony Talucci | Building evacuation system |
| US4372423A (en) * | 1981-01-05 | 1983-02-08 | Pelley Ronald L | Escape chute |
| WO2001062138A1 (en) * | 2000-02-21 | 2001-08-30 | Aes 2000 Ltd. | Rescue system for high-rise buildings |
| US7025173B2 (en) * | 2000-02-21 | 2006-04-11 | Eliyahu Nir | Rescue system for high-rise buildings |
| CN1333066A (en) * | 2001-01-08 | 2002-01-30 | 刘长啟 | Life-saving pipe (rope) slide products for storied building and techonliogy thereof |
| CN102274594A (en) * | 2011-05-18 | 2011-12-14 | 周建华 | High-rise indoor fire escape room and high-rise building escape device thereof |
| CN203710571U (en) * | 2014-03-06 | 2014-07-16 | 中际联合工业技术(北京)有限公司 | Guide rail type anti-falling system |
| CN104888376A (en) * | 2014-03-06 | 2015-09-09 | 胡启金 | High-rise fire emergent escape device |
| CN107596589A (en) * | 2017-09-30 | 2018-01-19 | 季松石 | A kind of underground lifesaving appliance |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108905010A (en) | 2018-11-30 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108452446B (en) | Fire escape device for tall building | |
| CN104234403A (en) | Ratchet type anti-falling device | |
| CN103738820A (en) | Elevator door locking device for preventing falling of passengers | |
| KR20130028495A (en) | Carrier for elevating work platform | |
| CN108905010B (en) | Anti-collision fire escape device for high buildings | |
| CN201161860Y (en) | Falling proof apparatus for construction suspension cage | |
| CN2728551Y (en) | Guide internal safety hook | |
| US9932171B1 (en) | Bridging apparatus | |
| CN109487729B (en) | Device that specific width within range vehicle that municipal works used passed through | |
| CN111392542B (en) | Bidirectional safety tongs | |
| CN108404304B (en) | Telescopic fire escape device for high-rise building | |
| CN203750063U (en) | Rail self-locking device and aerial falling protector comprising same | |
| CN218843692U (en) | Anti-falling device | |
| CN109665414A (en) | A kind of bottom hanging type external application hoistway elevator device | |
| CN108379751B (en) | Quick-opening telescopic fire escape device for high-rise building | |
| CN113304407B (en) | Be applied to life saving equipment of high building conflagration | |
| CN109610376B (en) | Protection formula limit for width device that municipal works used | |
| CN212090545U (en) | Speed-controllable fire escape device sliding device | |
| CN207258948U (en) | A kind of industry elevator bidirectional safe protection equipment | |
| CN203961248U (en) | A kind of balancing point driving self locking safety anti-drop device | |
| CN203833440U (en) | Elevator door locking device preventing people from falling off | |
| CN110882495B (en) | Speed-controllable fire escape device sliding device | |
| CN209620766U (en) | A kind of construction site scene safety guide rail | |
| CN2078306U (en) | Rope-breaking protection, door-open self-locking and falling prevention devices for elevator | |
| CN113003356A (en) | Construction material lifting device with anti-falling structure for building construction |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20201130 Address after: 211299 Kechuang building, Futian Road, Zhetang street, Lishui Economic Development Zone, Nanjing City, Jiangsu Province Applicant after: Nanjing Lishui hi tech Venture Capital Management Co.,Ltd. Address before: 518100 Baoan District, Shenzhen, Xin'an, road, TATA apartment building 109B, two H Applicant before: Shenzhen Qichuangmei Technology Co.,Ltd. |
|
| TA01 | Transfer of patent application right | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201215 Termination date: 20210315 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |