CN108452446B - Fire escape device for tall building - Google Patents
Fire escape device for tall building Download PDFInfo
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- CN108452446B CN108452446B CN201810213372.0A CN201810213372A CN108452446B CN 108452446 B CN108452446 B CN 108452446B CN 201810213372 A CN201810213372 A CN 201810213372A CN 108452446 B CN108452446 B CN 108452446B
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- 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
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Abstract
The invention belongs to the technical field of fire escape devices, and particularly relates to a 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 a 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 a fire escape device for high buildings.
The invention designs a 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 a fire escape device for a high building, which aims 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 a fire escape device for a high building, which is realized by adopting the following technical scheme.
A fire escape device for a tall building is 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, a moving bar, 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 the corresponding escape passage in the height direction; 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; 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; and a trigger mechanism is arranged at each second square groove.
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 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 with the same height as that of the escape mechanism of the corresponding escape passage are matched with 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.
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 L2The height of the guide strip is L1And L is2Is greater than L1The size value of (c).
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 is matched with the tooth socket on the notch fixing ring in the corresponding escape passage in the height direction; 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 guide sleeve is mounted on one side, away from the escape channel, of the first square groove, so that the escape mechanism can smoothly slide onto the ground after rotating by 90 degrees; 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 effect that every second square groove department all installed trigger mechanism is when the floor conflagration breaks out, and the conflagration also takes place simultaneously in higher floor, and when the mechanism of fleing had the downstream, the mechanism of fleing at this moment will trigger mechanism for trigger mechanism drive motion strip motion, motion strip will drive tooth motion, thereby makes tooth can restrict the mechanism of fleing that exceeds the motion, reaches the purpose of the personnel safety of the mechanism of fleing of protection being installed.
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 after the escape mechanism rotates by 90 degrees; 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 the tooth is 45 degrees, and the inclination angle of the inclined plane on the upper end surface of the tooth socket is 4 degreesThe impact force between the tooth socket and the teeth at the 5-degree moment is proper, and the teeth can limit the tooth socket; the height of the motion groove opened on the motion block is L2The height of the guide strip is L1And L is2Is greater than L1The function of the size value is to facilitate the guide strip to be inserted into the motion groove smoothly; l is2＝1.2*L1The guide strip and the motion groove are matched very properly, and the guide strip can be inserted into the motion groove very properly; 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.
(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 second support plate mounting structure.
Fig. 5 is a schematic view of a middle lug mounting structure.
Fig. 6 is a schematic view of a sprag mounting structure.
FIG. 7 is a schematic view of a notch fixing ring structure.
Fig. 8 is a schematic view of a first triangular block mounting structure.
Fig. 9 is a schematic diagram of a first trigger block structure.
Fig. 10 is a schematic view of tooth distribution.
Fig. 11 is a schematic view of a second spring mounting structure.
Fig. 12 is a schematic view of a kinematic strip 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 the first triangular block in cooperation with a kinematic bar.
Fig. 18 is a schematic view of a connecting-bar mounting structure.
Fig. 19 is a schematic view of a third spring mounting structure.
Fig. 20 is a schematic view of the mounting structure of the third telescopic rod.
Fig. 21 is a schematic view of a tooth mounting structure.
Fig. 22 is a schematic view of a fifth spring mounting structure.
Fig. 23 is a schematic view of a fourth spring mounting structure.
Fig. 24 is a schematic view of a guide bar mounting structure.
Fig. 25 is a schematic view of a motion block structure.
Fig. 26 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. and (7) mounting the platform.
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 passage 51 is firstly provided at each floor of the building 1; as shown in fig. 4, 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. 4, an escape mechanism 52 is disposed in each escape passage 51.
As shown in fig. 5, the installation 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. 2, wherein the control device 6 is installed 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. 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; the driving shaft 8 is arranged on the control device 6, and the driving shaft 8 penetrates through the two side support lugs 9; as shown in fig. 5, a middle support lug 10 is installed at the center of the end face of the first support plate 7; as shown in fig. 5, 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. 10 and 11, the guiding mechanism 3 includes a guiding sleeve 22, a locking mechanism 54, a triggering mechanism 53, 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; one end of the guide sleeve 22 is arranged on the ground, and the guide sleeve 22 is positioned at one side of the escape passage 51 on the building 1; as shown in fig. 12, the two narrow grooves 33 are each provided with a moving bar 27 therein; as shown in fig. 21, 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 the corresponding escape passage 51 in the height direction; as shown in fig. 10, 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. 14, the fixing plates 29 are mounted at both ends of the inner circumferential 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. 12, 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. 15, 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. 14, 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 positioned on the same straight line with the corresponding first square grooves 31; each group of the second square grooves 30 is matched with the corresponding escape passage 51; as shown in fig. 14, each second square groove 30 is provided with a third square groove 32 on the upper end surface; 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. 8, the detent mechanism 54 is installed at the first square groove 31; as shown in fig. 16 and 18, a trigger mechanism 53 is mounted at each second square groove 30.
As shown in fig. 19 and 22, 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. 22, 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. 22, 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. 23, 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. 24, a second trigger block 38 is mounted on an end face of each second triangular block 37; as shown in fig. 22, the fifth spring 49 is nested outside the second telescopic rod 48, as shown in fig. 22, 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. 19, 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. 24, the guide strip 50 is mounted at one end on the end face of the second trigger block 38; as shown in fig. 20, a through fifth square groove 47 is formed on the end surface of the third trigger block 34; a fourth groove 46 is formed in the upper end face of the fifth groove 47; as shown in fig. 19, one side of the third trigger block 34 is mounted on the second trigger block through the sliding fit of the fifth square groove 47 and the second trigger block 38, and the other side of the third trigger block 34 is in sliding fit with the second square groove 30; as shown in fig. 19, one end of the third telescopic rod 45 is mounted on the lower end surface of the fifth square groove 47; the upper end surface of the motion block 41 is provided with a second inclined surface 39; as shown in fig. 25, a through moving groove 43 is opened on the side surface of the moving block 41; the moving block 41 is positioned 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. 19, 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. 19, 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; as shown in fig. 19, two third trigger blocks 34 are connected by a third connecting block 40; as shown in fig. 19, 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. 8 and 17, 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. 8, 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. 8, 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. 8, 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. 8, 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 the corresponding first square grooves 31; as shown in fig. 9, 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. 8, the first spring 21 is nested outside the first telescopic rod 20, one end of the first spring 21 is installed on the inner circumferential 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. 6, the escape mechanism 52 comprises a support mechanism 4 and a sliding mechanism 5, as shown in fig. 6, wherein the sliding mechanism 5 is matched with the guide sleeve 22, and the teeth with the same height as the escape mechanism of the corresponding escape passage are matched with the corresponding sliding mechanism; as shown in fig. 7, the support mechanism 4 is mounted on the side of the slide mechanism 5.
As shown in fig. 6, 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. 6, two fastening plates 16 are symmetrically installed at the notch of the notch fixing ring 13; as shown in fig. 7, 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. 6, the connecting lines of the two sets of tooth grooves 19 are vertically distributed with the fastening plate 16; as shown in fig. 6, two bolts 15 are mounted on the two fastening plates 16, and a nut 14 is mounted on each bolt 15; as shown in fig. 6, 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. 6, 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. 6, the supporting mechanism 4 includes a connecting bar 17 and a second supporting plate 18, as shown in fig. 6, 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. 6, the second support plate 18 is mounted on the lower end surface of the connecting bar 17 at the upper end surface.
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. 26, the moving slot 43 formed in 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.
The L2 is 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 strip 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 strip 27 to move, the moving strip 27 will drive the teeth 23 thereon to move, at this time, when a fire breaks out on the upper side of the floor and the guide sleeve 22 of the escape mechanism 52 moves downwards, because the moving strip 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 limit 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 on the floor from being impacted, after the escape mechanism 52 is installed, the escape mechanism 52 is pushed to rotate 90 degrees at this time, so that the escape mechanism 52 can smoothly slide along the guide sleeve 22, at this time, the distance between two adjacent teeth 23 can make the notch fixing ring 13 move out of the distance range of the third trigger block 34, at this time, the third trigger block 34 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, so that the escape mechanism 52 on the upper side of the floor and the escape mechanism 52 on the floor can continue to slide downwards, and meanwhile, because a person is on the second support plate 18, the gravity of the person will be transmitted to the inclined strut 12 through the connecting bar 17 and the notch fixing ring 13, and the inclined strut 12 will give an acting force to 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 the escape mechanism 52 falling 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 escape mechanisms 52 at this time will keep a relatively static state during the falling process, so as to avoid the occurrence of collision between the two escape mechanisms 52, 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 push the moving block 41 to move along the fifth square groove 47, the moving block 41 will insert the guide strip 50 into the moving groove 43, the notch fixing ring 13 at this time 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 at this time will slide on the guide strip 50, the guide strip 50 at this time 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, therefore, the second triangular block 37 will not push the moving bar 27 to move, and the moving bar 27 will not push the teeth 23 to move, so that the teeth 23 at this time will not limit the falling movement of the escape mechanism 52 on the upper side of the floor, when the lowest escape mechanism 52 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, and the teeth 23 will be matched with the tooth sockets 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. A fire escape device for a tall building is 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, a moving bar, 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 the corresponding escape passage in the height direction; 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; 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 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 with the same height as that of the escape mechanism of the corresponding escape passage are matched with 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 face of the second supporting plate is arranged on the lower end face of the connecting strip.
2. A fire escape apparatus for use in a tall building as claimed in claim 1, wherein: the friction plate is made of rubber.
3. A fire escape apparatus for use in a tall building as claimed in 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 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. High building according to claim 1Fire escape device that building used, its characterized in that: the height of the motion groove formed on the motion block is L2The height of the guide strip is L1And L is2Is greater than L1The size value of (c).
6. A fire escape apparatus for use in a tall building as claimed in claim 5, wherein: said L2＝1.2*L1。
7. A fire escape apparatus for use in a tall building as claimed in claim 1, wherein: the included angle between the second inclined plane and the vertical plane is 30-50 degrees.
8. A fire escape apparatus for use in a tall building as claimed in claim 7, wherein: and the included angle between the second inclined plane and the vertical plane is 45 degrees.
9. A fire escape apparatus for use in a tall building as claimed in claim 1, wherein: the elastic coefficient of the fifth spring is larger than that of the third spring.
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| CN201810213372.0A CN108452446B (en) | 2018-03-15 | 2018-03-15 | Fire escape device for tall building |
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| CN201810213372.0A CN108452446B (en) | 2018-03-15 | 2018-03-15 | Fire escape device for tall building |
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| CN108452446B true CN108452446B (en) | 2020-11-03 |
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| CN113304407B (en) * | 2021-06-03 | 2022-03-18 | 吕梁学院 | Be applied to life saving equipment of high building conflagration |
| CN116196566B (en) * | 2023-01-10 | 2023-10-03 | 宿迁市应急管理局 | High-rise fire disaster self-rescue device and rescue method thereof |
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| CN101837171A (en) * | 2010-04-09 | 2010-09-22 | 武汉理工大学 | Escape device for urgently evacuating personnel in public places and high-rise buildings |
| KR20110019632A (en) * | 2009-08-20 | 2011-02-28 | 주식회사 아세아방재 | Emergency escaping apparatus using monorail |
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| 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 |
| JPH0639046A (en) * | 1992-07-28 | 1994-02-15 | Tokimitsu Taya | Refuge device |
| CN1333066A (en) * | 2001-01-08 | 2002-01-30 | 刘长啟 | Life-saving pipe (rope) slide products for storied building and techonliogy thereof |
| CN1621106A (en) * | 2003-11-27 | 2005-06-01 | 徐跃华 | Fire alarming and danger escaping safety apparatus for storied building and matched human carrying mechanism |
| KR20110019632A (en) * | 2009-08-20 | 2011-02-28 | 주식회사 아세아방재 | Emergency escaping apparatus using monorail |
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Effective date of registration: 20230517 Address after: 528000, 5th Floor, Building A8, Guangdong New Light Source Industrial Base, Luocun, Shishan Town, Nanhai District, Foshan City, Guangdong Province (Residence Application) Patentee after: Foshan weinian Safety Management Service Co.,Ltd. Address before: No. 19-1 Nanshan Road, Huangling Village, Zhangban Town, Quanzhou Taishang Investment Zone, Quanzhou City, Fujian Province, 362000 Patentee before: Quanzhou Taiwan business investment zone Runtong Trading Co.,Ltd. |