CN115321318A - Steel construction integration escape device for elevator - Google Patents
Steel construction integration escape device for elevator Download PDFInfo
- Publication number
- CN115321318A CN115321318A CN202211073233.5A CN202211073233A CN115321318A CN 115321318 A CN115321318 A CN 115321318A CN 202211073233 A CN202211073233 A CN 202211073233A CN 115321318 A CN115321318 A CN 115321318A
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- Prior art keywords
- locking
- bearing plate
- block
- groove
- seat
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 23
- 239000010959 steel Substances 0.000 title claims abstract description 23
- 238000010276 construction Methods 0.000 title description 2
- 230000010354 integration Effects 0.000 title description 2
- 238000007789 sealing Methods 0.000 claims description 36
- 238000003780 insertion Methods 0.000 claims description 16
- 230000037431 insertion Effects 0.000 claims description 16
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 9
- 229910002804 graphite Inorganic materials 0.000 claims description 9
- 239000010439 graphite Substances 0.000 claims description 9
- 230000000712 assembly Effects 0.000 claims description 6
- 238000000429 assembly Methods 0.000 claims description 6
- 238000013016 damping Methods 0.000 claims description 5
- 238000003466 welding Methods 0.000 claims description 4
- 238000001125 extrusion Methods 0.000 claims description 3
- 230000006835 compression Effects 0.000 claims description 2
- 238000007906 compression Methods 0.000 claims description 2
- 230000002035 prolonged effect Effects 0.000 claims description 2
- 238000000034 method Methods 0.000 claims 1
- 230000000149 penetrating effect Effects 0.000 description 2
- 230000001960 triggered effect Effects 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000001174 ascending effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
Images
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B11/00—Main component parts of lifts in, or associated with, buildings or other structures
- B66B11/02—Cages, i.e. cars
- B66B11/0226—Constructional features, e.g. walls assembly, decorative panels, comfort equipment, thermal or sound insulation
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B5/00—Applications of checking, fault-correcting, or safety devices in elevators
- B66B5/02—Applications of checking, fault-correcting, or safety devices in elevators responsive to abnormal operating conditions
- B66B5/027—Applications of checking, fault-correcting, or safety devices in elevators responsive to abnormal operating conditions to permit passengers to leave an elevator car in case of failure, e.g. moving the car to a reference floor or unlocking the door
Abstract
The invention discloses an escape device for a steel structure integrated elevator, which comprises an elevator body, wherein an internal cavity is formed in the elevator body; the bottom of the inner cavity is provided with a bearing plate, the lower end of the bearing plate is provided with a lower end cavity, and two locking components for locking the bearing plate are arranged in the lower end cavity; the lower end of the locking component is provided with an auxiliary driving component, and the side of the internal cavity is provided with an emergency trigger key; the two sides of the internal cavity are both provided with main driving components which continuously drive the bearing plate to move upwards; the upper end of the inner cavity is provided with an escape window and an escape ladder. The invention has the following advantages and effects: the distance between the escape window and the bearing plate is shortened by upward movement of the bearing plate, so that trapped people can climb out of the escape window conveniently.
Description
Technical Field
The invention relates to the field of elevator escape devices, in particular to an escape device for a steel structure integrated elevator.
Background
With the popularization of elevators, the use rate of elevators is improved, and meanwhile, the risk of elevator accidents is increased, and usually, an escape window is arranged in an elevator to enable passengers to escape from the top of the elevator.
However, when the elevator cannot be stopped at a certain position in an emergency, the elevator can fall down, in order to relieve the body injury of passengers caused by the rebound of the bottom of the elevator contacting with hard objects, in the prior art, the escape window is arranged at the top of the elevator car, and people trapped in the elevator can climb out of the top of the elevator through the escape window; however, the height difference between the escape window of a common elevator and the bottom of the elevator is large, and trapped people are difficult to climb out of the escape window.
Disclosure of Invention
The invention aims to provide an escape device for a steel structure integrated elevator, which aims to solve the problems in the background technology.
The technical purpose of the invention is realized by the following technical scheme: an escape device for a steel structure integrated elevator comprises an elevator body, wherein an inner cavity is formed in the elevator body;
a bearing plate for a user to stand is arranged at the bottom of the inner cavity, the bearing plate is of an integrated steel structure, a lower end cavity is arranged at the lower end of the bearing plate, frameworks of the steel structure are arranged on two sides of the lower end cavity, and lower end supporting plates for supporting the bearing plate are fixedly arranged on two sides of the upper end of the frameworks; two locking components for locking the bearing plate are arranged in the lower end cavity; a lower end supporting seat for supporting the bearing plate is arranged between the two locking components, and the lower end supporting seat is abutted against the central position of the lower end of the bearing plate;
the lower end of the locking component is provided with an auxiliary driving component, and after the locking component locks the bearing plate, the auxiliary driving component can provide driving force for the bearing plate to move upwards;
an emergency trigger key is arranged on the side of the internal cavity;
the two sides of the internal cavity are respectively provided with a main driving component which continuously drives the bearing plate to move upwards, the bearing plate can move upwards to a specific position under the driving force of the auxiliary driving component, the bearing plate can be locked with the main driving component at the specific position, meanwhile, the locking component is unlocked with the bearing plate, and the main driving component continuously drives the bearing plate to move upwards;
the upper end of the inner cavity is provided with an escape window, an escape ladder is arranged below the escape window, and a user can climb to the escape window by using the escape ladder after pulling down the escape ladder.
The locking component comprises a lower end fixing seat, a first connecting seat and a second connecting seat are fixedly arranged at the upper end of the lower end fixing seat in sequence, and three stroke assemblies are regularly arranged at the upper end of the second connecting seat; the lower end of the bearing plate is fixedly provided with a locking block, and the three stroke assemblies can clamp and fix the locking block through movement;
each stroke assembly comprises a track block, two stroke seats are slidably arranged on the track block, and a locking push block is arranged at the upper end of the track block and can transversely move along the track block; two locking bolts are screwed into the locking push block and can be respectively fixed on the two stroke seats, and the locking push block is driven to synchronously move by the movement of the stroke seats;
the upper end and the lower end of the left side of the track block are both fixedly provided with an access block, a spacing cavity is formed between the two access blocks, and the spacing cavity is communicated with the interior of the track block; the inner sides of the two access blocks are both provided with inner grooves, sealing blocks can be arranged in the inner grooves in a sliding manner, the inner sides of the sealing blocks are provided with abutting surfaces, the outer sides of the sealing blocks are provided with stress surfaces, the side of each stress surface is attached to the wall of the inner groove, and the abutting surfaces of the two sealing blocks can abut against each other to achieve the purpose of sealing; a small spring connected with a stress surface is arranged in the inner groove in a compression way, and the two sealing blocks have the tendency of being butted by the acting force of the small spring; an access pipe orifice is fixedly arranged at the left side of the spacing cavity, and a small electromagnetic valve is connected to the access pipe orifice; the small electromagnetic valve can inject gas media into the inlet pipe orifice, the gas media entering the spacing cavity can push the two sealing blocks outwards and continuously move towards the track block, and then the stroke seat is pushed, and the locking push block is driven to clamp and fix the locking block.
Wherein, graphite sealing rings are arranged on the abutting surfaces of the two sealing blocks, and the positions of the two graphite sealing rings are staggered;
the end part of the inner side of the locking push block is provided with a damping bulge so as to increase the friction force.
The lower end face of the locking block is provided with a first positioning groove, a non-self-locking first tact switch is fixedly arranged in the first positioning groove, a positioning plate is arranged at the central position of the second connecting seat, and the first tact switch is in contact with the positioning plate to generate a first trigger signal.
The auxiliary driving component comprises an auxiliary cylinder which is longitudinally arranged, and an output shaft at the upper end of the auxiliary cylinder is fixed on the lower end fixing seat.
The upper end and the lower end of the right side of the bearing plate are respectively provided with a second positioning groove and a third positioning groove, and a non-self-locking second light-touch switch and a non-self-locking third light-touch switch are fixedly arranged in the second positioning groove and the third positioning groove;
a groove is formed in the right side of the inner cavity, a positioning spring and a positioning ball are arranged in the groove, the positioning spring is arranged between the positioning ball and the bottom of the groove in a compressed mode, and a welding block for enabling the positioning ball to be partially separated from the groove is fixedly arranged at the notch of the groove; along with the movement of the bearing plate, the second light touch switch and the third light touch switch at the upper end and the lower end of the right side of the bearing plate can be respectively conducted under the extrusion of the positioning ball, and generate a corresponding second trigger signal and a corresponding third trigger signal;
and the upper end of the lower end supporting plate is provided with an extension groove for the third tact switch to extend out.
The middle cylinder is arranged between the two locking components, the lower end of the middle cylinder is fixedly provided with a base, and the longitudinal stroke distance is prolonged through the middle cylinder.
The main driving component comprises a longitudinal seat fixed on the side of the inner cavity, a longitudinal screw is arranged on the longitudinal seat, a sliding seat is arranged on the screw in a penetrating manner, the sliding seat is matched with the screw, the sliding seat can be driven to move longitudinally along with the rotation of the screw, a limiting rod for limiting is arranged on the sliding seat in a penetrating manner, and a driving motor is fixed at the lower end of the screw;
a transverse small cylinder is fixedly arranged on the sliding seat, a first connecting plate is fixedly arranged on an output shaft of the small cylinder, a second connecting plate is fixedly arranged on the first connecting plate, a transverse inserting supporting block is fixedly arranged on the second connecting plate, and inserting supporting grooves matched with the inserting supporting blocks are formed in the two sides of the bearing plate; when the third trigger signal is generated, the small-sized cylinder can drive the insertion supporting block to be inserted into the insertion supporting groove, and then the bearing plate is driven to move upwards synchronously through the upwards movement of the sliding seat.
And a non-self-locking fourth tact switch is fixedly arranged at the bottom of the insertion support groove, can be conducted under the pushing of the insertion support block and generates a fourth trigger signal.
The invention has the beneficial effects that:
1. the bearing plate for a user to stand in the invention adopts an integrated steel structure, thereby effectively improving the stability and having better bearing safety; the lower end supporting plate can play a role in supporting the bearing plate. When the elevator cannot stop at a certain position in case of emergency and falls down, the user can press the emergency trigger button, then the auxiliary driving member can provide the upward driving force for the bearing plate, and meanwhile, the locking member can effectively lock the bearing plate, and then the bearing plate is stably pushed to move upward under the driving of the auxiliary driving member.
The auxiliary driving component adopts a cylinder, the stroke distance of the cylinder is limited, and a middle cylinder is arranged to prolong the longitudinal stroke distance; meanwhile, main driving components which continuously drive the bearing plate to move upwards are arranged on two sides of the inner cavity, the bearing plate can move upwards to a specific position under the driving force of the auxiliary driving components, the bearing plate can be locked with the main driving components at the specific position, meanwhile, the locking components and the bearing plate are unlocked, and the main driving components continuously drive the bearing plate to move upwards. And then along with the ascending of loading board, can let the user of standing at the loading board be close the escape window of inside cavity upper end to can pull down the back with the emergency escape, utilize the emergency escape ladder to climb to the escape window, realize the mesh of fleing from this.
2. The locking component comprises three stroke components which can clamp and fix the locking block at the lower end of the bearing plate through matching; each stroke assembly comprises a track block, two stroke seats are slidably arranged on the track block, a locking push block is arranged at the upper end of the track block, the locking push block is respectively fixed on the two stroke seats through two locking bolts, and the locking push block is driven to synchronously move through the movement of the stroke seats; in the invention, in order to remotely and automatically control the locking push block to move, an access block and a spacing cavity are arranged, a gas medium can be injected into an access pipe orifice through a small electromagnetic valve, the gas medium entering the spacing cavity can push out two sealing blocks and continuously move into the track block, so that a stroke seat is pushed, and the locking push block is driven to clamp and fix the locking block; the small electromagnetic valve plays a role in cutting off sealing or communicating, can be controlled only by injecting a gas medium, and is very convenient.
3. According to the invention, the graphite sealing rings are arranged on the abutting surfaces of the two sealing blocks, and the positions of the two graphite sealing rings are staggered, so that the sealing property can be effectively improved.
4. In the invention, the damping bulge is arranged at the inner side end of the locking push block to increase the friction force.
5. According to the invention, the lower end surface of the locking block is provided with a first positioning groove, a non-self-locking first light touch switch is arranged in the first positioning groove, when the first light touch switch is in contact with the positioning plate, a first trigger signal is generated, the controller judges that the locking member completely clamps and fixes the locking block through the first trigger signal, and the subsequent auxiliary cylinder and the middle cylinder act through signal interaction.
6. The position judgment device is provided with a second positioning groove and a third positioning groove, a non-self-locking second light touch switch and a non-self-locking third light touch switch are fixedly arranged in the second positioning groove and the third positioning groove, and the position judgment of the bearing plate is realized through the arranged second light touch switch and the arranged third light touch switch; the second light touch switch and the third light touch switch are triggered by arranging the groove, the positioning spring and the positioning ball, and the positioning ball can extrude the second light touch switch and the third light touch switch along with the movement of the bearing plate and enable the second light touch switch and the third light touch switch to generate a corresponding second trigger signal and a corresponding third trigger signal; the second trigger signal represents that the bearing plate moves upwards, the third trigger signal represents that the bearing plate moves to a specific position, the bearing plate can be locked with the main driving component at the moment, meanwhile, the locking component and the bearing plate are unlocked, and the main driving component continuously drives the bearing plate to move upwards.
7. In the invention, the upper end of the lower end supporting plate is provided with the extension groove for the third tact switch to extend out, so that the third tact switch can be prevented from contacting with the lower end supporting plate and being triggered by mistake.
8. The main driving component comprises a sliding seat which can move longitudinally under the drive of a screw rod; the small-sized air cylinder is fixedly arranged on the sliding seat, the first connecting plate and the second connecting plate are arranged on the small-sized air cylinder, the second connecting plate is fixedly provided with an inserting supporting block, the inserting supporting block can be inserted into the inserting supporting groove under the driving of the small-sized air cylinder, and then the sliding seat moves upwards to drive the bearing plate to move upwards synchronously. Meanwhile, a non-self-locking fourth tact switch is fixedly arranged at the bottom of the insertion supporting groove, and the fourth tact switch can be conducted under the pushing of the insertion supporting block and generates a fourth trigger signal. Through fourth trigger signal, can judge whether insert the supporting shoe and insert to insert in supporting the groove completely, realize full automatic monitoring.
Drawings
FIG. 1 is a schematic structural diagram of an embodiment;
FIG. 2 is an enlarged view of portion A of FIG. 1;
FIG. 3 is a schematic view of the locking member of the embodiment;
FIG. 4 is a partial sectional view of a locking member in the embodiment
FIG. 5 is an enlarged view of portion B of FIG. 4;
FIG. 6 is an enlarged view of section C of FIG. 2;
FIG. 7 is an enlarged view of portion D of FIG. 1;
fig. 8 is an enlarged view of a portion E in fig. 7.
In the figure: 11. an elevator body; 12. an interior chamber; 13. a carrier plate; 14. a lower end chamber; 15. a lower end support plate; 16. a lower end support seat; 17. triggering a key in an emergency; 21. an escape window; 22. an escape ladder; 31. a lower end fixing seat; 321. a first connecting seat; 322. a second connecting seat; 33. a track block; 34. a stroke seat; 35. locking the push block; 36. a locking bolt; 37. a locking block; 41. an access block; 42. a compartment; 43. an inner tank; 44. a sealing block; 441. an abutting surface; 442. a stress surface; 45. a small spring; 46. connecting into a pipe orifice; 47. a small-sized solenoid valve; 48. a graphite seal ring; 49. a damping projection; 51. a first positioning groove; 52. a first tact switch; 53. positioning a plate; 61. an auxiliary cylinder; 62. a middle cylinder; 63. a base; 721. a second positioning groove; 722. a second tact switch; 731. a third positioning groove; 732. a third tact switch; 74. grooving; 75. a positioning spring; 76. a positioning ball; 77. welding the blocks; 78. an extension groove; 81. a longitudinal seat; 82. a screw; 83. a slide base; 84. a drive motor; 85. a small cylinder; 861. a first connecting plate; 862. a second connecting plate; 87. inserting a supporting block; 88. inserted into the supporting groove; 91. and a fourth tact switch.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
As shown in fig. 1 to 8, the escape device for the steel structure integrated elevator comprises an elevator body 11, wherein an inner chamber 12 is arranged inside the elevator body 11;
a bearing plate 13 for a user to stand is arranged at the bottom of the inner cavity 12, the bearing plate 13 is of an integrated steel structure, a lower end cavity 14 is arranged at the lower end of the bearing plate 13, frameworks of the steel structure are arranged on two sides of the lower end cavity 14, and lower end supporting plates 15 for supporting the bearing plate 13 are fixedly arranged on two sides of the upper end of the framework; two locking members for locking the bearing plate 13 are arranged in the lower end cavity 14; a lower end supporting seat 16 for supporting the bearing plate 13 is arranged between the two locking components, and the lower end supporting seat 16 is abutted against the central position of the lower end of the bearing plate 13;
an auxiliary driving member is arranged at the lower end of the locking member, and after the locking member locks the bearing plate 13, the auxiliary driving member can provide an upward driving force for the bearing plate 13;
an emergency trigger key 17 is arranged on the side of the inner cavity 12;
main driving members for continuously driving the bearing plate 13 to move upwards are arranged on both sides of the internal cavity 12, the bearing plate 13 moves upwards to a specific position under the driving force of the auxiliary driving member, the bearing plate 13 is locked with the main driving members at the specific position, and meanwhile, the locking members are unlocked with the bearing plate 13, and the bearing plate 13 is continuously driven to move upwards by the main driving members;
an escape window 21 is arranged at the upper end of the inner chamber 12, an escape ladder 22 is arranged below the escape window 21, and a user can climb to the escape window 21 by using the escape ladder 22 after pulling down the escape ladder 22.
The locking component comprises a lower end fixing seat 31, a first connecting seat 321 and a second connecting seat 322 are fixedly arranged at the upper end of the lower end fixing seat 31 in sequence, and three stroke assemblies are regularly arranged at the upper end of the second connecting seat 322; a locking block 37 is fixedly arranged at the lower end of the bearing plate 13, and the three stroke assemblies can clamp and fix the locking block 37 through movement;
each stroke assembly comprises a track block 33, two stroke seats 34 are slidably arranged on the track block 33, a locking push block 35 is arranged at the upper end of the track block 33, and the locking push block 35 can move transversely along the track block 33; two locking bolts 36 are screwed into the locking push block 35, the two locking bolts 36 can be respectively fixed on the two stroke seats 34, and the locking push block 35 is driven to synchronously move by the movement of the stroke seats 34;
the upper end and the lower end of the left side of the track block 33 are both fixedly provided with an access block 41, a spacing cavity 42 is formed between the two access blocks 41, and the spacing cavity 42 is communicated with the inside of the track block 33; the inner side of each of the two connecting blocks 41 is provided with an inner groove 43, a sealing block 44 is slidably arranged in the inner groove 43, the inner side of the sealing block 44 is provided with a contact surface 441, the outer side of the sealing block 44 is provided with a force bearing surface 442, the side of the force bearing surface 442 is attached to the wall of the inner groove 43, and the contact surfaces 441 of the two sealing blocks 44 can be contacted with each other to achieve the purpose of sealing; a small spring 45 contacting the force receiving surface 442 is provided in the inner groove 43 in a compressed manner, and the two seal blocks 44 tend to be abutted by the urging force of the small spring 45; an access pipe orifice 46 is fixedly arranged at the left side of the spacing cavity 42, and a small electromagnetic valve 47 is connected to the access pipe orifice 46; the inlet orifice 46 is filled with a gaseous medium by means of a small solenoid valve 47, and the gaseous medium entering the compartment 42 pushes the two sealing blocks 44 outwards and continues to move towards the inside of the block 33, thus pushing the travel seat 34 and bringing the locking and pushing block 35 to grip and hold the locking block 37.
Wherein, graphite sealing rings 48 are arranged on the abutting surfaces 441 of the two sealing blocks 44, and the positions of the two graphite sealing rings 48 are staggered;
the inner end of the locking push block 35 is provided with a damping projection 49 to increase the friction force.
A first positioning groove 51 is formed in the lower end surface of the locking block 37, a non-self-locking first tact switch 52 is fixedly arranged in the first positioning groove 51, a positioning plate 53 is arranged at the central position of the second connecting seat 322, and the first tact switch 52 and the positioning plate 53 are in contact to generate a first trigger signal.
The auxiliary driving member includes an auxiliary cylinder 61, the auxiliary cylinder 61 is disposed longitudinally, and an output shaft of the upper end of the auxiliary cylinder is fixed on the lower end fixing seat 31.
A second positioning slot 721 and a third positioning slot 731 are respectively disposed at the upper and lower ends of the right side of the bearing plate 13, and a non-self-locking second tact switch 722 and a non-self-locking third tact switch 732 are fixedly disposed in the second positioning slot 721 and the third positioning slot 731;
a groove 74 is formed on the right side of the internal cavity 12, a positioning spring 75 and a positioning ball 76 are arranged in the groove 74, the positioning spring 75 is arranged between the positioning ball 76 and the bottom of the groove 74 in a compressed manner, and a welding block 77 for enabling the positioning ball 76 to be partially separated from the groove 74 is fixedly arranged at the notch of the groove 74; along with the movement of the bearing plate 13, the second light touch switch 722 and the third light touch switch 732 at the upper and lower ends of the right side of the bearing plate 13 can be respectively turned on under the extrusion of the positioning ball 76, and generate corresponding second and third trigger signals;
an extension groove 78 for extending the third tact switch 732 is formed at the upper end of the lower end support plate 15.
An intermediate cylinder 62 is further provided between the two locking members, a base 63 is fixedly provided at the lower end of the intermediate cylinder 62, and the longitudinal stroke distance is extended by the intermediate cylinder 62.
The main driving member comprises a longitudinal seat 81 fixed on the side of the internal cavity 12, a longitudinal screw 82 is arranged on the longitudinal seat 81, a sliding seat 83 penetrates through the screw 82, the sliding seat 83 is matched with the screw 82, the sliding seat 83 can be driven to move longitudinally along with the rotation of the screw 82, a limiting rod for limiting is penetrated on the sliding seat 83, and a driving motor 84 is fixed at the lower end of the screw 82;
a transverse small cylinder 85 is fixedly arranged on the sliding seat 83, a first connecting plate 861 is fixedly arranged on an output shaft of the small cylinder 85, a second connecting plate 862 is fixedly arranged on the first connecting plate 861, a transverse inserting and supporting block 87 is fixedly arranged on the second connecting plate 862, and inserting and supporting grooves 88 matched with the inserting and supporting block 87 are formed in two sides of the bearing plate 13; when the third trigger signal is generated, the small cylinder 85 can drive the insertion supporting block 87 to be inserted into the insertion supporting groove 88, and the carrier plate 13 is driven to move upwards synchronously by the upward movement of the sliding base 83.
A non-self-locking fourth tact switch 91 is fixedly arranged at the bottom of the insertion supporting groove 88, and the fourth tact switch 91 can be conducted under the pushing of the insertion supporting block 87 and generates a fourth trigger signal.
The working principle of the embodiment is as follows:
when the elevator body 11 cannot be stopped at a certain position in an emergency and falls down, a user can press the emergency trigger button 17, then the auxiliary driving member can provide upward driving force for the bearing plate 13 until the positioning plate 53 in the locking member is contacted with the first tact switch 52 in the locking block 37, the first tact switch 52 generates a first trigger signal after being extruded, then the small-sized electromagnetic valve 47 is opened, and the injected gas medium clamps and fixes the locking block 37 through the locking push block 35; then, the carrier plate 13 is stably pushed to move up under the driving of the auxiliary driving member. The auxiliary driving component adopts a cylinder, the stroke distance of the auxiliary driving component is limited, and a middle cylinder 62 is arranged to prolong the longitudinal stroke distance; meanwhile, main driving members for continuously driving the bearing plate 13 to move upwards are arranged on both sides of the inner cavity 12, and the bearing plate 13 can move upwards to a specific position under the driving force of the auxiliary driving members; specifically, when the third tact switch 732 is pressed by the positioning ball 76 to generate the third trigger signal, the locking member is unlocked from the carrier plate 13, and the carrier plate 13 is continuously driven by the main driving member to move upward. The insertion support block 87 in the main driving member is inserted into the insertion support groove 88 by the driving force of the small cylinder 85, and the carrier plate 13 is moved up synchronously by the upward movement of the slider 83.
With the upward movement of the bearing plate 13, a user standing on the bearing plate 13 can approach the escape window 21 at the upper end of the internal chamber 12, and can climb to the escape window 21 by using the escape ladder 22 after pulling down the escape ladder 22, thereby achieving the purpose of escape.
In the present embodiment, the emergency trigger button 17, the small solenoid valve 47, the first tact switch 52, the auxiliary cylinder 61, the intermediate cylinder 62, the second tact switch 722, the third tact switch 732, the driving motor 84, the small cylinder 85, and the fourth tact switch 91 are all connected to the controller through wires, so as to achieve the purpose of automatic control.
The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications of the present embodiment without inventive contribution as needed after reading the present specification, but all of them are protected by patent law within the scope of the claims of the present invention.
Claims (9)
1. An escape device for a steel structure integrated elevator comprises an elevator body (11), wherein an internal cavity (12) is formed in the elevator body (11); the method is characterized in that:
a bearing plate (13) for a user to stand is arranged at the bottom of the inner cavity (12), the bearing plate (13) is of an integrated steel structure, a lower end cavity (14) is arranged at the lower end of the bearing plate (13), frameworks of the steel structure are arranged on two sides of the lower end cavity (14), and lower end supporting plates (15) for supporting the bearing plate (13) are fixedly arranged on two sides of the upper end of each framework; two locking components for locking the bearing plate (13) are arranged in the lower end cavity (14); a lower end supporting seat (16) for supporting the bearing plate (13) is arranged between the two locking components, and the lower end supporting seat (16) is propped against the central position of the lower end of the bearing plate (13);
an auxiliary driving component is arranged at the lower end of the locking component, and can provide driving force for the bearing plate (13) to move upwards after the bearing plate (13) is locked by the locking component;
an emergency trigger key (17) is arranged on the side of the inner cavity (12);
the two sides of the internal cavity (12) are respectively provided with a main driving component which continuously drives the bearing plate (13) to move upwards, the bearing plate (13) can move upwards to a specific position under the driving force of the auxiliary driving component, the bearing plate (13) can be locked with the main driving component at the specific position, meanwhile, the locking component and the bearing plate (13) are unlocked, and the main driving component continuously drives the bearing plate (13) to move upwards;
an escape window (21) is arranged at the upper end of the inner cavity (12), an escape ladder (22) is arranged below the escape window (21), and a user can climb to the escape window (21) by using the escape ladder (22) after pulling down the escape ladder (22).
2. The escape device for the steel structure integrated elevator as claimed in claim 1, wherein: the locking component comprises a lower end fixing seat (31), a first connecting seat (321) and a second connecting seat (322) are sequentially and fixedly arranged at the upper end of the lower end fixing seat (31), and three stroke assemblies are regularly arranged at the upper end of the second connecting seat (322); a locking block (37) is fixedly arranged at the lower end of the bearing plate (13), and the three stroke assemblies can clamp and fix the locking block (37) through movement;
each stroke assembly comprises a track block (33), two stroke seats (34) are arranged on the track block (33) in a sliding mode, a locking push block (35) is arranged at the upper end of the track block (33), and the locking push block (35) can move transversely along the track block (33); two locking bolts (36) are screwed on the locking push block (35), the two locking bolts (36) can be respectively fixed on the two stroke seats (34), and the locking push block (35) is driven to synchronously move by the movement of the stroke seats (34);
the upper end and the lower end of the left side of the track block (33) are fixedly provided with an access block (41), a spacing cavity (42) is formed between the two access blocks (41), and the spacing cavity (42) is communicated with the interior of the track block (33); an inner groove (43) is formed in each of the two access blocks (41), a sealing block (44) is slidably arranged in each inner groove (43), the inner side of each sealing block (44) is provided with a contact surface (441), the outer side of each sealing block is provided with a stress surface (442), the lateral side of each stress surface (442) is attached to the wall of each inner groove (43), and the contact surfaces (441) of the two sealing blocks (44) can be contacted with each other to achieve the purpose of sealing; a small spring (45) which is connected with a stress surface (442) is arranged in the inner groove (43) in a compression way, and the two sealing blocks (44) have the tendency of being abutted by the acting force of the small spring (45); an access pipe orifice (46) is fixedly arranged at the left side of the spacing cavity (42), and a small electromagnetic valve (47) is connected to the access pipe orifice (46); the gas medium can be injected into the access pipe orifice (46) through the small electromagnetic valve (47), the gas medium entering the spacing cavity (42) can push the two sealing blocks (44) outwards and move into the track block (33) continuously, and then the stroke seat (34) is pushed, and the locking push block (35) is driven to clamp and fix the locking block (37).
3. The escape device for the steel structure integrated elevator as claimed in claim 2, wherein: graphite sealing rings (48) are arranged on abutting surfaces (441) of the two sealing blocks (44), and the positions of the two graphite sealing rings (48) are staggered;
the inner side end of the locking push block (35) is provided with a damping bulge (49) to increase friction force.
4. The escape device for the steel structure integrated elevator as claimed in claim 2, wherein: the lower end face of the locking block (37) is provided with a first positioning groove (51), a non-self-locking first light touch switch (52) is fixedly arranged in the first positioning groove (51), a positioning plate (53) is arranged at the central position of the second connecting seat (322), and the first light touch switch (52) is in contact with the positioning plate (53) to generate a first trigger signal.
5. The escape device for the steel structure integrated elevator as claimed in claim 2, wherein: the auxiliary driving component comprises an auxiliary cylinder (61), the auxiliary cylinder (61) is longitudinally arranged, and an output shaft at the upper end of the auxiliary cylinder is fixed on the lower end fixing seat (31).
6. The escape device for the steel structure integrated elevator as claimed in claim 1, wherein: a second positioning groove (721) and a third positioning groove (731) are respectively arranged at the upper end and the lower end of the right side of the bearing plate (13), and a non-self-locking second light touch switch (722) and a non-self-locking third light touch switch (732) are fixedly arranged in the second positioning groove (721) and the third positioning groove (731);
a groove (74) is formed in the right side of the inner cavity (12), a positioning spring (75) and a positioning ball (76) are arranged in the groove (74), the positioning spring (75) is arranged between the positioning ball (76) and the bottom of the groove (74) in a compressed mode, and a welding block (77) for enabling the positioning ball (76) to be partially separated from the groove (74) is fixedly arranged at the notch of the groove (74); along with the movement of the bearing plate (13), a second light touch switch (722) and a third light touch switch (732) at the upper end and the lower end of the right side of the bearing plate (13) can be respectively conducted under the extrusion of the positioning ball (76), and generate a corresponding second trigger signal and a corresponding third trigger signal;
an extension groove (78) for extending the third tact switch (732) is arranged at the upper end of the lower end support plate (15).
7. The escape device for the steel structure integrated elevator as claimed in claim 1, wherein: an intermediate cylinder (62) is further arranged between the two locking components, a base (63) is fixedly arranged at the lower end of the intermediate cylinder (62), and the longitudinal stroke distance is prolonged through the intermediate cylinder (62).
8. The escape device for the steel structure integrated elevator as claimed in claim 6, wherein: the main driving component comprises a longitudinal seat (81) fixed on the side of the inner cavity (12), a longitudinal screw (82) is arranged on the longitudinal seat (81), a sliding seat (83) penetrates through the screw (82), the sliding seat (83) is matched with the screw (82), the sliding seat (83) can be driven to move longitudinally along with the rotation of the screw (82), a limiting rod for limiting is arranged on the sliding seat (83), and a driving motor (84) is fixed at the lower end of the screw (82);
a transverse small cylinder (85) is fixedly arranged on the sliding seat (83), a first connecting plate (861) is fixedly arranged on an output shaft of the small cylinder (85), a second connecting plate (862) is fixedly arranged on the first connecting plate (861), a transverse inserting supporting block (87) is fixedly arranged on the second connecting plate (862), and inserting supporting grooves (88) matched with the inserting supporting block (87) are formed in two sides of the bearing plate (13); when the third trigger signal is generated, the small-sized air cylinder (85) can drive the insertion supporting block (87) to be inserted into the insertion supporting groove (88), and then the bearing plate (13) is driven to move upwards synchronously by the upward movement of the sliding seat (83).
9. The escape device for the steel structure integrated elevator as claimed in claim 8, wherein: a non-self-locking fourth tact switch (91) is fixedly arranged at the bottom of the insertion supporting groove (88), and the fourth tact switch (91) can be conducted under the pushing of the insertion supporting block (87) and generates a fourth trigger signal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211073233.5A CN115321318A (en) | 2022-09-02 | 2022-09-02 | Steel construction integration escape device for elevator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211073233.5A CN115321318A (en) | 2022-09-02 | 2022-09-02 | Steel construction integration escape device for elevator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115321318A true CN115321318A (en) | 2022-11-11 |
Family
ID=83930142
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211073233.5A Pending CN115321318A (en) | 2022-09-02 | 2022-09-02 | Steel construction integration escape device for elevator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115321318A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105565119A (en) * | 2016-02-26 | 2016-05-11 | 江南嘉捷电梯股份有限公司 | Lift car rescue device |
| CN110371830A (en) * | 2019-08-16 | 2019-10-25 | 南通勇振机电有限公司 | A kind of stable elevator car bottom damping device |
| CN212608910U (en) * | 2020-06-04 | 2021-02-26 | 广东格菱电梯有限公司 | Intelligent elevator based on Internet of things |
| CN214495308U (en) * | 2021-04-12 | 2021-10-26 | 天津市精工电梯工程有限公司 | Elevator telescopic cat ladder |
| CN214935160U (en) * | 2021-05-07 | 2021-11-30 | 库珀（天津）科技有限公司 | Escape device at bottom of double-fork arm |
| CN216836689U (en) * | 2022-02-15 | 2022-06-28 | 森赫电梯股份有限公司 | Marine sightseeing passenger ladder escape device |
-
2022
- 2022-09-02 CN CN202211073233.5A patent/CN115321318A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105565119A (en) * | 2016-02-26 | 2016-05-11 | 江南嘉捷电梯股份有限公司 | Lift car rescue device |
| CN110371830A (en) * | 2019-08-16 | 2019-10-25 | 南通勇振机电有限公司 | A kind of stable elevator car bottom damping device |
| CN212608910U (en) * | 2020-06-04 | 2021-02-26 | 广东格菱电梯有限公司 | Intelligent elevator based on Internet of things |
| CN214495308U (en) * | 2021-04-12 | 2021-10-26 | 天津市精工电梯工程有限公司 | Elevator telescopic cat ladder |
| CN214935160U (en) * | 2021-05-07 | 2021-11-30 | 库珀（天津）科技有限公司 | Escape device at bottom of double-fork arm |
| CN216836689U (en) * | 2022-02-15 | 2022-06-28 | 森赫电梯股份有限公司 | Marine sightseeing passenger ladder escape device |
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