CN214455966U - Safety device of elevator for construction - Google Patents
Safety device of elevator for construction Download PDFInfo
- Publication number
- CN214455966U CN214455966U CN202120094996.2U CN202120094996U CN214455966U CN 214455966 U CN214455966 U CN 214455966U CN 202120094996 U CN202120094996 U CN 202120094996U CN 214455966 U CN214455966 U CN 214455966U
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- Prior art keywords
- groove
- magnet
- connecting seat
- elevator
- bolt
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- 238000010276 construction Methods 0.000 title abstract description 17
- 230000007246 mechanism Effects 0.000 claims abstract description 27
- 238000013016 damping Methods 0.000 claims description 38
- 230000001681 protective effect Effects 0.000 claims description 23
- 230000005540 biological transmission Effects 0.000 claims description 20
- 238000009435 building construction Methods 0.000 claims description 12
- 229920001971 elastomer Polymers 0.000 claims description 8
- 230000000149 penetrating effect Effects 0.000 claims description 6
- 238000000034 method Methods 0.000 claims description 4
- 238000009825 accumulation Methods 0.000 claims description 2
- 230000003064 anti-oxidating effect Effects 0.000 claims description 2
- 238000010030 laminating Methods 0.000 claims 1
- 241001233242 Lontra Species 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 5
- 229920002635 polyurethane Polymers 0.000 description 3
- 239000004814 polyurethane Substances 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- QJVKUMXDEUEQLH-UHFFFAOYSA-N [B].[Fe].[Nd] Chemical compound [B].[Fe].[Nd] QJVKUMXDEUEQLH-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000005389 magnetism Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 229910001172 neodymium magnet Inorganic materials 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 230000032683 aging Effects 0.000 description 1
- 230000002146 bilateral effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007123 defense Effects 0.000 description 1
- 239000000806 elastomer Substances 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 229920002521 macromolecule Polymers 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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- Elevator Door Apparatuses (AREA)
Abstract
The utility model discloses a safety device of elevator for construction, its structure includes the support frame, the mount pad, the guard gate, otter board and self-locking mechanism, the utility model discloses a set up self-locking mechanism at guard gate front side middle part, close the guard gate after, the connecting seat is on same horizontal direction line with the lock block, the connecting seat is detained to first magnet surface through the catching groove simultaneously, because first magnet and second magnet magnetic force repel each other, make first magnet promote the transfer line right through second magnet, and then the transfer line drives gear revolve through first tooth's socket, make the gear promote the bolt through the second tooth's socket and slide left along the spout inboard to make the bolt insert the locking inslot with the guard gate locking, thereby realize closing the door auto-lock, avoid operating personnel to forget to insert tight bolt and produce the potential safety hazard.
Description
Technical Field
The utility model relates to a construction elevator technical field, concretely relates to safety device of elevator for construction.
Background
The construction elevator is an indispensable vertical transportation device for high-rise building construction, is manned cargo-carrying construction machinery frequently used in buildings, is widely applied to occasions such as industrial and civil buildings, bridge construction, underground construction, large chimney construction, ship industry and the like in building construction, and is required to be provided with a safety protection device at an elevator opening of each floor during high-rise construction so as to reduce safety risks such as accidental shortage of personnel and the like.
Current safety device for construction elevator adopts the guard gate to enclose the fender to the elevator mouth usually, because the guard gate adopts the bolt to close tightly the lock solid, though convenient operation, nevertheless forgets easily after operating personnel closes the guard gate in the in-service use process and inserts the bolt, leads to the guard gate to fail to close the locking, produces the potential safety hazard easily.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
In order to overcome prior art not enough, provide a safety device of elevator for construction at present, solved current safety device for construction elevator and adopted the guard gate to enclose the fender to the elevator mouth usually, because the guard gate adopts the bolt to close the lock solid tightly, though convenient operation, nevertheless operating personnel forgets easily after closing the guard gate in the in-service use process and inserts the bolt, leads to the guard gate to fail to close the locking, produces the problem of potential safety hazard easily.
(II) technical scheme
The utility model discloses a following technical scheme realizes: the utility model provides a safety protection device of elevator for building construction, which comprises a support frame, a mounting seat, a protective door, a screen plate and a self-locking mechanism, wherein the mounting seat is fixed at the bottom of the support frame by welding, the self-locking mechanism is arranged at the middle part of the front side of the protective door, the self-locking mechanism comprises a connecting seat, a sliding chute, a bolt, a locking block, a locking groove, a first magnet, a buckling groove, a sliding cavity, a transmission rod, a second magnet, a gear, a first tooth groove, a second tooth groove and a damping mechanism, the connecting seat is arranged at the right side of the middle part of the front side of the protective door, the upper ends of the left side and the right side of the connecting seat are provided with the sliding chute in a penetrating way, the locking block is arranged at the left side of the middle part of the front side of the protective door, the upper ends of the left side and the right side of the locking block are provided with the locking groove in a penetrating way, the lower end of the right side of the locking block is fixed with the first magnet, the left side of the connecting seat is provided with the buckling groove, and the connecting seat is buckled to the outer surface of the first magnet through a buckling groove, a sliding cavity is arranged on the right side of the buckling groove, the transmission rod slides along the inner side of the sliding cavity, a second magnet is fixed at the left end of the transmission rod, the magnetic force of the first magnet and the second magnet is repulsive, a gear is arranged in the middle of the inner side of the connecting seat, a first tooth groove is formed in the top of the transmission rod, the bottom of the gear is meshed with the inner side of the first tooth groove, a second tooth groove is formed in the bottom of the bolt, the top of the gear is meshed with the inner side of the second tooth groove, and a damping mechanism is arranged on the inner wall of the right end of the sliding groove.
Furthermore, the protective door is in running fit with the inner side of the support frame through a hinge, and a screen plate is installed at the upper end of the protective door.
Further, damping mechanism includes spread groove, torsional spring and damping fin, spout right-hand member inner wall is provided with the spread groove, the spread groove inboard is fixed with the torsional spring, the damping fin is installed to the torsional spring end to the damping fin closely laminates with the bolt surface.
Furthermore, a layer of rubber sleeve is sleeved on the surface of the damping sheet, and anti-skidding threads are arranged on the surface of the rubber sleeve.
Furthermore, two damping mechanisms are arranged, and the two damping mechanisms are symmetrically arranged along the upper side and the lower side of the inner wall of the right end of the sliding groove.
Furthermore, the elasticity value of the torsion spring is 0.5N, and the torsion spring is in a force storage state.
Furthermore, a waterproof and anti-oxidation layer is coated on the outer surface of the connecting seat, and the connecting seat is in a frame shape.
Furthermore, the center lines of the sliding cavity and the transmission rod are positioned on the same horizontal direction line, and the inner wall of the sliding cavity is smooth and has no burrs.
Furthermore, the first magnet is made of neodymium iron boron, has the characteristics of small size, light weight and strong magnetism, and is the magnet with the best cost performance so far.
Furthermore, the damping fin is made of polyurethane, and has good stability, chemical resistance, rebound resilience and mechanical property and excellent wear resistance.
(III) advantageous effects
Compared with the prior art, the utility model, following beneficial effect has:
the method has the advantages that: a safety device of elevator for construction, through having set up self-locking mechanism at protection door front side middle part, close the protection door after, the connecting seat is in same horizontal direction on-line with the lock block, the connecting seat is detained to first magnet surface through the catching groove simultaneously, because first magnet and second magnet magnetic force repel each other, make first magnet promote the transfer line right through second magnet, and then the transfer line drives gear revolve through first tooth's socket, make the gear promote the bolt through second tooth's socket and slide left along the spout inboard, thereby make the bolt insert the locking of guard gate in the locking groove, thereby realize closing the door auto-lock, avoid operating personnel to forget to insert tight bolt and produce the potential safety hazard.
The advantages are two: a safety device of elevator for construction, through having set up damping mechanism at spout right-hand member inner wall, when the protection door was opened and shut, the elasticity that restores deformation through the torsional spring promoted the damping fin and breaks away from the spread groove inboard and paste tight bolt surface, avoided the bolt to result in its self-propelled movement to influence auto-lock effect by centrifugal force.
Drawings
Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:
fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of the self-locking mechanism of the present invention;
fig. 3 is a schematic view of the front cross-sectional structure of the self-locking mechanism of the present invention;
FIG. 4 is a schematic view of the front cross-section of the connecting seat of the present invention;
fig. 5 is a schematic view of the front sectional structure of the connecting groove of the present invention.
In the figure: the device comprises a support frame-1, a mounting seat-2, a protective door-3, a screen plate-4, a self-locking mechanism-5, a connecting seat-51, a sliding groove-52, a bolt-53, a locking block-54, a locking groove-55, a first magnet-56, a buckling groove-57, a sliding cavity-58, a transmission rod-59, a second magnet-510, a gear-511, a first tooth groove-512, a second tooth groove-513, a damping mechanism-514, a connecting groove-5141, a torsion spring-5142 and a damping sheet-5143.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Referring to fig. 1, 2, 3, 4 and 5, the present invention provides a safety protection device for an elevator used in building construction: the self-locking mechanism 5 comprises a connecting seat 51, a sliding groove 52, a bolt 53, a locking block 54, a locking groove 55, a first magnet 56, a buckling groove 57, a sliding cavity 58, a transmission rod 59, a second magnet 510, a gear 511, a first tooth groove 512, a second tooth groove 513 and a damping mechanism 514, the connecting seat 51 is arranged at the front middle part of the protective door 3 at the right side, the sliding groove 52 is arranged at the upper ends of the left side and the right side of the connecting seat 51 in a penetrating way, the bolt 53 slides along the inner side of the sliding groove 52, the locking block 54 is arranged at the front middle part of the protective door 3 at the left side, the locking groove 55 is arranged at the upper ends of the left side and the right side of the locking block 54 in a penetrating way, the first magnet 56 is fixed at the lower end of the right side of the locking block 54, the buckling groove 57 is arranged at the lower end of the left side of the connecting seat 51, and the connecting seat 51 is buckled to the outer surface of the first magnet 56 through the buckle slot 57, a sliding cavity 58 is arranged on the right side of the buckle slot 57, the transmission rod 59 slides along the inner side of the sliding cavity 58, the left end of the transmission rod 59 is fixed with a second magnet 510, the magnetic force of the first magnet 56 and the second magnet 510 is repulsive, a gear 511 is arranged in the middle of the inner side of the connecting seat 51, a first tooth groove 512 is arranged at the top of the transmission rod 59, the bottom of the gear 511 is meshed with the inner side of the first tooth groove 512, a second tooth groove 513 is arranged at the bottom of the bolt 53, the top of the gear 511 is meshed with the inner side of the second tooth groove 513, and a damping mechanism 514 is arranged on the inner wall of the right end of the sliding groove 52.
The protective door 3 is in running fit with the inner side of the support frame 1 through a hinge, and the screen plate 4 is installed at the upper end of the protective door 3.
Wherein, the damping mechanism 514 includes connecting groove 5141, torsional spring 5142 and damping fin 5143, spout 52 right-hand member inner wall is provided with connecting groove 5141, the connecting groove 5141 inboard is fixed with torsional spring 5142, the damping fin 5143 is installed to torsional spring 5142 end to damping fin 5143 closely laminates with the bolt 53 surface.
Wherein, the surface of the damping sheet 5143 is sleeved with a layer of rubber sleeve, and the surface of the rubber sleeve is provided with anti-skid threads, so that the damping effect is further improved.
Wherein, damping mechanism 514 is provided with two altogether, and damping mechanism 514 sets up along spout 52 right-hand member inner wall bilateral symmetry from top to bottom, has further promoted the damping effect, and bolt 53 receives centrifugal force to influence when preventing that guard gate 3 from opening and shutting and removes by oneself.
The elastic force value of the torsion spring 5142 is 0.5N, and the torsion spring 5142 is in a force accumulation state, so that the torsion spring 5142 is beneficial to pushing the damping plate 5143 to cling to the surface of the plug 53.
Wherein, the outer surface of the connecting seat 51 is coated with a waterproof oxidation-resistant layer, and the connecting seat 51 is in a frame shape, so as to prevent the outer surface of the connecting seat 51 from rusting or being oxidized and corroded due to long-time use.
The center lines of the sliding cavity 58 and the transmission rod 59 are on the same horizontal direction line, and the inner wall of the sliding cavity 58 is smooth and free of burrs, so that the transmission rod 59 is prevented from being blocked when sliding.
The first magnet 56 is made of neodymium iron boron, has the characteristics of small volume, light weight and strong magnetism, and is a magnet with the best cost performance so far.
The damping sheet 5143 is made of polyurethane, and has good stability, chemical resistance, rebound resilience, mechanical property and wear resistance.
This patent the polyurethane material that damping fin 5143 adopted is a macromolecular compound, compares PVC expanded material and has better stability, chemical resistance, resilience and mechanical properties, has less compression deformability, thermal-insulated, give sound insulation, antidetonation, gas defense performance are good, and the elastomer performance is between plastics and rubber, resistant oil, wear-resisting, low temperature resistant, ageing-resistant, the hardness height.
The working principle is as follows: firstly, before use, the mounting base 2 is locked and fixed with the ground through a bolt, so that stable support is provided for the support frame 1;
secondly, when in use, an operator can observe through the protective door 3 through the screen plate 4, when the protective door 3 needs to be opened, the bolt 53 is pulled rightwards, the bolt 53 slides rightwards along the sliding groove 52 and is separated from the inner side of the locking groove 55, meanwhile, the bolt 53 pushes the gear 511 to rotate through the second tooth groove 513, further, the gear 511 pushes the transmission rod 59 to slide leftwards along the sliding cavity 58 through the first tooth groove 512, after the bolt 53 is separated from the locking groove 55, the fixing of the connecting seat 51 and the locking block 54 is released, so that the locking of the protective door 3 is released, the protective door 3 can be opened to enter a construction elevator to load goods, after the protective door 3 is closed, the connecting seat 51 and the locking block 54 are positioned on the same horizontal direction line, meanwhile, the connecting seat 51 is buckled on the surface of the first magnet 56 through the buckling groove 57, because the magnetic force of the first magnet 56 and the second magnet 510 is repelled, the first magnet 56 pushes the transmission rod 59 rightwards through the second magnet 510, the transmission rod 59 drives the gear 511 to rotate through the first tooth groove 512, so that the gear 511 pushes the bolt 53 to slide leftwards along the inner side of the sliding groove 52 through the second tooth groove 513, and the bolt 53 is inserted into the locking groove 55 to lock the protective door 3, thereby realizing door closing self-locking and avoiding potential safety hazards caused by forgetting to insert and tighten the bolt 53 by an operator;
thirdly, when the protective door 3 is opened and closed, the damping plate 5143 is pushed to be separated from the inner side of the connecting groove 5141 and to be attached to the surface of the bolt 53 by the elastic force of the deformation recovered by the torsion spring 5142, so that the self-locking effect of the bolt 53 is prevented from being influenced by the self-movement of the bolt due to the centrifugal force.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (8)
1. A safety protection device of an elevator for building construction comprises a support frame (1), a mounting seat (2), a protection door (3) and a screen plate (4), wherein the mounting seat (2) is fixedly welded at the bottom of the support frame (1);
the method is characterized in that: the self-locking mechanism (5) is arranged in the middle of the front side of the protective door (3), the self-locking mechanism (5) comprises a connecting seat (51), a sliding groove (52), a bolt (53), a locking block (54), a locking groove (55), a first magnet (56), a buckling groove (57), a sliding cavity (58), a transmission rod (59), a second magnet (510), a gear (511), a first tooth groove (512), a second tooth groove (513) and a damping mechanism (514), the connecting seat (51) is arranged in the middle of the front side of the protective door (3) on the right side, the sliding groove (52) is arranged at the upper ends of the left side and the right side of the connecting seat (51) in a penetrating manner, the bolt (53) slides along the inner side of the sliding groove (52), the locking block (54) is arranged in the middle of the front side of the protective door (3) on the left side, the locking block (54) is provided with the locking groove (55) at the upper ends of the left side and the right side in a penetrating manner, the lower end of the right side of the locking block (54) is fixed with a first magnet (56), the lower end of the left side of the connecting seat (51) is provided with a buckle groove (57), the connecting seat (51) is buckled to the outer surface of the first magnet (56) through the buckle groove (57), the right side of the buckle groove (57) is provided with a sliding cavity (58), the transmission rod (59) slides along the inner side of the sliding cavity (58), the left end of the transmission rod (59) is fixed with a second magnet (510), the first magnet (56) and the second magnet (510) repel each other in magnetic force, the middle part of the inner side of the connecting seat (51) is provided with a gear (511), the top of the transmission rod (59) is provided with a first tooth groove (512), the bottom of the gear (511) is meshed with the inner side of the first tooth groove (512), the bottom of the bolt (53) is provided with a second tooth groove (513), and the top of the gear (511) is meshed with the inner side of the second tooth groove (513), and a damping mechanism (514) is arranged on the inner wall of the right end of the sliding groove (52).
2. The safety protection device of the elevator for building construction according to claim 1, characterized in that: the protective door (3) is in running fit with the inner side of the support frame (1) through a hinge, and the screen plate (4) is installed at the upper end of the protective door (3).
3. The safety protection device of the elevator for building construction according to claim 1, characterized in that: damping mechanism (514) are including spread groove (5141), torsional spring (5142) and damping fin (5143), spout (52) right-hand member inner wall is provided with spread groove (5141), spread groove (5141) inboard is fixed with torsional spring (5142), damping fin (5143) is installed to torsional spring (5142) end to damping fin (5143) and bolt (53) surface carry out closely the laminating.
4. The safety protection device of the elevator for building construction according to claim 3, characterized in that: the surface of the damping fin (5143) is sleeved with a layer of rubber sleeve, and the surface of the rubber sleeve is provided with anti-skidding threads.
5. The safety protection device of the elevator for building construction according to claim 3, characterized in that: the damping mechanism (514) is provided with two, and the damping mechanism (514) is arranged along the upper and lower sides of the inner wall of the right end of the sliding groove (52) symmetrically.
6. The safety protection device of the elevator for building construction according to claim 3, characterized in that: the elasticity value of the torsion spring (5142) is 0.5N, and the torsion spring (5142) is in a force accumulation state.
7. The safety protection device of the elevator for building construction according to claim 1, characterized in that: the outer surface of the connecting seat (51) is coated with a waterproof and anti-oxidation layer, and the connecting seat (51) is in a frame shape.
8. The safety protection device of the elevator for building construction according to claim 1, characterized in that: the center lines of the sliding cavity (58) and the transmission rod (59) are positioned on the same horizontal direction line, and the inner wall of the sliding cavity (58) is smooth and has no burrs.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120094996.2U CN214455966U (en) | 2021-01-14 | 2021-01-14 | Safety device of elevator for construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120094996.2U CN214455966U (en) | 2021-01-14 | 2021-01-14 | Safety device of elevator for construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214455966U true CN214455966U (en) | 2021-10-22 |
Family
ID=78111819
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120094996.2U Expired - Fee Related CN214455966U (en) | 2021-01-14 | 2021-01-14 | Safety device of elevator for construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214455966U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114368666A (en) * | 2021-12-08 | 2022-04-19 | 浙江瑞基建设集团有限公司 | Temporary suspension cage strengthening structure for construction engineering |
-
2021
- 2021-01-14 CN CN202120094996.2U patent/CN214455966U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114368666A (en) * | 2021-12-08 | 2022-04-19 | 浙江瑞基建设集团有限公司 | Temporary suspension cage strengthening structure for construction engineering |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211022 |