CN216976447U - Improve elevator limit switch of protecting against shock for construction - Google Patents
Improve elevator limit switch of protecting against shock for construction Download PDFInfo
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- CN216976447U CN216976447U CN202220542411.3U CN202220542411U CN216976447U CN 216976447 U CN216976447 U CN 216976447U CN 202220542411 U CN202220542411 U CN 202220542411U CN 216976447 U CN216976447 U CN 216976447U
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Abstract
The utility model discloses an impact-proof elevator limit switch for improved construction, which relates to the technical field of limit switches and comprises a mounting frame, wherein two guide grooves are symmetrically arranged inside the mounting frame, sliding blocks are connected inside the two guide grooves, an adjusting screw rod is connected above the sliding blocks, a limit rod is arranged at the tail end of the adjusting screw rod, and a limit bearing is connected to the lower surface of the limit rod; the installation shell, its setting is in the right side of slider, the inside of installation shell is provided with the connecting rod, the right side of connecting rod is fixed with the set casing, the internally mounted of set casing has the limit switch shell, the internal connection of connecting rod has the guide bar. This improve elevator limit switch of protecting against shock for construction through the guide way and the slider that set up, the manual regulation lead screw of twisting of user for the slider can carry out vertical motion in the mounting bracket, thereby need not to lift limit switch off and reinstall, conveniently is under construction, improves the speed of construction.
Description
Technical Field
The utility model relates to the technical field of limit switches, in particular to an elevator limit switch for improving impact resistance for construction.
Background
An elevator is a permanent transport device serving a number of specific floors in a building, the cars of which travel in at least two rigid tracks running perpendicular to the horizontal or at an angle of inclination of less than 15 ° to the vertical. The elevator is one of indispensable devices of current high-rise buildings, the elevator mainly acts on the elevator to transport passengers at a vertical height, the limit position of the elevator refers to the limit position which can be reached by the elevator in a hoistway, and the collision bow on a car and the travel switch on a guide rail jointly act to control the elevator.
Most of the existing limit switches are directly fixed at a certain place, so that the positions of the limit switches cannot be adjusted after fixing is completed, the limit switches need to be dismounted and mounted again, construction progress is influenced, and technical innovation is performed on the basis of the existing elevator limit switches according to the situation.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide an elevator limit switch for improving impact resistance for construction, and aims to solve the problems that the existing limit switch is mostly directly fixed at a certain place, so that the position of the limit switch cannot be adjusted after the limit switch is fixed, the limit switch needs to be dismounted and mounted again, and the construction progress is influenced in the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme: an improve elevator limit switch of protecting against shock for construction, includes:
the mounting frame is symmetrically provided with two guide grooves inside, sliding blocks are connected inside the two guide grooves, an adjusting screw rod is connected above the sliding blocks, the tail end of the adjusting screw rod is provided with a limiting rod, and the lower surface of the limiting rod is connected with a limiting bearing;
the installation shell, it sets up the right side of slider, the inside of installation shell is provided with the connecting rod, the right side of connecting rod is fixed with the set casing, the internally mounted of set casing has the limit switch shell, the internal connection of connecting rod has the guide bar, the below of guide bar is provided with damping spring, damping spring's lower surface is provided with the fixed block.
Preferably, the sliding block forms a sliding structure through the guide groove and the mounting frame, the adjusting screw rod penetrates through the inside of the sliding block, and the limiting rod and the adjusting screw rod form an integrated fixing structure.
Preferably, be the screw connection between installation shell and the slider, set casing and connecting rod to comparatively integrative fixed knot construct.
Preferably, the connecting rod passes through the damping spring and constitutes elastic telescopic structure between fixed block and the installation shell, and is fixed connection between guide bar and the installation shell.
Preferably, the mounting bracket is further provided with:
the fixing plate is symmetrically arranged on the outer surface of the mounting rack, mounting screws are arranged inside the fixing plate, and the fixing plate is connected with the mounting rack in a welding mode.
Preferably, the limit switch shell is further provided with:
the limiting switch comprises a limiting switch shell, a limiting hole and a limiting bolt, wherein the limiting hole is formed in the right side of the limiting switch shell, the limiting bolt is connected inside the limiting hole, and an anti-skid gasket is arranged on the outer surface of the limiting switch shell.
Preferably, the limit switch shell is detachably connected with the fixed shell through a limit hole and a limit bolt, and the anti-skid gasket is in adhesive connection with the limit switch shell.
Compared with the prior art, the utility model has the following beneficial effects:
1. according to the elevator limit switch for improving the impact resistance for construction, the guide groove and the sliding block are arranged, and the adjusting screw rod is manually screwed by a user, so that the sliding block can vertically move in the mounting frame, the limit switch does not need to be dismounted and remounted, construction is convenient, and the construction speed is improved;
2. according to the elevator limit switch for improving the impact resistance for construction, the connecting rod is arranged in the mounting shell, and when the limit switch shell is collided from the upper part, the connecting rod can push the damping spring to move and compress, so that a certain impact force is absorbed, and the situation that the limit switch shell is damaged due to the overlarge impact force is avoided;
3. this improve elevator limit switch of protecting against shock for construction passes through the limit bolt that sets up on the set casing, screws up limit bolt, can carry on spacingly to the limit switch shell, under the cooperation of anti-skidding gasket, can play skid-proof effect to reduce the condition that the limit switch shell takes place to rock.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic cross-sectional view of the mounting housing of the present invention;
FIG. 3 is a schematic perspective view of a slider according to the present invention;
fig. 4 is a schematic cross-sectional view of the fixing housing according to the present invention.
In the figure: 1. a mounting frame; 2. a guide groove; 3. a slider; 4. adjusting the screw rod; 5. a limiting rod; 6. a limit bearing; 7. mounting a shell; 8. a connecting rod; 9. a stationary case; 10. a limit switch housing; 11. a guide bar; 12. a damping spring; 13. a fixed block; 14. a fixing plate; 15. mounting screws; 16. a limit bolt; 17. a limiting hole; 18. an anti-skid gasket.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The utility model provides an elevator limit switch for improving impact resistance for construction through improvement, which comprises the following components in parts by weight as shown in figures 1-3: the mounting frame 1 is provided with two guide grooves 2 symmetrically inside the mounting frame 1, the inside of each of the two guide grooves 2 is connected with a slider 3, the sliders 3 form a sliding structure with the mounting frame 1 through the guide grooves 2, an adjusting screw rod 4 is connected above the sliders 3, the adjusting screw rod 4 penetrates through the inside of the sliders 3, a limiting rod 5 is arranged at the tail end of the adjusting screw rod 4, the limiting rod 5 and the adjusting screw rod 4 form an integrated fixed structure, a limiting bearing 6 is connected to the lower surface of the limiting rod 5, and the adjusting screw rod 4 is manually screwed by a user through the guide grooves 2 and the sliders 3, so that the sliders 3 can vertically move in the mounting frame 1, the limiting switch does not need to be dismounted and remounted, construction is convenient, and the construction speed is improved; the mounting shell 7 is arranged on the right side of the sliding block 3, the mounting shell 7 is in screw connection with the sliding block 3, the connecting rod 8 is arranged inside the mounting shell 7, the fixing shell 9 is fixed on the right side of the connecting rod 8, the fixing shell 9 and the connecting rod 8 form a relatively integrated fixing structure, and the limit switch shell 10 is convenient to arrange through the arranged fixing shell 9; fixed casing 9's internally mounted has limit switch shell 10, the internally connected with guide bar 11 of connecting rod 8, be fixed connection between guide bar 11 and the installation shell 7, the below of guide bar 11 is provided with damping spring 12, damping spring 12's lower surface is provided with fixed block 13, connecting rod 8 passes through damping spring 12 and constitutes elastic telescopic structure between fixed block 13 and the installation shell 7, connecting rod 8 through setting up in the installation shell 7, when limit switch shell 10 received the collision of top, make connecting rod 8 can promote damping spring 12 and move the compression, thereby absorb certain impact force, avoid limit switch shell 10 to receive too big impact force and take place the condition of damaging.
The utility model provides an elevator limit switch for improving impact resistance for construction through improvement, which comprises the following components in parts by weight as shown in figures 1 and 3-4: the fixing plates 14 are symmetrically arranged on the outer surface of the mounting rack 1, mounting screws 15 are arranged inside the fixing plates 14, the fixing plates 14 are connected with the mounting rack 1 in a welding mode, and the mounting rack 1 can be fixed through the mounting screws 15 arranged on the fixing plates 14, so that the situation that the mounting rack 1 shakes is reduced; spacing hole 17, it sets up the right side at limit switch shell 10, the internal connection in spacing hole 17 has limit bolt 16, limit switch shell 10 constitutes through spacing hole 17 and limit bolt 16 and the set casing 9 and can dismantle the connection, limit switch shell 10's surface is provided with anti-skidding gasket 18, be adhesive connection between anti-skidding gasket 18 and the limit switch shell 10, and anti-skidding gasket 18's surface closely laminates with the internal surface of set casing 9, limit bolt 16 through setting up on the set casing 9, screw up limit bolt 16, can carry on spacingly to limit switch shell 10, under anti-skidding gasket 18's cooperation, can play skid-proof effect, thereby reduce the condition that limit switch shell 10 takes place to rock.
This improve elevator limit switch's that construction was used protecting against shock theory of operation: before the impact-proof elevator limit switch for improved construction is used, the mounting frame 1 is firstly placed at a proper position, then the mounting frame 1 is fixed through the mounting screw 15 on the fixing plate 14, the situation that the device shakes is reduced, when the limit switch device is used, the limit switch shell 10 can be placed in the fixing shell 9 through the fixing shell 9 arranged on the connecting rod 8, then the limit bolt 16 is screwed, the front end of the limit bolt 16 is inserted into the limit hole 17, the limit switch shell 10 can be fixed in this way, the anti-skidding effect can be achieved under the matching of the anti-skidding gasket 18, the situation that the limit switch shell 10 displaces can be effectively reduced, after the assembly is completed, the user can manually screw the adjusting screw rod 4 through the guide groove 2 arranged in the mounting frame 1, and under the matching of the sliding block 3, the position of the limit switch shell 10 can be adjusted, thereby need not to lift the reinstallation to limit switch shell 10, therefore, the clothes hanger is strong in practicability, the construction progress is improved, regulating screw 4 is last to set up stopper rod 5, under the cooperation of limit bearing 6, can play spacing effect, thereby reduce the condition that takes place the displacement when regulating screw 4 rotates, there is guide bar 11 in the installation shell 7, the fixed block 13 of setting can be fixed guide bar 11, when limit switch shell 10 receives the collision of top, make connecting rod 8 can drive damping spring 12 and move the compression, thereby absorb certain impact force, reduce limit switch shell 10 and receive too big impact force and take place the condition of damaging, and the safety is improved.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides an improve elevator limit switch of protecting against shock for construction which characterized in that includes:
the mounting frame (1), two guide grooves (2) are symmetrically arranged inside the mounting frame (1), sliding blocks (3) are connected inside the two guide grooves (2), an adjusting screw rod (4) is connected above the sliding blocks (3), a limiting rod (5) is arranged at the tail end of the adjusting screw rod (4), and a limiting bearing (6) is connected to the lower surface of the limiting rod (5);
installation shell (7), it sets up the right side of slider (3), the inside of installation shell (7) is provided with connecting rod (8), the right side of connecting rod (8) is fixed with set casing (9), the internally mounted of set casing (9) has limit switch shell (10), the internal connection of connecting rod (8) has guide bar (11), the below of guide bar (11) is provided with damping spring (12), damping spring (12)'s lower surface is provided with fixed block (13).
2. The elevator limit switch for improving impact resistance for construction according to claim 1, characterized in that: the sliding block (3) forms a sliding structure through the guide groove (2) and the mounting frame (1), the adjusting screw rod (4) penetrates through the inside of the sliding block (3), and the limiting rod (5) and the adjusting screw rod (4) form an integrated fixing structure.
3. The elevator limit switch for improving impact resistance for construction according to claim 1, characterized in that: the mounting shell (7) is connected with the sliding block (3) through screws, and the fixing shell (9) and the connecting rod (8) are of a relatively integrated fixing structure.
4. The elevator limit switch for improving impact resistance for construction according to claim 1, characterized in that: the connecting rod (8) forms an elastic telescopic structure with the installation shell (7) through a damping spring (12) and a fixing block (13), and the guide rod (11) is fixedly connected with the installation shell (7).
5. The elevator limit switch for improving impact resistance for construction according to claim 1, characterized in that: the mounting bracket (1) is also provided with:
the fixing plate (14) is symmetrically arranged on the outer surface of the mounting rack (1), mounting screws (15) are arranged inside the fixing plate (14), and the fixing plate (14) is connected with the mounting rack (1) in a welding mode.
6. The elevator limit switch for improving impact resistance for construction according to claim 1, characterized in that: the limit switch shell (10) is also provided with:
the limiting switch comprises a limiting hole (17) arranged on the right side of the limiting switch shell (10), a limiting bolt (16) is connected inside the limiting hole (17), and an anti-slip gasket (18) is arranged on the outer surface of the limiting switch shell (10).
7. The elevator limit switch for improving impact resistance for construction according to claim 6, characterized in that: the limit switch shell (10) is detachably connected with the fixed shell (9) through a limit hole (17) and a limit bolt (16), and the anti-skid gasket (18) is in adhesive connection with the limit switch shell (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220542411.3U CN216976447U (en) | 2022-03-12 | 2022-03-12 | Improve elevator limit switch of protecting against shock for construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220542411.3U CN216976447U (en) | 2022-03-12 | 2022-03-12 | Improve elevator limit switch of protecting against shock for construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216976447U true CN216976447U (en) | 2022-07-15 |
Family
ID=82360456
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220542411.3U Active CN216976447U (en) | 2022-03-12 | 2022-03-12 | Improve elevator limit switch of protecting against shock for construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216976447U (en) |
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2022
- 2022-03-12 CN CN202220542411.3U patent/CN216976447U/en active Active
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