CN212863680U - Maintenance safety device for elevator without pit - Google Patents
Maintenance safety device for elevator without pit Download PDFInfo
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- CN212863680U CN212863680U CN202021924452.6U CN202021924452U CN212863680U CN 212863680 U CN212863680 U CN 212863680U CN 202021924452 U CN202021924452 U CN 202021924452U CN 212863680 U CN212863680 U CN 212863680U
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- side wall
- mounting groove
- maintenance
- pit
- fixedly connected
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Abstract
The utility model discloses a no pit elevator maintenance safety device, including the framework of fixed mounting on the elevartor shaft inner wall, fixedly connected with connecting rod between the relative inside wall of framework, it is connected with the backup pad to rotate on the connecting rod, two draw-in grooves have been seted up on the connecting rod, the mounting groove has been seted up in the backup pad, be equipped with chucking mechanism in the mounting groove, chucking mechanism extends to in one of them draw-in groove and offsets tightly rather than the inside wall, the lateral wall of backup pad is equipped with pulling mechanism, pulling mechanism extend to in the mounting groove and with chucking mechanism's lateral wall fixed connection. The utility model has the advantages of reasonable design, the toolbox that it carried when can maintaining is fixed, avoids the maintenance personal to play it when the maintenance and leads to in the elevator well maintenance work to normally go on, and can highly adjust the toolbox according to maintenance personal's needs, makes things convenient for maintenance personal to get and puts the instrument.
Description
Technical Field
The utility model relates to an elevator technical field especially relates to a no pit elevator maintenance safety device.
Background
At present, elevators are applied more and more widely, maintenance and service of the elevators become more and more daily service behaviors, and elevator maintenance personnel inevitably need to enter an elevator pit or a top floor for operation in the daily maintenance of the elevators.
Among the prior art, when maintenance personal stood and maintained safety device, can place repair tools case on its surface, when the maintenance, maintenance personal kicked the toolbox easily, played the toolbox and fell into in the elevator shaft, leaded to maintenance work unable normal clear, and when maintenance personal got the instrument of putting, needed to squat down and could get and put the instrument, the operation is comparatively troublesome, for this reason we have designed a no pit elevator maintenance safety device and have solved above problem.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving among the prior art maintenance personal and playing the toolbox easily when carrying out the maintenance operation, kick the toolbox and fall into in the elevator well, lead to maintenance work normally going on, and when maintenance personal got the instrument of putting, need squat down and just can get the instrument of putting, operate comparatively trouble problem, and the elevator maintenance safety device that does not have the pit that provides, it can fix the toolbox that carries when the maintenance, avoid maintenance personal to kick it when the maintenance and fall into in the elevator well and lead to maintenance work normally going on, and can adjust the height of toolbox according to maintenance personal's needs, make things convenient for maintenance personal to get the instrument of putting.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a no pit elevator maintenance safety device, includes the framework of fixed mounting on the elevartor shaft inner wall, fixedly connected with connecting rod between the inside wall that the framework is relative, it is connected with the backup pad to rotate on the connecting rod, two draw-in grooves have been seted up on the connecting rod, the mounting groove has been seted up in the backup pad, be equipped with chucking mechanism in the mounting groove, chucking mechanism extends to in one of them draw-in groove and offsets tightly rather than the inside wall, the lateral wall of backup pad is equipped with pulling mechanism, pulling mechanism extend to in the mounting groove and with the lateral wall fixed connection of chucking mechanism, the top of backup pad is equipped with placement mechanism, be equipped with pulling mechanism in the backup pad, pulling mechanism's free end and placement.
Preferably, the clamping mechanism includes the fixture block of sliding connection in the mounting groove, the fixture block extends to in the draw-in groove and rather than the inside wall counterbalance tightly, fixedly connected with first spring between the lateral wall of fixture block and the inside wall of mounting groove.
Preferably, the pulling mechanism comprises a pull ring connected to the side wall of the support plate in a sliding manner, a first pull rope is fixedly connected to the pull ring, and the first pull rope extends into the mounting groove and is fixedly connected with the side wall of the fixture block.
Preferably, place the mechanism including rotating two dwangs of connection on the backup pad top, two the dwang rotates to be connected, two the top of dwang rotates jointly to be connected with places the frame, place a plurality of second springs of fixedly connected with between the bottom of frame and the top of backup pad, place and place the toolbox in the frame, place the inside wall that the frame is relative and all be equipped with and support tight mechanism, two support tight mechanism and all offset tightly with the lateral wall of toolbox.
Preferably, pulling mechanism is including rotating reel and the dwang of connecting in the backup pad, around being equipped with the second stay cord on the reel, the free end of second stay cord run through the backup pad and with the bottom fixed connection who places the frame, fixed mounting has first bevel gear in the axis of rotation of reel, the bottom fixed mounting of dwang has second bevel gear, second bevel gear meshes with first bevel gear mutually.
Preferably, the abutting mechanism comprises an abutting block which is connected to the inner side wall of the placing frame in a sliding mode, the side wall of the abutting block abuts against the side wall of the tool box, and a plurality of third springs are fixedly connected between the side wall of the abutting block and the inner side wall of the placing frame.
Compared with the prior art, the utility model, its beneficial effect does:
1. through the setting of placing the mechanism and supporting tight mechanism, maintenance person puts into the toolbox when the maintenance, and the both ends lateral wall extrusion of toolbox supports the piece and slides, supports the piece and offsets tightly with the lateral wall of toolbox under the effect of third spring elasticity, makes the toolbox be in stable state, avoids maintenance person to play the toolbox when the maintenance and to fall into in the elevator well and lead to maintenance work normally to go on.
2. Through the setting of pulling mechanism and placement mechanism, when maintenance personal need adjust tool case's height, maintenance personal rotated the dwang, and the dwang drives the first bevel gear rotation of meshing with it through the second bevel gear, and first bevel gear drives the reel and rotates, and the reel is received and is paid off the line operation, places the frame and rises or descend under the elasticity of second spring or the pulling force of second stay cord, adjust to suitable height can, make things convenient for maintenance personal to maintain the operation.
To sum up, the utility model has the advantages of reasonable design, it can be fixed to the toolbox that carries when the maintenance, avoids the maintenance personal to play it when the maintenance and leads to that maintenance work can't normally go on in falling into the elevator shaft, and can highly adjust the toolbox according to maintenance personal's needs, makes things convenient for maintenance personal to get and puts the instrument.
Drawings
Fig. 1 is a schematic structural view of a pit-free elevator maintenance safety device provided by the present invention;
FIG. 2 is an enlarged view of the structure at A in FIG. 1;
fig. 3 is an enlarged view of the structure at B in fig. 1.
In the figure: the device comprises a frame body 1, a support plate 2, a pull ring 3, a tool box 4, a connecting rod 5, a clamping groove 6, a mounting groove 7, a clamping block 8, a first pull rope 9, a rotating rod 10, a placement frame 11, a pushing block 12, a third spring 13, a second spring 14, a reel 15, a second pull rope 16, a first bevel gear 17, a rotating rod 18, a second bevel gear 19 and a first spring 20.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1-3, a pit-free elevator maintenance safety device comprises a frame body 1 fixedly installed on the inner wall of an elevator shaft, a connecting rod 5 is fixedly connected between the opposite inner side walls of the frame body 1, a supporting plate 2 is rotatably connected to the connecting rod 5, two clamping grooves 6 are formed in the connecting rod 5, a mounting groove 7 is formed in the supporting plate 2, a clamping mechanism is arranged in the mounting groove 7, the clamping mechanism extends into one of the clamping grooves 6 and is abutted against the inner side wall of the clamping groove 6, the clamping mechanism comprises a clamping block 8 slidably connected in the mounting groove 7, the clamping block 8 extends into the clamping groove 6 and is abutted against the inner side wall of the clamping groove, and a first spring 20 is fixedly connected between the side;
the side wall of the supporting plate 2 is provided with a pulling mechanism, the pulling mechanism extends into the mounting groove 7 and is fixedly connected with the side wall of the clamping mechanism, the pulling mechanism comprises a pull ring 3 which is connected onto the side wall of the supporting plate 2 in a sliding manner, a first pull rope 9 is fixedly connected onto the pull ring 3, and the first pull rope 9 extends into the mounting groove 7 and is fixedly connected with the side wall of the clamping block 8;
the top of the supporting plate 2 is provided with a placing mechanism, the placing mechanism comprises two rotating rods 10 which are rotatably connected to the top of the supporting plate 2, the two rotating rods 10 are rotatably connected, the top ends of the two rotating rods 10 are jointly and rotatably connected with a placing frame 11, a plurality of second springs 14 are fixedly connected between the bottom of the placing frame 11 and the top of the supporting plate 2, a tool box 4 is placed in the placing frame 11, the opposite inner side walls of the placing frame 11 are respectively provided with a resisting mechanism, the two resisting mechanisms are respectively and tightly propped against the side walls of the tool box 4, the resisting mechanism comprises a resisting block 12 which is slidably connected to the inner side wall of the placing frame 11, the side wall of the resisting block 12 is tightly propped against the side wall of the tool box 4, a plurality of third springs 13 are fixedly connected between the side wall of the resisting block 12 and the inner side wall of the placing frame 11, and a maintenance worker can place the tool, the side walls at two ends of the tool box 4 extrude the abutting blocks 12 to slide, and the abutting blocks 12 abut against the side walls of the tool box 4 under the action of the elastic force of the third springs 13, so that the tool box 4 is in a stable state, and the problem that maintenance work cannot be normally carried out due to the fact that maintenance personnel kick the tool box 4 into an elevator shaft during maintenance is avoided;
the supporting plate 2 is provided with a pulling mechanism, the free end of the pulling mechanism is fixedly connected with the bottom of the placing mechanism, the pulling mechanism comprises a reel 15 and a rotating rod 18 which are rotatably connected onto the supporting plate 2, the friction coefficient between the rotating rod 18 and the supporting plate 2 is large, the elastic force of a second spring 14 cannot drive the rotating rod 18 to rotate through the reel 15, a second pull rope 16 is wound on the reel 15, the free end of the second pull rope 16 penetrates through the supporting plate 2 and is fixedly connected with the bottom of the placing frame 11, a first bevel gear 17 is fixedly installed on the rotating shaft of the reel 15, a second bevel gear 19 is fixedly installed at the bottom end of the rotating rod 18, the second bevel gear 19 is meshed with the first bevel gear 17, through the arrangement of the pulling mechanism and the placing mechanism, when the height of the tool box 4 needs to be adjusted by a maintenance person, the maintenance person rotates the rotating rod 18, the rotating rod 18, the first bevel gear 17 drives the winding wheel 15 to rotate, the winding wheel 15 performs a line winding and unwinding operation, the placing frame 11 rises or falls under the elastic force of the second spring 14 or the pulling force of the second pulling rope 16, and the height is adjusted to be a proper height, so that maintenance operation by a maintenance worker is facilitated.
The utility model discloses its functional principle is explained to following mode of operation of accessible:
when the interior of the elevator needs to be maintained, firstly, a maintenance person pulls the pull ring 3, the pull ring 3 drives the fixture block 8 to slide into the mounting groove 7 through the first pull rope 9, the support plate 2 is rotated to enable the support plate 2 to be transversely arranged in the elevator shaft, the pull ring 3 is loosened, the fixture block 8 slides into the other clamp groove 6 under the action of the elastic force of the first spring 20 and is abutted against the inner side wall of the other clamp groove, the support plate 2 is in a stable state, the maintenance person stands on the support plate 2, the tool box 4 is placed into the placing frame 11, the side walls at two ends of the tool box 4 extrude the abutting block 12 to slide, the abutting block 12 is abutted against the side wall of the tool box 4 under the action of the elastic force of the third spring 13, the tool box 4 is in a stable state, then the rotating rod 18 is rotated, the rotating rod 18 drives the first bevel gear 17 meshed with the rotating rod, the reel 15 performs a wire winding and unwinding operation, and the placement frame 11 is raised or lowered by the elastic force of the second spring 14 or the tensile force of the second rope 16 to be adjusted to a suitable height, so that a maintenance operation can be performed, and after the maintenance is completed, the tool box 4 is taken out and the placement frame 11 and the support plate 2 are returned.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. The utility model provides a no pit elevator maintenance safety device, includes the framework of fixed mounting on the elevartor shaft inner wall, its characterized in that, fixedly connected with connecting rod between the relative inside wall of framework, it is connected with the backup pad to rotate on the connecting rod, two draw-in grooves have been seted up on the connecting rod, the mounting groove has been seted up in the backup pad, be equipped with chucking mechanism in the mounting groove, chucking mechanism extends to in one of them draw-in groove and offsets tightly rather than the inside wall, the lateral wall of backup pad is equipped with pulling mechanism, pulling mechanism extend to in the mounting groove and with chucking mechanism's lateral wall fixed connection, the top of backup pad is equipped with placement mechanism, be equipped with pulling mechanism in the backup pad, pulling mechanism's free end and placement mechanism.
2. The pit-free elevator maintenance safety device according to claim 1, wherein the clamping mechanism comprises a clamping block slidably connected in the mounting groove, the clamping block extends into the clamping groove and abuts against the inner side wall of the clamping groove, and a first spring is fixedly connected between the side wall of the clamping block and the inner side wall of the mounting groove.
3. The pit-free elevator maintenance safety device of claim 2, wherein the pulling mechanism comprises a pull ring slidably connected to the side wall of the support plate, and a first pull rope is fixedly connected to the pull ring, and the first pull rope extends into the mounting groove and is fixedly connected to the side wall of the fixture block.
4. The pit-free elevator maintenance safety device according to claim 1, wherein the placing mechanism comprises two rotating rods rotatably connected to the top of the supporting plate, the two rotating rods are rotatably connected, the top ends of the two rotating rods are rotatably connected with a placing frame together, a plurality of second springs are fixedly connected between the bottom of the placing frame and the top of the supporting plate, a tool box is placed in the placing frame, abutting mechanisms are arranged on the inner side walls of the placing frame opposite to each other, and the two abutting mechanisms abut against the side walls of the tool box.
5. The pit-free elevator maintenance safety device as claimed in claim 4, wherein the pulling mechanism comprises a reel and a rotating rod rotatably connected to the support plate, a second pull rope is wound on the reel, the free end of the second pull rope penetrates through the support plate and is fixedly connected with the bottom of the placement frame, a first bevel gear is fixedly mounted on the rotating shaft of the reel, a second bevel gear is fixedly mounted at the bottom end of the rotating rod, and the second bevel gear is meshed with the first bevel gear.
6. The pit-free elevator maintenance safety device as claimed in claim 4, wherein the abutting mechanism comprises an abutting block slidably connected to the inner side wall of the placement frame, the side wall of the abutting block abuts against the side wall of the tool box, and a plurality of third springs are fixedly connected between the side wall of the abutting block and the inner side wall of the placement frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021924452.6U CN212863680U (en) | 2020-09-07 | 2020-09-07 | Maintenance safety device for elevator without pit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021924452.6U CN212863680U (en) | 2020-09-07 | 2020-09-07 | Maintenance safety device for elevator without pit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212863680U true CN212863680U (en) | 2021-04-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021924452.6U Active CN212863680U (en) | 2020-09-07 | 2020-09-07 | Maintenance safety device for elevator without pit |
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| CN (1) | CN212863680U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114370152A (en) * | 2022-01-04 | 2022-04-19 | 安徽齐顺建筑科技有限公司 | A suspension type operation platform for elevartor shaft construction |
-
2020
- 2020-09-07 CN CN202021924452.6U patent/CN212863680U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114370152A (en) * | 2022-01-04 | 2022-04-19 | 安徽齐顺建筑科技有限公司 | A suspension type operation platform for elevartor shaft construction |
| CN114370152B (en) * | 2022-01-04 | 2024-05-07 | 安徽齐顺建筑科技有限公司 | Suspension type operation platform for elevator shaft construction |
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