CN216105441U - Safety tongs lifting and conducting device convenient to assemble - Google Patents
Safety tongs lifting and conducting device convenient to assemble Download PDFInfo
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- CN216105441U CN216105441U CN202122758323.5U CN202122758323U CN216105441U CN 216105441 U CN216105441 U CN 216105441U CN 202122758323 U CN202122758323 U CN 202122758323U CN 216105441 U CN216105441 U CN 216105441U
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Abstract
The utility model relates to a safety gear lifting and conducting device convenient to assemble, wherein a first rotating rod is rotatably arranged on the outer side of a gear body support of a left gear body, a second rotating rod is rotatably arranged on the outer side of a gear body support of a right gear body, one end of a driving rod is connected with a speed limiter rope, the other end of the driving rod is connected with a first connecting rod through a first rotating rod, the first connecting rod is rotatably connected with one end of a second connecting rod through a linear connecting rod, the other end of the second connecting rod is fixedly connected with a second rotating rod, the second lifting rod is also fixedly connected with the second rotating rod, the other end of the second lifting rod is connected with a movable wedge block of the right gear body through a second shifting fork, a first lifting rod connected with the first rotating rod is connected with a movable wedge block of the left caliper body through a first shifting fork, one end of the shifting fork is provided with a waist-shaped hole, a pin column is fixed at the other end of the lifting rod and is provided with an end cap matched with the shape of the waist-shaped hole on the shifting fork. This application can be when keeping original working property, be convenient for arrange and thrust conduction is good, improves safety tongs's stability.
Description
Technical Field
The utility model relates to a safety gear lifting and conducting device convenient to assemble.
Background
The elevator is widely applied to people's daily life, but because the elevator is maintained untimely or other trouble reasons, can lead to the elevator to take place some trouble often, leads to the emergence of accident even, and the elevator swift current car, the overspeed is descended etc. and then is comparatively general elevator accident cause, and to above-mentioned abnormal conditions, developed arresting gear and made the elevator car park, this arresting gear comprises elevator overspeed governor, safety tongs etc. mostly. Because the elevator well is narrower, the structural requirement on the safety gear is higher, the structure of the conventional safety gear is either complicated or large in size, so that the safety gear is inconvenient to install, the complicated structure also causes production difficulty and the increase of manufacturing cost.
Therefore, how to optimize the overall structure of the safety gear lifting and conducting device so as to facilitate the assembly in the well is a technical problem which is urgently needed to be solved at present.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a safety gear lifting and conducting device convenient to assemble, which can maintain the original working performance, optimize the structure of the device, reduce the volume of the device, facilitate arrangement, have better thrust conduction and improve the stability of the safety gear.
In order to achieve the purpose, the utility model adopts the technical scheme that:
the utility model provides a safety gear lifting and conducting device, which comprises a left gear body and a right gear body which are oppositely arranged, wherein the left gear body and the right gear body have the same structure, the safety gear lifting and conducting device comprises a gear body support, a fixed brake block and a movable wedge block are oppositely arranged in the gear body support, the fixed brake block is locked and fixed on one side of the gear body support through a disc spring group and a disc spring pin, the movable wedge block is slidably arranged at the inclined plane of the other side, an elevator guide rail penetrates through the space between the fixed wedge block and the movable wedge block, the driving side of the lifting and conducting device is connected with a speed limiter rope, the driven side of the lifting and conducting device is connected with the movable wedge block at the safety gear, the lifting and conducting device comprises a driving rod, a first rotating rod, a first connecting rod, a linear connecting rod, a second rotating rod, a first lifting rod, a second lifting rod, a first shifting fork and a second shifting fork, the first rotating rod is rotatably arranged on the outer side of the gear body support of the left gear body, the second rotating rod is rotatably arranged on the outer side of the clamp body support of the right clamp body, one end of the driving rod is connected with the speed limiter rope, the other end of the driving rod is fixedly connected with the first rotating rod, one end of the first connecting rod is fixedly connected with the first rotating rod, the other end of the first connecting rod is rotatably connected with one end of the linear connecting rod, the other end of the linear connecting rod is rotatably connected with one end of the second connecting rod, the other end of the second connecting rod is fixedly connected with the second rotating rod, one end of the second lifting rod is fixedly connected with the second rotating rod, the other end of the second lifting rod is rotatably connected with one end of the second shifting fork, the other end of the second shifting fork is rotatably connected with the lower part of the movable wedge block of the right clamp body, one end of the first lifting rod is rotatably connected with one end of the first shifting fork, and the other end of the first shifting fork is rotatably connected with the lower part of the movable wedge block of the left clamp body, the other end of first lifting rod with first bull stick fixed connection, wherein, the structure of first shift fork and second shift fork is the same, the structure of first lifting rod and second lifting rod is the same, waist type hole has been seted up to the one end of first shift fork be fixed with the round pin post on the other end of first lifting rod, the round pin post have with the end cap of waist type hole shape adaptation on the first shift fork, just the major diameter of round pin post is not more than the broad width in waist type hole.
The left pliers body is provided with a left pliers body support, the left pliers body support is provided with a left pliers body support, and the left pliers body support is provided with a left pliers body support.
Due to the application of the technical scheme, compared with the prior art, the utility model has the following advantages:
the safety tongs lifting and conducting device has the advantages that the structure is optimized, the assembly is convenient, the overall linkage is better, the transverse force can be better offset through the matching structure of the lifting rod and the shifting fork, the vertical movement is more stable when the movable wedge block is pushed, the working stability of the safety tongs is ensured, and the safety is improved.
Drawings
Some specific embodiments of the utility model will be described in detail hereinafter, by way of illustration and not limitation, with reference to the accompanying drawings. The same reference numbers in the drawings identify the same or similar elements or components. Those skilled in the art will appreciate that the drawings are not necessarily drawn to scale. In the drawings:
fig. 1 is a schematic view of the overall structure of a safety gear lifting and conducting device according to one embodiment of the utility model;
fig. 2 is a schematic view of the construction of a safety gear according to an embodiment of the utility model;
FIG. 3 is a schematic diagram of a fork and a bail according to an embodiment of the present invention.
Wherein the reference numerals are as follows:
11. the elevator guide rail structure comprises a clamp body support 12, a fixed brake block 13, a movable wedge block 14, a belleville spring group 15 and an elevator guide rail;
21. the device comprises a driving rod 22, a first rotating rod 23, a first connecting rod 24, a first lifting rod 25 and a first shifting fork;
3. a linear connecting rod;
41. a second connecting rod 42, a second rotating rod 43, a second lifting rod 44 and a second shifting fork;
5. corner bracket connecting plate.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. 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.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In addition, the technical features involved in the different embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.
The embodiment describes a safety gear lifting and conducting device, the safety gear shown in fig. 2 comprises a left gear body and a right gear body which are oppositely arranged, the left gear body and the right gear body have the same structure, and comprise a gear body support 11, a fixed brake block 12 and a movable wedge block 13 are oppositely arranged in the gear body support 11, the fixed brake block 12 is locked and fixed on one side of the gear body support 11 through a butterfly spring group 14 and a disk spring pin, the movable wedge block 13 is slidably arranged on the inclined surface of the other side, and an elevator guide rail 15 passes through between the fixed wedge block and the movable wedge block 13.
As shown in fig. 1, a driving side of a lifting transmission device is connected with a speed limiter rope, a driven side is connected with the movable wedge 13 at the safety tongs, the lifting transmission device comprises a driving rod 21, a first rotating rod 22, a first connecting rod 23, a linear connecting rod 3, a second connecting rod 41, a second rotating rod 42, a first lifting rod 24, a second lifting rod 43, a first shifting fork 25 and a second shifting fork 44, the first rotating rod 22 is rotatably arranged at the outer side of the tongs body support 11 of the left tongs body, the second rotating rod 42 is rotatably arranged at the outer side of the tongs body support 11 of the right tongs body, one end of the driving rod 21 is connected with the speed limiter rope, the other end is fixedly connected with the first rotating rod 22, one end of the first connecting rod 23 is fixedly connected with the first rotating rod 22, the other end is rotatably connected with one end of the linear connecting rod 3, the other end of the linear connecting rod 3 is rotatably connected with one end of the second connecting rod 41, the other end and the second bull stick 42 fixed connection of second connecting rod 41, the one end of second lifting rod 43 with second bull stick 42 fixed connection, the other end of second lifting rod 43 rotates with the one end of second shift fork 44 to be connected, the other end of second shift fork 44 with the lower part of the movable voussoir 13 of the right side pincers body rotates to be connected, the one end of first lifting rod 24 with the one end of first shift fork 25 rotates to be connected, the other end of first shift fork 25 with the lower part of the movable voussoir 13 of the left side pincers body rotates to be connected, the other end of first lifting rod 24 with first bull stick 22 fixed connection.
The structure of first shift fork 25 is the same with second shift fork 44, the structure of first lifting rod 24 is the same with second lifting rod 43, waist type hole has been seted up to the one end of first shift fork 25 be fixed with the round pin post on the other end of first lifting rod 24, the round pin post have with waist type hole shape adaptation's end cap on first shift fork 25, just the major diameter of round pin post is not more than the broad width in waist type hole. During assembly, align waist type pore on the shift fork the end cap of round pin post embolias then rotatory shift fork 90 degrees, and the shift fork can be fixed and can not drop with round pin post completion, and simple to operate is swift. Of course, in the specific implementation, the connection structure between the shifting fork and the lifting rod can be exchanged, that is, the pin column is arranged on the shifting fork, the waist-shaped hole is arranged on the lifting rod, but the essence that the waist-shaped hole is butted with the pin column is not separated.
The safety tongs pulling and conducting device further comprises an angle frame connecting plate 5, the angle frame connecting plate 5 is L-shaped, one wall plate in the angle frame connecting plate 5 is fixedly connected with the tong body support 11 of the left tong body, a guide hole is formed in the other wall plate, and the linear connecting rod 3 penetrates through the guide hole.
In conclusion, the safety tongs lifting and conducting device has the advantages that the structure is optimized, the safety tongs are convenient to assemble, the overall linkage is better, the transverse force can be better offset through the structure of the lifting rod matched with the shifting fork, the movable wedge block 13 is guaranteed to vertically move more stably when being pushed, the working stability of the safety tongs is guaranteed, and the safety is improved.
The above embodiments are merely illustrative of the technical concept and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the content of the present invention and implement the utility model, and not to limit the scope of the utility model, and all equivalent changes or modifications made according to the spirit of the present invention should be covered by the scope of the present invention.
Claims (2)
1. A safety gear lifting and conducting device convenient to assemble comprises a left gear body and a right gear body which are oppositely arranged, the left gear body and the right gear body have the same structure and comprise gear body supports, fixed brake blocks and movable wedge blocks are oppositely arranged in the gear body supports, the fixed brake blocks are locked and fixed on one side of the gear body supports through disc spring sets and disc spring pins, the movable wedge blocks are slidably arranged on the inclined plane of the other side, an elevator guide rail penetrates through the space between the fixed brake blocks and the movable wedge blocks, the driving side of the lifting and conducting device is connected with a speed limiter rope, the driven side of the lifting and conducting device is connected with the movable wedge blocks at the safety gear, the safety gear lifting and conducting device is characterized in that the lifting and conducting device comprises a driving rod, a first rotating rod, a first connecting rod, a linear connecting rod, a second rotating rod, a first lifting rod, a second lifting rod, a first shifting fork and a second shifting fork, the first rotating rod is rotatably arranged on the outer side of the gear body support of the left gear body, the second rotating rod is rotatably arranged on the outer side of the clamp body support of the right clamp body, one end of the driving rod is connected with the speed limiter rope, the other end of the driving rod is fixedly connected with the first rotating rod, one end of the first connecting rod is fixedly connected with the first rotating rod, the other end of the first connecting rod is rotatably connected with one end of the linear connecting rod, the other end of the linear connecting rod is rotatably connected with one end of the second connecting rod, the other end of the second connecting rod is fixedly connected with the second rotating rod, one end of the second lifting rod is fixedly connected with the second rotating rod, the other end of the second lifting rod is rotatably connected with one end of the second shifting fork, the other end of the second shifting fork is rotatably connected with the lower part of the movable wedge block of the right clamp body, one end of the first lifting rod is rotatably connected with one end of the first shifting fork, and the other end of the first shifting fork is rotatably connected with the lower part of the movable wedge block of the left clamp body, the other end of first lifting rod with first bull stick fixed connection, wherein, the structure of first shift fork and second shift fork is the same, the structure of first lifting rod and second lifting rod is the same, waist type hole has been seted up to the one end of first shift fork be fixed with the round pin post on the other end of first lifting rod, the round pin post have with the end cap of waist type hole shape adaptation on the first shift fork, just the major diameter of round pin post is not more than the broad width in waist type hole.
2. The safety gear lifting and conducting device convenient to assemble as claimed in claim 1, further comprising an angle bracket connecting plate, wherein the angle bracket connecting plate is L-shaped, one wall plate of the angle bracket connecting plate is fixedly connected with the clamp body support of the left clamp body, the other wall plate is provided with a guide hole, and the linear connecting rod is arranged at the guide hole in a penetrating manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122758323.5U CN216105441U (en) | 2021-11-11 | 2021-11-11 | Safety tongs lifting and conducting device convenient to assemble |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122758323.5U CN216105441U (en) | 2021-11-11 | 2021-11-11 | Safety tongs lifting and conducting device convenient to assemble |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216105441U true CN216105441U (en) | 2022-03-22 |
Family
ID=80715587
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122758323.5U Active CN216105441U (en) | 2021-11-11 | 2021-11-11 | Safety tongs lifting and conducting device convenient to assemble |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216105441U (en) |
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2021
- 2021-11-11 CN CN202122758323.5U patent/CN216105441U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
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| CP03 | Change of name, title or address |
Address after: No. 8, Zhonggang Road, Xinzhuang Industrial Park, Changshu City, Suzhou City, Jiangsu Province, 215000 Patentee after: Suzhou Nilong Elevator Parts Co.,Ltd. Address before: 215500 No.8 Zhonggang Road, Xinzhuang Industrial Park, Changshu City, Suzhou City, Jiangsu Province Patentee before: SUZHOU NICELONG LIFT ACCESSORIES Co.,Ltd. |