CN216067227U - Chain type multifunctional wrench - Google Patents
Chain type multifunctional wrench Download PDFInfo
- Publication number
- CN216067227U CN216067227U CN202121685446.4U CN202121685446U CN216067227U CN 216067227 U CN216067227 U CN 216067227U CN 202121685446 U CN202121685446 U CN 202121685446U CN 216067227 U CN216067227 U CN 216067227U
- Authority
- CN
- China
- Prior art keywords
- main body
- fixed
- butterfly nut
- cylinder
- thick bamboo
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses a chain type multifunctional wrench which comprises a main body, a supporting cylinder, a limiting plate, a threaded cylinder, a left hook, a jacking screw, a supporting groove, a lower butterfly nut and a fastening part, wherein the supporting cylinder is fixed at the front end of the bottom of the main body, the limiting plate is fixed in the middle of the main body, the threaded cylinder is fixed at the upper part of the main body, the left hook is fixed at the left end of the top of the main body, the jacking screw is in threaded connection with the inside of the main body, and the supporting groove penetrates through the upper part of the jacking screw. According to the utility model, through the assistance of the chain and the puller bolt, hexagonal bolts and hexagonal nuts with different sizes can be well clamped, and the contact area between the butterfly nut and the hexagonal bolt can be increased by manually rotating the lower butterfly nut, so that the clamping effect can be better improved, and then the hexagonal bolts and the hexagonal nuts with different sizes can be conveniently disassembled by manually wrestling the support frame.
Description
Technical Field
The utility model relates to a wrench, in particular to a chain type multifunctional wrench.
Background
When carrying out borehole operation, often need overhaul pipelines or devices such as pipeline flange in the pit, water pump and vacuum line, and these pipeline or devices in the pit adopt hexagon bolt and hexagon nut to connect mostly, and because borehole operation space is narrow and small, so when dismantling the screw bolt and the nut of various sizes, often can only use the handle of various sizes to carry out the pertinence dismantlement, and the in-process that these not unidimensional spanners carried can cause too much burden for maintenance workman's physical power, thereby its work efficiency has been reduced, traditional spanner's weak point has been highlighted.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a chain type multifunctional wrench to solve the technical problems.
In order to achieve the purpose, the utility model adopts the following technical scheme:
the utility model provides a chain multi-functional spanner, includes main part, a support section of thick bamboo, limiting plate, a screw thread section of thick bamboo, left couple, the tight screw rod in top, supports the groove, butterfly nut, fastening part down, main part bottom front end is fixed with a support section of thick bamboo, the main part middle part is fixed with the limiting plate, main part upper portion is fixed with a screw thread section of thick bamboo, main part top left end is fixed with left couple, the inside threaded connection of main part has the tight screw rod in top, the tight screw rod upper portion in top runs through and has supported the groove, the tight screw rod bottom threaded connection in top has butterfly nut down, install fastening part in the main part.
On the basis of the technical scheme, the fastening part comprises an upper butterfly nut, a smooth cylinder, a limiting rod, a sliding cylinder, a right hook, a chain, a support frame and a handle, the upper butterfly nut is connected to the threaded cylinder in a threaded manner, the bottom end of the upper butterfly nut is fixedly provided with the smooth cylinder, the limiting rod is fixed to the left end of the smooth cylinder, the limiting rod is connected with the left end of the limiting plate in a sliding manner, the smooth cylinder is rotatably connected with the sliding cylinder, the top of the right end of the sliding cylinder is fixedly provided with the right hook, the chain is hung between the left hook and the right hook together, the support frame is inserted into the inner gap of the support cylinder, and the handle is fixed to the upper portion of the support frame.
On the basis of the technical scheme, the jacking screw rod can move up and down along the main body through manual rotation, the lower butterfly nut can move up and down along the jacking screw rod through manual rotation, the upper butterfly nut can slide up and down along the threaded cylinder through manual rotation, and the bottom of the support frame can be connected with the support groove in an inserting mode.
Compared with the prior art, the utility model has the following advantages: according to the utility model, through the assistance of the chain and the puller bolt, hexagonal bolts and hexagonal nuts with different sizes can be well clamped, the contact area between the butterfly nut and the hexagonal bolt can be increased through manual rotation of the lower butterfly nut, so that the clamping effect can be better improved, and then the hexagonal bolts and the hexagonal nuts with different sizes can be conveniently disassembled through manual wrestling of the support frame, so that a plurality of wrenches with different sizes are not required to be carried, and then a large amount of physical consumption is avoided, thereby improving the working efficiency.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic view of the installation of the lower butterfly nut of the present invention.
Fig. 3 is a schematic view of the mounting of the support bracket of the present invention.
In the figure: 1. the main part, 2, a support section of thick bamboo, 3, limiting plate, 4, a screw section of thick bamboo, 5, left couple, 6, tight screw rod in top, 7, support groove, 8, lower butterfly nut, 9, fastening part, 10, go up the butterfly nut, 11, smooth section of thick bamboo, 12, gag lever post, 13, a sliding cylinder, 14, right couple, 15, chain, 16, support frame, 17, handle.
Detailed Description
The utility model is explained in further detail below with reference to the figures and the specific embodiments.
As shown in fig. 1-3, a chain type multifunctional wrench comprises a main body 1, a supporting cylinder 2, a limiting plate 3, a threaded cylinder 4, a left hook 5, a top tight screw 6, a supporting groove 7, a lower butterfly nut 8 and a fastening part 9, wherein the supporting cylinder 2 is fixed at the front end of the bottom of the main body 1, the limiting plate 3 is fixed at the middle part of the main body 1, the threaded cylinder 4 is fixed at the upper part of the main body 1, the left hook 5 is fixed at the left end of the top of the main body 1, the top tight screw 6 is connected to the internal thread of the main body 1, the supporting groove 7 runs through the upper part of the top tight screw 6, the supporting groove 7 is used for facilitating the rotation of the top tight screw 6, the butterfly nut 8 is connected to the bottom of the top tight screw 6 through the thread, the butterfly nut 8 is used for increasing the contact area with the object to be disassembled, and the fastening part 9 is installed on the main body 1.
The fastening part 9 comprises an upper butterfly nut 10, a smooth cylinder 11, a limiting rod 12, a sliding cylinder 13, a right hook 14, a chain 15, a support frame 16 and a handle 17, the threaded cylinder 4 is connected with the upper butterfly nut 10 in a threaded manner, the bottom end of the upper butterfly nut 10 is fixed with the smooth cylinder 11, the limiting rod 12 is fixed at the left end of the smooth cylinder 11, the limiting rod 12 is connected with the left part of the limiting plate 3 in a sliding manner, the smooth cylinder 11 is connected with the sliding cylinder 13 in a rotating manner, the top of the right end of the sliding cylinder 13 is fixed with the right hook 14, the upper butterfly nut 10 is used for adjusting the position of the right hook 14, the chain 15 is hung between the left hook 5 and the right hook 14, the chain 15 is used for well contacting with an object to be disassembled, the support frame 16 is inserted in a gap between the support cylinder 2, and the handle 17 is fixed at the upper part of the support frame 16.
The tightening screw 6 can move up and down along the main body 1 through manual rotation, the lower butterfly nut 8 can move up and down along the tightening screw 6 through manual rotation, the upper butterfly nut 10 can slide up and down along the threaded cylinder 4 through manual rotation, and the bottom of the support frame 16 can be inserted into the support groove 7.
The working principle of the utility model is as follows: surround chain 15 in the one side of the hexagon bolt or the hexagon nut of treating the dismantlement, then peg graft mutually with supporting groove 7 through support frame 16, manual rotation support frame 16 makes the tight screw rod of top 6 be close to the side of hexagon bolt or hexagon nut gradually simultaneously, thereby press from both sides tightly the side of hexagon bolt and hexagon screw rod through the combined action of chain 15 and the tight screw rod of top 6, and in the period of adjusting tight screw rod 6 of top, should adjust the position of butterfly nut 10 on threaded cylinder 4 as required, thereby realize the regulation to chain 15 and hexagon bolt or hexagon nut contact position, then in order to guarantee to the best clamping condition of hexagon bolt or hexagon nut, then make support frame 16 peg graft mutually with supporting groove 7, it can realize dismantling hexagon bolt and hexagon nut to break off manually support frame 16 afterwards.
The foregoing is a preferred embodiment of the present invention, and it will be apparent to those skilled in the art that variations, modifications, substitutions and alterations can be made in the embodiment without departing from the principles and spirit of the utility model.
Claims (2)
1. The utility model provides a chain multi-functional spanner, includes main part (1), supports a section of thick bamboo (2), limiting plate (3), a screw thread section of thick bamboo (4), left couple (5), top tight screw rod (6), supports groove (7), butterfly nut (8), fastening part (9) down, its characterized in that: the front end of the bottom of the main body (1) is fixed with a supporting cylinder (2), the middle of the main body (1) is fixed with a limiting plate (3), the upper part of the main body (1) is fixed with a threaded cylinder (4), the left end of the top of the main body (1) is fixed with a left hook (5), the inner part of the main body (1) is in threaded connection with a jacking screw rod (6), a supporting groove (7) penetrates through the upper part of the jacking screw rod (6), the bottom of the jacking screw rod (6) is in threaded connection with a lower butterfly nut (8), a fastening part (9) is installed on the main body (1), the fastening part (9) comprises an upper butterfly nut (10), a smooth cylinder (11), a limiting rod (12), a sliding cylinder (13), a right hook (14), a chain (15), a supporting frame (16) and a handle (17), the upper butterfly nut (10) is in threaded connection with the threaded cylinder (4), the bottom of the upper butterfly nut (10) is fixed with the smooth cylinder (11), a light section of thick bamboo (11) left end is fixed with gag lever post (12), gag lever post (12) and limiting plate (3) left part sliding connection, it is connected with a slip section of thick bamboo (13) to rotate on a light section of thick bamboo (11), a slip section of thick bamboo (13) right-hand member top is fixed with right couple (14), it has chain (15) to hang jointly between left side couple (5) and right couple (14), a support frame (16) has been pegged graft to support section of thick bamboo (2) internal clearance, support frame (16) upper portion is fixed with handle (17).
2. The chain type multi-function wrench as claimed in claim 1, wherein: the tightening screw (6) can move up and down along the main body (1) through manual rotation, the lower butterfly nut (8) can move up and down along the tightening screw (6) through manual rotation, the upper butterfly nut (10) can slide up and down along the threaded cylinder (4) through manual rotation, and the bottom of the support frame (16) can be spliced with the support groove (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121685446.4U CN216067227U (en) | 2021-07-23 | 2021-07-23 | Chain type multifunctional wrench |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121685446.4U CN216067227U (en) | 2021-07-23 | 2021-07-23 | Chain type multifunctional wrench |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216067227U true CN216067227U (en) | 2022-03-18 |
Family
ID=80666196
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121685446.4U Expired - Fee Related CN216067227U (en) | 2021-07-23 | 2021-07-23 | Chain type multifunctional wrench |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216067227U (en) |
-
2021
- 2021-07-23 CN CN202121685446.4U patent/CN216067227U/en not_active Expired - Fee Related
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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: 20220318 |