CN220428215U - Spanner for adjusting chain - Google Patents
Spanner for adjusting chain Download PDFInfo
- Publication number
- CN220428215U CN220428215U CN202321715945.2U CN202321715945U CN220428215U CN 220428215 U CN220428215 U CN 220428215U CN 202321715945 U CN202321715945 U CN 202321715945U CN 220428215 U CN220428215 U CN 220428215U
- Authority
- CN
- China
- Prior art keywords
- chain
- clamping groove
- handle
- wrench
- nut
- 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.)
- Active
Links
- 239000002699 waste material Substances 0.000 claims description 3
- 238000003754 machining Methods 0.000 claims 1
- 238000010276 construction Methods 0.000 abstract description 3
- 238000009434 installation Methods 0.000 abstract description 2
- 230000007547 defect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Landscapes
- Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)
Abstract
A wrench for adjusting a chain belongs to the technical field of equipment installation. The wrench comprises a handle, a chain, a clamping groove, a nut and a screw; the clamping groove is welded with one end of the handle, the nut is welded on the clamping groove, the screw is screwed into the nut and penetrates through the clamping groove, one end of the chain is welded at the end of the handle, the other end of the chain penetrates through the clamping groove and is screwed into the screw to be fixed, and the handle is a circular tube with the diameter of 30 mm. The wrench has the advantages that the wrench for adjusting the chain is adopted, the length of the chain can be adjusted according to the specification and the size of the bolt, the operation is flexible, the purchase cost is saved, and experience is accumulated for similar construction in the future.
Description
Technical Field
The utility model belongs to the technical field of equipment installation, and particularly relates to a wrench for adjusting a chain.
Background
When industrial equipment is installed, special wrenches are generally adopted for fastening equipment bolts, and the method has the defects that corresponding wrenches are required to be purchased according to bolts with different specifications, so that construction cost is increased; secondly, the professional spanner is limited in operation in a limited operation space, and has a certain influence on the fastening degree of equipment.
Disclosure of Invention
The utility model aims to provide a spanner for adjusting a chain, which solves the problem of insufficient fastening after operation caused by limited operation space. Loosening the screw rod, sleeving the chain on the equipment bolt, pulling the chain to enable the chain to tightly wrap the equipment bolt, tightening the screw rod to enable the chain to be fastened, horizontally rotating the operating handle, and driving the equipment bolt by the chain until the equipment bolt is tightened
A wrench for adjusting a chain comprises a handle 1, a chain 2, a clamping groove 3, a nut 4 and a screw 5; the clamping groove 3 is welded with one end of the handle 1, the nut 4 is welded on the clamping groove 3, the screw 5 is screwed into the nut 4 and penetrates through the clamping groove 3, one end of the chain 2 is welded at the end of the handle 1, and the other end penetrates through the clamping groove 3 and is screwed into the screw 5 to be fixed.
The handle 1 is formed by processing a round tube with the diameter of 30mm, and the length of the handle is 500mm.
The chain 2 is a waste chain of a common bicycle, and the length of the chain is 150mm.
The clamping groove 3 is formed by processing square tubes with the cross section dimension of 30mm and the length of 50mm.
The diameter of the nut 4 is 14mm; the screw 5 has a diameter of 14mm and a length of 40mm.
When the device is used, the screw rod 5 is loosened, the chain 2 is sleeved on the device bolt 6, then the chain 2 is pulled, the chain 2 is tightly wrapped on the device bolt 6, then the screw rod 5 is screwed down, the chain 2 is fastened, then the operating handle 1 horizontally rotates, and the chain 2 drives the device bolt 6 until the device bolt 6 is screwed down.
The utility model has the advantages that the spanner for adjusting the chain is adopted, the length of the chain can be adjusted according to the specification and the size of the bolt, the operation is flexible, the purchase cost is saved, and the experience is accumulated for similar construction in the future.
Drawings
Fig. 1 is a front view of an adjusting chain wrench. Wherein, handle 1, chain 2, draw-in groove 3, nut 4, screw rod 5.
Fig. 2 is a side view of the adjusting chain wrench. Wherein, handle 1, chain 2, draw-in groove 3, nut 4, screw rod 5.
Fig. 3 is a front view of an adjusting chain wrench. Wherein the device bolts 6.
Fig. 4 is a side view of an adjusting chain wrench. Wherein the device bolts 6.
Detailed Description
Fig. 1-4 illustrate an embodiment of the present utility model.
A wrench for adjusting a chain comprises a handle 1, a chain 2, a clamping groove 3, a nut 4 and a screw 5, wherein the clamping groove 3 is welded at one end of the handle 1; the nut 4 is welded on the clamping groove 3; the screw 5 is screwed into the nut 4 and passes through the clamping groove 3; one end of the chain 2 is welded at the end part of the handle 1, and the other end passes through the clamping groove 3 and is fixed by screwing the screw 5. Wherein the handle 1 is formed by processing a circular tube with the diameter of 30mm and the length of 500mm; the chain 2 is a waste chain of a common bicycle, and the length of the chain is 150mm; the clamping groove 3 is formed by processing square tubes with the cross section dimension (length: width) of 30mm and the length of 50mm; the diameter of the nut 4 is 14mm; the screw 5 has a diameter of 14mm and a length of 40mm.
When the device is used, the screw rod 5 is loosened, the chain 2 is sleeved on the device bolt 6, then the chain 2 is pulled, the chain 2 is tightly wrapped on the device bolt 6, then the screw rod 5 is screwed down, the chain 2 is fastened, then the operating handle 1 horizontally rotates, and the chain 2 drives the device bolt 6 until the device bolt 6 is screwed down.
Claims (5)
1. The wrench for adjusting the chain is characterized by comprising a handle (1), a chain (2), a clamping groove (3), a nut (4) and a screw (5); the clamping groove (3) is welded with one end of the handle (1), the nut (4) is welded on the clamping groove (3), the screw rod (5) is screwed into the nut (4) and penetrates through the clamping groove (3), one end of the chain (2) is welded at the end of the handle (1), and the other end of the chain penetrates through the clamping groove (3) and is screwed into the screw rod (5) to be fixed.
2. A wrench as claimed in claim 1, wherein the handle (1) is machined from a 30mm diameter tube 500mm long.
3. The wrench as claimed in claim 1, wherein the chain (2) is a waste chain of a common bicycle, and is 150mm long.
4. The wrench as claimed in claim 1, wherein the clamping groove (3) is formed by machining square tubes with a cross-sectional dimension of 30 x 30mm and a length of 50mm.
5. A wrench as claimed in claim 1, wherein said nut (4) has a diameter of 14mm; the screw 5 has a diameter of 14mm and a length of 40mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321715945.2U CN220428215U (en) | 2023-06-30 | 2023-06-30 | Spanner for adjusting chain |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321715945.2U CN220428215U (en) | 2023-06-30 | 2023-06-30 | Spanner for adjusting chain |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220428215U true CN220428215U (en) | 2024-02-02 |
Family
ID=89695008
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321715945.2U Active CN220428215U (en) | 2023-06-30 | 2023-06-30 | Spanner for adjusting chain |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220428215U (en) |
-
2023
- 2023-06-30 CN CN202321715945.2U patent/CN220428215U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |