CN216803271U - Clamping device for maintaining loose chain - Google Patents
Clamping device for maintaining loose chain Download PDFInfo
- Publication number
- CN216803271U CN216803271U CN202220629459.8U CN202220629459U CN216803271U CN 216803271 U CN216803271 U CN 216803271U CN 202220629459 U CN202220629459 U CN 202220629459U CN 216803271 U CN216803271 U CN 216803271U
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- chain
- base
- clamping rod
- adjusting screw
- rod
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Abstract
The utility model relates to a clamping device for maintaining a loose chain, which comprises a base A, a base B and an adjusting screw rod, wherein the adjusting screw rod is arranged on the base A and the base B in a penetrating manner, one end of the adjusting screw rod is connected with the base A in an idle rotation manner, the adjusting screw rod is in threaded connection with the base B, the adjusting screw rod penetrates out of one end of the base B, and the side end part is also provided with a hand crank; the upper parts of the base A and the base B are respectively hinged with a chain clamping rod a and a chain clamping rod B, the lower ends of the chain clamping rod a and the chain clamping rod B are respectively hinged on the corresponding base A and the base B, and the middle parts of the chain clamping rod a and the chain clamping rod B are connected through a pin shaft; the chain loosening device is simple in overall structure design, convenient and fast to operate, capable of achieving easy and labor-saving clamping maintenance of a loosened chain, low in tool manufacturing cost, capable of being repeatedly used for many times, and good in practical use and popularization value.
Description
Technical Field
The utility model relates to the technical field of maintenance tools for mechanical equipment, in particular to a clamping device for maintaining a slack chain.
Background
The transmission chain is very common in various mechanical conveying equipment, particularly, the transmission chain is very widely applied to large steel structure workpiece conveying equipment, the size and the weight of workpieces are relatively large in the type of workpiece conveying, the torque transmitted by the transmission chain is relatively large, therefore, the frequency of breakage, falling and failure of the transmission chain is very high in use, the transmission chain is also a relatively thick chain, the repairing process is troublesome, the number of chain sections is half or one, the installation is relatively easy, the falling is easy, the conveying roller table is unevenly stressed due to delay, the problems cannot occur if the chain is tensioned to one point, but the folding operation of the chain is very laborious and troublesome in the maintenance and installation process, and no simple and feasible tool is used for auxiliary operation.
Disclosure of Invention
The utility model aims to provide a clamping device for maintaining a loose chain, which is simple to manufacture, convenient and labor-saving to operate and greatly improves the working efficiency.
The specific scheme of the utility model is as follows: a clamping device for maintaining a loose chain comprises a base A, a base B and an adjusting screw rod, wherein the adjusting screw rod is arranged on the base A and the base B in a penetrating mode, one end of the adjusting screw rod is connected with the base A in an idle rotation mode, the adjusting screw rod is connected with the base B in a threaded mode, the adjusting screw rod penetrates out of one end of the base B, and a hand crank is further arranged at the side end of the adjusting screw rod; the upper parts of the base A and the base B are respectively hinged and connected with a chain clamping rod a and a chain clamping rod B, the chain clamping rod a and the chain clamping rod B are in an oblique Z shape, the lower ends of the chain clamping rod a and the chain clamping rod B are respectively hinged and installed on the corresponding base A and the base B, the middle parts of the chain clamping rod a and the chain clamping rod B are connected through a pin shaft, and the upper ends of the chain clamping rod a and the chain clamping rod B are matched with each other to clamp a chain to be repaired.
Furthermore, U-shaped open slots are formed in the upper portions of the base A and the base B, rotating shafts are installed in the U-shaped open slots, and the lower ends of the chain clamping rods a and the lower ends of the chain clamping rods B are connected with the corresponding rotating shafts respectively.
Furthermore, one end of the adjusting screw rod is connected with the base A in an idle rotation mode, and stop blocks are respectively arranged at the positions, located on the two sides of the base A, on the adjusting screw rod.
Furthermore, the upper ends of the chain clamping rod a and the chain clamping rod b are respectively provided with a bent arc tip structure.
Furthermore, rubber sleeves are sleeved on the upper rods of the chain clamping rod a and the chain clamping rod b respectively.
The chain loosening device is simple in overall structure design, convenient and fast to operate, capable of achieving easy and labor-saving clamping maintenance of a loosened chain, low in tool manufacturing cost, capable of being repeatedly used for many times, and good in practical use and popularization value.
Drawings
FIG. 1 is a schematic view of the present invention in a front view;
FIG. 2 is a schematic main sectional view of a base A or a base B according to the present invention;
FIG. 3 is a side view of a base A or a base B according to the present invention;
fig. 4 is a schematic view of a state when the present invention is used.
In the figure: the chain clamping device comprises a stop block 1, a base A, a chain clamping rod a, a rubber sleeve 4, a curved-arc pointed-end structure 5, a pin shaft 6, a chain clamping rod B7, a base B8, a crank handle 9, an adjusting screw rod 10, a rotating shaft 11, a U-shaped open slot 12 and a transmission chain 13.
Detailed Description
The technical solutions of the present invention will be described in detail below with reference to the accompanying drawings, and it should be understood that the described embodiments are only a part of the embodiments of the present invention, and not all 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.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings or orientations or positional relationships conventionally arranged when the products of the present invention are used, and are only used for convenience in describing the present invention or simplifying the description, but do not indicate or imply that the devices or elements referred to must have a specific orientation, be constructed in a specific orientation, or be operated, and thus, should not be construed as limiting the present invention.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," and "connected" are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; the connection may be direct or indirect via an intermediate medium, and may be a communication between the two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1 to 4, the utility model is a clamping device for loose chain maintenance, comprising a base a2, a base B8 and an adjusting screw 10, wherein the adjusting screw is arranged on the base a and the base B in a penetrating manner, one end of the adjusting screw is idle-connected with the base a, the adjusting screw is in threaded connection with the base B, the adjusting screw penetrates out from one end of the base B, and the side end is also provided with a hand crank 9; the upper parts of the base A and the base B are respectively hinged with a chain clamping rod a3 and a chain clamping rod B7, the chain clamping rod a and the chain clamping rod B are in an oblique Z shape, the lower ends of the chain clamping rod a and the chain clamping rod B are respectively hinged on the corresponding base A and the base B, the middle parts of the chain clamping rod a and the chain clamping rod B are connected through a pin shaft 6, and the upper ends of the chain clamping rod a and the chain clamping rod B are matched with each other to clamp a chain to be repaired.
Further, base A and base B upper portion all are provided with U-shaped open slot 12 in this embodiment, the axis of rotation 11 is equipped with in the U-shaped open slot, the lower extreme of chain chucking pole a and chain chucking pole B is connected with the axis of rotation that corresponds respectively.
Furthermore, in this embodiment, one end of the adjusting screw is idle-connected to the base a, and the adjusting screw is provided with stop blocks 1 at two side positions of the base a.
Further, in this embodiment, the upper ends of the chain clamping rod a and the chain clamping rod b are respectively provided with an arc-bent tip structure 5.
Further, in this embodiment, rubber sleeves 4 are respectively sleeved on the upper rods of the chain clamping rod a and the chain clamping rod b.
The utility model is particularly operated when in use as follows:
insert two curved arc point end structures on the overhead end of chain chucking pole an and chain chucking pole B respectively in the transmission chain hole of two sections disconnection earlier, then rotate the crank, adjusting screw's rotation will drive base B and remove, base B's removal will drive chain chucking pole a and chain chucking pole B and be the opening or drawing in of scissors fork, just so can be with the chain chucking of two sections disconnection, then go on the installation of prosthetic chain again, after the dress, rotatory crank again, it just can to relax chain chucking pole an and chain chucking pole B.
In the utility model, the adjusting screw rod is in pure idle connection with the base A and is blocked by the stop blocks at two sides, and the adjusting screw rod is in threaded connection with the base B.
The structure of the chain clamping rod a and the chain clamping rod b is of a diagonal Z-shaped structure, so that the two clamping rods can be clamped conveniently.
According to the utility model, the broken chain can be conveniently clamped for repair by the simple tool, so that the repaired chain can keep a certain tension degree, and the chain can be conveniently used in the later period.
The chain loosening device is simple in overall structure design, convenient and fast to operate, capable of achieving easy and labor-saving clamping maintenance of a loosened chain, low in tool manufacturing cost, capable of being repeatedly used for many times, and good in practical use and popularization value.
Claims (5)
1. A chucking device for loosening chain maintenance is characterized in that: the adjusting screw rod penetrates through the base A and the base B, one end of the adjusting screw rod is in idle rotation connection with the base A, the adjusting screw rod is in threaded connection with the base B, the adjusting screw rod penetrates out of one end of the base B, and a hand crank is further arranged at the side end of the base B; the upper parts of the base A and the base B are respectively hinged and connected with a chain clamping rod a and a chain clamping rod B, the chain clamping rod a and the chain clamping rod B are in an oblique Z shape, the lower ends of the chain clamping rod a and the chain clamping rod B are respectively hinged and installed on the corresponding base A and the base B, the middle parts of the chain clamping rod a and the chain clamping rod B are connected through a pin shaft, and the upper ends of the chain clamping rod a and the chain clamping rod B are matched with each other to clamp a chain to be repaired.
2. A clamping device for slack chain maintenance as claimed in claim 1, wherein: base A and base B upper portion all are provided with the U-shaped open slot, the axis of rotation is equipped with in the U-shaped open slot, the lower extreme of chain chucking pole an and chain chucking pole B is connected with the axis of rotation that corresponds respectively.
3. A clamping device for slack chain maintenance as claimed in claim 1, wherein: one end of the adjusting screw rod is connected with the base A in an idle rotation mode, and stop blocks are arranged at the positions, located on the two sides of the base A, on the adjusting screw rod respectively.
4. A clamping device for slack chain maintenance as claimed in claim 1, wherein: the upper ends of the chain clamping rod a and the chain clamping rod b are respectively provided with an arc-shaped tip structure.
5. A clamping device for slack chain maintenance as claimed in claim 1, wherein: rubber sleeves are sleeved on the upper rods of the chain clamping rod a and the chain clamping rod b respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220629459.8U CN216803271U (en) | 2022-03-23 | 2022-03-23 | Clamping device for maintaining loose chain |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220629459.8U CN216803271U (en) | 2022-03-23 | 2022-03-23 | Clamping device for maintaining loose chain |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216803271U true CN216803271U (en) | 2022-06-24 |
Family
ID=82047116
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220629459.8U Active CN216803271U (en) | 2022-03-23 | 2022-03-23 | Clamping device for maintaining loose chain |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216803271U (en) |
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2022
- 2022-03-23 CN CN202220629459.8U patent/CN216803271U/en active Active
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