CN211295654U - Anti-pinch hydraulic clamp - Google Patents
Anti-pinch hydraulic clamp Download PDFInfo
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- CN211295654U CN211295654U CN202020205404.5U CN202020205404U CN211295654U CN 211295654 U CN211295654 U CN 211295654U CN 202020205404 U CN202020205404 U CN 202020205404U CN 211295654 U CN211295654 U CN 211295654U
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Abstract
The utility model relates to a hydraulic tong technical field especially relates to a prevent pressing from both sides hydraulic tong, including the hydraulic tong body, be provided with between two control rods of hydraulic tong body and prevent pressing from both sides mechanism, prevent pressing from both sides the mechanism and include the U type piece of fixed welding on one of them control rod of hydraulic tong body. By arranging the anti-clamping mechanism, when two operating levers of the hydraulic clamp are close to each other, under the action of a buffer spring in the anti-clamping mechanism, the impact force of the two operating levers when the two operating levers are close to each other can be relieved, and the situation that fingers are clamped when the two operating levers are close to each other due to overlarge operation force is avoided; in addition, the length of the operating rod can be effectively improved by the arrangement of the extension mechanism, so that the operating force can be reduced, the labor intensity is reduced, and the operating rod can be used in a narrow space. The utility model discloses, through having set up and prevented pressing from both sides mechanism and extension mechanism, improved hydraulic tong's security performance and application range, beneficial effect is obvious, is fit for promoting.
Description
Technical Field
The utility model relates to a hydraulic tong technical field especially relates to a prevent pressing from both sides hydraulic tong.
Background
The hydraulic pliers refer to a special hydraulic tool which is specially used for crimping cables and wiring terminals in electric power engineering, and the hydraulic pliers are integrated, split, electric, manual and the like. When the existing hydraulic pliers are used, two hands are pressed oppositely, so that two control levers of the hydraulic pliers are gradually close to each other, and if the hydraulic pliers are too powerful and fast in speed, fingers are likely to touch and squeeze each other, so that the hands are clamped; in addition, if we use the hydraulic clamp in the clamping cavity, it is likely that we cannot operate the hydraulic clamp normally because the operating rod of the hydraulic clamp is too short. Therefore, the anti-clamping hydraulic pliers are designed.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problem that the hydraulic pliers exist in the prior art, and the two control levers impact fast and easily cause the defects of the clamping hands under the condition of quick operation and provide the anti-clamping hydraulic pliers.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the design one kind prevents pressing from both sides hydraulic tong, including the hydraulic tong body, it prevents pressing from both sides the mechanism to be provided with between two control levers of the hydraulic tong body, prevent pressing from both sides the mechanism and include the fixed welding U type piece on one of them control lever of hydraulic tong body, the inside slip of U type piece is provided with the diaphragm through spacing slide mechanism, fixedly connected with buffer spring between diaphragm and the U type piece, another control lever of hydraulic tong body can offset with the top surface of diaphragm, be provided with extension mechanism on two handles of hydraulic tong body, extension mechanism is including seting up the spout in hydraulic tong body handle, it is provided with the extension rod to slide in the spout, be provided with positioning mechanism between the handle of extension rod and hydraulic tong body.
Preferably, the limiting sliding mechanism comprises a vertical sliding groove formed in the U-shaped block, a sliding block is arranged in the vertical sliding groove in a sliding mode, and the two ends of the transverse plate are fixedly welded with the sliding block.
Preferably, the positioning mechanism comprises a groove arranged inside the extension rod, a limiting post is arranged in the groove in a sliding mode, a spring is fixedly connected between the bottom end of the limiting post and the bottom end of the groove, two through holes matched with the limiting post for use are formed in the handle of the hydraulic tong body, and the two through holes are located at two ends of the handle of the hydraulic tong body respectively.
Preferably, the top end of the limiting column is in a dome shape.
Preferably, the grip of the hydraulic tong body is sleeved with an anti-slip sleeve, and anti-slip lines are arranged outside the anti-slip sleeve.
The utility model provides an anti-pinch hydraulic tong, beneficial effect lies in: the anti-pinch hydraulic clamp is provided with the anti-pinch mechanism, when two operating levers of the hydraulic clamp are close to each other, under the action of a buffer spring in the anti-pinch mechanism, the impact force of the two operating levers when the two operating levers are close to each other can be relieved, and the phenomenon that fingers are pinched when the two operating levers are close to each other is avoided; in addition, the length of the operating rod can be effectively improved by the arrangement of the extension mechanism, so that the operating force can be reduced, the labor intensity is reduced, and the operating rod can be used in a narrow space. The utility model discloses, through having set up and prevented pressing from both sides mechanism and extension mechanism, improved hydraulic tong's security performance and application range, beneficial effect is obvious, is fit for promoting.
Drawings
Fig. 1 is a schematic front view of an anti-pinch hydraulic clamp according to the present invention;
fig. 2 is a schematic side view of a cross-sectional structure of an anti-pinch hydraulic tong according to the present invention;
fig. 3 is an enlarged view of the structure of part a of fig. 1.
In the figure: the hydraulic clamp comprises a hydraulic clamp body 1, a U-shaped block 2, a transverse plate 3, a buffer spring 4, a sliding groove 5, an extension rod 6, a vertical sliding groove 7, a sliding block 8, a groove 9, a limiting column 10, a spring 11, a through hole 12, an anti-skid sleeve 13 and an anti-skid thread 14.
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.
Example 1
Referring to fig. 1-3, an anti-pinch hydraulic tong, including hydraulic tong body 1, be provided with between two control levers of hydraulic tong body 1 and prevent pressing from both sides the mechanism, prevent pressing from both sides the mechanism and include that fixed welding is the U type piece 2 on 1 of them control lever of hydraulic tong body, 2 inside slides through spacing slide mechanism and is provided with diaphragm 3 of U type piece, fixedly connected with buffer spring 4 between diaphragm 3 and the U type piece 2, another control lever of hydraulic tong body 1 can offset with the top surface of diaphragm 3, prevent pressing from both sides the mechanism through setting up, when two control levers of hydraulic tong are close to each other, under buffer spring 4's effect in the mechanism of pressing from both sides, can slow down the impact force of two control levers when being close to each other, avoid the operating dynamics too big, press from both sides the finger when two control levers are close.
Be provided with extension mechanism on two handles of hydraulic tong body 1, extension mechanism is including seting up spout 5 in the handle of hydraulic tong body 1, it is provided with extension rod 6 to slide in spout 5, be provided with positioning mechanism between extension rod 6 and the handle of hydraulic tong body 1, under positioning mechanism's effect, extension rod 6 can be fixed in the position of spout 5, the cover is equipped with antiskid cover 13 on the handle of hydraulic tong body 1, the outside of antiskid cover 13 is provided with anti-skidding line 14, increase the frictional force between palm and the handle, prevent that the palm from skidding, extension mechanism's setting, can effectively improve the length of control lever, can reduce the operating force on the one hand, and reduce intensity of labour, on the other hand can use in narrow and small space.
Example 2
Referring to fig. 2, as another preferred embodiment of the present invention, the difference from embodiment 1 lies in that the limiting sliding mechanism includes a vertical sliding groove 7 arranged inside the U-shaped block 2, a sliding block 8 is arranged in the vertical sliding groove 7, and both ends of the transverse plate 3 are fixedly welded to the sliding block 8, so that the transverse plate 3 can slide up and down in the U-shaped block 2 under the action of the limiting sliding mechanism, and cannot easily slide out of the U-shaped block 2.
Example 3
Referring to fig. 3, as another preferred embodiment of the present invention, the difference with embodiment 1 lies in, positioning mechanism is including seting up at the inside recess 9 of extension rod 6, it is provided with spacing post 10 to slide in the recess 9, fixedly connected with spring 11 between the bottom of spacing post 10 and the bottom of recess 9, set up two through holes 12 that match the use with spacing post 10 on the handle of hydraulic tong body 1, two through holes 12 are located the both ends of the handle of hydraulic tong body 1 respectively, the top of spacing post 10 is the dome form, can make things convenient for us to press spacing post 10 to the recess 9 in, break away from the restriction of through hole 12, spacing post 10 is popped up under the effect of spring 11, block into through hole 12, the fixed position of extension rod 6 in spout 5 this moment.
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 (5)
1. An anti-pinch hydraulic clamp comprises a hydraulic clamp body (1) and is characterized in that an anti-pinch mechanism is arranged between two operating levers of the hydraulic clamp body (1), the anti-pinch mechanism comprises a U-shaped block (2) fixedly welded on one operating lever of the hydraulic clamp body (1), a transverse plate (3) is arranged inside the U-shaped block (2) in a sliding way through a limiting sliding mechanism, a buffer spring (4) is fixedly connected between the transverse plate (3) and the U-shaped block (2), the other operating lever of the hydraulic clamp body (1) can be propped against the top surface of the transverse plate (3), the two handles of the hydraulic tong body (1) are provided with extension mechanisms, the extension mechanisms comprise sliding chutes (5) arranged in the handles of the hydraulic tong body (1), an extension rod (6) is arranged in the sliding groove (5) in a sliding mode, and a positioning mechanism is arranged between the extension rod (6) and a handle of the hydraulic clamp body (1).
2. The anti-pinch hydraulic tong according to claim 1, characterized in that the limiting sliding mechanism comprises a vertical sliding groove (7) formed in the U-shaped block (2), a sliding block (8) is arranged in the vertical sliding groove (7) in a sliding manner, and two ends of the transverse plate (3) are fixedly welded with the sliding block (8).
3. The anti-pinch hydraulic tong according to claim 1, characterized in that the positioning mechanism comprises a groove (9) formed in the inside of the extension rod (6), a limiting column (10) is slidably arranged in the groove (9), a spring (11) is fixedly connected between the bottom end of the limiting column (10) and the bottom end of the groove (9), two through holes (12) matched with the limiting column (10) are formed in the handle of the hydraulic tong body (1), and the two through holes (12) are respectively located at two ends of the handle of the hydraulic tong body (1).
4. Anti-pinch hydraulic tong according to claim 3, characterized in that the top end of the limiting column (10) is dome-shaped.
5. The anti-pinch hydraulic tong according to claim 1, characterized in that a grip of the hydraulic tong body (1) is sleeved with an anti-slip sleeve (13), and anti-slip threads (14) are arranged outside the anti-slip sleeve (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020205404.5U CN211295654U (en) | 2020-02-25 | 2020-02-25 | Anti-pinch hydraulic clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020205404.5U CN211295654U (en) | 2020-02-25 | 2020-02-25 | Anti-pinch hydraulic clamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211295654U true CN211295654U (en) | 2020-08-18 |
Family
ID=72018057
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020205404.5U Active CN211295654U (en) | 2020-02-25 | 2020-02-25 | Anti-pinch hydraulic clamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211295654U (en) |
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2020
- 2020-02-25 CN CN202020205404.5U patent/CN211295654U/en active Active
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