CN211866448U - A retractable bending tool for narrow and small space - Google Patents
A retractable bending tool for narrow and small space Download PDFInfo
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- CN211866448U CN211866448U CN202020393723.3U CN202020393723U CN211866448U CN 211866448 U CN211866448 U CN 211866448U CN 202020393723 U CN202020393723 U CN 202020393723U CN 211866448 U CN211866448 U CN 211866448U
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- 238000005452 bending Methods 0.000 title claims abstract description 59
- 239000003921 oil Substances 0.000 description 26
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008094 contradictory effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000010720 hydraulic oil Substances 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Abstract
The utility model discloses a telescopic bending tool used in narrow space, which comprises an oil cylinder, a bending block, two supporting arms and two supporting rods; two the support arm is fixed respectively the relative both sides in upper end of hydro-cylinder, two the bracing piece is fixed respectively on two the support arm, crooked piece is fixed the lower extreme of hydro-cylinder, and when the hydro-cylinder was flexible, crooked piece can be along with the flexible two that move to of hydro-cylinder the top and the below of bracing piece. The utility model discloses small, light in weight, occupation space are little, simple structure, convenient operation, can be fast, conveniently in narrow and small spaces such as cubical switchboard each mutually carry out free bending to the cable.
Description
Technical Field
The utility model relates to a power equipment field, specifically speaking relate to a retractable bending tool for narrow and small space.
Background
At present, when cable terminals are manufactured in narrow spaces of cable rooms such as an on-site ring main unit and a branch box, especially when the cross section of a cable core is thick, the cable is difficult to bend each phase, if the cable is bent by force, the bending radius of the cable is unqualified, the cable core, main insulation and a sheath are damaged, and the safe operation of the cable is seriously influenced. In addition, time and labor are wasted in the process of bending operation of each phase of the cable head, and the operation efficiency is reduced. In order to solve the above problems, a bending tool which is easy and convenient to use, fast and small in occupied area needs to be researched and designed.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that a flexible bending tool for narrow and small space is provided that convenient operation is swift, take up an area of for a short time.
In order to solve the technical problem, the utility model discloses a following technical scheme: a telescopic bending tool for narrow space comprises an oil cylinder, a bending block, two supporting arms and two supporting rods;
two the support arm is fixed respectively the relative both sides in upper end of hydro-cylinder, two the bracing piece is fixed respectively on two the support arm, crooked piece is fixed the lower extreme of hydro-cylinder, and when the hydro-cylinder was flexible, crooked piece can be along with the flexible two that move to of hydro-cylinder the top and the below of bracing piece.
Further, two the support arm adopts following structure respectively the angularly adjustable fix the relative both sides in the upper end of hydro-cylinder: set up two regulation poles, two the one end of adjusting the pole articulates respectively the relative both sides in upper end of hydro-cylinder, two the other end of adjusting the pole is equipped with the couple respectively, two the one end of support arm articulates respectively the relative both sides in upper end of hydro-cylinder, two be equipped with the link of mutual interval distribution more than two on the support arm respectively, two the other end of adjusting the pole the couple is respectively hooked in two arbitrary one on the support arm on the link.
Furthermore, the two supporting arms and the two supporting rods are symmetrically arranged with the axis of the oil cylinder as a symmetry axis.
Furthermore, the hydraulic pump is further included, and the oil cylinder is connected with the hydraulic pump through an oil pipe.
Further, the hydraulic pump is provided with a hydraulic handle.
Further, the oil cylinder is arranged in a mode that the cylinder barrel is arranged with the upper piston rod at the lower part.
Further, the oil cylinder is a multi-stage oil cylinder.
Furthermore, the bending block is fixed at the lower end of the oil cylinder through a connecting block, the connecting block is fixed at the bottom of the oil cylinder, and the bending block is fixed on the connecting block.
Further, the outer side of the bending block is provided with a side baffle plate which extends downwards.
Furthermore, two the bracing piece all is the circular rod structure of both ends thickness centre thinness.
The beneficial effects of the utility model are embodied in:
when the cable needs to be bent, the oil cylinder is firstly released, so that the oil cylinder contracts to drive the bending block to ascend, when the bending block moves to the upper part of the two supporting rods along with the sliding rod, the cable terminal needing to be bent is placed on the two supporting rods to be positioned between the two supporting rods and the bending block, at the moment, the oil cylinder is applied with pressure, then the oil cylinder extends to drive the bending block to move downwards, so that the bending block firstly contacts with the cable terminal and continuously falls down, and finally the cable terminal can be pressed to bend downwards to complete the bending operation of the cable terminal. If the cable needs to be bent upwards, the whole bending tool is rotated by 180 degrees. The utility model discloses small, light in weight, occupation space are little, simple structure, convenient operation, can be fast, conveniently in narrow and small spaces such as cubical switchboard each mutually carry out free bending to the cable.
The utility model discloses an aspect has promoted cable head manufacturing process, prevents to damage because of the crooked improper cable that causes, and then causes the emergence of accident, guarantees equipment safety. On the other hand, the cable can be quickly bent in a narrow space, so that the working efficiency is improved; is suitable for wide popularization in the technical field.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present invention.
Fig. 2 is a partially enlarged view of fig. 1.
The components in the drawings are labeled as follows: the hydraulic support comprises an oil cylinder 1, a bending block 2, a support arm 3, a support rod 4, an adjusting rod 5, a hook 6, a hanging ring 7, a side baffle 8, a connecting block 9, an oil pipe 10, a hydraulic pump 11 and a hydraulic handle 12.
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. The embodiments and features of the embodiments in the present application may be combined with each other without conflict. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that, if directional indications (such as upper, lower, left, right, front and rear … …) are involved in the embodiment of the present invention, the directional indications are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indications are changed accordingly.
In addition, if there is a description relating to "first", "second", etc. in the embodiments of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the meaning of "and/or" appearing throughout includes three juxtapositions, exemplified by "A and/or B" including either A or B or both A and B. In addition, "a plurality" means two or more. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.
See fig. 1 and 2.
The utility model is a telescopic bending tool used in narrow space, which comprises an oil cylinder 1, a bending block 2, two supporting arms 3 and two supporting rods 4;
two the support arm 3 is fixed respectively the relative both sides in upper end of hydro-cylinder 1, two bracing piece 4 is fixed respectively two on the support arm 3, crooked piece 2 is fixed the lower extreme of hydro-cylinder 1, and when hydro-cylinder 1 was flexible, crooked piece 2 can be along with the flexible two that move to of hydro-cylinder 1 the top and the below of bracing piece 4.
When the cable needs to be bent, the oil cylinder is firstly released, so that the oil cylinder contracts to drive the bending block to ascend, when the bending block moves to the upper part of the two supporting rods along with the sliding rod, the cable terminal needing to be bent is placed on the two supporting rods to be positioned between the two supporting rods and the bending block, at the moment, the oil cylinder is applied with pressure and then extends to drive the bending block to move downwards, so that the bending block contacts with the cable terminal firstly and moves downwards continuously, and finally the cable terminal can be pressed to bend downwards to complete the bending operation of the cable terminal. If the cable needs to be bent upwards, the whole bending tool is rotated by 180 degrees. The utility model discloses small, light in weight, simple structure, convenient operation can be fast, conveniently carry out free bending to each looks of cable in narrow and small spaces such as cubical switchboard.
In one embodiment, the two support arms 3 are respectively fixed on two opposite sides of the upper end of the oil cylinder 1 in an angle-adjustable manner by adopting the following structures: set up two regulation poles 5, two the one end of adjusting pole 5 articulates respectively the relative both sides in upper end of hydro-cylinder 1, two the other end of adjusting pole 5 is equipped with couple 6 respectively, two the one end of support arm 3 articulates respectively the relative both sides in upper end of hydro-cylinder 1, two be equipped with the link 7 of mutual interval distribution more than two on the support arm 3 respectively, two adjust the other end of pole 5 couple 6 is in two respectively on the support arm 3 arbitrary one on the link 7. The angle of the supporting arm can be changed by hanging the hook on different hanging rings, and the height of the supporting rod and the distance between the two supporting rods can be adjusted by changing the angle of the supporting arm, so that the hook can adapt to the bending radius of cores with different sections and the bending degree of the cable cores.
Preferably, the hinging is realized by matching the circular ring 14 with the sleeve rod 13, and the circular ring 14 is movably sleeved on the sleeve rod 13, so that the connection is reliable and the rotation is flexible.
In an embodiment, the two support arms 3 and the two support rods 4 are symmetrically arranged with respect to the axis of the cylinder 1 as a symmetry axis. The symmetrical design is more stable for supporting the cable, and the bending angle is more symmetrical.
In one embodiment, the system further comprises a hydraulic pump 11, and the oil cylinder 1 is connected with the hydraulic pump 11 through an oil pipe 10. The hydraulic pump is used for controlling the entering and releasing of hydraulic oil of the oil cylinder, and the practicability is better.
In one embodiment, the hydraulic pump 11 is provided with a hydraulic handle 12. To facilitate manual control.
In one embodiment, the cylinder 1 is arranged with the cylinder barrel below the upper piston rod. By the design, when the cylinder is used, the cylinder barrel on the upper side is fixed, and the piston rod on the lower side stretches and retracts to be matched with the bending block.
In one embodiment, the cylinder 1 is a multi-stage cylinder 1. Due to the design, the stroke of the oil cylinder is larger, and a larger bending operation angle can be realized.
In one embodiment, the bending block 2 is fixed at the lower end of the oil cylinder 1 through a connecting block 9, the connecting block 9 is fixed at the bottom of the oil cylinder 1, and the bending block 2 is fixed on the connecting block 9. Design like this, through the convenient position of adjusting crooked piece of connecting block.
Preferably, the bending block 2 and the connecting block 9 are of an integrally formed structure, and are convenient to manufacture and install.
In one embodiment, the outside of the bending block 2 is provided with a side baffle 8 protruding downwards. By the design, the side baffle can block the cable during operation. The cable is prevented from moving outward and being separated between the two support rods and the bending block.
In one embodiment, the two support rods 4 are circular rods with thick ends and thin middle. By the design, the supporting rod is more round, and the cable is easier to fall in the middle of the supporting rod, so that the cable cannot be displaced randomly and cannot be damaged in the bending process.
It should be understood that the examples and embodiments described herein are for illustrative purposes only and are not intended to limit the present invention, and that various modifications or changes in light thereof will be suggested to persons skilled in the art and are to be included within the spirit and purview of this application.
Claims (10)
1. A retractable bending tool for narrow spaces, characterized in that: comprises an oil cylinder, a bending block, two supporting arms and two supporting rods;
two the support arm is fixed respectively the relative both sides in upper end of hydro-cylinder, two the bracing piece is fixed respectively on two the support arm, crooked piece is fixed the lower extreme of hydro-cylinder, and when the hydro-cylinder was flexible, crooked piece can be along with the flexible two that move to of hydro-cylinder the top and the below of bracing piece.
2. The retractable bending tool for a narrow space as claimed in claim 1, wherein: two the support arm adopts following structure respectively the angularly adjustable fix the relative both sides in upper end of hydro-cylinder: set up two regulation poles, two the one end of adjusting the pole articulates respectively the relative both sides in upper end of hydro-cylinder, two the other end of adjusting the pole is equipped with the couple respectively, two the one end of support arm articulates respectively the relative both sides in upper end of hydro-cylinder, two be equipped with the link of mutual interval distribution more than two on the support arm respectively, two the other end of adjusting the pole the couple is respectively hooked in two arbitrary one on the support arm on the link.
3. The retractable bending tool for a narrow space according to claim 1 or 2, wherein: the two supporting arms and the two supporting rods are symmetrically arranged with the axis of the oil cylinder as a symmetry axis.
4. The retractable bending tool for a narrow space according to claim 1 or 2, wherein: the hydraulic pump is connected with the oil cylinder through an oil pipe.
5. The retractable bending tool for a narrow space as claimed in claim 4, wherein: the hydraulic pump is provided with a hydraulic handle.
6. The retractable bending tool for a narrow space according to claim 1 or 2, wherein: the oil cylinder is arranged in a manner that the cylinder barrel is arranged below the upper piston rod.
7. The retractable bending tool for a narrow space as claimed in claim 6, wherein: the oil cylinder is a multi-stage oil cylinder.
8. The retractable bending tool for a narrow space according to claim 1 or 2, wherein: the bending block is fixed at the lower end of the oil cylinder through a connecting block, the connecting block is fixed at the bottom of the oil cylinder, and the bending block is fixed on the connecting block.
9. The retractable bending tool for a narrow space according to claim 1 or 2, wherein: and a side baffle extending downwards is arranged on the outer side of the bending block.
10. The retractable bending tool for a narrow space according to claim 1 or 2, wherein: two the bracing piece all is the circular rod structure of both ends thickness centre thinness.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020393723.3U CN211866448U (en) | 2020-03-25 | 2020-03-25 | A retractable bending tool for narrow and small space |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020393723.3U CN211866448U (en) | 2020-03-25 | 2020-03-25 | A retractable bending tool for narrow and small space |
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| CN211866448U true CN211866448U (en) | 2020-11-06 |
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| CN202020393723.3U Active CN211866448U (en) | 2020-03-25 | 2020-03-25 | A retractable bending tool for narrow and small space |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111250629A (en) * | 2020-03-25 | 2020-06-09 | 国网安徽省电力有限公司阜阳供电公司 | A retractable bending tool for narrow and small space |
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2020
- 2020-03-25 CN CN202020393723.3U patent/CN211866448U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111250629A (en) * | 2020-03-25 | 2020-06-09 | 国网安徽省电力有限公司阜阳供电公司 | A retractable bending tool for narrow and small space |
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