CN220005481U

CN220005481U - Straightening device for fence restoration

Info

Publication number: CN220005481U
Application number: CN202321458388.0U
Authority: CN
Inventors: 乐小勇; 孙辉; 洪坤
Original assignee: Anhui Fantai New Material Technology Co ltd
Current assignee: Anhui Fantai New Material Technology Co ltd
Priority date: 2023-06-07
Filing date: 2023-06-07
Publication date: 2023-11-14
Anticipated expiration: 2033-06-07

Abstract

The utility model is applicable to the technical field of fence restoration, and provides a straightening device for fence restoration, which comprises a clamping and positioning assembly and a clamping and straightening assembly, wherein the clamping and positioning assembly is connected with the clamping and straightening assembly through a connecting assembly; the clamping and positioning assembly is sleeved on a vertical fence rod, the arc-shaped positioning block clamps the fence by rotating the first threaded rod, the clamping and straightening assembly is sleeved on the fence rod to be straightened, the arc-shaped straightening blocks clamp the fence by rotating the second threaded rod, the two arc-shaped straightening blocks are fixed by bolts, the straightening blocks are pulled along the horizontal direction or the vertical direction by the bending direction of the fence rod to be straightened, the bent fence rod can be straightened, the steps of disassembling and installing the bent fence rod are avoided, and the working efficiency is improved; the clamping and positioning assembly is independently sleeved on the fence rod, and whether the positioning block automatically descends or not is observed to check whether the fence rod is vertical or not.

Description

Straightening device for fence restoration

Technical Field

The utility model belongs to the technical field of fence restoration, and particularly relates to a straightening device for fence restoration.

Background

The fence is widely used in our production and life, including garden fences, highway fences, municipal fences, etc. In many urban popular private villas and courtyard fences, wood boards are mainly used. Consists of three parts of a fence mandril, fence posts and a fence bottom rod. The height is generally between 0.5 and 2 meters. The modeling is different, and the decoration and the simple protection are generally used as main installation purposes. The prior outdoor fence is often bent due to various reasons (such as impact, extrusion and the like) when being protected, and if the whole fence is replaced, the economic cost is too high, so that the fence needs to be repaired in a targeted way.

The utility model discloses a Chinese patent with publication number of CN204093868U, which discloses a guardrail upright post straightener with uniform stress, comprising a straightening mechanism, wherein the straightening mechanism comprises a straightening die and a power mechanism, the power mechanism comprises a hydraulic cylinder with a piston rod and a thrust device, the thrust device is of a ball head structure and comprises an outer ball head and an inner ball head, one surface of the inner ball head is provided with an arc-shaped groove, the surface opposite to the arc-shaped groove is a plane, and the plane of the inner ball head is contacted with the straightening die; the outer ball head is a sphere and is arranged in the arc-shaped groove of the inner ball head, the arc-shaped surface at one end of the outer ball head is contacted with the arc-shaped surface of the arc-shaped groove of the inner ball head, and the other end of the outer ball head is connected with the tail end of the piston rod. The utility model ensures that the straightening die and the hydraulic cylinder are positively stressed, so that the stress of the straightening die is uniform, the straightening effect is improved, meanwhile, the piston rod is protected from being damaged by the inclined force, and the service life of the straightener is prolonged.

However, the above patent still has some disadvantages:

before straightening the guardrail, the bent guardrail needs to be detached from the guardrail, the guardrail to be straightened is penetrated between the left straightening die and the right straightening die, thrust is provided by the hydraulic cylinder to straighten, and finally the straightened guardrail is installed at the original position, so that the guardrail is required to be disassembled and assembled in the process, and the position of the original guardrail is lack of guardrail protection, so that the straightening efficiency of the guardrail is greatly reduced.

Disclosure of Invention

The utility model provides a straightener for fence restoration, which aims to solve the problems that in the prior art, a fence rod to be straightened needs to be detached from a fence in the use process, and then the fence rod is installed in situ after being straightened, so that the process is complicated, and the fence is prevented from having a 'blank window period'.

The utility model is realized in such a way that the straightening device for fence restoration comprises a clamping and positioning assembly and a clamping and straightening assembly, wherein the clamping and positioning assembly is connected with the clamping and straightening assembly through a connecting assembly, the clamping and positioning assembly is sleeved on a vertical fence rod, the clamping and straightening assembly is sleeved on the fence rod to be straightened, and the fence rod to be straightened is straightened by pulling the clamping and straightening assembly; in the scheme, the clamping and straightening assembly is pulled in the horizontal direction or the vertical direction, so that the fence rod sleeved by the clamping and positioning assembly is used for positioning, and the bent fence rod is straightened.

Preferably, the clamping and positioning assembly comprises a positioning block, a first groove is formed in the right side wall of the positioning block, a first threaded rod is rotatably installed in the first groove, the right end of the first threaded rod penetrates through the inner wall of the first groove and extends to the right side of the positioning block, and a first threaded sleeve is connected to the side wall of the first threaded rod in a threaded manner; in this solution, the first threaded rod is rotated, so that the first threaded sleeve moves along the length direction of the first groove.

Preferably, the first threaded sleeve is arranged in the first groove, arc-shaped positioning blocks are arranged on the side wall of the first threaded sleeve and the inner wall of the positioning block, and a plurality of positioning beads are rotatably arranged on the inner ring wall of the arc-shaped positioning block; in this scheme, when first screw sleeve removes, drive corresponding arc locating piece and remove to make things convenient for two arc locating pieces to carry out the centre gripping to the rail pole of different diameters, realize the location.

Preferably, the clamping and straightening assembly comprises a straightening block, a second groove is formed in the left side wall of the straightening block, a second threaded rod is rotatably installed in the second groove, the left end of the second threaded rod penetrates through the inner wall of the second groove and extends to the left side of the straightening block, and a second threaded sleeve is connected to the side wall of the second threaded rod in a threaded mode; in this solution, the second threaded rod is rotated, so that the second threaded sleeve moves along the length direction of the second groove.

Preferably, the second threaded sleeve is arranged in the second groove, arc straightening blocks are rotatably arranged on the side wall of the second threaded sleeve and the inner wall of the straightening block, and a plurality of straightening beads are rotatably arranged on the inner ring wall of the arc straightening block; in this scheme, when the second screw sleeve removes, drive corresponding arc straightening piece and remove to make things convenient for two arc straightening pieces to carry out the centre gripping to the rail pole of different diameters, make things convenient for follow-up operating personnel to pull the straightening piece and realize the straightening to the rail pole.

Preferably, limiting blocks are arranged on the arc straightening blocks, and the limiting blocks are connected through bolts; after the arc straightening blocks clamp the fence to be straightened, the two arc straightening blocks are fixed through bolts, so that the arc straightening blocks can straighten the fence horizontally conveniently.

Preferably, the connecting assembly comprises a first connecting block and a second connecting block, the first connecting block is connected to the left side wall of the positioning block, the second connecting block is connected to the right side wall of the straightening block, the first connecting block is rotationally connected with a telescopic coarse plate, the second connecting block is rotationally connected with a telescopic fine plate, and telescopic installation is carried out between the telescopic coarse plate and the telescopic fine plate; in the scheme, the telescopic thin plate and the telescopic thick plate can adapt to the fence bars with different intervals through self-expansion; the clamping and positioning assembly and the clamping and straightening assembly are connected through the connecting assembly to assist each other.

Compared with the prior art, the utility model has the beneficial effects that:

1. the clamping and positioning assembly is sleeved on a vertical fence rod, the arc-shaped positioning block clamps the fence rod through rotating the first threaded rod, the clamping and straightening assembly is sleeved on the fence rod to be straightened, the arc-shaped straightening blocks clamp the fence rod through rotating the second threaded rod, the two arc-shaped straightening blocks are fixed through bolts, the straightening blocks are pulled along the horizontal direction or the vertical direction through the bending direction of the fence rod to be straightened, straightening of the bent fence rod can be achieved, the steps of disassembling and installing the bent fence rod are avoided, and the working efficiency is improved;

2. the clamping and positioning assembly is independently sleeved on a vertical fence rod, the arc-shaped positioning block clamps the fence by rotating the first threaded rod, the positioning beads are clung to the side wall of the fence rod, then the positioning block is loosened, whether the positioning block automatically moves downwards is observed, if the positioning block automatically moves downwards, the whole fence rod is in a vertical state, if a certain position of the fence rod is automatically stopped, a bending part exists at the position, and the function of checking whether the fence rod is bent is realized.

Drawings

FIG. 1 is a schematic front view of the present utility model sleeved on a rail;

FIG. 2 is a schematic top view of the present utility model;

FIG. 3 is a schematic top view of the present utility model;

in the figure:

1. clamping and positioning components; 11. a positioning block; 12. a first groove; 13. a first threaded rod; 14. a first threaded sleeve; 15. an arc-shaped positioning block; 16. positioning beads;

2. clamping and straightening components; 21. straightening blocks; 22. a second groove; 23. a second threaded rod; 24. a second threaded sleeve; 25. arc straightening blocks; 26. a limiting block; 27. a bolt; 28. straightening the beads;

3. a connection assembly; 31. a first connection block; 32. a second connection block; 33. a telescopic rough plate; 34. a telescopic thin plate;

4. a handle.

Detailed Description

The following description of the embodiments of the present utility model will be made apparent and fully in view of the accompanying drawings, in which some, but not all embodiments of the utility model are shown.

The components of the embodiments of the present utility model generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model.

All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Referring to fig. 1-3, the present utility model provides a technical solution: a straightener for fence restoration comprises a clamping and positioning assembly 1 and a clamping and straightening assembly 2, wherein the clamping and positioning assembly 1 and the clamping and straightening assembly 2 are connected through a connecting assembly 3, the clamping and positioning assembly 1 is sleeved on a vertical fence rod, the clamping and straightening assembly 2 is sleeved on the fence rod to be straightened, and the fence rod to be straightened is straightened by pulling the clamping and straightening assembly 2.

Specifically, after the fence is impacted, deformation exists in two directions, one is that the fence is bent towards the direction of the adjacent fence, and the other is that the fence is bent towards the direction deviating from the plane of the fence; when the bending direction of the fence is the first, the clamping straightening assembly 2 is pulled to the vertical direction; when the bending direction of the fence is the second type, the clamping and straightening assembly 2 is pulled to the horizontal direction, the bending direction of the fence is changed into the second type, and then the clamping and straightening assembly 2 is pulled to the vertical direction.

Further, the clamping and positioning assembly 1 comprises a positioning block 11, a first groove 12 is formed in the right side wall of the positioning block 11, a first threaded rod 13 is rotatably installed in the first groove 12, the right end of the first threaded rod 13 penetrates through the inner wall of the first groove 12 and extends to the right side of the positioning block 11, and a first threaded sleeve 14 is connected to the side wall of the first threaded rod 13 in a threaded mode.

As shown in fig. 3, the positioning block 11 is a U-shaped block, and the length direction of the first groove 12 is perpendicular to the width direction of the positioning block 11; the cross section of the first groove 12 along the width direction of the positioning block 11 is square, and the cross section of the first threaded sleeve 14 along the width direction of the positioning block 11 is square outside and round inside, so that the outer wall of the first threaded sleeve 14 is attached to the inner wall of the first groove 12, and the first threaded sleeve 14 is ensured not to rotate in the vertical direction along with the rotation of the first threaded rod 13, but to move along the horizontal direction.

Further, the first threaded sleeve 14 is disposed in the first groove 12, the side wall of the first threaded sleeve 14 and the inner wall of the positioning block 11 are both provided with an arc positioning block 15, and the inner ring wall of the arc positioning block 15 is both rotatably provided with a plurality of positioning beads 16.

Specifically, the arc-shaped positioning block 15 is arranged in the inner ring of the positioning block 11; the positioning beads 16 can be rolled in the vertical direction.

Further, the clamping and straightening assembly 2 comprises a straightening block 21, a second groove 22 is formed in the left side wall of the straightening block 21, a second threaded rod 23 is rotatably installed in the second groove 22, the left end of the second threaded rod 23 penetrates through the inner wall of the second groove 22 and extends to the left side of the straightening block 21, and a second threaded sleeve 24 is connected to the side wall of the second threaded rod 23 in a threaded mode.

Specifically, the setting of the straightening block 21 is consistent with the setting block 11; the arrangement of the second grooves 22 corresponds to the first grooves 12; the arrangement of the second threaded sleeve 24 corresponds to the arrangement of the first threaded sleeve 14.

Further, the second threaded sleeve 24 is arranged in the second groove 22, the arc straightening blocks 25 are rotatably arranged on the side wall of the second threaded sleeve 24 and the inner wall of the straightening block 21, and a plurality of straightening beads 28 are rotatably arranged on the inner ring wall of the arc straightening block 25.

Specifically, the arc straightening block 25 is arranged in the inner ring of the straightening block 21, and can rotate randomly in the vertical direction, so that the straightening beads 28 are attached to the side wall of the bending part of the fence; jacks can be formed in the tops of the installation connecting pieces of the arc straightening blocks 28 and the straightening blocks 21, and inserted pin rods are inserted into the jacks to limit the arc straightening blocks 28 to rotate in the vertical direction, so that the arc straightening blocks 28 cannot rotate when the fence bars are straightened in the vertical direction.

Straightening beads 28 may be rotated in any direction to ensure that the curved sections of the rail are straightened.

Further, limiting blocks 26 are arranged on the arc straightening blocks 25, and the limiting blocks 26 are connected through bolts 27.

Specifically, the two arc straightening blocks 25 are fixed through the bolts 27, so that the overall strength of the arc straightening blocks 25 is increased, and smooth straightening in the horizontal direction is ensured.

Further, the connecting assembly 3 comprises a first connecting block 31 and a second connecting block 32, the first connecting block 31 is connected to the left side wall of the positioning block 11, the second connecting block 32 is connected to the right side wall of the straightening block 21, the first connecting block 31 is rotatably connected with a telescopic coarse plate 33, the second connecting block 32 is rotatably connected with a telescopic fine plate 34, and telescopic installation is carried out between the telescopic coarse plate 33 and the telescopic fine plate 34.

As shown in fig. 3, two openings with opposite directions are formed in the first connecting block 31 and the second connecting block 32, one opening is consistent with the opening direction of the U-shaped block, and the other opening is opposite to the opening direction of the U-shaped block, so that the rail bars are not excessively straightened when being straightened in the horizontal direction.

Handles 4 are connected to the side walls and the bottoms of the positioning blocks 11 and the straightening blocks 21, so that operators can conveniently pull the positioning blocks 11 or the straightening blocks 21 in the vertical direction or the horizontal direction, and in addition, the straightening blocks 21 can be pulled through a rope winder, so that the labor burden is reduced.

The working principle and the using flow of the utility model are as follows: after the utility model is installed, the clamping and positioning assembly 1 is sleeved on a vertical fence, the first threaded rod 13 is rotated to enable the first threaded sleeve 14 to drive the arc-shaped positioning block 15 to clamp the fence, the clamping and straightening assembly 2 is sleeved on the fence to be straightened, the second threaded rod 23 is rotated to enable the second threaded cylinder 24 to drive the arc-shaped straightening block 25 to clamp the fence, and the two arc-shaped straightening blocks 25 are fixed through the bolts 27;

the straightening block 21 is pulled along the horizontal direction or the vertical direction according to the bending direction of the fence to be straightened, namely, when the fence is bent towards the direction of the adjacent fence, the straightening block 21 is pulled along the vertical direction; when the fence rod is bent towards the direction deviating from the plane of the fence rod, the straightening block 21 is pulled along the horizontal direction.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.

Claims

1. A straightener for fence restoration, its characterized in that: including centre gripping locating component (1) and centre gripping straightening subassembly (2), centre gripping locating component (1) with connect through coupling assembling (3) between centre gripping straightening subassembly (2), on vertical grid pole was located to centre gripping locating component (1) cover, centre gripping straightening subassembly (2) cover is located on the grid pole of waiting to straighten, through the pulling centre gripping straightening subassembly (2) is treated the grid pole of straightening and is straightened.

2. A straightener for fence repair as claimed in claim 1, wherein: the clamping and positioning assembly (1) comprises a positioning block (11), a first groove (12) is formed in the right side wall of the positioning block (11), a first threaded rod (13) is rotatably mounted in the first groove (12), the right end of the first threaded rod (13) penetrates through the inner wall of the first groove (12) and extends to the right side of the positioning block (11), and a first threaded sleeve (14) is connected to the side wall of the first threaded rod (13) in a threaded mode.

3. A straightener for fence repair as claimed in claim 2, wherein: the first threaded sleeve (14) is arranged in the first groove (12), arc-shaped positioning blocks (15) are arranged on the side wall of the first threaded sleeve (14) and the inner wall of the positioning block (11), and a plurality of positioning beads (16) are rotatably arranged on the inner ring wall of the arc-shaped positioning block (15).

4. A straightener for fence repair as claimed in claim 2, wherein: the clamping straightening assembly (2) comprises a straightening block (21), a second groove (22) is formed in the left side wall of the straightening block (21), a second threaded rod (23) is rotatably mounted in the second groove (22), the left end of the second threaded rod (23) penetrates through the inner wall of the second groove (22) and extends to the left side of the straightening block (21), and a second threaded sleeve (24) is connected to the side wall of the second threaded rod (23) in a threaded mode.

5. A straightener for fence repair as claimed in claim 4, wherein: the second threaded sleeve (24) is arranged in the second groove (22), an arc straightening block (25) is rotatably arranged on the side wall of the second threaded sleeve (24) and the inner wall of the straightening block (21), and a plurality of straightening beads (28) are rotatably arranged on the inner ring wall of the arc straightening block (25).

6. A straightener for fence repair as claimed in claim 5, wherein: limiting blocks (26) are arranged on the arc straightening blocks (25), and the limiting blocks (26) are connected through bolts (27).

7. A straightener for fence repair as claimed in claim 4, wherein: the connecting assembly (3) comprises a first connecting block (31) and a second connecting block (32), the first connecting block (31) is connected to the left side wall of the positioning block (11), the second connecting block (32) is connected to the right side wall of the straightening block (21), the first connecting block (31) is rotationally connected with a telescopic coarse plate (33), the second connecting block (32) is rotationally connected with a telescopic fine plate (34), and telescopic installation is carried out between the telescopic coarse plate (33) and the telescopic fine plate (34).