CN216176143U - Portable bending device for long steel strand - Google Patents

Abstract

The utility model relates to a portable bending device for long steel strands, which relates to the field of electric power construction, and includes a foot board. A fixing table is fixed on the left end of the upper surface of the foot board, a mounting piece is hinged on the fixing table, and a sliding piece is slidably connected in the middle of the upper surface of the foot board. The upper end of the sliding piece is hinged with two connecting rods, and the two connecting rods are respectively hinged at the middle of the mounting piece. The utility model uses the lever principle to amplify the force of the worker through the hinged connection between the fixed table, the mounting piece and the sliding piece, the bending operation of the steel strand is simple and labor-saving, and the cooperation between the arc groove and the groove makes the steel strand in the The bending amount under external force is concentrated in a small length, the steel strand will not rebound after being bent, and the bending quality is good. Easy to put in or take out of the bending area, easy to use, no need to insert and remove from one end of the steel strand.

Description

A portable bending device for long steel strands

technical field

The utility model relates to the field of electric construction, in particular to a portable bending device for long steel strands.

Background technique

Steel strands are widely used as a common material for power construction. In power erection sites, it is often necessary to bend steel strands with lengths of tens of meters. The toughness of steel strands is strong, and it is difficult to accurately bend them manually. , The current bending device uses two hinged shafts to rotate to bend the steel strand on the bolt in the middle at a fixed point. This method requires workers to operate with both hands. The steel strand is easy to shake and cause injury to the worker. The strength is weak and laborious. When bending, the worker needs to insert the device from one end of the steel strand and then gradually move it to the bending point for the bending operation. After the operation is completed, the device needs to be taken out from one end of the steel strand. It is time-consuming and labor-intensive, and it is very troublesome to use. There is no auxiliary fixing device near the bending point. During the bending operation, the deformation of the steel strand is limited and it is easy to restore the original shape after the bending operation, and the bending effect is poor.

Utility model content

In order to overcome the deficiencies in the background technology, the utility model discloses a portable bending device for long steel strands. The utility model uses the lever principle to amplify the force of the worker through the hinge between the fixed table, the mounting piece and the sliding piece. The wire bending operation is simple and labor-saving. Through the cooperation between the arc groove and the groove, the bending amount of the steel strand under external force is concentrated in a small length, and the steel strand will not rebound after bending, and the bending The bending quality is good, and the detachable assembly connection between the installation piece and the first installation column enables the steel strand to be conveniently put into or taken out of the bending area, which is easy to use, and does not need to be inserted and removed from one end of the steel strand.

In order to realize the purpose of the utility model, the utility model adopts the following technical solutions:

A portable bending device for long steel strands, comprising a foot board, a fixing table is fixed on the left end of the upper surface of the foot board, a mounting piece is hinged on the fixing table, a sliding piece is slidably connected in the middle of the upper surface of the foot board, and the upper end of the sliding piece is hinged There are two links, and the two links are hinged in the middle of the mount respectively.

The right end of the upper surface of the foot plate is provided with a foot groove, the left side of the upper surface of the foot plate is provided with a chute, the left end of the upper surface of the foot plate is fixed with a bending table, and the middle part of the right side of the bending table is provided with an arc groove.

A fixing table is fixed on the rear end of the upper surface of the bending table, and a first installation column is fixed in the middle part of the front side surface of the fixing table.

A mounting hole is opened in the middle of the mounting piece, a pressure rod is fixed on the side of the mounting piece, a baffle plate is fixed on the side of the pressure rod near the right end, and the middle part of the pressure rod is symmetrically fixed with a second installation column.

The first mounting post is slidably connected in the mounting hole.

The left side of the slider is fixed with a disc, the side of the disc is provided with a groove, the upper right end of the slider is provided with an installation groove, and the slider is located in the installation groove and fixed with a third installation column... .

The upper ends of the two connecting rods are provided with second mounting holes, and the lower ends of the two connecting rods are provided with third mounting holes.

The two second installation posts are rotatably connected in the second installation holes on the two connecting rods, the third installation holes on the two connecting rods are rotatably connected with the third installation posts, and the sliding piece is slidably connected in the chute.

Owing to adopting the above-mentioned technical scheme, the utility model has the following beneficial effects:

The portable bending device for long steel strands of the utility model utilizes the lever principle to amplify the force of workers through the hinged connection between the fixed table, the mounting piece and the sliding piece, and the steel strand bending operation is simple and labor-saving. The cooperation between the groove and the groove makes the bending amount of the steel strand under the external force concentrated in a small length, the steel strand will not rebound after bending, and the bending quality is good. The detachable assembly connection between the mounting posts allows the steel strand to be easily put into or taken out of the bending area, and it is easy to use, and it is not necessary to insert and remove it from one end of the steel strand.

Description of drawings

Fig. 1 is the three-dimensional structure schematic diagram of the present utility model;

2 is a schematic diagram of the three-dimensional structure of the foot plate of the present invention;

3 is a schematic diagram of the three-dimensional structure of the pressing rod of the present invention.

1. Foot board; 101, Foot groove; 102, Chute; 103, Bending table; 104, Arc-shaped groove; 2. Fixing table; 302, pressure rod; 303, baffle plate; 304, second installation column; 4, slider; 401, disc; 402, groove; 403, installation groove; 404, third installation column; 5, connecting rod; 501 , a second installation hole; 502, a third installation hole.

Detailed ways

The present utility model can be explained in detail through the following examples, and the purpose of disclosing the present utility model is to protect all technical improvements within the scope of the present utility model.

1 to 3 of the accompanying drawings, a portable bending device for long steel strands includes a foot plate 1, a fixing table 2 is fixed on the left end of the upper surface of the foot plate 1, a mounting member 3 is hinged on the fixing table 2, and the middle part of the upper surface of the foot plate 1 is fixed. A sliding member 4 is slidably connected, and the upper end of the sliding member 4 is hinged with two connecting rods 5 , and the two connecting rods 5 are respectively hinged in the middle of the mounting member 3 .

The right end of the upper surface of the foot plate 1 is provided with a foot groove 101. The shape of the foot groove 101 is the shape of the sole of the foot, which is convenient for workers to fix the foot plate 1. The left side of the upper surface of the foot plate 1 is provided with a chute 102. The bending table 103 is provided with an arc-shaped groove 104 in the middle of the right side of the bending table 103. The arc-shaped groove 104 is a concave arc shape, which can be matched with the side surface of the circular disk 401 to squeeze the steel strand. its curved.

The fixing table 2 is fixed on the rear end of the upper surface of the bending table 103 , and the first mounting column 201 is fixed in the middle of the front side surface of the fixing table 2 .

A mounting hole 301 is opened in the middle of the mounting member 3, a pressing rod 302 is fixed on the side of the mounting member 3, and a baffle 303 is fixed on the side of the pressing rod 302 near the right end. Second installation posts 304 are respectively fixed to the middle of the pressing rod 302 symmetrically in the front and rear.

The first mounting post 201 is slidably connected in the mounting hole 301. The diameter of the mounting hole 301 is slightly larger than the diameter of the first mounting post 201. The mounting piece 3 can be easily removed from the first mounting post 201 to remove the steel strand. put.

A disk 401 is fixed on the left side of the slider 4, and a groove 402 is formed on the side of the disk 401. The groove 402 is in the shape of a concave arc to avoid excessive extrusion of the steel strand. The upper end of the right side of the slider 4 An installation groove 403 is opened, and a third installation column 404 . . . is fixed in the installation groove 403 on the slider 4 .

The upper ends of the two connecting rods 5 are provided with second mounting holes 501 , and the lower ends of the two connecting rods 5 are provided with third mounting holes 502 .

The two second mounting posts 304 are rotatably connected to the second mounting holes 501 on the two connecting rods 5, and the third mounting holes 502 on the two connecting rods 5 are rotatably connected to the third mounting posts 404, and the slider 4 slides Connected in the chute 102 .

The described portable bending device for long steel strands, when in use, find the bending point after the steel strand is unfolded, carry the device to the vicinity of the bending point of the steel strand, and start from the first installation column 201 Remove the mounting part 3, put the steel strand between the arc groove 104 and the disc 401, adjust the position of the steel strand so that the bending point of the steel strand is aligned with the disc 401, and then install The hole 301 sets the mounting piece 3 on the first mounting post 201. After adjusting the position, the sliding piece 4 is put into the chute 102. The worker steps into the footboard 101 with one foot to fix and position the footboard 1. Or hold the part of the pressure rod 302 at the upper end of the baffle plate 303 with both hands to press the pressure rod 302 down, the pressure rod 302 rotates downward around the center axis of the first installation column 201, and the connecting rod 5 is compressed to push the sliding piece 4 to move downward. The chute 102 moves to the left and is close to the arc-shaped groove 104. As the slider 4 moves to the left, the angle between the connecting rod 5 and the pressing rod 302 becomes smaller and smaller, and the leverage effect becomes stronger and stronger. The downward pressure exerted by the rod 302 is applied to the steel strand between the disc 401 and the arc-shaped groove 104, and the steel strand is subjected to strong extrusion to deform and bend, and then the pressure rod 302 is lifted upward, and the arc-shaped groove is formed. The slot 104 is separated from the disc 401 , and the steel strand can be taken out from the device by removing the mounting member 3 from the first mounting column 201 to complete the bending operation.

The part of the present invention that is not described in detail is the prior art. Although the present invention is specifically shown and introduced in conjunction with the preferred embodiments, there are many methods and ways to specifically realize the technical solution. The above are only the preferred embodiments of the present invention, but It should be understood by those skilled in the art that, without departing from the spirit and scope of the present utility model defined by the appended claims, various changes can be made to the present utility model in form and detail, which are all changes in the present utility model. protected range.

Claims (8)

1. A portable bending device for long steel strands, comprising a foot board (1), characterized in that: a fixing table (2) is fixed on the left end of the upper surface of the foot board (1), and a fixing table (2) is hinged with a mounting table. The middle part of the upper surface of the foot plate (1) is slidably connected with a sliding piece (4), the upper end of the sliding piece (4) is hinged with two connecting rods (5), and the two connecting rods (5) are hinged on the installation the middle of the piece (3). 2. The portable bending device for long steel strands according to claim 1, characterized in that: the right end of the upper surface of the foot board (1) is provided with a foot groove (101), and the left side of the upper surface of the foot board (1) is provided with A chute (102), a bending table (103) is fixed on the left end of the upper surface of the foot plate (1), and an arc-shaped groove (104) is opened in the middle of the right side of the bending table (103). 3. The portable bending device for long steel strands according to claim 2, characterized in that: a fixing table (2) is fixed on the rear end of the upper surface of the bending table (103), and the middle part of the front side of the fixing table (2) is fixed. A first mounting post (201) is fixed. 4 . The portable bending device for long steel strands according to claim 3 , wherein a mounting hole ( 301 ) is opened in the middle of the mounting piece ( 3 ), and a pressing rod ( 302 ) is fixed on the side of the mounting piece ( 3 ). ), a baffle plate (303) is fixed on the side surface of the pressing rod (302) close to the right end, and a second mounting column (304) is respectively fixed in the middle of the pressing rod (302) symmetrically in the front and rear. 5 . The portable bending device for long steel strands according to claim 4 , wherein the first installation column ( 201 ) is slidably connected in the installation hole ( 301 ). 6 . 6 . The portable bending device for long steel strands according to claim 2 , wherein a disc ( 401 ) is fixed on the left side of the slider ( 4 ), and a groove is formed on the side of the disc ( 401 ). 7 . (402), a mounting groove (403) is formed on the upper end of the right side of the sliding piece (4), and a third mounting post (404) is fixed in the mounting groove (403) on the sliding piece (4). 7. The portable bending device for long steel strands according to claim 6, wherein the upper ends of the two connecting rods (5) are provided with second mounting holes (501), and the lower ends of the two connecting rods (5) are provided with second mounting holes (501). A third mounting hole (502) is opened. 8 . The portable bending device for long steel strands according to claim 7 , wherein the two second installation posts ( 304 ) are rotatably connected to the second installation holes ( 501 ) on the two connecting rods ( 5 ). 9 . Inside, the third installation holes (502) on the two connecting rods (5) are rotatably connected to the third installation column (404), and the sliding member (4) is slidably connected in the sliding groove (102).

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