CN215544517U - Tunnel invert reinforcing bar correction instrument - Google Patents

Abstract

The utility model provides a tunnel invert reinforcing bar correction instrument, including the inside weight box of seting up the mounting groove, install the motor in the mounting groove, cup jointed the transmission shaft that runs through the weight box top surface and extend to the weight box top on the output shaft of motor, the transmission dish has been cup jointed on the transmission shaft, a plurality of compression rollers have been laid on the transmission dish, the indent has been seted up at the compression roller middle part, the weight box top surface tip of transmission dish both sides respectively is equipped with the roller bearing, adjustable regulation post is installed to the inboard weight box top surface of roller bearing, the fixed erection column that is equipped with of adjustable regulation post one end, the cover is equipped with the axle sleeve on the erection column. The tunnel invert reinforcing steel bar correcting tool provided by the utility model can solve the problem of low labor efficiency, does not need manual bending adjustment, and greatly improves the efficiency.

Description

Tunnel invert reinforcing bar correction instrument

Technical Field

The utility model relates to the technical field of tunnel construction, in particular to a tunnel inverted arch reinforcing steel bar correcting tool.

Background

In the process of installing the tunnel inverted arch reinforcing steel bars, the whole reinforcing steel bars need to be directly installed. Because the tunnel inverted arch arc radius is great, the whole root size of reinforcing bar can reach 9m or 12m, and the reinforcing bar is comparatively inconvenient to buckle. The Chinese patent document with the publication number of CN213002340U in the prior art provides a correction tool for tunnel inverted arch reinforcing steel bars, wherein an operator holds a stressed strut to stand on one side of an arc-shaped limiting head on the installation and construction site of the tunnel inverted arch reinforcing steel bars, fixes the reinforcing steel bars on the reinforcing steel bars by using the arc-shaped limiting head frame, and hooks the other section of the reinforcing steel bars by using a hook-shaped tensioning head; the arc-shaped limiting head is used as a force application center point, the stressed supporting rod is rotated to one side of the arc-shaped limiting head, and the reinforcing steel bar can be pre-bent easily by utilizing the lever principle. The device has the problems that manual adjustment wastes a large amount of physical power of workers and greatly reduces the labor efficiency.

Disclosure of Invention

The utility model aims to solve the technical problem of providing a tunnel invert reinforcing steel bar correcting tool, which can solve the problem of low labor efficiency, does not need manual bending adjustment and greatly improves the efficiency.

In order to solve the technical problems, the technical scheme adopted by the utility model is as follows: the utility model provides a tunnel invert reinforcing bar correction instrument, including the inside weight box of seting up the mounting groove, install the motor in the mounting groove, cup jointed the transmission shaft that runs through the weight box top surface and extend to the weight box top on the output shaft of motor, the transmission dish has been cup jointed on the transmission shaft, a plurality of compression rollers have been laid on the transmission dish, the indent has been seted up at the compression roller middle part, the weight box top surface tip of transmission dish both sides respectively is equipped with the roller bearing, adjustable regulation post is installed to the inboard weight box top surface of roller bearing, the fixed erection column that is equipped with of adjustable regulation post one end, the cover is equipped with the axle sleeve on the erection column.

Preferably, a plurality of press rollers are uniformly distributed on the transmission disc along the circumferential direction.

Preferably, the lower part of the compression roller is of a symmetrical structure and is fixedly provided with two clamping blocks, the top surface of the transmission disc is uniformly provided with a plurality of slots, the inner wall of each slot is of a symmetrical structure and is provided with two clamping grooves, and the clamping grooves are matched with the clamping blocks.

Preferably, the drive plate is in clearance fit with the top surface of the weight box.

Preferably, the bottom surface of the adjusting column is provided with two fixing blocks, and the top surface of the weight box is uniformly provided with a plurality of adjusting grooves matched with the fixing blocks.

Preferably, the bushing is rotatably connected to the mounting post.

The tunnel invert reinforcing steel bar correcting tool provided by the utility model has the following beneficial effects:

1. through taking out the regulation post backward, then adjust in inserting different adjustment tanks the fixed block according to the position that will adjust, can adjust the position of compression roller when the angle is too big, take out the compression roller this moment and put into different slots as required, adjust and put into axle sleeve and compression roller in the middle of then hold up with the hand the reinforcing bar, it rotates to drive the driving plate through the motor, then the driving plate drives the compression roller extrusion reinforcing bar of top surface, the reinforcing bar is rectified by axle sleeve and compression roller extrusion this moment, and roll forward through the roller bearing. The utility model has compact and reasonable design and good correction effect, avoids manual bending adjustment in the prior art, not only saves the physical strength of workers, but also improves the correction efficiency.

2. Through the design indent, the reinforcing bar joint that needs the correction in the indent, can avoid the reinforcing bar to follow compression roller upper portion roll-off at the in-process of buckling, can fix the reinforcing bar in same position through indent fixed steel bar simultaneously, improved the correction precision.

The problem of low labor efficiency can be solved, manual bending adjustment is not needed, and the efficiency is greatly improved.

Drawings

The utility model is further illustrated by the following examples in conjunction with the accompanying drawings:

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is a cross-sectional view of the present invention.

Detailed Description

As shown in fig. 1 and 2, a tunnel invert reinforcing bar correction instrument, set up weight box 1 of mounting groove 2 including inside, install motor 3 in the mounting groove 2, cup joint the transmission shaft 4 that runs through 1 top surface of weight box and extend to 1 top of weight box on the output shaft of motor 3, the transmission shaft 4 is last to have cup jointed drive plate 5, a plurality of compression rollers 8 have been laid on the drive plate 5, indent 10 has been seted up at the compression roller 8 middle part, 1 top surface tip of weight box of 5 both sides of drive plate respectively is equipped with roller bearing 11, adjustable regulation post 12 is installed to the 1 top surface of weight box of roller bearing 11 inboard, the fixed erection column 13 that is equipped with of adjustable regulation post 12 one end, the cover is equipped with axle sleeve 14 on the erection column 13.

A plurality of press rollers 8 are uniformly distributed on the transmission disc 5 along the circumferential direction.

The lower part of the compression roller 8 is of a symmetrical structure and is fixedly provided with two clamping blocks 9, the top surface of the transmission disc 5 is uniformly provided with a plurality of slots 6, the inner wall of each slot 6 is of a symmetrical structure and is provided with two clamping grooves 7, and the clamping grooves 7 are matched with the clamping blocks 9.

The transmission disc 5 is in clearance fit with the top surface of the weight box 1.

Two fixing blocks 15 are arranged on the bottom surface of the adjusting column 12, and a plurality of adjusting grooves 16 matched with the fixing blocks 15 are uniformly formed in the top surface of the weight box 1.

The sleeve 14 is rotatably connected to the mounting post 13.

The fixed block 15 and the adjusting groove 16 form an included angle of 45 degrees with the horizontal plane, so that the fixing is convenient, and the adjusting column 12 cannot move when the reinforcing steel bars are corrected.

The working process of the utility model is as follows:

when the angle adjusting device is used, firstly, the adjusting column 12 is adjusted according to the angle to be corrected, then the adjusting column 12 is taken out backwards, then the fixing block 15 is inserted into different adjusting grooves 16 according to the position to be adjusted, when the angle to be adjusted is too large, the position of the compression roller 8 is adjusted, then the compression roller 8 is taken out, then the compression roller 8 is placed into different slots 6 according to the requirement, the clamping block 9 is clamped into the clamping groove 7, and the fixed installation of the compression roller 8 is completed;

after the angle adjustment that rectifies finishes, put the reinforcing bar that needs to rectify and make the reinforcing bar joint in indent 10 then hold up with the hand, restart motor 3, drive transmission shaft 4 through motor 3 output shaft and rotate, drive transmission plate 5 by transmission shaft 4 again and rotate, then transmission plate 5 drives the compression roller 8 rotation of top surface, and the reinforcing bar is rectified by axle sleeve 14 and the 8 extrusion of compression roller this moment to roll forward through roller bearing 11, realize the correction of reinforcing bar.

The above-described embodiments are merely preferred embodiments of the present invention, and should not be construed as limiting the present invention, and features in the embodiments and examples in the present application may be arbitrarily combined with each other without conflict. The protection scope of the present invention is defined by the claims, and includes equivalents of technical features of the claims. I.e., equivalent alterations and modifications within the scope hereof, are also intended to be within the scope of the utility model.

Claims (6)

1. The utility model provides a tunnel invert reinforcing bar appratus, includes inside weight box (1) of seting up mounting groove (2), its characterized in that: install motor (3) in mounting groove (2), the transmission shaft (4) that runs through weight box (1) top surface and extend to weight box (1) top have been cup jointed on the output shaft of motor (3), transmission shaft (4) are last to have cup jointed drive plate (5), laid a plurality of compression roller (8) on drive plate (5), indent (10) have been seted up at compression roller (8) middle part, weight box (1) top surface tip of drive plate (5) both sides respectively is equipped with roller bearing (11), adjustable regulation post (12) are installed to inboard weight box (1) top surface of roller bearing (11), fixed erection column (13) that is equipped with of adjustable regulation post (12) one end, the cover is equipped with axle sleeve (14) on erection column (13).

2. The tunnel invert rebar correction tool of claim 1, wherein: a plurality of press rollers (8) are uniformly distributed on the transmission disc (5) along the circumferential direction.

3. The tunnel invert rebar correction tool of claim 2, wherein: the lower part of the compression roller (8) is of a symmetrical structure, two clamping blocks (9) are fixedly arranged, a plurality of slots (6) are uniformly formed in the top surface of the transmission disc (5), the inner walls of the slots (6) are of a symmetrical structure, two clamping grooves (7) are formed in the inner walls of the slots (6), and the clamping grooves (7) are matched with the clamping blocks (9).

4. The tunnel invert rebar correction tool of claim 1, wherein: the transmission disc (5) is in clearance fit with the top surface of the weight box (1).

5. The tunnel invert rebar correction tool of claim 1, wherein: two fixing blocks (15) are arranged on the bottom surface of the adjusting column (12), and a plurality of adjusting grooves (16) matched with the fixing blocks (15) are uniformly formed in the top surface of the weight box (1).

6. The tunnel invert rebar correction tool of claim 1, wherein: the shaft sleeve (14) is rotatably connected with the mounting column (13).

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