Reinforcing steel bar lap welding clamping auxiliary device

Abstract

The utility model discloses a reinforcing steel bar lap welding clamping auxiliary device which comprises a main body, a rack and a sliding block, the rack is arranged on one side of the main body, the sliding block is arranged on the side, provided with the rack, of the main body in a sleeved mode, and fixed clamp teeth are arranged on one side of the sliding block. The fixed clamp teeth can move up and down in the vertical direction of the main body through the sliding block, the other side of the sliding block is connected with a first rotating shaft, the sliding block is connected with a ruler through the first rotating shaft, a bubble level is arranged on one side of the ruler, and the bottom end of the main body is connected with a handle. The form of the F-shaped clamping pincers is adopted, the positions of the fixed pincer teeth can be adjusted through the sliding block and the rack to adapt to different steel bar lap joint widths, meanwhile, the rotatable ruler with the bubble level is arranged, a worker is assisted in positioning a clamped steel bar in the welding process, and therefore the speed and accuracy of steel bar vertical lap joint welding are improved; and welding operation of workers is facilitated.

Description

Technical Field

[0001] The utility model relates to the technical field of clamping auxiliary devices, in particular to a steel bar lap welding clamping auxiliary device. Background Art

[0002] In addition to pressure welding, lap welding is also commonly used for vertical connections of steel bars in water conservancy projects. However, the positions of the upper and lower steel bars will be offset. Before connecting the two steel bars, they need to be clamped with a clamp and the position adjusted appropriately before single-sided or double-sided welding.

[0003] According to the patent number CN202684321U, a steel bar parallel lap welding anti-skid device includes two left limit baffles arranged on the left side of the lower electrode and two right limit baffles arranged on the right side of the lower electrode, the bottoms of the two left limit baffles and the two right limit baffles are fixed on the lower electrode seat, and limit grooves with upper end openings are formed between the two left limit baffles and the two right limit baffles respectively, and the limit grooves between the two left limit baffles and the two right limit baffles are located on the same straight line as the through groove on the lower electrode. When the parallel lap ends of two steel bars are welded by the steel bar parallel lap resistance pressure welding forming electrode, the lap ends of the two steel bars are limited by the two left limit baffles and the two right limit baffles, so that the lap ends of the two steel bars are located one above and one below in the through groove, effectively avoiding the two steel bars in the parallel lap ends of the steel bars from skidding, which is conducive to the welding of the parallel lap ends of the two steel bars in the through groove, and further improving the quality of parallel lap welding of steel bars.

[0004] However, the above-mentioned device has a small scope of application for different steel bars during use, which increases the complexity of construction operations. At the same time, the use of this device in large-scale projects requires large-scale deployment, which is not conducive to cost-effectiveness and is difficult to use for vertical connection clamping of steel bars in water conservancy projects.

[0005] Therefore, in view of this, the existing structure and defects are studied and improved, and a steel bar lap welding clamping auxiliary device is proposed to achieve a more practical purpose. Utility Model Content

[0006] The purpose of the utility model is to provide a steel bar lap welding clamping auxiliary device to solve the problems that a device proposed in the above background technology lacks a mechanism for properly adjusting the position during use, is difficult to use for the clamping and fixing work of vertical lap welding of steel bars in water conservancy projects, and is also high in cost and difficult for staff to operate.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a steel bar lap welding clamping auxiliary device, comprising a main body, a rack and a sliding block, characterized in that: a rack is provided on one side of the main body, a sliding block is sleeved on the side of the main body provided with the rack, fixed jaws are provided on one side of the sliding block, and the fixed jaws can be translated up and down along the vertical direction of the main body through the sliding block, a No. 1 rotating shaft is connected to the other side of the sliding block, and the sliding block is connected to a ruler through the No. 1 rotating shaft, a bubble level is provided on one side of the ruler, and a handle is connected to the bottom end of the main body.

[0008] Furthermore, the main body is an L-shaped metal component, the main body and the fixed jaws can form a fixed structure, and rubber pads are provided on the sides of the main body and the fixed jaws that are in contact with the fixed object.

[0009] Furthermore, a second rotating shaft is provided on both sides of the inner wall of the sliding block, and the sliding block is connected to a limiting mechanism via the second rotating shaft.

[0010] Furthermore, the limiting mechanism includes a button, a spring and a bite plate, one side of the button is connected to the bite plate, the top of the bite plate is connected to the spring, the springs are provided in several groups, and the springs are evenly arranged along the horizontal direction of the bite plate.

[0011] Furthermore, the bottom of the bite plate is a plurality of groups of fixed teeth, the fixed teeth are evenly arranged along the horizontal direction of the bite plate, the fixed teeth correspond to the rack, and the fixed teeth and the rack form a bite structure.

[0012] Furthermore, an anti-slip pad is arranged around the outer surface of the handle, and a connecting hole is arranged on one side of the handle.

[0013] Compared with the prior art, the utility model has the following beneficial effects: the steel bar lap welding clamping auxiliary device adopts the form of an F-type clamp, and the fixed clamp teeth can be adjusted to adapt to different steel bar lap widths through a sliding block and a rack, and a rotatable ruler with a bubble level is provided to assist workers in performing vertical lap welding on the clamped steel bars. The specific contents are as follows:

[0014] The vertical rod of the main body is provided with a sliding block, the interior of the sliding block is hollow, the vertical rod of the main body is provided with a rack, and the interior of the sliding block is provided with a button, and the button enables the sliding block to move up and down along the vertical direction of the main body through the cooperation of the spring and the bite plate and the rack. At the same time, the sliding block can be firmly fixed at a certain position through the combination of the bite plate and the rack to prevent slipping during use and enhance the stability of the welding clamping. Fixed jaw teeth are provided on one side of the sliding block, and the fixed jaw teeth and the main body constitute a fixed structure, which can fix the two steel bars used for vertical lap welding. An anti-slip rubber pad is provided on one side of the contact surface with the steel bar to prevent damage to the surface of the steel bar and prevent the steel bar from sliding during the clamping process. A ruler is connected to the other side of the sliding block through the No. 1 rotating shaft, and a bubble level is provided on one side of the ruler. Through the action of the bubble level and the ruler, workers can intuitively and accurately judge the welding length and position during welding, and assist workers to complete the welding work better and faster. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the main structure of a reinforcement lap welding clamping auxiliary device of the utility model;

[0016] Figure 2 This is a schematic diagram of the structure of a sliding plate of a reinforcement lap welding clamping auxiliary device of the utility model;

[0017] Figure 3 The utility model is a schematic diagram of a ruler structure of a reinforcement lap welding clamping auxiliary device.

[0018] In the figure: 1. main body; 2. rack; 3. sliding block; 4. fixed jaws; 5. rotating axis No. 1; 6. ruler; 7. bubble level; 8. handle; 9. rubber pad; 10. rotating axis No. 2; 11. limit mechanism; 12. button; 13. spring; 14. bite plate; 15. fixed teeth; 16. anti-slip pad; 17. connecting hole. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0020] See also Figure 1 - Figure 3The utility model provides a technical solution: a steel bar lap welding clamping auxiliary device, including a main body 1, a rack 2 and a sliding block 3. The main body 1 is an L-shaped metal component. The bending rod on one side plays the role of clamping the steel bar. A rack 2 is arranged on one side of the vertical rod of the main body 1. The rack 2 is a long strip structure composed of several groups of metal protrusions evenly arranged, which plays the role of fixing the position of the sliding block 3. The main body 1 is provided with a sliding block 3 on one side of the rack 2. The sliding block 3 is a rectangular metal structure with a hollow interior, which is sleeved on the vertical rod of the main body 1 and plays the role of carrying a fixed The teeth 4 and the ruler 6 are moved. A fixed tooth 4 is arranged on one side of the sliding block 3. The fixed tooth 4 is a rectangular structure made of metal material, which plays the role of fixing and clamping the welded steel bars. The main body 1 and the fixed teeth 4 are provided with a rubber pad 9 on the side in contact with the fixed object. The rubber pad 9 is a rectangular structure made of rubber material, which plays the role of preventing the welded steel bars from slipping during the clamping process and preventing the paint on the surface of the steel bars from being scratched. The fixed tooth 4 can be translated up and down along the vertical direction of the main body 1 through the sliding block 3, so as to cope with the lap welding of steel bars with different diameters.

[0021] A No. 1 rotating shaft 5 is connected to the other side of the sliding block 3. The No. 1 rotating shaft 5 allows the ruler 6 to rotate and align with the welded steel bars during use. The sliding block 3 is connected to a ruler 6 through the No. 1 rotating shaft 5. The ruler 6 is made of metal material and assists welding workers in intuitively judging the welding length and position during welding. A bubble level 7 is provided on one side of the ruler 6. The bubble level 7 is a common component on the market and assists the ruler 6 in maintaining a horizontal direction when measuring the length, thereby making the reading more accurate. A handle 8 is connected to the bottom end of the main body 1. The handle 8 is made of metal material and is convenient for workers to hold. An anti-skid pad 16 is arranged around the outer surface of the handle 8. The anti-skid pad 16 is made of rubber material and prevents workers from slipping when holding it. A connecting hole 17 is provided on one side of the handle 8. The connecting hole 17 is a circular hole and is convenient for workers to hang the device on a hook or clothes when not in use.

[0022] A No. 2 rotating shaft 10 is provided on both sides of the inner wall of the sliding block 3. The No. 2 rotating shaft 10 serves to enable the limiting mechanism 11 to be pressed and released. The sliding block 3 is connected to the limiting mechanism 11 through the No. 2 rotating shaft 10. The limiting mechanism 11 includes a button 12, a spring 13 and a bite plate 14. The button 12 is a rectangular plate structure made of metal material, and its top surface is engraved with anti-slip lines to facilitate workers' operation. One side of the button 12 is connected to the bite plate 14, and the bottom of the bite plate 14 is provided with fixed teeth 15. The fixed teeth 15 are tooth-shaped structures made of metal material. The fixed teeth 15 are evenly arranged along the horizontal direction of the bite plate 14, and play the role of cooperating with the rack 2 to fix the sliding block 3. The top of the bite plate 14 is connected to the spring 13. The spring 13 is made of metal material and has good spring elasticity. There are several groups of springs 13, and the springs 13 are evenly arranged along the horizontal direction of the top of the bite plate 14.

[0023] Working principle: When using a steel bar lap welding clamping auxiliary device, align the main body 1 with the welded vertical steel bar, make the rubber pad 9 completely fit on the steel bar, then press the limit mechanism 11, make the sliding block 3 move on the rack 2, thereby driving the fixed jaws 4 to move to the outer surface of the welded steel bar, so that the rubber pad 9 of the fixed jaws 4 is also completely fit on the steel bar, release the limit mechanism 11, and make the bite plate 14 bite and fix with the rack 2 under the action of the spring 13, so that the clamping auxiliary device can tightly clamp the welded steel bar, improve the stability of welding, and facilitate the operation of workers. A No. 1 rotating shaft 5 is provided on the other side of the block 3, and a ruler 6 is connected to the No. 1 rotating shaft 5. A bubble level 7 is provided on one side of the ruler 6. After the fixed pliers 4 are used to clamp the welded steel bars, the ruler 6 is rotated to align with the steel bars through the No. 1 rotating shaft 5, and the bubble level 7 is adjusted to its level, so that the ruler 6 is horizontally set on the steel bars to assist workers in measuring the required welding length. The workers hold the handle 8 to weld the vertical lap welded steel bars in the water conservancy project. This device has low cost, is simple and easy to use, and can assist workers in ensuring the accuracy of welding and the structural strength of welding.

Claims

1. A reinforcing bar lap welding clamping auxiliary device, comprising a main body (1), a rack (2) and a sliding block (3), characterized in that: A rack (2) is provided on one side of the main body (1), a sliding block (3) is sleeved on the side of the main body (1) provided with the rack (2), a fixed jaw (4) is provided on one side of the sliding block (3), and the fixed jaw (4) can be translated up and down along the vertical direction of the main body (1) through the sliding block (3), a first rotating shaft (5) is connected to the other side of the sliding block (3), and the sliding block (3) is connected to a ruler (6) through the first rotating shaft (5), a bubble level (7) is provided on one side of the ruler (6), and a handle (8) is connected to the bottom end of the main body (1).

2. A steel bar lap welding clamping auxiliary device according to claim 1, characterized in that: The main body (1) is an L-shaped metal component, and the main body (1) and the fixed jaws (4) can form a fixed structure, and a rubber pad (9) is provided on the surface of the main body (1) and the fixed jaws (4) that are in contact with the fixed object.

3. A reinforcement lap welding clamping auxiliary device according to claim 1, characterized in that: A second rotating shaft (10) is provided on both sides of the inner wall of the sliding block (3), and the sliding block (3) is connected to a limiting mechanism (11) via the second rotating shaft (10).

4. A reinforcement lap welding clamping auxiliary device according to claim 3, characterized in that: The limiting mechanism (11) comprises a button (12), a spring (13) and a bite plate (14); one side of the button (12) is connected to the bite plate (14); the top of the bite plate (14) is connected to the spring (13); a plurality of groups of springs (13) are provided, and the springs (13) are evenly arranged in the horizontal direction of the bite plate (14).

5. A reinforcement lap welding clamping auxiliary device according to claim 4, characterized in that: The bottom of the bite plate (14) is provided with a plurality of groups of fixed teeth (15), the fixed teeth (15) being evenly arranged along the horizontal direction of the bite plate (14), the fixed teeth (15) corresponding to the rack (2), and the fixed teeth (15) and the rack (2) forming a bite structure.

6. The steel bar lap welding clamping auxiliary device according to claim 1, characterized in that: An anti-slip pad (16) is arranged around the outer surface of the handle (8), and a connection hole (17) is arranged on one side of the handle (8).

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