Steel bar bending device for cement pipe

By designing a cement pipe reinforcement bending device including multiple sets of support shafts and extension units, the problems of low bending efficiency of steel bars and difficulty in bending short steel bars in the prior art are solved, and efficient and convenient steel bar bending operation is achieved.

CN222659937UActive Publication Date: 2025-03-25SICHUAN YAOGE BUILDING MATERIALS CO LTD
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Patent Information

Application Number
CN202420587557.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-26
Publication Date
2025-03-25
Estimated Expiration
2034-03-26

AI Technical Summary

Technical Problem

The existing reinforcement bending devices are less efficient in use and are difficult to deal with shorter reinforcement because the steel bars are close to each other and it is difficult to effectively bending with force.

Method used

A reinforced bar bending device for cement pipes is designed, including a workbench, reinforced bar body, support frame, support shaft, installation groove and extension unit. By setting up multiple sets of support shafts and extension units, multiple steel bars can be supported and extended, bending efficiency can be improved, and bending operation can be facilitated.

Benefits of technology

This device can handle multiple steel bars at the same time, improve processing efficiency, and through the use of the extension unit, it facilitates the bending operation of shorter steel bars, and solves the problem of difficult bending due to close steel bar forces.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a steel bar bending device for a cement pipe, and relates to the field of steel bar machining. The steel bar bending device for the cement pipe comprises a workbench and a steel bar body, a bending disc is arranged at the top of the workbench, the steel bar body is movably connected to the bending disc in an inserted mode, a machining assembly is arranged at the top of the workbench, and the machining assembly comprises a supporting unit arranged at the top of the workbench and used for supporting the steel bar body; and the extension unit is arranged outside the steel bar main body. According to the reinforcing steel bar bending device for the cement pipe, multiple sets of supporting shafts are arranged, multiple sets of reinforcing steel bar bodies can be supported and conveyed, the multiple sets of reinforcing steel bar bodies can be conveniently bent at the same time, the working efficiency is conveniently improved, the outer walls of the reinforcing steel bar bodies are clamped through first clamping plates and second clamping plates, the acting points of the short reinforcing steel bar bodies are conveniently prolonged, and the working efficiency is improved. And implementation of subsequent bending operation is facilitated.
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Description

Technical Field

[0001] The utility model relates to the technical field of steel bar processing, in particular to a steel bar bending device for cement pipes. Background Art

[0002] Cement pipes are mainly made of cement and steel bars and are widely used in the construction field. Steel bars often need to be bent according to the needs of cement pipe production during construction and daily use. On construction sites, steel bar bending machines are common equipment, and their function is to bend straight steel bars.

[0003] In the prior art, the steel bar that needs to be bent is mainly placed between the mandrel and the forming shaft on the workbench of the bending machine, and the bending disk is started to rotate the bending disk, and one end of the steel pipe is restricted by the top block, so that the bending disk drives the mandrel and the forming shaft to rotate to bend the steel pipe. However, the existing steel bar bending device has certain limitations during use. Since a large number of bent steel bars are required in the production of cement pipes, most of the existing bending machines can only bend a single steel bar during use, resulting in low processing efficiency. Moreover, when the steel bar is short, the force distance of the steel bar is close, and the steel bar is difficult to bear the force when bending, which is inconvenient to use. Therefore, a steel bar bending device for cement pipes is proposed to solve the above problems. Utility Model Content

[0004] In view of the deficiencies in the prior art, the utility model provides a steel bar bending device for cement pipes, which solves the problems raised in the above background technology that most of the existing bending machines can only bend a single steel bar during use, resulting in low processing efficiency and when the steel bar is short, the force distance of the steel bar is close, the steel bar is difficult to bear the force when bending, and is inconvenient to use.

[0005] To achieve the above purpose, the utility model is implemented through the following technical solutions: a steel bar bending device for cement pipe, comprising:

[0006] A workbench and a steel bar body, a bending plate is arranged on the top of the workbench, and the steel bar body is movably plugged into the bending plate, and a processing assembly is arranged on the top of the workbench, and the processing assembly includes:

[0007] A support unit is arranged on the top of the workbench, and is used to support the steel bar body;

[0008] The extension unit is arranged outside the steel bar body and is used to extend the steel bar body.

[0009] Preferably, the support unit comprises:

[0010] A support frame is fixedly arranged on the top of the workbench, and the support frame is provided in multiple groups;

[0011] A support shaft is arranged between the two sets of support frames, and the steel bar body is placed on the outer wall surface of the support shaft;

[0012] The positioning mechanism is arranged on the outer wall of the support shaft, and is used for installing the support shaft on the support frame.

[0013] Preferably, the positioning mechanism comprises:

[0014] A mounting groove is provided on the outer wall of the support frame, and a clamping groove is provided on the inner wall of the mounting groove, and the mounting groove is provided in multiple groups;

[0015] The mounting block is movably inserted in the mounting groove, and a connecting groove is opened on the outer wall of the mounting block. A spring bar is fixedly provided on the inner wall of the connecting groove, a clamping block is fixedly provided on the other end of the spring bar, and the outer wall of the clamping block is clamped in the corresponding mounting groove, a connecting shaft is fixedly provided on the outer wall of the clamping block, and the supporting shaft is movably sleeved on the outer wall of the connecting shaft.

[0016] Preferably, an adjustment groove is provided on the outer wall of the mounting block, an adjustment block is movably inserted into the inner wall of the adjustment groove, and a clamping block is fixedly provided at one end of the adjustment block.

[0017] Preferably, the extension unit comprises:

[0018] A connecting block, one end of which is fixedly provided with an extension rod;

[0019] The clamping mechanism is arranged on the connecting block and is used to fix the use position of the steel bar body.

[0020] Preferably, the clamping mechanism comprises:

[0021] A bidirectional screw, one end of which is rotatably connected to the inner wall of the inner cavity of the connecting block through a bearing;

[0022] A first clamping plate and a second clamping plate, the outer wall of the connecting block is provided with a movable groove, and the first clamping plate passes through the movable groove and is threadedly connected to the outer wall of the bidirectional screw, the second clamping plate is threadedly connected to the outer wall of the bidirectional screw, and the first clamping plate and the second clamping plate are sleeved on the outer wall of the steel bar body.

[0023] Preferably, an anti-slip pad is fixedly adhered to the outer wall of the second clamping plate.

[0024] Preferably, a rotating handle is fixedly provided at the other end of the bidirectional screw, and a circular plate is fixedly provided on the outer wall of the rotating handle, a plug hole is penetrated through the outer wall of the circular plate, a fixing screw is movably inserted into the inner cavity of the plug hole, a fixing screw hole is provided on the outer wall of the connecting block, and one end of the fixing screw is threadedly tightened in the fixing screw hole.

[0025] The utility model discloses a steel bar bending device for cement pipes, which has the following beneficial effects: the steel bar bending device for cement pipes is configured by setting a connection relationship between a workbench, a steel bar body, a support frame, an installation groove, a support shaft and a mounting block, and multiple groups of support shafts are configured, which can support and convey multiple groups of steel bar bodies, so that multiple groups of steel bar bodies can be bent at the same time, thereby improving the working efficiency; and by setting a connection relationship between a connecting block, an extension rod, a first clamping plate and a second clamping plate, the first clamping plate and the second clamping plate are clamped on the outer wall of the steel bar body, so that the action point of the shorter steel bar body can be extended, thereby facilitating the implementation of subsequent bending operations. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0027] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0028] Figure 2 This is a schematic diagram of the support frame structure of the utility model;

[0029] Figure 3 This is a schematic diagram of the support shaft structure of the utility model;

[0030] Figure 4 This is a cross-sectional view of the installation block structure of the utility model;

[0031] Figure 5 This is a schematic diagram of the structure of the connection block of the utility model;

[0032] Figure 6 This is a schematic diagram of the structure of the first clamping plate of the utility model;

[0033] Figure 7 This is a schematic diagram of the bidirectional screw structure of the utility model;

[0034] Figure 8 It is a schematic diagram of the circular plate structure of the utility model.

[0035] In the figure: 1. workbench; 101. bending plate; 2. steel bar body; 3. support frame; 301. mounting groove; 302. clamping groove; 4. support shaft; 401. connecting shaft; 402. mounting block; 403. connecting groove; 404. spring bar; 405. clamping block; 406. adjusting groove; 407. adjusting block; 5. connecting block; 501. extension rod; 502. bidirectional screw; 503. first clamping plate; 504. second clamping plate; 505. anti-slip pad; 506. moving groove; 507. rotating handle; 508. round plate; 509. socket; 510. fixing screw hole; 511. fixing screw. DETAILED DESCRIPTION

[0036] In order to make the purpose, technical solution and advantages of the embodiments of the utility model clearer, the technical solution in the embodiments of the utility model is described clearly and completely. Obviously, the described embodiments are part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of 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.

[0037] The utility model discloses a steel bar bending device for cement pipes according to the attached Figure 1-8 As shown, including:

[0038] A workbench 1 and a steel bar body 2, a bending plate 101 is arranged on the top of the workbench 1, and the steel bar body 2 is movably plugged into the bending plate 101, and a processing assembly is arranged on the top of the workbench 1, and the processing assembly includes:

[0039] A support unit is arranged on the top of the workbench 1, and is used to support the steel bar body 2;

[0040] The extension unit is arranged outside the steel bar body 2 , and is used to extend the steel bar body 2 .

[0041] The support unit includes:

[0042] A support frame 3 is fixedly arranged on the top of the workbench 1, and the support frame 3 is provided with multiple groups;

[0043] The support shaft 4 is arranged between the two groups of support frames 3, and the steel bar body 2 is placed on the outer wall surface of the support shaft 4. The support shaft 4 is provided with multiple groups, which can support and place multiple groups of steel bar bodies 2, so that multiple groups of steel bar bodies 2 can be bent at the same time, thereby improving the working efficiency;

[0044] The positioning mechanism is arranged on the outer wall of the support shaft 4, and is used to install the support shaft 4 on the support frame 3. There are two groups of support units, which are distributed on both sides of the bending disk 101 and are used for conveying steel bars to further improve work efficiency.

[0045] The positioning mechanism includes:

[0046] The mounting groove 301 is provided on the outer wall of the support frame 3, and a clamping groove 302 is provided on the inner wall of the mounting groove 301. There are multiple groups of mounting grooves 301 corresponding to different height positions. The user can select the corresponding limited position according to the thickness of the steel bar for easy use.

[0047] The mounting block 402 is movably inserted in the mounting groove 301, and a connecting groove 403 is opened on the outer wall of the mounting block 402. A spring bar 404 is fixedly provided on the inner wall of the connecting groove 403. There are multiple groups of spring bars 404. A clamping block 405 is fixedly provided on the other end of the spring bar 404, and the outer wall of the clamping block 405 is clamped in the corresponding mounting groove 301. A connecting shaft 401 is fixedly provided on the outer wall of the clamping block 405, and the support shaft 4 is movably sleeved on the outer wall of the connecting shaft 401. There are multiple groups of connecting grooves 403 and clamping blocks 405, and they are symmetrically distributed.

[0048] The outer wall of the mounting block 402 is provided with an adjustment groove 406, and the inner wall of the adjustment groove 406 is movably connected with an adjustment block 407, and a clamping block 405 is fixedly provided at one end of the adjustment block 407. The staff selects the mounting groove 301 of the corresponding height according to the thickness of the steel bar to be bent, and aligns the mounting block 402 with the mounting groove 301, and drives the clamping block 405 to the inside of the connecting groove 403 by pressing the adjustment block 407 inward, and then inserts the mounting block 402 into the corresponding mounting groove 301 by moving the mounting block 402, and then releases the pressing adjustment block 407. Block 407, so that the driving force of the spring bar 404 pushes the card block 405 outward, so that the card block 405 is stuck in the corresponding card slot 302, so that the support shaft 4 is installed at the corresponding height, which is convenient for supporting the steel bar body 2, and further assisting the steel bar body 2 to move toward the bending plate 101, which is convenient for subsequent bending operations. In the same way, another set of support shafts 4 can be installed to other heights of the support frame 3, which is convenient for supporting multiple groups of steel bar bodies 2, and convenient for the subsequent bending plate 101 to bend multiple groups of steel bar bodies 2 at the same time, which is convenient for use.

[0049] Extension unit includes:

[0050] The connecting block 5 has an extension rod 501 fixedly disposed at one end thereof, so as to extend one end of the shorter steel bar body 2 and facilitate the implementation of the bending operation;

[0051] The clamping mechanism is arranged on the connecting block 5 and is used to fix the use position of the steel bar body 2 .

[0052] The clamping mechanism includes:

[0053] A bidirectional screw 502, one end of which is rotatably connected to the inner wall of the inner cavity of the connecting block 5 through a bearing;

[0054] The first clamping plate 503 and the second clamping plate 504, the outer wall of the connecting block 5 is provided with a movable groove 506, and the first clamping plate 503 passes through the movable groove 506 and is threadedly connected to the outer wall of the bidirectional screw 502, the second clamping plate 504 is threadedly connected to the outer wall of the bidirectional screw 502, and the first clamping plate 503 and the second clamping plate 504 are sleeved on the outer wall of the steel bar body 2, by inserting one end of the steel bar body 2 between the first clamping plate 503 and the second clamping plate 504, and rotating the bidirectional screw 502 clockwise, so that the rotating bidirectional screw 502 drives the first clamping plate 503 and the second clamping plate 504 to move relative to each other, so that the steel bar body 2 is clamped between the first clamping plate 503 and the second clamping plate 504.

[0055] The outer wall of the second clamping plate 504 is fixedly adhered with an anti-skid pad 505, and multiple groups of anti-skid pads 505 are provided to increase the friction between the steel bar body 2 and the first clamping plate 503 and the second clamping plate 504, thereby further improving the stability thereof.

[0056] A rotating handle 507 is fixedly provided at the other end of the bidirectional screw 502, and a circular plate 508 is fixedly provided on the outer wall of the rotating handle 507. A plug hole 509 is provided through the outer wall of the circular plate 508. The plug holes 509 are provided in multiple groups, corresponding to the limited positions of the first clamping plate 503 and the second clamping plate 504 of the steel bar body 2 with different diameters. A fixing screw 511 is movably inserted into the inner cavity of the plug hole 509. A fixing screw hole 510 is provided on the outer wall of the connecting block 5, and one end of the fixing screw 511 is screwed into the fixing screw hole 510. After the first clamping plate 503 and the second clamping plate 504 clamp the steel bar body 2, the staff stops rotating the handle 507. At this time, the fixing screw 511 is inserted into the fixing screw hole 510 through the corresponding insertion hole 509, and the fixing screw 511 is rotated so that the fixing screw 511 is tightened in the fixing screw hole 510, which is convenient for fixing the position of the rotating handle 507, so that the use position of the first clamping plate 503 and the second clamping plate 504 is fixed, thereby limiting the steel bar body 2.

[0057] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A steel bar bending device for cement pipes, comprising a workbench (1) and a steel bar body (2), wherein a bending plate (101) is arranged on the top of the workbench (1), and the steel bar body (2) is movably plugged into the bending plate (101), characterized in that: A processing assembly is arranged on the top of the workbench (1), and the processing assembly comprises: A support unit, which is arranged on the top of the workbench (1), and is used to support the steel bar body (2); An extension unit, which is arranged outside the steel bar body (2), and is used to extend the steel bar body (2); The support unit comprises: A support frame (3) is fixedly arranged on the top of the workbench (1), and the support frame (3) is provided in multiple groups; A support shaft (4) is arranged between the two sets of support frames (3), and the steel bar body (2) is placed on the outer wall surface of the support shaft (4); A positioning mechanism is arranged on the outer wall of the support shaft (4), and is used to install the support shaft (4) on the support frame (3).

2. A steel bar bending device for cement pipe according to claim 1, characterized in that: The positioning mechanism comprises: An installation groove (301) is provided on the outer wall of the support frame (3), and a clamping groove (302) is provided on the inner wall of the installation groove (301), and the installation groove (301) is provided with a plurality of groups; The mounting block (402) is movably inserted into the mounting groove (301), and a connecting groove (403) is provided on the outer wall of the mounting block (402). A spring bar (404) is fixedly provided on the inner wall of the connecting groove (403), and a clamping block (405) is fixedly provided on the other end of the spring bar (404), and the outer wall of the clamping block (405) is clamped in the corresponding mounting groove (301), and a connecting shaft (401) is fixedly provided on the outer wall of the clamping block (405), and the support shaft (4) is movably sleeved on the outer wall of the connecting shaft (401).

3. A steel bar bending device for cement pipe according to claim 2, characterized in that: The outer wall of the mounting block (402) is provided with an adjustment groove (406), the inner wall of the adjustment groove (406) is movably plugged with an adjustment block (407), and a clamping block (405) is fixedly provided at one end of the adjustment block (407).

4. A steel bar bending device for cement pipe according to claim 3, characterized in that: The extension unit comprises: A connecting block (5), one end of which is fixedly provided with an extension rod (501); A clamping mechanism is arranged on the connecting block (5), and is used to fix the use position of the steel bar body (2).

5. A steel bar bending device for cement pipe according to claim 4, characterized in that: The clamping mechanism comprises: A bidirectional screw (502), one end of which is rotatably connected to the inner wall of the inner cavity of the connecting block (5) via a bearing; A first clamping plate (503) and a second clamping plate (504), the outer wall of the connecting block (5) is provided with a movable groove (506), and the first clamping plate (503) passes through the movable groove (506) and is threadedly connected to the outer wall of the bidirectional screw (502), the second clamping plate (504) is threadedly connected to the outer wall of the bidirectional screw (502), and the first clamping plate (503) and the second clamping plate (504) are sleeved on the outer wall of the steel bar body (2).

6. A steel bar bending device for cement pipe according to claim 5, characterized in that: An anti-slip pad (505) is fixedly adhered to the outer wall of the second clamping plate (504).

7. A steel bar bending device for cement pipe according to claim 6, characterized in that: A rotating handle (507) is fixedly provided at the other end of the bidirectional screw rod (502), and a circular plate (508) is fixedly provided on the outer wall of the rotating handle (507). An insertion hole (509) is provided through the outer wall of the circular plate (508), and a fixing screw rod (511) is movably inserted into the inner cavity of the insertion hole (509). A fixing screw hole (510) is provided on the outer wall of the connecting block (5), and one end of the fixing screw rod (511) is screwed into the fixing screw hole (510).