A bending device for construction work

By using electric cylinders one and two in combination, the automatic clamping and unclamping of building materials is achieved, solving the problem of complex manual fixing in existing technologies, improving bending efficiency and stability, and adapting to materials of different sizes.

CN224389843UActive Publication Date: 2026-06-23SHANDONG JIANYUAN ENG SUPERVISION CONSULTING CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANDONG JIANYUAN ENG SUPERVISION CONSULTING CO LTD
Filing Date
2025-05-12
Publication Date
2026-06-23

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  • Figure CN224389843U_ABST
    Figure CN224389843U_ABST
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Abstract

The utility model discloses a kind of construction engineering bending device, relate to construction engineering construction technology field, the construction engineering bending device, including bending table, the upper fixed mounting of bending table has electric cylinder one, the output end fixed mounting of electric cylinder one has article placing table, still including fixing device and auxiliary device;Among them, fixing device includes fixed plate, motor, transmission shaft, bearing wheel, sliding shaft, bending wheel, connecting rod, clamping plate, stop rod and guide plate, the fixed plate is fixedly installed in the below of bending table, the motor is fixedly installed in the side of bending table, the transmission shaft is fixedly installed in the output end of motor, the construction engineering bending device is completed to the clamping fixation of raw material by the feeding operation of electric cylinder one, simultaneously after completing bending, re-release clamping fixation to building material, it is convenient to subsequent sampling after completing bending, and staff does not need to be fixed one by one, improve the bending efficiency of building material.
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Description

Technical Field

[0001] This utility model relates to the field of building construction technology, specifically a bending device for building construction. Background Technology

[0002] Bending devices in construction engineering typically refer to mechanical equipment used to bend and shape building materials, especially metal materials such as reinforcing bars. These devices are crucial on construction sites because the bending process of reinforcing bars plays a vital role in ensuring the stability and safety of building structures.

[0003] Patent publication number CN221773219U relates to a bending device for construction engineering, which solves the problems of high usage cost and surface scratching in existing technologies. The device includes a bending mechanism, an auxiliary pushing mechanism, and a housing. The bending mechanism includes a motor installed inside the housing. A control cabinet is installed on one side of the housing, and a heating element heating box is installed on the top of the housing. The output end of the motor is connected to a coaxially arranged rotating shaft via a coupling. Through the configuration of the bending mechanism, motor, and other structures, after the material is placed on the equipment, the screw is rotated to bend one end of the material. Then, the motor is turned on, causing the turntable to rotate and bend the material. Simultaneously, a sliding block slides to clamp the other end of the material. Only one end needs to be clamped before operation, saving labor costs.

[0004] In the aforementioned patent, the motor is turned on to rotate the turntable for bending, and at the same time, the sliding block slides to clamp the other end of the material. Only one end needs to be clamped before operation, saving labor costs. However, during the bending process, the material needs to be fixed and clamped manually, and then the fixing needs to be released after completion, which greatly increases the bending workflow and reduces bending efficiency. Utility Model Content

[0005] In view of the shortcomings of the existing technology, this utility model provides a bending device for building engineering, which solves the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a bending device for building engineering, comprising a bending table, an electric cylinder fixedly mounted above the bending table, a platform fixedly mounted at the output end of the electric cylinder, and a fixing device and an auxiliary device; wherein, the fixing device comprises a fixing plate, a motor, a transmission shaft, a receiving wheel, a sliding shaft, a bending wheel, a connecting rod, a clamping plate, a stop bar, and a guide plate; the fixing plate is fixedly mounted below the bending table, the motor is fixedly mounted on the side of the bending table, the transmission shaft is fixedly mounted at the output end of the motor, the receiving wheel is fixedly mounted on the surface of the transmission shaft, an arc-shaped groove is formed on the surface of the bending table, the sliding shaft is slidably mounted inside the arc-shaped groove, the bending wheel is rotatably mounted on the surface of the sliding shaft, the connecting rod is fixedly mounted on the surface of the transmission shaft, the end of the connecting rod away from the transmission shaft is fixedly connected to the sliding shaft, the clamping plate is slidably mounted on the surface of the platform, the stop bar is fixedly mounted on the side of the clamping plate, and the guide plate is fixedly mounted above the bending table.

[0007] Preferably, the surface of the guide plate is provided with a guide groove, and the stop bar contacts the inner wall of the guide groove.

[0008] Preferably, the surfaces of the receiving wheel and the bending wheel are concave, the lower part of the clamping plate is arc-shaped, and the surface of the shelf is arc-shaped.

[0009] Preferably, the auxiliary device includes an electric cylinder two, a U-shaped plate, a connecting shaft, and an auxiliary wheel. The electric cylinder two is fixedly installed above the bending table, the U-shaped plate is fixedly installed at the output end of the electric cylinder two, a groove is provided on the surface of the U-shaped plate, the connecting shaft is slidably installed inside the groove, and the auxiliary wheel is rotatably installed on the circumferential surface of the connecting shaft.

[0010] Preferably, the lower part of the U-shaped plate is slidably connected to the upper part of the bending table.

[0011] Preferably, a telescopic spring rod is provided between the connecting shaft and the inner wall of the slide groove.

[0012] This utility model provides a bending device for building engineering. It has the following beneficial effects:

[0013] (1) The bending device for building construction uses electric cylinder one to feed and fix the raw material during the bending process. After bending, the device releases the clamping and fixing of the building material, which facilitates subsequent sampling after bending and eliminates the need for staff to fix each material individually, thus improving the bending efficiency of building materials.

[0014] (2) The bending device for building construction further supports the material through the electric cylinder during the bending process, which avoids the building material from breaking due to accident during the bending process, improves the stability of the material during the bending process and reduces safety risks. At the same time, when the auxiliary wheel contacts the building material, it will squeeze the telescopic rod under its action, which can adapt to building materials of different sizes and further improve the practicality of the equipment. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0016] Figure 2 This is a schematic diagram showing the position and structure of the bending table and the fixing plate of this utility model;

[0017] Figure 3 This is a schematic diagram showing the position and structure of the connecting rod and bending wheel of this utility model;

[0018] Figure 4 This is a schematic diagram of the position and structure of the guide plate and the stop bar of this utility model;

[0019] Figure 5 This is a schematic diagram of the position and structure of the auxiliary wheel and connecting shaft of this utility model.

[0020] In the diagram: 1. Bending table; 101. Arc groove; 2. Electric cylinder one; 3. Placement platform; 41. Fixing plate; 42. Motor; 43. Drive shaft; 44. Receiving wheel; 45. Sliding shaft; 46. Bending wheel; 47. Connecting rod; 48. Clamping plate; 49. Stop bar; 410. Guide plate; 411. Guide groove; 51. Electric cylinder two; 52. U-shaped plate; 5201. Slide groove; 53. Connecting shaft; 54. Auxiliary wheel; 55. Telescopic spring rod. Detailed Implementation

[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0022] Please see Figures 1-5One embodiment of this utility model is: a bending device for building engineering, including a bending table 1, an electric cylinder 2 fixedly installed above the bending table 1, a platform 3 fixedly installed at the output end of the electric cylinder 2, and a fixing device and an auxiliary device; wherein, the fixing device includes a fixing plate 41, a motor 42, a transmission shaft 43, a receiving wheel 44, a sliding shaft 45, a bending wheel 46, a connecting rod 47, a clamping plate 48, a stop bar 49, and a guide plate 410, the fixing plate 41 is fixedly installed below the bending table 1, the motor 42 is fixedly installed on the side of the bending table 1, and the transmission shaft 43 is fixedly installed... Installed at the output end of motor 42, the receiving wheel 44 is fixedly installed on the surface of transmission shaft 43, the surface of bending table 1 is provided with arc groove 101, the sliding shaft 45 is slidably installed inside the arc groove 101, the bending wheel 46 is rotatably installed on the surface of sliding shaft 45, the connecting rod 47 is fixedly installed on the surface of transmission shaft 43, the end of the connecting rod 47 away from transmission shaft 43 is fixedly connected to sliding shaft 45, the clamping plate 48 is slidably installed on the surface of placement table 3, the stop bar 49 is fixedly installed on the side of clamping plate 48, and the guide plate 410 is fixedly installed above bending table 1.

[0023] The guide plate 410 has a guide groove 411 on its surface, and the stop rod 49 is in contact with the inner wall of the guide groove 411.

[0024] The surfaces of the receiving wheel 44 and the bending wheel 46 are concave, the lower part of the clamping plate 48 is arc-shaped, and the surface of the shelf 3 is arc-shaped.

[0025] The auxiliary device includes an electric cylinder 51, a U-shaped plate 52, a connecting shaft 53, and an auxiliary wheel 54. The electric cylinder 51 is fixedly installed above the bending table 1. The U-shaped plate 52 is fixedly installed at the output end of the electric cylinder 51. A groove 5201 is provided on the surface of the U-shaped plate 52. The connecting shaft 53 is slidably installed inside the groove 5201. The auxiliary wheel 54 is rotatably installed on the circumferential surface of the connecting shaft 53.

[0026] The lower part of the U-shaped plate 52 is slidably connected to the upper part of the bending table 1.

[0027] A telescopic spring rod 55 is provided between the connecting shaft 53 and the inner wall of the slide groove 5201.

[0028] In this embodiment, during operation: building materials are placed on top of the platform 3. Then, electric cylinder 2 is activated. The output end of electric cylinder 2 moves forward, causing the platform 3 to move forward. The forward movement of platform 3 causes clamping plate 48 to move forward. The forward movement of clamping plate 48 causes stop rod 49 to move. Stop rod 49 moves downward under the action of guide groove 411 on the surface of guide plate 410. The downward movement of stop rod 49 causes clamping plate 48 to move downward and clamp and fix the building materials. Then, electric cylinder 2 continues to move to feed the building materials. During this process, motor 4 is activated. 2. The output end of motor 42 rotates, driving the transmission shaft 43 to rotate. The rotation of transmission shaft 43 drives the sliding shaft 45 to rotate around the transmission shaft 43 via connecting rod 47. The rotation of sliding shaft 45 drives bending wheel 46 to rotate and contact the building material. Under the action of receiving wheel 44, bending work is performed. When the output end of electric cylinder 2 moves a certain distance and the bending is completed, clamp 48 will release the clamping and fixing of the building material under the action of guide groove 411. This facilitates subsequent sampling after bending and eliminates the need for workers to fix each material individually, thus improving the bending efficiency of building materials.

[0029] During the bending process, the second electric cylinder 51 is activated. The output end of the second electric cylinder 51 moves towards the receiving wheel 44, which drives the U-shaped plate 52 to move. The movement of the U-shaped plate 52 drives the connecting shaft 53 to move. The movement of the connecting shaft 53 drives the auxiliary wheel 54 to move. The auxiliary wheel 54 moves to contact the building material and provides additional support to it from the side, preventing it from breaking due to accidents during the bending process. This improves the stability of the material during the bending process and reduces safety risks. At the same time, when the auxiliary wheel 54 contacts the building material, it will squeeze the telescopic spring rod 55 under its action, which can adapt to building materials of different sizes and further improve the practicality of the equipment.

[0030] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A bending device for building construction, comprising a bending table (1), wherein an electric cylinder (2) is fixedly installed above the bending table (1), and a platform (3) is fixedly installed at the output end of the electric cylinder (2), characterized in that: It also includes fixing devices and auxiliary devices; The fixing device includes a fixing plate (41), a motor (42), a transmission shaft (43), a receiving wheel (44), a sliding shaft (45), a bending wheel (46), a connecting rod (47), a clamping plate (48), a stop bar (49), and a guide plate (410). The fixing plate (41) is fixedly installed below the bending table (1), the motor (42) is fixedly installed on the side of the bending table (1), the transmission shaft (43) is fixedly installed at the output end of the motor (42), the receiving wheel (44) is fixedly installed on the surface of the transmission shaft (43), and the surface of the bending table (1) is fixedly installed on the side of the bending table (1). An arc-shaped groove (101) is provided on the surface. The sliding shaft (45) is slidably installed inside the arc-shaped groove (101). The bending wheel (46) is rotatably installed on the surface of the sliding shaft (45). The connecting rod (47) is fixedly installed on the surface of the transmission shaft (43). The end of the connecting rod (47) away from the transmission shaft (43) is fixedly connected to the sliding shaft (45). The clamping plate (48) is slidably installed on the surface of the platform (3). The stop bar (49) is fixedly installed on the side of the clamping plate (48). The guide plate (410) is fixedly installed above the bending table (1).

2. The bending device for building engineering according to claim 1, characterized in that: The guide plate (410) has a guide groove (411) on its surface, and the stop bar (49) is in contact with the inner wall of the guide groove (411).

3. A bending device for building engineering according to claim 2, characterized in that: The surfaces of the receiving wheel (44) and the bending wheel (46) are concave, the lower part of the clamping plate (48) is arc-shaped, and the surface of the shelf (3) is arc-shaped.

4. A bending device for building engineering according to claim 3, characterized in that: The auxiliary device includes an electric cylinder (51), a U-shaped plate (52), a connecting shaft (53), and an auxiliary wheel (54). The electric cylinder (51) is fixedly installed above the bending table (1). The U-shaped plate (52) is fixedly installed at the output end of the electric cylinder (51). A groove (5201) is provided on the surface of the U-shaped plate (52). The connecting shaft (53) is slidably installed inside the groove (5201). The auxiliary wheel (54) is rotatably installed on the circumferential surface of the connecting shaft (53).

5. A bending device for building engineering according to claim 4, characterized in that: The lower part of the U-shaped plate (52) is slidably connected to the upper part of the bending table (1).

6. A bending device for building engineering according to claim 5, characterized in that: A telescopic spring rod (55) is provided between the connecting shaft (53) and the inner wall of the slide groove (5201).