Steel bar bending device for construction
By designing a construction steel bar bending device including an electro-hydraulic cylinder and a bending assembly, the problem of inconvenient movement and laborious operation of existing equipment is solved, and efficient and convenient steel bar bending operation is achieved.
Patent Information
- Application Number
- CN202421905431.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-07
- Publication Date
- 2025-06-20
- Estimated Expiration
- 2034-08-07
AI Technical Summary
The existing steel bar bending equipment is large in size and is not convenient to move, and manual bending equipment is laborious to operate, making it difficult to efficiently handle a large number of steel bars.
A steel bar bending device for construction including a base, an electro-hydraulic cylinder, a bending assembly and a bending rod is designed. The bending assembly is driven by the electro-hydraulic cylinder, and efficient bending of the steel bar is achieved by using the bending assembly and the bending rod.
It realizes a steel bar bending device with simple operation and easy to move, with a compact structure and small space occupancy, and can efficiently handle a large number of steel bars, reducing the labor intensity of the operators.
Smart Images
Figure CN222999566U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of steel bar bending, in particular to a steel bar bending device for construction. Background Art
[0002] In building construction, a large number of steel bars are used to increase the prestress of concrete components to ensure the stability of the use of concrete components. When facing concrete components with different structural types, it is necessary for personnel to bend the paired steel bars to ensure the adaptability between the steel bars and the concrete components.
[0003] At present, when bending steel bars, automatic bending equipment or manual bending equipment is usually required. However, the automatic bending equipment on the market is relatively large in volume, so it is not convenient to move the equipment during building construction. In addition, for manual bending equipment, personnel need to bend manually, so it is more laborious when bending a large number of steel bars. Therefore, a steel bar bending device for construction is provided to solve the above problems. Summary of the Utility Model
[0004] The purpose of the utility model is to provide a steel bar bending device for construction with simple operation and convenient movement.
[0005] The utility model is realized by the following measures:
[0006] A steel bar bending device for construction, which comprises: a base, one side of the upper end of the base is fixedly connected with a fixed seat by screws, an electric hydraulic cylinder is installed at one end of the fixed seat, the output end of the electric hydraulic cylinder is connected with a bending assembly, a bending rod is arranged on the top end of the base on one side of the bending assembly, and a limiting cap is arranged at the top end of the bending rod.
[0007] The specific features of the utility model further include:
[0008] As a preferred technical solution of the utility model, the bending assembly comprises an arc plate, a roller body, a roller groove and a shaft rod. Roller grooves are symmetrically formed at both ends of the arc plate, the shaft rod is longitudinally installed in the roller grooves, and the roller body is movably sleeved on the shaft rod.
[0009] As a preferred technical solution of the utility model, the output end of the electric hydraulic cylinder is fixedly connected with the arc plate, the outer sides of the bending rod and the roller body are both anti-slip structures, and the arc plate faces the bending rod.
[0010] As a preferred technical solution of the utility model, a clamping sleeve is fixedly installed on the upper end of the base on one side of the electric hydraulic cylinder by screws, and the clamping sleeve is sleeved on the electric hydraulic cylinder.
[0011] As a preferred technical solution of the present utility model, a control switch is provided on one side of the upper end of the base, and the control switch is electrically connected to the electric hydraulic cylinder.
[0012] As a preferred technical solution of the present utility model, both the bending rod and the arc-shaped plate are made of steel material, and the bottom side of the arc-shaped plate is in sliding contact with the top surface of the base.
[0013] As a preferred technical solution of the present utility model, the anti-slip structure includes an anti-slip sleeve one arranged on the periphery of the bending rod and an anti-slip sleeve two arranged on the periphery of the roller body;
[0014] The anti-slip sleeve one includes a circular tube one slidably arranged on the periphery of the bending rod. A plurality of groups of vertical strip plates one are evenly arranged on the outer side surface of the circular tube one. There is a gap between adjacent two groups of the vertical strip plates one. The plurality of groups of vertical strip plates one play an anti-slip role. A plurality of groups of clamping strips one are vertically arranged on the inner side surface of the circular tube one. A clamping groove one cooperating with the clamping strip one is arranged on the outer side surface of the corresponding bending rod. The clamping strip one is slidably arranged in the clamping groove one. The arrangement of the clamping strip one and the clamping groove one plays a role in limiting the anti-slip sleeve one;
[0015] A threaded hole is arranged on the upper end surface of the bending rod, a screw rod matched with the threaded hole is arranged in the threaded hole, and a limiting cap is arranged on the upper end surface of the screw rod;
[0016] During use, the anti-slip sleeve one is sleeved on the periphery of the bending rod to ensure that the clamping strip one is inserted into the clamping groove one, and then the limiting cap is installed on the bending rod through the cooperation of the screw rod and the threaded hole.
[0017] As a preferred technical solution of the present utility model, the anti-slip sleeve two includes a circular tube two slidably arranged on the periphery of the roller body. A plurality of groups of vertical strip plates two are evenly arranged on the outer side surface of the circular tube two. There is a gap between adjacent two groups of the vertical strip plates two. The plurality of groups of vertical strip plates two play an anti-slip role. A plurality of groups of clamping strips two are vertically arranged on the inner side surface of the circular tube two. A clamping groove two cooperating with the clamping strip two is arranged on the outer side surface of the corresponding roller body. The clamping strip two is slidably arranged in the clamping groove two. The arrangement of the clamping strip two and the clamping groove two plays a role in limiting the anti-slip sleeve one;
[0018] A limiting ring is arranged on the periphery of the roller body near the lower end surface, and a limiting groove cooperating with the limiting ring is arranged on the lower end surface of the corresponding anti-slip sleeve two. The limiting ring is arranged in the limiting groove, and the limiting ring plays a supporting role for the anti-slip sleeve two.
[0019] When the utility model is in use, first place the bending device in a suitable position, then place the steel bar to be bent between the arc-shaped plate and the bending rod, and then control the operation of the electric hydraulic cylinder through the control switch. Further, drive the arc-shaped plate to move through the electric hydraulic cylinder. Then, the roller bodies at both ends of the arc-shaped plate will push the steel bar, so that the pushed steel bar is bent with the bending rod as the fulcrum. With this structure, it is compact, easy to operate, the bending device occupies a small space, and it is convenient for the user to move the bending device.
[0020] The beneficial effects of the utility model are as follows:
[0021] Just place the steel bar between the arc-shaped plate and the bending rod, drive the arc-shaped plate to move through the electric hydraulic cylinder and cooperate with the bending rod to bend the steel bar. It has a compact structure, is easy to operate, the bending device occupies a small space, and it is convenient for the user to move the bending device;
[0022] When the arc-shaped plate is pushed, it will drive the roller body to move. The roller body can roll on the surface of the steel bar, thus avoiding the direct contact between the arc-shaped plate and the steel bar and causing wear. Description of the Drawings
[0023] Figure 1 is a schematic structural diagram of a preferred embodiment of the utility model;
[0024] Figure 2 is a schematic diagram of the split structure of a preferred embodiment of the utility model;
[0025] Figure 3 is a schematic diagram of the split structure of the arc-shaped plate and the roller body of a preferred embodiment of the utility model;
[0026] Figure 4 is an exploded structural diagram of relevant components of the first anti-slip sleeve of a preferred embodiment of the utility model;
[0027] Figure 5 is an exploded structural diagram of relevant components of the second anti-slip sleeve of a preferred embodiment of the utility model.
[0028] Description of the reference numerals: 1, base; 2, fixed seat; 3, electric hydraulic cylinder; 4, arc-shaped plate; 401, roller body; 402, roller groove; 403, shaft rod; 5, bending rod; 501, limit cap; 6, retaining sleeve; 7, control switch; 8, first card slot; 9, threaded hole; 10, first vertical strip plate; 11, first card strip; 12, lead screw; 13, second card strip; 14, limit slot; 15, second card slot; 16, limit ring; 17, second vertical strip plate. Detailed Embodiments
[0029] It should be noted that, without conflict, the embodiments in the present utility model and the features in the embodiments can be combined with each other.
[0030] In the description of the present utility model, it should be understood that the orientation or positional relationship indicated by the terms "center", "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. is based on the orientation or positional relationship shown in the drawings. It is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, it should not be construed as a limitation to the present utility model. In addition, the terms "first", "second", etc. are only used for descriptive purposes and cannot be understood as indicating or implying relative importance or implicitly specifying the quantity of the indicated technical features. Thus, the features defined with "first", "second", etc. may explicitly or implicitly include one or more of such features. In the description of the present utility model, unless otherwise stated, the meaning of "a plurality" is two or more.
[0031] In the description of the present utility model, it should be noted that unless otherwise clearly specified and defined, the terms "installation", "connection", and "coupling" should be understood in a broad sense. For example, it may be a fixed connection, a detachable connection, or an integral connection; it may be a mechanical connection or an electrical connection; it may be directly connected or indirectly connected through an intermediate medium, and it may be the communication inside two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood through specific circumstances.
[0032] To clearly illustrate the technical features of this solution, the following elaborates on this solution through specific embodiments.
[0033] Embodiment 1
[0034] Please refer to Figures 1 - 3 , a steel bar bending device for construction of the present utility model, comprising: a base 1, one side of the upper end of the base 1 is fixedly connected by screws to a fixed seat 2, one end of the fixed seat 2 is provided with an electric hydraulic cylinder 3, the output end of the electric hydraulic cylinder 3 is connected to a bending assembly, the top end of the base 1 is provided with a bending rod 5 on one side of the bending assembly, and a limiting cap 501 is provided at the top end of the bending rod 5.
[0035] Combined with Figure 2 and Figure 3As shown in the figure, the bending assembly includes an arc plate 4, a roller body 401, a roller groove 402, and a shaft rod 403. Roller grooves 402 are symmetrically opened at both ends of the arc plate 4. The shaft rod 403 is longitudinally installed in the roller grooves 402. The roller body 401 is movably sleeved on the shaft rod 403. After the roller body 401 is pushed into contact with the steel bar, the roller body 401 can roll on the surface of the steel bar, thus avoiding direct contact between the arc plate 4 and the steel bar and causing wear. The output end of the electric hydraulic cylinder 3 is fixedly connected to the arc plate 4. Both the bending rod 5 and the outer side of the roller body 401 are anti-slip structures, and the arc plate 4 faces the bending rod 5.
[0036] Among them, a bushing 6 is fixedly installed on the upper end of the base 1 on one side of the electric hydraulic cylinder 3 through screws. The bushing 6 is sleeved on the electric hydraulic cylinder 3, which is convenient for strengthening the fixation of the electric hydraulic cylinder 3. A control switch 7 is arranged on one side of the upper end of the base 1. The control switch 7 is electrically connected to the electric hydraulic cylinder 3. Both the bending rod 5 and the arc plate 4 are made of steel, and the bottom side of the arc plate 4 is in sliding contact with the top surface of the base 1.
[0037] Specifically, when the present utility model is in use, first place the bending device in a suitable position, then place the steel bar to be bent between the arc plate 4 and the bending rod 5, and then control the operation of the electric hydraulic cylinder 3 through the control switch 7. Further, drive the arc plate 4 to move through the electric hydraulic cylinder 3. Then, the roller bodies 401 at both ends of the arc plate 4 will push the steel bar, so that the pushed steel bar is bent with the bending rod 5 as the fulcrum. With this structure, it is compact, easy to operate, the bending device occupies a small space, and it is convenient for the user to move the bending device.
[0038] Embodiment 2
[0039] See Figure 4 and 5 , on the basis of Embodiment 1, this embodiment provides the specific structure of the anti-slip structure, which is as follows:
[0040] The anti-slip structure includes an anti-slip sleeve one arranged around the bending rod 5 and an anti-slip sleeve two arranged around the roller body 401;
[0041] The anti-slip sleeve one includes a round tube one slidably arranged around the bending rod 5. A plurality of groups of vertical strip plates one 10 are evenly arranged on the outer peripheral side of the round tube one. There is a gap between adjacent two groups of vertical strip plates one 10. The plurality of groups of vertical strip plates one 10 play an anti-slip role. A plurality of groups of clamping strips one 11 are vertically arranged on the inner side surface of the round tube one. A clamping groove one 8 for cooperating with the clamping strips one 11 is arranged on the outer side surface of the corresponding bending rod 5. The clamping strips one 11 are slidably arranged in the clamping groove one 8. The arrangement of the clamping strips one 11 and the clamping groove one 8 plays a role in limiting the anti-slip sleeve one;
[0042] A threaded hole 9 is arranged on the upper end surface of the bending rod 5. A screw rod 12 that matches the threaded hole 9 is arranged in the threaded hole 9. A limit cap 501 is arranged on the upper end surface of the screw rod 12;
[0043] When in use, a first anti-slip sleeve is sleeved on the periphery of the bent rod 5 to ensure that the first clamping strip 11 is inserted into the first clamping groove 8, and then the limiting cap 501 is installed on the bent rod 5 through the cooperation of the screw rod 12 and the threaded hole 9.
[0044] The second anti-slip sleeve includes a second round tube slidably arranged on the periphery of the roller body 401. A plurality of groups of second vertical strip plates 17 are evenly arranged on the outer side surface of the second round tube, and there are gaps between adjacent two groups of second vertical strip plates 17. The plurality of groups of second vertical strip plates 17 play an anti-slip role. A plurality of groups of second clamping strips 13 are vertically arranged on the inner side surface of the second round tube. Corresponding second clamping grooves 15 are arranged on the outer side surface of the roller body 401 and are matched with the second clamping strips 13. The second clamping strips 13 are slidably arranged in the second clamping grooves 15. The arrangement of the second clamping strips 13 and the second clamping grooves 15 plays a role in limiting the first anti-slip sleeve.
[0045] A limiting ring 16 is arranged on the periphery of the roller body 401 near the lower end surface. A corresponding limiting groove 14 is arranged on the lower end surface of the second anti-slip sleeve and is matched with the limiting ring 16. The limiting ring 16 is arranged in the limiting groove 14, and the limiting ring 16 plays a supporting role for the second anti-slip sleeve.
[0046] The technical features not described in the present utility model can be achieved by or adopted from the prior art, and will not be elaborated here. Of course, the above description is not a limitation to the present utility model, and the present utility model is not limited to the above examples. Changes, modifications, additions or substitutions made by those of ordinary skill in the art within the substantial scope of the present utility model should also fall within the protection scope of the present utility model.
Claims
1. A steel bar bending device for construction, characterized in that: The invention comprises a base (1), wherein one side of the upper end of the base (1) is fixedly connected to a fixing seat (2) by means of screws, an electric hydraulic cylinder (3) is mounted on one end of the fixing seat (2), an output end of the electric hydraulic cylinder (3) is connected to a bending assembly, a bending rod (5) is arranged at the top end of the base (1) and located on one side of the bending assembly, and a limiting cap (501) is arranged at the top end of the bending rod (5).
2. The construction steel bar bending device according to claim 1, characterized in that: The bending assembly comprises an arc-shaped plate (4), a roller body (401), a roller groove (402) and an axle rod (403); roller grooves (402) are symmetrically provided at both ends of the arc-shaped plate (4); the axle rod (403) is longitudinally installed in the roller groove (402); and the roller body (401) is movably sleeved on the axle rod (403).
3. The construction steel bar bending device according to claim 1, characterized in that: The output end of the electric hydraulic cylinder (3) is fixedly connected to the arc plate (4), the outer sides of the bending rod (5) and the roller body (401) are both anti-slip structures, and the arc plate (4) is directly opposite to the bending rod (5).
4. The construction steel bar bending device according to claim 1, characterized in that: The upper end of the base (1) is located on one side of the electric hydraulic cylinder (3) and is fixedly mounted with a sleeve (6) by means of screws, and the sleeve (6) is sleeved on the electric hydraulic cylinder (3).
5. The construction steel bar bending device according to claim 1, characterized in that: A control switch (7) is provided on one side of the upper end of the base (1), and the control switch (7) is electrically connected to the electric hydraulic cylinder (3).
6. The construction steel bar bending device according to claim 1, characterized in that: The bending rod (5) and the arc-shaped plate (4) are both made of steel, and the bottom side of the arc-shaped plate (4) is in sliding contact with the top surface of the base (1).
7. The construction steel bar bending device according to claim 3, characterized in that: The anti-slip structure comprises an anti-slip sleeve 1 arranged on the periphery of the bending rod (5) and an anti-slip sleeve 2 arranged on the periphery of the roller body (401); The anti-slip sleeve comprises a round tube slidably arranged on the periphery of the bending rod (5), a plurality of groups of vertical strips (10) are evenly arranged on the outer side surface of the round tube, a plurality of groups of clamping strips (11) are vertically arranged on the inner side surface of the round tube, and a clamping groove (8) cooperating with the clamping strip (11) is correspondingly arranged on the outer side surface of the bending rod (5), and the clamping strip (11) is slidably arranged in the clamping groove (8); The upper end surface of the bending rod (5) is provided with a threaded hole (9), a matching screw rod (12) is provided in the threaded hole (9), and the upper end surface of the screw rod (12) is provided with the limiting cap (501).
8. The construction steel bar bending device according to claim 7, characterized in that: The anti-slip sleeve 2 comprises a circular tube 2 slidably arranged on the periphery of the roller body (401), a plurality of groups of vertical strips 2 (17) are evenly arranged on the outer side surface of the circular tube 2, a plurality of groups of clamping strips 2 (13) are vertically arranged on the inner side surface of the circular tube 2, and a corresponding clamping groove 2 (15) matching with the clamping strip 2 (13) is arranged on the outer side surface of the roller body (401), and the clamping strip 2 (13) is slidably arranged in the clamping groove 2 (15); A limiting ring (16) is arranged on the periphery of the roller body (401) near the lower end surface, and a limiting groove (14) cooperating with the limiting ring (16) is arranged on the corresponding lower end surface of the anti-slip sleeve, and the limiting ring (16) is arranged in the limiting groove (14).