Simple steel bar bending device for construction site
The simple steel bar bending device addresses accuracy issues by allowing on-site adjustment of steel bars, reducing costs and time through a flexible, easy-to-use structure with adjustable components, enhancing construction efficiency and quality.
Patent Information
- Application Number
- CN202420768200.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-15
- Publication Date
- 2024-12-10
- Estimated Expiration
- 2034-04-15
AI Technical Summary
Existing steel bar bending devices at construction sites face challenges with inadequate accuracy, leading to deformation, cracking, and increased material waste due to repeated adjustments and high torque usage, affecting construction efficiency and quality.
A simple steel bar bending device with adjustable components and mechanisms that allow for on-site bending without starting the machine frequently, allowing for easy and quick operation, incorporating a simple structure, including a base with a support column, an operating part, a reversing column, and an adjustable bending column, enabling precise bending without frequent machine operation.
The device ensures precise bending of steel bars of various diameters with reduced operational costs and time, enhancing construction efficiency and quality by minimizing material waste and deformation.
Smart Images
Figure CN222133268U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of steel bar processing equipment, in particular to a simple steel bar bending device at a construction site. Background Art
[0002] At present, the requirements for steel bar binding in civil engineering are increasing day by day. As one of the important divisions in civil engineering, steel bar engineering is the top priority in current steel bar engineering. As modern buildings have more and more requirements for shapes and heterogeneity, the diversity and accuracy of steel bar bending are required to be higher. If it is found that the steel bar bending accuracy is not enough during the steel bar binding process, it needs to be adjusted or the building shape needs to be bent and shaped in small batches, and it needs to be transported to the processing shed again. Not only does it take a long time to adjust the parameters of the bending machine, it may also affect the construction period and steel bar section. After testing and investigation, it is found that steel is bent by the bending machine with large torque for many times, which will cause uneven stress on the steel bar, cracking and deformation, resulting in the waste of steel bar materials or unqualified construction quality. Therefore, there is an urgent need for a simple steel bar bending device on the construction site to solve the problem of convenient adjustment of small-sized steel bars that are deformed and bent in place during the construction process of civil engineering, and to provide convenience for on-site steel bar binding work. Utility Model Content
[0003] The purpose of the utility model is to provide a simple steel bar bending device at the construction site, which can bend and adjust small-sized steel bars during the construction process without frequently starting the bending machine to work, which not only reduces the cost but also saves the time cost increased by adjusting parameters back and forth. It has a simple structure, is easy and quick to operate, and has strong practicality.
[0004] The utility model adopts the following technical solutions:
[0005] A simple steel bar bending device for a construction site comprises a base, a support column is fixedly arranged on one side of the base, and an operating part which can be adjusted along the length direction thereof is arranged on the base on one side of the support column; a reversing column is arranged on one end of the operating part close to the support column, and the operating part can be rotated and adjusted relative to the base with the axis of the reversing column as the center; a bending column is also arranged on the operating part, the spacing between the bending column and the reversing column is adjustable, and the bending column is located on the side of the reversing column away from the support column.
[0006] Preferably, a slide groove is provided on the base at one side of the support column along its length direction, a slider is slidably provided in the slide groove, and the operating part is rotatably provided on the slider.
[0007] Preferably, the bottom of the base is concave to form a cavity, a guide rod is arranged in the cavity, and the sliding block is slidably arranged on the guide rod.
[0008] Preferably, the slider is rotatably connected to the operating part via a bearing, an adjustment hole is penetrated through the reversing column, and the adjustment hole extends downward to communicate with an accommodating cavity arranged in the slider; positioning pieces are arranged in the accommodating cavity and the adjustment hole, a positioning groove is arranged on the inner wall of the cavity, and in an initial state, the positioning piece is located in the positioning groove and abuts against the inner wall of the positioning groove.
[0009] Preferably, the positioning member includes a positioning block that is horizontally arranged and passes through the accommodating cavity, and an adjusting rod that is vertically arranged and passes through the accommodating cavity and the adjusting hole; wherein the positioning block and the adjusting rod are elastically arranged in the accommodating cavity, and the ends of the positioning block and the adjusting rod that are in contact are both inclined structures; in an initial state, the positioning block is located in the positioning groove and abuts against the inner wall of the positioning groove.
[0010] Preferably, the inner wall of the positioning groove and one end of the positioning block located outside the accommodating cavity are both provided with positioning teeth.
[0011] Preferably, a handle is provided at the top end of the adjusting rod.
[0012] Preferably, the operating part includes an external supporting sleeve, the reversing column is arranged on the supporting sleeve, an adjusting groove is opened at the top end of the supporting sleeve along its length direction, an operating support rod is slidably arranged in the adjusting groove, and the bending column is arranged on the operating support rod.
[0013] Preferably, a positioning bolt is provided on the support sleeve; and a rubber sleeve is provided on one end of the operating support rod away from the support sleeve.
[0014] Preferably, the bending column is rotatably arranged on the operating part.
[0015] Compared with the prior art, the utility model has the following beneficial effects: the utility model has a simple structure and is easy to operate. It only needs to rotate the operating part to bend and adjust the small-sized steel bars during the construction process, and there is no need to frequently start the bending machine to work, which not only reduces the cost, but also saves the time cost of adjusting the parameters back and forth, and is highly practical. In addition, through the adjustable setting of the operating part along the length direction of the base and the adjustable setting of the spacing between the bending column and the reversing column, it can meet the bending operation of steel bars of various diameters, thereby increasing the scope of application of the utility model. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 This is a schematic diagram of the structure of an embodiment of the present application;
[0017] Figure 2 A bottom view of the base of the embodiment of the present application;
[0018] Figure 3This is a cross-sectional view of a slider according to an embodiment of the present application. DETAILED DESCRIPTION
[0019] The following is a clear and complete description of the present invention in conjunction with the accompanying drawings and embodiments:
[0020] like Figures 1 to 3 As shown, a simple steel bar bending device for a construction site described in the utility model comprises a base 1, a fixing hole 2 is provided on the base 1, and the base 1 can be fixed at a specified position when in use to increase the stability of the entire device during use; a support column 3 is fixedly arranged on one side of the base 1; the support column 3 is used to provide a limit support for the steel bar when the steel bar is bent, and the support column 3 can be made of a high-strength metal material to ensure its structural strength when in use; an operating part 4 that can be adjusted along its length direction is arranged on the base 1 on one side of the support column 3; wherein a reversing column 5 is arranged at one end of the operating part 4 close to the support column 3, and the operating part 4 can be rotated and adjusted relative to the base 1 with the axis of the reversing column 5 as the center, so as to realize the bending operation of the steel bar by rotating the operating part 4; a bending column 6 is also arranged on the operating part 4, and the bending column 6 is located on the side of the reversing column 5 away from the support column 3; wherein the spacing between the bending column 6 and the reversing column 5 is adjustable, so as to cooperate with the adjustment of the operating part 4 along the length direction of the base 1 to realize the bending operation of steel bars of various diameters, thereby expanding the scope of application of the utility model. When in use, the steel bar is placed between the supporting column 3 and the reversing column 5, and the end of the steel bar is passed through between the reversing column 5 and the bending column 6, so that the bending point of the steel bar is located at the reversing column 5, and the steel bar can be bent by rotating the operating part 4. The operation is simple, quick and practical.
[0021] Furthermore, a slide groove 7 is provided on the base 1 on one side of the support column 3 along its length direction, a slider 8 is slidably provided in the slide groove 7, and the operating part 4 is rotatably provided on the slider 8; the operating part 4 adjusts the distance between the reversing column 5 and the support column 3 by sliding the slider 8 in the slide groove 7; wherein, a cavity is formed on the bottom of the base 1, a guide rod 9 is provided in the cavity, and the slider 8 is slidably provided on the guide rod 9, and the setting of the guide rod 9 can not only provide limited support for the slider 8, but also provide guidance for the movement of the slider 8, so as to ensure stable horizontal adjustment of the operating part 4. Preferably, in this embodiment, the guide rod 9 is preferably provided on the base 1 by bolts, so as to carry out targeted inspection and replacement of the device later, thereby reducing the maintenance cost.
[0022] Furthermore, the slider 8 is rotatably connected to the operating part 4 through a bearing, an adjustment hole is penetrated through the reversing column 5, and the adjustment hole extends downward to communicate with the accommodating cavity 9 arranged in the slider 8; positioning pieces are arranged in the accommodating cavity 9 and the adjustment hole, and a positioning groove 10 is arranged on the inner wall of the cavity. In the initial state, the positioning piece is located in the positioning groove 10 and abuts against the inner wall of the positioning groove 10, which is used to position the slider 8 after adjustment to ensure the stability of the slider 8 during operation.
[0023] Specifically, the positioning member includes a positioning block 11 which is horizontally arranged and passes through the accommodating cavity 9. A through hole is opened on the side wall of the slider 8, and the positioning block 11 can be movably passed out of the accommodating cavity 9 through the through hole; the positioning member also includes an adjusting rod 12 which is vertically arranged and passes through the accommodating cavity 9 and the adjusting hole. The top end of the adjusting rod 12 extends from the top of the adjusting hole and is provided with a handle 13 to facilitate the lifting operation of the adjusting rod 12; the outer diameter of the adjusting rod 12 is smaller than the diameter of the adjusting hole to prevent the rotation of the reversing column 5 from being restricted; wherein the positioning block 11 and the adjusting rod 12 are both elastically arranged in the accommodating cavity 9 by a spring, and the positioning block 11 and the adjusting rod 12 are The contacting ends of the rods 12 are all inclined structures; preferably, an isosceles trapezoidal pushing block 14 is provided at the lower end of the adjusting rod 12, and the inclined surface of the pushing block 14 contacts the inclined surface of the adjusting rod 12, so that as the pushing block 14 moves up and down, the position state of the positioning block 11 in the horizontal direction changes; in the initial state, the spring connected to the positioning block 11 is in a compressed state, at which time the positioning block 11 is pushed out by the inclined surface of the adjusting rod 12 and abuts against the inner wall of the positioning groove 10, so as to realize the positioning operation of the slider 8; the spring connected to the adjusting rod 12 is in a natural state; when the slider 8 needs to be moved, the state is as follows Figure 3 As shown, it is only necessary to pull up the adjusting rod 12, at which time the adjusting rod 12 will rise, and the positioning block 11 will reset and disengage from the inner wall of the positioning groove 10 under the restoring force of the spring. At this time, the slider 8 loses its restriction and can be controlled to slide, thereby realizing the adjustment operation of the distance between the support column 3 and the reversing column 5.
[0024] Preferably, the inner wall of the positioning groove and the end of the positioning block 11 outside the accommodating cavity 9 are both provided with positioning teeth 15 , and the engagement of the positioning teeth 15 can further increase the friction between the positioning block 11 and the inner wall of the positioning groove, thereby ensuring the stability of the slider 8 .
[0025] Furthermore, the operating part 4 includes an external support sleeve 4-1, and the reversing column 5 is arranged on the support sleeve 4-1. The support sleeve 4-1 is rotatably connected to the slider 8 through a bearing. An adjustment slot 16 is provided at the top of the support sleeve 4-1 along its length direction. Both ends of the adjustment slot 16 are not arranged to penetrate the support sleeve 4-1. An operating support rod 4-2 is slidably arranged in the adjustment slot 16, and the bending column 6 is arranged on the operating support rod 4-2. By pulling the operating support rod 4-2 to slide along the support sleeve 4-1, the bending column 6 can be driven to move, thereby adjusting the spacing between the bending column 6 and the reversing column 5 to meet the bending use of steel bars of various diameters; at the same time, by pulling the operating rod outward to adjust the spacing between the bending column 6 and the reversing column 5, the overall length of the operating part 4 can be extended while increasing the spacing between the bending column 6 and the reversing column 5, thereby increasing the torque, saving physical strength, and improving the convenience of operation when bending steel bars. In addition, a positioning bolt 17 is provided on the support sleeve 4-1, and the positioning bolt 17 is located at the end of the support sleeve 4-1 away from the reversing column 5, so as to position and fix the adjusted operating support rod 4-2; a rubber sleeve 18 is also provided at the end of the operating support rod 4-2 away from the support sleeve 4-1 to reduce the wear on the workers' hands during operation. In this example, the bending column 6 is preferably rotatably set on the operating part 4, and specifically, the bending column 6 is rotatably set on the operating support rod 4-2, so as to reduce the wear between the bending column 6 and the steel bar when the steel bar is bent, thereby improving the convenience of operation; the bending column 6 can be rotatably set on the operating rod through a bearing, or can be rotatably sleeved on the outside of the support rod set on the operating rod in the form of a sleeve, and the specific selection can be flexibly made according to actual needs.
[0026] The utility model has a simple structure and is easy to operate. When in use, it is only necessary to place the steel bar between the support column 3 and the reversing column 5, and pass the end of the steel bar through the reversing column 5 and the bending column 6, so that the bending point of the steel bar is located at the reversing column 5, and the steel bar can be bent by turning the operating part 4. The operation is simple and fast, and the practicability is strong. There is no need to frequently start the bending machine to work, which not only reduces the cost, but also saves the time cost of adjusting the parameters back and forth, and the practicability is strong. In addition, through the adjustable setting of the operating part 4 along the length direction of the base 1, and the adjustable setting of the spacing between the bending column 6 and the reversing column 5, it can meet the bending operation of steel bars of various diameters, thereby increasing the scope of application of the utility model.
Claims
1. A simple steel bar bending device for construction site, characterized by: It includes a base, a support column is fixedly arranged on one side of the base, and an operating part which can be adjusted along its length direction is arranged on the base on one side of the support column; a reversing column is arranged on the end of the operating part close to the support column, and the operating part can be rotated and adjusted relative to the base with the axis of the reversing column as the center; a bending column is also arranged on the operating part, the distance between the bending column and the reversing column is adjustable, and the bending column is located on the side of the reversing column away from the support column.
2. The simple steel bar bending device for construction site according to claim 1 is characterized in that: A slide groove is arranged on the base at one side of the support column along its length direction, a slider is slidably arranged in the slide groove, and the operating part is rotatably arranged on the slider.
3. The simple steel bar bending device for construction site according to claim 2 is characterized in that: The bottom of the base is concave to form a cavity, a guide rod is arranged in the cavity, and the sliding block is slidably arranged on the guide rod.
4. The simple steel bar bending device for construction site according to claim 3 is characterized in that: The slider is rotatably connected to the operating part through a bearing, an adjustment hole is penetrated through the reversing column, and the adjustment hole extends downward to communicate with the accommodating cavity arranged in the slider; a positioning piece is arranged in the accommodating cavity and the adjustment hole, and a positioning groove is arranged on the inner wall of the cavity. In the initial state, the positioning piece is located in the positioning groove and abuts against the inner wall of the positioning groove.
5. The simple steel bar bending device for construction site according to claim 4 is characterized in that: The positioning member includes a positioning block that is horizontally arranged and passes through the accommodating cavity, and an adjusting rod that is vertically arranged and passes through the accommodating cavity and the adjusting hole; wherein the positioning block and the adjusting rod are elastically arranged in the accommodating cavity, and the ends of the positioning block and the adjusting rod that are in contact are both inclined structures; in an initial state, the positioning block is located in the positioning groove and abuts against the inner wall of the positioning groove.
6. The simple steel bar bending device for construction site according to claim 5, characterized in that: The inner wall of the positioning groove and one end of the positioning block located outside the accommodating cavity are both provided with positioning teeth.
7. The simple steel bar bending device for construction site according to claim 5, characterized in that: The top end of the adjusting rod is provided with a handle.
8. The simple steel bar bending device for construction site according to claim 1 is characterized by: The operating part includes an external supporting sleeve, the reversing column is arranged on the supporting sleeve, an adjusting groove is opened at the top end of the supporting sleeve along its length direction, an operating support rod is slidably arranged in the adjusting groove, and the bending column is arranged on the operating support rod.
9. The simple steel bar bending device for construction site according to claim 8, characterized in that: The support sleeve is provided with a positioning bolt; and the end of the operating support rod away from the support sleeve is provided with a rubber sleeve.
10. The simple steel bar bending device for construction site according to claim 1, characterized in that: The bending column is rotatably arranged on the operating part.