Adjustable reinforcing bar tying and positioning device
By designing an adjustable rebar binding and positioning device, the horizontal rebar and vertical bar are quickly fixed using threaded and slit structures, solving the problem of rebar slippage during connection and improving construction efficiency and stability.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANNXI POWER TRANSMISSION & TRANSFORMATION CO
- Filing Date
- 2025-03-10
- Publication Date
- 2026-06-09
AI Technical Summary
During construction, it is difficult to directly tie long-span steel bars before connection, as they are prone to slipping, requiring disassembly and repetitive operations, which affects work efficiency.
An adjustable rebar binding and positioning device was designed, including a base column assembly, a support assembly, a sliding assembly, a fixing assembly, and an adjusting assembly. The device achieves rapid fixing of transverse rebars and vertical bars through a threaded structure and cross-sectional design.
It enables convenient binding of horizontal and vertical reinforcing bars, improves construction efficiency, reduces errors and repetitive operations, and enhances the stability and ease of operation of the device.
Smart Images

Figure CN224338635U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of construction tools technology, and in particular to an adjustable rebar tying and positioning device. Background Technology
[0002] With the continuous development of technology and the increase in urban electricity demand, some newly built buildings and factories, or old and smaller power facilities, will be replaced or rebuilt, such as some elevated power towers or large substations. Before such construction, a stable foundation needs to be built. In particular, large substations need to be reinforced with concrete on the foundation. When pouring concrete, the steel bars need to be connected to each other and fixed by binding. Steel bar binding is an important construction process in steel reinforcement engineering.
[0003] However, it is difficult to directly tie some long-span steel bars before connecting them. When they are not fully tied, the heavier steel bars may slip, which requires disassembly at one end and a second tying operation. This increases the chance of errors, wastes too much time, and affects work efficiency. Utility Model Content
[0004] This disclosure relates to an adjustable rebar binding and positioning device. When positioning the transverse rebar of the vertical bar at the base column assembly, the support assembly is directly erected. At this time, the sliding component with the adjustment component is installed in alignment with the support column of the support assembly. The fixed component at the head of the sliding component is installed and fixed. A corresponding support rod needs to be installed at the fixed component. At this time, the transverse rebar can be placed, and the device can bind the transverse rebar into the vertical bar.
[0005] In a first aspect, this disclosure provides an adjustable rebar tying and positioning device, specifically comprising: a base column assembly; the main base column of the base column assembly is cast into the ground, and vertical reinforcing bars of a vertical structure are provided on the main base column, with transverse reinforcing bars between the vertical reinforcing bars; a support assembly is installed on the main base column, a sliding component is slidably installed on the support assembly, an adjustment component is embedded in the position of the sliding component, the adjustment component is in contact with the support assembly, and a fixing component is installed at the head of the sliding component, with the fixing component bearing the transverse reinforcing bars.
[0006] In at least some embodiments, the support base of the support assembly is configured as a long plate-shaped structure, a vertical support column is provided on the support base, a reinforcing rib is provided between the support column and the support base, a stabilizing plate is installed on the support base near the support column, a threaded structure is provided on the support column, the thread of the support column is configured as a one-way structure, and a cross-section structure is provided on the wall of the support column.
[0007] In at least some embodiments, the sliding frame of the sliding assembly is provided with a vertical through hole, the sliding frame is configured as a triangular structure, and an external rod is provided at the outer end of the sliding frame, with the end of the external rod being rounded.
[0008] In at least some embodiments, the support block of the fixing component is located at the end of the sliding component. The support block has a groove structure, and a fixing frame is hinged to the end of the support block. The fixing frame and the support block are interlocked and correspond to each other. A horizontal support rod is installed between the support block and the fixing frame. Protective protrusions are added at the locations where the support rod is installed on both the support block and the fixing frame. The interlocking position of the fixing frame is fixed by bolts.
[0009] In at least some embodiments, the adjustment knob of the adjustment component is configured as a circular block structure, and three sets of inner blocks are slidably installed inside the adjustment knob. Each inner block is equipped with a spring plate at its installation position. The one-way thread of the inner block corresponds to the bracket assembly. The outer wall of the adjustment knob is provided with a deepened groove structure, and the groove of the adjustment knob is arranged in a circumferential array.
[0010] This utility model provides an adjustable rebar tying and positioning device, which has the following beneficial effects:
[0011] In this invention, a support assembly is first erected at the location of the vertical reinforcing bars to be bundled. After the support assembly is placed at the corresponding ends of the base column assembly, the adjustment assembly is placed at the sliding assembly, aligning the sliding assembly with the support column of the support assembly. The adjustment assembly and the support column are screwed together. The support column and the adjustment assembly are designed as a unidirectional structure, allowing the sliding assembly to be quickly lifted by the adjustment assembly. Rotating the adjustment assembly lowers the sliding frame. At this time, a support rod is installed at the fixed assembly at the head of the sliding assembly, allowing the horizontal reinforcing bars to be directly placed at the support rod for support. This allows the horizontal reinforcing bars and vertical reinforcing bars to be brought closer together, making it easier to bundle the horizontal and vertical reinforcing bars together. The support assembly can install multiple sets of sliding assemblies simultaneously, thereby providing support for multiple layers of horizontal reinforcing bars.
[0012] In addition, the support base and the bearing column are set as the main load-bearing support structure of the device. Reinforcing ribs are set between the support base and the bearing column to make the overall support assembly more stable. A stabilizing plate is added to the support base to further increase the overall stability of the support assembly. Since the bearing column is set to control the sliding component when the sliding component is installed, the outer wall of the bearing column is set with a threaded structure. The threaded structure of the bearing column is set to be unidirectional, which has the effect of convenient operation. A sectional structure is set on the bearing column to give the sliding component on the bearing column a circumferential limiting function.
[0013] In addition, the sliding frame is installed behind the bracket assembly through the through hole. To make it easier to control, an external rod is directly set on the outer end of the sliding frame, and the end of the external rod is rounded. When a quick adjustment is needed, the sliding assembly can be quickly lifted by simply lifting the external rod. The rounded end of the external rod makes it easier to operate and use.
[0014] Furthermore, because the structure of the main base column and the arrangement of the vertical reinforcement bars are different, when a load-bearing rod of a specified length is required, the fixing frame can be opened by swinging it to allow the load-bearing rod to be installed between the fixing frame and the load-bearing block. At this time, the fixing frame closes to fix the load-bearing rod. The fixing frame is set to be fixed by bolts. At the same time, anti-slip protrusions are set at the fixing frame and the load-bearing block where the load-bearing rod is fixed, so as to make the overall stability of the load-bearing rod more stable.
[0015] In addition, three sets of inner blocks are slidably installed on the inner end of the adjustment knob. When the inner blocks come into contact with the threads of the support column, they will intersect with the tangential surface of the support column, so that the adjustment component is always engaged with the support column. The threads of the inner blocks and the threads of the support column are both set to a one-way structure, which facilitates quick lifting and adjustment of the device through the adjustment component. In order to make the adjustment knob more convenient to control, a deepened groove structure is directly set on the outer wall of the adjustment knob, so as to make it easier to rotate and control the adjustment knob from the outside. Attached Figure Description
[0016] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings of the embodiments will be briefly described below.
[0017] The accompanying drawings described below are only related to some embodiments of the present invention and are not intended to limit the scope of the present invention.
[0018] In the attached diagram:
[0019] Figure 1 A schematic diagram of the overall structure of this application is shown;
[0020] Figure 2 A schematic diagram of the support assembly structure of this application is shown;
[0021] Figure 3 A schematic diagram of the sliding component structure of this application is shown;
[0022] Figure 4 A schematic diagram of the load-bearing rod structure of this application is shown;
[0023] Figure 5 A schematic diagram of the adjustment component structure of this application is shown;
[0024] Figure 6 A schematic diagram of the fixed component structure of this application is shown;
[0025] List of reference numerals
[0026] 1. Foundation column assembly; 101. Main foundation column; 102. Vertical reinforcing bars; 103. Horizontal reinforcing bars;
[0027] 2. Support assembly; 201. Support base; 202. Stabilizing plate; 203. Reinforcing rib; 204. Load-bearing column;
[0028] 3. Sliding assembly; 301. Sliding frame; 302. External rod; 303. Round head;
[0029] 4. Fixing components; 401. Bearing block; 402. Fixing frame; 403. Bearing rod;
[0030] 5. Adjustment components; 501. Adjustment knob; 502. Inner block; 503. Spring plate. Detailed Implementation
[0031] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. Based on the described embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.
[0032] Example 1: Please refer to Figures 1 to 6 :
[0033] This utility model proposes an adjustable rebar binding and positioning device, comprising: a base column assembly 1; a main base column 101 of the base column assembly 1 is cast into the soil, the main base column 101 is provided with vertical bars 102 of vertical structure, and transverse bars 103 are provided between the vertical bars 102; a support assembly 2 is installed on the main base column 101, a sliding assembly 3 is slidably installed on the support assembly 2, an adjustment assembly 5 is embedded in the sliding assembly 3 at the position of the support assembly 2, the adjustment assembly 5 is in contact with the support assembly 2, and a fixing assembly 4 is installed at the head of the sliding assembly 3, the fixing assembly 4 bearing the transverse bars 103.
[0034] In this embodiment of the disclosure, such as Figure 2 Figure 4As shown, the support base 201 of the support assembly 2 is configured as a long plate structure. A vertical support column 204 is provided on the support base 201, and a reinforcing rib 203 is provided between the support column 204 and the support base 201. A stabilizing plate 202 is installed on the support base 201 near the support column 204. The support base 201 and the support column 204 form the main load-bearing support structure of the device. The reinforcing rib 203 between the support base 201 and the support column 204 makes the overall support assembly 2 more stable, while the stabilizing plate 202 further enhances the stability of the support assembly. The overall stability of component 2 is achieved by providing a threaded structure on the support column 204, with the thread of the support column 204 being a one-way structure. The wall of the support column 204 is provided with a slit structure. This is because when the support column 204 is used to install the sliding component 3, the adjusting component 5 simultaneously controls the sliding component 3 on the support column 204. The threaded structure on the outer wall of the support column 204, with its one-way thread structure, provides convenient operation. The slit structure on the support column 204 provides circumferential limiting for the sliding component 3.
[0035] In this embodiment of the disclosure, such as Figure 2 Figure 3 As shown, the sliding frame 301 of the sliding assembly 3 is provided with a vertical through hole. The sliding frame 301 is configured as a triangular structure. An external rod 302 is provided at the outer end of the sliding frame 301. The end of the external rod 302 is set as a round head 303. The sliding frame 301 is installed after the bracket assembly 2 through the through hole. In order to facilitate control, the external rod 302 is directly provided at the outer end of the sliding frame 301, and the end of the external rod 302 is set as a round head 303. When a quick adjustment is required, the sliding assembly 3 can be quickly lifted by simply lifting the external rod 302. The round head 303 of the external rod 302 makes it more convenient to operate and use.
[0036] In this embodiment of the disclosure, such as Figure 4 Figure 6As shown, the bearing block 401 of the fixed component 4 is located at the end of the sliding component 3. The bearing block 401 has a groove structure, and a fixing frame 402 is hinged to the end of the bearing block 401. The fixing frame 402 and the bearing block 401 are interlocked and correspond to each other. A horizontal bearing rod 403 is installed between the bearing block 401 and the fixing frame 402. Protective protrusions are added at the locations where the bearing rod 403 is installed on both the bearing block 401 and the fixing frame 402. The interlocking position of the fixing frame 402 is fixed by bolts, because the main base column 101 The structure and arrangement of the vertical ribs 102 are different. Therefore, when a load-bearing rod 403 of a specified length is required, the fixing frame 402 can be swung open directly to allow the load-bearing rod 403 to be installed between the fixing frame 402 and the load-bearing block 401. At this time, the fixing frame 402 closes and fixes the load-bearing rod 403. The fixing frame 402 is set to be fixed by bolts. At the same time, anti-slip protrusions are provided at the fixing frame 402 and the load-bearing block 401 where the load-bearing rod 403 is fixed, so that the overall stability of the load-bearing rod 403 is made more stable.
[0037] In this embodiment of the disclosure, such as Figure 3 Figure 5 As shown, the adjusting knob 501 of the adjusting component 5 is designed as a circular block structure. Three sets of inner blocks 502 are slidably installed inside the adjusting knob 501. Each inner block 502 has a spring plate 503 installed at its mounting position. The one-way thread of the inner block 502 corresponds to that of the bracket component 2. By sliding the three sets of inner blocks 502 onto the inner end of the adjusting knob 501, the inner blocks 502, when in contact with the thread of the bearing column 204, will intersect with the tangential surface of the bearing column 204, ensuring that the adjusting component 5 is always engaged with the bearing column 204. The threads of the inner block 502 and the bearing column 204 are both set to a one-way structure, which facilitates the quick lifting and adjustment of the device through the adjustment component 5. The outer wall of the adjustment knob 501 is provided with a deepened groove structure, and the groove of the adjustment knob 501 is arranged in a circumferential array. In order to make the adjustment knob 501 easier to control, the outer wall of the adjustment knob 501 is directly provided with a deepened groove structure, so as to make it easier to rotate and control the adjustment knob 501 from the outside.
[0038] The working principle of this embodiment is as follows: Before installation, install the bracket assembly 2 at the two vertical bar positions 102 where the horizontal steel bars 103 need to be erected. Install the bearing rod 403 on the fixing assembly 4 at the sliding assembly 3. Fix the bearing rod 403 by fixing the fixing assembly 4. It is necessary to select the bearing rod 403 of the corresponding length in advance. At this time, place the adjusting assembly 5 at the designated position of the sliding assembly 3. Then install the sliding assembly 3 in accordance with the bearing column 204 of the bracket assembly 2. Continuously rotate the adjusting assembly 5 to make the adjusting assembly 5 drive the sliding assembly 3 to descend to the designated height. If the height is insufficient, simply lift the sliding bracket 301. After the sliding assembly 3 is adjusted to the designated position by the adjusting assembly 5, the horizontal steel bar 103 is erected at the bearing rod 403, realizing the supporting function of the fixing assembly 4 for the horizontal steel bar 103. When more layers of horizontal steel bars 103 are needed for support, the sliding assembly 3 can be installed.
[0039] The following points should be noted in this article:
[0040] 1. The accompanying drawings of the embodiments disclosed herein only relate to the structures involved in the embodiments disclosed herein; other structures can be referred to in general design.
[0041] 2. Where there is no conflict, the embodiments of this disclosure and the features in the embodiments can be combined with each other to obtain new embodiments.
[0042] The above are merely specific embodiments of this disclosure, but the scope of protection of this disclosure is not limited thereto. Any variations or substitutions that can be easily conceived by those skilled in the art within the scope of the technology disclosed in this disclosure should be included within the scope of protection of this disclosure. Therefore, the scope of protection of this disclosure should be determined by the scope of the claims.
Claims
1. An adjustable rebar tying and positioning device, comprising: The main column assembly (1) of the main column assembly (1) is cast in the soil. The main column assembly (1) is characterized in that the main column (101) is provided with vertical bars (102) of vertical structure, and horizontal bars (103) are provided between the vertical bars (102). The main column (101) is equipped with a support assembly (2), and a sliding assembly (3) is slidably installed on the support assembly (2). An adjustment assembly (5) is embedded in the position of the sliding assembly (3) at the support assembly (2). The adjustment assembly (5) is in contact with the support assembly (2). A fixing assembly (4) is installed at the head of the sliding assembly (3). The fixing assembly (4) bears the horizontal bars (103).
2. The adjustable rebar binding and positioning device according to claim 1, characterized in that, The bracket assembly (2) has a bracket seat (201) with a long plate structure. A vertical support column (204) is provided on the bracket seat (201). A reinforcing rib (203) is provided between the support column (204) and the bracket seat (201). A stabilizing plate (202) is installed on the bracket seat (201) near the support column (204).
3. The adjustable rebar binding and positioning device according to claim 2, characterized in that, The bearing column (204) is provided with a threaded structure, the thread of the bearing column (204) is configured as a one-way structure, and the wall of the bearing column (204) is provided with a cross-section structure.
4. The adjustable rebar binding and positioning device according to claim 1, characterized in that, The sliding frame (301) of the sliding component (3) is provided with a vertical through hole. The sliding frame (301) is configured as a triangular structure. An external rod (302) is provided at the outer end of the sliding frame (301). The end of the external rod (302) is configured as a round head (303).
5. The adjustable rebar binding and positioning device according to claim 1, characterized in that, The bearing block (401) of the fixed component (4) is located at the end of the sliding component (3). The bearing block (401) has a groove structure. A fixing frame (402) is hinged to the end of the bearing block (401). The fixing frame (402) and the bearing block (401) are interlocked and correspond to each other. A horizontal bearing rod (403) is installed between the bearing block (401) and the fixing frame (402). Protective protrusions are added at the bearing block (401) and the fixing frame (402) where the bearing rod (403) is installed. The interlocking position of the fixing frame (402) is fixed by bolts.
6. The adjustable rebar binding and positioning device according to claim 1, characterized in that, The adjustment knob (501) of the adjustment component (5) is set as a circular block structure. Three sets of inner blocks (502) are slidably installed inside the adjustment knob (501). Each inner block (502) is equipped with a spring plate (503) in its installation position. The one-way thread of the inner block (502) corresponds to the bracket component (2).
7. An adjustable rebar binding and positioning device according to claim 6, characterized in that, The outer wall of the adjustment knob (501) is provided with a deepened groove structure, and the groove of the adjustment knob (501) is arranged in a circular array.