Steel pipe composite column steel bar penetrating and anchoring device
By using steel bar clamps and anchor components in steel tube composite columns, the problems of steel bar offset and hole position matching are solved, and the steel bars are firmly fixed and construction efficiency is improved.
Patent Information
- Application Number
- CN202422739897.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-08
- Publication Date
- 2025-10-10
- Estimated Expiration
- 2034-11-08
AI Technical Summary
The existing steel tube composite columns lack fixing devices during the reinforcement insertion process, resulting in displacement of the reinforcement position and difficulty in accurately matching the hole positions with structural beams of different heights, which increases construction difficulty and wastes time.
Adopt steel bar clamps and anchoring components, use elastic rubber pads and bolts to fix steel bars, combine positioning components and fixing sleeves for precise positioning and connection, and adapt to the needs of different beam heights.
It achieves stable fixation of steel bars, simplifies the construction process, improves the accuracy of hole matching, and reduces construction time and difficulty.
Smart Images

Figure CN223423504U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of building structure design, in particular to a steel pipe composite column reinforcement insertion anchoring device. Background Art
[0002] The steel tube composite column is a new type of structural component made of steel tubes and concrete materials. It fully demonstrates the advantages of steel's high tensile strength and excellent plasticity and concrete's outstanding compressive performance. The traditional connection node forms between steel tube composite columns and structural beams mainly include: reinforced ring nodes, through-corbel ring beam nodes, well-type double-beam nodes, ring beam nodes, through-reinforced single beam nodes and variable-width beam nodes. However, these treatment methods have the problems of complex node structure and great construction difficulty, and will have a certain impact on the building space.
[0003] Patent publication number CN211775103U describes a steel tube composite column that facilitates the passage of transverse steel bars. By providing a number of holes around the steel tube for the passage of transverse steel bars, the transverse steel bars in the reinforced concrete beam can pass directly through the steel tube through the holes, avoiding complex structural reinforcement measures at the connection node between the steel tube composite column and the structural beam, and reducing construction difficulty.
[0004] However, this device has some shortcomings when used. After the steel bar passes through the steel pipe through the hole, there is a lack of necessary fixing devices to limit and fix it, which will cause the position of the steel bar in the steel pipe to shift. In addition, for structural beams of different heights, the hole positions that need to be opened are often different. If the holes are opened in advance, the height of the beam and the hole positions will not match. If the holes are opened on site, time will be wasted. In addition, since the side of the steel pipe is a curved surface, it is difficult to accurately position it.
[0005] Based on this, a steel pipe composite column steel bar insertion anchoring device is now provided to eliminate the disadvantages of the existing device. Utility Model Content
[0006] The purpose of the utility model is to provide a steel pipe composite column reinforcement insertion anchoring device to solve the problems in the background technology.
[0007] To achieve the above objectives, the present invention provides the following technical solutions:
[0008] The steel pipe composite column steel bar insertion anchoring device includes an anchoring assembly, in which multiple steel bars are inserted; a steel bar clamp is also provided outside the steel bars, and the steel bar clamp includes steel plates symmetrically arranged in the upper and lower parts, and two symmetrical elastic rubber pads are provided between the two steel plates, and the upper and lower steel plates are connected by bolts.
[0009] Preferably, a plurality of semicircular grooves are provided inside the elastic rubber pad.
[0010] Preferably, the anchoring assembly comprises an anchor body, a fan-shaped fixing plate, a positioning groove, a positioning ring, a sliding groove, a steel bar hole and a steel bar fixing groove, a positioning groove is formed above the anchoring assembly, two fan-shaped fixing plates are symmetrically arranged at the top of the positioning groove, and a pair of sliding grooves are arranged on the inner wall of the positioning groove; a positioning ring is further arranged below the positioning groove, the steel bar hole penetrates through the fan-shaped fixing plate and the positioning ring, and the steel bar fixing groove is formed on the two sides of the positioning ring.
[0011] Preferably, a fixing sleeve is further sleeved outside the two adjacent anchoring assemblies.
[0012] Preferably, two positioning assemblies are symmetrically arranged at the bottom of the anchoring assembly, the positioning assembly comprises a T-shaped sliding block, a plurality of equidistant fixing columns are arranged on the two sides of the T-shaped sliding block, a fan-shaped positioning plate is arranged below the fixing column, and the fan-shaped positioning plate is connected with the fixing column through a spring.
[0013] Preferably, a cover plate is further arranged above the anchoring assembly at the top.
[0014] Preferably, a steel pipe is further sleeved in the anchoring assembly.
[0015] Preferably, the width of the steel bar hole is 1.5 times the diameter of the steel bar, the height of the steel bar hole is 2 times the diameter of the steel bar, the width of the steel bar fixing groove is equal to the beam width, and the height of the steel bar fixing groove is 2 times the diameter of the steel bar.
[0016] Compared with the prior art, the anchoring assembly has the following beneficial effects:
[0017] 1. The steel bar clamp is arranged outside the steel bar, the distance between the upper and lower steel sheets is controlled through a bolt, the elastic rubber pad is extruded, and the steel bar is fixed.
[0018] 2. The positioning assembly is arranged at the bottom of the anchoring assembly to connect two adjacent anchoring assemblies, the number of anchoring assemblies can be matched according to the actual beam height on site, and the fixing sleeve is welded outside the two adjacent anchoring assemblies to reinforce the structure of the connecting position of the two anchoring assemblies. BRIEF DESCRIPTION OF DRAWINGS
[0019] Figure 1 It is a structural schematic view of the utility model.
[0020] Figure 2 It is a structural schematic view of the anchoring assembly in the utility model.
[0021] Figure 3 It is a top view of the anchoring assembly in the utility model.
[0022] Figure 4It is a left view of the anchoring assembly in the present utility model.
[0023] Figure 5 It is a front view of the anchoring assembly in the present utility model.
[0024] Figure 6 It is a structural diagram of the positioning component in the utility model.
[0025] Figure 7 It is a structural schematic diagram of the fixing sleeve in the utility model.
[0026] Notes on figure numbers: 100, anchor assembly; 101, anchor body; 102, fan-shaped fixing plate; 103, positioning groove; 104, positioning ring; 105, slide groove; 106, steel bar hole; 107, steel bar fixing groove; 200, fixing sleeve; 201, anchor mounting hole; 202, matching steel bar fixing groove; 203, matching steel bar hole; 300, steel pipe; 400, steel bar; 500, steel bar clamp; 501, steel sheet; 502, elastic rubber pad; 503, bolt; 600, cover plate; 700, positioning assembly; 701, T-shaped slider; 702, fixing column; 703, fan-shaped positioning plate; 704, spring. DETAILED DESCRIPTION
[0027] In order to make the purpose, technical solutions and advantages of the present invention more clear, the present invention is further described in detail below with reference to the accompanying drawings and embodiments.
[0028] In one embodiment, Figure 1 and Figure 7 As shown, the steel pipe composite column steel bar insertion anchoring device includes an anchoring assembly 100, in which multiple steel bars 400 are inserted; a steel bar clamp 500 is also provided outside the steel bar 400 to fix the steel bar; the steel bar clamp 500 includes steel plates 501 symmetrically arranged in upper and lower parts, and two symmetrical elastic rubber pads 502 are provided between the two steel plates 501. The upper and lower steel plates 501 are connected by bolts 503; the distance between the upper and lower steel plates 501 is controlled by the bolts 503 to squeeze the elastic rubber pads 502.
[0029] In one embodiment, Figure 7 As shown, the elastic rubber pad 502 is provided with a plurality of semicircular grooves inside, and the shape of the grooves matches the steel bar 400 to facilitate more stable clamping of the steel bar 400.
[0030] In one embodiment, Figures 2-5As shown, the anchor assembly 100 includes an anchor body 101, a fan-shaped fixing plate 102, a positioning groove 103, a positioning ring 104, a slide groove 105, a steel bar hole 106 and a steel bar fixing groove 107. A positioning groove 103 is provided on the top of the anchor assembly 100 to reserve space for connecting the anchor assembly 100 located on the upper layer; two fan-shaped fixing plates 102 are symmetrically provided on the top of the positioning groove 103, and a pair of slide grooves 105 are provided on the inner wall of the positioning groove 103. The slide grooves 105 cooperate with the T-shaped slider 701 to enable the positioning assembly 700 to rotate along the annular track of the slide groove 105; a positioning ring 104 is also provided below the positioning groove 103, the steel bar hole 106 passes through the fan-shaped fixing plate 102 and the positioning ring 104, and the steel bar fixing grooves 107 are provided on both sides of the positioning ring 104.
[0031] In one embodiment, Figure 7 As shown, a fixing sleeve 200 is further provided outside two adjacent anchoring assemblies 100 , and reinforcement is performed by welding the fixing sleeve 200 between the steel bar hole 106 and the steel bar fixing groove 107 .
[0032] In one embodiment, Figure 2 and Figure 6 As shown, two positioning assemblies 700 are symmetrically provided at the bottom of the anchor assembly 100 to facilitate the assembly and splicing of two adjacent anchor assemblies 100. The positioning assembly 700 includes a T-shaped slider 701, and a plurality of equidistant fixed columns 702 are provided on both sides of the T-shaped slider 701 for guiding and limiting the fan-shaped positioning plate 703; a fan-shaped positioning plate 703 is provided below the fixed column 702, and the fan-shaped positioning plate 703 is connected to the fixed column 702 through a spring 704.
[0033] In this embodiment, the anchor assembly 100 located on the upper layer and the positioning ring 104 on the anchor assembly 100 located on the lower layer are aligned, and the anchor assembly 100 located on the upper layer is squeezed downward so that the T-shaped slider 701 is aligned with the slide groove 105. At this time, the fan-shaped positioning plate 703 is subjected to force and compresses the spring 704, and the anchor assembly 100 located on the upper layer is rotated so that the T-shaped slider 701 is rotated to the bottom of the fan-shaped fixing plate 102. At this time, the spring 704 presses against the fan-shaped positioning plate 703 in the opposite direction, so that the positioning assembly 700 and the fan-shaped fixing plate 102 are tightly fitted.
[0034] In one embodiment, Figure 1 As shown, a cover plate 600 is provided above the anchor assembly 100 at the top to cover the topmost anchor assembly 100 and prevent concrete from entering the interior of the anchor assembly 100 .
[0035] In one embodiment, Figure 1As shown, a steel pipe 300 is further sleeved in the anchoring assembly 100 to enhance the structural strength of the device.
[0036] In one embodiment, Figures 4-5 As shown, the width of the steel bar hole 106 is 1.5 times the diameter of the steel bar 400, and the height is 2 times the diameter of the steel bar 400; the width of the steel bar fixing groove 107 is equal to the width of the beam, and the height of the steel bar fixing groove 107 is 2 times the diameter of the steel bar 400, which facilitates the insertion of the steel bar 400.
[0037] Working principle: first determine the number of anchor assemblies 100 according to the actual beam height, then align the positions of two adjacent anchor assemblies 100, and squeeze the anchor assembly 100 on the upper layer downward so that the T-shaped slider 701 is aligned with the slide groove 105, then rotate the anchor assembly 100 on the upper layer so that the T-shaped slider 701 is rotated to the bottom of the fan-shaped fixing plate 102, at this time, the spring 704 presses against the spring 704 in the opposite direction, so that the positioning assembly 700 and the fan-shaped fixing plate 102 are tightly fitted, and then the fixing sleeve 200 is fixedly connected to the connection between the two adjacent anchor assemblies 100 by welding; a cover plate 600 is fixedly connected to the top of the uppermost anchor assembly 100, and then the steel pipe 300 and the steel bar 400 are inserted into the anchor assembly 100 to complete the assembly of the device.
[0038] The above description is merely a specific embodiment of the present application, but the scope of protection of the present application is not limited thereto. Any changes or substitutions that can be easily conceived by a person skilled in the art within the technical scope disclosed in this application should be included in the scope of protection of the present application. Therefore, the scope of protection of the present application should be based on the scope of protection of the claims.
Claims
1. A steel pipe composite column reinforcement insertion anchoring device, comprising an anchoring assembly (100), wherein a plurality of steel bars (400) are inserted into the anchoring assembly (100); characterized in that: A steel bar clamp (500) is further provided outside the steel bar (400). The steel bar clamp (500) comprises steel sheets (501) symmetrically arranged in an upper and lower direction. Two symmetrical elastic rubber pads (502) are provided between the two steel sheets (501). The upper and lower steel sheets (501) are connected by bolts (503).
2. The steel pipe composite column steel bar insertion anchoring device according to claim 1, characterized in that: The elastic rubber pad (502) is provided with a plurality of semicircular grooves inside.
3. The steel pipe composite column reinforcement insertion anchoring device according to claim 1, characterized in that: The anchor assembly (100) comprises an anchor body (101), a fan-shaped fixing plate (102), a positioning groove (103), a positioning ring (104), a slide groove (105), a steel bar hole (106) and a steel bar fixing groove (107); a positioning groove (103) is provided on the top of the anchor assembly (100); two fan-shaped fixing plates (102) are symmetrically provided on the top of the positioning groove (103); a pair of slide grooves (105) are provided on the inner wall of the positioning groove (103); a positioning ring (104) is further provided below the positioning groove (103); the steel bar hole (106) passes through the fan-shaped fixing plate (102) and the positioning ring (104); and the steel bar fixing groove (107) is provided on both sides of the positioning ring (104).
4. The steel pipe composite column reinforcement insertion anchoring device according to claim 1, characterized in that: Two adjacent anchoring assemblies (100) are further provided with a fixing sleeve (200) outside.
5. The steel pipe composite column reinforcement insertion anchoring device according to claim 1, characterized in that: Two positioning assemblies (700) are symmetrically provided at the bottom of the anchoring assembly (100), and the positioning assembly (700) includes a T-shaped slider (701), and a plurality of equidistant fixing columns (702) are provided on both sides of the T-shaped slider (701), and a fan-shaped positioning plate (703) is provided below the fixing column (702), and the fan-shaped positioning plate (703) is connected to the fixing column (702) via a spring (704).
6. The steel pipe composite column reinforcement insertion anchoring device according to claim 1, characterized in that: A cover plate (600) is also provided above the anchoring assembly (100) at the top.
7. The steel pipe composite column reinforcement insertion anchoring device according to claim 6, characterized in that: A steel pipe (300) is also sleeved in the anchoring assembly (100).
8. The steel pipe composite column reinforcement insertion anchoring device according to claim 3, characterized in that: The width of the steel bar hole (106) is 1.5 times the diameter of the steel bar (400), and the height is twice the diameter of the steel bar (400); the width of the steel bar fixing groove (107) is equal to the beam width, and the height of the steel bar fixing groove (107) is twice the diameter of the steel bar (400).
Citation Information
Patent Citations
Steel pipe composite column convenient for traversing reinforcing steel bars
CN211775103U