CN212897203U - Welding-free anchor rod support - Google Patents
Welding-free anchor rod support Download PDFInfo
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- CN212897203U CN212897203U CN202020974094.3U CN202020974094U CN212897203U CN 212897203 U CN212897203 U CN 212897203U CN 202020974094 U CN202020974094 U CN 202020974094U CN 212897203 U CN212897203 U CN 212897203U
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Abstract
The utility model discloses an exempt from to weld stock support, including a pair of pipe and two at least ship shape steel bar support frames, two pipes pass through ship shape steel bar support frame welding together, two adjacent ship shape steel bar support frames support on the pore wall or the construction working face in building engineering construction hole, it fixes the form on building engineering twisted steel bar surface or the elastic force chucking building engineering twisted steel bar surface through the pipe with the pipe extrusion with hydraulic pressure with the pipe bolt with the pipe anchorage on building engineering twisted steel bar surface or with the ground nail, make the pipe and the building engineering twisted steel bar of wearing to establish in the pipe form a whole, guarantee to pour the back and form the cement concrete protective layer at building engineering twisted steel bar outer wall. The utility model provides a support assembly realizes on-the-spot assembled construction, can improve the efficiency of construction. Meanwhile, smoke dust generated by welding in a construction site is avoided, the environment can be protected, and the damage of a welding process to the thread steel bar of the construction engineering is also avoided.
Description
Technical Field
The utility model belongs to the technical field of the construction and specifically relates to a exempt from to weld stock support is related to.
Background
Deformed steel bar is commonly known as hot rolled ribbed steel bar. The grade consists of HRB and the minimum value of the yield point of the grade. H. R, B are respectively the first English letters of hot rolling (Hotrolled), Ribbed (Ribbed) and reinforcing steel bar (Bars). The hot-rolled ribbed steel bars are divided into three grades of HRB335 (old grade is 20MnSi), HRB400 (old grade is 20MnSiV, 20MnSiNb and 20Mnti) and HRB 500. The main application is as follows: the method is widely applied to civil engineering construction of houses, bridges, roads and the like. As large as public facilities such as highways, railways, bridges, culverts, tunnels, flood control, dams and the like, as small as foundations, beams, columns, walls, plates and screw-thread steel of house buildings are indispensable structural materials, at present, the high-strength screw-thread steel is widely popularized and applied in China, and under the condition of meeting the same strength and standard size, the consumption of steel products is reduced by about 11% -15% by adopting three-level screw-thread steel compared with two-level screw-thread steel.
Twisted steel makes twisted steel bending deformation under self action of gravity because length overlength in the use, twisted steel's after the deformation surface touches easily on building engineering construction hole pore wall or the construction working face and influences the protective layer on twisted steel surface, thereby the performance of damage reinforcing bar, need weld many strong points along twisted steel's length direction before pouring in order to prevent twisted steel bending deformation and building engineering under self action of gravity, but the in-process of welding support is because welded technology can destroy reinforcing bar surface protection layer, still weld seam department can produce welding stress simultaneously, thereby damage the reinforcing bar, influence twisted steel's performance, and the low serious influence construction progress of welding efficiency, can produce smoke and dust polluted environment in the welding process.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is: the utility model provides a exempt from to weld anchor rod support, solve among the prior art in order to prevent that the twisted steel bar warp need prevent its deformation in order to support the twisted steel bar at twisted steel bar length direction welding strong point, damage the twisted steel bar's among the welding process problem easily.
In order to solve the technical problem, the utility model discloses the technical scheme who adopts is:
exempt from to weld stock support, including a pair of pipe and two at least ship shape steel bar support frames, two pipes pass through the welding of ship shape steel bar support frame and are in the same place, two adjacent ship shape steel bar support frames support on the pore wall in building engineering construction hole or construction working face, the pipe is fixed on the building engineering twisted steel that wears to establish in it, make the pipe and the building engineering twisted steel that wears to establish in the pipe form a whole, and the minimum distance of the building engineering twisted steel that wears to establish in the pipe and building engineering construction hole pore wall or construction working face is greater than 20mm, form the cement concrete protective layer on building engineering twisted steel outer wall after pouring, this cement protective layer is the cement concrete layer that solidifies together with the support assembly on being located building engineering twisted steel outer wall.
The length direction of ship shape steel bar support frame along pipe axial distribution, and the both ends of ship shape steel bar support frame all outwards extend one section and tangent and welding on the pipe with the pipe outer wall.
The pipe central point put all offer the reinforcing bar that is used for wearing to establish the building engineering twisted steel and wear to establish the hole, the internal diameter in reinforcing bar wear to establish the hole is not less than the external diameter of building engineering twisted steel.
The central lines of the two circular tubes are overlapped.
The inner diameters of the steel bar through holes on the two circular tubes are the same.
The round pipe is extruded on the surface of the constructional engineering threaded steel bar through hydraulic action, or the round pipe is tightly anchored on the surface of the constructional engineering threaded steel bar through an anchor or is fixed in a form of being tightly clamped on the surface of the constructional engineering threaded steel bar through the elastic force of the round pipe.
The utility model has the advantages that: the utility model realizes the supporting installation of the screw thread steel bar of the construction engineering through the round tube and the ship-shaped steel bar supporting frame which are fixed together, the screw thread steel bar of the construction engineering is arranged in the round tube in a penetrating way and supported on the wall of the construction hole of the construction engineering or the construction working surface through the ship-shaped steel bar supporting frame, the self gravity of the steel bar is overcome to avoid the bending of the steel bar, the screw thread steel bar of the construction engineering is not contacted with each cement surface after the supporting, the cement concrete protective layer for protecting the screw thread steel bar of the construction engineering is formed after the cement concrete which is positioned between each bracket assembly and wraps the bracket assembly is solidified, namely, the cement concrete protective layer is formed outside the screw thread steel bar of the construction engineering, the bracket assembly adopts an assembly structure, the screw thread steel bar is fixed by the hydraulic clamping round tube or the anchoring round tube or the elastic clamping, meanwhile, welding is avoided on a construction site, smoke and dust can not be generated, the environment can be protected, meanwhile, the damage of a welding process to the threaded steel bar of the construction engineering is avoided, the bracket assembly is directly poured in concrete after being fixed during pouring, the contact area between the steel bar and the concrete is increased, the adhesive force between a steel bar framework and the concrete is increased, and the construction quality is improved.
Drawings
Fig. 1 is a schematic structural view of the present invention in a use state.
Fig. 2 is a side view of fig. 1 of the present invention.
Graphic notation: 1. pipe, 101, reinforcing bar through-going hole, 2, building engineering twisted steel, 3, ship shape reinforcing bar support frame.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
A welding-free anchor rod support comprises a pair of circular pipes 1 and three ship-shaped reinforcing steel bar support frames (the embodiment shows the product structure by three but not limiting, and other triangular reinforcing steel bar support frames, U-shaped reinforcing steel bar support frames or trapezoidal reinforcing steel bar support frames have the same effect with the ship-shaped reinforcing steel bar support frames in the application), which are mutually matched to form an assembly type support assembly, reinforcing steel bar through holes 101 for penetrating the constructional engineering deformed steel bars 2 are respectively arranged at the central positions of the two circular pipes 1, the central lines of the two circular pipes 1 are superposed, the inner diameters of the reinforcing steel bar through holes 101 on the two circular pipes 1 are the same, so that the height difference caused by the different inner diameters is avoided, a radial shear force is generated on the constructional engineering deformed steel bars 3 to influence the performance of the constructional engineering deformed steel bars 2, the inner diameter of the circular pipes 1 is larger than the outer diameter of the constructional engineering deformed steel, two round pipes 1 are welded together through boat-shaped steel bar support frames 3, each boat-shaped steel bar support frame 3 is welded on the outer wall of the round pipe 1 along the axial direction of the round pipe 1, the length direction of the boat-shaped steel bar support frames 3 is arranged along the axial direction of the round pipe 1 and is tangent to the outer wall of the round pipe 1, the included angle between the boat-shaped steel bar support frames 3 is 120 degrees (when four boat-shaped steel bar support frames 3 are adopted, the included angle is 90 degrees), two adjacent boat-shaped steel bar support frames 3 are matched to form a support surface, the support surface is matched with the hole wall of a construction hole of construction engineering or a construction working surface to realize support and installation, when the two boat-shaped steel bar support frames 3 forming the support surface are matched with the installation surface, the other boat-shaped steel bar support frame 3 can be used as a handle for lifting the whole support assembly, and any two boat-shaped steel bar support, the installation can be freely rotated and installed in the process of storage and use without selection, the installation efficiency can be further improved, the round pipe is fixed in a mode that the round pipe is extruded on the surface of the constructional engineering deformed bar through the hydraulic action or the round pipe is anchored on the surface of the constructional engineering deformed bar by an anchor or is clamped on the surface of the constructional engineering deformed bar through the elastic force of the round pipe, so that the minimum distance between the constructional engineering deformed bar in the round pipe and the wall of a constructional engineering construction hole or a construction working surface is 20mm (the distance is not limited to the mode of displaying at least one product), a protective layer is formed on the outer wall of the constructional engineering deformed bar through the matching of the round pipe 1 and the ship-shaped steel bar support frame 3, the gravity of the constructional engineering deformed bar 2 can be overcome, and the protective layer of the constructional engineering deformed bar 2 is prevented from being damaged by the friction between the constructional engineering deformed, meanwhile, the friction force between the twisted steel and the concrete can be increased.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. Exempt from to weld stock support, its characterized in that: including a pair of pipe and two at least ship shape steel reinforcement support frames, two pipes pass through the welding of ship shape steel reinforcement support frame and are in the same place, two adjacent ship shape steel reinforcement support frames support on the pore wall or the construction working face in building engineering construction hole, the pipe is fixed on the building engineering twisted steel who wears to establish in it, make the pipe and the building engineering twisted steel who wears to establish in the pipe form a whole, and the building engineering twisted steel who wears to establish in the pipe and building engineering construction hole pore wall or construction working face's minimum distance is greater than 20mm, form the cement concrete protective layer on building engineering twisted steel outer wall after pouring.
2. A weld-free anchor rod bracket as set forth in claim 1, wherein: the length direction of ship shape steel bar support frame along pipe axial distribution, and the both ends of ship shape steel bar support frame all outwards extend one section and tangent and welding on the pipe with the pipe outer wall.
3. A weld-free anchor rod bracket as set forth in claim 1, wherein: the pipe central point put all offer the reinforcing bar that is used for wearing to establish the building engineering twisted steel and wear to establish the hole, the internal diameter in reinforcing bar wear to establish the hole is not less than the external diameter of building engineering twisted steel.
4. A weld-free anchor rod bracket as set forth in claim 1, wherein: the central lines of the two circular tubes are overlapped.
5. A weld-free anchor rod bracket as set forth in claim 1, wherein: the inner diameters of the steel bar through holes on the two circular tubes are the same.
6. A weld-free anchor rod bracket as set forth in claim 1, wherein: the round pipe is extruded on the surface of the constructional engineering threaded steel bar through hydraulic action, or the round pipe is tightly anchored on the surface of the constructional engineering threaded steel bar through an anchor or is fixed in a form of being tightly clamped on the surface of the constructional engineering threaded steel bar through the elastic force of the round pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020974094.3U CN212897203U (en) | 2020-06-01 | 2020-06-01 | Welding-free anchor rod support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020974094.3U CN212897203U (en) | 2020-06-01 | 2020-06-01 | Welding-free anchor rod support |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212897203U true CN212897203U (en) | 2021-04-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020974094.3U Active CN212897203U (en) | 2020-06-01 | 2020-06-01 | Welding-free anchor rod support |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212897203U (en) |
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2020
- 2020-06-01 CN CN202020974094.3U patent/CN212897203U/en active Active
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