Concrete reinforcement protection layer positioning device
By designing a storage clamp and measuring component structure in the rebar protective layer positioning device, the problem of large space and easy damage of the device is solved, and the effect of portability and long life is achieved.
Patent Information
- Application Number
- CN202421899478.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-07
- Publication Date
- 2025-05-16
- Estimated Expiration
- 2034-08-07
AI Technical Summary
Due to the design of clamps and measuring parts, the existing reinforced bar protective layer positioning device takes up a large space, is difficult to carry and transport, and is easily damaged after exposure for a long time.
A concrete reinforcement protective layer positioning device is designed, by providing grooves and sliding grooves on the mounting base, and using damping rotational connections and sliding connections to the storage clamps and measuring components, reducing the space occupied by the overall device.
The device is compact, easy to carry and transport, and effectively protects the clamps and measuring components, extending service life.
Smart Images

Figure CN222879258U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of building construction, and in particular relates to a concrete steel bar protective layer positioning device. Background Art
[0002] During the construction process, it is necessary to pour concrete on the steel skeleton (such as the steel skeleton in columns, walls, beams, and bridge piers) so that the steel skeleton and concrete form a whole. In order to protect the steel bars and prevent (or reduce) the corrosion of the steel bars, there are certain requirements for the thickness between the outermost side of the steel bars and the outer surface of the concrete, that is, the thickness of the steel bar protective layer has requirements and specifications;
[0003] At present, before pouring concrete, a steel bar protective layer positioning device needs to be used to install the protective layer. The thickness needs to be measured and positioned, and then a pouring protection plate is installed at the measured position before pouring. In this way, the poured concrete can ensure that there is enough protective layer thickness to protect the internal steel bars.
[0004] However, the current steel bar protective layer positioning device usually has a clamping part and a measuring part. The steel bar is clamped by the clamping part so that the steel bar protective layer positioning device is connected to the steel bar, and then the measuring part is used to measure from the steel bar to finally determine the required thickness position. The clamping part and the measuring part will cause the steel bar protective layer positioning device to occupy a large space as a whole, which is inconvenient for people to carry and transport the steel bar protective layer positioning device. At the same time, the clamping part and the measuring part will be easily damaged if exposed for a long time. Utility Model Content
[0005] The purpose of the utility model is to provide a concrete steel bar protective layer positioning device, which reduces the space occupied by the overall device by accommodating the protective layer positioning device clamp and the measuring component, so that people can carry and transport it conveniently, and the clamp and the measuring component can be more effectively protected.
[0006] In order to achieve the above technical purpose, the technical solution adopted by the utility model is as follows:
[0007] A concrete steel bar protective layer positioning device comprises a mounting seat, the mounting seat is provided with a groove, the left side and the top side of the groove are both openings, the right side of the groove is connected to a mounting rod for damping rotation, the mounting rod is fixedly connected to a connecting block, the connecting block is connected to a clamping piece for damping rotation, a slide groove is provided at the bottom of the mounting seat, the right side and the bottom side of the slide groove are openings, and a measuring component is provided in the slide groove.
[0008] The clamping member includes a U-shaped mounting seat, a threaded rod, a clamping block and a rotating bolt. The U-shaped mounting seat is connected to the connecting block for damping rotation. The threaded rod is threadedly connected to one side of the U-shaped mounting seat, and one end of the threaded rod extends into the U-shaped groove of the U-shaped mounting seat. One end of the threaded rod extends into the U-shaped groove and is connected to the clamping block, and the other end of the threaded rod extends out of the U-shaped groove and is fixedly connected to the rotating bolt.
[0009] A rubber pad is disposed on one side of the clamping block away from the threaded rod and on a side wall of the U-shaped groove.
[0010] The mounting seat is provided with a through slot matching the threaded rod, and the through slot is communicated with the groove.
[0011] The measuring assembly comprises a first caliper, the first caliper is connected to the slide groove in a damping sliding manner, and an extension piece is provided on one side of the first caliper.
[0012] The extension piece comprises a second caliper, the first caliper is provided with a mounting groove, and the right side of the mounting groove is an opening, and the second caliper is damped and slidably arranged in the mounting groove.
[0013] The utility model reduces the occupied space of the whole device by accommodating the clamp of the protective layer positioning device and the measuring component, which is convenient for people to carry and transport, and can more effectively protect the clamp and the measuring component. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] The present invention can be further described by the non-limiting embodiments given in the accompanying drawings.
[0015] Figure 1 This is a structural schematic diagram of an embodiment of a concrete reinforcement protective layer positioning device of the utility model;
[0016] Figure 2 This is a cross-sectional structural diagram of an embodiment of a concrete reinforcement protective layer positioning device of the utility model;
[0017] Figure 3 for Figure 2 The enlarged schematic diagram of point A in the middle;
[0018] The main component symbols are described as follows:
[0019] The mounting seat 1, the groove 11, the mounting rod 12, the connecting block 13, the sliding groove 14, the U-shaped mounting seat 2, the threaded rod 21, the clamping block 22, the rotating bolt 23, the rubber pad 24, the through groove 3, the first caliper 4, and the second caliper 41. DETAILED DESCRIPTION
[0020] In order to enable those skilled in the art to better understand the present invention, the technical solution of the present invention is further described below in conjunction with the accompanying drawings and embodiments.
[0021] like Figure 1-3 As shown, a concrete steel bar protective layer positioning device of the utility model comprises a mounting seat 1, the mounting seat 1 is provided with a groove 11, the left side and the upper side of the groove 11 are both open, the right side of the groove 11 is connected with a mounting rod 12 for damping rotation, the mounting rod 12 is fixedly connected with a connecting block 13, the connecting block 13 is connected with a clamping member for damping rotation, a slide groove 14 is provided at the bottom of the mounting seat 1, the right side and the lower side of the slide groove 14 are open, and a measuring component is provided in the slide groove 14.
[0022] When the device is not in use, the connecting block 13 and the clamping piece installed thereon are rotated into the groove 11 for storage, and the measuring component is retracted into the slide groove 14 at the same time, so that the overall device can be stored to reduce the space occupied by it, which is convenient for manual carrying and transportation. When the device needs to be used, the connecting block 13 can be rotated out of the groove 11 by the installation rod 12 connected by damping rotation until the connecting block 13 and the mounting seat 1 are in a vertical state. At this time, the steel bar is clamped by the clamping piece, so that the device can be clamped on the steel bar more stably, and then the measuring component in the slide groove 14 is pulled out so that the 0 scale line is aligned with the steel bar position, and then the protective plate is installed and cast at the required protective layer thickness according to the measuring scale on the measuring component, and the clamping piece is rotatably connected to the connecting block 13 so that the measuring component can be rotated to facilitate the measurement needs in different directions; the utility model reduces the occupied space of the overall device by storing the protective layer positioning device fixture and the measuring component, which is convenient for people to carry and transport, and can effectively protect the clamping piece and the measuring component.
[0023] The clamping member includes a U-shaped mounting seat 2, a threaded rod 21, a clamping block 22 and a rotating bolt 23. The U-shaped mounting seat 2 is connected to the connecting block 13 in a damping rotation manner. The threaded rod 21 is threadedly connected to one side of the U-shaped mounting seat 2, and one end of the threaded rod 21 extends into the U-shaped groove of the U-shaped mounting seat 2. One end of the threaded rod 21 extends into the U-shaped groove and is connected to the clamping block 22. The other end of the threaded rod 21 extends out of the U-shaped groove and is fixedly connected to the rotating bolt 23. When clamping, the threaded rod 21 is driven to rotate by rotating the rotating bolt 23. The rotation of the threaded rod 21 will drive the clamping block 22 to gradually approach the U-shaped groove side wall relative to the U-shaped mounting seat 2. At this time, the steel bar is clamped by the interaction between the clamping block and the U-shaped groove side wall. People can also drive the rotating bolt 23 to rotate by using tools such as a wrench, so that the clamping force between the clamping block and the U-shaped groove side wall is increased, thereby clamping the steel bar more stably.
[0024] The clamping block 22 is away from the threaded rod 21 side and the U-shaped groove sidewall is provided with a rubber pad 24. The friction between the clamping block 22 and the U-shaped sidewall and the steel bar can be strengthened by the rubber pad 24, so that the whole device can be reduced after the steel bar is clamped.
[0025] The mounting seat 1 is provided with a through slot 3 matching the threaded rod 21, and the through slot 3 is connected to the groove 11. When the connecting block 13 is rotated into the groove 11, the threaded rod 21 simultaneously enters the through slot 3, thus ensuring that the connecting block 13 can be normally received in the groove 11.
[0026] The measuring assembly includes a first caliper 4, which is connected to the slide 14 in a damping sliding manner, and an extension piece is provided on one side of the first caliper 4. When measuring the required thickness, the first caliper 4 is gradually pulled out from the slide 14, and the 0 scale line of the first caliper is aligned with the position of the steel bar, and then the casting protection plate is installed at the required thickness position according to the scale on the first caliper 4.
[0027] The extension piece includes a second caliper 41. The first caliper 4 is provided with a mounting groove, and the right side of the mounting groove is an opening. The second caliper 41 is provided in the mounting groove to damp the sliding. If the required protective layer thickness is greater than the scale of the first caliper 4, the second caliper 41 can be gradually pulled out from the side of the first caliper 4 to lengthen the overall measurement thickness, and then the casting protective plate can be installed at the corresponding scale position according to the required thickness.
[0028] The above embodiments are merely illustrative of the principles and effects of the present invention, and are not intended to limit the present invention. Anyone familiar with the technology may modify or change the above embodiments without violating the spirit and scope of the present invention. Therefore, all equivalent modifications or changes made by those with ordinary knowledge in the relevant technical field without departing from the spirit and technical ideas disclosed in the present invention shall still be covered by the claims of the present invention.
Claims
1. A concrete reinforcement protective layer positioning device, comprising a mounting seat, characterized in that: The mounting seat is provided with a groove, the left side and the upper side of the groove are both open, the right side of the groove is connected to a mounting rod for damping rotation, the mounting rod is fixedly connected to a connecting block, the connecting block is connected to a clamping piece for damping rotation, a slide groove is provided at the bottom of the mounting seat, the right side and the lower side of the slide groove are open, and a measuring component is provided in the slide groove.
2. A concrete reinforcement protective layer positioning device according to claim 1, characterized in that: The clamping member includes a U-shaped mounting seat, a threaded rod, a clamping block and a rotating bolt. The U-shaped mounting seat is connected to the connecting block for damping rotation. The threaded rod is threadedly connected to one side of the U-shaped mounting seat, and one end of the threaded rod extends into the U-shaped groove of the U-shaped mounting seat. One end of the threaded rod extends into the U-shaped groove and is connected to the clamping block, and the other end of the threaded rod extends out of the U-shaped groove and is fixedly connected to the rotating bolt.
3. A concrete reinforcement protective layer positioning device according to claim 2, characterized in that: The clamping block is provided with rubber pads on one side away from the threaded rod and on the side wall of the U-shaped groove.
4. A concrete reinforcement protective layer positioning device according to claim 2, characterized in that: The mounting seat is provided with a through slot matching the threaded rod, and the through slot is communicated with the groove.
5. A concrete reinforcement protective layer positioning device according to claim 1, characterized in that: The measuring assembly comprises a first caliper, the first caliper is connected to the slide groove in a damping sliding manner, and an extension piece is provided on one side of the first caliper.
6. A concrete reinforcement protective layer positioning device according to claim 5, characterized in that: The extension member comprises a second caliper, the first caliper is provided with a mounting groove, and the right side of the mounting groove is an opening, and the second caliper is damped and slidably arranged in the mounting groove.