Adjustable liner for concrete reinforcement protection layer

Abstract

A concrete reinforcement protective layer adjustable liner comprises a first reinforcement liner and a second reinforcement liner, collection bins are formed in the first reinforcement liner and the second reinforcement liner, limiting buckle grooves are formed in the inner surfaces of the first reinforcement liner and the second reinforcement liner, buckle connecting grooves are formed in the surfaces of the top ends of one sides of the front faces of the first reinforcement liner and the second reinforcement liner, and rotating shafts are rotationally connected to the edges of one sides of the bottom ends of the front faces of the first reinforcement liner and the second reinforcement liner; a sealing connecting cover is fixedly connected to one side of the cover body, a cover body handle is fixedly connected to one side of the back face of the cover body, and a buckle connecting block is fixedly installed at the bottom end of the surface of one side of the sealing connecting cover. A plurality of reinforcing steel bars are placed in a collecting and storing bin, mounting of the reinforcing steel bars is further assisted through limiting buckle grooves, then buckle connecting blocks on a sealing connecting cover are buckled to buckle connecting grooves, sealing of a first reinforcing steel bar gasket and a second reinforcing steel bar gasket is completed, and the position of an adjusting screw rod in an adjusting connecting disc is adjusted through rotation of a rotating disc; and then the distance between the first reinforcing steel bar gasket and the second reinforcing steel bar gasket is adjusted, and gap adjustment between different protection layers is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of concrete bottom plate production, in particular to an adjustable liner for a concrete steel bar protective layer. Background Art

[0002] During the production of prefabricated base plates, the steel bars need to have a certain thickness of protective layer controlled, and there are requirements for the position and exposed height of the trusses. The processing errors of the steel bars and trusses require concrete pads to adjust the height of the steel bars. In the current existing technology, the commonly used adjustment pads have certain limitations and cannot be adjusted conveniently and quickly. At the same time, the adjustment range is small and cannot meet production needs. In order to better control the gap and thickness between the steel bars inside the protective layer, we redesigned a concrete steel bar protective layer adjustable pad. Utility Model Content

[0003] In view of the shortcomings of the above-mentioned existing production technology, the applicant provides an adjustable liner for concrete steel bar protective layer, which can conveniently adjust the gap and thickness between the steel bars inside the protective layer, and is flexible and reliable to use.

[0004] The technical solution adopted by the utility model is as follows:

[0005] A concrete steel bar protective layer adjustable pad comprises a first steel bar pad and a second steel bar pad which are spaced apart from each other, wherein the first steel bar pad and the second steel bar pad are each provided with a storage bin inside, wherein the inner surface of the storage bin is provided with a limited position snap groove, wherein the top surface of the front side of the first steel bar pad and the second steel bar pad are each provided with a snap connection groove, wherein the edge of the front bottom end of each of the first steel bar pad and the second steel bar pad are rotatably connected to a rotation shaft, wherein a sealing connection cover is fixedly connected to one side of the rotation shaft, a cover handle is fixedly connected to the back side of the sealing connection cover, and a snap connection block is fixedly installed at the bottom end of one side surface of the sealing connection cover.

[0006] As a further improvement of the above technical solution:

[0007] The connection relationship between the buckle connection block and the buckle connection groove is a movable buckle connection, and the positions of the buckle connection block and the buckle connection groove correspond one to one.

[0008] An adjusting connection plate is fixedly installed on one side of the back of the first steel bar pad, and an adjusting screw is detachably installed inside the adjusting connection plate. A fixed connection plate is fixedly connected to the back of the second steel bar pad, and a rotating plate is fixedly connected to the top end of one side of the adjusting screw.

[0009] The top end of the adjusting screw away from the rotating disk is fixedly connected to the fixed connection disk, the adjusting screw passes through the interior of the adjusting connection disk, and the connection relationship between the adjusting screw and the adjusting connection disk is a threaded connection.

[0010] A shrinkage connection box is fixedly connected to the bottom end of one side of the second steel bar pad, a shrinkage movable groove is opened inside the shrinkage connection box, a shrinkage connecting rod is movably sleeved inside the shrinkage movable groove, the positions of the shrinkage movable groove and the shrinkage connecting rod correspond one to one, and the connection relationship between the shrinkage connection box and the shrinkage connecting rod is a sliding connection.

[0011] A latch connecting column is fixedly installed on the top of the side surface of the first steel bar pad, a latch limiting groove is opened inside the latch connecting column, a latch connecting rod is fixedly installed on the top of the side surface of the first steel bar pad away from the latch connecting column, and the connection relationship between the latch connecting rod and the latch connecting column is a movable snap connection.

[0012] The beneficial effects of the utility model are as follows:

[0013] The utility model has a compact and reasonable structure and is easy to operate. A plurality of steel bars are placed inside a storage bin, and the installation of the steel bars is further assisted by a limiting buckle groove. Then, the buckle connection block on the sealing connection cover is buckled into the inside of the buckle connection groove to complete the sealing of the first steel bar pad and the second steel bar pad. The position of the adjusting screw inside the adjusting connection disk is adjusted by rotating the rotating disk, and then the spacing between the first steel bar pad and the second steel bar pad is adjusted to achieve gap adjustment between different protective layers. The contraction connection rod inside the contraction connection box is telescoped to cooperate with the gap adjustment between the first steel bar pad and the second steel bar pad, thereby increasing the flexibility of use of the first steel bar pad and the second steel bar pad.

[0014] The utility model realizes horizontal connection between multiple different first steel bar pads or second steel bar pads by setting a pin connection between the pin connection column and the pin connection rod, increases the support strength for the protective layer, performs support connection control at multiple points, increases the stability of the coordinated use of the device, and ensures the installation quality effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a structural schematic diagram of the utility model.

[0016] Figure 2 It is a side view of the back side of the utility model.

[0017] Figure 3 It is an overall side view of the utility model.

[0018] Figure 4It is a schematic diagram of the structure of the retractable connection box and the retractable connection rod of the utility model in a disassembled bottom view.

[0019] Among them: 1. First steel liner; 2. Second steel liner; 3. Storage bin; 4. Limit snap groove; 6. Snap connection groove; 7. Rotating shaft; 8. Sealed connection cover; 9. Cover handle; 10. Snap connection block; 11. Adjusting connection plate; 12. Adjusting screw; 13. Fixed connection plate; 14. Rotating plate; 15. Retractable connection box; 16. Retractable connection rod; 17. Retractable movable groove; 18. Pin connection column; 19. Pin limiting groove; 20. Pin connection rod. DETAILED DESCRIPTION

[0020] The specific implementation of the present utility model is described below in conjunction with the accompanying drawings.

[0021] like Figure 1-Figure 4 As shown, a concrete steel bar protective layer adjustable pad of the present embodiment comprises a first steel bar pad 1 and a second steel bar pad 2 spaced apart in an upper and lower manner, a storage bin 3 is provided inside the first steel bar pad 1 and the second steel bar pad 2, a limited position snap groove 4 is provided on the inner surface of the storage bin 3, a snap connection groove 6 is provided on the top surface of the front side of the first steel bar pad 1 and the second steel bar pad 2, a rotating shaft 7 is rotatably connected to one edge of the front bottom end of the first steel bar pad 1 and the second steel bar pad 2, a sealing connection cover 8 is fixedly connected to one side of the rotating shaft 7, a cover handle 9 is fixedly connected to the back side of the sealing connection cover 8, a snap connection block 10 is fixedly installed on the bottom end of one side surface of the sealing connection cover 8, the connection relationship between the snap connection block 10 and the snap connection groove 6 is an active snap connection, and the positions of the snap connection block 10 and the snap connection groove 6 correspond one to one. An adjusting connecting disk 11 is fixedly installed on one side of the back side of the pad 1, and an adjusting screw 12 is detachably installed inside the adjusting connecting disk 11. A fixed connecting disk 13 is fixedly connected to the back side of the second steel bar pad 2, and a rotating disk 14 is fixedly connected to the top of one side of the adjusting screw 12. The top of the adjusting screw 12 away from the rotating disk 14 is fixedly connected to the fixed connecting disk 13. The adjusting screw 12 passes through the interior of the adjusting connecting disk 11, and the connection relationship between the adjusting screw 12 and the adjusting connecting disk 11 is a threaded connection. A contraction connecting box 15 is fixedly connected to the bottom end of one side of the second steel bar pad 2, and a contraction movable groove 17 is opened inside the contraction connecting box 15. A contraction connecting rod 16 is movably sleeved inside the contraction movable groove 17. The positions of the contraction movable groove 17 and the contraction connecting rod 16 correspond one to one, and the connection relationship between the contraction connecting box 15 and the contraction connecting rod 16 is a sliding connection.

[0022] In the implementation scheme, multiple steel bars are placed inside the storage bin 3, the installation of the steel bars is further assisted by the limiting snap groove 4, and then the snap connection block 10 on the sealing connection cover 8 is snapped into the inside of the snap connection groove 6 to complete the sealing of the first steel bar pad 1 and the second steel bar pad 2. The position of the adjusting screw 12 inside the adjusting connection disk 11 is adjusted by rotating the rotating disk 14, and then the spacing between the first steel bar pad 1 and the second steel bar pad 2 is adjusted to achieve the gap adjustment between different protective layers. The contraction connecting rod 16 inside the contraction connecting box 15 is telescopically coordinated to adjust the gap between the first steel bar pad 1 and the second steel bar pad 2, thereby increasing the flexibility of use of the first steel bar pad 1 and the second steel bar pad 2.

[0023] It also includes a latch connecting column 18 fixedly installed on the top of the side surface of the first steel bar pad 1, a latch limiting groove 19 is opened inside the latch connecting column 18, and a latch connecting rod 20 is fixedly installed on the top of the side surface of the first steel bar pad 1 away from the latch connecting column 18, and the connection relationship between the latch connecting rod 20 and the latch connecting column 18 is a movable snap-in connection.

[0024] In the implementation scheme, by setting a pin connection between the pin connection column 18 and the pin connection rod 20, a horizontal connection between multiple different first steel bar pads 1 or second steel bar pads 2 is achieved, the support strength for the protective layer is increased, multi-point support connection control is performed, the stability of the device is increased, and the installation quality effect is ensured.

[0025] The working principle of this utility model:

[0026] By placing a plurality of steel bars inside the storage bin 3, further assisting the installation of the steel bars through the position-limiting buckle groove 4, and then buckling the buckle connection block 10 on the sealing connection cover 8 into the buckle connection groove 6, the sealing of the first steel bar pad 1 and the second steel bar pad 2 is completed, and the position of the adjusting screw 12 inside the adjusting connection disk 11 is adjusted by rotating the rotating disk 14, thereby adjusting the spacing between the first steel bar pad 1 and the second steel bar pad 2, so as to achieve the gap adjustment between different protective layers, and the contraction connection rod 16 inside the contraction connection box 15 is telescopically coordinated with the gap adjustment between the first steel bar pad 1 and the second steel bar pad 2, thereby increasing the flexibility of using the first steel bar pad 1 and the second steel bar pad 2;

[0027] By setting a pin connection between the pin connection column 18 and the pin connection rod 20, a horizontal connection between multiple different first steel bar pads 1 or second steel bar pads 2 is achieved, the support strength for the protective layer is increased, multi-point support connection control is performed, the stability of the device is increased, and the installation quality effect is guaranteed.

[0028] The above description is an explanation of the utility model, not a limitation of the utility model. The scope of the utility model is defined by the claims. Any form of modification can be made within the protection scope of the utility model.

Claims

1. An adjustable liner for concrete reinforcement protective layer, characterized in that: The invention comprises a first steel bar pad (1) and a second steel bar pad (2) which are spaced apart from each other, wherein a storage bin (3) is provided inside the first steel bar pad (1) and the second steel bar pad (2), and a limit snap groove (4) is provided on the inner surface of the storage bin (3). A snap connection groove (6) is provided on the top surface of the front side of the first steel bar pad (1) and the second steel bar pad (2), and a rotation shaft (7) is rotatably connected to one edge of the bottom end of the front side of the first steel bar pad (1) and the second steel bar pad (2), and a sealing connection cover (8) is fixedly connected to one side of the rotating shaft (7), and a cover handle (9) is fixedly connected to the back side of the sealing connection cover (8), and a snap connection block (10) is fixedly installed on the bottom end of one side surface of the sealing connection cover (8).

2. The adjustable concrete reinforcement protective layer pad according to claim 1, characterized in that: The connection relationship between the buckle connection block (10) and the buckle connection groove (6) is a movable buckle connection, and the positions of the buckle connection block (10) and the buckle connection groove (6) correspond one to one.

3. The adjustable concrete reinforcement protective layer pad according to claim 1, characterized in that: An adjusting connection disk (11) is fixedly mounted on one side of the back of the first steel bar pad (1), an adjusting screw (12) is detachably mounted inside the adjusting connection disk (11), a fixed connection disk (13) is fixedly connected to the back of the second steel bar pad (2), and a rotating disk (14) is fixedly connected to the top end of one side of the adjusting screw (12).

4. The adjustable concrete reinforcement protective layer pad according to claim 3, characterized in that: The top end of the adjusting screw (12) away from the rotating disk (14) is fixedly connected to the fixed connection disk (13), the adjusting screw (12) passes through the interior of the adjusting connection disk (11), and the connection relationship between the adjusting screw (12) and the adjusting connection disk (11) is a threaded connection.

5. The adjustable concrete reinforcement protective layer pad according to claim 1, characterized in that: A shrinkage connection box (15) is fixedly connected to the bottom end of one side of the second steel bar pad (2), a shrinkage movable groove (17) is provided inside the shrinkage movable groove (17), a shrinkage connection rod (16) is movably sleeved inside the shrinkage movable groove (17), the positions of the shrinkage movable groove (17) and the shrinkage connection rod (16) correspond one to one, and the connection relationship between the shrinkage connection box (15) and the shrinkage connection rod (16) is a sliding connection.

6. The adjustable concrete reinforcement protective layer pad according to claim 1, characterized in that: A latch connection column (18) is fixedly mounted on the top of the side surface of the first steel bar pad (1), a latch limit groove (19) is provided inside the latch connection column (18), a latch connection rod (20) is fixedly mounted on the top of the side surface of the first steel bar pad (1) away from the latch connection column (18), and the connection relationship between the latch connection rod (20) and the latch connection column (18) is a movable snap connection.

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