Concrete test block retention device
By designing a concrete test block retention device including a clamping frame and protective components, the problem of easy breakage and loss of test blocks on the construction site is solved, and effective protection and safe storage of test blocks are achieved.
Patent Information
- Application Number
- CN202421803272.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-29
- Publication Date
- 2025-05-23
- Estimated Expiration
- 2034-07-29
AI Technical Summary
At the construction site, concrete test blocks are susceptible to damage and loss by natural factors or man-made reasons, making it difficult to effectively compare test blocks for the same conditions.
A concrete test block retention device is designed, including a clamping frame and protective components. The clamping frame forms a U-shaped clamping part through an L-shaped clamping side plate and is fixed to the side of the wall; the protective components include a rectangular limit frame, a lifting sleeve, a guide vertical rod and a padlock, and the test block is limited and protected through these components.
The device is simple in structure and easy to use. It can effectively protect concrete test blocks, prevent them from being lost, and ensure the safety and integrity of the test blocks at the construction site.
Smart Images

Figure CN222892382U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of building construction, in particular to a concrete test block retaining device. Background Art
[0002] Standardization and regularization of construction have promoted the renewal of construction equipment. "The same condition curing test blocks, after demoulding, are placed on the concrete structure or component and undergo the same curing in the same temperature and humidity environment. However, new concrete test block protection devices suitable for construction sites are rare, making it inevitable for the same condition curing test blocks to be damaged or lost by natural factors or human factors at the construction site. Utility Model Content
[0003] The utility model aims to provide a concrete test block retaining device which has a simple structure, is easy to use and can effectively protect the concrete test blocks and prevent the concrete test blocks from being lost.
[0004] The utility model is achieved through the following measures:
[0005] A concrete test block retention device, characterized in that it comprises a clamping frame and a protective component arranged on the clamping frame;
[0006] The clamping frame comprises a first L-shaped clamping side plate and a second L-shaped clamping side plate, wherein a U-shaped clamping portion is formed between the first L-shaped clamping side plate and the second L-shaped clamping side plate;
[0007] The retention device is fixed as a whole to the side of the wall through the clamping frame, and the protection component can protect the test block to prevent the test block from being lost;
[0008] The protection component includes a rectangular limit frame, a plurality of lifting sleeves are arranged on the side of the rectangular limit frame, a plurality of guide vertical rods are arranged on the side of the second L-shaped clamping side plate, a plurality of lifting sleeves are correspondingly arranged on the periphery of the guide vertical rod, a limiting sleeve is arranged on the lifting sleeve in the middle position, the limiting sleeve is arranged on the periphery of the guide vertical rod, a penetrating limiting through hole is opened above the limiting sleeve and on the guide vertical rod, and a padlock is arranged in the limiting through hole.
[0009] The specific features of the utility model also include:
[0010] A rectangular limiting sleeve is provided at the end of the second L-shaped clamping side plate, and the end of the first L-shaped clamping side plate is inserted in the rectangular limiting sleeve. A penetrating threaded hole is opened on the side of the rectangular limiting sleeve, and a fastening bolt is provided in the threaded hole. The end of the fastening bolt passes through the threaded hole and rests on the first L-shaped clamping side plate.
[0011] A plurality of inverted U-shaped limiting frames are arranged on the top of the rectangular limiting frame, and the plurality of inverted U-shaped limiting frames are arranged along the length direction of the rectangular limiting frame.
[0012] The first L-shaped clamping side plate and the second L-shaped clamping side plate are both provided with rubber pad layers on their inner sides.
[0013] During installation, the first L-shaped clamping side panel and the second L-shaped clamping side panel are respectively installed on both sides of the wall, and the bottoms of the first L-shaped clamping side panel and the second L-shaped clamping side panel are placed on the floor slab. Then, the first L-shaped clamping side panel is inserted into the rectangular limit sleeve and the fastening bolts are tightened to fasten it. Then, a number of test blocks are placed on one side of the second L-shaped clamping side panel. Then, the lifting sleeve is installed on the corresponding guide vertical rod, the rectangular limit frame is lowered, and a number of test blocks are placed inside the rectangular limit frame. The test blocks are limited by the rectangular limit frame and the inverted U-shaped limit frame. Finally, the padlock is installed into the limit through hole on the guide vertical rod above the limit sleeve to limit the rectangular limit frame.
[0014] The utility model has the beneficial effects of simple structure, easy use, and can effectively protect the concrete test block and prevent the concrete test block from being lost. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 It is a schematic structural diagram of an embodiment of the utility model.
[0016] Figure 2 It is a structural schematic diagram of an embodiment of the utility model.
[0017] Figure 3 It is a structural schematic diagram of the utility model in use state.
[0018] Among them, the figures are marked as: 1. first L-shaped clamping side plate; 2. second L-shaped clamping side plate; 3. rectangular limit sleeve; 4. fastening bolt; 5. guide vertical rod; 501, limit through hole; 6. rectangular limit frame; 7. limit sleeve; 8. inverted U-shaped limit frame; 9. lifting sleeve; 10. test block. DETAILED DESCRIPTION
[0019] In order to clearly illustrate the technical features of this solution, this solution is described below through a specific implementation method.
[0020] See also Figure 1-3 , a concrete test block retention device, characterized in that it includes a clamping frame and a protective component arranged on the clamping frame;
[0021] The clamping frame comprises a first L-shaped clamping side plate 1 and a second L-shaped clamping side plate 2, wherein a U-shaped clamping portion is formed between the first L-shaped clamping side plate 1 and the second L-shaped clamping side plate 2;
[0022] The retention device is fixed as a whole to the side of the wall through a clamping frame, and the protection component can protect the test block 10 to prevent the test block 10 from being lost;
[0023] The protection component includes a rectangular limit frame 6, a plurality of lifting sleeves 9 are arranged on the side of the rectangular limit frame 6, a plurality of guide vertical rods 5 are arranged on the side of the second L-shaped clamping side plate 2, and the plurality of lifting sleeves 9 are correspondingly arranged on the periphery of the guide vertical rods 5. A limit sleeve 7 is arranged on the lifting sleeve 9 in the middle position, and the limit sleeve 7 is arranged on the periphery of the guide vertical rod 5. A penetrating limit through hole 501 is opened above the limit sleeve 7 and on the guide vertical rod 5, and a padlock is arranged in the limit through hole 501.
[0024] The specific features of the utility model also include:
[0025] A rectangular limiting sleeve 3 is provided at the end of the second L-shaped clamping side plate 2, and the end of the first L-shaped clamping side plate 1 is inserted in the rectangular limiting sleeve 3. A through threaded hole is opened on the side of the rectangular limiting sleeve 3, and a fastening bolt 4 is provided in the threaded hole. The end of the fastening bolt 4 passes through the threaded hole and rests on the first L-shaped clamping side plate 1.
[0026] A plurality of inverted U-shaped limiting frames 8 are arranged on the top of the rectangular limiting frame 6 , and the plurality of inverted U-shaped limiting frames 8 are arranged along the length direction of the rectangular limiting frame 6 .
[0027] Rubber cushion layers are disposed on the inner sides of the first L-shaped clamping side plate 1 and the second L-shaped clamping side plate 2 .
[0028] During installation, the first L-shaped clamping side panel 1 and the second L-shaped clamping side panel 2 are respectively installed on both sides of the wall, and the bottoms of the first L-shaped clamping side panel 1 and the second L-shaped clamping side panel 2 are placed on the floor. Then, the first L-shaped clamping side panel 1 is inserted into the rectangular limit sleeve 3, and the fastening bolts 4 are tightened to tighten it. Then, a number of test blocks 10 are placed on one side of the second L-shaped clamping side panel 2. Then, the lifting sleeve 9 is installed on the corresponding guide vertical rod 5, and the rectangular limit frame 6 is lowered to the position, and a number of test blocks 10 are placed inside the rectangular limit frame 6. The test blocks 10 are limited by the rectangular limit frame 6 and the inverted U-shaped limit frame 8. Finally, the padlock is installed into the limit through hole 501 on the guide vertical rod 5 above the limit sleeve 7, thereby limiting the rectangular limit frame 6.
[0029] Technical features not described in the present invention can be achieved through or by adopting existing technologies, and will not be elaborated here. Of course, the above description is not a limitation of the present invention, and the present invention is not limited to the above examples. Changes, modifications, additions or substitutions made by ordinary technicians in this technical field within the essential scope of the present invention should also fall within the scope of protection of the present invention.
Claims
1. A concrete test block retention device, characterized in that: It includes a clamping frame and a protective component arranged on the clamping frame; The clamping frame comprises a first L-shaped clamping side plate and a second L-shaped clamping side plate, wherein a U-shaped clamping portion is formed between the first L-shaped clamping side plate and the second L-shaped clamping side plate; The protection component includes a rectangular limit frame, a plurality of lifting sleeves are arranged on the side of the rectangular limit frame, a plurality of guide vertical rods are arranged on the side of the second L-shaped clamping side plate, a plurality of lifting sleeves are correspondingly arranged on the periphery of the guide vertical rod, a limiting sleeve is arranged on the lifting sleeve in the middle position, the limiting sleeve is arranged on the periphery of the guide vertical rod, a penetrating limiting through hole is opened above the limiting sleeve and on the guide vertical rod, and a padlock is arranged in the limiting through hole.
2. The concrete test block retention device according to claim 1, characterized in that: A rectangular limiting sleeve is provided at the end of the second L-shaped clamping side plate, and the end of the first L-shaped clamping side plate is inserted in the rectangular limiting sleeve. A penetrating threaded hole is opened on the side of the rectangular limiting sleeve, and a fastening bolt is provided in the threaded hole. The end of the fastening bolt passes through the threaded hole and rests on the first L-shaped clamping side plate.
3. The concrete test block retention device according to claim 2, characterized in that: A plurality of inverted U-shaped limiting frames are arranged on the top of the rectangular limiting frame, and the plurality of inverted U-shaped limiting frames are arranged along the length direction of the rectangular limiting frame.
4. The concrete test block retention device according to claim 3, characterized in that: The first L-shaped clamping side plate and the second L-shaped clamping side plate are both provided with rubber pad layers on their inner sides.