Strength detection device for construction project concrete slab
By designing a concrete slab strength detection device with a motor, screw and protective shell, the problems of damage and waste during the concrete slab detection process in the prior art are solved, and a more efficient detection and cleaning process is achieved.
Patent Information
- Application Number
- CN202420990485.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-09
- Publication Date
- 2025-03-21
- Estimated Expiration
- 2034-05-09
AI Technical Summary
The existing strength detection device for concrete slabs for construction projects is likely to cause damage to concrete slabs and waste during the inspection process, affecting the use and cleaning of the device.
A strength detection device including a detection box, a motor, a screw, a sliding groove, a connecting block, a connecting plate, a fixed column, a pressure plate, a protective shell, a detection head and a sliding block are designed. The motor drives the screw to rotate, and the connecting block and the connecting plate are lifted and lowered, the fixed column and pressure plate are lifted and lowered, and the concrete plate is tested through the detection head. The protective case blocks the fragments, and the sliding blocks enable free entry and exit of the pull-out box. The load-bearing block provides bearing capacity to prevent damage to the pull-out box.
Effectively prevent concrete blocks from splashing, simplify the replacement and cleaning of concrete slabs, and improve the practicality and stability of the device.
Smart Images
Figure CN222652720U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of strength detection of concrete slabs, in particular to a strength detection device for concrete slabs in construction projects. Background Art
[0002] Concrete slab, a slab made of reinforced concrete material, is the basic structure or component in house construction and various engineering structures. The thickness of the slab should meet the requirements of strength and stiffness. In order to ensure the quality of the concrete slab, a strength detection device is needed to carry out detection work.
[0003] In the patent document with the published announcement number CN216771391U, a strength detection device for concrete slabs in construction projects is disclosed. It includes four rebound testers, the bottoms of the four rebound testers are all installed on the wall above the fixed base, a fixing device is arranged on the side of the rebound tester, an elastic system capable of squeezing the concrete slab is arranged at the end of the fixing device away from the rebound tester, a push system driving the elastic system is arranged on the side of the elastic system away from the fixing device, and a base is arranged at the bottom of the fixed base, the fixing device, the elastic system and the push system. By setting up the elastic system and the push system, the four squeezing plates on the four springs squeeze the four concrete slabs into the inside of the rectangular card slot, thus solving the problem that the existing strength detection device for concrete slabs in construction projects has low detection efficiency and the detection data is biased due to the non-perpendicularity between the concrete and the rebound tester during detection.
[0004] When using the above devices, no consideration is given to the problem of waste generated when the concrete slab is damaged during the inspection, and the problem that the waste may affect the use of the device and the cleaning of the waste. Utility Model Content
[0005] The purpose of the utility model is to provide a strength detection device for concrete slabs in construction projects, which solves the problem that the above devices in the background technology do not take into account the damage of concrete slabs during detection and the generation of waste, and the waste may affect the use of the device and the cleaning of the waste.
[0006] An embodiment of the present application provides a strength detection device for concrete slabs in construction projects, including a detection box, a motor is installed on the top of the detection box, the output end of the motor passes through the detection box and is fixedly installed with a screw, two groups of sliding grooves are installed at the lower part of the interior of the detection box, the external threads of the screw are connected with a connecting block and a connecting plate, the connecting block is located above the connecting plate, two groups of fixed columns are fixedly connected at the bottom of the connecting plate, pressure plates are fixedly connected at the bottom of the two groups of fixed columns, protective shells are installed around the bottom of the pressure plate, a detection head is arranged at the middle part below the pressure plate, sliding blocks are slidably connected inside the two groups of sliding grooves, the two groups of sliding blocks are fixedly installed on both sides of the pull-out box, and a load-bearing block is arranged at the bottom of the pull-out box.
[0007] By adopting the above technical solution, a motor is set, and the motor drives the screw to rotate, so that the connection block and the connection plate can be lifted and lowered. The lifting of the connection plate can drive the fixed column and the pressure plate to lift and lower. By setting the detection head, the concrete slab placed inside the pull-out box can be tested for strength. During the detection process, the concrete slab may be damaged and fragments may appear. The protective shell will approach the pull-out box as the pressure plate descends. The protective shell can block the concrete fragments from the inside of the pull-out box. The sliding block can be set to allow the pull-out box to move freely in and out of the device. After the detection is completed, the internal concrete slab can be effectively replaced. The load-bearing block can be set to provide the pull-out box with bearing capacity to prevent the pull-out box from being damaged under pressure. The device can effectively prevent the concrete blocks from splashing during the detection process, and can also effectively replace and clean the concrete slabs that need to be detected, thereby improving the practicality of the device.
[0008] Optionally, multiple groups of springs are arranged below the pressure plate, and the multiple groups of springs are all located inside the protective shell. Telescopic rods are arranged inside the multiple groups of springs, and one end of the spring and the telescopic rod are fixedly connected to a fixing plate.
[0009] By adopting the above technical solution, by setting the spring and the fixed plate, the fixed plate can make the pressure plate contact the concrete plate first when it descends, and move backward under the action of the spring and the telescopic rod. The reaction force provided by the spring can make the fixed plate have a fixing effect on the concrete plate, which can effectively improve the stability during detection, prevent the concrete plate from being displaced, and improve the practicality of the device.
[0010] Optionally, two groups of sliding bars are provided on both sides of the interior of the detection box, and the connecting plates are sleeved on the exteriors of the two groups of sliding bars.
[0011] By adopting the above technical solution and setting the sliding rod, the up and down movement of the connecting block and the connecting plate can be made more stable, thereby preventing the unstable movement from affecting the detection during the detection.
[0012] Optionally, a plurality of groups of stabilizing pads are provided below the detection box.
[0013] By adopting the above technical solution and providing a stabilizing pad, the stability of the device during operation and placement can be improved.
[0014] Optionally, a pull-out handle is installed on one side of the pull-out box.
[0015] By adopting the above technical solution and providing a pull-out handle, it is more convenient for workers to replace the concrete slab inside the pull-out box.
[0016] Optionally, a door is hinged on one side of the detection box.
[0017] By adopting the above technical solution, the staff can more conveniently inspect and repair the inside of the device by using the box door, thereby improving the practicality of the device.
[0018] Compared with the prior art, the technical solution of this application has the following beneficial effects:
[0019] 1. The technical solution of the present application can better realize the lifting and lowering of the connecting block and the connecting plate by setting a motor and driving the screw to rotate. The lifting and lowering of the connecting plate can drive the fixing column and the pressure plate to lift and lower. By setting a detection head, the concrete slab placed inside the pull-out box can be tested for strength. During the detection process, the concrete slab may be damaged and fragments may appear. The protective shell will approach the pull-out box as the pressure plate descends. The protective shell can block the concrete fragments from the inside of the pull-out box. The sliding block can be set to allow the pull-out box to move freely in and out of the device. After the detection is completed, the internal concrete slab can be effectively replaced. The load-bearing block can be set to provide bearing capacity for the pull-out box to prevent damage to the pull-out box under pressure. The device can effectively prevent the splashing of concrete blocks during the detection process, and can also effectively replace and clean the concrete slabs that need to be detected, thereby improving the practicality of the device.
[0020] 2. By setting the sliding rod, the up and down movement of the connecting block and the connecting plate can be made more stable, preventing the unstable movement from affecting the detection during the detection. BRIEF DESCRIPTION OF THE DRAWINGS
[0021] Other features, objects and advantages of the present invention will become more apparent by reading the detailed description of non-limiting embodiments with reference to the following drawings:
[0022] Figure 1 This is a schematic diagram of the main structure of the utility model;
[0023] Figure 2 This is a schematic diagram of the cross-sectional structure of the utility model;
[0024] Figure 3 for Figure 2 Schematic diagram of the structure at A in the middle;
[0025] Figure 4 This is a schematic diagram of the structure of the drawer box of the utility model.
[0026] In the figure: 1. detection box; 101. motor; 102. screw; 103. slide bar; 104. slide groove; 105. stabilizing pad; 106. load-bearing block; 2. connecting block; 3. connecting plate; 4. fixing column; 5. pressure plate; 501. detection head; 502. protective shell; 503. spring; 504. telescopic rod; 505. fixing plate; 6. pull-out box; 601. slide block; 602. pull-out handle; 7. box door. DETAILED DESCRIPTION
[0027] See also Figure 1-4 The utility model provides a technical solution: it includes a detection box 1, a motor 101 is installed above the detection box 1, the output end of the motor 101 passes through the detection box 1 and is fixedly installed with a screw 102, two groups of sliding grooves 104 are installed at the lower part of the detection box 1, the external thread of the screw 102 is connected with a connecting block 2 and a connecting plate 3, the connecting block 2 is located above the connecting plate 3, and two groups of fixed columns 4 are fixedly connected at the lower part of the connecting plate 3, and the lower part of the two groups of fixed columns 4 are fixedly connected with a pressure plate 5, and a protective shell 502 is installed around the lower part of the pressure plate 5, and a detection head 501 is arranged at the lower middle part of the pressure plate 5, and the two groups of sliding grooves 104 are slidably connected with sliding blocks 601, and the two groups of sliding blocks 601 are fixedly installed on both sides of the pull-out box 6, and a load-bearing block 106 is arranged at the lower part of the pull-out box 6;
[0028] In this technical solution, by setting a motor 101, the motor 101 drives the screw 102 to rotate, so that the connection block 2 and the connection plate 3 can be lifted and lowered. The lifting of the connection plate 3 can drive the fixing column 4 and the pressure plate 5 to lift and lower. By setting the detection head 501, the concrete slab placed inside the pull-out box 6 can be tested for strength. During the detection process, the concrete slab may be damaged and fragments may appear. The protective shell 502 will approach the pull-out box 6 as the pressure plate 5 descends. The protective shell 502 is set in this way to block the concrete fragments from the inside of the pull-out box 6. By setting the sliding block 601, the pull-out box 6 can be freely moved in and out of the device. After the detection is completed, the internal concrete slab can be effectively replaced. By setting the load-bearing block 106, the pull-out box 6 can be provided with a bearing force to prevent the pull-out box 6 from being damaged under pressure. The device set in this way can effectively prevent the splashing of concrete blocks during the detection process, and can also effectively replace and clean the concrete slabs that need to be detected, thereby improving the practicality of the device.
[0029] In some technical solutions, such as Figure 3 As shown, multiple groups of springs 503 are arranged below the pressure plate 5, and the multiple groups of springs 503 are all located inside the protective shell 502. Telescopic rods 504 are arranged inside the multiple groups of springs 503, and one end of the springs 503 and the telescopic rods 504 are fixedly connected to a fixed plate 505.
[0030] When in use, by setting the spring 503 and the fixed plate 505, when the pressure plate 5 is lowered, the fixed plate 505 will preferentially contact the concrete slab, and will move backward under the action of the spring 503 and the telescopic rod 504. The reaction force provided by the spring 503 will cause the fixed plate 505 to fix the concrete slab, which can effectively improve the stability during detection, prevent the concrete slab from being displaced, and improve the practicality of the device.
[0031] In some technical solutions, such as Figure 2 As shown, two groups of slide bars 103 are arranged on both sides of the interior of the detection box 1 , and the exteriors of the two groups of slide bars 103 are sleeved with connecting plates 3 .
[0032] When in use, the sliding rod 103 can be provided to make the up and down movement of the connecting block 2 and the connecting plate 3 more stable, thereby preventing unstable movement from affecting the detection during detection.
[0033] In some technical solutions, such as Figure 1 As shown, a plurality of groups of stabilizing pads 105 are arranged below the detection box 1 .
[0034] When in use, the stability of the device during operation and placement can be improved by providing the stabilizing pad 105 .
[0035] In some technical solutions, such as Figure 1 As shown, a pull-out handle 602 is installed on one side of the pull-out box 6.
[0036] During use, the provision of the pull-out handle 602 can make it more convenient for the staff to replace the concrete slab inside the pull-out box 6 .
[0037] In some technical solutions, such as Figure 1 As shown, a door 7 is hinged on one side of the detection box 1 .
[0038] When in use, the box door 7 can make it more convenient for the staff to inspect the inside of the device, thereby improving the practicality of the device.
[0039] Working principle: by setting the motor 101, the motor 101 drives the screw 102 to rotate, so as to realize the lifting and lowering of the connecting block 2 and the connecting plate 3, and the lifting and lowering of the connecting plate 3 can drive the fixing column 4 and the pressure plate 5 to lift and lower, and by setting the detection head 501, the strength of the concrete slab placed inside the drawer box 6 can be tested, and the concrete slab may be damaged during the detection process, and there will be fragments, and the protective shell 502 will approach the drawer box 6 as the pressure plate 5 descends, so that the protective shell 502 can block the concrete fragments from the inside of the drawer box 6, and by setting the sliding block 601, the drawer box 6 can be freely moved in and out of the device, and the internal concrete slab can be effectively replaced after the detection is completed, and the load-bearing block 106 can provide the drawer box 6 with bearing force to prevent the drawer box 6 from being damaged under pressure, and the device can effectively prevent the concrete blocks from splashing during the detection process, and can also effectively provide the required The concrete slab to be inspected can be replaced and cleaned, thereby improving the practicality of the device. By setting the spring 503 and the fixed plate 505, when the pressure plate 5 is lowered, the fixed plate 505 will preferentially contact the concrete slab, and will move backward under the action of the spring 503 and the telescopic rod 504. The reaction force provided by the spring 503 will enable the fixed plate 505 to fix the concrete slab, which can effectively improve the stability during inspection and place the concrete slab to be displaced, thereby improving the practicality of the device. By setting the sliding rod 103, the up and down movement of the connecting block 2 and the connecting plate 3 can be made more stable, thereby preventing the situation in which unstable movement affects the inspection during inspection. By setting the stabilizing pad 105, the stability of the device during operation and placement can be improved. By setting the pull-out handle 602, it can be made more convenient for the staff to replace the concrete slab inside the pull-out box 6. By using the box door 7, the staff can more conveniently inspect the inside of the device, thereby improving the practicality of the device.
Claims
1. A strength testing device for a concrete slab in a construction project, comprising a testing box (1), characterized in that: A motor (101) is installed above the detection box (1), and a screw rod (102) is fixedly installed on the output end of the motor (101) passing through the detection box (1), and two groups of sliding grooves (104) are installed at the lower part of the detection box (1), and the external thread of the screw rod (102) is connected to a connecting block (2) and a connecting plate (3), the connecting block (2) is located above the connecting plate (3), and two groups of fixing columns are fixedly connected to the lower part of the connecting plate (3). (4), the two groups of fixed columns (4) are fixedly connected to a pressure plate (5) at the bottom, a protective shell (502) is installed around the bottom of the pressure plate (5), a detection head (501) is arranged in the middle of the bottom of the pressure plate (5), the two groups of sliding grooves (104) are slidably connected to sliding blocks (601), the two groups of sliding blocks (601) are fixedly installed on both sides of the pull-out box (6), and a load-bearing block (106) is arranged at the bottom of the pull-out box (6).
2. The strength detection device for concrete slabs in construction projects according to claim 1, characterized in that: A plurality of groups of springs (503) are arranged below the pressure plate (5), and the plurality of groups of springs (503) are all located inside the protective shell (502). A telescopic rod (504) is arranged inside the plurality of groups of springs (503), and one end of each of the springs (503) and the telescopic rod (504) is fixedly connected to a fixing plate (505).
3. The strength detection device for concrete slabs in construction projects according to claim 1, characterized in that: Two groups of sliding bars (103) are arranged on both sides of the interior of the detection box (1), and the exteriors of the two groups of sliding bars (103) are sleeved with the connecting plates (3).
4. The strength detection device for construction engineering concrete slab according to claim 1, characterized in that: A plurality of groups of stabilizing pads (105) are arranged below the detection box (1).
5. The strength detection device for construction engineering concrete slab according to claim 1, characterized in that: A pull-out handle (602) is installed on one side of the pull-out box (6).
6. The strength detection device for construction engineering concrete slab according to claim 1, characterized in that: A box door (7) is hinged on one side of the detection box (1).