A building construction supervision and acceptance device
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHENYANG AILEMENG ENG CONSULTANT CO LTD
- Filing Date
- 2025-04-28
- Publication Date
- 2026-06-02
Smart Images

Figure CN224317437U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of building construction technology, specifically a building construction supervision and acceptance device. Background Technology
[0002] Construction refers to the production activities during the implementation phase of a project. It is the process of building various types of buildings, or the process of turning the lines on the design drawings into physical objects at a designated location. It includes foundation construction, main structure construction, roof construction, and decoration construction. Building acceptance is the acceptance of the project organized by the owner and attended by the construction participants after the project is completed. It is also one of the procedures for project handover. During the acceptance process, the supervisor needs to use acceptance equipment to inspect the building.
[0003] Current equipment can only test concrete of a fixed size, while concrete blocks vary in size, which limits the applicability of the equipment. Furthermore, the equipment is not convenient for cleaning after testing, leading to reduced work efficiency. Therefore, there is an urgent need for a construction supervision and acceptance device to improve these issues. Utility Model Content
[0004] The purpose of this invention is to at least solve one of the aforementioned technical defects.
[0005] Therefore, one objective of this utility model is to provide a construction supervision and acceptance device to solve the problems mentioned in the background art and overcome the shortcomings of the existing technology.
[0006] To achieve the above objectives, one embodiment of this utility model provides a construction supervision and acceptance device, including a support frame, an mounting plate on the top of the support frame, a clamping mechanism on one side of the mounting plate, an mounting bracket on one side of the clamping mechanism, a detection mechanism on the top of the mounting bracket, a fixing bracket on one side of the support frame, a cleaning mechanism on the top of the fixing bracket, a baffle on the top of the support frame, a sliding groove on the top of the support frame, a recess on the top of the support frame, a filter screen inside the recess, a waste bin at the bottom of the support frame, and a water tank on one side of the waste bin.
[0007] The present invention is further configured such that: the clamping mechanism includes a first cylinder, the output end of the first cylinder is fixedly connected to a first telescopic rod, one end of the first telescopic rod is provided with a movable plate, the bottom of the movable plate is provided with a slider, one side of the movable plate is provided with a fixed plate, the bottom of the fixed plate is provided with a floating plate, the bottom of the floating plate is provided with a fixed sleeve, the inside of the fixed sleeve is provided with a first spring, one side of the first spring is provided with a movable block, and one side of the movable block is provided with a clamping block.
[0008] By adopting the above technical solution, concrete blocks of different sizes and shapes can be fixed.
[0009] The present invention is further configured such that: an auxiliary rod is provided at the top of the floating plate, a second spring is provided on the outer surface of the auxiliary rod, a connecting rod is provided at the top of the floating plate, and a handle is provided at the top of the connecting rod.
[0010] By adopting the above technical solution, the floating plate can be moved.
[0011] The present invention is further configured such that: a fixing block is provided on the top of the fixing plate, a positioning pin is provided on one side of the fixing block, a positioning hole is provided on the outer surface of the connecting rod, the positioning hole is adapted to the positioning pin, and the positioning pin is inserted into the positioning hole.
[0012] By adopting the above technical solution, the floating plate can be fixed.
[0013] The present invention is further configured such that: a limiting rod is provided at the bottom of the floating plate, a limiting hole is provided at the top of the moving block, the limiting hole is adapted to a limiting pin, and the limiting pin is inserted into the limiting hole; a rotating shaft is provided on one side of the clamping block, and the rotating shaft is rotatably connected to the moving block.
[0014] By adopting the above technical solution, the moving block can be fixed.
[0015] The present invention is further configured such that: the detection mechanism includes a second cylinder, the output end of the second cylinder is fixedly connected to a second telescopic rod, the bottom of the second telescopic rod is provided with a connecting plate, the bottom of the connecting plate is provided with a fourth telescopic rod, the outer surface of the fourth telescopic rod is provided with a third spring, and the bottom of the fourth telescopic rod is provided with a pressure plate.
[0016] By adopting the above technical solution, the compressive strength of concrete blocks can be tested.
[0017] The present invention is further configured such that: the cleaning mechanism includes a third cylinder, the output end of the third cylinder is fixedly connected to a third telescopic rod, one end of the third telescopic rod is provided with a movable frame, the inside of the movable frame is provided with a cleaning roller, one side of the cleaning roller is provided with a water tank, the bottom of the water tank is provided with a nozzle, and the bottom of the movable frame is provided with a scraper.
[0018] By adopting the above technical solution, the support frame can be cleaned.
[0019] The present invention is further configured such that: a water inlet is provided at the top of the water storage tank, a corrugated pipe is provided on one side of the water inlet, a connecting pipe is provided on one side of the corrugated pipe, and a water pump is provided on the outer surface of the connecting pipe.
[0020] By adopting the above technical solution, water can be pumped into the water storage tank and sprayed out through the nozzles.
[0021] The present invention is further configured such that: gears are provided on both sides of the cleaning roller, an installation groove is provided on one side of the baffle, a rack is provided inside the installation groove, the gears are adapted to the rack, and the gears are connected to the rack in a transmission manner.
[0022] By adopting the above technical solution, the cleaning roller can be made to rotate.
[0023] The present invention is further configured such that: an installation block is provided inside the groove, a connecting block is provided at the bottom of the filter screen, a connecting groove is provided inside the installation block, the connecting block is adapted to the connecting groove and the connecting block is inserted into the connecting groove, a limiting plate is provided at the bottom of the support frame, and an installation rod is provided on one side of the limiting plate.
[0024] By adopting the above technical solution, the filter screen can be easily installed and disassembled.
[0025] In summary, the beneficial technical effects of this utility model are as follows:
[0026] 1. The construction supervision and acceptance device is equipped with a clamping mechanism. The first cylinder can push the first telescopic rod to extend and retract, which in turn can push the moving plate to move, which in turn can push the clamping block to move, so that the clamping block can contact the outer surface of the concrete block and fix it. Since the clamping block can rotate, it can fix concrete blocks of different shapes, and can fix concrete blocks of different sizes and shapes, thus expanding the applicability of the equipment.
[0027] 2. This construction supervision and acceptance device is equipped with a cleaning mechanism. The third cylinder can push the third telescopic rod to extend and retract, which in turn can move the mobile frame, thereby moving the cleaning roller and causing it to rotate. The nozzle and scraper can clean the surface of the support frame, thereby cleaning the support frame and improving work efficiency.
[0028] Additional aspects and advantages of this invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. Attached Figure Description
[0029] The above and / or additional aspects and advantages of this utility model will become apparent and readily understood from the description of the embodiments taken in conjunction with the following drawings, in which:
[0030] Figure 1 This is a schematic diagram of the structure of this utility model;
[0031] Figure 2 This is a structural schematic diagram of the support frame of this utility model;
[0032] Figure 3 This is a schematic diagram of the clamping mechanism of this utility model;
[0033] Figure 4 This is a schematic diagram of the structure of the floating plate of this utility model;
[0034] Figure 5 This is a schematic diagram of the structure of the movable block of this utility model;
[0035] Figure 6 This is a schematic diagram of the structure of the clamping block of this utility model;
[0036] Figure 7 This is a schematic diagram of the structure of the testing mechanism of this utility model;
[0037] Figure 8 This is a schematic diagram of the cleaning mechanism of this utility model;
[0038] Figure 9 This is a structural schematic diagram of the water tank of this utility model;
[0039] Figure 10 This is a schematic diagram of the structure of the baffle of this utility model;
[0040] Figure 11 This is a schematic diagram of the structure of the limiting plate of this utility model;
[0041] Figure 12 This is a schematic diagram of the structure of the mounting block of this utility model.
[0042] In the diagram: 1. Support frame; 2. Mounting plate; 3. Clamping mechanism; 4. Mounting frame; 5. Detection mechanism; 6. Fixing frame; 7. Cleaning mechanism; 8. Baffle; 9. Slide groove; 10. Groove; 11. Filter screen; 12. Waste bin; 13. Water tank; 14. First cylinder; 15. First telescopic rod; 16. Moving plate; 17. Sliding block; 18. Fixing plate; 19. Floating plate; 20. Fixing sleeve; 21. First spring; 22. Moving block; 23. Clamping block; 24. Auxiliary rod; 25. Second spring; 26. Connecting rod; 27. Handle; 28. Fixing block; 29. Positioning pin; 30. 31. Positioning hole; 32. Limiting rod; 33. Rotating shaft; 34. Second cylinder; 35. Second telescopic rod; 36. Connecting plate; 37. Fourth telescopic rod; 38. Third spring; 39. Pressure plate; 40. Third cylinder; 41. Third telescopic rod; 42. Moving frame; 43. Cleaning roller; 44. Water tank; 45. Nozzle; 46. Scraper; 47. Water inlet; 48. Corrugated pipe; 49. Connecting pipe; 50. Water pump; 51. Gear; 52. Mounting groove; 53. Rack; 54. Mounting block; 55. Connecting block; 56. Connecting groove; 57. Limiting plate; 58. Mounting rod. Detailed Implementation
[0043] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.
[0044] Example 1
[0045] Reference Figure 1 and Figure 2This utility model discloses a construction supervision and acceptance device, including a support frame 1, an mounting plate 2 on the top of the support frame 1, which is fixedly connected to the support frame 1 in this embodiment. A clamping mechanism 3 is provided on one side of the mounting plate 2, which can fix concrete blocks of different sizes and shapes. An mounting frame 4 is provided on one side of the clamping mechanism 3, which is fixedly connected to the support frame 1. A detection mechanism 5 is provided on the top of the mounting frame 4, which can detect the compressive strength of the concrete blocks. A fixing frame 6 is provided on one side of the support frame 1, which is fixedly connected to the support frame 1. A cleaning mechanism 7 is provided on the top of the fixing frame 6, which can clean the support frame 1. A baffle 8 is provided on the top of the support frame 1, which is fixedly connected to the support frame 1. A sliding groove 9 is provided on the top of the support frame 1. A groove 10 is provided on the top of the support frame 1. A filter screen 11 is provided inside the groove 10, which can filter water. A waste bin 12 is provided at the bottom of the support frame 1, and a water tank 13 is provided on one side of the waste bin 12.
[0046] Reference Figure 1 and Figures 3 to 6 The clamping mechanism 3 includes a first cylinder 14. In this embodiment, the first cylinder 14 is fixedly connected to the mounting plate 2. A first telescopic rod 15 is fixedly connected to the output end of the first cylinder 14, enabling it to extend and retract. A movable plate 16 is provided at one end of the first telescopic rod 15 and is fixedly connected to it. A slider 17 is provided at the bottom of the movable plate 16 and is fixedly connected to it. The slider 17 is slidably connected to the slide groove 9. A fixed plate 18 is provided on one side of the movable plate 16 and is fixedly connected to it. A floating plate 19 is provided at the bottom of the fixed plate 18 and is movable. A fixed sleeve 20 is provided at the bottom of the floating plate 19 and is fixedly connected to the movable plate 16. A first spring 21 is provided inside the fixed sleeve 20 and is fixedly connected to it. A movable block 22 is provided on one side of the floating plate 19, which can move. A clamping block 23 is provided on one side of the movable block 22, which can fix concrete blocks of different sizes and shapes, thereby expanding the applicability of the equipment. An auxiliary rod 24 is provided on the top of the floating plate 19, which is fixedly connected to the floating plate 19 and can extend and retract. A second spring 25 is provided on the outer surface of the auxiliary rod 24. A connecting rod 26 is provided on the top of the floating plate 19, which is fixedly connected to the floating plate 19. A handle 27 is provided on the top of the connecting rod 26, which can move the floating plate 19, thereby moving the movable block 22, and allowing the clamping block 23 to fit with concrete blocks of different shapes, thereby fixing concrete blocks of different shapes and expanding the applicability of the equipment.
[0047] Reference Figure 1 and Figures 3 to 6A fixing block 28 is provided on the top of the fixing plate 18. In this embodiment, the fixing block 28 is fixedly connected to the fixing plate 18. A positioning pin 29 is provided on one side of the fixing block 28. A positioning hole 30 is provided on the outer surface of the connecting rod 26. The positioning hole 30 is adapted to the positioning pin 29, and the positioning pin 29 is inserted into the positioning hole 30, which can fix the floating plate 19, thereby fixing the moving block 22, and then fixing the concrete block, thereby expanding the applicability of the equipment. A limit rod 31 is provided at the bottom of the floating plate 19 and is fixedly connected to the floating plate 19. A limit hole 32 is provided at the top of the moving block 22. The limit hole 32 is adapted to the limit pin, and the limit pin is inserted into the limit hole 32. A rotating shaft 33 is provided on one side of the clamping block 23 and is rotatably connected to the clamping block 23. The rotating shaft 33 is rotatably connected to the moving block 22, which can fix the moving block 22, thereby fixing the clamping block 23, and then fixing the concrete block, thereby expanding the applicability of the equipment.
[0048] Reference Figure 1 and Figure 7 The testing mechanism 5 includes a second cylinder 34. In this embodiment, the second cylinder 34 is fixedly connected to the mounting bracket 4. The output end of the second cylinder 34 is fixedly connected to a second telescopic rod 35, which can extend and retract. A connecting plate 36 is provided at the bottom of the second telescopic rod 35 and is fixedly connected to the second telescopic rod 35. A fourth telescopic rod 37 is provided at the bottom of the connecting plate 36, which can extend and retract. A third spring 38 is provided on the outer surface of the fourth telescopic rod 37, and a pressure plate 39 is provided at the bottom of the fourth telescopic rod 37. This mechanism can test the compressive strength of the concrete block and prevent the concrete block from being damaged due to excessive instantaneous pressure, thereby improving the accuracy of the test results.
[0049] Reference Figure 1 , Figure 8 , Figure 9 and Figure 10The cleaning mechanism 7 includes a third cylinder 40. In this embodiment, the third cylinder 40 is fixedly connected to the fixed frame 6. The output end of the third cylinder 40 is fixedly connected to a third telescopic rod 41, which can extend and retract. One end of the third telescopic rod 41 is provided with a movable frame 42, which is fixedly connected to the third telescopic rod 41. A cleaning roller 43 is provided inside the movable frame 42 and is rotatably connected to the movable frame 42. A water tank 44 is provided on one side of the cleaning roller 43 and is fixedly connected to the movable frame 42. A nozzle 45 is provided at the bottom of the water tank 44. A scraper 46 is provided at the bottom of the movable frame 42 and is fixedly connected to the movable frame 42, which can clean the support frame 1, thereby improving work efficiency. A water inlet 47 is provided at the top of the water tank 44. A corrugated pipe 48 is provided on one side of the water inlet 47, which can deform. A connecting pipe 49 is provided on one side of the corrugated pipe 48. A water pump 50 is provided on the outer surface of the connecting pipe 49, which can pump water into the water storage tank 44 and spray it out through the nozzle 45, thereby cleaning the support frame 1 and improving work efficiency. Gears 51 are provided on both sides of the cleaning roller 43 and are fixedly connected to the cleaning roller 43. A mounting groove 52 is opened on one side of the baffle 8. A rack 53 is provided inside the mounting groove 52 and is fixedly connected to the baffle 8. The gears 51 and rack 53 are matched and are connected to drive the cleaning roller 43, thereby cleaning the support frame 1 and improving work efficiency.
[0050] Reference Figure 1 , Figure 2 , Figure 11 and Figure 12 The groove 10 has an installation block 54 inside. In this embodiment, the installation block 54 is fixedly connected to the support frame 1. The bottom of the filter screen 11 has a connecting block 55, which is fixedly connected to the filter screen 11. The installation block 54 has a connecting groove 56 inside. The connecting block 55 is adapted to the connecting groove 56 and the connecting block 55 is inserted into the connecting groove 56. The bottom of the support frame 1 has a limiting plate 57, which is fixedly connected to the support frame 1. One side of the limiting plate 57 has an installation rod, which is inserted into the installation block 54. This makes it easy to install and remove the filter screen 11, and thus easy to clean and replace the filter screen 11, thereby improving work efficiency.
[0051] The implementation principle of this embodiment is as follows:
[0052] This construction supervision and acceptance device is equipped with a clamping mechanism 3. When using the device, the worker places the concrete block on top of the support frame 1, positioning it inside the two baffles 8. Then, the worker activates the first cylinder 14, which pushes the first telescopic rod 15 to extend or retract. The extension of the first telescopic rod 15 pushes the moving plate 16 to move. Since the bottom of the moving plate 16 is equipped with a slider 17, which can move inside the groove 9, the moving plate 16 can move. The movement of the moving plate 16 pushes the fixed sleeve 20 to move, which in turn drives the moving block 22 to move. The movement of the moving block 22 pushes the clamping block 23 to move. As the clamping block 23 moves, it contacts the outer surface of the concrete block. Since one side of the clamping block 23 is equipped with a rotating shaft 33, the rotating shaft 33 connects with the moving block 23. The rotating connection allows the clamping block 23 to rotate, thus enabling the clamping block 23 to fit against various parts of the concrete block. This allows the equipment to be used with concrete blocks of different shapes, expanding its application range. As the moving plate 16 moves, the first spring 21 is compressed. Subsequently, the operator pulls out the positioning pin 29, which disengages from the positioning hole 30, allowing the connecting rod 26 to move. Under the action of the second spring 25, the floating plate 19 moves downward. The downward movement of the floating plate 19 drives the limiting rod 31 to move downward, allowing the limiting rod 31 to insert into the limiting hole 32. This fixes the moving block 22, the clamping block 23, and the concrete block, making the equipment suitable for concrete blocks of different sizes and shapes, thus expanding its application range.
[0053] Subsequently, the staff activated the second cylinder 34, which pushed the second telescopic rod 35 to extend. The extension of the second telescopic rod 35 pushed the connecting plate 36 to move. The movement of the connecting plate 36 pushed the pressure plate 39 to move downward. The downward movement of the pressure plate 39 allowed it to contact the top of the concrete block, thereby enabling the testing of the compressive strength of the concrete block. Furthermore, the pressure was buffered by the fourth telescopic rod 37 and the third spring 38, preventing instantaneous pressure damage to the concrete block and improving the accuracy of the test results.
[0054] After the inspection is completed, the staff starts the water pump 50, which pumps water from the water tank 13 into the water storage tank 44 and sprays it out through the nozzle 45. Then, the staff starts the third cylinder 40, which pushes the third telescopic rod 41 to extend. The extension of the third telescopic rod 41 pushes the moving frame 42 to move. The movement of the moving frame 42 allows it to contact one side of the concrete block, thereby pushing the concrete block to move. The movement of the moving frame 42 also drives the cleaning roller 43 to move. The movement of the cleaning roller 43 drives the gear 51 to move. Since the gear 51 meshes with the rack 53, the gear 51 can move in a more efficient manner. The top of 53 moves, which in turn causes gear 51 to rotate. The rotation of gear 51 drives cleaning roller 43 to rotate, which cleans support frame 1. The movement of moving frame 42 drives scraper 46 to move, which in turn cleans the top of support frame 1, thereby improving work efficiency. As moving frame 42 moves, concrete blocks will enter the interior of waste bin 12, while water on support frame 1 enters water tank 13 through filter screen 11, thereby preventing waste of water resources. Furthermore, the design of connecting block 55 and mounting block 54 makes it easy to install and remove filter screen 11, thereby preventing filter screen 11 from clogging.
[0055] Compared with the prior art, the present invention has the following advantages:
[0056] 1. The construction supervision and acceptance device is equipped with a clamping mechanism 3. The first cylinder 14 can push the first telescopic rod 15 to extend and retract, which in turn can push the moving plate 16 to move, which in turn can push the clamping block 23 to move, so that the clamping block 23 can contact the outer surface of the concrete block and fix it. Since the clamping block 23 can rotate, it can fix concrete blocks of different shapes, and can fix concrete blocks of different sizes and shapes, thus expanding the applicability of the equipment.
[0057] 2. The construction supervision and acceptance device is equipped with a cleaning mechanism 7. The third cylinder 40 can push the third telescopic rod 41 to extend and retract, which in turn can push the moving frame 42 to move, which in turn can drive the cleaning roller 43 to move and rotate. The nozzle 45 and scraper 46 can clean the surface of the support frame 1, thereby cleaning the support frame 1 and improving work efficiency.
[0058] The embodiments described herein are preferred embodiments of this utility model and are not intended to limit the scope of protection of this utility model. Therefore, all equivalent changes made to the structure, shape, and principle of this utility model should be included within the scope of protection of this utility model.
Claims
1. A construction supervision and acceptance device, characterized in that: The system includes a support frame (1), a mounting plate (2) on the top of the support frame (1), a clamping mechanism (3) on one side of the mounting plate (2), a mounting bracket (4) on one side of the clamping mechanism (3), a detection mechanism (5) on the top of the mounting bracket (4), a fixing bracket (6) on one side of the support frame (1), a cleaning mechanism (7) on the top of the fixing bracket (6), a baffle (8) on the top of the support frame (1), a sliding groove (9) on the top of the support frame (1), a groove (10) on the top of the support frame (1), a filter screen (11) inside the groove (10), a waste bin (12) at the bottom of the support frame (1), and a water tank (13) on one side of the waste bin (12).
2. The construction supervision and acceptance device according to claim 1, characterized in that: The clamping mechanism (3) includes a first cylinder (14), the output end of which is fixedly connected to a first telescopic rod (15). A movable plate (16) is provided at one end of the first telescopic rod (15). A slider (17) is provided at the bottom of the movable plate (16). A fixed plate (18) is provided on one side of the movable plate (16). A floating plate (19) is provided at the bottom of the fixed plate (18). A fixed sleeve (20) is provided at the bottom of the floating plate (19). A first spring (21) is provided inside the fixed sleeve (20). A movable block (22) is provided on one side of the first spring (21). A clamping block (23) is provided on one side of the movable block (22).
3. The construction supervision and acceptance device according to claim 2, characterized in that: An auxiliary rod (24) is provided on the top of the floating plate (19), and a second spring (25) is provided on the outer surface of the auxiliary rod (24). A connecting rod (26) is provided on the top of the floating plate (19), and a handle (27) is provided on the top of the connecting rod (26).
4. A construction supervision and acceptance device according to claim 3, characterized in that: The top of the fixing plate (18) is provided with a fixing block (28), and a positioning pin (29) is provided on one side of the fixing block (28). The outer surface of the connecting rod (26) is provided with a positioning hole (30). The positioning hole (30) is adapted to the positioning pin (29), and the positioning pin (29) is inserted into the positioning hole (30).
5. A construction supervision and acceptance device according to claim 2, characterized in that: The bottom of the floating plate (19) is provided with a limiting rod (31), and the top of the moving block (22) is provided with a limiting hole (32). The limiting hole (32) is adapted to the limiting pin, and the limiting pin is inserted into the limiting hole (32). A rotating shaft (33) is provided on one side of the clamping block (23), and the rotating shaft (33) is rotatably connected to the moving block (22).
6. A construction supervision and acceptance device according to claim 1, characterized in that: The detection mechanism (5) includes a second cylinder (34), the output end of which is fixedly connected to a second telescopic rod (35), a connecting plate (36) is provided at the bottom of the second telescopic rod (35), a fourth telescopic rod (37) is provided at the bottom of the connecting plate (36), a third spring (38) is provided on the outer surface of the fourth telescopic rod (37), and a pressure plate (39) is provided at the bottom of the fourth telescopic rod (37).
7. A construction supervision and acceptance device according to claim 1, characterized in that: The cleaning mechanism (7) includes a third cylinder (40), the output end of which is fixedly connected to a third telescopic rod (41). One end of the third telescopic rod (41) is provided with a movable frame (42). The movable frame (42) is provided with a cleaning roller (43) inside. A water tank (44) is provided on one side of the cleaning roller (43). A nozzle (45) is provided at the bottom of the water tank (44). A scraper (46) is provided at the bottom of the movable frame (42).
8. A construction supervision and acceptance device according to claim 7, characterized in that: The top of the water storage tank (44) is provided with a water inlet (47), a corrugated pipe (48) is provided on one side of the water inlet (47), a connecting pipe (49) is provided on one side of the corrugated pipe (48), and a water pump (50) is provided on the outer surface of the connecting pipe (49).
9. A construction supervision and acceptance device according to claim 7, characterized in that: Gears (51) are provided on both sides of the cleaning roller (43), and a mounting groove (52) is provided on one side of the baffle (8). A rack (53) is provided inside the mounting groove (52). The gears (51) and rack (53) are matched and are connected in a transmission manner.
10. A construction supervision and acceptance device according to claim 1, characterized in that: An installation block (54) is provided inside the groove (10), a connecting block (55) is provided at the bottom of the filter screen (11), a connecting groove (56) is provided inside the installation block (54), the connecting block (55) is adapted to the connecting groove (56), and the connecting block (55) and the connecting groove (56) are inserted into each other. A limiting plate (57) is provided at the bottom of the support frame (1), and an installation rod (58) is provided on one side of the limiting plate (57).