Thickness control device for roof rigid layer concrete structural slab
By designing a roof rigid layer concrete structural slab thickness control device including sleeves, slide chutes, threaded screws, clamps and scales, the problems of inefficiency and inaccurate control of traditional methods are solved, and the precise control of concrete structural slab thickness and improvement of construction efficiency are achieved.
Patent Information
- Application Number
- CN202422026205.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-21
- Publication Date
- 2025-06-20
- Estimated Expiration
- 2034-08-21
AI Technical Summary
The traditional concrete structural slab thickness control method depends on the experience of construction personnel, is inefficient and susceptible to human factors, resulting in inaccurate thickness control and affecting the load-bearing capacity and durability of the floor slab.
A roof rigid layer concrete structural slab thickness control device is designed, including sleeves, slide grooves, threaded screws, clamps and scales. The sleeve is fixed through the handle operation and the synergistic action of the threaded screws to ensure accurate control of the thickness of the concrete structural slab, and rapid adjustment and real-time measurement are achieved through the coordination of the scale and slides.
It effectively reduces the deviation of the thickness of concrete structure slabs, improves the overall quality of the floor slabs and the stability of the structure, improves construction efficiency, reduces construction time and labor costs, and reduces material waste and construction costs.
Smart Images
Figure CN223003765U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of structural board thickness control devices, in particular to a thickness control device for a rigid layer concrete structural board of a roof. Background Technique
[0002] In the field of construction engineering, the construction quality control of concrete structures is crucial. Especially for the thickness control of load-bearing structures such as floor slabs, it is directly related to the overall stability and safety of buildings. Traditional methods for controlling the thickness of concrete floor slabs often rely on the experience of construction workers. This method is not only inefficient but also easily affected by human factors, resulting in inaccurate thickness control, which in turn affects the bearing capacity and durability of the floor slab.
[0003] When the thickness control device for the rigid layer concrete structural board of the roof is in use, the following defects still exist: The existing thickness control device for concrete structural boards can only fix the string on the steel bars during concrete pouring or control the thickness of the concrete structural board according to the binding height of the bottom steel bars. Moreover, the steel bars are prone to deviation and bending as people move around, thus affecting the precise control of the board thickness, and the string is inconvenient to recycle later. Content of the Utility Model
[0004] The purpose of the utility model is to solve the deficiencies existing in the prior art and propose a thickness control device for a rigid layer concrete structural board of a roof.
[0005] To achieve the above purpose, the utility model adopts the following technical scheme: A thickness control device for a rigid layer concrete structural board of a roof, including a sleeve. A first chute is provided on the sleeve. A fixing plate is fixedly connected to the sleeve. A first rotating shaft is rotatably connected to the sleeve. One end of the first rotating shaft is fixedly connected to a first handle. The other end of the first rotating shaft is fixedly connected to a first bevel gear. A second bevel gear is meshed and connected to the first bevel gear. A first threaded lead screw is fixedly connected to the second bevel gear. The first threaded lead screw is rotatably connected inside the sleeve. A threaded sleeve is threadedly connected to the first threaded lead screw. A clamping plate is rotatably connected to the threaded sleeve. The clamping plate is slidably connected to the first chute. A spring is fixedly connected to the clamping plate. One end of the spring is fixedly connected to the threaded sleeve. A limiting plate is fixedly connected to the threaded sleeve. One end of the limiting plate is attached to the bottom of the clamping plate.
[0006] As a further description of the above technical solution: the sleeve is fixedly connected to a main frame, the main frame is provided with a second slide groove, the main frame is rotatably connected to a second threaded screw, one end of the second threaded screw is fixedly connected to a second handle, the second threaded screw is threadedly connected to a slide plate, the slide plate is slidably connected to the second slide groove, the main frame is provided with a third slide groove, a worm is rotatably connected to the slide plate, one end of the worm is slidably connected to the third slide groove, the worm is fixedly connected to the third handle, the worm is meshingly connected to a worm wheel, the worm wheel is fixedly connected to a reel, the reel is rotatably connected to the slide plate, the reel is provided with a rope, the slide plate is rotatably connected to a pulley, the rope fits the bottom of the pulley, and the slide plate is fixedly connected to a ring.
[0007] As a further description of the above technical solution: a scale is provided on the main frame.
[0008] As a further description of the above technical solution: the second slide groove runs through the main frame, and the third slide groove runs through the main frame.
[0009] As a further description of the above technical solution: the first sliding groove passes through the sleeve, and the first rotating shaft passes through the sleeve.
[0010] As a further description of the above technical solution: the clamping plates are provided in three groups, the springs are provided in three groups, and the limit plates are provided in three groups.
[0011] As a further description of the above technical solution: the second threaded screw runs through the main frame, and the circular ring is provided in three groups.
[0012] The utility model has the following beneficial effects:
[0013] 1. In the utility model, when the thickness control device of the concrete structural slab of the rigid layer of the roof is used, the sleeve is fixed by the coordinated action of the threaded screw and the clamping plate through the operation of the first handle, thereby preventing displacement or tipping during the pouring process, thereby reducing the deviation of the thickness of the concrete structural slab and helping to improve the overall quality of the floor slab and the stability of the structure.
[0014] 2. In the utility model, when using the thickness control device of the roof rigid layer concrete structure plate, the retraction and extension of the wire rope are quickly adjusted by operating the second handle and the third handle, and real-time measurement is performed by the ruler, which greatly improves the construction efficiency. After the concrete pouring is completed, the wire rope can be retracted and the sleeve can be taken out to prepare for the next use. This not only improves the construction efficiency, reduces the construction time and labor cost, but also reduces the construction cost by reducing material waste. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1Structural schematic of a thickness control device for a rigid layer concrete structural slab on a roof proposed by the present utility model Figure 1 ;
[0016] Figure 2 Structural schematic of a thickness control device for a rigid layer concrete structural slab on a roof proposed by the present utility model Figure 2 ;
[0017] Figure 3 Cross-sectional view of a thickness control device for a rigid layer concrete structural slab on a roof proposed by the present utility model;
[0018] Figure 4 Partial explosion diagram of a thickness control device for a rigid layer concrete structural slab on a roof proposed by the present utility model Figure 1 ;
[0019] Figure 5 Partial explosion diagram of a thickness control device for a rigid layer concrete structural slab on a roof proposed by the present utility model Figure 2 .
[0020] Legend description:
[0021] 1. Sleeve; 2. First chute; 3. Fixed plate; 4. First rotating shaft; 5. First handle; 6. First bevel gear; 7. Second bevel gear; 8. First threaded lead screw; 9. Threaded sleeve; 10. Clamping plate; 11. Limiting plate; 12. Spring; 13. Main frame; 14. Second chute; 15. Second threaded lead screw; 16. Second handle; 17. Slide plate; 18. Third chute; 19. Worm; 20. Third handle; 21. Worm gear; 22. Reel; 23. Wire rope; 24. Pulley; 25. Ring; 26. Scale. Specific implementation manners
[0022] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.
[0023] Refer to Figures 1 - 5The utility model provides an embodiment: a thickness control device for a rigid layer concrete structure plate of a roof, comprising a sleeve 1, a first slide groove 2 is provided on the sleeve 1, a fixed plate 3 is fixedly connected to the sleeve 1, a first rotating shaft 4 is rotatably connected to the sleeve 1, a first handle 5 is fixedly connected to one end of the first rotating shaft 4, a first bevel gear 6 is fixedly connected to the other end of the first rotating shaft 4, a second bevel gear 7 is meshedly connected to the first bevel gear 6, a first threaded screw 8 is fixedly connected to the second bevel gear 7, the first threaded screw 8 is rotatably connected in the sleeve 1, a threaded sleeve 9 is threadedly connected to the first threaded screw 8, and a threaded sleeve 9 is threadedly connected to the threaded sleeve 9. A clamping plate 10 is rotatably connected, and the clamping plate 10 is slidably connected to the first slide groove 2. A spring 12 is fixedly connected to the clamping plate 10, and one end of the spring 12 is fixedly connected to the threaded sleeve 9. A limit plate 11 is fixedly connected to the threaded sleeve 9, and one end of the limit plate 11 is attached to the bottom of the clamping plate 10. When using the thickness control device for the concrete structure slab of the rigid layer of the roof, the sleeve 1 is fixed by the operation of the first handle 5, and the synergistic effect of the threaded screw and the clamping plate 10 fixes the sleeve 1 to prevent displacement or tipping during the pouring process, thereby reducing the deviation of the thickness of the concrete structure slab, which helps to improve the overall quality of the floor slab and the stability of the structure.
[0024] A main frame 13 is fixedly connected to the sleeve 1, and a second slide groove 14 is provided on the main frame 13. A second threaded screw 15 is rotatably connected to the main frame 13. One end of the second threaded screw 15 is fixedly connected to a second handle 16. A slide plate 17 is threadedly connected to the second threaded screw 15. The slide plate 17 is slidably connected to the second slide groove 14. A third slide groove 18 is provided on the main frame 13. A worm 19 is rotatably connected to the slide plate 17. One end of the worm 19 is slidably connected to the third slide groove 18. A third handle 20 is fixedly connected to the worm 19. A worm wheel 21 is meshedly connected to the worm 19. A reel 22 is fixedly connected to the worm wheel 21. The reel 22 is rotatably connected to the slide plate 17. A rope 23 is provided on the reel 22. A pulley 24 is rotatably connected to the slide plate 17. The rope 23 fits the bottom of the pulley 24. A ring 25 is fixedly connected to the slide plate 17. The main frame 1 3 is provided with a scale 26, the second slide groove 14 runs through the main frame 13, the third slide groove 18 runs through the main frame 13, the first slide groove 2 runs through the sleeve 1, the first rotating shaft 4 runs through the sleeve 1, the clamping plate 10 is provided with three groups, the spring 12 is provided with three groups, the limit plate 11 is provided with three groups, the second threaded screw 15 runs through the main frame 13, and the ring 25 is provided with three groups. When using the thickness control device of the roof rigid layer concrete structure plate, the second handle 16 and the third handle 20 are operated to quickly adjust the retraction and release of the rope 23, and the scale 26 is used for real-time measurement, which greatly improves the efficiency of construction. After the concrete pouring is completed, the rope 23 can be retracted and the sleeve 1 can be taken out to prepare for the next use, which not only improves the efficiency of construction, reduces the construction time and labor cost, but also reduces the construction cost by reducing material waste.
[0025] Working principle: When using the thickness control device for the concrete structure slab of the rigid layer of the roof, the staff first puts the two sets of sleeves 1 into the reserved holes of the template according to the area of the concrete to be poured, and then twists the first handle 5, the first handle 5 drives the first rotating shaft 4 to rotate on the sleeve 1, the first rotating shaft 4 drives the first bevel gear 6 to rotate, the first bevel gear 6 drives the second bevel gear 7 to rotate, the second bevel gear 7 drives the first threaded screw 8 to rotate in the sleeve 1, the first threaded screw 8 drives the threaded sleeve 9 to move upward through the threaded connection, the threaded sleeve 9 drives the card plate 10 to move upward, when the card plate 10 enters the first slide groove 2, the card plate 10 is attached to the limit plate 11 through the rebound effect of the spring 12, and then Continue to turn the first handle 5. When the three groups of clamping plates 10 are attached to the bottom of the template, the sleeve 1 is fixed by clamping the fixing plate 3 and the three groups of clamping plates 10, so as to prevent the deviation of the thickness control of the concrete structure plate caused by the displacement or tipping of the sleeve 1 during the concrete pouring process, thereby affecting the quality of the floor slab. Then the staff turns the second handle 16 according to the elevation of the concrete surface pouring. The second handle 16 drives the second threaded screw 15 to rotate on the main frame 13. The second threaded screw 15 drives the slide plate 17 to slide on the second slide groove 14 through the threaded connection. At the same time, the slide plate 17 drives one end of the worm 19 to slide on the third slide groove 18. According to the elevation of the structural layer, the bottom end of the pulley 24 is rotated. When the elevation of the corresponding casting surface is adjusted, stop twisting the second handle 16. At the same time, the scale 26 set on the main frame 13 can be used as a reference, and then the third handle 20 is twisted. The third handle 20 drives the worm 19 to rotate on the slide 17, and the worm 19 drives the worm wheel 21 to rotate. The worm wheel 21 drives the drum 22 to rotate on the slide 17. The rotation of the drum 22 retracts and releases the rope 23, and then the staff pulls one end of the rope 23 to release it through the rotation of the pulley 24. After the rope 23 is released the required distance, one end of the rope 23 is fixed to the ring 25 on the other set of main frames 13, and then the third handle 20 is twisted in the opposite direction to tighten the rope 23. During the pouring process, the staff The poured concrete can be measured at any time according to the level of the wire rope 23 with a ruler, and the concrete pouring surface can be measured in real time by arranging multiple groups of sleeves 1 to control the quality of the finished concrete surface. After the concrete is poured, the third handle 20 can be opened in reverse to retract the wire rope 23 for subsequent continuous use, which not only increases the convenience of controlling the thickness of the concrete floor slab, but also facilitates subsequent reuse to reduce costs. After the wire rope 23 is retracted, the first handle 5 is twisted in the opposite direction, and the first handle 5 drives the three groups of clamping plates 10 to move downward. When the three groups of clamping plates 10 slide to the bottom of the first slide groove 2, they are retracted into the sleeve 1 by compressing the three groups of springs 12, and then the sleeve 1 is taken out of the reserved hole of the template.
[0026] Finally, it should be noted that the above are only the preferred embodiments of the present utility model and are not used to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present utility model shall be included within the protection scope of the present utility model.
Claims
1. A thickness control device for a roof rigid layer concrete structure plate, comprising a sleeve (1), characterized in that: The sleeve (1) is provided with a first sliding groove (2), the sleeve (1) is fixedly connected to a fixing plate (3), the sleeve (1) is rotatably connected to a first rotating shaft (4), one end of the first rotating shaft (4) is fixedly connected to a first handle (5), the other end of the first rotating shaft (4) is fixedly connected to a first bevel gear (6), the first bevel gear (6) is meshingly connected to a second bevel gear (7), the second bevel gear (7) is fixedly connected to a first threaded screw (8), the first threaded screw (8) is rotatably connected to the first bevel gear (6), and the first threaded screw (8) is rotatably connected to the first bevel gear (7). The first threaded screw rod (8) is rotatably connected in the sleeve (1); a threaded sleeve (9) is threadedly connected to the threaded sleeve (9); a clamping plate (10) is rotatably connected to the first slide groove (2); a spring (12) is fixedly connected to the clamping plate (10); one end of the spring (12) is fixedly connected to the threaded sleeve (9); a limiting plate (11) is fixedly connected to the threaded sleeve (9); one end of the limiting plate (11) is fitted on the bottom of the clamping plate (10).
2. A thickness control device for a roof rigid layer concrete structure slab according to claim 1, characterized in that: The sleeve (1) is fixedly connected to a main frame (13), a second slide groove (14) is provided on the main frame (13), a second threaded screw (15) is rotatably connected to the main frame (13), one end of the second threaded screw (15) is fixedly connected to a second handle (16), a slide plate (17) is threadedly connected to the second threaded screw (15), the slide plate (17) is slidably connected to the second slide groove (14), a third slide groove (18) is provided on the main frame (13), a worm (19) is rotatably connected to the slide plate (17), and the worm (19) is rotatably connected to the slide plate (17). One end of the worm (19) is slidably connected to the third sliding groove (18), the worm (19) is fixedly connected to a third handle (20), the worm (19) is meshingly connected to a worm wheel (21), the worm wheel (21) is fixedly connected to a reel (22), the reel (22) is rotatably connected to the slide plate (17), a wire rope (23) is provided on the reel (22), the slide plate (17) is rotatably connected to a pulley (24), the wire rope (23) is attached to the bottom of the pulley (24), and the slide plate (17) is fixedly connected to a ring (25).
3. A thickness control device for a roof rigid layer concrete structure slab according to claim 2, characterized in that: The main frame (13) is provided with a scale (26).
4. A thickness control device for a roof rigid layer concrete structure slab according to claim 3, characterized in that: The second slide groove (14) passes through the main frame (13), and the third slide groove (18) passes through the main frame (13).
5. A thickness control device for a roof rigid layer concrete structure slab according to claim 4, characterized in that: The first sliding groove (2) passes through the sleeve (1), and the first rotating shaft (4) passes through the sleeve (1).
6. A thickness control device for a roof rigid layer concrete structure slab according to claim 5, characterized in that: The clamping plates (10) are provided in three groups, the springs (12) are provided in three groups, and the limiting plates (11) are provided in three groups.
7. A thickness control device for a roof rigid layer concrete structure slab according to claim 6, characterized in that: The second threaded screw (15) passes through the main frame (13), and the circular ring (25) is provided in three groups.