Elevation control device for floor construction

Abstract

The utility model relates to the technical field of building construction, and discloses an elevation control device for terrace construction, which comprises a bottom plate, the upper surface of the bottom plate is fixedly connected with a barb, a support plate is arranged above the bottom plate, the outer wall of the support plate is fixedly connected with a bracket, a tape measure is arranged above the bracket, and the outer wall of the support plate is fixedly connected with the barb. A bearing is fixedly connected to the interior of the supporting plate, a two-way screw rod is fixedly connected to the inner wall of the bearing, handles are fixedly connected to the two ends of the two-way screw rod, a sliding sleeve is in threaded connection to the outer wall of the two-way screw rod, and the outer wall of the sliding sleeve is slidably connected to the interior of the supporting plate. According to the utility model, the problems that the traditional elevation control device is inconvenient to measure the height and affects the overall levelness and precision of the terrace are solved, and the purposes of automatically measuring the height, providing a very accurate measurement result, reducing the possibility of personal errors, greatly reducing the measurement time and improving the overall construction efficiency are achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of building construction, in particular to an elevation control device for floor construction. Background Technique

[0002] Floor construction refers to laying a hard, flat and durable surface layer on the ground floor or a specific area of a building to provide a good use environment and mechanical properties. During the floor construction process, the elevation control device plays an important role. The elevation control device is a device used to measure and control the height of the floor, which can ensure the accuracy and consistency of floor construction.

[0003] In traditional floor construction, the use of the elevation control device is crucial, which ensures the elevation accuracy and levelness of the floor. First, measurement tools need to be prepared before construction, and the designed elevation of the floor is determined. Then, a leveling staff is used to measure and record the elevations of each measuring point along the construction direction. Marks are set at each measuring point, and a spirit level and a plumb bob are used to check and adjust at the marked points. Especially when laying materials such as concrete, elevation control needs to be carried out in a timely manner.

[0004] For the above traditional elevation control device, when adjusting the height, a measuring ruler needs to be taken out beside for manual measurement. During this process, errors will be introduced due to factors such as visual errors, inaccurate operation or fatigue, affecting the overall levelness and accuracy of the floor, not only consuming physical strength but also increasing the work intensity. Content of the Utility Model

[0005] In order to make up for the above deficiencies, the utility model provides an elevation control device for floor construction, aiming to improve the problems that the traditional elevation control device is not convenient for height measurement, errors will be introduced due to factors such as visual errors, inaccurate operation or fatigue, affecting the overall levelness and accuracy of the floor, not only consuming physical strength but also increasing the work intensity.

[0006] To achieve the above object, the utility model provides the following technical solution: An elevation control device for floor construction, including a bottom plate, an inverted hook is fixedly connected to the upper surface of the bottom plate, a support plate is arranged above the bottom plate, a bracket is fixedly connected to the outer wall of the support plate, a tape measure is arranged above the bracket, a bearing is fixedly connected to the inside of the support plate, a bidirectional screw is fixedly connected to the inner wall of the bearing, handles are fixedly connected to both ends of the bidirectional screw, a sliding sleeve is threadedly connected to the outer wall of the bidirectional screw, the outer wall of the sliding sleeve is slidably connected to the inside of the support plate, a guiding component is arranged on the lower surface of the sliding sleeve, the guiding component is used for guiding and stabilizing the movement of the sliding sleeve, a clamp is fixedly connected to the outer wall of the sliding sleeve, an anti-slip pad is fixedly connected to the outside of the clamp, and the anti-slip pad is attached to the tape measure.

[0007] Furthermore, the guiding component includes a slider, the upper surface of the slider is fixedly connected to the lower surface of the sliding sleeve, a guide rail is slidably connected inside the sliding sleeve, and the outer wall of the guide rail is fixedly connected to the inside of the support plate.

[0008] Furthermore, installation holes are provided inside the bottom plate, and a support base is arranged on the upper surface of the bottom plate.

[0009] Furthermore, a fixing bolt is arranged inside the support base, and the outer wall of the fixing bolt is threadedly connected to the inside of the bottom plate.

[0010] Furthermore, a fixing column is fixedly connected to the upper surface of the support base, a sliding rod is slidably connected inside the fixing column, and the top of the sliding rod is fixedly connected to the inside of the support plate.

[0011] Furthermore, a worm is rotatably connected inside the fixing column, a worm gear is rotatably connected inside the fixing column, and the worm is meshed with the worm gear.

[0012] Furthermore, a threaded rod is fixedly connected to the upper surface of the worm gear, and the outer wall of the threaded rod is threadedly connected to the inside of the sliding rod.

[0013] Furthermore, a sealing ring is arranged at the top of the fixing column, the sliding rod is slidably connected to the outer wall of the sealing ring, a support rod is attached to the upper surface of the bottom plate, and one end of the support rod is fixedly connected to the outer wall of the fixing column.

[0014] The utility model has the following beneficial effects:

[0015] 1. In the utility model, first place the tape measure above the bracket, then drive the handle to drive the bidirectional screw to rotate inside the support plate, and then cooperate with the bearing, sliding sleeve, slider and guide rail to drive the clamp and the anti-slip pad to fix the tape measure. Finally, one end of the tape measure strip is buckled on the outer wall of the barb, so as to facilitate accurate measurement, solve the problem that the traditional elevation control device is not convenient for height measurement and affects the overall flatness and accuracy of the floor, achieve automatic height measurement, can provide very accurate measurement results, reduce the possibility of human error, greatly reduce the measurement time, and improve the overall construction efficiency.

[0016] 2. In the utility model, first drive the worm to rotate, so as to drive the worm gear and the threaded rod to rotate, and then cooperate with the sliding rod and the sealing ring to drive the support plate and the tape measure to move up and down, realizing stable height adjustment, achieving stable height adjustment which helps to ensure the flatness and levelness of the floor, so as to ensure that the quality of the whole construction meets the design and specification requirements. Description of the Drawings

[0017] Figure 1Schematic diagram of the three-dimensional structure of the elevation control device for floor construction proposed by the present utility model;

[0018] Figure 2 Schematic diagram of the internal structure of the support plate of the elevation control device for floor construction proposed by the present utility model;

[0019] Figure 3 is Figure 2 enlarged view at position A in

[0020] Figure 4 Schematic diagram of the internal structure of the fixed column of the elevation control device for floor construction proposed by the present utility model.

[0021] Legend:

[0022] 1. Bottom plate; 2. Barbs; 3. Support plate; 4. Bracket; 5. Measuring tape; 6. Handle; 7. Bidirectional screw; 8. Bearing; 9. Sliding sleeve; 10. Slide block; 11. Guide rail; 12. Clamp; 13. Anti-slip pad; 14. Mounting hole; 15. Support base; 16. Fixed bolt; 17. Fixed column; 18. Worm; 19. Worm gear; 20. Threaded rod; 21. Slide bar; 22. Support rod; 23. Sealing ring. Specific implementation manners

[0023] 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 the embodiments. Based on the embodiments in 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.

[0024] Refer to Figure 1 - Figure 3The utility model provides an embodiment: an elevation control device for floor construction, comprising a base plate 1, a barb 2 is fixedly connected to the upper surface of the base plate 1, a support plate 3 is arranged above the base plate 1, a bracket 4 is fixedly connected to the outer wall of the support plate 3, a tape measure 5 is arranged above the bracket 4, a bearing 8 is fixedly connected to the inside of the support plate 3, a bidirectional screw 7 is fixedly connected to the inner wall of the bearing 8, handles 6 are fixedly connected to both ends of the bidirectional screw 7, a sleeve 9 is threadedly connected to the outer wall of the bidirectional screw 7, the outer wall of the sleeve 9 is slidably connected to the inside of the support plate 3, a guide assembly is arranged on the lower surface of the sleeve 9, the guide assembly is used to guide and stabilize the movement of the sleeve 9, a clamp 12 is fixedly connected to the outer wall of the sleeve 9, an anti-skid pad 13 is fixedly connected to the outside of the clamp 12, and the anti-skid pad 13 is fitted with the tape measure 5, the guide assembly comprises a slider 10, the upper surface of the slider 10 is fixedly connected to the lower surface of the sleeve 9, a guide rail 11 is slidably connected to the inside of the sleeve 9, and the outer wall of the guide rail 11 is fixedly connected to the inside of the support plate 3;

[0025] Specifically, first place the measuring tape 5 on the upper surface of the bracket 4, then drive the handle 6 to drive the bidirectional screw 7 to rotate inside the support plate 3, and at the same time rotate the bidirectional screw 7 through the bearing 8 to prevent excessive friction, and then due to the meshing between the sleeve 9 and the bidirectional screw 7, the sleeves 9 on both sides move in opposite directions on the outer wall of the bidirectional screw 7. In this process, the movement of the sleeve 9 will drive the slider 10 below to slide on the outer wall of the guide rail 11, so that the sleeve 9 can move accurately and stably, and then drive the clamp 12 and the anti-slip pad 13 to fit the measuring tape 5 to fix the measuring tape 5, and then pull the rack inside the measuring tape 5 to fix one end of the rack on the outer wall of the hook 2, and then the height measurement can be carried out. When disassembling, you only need to rotate the handle 6 in the opposite direction to disassemble and assemble the measuring tape 5, which achieves the effect of convenient height measurement and flexible operation.

[0026] Reference Figure 1 and Figure 4 A mounting hole 14 is provided inside the bottom plate 1, a supporting base 15 is provided on the upper surface of the bottom plate 1, a fixing bolt 16 is provided inside the supporting base 15, the outer wall of the fixing bolt 16 is threadedly connected to the inside of the bottom plate 1, a fixing column 17 is fixedly connected to the upper surface of the supporting base 15, a sliding rod 21 is slidably connected to the inside of the fixing column 17, the top of the sliding rod 21 is fixedly connected to the inside of the supporting plate 3, a worm 18 is rotatably connected to the inside of the fixing column 17, a worm gear 19 is rotatably connected to the inside of the fixing column 17, the worm 18 is meshed with the worm gear 19, a threaded rod 20 is fixedly connected to the upper surface of the worm gear 19, the outer wall of the threaded rod 20 is threadedly connected to the inside of the sliding rod 21, a sealing ring 23 is provided on the top of the fixing column 17, the sliding rod 21 is slidably connected to the outer wall of the sealing ring 23, a support rod 22 is attached to the upper surface of the bottom plate 1, and one end of the support rod 22 is fixedly connected to the outer wall of the fixing column 17;

[0027] Specifically, first, fix the bottom plate 1 to the ground through the mounting holes 14. Then, drive the worm 18 to rotate inside the fixed column 17. Due to the meshing relationship between the worm 18 and the worm wheel 19, the worm wheel 19 rotates as the worm 18 rotates, thereby driving the threaded rod 20 to rotate inside the fixed column 17. At this time, due to the threaded relationship between the threaded rod 20 and the slide rod 21, and the limit is carried out through the rectangular block at the bottom of the slide rod 21, the slide rod 21 moves up and down on the outer wall of the threaded rod 20, thereby driving the upper support plate 3 and the tape measure 5 to move up and down precisely. In this process, the sealing ring 23 seals the connection between the slide rod 21 and the fixed column 17 to prevent dust from entering, realizing precise height adjustment.

[0028] Working principle: When the elevation control device for floor construction is needed, first drive the worm 18 to rotate inside the fixed column 17, so that the worm wheel 19 rotates as the worm 18 rotates, and then drive the threaded rod 20 to rotate inside the fixed column 17, so that the slide rod 21 moves up and down on the outer wall of the threaded rod 20, thereby driving the upper support plate 3 and the tape measure 5 to move up and down precisely. The sealing ring 23 seals the connection between the slide rod 21 and the fixed column 17 to prevent dust from entering, realizing precise height adjustment;

[0029] In addition, place the tape measure 5 on the bracket 4, drive the handle 6 to drive the bidirectional screw 7 to rotate inside the support plate 3, so that the sliding sleeve 9 moves in the reverse direction on the outer wall of the bidirectional screw 7. Through the lower slider 10 sliding on the outer wall of the guide rail 11, stable movement is realized, and then the clamp 12 and the anti-slip pad 13 are driven to fix the tape measure 5. Fix one end of the rack to be buckled upside down on the outer wall of the barb 2 for height measurement. When disassembling, just rotate the handle 6 in the reverse direction to disassemble and assemble the tape measure 5, realizing the effect of convenient height measurement and flexible operation.

[0030] Finally, it should be noted that the above are only the preferred embodiments of the present invention and are not used to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions recorded 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 invention shall be included in the protection scope of the present invention.

Claims

1. An elevation control device for floor construction, comprising a bottom plate (1), characterized in that: The upper surface of the base plate (1) is fixedly connected with barbs (2). Above the base plate (1), there is a support plate (3). The outer wall of the support plate (3) is fixedly connected with a bracket (4). Above the bracket (4), there is a tape measure (5). Inside the support plate (3), there is a bearing (8) fixedly connected. The inner wall of the bearing (8) is fixedly connected with a bidirectional screw rod (7). Both ends of the bidirectional screw rod (7) are fixedly connected with handles (6). The outer wall of the bidirectional screw rod (7) is threadedly connected with a sliding sleeve (9). The outer wall of the sliding sleeve (9) is slidably connected inside the support plate (3). The lower surface of the sliding sleeve (9) is provided with a guiding assembly for guiding and stabilizing the movement of the sliding sleeve (9). The outer wall of the sliding sleeve (9) is fixedly connected with a clamp (12). The outside of the clamp (12) is fixedly connected with an anti-slip pad (13). The anti-slip pad (13) is in contact with the tape measure (5).

2. The elevation control device for floor construction according to claim 1, characterized in that: The guiding assembly includes a slider (10). The upper surface of the slider (10) is fixedly connected to the lower surface of the sliding sleeve (9). Inside the sliding sleeve (9), there is a guide rail (11) slidably connected. The outer wall of the guide rail (11) is fixedly connected inside the support plate (3).

3. The elevation control device for floor construction according to claim 1, wherein: An installation hole (14) is opened inside the base plate (1). The upper surface of the base plate (1) is provided with a support base (15).

4. The elevation control device for floor construction according to claim 3, wherein: Inside the support base (15), there is a fixing bolt (16). The outer wall of the fixing bolt (16) is threadedly connected inside the base plate (1).

5. The elevation control device for floor construction according to claim 4, wherein: The upper surface of the support base (15) is fixedly connected with a fixing column (17). Inside the fixing column (17), there is a sliding rod (21) slidably connected. The top of the sliding rod (21) is fixedly connected inside the support plate (3).

6. The elevation control device for floor construction according to claim 5, wherein: Inside the fixing column (17), there is a worm (18) rotatably connected. Inside the fixing column (17), there is a worm gear (19) rotatably connected. The worm (18) is engaged with the worm gear (19).

7. The elevation control device for floor construction according to claim 6, wherein: The upper surface of the worm gear (19) is fixedly connected with a threaded rod (20). The outer wall of the threaded rod (20) is threadedly connected inside the sliding rod (21).

8. The elevation control device for floor construction according to claim 7, characterized in that: The top of the fixing column (17) is provided with a sealing ring (23). The sliding rod (21) is slidably connected to the outer wall of the sealing ring (23). The upper surface of the base plate (1) is in contact with a support rod (22). One end of the support rod (22) is fixedly connected to the outer wall of the fixing column (17).

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