Building construction scaffold and building construction bearing frame

Abstract

The utility model discloses a building construction scaffold and a building construction bearing frame, and particularly relates to the technical field of building construction, the building construction scaffold comprises a supporting plate, and an adjusting piece used for adjusting the height of the supporting plate is installed at the bottom of the supporting plate; the adjusting part comprises four supporting columns arranged at the bottom of the supporting plate, a supporting groove is formed in the top of each supporting column, and a movable column is arranged in each supporting groove. The driving gear and the driven gear are meshed to drive the four gears driven by the toothed belt to rotate, so that synchronous movement of the four fixing rings can be achieved, the fixing rings are in threaded connection with the moving column, the fixing rings can drive the moving column limited by the positioning plate and the positioning groove to move up and down, and the moving column can move up and down. The effect of adjusting the height of the supporting plate is achieved, synchronous adjustment is achieved, the situation of distortion caused by the height difference can be effectively avoided, and meanwhile the efficiency of adjusting the height of the supporting plate can be improved.

Description

Technical Field

[0001] The utility model relates to the technical field of building construction, more specifically to a building construction scaffold and a building construction bearing frame. Background Art

[0002] Scaffolding refers to various supports set up at the construction site for workers to operate and solve vertical and horizontal transportation. It is used for exterior walls, interior decoration or places with high floor heights that cannot be directly constructed. It is mainly for construction workers to work up and down or for external safety net protection and high-altitude installation of components.

[0003] As shown in the prior art of publication number CN219863927U, although the prior art rotates the rotating sleeve while the fixed chassis and the fixed screw are relatively stationary, so that the fixed screw and the fixed chassis do not rotate relative to each other, the fixed screw and the rotating sleeve rotate relative to each other, and the overall length of the fixed screw and the rotating sleeve is controlled, and the fixed screw block is inserted into the first notch and the second notch to fix the fixed screw in the rotating sleeve, thereby controlling the position height of the workbench, so that the staff can work at a suitable position height. However, the adjustment method of the prior art is relatively cumbersome, requiring the staff to operate multiple fixed screws in sequence, and when a single person adjusts, it is easy for one end to be higher than the other end, thereby causing distortion and deformation, affecting the integrity of the overall structure, and multiple people adjusting, it is also easy to increase the cost of workers. Utility Model Content

[0004] In order to overcome the above-mentioned defects of the prior art, the utility model provides a construction scaffold and a construction bearing frame, and the meshing of the main gear and the follower gear drives the four gears driven by the toothed belt to rotate, so as to realize the synchronous movement of the four fixed rings. Since the fixed ring is threadedly connected to the movable column, the fixed ring can drive the movable column limited by the positioning plate and the positioning groove to move up and down, thereby realizing the effect of height adjustment of the support plate, and the synchronous adjustment can effectively avoid the distortion caused by the height difference, and at the same time can also improve the efficiency of height adjustment of the support plate, so as to solve the problems arising from the above-mentioned background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solution: a construction scaffold, comprising a support plate, an adjusting member for adjusting the height of the support plate being installed at the bottom of the support plate;

[0006] The adjusting member comprises four supporting columns arranged at the bottom of the supporting plate, each supporting column has a supporting groove at the top, a moving column is arranged inside the supporting groove, the top of the moving column passes through the supporting groove and is fixed to the bottom of the supporting plate, and a fixing ring is externally threadedly connected to the top of the moving column, and the bottom end of the fixing ring is movably connected to the top of the supporting column through a bearing;

[0007] The top ends of the four moving columns are all sleeved with gears, and the four gears are sleeved with the same toothed belt outside, and the four gears are driven by the toothed belt.

[0008] In a preferred embodiment, a fixing plate is sleeved on the outside of the top end of one of the support columns, and a main gear movably connected via a rotating shaft is installed on the top of the fixing plate at an end away from the support column, and a slave gear is meshed with the end of the main gear close to the support column. The slave gear is sleeved on the outside of a moving column on the support column, and the engagement of the main gear and the slave gear drives the four gears driven by the toothed belt to rotate.

[0009] In a preferred embodiment, a handle is provided at the bottom of one end of the fixing plate close to the main gear, and the top of the handle passes through the fixing plate and is fixed to the rotating shaft on the main gear. By connecting the handle and the main gear, the convenience of the staff in operating the main gear can be improved.

[0010] In a preferred embodiment, a positioning groove is provided at the bottom of the movable column, and a positioning plate is provided inside the positioning groove. The bottom end of the positioning plate is fixed to the bottom of the inner cavity of the support groove. The movable column is limited by the positioning plate and the positioning groove to ensure the stability of the movable column during displacement.

[0011] In a preferred embodiment, the cross-sections of the positioning plate and the positioning groove are both set to be rectangular, and the outside of the positioning plate is in contact with the inner wall of the positioning groove. Because the cross-sections of the positioning plate and the positioning groove are both set to be rectangular, the positioning plate can limit the movable column to ensure the stability of the movable column when it moves up and down.

[0012] The utility model also includes a construction bearing frame, including a guardrail, which is installed on the top of the support plate, and a through opening is opened at one end of the guardrail. A ladder is arranged inside the through opening, and one end of the ladder close to the guardrail is fixed to the top of the support plate, and the bottom end of the ladder extends to the bottom of the support plate. The guardrail is used to protect the workers, and the ladder is used for the workers to climb to the top of the support plate.

[0013] Technical effects and advantages of the utility model:

[0014] The meshing of the main gear and the slave gear drives the four gears driven by the toothed belt to rotate, so that the synchronous movement of the four fixed rings can be achieved. Since the fixed ring is threadedly connected to the moving column, the fixed ring can drive the moving column limited by the positioning plate and the positioning groove to move up and down, thereby achieving the effect of height adjustment of the support plate. The synchronous adjustment can effectively avoid distortion caused by height difference, and at the same time can also improve the efficiency of height adjustment of the support plate. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1It is a schematic diagram of the overall structure of the utility model;

[0016] Figure 2 This is a rear view of the support plate of the utility model;

[0017] Figure 3 It is a top view of the toothed belt of the utility model;

[0018] Figure 4 For the utility model Figure 3 Enlarged view of part A;

[0019] Figure 5 This is a cross-sectional view of the support column of the utility model.

[0020] The accompanying drawings are marked as follows: 1. support plate; 2. support column; 3. support groove; 4. movable column; 5. fixed ring; 6. gear; 7. toothed belt; 8. fixed plate; 9. main gear; 10. slave gear; 11. handle; 12. positioning groove; 13. positioning plate; 14. guardrail; 15. opening; 16. ladder. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] Refer to the instruction manual Figure 1 -Attached Figure 5 , the utility model provides a building construction scaffold, comprising a support plate 1, wherein an adjusting member for adjusting the height of the support plate 1 is installed at the bottom of the support plate 1;

[0023] The adjusting member includes four supporting columns 2 arranged at the bottom of the supporting plate 1, each supporting column 2 is provided with a supporting groove 3 at the top, a moving column 4 is provided inside the supporting groove 3, the top end of the moving column 4 passes through the supporting groove 3 and is fixed to the bottom of the supporting plate 1, and a fixing ring 5 is externally threadedly connected to the top of the moving column 4, and the bottom end of the fixing ring 5 is movably connected to the top of the supporting column 2 through a bearing; gears 6 are sleeved on the outside of the top ends of the four moving columns 4, and the four gears 6 are sleeved on the outside with the same toothed belt 7, and the four gears 6 are driven by the toothed belt 7.

[0024] When in use, the staff operates the handle 11 to drive the main gear 9 to rotate, and the main gear 9 drives one of the fixed rings 5 ​​to rotate through the meshing slave gear 10. Since the four fixed rings 5 ​​are transmitted through four gears 6 and the toothed belt 7, the four fixed rings 5 ​​can operate synchronously. Since the fixed ring 5 is threadedly connected to the moving column 4, and the moving column 4 is limited by the positioning plate 13 and the positioning groove 12, the rotation of the fixed ring 5 can drive the moving column 4 to move upward, thereby achieving the effect of adjusting the height of the support plate 1. The synchronous adjustment can effectively avoid the distortion caused by the height difference, and at the same time, it can also improve the efficiency of the height adjustment of the support plate 1.

[0025] In order to facilitate the height adjustment of the mobile column 4, as shown in FIG. Figure 4 As shown, a fixing plate 8 is sleeved on the outside of the top end of one of the support columns 2, and a main gear 9 movably connected through a rotating shaft is installed on the top of the fixing plate 8 away from the support column 2, and a slave gear 10 is meshed with the end of the main gear 9 close to the support column 2, and the slave gear 10 is sleeved on the outside of the moving column 4 on the support column 2, and a handle 11 is provided on the bottom of the end of the fixing plate 8 close to the main gear 9, and the top of the handle 11 passes through the fixing plate 8 and is fixed to the rotating shaft on the main gear 9. By connecting the handle 11 with the main gear 9, the handle 11 can drive the main gear 9 to rotate, and the main gear 9 then drives the fixing ring 5 to rotate through the meshing slave gear 10, so that it is convenient to drive the four gears 6 driven by the toothed belt 7 to rotate.

[0026] In order to ensure the stability of the up and down displacement of the moving column 4, Figure 5 As shown, a positioning groove 12 is provided at the bottom of the movable column 4, and a positioning plate 13 is provided inside the positioning groove 12. The bottom end of the positioning plate 13 is fixed to the bottom of the inner cavity of the supporting groove 3. The cross-section of the positioning plate 13 and the cross-section of the positioning groove 12 are both set to be rectangular, and the outside of the positioning plate 13 is in contact with the inner wall of the positioning groove 12. Since the cross-section of the positioning plate 13 and the cross-section of the positioning groove 12 are both set to be rectangular, the positioning plate 13 can limit the movable column 4, thereby operating the fixing ring 5 to drive the movable column 4 to move up and down.

[0027] Refer to the instruction manual Figure 1 and attached Figure 2 The utility model provides a construction bearing frame, including a guardrail 14, wherein the guardrail 14 is installed on the top of the support plate 1, and a through opening 15 is opened at one end of the guardrail 14, and a ladder 16 is arranged inside the through opening 15, and one end of the ladder 16 close to the guardrail 14 is fixed to the top of the support plate 1, and the bottom end of the ladder 16 extends to the bottom of the support plate 1, so that the guardrail 14 can be used to protect the workers to avoid slipping and falling, thereby ensuring the safety of the workers, and at the same time, the ladder 16 can be connected to the support plate 1 so that the workers can climb onto the support plate 1 via the ladder 16.

[0028] Finally: The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present utility model should be included in the protection scope of the present utility model.

Claims

1. A building construction scaffold, comprising a support plate (1), characterized in that: An adjusting member for adjusting the height of the support plate (1) is installed at the bottom of the support plate (1); The adjusting member comprises four supporting columns (2) arranged at the bottom of the supporting plate (1), each supporting column (2) having a supporting groove (3) at the top, a movable column (4) being arranged inside the supporting groove (3), the top end of the movable column (4) passing through the supporting groove (3) and being fixed to the bottom of the supporting plate (1), and a fixing ring (5) being externally threadedly connected to the top end of the movable column (4), and the bottom end of the fixing ring (5) being movably connected to the top end of the supporting column (2) via a bearing; The top ends of the four moving columns (4) are all sleeved with gears (6), and the four gears (6) are sleeved with a same toothed belt (7) on their exteriors, and the four gears (6) are driven by the toothed belt (7).

2. The construction scaffold according to claim 1, characterized in that: A fixing plate (8) is sleeved on the outside of the top end of one of the support columns (2), and a main gear (9) movably connected via a rotating shaft is installed on the top of the fixing plate (8) at the end away from the support column (2), and a slave gear (10) is meshed with the end of the main gear (9) close to the support column (2), and the slave gear (10) is sleeved on the outside of the moving column (4) on the support column (2).

3. The construction scaffold according to claim 2, characterized in that: A handle (11) is provided at the bottom of one end of the fixing plate (8) close to the main gear (9), and the top end of the handle (11) passes through the fixing plate (8) and is fixed to the rotating shaft on the main gear (9).

4. The building construction scaffold according to claim 1, characterized in that: A positioning groove (12) is provided at the bottom of the movable column (4), and a positioning plate (13) is provided inside the positioning groove (12), and the bottom end of the positioning plate (13) is fixed to the bottom of the inner cavity of the support groove (3).

5. The building construction scaffold according to claim 4, characterized in that: The cross-sections of the positioning plate (13) and the positioning groove (12) are both set to be rectangular, and the outside of the positioning plate (13) is in contact with the inner wall of the positioning groove (12).

6. A construction bearing frame installed on the top of the construction scaffolding according to any one of claims 1 to 5, characterized in that: The invention comprises a guardrail (14), wherein the guardrail (14) is installed on the top of a support plate (1), and a through opening (15) is opened at one end of the guardrail (14), a ladder (16) is arranged inside the through opening (15), and an end of the ladder (16) close to the guardrail (14) is fixed to the top of the support plate (1), and the bottom end of the ladder (16) extends to the bottom of the support plate (1).

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