Construction scaffold

Abstract

The utility model relates to the technical field of scaffolds, and discloses a construction scaffold which comprises a base, a scaffold body is arranged on the upper surface of the base, universal wheels are fixedly installed at the four corners of the lower surface of the base, and screws are symmetrically and rotationally installed on the base. The bottom end of the screw rod penetrates through the base and then is provided with a supporting plate in a threaded mode, two sliding grooves are formed in the upper surface of the supporting plate, two sliding blocks are slidably installed in each sliding groove, the upper surfaces of the sliding blocks are fixedly connected with balls through connecting rods, and a plurality of circular grooves are formed in the side walls of universal wheels. According to the scaffold, a user can conveniently move the scaffold body through the universal wheels, the scaffold body can be limited through the supporting plate, and the universal wheels can be further limited through mutual cooperation of the balls and the circular grooves, so that the stability of the whole device is guaranteed.

Description

Technical Field

[0001] The present application relates to the technical field of scaffolds, and in particular to a construction scaffold. Background Art

[0002] Scaffolding is a working platform set up to ensure the smooth progress of each construction process. According to the location of the scaffolding, it can be divided into external scaffolding and internal scaffolding; according to different materials, it can be divided into wooden scaffolding, bamboo scaffolding, and steel pipe scaffolding; according to the structural form, it can be divided into vertical pole scaffolding, bridge scaffolding, door scaffolding, suspended scaffolding, hanging scaffolding, cantilever scaffolding, and climbing scaffolding.

[0003] For example, a Chinese utility model patent with announcement number CN220100556U discloses a scaffolding, including a support assembly, an adjustment assembly is arranged above the support assembly, and a stabilization assembly is arranged below the support assembly; the adjustment assembly includes a shell, a No. 1 drive rod is penetrated inside the shell, one end of the No. 1 drive rod is connected to a No. 1 cross handle, the end of the No. 1 drive rod away from the No. 1 cross handle is connected to a No. 1 worm, the outer wall of the No. 1 worm is meshed with a No. 1 worm wheel, the inner wall of the No. 1 worm wheel is connected to a No. 1 nut pair, the inner wall of the No. 1 nut pair is connected to a moving screw, and a platform is arranged above the moving screw. The utility model scaffolding can adjust the platform to a suitable position through the setting of the adjustment assembly, which is convenient for workers to work easily and improves the comfort of work. Through the setting of the stabilization assembly, the support assembly is further stabilized and the safety of work is improved.

[0004] With respect to the above-mentioned related technologies, the inventors believe that during the use of existing scaffolding, the constructed scaffolding is generally placed directly on the ground. When the scaffolding needs to be moved, the staff needs to manually lift the scaffolding and then move it. However, the weight of the scaffolding is generally heavy. It is not only troublesome for the staff to manually lift the scaffolding, but also the labor intensity is high, which is inconvenient for the staff to use.

[0005] The above information disclosed in the background technology is only used to increase the understanding of the background technology of the present application, and therefore, it may include information that does not constitute the prior art known to ordinary technicians in the field. Utility Model Content

[0006] In order to solve the problem that it is not only troublesome but also labor-intensive for workers to manually lift the scaffold, the present application provides a construction scaffold.

[0007] A construction scaffold provided in this application adopts the following technical solution:

[0008] Material toggling mechanism, its both sides respectively have a cylinder pressure, and the cylinder pressure bar connects swing arm, and the swing arm end face has hook portion, and a bar passes position between the end of two swing arms and the hook portion.

[0009] Preferably, the driving assembly comprises two pulleys, the two pulleys are respectively sleeved on the side walls of the two screw rods, and a belt is commonly sleeved on the two pulleys.

[0010] Preferably, one end of the mounting rod passes through the side wall of the support plate and is fixedly connected to a knob.

[0011] Preferably, a crank is fixedly connected to the top end of one of the screw rods.

[0012] Preferably, a plurality of anti-skid protrusions are embedded in the lower surface of the support plate, and the anti-skid protrusions can be made of rubber material.

[0013] In summary, this application includes the following beneficial technical effects:

[0014] By rotating one of the screw rods, the support plate can be driven to move downward, and the screw can drive the other screw to rotate through the driving assembly, so that the two support plates can move synchronously. When the support plate moves downward until it contacts the ground, the slider can be driven to move by rotating the mounting rod, and the slider can drive the ball to move through the connecting rod, so that the ball moves into the circular groove. Compared with the prior art, the scaffolding body can be moved by the user conveniently through the universal wheel, the scaffolding body can be limited by the support plate, and the universal wheel can be further limited by the mutual cooperation between the ball and the circular groove to ensure the stability of the overall device. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the three-dimensional structure of an embodiment of the application;

[0016] Figure 2 is a schematic diagram of the three-dimensional structure of the support plate of the embodiment of the application when it moves;

[0017] Figure 3 is a schematic diagram of the three-dimensional structure of a drive assembly of an embodiment of the application;

[0018] Figure 4 is a schematic diagram of the three-dimensional structure of the anti-slip protrusion of the application embodiment;

[0019] Figure 5 It is a schematic diagram of the three-dimensional structure of the mounting rod of the embodiment of the application.

[0020] Explanation of the reference numerals: 1. base; 2. scaffolding body; 3. crank; 4. universal wheel; 5. support plate; 6. circular groove; 7. connecting rod; 8. round ball; 9. pulley; 10. belt; 11. fixing rod; 12. screw rod; 13. knob; 14. slider; 15. anti-slip protrusion; 16. mounting rod; 17. threaded groove. DETAILED DESCRIPTION

[0021] The following is combined with Figure 1-5 This application is described in further detail.

[0022] The present application embodiment discloses a construction scaffold. Figure 1-5A construction scaffold comprises a base 1, a scaffold body 2 is arranged on the upper surface of the base 1, universal wheels 4 are fixedly installed on the four corners of the lower surface of the base 1, a screw rod 12 is symmetrically rotatably installed on the base 1, the bottom end of the screw rod 12 penetrates the base 1 and is threadedly provided with a support plate 5, the upper surface of the support plate 5 is provided with two slide grooves, two slide blocks 14 are slidably installed in the two slide grooves, the upper surface of the slide block 14 is fixedly connected with a ball 8 through a connecting rod 7, a plurality of circular grooves 6 are arranged on the side wall of the universal wheel 4, the ball 8 can extend into the circular groove 6, a mounting rod 16 is rotatably installed inside the support plate 5, a plurality of thread grooves 17 are arranged on the side wall of the mounting rod 16, the threads on two adjacent thread grooves 17 are in opposite directions, the mounting rod 16 penetrates the slide block 14 and is threadedly connected thereto, the two screw rods 12 are connected by a driving assembly, two fixing rods 11 are slidably provided on the support plate 5, the top end of the fixing rod 11 penetrates the base 1 and is threadedly connected thereto And it is fixedly connected with it; when in use, the universal wheel 4 can facilitate the user to move the entire device. When the entire device is moved to an appropriate position, the user can straighten the universal wheel 4, and the support plate 5 can be driven to move downward by rotating one of the screw rods 12, and the screw 12 can drive the other screw 12 to rotate through the driving assembly, so that the two support plates 5 can move synchronously. When the support plate 5 moves downward until it contacts the ground, the slider 14 can be driven to move by rotating the mounting rod 16, and the slider 14 can drive the ball 8 to move through the connecting rod 7, so that the ball 8 can move into the circular groove 6. In this process, the universal wheel 4 can facilitate the user to move the scaffold body 2, and the scaffold body 2 can be limited by the support plate 5, and the universal wheel 4 can be further limited by the mutual cooperation between the ball 8 and the circular groove 6 to ensure the stability of the entire device.

[0023] Reference Figure 3 The driving assembly includes two pulleys 9, which are respectively sleeved on the side walls of two screws 12, and a belt 10 is commonly sleeved on the two pulleys 9; when one of the screws 12 rotates, it can drive the pulley 9 on it to rotate, and the pulley 9 can drive the other pulley 9 to rotate through the belt 10, thereby driving the other screw 12 to rotate.

[0024] Reference Figure 3 and Figure 5 One end of the mounting rod 16 passes through the side wall of the support plate 5 and is fixedly connected to the knob 13 ; the knob 13 is used to facilitate the user to rotate the mounting rod 16 .

[0025] Reference Figure 1-4 The top end of one of the screw rods 12 is fixedly connected to a crank 3 ; the crank 3 is used to facilitate the user to rotate the screw rod 12 .

[0026] Reference Figure 4A plurality of anti-skid protrusions 15 are embedded in the lower surface of the support plate 5 , and the anti-skid protrusions 15 can be made of rubber material; the anti-skid protrusions 15 can improve the stability of the support plate 5 when it contacts the ground.

[0027] The implementation principle of a construction scaffolding in the embodiment of the present application is as follows: when in use, the universal wheel 4 can facilitate the user to move the entire device. When the entire device is moved to an appropriate position, the user can straighten the universal wheel 4, and the support plate 5 can be driven to move downward by rotating one of the screw rods 12, and the screw 12 can drive the other screw 12 to rotate through the driving assembly, so that the two support plates 5 can move synchronously. When the support plate 5 moves downward until it contacts the ground, the slider 14 can be driven to move by rotating the mounting rod 16, and the slider 14 can drive the ball 8 to move through the connecting rod 7, so that the ball 8 moves into the circular groove 6. In this process, the universal wheel 4 can facilitate the user to move the scaffolding body 2, and the scaffolding body 2 can be limited by the support plate 5, and the universal wheel 4 can be further limited by the mutual cooperation between the ball 8 and the circular groove 6 to ensure the stability of the entire device.

[0028] Finally, a few points should be explained: First, in the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, which may refer to mechanical connection or electrical connection, or internal communication between two components, or direct connection. "upper", "lower", "left", "right", etc. are only used to indicate relative positional relationships. When the absolute position of the object being described changes, the relative positional relationship may change;

[0029] Secondly: In the drawings of the embodiments disclosed in the present utility model, only the structures related to the embodiments disclosed in the present utility model are involved, and other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of the present utility model can be combined with each other;

[0030] 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.

[0031] The above are all preferred embodiments of the present application, and the protection scope of the present application is not limited thereto. Therefore, any equivalent changes made according to the structure, shape, and principle of the present application should be included in the protection scope of the present application.

Claims

1. A construction scaffold, comprising a base (1), characterized in that: The upper surface of the base (1) is provided with a scaffold body (2), and the four corners of the lower surface of the base (1) are fixedly installed with universal wheels (4). The base (1) is symmetrically rotatably installed with a screw rod (12), and the bottom end of the screw rod (12) passes through the base (1) and is threadedly provided with a support plate (5). The upper surface of the support plate (5) is provided with two sliding grooves, and two sliders (14) are slidably installed in the two sliding grooves. The upper surface of the slider (14) is fixedly connected with a ball (8) through a connecting rod (7), and the side wall of the universal wheel (4) is provided with a plurality of circular grooves. (6), the ball (8) can be extended into the circular groove (6), a mounting rod (16) is rotatably installed inside the support plate (5), a plurality of thread grooves (17) are provided on the side wall of the mounting rod (16), the threads on two adjacent thread grooves (17) are in opposite directions, the mounting rod (16) passes through the slider (14) and is threadedly connected thereto, the two screw rods (12) are connected by a driving assembly, two fixing rods (11) are slidably arranged on the support plate (5), the top end of the fixing rod (11) passes through the base (1) and is fixedly connected thereto.

2. A construction scaffold according to claim 1, characterized in that: The driving assembly comprises two pulleys (9), the two pulleys (9) are respectively sleeved on the side walls of the two screw rods (12), and a belt (10) is commonly sleeved on the two pulleys (9).

3. A construction scaffold according to claim 1, characterized in that: One end of the mounting rod (16) passes through the side wall of the support plate (5) and is fixedly connected to a knob (13).

4. A construction scaffold according to claim 1, characterized in that: The top end of one of the screw rods (12) is fixedly connected to a crank (3).

5. A construction scaffold according to claim 1, characterized in that: A plurality of anti-skid protrusions (15) are embedded in the lower surface of the support plate (5), and the anti-skid protrusions (15) can be made of rubber material.

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