Scaffold fixing device and scaffold

Abstract

The utility model discloses a scaffold fixing device and a scaffold, and belongs to the field of scaffolds, the scaffold fixing device comprises a mounting rack and an overturning assembly, and the mounting rack is connected with an adjusting assembly. The fixing device is arranged at the bottom of the support, the adjusting assembly is arranged between the mounting frames, the overturning assembly is arranged on the cross rod at the bottom of the support, the adjusting assembly, the adjusting bolt and the abutting plate are used in cooperation, the stability of the scaffold can be guaranteed, and the adjusting assembly is used for adjusting the angle of the overturning assembly; the overturning assemblies, the adjusting bolts and other structures can be overturned and stored, normal movement is not affected, during use, the adjusting assemblies are used in cooperation with the adjusting bolts, the abutting effect of the abutting plates on the ground can be guaranteed, the supporting assemblies are arranged at the upper ends of the supports, the fixing sleeves are arranged on the fixing frames, and therefore the supporting assemblies and the fixing sleeves are fixed. The hooks are installed on the fixing sleeves through the movable rods, the relative positions of the hooks can be adjusted according to the distance between the transverse rods on the top of the support, and therefore the supporting assembly is installed more flexibly.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of scaffold, especially scaffold fixing device and scaffold. BACKGROUND

[0002] Scaffold refers to the various support that is set up at the construction site for the operation of workers and solves vertical and horizontal transportation, it is the general term in the building field, is widely used in the outside wall of construction site, interior decoration or the place that layer height is higher and cannot directly construct.

[0003] The existing movable scaffold is directly pushed by the staff during use, and can be moved through the universal wheel at the bottom of the scaffold. However, the scaffold does not have a fixed device at the bottom during use, and the stability of the scaffold during use is poor. When used in a place that is not completely horizontal, the scaffold is easy to slide to one side, thereby affecting the use stability of the entire scaffold, which is not conducive to precise work at high altitude. In addition, when the movable scaffold is assembled, a footrest is arranged at the top of the two vertical supports, the footrest is connected with the support through a hook, and the relative distance of the hook cannot be adjusted. The footrest can only be used on the compatible support. For other supports with different distances, the footrest cannot be accurately assembled and used, resulting in poor assembly flexibility and compatibility of the entire scaffold. UTILITY MODEL CONTENTS

[0004] The main purpose of the utility model is to provide a scaffold fixing device and a scaffold, which can effectively solve the problems in the background art.

[0005] To achieve the above-mentioned purpose, the technical scheme adopted by the utility model is as follows:

[0006] The scaffold fixing device comprises a mounting frame and a turnover assembly, the mounting frame is connected with an adjusting assembly, the lower end of the adjusting assembly is connected to the turnover assembly, an adjusting bolt is penetratingly arranged on the turnover assembly, the lower end of the adjusting bolt is provided with a pressing plate, the upper end of the adjusting assembly is rotationally connected with the mounting frame, and the adjusting bolt and the pressing plate are symmetrically arranged on the turnover assembly.

[0007] Preferably, the turnover assembly comprises a first connecting sleeve, a second connecting sleeve, a connecting plate, a turnover plate and a threaded hole, the connecting plate is arranged on the first connecting sleeve and the second connecting sleeve, the first connecting sleeve and the second connecting sleeve form a complete rotating sleeve, the connecting plate is fixed together through a screw and a nut, the turnover plate is fixedly connected with the second connecting sleeve, and the threaded hole is arranged on the turnover plate.

[0008] Preferably, the adjusting bolt is disposed in the screw hole, and the lower end of the adjusting bolt is provided with a plug post. The abutment plate is provided with a plug groove, and the abutment plate is connected to the plug post at the lower end of the adjusting bolt through the plug groove.

[0009] Preferably, the adjustment assembly includes a rotating seat, a rotating block, a screw, an adjusting rod, a fixed stop, a rotating shaft, a socket, and a detachable stop. The rotating seat is fixed on the flip plate, the rotating block is fixedly connected to the screw and is connected to the rotating seat, the adjusting rod is fixedly connected to the fixed stop and the lower end of the adjusting rod is threaded to the screw.

[0010] Preferably, the insertion hole is formed on the rotating shaft, and the rotating shaft is mounted on the mounting bracket. The upper end of the adjusting rod passes through the rotating shaft, and the detachable stop block is located at the upper end of the adjusting rod.

[0011] This utility model also provides a scaffold, including a support and the above-mentioned scaffold fixing device. The lower end of the support is provided with a bottom crossbar, and the upper end of the support is provided with a top crossbar. The mounting bracket is fixed at the lower end of the support. The flipping component is connected to the bottom crossbar of the support, and the top crossbar of the support is provided with a support component. A scissor connecting bracket is provided between the two supports, and the lower end of the support is provided with casters.

[0012] Preferably, the support assembly includes a fixed frame, a support net, a fixed sleeve, a movable rod, a hook, and a limiting block. The support net is fixed to the fixed frame, the fixed sleeve is disposed at the end of the fixed frame, the movable rod is fixedly connected to the hook and passes through the fixed sleeve, and the limiting block is fixed to the end of the movable rod.

[0013] Compared with the prior art, the present invention has the following beneficial effects: The scaffold fixing device and scaffold, by setting a fixing device at the bottom of the support, setting an adjustment component between the mounting frames, and setting a flipping component on the bottom crossbar of the support, in conjunction with the adjustment component, adjustment bolts and abutment plates, ensures the stability of the scaffold after it is moved to a suitable position through the fixing device. The adjustment component is used to adjust the angle of the flipping component, so that the flipping component and adjustment bolts and other structures can be flipped and stored without affecting the normal movement. In use, the adjustment component is used in conjunction with the adjustment bolts to ensure the abutment plate's contact with the ground. A support component is set at the upper end of the support, and a fixing sleeve is set on the fixing frame. The hook is installed on the fixing sleeve through a movable rod, and the relative position of the hook can be adjusted according to the spacing of the top crossbar of the support, making the installation of the support component more flexible and increasing the flexibility and adaptability during assembly. Attached Figure Description

[0014] Figure 1 A schematic diagram of the overall structure of the scaffolding fixing device;

[0015] Figure 2 Figure 1 is a structural schematic diagram of a turnover assembly in a scaffold fixing device;

[0016] Figure 3 Figure 2 is a structural schematic diagram of an adjusting assembly in the scaffold fixing device;

[0017] Figure 4 Figure 3 is a structural schematic diagram of a scaffold;

[0018] Figure 5 Figure 4 is a structural schematic diagram of a support assembly in the scaffold.

[0019] In the figure: 1, mounting frame; 2, turnover assembly; 201, first connecting sleeve; 202, second connecting sleeve; 203, connecting plate; 204, turnover plate; 205, threaded hole; 3, adjusting bolt; 4, abutting plate; 5, adjusting assembly; 501, rotating seat; 502, rotating block; 503, screw rod; 504, adjusting rod; 505, fixed stop block; 506, rotating shaft; 507, insertion hole; 508, detachable stop block; 6, support; 7, universal wheel; 8, scissor connecting frame; 9, support assembly; 901, fixed frame; 902, support net; 903, fixed sleeve; 904, movable rod; 905, hook; 906, limiting block. DETAILED DESCRIPTION

[0020] In order to make the technical means, creative features, purposes and effects achieved by the present application easy to understand, the present application will be further described below in conjunction with specific embodiments.

[0021] As shown in Figures 1-3 the figure, the scaffold fixing device comprises a mounting frame 1 and a turnover assembly 2, the mounting frame 1 is connected with an adjusting assembly 5, the lower end of the adjusting assembly 5 is connected to the turnover assembly 2, an adjusting bolt 3 is arranged through the turnover assembly 2, the lower end of the adjusting bolt 3 is provided with an abutting plate 4, the upper end of the adjusting assembly 5 is rotationally connected to the mounting frame 1, and the adjusting bolt 3 and the abutting plate 4 are symmetrically arranged on the turnover assembly 2.

[0022] When the scaffold is used for high-altitude operation, the scaffold is moved to a suitable place, then the fixing device at the bottom of the scaffold is operated, the turnover assembly 2 is adjusted by the adjusting assembly 5 between the mounting frames 1, the turnover assembly 2 is turned over with the adjusting bolt 3 and the abutting plate 4, the paper abutting plate 4 is tightly abutted to the ground, at this time the fixing device provides stable support for the whole scaffold, ensures that the scaffold has high stability, and guarantees the stability and safety of high-altitude operation, when the scaffold needs to be moved, the abutting plate 4 is first lifted with the adjusting bolt 3, then the turnover assembly 2 is adjusted again through the adjusting assembly 5, so that the turnover assembly 2 is turned over with the adjusting bolt 3 and the abutting plate 4 and is stored, which does not affect the normal movement of the scaffold.

[0023] Through the above embodiment, the turnover assembly 2 includes a first connecting sleeve 201, a second connecting sleeve 202, a connecting plate 203, a turnover plate 204 and a threaded hole 205, the connecting plate 203 is arranged on the first connecting sleeve 201 and the second connecting sleeve 202, and the first connecting sleeve 201 and the second connecting sleeve 202 form a complete rotating sleeve, the connecting plate 203 is fixed together through screws and nuts, the turnover plate 204 is fixedly connected with the second connecting sleeve 202, the threaded hole 205 is arranged on the turnover plate 204, the adjusting bolt 3 is arranged in the threaded hole 205, the lower end of the adjusting bolt 3 is provided with a plug-in column, the abutting plate 4 is provided with a plug-in groove, and the abutting plate 4 is connected to the plug-in column at the lower end of the adjusting bolt 3 through the plug-in groove, the adjusting assembly 5 includes a rotating seat 501, a rotating block 502, a screw rod 503, an adjusting rod 504, a fixed stop block 505, a rotating shaft 506, a plug hole 507 and a detachable stop block 508, the rotating seat 501 is fixed on the turnover plate 204, the rotating block 502 is fixedly connected with the screw rod 503, the rotating block 502 is connected with the rotating seat 501, the adjusting rod 504 is fixedly connected with the fixed stop block 505, the lower end of the adjusting rod 504 is threadedly connected with the screw rod 503, the plug hole 507 is arranged on the rotating shaft 506, the rotating shaft 506 is arranged on the mounting frame 1, the upper end of the adjusting rod 504 penetrates through the rotating shaft 506, and the detachable stop block 508 is arranged at the upper end of the adjusting rod 504. By arranging the fixing device at the bottom position of the support 6, arranging the adjusting assembly 5 between the mounting frames 1 and arranging the turnover assembly 2 on the bottom cross bar of the support 6, the adjusting assembly 5, the adjusting bolt 3 and the abutting plate 4 are used in cooperation, after the scaffold is moved to a suitable position, the stability of the scaffold can be guaranteed through the fixing device, the adjusting assembly 5 is used for adjusting the angle of the turnover assembly 2, so that the turnover assembly 2 and the adjusting bolt 3 and other structures can be turned over and stored, which does not affect the normal movement, and when used, the adjusting assembly 5 is used in cooperation with the adjusting bolt 3, which can guarantee the abutting effect of the abutting plate 4 on the ground.

[0024] When installing the fixing device, the lower end of the adjusting assembly 5 is connected to the turnover assembly 2, the first connecting sleeve 201 and the second connecting sleeve 202 are fixed at the bottom end position of the scaffold through the connecting plate 203 and the screw, the hole 507 on the rotating shaft 506 is aligned with the hole on the mounting frame 1, the installation of the rotating shaft 506 is completed by using the bolt, and then the installation of the entire fixing device is completed. When the stability of the scaffold needs to be ensured, the detachable stop block 508 is rotated by using a tool, the detachable stop block 508 rotates with the adjusting rod 504, and the adjusting rod 504 rotates on the screw rod 503. During this process, due to the limitation of the detachable stop block 508 and the fixed stop block 505, the relative position of the adjusting rod 504 and the rotating shaft 506 does not change, the screw rod 503 moves relative to the rotating shaft 506, and at the same time the rotating shaft 506 rotates between the mounting frames 1. The lower end of the screw rod 503 rotates on the rotating seat 501 through the rotating block 502, so that the stability of the adjustment is ensured. With the adjustment, the turnover plate 204 rotates on the bottom cross bar of the scaffold through the first connecting sleeve 201 and the second connecting sleeve 202, and then the turnover plate 204 rotates with the adjusting bolt 3 and the abutting plate 4. When the turnover plate 204 is turned to the horizontal state, the adjusting bolt 3 is rotated, so that the abutting plate 4 abuts against the ground. In this way, the scaffold can have good stability, and it is not necessary to ensure that the scaffold is stably placed. The abutting plate 4 is then positioned by rotating the adjusting bolt 3, and then the turnover assembly 2 is driven by the adjusting assembly 5 to turn up and be stored. Then the scaffold can be moved.

[0025] As shown in Figures 4-5 , a scaffold includes a support 6 and the scaffold fixing device described above. The lower end of the support 6 is provided with a bottom cross bar, and the upper end of the support 6 is provided with a top cross bar. The mounting frame 1 is fixed at the lower end position of the support 6. The turnover assembly 2 is connected to the bottom cross bar of the support 6. The top cross bar of the support 6 is provided with a supporting assembly 9. The two supports 6 are provided with a scissors connecting frame 8. The lower end of the support 6 is provided with a universal wheel 7.

[0026] When the scaffold is used, the two supports 6 are connected through the scissors connecting frame 8. The fixing device is arranged at the bottom cross bar of the support 6. The supporting assembly 9 is arranged on the top cross bar of the support 6. The upper and lower layers of the scaffold are spliced. The universal wheel 7 is arranged at the bottom of the lowermost layer of the scaffold. Then the scaffold is used. During use, the universal wheel 7 is used to move the scaffold, and the stability of the scaffold is ensured through the fixing device, so as to ensure the stability during high-altitude operation.

[0027] Through the above-mentioned embodiment, the supporting assembly 9 comprises a fixed frame 901, a supporting net 902, a fixed sleeve 903, a movable rod 904, a hook 905 and a limiting block 906, the supporting net 902 is fixed on the fixed frame 901, the fixed sleeve 903 is arranged at the end of the fixed frame 901, the movable rod 904 is fixedly connected with the hook 905, the movable rod 904 penetrates through the fixed sleeve 903, and the limiting block 906 is fixed at the tail end of the movable rod 904. The supporting assembly 9 is arranged on the upper end of the support 6, the fixed sleeve 903 is arranged on the fixed frame 901, the hook 905 is mounted on the fixed sleeve 903 through the movable rod 904, the relative position of the hook 905 can be adjusted according to the spacing of the top cross rod of the support 6, so that the installation of the supporting assembly 9 is more flexible, and the flexibility and adaptability during assembly are increased.

[0028] When the supporting assembly 9 is installed, the position of the hook 905 is adjusted according to the spacing of the support 6, when adjusting, the movable rod 904 is moved, the movable rod 904 is moved along the fixed sleeve 903 at the end of the fixed frame 901, so that the position of the hook 905 is changed, in this process, the limiting block 906 that is screw-connected at the end of the movable rod 904 plays a limiting role, so that the hook 905 and the movable rod 904 are prevented from falling off, when the adjustment of the hook 905 is completed, the hook 905 is arranged on the top cross rod of the support 6, and the installation of the whole supporting assembly 9 is completed.

[0029] The above describes the use principle, characteristics and beneficial effects of the utility model. According to the above, the related personnel in the art can understand that the above does not limit the utility model, the above embodiment and the description describe the basic principle and characteristics of the utility model, and under the premise of meeting the utility model concept, the utility model can also be variously changed and improved, and these improvements should fall within the scope of the utility model claimed to be protected.

Claims

1. A scaffold fixing device, characterized in that: The assembly includes a mounting bracket (1) and a flipping assembly (2). An adjusting assembly (5) is connected to the mounting bracket (1), and the lower end of the adjusting assembly (5) is connected to the flipping assembly (2). An adjusting bolt (3) is provided through the flipping assembly (2), and a clamping plate (4) is provided at the lower end of the adjusting bolt (3). The upper end of the adjusting assembly (5) is rotatably connected to the mounting bracket (1). The adjusting bolt (3) and the clamping plate (4) are symmetrically arranged on the flipping assembly (2). The flipping assembly (2) includes a first connecting sleeve (201), a second connecting sleeve (202), a connecting plate (203), a flipping plate (204), and a screw hole (205). The connecting plate (203) is set on the first connecting sleeve (201) and the second connecting sleeve (202), and the first connecting sleeve (201) and the second connecting sleeve (202) form a complete rotating sleeve. The connecting plate (203) is fixed together by screws and nuts. The flip plate (204) is fixedly connected to the second connecting sleeve (202). The screw hole (205) is opened on the flip plate (204). The adjusting bolt (3) is set in the screw hole (205), and the lower end of the adjusting bolt (3) is provided with a plug-in post. The abutting plate (4) is provided with a plug-in groove, and the abutting plate (4) is connected to the plug-in post at the lower end of the adjusting bolt (3) through the plug-in groove. The adjustment assembly (5) includes a rotating seat (501), a rotating block (502), a screw (503), an adjusting rod (504), a fixed stop (505), a rotating shaft (506), a socket (507), and a detachable stop (508). The rotating seat (501) is fixed on the flip plate (204). The rotating block (502) is fixedly connected to the screw (503) and is connected to the rotating seat (501). The adjusting rod (504) is fixedly connected to the fixed stop (505) and the lower end of the adjusting rod (504) is threaded onto the screw (503). The socket (507) is opened on the rotating shaft (506) and the rotating shaft (506) is mounted on the mounting bracket (1). The upper end of the adjusting rod (504) passes through the rotating shaft (506). The detachable stop (508) is located at the upper end of the adjusting rod (504).

2. A type of scaffolding, characterized in that: The device includes a bracket (6) and the scaffold fixing device as described in claim 1. The lower end of the bracket (6) is provided with a bottom crossbar, and the upper end of the bracket (6) is provided with a top crossbar. The mounting bracket (1) is fixed at the lower end of the bracket (6). The flipping component (2) is connected to the bottom crossbar of the bracket (6), and the top crossbar of the bracket (6) is provided with a support component (9). A scissor connecting frame (8) is provided between the two brackets (6), and the lower end of the bracket (6) is provided with casters (7).

3. The scaffolding according to claim 2, characterized in that: The support assembly (9) includes a fixed frame (901), a support net (902), a fixed sleeve (903), a movable rod (904), a hook (905), and a limiting block (906). The support net (902) is fixed on the fixed frame (901), the fixed sleeve (903) is disposed at the end of the fixed frame (901), the movable rod (904) is fixedly connected to the hook (905), and the movable rod (904) passes through the fixed sleeve (903). The limiting block (906) is fixed at the end of the movable rod (904).

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