Steel structure scaffold for constructional engineering

Abstract

The utility model relates to the technical field of scaffolds, in particular to a steel structure scaffold for constructional engineering, which comprises a bottom plate, moving wheels are fixed at the corners of the bottom of the bottom plate, positioning components are fixed at the corners of the top of the bottom plate, vertical pipes are inserted into the positioning components, a supporting platform is fixed among the four vertical pipes, and the supporting platform is fixed on the bottom plate. When the corner blocks are used for driving the pressing pieces to move downwards, the corner blocks can be matched with the guide slopes to transversely transmit downward acting force to the abutting pieces, and extrusion acting force between the abutting pieces and the side wall of the vertical pipe is increased; the larger the movement range of personnel on the supporting platform is, the stronger the damping effect between the abutting piece and the vertical pipe is, and the supporting platform is more stable.

Description

Technical Field

[0001] The utility model relates to the technical field of scaffolds, in particular to a steel structure scaffold for construction engineering. Background Art

[0002] Scaffolding is a working platform set up to ensure the smooth progress of each construction process. Scaffolding is a working platform set up to assist the smooth progress of each construction process. For example, scaffolding is required for projects such as spraying paint on the wall and drilling holes.

[0003] The utility model with Chinese patent publication number CN219281203U discloses a steel structure scaffold for construction engineering, specifically relates to the field of scaffold technology, including a support assembly and a support platform, and the support assembly includes a support part and a moving part connected to the bottom of the support part, and the support platform is connected to the support part through a screw rod. In the above device, the support platform is fixed to the tree trunk through a screw rod. During use, due to the movement of people on the support platform, the screw rod is easily loosened, affecting the overall stability of the support platform. Utility Model Content

[0004] The utility model aims to provide a steel structure scaffold for construction engineering to solve the problems raised in the above-mentioned background technology.

[0005] The technical scheme of the utility model is: a steel structure scaffold for construction engineering, comprising a base plate, moving wheels are fixed at the bottom corners of the base plate, positioning components are fixed at the top corners of the base plate, vertical pipes are inserted in the positioning components, a support platform is fixed between four vertical pipes, and two symmetrical clamping mechanisms are fixed at the edges of both sides of the support platform. A collar is sleeved on the vertical pipe, and a side opening is opened on the outer side of the collar close to the support platform. The clamping mechanism comprises a square tube fixed to the outside of the side opening of the collar side wall and a corner block connected to the support platform, a clamping piece is fixed on the side of the corner block away from the support platform, a clamping piece that is in contact with the clamping piece is laterally slidably installed in the side opening, a guiding inclined surface that is in contact with the clamping piece is arranged on the side of the clamping piece close to the support platform, and the side of the clamping piece that is away from the support platform is in contact with the outer wall of the vertical pipe, and an elastic support piece is arranged between the bottom of the corner block and the inner wall of the bottom of the square tube.

[0006] The effects achieved by the above-mentioned components are: the vertical pipe can be positioned and installed through the positioning assembly on the base plate, wherein the support platform can be installed on the vertical pipe through the collar, wherein the support platform can be positioned by utilizing the damping effect of the clamping member and the side wall of the vertical pipe, and when the user stands on the support platform to work, gravity acts on the corner block and compresses the elastic support member, and when the corner block drives the clamping member to move downward, the downward force can be transmitted laterally to the clamping member in cooperation with the guide slope, thereby increasing the squeezing force between the clamping member and the side wall of the vertical pipe, so that the greater the movement amplitude of the personnel on the support platform, the stronger the damping effect between the clamping member and the vertical pipe, and the more stable the support platform.

[0007] Preferably, the clamping member includes a clamping block fixedly connected to the corner block, the clamping block is provided with a damping hole sleeved on the outside of the elastic support member, the clamping block is provided with a T-slot on a side close to the clamping member, the clamping member includes a clamping block slidably installed in the side opening, the clamping block is provided with an anti-slip arc surface on a side close to the vertical pipe, and a T-strip slidingly matched with the T-slot is fixed on the guide inclined surface of the clamping block.

[0008] The effect achieved by the above components is: the T-bar can cooperate with the T-slot to produce a limited sliding fit between the clamping block and the pressing block, thereby improving the connection strength between the structures and preventing the pressing block from detaching.

[0009] Preferably, the elastic support member comprises a guide column slidably inserted into the damping hole, the guide column is fixed in the square tube, and the bottom end of the guide column is sleeved with a support spring that contacts the bottom of the clamping block.

[0010] The effects achieved by the above components are: the guide column can provide guiding and damping effects on the pressing block, and the support effect of the support spring can buffer the vibration on the support platform, thereby improving the structural strength.

[0011] Preferably, the positioning assembly includes a sleeve fixed on the base plate, a U-shaped plate is fixed on the outside of the sleeve, a pin is slidably inserted on one side of the U-shaped plate, a handle block is fixed on the outer end of the pin, the end of the pin away from the handle block passes through the inner wall of the sleeve and extends to the inside of the bottom end of the vertical tube, a limiting ring is fixed on the pin and contacts the outer wall of the sleeve, a clamping spring is sleeved on the pin, and the clamping spring is located between the limiting ring and the U-shaped plate.

[0012] The effect achieved by the above components is: by pulling the handle block, the end of the pin shaft located in the sleeve is retracted into the U-shaped plate, and after the vertical pipe is inserted into the sleeve, the handle block is loosened, and the spring is tightened to cooperate with the limit ring to drive the pin shaft to reset until it is inserted into the pin hole opened at the bottom end of the vertical pipe, thereby completing the purpose of rapid positioning and installation of the vertical pipe.

[0013] Preferably, a connecting rod is fixed between two adjacent rings, and a ladder is fixed on the connecting rod.

[0014] The effect achieved by the above components is that the connection rod can facilitate the installation work by climbing the ladder.

[0015] Preferably, a plurality of hooks are fixed to the top of the ladder, the ladder is hooked on the connecting rod through the hooks, and the bottom end of the ladder is in contact with the top of the base plate.

[0016] The effect achieved by the above components is that the top end of the ladder can be easily installed on the connecting rod through the hook, which facilitates the disassembly and assembly of the ladder.

[0017] The utility model provides a steel structure scaffold for construction engineering through improvement, which has the following improvements and advantages compared with the prior art:

[0018] When a person is standing on the support platform to work, gravity acts on the corner block and compresses the elastic support member. When the corner block drives the clamping member to move downward, it can cooperate with the guide slope to transmit the downward force laterally to the clamping member, thereby increasing the squeezing force between the clamping member and the side wall of the vertical pipe. As a result, the greater the movement of the person on the support platform, the stronger the damping effect between the clamping member and the vertical pipe, and the more stable the support platform. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] The utility model is further explained below in conjunction with the accompanying drawings and embodiments:

[0020] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0021] Figure 2 It is a three-dimensional structural schematic diagram of the tightening mechanism in the utility model;

[0022] Figure 3 It is a schematic diagram of the assembly structure of the fastening member in the utility model;

[0023] Figure 4 It is a cross-sectional three-dimensional structural schematic diagram of the positioning component in the utility model.

[0024] Description of reference numerals:

[0025] 1. Base plate; 2. Positioning assembly; 21. Sleeve; 22. U-shaped plate; 23. Pin shaft; 24. Limiting ring; 25. Clamping spring; 26. Handle block; 3. Vertical tube; 4. Support platform; 5. Ring; 6. Clamping mechanism; 61. Square tube; 62. Corner block; 63. Guide column; 64. Support spring; 65. Pressing piece; 651. Pressing block; 652. Damping hole; 653. T-slot; 66. Clamping piece; 661. Clamping block; 662. T-bar; 663. Anti-slip arc surface; 7. Connecting rod; 8. Ladder; 9. Side opening. DETAILED DESCRIPTION

[0026] The utility model is described in detail below, and the technical solutions in the embodiments of the utility model are clearly and completely described. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of 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.

[0027] The utility model provides a steel structure scaffold for construction engineering through improvement. The technical solution of the utility model is:

[0028] In the embodiments of the present invention, Figure 1-Figure 4As shown, a steel scaffold for construction engineering comprises a base plate 1, movable wheels are fixed at the bottom corners of the base plate 1, positioning components 2 are fixed at the top corners of the base plate 1, vertical pipes 3 are inserted in the positioning components 2, and a supporting platform 4 is fixed between the four vertical pipes 3. The vertical pipes 3 can be positioned and installed through the positioning components 2 on the base plate 1, wherein the supporting platform 4 can be installed on the vertical pipes 3 through collars 5, and two symmetrical clamping mechanisms 6 are fixed at the edges of both sides of the supporting platform 4, collars 5 are sleeved on the vertical pipes 3, and a side opening 9 is opened on the outside of the collar 5 close to the supporting platform 4, the clamping mechanism 6 comprises a square tube 61 fixed to the outside of the side opening 9 of the side wall of the collar 5 and a corner block 62 connected to the supporting platform 4, a clamping piece 65 is fixed on the side of the corner block 62 away from the supporting platform 4, and a clamping piece 65 that fits the clamping piece 65 is installed in the side opening 9 for transverse sliding movement. The clamping piece 66 is provided with a guiding inclined surface that fits with the clamping piece 65 on the side of the clamping piece 66 close to the supporting platform 4, and the side of the clamping piece 66 away from the supporting platform 4 is tightly fitted with the outer wall of the vertical tube 3. An elastic support piece is provided between the bottom of the corner block 62 and the bottom inner wall of the square tube 61. The support platform 4 can be positioned by utilizing the damping effect of the clamping piece 66 and the side wall of the vertical tube 3. When the user stands on the supporting platform 4 to work, gravity acts on the corner block 62 and compresses the elastic support piece. When the corner block 62 drives the clamping piece 65 to move downward, the downward force can be transmitted laterally to the clamping piece 66 in cooperation with the guiding inclined surface, thereby increasing the squeezing force between the clamping piece 66 and the side wall of the vertical tube 3, so that the greater the movement amplitude of the personnel on the supporting platform 4, the stronger the damping effect between the clamping piece 66 and the vertical tube 3, and the more stable the support platform 4.

[0029] In the embodiment of the utility model, the pressing member 65 includes a pressing block 651 fixedly connected to the corner block 62, a damping hole 652 sleeved on the outside of the elastic support member is provided on the pressing block 651, a T-shaped slot 653 is provided on the side of the pressing block 651 close to the pressing member 66, and the pressing member 66 includes a pressing block 661 slidably installed in the side opening 9, and a non-slip arc surface 663 is provided on the side of the pressing block 661 close to the vertical pipe 3, and a T-shaped strip 662 that slides with the T-shaped slot 653 is fixed on the guiding inclined surface of the pressing block 661, and the T-shaped strip 662 can cooperate with the The T-slot 653 enables a limited sliding fit between the clamping block 651 and the abutting block 661, thereby increasing the connection strength between the structures and preventing the abutting block 651 from detaching. The elastic support member includes a guide column 63 which is slidably inserted into the damping hole 652. The guide column 63 is fixed in the square tube 61. The bottom end of the guide column 63 is sleeved with a support spring 64 which abuts against the bottom of the clamping block 651. The guide column 63 can guide and damp the clamping block 651, and the support function of the support spring 64 can buffer the vibration on the support platform 4.

[0030] The outer end of the pin 23 is fixed to the sleeve 21, and the end of the pin 23 away from the handle block 26 passes through the inner wall of the sleeve 21 and extends to the bottom end of the vertical tube 3. A limit ring 24 is fixed on the pin 23, which contacts the outer wall of the sleeve 21. A tightening spring 25 is sleeved on the pin 23, and the tightening spring 25 is located between the limit ring 24 and the U-shaped plate 22. By pulling the handle block 26, the end of the pin 23 located in the sleeve 21 is retracted into the U-shaped plate 22. After the vertical tube 3 is inserted into the sleeve 21, the handle block 26 is released, and the tightening spring 25 cooperates with the limit ring 24 to drive the pin 23 to reset until it is inserted into the pin hole opened at the bottom end of the vertical tube 3, thereby completing the purpose of rapid positioning and installation of the vertical tube 3.

[0031] In an embodiment of the utility model, a connecting rod 7 is fixed between two adjacent rings 5, a ladder 8 is fixed on the connecting rod 7, a plurality of hooks are fixed to the top of the ladder 8, the ladder 8 is hooked on the connecting rod 7 by the hooks, the bottom end of the ladder 8 is in contact with the top of the base plate 1, and the top end of the ladder 8 can be easily installed on the connecting rod 7 by the hooks, so that the disassembly and assembly of the ladder 8 is convenient.

[0032] The working principle of a steel structure scaffold for construction engineering provided by the utility model is as follows: by pulling the handle block 26, the end of the pin shaft 23 located in the sleeve 21 is retracted into the U-shaped plate 22, and the vertical pipe 3 is inserted into the sleeve 21 and then the handle block 26 is loosened, and the tightening spring 25 cooperates with the limiting ring 24 to drive the pin shaft 23 to reset until it is inserted into the pin hole opened at the bottom end of the vertical pipe 3, thereby completing the purpose of rapid positioning and installation of the vertical pipe 3, wherein the support platform 4 can be installed on the vertical pipe 3 through the sleeve ring 5, wherein the damping effect of the tightening member 66 and the side wall of the vertical pipe 3 can be used to position the support platform 4, and when the user stands on When working on the support platform 4, gravity acts on the corner block 62 and compresses the elastic support member. When the corner block 62 drives the clamping member 65 to move downward, it can cooperate with the guide slope to transmit the downward force laterally to the clamping member 66, thereby increasing the squeezing force between the clamping member 66 and the side wall of the vertical pipe 3, so that the greater the movement amplitude of the personnel on the support platform 4, the stronger the damping effect between the clamping member 66 and the vertical pipe 3. The guide column 63 can guide and damp the clamping block 651, and cooperate with the supporting effect of the support spring 64 to buffer the vibration on the support platform 4, making the support platform 4 more stable.

[0033] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A steel scaffold for construction engineering, comprising a base plate (1), wherein movable wheels are fixed at the bottom corners of the base plate (1), positioning components (2) are fixed at the top corners of the base plate (1), vertical pipes (3) are inserted into the positioning components (2), and a support platform (4) is fixed between four vertical pipes (3), characterized in that: Two symmetrical clamping mechanisms (6) are fixed at the edges of both sides of the support platform (4); a collar (5) is sleeved on the vertical pipe (3); a side opening (9) is opened on the outside of the collar (5) close to the support platform (4); the clamping mechanism (6) comprises a square tube (61) fixed to the outside of the side opening (9) on the side wall of the collar (5) and a corner block (62) connected to the support platform (4); the corner block (62) is on the side away from the support platform (4). A clamping piece (65) is fixed thereto, a pressing piece (66) is installed in the side opening (9) for transverse sliding and is fitted with the pressing piece (65), a guiding inclined surface fitted with the pressing piece (65) is arranged on the side of the pressing piece (66) close to the support platform (4), and a side of the pressing piece (66) away from the support platform (4) is tightly fitted with the outer wall of the vertical tube (3), and an elastic supporting piece is arranged between the bottom of the corner block (62) and the bottom inner wall of the square tube (61).

2. A steel structure scaffold for construction engineering according to claim 1, characterized in that: The clamping member (65) comprises a clamping block (651) fixedly connected to the corner block (62); a damping hole (652) sleeved on the outside of the elastic support member is provided on the clamping block (651); a T-shaped slot (653) is provided on a side of the clamping block (651) close to the pressing member (66); the pressing member (66) comprises a clamping block (661) slidably mounted in the side opening (9); a non-slip arc surface (663) is provided on a side of the clamping block (661) close to the vertical pipe (3); a T-shaped strip (662) slidably matched with the T-shaped slot (653) is fixed on the guiding inclined surface of the clamping block (661).

3. A steel scaffold for construction engineering according to claim 2, characterized in that: The elastic support member comprises a guide column (63) slidably inserted into the damping hole (652), the guide column (63) being fixed in the square tube (61), and the bottom end of the guide column (63) is sleeved with a support spring (64) which contacts the bottom of the pressing block (651).

4. A steel scaffold for construction engineering according to claim 1, characterized in that: The positioning assembly (2) comprises a sleeve (21) fixed on the base plate (1), a U-shaped plate (22) being fixed on the outer side of the sleeve (21), a pin shaft (23) being slidably inserted on one side of the U-shaped plate (22), a handle block (26) being fixed on the outer end of the pin shaft (23), an end of the pin shaft (23) away from the handle block (26) passing through the inner wall of the sleeve (21) and extending to the bottom end of the vertical pipe (3), a limiting ring (24) being fixed on the pin shaft (23) and contacting with the outer wall of the sleeve (21), a clamping spring (25) being sleeved on the pin shaft (23), and the clamping spring (25) being located between the limiting ring (24) and the U-shaped plate (22).

5. A steel scaffold for construction engineering according to claim 1, characterized in that: A connecting rod (7) is fixed between two adjacent collars (5), and a ladder (8) is fixed on the connecting rod (7).

6. A steel structure scaffold for construction engineering according to claim 5, characterized in that: A plurality of hooks are fixed to the top of the ladder (8), and the ladder (8) is hooked on the connecting rod (7) through the hooks, and the bottom end of the ladder (8) contacts the top of the base plate (1).

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