CN218714878U

CN218714878U - Construction scaffold

Info

Publication number: CN218714878U
Application number: CN202223052418.6U
Authority: CN
Inventors: 姬莉
Original assignee: Zhengzhou Institute of Technology
Current assignee: Zhengzhou Institute of Technology
Priority date: 2022-11-16
Filing date: 2022-11-16
Publication date: 2023-03-24
Anticipated expiration: 2032-11-16

Abstract

The utility model belongs to the technical field of building construction, in particular to a building construction scaffold, aiming at the problem of low efficiency caused by the fact that four threaded columns need to be respectively rotated in the prior art, the utility model provides a scheme which comprises a vertical pipe, wherein a building construction scaffold supporting platform is bolted on the surface of the vertical pipe, a supporting box is welded at the top end of the vertical pipe, and a building construction scaffold fixing disc is slidably connected on the surface of the vertical pipe and the bottom of the supporting box; the bottom of supporting incasement portion rotates and is connected with the sprocket group, the tooth meshing of sprocket group has the chain, and the inside four corners of chain all meshes has little sprocket, and the axle center department bolt of little sprocket bottom has the screw rod, and the chain can drive the screw rod through little sprocket and rotate, utilizes the screw rod to drive construction scaffold frame fixed disk and carries out the centre gripping fixedly downwards with the cooperation of construction scaffold frame saddle, only needs to rotate adjustment mechanism just can drive four screw rods simultaneously and rotate, need not to rotate the screw rod one by one.

Description

Construction scaffold

Technical Field

The utility model relates to a construction technical field especially relates to a construction scaffold.

Background

In the construction process of a building, a scaffold needs to be erected, so that construction is convenient for constructors to construct, for example, a construction scaffold is disclosed in the patent with the application number of 202020358973.3.

However, the above technical solution also has some problems, for example, it is the screw thread post that it is fixed two discs, need insert four screw thread posts into the screw hole respectively when fixing the violently pipe to still need to use the spanner to rotate four screw thread posts respectively, need constructor cost plenty of time to operate, the efficiency of construction is low.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that has to rotate four screw thread posts respectively among the prior art, inefficiency, and the construction scaffold that proposes.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a building construction scaffold comprises a vertical pipe, wherein a building construction scaffold supporting table is bolted to the surface of the vertical pipe, a supporting box is welded to the top end of the vertical pipe, and a building construction scaffold fixing disc is slidably connected to the surface of the vertical pipe and the bottom of the supporting box;

the bottom end inside the supporting box is rotatably connected with a chain wheel set, teeth of the chain wheel set are meshed with chains, four corners inside the chains are meshed with small chain wheels, and the axes of the bottoms of the small chain wheels are bolted with screws;

the bottom of screw rod runs through the hole of supporting box bottom portion and rotates with the top of construction scaffold frame saddle and cup joints, the screw thread on screw rod surface and the screw threaded connection of construction scaffold frame fixed disk, the tooth meshing at chain wheel group top has adjustment mechanism, adjustment mechanism can drive the chain through chain wheel group and rotate, the chain can drive the screw rod through the little sprocket and rotate, utilize the screw rod can drive construction scaffold frame fixed disk and carry out the centre gripping with the cooperation of construction scaffold frame saddle downwards fixed, only need rotate adjustment mechanism and just can drive four screw rods simultaneously and rotate, need not to rotate the screw rod one by one.

Preferably, adjustment mechanism includes telescoping cylinder, sliding sleeve and balladeur train, and the right side bolt of supporting box inside has the telescoping cylinder, and the output of telescoping cylinder is articulated with the rear side of sliding sleeve, and the inside of sliding sleeve and the top sliding connection on balladeur train surface, the top of balladeur train and the inside top of supporting box are articulated, and adjustment mechanism still includes the transmission assembly with balladeur train articulated.

Further, the telescoping cylinder adopts hydraulic drive or electric drive, switch-on hydraulic power or power, and the output of telescoping cylinder extends left, and the telescoping cylinder can drive the sliding sleeve and move left, and the sliding sleeve can slide and drive the balladeur train to the left-hand motion on the surface of balladeur train, and the balladeur train passes through the bearing and rotates the setting with the supporting box, guarantee balladeur train pivoted stationarity.

Preferably, the transmission assembly comprises a sliding block and a toothed plate, the surface of the sliding block is hinged to the bottom end of the sliding frame, the rear side of the sliding block is in sliding connection with a sliding groove of the toothed plate, the rear side of the toothed plate is in sliding connection with the inside of the supporting box, and the toothed plate is meshed with the chain wheel set.

Further, the balladeur train can drive the slider and move left, and the slider can slide and drive the pinion rack and move left in the inside of pinion rack spout, and the pinion rack passes through the slide rail and slides the setting with the supporting box, guides the pinion rack, lets the pinion rack can be steady remove about, and the pinion rack can drive sprocket group and rotate.

Preferably, the sprocket set comprises a small gear at the top and a large sprocket bolted to the bottom of the small gear, the large sprocket is rotatably connected with the support box, and teeth of the toothed plate are meshed with teeth of the small gear.

Further, the pinion rack can drive the pinion to rotate when removing, and the pinion can drive big sprocket and rotate, and the radius of big sprocket is greater than with little sprocket's radius, and big sprocket rotates the round and can drive little sprocket and rotate several circles, makes things convenient for the transmission of structure.

Preferably, the output end of the telescopic cylinder is bolted with a moving block, the surface of the moving block is hinged with the rear side of the sliding sleeve, and the rear side of the moving block is connected with the inside of the supporting box in a sliding mode.

Furthermore, the telescopic cylinder can drive the moving block to move, the moving block is arranged in a sliding mode through the sliding rail and the supporting box, the moving block is guided, the moving block can move left and right stably, and the moving block is prevented from being driven to incline.

Preferably, the four corners at the top of the building construction scaffold supporting table and the four corners at the bottom of the building construction scaffold fixing disc are provided with transverse scaffold fixing grooves, and the transverse scaffold fixing grooves of the building construction scaffold supporting table are bolted with lugs.

Further, the scaffold frame of construction scaffold saddle and construction scaffold fixed disk is violently managed the fixed slot and is circular arc groove structure, and the shape that the fixed slot was violently managed to the scaffold frame suits with the shape of violently managing, makes things convenient for construction scaffold saddle and construction scaffold fixed disk to utilize the scaffold frame to violently manage the fixed slot and to violently manage and carry out the centre gripping fixed, and the lug can block into the spacing hole of violently managing when the centre gripping is violently managed, can carry out spacing fixed to violently managing.

Has the advantages that:

adjustment mechanism can drive the chain through the sprocket group and rotate, and the chain can drive the screw rod through the little sprocket and rotate, utilizes the screw rod can drive construction scaffold frame fixed disk and carries out the centre gripping fixedly downwards with construction scaffold frame saddle cooperation, only needs to rotate adjustment mechanism just can drive four screw rods simultaneously and rotate, need not to rotate the screw rod one by one.

Drawings

Fig. 1 is a schematic front view of a scaffold for building construction according to the present invention;

fig. 2 is a schematic top view of the chain wheel set of the scaffold for building construction according to the present invention;

fig. 3 is a schematic top view of a scaffold saddle for building construction of the scaffold for building construction provided by the present invention;

fig. 4 is the utility model provides a three-dimensional illustration of pinion rack of construction scaffold frame.

In the figure: 1. a vertical tube; 2. an adjustment mechanism; 21. a telescopic cylinder; 22. a sliding sleeve; 23. a carriage; 24. a slider; 25. a toothed plate; 3. a scaffold saddle for building construction; 4. a support box; 5. a scaffold fixing disc for building construction; 6. a sprocket set; 7. a chain; 8. a small sprocket; 9. a screw.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Example one

Referring to fig. 1-4, the building construction scaffold comprises a vertical pipe 1, wherein a building construction scaffold supporting platform 3 is bolted to the surface of the vertical pipe 1, a supporting box 4 is welded at the top end of the vertical pipe 1, and a building construction scaffold fixing plate 5 is slidably connected to the surface of the vertical pipe 1 and the bottom of the supporting box 4;

the bottom end inside the supporting box 4 is rotatably connected with a chain wheel set 6, teeth of the chain wheel set 6 are meshed with a chain 7, four corners inside the chain 7 are respectively meshed with a small chain wheel 8, and the axis of the bottom of the small chain wheel 8 is bolted with a screw 9;

the bottom end of a screw rod 9 penetrates through a hole in the bottom of a support box 4 and is rotatably sleeved with the top of a building construction scaffold saddle 3, threads on the surface of the screw rod 9 are in threaded connection with screw holes of a building construction scaffold fixing disc 5, teeth on the top of a chain wheel set 6 are meshed with an adjusting mechanism 2, a scaffold needs to be erected in the building construction process, a vertical pipe 1 of the scaffold is fixed in a region needing construction, then four transverse pipes are obtained, one ends of the four transverse pipes are erected in the building construction scaffold fixing disc 5, the adjusting mechanism 2 can drive the chain wheel set 6 to rotate, the chain wheel set 6 is rotatably arranged with the support box 4 through a bearing, the rotating stability of the chain wheel set 6 is guaranteed, the chain wheel set 6 can drive a chain 7 to rotate, the chain 7 can drive four small chain wheels 8 to rotate, the small chain wheels 8 can drive the screw rod 9 to rotate, and the screw rod 9 is rotatably arranged with the support box 4 through the bearing, guarantee screw 9 pivoted stationarity, four screw 9 can drive construction scaffold frame fixed disk 5 downstream, construction scaffold frame fixed disk 5 is down to violently managing to carry out the centre gripping fixed, and construction scaffold frame fixed disk 5 passes through the slide rail and slides with standpipe 1 and sets up at this in-process, let construction scaffold frame fixed disk 5 can be steady downwards with construction scaffold frame saddle 3 cooperation to violently managing to carry out the centre gripping fixed, adjustment mechanism 2 can drive chain 7 through sprocket group 6 and rotate, chain 7 can drive screw 9 through little sprocket 8 and rotate, it is fixed to utilize screw 9 can drive construction scaffold frame fixed disk 5 downwards and carry out the centre gripping with construction scaffold saddle 3 cooperation, only need to rotate adjustment mechanism 2 and just can drive four screw 9 rotations simultaneously, need not to rotate screw 9 one by one.

The utility model discloses in, adjustment mechanism 2 includes telescoping cylinder 21, sliding sleeve 22 and balladeur train 23, the inside right side bolt of supporting box 4 has telescoping cylinder 21, telescoping cylinder 21's output is articulated with sliding sleeve 22's rear side, sliding sleeve 22's inside and the top sliding connection on balladeur train 23 surface, balladeur train 23's top is articulated with the inside top of supporting box 4, adjustment mechanism 2 still includes with balladeur train 23 articulated drive assembly, telescoping cylinder 21 adopts hydraulic drive or electric drive, switch-on hydraulic power or power, telescoping cylinder 21's output extends, telescoping cylinder 21 can drive sliding sleeve 22 and remove, sliding sleeve 22 can slide and drive balladeur train 23 and rotate on the surface of balladeur train 23, balladeur train 23 passes through the bearing and rotates the setting with supporting box 4, guarantee balladeur train 23 pivoted stationarity.

The utility model discloses in, drive assembly includes slider 24 and pinion rack 25, slider 24's surface is articulated with balladeur train 23's bottom, slider 24's rear side and pinion rack 25's spout sliding connection, pinion rack 25's rear side and support box 4's inside sliding connection, pinion rack 25 and sprocket group 6 meshing, balladeur train 23 can drive slider 24 and remove, slider 24 can slide and drive pinion rack 25 and remove in the inside of pinion rack 25 spout, pinion rack 25 passes through the slide rail and supports box 4 and slides the setting, guide pinion rack 25, let pinion rack 25 can be steady remove about removing, pinion rack 25 can drive sprocket group 6 and rotate.

The utility model discloses in, sprocket group 6 includes the pinion at top and the big sprocket of pinion bottom bolt, big sprocket rotates with supporting box 4 to be connected, pinion 25's tooth and the tooth meshing of pinion, pinion 25 can drive pinion rotation when removing pinion 25, and the pinion can drive big sprocket and rotate, and the radius of big sprocket is greater than the radius with little sprocket 8, and big sprocket rotates the round and can drive little sprocket 8 and rotate several rings, makes things convenient for the transmission of structure.

The utility model discloses in, the movable block has been bolted to the output of telescoping cylinder 21, and the surface of movable block is articulated with the rear side of sliding sleeve 22, the rear side of movable block and the inside sliding connection of supporting box 4, and telescoping cylinder 21 can drive the movable block and remove, and the movable block passes through the slide rail and slides with supporting box 4 and set up, guides the movable block, and the removal is controlled to let the movable block can be steady, avoids the movable block to be driven the slope.

The utility model discloses in, the fixed slot is violently managed to the scaffold in the four corners at 3 tops of construction scaffold frame saddle and the four corners of 5 bottoms of construction scaffold frame fixed disk, the lug has been bolted in the fixed slot is violently managed to the scaffold frame of construction scaffold frame saddle 3, the scaffold frame of construction scaffold frame saddle 3 and construction scaffold frame fixed disk 5 is violently managed the fixed slot and is circular arc groove structure, the shape that the fixed slot was violently managed to the scaffold frame suits with the shape of violently managing, make things convenient for construction scaffold frame saddle 3 and construction scaffold frame fixed disk 5 to utilize the scaffold frame to violently manage the fixed slot and carry out the centre gripping fixed to violently managing, the lug can block into the spacing hole of violently managing when the centre gripping is violently managed, can carry out spacing fixed to violently managing.

Example two

This example differs from example 1 in that: replace telescoping cylinder 21, sliding sleeve 22 and balladeur train 23 for worm, worm wheel and the link of worm wheel surface bolt joint of worm surface meshing, the link is articulated with slider 24, lets the worm can drive slider 24 through the conduction and remove, but need rotate the worm and tens rings and just can drive slider 24 and remove, lead to the comparatively trouble of structural operation, consequently, this application is preferred to be telescoping cylinder 21, sliding sleeve 22 and balladeur train 23.

The working principle is as follows: in the building construction process, a scaffold needs to be erected, a vertical pipe 1 of the scaffold is fixed in an area needing construction, then, four transverse pipes are obtained, one ends of the four transverse pipes are put in the scaffold transverse pipe fixing grooves of the building construction scaffold fixing disc 5, one end of the transverse pipe is provided with a limit hole, the limit hole of the transverse pipe is clamped on the lug, the telescopic cylinder 21 is driven by hydraulic pressure or electric power, hydraulic power or a power supply is switched on, the output end of the telescopic cylinder 21 extends leftwards, the telescopic cylinder 21 can drive the sliding sleeve 22 to move leftwards, the sliding sleeve 22 can slide on the surface of the sliding frame 23 and drive the sliding frame 23 to rotate leftwards, the sliding frame 23 is rotatably arranged with the supporting box 4 through a bearing to ensure the rotating stability of the sliding frame 23, the sliding frame 23 can drive the sliding block 24 to move leftwards, the sliding block 24 can slide in the sliding groove of the toothed plate 25 and drive the toothed plate 25 to move leftwards, the toothed plate 25 is slidably arranged with the supporting box 4 through a sliding rail, the toothed plate 25 is guided to enable the toothed plate 25 to move left and right stably, the toothed plate 25 can drive the chain wheel set 6 to rotate, the chain wheel set 6 is rotatably arranged with the supporting box 4 through a bearing to guarantee the rotating stability of the chain wheel set 6, the chain wheel set 6 can drive the chain 7 to rotate, the chain 7 can drive the four small chain wheels 8 to rotate, the small chain wheels 8 can drive the screw rods 9 to rotate, the screw rods 9 are rotatably arranged with the supporting box 4 through the bearing to guarantee the rotating stability of the screw rods 9, the four screw rods 9 can drive the scaffold fixing plate 5 for building construction to move downwards, the scaffold fixing plate 5 for building construction downwards clamps and fixes the transverse pipe, and at this in-process construction scaffold frame fixed disk 5 through slide rail and the slip setting of standpipe 1, let construction scaffold frame fixed disk 5 can be steady downwards with the cooperation of construction scaffold frame saddle 3 to violently manage and carry out the centre gripping fixed.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A building construction scaffold comprises a vertical pipe (1) and is characterized in that a building construction scaffold supporting table (3) is bolted on the surface of the vertical pipe (1), a supporting box (4) is welded at the top end of the vertical pipe (1), and a building construction scaffold fixing disc (5) is slidably connected on the surface of the vertical pipe (1) and positioned at the bottom of the supporting box (4);

the bottom end inside the supporting box (4) is rotatably connected with a chain wheel set (6), teeth of the chain wheel set (6) are meshed with chains (7), four corners inside the chains (7) are respectively meshed with small chain wheels (8), and the axis of the bottom of each small chain wheel (8) is bolted with a screw (9);

the bottom of screw rod (9) runs through the hole of supporting box (4) bottom and rotates with the top of construction scaffold saddle (3) and cup joints, and the screw thread on screw rod (9) surface and the screw threaded connection of construction scaffold fixed disk (5), the tooth meshing at sprocket group (6) top has adjustment mechanism (2).

2. A scaffold for building operations according to claim 1, characterized in that said adjustment mechanism (2) comprises a telescopic cylinder (21), a sliding bush (22) and a carriage (23);

the right side of the inside of the supporting box (4) is bolted with a telescopic cylinder (21), the output end of the telescopic cylinder (21) is hinged with the rear side of a sliding sleeve (22), the inside of the sliding sleeve (22) is connected with the top end of the surface of a sliding frame (23) in a sliding manner, the top end of the sliding frame (23) is hinged with the top end of the inside of the supporting box (4), and the adjusting mechanism (2) further comprises a transmission assembly hinged with the sliding frame (23).

3. A construction scaffolding according to claim 2, characterized in that the transmission assembly comprises a slide (24) and a toothed plate (25);

the surface of the sliding block (24) is hinged with the bottom end of the sliding frame (23), the rear side of the sliding block (24) is in sliding connection with the sliding groove of the toothed plate (25), the rear side of the toothed plate (25) is in sliding connection with the inside of the supporting box (4), and the toothed plate (25) is meshed with the chain wheel set (6).

4. A construction scaffolding according to claim 3, characterized in that the sprocket set (6) comprises a top pinion and a bottom bolted big sprocket, the big sprocket being rotatably connected to the support box (4), the teeth of the toothed plate (25) meshing with the teeth of the pinion.

5. The scaffold for building construction according to claim 2, characterized in that the output end of the telescopic cylinder (21) is bolted with a moving block, the surface of the moving block is hinged with the rear side of the sliding sleeve (22), and the rear side of the moving block is slidably connected with the inside of the supporting box (4).

6. The construction scaffold according to claim 1, wherein the four corners of the top of the construction scaffold support (3) and the four corners of the bottom of the construction scaffold fixing plate (5) are provided with scaffold horizontal tube fixing grooves, and the scaffold horizontal tube fixing grooves of the construction scaffold support (3) are bolted with bumps.