CN215760313U

CN215760313U - Scaffold frame for construction of adjustable structure

Info

Publication number: CN215760313U
Application number: CN202122300636.6U
Authority: CN
Inventors: 甘顺成; 王明辉; 刘浩
Original assignee: SCEGC Mechanized Construction Group Co ltd
Current assignee: SCEGC Mechanized Construction Group Co ltd
Priority date: 2021-09-18
Filing date: 2021-09-18
Publication date: 2022-02-08
Anticipated expiration: 2031-09-18

Abstract

The utility model discloses a structure-adjustable scaffold for building construction, which comprises four supporting blocks, wherein supporting tubes are fixedly connected to the tops of the supporting blocks, mounting blocks are arranged above the supporting tubes, the four mounting blocks are movably sleeved with a same top plate, the top plate is fixed on the four mounting blocks in a threaded manner, a protection mechanism is mounted on the top plate, a thread driving mechanism is mounted in each supporting tube, and the top ends of the thread driving mechanisms extend to the positions above the corresponding supporting tubes and are fixedly connected with the bottoms of the mounting blocks. The height position of the top plate can be conveniently adjusted according to use requirements, construction operation can be conveniently carried out when personnel stand at different heights, the use flexibility and the application range are improved, the protection frame in the shape of a Chinese character 'hui' can shield and protect the personnel, the falling risk in the construction process of the personnel is reduced, the whole device can be disassembled and assembled, and the transportation operation after use is convenient.

Description

Scaffold frame for construction of adjustable structure

Technical Field

The utility model relates to the technical field of building scaffolds, in particular to a scaffold with an adjustable structure for building construction.

Background

The scaffold is the construction site and operates and solve perpendicular and horizontal transportation and a temporary building tool who sets up for the workman, the high great majority of current scaffold is fixed, be not convenient for carry out nimble regulation according to the use needs, application range limits, can not be applicable to and carry out the construction operation at the co-altitude, and current scaffold protective effect is relatively poor, when personnel stand construction on the roof, lack protector, personnel have the risk of falling great at the in-process of construction, can not satisfy the user demand, therefore we have proposed a structure adjustable scaffold for construction and be used for solving above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art and provides a scaffold with an adjustable structure for building construction.

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

a scaffold with an adjustable structure for building construction comprises four supporting blocks, wherein supporting tubes are fixedly connected to the tops of the supporting blocks, mounting blocks are arranged above the supporting tubes, a same top plate is movably sleeved on the four mounting blocks, the top plate is fixed on the four mounting blocks in a threaded manner, a protection mechanism is mounted on the top plate, a thread driving mechanism is mounted in each supporting tube, the top end of each thread driving mechanism extends to the upper portion of the corresponding supporting tube and is fixedly connected with the bottom of the corresponding mounting block, a same X-shaped reinforcing rod is fixed between the left supporting tube and the right supporting tube in a threaded manner, a mounting tube is arranged below each X-shaped reinforcing rod, the supporting tubes are movably sleeved on the corresponding mounting tubes, a rotation driving mechanism is rotatably mounted on the inner wall of the tops of the mounting tubes, two ends of each rotation driving mechanism respectively extend into the corresponding supporting tubes, and the rotation driving mechanisms are fixedly sleeved on the corresponding thread driving mechanisms, the two rotary driving mechanisms are fixedly sleeved with the same linkage mechanism.

Preferably, the thread driving mechanism comprises a screw rod rotatably installed between the inner walls of the two sides of the supporting pipe, a rectangular rod is sleeved in the supporting pipe in a sliding mode, the rectangular rod is sleeved on the corresponding screw rod in a threaded mode, and the top end of the rectangular rod extends to the upper portion of the corresponding supporting pipe and is fixedly connected with the bottom of the installing block.

Preferably, the protection mechanism comprises a clip-shaped protection frame which is sleeved on the top plate in a sliding manner, a multi-stage electric telescopic rod is embedded in the left side of the bottom of the top plate, a fixed block is fixedly mounted on the inner wall of the left side of the clip-shaped protection frame, and the bottom of the fixed block is fixedly connected with the top end of an output shaft of the multi-stage electric telescopic rod.

Preferably, the rotation driving mechanism comprises a rotating shaft rotatably installed on the inner wall of the top of the installation pipe, two ends of the rotating shaft respectively extend into the corresponding supporting pipes and are fixedly connected with first bevel gears, the left and right first bevel gears are symmetrically arranged, a second bevel gear meshed with the corresponding first bevel gear is fixedly sleeved on the screw rod, the thread turning directions of the left and right two opposite screw rods are opposite, a third bevel gear is fixedly sleeved on the rotating shaft positioned on the front side in the two rotating shafts, a fourth bevel gear is meshed at the bottom of the third bevel gear, a driving motor is fixedly installed at the bottom of the installation pipe positioned on the front side, and the top end of an output shaft of the driving motor is fixedly connected with the bottom of the fourth bevel gear.

Preferably, the linkage mechanism comprises two chain wheels, the chain wheels are fixedly sleeved on the corresponding rotating shafts, and the two chain wheels are in transmission connection with the same chain.

Preferably, a thread groove is formed in the top of the mounting block, a first T-shaped fixing bolt is sleeved in the thread groove, four grooves are formed in the top of the top plate in an annular mode, the top of the first T-shaped fixing bolt extends into the corresponding grooves, the top plate is sleeved on the four first T-shaped fixing bolts in a threaded mode, two opposite supporting pipes are embedded in one side, close to each other, of the left supporting pipe and the right supporting pipe respectively, two thread sleeves are embedded in the two opposite supporting pipes, a second T-shaped fixing bolt is sleeved in the thread sleeves, an X-shaped reinforcing rod is sleeved on the four corresponding second T-shaped fixing bolts in a threaded mode, and two sides of the X-shaped reinforcing rod are in movable contact with one side, close to each other, of the two corresponding supporting pipes respectively.

Preferably, the inner wall of one side, close to each other, of the two left and right opposite support pipes is provided with a through hole, and the inner wall of the through hole is in movable contact with the outer side of the corresponding installation pipe.

Preferably, threaded hole is seted up to the bottom of rectangular rod, and screw hole and the screw rod threaded connection who corresponds all seted up spacing hole on controlling two relative stay tubes one side inner wall of keeping away from each other, control the equal fixedly connected with stopper in one side that two relative rectangular rods kept away from each other, stopper and the spacing hole sliding connection who corresponds.

Preferably, two bearings are fixedly mounted on the inner wall of the top of the mounting pipe, and the inner sides of the inner rings of the bearings are fixedly connected with the outer sides of the corresponding rotating shafts.

Preferably, the front side, the rear side, the left side and the right side of the top plate are fixedly connected with sliding blocks, sliding grooves are formed in the inner walls of the four sides of the square-shaped protection frame, and the sliding blocks are connected with the corresponding sliding grooves in a sliding mode.

Compared with the prior art, the utility model has the beneficial effects that:

the four supporting blocks can be fixed on the ground through the matching of the supporting tube, the mounting tube, the top plate, the rectangular rod, the mounting block, the clip-shaped protective frame, the multi-stage electric telescopic rod, the X-shaped reinforcing rod, the screw rod, the first bevel gear, the rotating shaft, the third bevel gear, the fourth bevel gear, the driving motor, the chain wheel and the chain, so that the whole device can be fixed, a person can stand on the top plate for construction, when the height position of the top plate is adjusted, the driving motor is started forward to drive the fourth bevel gear to rotate, the fourth bevel gear drives the rotating shaft on the front side to rotate through the third bevel gear, the rotating shaft on the front side drives the rotating shaft on the rear side to rotate through the two chain wheels and the chain, the rotating shaft drives the two screw rods to rotate through the two corresponding first bevel gears and the two second bevel gears, and the screw rod drives the corresponding rectangular rod to move upwards through the rotation of the screw rod, the four rectangular rods simultaneously drive the top plate to move upwards through the four mounting blocks, so that the height of the top plate is changed, when the height is adjusted to be proper, the driving motor is stopped, the top plate is fixed, the adjustment is completed, and when a person stands on the top plate for construction, the square-shaped protection frame shields the person, when the person needs to get off the top plate, the multistage electric telescopic rod can be reversely started to drive the square-shaped protection frame to move downwards through the fixing block, so that the shielding of the person is removed, the person can conveniently get on and off the top plate, and when the construction is carried out, the multistage electric telescopic rod can be forwardly started, so that the square-shaped protection frame is changed to move upwards to shield the person again;

when carrying out the dismouting to whole device, can positive rotation first T shape fixing bolt shifts out from the thread groove that corresponds, can take off the roof from four installation pieces, rotates second T shape fixing bolt and shifts out from the thread bush that corresponds respectively next, can realize the separation of X shape anchor strut and stay tube, can follow the perforation with the installation pipe and move out to the dismouting operation to whole device is realized.

The height position of the top plate can be conveniently adjusted according to use requirements, construction operation can be conveniently carried out when personnel stand at different heights, the use flexibility and the application range are improved, the protection frame in the shape of a Chinese character 'hui' can shield and protect the personnel, the falling risk in the construction process of the personnel is reduced, the whole device can be disassembled and assembled, and the transportation operation after use is convenient.

Drawings

Fig. 1 is a schematic structural view of a scaffold for building construction with an adjustable structure according to the present invention;

FIG. 2 is a schematic cross-sectional view of FIG. 1;

fig. 3 is an enlarged schematic view of a portion a in fig. 2.

In the figure: the device comprises a support pipe 1, a mounting pipe 2, a top plate 3, a rectangular rod 4, a mounting block 5, a protection frame 6 in a shape of a Chinese character 'hui', a multi-stage electric telescopic rod 7, an X-shaped reinforcing rod 8, a screw 9, a first bevel gear 10, a rotating shaft 11, a third bevel gear 12, a fourth bevel gear 13, a driving motor 14, a chain wheel 15, a chain 16 and a second bevel gear 17.

Detailed Description

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

Referring to fig. 1-3, a scaffold for building construction with adjustable structure comprises four supporting blocks, wherein supporting tubes 1 are fixedly connected to the tops of the supporting blocks, mounting blocks 5 are arranged above the supporting tubes 1, a same top plate 3 is movably sleeved on the four mounting blocks 5, the top plate 3 is fixed on the four mounting blocks 5 in a threaded manner, a protection mechanism is arranged on the top plate 3, a threaded driving mechanism is arranged in the supporting tubes 1, the top ends of the threaded driving mechanisms extend to the upper portions of the corresponding supporting tubes 1 and are fixedly connected with the bottoms of the mounting blocks 5, a same X-shaped reinforcing rod 8 is fixed between the left supporting tube 1 and the right supporting tube 1 which are opposite in a threaded manner, mounting tubes 2 are arranged below the X-shaped reinforcing rods 8, the supporting tubes 1 are movably sleeved on the corresponding mounting tubes 2, a rotary driving mechanism is rotatably arranged on the inner wall of the tops of the mounting tubes 2, and the two ends of the rotary driving mechanism respectively extend into the corresponding supporting tubes 1, the rotary driving mechanisms are fixedly sleeved on the corresponding thread driving mechanisms, and the same linkage mechanism is fixedly sleeved on the two rotary driving mechanisms;

the thread driving mechanism comprises screw rods 9 rotatably installed between the inner walls of the two sides of the supporting tube 1, rectangular rods 4 are slidably sleeved in the supporting tube 1, the corresponding screw rods 9 are sleeved with the rectangular rods 4 in a threaded manner, and the top ends of the rectangular rods 4 extend to the upper side of the corresponding supporting tube 1 and are fixedly connected with the bottom of the installation block 5;

the protection mechanism comprises a clip-shaped protection frame 6 which is sleeved on the top plate 3 in a sliding manner, a multi-stage electric telescopic rod 7 is embedded in the left side of the bottom of the top plate 3, a fixed block is fixedly installed on the inner wall of the left side of the clip-shaped protection frame 6, and the bottom of the fixed block is fixedly connected with the top end of an output shaft of the multi-stage electric telescopic rod 7;

the rotation driving mechanism comprises a rotating shaft 11 which is rotatably installed on the inner wall of the top of the installation pipe 2, two ends of the rotating shaft 11 respectively extend into the corresponding support pipes 1 and are fixedly connected with first bevel gears 10, the left and right opposite first bevel gears 10 are symmetrically arranged, second bevel gears 17 meshed with the corresponding first bevel gears 10 are fixedly sleeved on the screws 9, the thread turning directions of the left and right opposite screws 9 are opposite, a third bevel gear 12 is fixedly sleeved on the rotating shaft 11 positioned on the front side in the two rotating shafts 11, a fourth bevel gear 13 is meshed at the bottom of the third bevel gear 12, a driving motor 14 is fixedly installed at the bottom of the installation pipe 2 positioned on the front side, and the top end of an output shaft of the driving motor 14 is fixedly connected with the bottom of the fourth bevel gear 13;

the linkage mechanism comprises two chain wheels 15, the chain wheels 15 are fixedly sleeved on the corresponding rotating shafts 11, the two chain wheels 15 are in transmission connection with the same chain 16, the height position of the top plate 3 can be conveniently adjusted according to use requirements, construction operation of personnel standing at different heights is facilitated, use flexibility and application range are improved, the double-square protective frame 6 can shield and protect the personnel, falling risks in the construction process of the personnel are reduced, the whole device can be disassembled and assembled, and transportation operation after use is facilitated.

In the utility model, a thread groove is arranged at the top of an installation block 5, a first T-shaped fixing bolt is sleeved in a thread in the thread groove, four grooves are annularly arranged at the top of a top plate 3, the top of the first T-shaped fixing bolt extends into the corresponding groove, the top plate 3 is sleeved on the four first T-shaped fixing bolts in a thread manner, two thread sleeves are embedded at the mutually close sides of two left and right opposite supporting tubes 1, a second T-shaped fixing bolt is sleeved in the thread sleeves, an X-shaped reinforcing rod 8 is sleeved on the corresponding four second T-shaped fixing bolts in a thread manner, two sides of the X-shaped reinforcing rod 8 are respectively in movable contact with the mutually close sides of the two corresponding supporting tubes 1, through holes are respectively arranged on the mutually close side inner walls of the two left and right opposite supporting tubes 1, the through holes are in movable contact with the outer sides of the corresponding installation tubes 2, and a threaded hole is arranged at the bottom end of a rectangular rod 4, the threaded hole is in threaded connection with a corresponding screw rod 9, the inner walls of the two left and right opposite support tubes 1 at the side far away from each other are respectively provided with a limiting hole, the sides of the two left and right opposite rectangular rods 4 at the side far away from each other are respectively and fixedly connected with a limiting block, the limiting blocks are in sliding connection with the corresponding limiting holes, the inner wall of the top of the installation tube 2 is fixedly provided with two bearings, the inner sides of the inner rings of the bearings are fixedly connected with the outer sides of the corresponding rotating shafts 11, the front side, the rear side, the left side and the right side of the top plate 3 are respectively and fixedly connected with a sliding block, the inner walls of the four sides of the clip-shaped protection frame 6 are respectively provided with a sliding groove, the sliding blocks are in sliding connection with the corresponding sliding grooves, the height position of the top plate 3 can be conveniently adjusted according to use requirements, the construction operation of personnel standing at different heights is convenient, the use flexibility and the application range are improved, and the setting of the clip-shaped protection frame 6 can shield and protect the personnel, the risk of falling in the reduction personnel work progress, and can carry out the dismouting operation to whole device, the transportation operation after facilitating the use.

The working principle is as follows: when the device is used, in order to improve the supporting stability, a person can fix four supporting blocks on the ground to fix the whole device, the person can stand on the top plate 3 to construct, when the height position of the top plate 3 is adjusted according to the construction height, the driving motor 14 is started in a forward direction, the output shaft of the driving motor 14 drives the fourth bevel gear 13 to rotate, the fourth bevel gear 13 drives the third bevel gear 12 meshed with the fourth bevel gear to rotate, the third bevel gear 12 drives the rotating shaft 11 on the front side to rotate, the rotating shaft 11 on the front side drives the chain wheel 15 on the front side to rotate, the chain wheel 15 on the front side drives the chain wheel 15 on the rear side to rotate through the chain 16, the rotating shaft 11 drives the corresponding two first bevel gears 10 to rotate, the first bevel gear 10 drives the second bevel gear 17 meshed with the first bevel gear to rotate, and the second bevel gear 17 drives the corresponding screw 9 to rotate, the four screw rods 9 are enabled to rotate simultaneously, under the action of threaded holes formed in the rectangular rods 4, the screw rods 9 rotate to drive the corresponding rectangular rods 4 to move upwards, the four rectangular rods 4 drive the four mounting blocks 5 to move upwards simultaneously, the four mounting blocks 5 drive the top plate 3 to move upwards, the height of the top plate 3 is changed while the top plate 3 moves upwards, when the height is adjusted to be proper, the driving motor 14 is stopped, the top plate 3 is fixed and adjusted under the action of the threaded holes and the corresponding screw rods 9 self-thread locking force, so that the height position of the top plate 3 can be adjusted according to use requirements, construction operation of personnel standing at different heights is facilitated, and the use flexibility and the application range are improved;

when the personnel stand on the top plate 3 for construction, the clip-shaped protection frame 6 shields and protects the personnel, the risk of falling of the personnel is reduced, when the personnel need to fall off the top plate 3, the multistage electric telescopic rod 7 can be started reversely, the output shaft of the multistage electric telescopic rod 7 drives the fixed block to move downwards, the fixed block drives the clip-shaped protection frame 6 to move downwards, the shielding of the personnel is removed, the personnel can conveniently fall off the top plate 3, and when the construction is carried out in the same way, the multistage electric telescopic rod 7 can be started in the forward direction, so that the clip-shaped protection frame 6 is changed into upward movement to shield the personnel again;

when personnel need carry out the dismouting to whole device, but the first T shape fixing bolt of forward rotation shifts out from the thread groove who corresponds, remove the fixed to installation piece 5, can take off roof 3 from four installation pieces 5, rotate second T shape fixing bolt forward immediately, shift out from the thread bush that corresponds in the second T shape fixing bolt pivoted simultaneously, can realize the separation of X shape anchor strut 8 and stay tube 1, can follow the perforation with installation pipe 2 and remove, thereby realize the dismouting operation to whole device, transportation operation after facilitating the use.

In the description of the present application, it should be further noted that, unless otherwise explicitly stated or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may include, for example, a fixed connection, a detachable connection, an integral connection, a mechanical connection, an electrical connection, a direct connection, a connection through an intermediate medium, and a connection between two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art according to specific circumstances.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. A scaffold for building construction with an adjustable structure comprises four supporting blocks, wherein supporting tubes (1) are fixedly connected to the tops of the supporting blocks, and the scaffold is characterized in that mounting blocks (5) are arranged above the supporting tubes (1), a same top plate (3) is movably sleeved on the four mounting blocks (5), the top plate (3) is fixed on the four mounting blocks (5) in a threaded manner, a protection mechanism is mounted on the top plate (3), a threaded driving mechanism is mounted in each supporting tube (1), the top end of each threaded driving mechanism extends to the upper side of the corresponding supporting tube (1) and is fixedly connected with the bottom of the corresponding mounting block (5), a same X-shaped reinforcing rod (8) is fixed between the two left and right opposite supporting tubes (1) in a threaded manner, a mounting tube (2) is arranged below the X-shaped reinforcing rod (8), and the supporting tubes (1) are movably sleeved on the corresponding mounting tubes (2), the inner wall of the top of the installation pipe (2) is rotatably provided with a rotary driving mechanism, two ends of the rotary driving mechanism respectively extend into the corresponding support pipes (1), the rotary driving mechanism is fixedly sleeved on the corresponding thread driving mechanism, and the two rotary driving mechanisms are fixedly sleeved with the same linkage mechanism.

2. The scaffold for building construction with adjustable structure as claimed in claim 1, wherein the screw driving mechanism comprises a screw rod (9) rotatably installed between the inner walls of the two sides of the support tube (1), a rectangular rod (4) is slidably sleeved in the support tube (1), the rectangular rod (4) is threadedly sleeved on the corresponding screw rod (9), and the top end of the rectangular rod (4) extends to the upper side of the corresponding support tube (1) and is fixedly connected with the bottom of the mounting block (5).

3. The scaffold with the adjustable structure for building construction as claimed in claim 1, wherein the protection mechanism comprises a clip-shaped protection frame (6) slidably sleeved on the top plate (3), the left side of the bottom of the top plate (3) is embedded with a multi-stage electric telescopic rod (7), a fixed block is fixedly installed on the inner wall of the left side of the clip-shaped protection frame (6), and the bottom of the fixed block is fixedly connected with the top end of the output shaft of the multi-stage electric telescopic rod (7).

4. The scaffold for building construction of claim 1, wherein the rotation driving mechanism comprises a rotating shaft (11) rotatably installed on the inner wall of the top of the installation tube (2), two ends of the rotating shaft (11) respectively extend into the corresponding support tubes (1) and are fixedly connected with first bevel gears (10), two first bevel gears (10) opposite to each other are symmetrically arranged, a second bevel gear (17) engaged with the corresponding first bevel gear (10) is fixedly sleeved on the screw (9), the thread directions of the two screws (9) opposite to each other are opposite, a third bevel gear (12) is fixedly sleeved on the rotating shaft (11) positioned on the front side in the two rotating shafts (11), a fourth bevel gear (13) is engaged at the bottom of the third bevel gear (12), and a driving motor (14) is fixedly installed at the bottom of the installation tube (2) positioned on the front side, the top end of an output shaft of the driving motor (14) is fixedly connected with the bottom of the fourth bevel gear (13).

5. The scaffold for building construction of an adjustable structure according to claim 1, wherein the linkage mechanism comprises two chain wheels (15), the chain wheels (15) are fixedly sleeved on the corresponding rotating shafts (11), and the two chain wheels (15) are in transmission connection with the same chain (16).

6. The scaffold for building construction with adjustable structure as claimed in claim 1, wherein the top of the mounting block (5) is provided with a threaded groove, a first T-shaped fixing bolt is sleeved in the threaded groove, the top of the top plate (3) is provided with four annular grooves, the top of the first T-shaped fixing bolt extends into the corresponding groove, the top plate (3) is sleeved on the four first T-shaped fixing bolts in a threaded manner, two threaded sleeves are embedded on the adjacent sides of the two left and right opposite supporting tubes (1), a second T-shaped fixing bolt is sleeved in the threaded sleeves, the X-shaped reinforcing rod (8) is sleeved on the corresponding four second T-shaped fixing bolts in a threaded manner, and the two sides of the X-shaped reinforcing rod (8) are respectively in movable contact with the adjacent sides of the two corresponding supporting tubes (1).

7. The scaffold for building construction of an adjustable structure according to claim 1, characterized in that the inner wall of one side of the two opposite support pipes (1) close to each other is provided with a perforation, and the inner wall of the perforation is in movable contact with the outer side of the corresponding mounting pipe (2).

8. The scaffold for building construction of an adjustable structure according to claim 2, characterized in that the bottom of the rectangular rod (4) is provided with a threaded hole, the threaded hole is in threaded connection with the corresponding screw (9), the inner walls of the two opposite left and right support tubes (1) at the side far away from each other are provided with a limiting hole, the two opposite left and right rectangular rods (4) at the side far away from each other are fixedly connected with a limiting block, and the limiting block is in sliding connection with the corresponding limiting hole.

9. The scaffold for building construction of an adjustable structure according to claim 4, characterized in that two bearings are fixedly installed on the top inner wall of the installation tube (2), and the inner sides of the inner rings of the bearings are fixedly connected with the outer sides of the corresponding rotating shafts (11).

10. The scaffold for building construction of an adjustable structure according to claim 3, characterized in that the front side, the rear side, the left side and the right side of the top plate (3) are all fixedly connected with sliding blocks, the four inner walls of the square-shaped protection frame (6) are all provided with sliding grooves, and the sliding blocks are in sliding connection with the corresponding sliding grooves.