CN214658622U

CN214658622U - Scaffold convenient to climb

Info

Publication number: CN214658622U
Application number: CN202120948324.3U
Authority: CN
Inventors: 侯荣俊; 冯智迪; 包兆建
Original assignee: Ningbo Guanghong Equipment Technology Co ltd
Current assignee: Ningbo Guanghong Equipment Technology Co ltd
Priority date: 2021-05-06
Filing date: 2021-05-06
Publication date: 2021-11-09
Anticipated expiration: 2031-05-06

Abstract

The utility model relates to the technical field of engineering construction tools, and discloses a scaffold convenient to climb, which comprises a supporting table, support columns are fixedly arranged on the periphery of the support platform, sliding blocks are arranged in the inner cavities of the two support columns positioned on the right side in a sliding manner, sliding grooves are arranged on the two opposite sides of the support columns positioned on the right side, a control shaft is rotatably arranged in the inner cavity of the supporting column, a transmission gear is fixedly arranged on the outer surface of the control shaft, a rotating shaft is rotatably arranged at the right end of the supporting column at the right side, this scaffold frame of convenient climbing rotates the control shaft through the rotation axis, makes the control shaft drive the inside oval piece of sliding block and rotates, and control pinion rack leaves and contacts the tooth piece, makes the sliding block can all carry out quick fixed around removing, makes the rotation strip can make the rotation strip can offset with ground all the time according to the scope adjustment pivoted angle that can place the place.

Description

Scaffold convenient to climb

Technical Field

The utility model relates to an engineering construction apparatus technical field specifically is a scaffold frame of convenient climbing.

Background

Scaffolding refers to various supports erected on a construction site for workers to handle and solve vertical and horizontal transportation. The movable scaffold has the characteristics of simple assembly and disassembly, good bearing performance, safe and reliable use and the like, the development speed is high, the movable scaffold is developed earliest in various novel scaffolds, and the use amount is the largest.

When using, current scaffold is only assisted to staff's climbing usually by a plurality of horizontal poles, makes the staff need take article messenger at both hands and can't carry out convenient reciprocating on the scaffold, and the scaffold often the environment is different in the use simultaneously, leads to the deployable scope of scaffold also different, makes it unable all the time with ground in close contact with, influences the use.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a scaffold frame of convenient climbing possesses the angle that can adjust the rotation strip according to service environment and makes the rotation strip can offset with ground all the time, and the staff is convenient more and advantage such as safety when both hands all need to take article on the scaffold frame, has solved the scaffold frame inconvenient climbing when using, and danger takes place easily, problem that the suitability is not high simultaneously.

(II) technical scheme

In order to solve the technical problem, the utility model provides a following technical scheme: a scaffold convenient for climbing comprises a supporting table, wherein supporting columns are fixedly mounted on the periphery of the supporting table, sliding blocks are slidably mounted in two inner cavities of the supporting columns on the right side, sliding grooves are formed in two sides of the supporting columns on the right side opposite to each other, a control shaft is rotatably mounted in the inner cavities of the supporting columns, a transmission gear is fixedly mounted on the outer surface of the control shaft, a rotating shaft is rotatably mounted at the right end of the supporting columns on the right side, the left end of the rotating shaft penetrates through the supporting columns and extends to the inside of the supporting columns, a control gear is fixedly mounted at the left end of the rotating shaft, the outer surface of the transmission gear is meshed with the outer surface of the control gear, an oval block is rotatably mounted in the inner cavities of the sliding blocks, the top end of the control shaft sequentially penetrates through the sliding blocks and the oval block and extends to the outside of the sliding blocks, a toothed plate is slidably mounted on the right side of the sliding table, the right side fixed mounting of support column inner chamber has the tooth piece, the right side of pinion rack and the left side swing joint of tooth piece, the left side fixed mounting of pinion rack has the spring, the left side of spring and the inner chamber fixed connection of sliding block, the surface of oval piece and the left side sliding connection of pinion rack.

Preferably, two fixed mounting has the back shaft between the sliding block, the top fixed mounting of back shaft has a footboard No. one.

Preferably, the front end and the rear end of the supporting shaft are both rotatably provided with rotating strips, and the inner cavities of the rotating strips are both rotatably provided with rotating gears.

Preferably, two rotate and install No. two footboard between the strip, the front end and the rear end of No. two footboards all run through the strip and extend to the inside of rotating the strip.

Preferably, one side of each of the two rotating gears opposite to each other is fixedly connected with the front end and the rear end of the second pedal, and the fixed gear is fixedly mounted at the front end and the rear end of the supporting shaft and inside the rotating bar.

Preferably, the outer surface of the fixed gear is provided with a transmission chain in a transmission way, and the inner surface of the transmission chain is in transmission connection with the outer surface of the rotating gear.

(III) advantageous effects

Compared with the prior art, the utility model provides a scaffold frame of convenient climbing possesses following beneficial effect: this scaffold frame accessible of convenient climbing rotates the rotation axis and makes the control shaft rotate, it rotates to drive the inside oval piece of sliding block, make the pinion rack can inwards be drawn by the spring and separate from with the tooth piece mutually, make the staff can downwards draw the back shaft through removing the sliding block, downwards move when making the rotation strip pivoted and offset with ground, and simultaneously, drive chain is driven by fixed gear, make the running gear driven by drive chain and take place to rotate, make No. two footboards rotate simultaneously and keep the level, then rotate the rotation axis, make the control shaft drive oval piece and rotate, the major axis that makes oval piece blocks pinion rack and tooth piece mutually, it is fixed with the back shaft through the sliding block, then the staff can step on the scaffold frame through No. two footboards and a footboard.

1. This scaffold frame of convenient climbing, rotate the control shaft through the rotation axis, make the control shaft drive the inside oval piece of sliding block and rotate, control pinion rack leaves and contacts the tooth piece, make the sliding block can all carry out quick fixed around removing, make the rotation strip can offset with ground all the time according to the scope adjustment pivoted angle that can place the place, make the scaffold frame can also carry out effectual use in the face of different environment, prevent to take place to rotate the unable problem that leads to the unable use of scaffold frame of adjusting because of service environment is comparatively narrow and small, the flexibility is stronger, the application scope and the convenience of scaffold frame have been improved.

2. This scaffold frame of convenient climbing, through fixing the fixed gear on supporting the epaxial, make the rotation strip when taking place to rotate, drive chain can be driven along with the rotation of rotation strip by the fixed gear and make the running gear take place to rotate, realize that No. two footboards can rotate and the angle remains the level throughout along with the rotation of rotation strip, it is more convenient when making the staff step on the scaffold frame when both hands all need take article, it should stand the phenomenon emergence that the unstability leads to dropping to reduce the staff to reciprocate to make, the security that the scaffold frame made in the use has been increased.

Drawings

Fig. 1 is a perspective view of the external structure of the present invention.

Fig. 2 is a front view of the internal structure of the rotating strip of the present invention.

Fig. 3 is a partial front view of the internal structure of the support column of the present invention.

Fig. 4 is a top view of the internal structure of the support post of the present invention.

In the figure: 1. a support table; 2. a support pillar; 3. a slider; 4. a chute; 5. a control shaft; 6. a transmission gear; 7. a rotating shaft; 8. a control gear; 9. an elliptical block; 10. a toothed plate; 11. a tooth block; 12. a spring; 13. a support shaft; 14. a first pedal; 15. rotating the strip; 16. a rotating gear; 17. a second pedal; 18. fixing a gear; 19. a transmission chain.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, a scaffold convenient for climbing comprises a supporting table 1, supporting columns 2 are fixedly installed on the periphery of the supporting table 1, sliding blocks 3 are installed in the inner cavities of the two supporting columns 2 on the right side in a sliding manner, sliding grooves 4 are formed in the two sides opposite to the supporting columns 2 on the right side, a control shaft 5 is installed in the inner cavities of the supporting columns 2 in a rotating manner, a transmission gear 6 is fixedly installed on the outer surface of the control shaft 5, a rotating shaft 7 is installed at the right end of the supporting column 2 in a rotating manner, the left end of the rotating shaft 7 penetrates through the supporting columns 2 and extends into the supporting columns 2, a control gear 8 is fixedly installed at the left end of the rotating shaft 7, the outer surface of the transmission gear 6 is meshed with the outer surface of the control gear 8, an elliptical block 9 is installed in the inner cavity of the sliding block 3 in a rotating manner, and the top end of the control shaft 5 penetrates through the sliding block 3 and the elliptical block 9 in sequence and extends to the outside of the sliding block 3, the outer surface of the control shaft 5 is provided with a groove, the inner surface of the oval block 9 is fixed with a convex block, the groove and the convex block enable the oval block to slide on the control shaft 5 and simultaneously rotate synchronously with the control shaft 5, the right side of the sliding block 3 is provided with a toothed plate 10 in a sliding manner, the right side of the inner cavity of the support column 2 is fixedly provided with a toothed block 11, the right side of the toothed plate 10 is movably connected with the left side of the toothed block 11, the left side of the toothed plate 10 is fixedly provided with a spring 12, the left side of the spring 12 is fixedly connected with the inner cavity of the sliding block 3, the outer surface of the oval block 9 is slidably connected with the left side of the toothed plate 10, a support shaft 13 is fixedly arranged between the two sliding blocks 3, the top end of the support shaft 13 is fixedly provided with a first pedal 14, the front end and the rear end of the support shaft 13 are both rotatably provided with rotating strips 15, the inner cavities of the two rotating strips 15 are both rotatably provided with a rotating gear 16, and a second pedal 17 is rotatably arranged between the two rotating strips 15, the front end and the rear end of the second pedal 17 penetrate through the rotating bar 15 and extend to the inside of the rotating bar 15, one side, opposite to the two rotating gears 16, of each rotating gear is fixedly connected with the front end and the rear end of the second pedal 17, the rotating gears 16 and the second pedals 17 are four in number, the fixed gear 18 is fixedly mounted at the front end and the rear end of the supporting shaft 13 and located inside the rotating bar 15, the transmission chain 19 is mounted on the outer surface of the fixed gear 18 in a transmission mode, and the inner surface of the transmission chain 19 is connected with the outer surface of the rotating gears 16 in a transmission mode.

The working principle is as follows: firstly, the scaffold is placed at a required position, the control gear 8 is rotated through the rotating shaft 7, the control shaft 5 is rotated through the transmission gear 6, the control shaft 5 drives the oval block 9 in the sliding block 3 to rotate, the long shaft on the oval block 9 is rotated away from the toothed plate 10, the toothed plate 10 is pulled towards the sliding block 3 by the spring 12 and is separated from the toothed block 11, a worker can move the sliding block 3 and pull the support shaft 13 downwards through the sliding block 3, the rotating strip 15 moves downwards to abut against the ground while rotating, the driving chain 19 is driven by the fixed gear 18 fixed on the support shaft 13 while the rotating strip 15 rotates, the rotating gear 16 is driven by the driving chain 19 to rotate, the second pedal 17 rotates and keeps horizontal simultaneously, then the rotating shaft 7 is rotated, the control shaft 5 drives the oval block 9 to rotate, and the toothed plate 10 is clamped with the toothed block 11 by the long shaft of the oval block 9, the support shaft 13 is fixed by the slide block 3, and then the worker can get on the scaffold by the second pedal 17 and the first pedal 14.

In summary, the scaffold convenient for climbing can rotate the control shaft 5 by rotating the rotating shaft 7, so as to drive the oval block 9 inside the sliding block 3 to rotate, so that the toothed plate 10 can be pulled inwards by the spring 12 and separated from the toothed block 11, so that an operator can move the sliding block 3 to pull the support shaft 13 downwards, so that the rotating bar 15 moves downwards and abuts against the ground while rotating, meanwhile, the transmission chain 19 is driven by the fixed gear 18, the transmission gear 16 is driven by the transmission chain 19 to rotate, so that the second pedal 17 rotates and keeps horizontal at the same time, then the rotating shaft 7 is rotated, so that the control shaft 5 drives the oval block 9 to rotate, so that the major axis of the oval block 9 clamps the toothed plate 10 with the toothed block 11, the support shaft 13 is fixed by the sliding block 3, and then the operator can board 17 and the first pedal 14 to board.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a scaffold frame of convenient climbing, includes a supporting bench (1), equal fixed mounting all around of a supporting bench (1) has support column (2), its characterized in that: two inner cavities located on the right side of the supporting column (2) are provided with sliding blocks (3) in an equal sliding manner, two inner cavities located on the right side of the supporting column (2) are provided with sliding grooves (4) in an opposite side, the inner cavity of the supporting column (2) is rotated to install a control shaft (5), a transmission gear (6) is fixedly installed on the outer surface of the control shaft (5), the right end located on the right side of the supporting column (2) is rotated to install a rotating shaft (7), the left end of the rotating shaft (7) penetrates through the supporting column (2) and extends to the inside of the supporting column (2), a control gear (8) is fixedly installed at the left end of the rotating shaft (7), the outer surface of the transmission gear (6) is meshed with the outer surface of the control gear (8), an elliptical block (9) is installed in the inner cavity of the sliding block (3), the top end of the control shaft (5) penetrates through the sliding blocks (3) and the elliptical block (9) in sequence and extends to the outside of the sliding block (3), the right side slidable mounting of sliding block (3) has pinion rack (10), the right side fixed mounting of support column (2) inner chamber has tooth piece (11), the right side of pinion rack (10) and the left side swing joint of tooth piece (11), the left side fixed mounting of pinion rack (10) has spring (12), the left side of spring (12) and the inner chamber fixed connection of sliding block (3), the surface of oval piece (9) and the left side sliding connection of pinion rack (10).

2. The scaffold convenient for climbing according to claim 1, characterized in that: two fixed mounting has back shaft (13) between sliding block (3), the top fixed mounting of back shaft (13) has a footboard (14).

3. The scaffold convenient for climbing according to claim 2, is characterized in that: the front end and the rear end of the supporting shaft (13) are both rotatably provided with a rotating strip (15), and the inner cavity of the rotating strip (15) is both rotatably provided with a rotating gear (16).

4. The scaffold convenient for climbing according to claim 3, is characterized in that: two rotate between strip (15) and install No. two footboard (17), the front end and the rear end of No. two footboard (17) all run through and rotate strip (15) and extend to the inside of rotating strip (15).

5. The scaffold convenient for climbing according to claim 4, is characterized in that: the opposite sides of the two rotating gears (16) are fixedly connected with the front end and the rear end of a second pedal (17), and the front end and the rear end of the supporting shaft (13) are fixedly provided with fixed gears (18) in the rotating bar (15).

6. The scaffold convenient for climbing according to claim 5, is characterized in that: the outer surface of the fixed gear (18) is provided with a transmission chain (19) in a transmission way, and the inner surface of the transmission chain (19) is in transmission connection with the outer surface of the rotating gear (16).