CN210738052U

CN210738052U - Demolish scaffold frame of reforming transform fitment usefulness

Info

Publication number: CN210738052U
Application number: CN201921670906.9U
Authority: CN
Inventors: 王津; 朱晶晶; 张广兴; 张鹏
Original assignee: China Construction Eighth Engineering Division Co Ltd
Current assignee: China Construction Eighth Engineering Division Co Ltd
Priority date: 2019-10-08
Filing date: 2019-10-08
Publication date: 2020-06-12
Anticipated expiration: 2029-10-08

Abstract

The utility model discloses a demolish scaffold frame of reforming transform fitment usefulness, including main support and bracing piece three, first and second in rotating rod groove have been seted up at the top of main support, the first rotary rod that is equipped with of rotating rod groove, be equipped with second rotary rod in the rotating rod groove, the equal fixed mounting in both ends of two first rotary rods and second rotary rod has bevel gear, the equal fixed mounting in both ends has the gear about two first rotary rods, the gear is located the outside of fixed mounting's bevel gear between two first rotary rods, straight-chain tooth's socket and gear groove have all been seted up all around at main support top, the one end of one of them rotary rod is run through in the gear groove and extend to the outer wall of main support. The utility model provides a pair of demolish scaffold frame of reforming transform fitment usefulness only needs alone directly to rotate the height that whole scaffold frame was adjusted to the crank, for the constructor provides very big convenience, reduces the labour, makes things convenient for the lift of scaffold frame, improves the stability of scaffold frame, labour saving and time saving.

Description

Demolish scaffold frame of reforming transform fitment usefulness

Technical Field

The utility model relates to a building decoration technical field relates to a demolish scaffold frame that transformation fitment was used particularly.

Background

The scaffold refers to various supports erected for workers to operate and solve vertical and horizontal transportation on a construction site, and is a general term in the building industry, and is mainly used for up-and-down operation of constructors or enclosure of peripheral safety nets, high-altitude installation of components and the like, and the scaffold is made of materials which are usually: bamboo, wood, steel pipes or synthetic materials, and scaffolds are also used as templates in some projects, and are also widely used in the industries such as advertising industry, municipal industry, traffic roads and bridges, mines, and the like.

The scaffold highly comes the convenience of fitment workman's construction, but when current scaffold frame was adjusted, need many workers to mutually support and just can adjust, need adjust the support part at four angles of scaffold frame simultaneously when adjusting, the height that adjusts appears easily when adjusting is inconsistent, this has just resulted in the scaffold frame unstable when using, consequently need readjust, otherwise very inconvenient when using, stand unstably, rock easily, and very troublesome when current scaffold frame is adjusted, need several cooperations, the joint action can just be accomplished, if adjust alone, after having adjusted on one side, the support part of scaffold frame blocks easily, it is difficult to lead to the scaffold frame regulation of another side, consequently, need improve current scaffold frame.

SUMMERY OF THE UTILITY MODEL

Solves the technical problem

In view of the above-mentioned problem that prior art exists, an aspect of the utility model aims at providing a demolish scaffold frame of reforming transform fitment usefulness, solved the problem mentioned in the above-mentioned background.

Technical scheme

In order to realize the above-mentioned purpose, the utility model provides a pair of demolish scaffold frame of reforming transform fitment usefulness, include: the main support and a support rod III, a first rotating rod groove and a second rotating rod groove are formed in the top of the main support, a first rotating rod is arranged in the first rotating rod groove, a second rotating rod is arranged in the second rotating rod groove, the number of the first rotating rod and the second rotating rod is two, conical gears are fixedly arranged at two ends of the first rotating rod and the second rotating rod, gears are fixedly arranged at the left end and the right end of the first rotating rod, the gears are positioned on the outer sides of the conical gears fixedly arranged between the two first rotating rods, linear tooth grooves and gear grooves are formed in the periphery of the top of the main support, one end of one rotating rod I penetrates through the gear grooves and extends to the outer wall of the main support, a crank is welded at one end of the outer wall of the main support, linear gears are arranged in the four linear tooth grooves, and a plurality of positioning grooves are formed in the side wall, the positioning groove is internally provided with four positioning pins, the outer wall of the periphery of the main support is provided with a plurality of positioning holes, one end of the third support rod is movably provided with a fixed block, the other end of the third support rod is provided with an elastic groove and a spring groove, an elastic pin is movably inserted in the elastic groove, the outer wall of the elastic pin is sleeved with a spring, the elastic pin is welded with a limiting block, the limiting block and the spring are both positioned in the spring groove, and one end of the elastic pin, far away from the handle, is inserted in the positioning groove.

Preferably, eight bevel gears mesh with each other in pairs.

Preferably, the four gears correspond to the four linear gears one by one, and the gears are meshed with the linear gears.

Preferably, the outer walls of two opposite sides of the main support are fixedly provided with a first supporting rod, and the outer walls of two adjacent sides are fixedly provided with a second supporting rod.

Preferably, two support columns are fixedly mounted between the two linear gears, and the number of the support columns is two.

Preferably, a second bracket is arranged between the first brackets and fixedly arranged at the top of the main bracket.

Advantageous effects

Compared with the prior art, the utility model provides a pair of demolish scaffold frame of reforming transform fitment usefulness possesses following beneficial effect:

1. the utility model discloses a, through the cooperation that increases bevel gear and linear gear, just do not need many people to cooperate the height of adjusting the scaffold frame, only need alone directly to rotate the height that whole scaffold frame was adjusted to the crank, provide very big convenience for the constructor, reduce the labour.

2. The utility model discloses a, when adjusting the height of scaffold frame, can adjust four stabilizer blades simultaneously, make the device can keep balance when going up and down, stable in structure, difficult card is dead, easy operation makes things convenient for the lift of scaffold frame moreover, labour saving and time saving improves work efficiency.

3. The utility model discloses a, bracing piece three with adjustable through increasing to further improve the stability of scaffold frame, improved the security.

It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the disclosure.

This document provides an overview of various implementations or examples of the technology described in this disclosure, and is not a comprehensive disclosure of the full scope or all features of the disclosed technology.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of a partial structure of the present invention;

FIG. 3 is a schematic structural section view of the present invention;

FIG. 4 is a schematic view of the structure at the position A of the present invention;

FIG. 5 is a schematic view of the support rod of the present invention;

fig. 6 is a schematic view of the structure at the position B of the present invention.

The main reference numbers:

1. a linear gear; 2. a crank; 3. a main support; 4. a first supporting rod; 5. a second supporting rod; 6. a third supporting rod; 7. positioning a groove; 8. a support post; 9. an elastic pin; 10. a limiting block; 11. a spring; 12. a handle; 13. an elastic groove; 14. a first rotating rod groove; 15. rotating the rod I; 16. a bevel gear; 17. positioning pins; 18. a linear gullet; 19. a gear; 20. rotating the rod II; 21. a fixed block; 22. a gear groove; 23. positioning holes; 24. a first bracket; 25. a second rotating rod groove; 26. a spring slot; 27. and a second bracket.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present disclosure more clear, the technical solutions of the embodiments of the present disclosure will be described below clearly and completely with reference to the accompanying drawings of the embodiments of the present disclosure. It is to be understood that the described embodiments are only a few embodiments of the present disclosure, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the described embodiments of the disclosure without any inventive step, are within the scope of protection of the disclosure.

Unless otherwise defined, technical or scientific terms used herein shall have the ordinary meaning as understood by one of ordinary skill in the art to which this disclosure belongs. The use of the word "comprising" or "comprises", and the like, in this disclosure is intended to mean that the elements or items listed before that word, include the elements or items listed after that word, and their equivalents, without excluding other elements or items. The terms "connected" or "coupled" and the like are not restricted to physical or mechanical connections, but may also include electrical connections, whether direct or indirect. "upper", "lower", "left", "right", and the like are used merely to indicate relative positional relationships, and when the absolute position of the object being described is changed, the relative positional relationships may also be changed accordingly.

To maintain the following description of the embodiments of the present disclosure clear and concise, a detailed description of known functions and known components have been omitted from the present disclosure.

Referring to fig. 1-6, a scaffold for demolition, reconstruction and decoration, when in use, firstly pulling out four positioning pins 17, then rotating a crank 2, the crank 2 driving four gears 19 installed on a rotating shaft 15 and conical gears 16 engaged with each other to rotate, the four gears 19 driving corresponding linear gears 1 to move upwards, when moving to a required height, stopping rotating to make the positioning slots 7 correspond to the positioning holes 23, at this time, firstly inserting the positioning pins 17 close to the crank 2 into the holes corresponding to the positioning slots 7 and the positioning holes 23 to limit the scaffold from falling due to self-weight, at this time, respectively inserting other three positioning pins 17 into the holes of the corresponding linear gears 1, the positioning pins 17 selecting different holes corresponding to the positioning slots 7 and the positioning holes 23 according to individuals, thereby fixing the height of the scaffold, at this time, clamping three support rods 6 into the positioning slots 7 on the linear gears 1, firstly pulling handle 12 draws in spring catch 9 in spring slot 26 completely, then corresponds corresponding constant head tank 7 with spring catch 9's initial position on, unclamps handle 12 spring catch 9 spring 11's effort and rebounds initial position after that, and spring catch 9 card is gone into in corresponding constant head tank 7 this moment to four and vaulting pole three 6 is supporting four linear chain gears 1, the utility model discloses a main support 3 and vaulting pole three 6, concrete structure is as follows:

as shown in fig. 1, in the further proposed technical solution of the present invention, a first rotating rod groove 14 and a second rotating rod groove 25 are formed at the top of the main support 3, a first rotating rod 15 is disposed in the first rotating rod groove 14, a second rotating rod 20 is disposed in the second rotating rod groove 25, both the first rotating rod 15 and the second rotating rod 20 are provided in two numbers, two ends of the first rotating rod 15 and the second rotating rod 20 are both fixedly provided with a bevel gear 16, both left and right ends of the first rotating rod 15 are both fixedly provided with a gear 19, the gear 19 is located at the outer side of the bevel gear 16 fixedly installed between the first rotating rods 15, the periphery of the top of the main support 3 is provided with a linear chain tooth socket 18 and a gear socket 22, one end of one rotating rod 15 penetrates through the gear socket 22 and extends to the outer wall of the main support 3, a crank 2 is welded at one end of the first rotating rod 15 located at the outer, a plurality of constant head tanks 7 have been seted up to linear gear 1's lateral wall, be equipped with locating pin 17 in the constant head tank 7, the quantity of locating pin 17 is four, a plurality of locating holes 23 have been seted up to main support 3 outer wall all around, the one end movable mounting of three 6 of bracing piece has fixed block 21, elastic groove 13 and spring groove 26 have been seted up to the other end, elastic pin 9 has been pegged graft in the activity of elastic groove 13, spring 11 has been cup jointed to the outer wall of elastic pin 9, the one end fixed mounting of elastic pin 9 has handle 12, the outer wall welding of elastic pin 9 has stopper 10, stopper 10 and spring 11 all are located spring groove 26, the one end that handle 12 was kept away from to elastic pin 9 is pegged graft in constant head tank 7, through increasing adjustable bracing.

Referring to fig. 1, preferably, eight bevel gears 16 are engaged with each other two by two, gears 19 are in one-to-one correspondence with four linear gears 1, and gears 19 are engaged with linear gears 1.

The utility model discloses among the further technical scheme that provides, the outer wall fixed mounting of the relative both sides of main support 3 has bracing piece one 4, and the outer wall fixed mounting of adjacent both sides has bracing piece two 5, and two kinds of bracing pieces can increase the stability of scaffold frame, and the top fixed mounting of main support 3 has support one 24, is equipped with support two 27 between four linear chain gears 1.

Further referring to fig. 1, it can be seen that, in some embodiments, preferably, two bracket columns 8 are fixedly installed between the two linear gears 1, the number of the bracket columns 8 is two, the second bracket 27 is installed on two bracket columns 8, and the second bracket 27 can be detached.

The utility model discloses a, through increasing bevel gear 16 and straight chain gear 1, just do not need many people to cooperate the height of adjusting the scaffold frame, only need alone directly to rotate the height that whole scaffold frame was adjusted to the crank, provide very big convenience for the constructor, reduce the labour, when adjusting the height of scaffold frame, can adjust four stabilizer blades simultaneously, make the device can keep balance in the lift, stable in structure, difficult card is dead, and easy operation, make things convenient for the lift of scaffold frame, time saving and labor saving, and the work efficiency is improved, the utility model discloses, through increasing adjustable bracing piece three 6, thereby the stability of scaffold frame has further been improved, and the safety is improved.

The working principle is as follows: before the scaffold is lifted, the four linear chain gears 1 are all in the linear chain tooth grooves 18, the four support rods three 6 are not in the positioning grooves 7 of the linear chain tooth grooves 18, the four positioning pins 17 are all inserted in holes corresponding to the positioning grooves 7 and the positioning holes 23, when the scaffold is required to be tall, the four positioning pins 17 are firstly pulled out, then the crank 2 is rotated, the crank 2 drives the four gears 19 arranged on the rotating shaft 15 and the conical gears 16 meshed with each other to rotate, the four gears 19 drive the corresponding linear chain gears 1 to move upwards, when the scaffold is moved to a required height, the rotation is stopped, the positioning grooves 7 correspond to the positioning holes 23, at the moment, the positioning pins 17 close to the crank 2 are firstly inserted into the holes corresponding to the positioning grooves 7 and the positioning holes 23, the scaffold is limited from falling due to self weight, at the moment, the other three positioning pins 17 are respectively inserted into the holes of the corresponding linear chain gears 1, the positioning pins 17 can, thereby the height of scaffold frame has just been fixed, at this moment in again with four bracing pieces three 6 card go into the constant head tank 7 on the linear chain gear 1, at first pulling handle 12, draw in elasticity round pin 9 in spring groove 26 completely, then correspond the initial position of elasticity round pin 9 on the corresponding constant head tank 7, loosen handle 12 afterwards, the effort of elasticity round pin 9 spring 11 rebounds initial position, elasticity round pin 9 card is gone into in the corresponding constant head tank 7 this moment to four and bracing piece three 6 is supporting four linear chain gears 1, can use the scaffold frame to be under construction this moment.

The above embodiments are merely exemplary embodiments of the present invention, which is not intended to limit the present invention, and the scope of the present invention is defined by the appended claims. Various modifications and equivalents may be made by those skilled in the art to the present invention without departing from the spirit and scope of the invention, and such modifications and equivalents should be considered to be within the scope of the invention.

Claims

1. The utility model provides a demolish scaffold frame that transformation fitment was used which characterized in that includes:

a main support (3), the top of main support (3) has been seted up rotatory pole groove one (14) and rotatory pole groove two (25), be equipped with rotary rod one (15) in the rotatory pole groove one (14), be equipped with rotary rod two (20) in the rotary rod groove two (25), rotary rod one (15) with the quantity of rotary rod two (20) is two, two rotary rod one (15) with conical gear (16) are all fixed mounting at the both ends of rotary rod two (20), two equal fixed mounting has gear (19) at both ends about rotary rod one (15), gear (19) are located two the outside of conical gear (16) of fixed mounting between rotary rod one (15), straight-chain tooth's socket (18) and gear groove (22) have all been seted up all around main support (3) top, and the one end of one of them rotary rod one (15) runs through in gear groove (22) and extends to the outer wall of main support (3), a crank (2) is welded at one end, located on the outer wall of the main support (3), of the first rotating rod (15), linear gears (1) are arranged in four linear tooth grooves (18), a plurality of positioning grooves (7) are formed in the side wall of each linear gear (1), positioning pins (17) are arranged in the positioning grooves (7), the number of the positioning pins (17) is four, and a plurality of positioning holes (23) are formed in the outer wall of the periphery of the main support (3);

the utility model provides a support bar three (6), the quantity of support bar three (6) is four, four the one end movable mounting of support bar three (6) has fixed block (21), and elastic groove (13) and spring groove (26) have been seted up to the other end, fixed block (21) are installed on main support (3), elastic pin (9) have been pegged graft in elastic groove (13) internalization, spring (11) have been cup jointed to the outer wall of elastic pin (9), the one end fixed mounting of elastic pin (9) has handle (12), the outer wall welding of elastic pin (9) has stopper (10), stopper (10) and spring (11) all are located in spring groove (26), elastic pin (9) are kept away from the one end of handle (12) is pegged graft in constant head tank (7).

2. A scaffolding for demolition reconstruction finishing as claimed in claim 1, wherein eight of said bevel gears (16) are engaged in pairs.

3. A scaffolding for demolition and reconstruction as claimed in claim 1, characterized in that four said gears (19) correspond one to four said linear gears (1), said gears (19) being meshed with said linear gears (1).

4. A scaffold for demolition and reconstruction as claimed in claim 3, wherein the outer walls of the opposite sides of the main support (3) are fixedly provided with a first support bar (4), and the outer walls of the adjacent sides are fixedly provided with a second support bar (5).

5. A scaffold for demolition and reconstruction as claimed in claim 1, characterized in that a number of bracket columns (8) is two, between two straight chain gears (1) there are fixedly mounted bracket columns (8).

6. A scaffolding for demolition and reconstruction as recited in claim 1, wherein a first bracket (24) is fixedly installed on the top of said main bracket (3).

7. A scaffolding for demolition and finishing as claimed in claim 1, characterized in that a second bracket (27) is provided between four of said linear gears (1).