CN212406023U

CN212406023U - Construction scaffold

Info

Publication number: CN212406023U
Application number: CN202020334112.1U
Authority: CN
Inventors: 孙辉连
Original assignee: Zhejiang Guhua Scaffolding Engineering Co ltd
Current assignee: Zhejiang Guhua Scaffolding Engineering Co ltd
Priority date: 2020-03-17
Filing date: 2020-03-17
Publication date: 2021-01-26
Anticipated expiration: 2030-03-17

Abstract

The utility model discloses a construction scaffold, the on-line screen storage device comprises a base, the inner chamber right side sliding connection of base has first expansion plate, the inner chamber left side sliding connection of base has the second expansion plate, the top left side of second expansion plate is equipped with first threaded rod, the bottom welding of first threaded rod has first fixed foot, the top right side of first expansion plate is equipped with the second threaded rod, the bottom welding of second threaded rod has the fixed foot of second, the top welding of first pole setting and second pole setting has the roof, the top welding of roof has the elevating platform subassembly. The utility model discloses a holding surface of increase base increases the stability of this device, makes this device can not empty because of the increase of height when using, makes constructor take place danger, and the elevating platform subassembly can be when this device is high not enough, and constructor passes through the elevating platform subassembly, solves constructor because of this device is high not enough and need build the problem of scaffold frame once more.

Description

Construction scaffold

Technical Field

The utility model relates to a construction technical field specifically is a construction scaffold frame.

Background

The scaffold is a working platform which is erected for ensuring that each construction process is smoothly carried out. The scaffold is divided into an outer scaffold and an inner scaffold according to the erected positions; the scaffold can be divided into a wood scaffold, a bamboo scaffold and a steel pipe scaffold according to different materials; the scaffold is divided into a vertical rod type scaffold, a bridge type scaffold, a door type scaffold, a suspension type scaffold, a hanging type scaffold, a lifting type scaffold and a climbing type scaffold according to the structural form.

The existing scaffold for building construction often neglects a supporting surface of the bottom while continuously building the height, so that the height is too high and the scaffold is toppled, so that constructors are dangerous, and the scaffold often needs to build a new scaffold on the scaffold when the height is not enough, thereby often wasting time and energy and increasing the danger. Therefore, the building construction scaffold is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a construction scaffold to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a building construction scaffold comprises a base, wherein a first expansion plate is slidably connected to the right side of an inner cavity of the base, a second expansion plate is slidably connected to the left side of the inner cavity of the base, a first threaded rod is arranged on the left side of the top of the second expansion plate, a first fixing foot is welded to the bottom of the first threaded rod, the bottom of the first threaded rod penetrates through the left side of the top of the second expansion plate and extends to the lower portion of the left side of the bottom of the second expansion plate, a second threaded rod is arranged on the right side of the top of the first expansion plate, a second fixing foot is welded to the bottom of the second threaded rod, the bottom of the second threaded rod penetrates through the right side of the top of the first expansion plate and extends to the lower portion of the right side of the bottom of the first expansion plate, a first vertical rod is welded to the left side of the top of the base, a second vertical rod is welded to the right side of the top of, and the top of the top plate is welded with a lifting platform assembly.

As further preferable in the present technical solution: the elevating platform subassembly includes lifter plate, fixed block, first connecting rod, second connecting rod, third connecting rod, fourth connecting rod, third threaded rod and third handle, the fixed block has all been welded to the top both sides of roof the top left side bolted connection of fixed block has first connecting rod, the top right side bolted connection of fixed block has the second connecting rod, the top bolted connection of first connecting rod has the third connecting rod, the top bolted connection of second connecting rod has the fourth connecting rod, the top of third connecting rod and fourth connecting rod is connected with the bottom both sides of lifter plate through the bolt, threaded connection has the third threaded rod between first connecting rod and the second connecting rod, the right side of third threaded rod runs through in the left side wall of first connecting rod and extends to the right side wall's of second connecting rod right side wall, the left side welding of third threaded rod has the third handle.

As further preferable in the present technical solution: the utility model discloses a telescopic structure, including base, first through-hole has been seted up on the outer wall top left side of base, the second through-hole has been seted up on the outer wall top right side of base, the third through-hole has been seted up at the top of second expansion plate, the fourth through-hole has been seted up at the top of first expansion plate, it has first fixed pin to peg graft in the first through-hole, it has the second fixed pin to peg graft in the second through-hole, the bottom of first fixed pin runs through in the top of second expansion plate and pegs graft in the third through-hole, the bottom of second fixed pin runs through in the top of first expansion plate and pegs graft in.

As further preferable in the present technical solution: the top welding of first threaded rod has the first in command, the top welding of second threaded rod has the second in command, the equal screwed connection in bottom both sides of base has the universal wheel.

As further preferable in the present technical solution: the left side wall welding of roof has the ladder, the top welding of roof has the guardrail.

As further preferable in the present technical solution: the top of the base is welded with a first connecting block, the bottom of the top plate is welded with a second connecting block, a first supporting rod is arranged on the left side of the top of the first connecting block, a second supporting rod is arranged on the right side of the top of the first connecting block, the bottoms of the first supporting rod and the second supporting rod are connected with the first connecting block through bolts, the top of the first supporting rod is connected with the right side wall bolt of the first vertical rod, the top of the second supporting rod is connected with a left side wall bolt of the second vertical rod, a third supporting rod is arranged on the left side of the bottom of the second connecting block, a fourth supporting rod is arranged on the right side of the bottom of the second connecting block, the tops of the third supporting rod and the fourth supporting rod are connected with the second connecting block through bolts, the bottom of third branch and the right side wall bolted connection of first pole setting, the bottom of fourth branch and the left side wall bolted connection of second pole setting, the welding has the spring between first connecting block and the second connecting block.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses an increase the stability that the holding surface of base increased this device, make this device can not empty because of the increase of height when using, make constructor take place danger, first branch, second branch, third branch, fourth branch and spring, can increase the stability of this device and can the shock attenuation buffering, the elevating platform subassembly can be when this device is high not enough, the constructor passes through the elevating platform subassembly, solve the constructor and need build the problem of scaffold frame again because of this device is high not enough.

Drawings

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

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

fig. 3 is a schematic top view of the present invention;

FIG. 4 is a schematic view of the base structure of the present invention;

fig. 5 is a schematic structural diagram of the lifting platform assembly of the present invention.

In the figure: 1. a base; 2. a first expansion plate; 3. a second expansion plate; 4. a first threaded rod; 5. a first handle; 6. a first fixing leg; 7. a second threaded rod; 8. a second fixing leg; 9. a second handle; 10. a universal wheel; 11. a first through hole; 12. a second through hole; 13. a third through hole; 14. a fourth via hole; 15. a first fixing pin; 16. a second fixing pin; 17. a first upright rod; 18. a second upright stanchion; 19. a top plate; 20. a first connection block; 21. a second connecting block; 22. a first support bar; 23. a second support bar; 24. a third support bar; 25. a fourth strut; 26. a spring; 27. a guardrail; 28. a ladder; 29. a lifting platform assembly; 291. a lifting plate; 292. a fixed block; 293. a first link; 294. a second link; 295. a third link; 296. a fourth link; 297. a third threaded rod; 298. a third handle.

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.

Examples

Referring to fig. 1-5, the present invention provides a technical solution: a building construction scaffold comprises a base 1, wherein the right side of an inner cavity of the base 1 is slidably connected with a first expansion plate 2, the left side of the inner cavity of the base 1 is slidably connected with a second expansion plate 3, the left side of the top of the second expansion plate 3 is provided with a first threaded rod 4, the bottom of the first threaded rod 4 is welded with a first fixing foot 6, the bottom of the first threaded rod 4 penetrates through the left side of the top of the second expansion plate 3 and extends to the lower part of the left side of the bottom of the second expansion plate 3, the right side of the top of the first expansion plate 2 is provided with a second threaded rod 7, the bottom of the second threaded rod 7 is welded with a second fixing foot 8, the bottom of the second threaded rod 7 penetrates through the right side of the top of the first expansion plate 2 and extends to the lower part of the right side of the bottom of the first expansion plate 2, the left side of the top of the base 1 is welded with a first upright rod 17, the right side of the top of the base, the welding of the top of roof 19 has elevating platform subassembly 29, and first expansion plate 2 and second expansion plate 3 can retrieve in base 1 after this device uses the completion, reduce area, and this device increases the stability of this device through the holding surface of increase base 1, makes this device can not topple over because of the increase of height when using, makes constructor take place danger.

In this embodiment, specifically: the lifting platform assembly 29 comprises a lifting plate 291, a fixed block 292, a first connecting rod 293, a second connecting rod 294, a third connecting rod 295, a fourth connecting rod 296, a third threaded rod 297 and a third handle 298, wherein the fixed block 292 is welded on two sides of the top plate 19, the first connecting rod 293 is bolted on the left side of the top of the fixed block 292, the second connecting rod 294 is bolted on the right side of the top of the fixed block 292, the third connecting rod 295 is bolted on the top of the first connecting rod 293, the fourth connecting rod 296 is bolted on the top of the second connecting rod 294, the tops of the third connecting rod 295 and the fourth connecting rod 296 are connected with two sides of the bottom of the lifting plate 291 through bolts, the third threaded rod 297 is connected between the first connecting rod 293 and the second connecting rod 294 through threads, the right side of the third threaded rod 297 runs through the left side wall of the first connecting rod 293 and extends to the right side wall of the second connecting rod 294, the third, the elevating platform assembly 29 can rotate the third threaded rod 297 by rotating the third handle 298 by the constructor when the height of the device is not enough, so that the first link 293, the second link 294, the third link 295 and the fourth link 296 are lifted upwards, the elevating plate 291 is driven to be lifted upwards, and the problem that the constructor needs to build a scaffold again due to the fact that the height of the device is not enough is solved.

In this embodiment, specifically: the left side of the top of the outer wall of the base 1 is provided with a first through hole 11, the right side of the top of the outer wall of the base 1 is provided with a second through hole 12, the top of the second expansion plate 3 is provided with a third through hole 13, the top of the first expansion plate 2 is provided with a fourth through hole 14, a first fixing pin 15 is inserted in the first through hole 11, a second fixing pin 16 is inserted in the second through hole 12, the bottom of the first fixing pin 15 penetrates through the top of the second expansion plate 3 and is inserted in the third through hole 13, the bottom of the second fixing pin 16 penetrates through the top of the first expansion plate 2 and is inserted in the fourth through hole 14, the first fixing pin 15 and the second fixing pin 16 are pulled out, the first expansion plate 2 and the second expansion plate 3 are pulled outwards through the first handle 5 and the second handle 9, the first fixing pin 15 and the second fixing pin 16 are respectively inserted into the first through hole 11 and the second through hole 12 after the positions are adjusted, and the first expansion plate 2 and the second expansion plate 3 are fixed.

In this embodiment, specifically: the welding of the top of first threaded rod 4 has first in command 5, and the welding of the top of second threaded rod 7 has second in command 9, and the equal screwed connection in bottom both sides of base 1 has universal wheel 10, and the first in command 5 of rotating and second in command 9 make first threaded rod 4 and second threaded rod 7 rotate downwards and extend, and until first fixed foot 6 and the fixed foot 8 of second fall to the ground, universal wheel 10 is unsettled in ground until, and universal wheel 10 is used for the removal of this device.

In this embodiment, specifically: ladder 28 has been welded to the left side wall of roof 19, and guardrail 27 has been welded to the top of roof 19, and ladder 28 makes the convenient scaffold frame of stepping on of constructor, and guardrail 27 can increase the security, prevents that constructor from dropping.

In this embodiment, specifically: the top of the base 1 is welded with a first connecting block 20, the bottom of the top plate 19 is welded with a second connecting block 21, the left side of the top of the first connecting block 20 is provided with a first supporting rod 22, the right side of the top of the first connecting block 20 is provided with a second supporting rod 23, the bottoms of the first supporting rod 22 and the second supporting rod 23 are connected with the first connecting block 20 through bolts, the top of the first supporting rod 22 is connected with the right side wall bolt of the first upright rod 17, the top of the second supporting rod 23 is connected with the left side wall bolt of the second upright rod 18, the left side of the bottom of the second connecting block 21 is provided with a third supporting rod 24, the right side of the bottom of the second connecting block 21 is provided with a fourth supporting rod 25, the tops of the third supporting rod 24 and the fourth supporting rod 25 are connected with the second connecting block 21 through bolts, the bottom of the third supporting rod 24 is connected with the right side wall bolt of the first upright rod 17, the bottom of the fourth supporting rod, the spring 26 is welded between the first connecting block 20 and the second connecting block 21, and the first support rod 22, the second support rod 23, the third support rod 24, the fourth support rod 25 and the spring 26 can increase the stability of the device and can absorb shock and buffer.

The working principle or the structural principle is that when the device is used, the device can be pushed by the universal wheel 10, the first fixing pin 15 and the second fixing pin 16 are pulled out, the first expansion plate 2 and the second expansion plate 3 are pulled outwards by the first handle 5 and the second handle 9, the first fixing pin 15 and the second fixing pin 16 are respectively inserted into the first through hole 11 and the second through hole 12 after the positions are adjusted, the first expansion plate 2 and the second expansion plate 3 are fixed, the first handle 5 and the second handle 9 are rotated, the first threaded rod 4 and the second threaded rod 7 are rotated downwards and extended until the first fixing pin 6 and the second fixing pin 8 fall down, the universal wheel 10 is suspended on the ground, the device increases the stability of the device by increasing the supporting surface of the base 1, the device cannot fall due to the increase of the height when in use, and causes dangers to constructors, the first expansion plate 2 and the second expansion plate 3 can be retracted into the base 1 after the device is used, reduce area, first branch 22, second branch 23, third branch 24, fourth branch 25 and spring 26, can increase the stability of this device and can the shock attenuation buffering, guardrail 27 can increase the security, prevent that constructor from dropping, elevating platform subassembly 29 can be when this device height is not enough, constructor rotates third threaded rod 297 through rotating third handle 298, make first connecting rod 293, second connecting rod 294, third connecting rod 295 and fourth connecting rod 296 upwards rise, thereby drive lifter plate 291 upwards rises, the problem of constructor need set up the scaffold again because this device height is not enough has been solved.

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 construction scaffold, includes base (1), its characterized in that: the inner cavity right side of the base (1) is slidably connected with a first expansion plate (2), the inner cavity left side of the base (1) is slidably connected with a second expansion plate (3), the top left side of the second expansion plate (3) is provided with a first threaded rod (4), the bottom of the first threaded rod (4) is welded with a first fixing foot (6), the bottom of the first threaded rod (4) penetrates through the top left side of the second expansion plate (3) and extends to the bottom left side lower part of the second expansion plate (3), the top right side of the first expansion plate (2) is provided with a second threaded rod (7), the bottom of the second threaded rod (7) is welded with a second fixing foot (8), the bottom of the second threaded rod (7) penetrates through the top right side of the first expansion plate (2) and extends to the bottom right side lower part of the first expansion plate (2), the top left side of the base (1) is welded with a first upright rod (17), the welding of the top right side of base (1) has second pole setting (18), the welding of the top of first pole setting (17) and second pole setting (18) has roof (19), the welding of the top of roof (19) has elevating platform subassembly (29).

2. A construction scaffolding according to claim 1, wherein: the lifting platform assembly (29) comprises a lifting plate (291), a fixed block (292), a first connecting rod (293), a second connecting rod (294), a third connecting rod (295), a fourth connecting rod (296), a third threaded rod (297) and a third handle (298), wherein the fixed block (292) is welded on two sides of the top plate (19), the first connecting rod (293) is bolted on the left side of the top of the fixed block (292), the second connecting rod (294) is bolted on the right side of the top of the fixed block (292), the third connecting rod (295) is bolted on the top of the first connecting rod (293), the fourth connecting rod (296) is bolted on the top of the second connecting rod (294), the tops of the third connecting rod (295) and the fourth connecting rod (296) are connected with two sides of the bottom of the lifting plate (291) through bolts, and the third threaded rod (297) is in threaded connection between the first connecting rod (293) and the second connecting rod (294), the right side of the third threaded rod (297) penetrates through the left side wall of the first connecting rod (293) and extends to the right side of the right side wall of the second connecting rod (294), and a third handle (298) is welded to the left side of the third threaded rod (297).

3. A construction scaffolding according to claim 1, wherein: first through-hole (11) have been seted up on the outer wall top left side of base (1), second through-hole (12) have been seted up on the outer wall top right side of base (1), third through-hole (13) have been seted up at the top of second expansion plate (3), fourth through-hole (14) have been seted up at the top of first expansion plate (2), it has first fixed pin (15) to peg graft in first through-hole (11), it has second fixed pin (16) to peg graft in second through-hole (12), the top and the plug-in third through-hole (13) of second expansion plate (3) are run through to the bottom of first fixed pin (15), the top and the plug-in fourth through-hole (14) of first expansion plate (2) are run through to the bottom of second fixed pin (16).

4. A construction scaffolding according to claim 1, wherein: the welding of the top of first threaded rod (4) has first in command (5), the welding of the top of second threaded rod (7) has second in command (9), the equal screwed connection in bottom both sides of base (1) has universal wheel (10).

5. A construction scaffolding according to claim 1, wherein: the left side wall of roof (19) has welded ladder (28), the top welding of roof (19) has guardrail (27).

6. A construction scaffolding according to claim 1, wherein: the welding of the top of base (1) has first connecting block (20), the welding of the bottom of roof (19) has second connecting block (21), the top left side of first connecting block (20) is equipped with first branch (22), the top right side of first connecting block (20) is equipped with second branch (23), the bottom of first branch (22) and second branch (23) is connected with first connecting block (20) through the bolt, the top of first branch (22) and the right side wall bolted connection of first pole setting (17), the top of second branch (23) and the left side wall bolted connection of second pole setting (18), the bottom left side of second connecting block (21) is equipped with third branch (24), the bottom right side of second connecting block (21) is equipped with fourth branch (25), the top of third branch (24) and fourth branch (25) is connected with second connecting block (21) through the bolt, the bottom of the third supporting rod (24) is in bolted connection with the right side wall of the first vertical rod (17), the bottom of the fourth supporting rod (25) is in bolted connection with the left side wall of the second vertical rod (18), and a spring (26) is welded between the first connecting block (20) and the second connecting block (21).