CN211114708U

CN211114708U - Scaffold

Info

Publication number: CN211114708U
Application number: CN201921924440.0U
Authority: CN
Inventors: 杨丽云; 施伟; 刘丹华
Original assignee: Shanghai Jingshuo Construction Development Co ltd
Current assignee: Shanghai Jingshuo Construction Development Co ltd
Priority date: 2019-11-06
Filing date: 2019-11-06
Publication date: 2020-07-28
Anticipated expiration: 2029-11-06

Abstract

The utility model discloses a scaffold, relate to construction technical field, it includes the stand, connect the workstation on stand upper portion, the stand includes two cylinders that parallel, two square posts that parallel, the outside vertical protection frame that is provided with of workstation, the bottom of protection frame is connected with two at least covers and establishes the slip ring on the cylinder, all be provided with the supporting component who is used for supporting layer protection frame on the lateral wall of two square posts, the supporting component is including connecting the backup pad at square post, it is connected through articulated shaft hinge between backup pad and the square post, the bottom of backup pad all is provided with the stopper of fixed connection on square post lateral wall, the bottom of protection frame all is connected with places the pole of placing on backup pad upper portion. The utility model discloses it is comparatively convenient to have first curb plate and second curb plate and use relatively scaffold main part, and required space is less, uses comparatively convenient effect.

Description

Scaffold

Technical Field

The utility model belongs to the technical field of the construction technique and specifically relates to a scaffold frame is related to.

Background

At present, a scaffold is a working platform which is erected for ensuring each construction process to be 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. With the appearance of a large number of modern large-scale building systems in China, the fastener type steel pipe scaffold can not meet the requirement of building construction development, and the rapid development, popularization and application of the novel scaffold are urgent. Practice proves that the novel scaffold is safe and reliable in construction and high in assembly and disassembly speed, the steel consumption of the scaffold can be reduced by 33%, the assembly and disassembly efficiency is improved by more than two times, the construction cost can be obviously reduced, and the construction site is civilized and neat.

At present, chinese utility model patent that publication number is CN207526082U discloses a take rest platform's scaffold, including the scaffold main part, the top both ends of scaffold main part all are provided with the support horizontal pole, and two support install the work panel between the horizontal pole, the work panel includes fixed support board, first curb plate and second curb plate, the equal U-shaped chucking board in fixed support board's both ends, and the U-shaped chucking board at both ends passes through locking bolt to be fixed on supporting the horizontal pole, fixed support board's both sides rotate through the hinge respectively and are connected with first curb plate and second curb plate, and the length of fixed support board, first curb plate and second curb plate equals, and the both ends of first curb plate and second curb plate are taken and are put on two support horizontal poles, the side both ends that first curb plate and second curb plate kept away from each other all are provided with L shape stopper.

The above prior art solutions have the following drawbacks: when first curb plate and second curb plate overturn, need great space, when the scaffold was used inside carrying out the narrow and small space, can not overturn first curb plate and second curb plate, it is inconvenient to use.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a scaffold, first curb plate and second curb plate are comparatively convenient for the scaffold main part use, and required space is less, and it is comparatively convenient to use.

The above technical purpose of the present invention can be achieved by the following technical solutions: the utility model provides a scaffold, includes the stand, connects the workstation on stand upper portion, the stand includes two cylinders that parallel, two square posts that parallel, the outside vertical protective frame that is provided with of workstation, protective frame's bottom is connected with two at least cover and establishes the slip ring on the cylinder, two all be provided with the supporting component who is used for supporting layer protective frame on square post's the lateral wall, supporting component is including the backup pad of connecting at square post, articulated the connection through the articulated shaft between backup pad and the square post, the bottom of backup pad all is provided with the stopper of fixed connection on square post lateral wall, protective frame's bottom all is connected with places the pole on backup pad upper portion.

Through adopting above-mentioned technical scheme, during the use, shift up the protective frame, the slip ring shifts up along the cylinder, and the slip frame drives and places the pole and move up, places the pole and when shifting up, makes the backup pad rotate along the articulated shaft, when placing the pole and being located backup pad upper portion, the backup pad received the gravity reason to take place to rotate this moment, the bottom of backup pad and the upper portion butt of stopper this moment, then shift down the protective frame, place the pole this moment and just be located backup pad upper portion. The staff is comparatively convenient when removing the protective frame, and the protective frame removes required space less, and it is comparatively convenient to use.

The utility model discloses further set up to, the up end of backup pad is connected with first spring, the one end that the backup pad was kept away from to first spring is connected with the fixed block, fixed block fixed connection is on the lateral wall of square post.

Through adopting above-mentioned technical scheme, the backup pad is at the in-process that uses, can probably rotate along the articulated shaft, can not play better supporting effect to placing the pole, so is provided with fixed block and first spring. And set up first spring for the bottom of backup pad is all the time with the upper portion butt of stopper.

The utility model discloses further set up to, two the backup pad is all installed in the relative one side of square post.

Through adopting above-mentioned technical scheme, install the backup pad in the relative one side of square post, it is external and right to reduce the backup pad installation.

The utility model discloses further set up to, two connect through the connecting rod between the backup pad.

Through adopting above-mentioned technical scheme, when needs retrieve the protective frame, need retrieve the backup pad, need rotate two backup pads in step this moment, the staff rotates the connecting rod and can make the backup pad take place to rotate.

The utility model discloses further set up to, be provided with damper on the square post, damper is including cup jointing square frame on square post, the second spring of fixed connection on square frame upper portion, connecting the butt frame on second spring upper portion.

Through adopting above-mentioned technical scheme, when the protective frame moved down, place the pole and fall to the up end of butt joint frame, place the pole and drive butt joint frame and move down, make the second spring compression to make the shock attenuation effect after the protective frame falls better.

The utility model discloses further set up to, through the bolted connection of level setting between square frame and the square post.

Through adopting above-mentioned technical scheme, square frame passes through the bolt and the square post connection that the level set up, and it is comparatively simple to be connected between square frame and the square post, and the convenience is taken off square frame from square post simultaneously.

The utility model discloses further set up to, the protective frame includes first board, articulated second board of connecting at first board both ends, first board and second board middle part have been seted up and have been placed the mouth, it all is connected with the graticule to place mouthful inside.

Through adopting above-mentioned technical scheme, divide into first board and two second boards with the protective frame, be articulated the connection between first board and the second board, convenient follow-up accomodate the protective frame, because the relative first board of second board can rotate, for connecting stably between the relative first board of messenger's second board, so it has the slip ring to cup jointed at the second board bottom, owing to be provided with the slip ring, can make and connect comparatively stably between first board and the second board.

The utility model discloses further set up to, between two square posts, all be connected through the cross rod between cylinder and the square post, the opening has been seted up to the corresponding cross rod of slip ring, the stopper is located the top of cross rod.

Through adopting above-mentioned technical scheme, in order to make the stability of cylinder and square post better, so be provided with the cross rod, not be provided with the cross rod between two cylinders, make things convenient for the staff to use the space of workstation bottom. Because the cross rod is arranged, in order not to influence the sliding of the limiting ring, the limiting ring is provided with an opening.

To sum up, the utility model discloses following beneficial effect has:

1. the protective frame moves upwards along the upright post and is supported by the supporting component, so that the space required by the protective frame is reduced, and the scaffold can be used in a narrow space;

2. the first spring is arranged, so that the situation that the support plate rotates along the hinge shaft and cannot support the placing rod is reduced;

3. connect through the connecting rod before two backup pads for two backup pads synchronous motion make things convenient for the staff to use.

Drawings

FIG. 1 is a schematic view of the overall structure of the embodiment;

FIG. 2 is an enlarged schematic view of portion A of FIG. 1;

fig. 3 is an enlarged schematic view of a portion B in fig. 1.

Reference numerals: 1. a column; 11. a cylinder; 12. a square column; 13. a cross bar; 2. a work table; 3. a protective frame; 31. a first plate; 311. a vertical rod; 32. a second plate; 321. a slip ring; 322. an opening; 33. a placement port; 331. a grid plate; 4. a support assembly; 41. hinging a shaft; 42. a support plate; 421. a first spring; 422. a fixed block; 43. a limiting block; 44. a square block; 441. placing a rod; 5. a connecting rod; 51. mounting a plate; 52. a circular hole; 6. a shock absorbing assembly; 61. a square frame; 62. a bolt; 63. a second spring; 64. and (4) abutting against the frame.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1, for the utility model discloses a scaffold, including stand 1, connect at the workstation 2 on stand 1 upper portion, set up in the outside vertical removal's of workstation 2 protective frame 3, protective frame 3's inside wall and workstation 2's lateral wall butt.

Referring to fig. 1, the upright column 1 includes two parallel columns 11 vertically disposed at intervals and two parallel square columns 12 vertically disposed at intervals, cross bars 13 are disposed between the columns 11 and the adjacent square columns 12, and the cross bars 13 are also connected between the two square columns 12. The protective frame 3 comprises a first plate 31 positioned on one side of the two square columns 12 and second plates 32 hinged to two ends of the first plate 31, the second plates 32 are positioned on the outer sides of the width side walls of the workbench, and the horizontal length of the first plate 31 is smaller than that of the first plate 31. In order to make the weight of the first plate 31 and the second plate 32 smaller and not to influence the protection effect of the first plate 31 and the second plate 32, the middle parts of the first plate 31 and the second plate 32 are both provided with a placing opening 33, and the inside of the placing opening 33 is fixedly connected with a grid plate 331.

Referring to fig. 1, the bottom of the second plate 32 is fixedly connected with a sliding ring 321, the sliding ring 321 is sleeved on the cylinder 11 and can vertically slide relative to the cylinder 11, and the sliding ring 321 has an opening 322 corresponding to the cross bar 13 for the sliding ring 321 to smoothly slide along the cylinder 11.

Referring to fig. 1-2, the opposite outer side walls of the square column 12 are provided with support components 4 for supporting the protection frame 3, each support component 4 includes a hinge shaft 41 fixedly connected to the side wall of the square column 12, a support plate 42 capable of rotating relative to the hinge shaft 41 is sleeved on the hinge shaft 41, and the length extension directions of the support plate 42 and the second plate 32 are the same. The lateral wall of the square column 12 is connected with a limiting block 43 for supporting the supporting plate 42, the limiting block 43 is located on the upper end face of the cross rod 13, the bottom of the second plate 32 is fixedly connected with a square block 44, the bottom of the square block 44 is connected with a placing rod 441 placed on the upper portion of the supporting plate 42, and the placing rod 441 and the first plate 31 are arranged in the same length extending direction.

Referring to fig. 2, in order to keep the supporting plate 42 in a state of abutting against the limiting block 43, the supporting plate 42 is stable, the turnover of the supporting plate 42 is reduced, and therefore the first spring 421 is fixedly connected to the upper end face of the supporting plate 42, the end, away from the supporting plate 42, of the first spring 421 is connected with the fixing block 422, and the fixing block 422 is fixedly connected to the side wall of the square column 12.

Referring to fig. 2, when needing to move down protective frame 3, need rotate backup pad 42, need rotate two backup pads 42 in step this moment, so be provided with connecting rod 5 between two backup pads 42, the equal fixedly connected with mounting panel 51 in both ends of connecting rod 5, mounting panel 51 fixed connection is on the lateral wall of backup pad 42, and the round hole 52 that supplies articulated shaft 41 to pass is seted up to the mounting panel 51 lateral wall.

Referring to fig. 3, be equipped with damper 6 on square post 12, damper 6 is including cup jointing the square frame 61 on square post 12, and the bolt 62 through the level setting is connected between square frame 61 and the square post 12, two second springs 63 of up end fixedly connected with of square frame 61, and the up end of two second springs 63 is connected through butt frame 64, and butt frame 64 cup joints on square post 12 and square post 12 relatively can slide.

Referring to fig. 1, in order to move the protection frame 3 upward, a vertical bar 311 is fixedly connected to the bottom of the first plate 31.

This embodiment is when using, when needs move in the use with protection frame 3, the staff stimulates protection frame 3 on workstation 2 upper portion, slip ring 321 moves up along cylinder 11 this moment, protection frame 3 drives and places pole 441 and moves up, place pole 441 at the in-process that moves up, place pole 441 and carry out the butt to the bottom of backup pad 42, make backup pad 42 rotate along articulated shaft 41, first spring 421 compresses, continue to move up protection frame 3, place the bottom interval of pole 441 and backup pad 42, first spring 421 stretches out, make the bottom of backup pad 42 be located the upper portion of stopper 43, move down protection frame 3 this moment, it can in backup pad 42 upper portion to make to place pole 441.

When the protection frame 3 needs to be taken down from the supporting plate 42, the protection frame 3 is moved upwards, then the connecting rod 5 is rotated, the supporting plate 42 is rotated along the hinge shaft 41, and then the protection frame 3 is moved downwards. The protection frame 3 moves downwards, the placing rod 441 falls on the upper end face of the abutting frame 64, and the placing rod 441 drives the abutting frame 64 to move downwards so as to compress the second spring 63, so that the shock absorption effect of the protection frame 3 after falling is better.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a scaffold, includes stand (1), connects workstation (2) on stand (1) upper portion, its characterized in that: the upright post (1) comprises two parallel columns (11) and two parallel square columns (12), a protective frame (3) is vertically arranged outside the workbench (2), the bottom of the protective frame (3) is connected with at least two sliding rings (321) sleeved on the cylinder (11), the side walls of the two square columns (12) are respectively provided with a supporting component (4) used for supporting the layer protective frame (3), the support assembly (4) comprises a support plate (42) connected to the square column (12), the supporting plate (42) is hinged with the square column (12) through a hinge shaft (41), the bottom of the supporting plate (42) is provided with a limiting block (43) fixedly connected with the side wall of the square column (12), the bottom of the protective frame (3) is connected with a placing rod (441) placed on the upper portion of the supporting plate (42).

2. A scaffolding according to claim 1, wherein: the up end of backup pad (42) is connected with first spring (421), the one end that backup pad (42) was kept away from in first spring (421) is connected with fixed block (422), fixed block (422) fixed connection is on the lateral wall of square post (12).

3. A scaffolding according to claim 1, wherein: the two support plates (42) are both mounted on opposite sides of the square column (12).

4. A scaffolding according to claim 3, wherein: the two supporting plates (42) are connected through a connecting rod (5).

5. A scaffolding according to claim 1, wherein: be provided with damper (6) on square post (12), damper (6) are including cup jointing square frame (61) on square post (12), fixed connection second spring (63), the butt frame (64) of connection on second spring (63) upper portion at square frame (61) upper portion.

6. A scaffolding according to claim 5, wherein: the square frame (61) is connected with the square column (12) through a bolt (62) which is horizontally arranged.

7. A scaffolding according to claim 1, wherein: the protective frame (3) comprises a first plate (31) and a second plate (32) hinged to two ends of the first plate (31), a placing opening (33) is formed in the middle of the first plate (31) and the second plate (32), and a grid plate (331) is connected to the inside of the placing opening (33).

8. A scaffolding according to claim 7, wherein: between two square post (12), all connect through cross rod (13) between cylinder (11) and square post (12), opening (322) have been seted up corresponding cross rod (13) in slip ring (321), stopper (43) are located the top of cross rod (13).