CN111962854A

CN111962854A - Scaffold with safety protection mechanism and building method

Info

Publication number: CN111962854A
Application number: CN202010808197.7A
Authority: CN
Inventors: 刘汶衔; 肖双
Original assignee: Pengcheng Construction Group Co ltd
Current assignee: Pengcheng Construction Group Co ltd
Priority date: 2020-08-12
Filing date: 2020-08-12
Publication date: 2020-11-20
Anticipated expiration: 2040-08-12
Also published as: CN111962854B

Abstract

The utility model relates to a scaffold with safety protection mechanism, the on-line screen storage device comprises a base, be provided with the support column on the base perpendicularly, the support column is improved level and is provided with outer pole, the cover is established and sliding connection has the sleeve on the outer pole of stretching, outer pole is provided with the first cylinder that links to each other with the sleeve along its length direction, the one end that outer pole is close to the support column is provided with two sets of butt pole groups that are used for with wall body inner wall looks butt about outer pole upper and lower symmetry, butt pole group includes a plurality of poles of supporting, every is supported the pole and all is connected with the one end rotation that outer pole is close to the support column, circumferential direction is connected with a plurality of vaulting poles of being connected with every pole looks rotation respectively on the sleeve, the vaulting pole is. This application has the effect that improves constructor's security in the scaffold installation.

Description

Scaffold with safety protection mechanism and building method

Technical Field

The application relates to the field of building construction equipment, in particular to a scaffold with a safety protection mechanism and a building method.

Background

At present, the traditional scaffold is generally built from the ground until the scaffold is capped with a building, and the building of the structure needs a large amount of manpower and material resources and is very troublesome.

Among the correlation technique, the chinese patent that the publication number is CN110359693A discloses a suspension type scaffold structure, it is including arranging first bolt and the second bolt in the wall body, still including the support bar of level arrangement, longitudinal arrangement's fender strip and telescopic link, the screw thread portion of second bolt insert in the support bar one end and with support bar threaded connection, the bottom fixed connection of fender strip is served at the support bar one of keeping away from the second bolt, telescopic link's both ends are connected with the screw thread portion of first bolt and the top of fender strip respectively, the scaffold board has been placed on the support bar.

In the process of installing the scaffold on the high-rise building, although a plurality of embedded bolts with thread sections extending out of the wall are embedded in the wall, the scaffold is required to be installed on the wall through the embedded bolts by constructors, and the inventor thinks that the scaffold is likely to fall to cause personal injury in the process of installing the scaffold.

Disclosure of Invention

In order to improve constructor's security in the scaffold installation, this application provides a scaffold with safety protection structure and builds the method.

First aspect, the application provides a scaffold with safety protection mechanism adopts following technical scheme:

the utility model provides a scaffold with safety protection mechanism, includes the base, be provided with the support column on the base perpendicularly, the support column is improved level and is provided with outer pole of stretching, the cover is established and sliding connection has the sleeve on stretching the pole outward, stretch the pole outward along its length direction be provided with the first cylinder that the sleeve links to each other, the one end that stretches the pole outward and be close to the support column is provided with two sets of butt pole groups that are used for with wall body inner wall looks butt about stretching the pole upper and lower symmetry, butt pole group includes a plurality of poles of supporting, every the pole of supporting all is connected with the one end rotation that stretches the pole outward and be close to the support column, circumferential direction is connected with a plurality of vaulting poles of being connected with every pole looks rotation respectively on the sleeve, the vaulting pole is used for adjusting the angle between two sets of butt pole groups.

By adopting the technical scheme, the base is moved into a room in an outer wall construction area, the scaffold board is extended out of the room from a balcony or a reserved window in the room through the extension rod, the scaffold board enters the construction area outside the room, the first air cylinder is started, the piston rod of the first air cylinder pushes the sleeve to move towards the support column along the length direction of the extension rod, the sleeve drives the two abutting rods which are vertically symmetrical about the extension rod to increase in angle through the support rod, so that in the extension process of the extension rod, one end of the abutting rod, far away from the extension rod, abuts against a wall in the room, the scaffold board is fixed, compared with the related technology, the scaffold board and the wall surface bolt do not need to be directly fixed, the scaffold board can be fixed, and a constructor does not need to enter the room to fix the scaffold board through the bolt, the safety of constructor in the scaffold installation is improved, simultaneously through the mode of butt, reduces the damage to the wall on the one hand, and on the other hand is convenient for fix and remove scaffold board, has also improved the convenience in the work progress.

Preferably, one end, far away from the support column, of the extending rod is vertically provided with a transverse plate, a winch is arranged on the transverse plate and connected with the scaffold plate through a connecting rope, and the transverse plate is connected with the scaffold plate through a plurality of groups of first parallelogram hinges.

Through adopting above-mentioned technical scheme, through stretching out the pole with scaffold board from indoor removal to outdoor construction area back, through starting the hoist engine, the hoist engine drives scaffold board through connecting the rope and rises and descend to can increase scaffold board and follow the ascending construction area of vertical side, simultaneously because first parallelogram hinge can only the folk prescription to stretch out and draw back, so at the in-process that scaffold board goes up and down, first parallelogram hinge can reduce rocking of scaffold board.

Preferably, the scaffold board comprises an inner board and an outer board, the inner board is movably arranged in the outer board in a penetrating mode, one end of the inner board penetrates out of the outer board, and a second cylinder connected with the inner board is arranged on the outer board.

Through adopting above-mentioned technical scheme, after the scaffold board removed to outdoor construction region through stretching out the pole outward, start the second cylinder, the piston rod of second cylinder drives the inner panel and wears out the planking to can increase the construction area on the scaffold board horizontal direction, the constructor of being convenient for is under construction.

Preferably, the scaffold plate is provided with a safety rope hanging and connecting rod at the edge thereof, and two ends of the safety rope hanging and connecting rod are respectively connected with the scaffold plate through a second parallelogram hinge.

Through adopting above-mentioned technical scheme, hang the pole through being provided with the safety rope, be convenient for constructor enter into on the scaffold board after, articulate safety rope oneself on the pole is hung to the safety rope, safety when improving constructor construction, wear out the wall body and get into the construction region back when the scaffold board, through the concertina action of second parallelogram hinge, promote the safety rope hitching pole, the safety rope is hung the pole and is formed the guardrail with the second parallelogram hinge of a plurality of extensions, better for constructor provides the protection when being under construction on the scaffold board, because the rotation between the second parallelogram hinge is connected comparatively closely, so the second parallelogram hinge need just can shrink through external force after the extension.

Preferably, the support column includes first pillar and the second pillar that from top to bottom sets up, first pillar activity is worn to locate in the second pillar, the second pillar is provided with the pneumatic cylinder that links to each other with first pillar along its length direction.

Through adopting above-mentioned technical scheme, start the pneumatic cylinder, the piston rod of pneumatic cylinder drives first pillar and rises or descend to can be according to window or balcony open-ended height in the room highly adjust to the height of stretching out pole and scaffold board outward, and then wear out through window or balcony with the outer pole and scaffold board after the height-adjusting.

Preferably, one end of the abutting rod, which is far away from the outward extending rod, is rotatably connected with an abutting plate, and a side face, which is far away from the abutting rod, of the abutting plate is provided with a rubber pad.

Through adopting above-mentioned technical scheme, support the pole at the in-process with the wall butt, be connected with the butt board through rotating, the butt board carries out the butt with the wall, has increased the butt area of supporting pole and wall, simultaneously, is provided with the rubber pad, has reduced the butt board with the wall body butt in-process, the damage that causes the wall body.

Preferably, the lower surface of the base is provided with a universal wheel with a self-locking function, and the base is provided with a plurality of balancing weights.

By adopting the technical scheme, the universal wheels are arranged, so that the base can be conveniently moved, and the universal wheels can be locked by the self-locking function of the universal wheels after the base is moved to the corresponding position through the universal wheels; in addition, the counter weight is placed on the base, so that the forward movement of the gravity center caused by the fact that constructors enter the scaffold board can be effectively avoided, and the possibility of forward tilting of the scaffold board is further reduced.

In a second aspect, the application provides a method for constructing a scaffold with a safety protection mechanism, which adopts the following technical scheme:

a building method of a scaffold with a safety protection mechanism comprises the following steps:

moving the base into a house in a construction area, and adjusting the height of the support column through a hydraulic cylinder to enable the outward extending rod and the scaffold plate to penetrate out of a wall body through a window or a balcony in the house;

step two, starting the first air cylinder, wherein a piston rod of the first air cylinder pushes the sleeve to move towards the support column along the length direction of the extension rod, so that the sleeve drives two abutting rods which are vertically symmetrical relative to the extension rod to increase the angle through the support rod, and one end of the abutting rod, which is far away from the extension rod, is abutted against the wall in the room;

and step three, starting the winch, driving the scaffold plate to enter a construction area in the vertical direction through the connecting rope along the vertical direction, and then starting the second cylinder, wherein the second cylinder enables the inner plate to penetrate out of the outer plate along the horizontal direction, and drives the inner plate to enter the construction area in the horizontal direction, so that construction can be carried out.

By adopting the technical scheme, the base is moved into a room in an outer wall construction area, and the height of the support column is adjusted through the hydraulic cylinder according to the height of the window or the balcony, so that the extension rod and the scaffold plate can conveniently extend out of the outdoor construction area through the window or the balcony through the wall body; starting the first air cylinder, wherein a piston rod of the first air cylinder pushes the sleeve to move towards the support column along the length direction of the extension rod, so that the sleeve drives two abutting rods which are vertically symmetrical relative to the extension rod to increase the angle through the support rod, and one ends of the abutting rods, which are far away from the extension rod, are abutted against the wall in a room; when the scaffold plate needs to be adjusted in the vertical direction, a winch is started, and the winch drives the scaffold plate to enter a construction area in the vertical direction along the vertical direction through a connecting rope; when the scaffold board needs to be adjusted in the horizontal direction, the second cylinder is started again, the second cylinder enables the inner plate to penetrate out of the outer plate in the horizontal direction, the inner plate is driven to enter a horizontal direction construction area, and the construction area of the scaffold board can be enlarged.

In summary, the present application includes at least one of the following beneficial technical effects:

the base is moved into a room in an outer wall construction area, the scaffold plate is extended out of the room from a balcony or a reserved window in the room through the extending rod, the scaffold plate enters the construction area outside the room, the first air cylinder is started, the piston rod of the first air cylinder pushes the sleeve to move towards the support column along the length direction of the extending rod, the sleeve drives two abutting rods which are vertically symmetrical relative to the extending rod to increase the angle through the support rod, in the process that the extending rod extends, one end, far away from the extending rod, of the abutting rod is abutted against a wall in the room, and therefore the scaffold plate is fixed. Meanwhile, the wall surface is prevented from being damaged in an abutting mode, the scaffold plate is convenient to fix and move, and convenience in the construction process is improved;

after the scaffold plate is moved from an indoor to an outdoor construction area through the extending rod, the winch is started to drive the scaffold plate to ascend and descend through the connecting rope, so that the construction area of the scaffold plate in the vertical direction can be increased, and meanwhile, the first parallelogram hinge can only extend in one direction, so that the first parallelogram hinge can reduce the shaking of the scaffold plate in the lifting process of the scaffold plate;

after the scaffold board moves to the outdoor construction area through the outer extension rod, the second cylinder is started, and the piston rod of the second cylinder drives the inner plate to penetrate out of the outer plate, so that the construction area in the horizontal direction of the scaffold board can be increased, and construction personnel can construct conveniently.

Drawings

Fig. 1 is a scaffold with a safety guard mechanism.

Fig. 2 is an enlarged view of a portion a in fig. 1.

Description of reference numerals: 1. a base; 2. a support pillar; 21. a first support; 22. a second support; 3. an outward extending rod; 4. a sleeve; 5. a first cylinder; 6. an abutting rod set; 61. a support rod; 7. a stay bar; 8. a scaffold plate; 81. an inner plate; 82. an outer plate; 9. a transverse plate; 10. a winch; 11. connecting ropes; 12. a first parallelogram hinge; 13. a second cylinder; 14. the safety rope is hung on the connecting rod; 15. a second parallelogram hinge; 16. a hydraulic cylinder; 17. a butt joint plate; 18. a rubber pad; 19. a universal wheel; 20. a balancing weight; 21. a wall body.

Detailed Description

The present application is described in further detail below with reference to figures 1-2.

The embodiment of the application discloses scaffold with safety protection structure. Referring to fig. 1, a scaffold with a safety protection structure comprises a base 1, wherein a universal wheel 19 with a self-locking function is rotatably connected below the base 1, and a plurality of balancing weights 20 for preventing the base 1 from side turning over are placed on the base 1. The base 1 is vertically provided with a support column 2, and the support column 2 comprises a first support column 21 and a second support column 22 which are arranged from top to bottom. The first support column 21 is movably arranged in the second support column 22 in a penetrating manner, the base 1 is detachably connected with the hydraulic cylinder 16 connected with the first support column 21 along the length direction of the second support column 22 by bolts, and in the embodiment, three hydraulic cylinders 16 are arranged along the circumferential direction of the second support column 22.

Referring to fig. 1, the one end horizontal welding that base 1 was kept away from to first pillar 21 has outer pole 3 of stretching, the cover is established and sliding connection has sleeve 4 on the outer pole 3 of stretching, first cylinder 5 that links to each other with sleeve 4 is installed along its length direction bolt to outer pole 3, outer pole 3 is close to, the one end of support column 2 is provided with two sets of butt pole groups 6 that are used for with 21 inner wall looks butt of wall body about outer pole 3 upper and lower symmetry, in this embodiment, every group butt pole group 6 includes one and supports pole 61, every one end hinged joint that supports pole 61 all is close to support column 2 with outer pole 3. The sleeve 4 is circumferentially and rotatably connected with supporting rods 7 which respectively correspond to each abutting rod 61 and are rotatably connected with each abutting rod 61, one end, far away from the outward extending rod 3, of each abutting rod 61 is rotatably connected with an abutting plate 17, and a rubber pad 18 is bonded on one side face, far away from the abutting rods 61, of the abutting plate 17. Constructors can adjust the angle between the two abutting rods through the supporting rods 7 according to the sizes of the upper opening and the lower opening of the balcony or the window, and accordingly the abutting plates 17 are abutted to the wall surface in the wall body 21.

Referring to fig. 1, the one end that support column 2 was kept away from to outrigger 3 has vertically welded diaphragm 9, installs hoist engine 10 on the diaphragm 9, hoist engine 10 through connect rope 11 with be connected with scaffold board 8 in diaphragm 9 below, link to each other with scaffold board 8 through two sets of first parallelogram hinges 12 on the diaphragm 9, through the single flexible of the vertical direction of first parallelogram hinge 12, reduce rocking of scaffold board 8 in vertical direction lift in-process.

Referring to fig. 1 and 2, the scaffold board 8 includes an inner board 81 and an outer board 82, the inner board 81 is movably disposed through the outer board 82, and one end of the inner board 81 penetrates through the outer board 82, in this embodiment, two inner boards 81 are symmetrically disposed in the outer board 82 along a direction perpendicular to the length direction of the outrigger 3 and in the horizontal direction. The outer plates 82 are respectively bolted with second cylinders 13 connected to the two inner plates 81. Both the inner plate 81 and the outer plate 82 are provided with a safety rope hanging rod 14 used for hanging a safety rope at the edge of the inner plate, cross rods parallel to the safety rope are welded at the two ends of the safety rope, and the lower portions of the cross rods are connected with the scaffold plate 8 through a plurality of groups of second parallelogram hinges 15. In this embodiment, the cross bar and the safety rope hanging rod 14 are both telescopic rods to accommodate the relative sliding of the scaffold plate 8 after the inner plate 81 and the outer plate 82 slide relatively.

The embodiment of the application further discloses a building method of the scaffold with the safety protection mechanism, which comprises the following steps:

step one, moving a base 1 into a house in a construction area through a universal wheel 19, enabling constructors to enter a scaffold plate 8, hanging a safety rope hook on a safety rope hanging rod 14, and then starting a hydraulic cylinder 16 to adjust the height of a support column 2 through relative sliding of a first support column 21 and a second support column 22, so that an overhanging plate and a scaffold can penetrate out of a wall 21 through a window or a balcony in the house and enter an outdoor construction area;

step two, by starting the first air cylinder 5, a piston rod of the first air cylinder 5 pushes the sleeve 4 to move towards the support column 2 along the length direction of the outer extension rod 3, so that the sleeve 4 drives two abutting rods which are symmetrical up and down relative to the outer extension rod 3 to increase the angle through the support rod 7, one end of the abutting rod 61, far away from the outer extension rod 3, abuts against the wall in a room, and meanwhile, a plurality of balancing weights 20 are additionally arranged on the base 1, so that the stability of the base 1 is improved;

pulling the safety rope hanging rod 14 to extend the second parallelogram hinge 15, so that the safety rope hanging rod 14 and the second parallelogram hinge 15 form a protective guard;

step four, when the construction range of the scaffold plate 8 needs to be adjusted in the vertical direction, starting the winch 10, and driving the scaffold plate 8 to move in the vertical direction under the limiting action of the first parallelogram hinge 12 through the connecting rope 11 by the winch 10, so that the scaffold plate 8 is adjusted to be within the required construction area range in the vertical direction; when the construction range of the scaffold plate 8 needs to be adjusted in the horizontal direction, the second cylinder 13 is started, and the second cylinder 13 enables the inner plate 81 to penetrate out of the outer plate 82 in the horizontal direction, so that the scaffold plate 8 is adjusted to be within the range of an area needing to be constructed in the horizontal direction.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a scaffold with safety protection mechanism which characterized in that: the wall-mounted support structure comprises a base (1), wherein a support column (2) is vertically arranged on the base (1), an outer extension rod (3) is horizontally arranged on the support column (2), a sleeve (4) is sleeved and connected on the outer extension rod (3) in a sliding manner, a first air cylinder (5) connected with the sleeve (4) is arranged on the outer extension rod (3) along the length direction of the outer extension rod (3), two groups of abutting rod groups (6) used for abutting against the inner wall of a wall body (21) are symmetrically arranged at the upper part and the lower part of one end, close to the support column (2), of the outer extension rod (3) in a vertical manner, each abutting rod group (6) comprises a plurality of abutting rods (61), each abutting rod (61) is rotationally connected with one end, close to the support column (2), of the outer extension rod (3), a plurality of support rods (7) rotationally connected with each abutting rod (61) in a circumferential direction on, the strut (7) is used for adjusting the angle between the two groups of abutting rod groups (6), and one end of the outer extension rod (3) far away from the support column (2) is provided with a scaffold plate (8).

2. A scaffold having a safety guard mechanism as claimed in claim 1, wherein: one end, far away from the support column (2), of the outer extension rod (3) is vertically provided with a transverse plate (9), a winch (10) is arranged on the transverse plate (9), the winch (10) is connected with the scaffold plate (8) through a connecting rope (11), and the transverse plate (9) is connected with the scaffold plate (8) through a plurality of groups of first parallelogram hinges (12).

3. A scaffold having a safety guard mechanism as claimed in claim 1, wherein: the scaffold board (8) comprises an inner board (81) and an outer board (82), the inner board (81) is movably arranged in the outer board (82) in a penetrating mode, one end of the inner board penetrates out of the outer board (82), and a second air cylinder (13) connected with the inner board (81) is arranged on the outer board (82).

4. A scaffold having a safety guard mechanism as claimed in claim 1, wherein: the scaffold board (8) is provided with a safety rope hanging and connecting rod (14) at the edge of the scaffold board, and the safety rope hanging and connecting rod (14) is connected with the scaffold board (8) through a plurality of groups of second parallelogram hinges (15) along the length direction of the safety rope hanging and connecting rod.

5. A scaffold having a safety guard mechanism as claimed in claim 1, wherein: the support column (2) comprises a first support column (21) and a second support column (22) which are arranged from top to bottom, the first support column (21) is movably arranged in the second support column (22) in a penetrating mode, and the second support column (22) is provided with a hydraulic cylinder (16) connected with the first support column (21) along the length direction of the second support column.

6. A scaffold having a safety guard mechanism as claimed in claim 1, wherein: one end, far away from the outward extending rod (3), of the abutting rod (61) is rotatably connected with an abutting plate (17), and a rubber pad (18) is arranged on one side face, far away from the abutting rod (61), of the abutting plate (17).

7. A scaffold having a safety guard mechanism as claimed in claim 1, wherein: the lower surface of the base (1) is provided with a universal wheel (19) with a self-locking function, and a plurality of balancing weights (20) are placed on the base (1).

8. A method for building a scaffold with a safety protection mechanism by using the scaffold with the safety protection mechanism according to any one of claims 1 to 7, wherein the method comprises the following steps: the method comprises the following steps: step one, moving a base (1) into a house in a construction area, and adjusting the height of a support column (2) through a hydraulic cylinder (16) to enable an outward extending rod (3) and a scaffold board (8) to penetrate out of a wall body (21) through a window or a balcony in the house;

step two, starting the first air cylinder (5), wherein a piston rod of the first air cylinder (5) pushes the sleeve (4) to move towards the support column (2) along the length direction of the outward extending rod (3), so that the sleeve (4) drives two abutting rods which are vertically symmetrical relative to the outward extending rod (3) to increase the angle through the support rod (7), and one end, far away from the outward extending rod (3), of the abutting rod (61) abuts against the wall in a room;

step three, starting the winch (10), driving the scaffold board (8) to enter a construction area in the vertical direction by the winch (10) through the connecting rope (11) along the vertical direction, then starting the second cylinder (13), enabling the inner board (81) to penetrate out of the outer board (82) along the horizontal direction by the second cylinder (13), and driving the inner board (81) to enter the construction area in the horizontal direction, so that construction can be carried out.