CN210857945U - Adjustable double-pull-rod upward-pulling scaffold - Google Patents

Adjustable double-pull-rod upward-pulling scaffold Download PDF

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Publication number
CN210857945U
CN210857945U CN201920803847.1U CN201920803847U CN210857945U CN 210857945 U CN210857945 U CN 210857945U CN 201920803847 U CN201920803847 U CN 201920803847U CN 210857945 U CN210857945 U CN 210857945U
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CN
China
Prior art keywords
pull
pull rod
steel
rod
wall body
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Expired - Fee Related
Application number
CN201920803847.1U
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Chinese (zh)
Inventor
向峰
万庭伟
刘太明
刘雯雯
何涛
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China Construction Second Engineering Bureau Co Ltd
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China Construction Second Engineering Bureau Co Ltd
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Priority to CN201920803847.1U priority Critical patent/CN210857945U/en
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Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses an adjustable double-pull-rod upward-pulling scaffold, set up the main frame on the load girder steel of encorbelmenting and locating the load girder steel of encorbelmenting including wall body, level, keep away from of the top surface of the load girder steel of encorbelmenting the one end of wall body is equipped with the mount pad, be equipped with articulated seat on the wall body, be equipped with the last pull rod and the lower link that the slope set up between articulated seat and the mount pad, go up and be connected through the connecting cylinder between pull rod and the lower link, the connecting cylinder is cylindricly, the connecting cylinder has seted up threaded through-hole along the axis, go up the pull rod with articulated seat is articulated, the lower link with the mount pad rotates to be connected. Adjustable double-pull-rod pull-up scaffold has advantages such as connection structure is stable, convenient adjusting pull rod and security performance height.

Description

Adjustable double-pull-rod upward-pulling scaffold
Technical Field
The utility model relates to a construction equipment technical field particularly, relates to an adjustable double-pull rod upward-pulling scaffold.
Background
In the traditional technology, a fixing device for fixing an overhanging scaffold generally adopts I-steel, an annular bolt is pre-embedded on a floor slab at a position close to a wall body, the inner side of the shorter I-steel penetrates into the pre-embedded annular bolt, and is fixed by an inclined wood wedge; in addition, the outer ends of the I-beams are dropped into steel wire pull rings on the upper floor by steel wire ropes, the inner and outer rods of the scaffold are erected on the I-beams, and the scaffold is erected upwards.
Therefore, many scaffolds adopt the fixed mode of pull rod to support fixedly to the I-steel, but present pull rod adopts welded mode fixed connection board, and the connecting plate is only one, and the connected mode is unstable, takes place easily that the pine takes off the accident, and the angle between last pull rod and the lower link is inconvenient with length control, can't be applicable to the scene of different grade type, because the pull rod breaks down and leads to scaffold frame or support when the I-steel falls, does not have safeguard measure.
SUMMERY OF THE UTILITY MODEL
For solving the problem that exists among the prior art, the utility model provides an adjustable double-pull-rod upward-pulling scaffold has advantages such as connection structure is stable, convenient adjusting pull rod and security performance height.
In order to achieve the above object, the utility model adopts the following technical scheme: the utility model provides an adjustable double-pull-rod upward-pulling scaffold, includes that wall body, level set up the bearing girder steel of encorbelmenting on the wall body and locate the main frame on the bearing girder steel of encorbelmenting, keeping away from of the top surface of bearing girder steel of encorbelmenting the one end of wall body is equipped with the mount pad, be equipped with articulated seat on the wall body, be equipped with the last pull rod and the lower link that the slope set up between articulated seat and the mount pad, go up and be connected through the connecting cylinder between pull rod and the lower link, the connecting cylinder is cylindricly, the connecting cylinder has seted up threaded through-hole along the axis, go up the pull rod with articulated seat is articulated, the lower link with the mount pad rotates.
Go up the pull rod include the supporting part, locate supporting part one end with screw thread through-hole matched with threaded connection portion and the steel connecting plate who locates the supporting part other end, steel connecting plate is total two and sets up respectively the both sides that the supporting part is relative, steel connecting plate's length direction's wherein one end with the terminal welding of supporting part, and through passing two steel connecting plate and supporting part's fastening bolt connects, steel connecting plate's length direction's the other end has been seted up the round hole and has been passed through the rotational pin with articulated seat and be connected, the structure of pull rod down with the structure of going up the pull rod is the same, steel connecting plate on the pull rod with the mount pad passes through the rotational pin and connects.
In the structure, when the scaffold is installed, the overhanging bearing steel beam is fixed on the wall body through the bearing bolt, the installation seat and the hinge seat are respectively installed on the overhanging bearing steel beam and the wall body, the upper pull rod and the lower pull rod are respectively connected on the hinged seat and the mounting seat in a rotating way through the rotating pin, the upper pull rod and the lower pull rod are connected together through the threaded through hole of the connecting cylinder, the main frame is fixed on the overhanging bearing steel beam through the fastener, the two connecting steel plates are connected through welding and fastening bolts, the connection is firmer, the loosening phenomenon is not easy to occur, the connection between the connecting steel plates and the mounting seat or the hinged seat is firmer, meanwhile, the angle of the pull rod mechanism can be conveniently adjusted by rotating the connection mode, and the function of dispersing the pulling force can be achieved, through the setting of connecting cylinder, conveniently adjust the length of pull rod and pull rod, make its more abundant atress.
Preferably, the hinged seat is of a flaky lifting lug structure, the hinged end of the hinged seat is located between the two connecting steel plates, and the hinged seat and the lower pull rod are connected more stably due to the arrangement.
Preferably, set up two rotation grooves that correspond the binding steel board on the mount pad, the rotating pin passes in proper order the mount pad rotate the groove with the binding steel board, the rotating pin with the mount pad rotates to be connected, the binding steel board with the mount pad rotates to be connected, so set up, correspond through two rotation grooves and binding steel board and rotate to be connected, connect more firmly, it is more convenient to rotate.
Preferably, set up the bar hole about connecting cylinder axis symmetry setting on the relative lateral wall of connecting cylinder, so set up, the bar hole both can alleviate the weight of connecting cylinder, conveniently observes the tie rod again and the pull rod respectively with the connecting cylinder in the screw through hole the connected condition.
Preferably, keep away from on the top surface of the bearing girder steel of encorbelmenting the one end of wall body is equipped with solid fixed ring, gu fixed ring is connected with the connecting wire rope, the other end of connecting wire rope with connection structure on the wall body connects, so sets up, when the pull rod mechanism appears the pine and takes off the phenomenon, connecting wire rope and solid fixed ring begin atress and taut bearing girder steel of encorbelmenting, prevent the phenomenon that the scaffold frame falls.
The utility model has the advantages that:
(1) the utility model improves the connection stability between the connecting steel plates and the pull rod through the stable arrangement of the two connecting steel plates, and prevents the risk of loosening of welding seams and sliding of steel frames;
(2) the arrangement of the strip-shaped holes on the connecting cylinder can reduce the weight of the connecting cylinder and facilitate the observation of the connection condition of the upper pull rod and the lower pull rod with the threaded through holes in the connecting cylinder respectively;
(3) when the pull rod mechanism is loosened, the connecting steel rope and the fixing ring start to bear force and tension the overhanging bearing steel beam, so that the scaffold is prevented from falling.
Drawings
Fig. 1 is a schematic view of the overall structure of embodiment 1 of the present invention;
fig. 2 is a schematic structural view of a lower pull rod in embodiment 1 of the present invention;
fig. 3 is a schematic structural view of an upper pull rod in embodiment 1 of the present invention;
fig. 4 is a sectional view of a connecting cylinder according to embodiment 1 of the present invention;
fig. 5 is a sectional view of a connecting cylinder according to embodiment 2 of the present invention;
fig. 6 is a schematic view of the overall structure of embodiment 3 of the present invention.
Description of reference numerals:
1. a wall body; 2. a hinged seat; 3. an upper pull rod; 4. a cantilever bearing steel beam; 5. a main frame; 6. a connecting cylinder; 7. a lower pull rod; 8. a mounting seat; 9. a threaded through hole; 10. a threaded connection; 11. a support portion; 12. connecting steel plates; 13. fastening a bolt; 14. a rotation pin; 15. a strip-shaped hole; 16. a fixing ring; 17. connecting a steel rope; 18. the groove is rotated.
Detailed Description
Embodiments of the present invention will be described in detail below with reference to the accompanying drawings.
Example 1:
as shown in fig. 1-4, an adjustable double-pull-rod upward-pulling scaffold comprises a wall body 1, an overhanging bearing steel beam 4 horizontally arranged on the wall body 1, and a main frame 5 arranged on the overhanging bearing steel beam 4, wherein the overhanging bearing steel beam 4 is i-steel, the main frame 5 comprises a horizontal cross rod, a horizontal longitudinal rod, a vertical rod, a fastener and a cross brace, one end of the top surface of the overhanging bearing steel beam 4, which is far away from the wall body 1, is provided with a mounting seat 8, the wall body 1 is provided with a hinged seat 2, the hinged seat 2 is of a sheet-shaped lifting lug structure, an upper pull rod 3 and a lower pull rod 7 which are obliquely arranged are arranged between the hinged seat 2 and the mounting seat 8, the upper pull rod 3 and the lower pull rod 7 are connected through a connecting cylinder 6, the connecting cylinder 6 is cylindrical, the connecting cylinder 6 is provided with a threaded through hole 9 along the axis, and the upper pull rod 3 is hinged with the, the lower pull rod 7 is rotatably connected with the mounting seat 8, a plurality of overhanging bearing steel beams 4 are horizontally and uniformly distributed on the wall body 1, and each overhanging bearing steel beam 4 corresponds to one pull rod mechanism.
The upper pull rod 3 comprises a supporting part 11, two threaded connection parts 10 which are arranged at one end of the supporting part 11 and are matched with the threaded through holes 9, and a connecting steel plate 12 arranged at the other end of the supporting part 11, wherein the two connecting steel plates 12 are arranged at two opposite sides of the supporting part 11 respectively, one end of the connecting steel plate 12 in the length direction is welded with the tail end of the supporting part 11 and is connected with a fastening bolt 13 penetrating through the two connecting steel plates 12 and the supporting part 11, the other end of the connecting steel plate 12 in the length direction is provided with a round hole and is connected with the hinged seat 2 through a rotating pin 14, the structure of the lower pull rod 7 is the same as that of the upper pull rod 3, the connecting steel plate 12 on the lower pull rod 7 is connected with the mounting seat 8 through the rotating pin 14, the hinged end of the hinged seat 2 is positioned between the two connecting steel plates 12, so that the connection between the hinged seat 2 and, set up two rotation grooves 18 that correspond connecting steel plate 12 on the mount pad 8, the rotating pin 14 passes in proper order mount pad 8 rotate groove 18 with connecting steel plate 12, the rotating pin 14 with mount pad 8 rotates and connects, connecting steel plate 12 with mount pad 8 rotates and connects, rotates groove 18 through two and corresponds with connecting steel plate 12 and rotates to be connected, connects more firmly, and it is more convenient to rotate.
In the structure, when the scaffold is installed, the overhanging bearing steel beam 4 is fixed on the wall body 1 through bearing bolts, the installation seat 8 and the hinged seat 2 are respectively installed on the overhanging bearing steel beam 4 and the wall body 1, the upper pull rod 3 and the lower pull rod 7 are respectively connected on the hinged seat 2 and the installation seat 8 through the rotating pin 14, the upper pull rod 3 and the lower pull rod 7 are connected together through the threaded through hole 9 of the connecting cylinder 6, the main frame 5 is fixed on the overhanging bearing steel beam 4 through a fastener, the two connecting steel plates 12 are connected through welding and the fastening bolt 13, the connection is firmer, the loosening phenomenon is not easy to occur, the connection between the connecting steel plates 12 and the installation seat 8 or the hinged seat 2 is firmer, meanwhile, the angle of the pull rod mechanism is convenient to adjust, meanwhile, the function of dispersing tension can be achieved, and the connecting cylinder 6 is arranged, the length of the upper pull rod 3 and the lower pull rod 7 can be conveniently adjusted, so that the upper pull rod and the lower pull rod are more fully stressed.
Example 2:
as shown in fig. 5, in this embodiment, on the basis of embodiment 1, the opposite side walls of the connecting cylinder 6 are provided with strip-shaped holes 15 symmetrically arranged about the axis of the connecting cylinder 6, and the strip-shaped holes 15 can reduce the weight of the connecting cylinder 6 and facilitate observation of the connection between the upper pull rod 3 and the lower pull rod 7 and the threaded through hole 9 in the connecting cylinder 6.
Embodiment 2 the rest of the structure and the operation principle are the same as those of embodiment 1.
Example 3:
as shown in fig. 6, this embodiment is on the basis of embodiment 2, keep away from on the top surface of overhanging bearing steel beam 4 the one end of wall body 1 is equipped with solid fixed ring 16, gu fixed ring 16 is connected with connecting steel cable 17, connecting steel cable 17's the other end with connection structure on the wall body 1 is connected, and when the pull rod mechanism appears the pine phenomenon of taking off, connecting steel cable 17 and solid fixed ring 16 begin the atress and taut overhanging bearing steel beam 4, prevent the phenomenon that the scaffold frame falls.
Example 3 the rest of the structure and the operation principle are the same as those of example 2.
The above-mentioned embodiments only express the specific embodiments of the present invention, and the description thereof is specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention.

Claims (5)

1. An adjustable double-pull-rod pull-up scaffold comprises a wall body, an overhanging bearing steel beam horizontally arranged on the wall body and a main frame arranged on the overhanging bearing steel beam, and is characterized in that one end, far away from the wall body, of the top surface of the overhanging bearing steel beam is provided with an installation seat, the wall body is provided with a hinged seat, an upper pull rod and a lower pull rod which are obliquely arranged are arranged between the hinged seat and the installation seat, the upper pull rod and the lower pull rod are connected through a connecting cylinder, the connecting cylinder is cylindrical, the connecting cylinder is provided with a threaded through hole along the axis, the upper pull rod is hinged with the hinged seat, and the lower pull rod is rotatably connected with the installation seat;
go up the pull rod include the supporting part, locate supporting part one end with screw thread through-hole matched with threaded connection portion and the steel connecting plate who locates the supporting part other end, steel connecting plate is total two and sets up respectively the both sides that the supporting part is relative, steel connecting plate's length direction's wherein one end with the terminal welding of supporting part, and through passing two steel connecting plate and supporting part's fastening bolt connects, steel connecting plate's length direction's the other end has been seted up the round hole and has been passed through the rotational pin with articulated seat and be connected, the structure of pull rod down with the structure of going up the pull rod is the same, steel connecting plate on the pull rod with the mount pad passes through the rotational pin and connects.
2. The adjustable double-pull-rod pull-up scaffold as claimed in claim 1, wherein the hinged seat is in a sheet-shaped lifting lug structure, and the hinged end of the hinged seat is located between the two connecting steel plates.
3. The adjustable double-pull-rod pull-up scaffold as claimed in claim 1, wherein the mounting seat is provided with two rotating slots corresponding to the connecting steel plates, the rotating pin sequentially passes through the mounting seat, the rotating slots and the connecting steel plates, the rotating pin is rotatably connected with the mounting seat, and the connecting steel plates are rotatably connected with the mounting seat.
4. The adjustable double-pull-rod pull-up scaffold as claimed in claim 1, wherein the opposite side walls of the connecting cylinder are provided with strip-shaped holes symmetrically arranged about the axis of the connecting cylinder.
5. The adjustable double-pull-rod pull-up scaffold as claimed in claim 4, wherein a fixing ring is arranged at one end of the top surface of the overhanging bearing steel beam far away from the wall body, the fixing ring is connected with a connecting steel rope, and the other end of the connecting steel rope is connected with a connecting structure on the wall body.
CN201920803847.1U 2019-05-30 2019-05-30 Adjustable double-pull-rod upward-pulling scaffold Expired - Fee Related CN210857945U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201920803847.1U CN210857945U (en) 2019-05-30 2019-05-30 Adjustable double-pull-rod upward-pulling scaffold

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201920803847.1U CN210857945U (en) 2019-05-30 2019-05-30 Adjustable double-pull-rod upward-pulling scaffold

Publications (1)

Publication Number Publication Date
CN210857945U true CN210857945U (en) 2020-06-26

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ID=71285748

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Application Number Title Priority Date Filing Date
CN201920803847.1U Expired - Fee Related CN210857945U (en) 2019-05-30 2019-05-30 Adjustable double-pull-rod upward-pulling scaffold

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113047591A (en) * 2021-03-19 2021-06-29 中建一局集团第五建筑有限公司 Pull-up type overhanging scaffold
CN114808667A (en) * 2022-05-30 2022-07-29 中建七局交通建设有限公司 Supporting structure suitable for No. 0 block of rigid frame bridge and construction method of supporting structure

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113047591A (en) * 2021-03-19 2021-06-29 中建一局集团第五建筑有限公司 Pull-up type overhanging scaffold
CN113047591B (en) * 2021-03-19 2022-04-22 中建一局集团第五建筑有限公司 Pull-up type overhanging scaffold
CN114808667A (en) * 2022-05-30 2022-07-29 中建七局交通建设有限公司 Supporting structure suitable for No. 0 block of rigid frame bridge and construction method of supporting structure

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CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20200626

Termination date: 20210530

CF01 Termination of patent right due to non-payment of annual fee