CN214169871U

CN214169871U - Attached lifting scaffold

Info

Publication number: CN214169871U
Application number: CN202022496123.2U
Authority: CN
Inventors: 王子军; 尹永亮; 吴珺滨; 李小龙; 贾先利
Original assignee: Guangdong Guotai Climbing Frame Technology Co ltd
Current assignee: Guangdong Guotai Climbing Frame Technology Co ltd
Priority date: 2020-11-02
Filing date: 2020-11-02
Publication date: 2021-09-10
Anticipated expiration: 2030-11-02

Abstract

The utility model discloses an attached lifting scaffold, be equipped with a plurality of layers of scaffold board between inside and outside pole setting, scaffold board articulates the elevating guide rail, the elevating guide rail is equipped with a plurality of horizontal poles, the mount is equipped with the chain that stimulates elevating guide rail, inside and outside pole setting and scaffold board to reciprocate, it is equipped with anti-falling device to adhere to the support, anti-falling device is including the attached support main part that elevating guide rail passes through the through-hole, it is equipped with symmetrical support to adhere to support main part lower part, be equipped with first round pin axle between the support, first round pin axle cup joints duckbill spare, duckbilled spare includes the external member that cup joints in first round pin axle and the duckbilled end that the external member stretches out, the external member is opened has the ring channel, first round pin axle cup joints the lantern ring in the ring channel position, the lantern ring stretches out the pin forward, the external member is equipped with the dog that carries on spacing to the pin at the one end of keeping away from duckbilled end, the weight of dog is greater than duckbilled end, duckbilled end corresponds the horizontal pole setting, the structure is relatively simple, the scaffold is fixed firmly, the safety performance is improved, and the anti-falling and anti-tilting effects are achieved.

Description

Attached lifting scaffold

Technical Field

The utility model belongs to the technical field of the scaffold frame, specifically speaking relates to an attached lifting scaffold frame.

Background

An attached lifting scaffold, called a climbing frame for short, also called a protective platform, is a new technology developed on the basis of a climbing formwork technology and a double-row scaffold, and is mainly used for high-rise buildings; the attached lifting scaffold can ascend or descend along a building without the limitation of the height of the building, and saves a large amount of manpower and materials compared with the traditional double-row scaffold and the traditional overhanging scaffold.

The superelevation layer is higher and higher, and the structure also changes multiterminal more and more, and the higher wind load that is higher and higher along with the layer height is big more, thereby also increase the safe risk, and is higher and higher to the requirement of inserted lift scaffold.

SUMMERY OF THE UTILITY MODEL

The utility model overcomes shortcoming among the prior art provides an attached lifting scaffold, effectively improves the security performance, prevents inclining moreover and prevents weighing down.

In order to solve the technical problem, the utility model discloses a realize through following technical scheme:

an attached lifting scaffold, which comprises an inner upright rod, an outer upright rod, a lifting guide rail, a fixing frame and an attached support, wherein a plurality of layers of scaffold boards are arranged between the inner upright rod and the outer upright rod, the scaffold boards are fixedly connected with the lifting guide rail, the lifting guide rail is provided with a plurality of cross rods, the fixing frame is provided with a chain for pulling the lifting guide rail, the inner upright rod and the outer upright rod and the scaffold boards to move up and down, the attached support is provided with a falling prevention device, the falling prevention device comprises an attached support main body provided with a lifting guide rail through a through hole, symmetrical supports are arranged at the lower part of the attached support main body corresponding to the through hole, a first pin shaft is arranged between the supports and is sleeved with a duck mouth piece, the duck mouth piece comprises a sleeve piece sleeved on the first pin shaft and a duck mouth end extending out of the sleeve piece, the sleeve piece is provided with a ring groove, the first pin shaft is sleeved with a sleeve ring at the position of the ring groove, the sleeve piece extends out of the stop rod forwards, one end of the sleeve piece far away from the duck mouth end is provided with a stop block, the weight of the stop block is larger than that of the duck mouth end, the duck bill end is arranged corresponding to the cross rod.

Furthermore, the scaffold boards are fixedly connected with the vertical rods, some transverse rods are provided with connecting rods, and one ends, far away from the transverse rods, of the connecting rods are connected with the vertical rods.

Further, it is adjacent be equipped with the stiffener between the connecting rod, the one end of stiffener is connected horizontal pole and connecting rod hookup location, the other end of stiffener is connected the connecting rod with connect montant hookup location.

Further, inside and outside pole setting bottom is equipped with the bottom scaffold board, and bottom scaffold board both sides upwards are equipped with vertical main frame pole setting, and vertical main frame pole setting corresponds the scaffold board and is equipped with the bracing piece.

Furthermore, a horizontal supporting truss is arranged between the vertical main frame upright posts.

Furthermore, a supporting piece is arranged between the inner upright rod and the outer upright rod.

Furthermore, the upper part of the attached support main body is provided with support lugs which are arranged in pairs, the support lugs are connected with frame-shaped parts which are hinged through second pin shafts, the frame-shaped parts are in threaded connection with connecting pieces, one ends of the connecting pieces, far away from the frame-shaped parts, are in threaded connection with buckling parts, the buckling parts are provided with clamping grooves, and the clamping grooves correspond to the cross rods.

Furthermore, the upper part of the stop lever is provided with a top rod, and the lower part of the attached support main body is provided with a top block corresponding to the rear part of the duck mouth end.

Furthermore, punching plate nets are arranged on the side faces of the inner upright rod and the outer upright rod.

Further, the fixing frame is provided with a chain seat, and the chain seat is used for installing the chain.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses an attached lifting scaffold, including inside and outside pole setting, lifting guide, mount and attached support, be equipped with a plurality of layers of scaffold board between the inside and outside pole setting, scaffold board rigid coupling lifting guide, lifting guide is equipped with a plurality of horizontal poles, the mount is equipped with the chain that stimulates lifting guide, inside and outside pole setting and scaffold board to reciprocate, attached support is equipped with anti-falling device, anti-falling device includes the attached support main part that lifting guide passes through the through-hole, the lower part of attached support main part is equipped with symmetrical support corresponding to the through-hole, be equipped with first round pin axle between the support, first round pin axle cup joints duck mouth spare, duck mouth spare is drawn together to first round pin axle's external member and the duckbilled end that the external member stretches out, the external member is opened has the ring channel, first round pin axle cup joints the lantern ring in the ring channel position, the lantern ring stretches out the pin, the external member is equipped with the dog that carries out the spacing to the pin at the one end of keeping away from duck mouth end, the weight of dog is greater than the duckbilled end, and the duckbilled end corresponds the horizontal pole setting, and its structure is simple relatively, and the scaffold frame is fixed firm, improves the security performance, prevents inclining moreover and prevents weighing down.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, together with the embodiments of the invention, and do not constitute a limitation on the invention, in which:

fig. 1 is a schematic view of the three-dimensional structure of the attached lifting scaffold of the present invention;

fig. 2 is a side view of the attached lifting scaffold of the present invention;

fig. 3 is a front view of the attached lifting scaffold of the present invention;

FIG. 4 is a schematic view of the lifting rail and fall arrest device configuration;

FIG. 5 is a schematic perspective view of the fall arrest device;

FIG. 6 is a schematic view of the main structure of the attaching support;

fig. 7 is a schematic view of the structure of a duckbill.

In the figure, 1-inner and outer vertical rods; 2-lifting guide rail;

3-a fixed frame; 4-attaching a support;

5-support cross bar; 6-scaffold board;

7-a cross bar; 8-upper hoisting point;

9-lower hoisting point; 10-connecting a vertical rod;

11-connecting rod; 12-reinforcing rods;

13-bottom scaffold board; 14-vertical main frame upright stanchion;

15-support bar; 16-horizontal support truss;

17-chain seat; 18-a support;

19-through hole; 20-attaching the seat body;

21-the stent; 22-first Pin;

23-a duckbill; 24-a kit;

25-the duckbill end; 26-annular groove;

27-stop lever; 28-a stopper;

29-support lug; 30-second pin;

31-frame-shaped piece; 32-connecting piece;

33-a fastener; 34-card slot;

35-a top rod; 36-bolt;

37-Beam; 38-chain.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.

As shown in figures 1 to 7, the attached lifting scaffold of the utility model comprises an inner upright and an outer upright 1, a lifting guide rail 2, a fixed frame 3 and an attached support 4, wherein a plurality of layers of scaffold boards 6 are arranged between the inner upright and the outer upright 1 through supporting cross rods 5, the scaffold boards 6 are fixedly connected with the lifting guide rail 2, the lifting guide rail 2 is provided with a plurality of cross rods 7, the fixed frame 3 is provided with chains 38 for pulling the lifting guide rail 2, the inner upright and the outer upright 1 and the scaffold boards 6 to move up and down, the lifting guide rail 2 and a horizontal supporting truss 16 are fixedly connected with an upper lifting point 8 and a lower lifting point 9, the chains 38 are connected with the upper lifting point 8 and the lower lifting point 9, the scaffold boards 6 are fixedly connected with vertical rods 10, some cross rods 7 are provided with connecting rods 11, one ends of the connecting rods 11 far away from the cross rods 7 are connected with the vertical rods 10, the fixedly connected of the lifting guide rail 2, the scaffold boards 6 and other components through the connecting rods 11, a reinforcing rod 12 is arranged between the adjacent connecting rods 11, one ends of the reinforcing rods 12 are connected with the cross rods 7 and the connecting rods 11, the other end of the reinforcing rod 12 is connected with the connecting rod 11 and the connecting position of the connecting vertical rod 10, the fixed frame 3 and the attached support 4 are fixedly connected with a beam 37 through bolts 36, and the beam 37 is connected with a wall body.

The bottom of the inside and outside upright stanchion 1 is equipped with the bottom scaffold board 13, the bottom scaffold board 13 both sides upwards are equipped with vertical main frame upright stanchion 14, vertical punching plate net (not installed) is arranged to vertical main frame upright stanchion 14, vertical main frame upright stanchion 14 corresponds scaffold board 6 and is equipped with bracing piece 15, be equipped with horizontal brace truss 16 between the vertical main frame upright stanchion 14, be equipped with support piece 18 between the inside and outside upright stanchion 1, support piece 18 can be trapezoidal, the letter props or the triangular supports, an intensity for strengthening inside and outside upright stanchion 1, mount 3 is equipped with chain seat 17, chain 38 is installed to chain seat 17.

Referring to fig. 5 to 7, the attachment support 4 is provided with a falling protection device, the falling protection device includes an attachment support main body 20 through which the lifting guide rail 2 passes through the through hole 19, symmetrical brackets 21 are provided at the lower part of the attachment support main body 20 corresponding to the through hole 19, a first pin 22 is provided between the brackets 21, the first pin 22 is sleeved with a duckbill piece 23, the duckbill piece 23 includes a sleeve piece 24 sleeved on the first pin 22 and a duckbill end 25 extending from the sleeve piece 24, the sleeve piece 24 is provided with an annular groove 26, the first pin 22 is sleeved with a lantern ring at the position of the annular groove 26, the lantern ring extends forward of the stop lever 27, one end of the sleeve piece 24 far away from the duckbill end 25 is provided with a stop 28 for limiting the stop lever 27, the weight of the stop 28 is greater than that of the duckbill end 25, the duckbill end 25 is provided corresponding to the cross bar 7, the duckbill end 25 is provided with a hole groove corresponding to the stop lever 27, the rear part of the lower part of the attachment support main body 20 corresponding to the duckbill end 25 is provided with a top block, the upper part of the attachment support main body 20 is provided with lugs 29 arranged in pairs, the frame-shaped part 31 is hinged between the support lugs 29 through a second pin shaft 30, the frame-shaped part 31 is in threaded connection with the connecting part 32, one end, far away from the frame-shaped part 31, of the connecting part 32 is in threaded connection with the buckling part 33, the buckling part 33 is provided with a clamping groove 34, the clamping groove 34 corresponds to the cross rod 7, and the upper portion of the stop rod 27 is provided with an ejector rod 35.

Referring to fig. 4, the fall arrest principle: the lifting guide rail 2 moves downwards at a slow speed, the duckbill end 25 tilts upwards, the cross rod 7 of the lifting guide rail 2 touches the stop lever 27, the stop lever 27 pushes the stop block 28 downwards, the sleeve piece 24 rotates along with the duckbill end 25 to drive the duckbill end 25 to rotate, the duckbill end 25 cannot be horizontally leveled, after the cross rod 7 leaves the stop lever 27, the stop lever 27 and the duckbill piece 23 reset due to the fact that the upper surface of the duckbill piece 23 is light and the lower surface of the duckbill piece is heavy, the recovery time of the duckbill end 25 is short, the duckbill end cannot be blocked, and meanwhile, the chain 38 slowly descends to play a buffering role; when lift rail 2 descends fast, pin 27 is touch to lift rail 2's horizontal pole 7, because horizontal pole 7 and pin 27 contact with higher speed make pin 27 acceleration increase in the twinkling of an eye, pin 27 drives duckbilled end 25 with higher speed and rotates, simultaneously because ejector pin 35 can withstand duckbilled end 25, the duckbilled can be briefly flushed with the level, the time that leads to the duckbilled to resume is longer, and because lift rail 2 removes very fast, duckbilled piece 23 upwards rotates when reseing, duckbilled end 25 withstands last horizontal pole 7 of lift rail 2, the kicking block is withstood at duckbilled end 25's rear portion, it is died by this horizontal pole 7 card, thereby play the effect of preventing weighing down, the card is dead back, with draw-in groove 34 joint on lift rail 2's horizontal pole 7, thereby transmit power for the wall through attaching support main part 20.

Finally, it should be noted that: although the present invention has been described in detail with reference to the embodiments, it will be apparent to those skilled in the art that modifications, equivalents, improvements and the like can be made in the technical solutions of the foregoing embodiments or in some technical features of the foregoing embodiments, but all modifications, equivalents, improvements and the like within the spirit and principle of the present invention are intended to be included in the scope of the present invention.

Claims

1. An attached lifting scaffold is characterized by comprising inner and outer vertical rods, a lifting guide rail, a fixing frame and an attached support, wherein a plurality of layers of scaffold plates are arranged between the inner and outer vertical rods, the scaffold plates are hinged with the lifting guide rail, the lifting guide rail is provided with a plurality of cross rods, the fixing frame is provided with chains for pulling the lifting guide rail, the inner and outer vertical rods and the scaffold plates to move up and down, the attached support is provided with a falling prevention device, the falling prevention device comprises an attached support main body provided with the lifting guide rail through a through hole, symmetrical supports are arranged at the lower part of the attached support main body corresponding to the through hole, a first pin shaft is arranged between the supports, the first pin shaft is sleeved with a duck mouth piece, the duck mouth piece comprises a sleeve piece sleeved on the first pin shaft and a duck mouth end extending out of the sleeve piece, the sleeve piece is provided with a ring groove, the sleeve ring extends out of a stop lever forwards, one end of the sleeve piece far away from the duck mouth end is provided with a stop block for limiting the stop lever, the weight of dog is greater than the duckbilled end, and the duckbilled end corresponds the horizontal pole setting.

2. The attachable lifting scaffold according to claim 1, wherein said scaffold is hingedly connected to vertical bars, and some of said bars are provided with connecting rods, the ends of said connecting rods remote from the bars being connected to said connecting vertical bars.

3. The attached lifting scaffold according to claim 2, wherein a reinforcing rod is disposed between adjacent connecting rods, one end of the reinforcing rod connects the cross rod and connecting rod connecting position, and the other end of the reinforcing rod connects the connecting rod and connecting rod connecting position.

4. The attached lifting scaffold according to claim 1, wherein the bottom ends of the inner and outer vertical rods are provided with bottom scaffold boards, the two sides of the bottom scaffold boards are provided with vertical main frame vertical rods, and the vertical main frame vertical rods are provided with support rods corresponding to the scaffold boards.

5. An attachable lifting scaffold according to claim 4, characterised in that horizontal support trusses are provided between the vertical main frame uprights.

6. An attachable lifting scaffold according to claim 1, wherein a support is provided between said inner and outer uprights.

7. The attached lifting scaffold according to claim 1, wherein the upper portion of the attached support body is provided with a pair of support lugs, the frame-shaped member is hinged between the support lugs through a second pin, the frame-shaped member is connected with a connecting member through screw threads, one end of the connecting member far away from the frame-shaped member is connected with a fastener through screw threads, the fastener is provided with a slot, and the slot corresponds to the cross rod.

8. The attached lifting scaffold according to claim 1, wherein the upper portion of the stop rod is provided with a top rod, and the lower portion of the attached support body is provided with a top block at the rear portion corresponding to the duck mouth end.

9. An attached lifting scaffold according to claim 1, characterized in that a perforated expanded metal is arranged on the sides of the inner and outer uprights.

10. An attached lifting scaffold according to claim 1, wherein said fixed frame is provided with a chain mount, said chain mount mounting said chain.