CN209891693U

CN209891693U - Attached lifting scaffold

Info

Publication number: CN209891693U
Application number: CN201821966688.9U
Authority: CN
Inventors: 雷宝钧; 周先军; 卢则忠; 周先成; 李学斌
Original assignee: SHAANXI QINGKUN CONSTRUCTION ENGINEERING CO LTD
Current assignee: SHAANXI QINGKUN CONSTRUCTION ENGINEERING CO LTD
Priority date: 2018-11-27
Filing date: 2018-11-27
Publication date: 2020-01-03
Anticipated expiration: 2028-11-27

Abstract

The utility model discloses an attached lifting scaffold, including walk the guidance tape, with walk the stand that the guidance tape is connected, with walk the guide rail that the guidance tape is connected, the rail guard of being connected with the stand, its characterized in that: be equipped with the last supporting beam rather than being connected on the stand, upward be equipped with the hoisting point on the supporting beam, be equipped with the lower supporting beam rather than being connected on the stand, be equipped with down the hoisting point on the lower supporting beam, be equipped with hoisting device between hoisting point and the lower hoisting point, be equipped with the protection screen frame on the rail guard, be equipped with the protection network on the protection screen frame, the equidistance is equipped with the horizontal pole on the guide rail, be equipped with the recess between the adjacent horizontal pole, the guide rail both sides are equipped with the slide rail, the bottom of guide rail is equipped with connecting piece one, the guidance tape is connected through connecting piece one with the guide rail, the guide rail with even wall. Compared with the prior art, the utility model the advantage lies in: an attached lifting scaffold with high safety performance and a novel anti-falling device.

Description

Attached lifting scaffold

Technical Field

The utility model relates to a building technical field specifically indicates an attached lifting scaffold.

Background

The economic development and the national strength of China are continuously enhanced, high-rise and super high-rise building structures become necessary for large-scale, urbanization and modernization construction of modern cities and towns, the safety protection problem of a high-rise building construction site is an important subject faced by building construction enterprises, and the traditional steel pipe type attached lifting scaffold can not meet the requirements of safety protection, low-carbon environmental protection and green construction of the construction site in many aspects. The prior scaffold mainly has the following problems that the self weight of a scaffold body is large, a fixing device or measures are unreliable, and no safety guarantee exists; the requirements on building sites and hoisting equipment are high; the safety of the anti-falling device is not high enough, and accidents are easy to occur.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to provide an attached lifting scaffold frame that security performance height has novel anti-falling device.

In order to solve the technical problem, the utility model provides a technical scheme does: the utility model provides an inserted lift scaffold, includes walk the guidance tape, with walk the stand that the guidance tape is connected, with walk the guide rail that the guidance tape is connected, the rail guard of being connected with the stand, its characterized in that: the anti-falling device is characterized in that an upper supporting beam connected with the upright post is arranged on the upright post, an upper lifting point is arranged on the upper supporting beam, a lower supporting beam connected with the upright post is arranged on the upright post, a lower lifting point is arranged on the lower supporting beam, a lifting device is arranged between the upper lifting point and the lower lifting point, a protective net frame is arranged on the guard rail, a protective net is arranged on the protective net frame, cross rods are arranged on the guide rail at equal intervals, grooves are arranged between the adjacent cross rods, slide rails are arranged on two sides of the guide rail, a first connecting piece is arranged at the bottom of the guide rail, the walkway plate is connected with the guide rail through the first connecting piece, the guide rail is in sliding connection with a wall connecting piece, a zigzag supporting frame is arranged between the upright post and the guide rail and is connected with an anti-falling device, a support is arranged on the wall, the support is provided with a second pin shaft, the anti-falling block swings back and forth around the second pin shaft, and the anti-falling spring pulls the anti-falling block to keep a stress recovery state.

Compared with the prior art, the utility model the advantage lie in: the guide wheel is installed on the guide wheel frame connecting plate of the support through an M24 hexagon head bolt and a hexagon nut. In the ascending process, the top support is pushed towards the direction of the guide base by the cross rod of the guide rail 3, when the cross rod crosses the top support, the top support can swing back to the lower part of the cross rod to clamp the cross rod and prevent the cross rod from sliding downwards, and when the next cross rod continuously ascends, the process is repeated again; therefore, the top support realizes a certain anti-falling function in the lifting process. Furthermore, each support has a separate fall arrest assembly, namely: the anti-falling block swings back and forth around the pin shaft, and the anti-falling spring ensures that the anti-falling block is constantly in a stress recovery state, and once the frame body falls down, the anti-falling block is immediately clamped at the middle stop of the track, so that the safety of the frame body is effectively ensured. The structure is scientific and reasonable, the connection is reliable, the strength, the rigidity and the structural stability of the vertical main frame are high, the lifting operation resistance is small after the vertical main frame is assembled with the attached supporting guide seat, and the smooth, reliable and safe ascending or descending operation of the frame body is effectively ensured.

Be equipped with the shore on the support, the shore joint is in the recess, one-way skew supplies the horizontal pole to pass through when the shore rises at guide rail 3, guide rail 3 has the decline trend to support the horizontal pole and do not do the skew.

The guide wheel is arranged on the support, the guide wheel is matched with the slide rail to realize the up-and-down sliding of the guide rail 3, the guide wheels on the left side and the right side are matched with the slide rail, and the guide wheel frame is arranged on a guide wheel frame connecting plate of the support through an M24 hexagon head bolt and a hexagon nut.

The lower lifting point 6 is a frame with a connecting rod, a second connecting piece is arranged on the lower lifting point 6, and a through hole for a lifting rope to pass through is formed in the second connecting piece.

The protection screen frame is connected with the stand column 2 through the screen frame fixing seat, and a first pin shaft is arranged between the screen frame fixing seat and the stand column 2 for fastening and fixing.

The first hole at the lowest end of the upright post 2 is connected with the walkway plate 1 through an M16X 100 hexagon head bolt enlarged washer and a nut, the bottom of the protective net is placed on the upper side of the connecting bolt head of the walkway plate 1 at the bottom, the protective net is fixed with the upright post 2 through a special connecting piece, a net frame fixing seat is installed on the upright post 2 at intervals of 1 meter, and the net frame fixing seat and the protective net are fixed through M10 bolts.

The support is installed in the embedded hole of structure with M30 wall screw, and bolt one end respectively adds 1 of 100x100x10 gasket, and the other end adopts 2 channel-section steel cushion block nuts.

Drawings

Fig. 1 is a schematic structural view of an attached lifting scaffold of the present invention.

Fig. 2 is a side view of an attached lifting scaffold of the present invention.

Fig. 3 is a guide rail assembly diagram of an attached lifting scaffold of the present invention.

Fig. 4 is a schematic view of the lower lifting point structure of the attached lifting scaffold of the present invention.

Fig. 5 is a schematic view of the connection between the protection net and the upright post of the attached lifting scaffold of the present invention.

Fig. 6 is a schematic view of the connection between the walkway plate and the vertical column of the attached lifting scaffold of the present invention.

Fig. 7 is a schematic view of the connection between the two-layer walkway plate and the vertical column of the attached lifting scaffold of the present invention.

Fig. 8 is a schematic view of the wall connecting member of the attached lifting scaffold of the present invention.

Fig. 9 is a schematic view of a structure of a zigzag supporting frame of an attached lifting scaffold of the present invention.

Fig. 10 is a schematic structural view of a falling-preventing device of an attached lifting scaffold of the present invention.

Fig. 11 is a schematic structural view of an attached lifting scaffold of the present invention.

Fig. 12 is a schematic structural view of an attached lifting scaffold of the present invention.

As shown in the figure: 1. the anti-falling device comprises a walkway plate, 2, columns, 3, guide rails, 4, protective railings, 5, an upper supporting beam, 6, a lower lifting point, 7, an upper lifting point, 8, a lifting device, 9, a lower supporting beam, 10, a protective net frame, 11, a protective net, 12, a net frame fixing seat, 13, a first pin shaft, 14, a cross rod, 15, a groove, 16, a sliding rail, 17, a first connecting piece, 18, a wall connecting piece, 19, a zigzag supporting frame, 20, a support, 21, a guide wheel, 22, an anti-falling block, 23, a second pin shaft, 24, a top support, 25, a second connecting piece, 26, a through hole, 27 and an anti-falling spring.

Detailed Description

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

Combine the attached drawing, an attached lifting scaffold, including walk guidance tape 1, with walk the stand 2 that guidance tape 1 is connected, with walk guidance rail 3 that guidance tape 1 is connected, with the rail guard 4 of being connected of stand 2, its characterized in that: the upright post 2 is provided with an upper supporting beam 5 connected with the upright post, the upper supporting beam 5 is provided with an upper lifting point 7, the upright post 2 is provided with a lower supporting beam 9 connected with the upright post, the lower supporting beam 9 is provided with a lower lifting point 6, a lifting device 8 is arranged between the upper lifting point 7 and the lower lifting point 6, the guard rail 4 is provided with a protective net frame 10, the protective net frame 10 is provided with a protective net 11, the guide rail 3 is equidistantly provided with cross rods 14, a groove 15 is arranged between the adjacent cross rods 14, two sides of the guide rail 3 are provided with slide rails 16, the bottom of the guide rail 3 is provided with a first connecting piece 17, the walkway plate 1 is connected with the guide rail 3 through the first connecting piece 17, the guide rail 3 is slidably connected with a wall connecting piece 18, a zigzag supporting frame 19 is arranged between the upright post 2 and the guide rail 3, an anti-falling device is arranged in the wall connecting, the support 20 is provided with an independent anti-falling assembly, the anti-falling assembly comprises an anti-falling block 22, a second pin shaft 23 and an anti-falling spring 27, the second pin shaft 23 is arranged on the support 20, the anti-falling block 22 swings back and forth around the second pin shaft 23, and the anti-falling spring 27 pulls the anti-falling block 22 to keep a stress recovery state.

The support 20 is provided with a top support 24, the top support 24 is clamped in the groove 15, the top support 24 is unidirectionally deviated when the guide rail 3 rises to allow the cross rod 14 to pass through, and the guide rail 3 tends to descend to abut against the cross rod 14 and does not deviate.

The guide wheel 21 is arranged on the support 20, the guide wheel 21 is matched with the slide rail 16 to realize the up-and-down sliding of the guide rail 3, the guide wheels 21 on the left side and the right side are matched with the slide rail 16, and the guide wheel 21 frame is arranged on a guide wheel frame connecting plate of the support 20 through an M24 hexagon head bolt and a hexagon nut.

The lower lifting point 6 is a frame with a connecting rod therein, a second connecting piece 25 is arranged on the lower lifting point 6, and a through hole 26 through which a lifting rope can pass is arranged on the second connecting piece 25.

The protection screen frame 10 is connected with the upright post 2 through the screen frame fixing seat 12, and a pin shaft 13 is arranged between the screen frame fixing seat 12 and the upright post 2 for fastening and fixing.

The first hole at the lowest end of the upright post 2 is connected with the walkway plate 1 through an M16X 100 hexagon head bolt enlarged washer and a nut, the bottom of the protective net 11 is placed on the upper side of the connecting bolt head of the walkway plate 1 at the bottom, and the protective net 11 and the upright post 2 are fixed through a special connecting piece. A net frame fixing seat 12 is installed on the upright posts 2 at intervals of 1 meter, and the net frame fixing seat 12 and the protective net 11 are fixed through M10 bolts.

The support 20 is installed in the pre-buried hole of structure with M30 wall screw, and 1 of 100x100x10 gasket is respectively added to bolt one end, and 2 channel-section steel cushion block nuts are adopted to the other end.

The utility model discloses when concrete implementation, assemble each part earlier before using, the installation step is: erecting a platform frame and performing horizontal adjustment → laying a walkway plate → a vertical upright rod → adding an auxiliary zigzag strut → horizontal rigid tie → installing a first safe vertical net → installing a second walkway plate → installing a lower section guide rail → installing a first wall connecting piece and unloading → installing a middle section guide rail, a vertical upright rod and an auxiliary vertical upright rod → continuously assembling and splicing frame bodies until 2 layers of the assembled and spliced frames are installed → continuously assembling and splicing frame bodies until 3 layers of the assembled and spliced frames are installed → continuously assembling and splicing frame bodies until 4 layers of the assembled and spliced frames are installed → installing a lifting device to enter the operation stage. The outer sides of the two walkway plates 1 are connected by 8mm connecting steel plates, the inner sides are butted and connected together by M16 x 50 bolts, then the walkway plates 1 are placed in parallel with the building structure according to the arrangement size, and the walkway plates are horizontally fixed by reinforcing fasteners. The upright posts 2 are placed according to the arrangement size, and the first holes at the lowest ends of the upright posts 2 are connected with the walkway plate through M16 multiplied by 100 hexagon head bolts, enlarged washers and nuts. The upright post 2 and the second layer walkway plate 1 are carried out simultaneously, and the stability of the upright post 2 in the first step is ensured. After all the upright posts 2 are assembled, the second step walkway plate 1 is assembled, and at least 4 machine positions of each layer of frame body are reserved for a fixed connecting rod without being detached during the erection so as to keep the frame body stable. The bottom of the first-step protective net 11 is placed on the upper side of the head of the connecting bolt of the bottom walkway plate 1, and the protective net 11 and the upright post 2 are fixed by adopting a special connecting piece. The upright posts 2 are provided with a net frame fixing seat 12 at intervals of 1 meter, and the net frame fixing seats 12 are connected with the net frame assembly and fixed by M10 bolts. Firstly, detecting the correct position of an embedded hole, then installing a support 20 in the embedded hole of a structure by using an M30 wall-penetrating screw, adding 1 gasket 100x100x10 at one end of each bolt, and adopting a channel steel cushion block and 2 nuts at the other end of each bolt; then, the left and right guide wheels are sleeved in the guide rail 3, and the guide wheel 21 is installed on the guide wheel frame connecting plate of the support 20 through an M24 hexagon head bolt and a hexagon nut. In the ascending process, the top support 24 is pushed towards the guide seat by the cross rod 14 of the guide rail 3, when the cross rod 14 passes over the top support 24, the top support 24 swings back to the lower part of the cross rod 14 to clamp the cross rod 14 and prevent the cross rod 14 from sliding downwards, and when the next cross rod 14 continuously ascends, the process is repeated; therefore, the top support 24 realizes a certain anti-falling function in the lifting process. Furthermore, each support 20 has a separate fall arrest assembly, namely: the anti-falling block 22 swings back and forth around the pin shaft 23, the anti-falling block 22 is ensured to be in a stress recovery state by the anti-falling spring 27, and once the frame body falls down, the anti-falling block 22 is immediately clamped at the middle stop of the track, so that the safety of the frame body is effectively ensured. When the frame body is installed in place, the large and small turning plates of the frame body unit are all opened, and bottom sealing and inner side protection are implemented. The corners are also sealed in place by matching factory manufacture and field manufacture with the pattern steel plates. The special-shaped structure is also closed by a special sealing plate or a sealing turning plate and is lapped on the building structure. The whole outer side of the all-steel attached lifting scaffold is punched with a 0.8mm steel plate, a framework shaped like a Chinese character mi is formed between the mesh and the framework, and plastic spraying treatment is carried out. The appearance of the frame body is ensured to be rustproof and sealed, and the quality of the project is ensured. The electric block is arranged at the bottom of the all-steel attached lifting scaffold, the scaffold is integrally lifted after the mounting is finished, the wall connecting piece 18 and the anti-falling device are checked, the lifting device 8 is checked, a steel wire rope is hung, whether the steel wire rope is in a wheel groove is particularly checked, then the steel wire rope is lifted to a lifting point level, a support is mounted and screwed, a gap from a wall is sealed, the fragment of the support is located, finally, a top rigid tie is pulled to send a chain to be finished, after the steel wire rope is lifted to a bottom fixed guide seat to leave a guide rail 3, the lifting is stopped, the fixed guide seat is lifted off and moved to the top to be aligned with the guide rail 3, and then the lifting. Before the lifting is carried out, all fixing fasteners for positioning are loosened. After the sealing plate is lifted to the place and stopped, the sealing plate is firstly sealed completely, then the positioning fasteners are arranged completely in time, and when the positions of part of the fasteners are too high, the padding pieces are added below the fasteners. After the positioning fasteners are completely fixed and tightened, unloading work can be carried out. After the lifting frame is lifted to the top layer, when the lifting frame needs to descend, firstly, the comprehensive inspection of the frame body is carried out, the complete installation of all parts of the frame body is ensured, when no potential safety hazard exists and no personnel exists within 10 meters below the frame body, the descending operation of the frame body is carried out, the rail clamp is installed on the guide rail 3 at the topmost end of the main frame, meanwhile, the descending safety catch is installed on each support 20, the reliable connection must be ensured, the reset clamp springs of all the safety catch devices are installed in place, the inspection and acceptance are carried out, the accurate installation position of each safety catch device is ensured, the reset clamp springs are reliably stressed, the support 20 at the topmost end is disassembled, the support 20 is installed on the building wall body covering the first layer of the frame body, the reliable connection of all the support 20 and the steel beams is installed as required, the minimum 3 threads of two bolts and each nut are exposed at one section, the steel beams are installed smoothly, the, the dropping is finished.

The present invention and the embodiments thereof have been described above, but the description is not limited thereto, and the embodiment shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should understand that they should not be limited to the embodiments described above, and that they can design the similar structure and embodiments without departing from the spirit of the invention.

Claims

1. The utility model provides an attached lifting scaffold, includes walk guidance tape (1), stand (2) of being connected with walk guidance tape (1), guide rail (3) that are connected with walk guidance tape (1), rail guard (4) of being connected with stand (2), its characterized in that: be equipped with on stand (2) rather than the last supporting beam (5) of being connected, be equipped with hoisting point (7) on going up supporting beam (5), be equipped with on stand (2) rather than the lower supporting beam (9) of being connected, be equipped with down hoisting point (6) on the lower supporting beam (9), be equipped with hoisting device (8) between hoisting point (7) and lower hoisting point (6), be equipped with protection net frame (10) on rail guard (4), be equipped with protection network frame (11) on protection net frame (10), equidistant horizontal pole (14) of being equipped with on guide rail (3), be equipped with recess (15) between horizontal pole (14), guide rail (3) both sides are equipped with slide rail (16), the bottom of guide rail (3) is equipped with connecting piece (17), pavement board (1) is connected through connecting piece (17) with guide rail (3), guide rail (3) and even wall spare (18) sliding connection, be equipped with between stand (2) and guide rail (3) the support frame (19) of zigzag and be connected, be equipped with anti-falling device in even wall spare (18), be equipped with support (20) on even wall spare (18), support (20) are equipped with the solitary subassembly of preventing weighing down, prevent weighing down the subassembly including preventing weighing down piece (22), round pin axle two (23) and prevent weighing down spring (27), be equipped with round pin axle two (23) on support (20), prevent weighing down piece (22) and carry out the swing back and forth around round pin axle two (23), prevent weighing down spring (27) pulling and prevent weighing down piece (22) and keep the atress recovery state.

2. An attachable lifting scaffold according to claim 1, characterised in that: be equipped with shore (24) on support (20), shore (24) joint is in recess (15), shore (24) one-way skew supplies horizontal pole (14) to pass through when guide rail (3) rise, guide rail (3) have the decline trend to support horizontal pole (14) and do not do the skew.

3. An attachable lifting scaffold according to claim 1, characterised in that: the guide rail device is characterized in that a guide wheel (21) is arranged on the support (20), the guide wheel (21) is matched with the slide rail (16) to realize the up-and-down sliding of the guide rail (3), the guide wheels (21) on the left side and the right side are matched with the slide rail (16), and the guide wheel (21) is arranged on a guide wheel frame connecting plate of the support (20) through an M24 hexagon head bolt and a hexagon nut.

4. An attachable lifting scaffold according to claim 1, characterised in that: the lower lifting point (6) is a frame with a connecting rod, a second connecting piece (25) is arranged on the lower lifting point (6), and a through hole (26) through which a lifting rope can pass is formed in the second connecting piece (25).

5. An attachable lifting scaffold according to claim 1, characterised in that: the protective net frame (10) is connected with the upright post (2) through a net frame fixing seat (12), and a pin shaft I (13) is arranged between the net frame fixing seat (12) and the upright post (2) and fastened and fixed.

6. An attachable lifting scaffold according to claim 1, characterised in that: the first hole of stand (2) lower extreme uses M16X 100 hexagon head bolt to increase packing ring, nut and walk and be connected board (1), protection network (11) bottom is placed and is walked the board (1) connecting bolt head upside in bottom, and it is fixed to adopt special connecting piece between protection network (11) and the stand (2), and net frame fixing base (12) are installed every interval 1 meter in stand (2), and net frame fixing base (12) and protection network (11) are fixed with M10 bolt.

7. An attachable lifting scaffold according to claim 1, characterised in that: the support (20) is installed in a pre-buried hole of a structure through an M30 wall-penetrating screw, 1 gasket of 100x100x10 is added to one end of each bolt, and 2 channel steel cushion block nuts are adopted at the other end of each bolt.