CN219343956U

CN219343956U - Anti-falling scaffold for construction of large-span concrete structure

Info

Publication number: CN219343956U
Application number: CN202320135436.6U
Authority: CN
Inventors: 凌贤胜; 胡志强; 席联勇; 凌期昌
Original assignee: Xinlyu Construction Group Co ltd
Current assignee: Xinlyu Construction Group Co ltd
Priority date: 2023-02-03
Filing date: 2023-02-03
Publication date: 2023-07-14
Anticipated expiration: 2033-02-03

Abstract

The utility model relates to a falling prevention scaffold for construction of a large-span concrete structure, which comprises a scaffold main body, wherein a ladder stand is arranged on one side of the scaffold main body, a falling prevention rod is arranged on one side of the ladder stand, a sliding groove is arranged in the falling prevention rod, a sliding block is arranged in the sliding groove, a safety rope is arranged on one side of the sliding block, limiting teeth are arranged in the sliding groove, a clamping block matched with the limiting teeth is arranged on the sliding block, a mounting frame is arranged on one side of the scaffold main body, a protection fence is arranged on the mounting frame and comprises a frame, three-protection cloth and a steel wire mesh, the falling prevention rod is arranged on one side of the ladder stand, the sliding block and the sliding block are pulled by a worker through the safety rope to move, when falling occurs, the worker is prevented from falling on the ladder stand through the clamping action of the clamping block and the limiting teeth, the safety of the worker climbing the ladder stand is improved, and the falling prevention function is achieved when the worker performs construction of the large-span concrete structure through the mounting frame and the protection fence.

Description

Anti-falling scaffold for construction of large-span concrete structure

Technical Field

The utility model relates to the technical field of building construction, in particular to a falling-preventing scaffold for construction of a large-span concrete structure.

Background

At present, the cast-in-place concrete frame structure is widely applied to factory buildings and commercial complex structures, and in the construction process of a building main body, a scaffold structure for construction and protection is required to be arranged at the outer side of a building in order to ensure the safety of the construction process and the attractiveness of the whole construction site. From the security and the overall stability consideration of scaffold support body, the anti-capsizing ability of support body should be bigger the better, current scaffold often only sets up anti-falling measure to operation platform, the process when climbing the scaffold is equally very dangerous, and lack corresponding protection measure, for the high concrete frame structure system of large-span high-rise, receive span and layer height too big influence, when carrying out the during operation on the scaffold, construction movable range is big, the working content is complicated, the risk of very easily taking place to fall, but current anti-falling measure intensity is limited, be inconvenient for installation and dismantlement, only set up one anti-falling measure simultaneously and can not effectively prevent unexpected emergence.

Disclosure of Invention

Aiming at the problems in the prior art, the utility model provides a falling-preventing scaffold for construction of a large-span concrete structure, which aims to solve the technical problems in the background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a scaffold frame that falls is used in construction of large-span concrete structure, includes the scaffold frame main part, scaffold frame main part one side is equipped with the cat ladder, cat ladder one side is equipped with prevents weighing down the pole, prevent weighing down being equipped with the sliding tray in the pole, be equipped with the sliding block in the sliding tray, sliding block one side is equipped with the safety rope, be equipped with spacing tooth in the sliding tray, be provided with on the sliding block with spacing tooth complex joint piece, scaffold frame main part one side is equipped with the mounting bracket, be equipped with the protection on the mounting bracket and enclose the fender, the protection encloses the fender and includes frame, three prevent cloth and wire net are fixed to be set up inside the frame, through setting up preventing weighing down the pole in cat ladder one side, through preventing weighing down setting up sliding tray and sliding block in the pole, the workman pulls the sliding block through the safety rope and removes, when taking place to fall, prevents that the workman from falling on the cat ladder, improves the security of workman climbing the cat ladder through setting up mounting bracket and enclosing the fender, the effect that the workman plays when carrying out large-span concrete structure construction.

Preferably, the sliding block is provided with a limiting groove, the clamping block is arranged in the limiting groove in a sliding mode, a limiting spring is arranged between the clamping block and the limiting groove, and the clamping block is convenient to clamp into the limiting groove when the sliding block moves upwards through the limiting groove and the limiting spring.

In a further preferred embodiment, the mounting frame comprises a locking frame, the locking frame is provided with two locking frames and is connected with the scaffold main body through the cooperation of bolts and nuts, and the locking frame is arranged so as to facilitate the installation of the anti-slip fence on the scaffold main body.

In a further preferred aspect, one of the locking frames is provided with a mounting rod, a first mounting plate is fixedly arranged on the mounting rod, a second mounting plate is arranged on one side of the first mounting plate, the first mounting plate and the second mounting plate are detachably connected through the cooperation of bolts and nuts, the protection fence is arranged between the first mounting plate and the second mounting plate, and the protection fence is convenient to install and detach by arranging the mounting rod, the first mounting plate and the second mounting plate.

In a further preferred embodiment, an anti-slip pad is arranged between the locking frame and the scaffold main body, and the connection strength between the locking frame and the scaffold main body is improved by arranging the anti-slip pad.

In a further preferred aspect, a supporting device is arranged on one side of the scaffold main body, a supporting rod is arranged on the supporting device, one end of the supporting rod is hinged to the scaffold main body, a falling preventing net is arranged on the supporting rod, and after falling occurs, the falling person is protected by the supporting rod and the falling preventing net.

In a further preferred embodiment, the supporting device includes a supporting column, a supporting sleeve and a supporting screw, the supporting column is hinged to the scaffold main body, the supporting sleeve is rotatably arranged on the supporting column, one end of the supporting screw is in threaded connection with the supporting sleeve, the other end of the supporting screw is hinged to the supporting rod, and the extending length of the supporting screw is adjusted by rotating the supporting sleeve, so that the angle between the supporting rod and the anti-falling net is adjusted.

Compared with the prior art, the utility model provides the anti-falling scaffold for the construction of the large-span concrete structure, which has the following beneficial effects:

1. according to the utility model, the falling prevention rod is arranged on one side of the cat ladder, the sliding groove and the sliding block are arranged in the falling prevention rod, and a worker pulls the sliding block to move through the safety rope, so that the worker is prevented from falling on the cat ladder through the clamping effect of the clamping block and the limiting teeth when falling, and the safety of the worker climbing the cat ladder is improved.

2. According to the utility model, the locking frame is arranged, so that the anti-slip fence is conveniently installed on the scaffold main body, the installation rod, the first installation plate and the second installation plate are arranged, the protection fence is convenient to install and detach, and the installation frame and the protection fence are arranged, so that a worker plays a role in preventing falling when performing construction of a large-span concrete structure.

3. According to the utility model, the supporting sleeve is rotated to adjust the extension length of the supporting screw rod, so that the angles of the supporting rod and the anti-falling net are adjusted, and the supporting rod and the anti-falling net are arranged to protect a falling person after falling.

Drawings

FIG. 1 is a schematic diagram of the whole structure of a fall-preventing scaffold for construction of a large-span concrete structure;

FIG. 2 is a schematic diagram of a sectional structure of a falling prevention rod in the utility model;

FIG. 3 is a schematic cross-sectional view of a slider according to the present utility model;

FIG. 4 is a schematic view of the overall structure of the mounting frame according to the present utility model;

fig. 5 is an exploded view of the protective enclosure of the present utility model.

In the figure: 1. a scaffold body; 2. an anti-falling rod; 3. a sliding groove; 4. a sliding block; 5. a safety rope; 6. limit teeth; 7. a clamping block; 8. a mounting frame; 9. a protective enclosure; 10. a frame; 11. three-proofing cloth; 12. a steel wire mesh; 13. a limit groove; 14. a limit spring; 15. a latch rack; 16. a mounting rod; 17. a first mounting plate; 18. a second mounting plate; 19. an anti-slip pad; 20. a support rod; 21. an anti-falling net; 22. a support column; 23. a support sleeve; 24. a support screw; 25. and (5) climbing a ladder.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1:

referring to fig. 1-5, a falling prevention scaffold for construction of a large-span concrete structure comprises a scaffold main body 1, a ladder stand 25 is arranged on one side of the scaffold main body 1, a falling prevention rod 2 is arranged on one side of the ladder stand 25, a sliding groove 3 is arranged in the falling prevention rod 2, a sliding block 4 is arranged in the sliding groove 3, a safety rope 5 is arranged on one side of the sliding block 4, limiting teeth 6 are arranged in the sliding groove 3, a clamping block 7 matched with the limiting teeth 6 is arranged on the sliding block 4, a mounting frame 8 is arranged on one side of the scaffold main body 1, a protection surrounding block 9 is arranged on the mounting frame 8, the protection surrounding block 9 comprises a frame 10, three-protection cloth 11 and a steel wire mesh 12, the three-protection cloth 11 and the steel wire mesh 12 are fixedly arranged inside the frame 10, a limiting groove 13 is arranged on the sliding block 4, the clamping block 7 is arranged in the limiting groove 13 in a sliding manner, a limiting spring 14 is arranged between the clamping block 7 and the limiting groove 13, when a worker runs along the ladder stand 25, the scaffold main body 1, the worker moves upwards through the safety rope 5 to drive the sliding block 4 to move along the sliding groove 3, when the clamping block 7 encounters the limiting teeth 6, the clamping block 7 is pressed into the limiting teeth 14 through the limiting springs through the limiting grooves 6, and the limiting springs when the clamping block 7 is pressed down, and the limiting teeth 6 are pressed down, and the limiting blocks are prevented from being pressed down, and the limiting teeth 6 are pressed down, and the limiting teeth are in the limiting blocks due to the action of the limiting blocks and the limiting blocks.

Referring to fig. 4, in this embodiment, the mounting frame 8 includes a latch frame 15, the latch frame 15 is provided with two and is connected with the scaffold main body 1 through the cooperation of bolt and nut, one side of the latch frame 15 is provided with a mounting rod 16, a first mounting plate 17 is fixedly arranged on the mounting rod 16, one side of the first mounting plate 17 is provided with a second mounting plate 18, the first mounting plate 17 is detachably connected with the second mounting plate 18 through the cooperation of bolt and nut, the protection fence 9 is arranged between the first mounting plate 17 and the second mounting plate 18, an anti-slip pad 19 is arranged between the latch frame 15 and the scaffold main body 1, the mounting frame 8 is mounted on the scaffold main body 1, the latch frame 15 is sleeved on the scaffold main body 1 and is connected through the cooperation of bolt and nut, the protection fence 9 is placed between the first mounting plate 17 and the second mounting plate 18 and is connected through the cooperation of bolt and nut, and the protection fence 9 is made of the frame 10, the three protection cloths 11 and the steel wire mesh 12, and the worker is prevented from falling in the construction process.

Referring to fig. 1, in this embodiment, a support device is provided on one side of a scaffold body 1, a support rod 20 is provided on the support device, one end of the support rod 20 is hinged to the scaffold body 1, a fall preventing net 21 is provided on the support rod 20, the support device includes a support column 22, a support sleeve 23, and a support screw 24, the support column 22 is hinged to the scaffold body 1, the support sleeve 23 is rotatably provided on the support column 22, one end of the support screw 24 is in threaded connection with the support sleeve 23, the other end is hinged to the support rod 20, when the fall preventing net 21 is installed, the support sleeve 23 is rotated around the support column 22, the support sleeve 23 and the support screw 24 are rotated relatively, and then the extension length of the support screw 24 is adjusted, the support angle of the support rod 20 is adjusted, the fall preventing net 21 is installed on the support rod 20, and when a fall occurs, the fall preventing net 21 gives protection to a worker.

Example 2:

on the basis of embodiment 1, when the workman moves up along the cat ladder 25 and goes up scaffold frame main part 1, the workman upwards moves and drives slider 4 along sliding tray 3 through safety rope 5, when spacing tooth 6 is met to joint piece 7, joint piece 7 is pushed into spacing inslot 13, compression spacing spring 14, when the constraint of spacing tooth 6 is passed through to joint piece 7, joint piece 7 pops out owing to spacing spring 14's elasticity effect, and with spacing tooth 6 joint, until meet next spacing tooth 6, when the workman takes place to fall, through joint piece 7 and spacing tooth 6's joint effect, prevent that the workman from falling.

Example 3:

on the basis of embodiment 2, when installing the protection fence 9, establish the hasp frame 15 cover on scaffold frame main part 1 to connect through the cooperation of bolt and nut, place protection fence 9 between first mounting panel 17 and second mounting panel 18, and connect through the cooperation of bolt and nut, protection fence 9 is made by frame 10, three protection cloths 11 and wire net 12, prevent that the workman from taking place to fall in the work progress, when installing anti-falling net 21, rotate support sleeve 23, support sleeve 23 rotates around support column 22, support sleeve 23 takes place relative rotation with support screw 24, and then adjust the extension length of support screw 24, adjust the supporting angle of bracing piece 20, install anti-falling net 21 on bracing piece 20, when falling takes place, anti-falling net 21 gives the workman guard action.

In all the above mentioned solutions, in which the connection between two components can be chosen according to the actual situation, a welded, bolt-and-nut-fitted connection, a bolt-or-screw connection or other known connection means, which are not described in detail herein, where reference is made to a written fixed connection, the preferred consideration is welding, although embodiments of the utility model have been shown and described, it will be understood by those skilled in the art that numerous variations, modifications, substitutions and alterations can be made to these embodiments without departing from the principle and spirit of the utility model, the scope of which is defined by the appended claims and their equivalents.

Claims

1. The utility model provides a large-span concrete structure construction is with preventing scaffold frame that falls, includes scaffold frame main part (1), its characterized in that: scaffold frame main part (1) one side is equipped with cat ladder (25), cat ladder (25) one side is equipped with prevents weighing down pole (2), be equipped with sliding tray (3) in preventing weighing down pole (2), be equipped with sliding block (4) in sliding tray (3), sliding block (4) one side is equipped with safety rope (5), be equipped with spacing tooth (6) in sliding tray (3), be provided with on sliding block (4) with spacing tooth (6) complex joint piece (7), scaffold frame main part (1) one side is equipped with mounting bracket (8), be equipped with on mounting bracket (8) and protect and enclose fender (9), protect and enclose fender (9) including frame (10), three prevent cloth (11) and wire net (12) fixed setting inside frame (10).

2. The fall protection scaffold for construction of a large span concrete structure according to claim 1, wherein: the sliding block (4) is provided with a limiting groove (13), the clamping block (7) is arranged in the limiting groove (13) in a sliding mode, and a limiting spring (14) is arranged between the clamping block (7) and the limiting groove (13).

3. The fall protection scaffold for construction of a large span concrete structure according to claim 1, wherein: the mounting frame (8) comprises a locking frame (15), and the locking frame (15) is provided with two locking frames and is connected with the scaffold main body (1) through the matching of bolts and nuts.

4. A fall arrest scaffolding for use in construction of large span concrete structures as claimed in claim 3, wherein: one of them hasp frame (15) one side is equipped with installation pole (16), fixed being equipped with first mounting panel (17) on installation pole (16), first mounting panel (17) one side is equipped with second mounting panel (18), can dismantle through the cooperation of bolt and nut between first mounting panel (17) and second mounting panel (18) and be connected, protection encloses fender (9) and sets up between first mounting panel (17) and second mounting panel (18).

5. The fall arrest scaffolding for use in construction of large span concrete structure as claimed in claim 4, wherein: an anti-slip pad (19) is arranged between the locking frame (15) and the scaffold main body (1).

6. The fall protection scaffold for construction of a large span concrete structure according to claim 1, wherein: the scaffold is characterized in that a supporting device is arranged on one side of the scaffold main body (1), a supporting rod (20) is arranged on the supporting device, one end of the supporting rod (20) is hinged with the scaffold main body (1), and an anti-falling net (21) is arranged on the supporting rod (20).

7. The fall arrest scaffolding for use in construction of large span concrete structure as claimed in claim 6, wherein: the support device comprises a support column (22), a support sleeve (23) and a support screw (24), wherein the support column (22) is hinged with the scaffold main body (1), the support sleeve (23) is rotatably arranged on the support column (22), one end of the support screw (24) is in threaded connection with the support sleeve (23), and the other end of the support screw is hinged with the support rod (20).