CN213059788U

CN213059788U - Lifting protection device for building engineering

Info

Publication number: CN213059788U
Application number: CN202021338324.3U
Authority: CN
Inventors: 魏钢
Original assignee: Individual
Current assignee: Anhui Ruixiang Construction Engineering Co ltd
Priority date: 2020-07-09
Filing date: 2020-07-09
Publication date: 2021-04-27
Anticipated expiration: 2030-07-09

Abstract

The utility model discloses a lift protector for building engineering, including the elevating platform, the turn trough has been seted up to the both sides bottom of elevating platform, and the built-in pivot that is equipped with of turn trough has placed the deck in the pivot, has seted up the perforation on the deck, and it has the pivot to alternate in the perforation, and the deck facial make-up is equipped with rings one, and rings one facial make-up is equipped with the lifting rope, and the other end of lifting rope is installed on rings two, and rings two are installed on the stand, sets up the slide opening on the elevating platform, and it has the stand to alternate in the slide opening, and the stand facial make-up is equipped with the diaphragm, and the pull rod has. The through hole is in clearance fit with the rotating shaft, so that the floor plate can rotate around the rotating shaft, the lifting ring II is connected with the lifting ring I through the lifting rope, the pull rod is held to move transversely, the upright post can slide in the sliding hole, the position of the lifting ring II is changed in the moving process of the upright post, the floor plate can be erected on the hole, and therefore accidents can be avoided when constructors carry materials.

Description

Lifting protection device for building engineering

Technical Field

The utility model belongs to the technical field of the building protection, concretely relates to lift protector for building engineering.

Background

The elevator is a mechanical equipment for carrying people or goods to lift in the construction of high-rise buildings in the building engineering. The safety protection device comprises a power machine, a box-shaped device hung by a steel wire rope, a skip car or a platform, the power machine is mainly powered by electricity, a building elevator, also called a construction elevator, is a manned cargo construction machine frequently used in a building, and the safety of a human body and building materials can be protected by the protection device in the elevator, so that the safety of the protection device is closely concerned by people.

The existing lifting protection device for the building engineering generally erects a guardrail on a lifting platform, and forms a box body with the lifting platform through the guardrail for carrying people and goods, and has the defects; because when setting up the lift at high-rise building, can leave the space between lift and the building, the workman is when carrying the material, because the sight receives the hindrance, probably steps on in the space, leads to the accident to take place.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a lift protector for building engineering to there is the problem in space between current lift protector for building engineering and building to solve.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a lift protector for building engineering, includes the elevating platform, the turn-trough has been seted up to the both sides bottom of elevating platform, the built-in pivot that is equipped with of turn-trough, the deck has been placed in the pivot, the perforation has been seted up on the deck, it has the pivot to alternate in the perforation, the deck facial make-up is equipped with rings one, rings one facial make-up is equipped with the lifting rope, the other end of lifting rope is installed on rings two, rings two are installed on the stand, set up the slide opening on the elevating platform, it has the stand to alternate in the slide opening, the stand facial make-up is equipped with the diaphragm, the pull rod has been installed to the lower extreme of diaphragm.

Preferably, the two sides of the upper end of the lifting platform are provided with support frames, the support frames are sleeved with rotating wheels, lifting ropes are placed on the rotating wheels, the upper ends of the transverse plates are provided with roller frames, the roller frames are sleeved with bearings, and the bearings are sleeved with rollers.

Preferably, the fixed block has been installed to the inside upper end of elevating platform, the fixed slot has been seted up to both sides on the fixed block, set up the fixed orifices in the fixed slot, the fixed pin has been alternate in the fixed orifice, the spring has been put to the cover on the fixed pin.

Preferably, protective nets are installed at the front and rear of the lifting platform.

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

the utility model provides a lift protector for building engineering, compare with prior art, when the elevating platform stops to unload at the high-rise building, because perforation on the bed plate is clearance fit with the pivot in the elevating platform rotary trough, make the bed plate can surround the pivot and rotate, again because rings two on the stand are connected through the lifting rope with rings one on the bed plate, constructor in the elevating platform can carry out lateral shifting through holding the pull rod, make the stand on the diaphragm slide in the slide opening, at the stand removal in-process, rings two's position changes, let the bed plate can erect on the hole, thereby can avoid occurence of failure when constructor carries the material.

The utility model provides a lift protector for building engineering through placing the lifting rope on the runner of support frame, can weaken frictional force, through gyro wheel frame and bearing interference fit on the diaphragm again, bearing and gyro wheel interference fit can make constructor pulling pull rod more smooth.

The utility model provides a lift protector for building engineering, when the elevating platform operation, places the pull rod in the fixed slot of fixed block, can avoid the pull rod to break away from the inslot through the fixed pin in the fixed orifices, after the elevating platform reachs the position, can draw fixed pin, compression spring outward to take out the pull rod in the fixed slot.

Drawings

Fig. 1 is a schematic front view of the present invention;

fig. 2 is a schematic top view of the present invention;

fig. 3 is a left side view of the present invention;

FIG. 4 is a schematic structural view of the present invention;

FIG. 5 is an enlarged view of a portion a of FIG. 4;

fig. 6 is an enlarged schematic view of fig. 4 at b.

In the figure: the device comprises a lifting platform 1, a rotary groove 2, a rotating shaft 3, a paving plate 4, a perforation 5, a first lifting ring 6, a lifting rope 7, a second lifting ring 8, a vertical column 9, a sliding hole 10, a transverse plate 11, a pull rod 12, a supporting frame 13, a rotating wheel 14, a roller frame 15, a bearing 16, a roller 17, a fixed block 18, a fixed groove 19, a fixed hole 20, a fixed pin 21, a spring 22 and a protective net 23.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

Referring to fig. 1, 2, 3, 4 and 5, a lifting protection device for construction engineering comprises a lifting platform 1 which is of a square structure, and rotary grooves 2 which are arranged at the bottoms of the left side and the right side of the lifting platform 1, wherein the rotary grooves 2 are square grooves and are positioned at the middle positions, a rotary shaft 3 is welded in the rotary grooves 2, the rotary shaft 3 is a cylindrical shaft and is positioned at the middle positions and 2, paving plates 4 which are square plates and 2 blocks are arranged on the rotary shaft 3, through holes 5 which are circular holes and are positioned at the middle positions are arranged at the bottoms of the paving plates 4, the rotary shaft 3 penetrates through the through holes 5, the rotary shaft 3 and the through holes 5 are in clearance fit, so that the paving plates 4 can turn around the rotary shaft 3, a lifting ring 6 which is welded on the upper end surface of the paving plates 4 is of an annular structure and 4 and is respectively positioned at the front and rear parts of the upper end surface of the paving plates 4, a lifting rope 7 is wound on the lifting ring 6, the lifting ropes 7 are steel cables, the number of the lifting ropes 7 is 4, the other ends of the lifting ropes 7 are wound on the lifting rings II 8 and are of an annular structure, the number of the lifting ropes is 4, the lifting rings II 8 correspond to the positions of the lifting rings I6 one by one, the lifting rings II 8 are connected with the upper end surface of the lower upright post 9 in a welding mode and are located at the middle position, the upright posts 9 are T-shaped cylinders, the number of the lifting posts is 4, sliding holes 10 which are square holes are uniformly formed in the periphery of the top of the upper end of the lifting platform 1, the upright posts 9 penetrate through the sliding holes 10, the end surface of each upright post 9 is in contact with the upper surface of the lifting platform 1, the upright posts 9 are tightly attached to the sliding holes 10, the lower ends of the upright posts 9 are connected with transverse plates 11 in a welding mode, the transverse plates 11 which are square plates and are located at the middle position, the transverse plates 11 are located below the sliding holes 10, the number of the transverse plates is 4, roller frames 15 are welded to be of, the bearing 16 is sleeved with 8 rollers 17, the inner walls of the rollers 17 are in interference fit with the outer walls of the bearing 16, so that the transverse plate 11 can slide in the slide hole 10 more smoothly, the lower end surface of the transverse plate 11 is welded with the upper pull rod 12 which is positioned at the middle position and has a U-shaped structure, the number of the rollers is 2, two vertical columns at the same side can be ensured to move simultaneously, the bottoms of the front and the rear sides of the lifting platform 1 are welded with the protective net 23 which is an iron net, so that materials can be prevented from falling from a gap of the lifting platform 1, as the second hanging ring 8 on the vertical column 9 is connected with the first hanging ring 6 on the floor plate 4 through the hanging rope 7, after reaching the position, a constructor in the lifting platform can transversely move by holding the pull rod 12, so that the vertical column 9 on the transverse plate 11 can slide in the slide hole 10, and the position of the second hanging ring 8 is changed during the movement of the vertical column 9, so that the floor plate, thereby avoiding accidents when constructors carry materials.

Referring to fig. 1, 2, 3, 4 and 6, the left and right sides of the top of the upper end of the lifting platform 1 are respectively welded with a support frame 13, the lifting platform is of a U-shaped structure, the support frame 13 is sleeved with a rotating wheel 14, the rotating wheel 14 is of a V-shape, a lifting rope 7 is placed on the rotating wheel 14, the turning smoothness of the floor 4 can be improved, the upper end of the interior of the lifting platform 1 is welded with a fixed block 18, the lifting platform is a T-shaped block, the middle of the lifting platform is a position, the left and right sides of the lower part of the fixed block 18 are provided with fixed grooves 19 which are square grooves and correspond to the positions of the pull rod 12, the lower end of the fixed groove 19 is provided with fixed holes 20 which are circular holes, the number of the fixed holes is 4, fixed pins 21 are inserted into the fixed holes 20, the upper end of the fixed pins 21 is an inclined plane, the fixed pins 21 are sleeved with springs 22, the upper, spring 22 can ensure that fixed pin 21 tightly alternates in fixed orifices 20 under normal condition, when the lift operation, can place pull rod 12 in fixed slot 19 of fixed block 18, when pull rod 12 passes through the inclined plane of fixed pin 21, push down fixed pin 21, put into fixed slot 19 completely when pull rod 12, fixed pin 21 in fixed orifices 20 returns the normal position through the pulling force of spring 22, with the left end face contact of pull rod 12, can avoid pull rod 121 to break away from the inslot, after elevating platform 1 arrived the position, can draw fixed pin 21 outward, compress spring 22, thereby can follow in the fixed slot and take out pull rod 12.

In the implementation, the material is placed on the lifting platform 1, the lifting machine is operated to move the lifting platform 1, before that, a constructor holds the pull rod 12 to move transversely rightwards, so as to drive the upright post 9 to slide rightwards in the sliding hole 10, the pull rod 12 is placed in the fixed groove 19 of the fixed block 18, the fixing pin 21 in the fixed hole 20 can prevent the pull rod 12 from separating from the fixed groove 19, the floor board 4 can rotate around the rotating shaft 3 due to the clearance fit between the through hole 5 on the floor board 4 and the rotating shaft 3 in the rotating groove 2 of the lifting platform 1, the lifting rope 7 can be driven by the lifting ring two 8 on the upright post 9, the floor board 4 can be pulled upwards by the lifting rope 7 through the pulling force, the floor board 4 can be prevented from falling in the moving process of the lifting platform 1, after the lifting platform 1 reaches the position, the constructor on the lifting platform 1 can pull the fixing pin 21 outwards, the spring 22 is compressed, so that the pull rod 12 is taken out from the fixed groove 19, the pull rod 12 is held by hands and pulled leftwards, the upright post 9 can move more smoothly in the slide hole 10 through the roller 17 on the roller frame 15 of the transverse plate 11, the floor plate 4 is turned downwards under the action of gravity in the leftward movement process of the pull rod 12, the floor plate can be erected on a gap between the lifting platform 1 and a building, accidents caused by the fact that constructors step on the gap when carrying materials can be avoided, and the problem that the gap exists between the traditional lifting protection device for the building engineering and the building is solved.

Claims

1. The utility model provides a lift protector for building engineering, includes elevating platform (1), its characterized in that: the improved lifting platform is characterized in that a rotary groove (2) is formed in the bottom of the two sides of the lifting platform (1), a rotating shaft (3) is arranged in the rotary groove (2), a paving plate (4) is placed on the rotating shaft (3), a perforation (5) is formed in the paving plate (4), the rotating shaft (3) is inserted in the perforation (5), a hanging ring I (6) is arranged on the paving plate (4), a hanging rope (7) is arranged on the hanging ring I (6), the other end of the hanging rope (7) is arranged on a hanging ring II (8), the hanging ring II (8) is arranged on a stand column (9), a sliding hole (10) is formed in the lifting platform (1), a stand column (9) is inserted in the sliding hole (10), a transverse plate (11) is arranged below the stand column (9), and a pull rod (12) is arranged at the lower end of the transverse plate (11).

2. The lift guard for construction engineering of claim 1, wherein: the lifting device is characterized in that supporting frames (13) are installed on two sides of the upper end of the lifting platform (1), a rotating wheel (14) is sleeved on the supporting frames (13), a lifting rope (7) is placed on the rotating wheel (14), a roller carrier (15) is installed at the upper end of the transverse plate (11), a bearing (16) is sleeved on the roller carrier (15), and a roller (17) is sleeved on the bearing (16).

3. A lift guard for construction engineering as claimed in claim 2, wherein: fixed block (18) have been installed to the inside upper end of elevating platform (1), fixed slot (19) have been seted up to both sides on fixed block (18), fixed orifices (20) have been seted up in fixed slot (19), fixed pin (21) have been alternate in fixed orifices (20), spring (22) have been put to the cover on fixed pin (21).

4. A lift guard for construction engineering as claimed in claim 3, wherein: protective nets (23) are arranged at the front and the rear of the lifting platform (1).