CN212671110U

CN212671110U - Lifting platform for construction

Info

Publication number: CN212671110U
Application number: CN202021333840.7U
Authority: CN
Inventors: 李吉超; 鲁小林; 张宏历; 柴小龙; 马吉换
Original assignee: Fourth Construction Co Ltd of China Construction Seventh Engineering Co Ltd
Current assignee: Fourth Construction Co Ltd of China Construction Seventh Engineering Co Ltd
Priority date: 2020-07-08
Filing date: 2020-07-08
Publication date: 2021-03-09
Anticipated expiration: 2030-07-08

Abstract

The utility model discloses a lifting platform for construction, which comprises a supporting plate, wherein the top of the supporting plate is symmetrically provided with a telescopic cylinder, the telescopic end of the telescopic cylinder is fixedly provided with a lifting platform, the two ends of the lifting platform are symmetrically and movably sleeved with a plurality of reinforcing rods, the bottoms of the reinforcing rods are fixedly connected with the top of the supporting plate, the lifting platform in the reinforcing rods is fixedly provided with guard rails in a rectangular distribution manner, the four corners of the top end of each guard rail are respectively provided with a supporting rod, the top of each supporting rod is fixedly provided with a top plate, one side of each top plate is fixedly provided with a lifting device, the bottom of the supporting plate is symmetrically provided with a plurality of rollers which are in a rectangular distribution manner, and the rollers are provided with stopping devices, the lifting platform can be moved and fixed by the stopping devices on the rollers during use, and the arranged reinforcing rods can, the safety is enhanced, and the construction materials are directly conveyed from the ground to the lifting platform through the lifting device.

Description

Lifting platform for construction

Technical Field

The utility model relates to a construction equipment technical field specifically is a lift platform for construction.

Background

The lifting platform is a hoisting machine for vertically transporting people or objects, and also refers to equipment for vertically transporting in logistics systems of factories, automatic warehouses and the like, various plane conveying equipment is often arranged on the lifting platform and is used as a connecting device of conveying lines with different heights, hydraulic drive is generally adopted, so the lifting platform is called as a hydraulic lifting platform, and the lifting platform is widely applied to operations such as high-altitude installation and maintenance besides being used for cargo transportation with different heights.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a lift platform for construction to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a lifting platform for construction comprises a supporting plate, wherein telescopic air cylinders are symmetrically arranged at the top of the supporting plate, a lifting table is fixedly arranged at the telescopic ends of the telescopic air cylinders, a plurality of reinforcing rods are symmetrically and movably sleeved at the two ends of the lifting table, the bottom ends of the reinforcing rods are fixedly connected to the top of the supporting plate, guard rails are fixedly arranged on the lifting table in the reinforcing rods in a rectangular distribution manner, supporting rods are arranged at the four corners of the top end of each guard rail, a top plate is fixedly arranged at the top of each supporting rod, and a lifting device is fixedly arranged on one side of each top plate;

the bottom symmetry of backup pad is equipped with a plurality of gyro wheels, and is the rectangle and distributes in the bottom four corners department of backup pad, be equipped with detent on the gyro wheel.

As an optimized technical scheme of the utility model, the articulated storehouse door that is equipped with on the rail guard, the storehouse door passes through hasp and rail guard realization switch.

As a preferred technical scheme of the utility model, detent includes U type frame, and U type frame movable sleeve establishes the upper end of gyro wheel, the fixed extension spring that is equipped with of symmetry on the both sides inner wall of U type frame, extension spring keeps away from the fixed pinch-off blades that is equipped with of one end of U type frame inner wall, the top screw thread of U type frame is rotated and is inserted and be equipped with the lead screw, the one end screw thread of lead screw is rotated and is established on the top link of gyro wheel, and the other end extends the top of backup pad.

As a preferred technical scheme of the utility model, the both ends symmetry of elevating platform is equipped with the slot, the anchor strut activity is inserted and is established in the slot, it is equipped with a plurality of fixture blocks to be the matrix distribution on the inner wall of slot, be equipped with the draw-in groove that uses with the fixture block cooperation on the anchor strut.

As a preferred technical scheme of the utility model, elevating gear includes the fixed plate, and the one end fixed connection of fixed plate is on the one end lateral wall of roof, the fixed pulley that is equipped with in bottom of fixed plate, it is equipped with the stay cord to slide on the pulley, the fixed box of placing that is equipped with of one end of stay cord, the stay cord is kept away from the one end of placing the box and is fixed to be established at the dwang, the one end of dwang is rotated and is established on one side inner wall of elevating platform, the fixed worm wheel that is equipped with of the other end, the meshing has the worm on the worm wheel, the one end of worm is rotated and is.

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

1. when the lifting platform is used, the construction materials can be directly conveyed to the lifting platform from the ground through the upgrading device.

2. The lifting platform can be moved by the roller, and when the lifting platform reaches a specified position, the roller can be braked by the stop device on the roller.

3. The anchor strut that slides on the elevating platform accessible connecting plate and set up obtains further fixed when the oscilaltion, prevents to appear rocking when using.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the connection structure of the lifting platform and the reinforcing rod of the present invention;

FIG. 3 is a schematic structural view of the middle stopper device of the present invention;

fig. 4 is a schematic structural view of the middle lifting device of the present invention.

In the figure: 1. a support plate; 2. a telescopic cylinder; 3. a lifting platform; 31. a slot; 32. a clamping block; 4. a reinforcing rod; 41. a card slot; 5. protecting the fence; 51. a bin gate; 52. locking; 6. a support bar; 7. a top plate; 8. a lifting device; 81. a fixing plate; 82. a pulley; 83. pulling a rope; 84. placing the box; 85. rotating the rod; 86. a worm gear; 87. a worm; 9. a roller; 10. a stopper device; 101. a U-shaped frame; 102. an extension spring; 103. a clamping plate; 104. and a screw rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a lifting platform for construction comprises a supporting plate 1, telescopic air cylinders 2 are symmetrically arranged at the top of the supporting plate 1, a lifting platform 3 is fixedly arranged at the telescopic ends of the telescopic air cylinders 2, the lifting platform 3 is lifted up and down through the telescopic air cylinders 2, a plurality of reinforcing rods 4 are symmetrically and movably sleeved at the two ends of the lifting platform 3, the bottom ends of the reinforcing rods 4 are fixedly connected to the top of the supporting plate 1, the reinforcing rods 4 can increase the stability of the lifting platform 3 during up-and-down movement and use, guard railings 5 are fixedly arranged on the lifting platform 3 in the reinforcing rods 4 in a rectangular distribution manner, the guard railings 5 provide protection for personnel on the lifting platform 3, supporting rods 6 are arranged at the four corners at the top end of each guard railing 5, a top plate 7 is fixedly arranged at the top of each supporting rod 6, the top plate 7 can provide protection for the upper part of constructors and shield rainwater and dust, a lifting device 8 is fixedly arranged at one side of the, the lifting table 3 does not need to be lowered.

The bottom symmetry of backup pad 1 is equipped with a plurality of gyro wheels 9, and is the rectangular distribution in the bottom four corners department of backup pad 1, is equipped with detent 10 on the gyro wheel 9, and lift platform can conveniently remove through four gyro wheels 9 to fix through detent 10.

The guard rail 5 is hinged with a door 51, the door 51 is opened and closed with the guard rail 5 through a lock catch 52, the door 51 can enter the guard rail 5 through the door 51, and the door is closed through the lock catch 52.

The stopping device 10 comprises a U-shaped frame 101, the U-shaped frame 101 is movably sleeved at the upper end of the roller 9, extension springs 102 are symmetrically and fixedly arranged on the inner walls of two sides of the U-shaped frame 101, one ends of the extension springs 102, which are far away from the inner wall of the U-shaped frame 101, are fixedly provided with clamping plates 103, screw rods 104 are inserted into the top of the U-shaped frame 101 in a threaded rotating manner, one ends of the screw rods 104 are rotatably arranged on a top connecting frame of the roller 9, the other ends extend out of the top of the supporting plate 1, the screw rods 104 are rotated, the U-shaped frame 101 moves up and down on the screw rods 104, when moving downwards, the U-shaped frame 101 moves downwards from the top of the roller 9 to sleeve the roller 9, when the clamping plates 103 on the inner walls of two sides of the U-shaped frame 101 are attached to the roller 9, the clamping plates 103 are backwards extruded by the roller 9 due to the extension springs 102, a large frictional force is generated to make the roller 9 immovable.

The both ends symmetry of elevating platform 3 is equipped with slot 31, and the anchor strut 4 activity is inserted and is established in slot 31, is the matrix distribution on the inner wall of slot 31 and is equipped with a plurality of fixture blocks 32, is equipped with on the anchor strut 4 with the fixture block 32 cooperation use draw-in groove 41, and anchor strut 4 inserts through slot 31 and establishes on elevating platform 3, plays further fixed to elevating platform 3, increases the security, and fixture block 32 and draw-in groove 41 can let elevating platform 3 when the oscilaltion, reduce with the frictional force of anchor strut 4.

Lifting device 8 includes fixed plate 81, and the one end fixed connection of fixed plate 81 is on the one end lateral wall of roof 7, the fixed pulley 82 that is equipped with in bottom of fixed plate 81, it is equipped with stay cord 83 to slide on pulley 82, the fixed box 84 of placing that is equipped with in one end of stay cord 83, stay cord 83 is kept away from the one end of placing box 84 and is fixed to be established at dwang 85, the one end of dwang 85 is rotated and is established on one side inner wall of elevating platform 3, the fixed worm wheel 86 that is equipped with of the other end, worm 87 has been meshed on the worm wheel 86, the one end of worm 87 is rotated and is established on the inner wall of elevating platform 3, rotate worm 87, worm 87 drives the rotation of worm wheel 86, thereby drive the rotation of dwang 85 on the worm wheel 86, pivoted dwang 85 receive and releases.

The working principle is as follows: when the utility model is used, the lifting platform is moved to the position to be constructed through the rollers 9, the four rollers 9 are all provided with the stop devices 10, the U-shaped frame 101 moves downwards on the screw 104 through rotating the screw 104, the U-shaped frame 101 moves downwards from the top of the rollers 9 to cover the rollers 9, when the clamping plates 103 on the inner walls of the two sides of the U-shaped frame 101 are attached to the rollers 9, the clamping plates 103 are extruded backwards by the rollers 9 because the stretching springs 102 are extruded, the stretching springs 102 apply resilience force to the clamping plates 103, so that the two sides of the clamping plates 103 and the rollers 9 are extruded mutually to form huge friction force to prevent the rollers 9 from moving, thereby fixing each roller 9, opening the lock catch 52 to enter the guard rail 5 on the lifting platform 3 from the door 51, closing the door 51 and locking the lock catch 52, opening the telescopic cylinder 2 to allow the lifting platform 3 to ascend, the reinforcing rods 4 at the two ends of the lifting platform 3 are reinforced when the lifting platform 3 moves upwards, prevent personnel from causing the shaking of the lifting platform 3 when moving on the lifting platform 3, when reaching the designated height, the telescopic cylinder 2 is closed, the top plate 7 can shield sunshine and dust falling from the upper side when the personnel carry out construction, when the materials need to be taken from the ground, the materials can be directly taken through the lifting device 8, the worm 87 is rotated, the worm 87 drives the worm wheel 86 to rotate, thereby driving the rotation of the rotating rod 85 on the worm wheel 86, the rotating rod 85 releases the pull rope 83, the placing box 84 at the tail end of the pull rope 83 falls down, after reaching the ground, the required materials are placed in the placing box 84, the personnel on the lifting platform 3 continue to rotate the worm 87, the rotating rod 85 furls the pull rope 83, the placing box 84 is pulled upwards to the position of the lifting platform 3, after the construction of the position is finished, the screw rod 104 can be rotated, the U-shaped frame 101 can move upwards to be far away from the idler, the roller 9 can continue to rotate, so that the lifting platform can continue to move.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A lift platform for construction, includes backup pad (1), its characterized in that: telescopic cylinders (2) are symmetrically arranged at the top of the supporting plate (1), a lifting table (3) is fixedly arranged at the telescopic end of each telescopic cylinder (2), a plurality of reinforcing rods (4) are symmetrically and movably sleeved at two ends of each lifting table (3), the bottom ends of the reinforcing rods (4) are fixedly connected to the top of the supporting plate (1), guard rails (5) are fixedly arranged on the lifting tables (3) in the reinforcing rods (4) in a rectangular distribution manner, supporting rods (6) are arranged at four corners of the top end of each guard rail (5), a top plate (7) is fixedly arranged at the top of each supporting rod (6), and a lifting device (8) is fixedly arranged on one side of each top plate (7);

the bottom symmetry of backup pad (1) is equipped with a plurality of gyro wheels (9), and is the rectangle and distributes in the bottom four corners department of backup pad (1), be equipped with detent (10) on gyro wheel (9).

2. A lifting platform for construction according to claim 1, wherein: the door is characterized in that a bin door (51) is hinged to the guard rail (5), and the bin door (51) is opened and closed with the guard rail (5) through a lock catch (52).

3. A lifting platform for construction according to claim 1, wherein: stop device (10) include U type frame (101), and U type frame (101) movable sleeve establishes the upper end at gyro wheel (9), the fixed extension spring (102) that is equipped with of symmetry on the both sides inner wall of U type frame (101), the fixed pinch-off blades (103) that are equipped with of one end that U type frame (101) inner wall was kept away from in extension spring (102), the top screw thread of U type frame (101) is rotated and is inserted and be equipped with lead screw (104), the one end screw thread of lead screw (104) is rotated and is established on the top link of gyro wheel (9), and the other end extends the top of backup pad (1).

4. A lifting platform for construction according to claim 1, wherein: slots (31) are symmetrically arranged at two ends of the lifting platform (3), the reinforcing rods (4) are movably inserted into the slots (31), a plurality of clamping blocks (32) are distributed on the inner wall of the slots (31) in a matrix manner, and clamping grooves (41) matched with the clamping blocks (32) for use are formed in the reinforcing rods (4).

5. A lifting platform for construction according to claim 1, wherein: elevating gear (8) are including fixed plate (81), and the one end fixed connection of fixed plate (81) is on the one end lateral wall of roof (7), the fixed pulley (82) that is equipped with in bottom of fixed plate (81), it is equipped with stay cord (83) to slide on pulley (82), the fixed box (84) of placing that is equipped with in one end of stay cord (83), stay cord (83) keep away from the one end of placing box (84) and fix and establish in dwang (85), the one end of dwang (85) is rotated and is established on one side inner wall of elevating platform (3), and the other end is fixed and is equipped with worm wheel (86), the meshing has worm (87) on worm wheel (86), the one end of worm (87) is rotated and is established on the inner wall of elevating platform (3).