CN212503806U

CN212503806U - Screw type lifting platform car convenient to dismouting reinforcing machine

Info

Publication number: CN212503806U
Application number: CN201922232487.7U
Authority: CN
Inventors: 侯博然
Original assignee: 709th Research Institute of CSIC
Current assignee: 709th Research Institute of CSIC
Priority date: 2019-12-12
Filing date: 2019-12-12
Publication date: 2021-02-09
Anticipated expiration: 2029-12-12

Abstract

The utility model provides a screw type lifting platform truck convenient for dismounting and mounting a reinforcing machine, which comprises a bottom plate, four wheels are arranged at four corners of the bottom plate, two brackets are vertically arranged on the upper surface of the bottom plate, four screw rods are arranged at the inner sides of the brackets, a bearing platform is arranged by passing through the level of the screw rods, threaded holes matched with the screw rods for use are arranged at the four corners of the bearing platform, the bearing platform is connected to the four screw rods through the threaded holes, and a chain wheel is sleeved at the bottom end of each screw rod; the bottom plate is also provided with a driving motor fixed on the motor mounting seat, a power output gear of the driving motor is meshed with a transmission belt, and the other end of the transmission belt is respectively meshed with four chain wheels. The utility model provides a pair of screw lift platform truck can replace the artifical dismouting process of accomplishing reinforcement machine, only needs alone can easily accomplish, has practiced thrift the cost of labor greatly to this equipment structure is simple, convenient operation's advantage.

Description

Screw type lifting platform car convenient to dismouting reinforcing machine

Technical Field

The utility model relates to a elevating system, concretely relates to screw lift platform truck for the dismouting of bench reinforcement machine.

Background

At present, the installation of the reinforcing machine on the platform cabinet can be completed only by matching 2-3 persons, and in the process of butt joint of the reinforcing machine and the platform cabinet, because the weight of the reinforcing machine is heavier, an operator who is responsible for lifting the reinforcing machine is easy to fatigue and shakes the body or hands, the reinforcing machine deviates, the installation is influenced, and the installation efficiency is low; meanwhile, the existing installation mode needs more operators, and has the problems of high labor cost and inconvenient operation.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model provides a screw lift platform truck convenient to dismouting reinforcing machine comes reinforcing machine on the dismouting counter cabinet through this lift platform truck and can use manpower sparingly, alone alright with light completion.

In order to realize the technical purpose, the utility model discloses a specific technical scheme is:

a screw type lifting platform vehicle convenient for dismounting and mounting a reinforcing machine comprises a bottom plate, four wheels are arranged at four corners of the bottom plate, two brackets are vertically arranged on the upper surface of the bottom plate and are symmetrically arranged, four screw rods are arranged on the inner side of the bracket, the upper end and the lower end of each screw rod are respectively provided with a bearing seat and a sliding bearing, a bearing platform is horizontally arranged by penetrating through the screw rods, threaded holes matched with the screw rods for use are arranged at four corners of the bearing platform, the bearing platform is connected with the four screw rods through the threaded holes, the bottom end of each screw rod is sleeved with a chain wheel, the bottom plate is also provided with a driving motor fixed on the motor mounting seat, a power output gear of the driving motor is engaged with a transmission belt, the other end of the driving belt is respectively meshed with four chain wheels, and the driving motor, the driving belt and the four chain wheels form a transmission system of the lifting platform truck.

Furthermore, a baffle plate for limiting the reinforcing machine is arranged on the surface of the bearing platform to prevent the reinforcing machine from sliding off the bearing platform in the dismounting process.

Further preferably, the support comprises two support columns and a cross beam, the two support columns are welded on the upper surface of the bottom plate, and two ends of the cross beam are respectively and fixedly connected to the top ends of the two support columns.

In order to better realize the lifting function when the lifting bracket is used, the outer sides of the two cross beams are respectively provided with a handle which is convenient to push, and the upper end of the bracket is also provided with a control switch which controls the driving motor to rotate forward and backward.

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

the utility model provides a screw lifting platform truck mainly is applicable to the dismouting of reinforcement machine on the cabinet, places reinforcement machine on lifting platform truck's load-bearing platform when using, makes load-bearing platform can reciprocate through the transmission system that driving motor, drive belt, four sprockets and four screw rods constitute to assist the dismouting work of accomplishing reinforcement machine, uses this lifting platform truck to replace artifical lifting up work to reinforcement machine, has greatly saved the manpower, only needs alone can easily accomplish the dismouting to reinforcement machine, can effectively improve work efficiency; and simultaneously, the utility model discloses a lifting platform car simple structure, its preparation raw and other materials all are more common material, and components and parts and processing cost are lower, have convenient operation, safe and reliable's advantage.

Drawings

Fig. 1 is the overall structure schematic diagram of the screw type lifting platform truck of the utility model.

Fig. 2 is a schematic structural view of the stent of fig. 1.

Fig. 3 is a schematic view of the usage status of the screw-type lifting platform truck of the present invention.

Shown in the figure:

1-bottom plate, 2-wheel, 3-support, 3.1-support column, 3.2-beam, 4-screw, 5-bearing platform, 6-chain wheel, 7-motor mounting seat, 8-driving motor, 9-driving belt, 10-baffle, 11-handle, 12-control switch, 13-reinforcing machine and 14-cabinet.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention will be further described in detail with reference to the accompanying drawings and specific embodiments. It is to be understood that the specific embodiments described herein are for purposes of illustration only and are not to be construed as limitations of the invention.

Referring to fig. 1-3, the present embodiment provides a screw-type lifting platform vehicle for conveniently dismounting and mounting a stiffener, which includes a bottom plate 1, wheels 2, a bracket 3, screws 4, a carrying platform 5, a sprocket 6, a motor mounting base 7, a driving motor 8, a transmission belt 9, a baffle 10, a handle 11 and a control switch 12, wherein the bottom plate 1 is a rectangular steel plate, the wheels 2 are disposed at four corners of the bottom plate 1, used for moving the whole lifting platform truck, the bracket 3 is welded on the upper surface of the bottom plate 1 and is arranged on two symmetrical short edges of the rectangular steel plate, the four screw rods 4 are respectively arranged at the inner sides of the brackets 3, threaded holes matched with the screw rods 4 for use are arranged at the four corners of the bearing platform 5, the bearing platform 5 is horizontally arranged among the four screw rods 4 through threaded connection of threaded holes and the screw rods 4, and the chain wheel 6 is sleeved at the bottom end of each screw rod 4; the motor mounting seat 7 is fixed on the bottom plate 1, the driving motor 8 is fixed on the motor mounting seat 7, the driving belt 9 is meshed on a power output gear of the driving motor 8, the other end of the driving belt 9 is respectively meshed with the four chain wheels 6, the driving motor 8, the driving belt 9, the four chain wheels 6 and the four screw rods 4 form a transmission system of the lifting platform truck, the four screw rods 4 are driven by the driving motor 8 to rotate, and then the bearing platform 5 is driven to move up and down, so that the reinforcing machine 13 is assisted to be mounted on the platform cabinet 14.

Specifically, as shown in fig. 2, in order to ensure the strength of the lifting platform truck, the support 3 includes two support columns 3.1 and a cross beam 3.2, the two support columns 3.1 are welded on the upper surface of the bottom plate 1, and two ends of the cross beam 3.2 are respectively and fixedly connected to the top ends of the two support columns 3.1; further preferably, the supporting column 3.1 is made of angle steel, the cross beam 3.2 is a rectangular steel plate, the upper end and the lower end of the supporting column 3.1 are respectively provided with a bearing seat and a sliding bearing, and the screw rod 4 is arranged in the upper sliding bearing and the lower sliding bearing.

Specifically, when the screw-type lifting platform truck convenient for dismounting and mounting the reinforcing machine is implemented, the baffle 10 is arranged on the surface of the bearing platform 5, the baffle 10 is arranged so that the reinforcing machine 13 placed on the bearing platform 5 cannot slide out of the bearing platform 5 during installation, and the reinforcing machine 13 can be easily butted with a guide rail in the cabinet 14 under the limiting action of the baffle 10; further, in order to facilitate pushing the lifting platform truck of the embodiment, handles 11 are respectively arranged on the outer sides of the cross beams 3.2, and a control switch 12 for controlling the forward and reverse rotation of the driving motor 8 is arranged at the upper end of the support 3.

Concretely, the screw lift platform car convenient to dismouting reinforcement machine that this embodiment provided is when implementing, and drive belt 9 and sprocket 6 and 8 power take off tooth of driving motor are effectively meshed, can calculate the specification of selecting for use of screw rod 4 through the loading capacity of load-bearing platform 5, can select driving motor 8's specification through screw rod pitch and elevating speed, and the 12 installations of driving motor 8's control switch are in the upper end of support 3, realize the positive and negative rotation of motor through manual control switch 12, driving motor 8 can select for use 220V AC motor, external socket introduces the power.

The screw lifting platform car convenient to dismouting reinforcement machine that this embodiment provided's use is:

during specific operation, the reinforcing machine 13 is arranged on the inner guide rail and then placed on the bearing platform 5 of the lifting platform car, the lifting platform car is moved to the front of the display and control platform, and the guide rail part in the cabinet 14 is pulled out by a proper length; the control switch 12 is pressed down to drive the motor 8 to be started, the driving belt 9 is driven to rotate through the meshing of the power output teeth of the driving motor 8 and the driving belt 9, the four chain wheels 6 are driven to rotate, and then the four screw rods 4 are driven to rotate, and the bearing platform 5 is driven to move up and down through the threaded rotation due to the threaded connection of the screw rods 4 and the threaded hole of the bearing platform 5, so that the lifting action of the lifting platform car is realized; when the bearing platform 5 rises to a proper position, the control switch 12 is pressed, the bearing platform 5 stops rising when the driving motor 8 stops working, at the moment, the height of the inner guide rail on the reinforcing machine 13 is basically aligned with the height of the pull-out guide rail of the platform cabinet 14, the two guide rails are manually butted, the lifting platform vehicle is slightly pushed towards the side of the platform body, the guide rails are completely butted through the limiting action of the baffle plate 10, the height of the bearing platform 5 of the lifting platform vehicle is slightly reduced, the bearing of the reinforcing machine 13 is transferred to the guide rails of the platform body, then the reinforcing machine 13 can be easily pushed into the platform cabinet 14, and the reinforcing machine 13 is installed into the platform cabinet 14.

Through the embodiment, the utility model provides a pair of screw lift platform truck is one kind and is used for installing the supplementary utensil to the counter cabinet with the reinforcement machine, can replace the artifical dismouting process of accomplishing the reinforcement machine, only needs alone can easily accomplish, has practiced thrift the cost of labor greatly to this equipment structure is simple, convenient operation, and is very practical in engineering practice.

It is to be understood that no matter how much of this specification appears, such as in the prior art or common general knowledge. The present embodiment is only used for illustrating the present invention, and is not used to limit the scope of the present invention, and modifications such as equivalent replacement made by those skilled in the art to the present invention are all considered to fall within the protection scope of the claims of the present invention.

Claims

1. The utility model provides a screw lift platform car convenient to dismouting reinforcement machine, includes bottom plate (1), the four corners department of bottom plate (1) sets up four wheels (2), its characterized in that: the upper surface of the bottom plate (1) is vertically provided with two supports (3), the two supports (3) are symmetrically arranged, four screw rods (4) are arranged on the inner sides of the supports (3), a bearing platform (5) is horizontally arranged by penetrating through the screw rods (4), threaded holes matched with the screw rods (4) for use are formed in four corners of the bearing platform (5), the bearing platform (5) is connected onto the four screw rods (4) through the threaded holes, and the bottom end of each screw rod (4) is sleeved with a chain wheel (6); still be equipped with driving motor (8) of fixing on motor mount pad (7) on bottom plate (1), mesh a drive belt (9) on the power take off gear of driving motor (8), the other end of drive belt (9) meshes with four sprocket (6) respectively, driving motor (8), drive belt (9), four sprocket (6) and four screw rods (4) constitute lifting platform car's transmission system.

2. The screw-type lifting platform vehicle convenient for disassembling and assembling reinforcing machine of claim 1, wherein: and a baffle (10) for limiting the reinforcing machine is arranged on the surface of the bearing platform (5).

3. The screw-type lifting platform vehicle convenient for disassembling and assembling reinforcing machine of claim 2, characterized in that: the support (3) comprises two supporting columns (3.1) and a cross beam (3.2), the two supporting columns (3.1) are welded on the upper surface of the bottom plate (1), and two ends of the cross beam (3.2) are fixedly connected to the top ends of the two supporting columns (3.1) respectively.

4. The screw-type lifting platform vehicle convenient for disassembling and assembling reinforcing machine of claim 3, wherein: handles (11) convenient to push are respectively arranged on the outer sides of the two cross beams (3.2).

5. The screw-type lifting platform vehicle convenient for disassembling and assembling reinforcing machine of claim 1, wherein: the upper end of the bracket (3) is also provided with a control switch (12) for controlling the driving motor (8) to rotate forward and backward.

6. The screw-type lifting platform vehicle convenient for disassembling and assembling reinforcing machine of claim 1, wherein: and the upper end and the lower end of the screw rod (4) are respectively provided with a bearing seat and a sliding bearing.