CN210825249U

CN210825249U - Novel self-lifting material platform

Info

Publication number: CN210825249U
Application number: CN201921659435.1U
Authority: CN
Inventors: 赵士光
Original assignee: Shandong Chuangzao Construction Technology Co ltd
Current assignee: Shandong Chuangzao Construction Technology Co ltd
Priority date: 2019-10-01
Filing date: 2019-10-01
Publication date: 2020-06-23
Anticipated expiration: 2029-10-01

Abstract

The utility model provides a novel from lift formula material platform mainly includes lift platform, guide rail, material platform, hoisting device etc. controls two guide rails of parallel and passes through the guide pulley subassembly with a plurality of fixing device respectively and be connected, and on material platform was fixed in two tracks, the lift axle was installed on the base, is connected with the fixing base through the support. A lifting device is arranged on the truss above the platform and is connected with the platform through a lead and a pulley; a lifting shaft is arranged below the platform and drives a spring to push the material platform upwards through a motor and a transmission mechanism; an inductive switch is arranged above the spring, so that the weight of the material can be controlled, and meanwhile, the falling of the material platform caused by power failure or other emergency situations can be induced and alarmed, and the automatic shutdown is convenient. This technique makes the material about the floor break away from the tower crane, has reduced the tower crane occupancy, and the lift system does not crowd and accounts for the export of material platform simultaneously, has improved material transfer efficiency.

Description

Novel self-lifting material platform

Technical Field

The utility model relates to a building engineering field especially relates to a novel from lift formula material platform.

Background

At present, the operation platform that is used for connecing in the high-rise building construction to send or transport the material needs the tower crane cooperation mostly just can reciprocate, and the tower crane is hanging the in-process of changeing the material platform and also collides with members such as peripheral scaffold easily, causes the potential safety hazard, has consequently developed guide tracked material platform.

The working principle of the existing guide rail type material platform is that guide rail lifting platforms are distributed around a building, a guide wheel group is used for being arranged on a wall body in a climbing mode through a rail, an electric hoist is fixedly arranged on the guide rail through a truss, a lifting lead passes through a pulley assembly and is connected to a hook of the electric hoist and is pre-tightened with force, and therefore the platform can move up and down relative to the guide wheel group, and guide rail type automatic lifting movement is achieved. Although the problem that the material platform needs a tower crane to move between floors can be solved to a certain extent, the guide rail is limited in length and cannot move at any time, and therefore the movable range of the material platform is still small. When the material on the material platform needs to shift in great distance, still will move guide rail together with material platform through the tower crane, efficiency is still lower.

SUMMERY OF THE UTILITY MODEL

The utility model provides a novel from lift formula material platform uses guide device and lift platform device comprehensively. The lifting shaft lifting device can overcome the defects in the prior art, and the lifting of a low floor mainly depends on a PLC (programmable logic controller) to control the motor to act through an induction signal to realize the lifting of the lifting shaft. The high floor then mainly relies on the guide rail device transmission, breaks away from the tower crane, has reduced the tower crane occupancy.

In order to achieve the above object, the utility model provides a following technical scheme: a novel self-lifting material platform comprises main components such as a lifting platform, guide rails, a material platform and a lifting device, wherein the two guide rails are parallel to each other and are respectively connected with a plurality of wall-attached guide seats through guide wheel assemblies and fixed on a wall body;

the lifting device comprises a power device, a lead, a fixed pulley block and a truss, wherein the power device is arranged on the truss between the guide rails and is connected with one end of the lead, the other end of the lead is arranged on a wall body by bypassing the pulley assembly, and the pulley assembly is arranged on the truss;

the material platform comprises a table main body, side guardrails of the table, rear guardrails of the table, a table turnover plate and a table pull rod. The table side guardrails are vertically arranged on two sides of the table main body, two table pull rods are arranged on the table side guardrails and connected with the guide rails, the guardrail behind the table is arranged behind the table main body and connected with the table side guardrails, and the table main body and the table turning plate are connected together through hinges to form an integrated material bearing platform structure;

the lifting platform mainly comprises a base, a motor, a lifting shaft, a transmission mechanism, a spring and an inductive switch, wherein the base is provided with two elastic shafts, the lifting shaft is arranged in a gap between the two elastic shafts through a support and a guide rail fixed connection, the base is also provided with the motor and the transmission mechanism, the transmission mechanism is connected with the lifting shaft through a coupler, and the lifting shaft can be lifted. The spring is installed on the upper portion of the lifting shaft, and the upper portion of the spring is provided with an inductive switch.

Preferably, the pulley assemblies are connected with the truss through bolts, and two ends of the truss are fixedly connected with the two guide rails.

Preferably, the pull rod is connected with the guide rail and the table main body through a pin shaft.

Preferably, an inductive switch is installed at the top of the lifting shaft, and the inductive switch is a weight sensor.

Preferably, the power device in the lifting device is an electric hoist, and the lead is a steel wire rope.

Preferably, the transmission mechanism is a synchronous pulley transmission mechanism, and a protective sleeve is arranged on the outer side of the transmission mechanism.

Preferably, a plurality of position holes are formed in the truss, and the fixed pulleys are installed in the position holes.

Preferably, a plurality of wall-attached hangers are fixedly connected to each floor height, each wall-attached hanger is provided with a pin shaft, and one end of the steel wire rope is fixed to the pin shaft of the hanger.

Preferably, be provided with the PLC controller in the base lift platform, and the controller is connected inductive switch and motor, can receive inductive switch's signal information, simultaneously according to signal control motor.

Compared with the prior art, the beneficial effects of the utility model are that: from lift-type material platform can drive material load-bearing platform and reciprocate along the guide rail through hoisting device and lift platform device, makes the material about the floor break away from the tower crane, has reduced the tower crane occupancy, and hoist system does not crowd simultaneously and accounts for the material platform export, has improved material transfer efficiency. The device can also control the weight of materials, and can quickly transmit signals to the PLC controller when the materials are overweight or fall emergently, so that the device is shut down.

Other features of the present disclosure and advantages thereof will become apparent from the following detailed description of exemplary embodiments thereof, which proceeds with reference to the accompanying drawings.

Drawings

Fig. 1 is a structural diagram of a novel self-elevating material platform of the utility model;

in the figure: 1. the device comprises a guide rail, 2, a material platform, 3, a lifting platform, 4, a lifting device, 5, a guide seat, 6, a guide wheel assembly, 7, a truss, 8, a power device, 9, a lead, 10, a fixed pulley block, 11, a table main body, 12, a table side protective guard, 13, a table rear protective guard, 14, a table turning bottom, 15, a table pull rod, 16, a base, 17, a motor, 18, a lifting shaft, 19, a transmission mechanism, 20, a spring, 21, an inductive switch, 22, a hanging body, 23, a PLC (programmable logic controller), 24, an elastic shaft, 25, a support, 26 and a coupling.

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. The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the invention, its application, or uses. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Unless specifically stated otherwise, the relative arrangement of the components and steps, the numerical expressions, and numerical values set forth in these embodiments do not limit the scope of the present invention. Meanwhile, it should be understood that the sizes of the respective portions shown in the drawings are not drawn in an actual proportional relationship for the convenience of description. Techniques, methods, and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail but are intended to be part of the specification where appropriate. In all examples shown and discussed herein, any particular value should be construed as merely illustrative, and not limiting. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, further discussion thereof is not required in subsequent figures.

Spatially relative terms, such as "above … …," "intermediate," "at … … end," "at the other end," and the like, may be used herein for ease of description to describe one element or feature's spatial relationship to another element or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary term "above … …" can include both an orientation of "above … …" and "below … …". The device may be otherwise variously oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

The utility model relates to a novel from lift formula material platform, refer to fig. 1, its concrete implementation is: the device comprises main components such as a lifting platform 3, guide rails 1, a material platform 2 and a lifting device 4, wherein the two guide rails 1 are parallel to each other and are respectively connected with a plurality of wall-attached guide seats 5 through guide wheel assemblies 6 to be fixed on a wall body, and a pulley installation truss 7 is arranged between the guide rails 1. The guide rail 1 is relatively slidably mounted on the guide base 5, and the material platform 2 is relatively slidably mounted on the guide rail 1.

Specifically, the guide bases 5 are fixed on the wall body, the two parallel guide rails 1 are respectively connected with the guide bases 5 in a matched mode through the guide wheel assemblies 6, the connecting bolts are double nuts, and the bolt inserting direction is a channel steel type.

Specifically, the material platform 2 is connected with the guide rail 1 by bolts. The bolt has the advantages of high connection strength and easiness in disassembly and recombination. However, the utility model provides a material platform 2 is not limited to bolted connection with guide rail 1's connected mode, for example, material platform 2 still can be for welded connection with guide rail 1's connected mode.

Further, the truss 7 member comprises a middle frame, a cross bar, a diagonal bar and a vertical bar. The middle frame is a welded rigid frame, and the cross rods and the inclined rods are channel steel rod pieces.

The lifting device 4 comprises a power device 8, a lead 9, a fixed pulley block 10 and a truss 7, wherein the power device 8 is installed on the upper truss 7 between the guide rails 1 and connected with one end of the lead 9, the other end of the lead 9 is installed on a wall body by bypassing the pulley assembly 10, and the pulley assembly 10 is installed on the lower truss 7.

Preferably, the pulley assemblies 10 are connected with the truss 7 through bolts, and both ends of the truss 7 are fixedly connected with the two guide rails 1.

Furthermore, a position hole is formed in the truss 7, and the fixed pulley 10 is installed in the position hole.

Preferably, the power device in the lifting device 4 is an electric hoist, and the lead 9 is a steel wire rope.

Preferably, a plurality of wall-attached hangers 22 are fixedly connected to each floor height, a pin is provided on each wall-attached hanger 22, and one end of the wire rope is fixed to the pin of the hanger 22.

Specifically, one end of the lead 9 is fixed on a pin shaft of each floor wall-attached hanger 22, and the other end of the lead 9 is connected with a hook on the power device 8. The lead 9 is connected with the hanger 22 through a pin shaft, so that the steel wire rope can flexibly rotate along with the pin shaft, the service life of the steel wire rope can be prolonged, and the steel wire rope can be conveniently detached and installed.

Specifically, since one end of the lead wire 9 is fixed on the pin of the wall-attached hanger 22, when the other end of the lead wire 9 is farthest from the fixed pulley 10, the material platform 2 is located on the lifting platform 3 at this time. PLC controller 23 controls material platform 2 through instruction transmission and moves, and when it sent the instruction of rising to material platform 2, hoisting device 4's controller received above-mentioned instruction of rising and control electric block's motor through wired or wireless signal transmission system and began the forward rotation, and lead wire 9 drives truss 7 through fixed pulley 10 and upwards promotes, and truss 7 drives sliding guide 1 and material platform 2 and upwards promotes simultaneously. When the material platform 2 rises to the highest position, the lifting material platform 2 is lifted in place, one end of the lead 9 is closest to the fixed pulley 10, and similarly, when the lifting material platform sends a descending instruction, the electric hoist moves in the reverse direction, and the truss 7 and the material platform 2 are driven to descend through the pulley component 10.

The material platform 2 comprises a platform main body 11, a platform side guardrail 12, a platform rear guardrail 13, a platform turning plate 14 and a platform pull rod 15. The platform side guardrails 12 are vertically arranged on two sides of the platform main body 11, two platform pull rods 15 are arranged on the platform side guardrails 12 and connected with the guide rails 1, the guardrail 13 behind the platform is arranged behind the platform main body 11 and connected with the platform side guardrails 12, and the platform main body 11 and the platform turning plate 14 are connected together through hinges to form an integrated material bearing platform structure.

Preferably, the pull rod 15 is connected with the guide rail 1 and the table main body 11 through a pin shaft.

Further, the platform pull rod 15 is mainly used for consolidating the connection between the material platform 2 and the guide rail 1, and the two can flexibly move, so that the material platform 2 has larger bearing capacity. The table stays 15 in this embodiment are triangular trusses. However, the tie rods 15 can also be designed in other forms, such as trapezoidal or polygonal trusses.

Lifting platform 3 mainly includes base 16, motor 17, lift axle 18, drive mechanism 19, spring 20 and inductive switch 21, installs two elastic shaft 24 on the base, through support 25 and guide rail 1 fixed connection, is equipped with lift axle 18 in the space between two elastic shaft 24, still on the base 16 install motor 17 and drive mechanism 19, drive mechanism 19 and lift axle 18 are connected through shaft coupling 26 within a definite time. The upper part of the lifting shaft 18 is provided with a spring 20, and the upper part of the spring 20 is provided with an inductive switch 21.

Preferably, an inductive switch 21 is installed on the top of the lifting shaft 18, and the inductive switch 21 is a weight sensor.

Preferably, the transmission mechanism 19 is a synchronous pulley transmission mechanism, and a protective sleeve is arranged outside the transmission mechanism.

Preferably, a PLC (programmable logic controller) 23 is arranged in the lifting platform of the base 16, and the controller 23 is connected with the induction switch 21 and the motor 17, can receive signal information of the induction switch, and simultaneously controls the motor according to the signal.

Specifically, taking the material platform 2 as an example, when the material is in a low floor and needs to be lifted, the PLC controller 23 in the base of the lifting platform receives a signal and starts the motor 17, the motor starts to move forward to drive the coupler 26 so that the transmission mechanism operates, and the lifting shaft 18 is lifted to convey the material platform 2 to a required position.

Specifically, taking the material platform 2 descending as an example, the inductive switch 21 senses the weight of the material on the material platform 2 and sends the information to the PLC controller 23; the PLC 23 receives the signal and starts the motor 17, the motor 17 drives the coupler 26 to enable the transmission mechanism 19 to operate, and therefore the lifting shaft 18 is driven to descend downwards, and finally the purpose of descending the material platform 2 is achieved.

To sum up, this equipment structure novelty is with lift platform and guide rail structure combination, the respective advantage of performance, lift platform increases the security of equipment when controlling material weight, and guide rail device can freely transport the material to needs the floor, breaks away from the use of tower crane simultaneously, reduces area. Novel lift platform can realize the automatic mesh that descends of material platform, is convenient for place and transport the material, can adapt to the processing environment of co-altitude not, adopts motor-driven regulation to replace artifical the regulation simultaneously, has reduced workman's intensity of labour.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The novel self-lifting material platform is characterized by comprising a lifting platform (3), guide rails (1), a material platform (2) and a lifting device (4), wherein the guide rails (1) are parallel to each other and are respectively connected and fixed on a wall body through a plurality of wall-attached guide seats (5) through guide wheel assemblies (6), pulley mounting trusses (7) are arranged among the guide rails (1), the guide rails (1) can be relatively slidably mounted on the guide seats (5), and the material platform (2) can be relatively slidably mounted on the guide rails (1); the lifting device (4) comprises a power device (8), a lead (9), a fixed pulley block (10) and a truss (7), wherein the power device (8) is installed on the truss (7) between the guide rails and connected with one end of the lead (9), the other end of the lead (9) is installed on a wall body by bypassing the fixed pulley block (10), and the fixed pulley block (10) is installed on the truss (7); the material platform (2) comprises a platform main body (11), platform side protective guards (12), platform rear side protective guards (13), platform turning bottoms (14) and platform pull rods (15), wherein the platform side protective guards (12) are vertically arranged on two sides of the platform main body (11), the platform side protective guards (12) are provided with the two platform pull rods (15) which are connected with the guide rails (1), the platform rear side protective guards (13) are arranged behind the platform main body (11) and connected with the platform side protective guards (12), and the platform main body (11) and the platform turning bottoms (14) are connected together through hinges to form an integrated material bearing platform structure; lifting platform (3) mainly include base (16), motor (17), lift axle (18), drive mechanism (19), spring (20) and inductive switch (21), install two elastic shaft (24) on base (16), through support (25) with guide rail (1) fixed connection, be equipped with in the space between two elastic shaft (24) lift axle (18), still on base (16) install motor (17) and drive mechanism (19), drive mechanism (19) with connect through shaft coupling (26) between lift axle (18), can realize the lift of lift axle (18), spring (20) are installed on lift axle (18) upper portion, spring (20) upper portion does inductive switch (21).

2. The novel self-elevating material platform according to claim 1, wherein the fixed pulley block (10) is bolted to the truss (7), and both ends of the truss (7) are fixedly connected to the guide rail (1).

3. The novel self-elevating material platform as claimed in claim 1, wherein the platform pull rod (15) is connected with the guide rail and the platform main body (11) through a pin shaft.

4. The novel self-elevating material platform as claimed in claim 1, wherein the inductive switch (21) is mounted on the top of the elevating shaft (18), and the inductive switch (21) is a weight sensor.

5. The novel self-elevating material platform as claimed in claim 1, wherein the power device (8) in the elevating device (4) is an electric block, and the lead wire (9) is a steel wire rope.

6. The novel self-elevating material platform as claimed in claim 1, wherein the transmission mechanism (19) is a synchronous pulley transmission mechanism, and a protective sleeve is disposed on the outer side of the transmission mechanism (19).

7. The novel self-elevating material platform as claimed in claim 1, wherein the truss (7) is provided with a plurality of positioning holes, and the fixed pulley block (10) is installed in the positioning holes.

8. The novel self-elevating material platform as claimed in claim 1, wherein a plurality of wall-attached hanging members (22) are fixedly connected to each floor height, each wall-attached hanging member is provided with a pin, and one end of the steel wire rope is fixed to the pin of the hanging member (22).

9. The novel self-lifting material platform according to claim 1, wherein a PLC (23) is arranged in the lifting platform of the base (16), and the PLC (23) is connected with the induction switch (21) and the motor (17), can receive signal information of the induction switch (21), and controls the motor (17) according to the signal.