CN218968741U

CN218968741U - Device for auxiliary installation of prefabricated middle plate

Info

Publication number: CN218968741U
Application number: CN202223130054.9U
Authority: CN
Inventors: 万凯; 唐建新; 王健; 寿永刚; 孙延盼; 王亚平; 李恩举; 王尚志; 庄泽; 何知
Original assignee: Urban Rail Transit Engineering Co Ltd of China Railway First Engineering Group Co Ltd
Current assignee: Urban Rail Transit Engineering Co Ltd of China Railway First Engineering Group Co Ltd
Priority date: 2022-11-24
Filing date: 2022-11-24
Publication date: 2023-05-05
Anticipated expiration: 2032-11-24

Abstract

The utility model discloses a device for auxiliary installation of a prefabricated middle plate, which comprises a supporting table top, wherein four corners of the top of the supporting table top are respectively provided with a fixed seat, the inner surface of the bottom of the fixed seat is provided with a friction reducing device, the friction reducing device is provided with a movable seat, the top of the movable seat is provided with a first hydraulic device, a plurality of second hydraulic devices are arranged between the fixed seat and the movable seat, the tops of a first piston rod and a second piston rod are provided with displacement sensors, one side of the outer surface of the fixed seat is provided with an alarm, and the supporting table top is provided with a control device. The beneficial effects of the utility model are as follows: the utility model has reasonable design, simple and stable structure and strong practicability; the problem of the portal crane under the prior art can't accomplish quick and accurate fine setting and error appears easily when finely tuning prefabricated medium plate is solved.

Description

Device for auxiliary installation of prefabricated middle plate

Technical Field

The utility model relates to the technical field of modularized construction, in particular to a device for auxiliary installation of a prefabricated middle plate.

Background

The construction industry is now well developed and many different building structures are presented. Modular construction is an emerging architectural architecture that is prefabricated in a factory with each room as a modular unit, transported to the site after completion and assembled into the building block by reliable connection.

However, in the prior art, the modular construction is generally used for fine adjustment of the prefabricated middle plate by using a hydraulic cylinder group and a gantry crane which can only run up and down. The portal crane can not accomplish quick and accurate fine setting and error appears easily when finely tuning prefabricated medium plate, has caused inconvenience to subsequent work.

Disclosure of Invention

The utility model aims to solve the problems that in the prior art, when a gantry crane finely tunes a prefabricated middle plate, quick and accurate fine tuning cannot be achieved and errors are easy to occur, and provides a device for auxiliary installation of the prefabricated middle plate.

The utility model realizes the above purpose through the following technical scheme: a device for prefabricating auxiliary installation of medium plate, including supporting the mesa, its characterized in that: the four corners at the top of the supporting table top are respectively provided with a fixed seat, friction reducing devices are arranged on the inner surface of the bottom of the fixed seat, a movable seat is arranged on the friction reducing devices, a first hydraulic device is arranged at the top of the movable seat and comprises a first hydraulic cylinder body, the first hydraulic cylinder body is fixedly connected with the top of the movable seat, a first piston is arranged in the first hydraulic cylinder body, a first piston rod is arranged on the first piston, a plurality of second hydraulic devices are arranged between the fixed seat and the movable seat, each second hydraulic device comprises a second hydraulic cylinder body, the bottom of each second hydraulic cylinder body is in sliding connection with the inner surface of the fixed seat, a second piston is arranged in the second hydraulic cylinder body, a second piston rod is arranged on the second piston, the top of each second piston rod is fixedly connected with the movable seat, a displacement sensor is arranged at the top of each second piston rod, an alarm is arranged on one side of the outer surface of the fixed seat, and a control device is arranged on the supporting table top.

Further, grooves are formed in the tops of the first piston rod and the second piston rod, and the displacement sensor is located in the grooves to protect the displacement sensor.

Further, the first hydraulic device, the second hydraulic device, the displacement sensor, the alarm and the control device are electrically connected, so that automatic operation can be realized.

Furthermore, the oil inlet and the oil outlet of the first hydraulic cylinder are respectively provided with a balance load balancing valve.

Further, a sliding rail is arranged on the inner surface of the fixed seat transversely or longitudinally, and a sliding block is arranged at the bottom of the second hydraulic cylinder body, so that sliding connection between the bottom of the second hydraulic cylinder body and the inner surface of the fixed seat is realized.

Further, the friction reducing device comprises a first MGE sliding plate and a second MGE sliding plate, the first MGE sliding plate is fixedly connected with the bottom of the movable seat, and the second MGE sliding plate is fixedly connected with the inner surface of the bottom of the fixed seat, so that friction between the movable seat and the fixed seat is reduced.

Further, the alarm comprises an alarm lamp and a sound generating device, and the alarm can be timely found when faults occur.

The beneficial effects of the utility model are as follows: the utility model has reasonable design, simple and stable structure and strong practicability; the first hydraulic device and the second hydraulic device can perform quick and accurate fine adjustment operation on the prefabricated middle plate in six directions, namely up, down, left, right, front and back; the displacement sensor can transmit the working state of the hydraulic device to the control device; the alarm and the control device are arranged, when the hydraulic devices are in fault, the control device receives the data transmission of the displacement sensor, controls all the hydraulic devices to stop working and starts the alarm to alarm and remind, so that the problem that when one or more hydraulic devices are in fault, other hydraulic devices continue, uneven stress is easily caused, and the problem that the prefabricated middle plate is turned over due to overlarge stress of the individual hydraulic devices is easily caused.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic perspective view of the present utility model;

FIG. 3 is a schematic view of a friction reducing device according to the present utility model;

FIG. 4 is a schematic diagram of a second hydraulic device according to the present utility model;

fig. 5 is a partial top view of the present utility model.

In the figure: the device comprises a 1-supporting table top, a 2-fixing seat, a 3-friction reducing device, a 4-movable seat, a 5-first hydraulic device, a 6-second hydraulic device, a 7-displacement sensor, an 8-alarm and a 9-control device;

31-first MGE slide, 31-second MGE slide, 51-first cylinder body, 52-first piston, 53-first piston rod, 61-second cylinder body, 62-second piston, 63-second piston rod.

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.

The device for auxiliary installation of the prefabricated middle plate is shown in combination with fig. 1 to 5, and comprises a supporting table top 1, fixing seats 2 are respectively arranged at four corners of the top of the supporting table top 1, friction reducing devices 3 are arranged on the inner surfaces of the bottoms of the fixing seats 2, movable seats 4 are arranged on the friction reducing devices 3, first hydraulic devices 5 are arranged at the top ends of the movable seats 4 and comprise first hydraulic cylinder bodies 51, the first hydraulic cylinder bodies 51 are fixedly connected with the tops of the movable seats 4, first pistons 52 are arranged in the first hydraulic cylinder bodies 51, first piston rods 53 are arranged on the first pistons 52, a plurality of second hydraulic devices 6 are arranged between the fixing seats 2 and the movable seats 4, the second hydraulic devices 6 comprise second hydraulic cylinder bodies 61, the bottoms of the second hydraulic cylinder bodies 61 are in sliding connection with the inner surfaces of the fixing seats 2, second pistons 62 are arranged in the second hydraulic cylinder bodies 61, second piston rods 63 are arranged on the second pistons 62 and are fixedly connected with the movable seats 4, displacement sensors 7 are arranged at the tops of the first piston rods 53 and the tops of the second piston rods 63, an alarm 8 is arranged on one side of the outer surface of the fixing seats 2, and a control device 9 is arranged on the supporting table top 1.

The number of the first hydraulic devices 5 and the second hydraulic devices 6 can be determined according to the actual situation of the site, the weights of different prefabricated middle plates are different, and if a single hydraulic cylinder cannot lift the prefabricated middle plates, the number of the hydraulic cylinders needs to be increased for lifting; grooves are formed in the tops of the first piston rod 53 and the second piston rod 63, the displacement sensor 7 is located in the grooves, and the displacement sensor 7 is protected from being damaged under the action of external force; the first hydraulic device 5, the second hydraulic device 6, the displacement sensor 7 and the alarm 8 are electrically connected with the control device 9, so that automatic operation and data transmission are realized, and when faults occur, all the first hydraulic device 5 and the second hydraulic device 6 can be stopped at the same time to prevent accidents caused by rollover of the prefabricated middle plate; the oil inlet and the oil outlet of the first hydraulic device 5 are respectively provided with a balance load balancing valve, so that the first hydraulic cylinder body 51 can not freely fall down when unexpected power failure and oil pipe burst occur, and the first hydraulic cylinder body 51 can not be out of control under the condition of bearing load; a sliding rail is arranged on the inner surface of the fixed seat 2 transversely or longitudinally, and a sliding block is arranged at the bottom of the second hydraulic cylinder body 61 so as to realize sliding connection between the bottom of the second hydraulic cylinder body 61 and the inner surface of the fixed seat 2; the friction reducing device 3 comprises a first MGE sliding plate 31 and a second MGE sliding plate 12, the first MGE sliding plate 31 is fixedly connected with the bottom of the movable seat 4, the second MGE sliding plate 32 is fixedly connected with the inner surface of the bottom of the fixed seat 2, and the friction force between the movable seat 4 and the fixed seat 2 is reduced so that the movable seat 4 can move horizontally; the alarm 8 comprises an alarm lamp and a sound generating device, when a fault occurs, the sound generating device can prompt timely, the sound generating device is a buzzer, the sound of the buzzer can bypass obstacles and can also be quite clearly generated in a noisy environment, and the alarm lamp can enable us to quickly find a three-dimensional jack with the fault.

Working principle: when the utility model is used, the prefabricated middle plate is lifted and adjusted to the first hydraulic device 5 of the supporting table top 1, the remote terminal is used for transmitting instructions to the control device 9, when the prefabricated middle plate needs to be finely adjusted up and down, the control device 9 uniformly controls the first hydraulic device 5 to work simultaneously, so that the prefabricated middle plate can move up and down, and when the prefabricated middle plate needs to be finely adjusted up and down, the control device 9 uniformly controls the second hydraulic device 6 to work simultaneously, so that the prefabricated middle plate can move up and down, left and right. The displacement sensor 7 on the second piston rod 63 of the first piston rod 53 monitors the operating state of the first hydraulic device 5 and the second hydraulic device 6 at the time of the operation of the first hydraulic device 5 and the second hydraulic device 6, and feeds back to the control device 9. When the first hydraulic device 5 or the second hydraulic device 6 fails and cannot move, the displacement sensor 7 senses that the backward control device 9 transmits information, and the control device 9 receives the information and then controls all the first hydraulic device 5 and the second hydraulic device 6 to stop working at the same time and starts the alarm 8 to give an alarm prompt.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims

1. Device for the auxiliary installation of prefabricated medium plates, comprising a support table (1), characterized in that: the four corners at the top of the supporting table top (1) are respectively provided with a fixed seat (2), a friction reducing device (3) is arranged on the inner surface at the bottom of the fixed seat (2), a movable seat (4) is arranged on the friction reducing device (3), a first hydraulic device (5) is arranged at the top of the movable seat (4), the first hydraulic device (5) comprises a first hydraulic cylinder body (51), the first hydraulic cylinder body (51) is fixedly connected with the top of the movable seat (4), a first piston (52) is arranged in the first hydraulic cylinder body (51), a first piston rod (53) is arranged on the first piston (52), a plurality of second hydraulic devices (6) are arranged between the fixed seat (2) and the movable seat (4), the second hydraulic device (6) comprises a second hydraulic cylinder body (61), the bottom of the second hydraulic cylinder body (61) is slidably connected with the inner surface of the fixed seat (2), a second piston (62) is arranged in the second hydraulic cylinder body (61), a second piston (63) is arranged on the second piston (62), the second piston rod (63) is connected with the top of the movable seat (4), the piston rod (63) and the piston rod (63) is fixedly connected with the top of the piston rod (7), an alarm (8) is arranged on one side of the outer surface of the fixed seat (2), and a control device (9) is arranged on the supporting table top (1).

2. A device for auxiliary installation of prefabricated middle plates according to claim 1, characterized in that the top of the first piston rod (53) and the top of the second piston rod (63) are provided with grooves, and the displacement sensor (7) is positioned in the grooves.

3. The device for auxiliary installation of prefabricated middle plates according to claim 1, wherein the first hydraulic device (5), the second hydraulic device (6), the displacement sensor (7) and the alarm (8) are electrically connected with the control device (9).

4. The device for auxiliary installation of prefabricated middle plates according to claim 1, wherein the oil inlet and the oil outlet of the first hydraulic device (5) are respectively provided with a balance load balancing valve.

5. The device for auxiliary installation of prefabricated middle plates according to claim 1, wherein sliding rails are arranged on the inner surface of the fixed seat (2) transversely or longitudinally, and sliding blocks are arranged at the bottom of the second hydraulic cylinder body (61).

6. The device for auxiliary installation of prefabricated middle plates according to claim 1, wherein the friction reducing device (3) comprises a first MGE sliding plate (31) and a second MGE sliding plate (32), the first MGE sliding plate (31) is fixedly connected with the bottom of the movable seat (4), and the second MGE sliding plate (32) is fixedly connected with the inner surface of the bottom of the fixed seat (2).

7. A device for auxiliary installation of prefabricated panels according to claim 1, characterized in that the alarm (8) comprises an alarm lamp and a sound-emitting device.