CN215208256U

CN215208256U - Underground lead lifting platform

Info

Publication number: CN215208256U
Application number: CN202121294981.7U
Authority: CN
Inventors: 冯贵祥; 朱文超
Original assignee: Shandong Juli Electro Machinery Co ltd
Current assignee: Shandong Juli Electro Machinery Co ltd
Priority date: 2021-06-10
Filing date: 2021-06-10
Publication date: 2021-12-17
Anticipated expiration: 2031-06-10

Abstract

The utility model discloses an underground formula lead wire elevating platform, including foundation ditch, transmission system and lift platform, the both sides of foundation ditch all are equipped with the stand, transmission system includes motor, transmission shaft, steering gear, lead screw and gland nut, the both sides of motor are equipped with the transmission shaft, transmission system adopts lead screw lift form to carry out the transmission of going up and down, the top of stand is provided with the protection footboard. The utility model provides an underground formula lead wire elevating platform, the beneficial effect who has is, the utility model discloses set up foundation ditch, motor, transmission shaft, steering gear, slide, lead screw, steering gear, lift platform, fixed plate, support column, backup pad, dog, stand and protection footboard and mutually support, reach and go up and down to lead wire assembly travelling bogie safety, this equipment operating system adopts the transmission of electric lead screw lift, and self-locking performance is good, can guarantee can not continue the motion when equipment cuts off the power supply or breaks down to avoid taking place accidental injury.

Description

Underground lead lifting platform

Technical Field

The utility model belongs to the technical field of the elevating platform technique and specifically relates to an underground formula lead wire elevating platform.

Background

The high-voltage lead lifting platform is special equipment for assembling high-voltage leads in the transformer manufacturing industry. The lead wire elevating gear that has now adopts lead frame elevating gear, for example, chinese utility model patent with publication number CN202481999U, its mode of being connected through elevating system and supporting platform for drive lift platform's rising and decline, this kind of device is unstable at the during operation, easily exists because of the machine vibrations leads to the device vibrations at the during operation, and the condition that the lead frame dropped easily takes place, takes place danger.

SUMMERY OF THE UTILITY MODEL

In order to overcome among the prior art lead wire elevating gear unstability, lead to the device vibrations because of the machine vibrations, the condition that the lead frame dropped easily takes place, takes place dangerous problem, the utility model provides a formula lead wire elevating platform under ground, this equipment mainly comprises lift platform and protection footboard two parts, and the lift platform surface is equipped with the dog, prevents that lead wire assembly travelling bogie from taking place to slide at platform lift in-process, and this equipment is fixed underground, avoids lead wire assembly travelling bogie to drop and causes danger to the staff.

The utility model provides a technical problem adopts following technical scheme: the underground lead lifting platform comprises a foundation pit, a transmission system and a protective pedal, wherein the foundation pit is positioned underground, stand columns are arranged on two sides of the interior of the foundation pit, the transmission system comprises a motor, a transmission shaft, a first steering gear, a second steering gear, a lead screw and a screw mounting seat, the transmission shaft is arranged on two sides of the motor, the first steering gear is arranged on the other side of the transmission shaft, the transmission shaft is arranged on the other side of the first steering gear, the second steering gear is arranged on the other end of the transmission shaft, the lead screw is arranged at the position of the second steering gear and is positioned at the upper end of the second steering gear, a screw mounting seat is arranged at the position of the lead screw, the transmission system adopts a lead screw lifting machine form to carry out lifting transmission, support columns are arranged on two sides of the lower surface of the lifting platform, the support columns are fixed on the side surfaces of the stand columns through sliding plates, and the lifting platform is fixed with the lead screw through the screw mounting seat, the top of stand is provided with the protection footboard, the upper surface of protection footboard and ground are on same water flat line.

Furthermore, the upper end and the lower end of the sliding plate are respectively provided with a compression nut, and the sliding plate is fixed with the upright post through the compression nuts.

Furthermore, the upright post is a lifting support guide rail of the lifting platform and is fixed in the foundation.

Further, lift platform is steel construction welding spare, is furnished with the dog at lift platform's upper surface, is equipped with the manhole on the lift platform.

Furthermore, the both sides of lift platform all are equipped with the support column, are equipped with the fixed plate in the intermediate position of support column height, the lower surface of fixed plate is equipped with the backup pad, the bottom surface at the fixed plate is fixed to the one end of backup pad, and the backup pad slope sets up, the side at the support column is fixed to the other end of backup pad.

Further, stand and motor pass through rag bolt and fix the bottom in the foundation ditch.

Furthermore, the protection pedal is divided into a fixed pedal and a movable pedal, the diameter of the opening of the movable pedal can be adjusted to adapt to the diameter of the coil of the movable pedal by manually pushing and pulling the movable pedal to change the position through a special tool, a powerful electromagnet is arranged above the movable pedal, and the electromagnetic state can be controlled through a controller to lock and release the movable pedal.

Compared with the prior art, the utility model provides a underground formula lead wire elevating platform, the beneficial effect who has is, the utility model discloses set up foundation ditch, motor, transmission shaft, slide, lead screw, steering gear, lift platform, fixed plate, support column, backup pad, dog, stand and protection footboard and mutually support, reach and go up and down to lead wire assembly travelling bogie safety, this equipment operating system adopts the transmission of electronic lead screw lift, and self-locking performance is good, can guarantee can not continue the motion when equipment outage or break down, avoids taking place accidental injury.

Drawings

The invention will be further described with reference to the accompanying drawings and specific embodiments:

FIG. 1 is a front view of the structure of the present invention;

FIG. 2 is a side view of the structure of the present invention;

FIG. 3 is a top view of the present invention;

FIG. 4 is a schematic of the transmission system.

In the figure: 1. a motor; 101. a drive shaft; 102. a second diverter; 103. a second diverter; 104. a slide plate; 105. a lead screw; 106. a compression nut; 107. a nut mounting seat; 2. a ground bolt; 3. a lifting platform; 301. a fixing plate; 302. a support pillar; 303. a support plate; 304. a stopper; 305. a manhole; 4. a column; 5. a protective pedal; 6. and (6) foundation pit.

Detailed Description

In order to make the technical solution and the advantageous effects of the present invention more clear, the present invention will be further described in detail with reference to the following embodiments.

Referring to fig. 1-3, an underground lead lifting platform comprises a foundation pit 6, a transmission system and a protective pedal 5, wherein the foundation pit 6 is located underground, two sides of the foundation pit 6 are provided with columns 4, the transmission system comprises a motor 1, a transmission shaft 101, a first steering gear 102, a second steering gear 103, a lead screw 105 and a screw mounting seat 107, the motor 1 is fixed at the bottom of the foundation pit 6 through anchor bolts 2, two sides of the motor 1 are provided with the transmission shaft 101, the other side of the transmission shaft 101 is provided with the first steering gear 102, the other side of the first steering gear 102 is provided with the transmission shaft 101, the other side of the transmission shaft 101 is provided with the second steering gear 103, the second steering gear 103 is provided with the lead screw 105, the lead screw 105 is located at the upper end of the second steering gear 103, the lead screw 105 is provided with the screw mounting seat 107, the transmission system adopts an electric lead screw 105 lifter form to carry out lifting transmission, and the noise of the lead screw 105 lifter is low, the self-locking performance is good, the platform and the bearing objects on the surface of the platform can be ensured not to fall when the equipment is stopped or powered off, the two sides of the lifting platform 3 are both provided with the supporting columns 302, the middle position of the height of the supporting columns 302 is provided with the fixed plate 301, the lower surface of the fixed plate 301 is provided with the supporting plate 303, one end of the supporting plate 303 is fixed on the bottom surface of the fixed plate 301, the supporting columns 302 and the supporting plate 303 have the function of strengthening and stabilizing the lifting platform 3, the supporting plate 303 is obliquely arranged, the other end of the supporting plate 303 is fixed on the side surface of the supporting columns 302, the lifting platform 3 is a steel structure welding part and is provided with the functions of lifting and zero point position, the upper surface of the lifting platform 3 is provided with the stop block 304, the stop block 304 is used for positioning and fixing the high-voltage lead assembly transportation trolley, the trolley is prevented from sliding in the lifting process of the platform, the danger is avoided, the manhole is arranged on the platform, the maintenance personnel can conveniently maintain the equipment, the supporting column 302 is fixed on the side surface of the upright post 4 through the sliding plate 104, the upper end and the lower end of the sliding plate 104 are respectively provided with a compression nut 106, the sliding plate 104 is fixed with the upright post 4 through the compression nut 106, the upright post 4 is a lifting supporting guide rail of the lifting platform 3, the lifting platform 3 is driven to ascend and descend in the upright post 4 through the sliding plate 104, the upright post 4 is fixed in a foundation through a ground angle bolt 2, the stability of the upright post 4 is ensured, the lifting platform can not swing greatly in the lifting process or when the platform bears unbalance loading, the lifting platform 3 is fixed with a screw 105 through a screw mounting seat, the lifting platform 3 is lifted or moved downwards through the movement of the screw 105, the top of the upright post 4 is provided with a protective pedal 5, the upper surface of the protective pedal 5 and the ground are on the same horizontal line, the protective pedal 5 is divided into a fixed pedal and a movable pedal, the movable pedal can be pushed and pulled manually through a special tool to change the position to adjust the diameter of the opening so as to adapt to the diameter of a coil on the movable pedal, a powerful electromagnet is arranged above the movable pedal, the electromagnetic ferromagnetic state can be controlled through a controller to lock and release the movable pedal, and when a person is above the movable pedal, the controller is ensured to lock a knob and the state of the locking knob in the controller is not changed.

When the device is used, a worker controls the movable pedal to push and pull to change the position to adjust the diameter of the opening so as to adapt to the diameter of a coil on the movable pedal, the high-voltage lead wire assembly transportation trolley is moved to the surface of the lifting platform 2 and is fixed through the stop block 304, the safety in the working process is ensured, the movement of the lead screw 105 is controlled through the transmission system, the sliding plate 104 is controlled to move downwards along the upright post 4 so as to control the descending of the lifting platform 3, a strong electromagnet is arranged above the movable pedal, the electromagnetic and magnetic state can be controlled by the controller to lock and loosen the movable pedal, when the worker is above the movable pedal, the controller locking knob is ensured to point to be locked, and the locking knob state in the controller is not changed.

It should be understood that the detailed description and specific examples, while indicating the invention, are given by way of illustration only, not by way of limitation, since other embodiments will become apparent to those skilled in the art upon consideration of the following detailed description of the invention without any creative effort.

Claims

1. The underground lead lifting platform comprises a foundation pit (6), a transmission system and a protective pedal (5), and is characterized in that the foundation pit (6) is located underground, columns (4) are arranged on two sides of the interior of the foundation pit (6), the transmission system comprises a motor (1), a transmission shaft (101), a first steering gear (102), a second steering gear (103), a lead screw (105) and a screw mounting seat (107), the transmission shaft (101) is arranged on two sides of the motor (1), the first steering gear (102) is arranged on the other side of the transmission shaft (101), the transmission shaft (101) is arranged on the other side of the first steering gear (102), the second steering gear (103) is arranged at the other end of the transmission shaft (101), the lead screw (105) is arranged at the upper end of the second steering gear (103), the lead screw (105) is arranged at the lead screw mounting seat (107), the transmission system adopts lead screw (105) elevator form to carry out lifting transmission, lead screw (105) are fixed with lift platform (3) through the screw mount pad, lift platform (3) lower surface both sides all are equipped with support column (302), and support column (302) are fixed in stand (4) side through slide (104), the top of stand (4) is provided with protection footboard (5), the upper surface and the ground of protection footboard (5) are on same water flat line.

2. A underground lead elevating platform according to claim 1, characterized in that the upper and lower ends of the sliding plate (104) are respectively provided with a compression nut (106), and the sliding plate (104) is fixed with the upright post (4) through the compression nuts (106).

3. A subterranean lead wire elevator platform according to claim 2, wherein the vertical column (4) is a lifting support rail of the lifting platform (3), the vertical column (4) being fixed in the foundation.

4. A underground lead-wire lifting platform according to claim 3, characterized in that the lifting platform (3) is a steel structure welding part, a stop block (304) is arranged on the upper surface of the lifting platform (3), and a manhole (305) is arranged on the lifting platform (3).

5. The underground lead lifting platform according to claim 4, wherein supporting columns (302) are arranged on two sides of the lifting platform (3), a fixing plate (301) is arranged in the middle of the height of each supporting column (302), a supporting plate (303) is arranged on the lower surface of the fixing plate (301), one end of the supporting plate (303) is fixed to the bottom surface of the fixing plate (301), the supporting plate (303) is obliquely arranged, and the other end of the supporting plate (303) is fixed to the side surface of each supporting column (302).

6. A subterranean lead frame according to claim 1, wherein the column (4) and the motor (1) are fixed to the bottom of the foundation pit (6) by anchor bolts (2).