CN219906701U - Lifting support for rail transit accessory production - Google Patents

Abstract

The utility model discloses a hoisting bracket for producing rail transit accessories, which belongs to the technical field of rail transit and comprises a cross beam, wherein a support A and a support B are symmetrically and fixedly arranged on two sides of the cross beam. According to the utility model, through the hoisting mechanism, the electric cylinder stretches to firmly clamp the fixed blocks on two sides of the steel rail, one end of the steel rail is clamped and fixed, the winch is matched with the torque motor to drive the steel wire rope to be wound, the hoisting of the steel rail is completed, the hoisting can be independently completed without the assistance of a crane, the use is more convenient, the screw rod of the servo motor rotates, the sliding block is further driven to slowly move along the screw rod, the steel rail is towed to the upper part of the conveying groove, the electric cylinder drives the fixed blocks to be separated from the steel rail, the steel rail falls onto the conveying roller above the conveying groove, the motor drives the conveying roller to rotate, the steel rail is conveyed to the tail part of the conveying groove until the steel rail enters the carriage of the conveying vehicle, the loading of the steel rail is completed, the crane is not required to be used for auxiliary loading and unloading, and the working cost is reduced.

Description

Lifting support for rail transit accessory production

Technical Field

The utility model belongs to the technical field of rail transit, and particularly relates to a hoisting bracket for rail transit accessory production.

Background

Rail transit is a kind of transportation means or transportation system in which an operation vehicle needs to travel on a specific rail, the rail consists of a ballast bed, a sleeper, a steel rail and other accessories, and when the steel rail is produced, because the weight of the steel rail is higher, manual movement of workers is difficult, and a lifting bracket is needed to lift the steel rail into the transportation vehicle for transportation.

According to the search, the steel rail lifting device has the advantages that the steel rail lifting device can be used for lifting the steel rail without binding the steel rail by using a steel wire rope, the labor is reduced, and the working efficiency is improved.

But it is found through research that: the device needs to work with the help of outside crane, can't independently accomplish lifting operation, and it is not convenient enough to use, and the device does not have in addition to assist the structure of carrying the rail to the transport vechicle inside, can't independently accomplish the loading and unloading to the production rail, needs the crane to accomplish loading and unloading, has increased the cost of hoist and mount, has consequently provided a novel device and has solved this problem.

Disclosure of Invention

The utility model aims at: in order to solve the problems, the lifting bracket for producing the rail transit fittings is provided.

The technical scheme adopted by the utility model is as follows: a hoisting bracket for producing rail transit fittings comprises a cross beam, wherein a support frame A and a support frame B are symmetrically and fixedly arranged on two sides of the cross beam;

and a lifting mechanism capable of fixedly lifting the steel rail is arranged below the cross beam.

The hoisting mechanism comprises a screw rod, a servo motor, a sliding block, a winch, a connecting plate, a fixing plate, an electric cylinder and a fixing block, wherein the screw rod is connected between the support frame A and the support frame B through rotation of the servo motor, the two screw rods are positioned on two sides of a beam, the sliding connection of the upper portion of the beam is provided with the sliding block, the two sides of the sliding block are respectively in threaded connection with the two screw rods, the winch is arranged above the sliding block, a matched steel wire rope of the winch extends to the bottom of the sliding block through a through hole, a roller is arranged at a bending position in the through hole, a through groove is formed in the middle of the beam, the connecting plate is hoisted at the tail end of the matched steel wire rope of the winch, the fixing plate is symmetrically and fixedly arranged on two sides of the lower portion of the connecting plate, the electric cylinder is arranged on one side of the fixing plate, the fixing block is fixedly arranged on the tail end of the electric cylinder, and the fixing block is in an arc shape.

The conveying device comprises a cross beam, a conveying groove is fixedly arranged on the other side below the cross beam, conveying rollers are rotatably connected inside the conveying groove, the number of the conveying rollers is at least twenty, the conveying rollers are connected through chain transmission, chain wheels meshed with the chains are arranged on two sides of the conveying rollers, a motor is arranged on one side outside the conveying groove, and an output shaft of the motor is connected with one conveying roller through a coupling.

In summary, due to the adoption of the technical scheme, the beneficial effects of the utility model are as follows:

1. according to the utility model, through the hoisting mechanism, the electric cylinder is extended to firmly clamp the fixed blocks on two sides of the steel rail, one end of the steel rail is clamped and fixed, the winch is matched with the torque motor to drive the steel wire rope to wind up, the hoisting of the steel rail is completed, the hoisting can be completed independently without the assistance of a crane, and the use is more convenient.

2. According to the utility model, the servo motor screw rotates to drive the sliding block to slowly move along the screw, the steel rail is dragged to the upper part of the conveying groove, the electric cylinder drives the fixed block to be separated from the steel rail, the steel rail falls onto the conveying roller above the conveying groove, the motor drives the conveying roller to rotate, the steel rail is conveyed to the tail part of the conveying groove until the steel rail enters the carriage of the conveying vehicle, loading of the steel rail is completed, auxiliary loading and unloading of a crane are not needed, and the working cost is reduced.

Drawings

FIG. 1 is a schematic diagram of the overall three-dimensional structure of the present utility model;

FIG. 2 is a schematic diagram of the enlarged construction of FIG. 1 at A in accordance with the present utility model;

FIG. 3 is a schematic diagram of the overall side cross-sectional structure of the present utility model;

FIG. 4 is a schematic top view of a beam portion of the present utility model;

fig. 5 is a schematic diagram of a partial side structure of a connection plate according to the present utility model.

The marks in the figure: 1. a supporting frame A; 101. a support B; 102. a cross beam; 1021. a screw rod; 1022. a servo motor; 103. a slide block; 1031. a hoist; 104. a connecting plate; 1041. a fixing plate; 1042. an electric cylinder; 1043. a fixed block; 2. a conveying trough; 201. a conveying roller; 202. and a motor.

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. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the utility model, the following components are added:

referring to fig. 1-5, a hoisting bracket for producing rail transit fittings comprises a beam 102, wherein a support frame A1 and a support frame B101 are symmetrically and fixedly arranged on two sides of the beam 102;

a lifting mechanism capable of fixedly lifting the steel rail is arranged below the beam 102.

Referring to fig. 1, 2, 3, 4 and 5, further, the lifting mechanism comprises a screw rod 1021, a servo motor 1022, a sliding block 103, a winch 1031, a connecting plate 104, a fixing plate 1041, an electric cylinder 1042 and a fixing block 1043, wherein the screw rod 1021 is rotationally connected between a support frame A1 and a support frame B101 through the servo motor 1022, the two screw rods 1021 are positioned at two sides of a beam 102, the sliding block 103 is slidingly connected above the beam 102, two sides of the sliding block 103 are respectively in threaded connection with the two screw rods 1021, the winch 1031 is installed above the sliding block 103, the matched steel wire rope of the winch 1031 extends to the bottom of the sliding block 103 through a through hole, a roller is arranged at a bending position in the through hole, a through groove is formed in the middle of the beam 102 and corresponds to the through hole, the connecting plate 104 is hoisted at the tail end of the matched steel wire rope of the winch 1031, the fixing plate 1041 is symmetrically and fixedly installed at two sides below the connecting plate 1041, the electric cylinder 1042 is installed at one side of the fixing plate 1043, and the fixing block 1043 is in an arc shape;

the staff promotes the device to rail production position, then the work of the supporting torque motor of hoist 1031 drives hoist 1031 wire rope end and other structures below down, make connecting plate 104 be close to rail one end, afterwards the staff assists to correspond the fixed block 1043 with rail both sides recess with connecting plate 104 below both sides, afterwards the electric jar 1042 is elongated, make fixed block 1043 firmly block in the rail both sides, carry out the centre gripping with rail one end fixedly, afterwards the supporting torque motor of hoist 1031 counter-rotates, drive wire rope rolling, hoist rail one end, afterwards two servo motor 1022 drive two lead screws 1021 and equidirectional rotations, drive slider 103 slowly move along lead screw 1021, drag the rail and remove simultaneously.

Referring to fig. 1, 2 and 3, further, a conveying groove 2 is fixedly installed on the other side below the beam 102, conveying rollers 201 are rotatably connected inside the conveying groove 2, the number of the conveying rollers 201 is at least twenty, a plurality of conveying rollers 201 are in transmission connection through chains, chain wheels meshed with the chains are arranged on two sides of each conveying roller 201, a motor 202 is installed on one side outside the conveying groove 2, and an output shaft of the motor 202 is connected with one conveying roller 201 through a coupling;

the staff drives the transport vechicle to transport vechicle 2 one side to make transport vechicle carriage afterbody correspond with the transport vechicle 2 end, servo motor 1022 drives two lead screws 1021 syntropy and rotates, drive slider 103 and slowly remove along lead screw 1021, drag the rail and remove simultaneously, until dragging the rail to transport vechicle 2 top, afterwards the cylinder 1042 contracts, drive fixed block 1043 and rail separation, the rail drops on the conveying roller 201 of transport vechicle 2 top, motor 202 work, drive conveying roller 201 rotates, carry the rail to transport vechicle 2 afterbody, until the rail gets into in the transport vechicle carriage, accomplish the loading to the rail, so reciprocate, load all rails.

Referring to fig. 1, 2, 3, 4, and 5, further, the servo motor 1022, the torque motor associated with the hoist 1031, the electric cylinder 1042, and the motor 202 are electrically connected to an external power source through a control panel.

Working principle: firstly, a worker pushes the device to a steel rail production position, drives a transport vehicle to one side of a transport groove 2, enables the tail of a carriage of the transport vehicle to correspond to the tail end of the transport groove 2, then drives a torque motor matched with a winch 1031 to work, drives the tail end of a steel wire rope of the winch 1031 and other structures below the tail end of the steel wire rope to move downwards, enables a connecting plate 104 to be close to one end of the steel rail, then assists a fixing block 1043 on two sides below the connecting plate 104 to correspond to grooves on two sides of the steel rail, stretches an electric cylinder 1042, enables the fixing block 1043 to be firmly clamped on two sides of the steel rail, clamps and fixes one end of the steel rail, then drives the winch 1031 to reversely rotate, drives the steel wire rope to wind up one end of the steel rail, drives two servo motors 1022 to drive two screw rods 1021 to rotate in the same direction, drives a sliding block 103 to slowly move along the screw rods 1021, drags the steel rail to simultaneously move, finally, the sliding block 103 drags the steel rail to the upper part of the transport groove 2, the electric cylinder 1042 is contracted, drives the steel rail to separate, the steel rail falls onto a transport roller 201 above the transport groove 2, drives the motor 202 to work, and drives the transport roller 201 to rotate, and conveys the steel rail to the tail part of the steel rail to the transport groove 2 until the steel rail to one end of the steel rail to be lifted into the carriage, and the carriage and the steel rail to be lifted.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.

Claims (5)

1. The utility model provides a track traffic accessory production is with hanging support, includes crossbeam (102), its characterized in that: the two sides of the beam (102) are symmetrically and fixedly provided with a support A (1) and a support B (101);

a lifting mechanism capable of fixedly lifting the steel rail is arranged below the beam (102);

the lifting mechanism comprises a screw rod (1021), a servo motor (1022), a sliding block (103), a winch (1031), a connecting plate (104), a fixed plate (1041), an electric cylinder (1042) and a fixed block (1043);

the support frame A (1) and the support frame B (101) are rotationally connected with screw rods (1021) through servo motors (1022), the two screw rods (1021) are positioned on two sides of a beam (102), a sliding block (103) is slidably connected above the beam (102), two sides of the sliding block (103) are respectively in threaded connection with the two screw rods (1021), a winch (1031) is arranged above the sliding block (103), a steel wire rope matched with the winch (1031) extends to the bottom of the sliding block (103) through a through hole, rollers are arranged at bending positions in the through hole, and through grooves are formed in positions, corresponding to the through holes, of the middle part of the beam (102);

the hoisting machine is characterized in that a connecting plate (104) is hoisted at the tail end of a steel wire rope matched with the hoisting machine (1031), fixing plates (1041) are symmetrically and fixedly arranged on two sides below the connecting plate (104), an electric cylinder (1042) is arranged on one side of each fixing plate (1041), and a fixing block (1043) is fixedly arranged at the tail end of each electric cylinder (1042).

2. The lifting bracket for producing rail transit fittings as claimed in claim 1, wherein: the fixed block (1043) is arranged in an arc shape.

3. The lifting bracket for producing rail transit fittings as claimed in claim 2, wherein: the conveying groove (2) is fixedly arranged on the other side below the beam (102), and a conveying roller (201) is rotatably connected inside the conveying groove (2).

4. A hanger bracket for rail transit fitting production as claimed in claim 3, wherein: the number of the conveying rollers (201) is at least twenty, the conveying rollers (201) are in transmission connection through chains, and chain wheels meshed with the chains are arranged on two sides of the conveying rollers (201).

5. A hanger bracket for rail transit fitting production as claimed in claim 3, wherein: a motor (202) is arranged on one side outside the conveying groove (2), and an output shaft of the motor (202) is connected with one conveying roller (201) through a coupling.