CN212268538U

CN212268538U - Material backfilling and conveying device

Info

Publication number: CN212268538U
Application number: CN201921988258.1U
Authority: CN
Inventors: 李丹奇
Original assignee: CRCC High Tech Equipment Corp Ltd
Current assignee: CRCC High Tech Equipment Corp Ltd
Priority date: 2019-11-18
Filing date: 2019-11-18
Publication date: 2021-01-01
Anticipated expiration: 2029-11-18

Abstract

The utility model relates to a conveyor is backfilled to material, including conveyer belt (1), gyration support (2), unable adjustment base (3), the both sides of conveyer belt (1) are equipped with track (5), and this conveyor still includes telescopic bracket (4), telescopic bracket passes through gyration support (2) to be fixed on unable adjustment base (3). During operation, the conveyer belt (1) receives materials and transports the materials, and the materials move along with the conveyer belt (1) until being thrown out from the tail end by the conveyer belt. The conveyer belt (1) can move back and forth on the telescopic bracket (4) to control the longitudinal falling point of the material. The rotary support (2) drives the telescopic support (4) to rotate, and the conveying belt (1) rotates immediately to control the transverse falling point of the material. Through the telescopic and rotary actions of the conveyer belt (1), the full-section material backfilling of the ballast bed is realized. The existing large-scale manual operation mode is replaced.

Description

Material backfilling and conveying device

Technical Field

The utility model relates to a railway maintenance machinery technical field particularly, relates to a conveyor is backfilled to material.

Background

The frequent local slurry turning and mud bleeding phenomenon of the ballast railway is caused, especially in the rainy water areas in the south. Taking the huning line as an example, the line diseases are mainly caused by ballast bed slurry turning and mud pumping, account for 5 percent of the total length of the line, and have the variation range of 3-17 percent, taking the situation of research on the Kunming site as an example, the length of the slurry turning and mud pumping diseases needing to be processed is about 80km, and in addition, the problems of local slurry turning and mud pumping exist in domestic heavy haul railways due to heavy load and large vibration impact. According to the 2008 statistical data of the general yellow railway, the slurry pumping reaches as much as 882, and the feasibility and the safety of the energy expansion reconstruction of the heavy haul railway are seriously influenced.

At present, the phenomenon of mud pumping during slurry turning needs manual carrying of backfill materials, the labor intensity is high, the requirement for personnel is large, and the operation efficiency is low. Therefore, it is necessary to develop a device which can reduce the requirement of the whole construction operator and reduce the labor intensity.

For example, the utility model discloses a chinese utility model patent that publication number is CN206666947U discloses a conveyor is backfilled to stone tiny fragments of stone, and it is including backfilling the conveyer belt, should backfill the conveyer belt joint support pivot, and supporting pivot top is equipped with supporting pivot mounting bracket, and this supporting pivot mounting bracket is located and backfills the conveyer belt top, and telescopic cylinder connects between backfilling conveyer belt and supporting pivot mounting bracket, and the conveyer belt is backfilled and is connected to and backfills conveyer belt gallows lower part, and backfilling conveyer belt gallows upper portion and support swing joint. The stone ballast backfilling conveying device can ensure that the support does not fall off when the backfilling conveying belt is at a working position, and the two backfilling conveying belts do not interfere with each other, so that the stone ballast backfilling conveying device has a positive effect. But this utility model discloses a stone tiny fragments of stone, coal, etc. backfill conveyor can not realize that the conveyer belt is flexible, and revolution mechanic's rotation range is too little can not satisfy the backfill requirement of the full section material of railway roadbed.

For example, chinese utility model patent publication No. CN 207312423U discloses a material conveying device, and it is including installing the conveyer belt strutting arrangement in operation car cab top, and rotatory conveyer belt and main conveyer belt are connected to this conveyer belt strutting arrangement top, and conveyer belt strutting arrangement includes the base, and rotatory support is connected to this base top, and this rotation support connects the swivel motor, and rotatory support still connects the supporting seat, and main conveyer belt supporting seat is connected to the supporting seat top. When the conveying device operation vehicle provided by the utility model is in a non-operation working condition, the rotary conveyer belt is retracted to the roof of the driver cab and locked, so that the condition that the sight of an operator is shielded by the rotary conveyer belt when the screen scarifier runs is avoided, and the driving safety factor is improved; meanwhile, the device has the advantages of simple structure and simplicity in operation. But the conveyer belt can not be stretched and contracted, and the backfilling requirement of the full-section material of the ballast bed can not be met.

SUMMERY OF THE UTILITY MODEL

In order to solve the above-mentioned technical defect who exists among the prior art, the utility model provides a conveyor is backfilled to material has realized the full section machinery of ballast bed and has backfilled with the material, greatly reduces intensity of labour, improves the operating efficiency.

In order to realize the purpose, the technical scheme of the utility model is that:

the utility model relates to a conveyor is backfilled to material, including conveyer belt and unable adjustment base, the both sides of conveyer belt are equipped with the track, and this conveyor still includes gyration support and telescopic bracket, telescopic bracket supports through the gyration and fixes on unable adjustment base. During operation, the conveying belt receives materials and conveys the materials, and the materials move along with the conveying belt until being thrown out from the tail end by the conveying belt. The conveyer belt can move back and forth on the telescopic bracket to control the longitudinal falling point of the material. The rotary support drives the telescopic support to rotate, and the conveying belt also rotates immediately to control the transverse falling point of the material. Through the telescopic and rotary actions of the conveyer belt, the full-section material backfilling of the ballast bed is realized. The existing large-scale manual operation mode is replaced.

Preferably, the telescopic support is connected with the rotary support through a cross arm, and the cross arm bears the weight of the conveying belt and the pitching moment generated by the telescopic action of the conveying belt.

In any of the above schemes, preferably, the conveyor belt is matched with the rollers on the telescopic bracket through the rails, so that the longitudinal relative movement between the conveyor belt and the telescopic bracket can be realized.

In any of the above schemes, preferably, the rotary support is connected with the rotary oil cylinder, the rotary support rotates under the action of the rotary oil cylinder, and the rotary support drives the telescopic support to rotate so as to realize the rotation action of the conveying belt.

In any of the above schemes, preferably, the swivel cylinder is located at the middle part of the bottom of the telescopic bracket.

In any of the above schemes, preferably, the rotary cylinder drives the rack to move, the rack is engaged with the gear ring, and the gear ring is connected with the cross arm. The rack acts under the hydraulic action and drives the gear ring to rotate, and the gear ring drives the cross arm to rotate, so that the rotary action of the conveying belt is finally realized.

In any of the above schemes, preferably, a chain is arranged at the bottom side of the conveying belt, a chain wheel is arranged on the telescopic support, the chain wheel is meshed with the chain, the chain wheel rotates to drive the chain to move back and forth, and the chain drives the conveying belt to stretch and retract.

The telescopic action of the conveyer belt is realized by directly controlling the rotation of the chain wheel during operation, and the rotary action of the conveyer belt is realized by directly controlling the action of the rotary oil cylinder.

The utility model discloses a conveyor is backfilled to material has following advantage:

1. the mechanical mode is adopted to replace manual material backfill, so that the working efficiency is improved;

2. the backfilling operation personnel of the material for treating the local slurry-turning mud-emitting disease is greatly reduced, only a small amount of auxiliary personnel are needed, and the labor intensity of workers is reduced;

3. the potential safety hazard of backfill construction operation of field operators is reduced;

4. the operation flow of backfilling materials for treating local slurry-turning mud-pumping diseases is simplified, the preparation working time in the early stage of operation is shortened, and the operation efficiency is improved.

Drawings

Fig. 1 is a schematic structural diagram of a preferred embodiment of a material backfill conveying device according to the invention;

fig. 2 is a schematic bottom view of the preferred embodiment of the material backfill conveying device shown in fig. 1 according to the present invention;

fig. 3 is a schematic structural view of the telescopic bracket in the preferred embodiment shown in fig. 1 of the material backfilling conveying device according to the present invention;

fig. 4 is a schematic structural diagram of a rotary cylinder in the preferred embodiment shown in fig. 1 of the material backfilling conveying device according to the present invention.

The reference numbers in the drawings:

the device comprises a conveying belt 1, a rotary support 2, a fixed base 3, a telescopic support 4, a track 5, a roller 6, a chain wheel 11, a chain 12, a cross arm 21, a rotary oil cylinder 13, a gear ring 31 and a rack 32.

Detailed Description

The following describes a material backfill conveying device according to an embodiment of the present invention with reference to the accompanying drawings.

Firstly refer to fig. 1, fig. 2 and show, the utility model provides a material backfill conveyor includes conveyer belt 1 and unable adjustment base 3, and the both sides of conveyer belt 1 are equipped with track 5, and this conveyor still includes gyration support 2 and telescopic bracket 4, telescopic bracket passes through gyration support 2 to be fixed on unable adjustment base 3. During operation, the conveyer belt 1 receives materials and transports the materials, and the materials move along with the conveyer belt 1 until being thrown out from the tail end by the conveyer belt. The conveyer belt 1 can move back and forth on the telescopic bracket 4 to control the longitudinal falling point of the material. The rotary support 2 drives the telescopic support 4 to rotate, and the conveying belt 1 also rotates immediately to control the transverse falling point of the material. Through the telescopic and rotary actions of the conveyer belt 1, the full-section material backfilling of the ballast bed is realized. The existing large-scale manual operation mode is replaced.

In this embodiment, a chain 12 is disposed on the bottom side of the conveyor belt 1, a sprocket 11 is disposed on the telescopic bracket 4, the sprocket 11 is engaged with the chain 12 (see fig. 2), the sprocket 11 rotates to drive the chain 12 to move back and forth, and the chain 12 drives the conveyor belt 1 to achieve the telescopic action of the conveyor belt 1.

During operation, the rotation of the chain wheel 11 is directly controlled to realize the stretching action of the conveyer belt 1, and the rotation action of the rotary oil cylinder 13 is directly controlled to realize the rotation action of the conveyer belt 1.

Referring next to fig. 3, a schematic structural view of the telescopic bracket of the material backfill conveying device in the preferred embodiment shown in fig. 1 according to the present invention

In this embodiment, the telescopic bracket 4 is connected to the slewing bearing 2 through a cross arm 21, and the cross arm 21 bears the weight of the conveyor belt 1 and the pitching moment generated by the telescopic action of the conveyor belt 1.

In this embodiment, the conveyor belt 1 is engaged with the rollers 6 on the telescopic bracket 4 through the rails 5, so that the longitudinal relative movement between the conveyor belt 1 and the telescopic bracket 4 can be realized.

In this embodiment, the rotary support 2 is connected to the rotary cylinder 13, the rotary support 2 rotates under the action of the rotary cylinder 13, and the rotary support 2 drives the telescopic bracket 4 to rotate, so as to realize the rotation of the conveyor belt 1.

In this embodiment, the swivel cylinder 13 is located at the middle of the bottom of the telescopic bracket 4.

Finally, referring to fig. 4, a schematic structural diagram of a rotary cylinder in the preferred embodiment of fig. 1 of the material backfilling conveying device according to the present invention is shown.

In the present embodiment, the rotary cylinder 13 drives the rack 32 to move, the rack 32 is engaged with the ring gear 31, and the ring gear 31 is connected to the cross arm 21. The rack 32 acts under the hydraulic action and drives the gear ring 31 to rotate, and the gear ring 31 drives the cross arm 21 to rotate, so that the rotation action of the conveyor belt 1 is finally realized.

As can be readily understood by those skilled in the art, the material backfilling and conveying device of the present invention comprises any combination of the parts in the present specification. These combinations are not described in detail herein for the sake of brevity and clarity, but the scope of the invention, which is defined by any combination of parts of the present description, will become apparent after a review of the present description.

Claims

1. The utility model provides a conveyor is backfilled to material, includes conveyer belt (1) and unable adjustment base (3), and the both sides of conveyer belt (1) are equipped with track (5), its characterized in that: the conveying device further comprises a rotary support (2) and a telescopic support (4), wherein the telescopic support is fixed on the fixed base (3) through the rotary support (2).

2. The material backfill conveying device according to claim 1, wherein: the telescopic bracket (4) is connected with the rotary support (2) through a cross arm (21).

3. The material backfill conveying device according to claim 1, wherein: the conveyer belt (1) is matched with the roller (6) on the telescopic bracket (4) through the track (5).

4. The material backfill conveying device according to claim 1, wherein: the rotary support (2) is connected with a rotary oil cylinder (13).

5. The material backfill conveying device according to claim 4, wherein: the rotary oil cylinder (13) is positioned in the middle of the bottom of the telescopic bracket (4).

6. The material backfill conveying device according to claim 4 or 5, characterized in that: the rotary oil cylinder (13) drives the rack (32) to act, the rack (32) is meshed with the gear ring (31), and the gear ring (31) is connected with the cross arm (21).

7. The material backfill conveying device according to claim 1 or 2, characterized in that: the bottom side of the conveying belt (1) is provided with a chain (12), the telescopic support (4) is provided with a chain wheel (11), the chain wheel (11) is meshed with the chain (12), and the chain wheel (11) rotates to drive the chain (12) to move back and forth.