Arranging and moving device of coal face outlet pipeline

By using spliced ​​mobile flatbed trucks and pipeline partition brackets on the coal mining working surface, the problem of wear and safety risks during the movement of the coal mining working surface is solved, and the safe and efficient movement of the pipeline is achieved.

CN222162705UActive Publication Date: 2024-12-13BEIJING TIANDI HUATAI MINING MANAGEMENT CO LTD
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Patent Information

Application Number
CN202420110439.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-01-17
Publication Date
2024-12-13
Estimated Expiration
2034-01-17

AI Technical Summary

Technical Problem

The coal mining working surface connection pipeline is prone to wear during the movement of the reprinted section and the moving section, which poses safety risks. The existing solutions are bulky and inconvenient to operation.

Method used

A sorting and moving device for connecting the pipelines from the coal mining working surface is designed, using spliced ​​mobile flatbed trucks and pipeline separation brackets. The pipeline separation bracket is installed on the side of the flatbed trucks to store and convey the pipelines at the front end of the auxiliary transportation channel. Multi-layer pipeline hanging racks and a walkable reprinted flatbed truck are installed, and pipeline finishing racks and rollers are used to achieve safe movement of the pipeline.

Benefits of technology

It effectively avoids wear caused by moving the pipeline directly contacts the ground, improves safety and operation convenience, and reduces pipeline damage and transportation risks.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222162705U_ABST
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Abstract

The utility model discloses a collating and moving device for a coal face leading-out pipeline, which comprises a plurality of layers of pipeline hanging frames arranged on the coal side of an auxiliary transportation gate road, the pipeline hanging frames extend and are laid along with the auxiliary transportation gate road, and a transshipment flat car capable of walking is arranged beside the pipeline hanging frames at the front end of the auxiliary transportation gate road. Stand columns are arranged on the two sides of a carrying plane of the transfer flat car respectively, a pipeline arrangement frame is arranged on the side, on the pipeline hanging frame, of the carrying plane, the pipeline arrangement frame comprises a vertically-arranged pipeline arrangement supporting rod, and a plurality of lapping rods are horizontally arranged on the supporting rod in a vertically-extending mode at intervals to form a plurality of partition grooves. Detachable stop rods are connected between the outer sides of the lapping rods and the supporting rods to seal the partition grooves, the partition grooves in the pipeline arrangement frame are used for preparing pipelines to be placed into the pipeline hanging frame along with forward movement of the transfer flat car, and the carrying plane of the transfer flat car is used for carrying a coal face connected-out pipeline to move forward along with a coal mining machine.
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Description

Technical Field

[0001] The utility model relates to a tidying and moving device for connecting and discharging pipelines on a coal mining working face. Background Art

[0002] In the underground coal mining working face, a long-distance liquid supply method is used to provide emulsion, clean water and fresh air for the working face. Six rows of long-distance transmission pipelines are hung on the coal side of the auxiliary transport chute, namely: air inlet pipe (PVC108 hose), clean water pipe (PVC108 hose), drainage pipe (PVC108 hose), emulsion supply pipe (89 high-pressure hose), emulsion return pipe (102 high-pressure hose) and coal machine spray water supply pipe (50S hose). The pipelines connected at the tail of the machine (including the transfer section pipeline + mobile section pipeline) are: air inlet pipe (51 hose), clean water pipe (51 hose), drainage pipe (51 hose), emulsion supply pipe (64 high-pressure hose), emulsion return pipe (76 high-pressure hose) and coal machine spray water supply pipe (32 high-pressure hose). The contacting pipelines need to move as a whole as the working surface continues to advance. The pipelines connected from the suspension of the transfer section need to move locally and will become longer and longer. The direct contact movement of the pipelines connected to the mobile section at the tail of the machine will cause wear to the pipelines. There is a safety risk in transporting high-pressure emulsions with damaged pipelines. The current solution is to wrap the mobile section pipelines with wind tube cloth and then bundle them, and then directly move and fix them through explosion-proof loaders or single hydraulic struts. Mechanical pulling and moving is cumbersome and inconvenient, and the transfer section pipelines are directly grounded. There is a risk of damage to the pipelines and subsequent safety risks. Summary of the invention

[0003] The purpose of the utility model is to provide a device for arranging and moving the pipelines connected to the coal mining working face. By setting a mobile flatbed truck that can be spliced, and arranging a pipeline dividing bracket on the side of the flatbed truck, the conveying pipelines are stored on the dividing bracket, and the conveying pipelines stored on the dividing bracket are transferred to the fixed bracket as the coal mining working face moves forward. The dragged conveying pipelines are carried on the flatbed of the mobile flatbed truck, thereby avoiding direct contact movement of the connected pipelines, which will cause wear to the pipelines.

[0004] In order to achieve the above-mentioned purpose, the scheme of the utility model is: a device for arranging and moving the pipeline connected to the coal mining face, including a multi-layer pipeline hanging frame arranged on the coal bank side of the auxiliary transport chute, the auxiliary transport chute extends with the coal mining face, and the pipeline hanging frame is laid along the extension of the auxiliary transport chute, and a movable transfer flatbed is arranged next to the pipeline hanging frame at the front end of the auxiliary transport chute, and the transfer flatbed is composed of a plurality of segmented flatbeds arranged in sequence, and columns are respectively arranged on both sides of the carrying plane of each segmented flatbed, and the columns are used to prevent the carried access pipeline from slipping, and the carrying plane of the segmented flatbed is provided with a pipe on the side of the pipe hanging frame The road organizing rack and the pipe organizing rack include a vertically arranged pipe organizing support rod, the support rod is fixedly connected to a column arranged on one side of the loading plane of the segmented flatbed truck, a plurality of support rods are horizontally extended from the support rod at intervals up and down to form a plurality of partition grooves, a detachable blocking rod is connected between the outer side of the support rod and the support rod to close the partition groove, and the blocking rod is removed, and the pipelines can be respectively loaded into or removed from the partition grooves. The multiple partition grooves on the pipe organizing rack are used for carrying pipelines that are ready to be placed in the pipe hanging rack as the transfer flatbed truck moves forward, and the loading plane of the transfer flatbed truck is used for carrying pipelines connected to the coal mining face and following the coal mining machine.

[0005] The scheme is further as follows: the baffle rod includes a cylindrical straight rod, the rod extending from the lower end of the support rod is longer than the rod extending from the upper side, a protruding column is provided on the extended section of the rod extending from the lower end of the support rod, one end of the cylindrical straight rod is sleeved and connected with the protruding column on the rod extending from the lower end of the support rod, and the other end of the cylindrical straight rod is provided with a right-angle L-shaped hook, which is sleeved and connected with the top end of the support rod to close the partition groove. When disassembling, the baffle rod can be removed by simply lifting the cylindrical straight rod upward and moving it outward.

[0006] A further solution is that the transfer flatbed truck moves by being provided with rollers at the lower end, and two sets of rollers are respectively provided at the front and rear ends of the lower end of the segmented flatbed truck.

[0007] The plan is further as follows: a reversing brake to prevent backing up is provided on each section of the segmented flatbed truck, and the reversing brake includes a brake rod, one end of the brake rod is connected to the segmented flatbed truck through a rotating shaft, and the other end of the brake rod contacts the ground and is arranged to form an angle of 60 to 70 degrees with the ground along the forward direction of the segmented flatbed truck. When the segmented flatbed truck moves forward, the brake rod is dragged forward, and when it stops and reverses when encountering an uphill slope, the brake rod will poke to prevent the segmented flatbed truck from reversing.

[0008] The beneficial effect of the utility model is as follows: by setting up a splicable mobile flatbed truck and setting up a pipeline partition bracket on the side of the flatbed truck, the conveying pipeline is stored on the partition bracket, and as the coal mining working face moves forward, the conveying pipeline stored on the partition bracket is transferred to the fixed bracket, and the mobile flatbed truck moves forward with the coal mining machine, and the dragged connecting pipeline is carried on the flatbed of the mobile flatbed truck, thereby avoiding direct contact movement of the connecting pipeline to cause wear to the pipeline.

[0009] The utility model is described in detail below in conjunction with the accompanying drawings and embodiments. BRIEF DESCRIPTION OF THE DRAWINGS

[0010] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0011] Figure 2 This is a schematic diagram of the structure of the utility model viewed from the rear side;

[0012] Figure 3 This is a schematic diagram of the front structure of the utility model segmented flatbed vehicle;

[0013] Figure 4 It is a schematic diagram of the side structure of the utility model segmented flatbed vehicle. DETAILED DESCRIPTION

[0014] A device for arranging and moving the pipeline connected to the coal mining face, such as Figures 1 to 4 As shown, the arranging and moving device includes a multi-layer pipeline hanging frame 1 arranged on the coal bank side of the auxiliary transport chute, and hooks 101 are welded at intervals above and below the pipeline hanging frame 1, and the hooks 101 are used to hang various pipelines 2. The auxiliary transport chute extends forward with the coal mining working face 4 of the coal mining machine 3, and the pipeline hanging frame 1 is laid along the extension of the auxiliary transport chute. A walkable transfer flatbed car 5 is arranged next to the pipeline hanging frame 1 at the front end of the auxiliary transport chute. The transfer flatbed car is composed of a plurality of segmented flatbed cars arranged in sequence, and the length of each segmented flatbed car is 3 to 5 meters. Columns 501 are respectively arranged on both sides of the carrying plane of each segmented flatbed car, and the columns 501 are used to prevent the carried access pipelines 2 from slipping. The carrying plane 502 of the segmented flatbed car is on the pipeline hanging frame. A pipe tidying rack 503 is arranged on the side of the hanger, and the pipe tidying rack 503 includes a vertically arranged pipe tidying support rod 503-1, and the support rod 503-1 is fixedly connected to a column 501 arranged on one side of the mounting plane 502 of the segmented flatbed truck, and a plurality of levers 503-2 are arranged horizontally and spaced apart from each other on the support rod 503-1 to form a plurality of partition grooves 503-3, and the partition grooves 503-3 are used to separate and place the pipes 2, and a detachable blocking rod 503-4 is connected between the outer side of the lever 503-2 and the support rod to close the partition groove 503-4, and the closed partition groove 503-3 prevents the pipe 2 placed therein from falling, and the blocking rod 503-4 is removed, and the pipes can be respectively loaded into or unloaded from the partition grooves, such as Figure 1 As shown, the multiple partition grooves on the pipeline organizing rack 503 are used to carry the pipeline 2 that is ready to be placed in the pipeline hanging rack as the transfer flatbed truck moves forward, and the carrying surface of the transfer flatbed truck is used to carry the pipeline 201 connected to the coal mining working face (the pipeline that was previously dragged on the ground from the hanging rack 1) and move forward with the coal mining machine 3.

[0015] Among them: the blocking rod 503-4 includes a cylindrical straight rod 503-4-1, the lever 503-2-1 extending from the lower end of the support rod is longer than the lever 503-2 extending from the upper side, and a protruding column a is provided on the extended section of the lever extending from the lower end of the support rod. One end of the cylindrical straight rod 503-4-1 is connected with the protruding column a on the lever 503-2-1 extending from the lower end of the support rod 503-1, and the other end of the cylindrical straight rod 503-4-1 is provided with a right-angle L-shaped hook 503-4-2, and the right-angle L-shaped hook 503-4-2 is connected with the top end of the support rod 503-1 to close the partition groove 503-3. When disassembling, the blocking rod 503-4 can be removed by lifting the cylindrical straight rod 503-4-1 upward and moving it outward.

[0016] In the embodiment: the transfer flatbed truck moves by means of rollers 504 arranged at the lower end, and two sets of rollers 504 are arranged at the front and rear ends of the lower end of the segmented flatbed truck respectively.

[0017] The ground of the auxiliary transport chute is not flat and has ups and downs. In order to prevent reverse movement during the forward movement, a reverse brake is provided on each section of the segmented flatbed truck. The reverse brake includes a brake rod 6. One end of the brake rod 6 is connected to the segmented flatbed truck through a rotating shaft 601. The other end of the brake rod 6 contacts the ground 7 and is obliquely arranged to form an angle b of 60 to 70 degrees with the ground along the forward direction of the segmented flatbed truck. When the segmented flatbed truck moves forward, the brake rod is dragged forward, and when it stops and reverses when encountering an uphill slope, the brake rod will poke the ground to prevent the segmented flatbed truck from reversing.

[0018] The above-mentioned embodiment of the sorting and moving device is achieved by setting up a splicable mobile flatbed truck, and setting a pipeline partition bracket on the side of the flatbed truck, storing the conveying pipeline on the partition bracket, and transferring the conveying pipeline stored on the partition bracket to the fixed bracket as the coal mining working face moves forward. The mobile flatbed truck moves forward with the coal mining machine, and the dragged connecting pipeline is carried on the flatbed of the mobile flatbed truck, avoiding direct contact movement of the connecting pipeline to cause wear to the pipeline.

Claims

1. A device for arranging and moving the pipelines connected to the coal mining face, comprising a multi-layer pipeline hanging frame arranged on the coal side of the auxiliary transport chute, the auxiliary transport chute extends with the coal mining face, and the pipeline hanging frame is laid along the auxiliary transport chute, characterized in that: A movable transfer flatbed is arranged next to the pipeline hanging frame at the front end of the auxiliary transport chute, and the transfer flatbed is composed of multiple section flatbeds arranged in sequence. Vertical columns are respectively arranged on both sides of the carrying plane of each section flatbed, and the vertical columns are used to prevent the carried access pipelines from slipping. A pipeline sorting frame is arranged on the side of the pipeline hanging frame on the carrying plane of the section flatbed, and the pipeline sorting frame includes a vertically arranged pipeline sorting support rod, and the support rod is fixedly connected to the vertical column arranged on one side of the carrying plane of the section flatbed. A plurality of spanning rods are horizontally extended at intervals from the support rod to form a plurality of partition grooves, and a detachable blocking rod is connected between the outer side of the spanning rod and the support rod to close the partition groove. After removing the blocking rod, the pipelines can be respectively loaded into or removed from the partition grooves. The plurality of partition grooves on the pipeline sorting frame are used to carry pipelines that are ready to be put into the pipeline hanging frame as the transfer flatbed moves forward, and the carrying plane of the transfer flatbed is used to carry the access pipelines of the coal mining working face and follow the coal mining machine.

2. The arranging and moving device according to claim 1, characterized in that: The blocking rod includes a cylindrical straight rod, a rod extending from the lower end of the support rod is longer than the rod extending from the upper side, a raised column is provided on the extended section of the rod extending from the lower end of the support rod, one end of the cylindrical straight rod is sleeved and connected with the raised column on the rod extending from the lower end of the support rod, and the other end of the cylindrical straight rod is provided with a right-angle L-shaped hook, which is sleeved and connected with the top end of the support rod to close the partition groove. When disassembling, the blocking rod can be removed by simply lifting the cylindrical straight rod upward and moving it outward.

3. The arranging and moving device according to claim 1, characterized in that: The transfer flatbed truck moves by being provided with rollers at the lower end, and two groups of rollers are respectively provided at the front and rear ends of the lower end of the segmented flatbed truck.

4. The arranging and moving device according to claim 1, characterized in that: A reverse brake to prevent backing up is provided on each section of the segmented flatbed truck. The reverse brake includes a brake rod, one end of which is connected to the segmented flatbed truck through a rotating shaft, and the other end of the brake rod contacts the ground and forms an angle of 60 to 70 degrees with the ground along the forward direction of the segmented flatbed truck. When the segmented flatbed truck moves forward, the brake rod is dragged forward, and when the segmented flatbed truck stops and reverses when encountering an uphill slope, the brake rod will poke to prevent the segmented flatbed truck from reversing.