Spraying dust fall pipe end part pipe hanging trolley

By adopting an assembly base plate and support roller structure in the pipe-lifting trolley of the spraying equipment, the problem of unbalanced force at the front end of the lifting trolley was solved, and the smooth operation and jam-free effect of the spraying equipment were achieved.

CN223825783UActive Publication Date: 2026-01-23YANKUANG ENERGY GRP CO LTD +1
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Patent Information

Application Number
CN202520488189.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-20
Publication Date
2026-01-23
Estimated Expiration
2035-03-20

AI Technical Summary

Technical Problem

The front end of the hoisting trolley in existing circulating sprinkler systems is prone to tilting of the track wheels due to unbalanced forces, making it difficult to move smoothly or even causing jamming.

Method used

A trolley for hanging pipes at the end of a dust suppression spray pipe was designed. It adopts an assembly base plate and a support roller structure, so that the track wheel fits against the flange of the I-beam and the support roller fits against the bottom surface of the flange to form a locking mechanism, ensuring that the trolley slides smoothly along the flange plate.

Benefits of technology

This ensured the stable operation of the spraying equipment, prevented the trolley from tilting and getting stuck, and improved the equipment's operational reliability and market value.

✦ Generated by Eureka AI based on patent content.

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Abstract

A pipe hanging trolley for the end portion of a spraying dust falling pipe comprises two assembling base plates, the two assembling base plates are arranged oppositely, and rail wheels are arranged on the opposite faces of the two assembling base plates respectively. The bottom faces of the two assembling base plates are integrally connected with a connecting plate, and a riding wheel is rotationally arranged on the connecting plate. Compared with a small rail car in the prior art, the small rail car is more reasonable in arrangement structure, suitable for assembly of the small rail cars at all positions, especially suitable for the front end and the rear end of a small rail car set, and capable of effectively avoiding skewing of the small car caused by unsymmetrical arrangement of hoisted objects, enabling the small car to run more smoothly, avoiding jamming conditions, and improving production efficiency. And the market popularization value is higher.
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Description

Technical Field

[0001] This utility model relates to the field of structural components for underground spraying systems, and in particular to a trolley for hoisting the end of a spraying dust suppression pipe. Background Technology

[0002] Dust suppression in underground mines is a key aspect of safe production, and spray dust suppression has gained widespread application due to its effectiveness and relatively convenient deployment. Existing spray dust suppression equipment can be broadly divided into two types: fixed-point spray mechanisms such as water curtain walls, and circulating spray equipment that can move back and forth within a certain area to suppress dust through spraying. Circulating spray equipment typically requires the installation of tracks, and the water pipes are moved back and forth using a trolley.

[0003] The trolley in the middle and the trolleys at intervals are subjected to balanced forces, and their track wheels can run smoothly along the I-beam track under the action of the traction system. However, the lifting trolley at the front end, which lifts the front or rear section of the water pipe, is prone to uneven forces, causing the track wheels to tilt forward or backward. This results in the trolley being unable to move smoothly under the action of the traction system, or even getting stuck and unable to move. There is currently no corresponding solution for the above situation. Utility Model Content

[0004] The purpose of this utility model is to overcome the shortcomings of the existing technology and provide a simple structure, which is a modified version of the rail-holding and lifting trolley corresponding to the I-beam slide rail, so as to avoid the up-and-down tilting of the front and rear of the trolley due to the instability of the hoisted object, and make its travel more stable.

[0005] The equipment includes an assembly base plate, which has two sides and is arranged opposite to each other. On the opposite sides of the two assembly base plates, a track wheel is provided respectively.

[0006] The effect achieved in this way is that, corresponding to the flange of the I-beam, the track wheel uses the flange of the I-beam as the base surface for walking;

[0007] A connecting plate is integrally connected to the bottom surface of the two assembly base plates, and a support roller is rotatably mounted on the connecting plate.

[0008] The effect achieved is that the track wheel part fits against the upper surface of the lower flange of the I-beam, and the support wheel part fits against the bottom surface of the flange; that is, the track wheel and the support wheel part form a locking mechanism for the flange plate, so that it can only slide along the flange plate part and will not cause the front and rear ends to lift up.

[0009] The beneficial effects of this utility model are: compared with the existing track trolley, the structure of this utility model is more reasonable and suitable for the assembly of track trolleys in various positions, especially the front and rear ends of the track trolley group. It can effectively avoid the trolley tilting caused by uneven arrangement of the hoisting object, making the trolley run more smoothly and without jamming. It also has greater market promotion value. Attached Figure Description

[0010] Figure 1 This is a schematic diagram of the structure of a spray dust suppression pipe end hanging pipe trolley according to the present invention;

[0011] Figure 2 This utility model describes a spray dust suppression pipe end-hanging trolley based on... Figure 1 A sectional view in the direction of the view;

[0012] Figure 3 Based on Figure 1 Side view of the direction;

[0013] Figure label:

[0014] 1- Track wheel 2- Assembly base plate 3- Connecting plate 4- Lifting ring 5- Support roller

[0015] The realization of the purpose, functional features and advantages of this utility model will be further explained in conjunction with the embodiments and with reference to the accompanying drawings. Detailed Implementation

[0016] Reference Figure 1 , Figure 2 and Figure 3 The present invention provides a spray dust suppression pipe end hanging trolley, which includes an assembly base plate 2. The assembly base plate 2 has two sides, which are arranged opposite to each other. On the opposite sides of the two assembly base plates 2, a track wheel 1 is respectively provided.

[0017] The effect achieved in this way is that, corresponding to the I-beam flange, the track wheel 1 uses the I-beam flange as the running surface;

[0018] A connecting plate 3 is integrally connected to the bottom surface of the two mounting base plates 2, and a support roller 5 is rotatably mounted on the connecting plate 3.

[0019] The effect achieved is that the track wheel 1 is attached to the upper part of the lower flange of the I-beam, and the support wheel 5 is attached to the bottom surface of the flange; that is, the track wheel 1 and the support wheel 5 form a locking mechanism for the flange plate, so that it can only slide along the flange plate and will not cause the front and rear ends to lift up.

[0020] Furthermore, a lifting ring 4 is fixedly installed on the bottom surface of the connecting plate 3 by a connecting rod.

[0021] The aforementioned lifting ring 4 is a lifting component used for mounting water pipes.

[0022] Furthermore, the connecting plate 3 extends integrally at its tail end and is provided with an extension support plate, and the support roller 5 is rotatably mounted on the extension support plate via a wheel frame.

[0023] Furthermore, each mounting base plate 2 has at least two track wheels 1, and the track wheels 1 on the two mounting base plates 2 are arranged opposite to each other.

[0024] This results in smoother equipment movement.

[0025] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. It will be apparent to those skilled in the art that this utility model is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or basic characteristics of this utility model. Therefore, the embodiments should be considered exemplary and non-limiting in all respects. The scope of this utility model is defined by the appended claims rather than the foregoing description, and thus all variations falling within the meaning and scope of equivalents of the claims are intended to be included within this utility model. No reference numerals in the claims should be construed as limiting the scope of the claims.

[0026] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A trolley for hanging pipes at the end of a dust suppression spray pipe, comprising an assembly base plate, characterized in that: The assembly base plate has two sides, which are arranged opposite each other, and each of the two assembly base plates has a track wheel on its opposite side; A connecting plate is integrally connected to the bottom surface of the two assembly base plates, and a support roller is rotatably mounted on the connecting plate.

2. The spray dust suppression pipe end-hanging trolley according to claim 1, characterized in that, The bottom surface of the connecting plate is fixed with a lifting ring by a connecting rod.

3. The spray dust suppression pipe end-hanging trolley according to claim 1, characterized in that, The connecting plate extends integrally to the tail end and is provided with an extension support plate. The support roller is rotatably mounted on the extension support plate via a wheel frame.

4. The spray dust suppression pipe end-hanging trolley according to claim 1, characterized in that, Each mounting base plate has at least two track wheels, and the track wheels on the two mounting base plates are arranged opposite each other.