Sliding device for rock drilling equipment
By incorporating dustproof and cleaning structures into the sliding device, the problems of sand and gravel falling in and debris accumulating during the sliding of the drill arm trolley were solved, thus achieving stable operation of the equipment and extending its service life.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CHINA RAILWAY CONSTR HEAVY IND
- Filing Date
- 2025-06-18
- Publication Date
- 2026-04-21
AI Technical Summary
The existing drill arm trolley and sliding platform lack measures to prevent sand and gravel from falling into the sliding track and to clean debris from the track, resulting in unstable equipment use and damage to the rollers.
A sliding device was designed, comprising a dustproof structure and a cleaning structure. The dustproof structure consists of a telescopic folding baffle, and the cleaning structure consists of a connector, a cleaning component, and a locking component, used to shield and clean debris inside the sliding track.
It effectively prevents sand and gravel from entering the sliding track, ensures the smooth sliding of the drill arm trolley, avoids jamming and equipment damage, and improves the service life of the equipment.
Smart Images
Figure CN224149508U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the technical field of underground coal mine operation equipment, and relates to a sliding device for rock drilling equipment. Background Technology
[0002] The existing drill arm trolley and sliding platform do not have measures to prevent sand and gravel generated during drill arm operation from falling into the sliding track, nor do they have a function to clean debris from the sliding track. Debris on the track may cause the drill arm trolley to jam, damage the rollers, and thus seriously affect the use of the equipment, which needs to be improved. Utility Model Content
[0003] In view of the shortcomings of the existing technology, the purpose of this utility model is to provide a sliding device for drilling and installation units. This sliding device can prevent sand and gravel from falling into the sliding track during operation, and can also remove debris from the track.
[0004] This utility model provides a sliding device for rock drilling equipment, including a sliding rail and a drill arm trolley slidably installed on the sliding rail;
[0005] A dustproof structure is provided between the upper end face of the sliding track and the drill arm trolley. The dustproof structure includes a first folding baffle and a second folding baffle. One end of the first folding baffle and the second folding baffle are respectively fixedly connected to two end faces of the sliding track that are parallel to each other. The other end of the first folding baffle and the second folding baffle are respectively fixedly connected to two end faces of the drill arm trolley that are parallel to each other.
[0006] Furthermore, both the first and second folding baffles are configured as telescopic folding baffle structures.
[0007] Furthermore, a cleaning structure is provided inside the sliding track, which is used to clean debris from the internal track surface of the sliding track.
[0008] Furthermore, the cleaning structure is provided with two sets of structures that correspond one-to-one with the two inner end faces of the sliding track.
[0009] Furthermore, the cleaning structure in a single unit includes a connector, a cleaning component, and a locking component;
[0010] The connector is structurally fixed to the drill arm trolley extending into the sliding track.
[0011] The cleaning component is fixed to the connecting component by a locking component, and is used to simultaneously clean the side wall, upper wall and bottom wall of the sliding track.
[0012] Furthermore, a gap of 0-1mm is provided between the cleaning component and the side wall of the sliding track, between the cleaning component and the upper wall of the sliding track, and between the cleaning component and the bottom wall of the sliding track.
[0013] Furthermore, the cleaning component includes a connecting portion and a first cleaning portion, a second cleaning portion, and a third cleaning portion integrally formed with the connecting portion; the first cleaning portion is used to clean the upper wall of the sliding track, the second cleaning portion is used to clean the side wall of the sliding track, and the third cleaning portion is used to clean the bottom wall of the sliding track.
[0014] Furthermore, the bending angle between the first cleaning part and the connecting part is set to 130°-150°;
[0015] The bending angle between the second cleaning part and the connecting part is set to 100°-120°;
[0016] The bending angle between the third cleaning part and the connecting part is set to 130°-150°.
[0017] Compared with the prior art, the present invention has the following beneficial effects:
[0018] (1) The sliding device for rock drilling equipment provided by this utility model can achieve dust prevention by setting a dustproof structure to shield the internal structure of the sliding track.
[0019] (2) This utility model also provides a cleaning structure inside the sliding track to clean the inside of the sliding track, thereby ensuring that the drill arm trolley slides smoothly and stably on the sliding track.
[0020] In addition to the objectives, features, and advantages described above, this utility model has other objectives, features, and advantages. The present utility model will now be described in further detail with reference to the figures. Attached Figure Description
[0021] The accompanying drawings, which form part of this application, are used to provide a further understanding of the present invention. The illustrative embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an undue limitation of the present invention. In the drawings:
[0022] Figure 1 This is a schematic diagram of the structure of a sliding device for a rock drilling equipment according to an embodiment of this utility model;
[0023] Figure 2 yes Figure 1 A schematic diagram of the structure after the drilling arm trolley and the cleaning structure are connected;
[0024] Figure 3 yes Figure 1 A schematic diagram of the interconnected structure of the drilling arm trolley, sliding track, and cleaning structure;
[0025] Figure 4 yes Figure 1A schematic diagram of the structure of the cleaning component.
[0026] in:
[0027] 1. First folding baffle, 2. Drill arm trolley, 3. Second folding baffle, 4. Sliding track, 5. Locking component, 6. Connecting component, 7. Cleaning component. Detailed Implementation
[0028] To make the above-mentioned objectives, features, and advantages of this utility model clearer and easier to understand, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings. It should be noted that the accompanying drawings of this utility model are all in a simplified form and use non-precise proportions, and are only used to facilitate and clearly assist in illustrating the implementation of this utility model; the "several" mentioned in this utility model are not limited to the specific number shown in the examples in the drawings; the directions or positional relationships indicated by "front," "middle," "rear," "left," "right," "up," "down," "top," "bottom," and "middle" mentioned in this utility model are all based on the directions or positional relationships shown in the accompanying drawings of this utility model, and do not indicate or imply that the device or component referred to must have a specific orientation, nor should they be construed as limitations on this utility model.
[0029] Example:
[0030] See Figures 1 to 3 As shown, the sliding device for rock drilling equipment provided by this utility model includes a sliding rail 4 and a drill arm trolley 2 slidably installed on the sliding rail 4;
[0031] A dustproof structure is provided between the upper end face of the sliding track 4 and the drill arm trolley 2. The dustproof structure includes a first folding baffle 1 and a second folding baffle 3. One end of the first folding baffle 1 and the second folding baffle 3 are respectively fixedly connected to two parallel end faces of the sliding track 4, and the other end of the first folding baffle 1 and the second folding baffle 3 are respectively fixedly connected to two parallel end faces of the drill arm trolley 2, so as to achieve dustproofing of the internal structure of the sliding track 4.
[0032] Preferably, both the first folding baffle 1 and the second folding baffle 3 are configured as telescopic folding baffle structures.
[0033] As a further embodiment of this utility model, in addition to the above-described structure, a cleaning structure is also provided inside the sliding track 4. The cleaning structure is used to clean debris from the inner track surface of the sliding track 4 so that the drill arm trolley 2 can slide smoothly.
[0034] Preferably, the cleaning structure is provided with two sets of components that correspond one-to-one with the two inner end faces of the sliding track 4. Each set of the cleaning structure includes a connector 6, a cleaning component 7, and a locking component 5.
[0035] The connecting piece 6 is structurally fixed to the drill arm trolley 2, which extends into the sliding track 4.
[0036] The cleaning component 7 is fixed to the connecting component 6 via the locking component 5, and is used to simultaneously clean the side wall, upper wall and bottom wall of the sliding track 4.
[0037] More preferably, the connector 6 is fixedly connected to the drill arm trolley 2 by welding.
[0038] More preferably, a gap of 0-1mm is provided between the cleaning component 7 and the side wall of the sliding track 4, between the cleaning component 7 and the upper wall of the sliding track 4, and between the cleaning component 7 and the bottom wall of the sliding track 4, so as to achieve effective cleaning and prevent jamming.
[0039] For further optimization, see Figure 4 As shown, the cleaning component 7 is preferably configured as a bent rigid component. Specifically, the cleaning component 7 includes a connecting portion and a first cleaning portion, a second cleaning portion, and a third cleaning portion integrally formed with the connecting portion; the first cleaning portion is used to clean the upper wall of the sliding track 4, the second cleaning portion is used to clean the side wall of the sliding track 4, and the third cleaning portion is used to clean the bottom wall of the sliding track 4.
[0040] More preferably, the bending angle between the first cleaning part and the connecting part is set to 130°-150°; specifically, it is preferably set to 144°.
[0041] The bending angle between the second cleaning part and the connecting part is preferably set to 100°-120°; more specifically, it is preferably set to 110°.
[0042] The bending angle between the third cleaning part and the connecting part is preferably set to 130°-150°; more specifically, it is preferably set to 144°.
[0043] As a further embodiment of this utility model, apart from the above-described structure, the specific structure and connection relationship of the sliding track 4 and the drill arm trolley 2 are not innovative points of this utility model, therefore, they will not be described in this utility model. Please refer to the prior art for details.
[0044] As a further embodiment of the present invention, the present invention also provides a rock drilling device, including a rock drilling vehicle chassis and a sliding device as described above, wherein the sliding track 4 is installed on the rock drilling vehicle chassis.
[0045] Furthermore, apart from the above-described structure, other structures and connections of the rock drilling equipment are not innovative points of this utility model, and therefore will not be described in this utility model. Please refer to the prior art for details.
[0046] The above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Various modifications and variations can be made to this utility model by those skilled in the art. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.
Claims
1. A sliding device for rock drilling equipment, characterized in that Includes a sliding rail (4) and a drill arm trolley (2) that is slidably mounted on the sliding rail (4); A dustproof structure is provided between the upper end face of the sliding track (4) and the drill arm trolley (2). The dustproof structure includes a first folding baffle (1) and a second folding baffle (3). One end of the first folding baffle (1) and the second folding baffle (3) are respectively fixedly connected to two parallel end faces of the sliding track (4), and the other end of the first folding baffle (1) and the second folding baffle (3) are respectively fixedly connected to two parallel end faces of the drill arm trolley (2).
2. The slip arrangement for rock drilling apparatus as claimed in claim 1, characterized in that Both the first folding baffle (1) and the second folding baffle (3) are configured as telescopic folding baffle structures.
3. The slide device for rock drilling equipment according to claim 1 or 2, characterized in that, A cleaning structure is also provided inside the sliding track (4), which is used to clean debris from the inner track surface of the sliding track (4).
4. The slip arrangement for rock drilling apparatus as claimed in claim 3, characterized in that The cleaning structure has two sets of structures that correspond one-to-one with the two inner end faces of the sliding track (4).
5. The slip arrangement for rock drilling apparatus as claimed in claim 4, characterized in that, The cleaning structure of a single unit includes a connector (6), a cleaning component (7), and a locking component (5); The connector (6) is structurally fixed to the drill arm trolley (2) extending into the sliding track (4); The cleaning component (7) is fixed to the connecting component (6) by the locking component (5) and is used to clean the side wall, upper wall and bottom wall of the sliding track (4) at the same time.
6. The slip arrangement for rock drilling apparatus as claimed in claim 5, characterized in that A gap of 0-1mm is provided between the cleaning component (7) and the side wall of the sliding track (4), between the cleaning component (7) and the upper wall of the sliding track (4), and between the cleaning component (7) and the bottom wall of the sliding track (4).
7. The slide device for rock drilling equipment according to claim 5 or 6, characterized in that The cleaning component (7) includes a connecting part and a first cleaning part, a second cleaning part and a third cleaning part integrally formed with the connecting part; the first cleaning part is used to clean the upper wall of the sliding track (4), the second cleaning part is used to clean the side wall of the sliding track (4), and the third cleaning part is used to clean the bottom wall of the sliding track (4).
8. The slip arrangement for rock drilling apparatus as claimed in claim 7, characterized in that The bending angle between the first cleaning part and the connecting part is set to 130°-150°; The bending angle between the second cleaning part and the connecting part is set to 100°-120°; The bending angle between the third cleaning part and the connecting part is set to 130°-150°.