CN218644287U - A strenghthened type front beam for mining entry driving machine - Google Patents
A strenghthened type front beam for mining entry driving machine Download PDFInfo
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- CN218644287U CN218644287U CN202223279764.8U CN202223279764U CN218644287U CN 218644287 U CN218644287 U CN 218644287U CN 202223279764 U CN202223279764 U CN 202223279764U CN 218644287 U CN218644287 U CN 218644287U
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Abstract
The utility model discloses a strenghthened type front beam for mining entry driving machine that load capacity is stronger. The technical scheme adopted comprises the following steps: the crossbeam owner originally, establish two interval arrangement's of crossbeam owner front end preceding connecting plate, establish the back connecting plate of crossbeam owner back end and establish the side connecting plate of crossbeam owner originally both sides, crossbeam owner back welding has three first reinforcing plates that are the triangle-shaped range and two second reinforcing plates that set up side by side, first reinforcing plate front end with back connecting plate welding, rear end and one of them the second reinforcing plate welding, the top welding of first reinforcing plate and second reinforcing plate has the reinforcing cover board, preceding connecting plate lower extreme through the third reinforcing plate with the second reinforcing plate welding, the side connecting plate weld in the crossbeam owner originally with between the second reinforcing plate both ends.
Description
Technical Field
The utility model relates to a strenghthened type front beam for mining entry driving machine.
Background
The development machine is a large mechanical device frequently used in mine construction, and mainly has the function of digging and chiseling a straight underground roadway. The development machine mainly comprises a traveling mechanism, a working mechanism, a loading and transporting mechanism and a transfer mechanism. In order to reduce the vibration of the machine body when the working mechanism digs and chisels, improve the working stability and prevent the machine body from sliding transversely, a rear supporting part is arranged on the working mechanism. The rear supporting part mainly comprises a front cross beam, a connecting frame, a revolving frame and a support, wherein the front cross beam is a frame main body of the rear supporting part and bears larger load, two sides of the front cross beam are respectively connected with the support, and the support is supported by an oil cylinder. The front part of the front beam is connected with the frame body by a high-strength bolt, the connecting plate at the rear part of the front beam is connected with a connecting frame, and the connecting frame is connected with a revolving frame so as to be connected with a loading and transporting mechanism. The front beam structure of the traditional heading machine comprises the following components: the chinese utility model patent with the publication number "CN 209261558U" and "a heading machine front beam for coal mine" shows, includes: the beam main body, two front connecting plates welded at the front end of the beam main body and arranged at intervals, a rear connecting plate welded at the rear end of the beam main body and side connecting plates welded at two sides of the beam main body. Preceding connecting plate, back connecting plate and side connecting plate are just through tip welded fastening at the crossbeam owner originally, for improving connecting plate intensity, realize through the superimposed mode of multilayer. Although this structure has a certain improvement in load capacity over a single-layer web, the overall load capacity is not ideal.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to provide a strenghthened type front beam for mining entry driving machine that load capacity is stronger.
In order to solve the above problem, the utility model discloses a technical scheme include: the crossbeam owner originally, establish two interval arrangement's in crossbeam owner originally front end preceding connecting plate, establish the back connecting plate of crossbeam owner originally rear end and establish the side connecting plate of crossbeam owner originally both sides, its characterized in that: the welding of main bottom of crossbeam has three first reinforcing plates that are the triangular arrangement and two second reinforcing plates that set up side by side, first reinforcing plate front end with back connecting plate welding, rear end and one of them the second reinforcing plate welding, the welding of the top of first reinforcing plate and second reinforcing plate has the reinforced apron, the front connection board lower extreme through the third reinforcing plate with the second reinforcing plate welding, the side connecting plate weld in the crossbeam owner with between the second reinforcing plate both ends.
A strenghthened type front beam for mining entry driving machine, its characterized in that: a group of first angle irons are welded between the rear connecting plate and the reinforcing cover plate.
A strenghthened type front beam for mining entry driving machine, its characterized in that: the side connecting plate comprises relative first side connecting plate, the second side connecting plate that sets up, the bottom and the upper end of (first side connecting plate, second side connecting plate all are equipped with the shaft hole.
A strenghthened type front beam for mining entry driving machine, its characterized in that: and a second angle iron is welded between the front connecting plate and the main beam.
A strenghthened type front beam for mining entry driving machine, its characterized in that: and a positioning boss is arranged in the middle of the front connecting plate.
A strenghthened type front beam for mining entry driving machine, its characterized in that: and a reinforcing shaft sleeve is welded on the shaft hole of the side connecting plate.
A strenghthened type front beam for mining entry driving machine, its characterized in that: the two ends of the beam main body are provided with positioning grooves, and the upper ends of the side connecting plates are embedded into the positioning grooves.
The utility model discloses a strenghthened type front beam for mining entry driving machine advantage as follows: through welding at crossbeam owner bottom portion has three first reinforcing plates that are the triangular arrangement and two second reinforcing plates that set up side by side, with first reinforcing plate front end and back connecting plate welding, with first reinforcing plate rear end and the welding of one of them second reinforcing plate, weld the reinforced apron in the top of first reinforcing plate and second reinforcing plate, connecting plate lower extreme passes through third reinforcing plate and second reinforcing plate welding in the front, weld the side connection board between crossbeam owner originally and second strengthen both ends, make preceding connecting plate, back connecting plate and side connection board connect into a whole through middle reinforcing plate structure, can support mutually between each part, thereby the carrying capacity has been improved greatly.
The present invention will be further explained with reference to the drawings attached to the specification.
Drawings
Fig. 1 is a schematic front structural view of the reinforced front cross member of the present invention;
FIG. 2 is a schematic view of the bottom structure of the reinforced front cross member of the present invention;
fig. 3 is an exploded view of the reinforced front cross member of the present invention.
Detailed Description
Referring to fig. 1-3, the utility model discloses a strenghthened type front beam for mining entry driving machine, including crossbeam owner 1, front connection board 2, back connecting plate 3 and side connecting plate 4. The front connecting plate 2 is welded at the front end of the beam main body 1, the rear connecting plate 3 is welded at the rear end of the beam main body 1, and the side connecting plates 4 are welded at two sides of the beam main body 1. And a group of bolt holes 15 which are arranged at intervals are arranged at the edges of the front connecting plate 2 and the rear connecting plate 3. The bottom of the beam main body 1 is welded with three first reinforcing plates 5 which are arranged in a triangular mode and two second reinforcing plates 6 which are arranged side by side. The front end of the first reinforcing plate 5 is welded with the rear connecting plate 3, the rear end of the first reinforcing plate 5 is welded with one of the second reinforcing plates 6, and a reinforcing cover plate 7 is welded above the first reinforcing plate 5 and the second reinforcing plate 6. The lower end of the front connecting plate 2 is welded to two second reinforcing plates 6 together through a third reinforcing plate 8, and the side connecting plate 4 is welded between the beam main body 1 and the two ends of the second reinforcing plates 6. Through the welding, the front connecting plate 2, the rear connecting plate 3, the side connecting plates 4 and the beam main body 1 form a mutually supported whole.
Preferably, three first angle irons 9 are welded between the rear connecting plate 3 and the reinforcing cover plate 7, so that the connecting strength between the rear connecting plate 3 and the reinforcing cover plate 7 is further improved.
Preferably, the side connection plate 4 is composed of a first side connection plate 401 and a second side connection plate 402 which are oppositely arranged, and the first side connection plate 401 and the second side connection plate 402 are connected through a connection short plate. And shaft holes 10 are formed in the bottoms and the upper ends of the first side connecting plate 401 and the second side connecting plate 402. The side connecting plates 4 are formed by the first side connecting plate 401 and the second side connecting plate 402, so that the strength of the side connecting plates 4 is improved.
Preferably, a second angle iron 11 is welded between the front connecting plate 2 and the beam main body 1, so that the connecting strength between the front connecting plate 2 and the beam main body 1 is further improved.
Preferably, the middle part of the front connecting plate 2 is provided with a positioning boss 12, and the rack body is provided with a positioning groove matched with the positioning boss, so that the front connecting plate 2 is connected to the rack body more firmly.
Preferably, a reinforcing shaft sleeve 13 is welded on the shaft hole 10 of the side connecting plate 4, and the reinforcing shaft sleeve 13 is made of more wear-resistant high-strength steel so as to improve the strength of the shaft hole 10.
Preferably, the two ends of the beam main body 1 are provided with positioning grooves 14, and the upper ends of the side connecting plates 4 are embedded into the positioning grooves 14, so that the connecting strength between the side connecting plates 4 and the beam main body 1 is improved.
As described above, the present invention is not limited to the above embodiments, and although the present invention has been disclosed in the above embodiments, it is not limited to the above embodiments, and any person skilled in the art can make some changes or modifications to equivalent embodiments without departing from the technical scope of the present invention.
Claims (7)
1. The utility model provides a strenghthened type front beam for mining entry driving machine, includes crossbeam owner (1), establishes two interval arrangement's in crossbeam owner (1) front end front connecting plate (2), establish the back connecting plate (3) of crossbeam owner (1) rear end and establishing the side connecting plate (4) of crossbeam owner (1) both sides, its characterized in that: the welding of crossbeam owner (1) bottom has three first reinforcing plates (5) that are the triangular arrangement and two second reinforcing plates (6) that set up side by side, first reinforcing plate (5) front end with back connecting plate (3) welding, rear end and one of them second reinforcing plate (6) welding, the top welding of first reinforcing plate (5) and second reinforcing plate (6) has reinforced apron (7), preceding connecting plate (2) lower extreme through third reinforcing plate (8) with second reinforcing plate (6) welding, side connecting plate (4) weld in crossbeam owner (1) with between second reinforcing plate (6) both ends.
2. The reinforced front cross beam for the mining entry driving machine of claim 1, wherein: a group of first angle irons (9) are welded between the rear connecting plate (3) and the reinforcing cover plate (7).
3. The reinforced front cross beam for the mining entry driving machine of claim 1, wherein: the side connecting plate (4) comprises relative first side connecting plate (401), second side connecting plate (402) that sets up, the bottom and the upper end of first side connecting plate (401), second side connecting plate (402) all are equipped with shaft hole (10).
4. The reinforced front cross beam for the mining excavator according to claim 1, characterized in that: and a second angle iron (11) is welded between the front connecting plate (2) and the beam main body (1).
5. The reinforced front cross beam for the mining excavator according to claim 1, characterized in that: and a positioning boss (12) is arranged in the middle of the front connecting plate (2).
6. A reinforced front beam for a mining entry-driving machine according to claim 3, characterised in that: and a reinforcing shaft sleeve (13) is welded on the shaft hole (10) of the side connecting plate (4).
7. The reinforced front cross beam for the mining excavator according to claim 1, characterized in that: the two ends of the beam main body (1) are provided with positioning grooves (14), and the upper ends of the side connecting plates (4) are embedded into the positioning grooves (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223279764.8U CN218644287U (en) | 2022-12-08 | 2022-12-08 | A strenghthened type front beam for mining entry driving machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223279764.8U CN218644287U (en) | 2022-12-08 | 2022-12-08 | A strenghthened type front beam for mining entry driving machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218644287U true CN218644287U (en) | 2023-03-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223279764.8U Active CN218644287U (en) | 2022-12-08 | 2022-12-08 | A strenghthened type front beam for mining entry driving machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218644287U (en) |
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2022
- 2022-12-08 CN CN202223279764.8U patent/CN218644287U/en active Active
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