CN218324866U - Four-arm digging and anchoring machine - Google Patents
Four-arm digging and anchoring machine Download PDFInfo
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- CN218324866U CN218324866U CN202221756177.0U CN202221756177U CN218324866U CN 218324866 U CN218324866 U CN 218324866U CN 202221756177 U CN202221756177 U CN 202221756177U CN 218324866 U CN218324866 U CN 218324866U
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Abstract
The utility model discloses a four-arm tunneling and anchoring machine, which belongs to the technical field of coal mine machinery and comprises a cutting system, anchor rod supporting systems arranged at two sides of the cutting system, a hydraulic control system arranged at the right rear end of the cutting system and an electric control system arranged at the left rear end of the cutting system, wherein the cutting system comprises a body frame, and a cutting part, a shovel part, a track walking mechanism, a rear supporting mechanism and a scraper conveying mechanism which are connected with the body frame; the anchor rod supporting system comprises a left front anchor protection operating arm, a right front anchor protection operating arm, a left rear anchor protection operating arm and a right rear anchor protection operating arm which are arranged on the body frame; the four anchor arms are respectively controlled and independently operated; when the front two anchor arms carry out anchoring and protecting operation on the top plate and the side wall upper anchor rods, the rear anchor arms carry out anchoring and protecting operation on the side wall middle and lower anchor rods, and parallel operation is achieved.
Description
Technical Field
The utility model belongs to the technical field of coal mine machinery, especially, four-arm digger-windlass.
Background
The tunneling and anchoring machine is comprehensive tunneling equipment integrating tunneling and anchoring and protecting and is suitable for fast tunneling operation of coal roadways, semi-coal rock roadways and rock roadways.
The existing digging and anchoring machine can not realize rapid cutting, loading, transporting and anchoring and protecting operations. The four anchor arms can not independently and parallelly carry out anchoring and protecting operation, and the all-round anchor rod construction of the roadway can not be realized, so that the excavation and support proportion is not adjusted.
SUMMERY OF THE UTILITY MODEL
The utility model provides a solve above-mentioned defect, provide a four arms anchor driving machine.
The utility model adopts the technical proposal that:
the utility model provides a four arms machine of digging anchor, includes the cutting system, sets up at the stock supporting system of cutting system both sides, sets up at the hydraulic control system of cutting system right back end and sets up the electrical control system at the left rear end of cutting system, wherein:
the cutting system comprises a body frame, a cutting part, a shovel plate part, a crawler traveling mechanism, a rear supporting mechanism and a scraper conveying mechanism, wherein the cutting part, the shovel plate part, the crawler traveling mechanism, the rear supporting mechanism and the scraper conveying mechanism are connected with the body frame;
the anchor rod supporting system comprises a left front anchor protection operation arm, a right front anchor protection operation arm, a left rear anchor protection operation arm and a right rear anchor protection operation arm which are arranged on the body frame.
The utility model discloses technical scheme's further improvement lies in: the cutting device is characterized by further comprising a temporary supporting system, wherein the temporary supporting system is arranged on the upper portion of the cutting part, and a supporting protection plate is arranged above the temporary supporting system.
The utility model discloses technical scheme's further improvement lies in: left side front anchor protects the operation arm and includes slip track seat, sliding fit slip track on the slip track seat, sets up the drill boom portion on slip track and sets up the front anchor arm propulsion portion at drill boom portion front end, slip track passes through slip track seat and this body frame coupling, be equipped with the propulsion jar between slip track and the slip track seat, under the telescopic action of propulsion jar, slip track can slide around on the slip track seat, left side front anchor protect the operation arm with right front anchor protects the operation arm structure the same.
The utility model discloses technical scheme's further improvement lies in: the rear left anchoring operation arm comprises a rear anchoring arm propelling part, a swinging part and a telescopic arm, wherein the swinging part and the telescopic arm are connected with the rear anchoring arm propelling part, the swinging part is connected with the telescopic arm moving part through a lifting part, the telescopic arm static part is connected with the sliding track seat, and the rear left anchoring operation arm and the rear right anchoring operation arm are identical in structure.
The utility model discloses technical scheme's further improvement lies in: the telescopic arm comprises a telescopic outer arm, a telescopic cylinder and a telescopic inner arm, and the telescopic cylinder is arranged in an inner cavity of the telescopic inner arm.
The utility model discloses technical scheme's further improvement lies in: the lifting part comprises a lifting sliding frame connected with the telescopic inner arm and a lifting speed-multiplying mechanism matched with the lifting sliding frame, and the lifting speed-multiplying mechanism comprises a lifting oil cylinder.
The utility model discloses technical scheme's further improvement lies in: the swinging part comprises a connecting plate in up-and-down sliding fit with the lifting sliding frame and a rotary speed reducer connected with the connecting plate, and a swinging frame is arranged at the outer end of the rotary speed reducer.
Due to the adoption of the technical scheme, the utility model discloses the technological progress who gains is:
the four anchor arms are respectively controlled and independently operated; when the front two anchor arms carry out anchoring and protecting operation on the top plate and the side wall upper anchor rods (anchor cables), the rear anchor arms carry out anchoring and protecting operation on the side wall middle and lower anchor rods (anchor cables), and parallel operation is realized.
Two anchor arms in back are located preceding anchor arm rear, fix on the body frame through preceding anchor arm track seat, and preceding anchor arm interval is little to can realize tunnel side group base angle anchor bolt support.
The swing of the anchor arm propelling part is driven by a rotary speed reducer, so that the positioning of an anchor rod hole needs to be adjusted at any angle.
The lifting of the anchor arm propelling part adopts a driving mode that an oil cylinder drives a speed multiplying mechanism, the structure is compact, and the adjusting range is large.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts;
FIG. 1 is a front view of the present invention;
FIG. 2 is a schematic top view of the present invention;
fig. 3 is a schematic view of the left front anchor arm of the present invention;
FIG. 4 is a schematic view of the rear left anchor handling arm of the present invention;
the device comprises a cutting part 11, a cutting part 12, a shovel part 13, a crawler traveling mechanism 14, a body frame 15, a rear supporting mechanism 16, a scraper conveying mechanism 31, a supporting guard plate 50, an electric control system 21, a left front anchor arm, a right front anchor arm, a left rear anchor arm, a right rear anchor arm, a temporary supporting system 30, a hydraulic control system 40, a hydraulic control system 211, a front anchor arm propelling part 212, a sliding track 213, a sliding track seat 214, a drilling arm part 215, a propelling cylinder 231, a rear anchor arm propelling part 232, a swinging part 233, a lifting part 234, a telescopic arm 2321, a connecting plate 2322, a rotary speed reducer 2323, a swinging frame 2331, a lifting oil cylinder 2332, a lifting speed multiplying mechanism 2333, a lifting carriage 2341, a telescopic outer arm 2342, a telescopic cylinder 2343 and a telescopic inner arm.
Detailed Description
The present invention will be described in further detail with reference to the following examples:
the structure of the four-arm driving and anchoring machine is shown in the following figures 1 and 2, and the whole machine mainly comprises a cutting system, a bolting system, a temporary support system 30, a hydraulic control system 40 and an electric control system 50.
The cutting system mainly comprises a cutting part 11, a shovel plate part 12, a crawler travel mechanism 13, a body frame 14, a rear supporting mechanism 15 and a scraper conveying mechanism 16. Wherein, the cutting part 11, the shovel plate part 12, the crawler travel mechanism 13, the rear supporting mechanism 15 and the scraper conveying mechanism 16 are all connected with the body frame 14.
The anchor rod supporting system mainly comprises four anchor protection operation arms, namely a left front anchor protection operation arm 21, a right front anchor protection operation arm 22, a left rear anchor protection operation arm 23 and a right rear anchor protection operation arm 24. The left front anchor and guard operating arm 21 and the right front anchor and guard operating arm 22 have the same structure, and as shown in fig. 3, each of the left front anchor and guard operating arm consists of a front anchor arm propelling part 211, a sliding track 212, a sliding track seat 213 and a drill boom part 214; the front anchor arm propelling part 211 is connected to the drill arm part 214 and can move back and forth on the sliding track 212; the sliding rail 212 can slide back and forth on the sliding rail seat 213; the front anchor protection working arm is arranged on the cutting system through the connection of the sliding track seat 213 with the body frame 14 and the track traveling mechanism 13 in the cutting system.
The left rear anchor work jib 23 and the right rear anchor work jib 24 have the same structure and composition, and as shown in fig. 4, mainly include a rear anchor jib advancing unit 231, a swinging unit 232, a lifting unit 233, and a telescopic jib 234. The telescopic arm 234 is composed of a telescopic outer arm 2341, a telescopic cylinder 2342 and a telescopic inner arm 2343, and the telescopic outer arm 2341 is fixed on the front anchor arm sliding track base 213.
The lifting part 233 mainly comprises a lifting carriage 2333 and a lifting speed-multiplying mechanism 2332, wherein the lifting speed-multiplying mechanism 2332 comprises a lifting oil cylinder 2331, and the lifting carriage 2333 is connected with a telescopic inner arm 2343; the swinging unit 232 mainly comprises a connecting plate 2321, a rotary speed reducer 2322 and a swinging frame 2323, and the swinging unit 232 is connected with the lifting unit 233 through the connecting plate 2321 and can slide up and down on the lifting unit 233; the anchor arm propulsion 231 is secured to the swing frame 2323.
The temporary supporting system 30 is arranged on the cutting part 11 and can be used for unfolding and lifting an anchor net and supporting a roadway roof.
The working principle is as follows:
1. after the cutting system finishes the roadway driving operation, the front end of the cutting part 11 descends to contact the roadway bottom plate, then the anchor net for supporting is placed on the supporting system 30, and meanwhile, the supporting system is unfolded, so that the supporting guard plate 31 contacts and tightly supports the roadway top plate.
2. Under the action of the pushing cylinder 215, the sliding rail 212, the drill arm part 214 installed on the upper part of the sliding rail and the front anchor arm pushing part 211 move forwards; meanwhile, the drill arm part 214 and the front anchor arm propelling part 211 slide forwards on the sliding track 212; the adjusting drill boom part 214 performs the anchoring work of the roof of the roadway and the anchor rods (anchor cables) on the upper part of the side wall by using the front anchor boom under the action of the front anchor boom propelling part 211.
3. The front anchor arm carries out anchoring and protecting operation, and the rear anchor arm carries out anchoring and protecting operation on other anchor rods (anchor cables) on the lateral wall of the roadway; the front and rear positions of the rear anchor arm are adjusted through the extension and retraction of the telescopic arm 234, the front and rear positioning of the anchor rod hole of the side wall is carried out, the swinging frame 2323 and the rear anchor arm propelling part 231 arranged at the upper part of the swinging frame are driven by the rotary speed reducer 2322 to swing, and the rear anchor arm propelling part 231 is perpendicular to the side wall or forms a certain angle on the side wall; the rear anchor arm propelling part 231 and the swinging part 232 are driven by the lifting cylinder 2331 to slide up and down on the lifting carriage 2333 to position the anchor rod holes of the side walls up and down, and after the positioning of the anchor rod holes of the side walls is completed, the rear anchor arm is used for anchoring and protecting the anchor rods (anchor cables) at the middle and lower parts of the side walls.
The scope of the present invention is limited, and the various modifications and improvements made by the technical solution of the present invention should fall within the protection scope defined by the claims of the present invention.
Claims (7)
1. The utility model provides a four arms machine of digging and bolting which characterized in that includes the cutting system, sets up at the stock supporting system of cutting system both sides, sets up at hydraulic control system (40) of the right back end of cutting system and sets up at electric control system (50) of the left back end of cutting system, wherein:
the cutting system comprises a body frame (14), and a cutting part (11), a shovel plate part (12), a crawler traveling mechanism (13), a rear supporting mechanism (15) and a scraper conveying mechanism (16) which are connected with the body frame (14);
the anchor rod supporting system comprises a left front anchor protection operating arm (21), a right front anchor protection operating arm (22), a left rear anchor protection operating arm (23) and a right rear anchor protection operating arm (24) which are arranged on a body frame (14).
2. A four-arm bolting machine according to claim 1, further comprising a temporary support system (30), said temporary support system (30) being disposed above said cutting unit (11), and a support guard (31) being disposed above said temporary support system (30).
3. A four-arm excavator according to claim 1 or 2, wherein the left front anchor and guard working arm (21) comprises a sliding rail seat (213), a sliding rail (212) which is slidably fitted on the sliding rail seat (213), a drill arm part (214) which is arranged on the sliding rail (212), and a front anchor arm propelling part (211) which is arranged at the front end of the drill arm part (214), the sliding rail (212) is connected with the body frame through the sliding rail seat (213), a propelling cylinder (215) is arranged between the sliding rail (212) and the sliding rail seat (213), the sliding rail (212) can slide back and forth on the sliding rail seat (213) under the telescopic action of the propelling cylinder (215), and the left front anchor and guard working arm (21) and the right front anchor and guard working arm (22) are identical in structure.
4. A four-arm excavator according to claim 1 or 2, wherein said left rear anchoring work arm (23) comprises a rear anchoring arm propulsion section (231), a swinging section (232) connected with the rear anchoring arm propulsion section (231), and a telescopic arm (234), said swinging section (232) is connected with the movable section of the telescopic arm (234) through a lifting section (233), the static section of the telescopic arm (234) is connected with the sliding track seat (213), and said left rear anchoring work arm (23) is identical in structure with the right rear anchoring work arm (24).
5. A four-arm bolting machine according to claim 4, wherein said telescopic arm (234) comprises a telescopic outer arm (2341), a telescopic cylinder (2342) and a telescopic inner arm (2343), said telescopic cylinder (2342) being disposed in the inner cavity of said telescopic inner arm (2343).
6. A four-arm excavator according to claim 5, wherein said lifting part (233) comprises a lifting carriage (2333) connected to the telescopic inner arm (2343), a lifting speed-doubling mechanism (2332) cooperating with the lifting carriage (2333), said lifting speed-doubling mechanism (2332) comprising a lifting cylinder (2331).
7. A four-arm excavator according to claim 5, wherein the swinging part (232) comprises a connecting plate (2321) which is in up-and-down sliding fit with the lifting carriage (2333), and a rotary speed reducer (2322) which is connected with the connecting plate (2321), and the outer end of the rotary speed reducer (2322) is provided with a swinging frame (2323).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221756177.0U CN218324866U (en) | 2022-07-07 | 2022-07-07 | Four-arm digging and anchoring machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221756177.0U CN218324866U (en) | 2022-07-07 | 2022-07-07 | Four-arm digging and anchoring machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218324866U true CN218324866U (en) | 2023-01-17 |
Family
ID=84870766
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221756177.0U Active CN218324866U (en) | 2022-07-07 | 2022-07-07 | Four-arm digging and anchoring machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218324866U (en) |
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2022
- 2022-07-07 CN CN202221756177.0U patent/CN218324866U/en active Active
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