CN215369901U - Anchor rod trolley propulsion beam structure improved based on drill jumbo propulsion beam - Google Patents
Anchor rod trolley propulsion beam structure improved based on drill jumbo propulsion beam Download PDFInfo
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- CN215369901U CN215369901U CN202121360201.4U CN202121360201U CN215369901U CN 215369901 U CN215369901 U CN 215369901U CN 202121360201 U CN202121360201 U CN 202121360201U CN 215369901 U CN215369901 U CN 215369901U
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Abstract
The utility model discloses an improved anchor rod trolley propulsion beam structure based on a drill jumbo propulsion beam, wherein a propulsion beam tail plate is fixedly arranged at the tail part of a propulsion beam main body through a plurality of connecting rods, a first sliding seat is slidably supported at the top part of the propulsion beam main body and close to one end of the tail part, a second sliding seat is slidably supported at the top part of the propulsion beam main body and positioned at the side edge of the first sliding seat, and a drilling device for drilling an anchor rod hole is fixedly arranged at the top part of the second sliding seat; a third sliding seat is slidably supported in the middle of the tail plate of the propelling beam, and a head positioning and supporting mechanism for supporting a drill rod of the drilling device is fixed at the head of the main body of the propelling beam; and a feeding power device for driving the drilling device to advance and retreat is arranged among the first sliding seat, the second sliding seat and the third sliding seat. Can adapt to the top stock construction of the little space at tunnel top, reduce construction equipment's purchasing cost.
Description
Technical Field
The utility model relates to the field of rock drilling equipment, in particular to an improved anchor rod trolley propulsion beam structure based on a rock drilling trolley propulsion beam.
Background
In the construction process of the tunnel, a drilling and tunneling construction process for the tunnel face of the tunnel is usually adopted, and anchor rod construction needs to be carried out on the top of the tunnel. Wherein, in the drilling work progress, need use the drill jumbo, and in the stock work progress, need use the stock jumbo. The functions of the anchor bar trolley are substantially the same as those of the rock drilling trolley, so that the push beam device of the rock drilling trolley can be adopted for improvement to replace the push beam of the anchor bar trolley, and the purchase cost of the anchor bar trolley can be saved.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem of providing an improved anchor rod trolley propulsion beam structure based on a drilling trolley propulsion beam, wherein the propulsion beam is improved on the basis of the existing drilling trolley propulsion beam, so that the drilling trolley propulsion beam structure can adapt to top anchor rod construction of a small space at the top of a tunnel, and the purchase cost of construction equipment is reduced.
In order to achieve the technical features, the utility model is realized as follows: the improved anchor rod trolley propulsion beam structure based on the drill jumbo propulsion beam comprises a propulsion beam main body, wherein a propulsion beam tail plate is fixedly mounted at the tail part of the propulsion beam main body through a plurality of connecting rods, a first sliding seat is slidably supported at the top part of the propulsion beam main body and close to one end of the tail part, a second sliding seat is slidably supported at the top part of the propulsion beam main body and positioned at the side edge of the first sliding seat, and a drilling device for drilling an anchor rod hole is fixedly mounted at the top part of the second sliding seat; a third sliding seat is slidably supported in the middle of the tail plate of the propelling beam, and a head positioning and supporting mechanism for supporting a drill rod of the drilling device is fixed at the head of the main body of the propelling beam; and a feeding power device for driving the drilling device to advance and retreat is arranged among the first sliding seat, the second sliding seat and the third sliding seat.
The first sliding seat is supported on a sliding rail of the propelling beam main body through a plurality of first sliding blocks; the second sliding seat is supported on the sliding rail of the propelling beam main body through a plurality of second sliding blocks; and the third sliding seat is supported on the sliding rail of the propelling beam main body through a third sliding block.
The drilling device comprises a drilling machine fixed at the top of the second sliding seat, a drill rod is fixedly installed at the output end of the drilling machine through a connecting sleeve, and the tail of the drill rod is supported on a guide sleeve of the tail guide device.
The feeding power device comprises a pushing oil cylinder piston core rod fixed on the inner side wall of the tail plate of the pushing beam, and the pushing oil cylinder piston core rod is matched with a pushing oil cylinder barrel body; the pushing cylinder barrel moves along the direction of the pushing beam main body under the driving of hydraulic oil, and the tail end of the pushing cylinder barrel is connected with the third sliding seat; the top of the first sliding seat is provided with a first fixed pulley, and the top of the first fixed pulley is provided with a film reel; a second fixed pulley is arranged on the third sliding seat; the front end of the second sliding seat is connected with a propelling steel wire rope, and the other end of the propelling steel wire rope is fixedly connected with a propelling beam tail plate through a steel wire rope tail seat after bypassing the second fixed pulley; the rear end of the second sliding seat is connected with a retreating steel wire rope, the other end of the retreating steel wire rope is fixedly connected with an oil cylinder support frame after bypassing the first fixed pulley, and the oil cylinder support frame is fixed on the outer side wall of the main body of the propelling beam; the first sliding seat is fixedly connected with the tail part of the oil pushing cylinder body.
And a middle supporting seat used for supporting the middle part of the drill rod is fixed at the top of the third sliding seat.
The head positioning and supporting mechanism comprises a connecting plate fixed at the end of the main body of the push beam, a head side plate is fixedly mounted on the connecting plate, an end plate is fixed on the outer side wall of the head side plate through a rib plate and a cross rod, rotating clamping plates which are symmetrically arranged in a staggered mode are hinged between the head side plate and the end plate through first pin shafts, a guide sleeve is fixed on the end face of each rotating clamping plate in a matched mode, each rotating clamping plate is hinged to the top end of a piston rod of each clamping oil cylinder through a second pin shaft, and a cylinder body base of each clamping oil cylinder is hinged to the cross rod.
The guide sleeve adopts a split structure, and the whole annular guide sleeve is formed after the rotating clamping plates are folded.
And an L-shaped oil pipe support is fixed at the top of the second sliding seat.
The utility model has the following beneficial effects:
1. the push beam is improved on the basis of the existing drill jumbo push beam, so that the push beam can adapt to the top anchor rod construction of a small space at the top of a tunnel, and the purchasing cost of construction equipment is reduced.
2. Through foretell sliding fit mode, guaranteed that first seat, second and third of sliding slide the smooth stable slip in the top of propelling movement roof beam main part.
3. Through foretell drilling equipment can cooperate the drilling rod to carry out the construction of boring the anchor rod hole to the tunnel top.
4. The feeding power device can be used for providing the feeding power of the drilling device, so that the drilling tunneling is realized; in addition, a retraction of the drilling device can also be achieved.
5. The head of the drill rod can be effectively supported through the head positioning and supporting mechanism, and drilling precision and quality are further guaranteed.
Drawings
Fig. 1 is a first perspective three-dimensional structure diagram of the overall structure of the present invention.
Fig. 2 is a second perspective three-dimensional structure diagram of the overall structure of the present invention.
Fig. 3 is a third perspective three-dimensional structure diagram of the overall structure of the present invention.
Fig. 4 is a fourth perspective three-dimensional structure diagram of the overall structure of the present invention.
In the figure: the device comprises a connecting rod 1, a push beam tail plate 2, a push oil cylinder piston core rod 3, a first sliding seat 4, a film winding wheel 5, an L-shaped oil pipe support 6, a drilling machine 7, a first sliding block 8, a first fixed pulley 9, a second sliding block 10, a second sliding seat 11, a push beam main body 12, a retreating steel wire rope 13, a connecting sleeve 14, a push oil cylinder barrel body 15, a drill rod 16, a push steel wire rope 17, a third sliding seat 18, a second fixed pulley 19, a middle supporting seat 20, a third sliding block 21, an oil cylinder supporting frame 22, a cross rod 23, a connecting plate 24, a clamping oil cylinder 25, a piston rod 26, a rotating clamping plate 27, a second pin shaft 28, a guide sleeve 29, a first pin shaft 30, a head side plate 31, a steel wire rope tail seat 32 and an end plate 33.
Detailed Description
Embodiments of the present invention will be further described with reference to the accompanying drawings.
Referring to fig. 1-4, an improved anchor jumbo feed beam structure based on a drill jumbo feed beam comprises a feed beam main body 12, wherein a feed beam tail plate 2 is fixedly mounted at the tail part of the feed beam main body 12 through a plurality of connecting rods 1, a first sliding seat 4 is slidably supported at one end of the top part of the feed beam main body 12 close to the tail part, a second sliding seat 11 is slidably supported at the top part of the feed beam main body 12 and positioned at the side edge of the first sliding seat 4, and a drilling device for drilling an anchor rod hole is fixedly mounted at the top part of the second sliding seat 11; a third sliding seat 18 is slidably supported in the middle of the propulsion beam tail plate 2, and a head positioning and supporting mechanism for supporting a drill rod of a drilling device is fixed at the head of the propulsion beam main body 12; and a feeding power device for driving the drilling device to advance and retreat is arranged among the first sliding seat 4, the second sliding seat 11 and the third sliding seat 18. The push beam is improved on the basis of the existing drill jumbo push beam, so that the push beam can adapt to the top anchor rod construction of a small space at the top of a tunnel, and the purchasing cost of construction equipment is reduced. In the specific transformation process, the original main body of the push beam is cut, the main body is changed into a combined and assembled structure according to actual use requirements, and a head positioning and supporting mechanism for supporting a drill rod in a drill anchor rod hole is arranged at the head of the main body.
Further, the first sliding seat 4 is supported on a sliding rail of the propulsion beam main body 12 through a plurality of first sliding blocks 8; the second sliding seat 11 is supported on the sliding rail of the propulsion beam main body 12 through a plurality of second sliding blocks 10; the third sliding seat 18 is supported on the slide rail of the feed beam main body 12 by a third sliding block 21. Through the sliding fit mode, the first sliding seat 4, the second sliding seat 11 and the third sliding seat 18 can smoothly and stably slide on the top of the propulsion beam main body 12.
Further, the drilling device comprises a drilling machine 7 fixed on the top of the second sliding seat 11, the output end of the drilling machine 7 is fixedly provided with a drill rod 16 through a connecting sleeve 14, and the tail part of the drill rod 16 is supported on a guide sleeve 29 of the tail guide device. Through foretell drilling equipment can cooperate the drilling rod to carry out the construction of boring the anchor rod hole to the tunnel top. During the operation, the drill rig 7 drives the drill rod 16, and the anchor rod hole drilling operation is carried out through the drill rod 16.
Further, the feeding power device comprises a pushing oil cylinder piston core rod 3 fixed on the inner side wall of the pushing beam tail plate 2, and the pushing oil cylinder piston core rod 3 is matched with a pushing oil cylinder barrel body 15; the oil pushing cylinder barrel 15 moves along the direction of the pushing beam main body 12 under the driving of hydraulic oil, and the tail end of the oil pushing cylinder barrel 15 is connected with a third sliding seat 18; the top of the first sliding seat 4 is provided with a first fixed pulley 9, and the top of the first fixed pulley 9 is provided with a film winding wheel 5; a second fixed pulley 19 is arranged on the third sliding seat 18; the front end of the second sliding seat 11 is connected with a propelling steel wire rope 17, and the other end of the propelling steel wire rope 17 is fixedly connected with the propelling beam tail plate 2 through a steel wire rope tail seat 32 after bypassing the second fixed pulley 19; the rear end of the second sliding seat 11 is connected with a retreating steel wire rope 13, the other end of the retreating steel wire rope 13 is fixedly connected with an oil cylinder support frame 22 after bypassing the fixed pulley 9, and the oil cylinder support frame 22 is fixed on the outer side wall of the propulsion beam main body 12; the first sliding seat 4 is fixedly connected with the tail part of the propelling oil cylinder barrel 15. The feeding power device can be used for providing the feeding power of the drilling device, so that the drilling tunneling is realized; in addition, a retraction of the drilling device can also be achieved. In the working process, when the pushing is needed, the third sliding seat 18 is pushed by pushing the cylinder barrel 15, the second fixed pulley 19 is driven by the third sliding seat 18, the pushing steel wire rope 17 is pushed by the second fixed pulley 19, and the second sliding seat 11 is driven by the pushing steel wire rope 17 to slide along the pushing beam main body 12. When the cylinder needs to retreat, the first sliding seat 4 is driven by pushing the cylinder body 15, the first fixed pulley 9 is driven by the first sliding seat 4, the retreating steel wire rope 13 is driven by the first fixed pulley 9, and the second sliding seat 11 is driven to retreat by the retreating steel wire rope 13.
Further, a middle support seat 20 for supporting the middle of the drill rod 16 is fixed on the top of the third sliding seat 18. The middle part of the drill rod 16 can be effectively supported through the middle support seat 20, and the stability of the drilling process is guaranteed.
Further, head location supporting mechanism is including fixing the connecting plate 24 at the end of propulsion beam main part 12, fixed mounting has head curb plate 31 on the connecting plate 24, be fixed with end board 33 through floor and horizontal pole 23 on the lateral wall of head curb plate 31, it has rotation splint 27 of crisscross symmetrical arrangement to articulate through first round pin axle 30 between head curb plate 31 and the end board 33, is fixed with uide bushing 29 at rotation splint 27 matched with terminal surface, it links to each other with the piston rod 26 top of pressing from both sides tight hydro-cylinder 25 is articulated through second round pin axle 28 to rotate splint 27, the cylinder body base of pressing from both sides tight hydro-cylinder 25 articulates on horizontal pole 23. The head of the drill rod can be effectively supported through the head positioning and supporting mechanism, and drilling precision and quality are further guaranteed. In the working process, the piston rod 26 is driven by the clamping oil cylinder 25, the rotating clamping plate 27 is driven by the piston rod 26, the rotating clamping plate 27 rotates around the first pin shaft 30, the top of the rotating clamping plate 27 is opened, and at the moment, the drill rod is arranged inside the guide sleeve 29, so that the drill rod is guided. When the loosening is needed, the loosening can be realized only by loosening the clamping oil cylinder 25.
Furthermore, the guide sleeve 29 is of a split structure, which forms a complete circular guide sleeve after the rotating clamp plate 27 is closed. Through adopting foretell subdivision formula structure to guarantee through the mode of symmetrical clamp, realize the clamp of drilling rod.
Further, an L-shaped oil pipe support 6 is fixed on the top of the second sliding seat 11. The L-shaped oil pipe bracket 6 can be used for arranging the equipment oil pipe.
The specific use method of the utility model comprises the following steps:
firstly, disassembling the front end of a combined type propelling beam of an original drill jumbo, only reserving a propelling beam main body 12, and then fixedly installing a head positioning support mechanism on a connecting plate 24 at the head of the propelling beam main body 12; then, a drill rod 16 for drilling an anchor hole is installed, then, the top of the tunnel is drilled with the anchor hole, in the drilling process, a propelling oil cylinder barrel 15 of the feeding power device is started, a third sliding seat 18 is pushed by pushing the propelling oil cylinder barrel 15, a second fixed pulley 19 is driven by the third sliding seat 18, a propelling steel wire rope 17 is pushed by the second fixed pulley 19, a second sliding seat 11 is driven by the propelling steel wire rope 17 to slide along a propelling beam main body 12, and the whole drilling device is pushed to perform corresponding drilling operation;
when the drill rod needs to retreat, the first sliding seat 4 is driven by pushing the oil cylinder body 15, the first fixed pulley 9 is driven by the first sliding seat 4, the retreating steel wire rope 13 is driven by the first fixed pulley 9, the second sliding seat 11 is driven by the retreating steel wire rope 13 to retreat, and the drill rod is retreated;
and after the construction of the anchor rod hole is finished, replacing the anchor rod, and performing the anchor rod drilling construction process.
Claims (8)
1. The improved anchor rod trolley propulsion beam structure based on the drill jumbo propulsion beam is characterized by comprising a propulsion beam main body (12), wherein a propulsion beam tail plate (2) is fixedly mounted at the tail part of the propulsion beam main body (12) through a plurality of connecting rods (1), a first sliding seat (4) is slidably supported at one end of the top of the propulsion beam main body (12) close to the tail part, a second sliding seat (11) is slidably supported at the top of the propulsion beam main body (12) and positioned on the side edge of the first sliding seat (4), and a drilling device for drilling an anchor rod hole is fixedly mounted at the top of the second sliding seat (11); a third sliding seat (18) is slidably supported in the middle of the propulsion beam tail plate (2), and a head positioning and supporting mechanism for supporting a drill rod of a drilling device is fixed at the head of the propulsion beam main body (12); and a feeding power device for driving the drilling device to advance and retreat is arranged among the first sliding seat (4), the second sliding seat (11) and the third sliding seat (18).
2. An improved jumbo feed beam structure based on a drill jumbo feed beam as in claim 1, wherein: the first sliding seat (4) is supported on a sliding rail of the propelling beam main body (12) through a plurality of first sliding blocks (8); the second sliding seat (11) is supported on a sliding rail of the propelling beam main body (12) through a plurality of second sliding blocks (10); the third sliding seat (18) is supported on a sliding rail of the propelling beam main body (12) through a third sliding block (21).
3. An improved jumbo feed beam structure based on a drill jumbo feed beam as in claim 1, wherein: the drilling device comprises a drilling machine (7) fixed to the top of the second sliding seat (11), a drill rod (16) is fixedly mounted at the output end of the drilling machine (7) through a connecting sleeve (14), and the tail of the drill rod (16) is supported on a guide sleeve (29) of the tail guide device.
4. An improved jumbo feed beam structure based on a drill jumbo feed beam as in claim 1, wherein: the feeding power device comprises a pushing oil cylinder piston core rod (3) fixed on the inner side wall of a pushing beam tail plate (2), and the pushing oil cylinder piston core rod (3) is matched with a pushing oil cylinder barrel (15); the oil pushing cylinder barrel (15) moves along the direction of the pushing beam main body (12) under the driving of hydraulic oil, and the tail end of the oil pushing cylinder barrel (15) is connected with a third sliding seat (18); a first fixed pulley (9) is arranged at the top of the first sliding seat (4), and a film reel (5) is arranged at the top of the first fixed pulley (9); a second fixed pulley (19) is arranged on the third sliding seat (18); the front end of the second sliding seat (11) is connected with a propelling steel wire rope (17), and the other end of the propelling steel wire rope (17) is fixedly connected with a propelling beam tail plate (2) through a steel wire rope tail seat (32) after bypassing the second fixed pulley (19); the rear end of the second sliding seat (11) is connected with a retreating steel wire rope (13), the other end of the retreating steel wire rope (13) is fixedly connected with an oil cylinder support frame (22) after bypassing a fixed pulley (9), and the oil cylinder support frame (22) is fixed on the outer side wall of the propulsion beam main body (12); the first sliding seat (4) is fixedly connected with the tail part of the oil pushing cylinder body (15).
5. An improved jumbo feed beam structure based on a drill jumbo feed beam as in claim 1, wherein: and a middle supporting seat (20) for supporting the middle part of the drill rod (16) is fixed at the top of the third sliding seat (18).
6. An improved jumbo feed beam structure based on a drill jumbo feed beam as in claim 1, wherein: head location supporting mechanism is including fixing connecting plate (24) at propulsion beam main part (12) end, fixed mounting has head curb plate (31) on connecting plate (24), be fixed with end board (33) through floor and horizontal pole (23) on the lateral wall of head curb plate (31), it has rotation splint (27) of crisscross symmetrical arrangement to articulate through first round pin axle (30) between head curb plate (31) and end board (33), is fixed with uide bushing (29) at rotation splint (27) matched with terminal surface, it articulates with piston rod (26) top of pressing from both sides tight hydro-cylinder (25) through second round pin axle (28) to rotate splint (27), the cylinder body base that presss from both sides tight hydro-cylinder (25) articulates on horizontal pole (23).
7. An improved anchor jumbo feed beam structure based on a drill jumbo feed beam as in claim 6, wherein: the guide sleeve (29) is of a split structure and forms a whole circular guide sleeve after the rotating clamping plate (27) is folded.
8. An improved jumbo feed beam structure based on a drill jumbo feed beam as in claim 1, wherein: and an L-shaped oil pipe support (6) is fixed at the top of the second sliding seat (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121360201.4U CN215369901U (en) | 2021-06-18 | 2021-06-18 | Anchor rod trolley propulsion beam structure improved based on drill jumbo propulsion beam |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121360201.4U CN215369901U (en) | 2021-06-18 | 2021-06-18 | Anchor rod trolley propulsion beam structure improved based on drill jumbo propulsion beam |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215369901U true CN215369901U (en) | 2021-12-31 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121360201.4U Active CN215369901U (en) | 2021-06-18 | 2021-06-18 | Anchor rod trolley propulsion beam structure improved based on drill jumbo propulsion beam |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215369901U (en) |
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2021
- 2021-06-18 CN CN202121360201.4U patent/CN215369901U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Improvement of the advancing beam structure of the anchor rod trolley based on the advancing beam of the rock drilling trolley Effective date of registration: 20221206 Granted publication date: 20211231 Pledgee: Hubei Yuan'an Rural Commercial Bank Co.,Ltd. Pledgor: YICHANG ETO MACHINERY MANUFACTURING CO.,LTD. Registration number: Y2022980025465 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |