CN218759968U - Four-arm tunneling, anchoring and protecting all-in-one machine - Google Patents
Four-arm tunneling, anchoring and protecting all-in-one machine Download PDFInfo
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- CN218759968U CN218759968U CN202222850979.4U CN202222850979U CN218759968U CN 218759968 U CN218759968 U CN 218759968U CN 202222850979 U CN202222850979 U CN 202222850979U CN 218759968 U CN218759968 U CN 218759968U
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Abstract
The utility model provides a four arms are dug anchor and are protected all-in-one belongs to the technical field of coal mine equipment, and in the anchor protection all-in-one was dug to above-mentioned four arms, preceding supporting part included connecting rod, side link I, side link II, operation platform, platform lift cylinder, platform adjustment hydro-cylinder, strut lift cylinder, telescope tube, the telescopic cylinder of sleeve, strut swing hydro-cylinder and support frame. Above-mentioned preceding supporting part will have had operation platform and temporary support's dual function concurrently, in operation, the flexible drive connecting rod of platform lift cylinder, side link I and side link II swing around the lifing arm, control operation platform's height and front and back position, the flexible operation platform level that makes of platform adjustment hydro-cylinder, it makes the two swing to vertical position to strut lift cylinder and telescope tube, strut the swing hydro-cylinder simultaneously and drive the support frame luffing motion, so that the tunnel roof can be hugged closely to the support frame, the operation platform for the below provides the protection simultaneously, make operating personnel can stand on operation platform with ease.
Description
Technical Field
The utility model belongs to the technical field of coal mine equipment, a four-arm is dug anchor and is protected all-in-one is specifically disclosed.
Background
The main contradiction of the shortage of the mining relation of domestic coal mines is that the tunneling speed is lower than the recovery speed, and the main reason influencing the tunneling speed is the slow supporting speed which is mainly reflected in the slow temporary supporting and the slow permanent supporting (anchor rod), so that the research and development (or upgrading and reconstruction) of the efficient tunneling, anchoring and protecting integrated machine is urgent.
CN210460652U discloses an automatic four-arm digging and anchoring integrated machine for coal mines, which fully exerts the advantages of an electro-hydraulic combined automation technology, and a cutting and loading system of the digging and anchoring machine adopts remote wireless remote control to realize remote control of digging, loading, transporting and walking; the problem of the station position of an operator is solved, and the safety risk is reduced; the development of the dynamic integrated roadway driving and anchoring machine has unique and remarkable advantages in solving the problem of rapid tunneling of a coal roadway and improving the tunneling efficiency; the machine set is provided with four independent 360-degree all-dimensional hydraulic jumbolters, so that the mechanized construction of roadway head-on detection holes, blast hole holes, zero-empty roof anchor rods and anchor cables is realized, and the supporting operation efficiency is improved.
However, the above patent also has the following two problems:
1. the operating platform device consists of a four-bar linkage mechanism, a double-layer telescopic platform mechanism and an adjusting oil cylinder; the four-bar mechanism is fixed on the cutting arm in a symmetrical structure, the double-layer telescopic platform mechanism is fixed on the four-bar mechanism, and the double-layer telescopic platform mechanism is adjusted by the adjusting oil cylinder to keep horizontal, so that although anchor cable supporting operation of operators on the platform is facilitated, the safety protection of the operators on the platform is not considered;
2. in the anchor drilling part I, sliding friction is adopted between the sliding seat and the sliding rail, the front and back sliding resistance is large, and the operation is not stable.
SUMMERY OF THE UTILITY MODEL
The utility model provides a four arms are excavated anchor and are protected all-in-one to solve the background art technical problem.
The four-arm tunneling, anchoring and protecting integrated machine comprises a rack, a cutting part, a shoveling plate part, a conveying part, a front drill arm part, a rear drill arm part and a travelling mechanism, wherein the cutting part, the shoveling plate part, the conveying part, the front drill arm part, the rear drill arm part and the travelling mechanism are mounted on the rack; the cutting part, the shovel part and the conveying part are arranged along the center line of the rack, the two groups of front drill arms are positioned in front of the rack and symmetrically arranged by taking the center line of the rack as a symmetry axis, the two groups of rear drill arms are positioned behind the rack and symmetrically arranged by taking the center line of the rack as a symmetry axis, and the travelling mechanisms are arranged at the left side and the right side of the rack; the cutting part comprises a cutting head, a cantilever section, a speed reducer, a lifting arm and a cutting motor, the lifting arm is rotationally connected with a rotary table on the rack, the speed reducer and the cutting motor are respectively arranged on the front side and the rear side of the lifting arm, and the cutting head is connected with the speed reducer through the cantilever section; the front supporting part comprises an upper connecting rod, a connecting rod I, a connecting rod II, an operating platform, a platform lifting oil cylinder, a platform adjusting oil cylinder, a supporting lifting oil cylinder, a telescopic sleeve, a sleeve telescopic oil cylinder, a supporting swinging oil cylinder and a supporting frame; the two groups of upper connecting rods, the side link I and the side link II are symmetrically arranged at the left side and the right side of the lifting arm; the bottom ends of the side link I and the side link II are rotatably connected with the lifting arm, the top ends of the side link I and the side link II are rotatably connected with the upper connecting rod, and the upper connecting rod, the side link I, the side link II and the lifting arm form a four-connecting-rod structure; the top end of the platform lifting oil cylinder is rotatably connected with the side link I or the side link II, and the bottom end of the platform lifting oil cylinder is rotatably connected with the lifting arm; the left side and the right side of the operating platform are respectively in rotary connection with the two groups of upper connecting rods; two ends of the platform adjusting oil cylinder are respectively in rotating connection with the side link I and the operating platform; the telescopic sleeve is formed by sequentially slidably sleeving a plurality of hollow cylinder sections, a sleeve telescopic oil cylinder is arranged in the telescopic sleeve, the bottom end of the telescopic sleeve is rotatably connected with the operating platform, and the top end of the telescopic sleeve is connected with the support frame through a support swinging oil cylinder; the supporting lifting cylinders are symmetrically arranged on the left side and the right side of the telescopic sleeve, and two ends of the supporting lifting cylinders are respectively rotatably connected with the operating platform and the supporting frame.
Further, platform lift cylinder crosses linking pole II and links pole I and rotates and be connected, and the front side of linking pole I is provided with hydraulic pressure pipeline protection casing.
Further, the downside of platform lift cylinder is provided with hydraulic line clamp.
Furthermore, in the front drill arm part, the slide rails comprise a top plate, a bottom plate and a side plate for connecting the top plate and the bottom plate, and the openings of the two slide rails are opposite; the bottom surface of sliding seat is provided with two gyro wheel mounting panels, gyro wheel on the gyro wheel mounting panel, and the gyro wheel is located the synthetic space of slide rail and gyro wheel mounting panel enclosure, with the roof and the bottom plate rolling contact of slide rail.
Furthermore, the four-arm tunneling, anchoring and protecting all-in-one machine also comprises a rear supporting part; the rear supporting part comprises a rear supporting frame, a rear supporting leg and a rear supporting leg oil cylinder; the rear support frame is fixedly connected with the rear end of the rack; the top ends of the rear supporting legs are rotatably arranged on the rear supporting frame; two ends of the rear support leg oil cylinder are respectively connected with the rear support frame and the rear support leg in a rotating way.
Furthermore, a ground grabbing bulge is arranged at the contact position of the rear supporting leg and the ground.
The utility model discloses following beneficial effect has:
1. the utility model provides a preceding supporting part will have had the dual function of operation platform and temporary support concurrently, in operation, platform lift cylinder telescopic drive upper connecting rod, side link I and side link II swing around the lifing arm, control operation platform's height and front and back position, platform adjustment hydro-cylinder is flexible to make operation platform swing to operation platform level around upper connecting rod, support lift cylinder and telescope tube and make the two swing to vertical position, support swing hydro-cylinder drive support frame luffing motion simultaneously and make support frame adapt to the fluctuation of tunnel roof, so that support frame can hug closely the tunnel roof, play the supporting role to the tunnel roof, provide protection for the operation platform below simultaneously, make operating personnel can be reassured to stand on operation platform, more be favorable to the work of supporting high-efficient, expand fast;
2. through set up the gyro wheel below the sliding seat, become the sliding fit between sliding seat and the slide rail and roll the cooperation, reduced sliding resistance, improved preceding drilling arm portion gliding stationarity from beginning to end.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a front view of a four-arm excavation, anchoring and protection all-in-one machine;
FIG. 2 is a top view of FIG. 1;
FIG. 3 is a schematic structural view of the cutting unit;
FIG. 4 is a schematic structural view of the front support;
FIG. 5 is a schematic view of the structure of the front drill arm;
FIG. 6 is a rolling engagement diagram of the slide rail and the slide mount;
FIG. 7 is a schematic view of the rear support portion;
in the figure: 1-a frame; 2-a cutting part; 3-shovel portion; 4-a conveying section; 5 a-front left drill arm portion; 5 b-front right drilling arm; 6 a-rear left drill arm portion; 6 b-rear right drill arm; 7-a traveling mechanism; 8-protecting plate; 9-a front support; 10-rear supporting part; 11-an operating part; 12-a fuel tank; 13-a pump station;
2.1-a cutting head; 2.2-cantilever section; 2.3-speed reducer; 2.4-lifting arm; 2.5-cutting motor;
5.1-sliding rail; 5.2-sliding seat; 5.3-roller mounting plate; 5.4-roller;
9.1-upper link; 9.2-side link I; 9.3-side link II; 9.4-operating platform; 9.5-platform lift cylinder; 9.6-platform adjusting oil cylinder; 9.7-supporting the lift cylinder; 9.8-telescoping sleeve; 9.9-supporting the swing oil cylinder; 9.10-support shelf; 9.11-hydraulic line protection cover; 9.12-hydraulic line clamp;
10.1-rear support frame; 10.2-rear support leg; 10.3-rear support leg oil cylinder.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Example 1
The embodiment provides a four-arm tunneling, anchoring and protecting all-in-one machine which comprises a rack 1, a cutting part 2, a shovel part 3, a conveying part 4, a front left drill arm part 5a, a front right drill arm part 5b, a rear left drill arm part 6a, a rear right drill arm part 6b and a travelling mechanism 7, wherein the cutting part 2, the shovel part 3, the conveying part 4, the front left drill arm part 5a, the front right drill arm part 5b, the rear left drill arm part 6a, the rear right drill arm part 6b and the travelling mechanism 7 are mounted on the rack 1; the cutting part 2, the shovel part 3 and the conveying part 4 are arranged along the center line of the rack 1, the two groups of front drill arms are positioned in front of the rack 1 and symmetrically arranged by taking the center line of the rack 1 as a symmetry axis, the two groups of rear drill arms are positioned behind the rack 1 and symmetrically arranged by taking the center line of the rack 1 as a symmetry axis, and the travelling mechanisms 7 are arranged on the left side and the right side of the rack 1; the cutting part 2 comprises a cutting head 2.1, a cantilever section 2.2, a speed reducer 2.3, a lifting arm 2.4 and a cutting motor 2.5, the lifting arm 2.4 is rotationally connected with a rotary table on the frame 1, the speed reducer 2.3 and the cutting motor 2.5 are respectively arranged on the front side and the rear side of the lifting arm 2.4, the cutting motor 2.5 is a double-speed water-cooling motor, the cutting head 2.1 can obtain two rotating speeds, an output shaft of the cutting motor 2.5 is connected with an input shaft of the speed reducer 2.3, the speed reducer 2.3 is in two-stage planetary gear transmission, an output shaft of the speed reducer 2.3 is connected with the rear end of the cantilever section 2.2 through a spline housing, and the front end of the cantilever section 2.2 is connected with the cutting head 2.1 through the spline housing and a high-strength bolt.
The cutting part 2 realizes cutting the material, and 3 shovel dress of shovel board portion are transported it to conveying part 4 on, and conveying part 4 realizes loading and transportation to the material of cutting, installs backplate 8 on the conveying part 4, and the anchor bolt supporting operation is realized to the drill boom portion, and running gear 7 adopts the crawler-type, realizes the removal of complete machine.
The four-arm tunneling, anchoring and supporting integrated machine further comprises a front supporting part 9, wherein the front supporting part 9 comprises an upper connecting rod 9.1, a side link I9.2, a side link II 9.3, an operating platform 9.4, a platform lifting oil cylinder 9.5, a platform adjusting oil cylinder 9.6, a supporting lifting oil cylinder 9.7, a telescopic sleeve 9.8, a sleeve telescopic oil cylinder, a supporting swinging oil cylinder 9.9 and a supporting frame 9.10; two groups of upper connecting rods 9.1, a side link I9.2 and a side link II 9.3 are symmetrically arranged at the left side and the right side of the lifting arm 2.4; the bottom ends of the side link I9.2 and the side link II 9.3 are rotatably connected with the lifting arm 2.4, the top end of the side link I is rotatably connected with the upper connecting rod 9.1, and the upper connecting rod 9.1, the side link I9.2, the side link II 9.3 and the lifting arm 2.4 form a four-connecting-rod structure; the top end of a platform lifting oil cylinder 9.5 is rotationally connected with a side link I9.2 or a side link II 9.3, and the bottom end of the platform lifting oil cylinder is rotationally connected with a lifting arm 2.4; the left side and the right side of an operating platform 9.4 are respectively in rotary connection with two groups of upper connecting rods 9.1, a platform lifting oil cylinder 9.5 drives the upper connecting rods 9.1, a side link I9.2 and a side link II 9.3 to swing around a lifting arm 2.4 through extension and contraction, and the height and the front and back positions of the operating platform 9.4 are adjusted; two ends of a platform adjusting oil cylinder 9.6 are respectively rotatably connected with the side link I9.2 and the operating platform 9.4, and the operating platform 9.4 swings around the upper connecting rod 9.1 through extension and contraction, so that the level of the operating platform 9.4 is adjusted; the telescopic sleeve 9.8 is formed by sequentially slidably sleeving a plurality of hollow cylinder sections, a sleeve telescopic oil cylinder for realizing the telescopic action is arranged in the telescopic sleeve 9.8, the bottom end of the telescopic sleeve is rotatably connected with the operating platform 9.4, and the top end of the telescopic sleeve is connected with a support frame 9.10 through a support swinging oil cylinder 9.9; the supporting lifting oil cylinders 9.7 are symmetrically arranged at the left side and the right side of the telescopic sleeve 9.8, and two ends of the supporting lifting oil cylinders are respectively and rotatably connected with the operating platform 9.4 and the supporting frame 9.10; the supporting lifting oil cylinder 9.7 and the telescopic sleeve 9.8 are telescopic to enable the supporting lifting oil cylinder and the telescopic sleeve to swing to vertical positions, meanwhile, the supporting swinging oil cylinder 9.9 drives the supporting frame 9.10 to swing up and down to enable the supporting frame 9.10 to adapt to the fluctuation of a roadway roof, so that the supporting frame 9.10 can be tightly attached to the roadway roof, the roadway roof is supported, meanwhile, protection is provided for the operating platform 9.4 below, an operator can stand on the operating platform 9.4 safely, and efficient and rapid supporting work is facilitated.
Further, platform lift cylinder 9.5 is crossed side link II 9.3 and is rotated with side link I9.2 and is connected, and side link I9.2's front side is provided with hydraulic pressure pipeline protection casing 9.11 for protect the hydraulic pressure pipeline.
Further, a hydraulic pipeline clamp 9.12 is arranged on the lower side of the platform lifting oil cylinder 9.5 and used for fixing a hydraulic pipeline.
Example 2
In the four-arm tunneling, anchoring and protecting all-in-one machine provided by the embodiment, in the front drilling arm part, the slide rail 5.1 comprises a top plate, a bottom plate and a side plate for connecting the top plate and the bottom plate, and the openings of the two slide rails 5.1 are opposite; the bottom surface of sliding seat 5.2 is provided with two gyro wheel mounting panels 5.3, gyro wheel 5.4 on gyro wheel mounting panel 5.3, and gyro wheel 5.4 is located the synthetic space of slide rail 5.1 and gyro wheel mounting panel 5.3 enclosure, and with the roof and the bottom plate rolling contact of slide rail 5.1. The sliding friction between the sliding seat 5.2 and the sliding rail 5.1 is changed into rolling friction, so that the sliding resistance is reduced, and the stability is improved.
Example 3
The four-arm tunneling, anchoring and protecting all-in-one machine provided by the embodiment further comprises a rear supporting part 10; the rear supporting part 10 comprises a rear supporting frame 10.1, a rear supporting leg 10.2 and a rear supporting leg oil cylinder 10.3; the rear support frame 10.1 is fixedly connected with the rear end of the machine frame 1; the top ends of the rear supporting legs 10.2 are rotatably arranged on the rear supporting frame 10.1; two ends of the rear supporting leg oil cylinder 10.3 are respectively connected with the rear supporting frame 10.1 and the rear supporting leg 10.2 in a rotating mode. The rear supporting leg 10.2 can swing around the rear supporting frame 10.1 by the extension of the rear supporting leg oil cylinder 10.3 and can be supported on the ground.
Further, the rear support leg 10.2 is provided with a grip protrusion at the contact position with the ground for increasing the grip.
Further, the frame 1 is also provided with an operating part 11, an oil tank 12 and a pump station 13.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.
Claims (6)
1. A four-arm tunneling, anchoring and protecting all-in-one machine comprises a rack, and a cutting part, a shovel part, a conveying part, a front drill arm part, a rear drill arm part and a traveling mechanism which are arranged on the rack;
the cutting part, the shovel part and the conveying part are arranged along the center line of the rack, the two groups of front drill arms are positioned in front of the rack and symmetrically arranged by taking the center line of the rack as a symmetry axis, the two groups of rear drill arms are positioned behind the rack and symmetrically arranged by taking the center line of the rack as a symmetry axis, and the travelling mechanisms are arranged at the left side and the right side of the rack;
the cutting part comprises a cutting head, a cantilever section, a speed reducer, a lifting arm and a cutting motor, the lifting arm is rotatably connected with a rotary table on the rack, the speed reducer and the cutting motor are respectively arranged on the front side and the rear side of the lifting arm, and the cutting head is connected with the speed reducer through the cantilever section;
the device is characterized by further comprising a front supporting part, wherein the front supporting part comprises an upper connecting rod, a connecting rod I, a connecting rod II, an operating platform, a platform lifting oil cylinder, a platform adjusting oil cylinder, a supporting lifting oil cylinder, a telescopic sleeve, a sleeve telescopic oil cylinder, a supporting swinging oil cylinder and a supporting frame;
the two groups of upper connecting rods, the side link I and the side link II are symmetrically arranged at the left side and the right side of the lifting arm;
the bottom ends of the side link I and the side link II are rotatably connected with the lifting arm, the top ends of the side link I and the side link II are rotatably connected with the upper connecting rod, and the upper connecting rod, the side link I, the side link II and the lifting arm form a four-connecting-rod structure;
the top end of the platform lifting oil cylinder is rotationally connected with the side link I or the side link II, and the bottom end of the platform lifting oil cylinder is rotationally connected with the lifting arm;
the left side and the right side of the operating platform are respectively in rotating connection with the two groups of upper connecting rods;
two ends of the platform adjusting oil cylinder are respectively in rotating connection with the side link I and the operating platform;
the telescopic sleeve is formed by sequentially slidably sleeving a plurality of hollow cylinder sections, a sleeve telescopic oil cylinder is arranged in the telescopic sleeve, the bottom end of the telescopic sleeve is rotatably connected with the operating platform, and the top end of the telescopic sleeve is connected with the support frame through a support swinging oil cylinder;
the supporting lifting oil cylinders are symmetrically arranged on the left side and the right side of the telescopic sleeve, and two ends of the supporting lifting oil cylinders are respectively rotatably connected with the operating platform and the supporting frame.
2. A four-arm tunneling, anchoring and protecting all-in-one machine as claimed in claim 1, wherein the platform lifting cylinder is rotatably connected with the side link I across a side link II, and a hydraulic pipeline protecting cover is arranged on the front side of the side link I.
3. The four-arm tunneling, anchoring and protecting all-in-one machine as claimed in claim 2, wherein a hydraulic pipeline clamp is arranged on the lower side of the platform lifting cylinder.
4. The four-arm tunneling, anchoring and protecting all-in-one machine as claimed in any one of claims 1-3, wherein in the front drilling arm part, the slide rails comprise a top plate, a bottom plate and side plates for connecting the top plate and the bottom plate, and the openings of the two slide rails are opposite;
the bottom surface of sliding seat is provided with two gyro wheel mounting panels, gyro wheel on the gyro wheel mounting panel, and the gyro wheel is located the synthetic space of slide rail and gyro wheel mounting panel enclosure, with the roof and the bottom plate rolling contact of slide rail.
5. The four-arm tunneling, anchoring and protecting all-in-one machine as claimed in claim 4, further comprising a rear supporting part;
the rear supporting part comprises a rear supporting frame, a rear supporting leg and a rear supporting leg oil cylinder;
the rear support frame is fixedly connected with the rear end of the rack;
the top ends of the rear supporting legs are rotatably arranged on the rear supporting frame;
two ends of the rear supporting leg oil cylinder are respectively connected with the rear supporting frame and the rear supporting leg in a rotating mode.
6. The all-in-one machine for driving, anchoring and protecting four arms as claimed in claim 5, wherein a ground grabbing bulge is arranged at the position where the rear supporting leg is contacted with the ground.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222850979.4U CN218759968U (en) | 2022-10-28 | 2022-10-28 | Four-arm tunneling, anchoring and protecting all-in-one machine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222850979.4U CN218759968U (en) | 2022-10-28 | 2022-10-28 | Four-arm tunneling, anchoring and protecting all-in-one machine |
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| CN218759968U true CN218759968U (en) | 2023-03-28 |
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| CN202222850979.4U Active CN218759968U (en) | 2022-10-28 | 2022-10-28 | Four-arm tunneling, anchoring and protecting all-in-one machine |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117967343A (en) * | 2024-04-01 | 2024-05-03 | 山东创力邦迈智能科技有限公司 | Tunneling and anchoring integrated machine |
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2022
- 2022-10-28 CN CN202222850979.4U patent/CN218759968U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117967343A (en) * | 2024-04-01 | 2024-05-03 | 山东创力邦迈智能科技有限公司 | Tunneling and anchoring integrated machine |
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