CN210660077U - Crawler-type driven walking supporting mechanism suitable for heading machine - Google Patents
Crawler-type driven walking supporting mechanism suitable for heading machine Download PDFInfo
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- CN210660077U CN210660077U CN201921731559.6U CN201921731559U CN210660077U CN 210660077 U CN210660077 U CN 210660077U CN 201921731559 U CN201921731559 U CN 201921731559U CN 210660077 U CN210660077 U CN 210660077U
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Abstract
A caterpillar driven walking support mechanism suitable for a heading machine is characterized in that a chain wheel of a walking part is arranged at the front end of a wheel carrier, a tension wheel is arranged at the rear end of the wheel carrier, and the tension wheel is connected with the chain wheel through a caterpillar chain; one end of the spline shaft is fixedly connected to a sprocket wheel shaft, the other end of the spline shaft is fixedly connected to a crawler driving wheel shaft of the tunneling machine, and the crawler driving wheel of the tunneling machine provides rotating force for the sprocket wheel; one end of the balance shaft is connected to the wheel carrier through a bearing, and the other end of the balance shaft is fixedly connected to a driven wheel shaft of a crawler belt of the tunneling machine; a plurality of supporting wheels are arranged between the tension wheel and the chain wheel in parallel; the supporting base of the supporting part is fixedly arranged on the wheel carrier, and the supporting top beam is connected with the supporting base through a supporting oil cylinder; the end part of a piston rod of the supporting oil cylinder is connected with the lower surface of the longitudinal beam in a sliding mode through a dovetail sliding block, a dovetail sliding groove is formed in the lower surface of the longitudinal beam, the dovetail sliding block is located in the dovetail sliding groove and can linearly move along the dovetail sliding groove, and plugs are arranged at two ends of the sliding groove; the end part of the cylinder barrel of the supporting oil cylinder is hinged on the upper surface of the supporting base.
Description
Technical Field
The utility model belongs to the technical field of the equipment is strutted in the tunnelling, especially relate to a driven walking of crawler-type is strutted mechanism suitable for entry driving machine.
Background
With the rapid development of coal mine fully-mechanized mining technical equipment and mine supporting facilities, the mining intensity of a fully-mechanized mining working face is multiplied, and the underground roadway tunneling engineering quantity of a coal mine is promoted to be synchronously and sharply increased.
The safety problem of temporary support when the tunneling work faces is a technical problem which puzzles coal production for a long time, and the top plate can not be effectively supported in time after the tunneling, so that the top plate can often fall rocks to cause accidents of hurting people; the other type is a non-airborne tunneling support device which can move automatically and can realize continuous tunneling and continuous support operation, but a cross stepping type advancing mode is mostly adopted, so that the support device is difficult to advance or retreat under the condition that a bottom plate is soft or uneven in height, and the support position can be deviated due to different left and right advancing resistances in the moving process of the support device.
Therefore, the design of the supporting equipment which has large supporting area, can move along with the supporting equipment and can safely support the tunneling process in the walking process is of great importance to the safe production of coal.
SUMMERY OF THE UTILITY MODEL
Problem to prior art exists, the utility model provides a driven walking supporting mechanism of crawler-type suitable for entry driving machine has that the support area is big, can follow the removal, the walking in-process can play safety support's characteristics to the tunneling process.
In order to achieve the above purpose, the utility model adopts the following technical scheme: a crawler-type driven walking support mechanism suitable for a heading machine comprises a walking part and a support part; the walking part comprises a chain wheel, a tension wheel, a supporting wheel, a track chain, a wheel carrier, a spline shaft and a balance shaft, the chain wheel is arranged at the front end of the wheel carrier, the tension wheel is arranged at the rear end of the wheel carrier, and the tension wheel is connected with the chain wheel through the track chain; one end of the spline shaft is fixedly connected to a sprocket wheel shaft, the other end of the spline shaft is fixedly connected to a wheel shaft of a crawler driving wheel of the tunneling machine, and the rotating force of the sprocket wheel is provided by the crawler driving wheel of the tunneling machine; one end of the balance shaft is connected to the wheel carrier through a bearing, and the other end of the balance shaft is fixedly connected to a wheel shaft of a track driven wheel of the heading machine through a coupler; the number of the supporting wheels is a plurality, and the supporting wheels are arranged below the wheel carrier between the tension wheel and the chain wheel in parallel; the supporting part comprises a supporting base, a supporting oil cylinder and a supporting top beam; the supporting base is fixedly arranged on the wheel carrier, the supporting top beam is positioned above the supporting base, and the supporting top beam is connected with the supporting base through a supporting oil cylinder.
The supporting top beam comprises longitudinal beams and cross beams, and the cross beams are of arc structures; the number of the longitudinal beams is two, the two longitudinal beams are arranged in parallel, and the longitudinal beams are parallel to the tunneling direction; the number of the cross beams is a plurality, the cross beams are uniformly distributed in parallel along the tunneling direction, the cross beams are fixedly arranged between the two longitudinal beams in a spanning mode, and the cross beams are perpendicular to the longitudinal beams.
The end part of a piston rod of the supporting oil cylinder is connected with the lower surface of the longitudinal beam in a sliding mode through a dovetail sliding block, a dovetail sliding groove is formed in the lower surface of the longitudinal beam, the dovetail sliding block is located in the dovetail sliding groove and can linearly move along the dovetail sliding groove, and sliding groove plugs are mounted at two ends of the dovetail sliding groove; the end part of the cylinder barrel of the supporting oil cylinder is hinged on the upper surface of the supporting base; the number of the supporting oil cylinders is a plurality, and the supporting oil cylinders are distributed along the tunneling direction.
The clamping device is characterized in that a clamping mode is adopted between the supporting base and the wheel carrier to be fixedly connected, a first vertical clamping groove is formed in the supporting base, a clamping plate is installed on the wheel carrier, a second vertical clamping groove is formed in the clamping plate, a vertical clamping block is configured between the first vertical clamping groove and the second vertical clamping groove, the vertical clamping block is matched with the first vertical clamping groove and the second vertical clamping groove in a clamping mode, and the vertical clamping block in the clamping state is fixed with the first vertical clamping groove and the second vertical clamping groove through bolts.
The utility model has the advantages that:
the utility model discloses a driven walking support mechanism of crawler-type suitable for entry driving machine has that the support area is big, can follow removal, walking in-process can play safety support's characteristics to the tunneling process.
Drawings
Fig. 1 is a schematic structural view of a crawler-type driven traveling support mechanism suitable for a heading machine of the present invention;
fig. 2 is a schematic structural view of a crawler-type driven traveling support mechanism (when used in cooperation with a heading machine) suitable for the heading machine of the present invention;
fig. 3 is a schematic structural view of a traveling unit (not shown in the drawings) according to the present invention;
fig. 4 is a schematic structural view of the traveling part (assembled with the support base and the track driving wheel of the heading machine) according to the present invention;
fig. 5 is a schematic structural view of a supporting part (a cross beam supporting a top beam is not shown) of the present invention;
fig. 6 is a schematic structural view of a cross beam (when a dovetail slide block is installed in a dovetail chute) of the present invention;
fig. 7 is a partial structural schematic view of the support base of the present invention;
FIG. 8 is a schematic structural view of the clamping plate of the present invention;
fig. 9 is a schematic structural view of the vertical clamping block of the present invention;
in the figure, 1-chain wheel, 2-tension pulley, 3-thrust wheel, 4-track chain, 5-wheel carrier, 6-spline shaft, 7-balance shaft, 8-heading machine, 9-track driving wheel, 10-supporting base, 11-supporting oil cylinder, 12-supporting top beam, 13-longitudinal beam, 14-cross beam, 15-dovetail slide block, 16-dovetail slide groove, 17-slide groove plug, 18-first vertical clamping groove, 19-clamping plate, 20-second vertical clamping groove and 21-vertical clamping block.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
As shown in fig. 1 to 9, a crawler-type driven traveling support mechanism suitable for a heading machine comprises a traveling part and a support part; the walking part comprises a chain wheel 1, a tension wheel 2, a supporting wheel 3, a track chain 4, a wheel carrier 5, a spline shaft 6 and a balance shaft 7, the chain wheel 1 is arranged at the front end of the wheel carrier 5, the tension wheel 2 is arranged at the rear end of the wheel carrier 5, and the tension wheel 2 is connected with the chain wheel 1 through the track chain 4; one end of the spline shaft 6 is fixedly connected to a wheel shaft of the chain wheel 1, the other end of the spline shaft 6 is fixedly connected to a wheel shaft of a crawler driving wheel 9 of the heading machine 8, and the rotating force of the chain wheel 1 is provided by the crawler driving wheel 9 of the heading machine 8; one end of the balance shaft 7 is connected to the wheel carrier 5 through a bearing, and the other end of the balance shaft 7 is fixedly connected to a wheel shaft of a track driven wheel of the heading machine 8 through a coupling; the number of the supporting wheels 3 is a plurality, and the supporting wheels 3 are arranged below the wheel carrier 5 between the tension wheel 2 and the chain wheel 1 in parallel; the supporting part comprises a supporting base 10, a supporting oil cylinder 11 and a supporting top beam 12; the supporting base 10 is fixedly arranged on the wheel carrier 5, the supporting top beam 12 is positioned above the supporting base 10, and the supporting top beam 12 is connected with the supporting base 10 through a supporting oil cylinder 11.
The supporting top beam 12 comprises longitudinal beams 13 and cross beams 14, and the cross beams 14 adopt arc structures; the number of the longitudinal beams 13 is two, the two longitudinal beams 13 are arranged in parallel, and the longitudinal beams 13 are parallel to the tunneling direction; the number of the cross beams 14 is multiple, the cross beams 14 are uniformly distributed in parallel along the tunneling direction, the cross beams 14 are fixedly arranged between the two longitudinal beams 13 in a spanning mode, and the cross beams 14 are perpendicular to the longitudinal beams 13.
The end part of a piston rod of the support oil cylinder 11 is connected with the lower surface of the longitudinal beam 12 in a sliding mode through a dovetail slide block 15, a dovetail slide groove 16 is formed in the lower surface of the longitudinal beam 12, the dovetail slide block 15 is located in the dovetail slide groove 16, the dovetail slide block 15 can move linearly along the dovetail slide groove 16, and slide groove plugs 17 are mounted at two ends of the dovetail slide groove 16; the end part of the cylinder barrel of the supporting oil cylinder 11 is hinged on the upper surface of the supporting base 10; the number of the supporting oil cylinders 11 is a plurality, and the supporting oil cylinders 11 are distributed along the tunneling direction.
Support and adopt the joint mode to link firmly mutually between base 10 and the wheel carrier 7, seted up first vertical joint groove 18 on supporting base 10 install joint board 19 on the wheel carrier 5, seted up the vertical joint groove 20 of second on joint board 19, dispose vertical joint piece 21 between first vertical joint groove 18 and the vertical joint groove 20 of second, vertical joint piece 21 respectively with the cooperation of the vertical joint groove 20 joint of first vertical joint groove 18 and second, fix through the bolt between the vertical joint piece 21 that is in the joint state and the vertical joint groove 18 of first vertical joint groove 18 and second 20.
When entry driving machine 8 with the utility model discloses during the cooperation is used, the utility model discloses a walking portion provides drive power by entry driving machine 8's track drive wheel 9, and drive power directly gives sprocket 1 by the 6 transmissions of integral key shaft, comes the atress between balanced wheel carrier 5 and the entry driving machine 8 through balanced axle 7 simultaneously, makes the utility model discloses a direction of travel remains unanimous with entry driving machine 8 throughout, has finally realized the utility model discloses with entry driving machine 8's synchronous motion. According to actual supporting requirements, the extension lengths of different support oil cylinders 11 can be adjusted respectively, so that the supporting height of the support top beam 12 is adjusted, after the supporting height of the support top beam 12 is determined, the extension length of the support oil cylinder 11 is continuously adjusted, at the moment, the dovetail slide block 15 can linearly move along the dovetail slide groove 16, so that the inclination angle of the support oil cylinder 11 is adjusted, the supporting strength of different positions of the support top beam 12 is adjusted, and the more dense the dovetail slide blocks 15 are distributed, the more the number of the support oil cylinders 11 at the position is, and the stronger the supporting strength is.
The embodiments are not intended to limit the scope of the present invention, and all equivalent implementations or modifications that do not depart from the scope of the present invention are intended to be included within the scope of the present invention.
Claims (4)
1. The utility model provides a driven walking of crawler-type supports mechanism suitable for entry driving machine which characterized in that: comprises a walking part and a supporting part; the walking part comprises a chain wheel, a tension wheel, a supporting wheel, a track chain, a wheel carrier, a spline shaft and a balance shaft, the chain wheel is arranged at the front end of the wheel carrier, the tension wheel is arranged at the rear end of the wheel carrier, and the tension wheel is connected with the chain wheel through the track chain; one end of the spline shaft is fixedly connected to a sprocket wheel shaft, the other end of the spline shaft is fixedly connected to a wheel shaft of a crawler driving wheel of the tunneling machine, and the rotating force of the sprocket wheel is provided by the crawler driving wheel of the tunneling machine; one end of the balance shaft is connected to the wheel carrier through a bearing, and the other end of the balance shaft is fixedly connected to a wheel shaft of a track driven wheel of the heading machine through a coupler; the number of the supporting wheels is a plurality, and the supporting wheels are arranged below the wheel carrier between the tension wheel and the chain wheel in parallel; the supporting part comprises a supporting base, a supporting oil cylinder and a supporting top beam; the supporting base is fixedly arranged on the wheel carrier, the supporting top beam is positioned above the supporting base, and the supporting top beam is connected with the supporting base through a supporting oil cylinder.
2. The crawler-type driven walking support mechanism suitable for the heading machine according to claim 1, wherein: the supporting top beam comprises longitudinal beams and cross beams, and the cross beams are of arc structures; the number of the longitudinal beams is two, the two longitudinal beams are arranged in parallel, and the longitudinal beams are parallel to the tunneling direction; the number of the cross beams is a plurality, the cross beams are uniformly distributed in parallel along the tunneling direction, the cross beams are fixedly arranged between the two longitudinal beams in a spanning mode, and the cross beams are perpendicular to the longitudinal beams.
3. The crawler-type driven walking support mechanism suitable for the heading machine according to claim 2, wherein: the end part of a piston rod of the supporting oil cylinder is connected with the lower surface of the longitudinal beam in a sliding mode through a dovetail sliding block, a dovetail sliding groove is formed in the lower surface of the longitudinal beam, the dovetail sliding block is located in the dovetail sliding groove and can linearly move along the dovetail sliding groove, and sliding groove plugs are mounted at two ends of the dovetail sliding groove; the end part of the cylinder barrel of the supporting oil cylinder is hinged on the upper surface of the supporting base; the number of the supporting oil cylinders is a plurality, and the supporting oil cylinders are distributed along the tunneling direction.
4. The crawler-type driven walking support mechanism suitable for the heading machine according to claim 1, wherein: the clamping device is characterized in that a clamping mode is adopted between the supporting base and the wheel carrier to be fixedly connected, a first vertical clamping groove is formed in the supporting base, a clamping plate is installed on the wheel carrier, a second vertical clamping groove is formed in the clamping plate, a vertical clamping block is configured between the first vertical clamping groove and the second vertical clamping groove, the vertical clamping block is matched with the first vertical clamping groove and the second vertical clamping groove in a clamping mode, and the vertical clamping block in the clamping state is fixed with the first vertical clamping groove and the second vertical clamping groove through bolts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921731559.6U CN210660077U (en) | 2019-10-16 | 2019-10-16 | Crawler-type driven walking supporting mechanism suitable for heading machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921731559.6U CN210660077U (en) | 2019-10-16 | 2019-10-16 | Crawler-type driven walking supporting mechanism suitable for heading machine |
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| CN210660077U true CN210660077U (en) | 2020-06-02 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921731559.6U Active CN210660077U (en) | 2019-10-16 | 2019-10-16 | Crawler-type driven walking supporting mechanism suitable for heading machine |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110578519A (en) * | 2019-10-16 | 2019-12-17 | 周口师范学院 | Crawler-type driven walking supporting mechanism suitable for heading machine |
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2019
- 2019-10-16 CN CN201921731559.6U patent/CN210660077U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110578519A (en) * | 2019-10-16 | 2019-12-17 | 周口师范学院 | Crawler-type driven walking supporting mechanism suitable for heading machine |
| CN110578519B (en) * | 2019-10-16 | 2024-07-23 | 周口师范学院 | Crawler-type driven walking supporting mechanism suitable for heading machine |
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