CN202910997U - Lifting mining device for mining automatic loading concrete spraying machine - Google Patents
Lifting mining device for mining automatic loading concrete spraying machine Download PDFInfo
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- CN202910997U CN202910997U CN 201220462235 CN201220462235U CN202910997U CN 202910997 U CN202910997 U CN 202910997U CN 201220462235 CN201220462235 CN 201220462235 CN 201220462235 U CN201220462235 U CN 201220462235U CN 202910997 U CN202910997 U CN 202910997U
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- sprocket
- lifting
- chain
- support
- concrete
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Abstract
The utility model discloses a lifting mining device for a mining automatic loading concrete spraying machine and relates to the technical field of concrete spraying machines. A fixed bracket is connected with a lifting bracket by a guide wheel assembly and a guide rail; a lifting oil cylinder is arranged between the fixed bracket and the lifting bracket; a drive sprocket is mounted on the fixed bracket; a driven sprocket is mounted on the lifting bracket; the middle part of a chain is provided with a tension sprocket; an internal pressure sprocket is mounted on the fixed bracket; and an external pressure sprocket is mounted on the lifting bracket. In the material taking process, with reduction of dry materials in a mine car, the lifting oil cylinder drives the lifting bracket to move down and a digging bucket mines all the concrete dry materials in the mine car. Concrete at both ends of the mine car is centralized to the position near the digging bucket by forward and reverse screws and a hopper takes all the concrete dry materials in the mine car without generating dead spaces. Under the common action of the internal and external pressure sprockets, the lifting mining device ensures that when the lifting bracket works at any one point, tightness of the chain is unchanged and the chain is always in a tensioned state.
Description
Technical field
The utility model relates to a kind of mining machinery, is specifically related to the lift borrow device that uses on a kind of mining automatic charging concrete sprayer group.
Background technology
Before utilizing pulp shooting machine to carry out the concrete spraying operation under the coal mine at present, must according to applying the on-the-spot needs of industry worker and possibility, pulp shooting machine be well placed.Mine car is transported to operating location with concrete drier, and the finished product concrete that adds after water stirs is delivered to concrete sprayer, is ejected on the crag by concrete sprayer.Because operation field is narrow under the mine, mine car is not necessarily near pulp shooting machine, and both apart from each others sometimes must utilize manually concrete delivery by pulp shooting machine, and labour intensity is large, inefficiency.The applicant has invented a kind of " mining automatic charging concrete sprayer group ", national invention and utility model patent have been applied for, (application number 201210310658.3 and 201220430873.2), unit integrates concrete drier borrow, concrete-agitating, accelerator transmits and concrete sprays, and automaticity is high.Because mine car has certain height and length, concrete drier borrow device will all dig out the concrete in the mine car in the former design, and the borrow device needs and can move up and down, and also will have material-gathering device that the concrete at mine car two is focused near the bucket.
Summary of the invention
In order to solve the problems of the technologies described above, the utility model provides a kind of mining automatic charging concrete sprayer lift borrow device, and the borrow device can move up and down, during feeding, bucket is along with the minimizing of siccative in the mine car, and the borrow device descends in the driving of hoist cylinder; Borrow mechanism lower end arranges forward and reverse spiral, and the concrete at mine car two is focused near the bucket.
The utility model is achieved by the following technical solution: a kind of mining automatic charging concrete sprayer is with lift borrow device, and it comprises: chain, drive sprocket, by movable sprocket, bucket and support.Described chain is two symmetrically arranged closed type chains, and the closed type chain is walked around drive sprocket and by movable sprocket.Described bucket is installed on two chains by bolt assembly; The described insertion by movable sprocket is equipped with in the mine car of concrete drier, and described drive sprocket is positioned at the charging aperture top of spraying the unit concrete central mix plant.Drive sprocket is by fluid motor-driven, and hydraulic motor is connected with the hydraulic power unit that sprays unit by fluid pressure line.It is characterized in that: described support is comprised of fixed support and lifting support two parts, and described fixed support is the steel construction rectangular frame, and fixed support is fixed on and sprays on the unit pivoting support, four guide wheel assemblies of symmetrical installation on the fixed support.Described lifting support is the steel construction rectangular frame, and the lifting support both sides arrange guide rail, and described guide rail is connected with described guide wheel assemblies; Between fixed support and the lifting support hoist cylinder is set, described hoist cylinder is connected with the hydraulic power unit that sprays unit by fluid pressure line.Described drive sprocket is installed on the fixed support by the bearing block III, the described bottom that is installed in lifting support by movable sprocket by the bearing block I.
Described chain middle part arranges tightener sprocket, make elongated slot on the described lifting support, the sprocket shaft of described tightener sprocket is installed in the described elongated slot by the bearing block II, the sprocket shaft of tightener sprocket is connected with adjusting bolt, and described adjusting bolt is fixed on the lifting support crossbeam by two nuts.
The inner ring of described chain arranges interior pressing sprocket, and described interior pressing sprocket is installed on the fixed support by bearing block; The outer ring of chain arranges outer pressing sprocket, and described outer pressing sprocket is installed on the lifting support by bearing block.
Describedly by the movable sprocket both sides transport screw and reverse acting spiral are set respectively, described forward and reverse spiral is installed in respectively the two ends of passive wheel shaft by flange.
The beneficial effects of the utility model are:
1, chain borrow end and hopper can move up and down, and hopper can all take out the concrete drier in the mine car, save manpower, high efficiency.
2, borrow mechanism lower end arranges forward and reverse spiral, and the concrete at mine car two is focused near the bucket, and hopper all takes out the concrete drier in the mine car, does not stay the dead angle.
3, rational in infrastructure, most of parts are removable, convenient transportation, installation and maintenance.
4, adopt hydraulic-driven, safe, convenient, fast, automaticity is high.
Description of drawings
Below in conjunction with the drawings and specific embodiments the utility model is described in further detail.
Fig. 1 is the utility model structural representation.
Fig. 2 is the left view of Fig. 1.
Fig. 3 is the top view of Fig. 1.
Among the figure: 1, by movable sprocket, 1-1, bearing block I, 1-2, passive wheel shaft, 2, chain, 3, bucket, 4, hoist cylinder, 5, spray the unit pivoting support, 6, outer pressing sprocket, 7, tightener sprocket, 7-1, bearing block II, 7-2, adjusting bolt, 8, interior pressing sprocket, 9, lifting support, 9-1, elongated slot, 9-2, lifting support crossbeam, 10, fixed support, 11, drive sprocket, 11-1, bearing block III, 12, guide wheel assemblies, 13, guide rail, 14, transport screw, 15, reverse acting spiral, 16, flange, 17, hydraulic motor.
The specific embodiment
Such as Fig. 1, Fig. 2 and shown in Figure 3: a kind of mining automatic charging concrete sprayer is with lift borrow device, and it comprises: chain 2, drive sprocket 11, by movable sprocket 1, bucket 3 and support.Described chain 2 is two symmetrically arranged closed type chains, and the closed type chain is walked around drive sprocket 11 and by movable sprocket 1.Described bucket 3 is installed on two chains 2 by bolt assembly.The described insertion by movable sprocket 1 is equipped with in the mine car of concrete drier, and described drive sprocket 11 is positioned at the charging aperture top of spraying the unit concrete central mix plant; Drive sprocket 11 is driven by hydraulic motor 17, and hydraulic motor 17 is connected with the hydraulic power unit that sprays unit by fluid pressure line.It is characterized in that: described support is comprised of fixed support 10 and lifting support 9 two parts, described fixed support 10 is the steel construction rectangular frame, fixed support 10 is fixed on and sprays on the unit pivoting support 5, four guide wheel assemblies 12 of symmetrical installation on the fixed support 10.Described lifting support 9 is the steel construction rectangular frame, and lifting support 9 both sides arrange guide rail 13, and described guide rail 13 is connected with described guide wheel assemblies 12.Between fixed support 10 and the lifting support 9 hoist cylinder 4 is set, described hoist cylinder 4 is connected with the hydraulic power unit that sprays unit by fluid pressure line.Described drive sprocket 11 is installed on the fixed support 10 by bearing block III 11-1, the described bottom that is installed in lifting support 9 by movable sprocket 1 by bearing block I 1-1.
Described chain 2 middle parts arrange tightener sprocket 7, make elongated slot 9-1 on the described lifting support 9, the sprocket shaft of described tightener sprocket 7 is installed among the described elongated slot 9-1 by bearing block II 7-1, the sprocket shaft of tightener sprocket 7 is connected with adjusting bolt 7-2, and described adjusting bolt 7-2 is fixed on the lifting support crossbeam 9-2 by two nuts.
The inner ring of described chain 2 arranges interior pressing sprocket 8, and described interior pressing sprocket 8 is installed on the fixed support 10 by bearing block.The outer ring of chain 2 arranges outer pressing sprocket 6, and described outer pressing sprocket 6 is installed on the lifting support 9 by bearing block.
Describedly by movable sprocket 1 both sides transport screw 14 and reverse acting spiral 15 are set respectively, described forward and reverse spiral 14,15 is installed in respectively the two ends of passive wheel shaft 1-2 by flange 16.
Such as Fig. 1, Fig. 2 and shown in Figure 3: before the use, by adjusting bolt 7-2 and nut, adjust the position of tightener sprocket 7, make chain 2 be in tensioning state.
During use, according to the height of mine car inner concrete siccative, start hoist cylinder 4, lifting support 9 moves up and down, and is moved up and down synchronously together with chain 2 by movable sprocket 1, makes the lower end in contact concrete drier of chain 2.Primer fluid pressure motor 17, chain 2 rotate in the direction of the clock, and bucket 3 takes concrete drier, and send into mixer.In the reclaiming process, along with the minimizing of siccative in the mine car, hoist cylinder 4 is constantly worked, and drives lifting support 9 and moves down, and bucket 3 constantly takes concrete drier, until with the whole daylightings of the concrete drier in the mine car.
In the time of bucket 3 work, passive wheel shaft 1-2 rotation drives transport screw 14 and reverse acting spiral 15 rotations, and the concrete at mine car two is focused near the bucket, and hopper all takes out the concrete drier in the mine car, does not stay the dead angle.
Because interior pressing sprocket 8 is installed on the fixed support 10, outer pressing sprocket 6 is installed on the lifting support 9, outer pressing sprocket 6 and lifting support 9 synchronizing movings, and interior pressing sprocket 8 is motionless; Constantly in the course of work, chain 2 guarantees the operating position of lifting support 9 when any point to hoist cylinder 4 under the acting in conjunction of interior pressing sprocket 8 and outer pressing sprocket 6, and the degree of tightness of chain 3 is constant, is in all the time tensioning state.
Claims (2)
1. a mining automatic charging concrete sprayer is with lift borrow device, and it comprises: chain (2), drive sprocket (11), by movable sprocket (1), bucket (3) and support; Described chain (2) is two symmetrically arranged closed type chains, and the closed type chain is walked around drive sprocket (11) and by movable sprocket (1); Described bucket (3) is installed on two chains (2) by bolt assembly; In the described mine car that is inserted the concrete drier of packing into by movable sprocket (1), described drive sprocket (11) is positioned at the charging aperture top of spraying the unit concrete central mix plant; Drive sprocket (11) is driven by hydraulic motor (17), and hydraulic motor (17) is connected with the hydraulic power unit that sprays unit by fluid pressure line; It is characterized in that: described support is comprised of fixed support (10) and lifting support (9) two parts, and described fixed support (10) is the steel construction rectangular frame, and fixed support (10) is fixed on and sprays on the unit pivoting support (5); Upper symmetrical four guide wheel assemblies (12) of installing of fixed support (10); Described lifting support (9) is the steel construction rectangular frame, and lifting support (9) both sides arrange guide rail (13), and described guide rail (13) is connected with described guide wheel assemblies (12); Between fixed support (10) and the lifting support (9) hoist cylinder (4) is set, described hoist cylinder (4) is connected with the hydraulic power unit that sprays unit by fluid pressure line; Described drive sprocket (11) is installed on the fixed support (10) by bearing block III (11-1), the described bottom that is installed in lifting support (9) by movable sprocket (1) by bearing block I (1-1);
Described chain (2) middle part arranges tightener sprocket (7), the upper elongated slot (9-1) of making of described lifting support (9), the sprocket shaft of described tightener sprocket (7) is installed in the described elongated slot (9-1) by bearing block II (7-1), the sprocket shaft of tightener sprocket (7) is connected with adjusting bolt (7-2), and described adjusting bolt (7-2) is fixed on the lifting support crossbeam (9-2) by two nuts;
The inner ring of described chain (2) arranges interior pressing sprocket (8), and described interior pressing sprocket (8) is installed on the fixed support (10) by bearing block; The outer ring of chain (2) arranges outer pressing sprocket (6), and described outer pressing sprocket (6) is installed on the lifting support (9) by bearing block.
2. mining automatic charging concrete sprayer according to claim 1 is with lift borrow device, it is characterized in that: describedly by movable sprocket (1) both sides transport screw (14) and reverse acting spiral (15) are set respectively, described forward and reverse spiral (14,15) is installed in respectively the two ends of passive wheel shaft (1-2) by flange (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220462235 CN202910997U (en) | 2012-09-12 | 2012-09-12 | Lifting mining device for mining automatic loading concrete spraying machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220462235 CN202910997U (en) | 2012-09-12 | 2012-09-12 | Lifting mining device for mining automatic loading concrete spraying machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202910997U true CN202910997U (en) | 2013-05-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220462235 Expired - Fee Related CN202910997U (en) | 2012-09-12 | 2012-09-12 | Lifting mining device for mining automatic loading concrete spraying machine |
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| CN (1) | CN202910997U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102848473A (en) * | 2012-09-12 | 2013-01-02 | 徐州中部矿山设备有限公司 | Elevation-type material-fetching device for mining-use automatic-feeding concrete jet machine |
| CN110878699A (en) * | 2019-12-10 | 2020-03-13 | 徐州秩润矿山设备科技有限公司 | Automatic wall-spraying concrete wet spraying machine based on chain transmission and working method thereof |
-
2012
- 2012-09-12 CN CN 201220462235 patent/CN202910997U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102848473A (en) * | 2012-09-12 | 2013-01-02 | 徐州中部矿山设备有限公司 | Elevation-type material-fetching device for mining-use automatic-feeding concrete jet machine |
| CN110878699A (en) * | 2019-12-10 | 2020-03-13 | 徐州秩润矿山设备科技有限公司 | Automatic wall-spraying concrete wet spraying machine based on chain transmission and working method thereof |
| CN110878699B (en) * | 2019-12-10 | 2024-04-19 | 徐州秩润矿山设备科技有限公司 | Automatic wall concrete spraying wet machine based on chain transmission and working method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130501 Termination date: 20130912 |