CN108050030B - Pneumatic grouting pump - Google Patents
Pneumatic grouting pump Download PDFInfo
- Publication number
- CN108050030B CN108050030B CN201711491569.2A CN201711491569A CN108050030B CN 108050030 B CN108050030 B CN 108050030B CN 201711491569 A CN201711491569 A CN 201711491569A CN 108050030 B CN108050030 B CN 108050030B
- Authority
- CN
- China
- Prior art keywords
- grouting pump
- sliding blocks
- fixing plate
- pneumatic
- fixing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 230000001681 protective effect Effects 0.000 claims abstract description 17
- 239000002002 slurry Substances 0.000 claims description 14
- 230000035939 shock Effects 0.000 claims description 6
- 239000003292 glue Substances 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 7
- 230000002035 prolonged effect Effects 0.000 abstract description 3
- 238000007789 sealing Methods 0.000 abstract description 2
- 238000009825 accumulation Methods 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 239000003245 coal Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000003595 mist Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 239000006261 foam material Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000007569 slipcasting Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B9/00—Piston machines or pumps characterised by the driving or driven means to or from their working members
- F04B9/08—Piston machines or pumps characterised by the driving or driven means to or from their working members the means being fluid
- F04B9/12—Piston machines or pumps characterised by the driving or driven means to or from their working members the means being fluid the fluid being elastic, e.g. steam or air
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B15/00—Pumps adapted to handle specific fluids, e.g. by selection of specific materials for pumps or pump parts
- F04B15/02—Pumps adapted to handle specific fluids, e.g. by selection of specific materials for pumps or pump parts the fluids being viscous or non-homogeneous
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B53/00—Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Reciprocating Pumps (AREA)
Abstract
The invention discloses a pneumatic grouting pump, which comprises a base, wherein the top end of the base is provided with a protective cover, the interiors of two side walls of the protective cover are respectively provided with a placing groove, the top ends and the bottom walls in the two placing grooves are respectively provided with a sliding groove, sliding blocks matched with the placing grooves are arranged in the sliding grooves, the top ends of the sliding blocks are provided with rotating bearings, rotating columns penetrate through the upper walls of the sliding blocks and extend into the sliding blocks, torsion springs are nested on the side walls of the rotating columns in the sliding blocks, the two ends of each torsion spring are fixed on the inner walls of the sliding blocks, connecting pieces are sleeved on the rotating bearings, and one ends of the connecting pieces are provided with expansion plates. According to the invention, the telescopic plates are arranged on the two side walls of the protective cover, so that a good sealing effect can be achieved when the grouting pump is not in use, and the protective cover is only required to be lifted when the grouting pump is carried, so that the problem that the grouting pump is easy to fall ash or wet when the grouting pump is not in use for a long time is avoided, and the service life of the grouting pump is prolonged.
Description
Technical Field
The invention relates to the technical field of coal exploitation, in particular to a pneumatic grouting pump.
Background
In the underground production process of the coal mine, because underground geological conditions are complex and changeable, underground supporting technology is not perfect, roof collapse of different degrees is inevitably generated on a roadway or a working face roof, so that gas in wind flow of the underground roadway flows into a high caving space to form a large amount of gas accumulation, and the caving hole can continue to generate roof collapse danger, thereby threatening the safety production of the mine; the method for handling roof fall is as follows: the foam filling material slurry is pressed into a preset place of a high-rise area by a grouting pump, and the slurry is diffused, solidified and hardened in a falling cavity to form foam materials, so that the effect of filling and replacing gas in the cavity is achieved, and the aim of suppressing gas accumulation is fulfilled.
Through searching, chinese patent No. CN202001235U discloses a multifunctional pneumatic grouting pump, which comprises a pump frame, a working cylinder and an air source accessory, and is technically characterized in that: the pneumatic motor is fixed on the fixed plate through four pull rods, the fixed plate is fixed on a pump frame, and an air inlet is formed in the pneumatic motor; the air source accessory comprises an air inlet connector, a ball valve, an air pressure gauge, a pressure reducing gauge, a motor air inlet pipe, an oil mist device and an air filter, wherein the air source accessory is arranged on the side face of the pump frame, the air inlet connector, the ball valve, the air pressure gauge, the oil mist device and the motor air inlet pipe are sequentially connected, the pressure reducing gauge is connected on the air pressure gauge, the air filter is connected under the air pressure gauge, and the motor air inlet pipe is connected with an air inlet of the pneumatic motor through a hose.
The existing pneumatic grouting pump has the defects that: the pneumatic grouting pump is inconvenient for staff to carry when using, and simultaneously the outside of grouting pump only sets up the protection frame, very easily falls ash or wets when not using for a long time to can influence the use of pneumatic grouting pump in the later stage.
Disclosure of Invention
The invention aims to provide a pneumatic grouting pump, which has the advantages that the telescopic plates are arranged on the two side walls of the protective cover, so that a good sealing effect can be achieved when the grouting pump is not used, the problem that the grouting pump is easy to fall off or wet when not used for a long time, the service life of the grouting pump is prolonged, and the problem that the use of the pneumatic grouting pump in the later stage is affected due to the fact that only the protective frame is arranged on the outer side of the grouting pump and the pneumatic grouting pump is easy to fall off or wet when not used for a long time is solved.
According to the pneumatic grouting pump provided by the embodiment of the invention, the pneumatic grouting pump comprises a base, wherein the top end of the base is provided with a protective cover, the interiors of the two side walls of the protective cover are respectively provided with a placing groove, the top ends and the bottom walls in the two placing grooves are respectively provided with a sliding groove, sliding blocks matched with the placing grooves are arranged in the sliding grooves, the top ends of the sliding blocks are provided with rotating bearings, rotating columns penetrate through the rotating bearings and extend into the sliding blocks, torsion springs are nested on the side walls of the rotating columns in the sliding blocks, the two ends of the torsion springs are fixed on the inner walls of the sliding blocks, connecting pieces are sleeved on the rotating bearings, one ends of the connecting pieces are provided with expansion plates, the middle part of one side of each expansion plate, which is far away from each connecting piece, is provided with a fixing groove, each fixing groove is matched with the side wall of the protective cover, the side wall of each fixing groove is provided with an adjusting bolt, and the adjusting bolt penetrates through each fixing block and extends to the outside; the two inner side walls in the protective cover are respectively and horizontally provided with a first fixing plate and a second fixing plate, the top end of the second fixing plate is provided with a pneumatic motor, and the rotating head end of the pneumatic motor is provided with a motor piston rod.
Further, the motor piston rod sequentially penetrates through the second fixing plate and the first fixing plate and is communicated with a working cylinder arranged below the first fixing plate.
Further, an air source accessory is arranged on one side of the top end of the second fixing plate, and the air source accessory is connected with a motor piston rod.
Further, the bottom of the working cylinder is provided with a slurry inlet, a slurry outlet is arranged on one layer of the top of the working cylinder, and external threads matched with an external pipeline are arranged on the outer walls of the slurry inlet and the slurry outlet.
Further, a shock pad is arranged between the pneumatic motor and the second fixing plate, and the shock pad is fixed on the second fixing plate through adhesive.
Further, a limiting block is arranged on the outer wall of the end head of the adjusting bolt, and the limiting block and the adjusting bolt are integrally formed.
Compared with the prior art, the invention has the following beneficial effects:
1. through setting up the expansion plate on the both sides wall of protection casing, can play fine sealed effect when the grouting pump is not used, only need carry the protection casing when carrying can, the sealed is through taking out the expansion plate from the standing groove, make the expansion plate remove under the effect of slider and spout, when the slider moved to the spout end, make the expansion plate cover two other lateral walls of protection casing through the connecting piece rotation swivel bearing, torsion spring on the column spinner has increased the compactness between expansion plate and the protection casing, be provided with the fixed slot on the fixed block on the expansion plate simultaneously, the fixed slot and the lateral wall joint of protection casing, and realize the fixed of expansion plate through rotatory adjusting bolt, only need open the expansion plate and put into the standing groove and can use when using, avoid the grouting pump to fall ash or wet easily when not using for a long time, the life of grouting pump has been prolonged;
2. the first fixing plate and the second fixing plate are respectively used for supporting the motor piston rod and the pneumatic motor and are arranged up and down, so that power on the pneumatic motor can be efficiently transmitted to the motor piston rod, an air source accessory can also be used for rapidly providing an air source, the grouting efficiency of the working cylinder is improved, and convenience is brought to users.
Drawings
The accompanying drawings are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate the invention and together with the embodiments of the invention, serve to explain the invention. In the drawings:
FIG. 1 is a schematic diagram of a pneumatic grouting pump according to the present invention;
fig. 2 is an enlarged schematic view of the structure of the region a in fig. 1.
In the figure: 1-base, 2-protection casing, 3-expansion plate, 4-fixed block, 5-adjusting bolt, 6-air motor, 7-motor piston rod, 8-air source annex, 9-first fixed plate, 10-working cylinder, 11-standing groove, 12-slider, 13-spout, 14-swivel bearing, 15-column spinner, 16-torsional spring, 17-connecting piece, 18-second fixed plate.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-2, a pneumatic grouting pump comprises a base 1, wherein a protective cover 2 is arranged at the top end of the base 1, placing grooves 11 are formed in the two side walls of the protective cover 2, sliding grooves 13 are formed in the top ends and the bottom walls in the two placing grooves 11, sliding blocks 12 matched with the sliding grooves are arranged in the sliding grooves 13, rotating bearings 14 are arranged at the top ends of the sliding blocks 12, the types of the rotating bearings 14 are GB/T20060-2011, rotating columns 15 penetrate through the rotating bearings 14, the rotating columns 15 penetrate through the upper wall of the sliding blocks 12 and extend into the interior, torsion springs 16 are nested on the side walls of the rotating columns 15 in the sliding blocks 12, two ends of the torsion springs 16 are fixed on the inner walls of the sliding blocks 12, connecting pieces 17 are sleeved on the rotating bearings 14, one ends of the connecting pieces 17 are provided with telescopic plates 3, fixing blocks 4 are arranged in the middle of one sides of the telescopic plates 3 far away from the connecting pieces 17, fixing grooves are formed in one sides of the fixing blocks 4 and are matched with the side walls of the protective cover 2, adjusting bolts 5 are arranged on the side walls of the fixing blocks 5 penetrate through the fixing blocks 4 and extend to the exterior; the two inner side walls in the protective cover 2 are respectively and horizontally provided with a first fixing plate 9 and a second fixing plate 18, the top end of the second fixing plate 18 is provided with a pneumatic motor 6, and the rotating head end of the pneumatic motor 6 is provided with a motor piston rod 7.
The motor piston rod 7 sequentially penetrates through the second fixing plate 18 and the first fixing plate 9 and is communicated with the working cylinder 10 arranged below the first fixing plate 9; an air source accessory 8 is arranged on one side of the top end of the second fixing plate 18, and the air source accessory 8 is connected with a motor piston rod 7; the bottom end of the working cylinder 10 is provided with a slurry inlet, one layer of the top end of the working cylinder 10 is provided with a slurry outlet, and the outer walls of the slurry inlet and the slurry outlet are provided with external threads matched with an external pipeline; a shock pad is arranged between the pneumatic motor 6 and the second fixed plate 18, and the shock pad is fixed on the second fixed plate 18 through adhesive; a limiting block is arranged on the outer wall of the end head of the adjusting bolt 5, and the limiting block and the adjusting bolt 5 are integrally formed.
During the use, be used for supporting motor piston rod 7, air motor 6 respectively through first fixed plate 9, second fixed plate 18, and set up from top to bottom, make the power on the air motor 6 can the efficient transmission to on the motor piston rod 7, also can make air source annex 8 provide the air supply fast, the slip casting efficiency of working cylinder 10 has been improved, for the user has brought convenient, when not using for a long time, through set up expansion plate 3 on the both sides wall of protection casing 2, can play fine closure effect when the grouting pump is not used, only need carry protection casing 2 can, the closure is through taking out expansion plate 3 from the standing groove 11, make expansion plate 3 remove under the effect of slider 12 and spout 13, when slider 12 removes to the spout 13 end, through connecting piece 17 pivoted swivel bearing 14, make expansion plate 3 cover two other lateral walls of protection casing 2, torsion spring 16 on the swivelling post 15 has increased the compactness between expansion plate 3 and the protection casing 2, be provided with the fixed slot on the fixed block 4 on the expansion plate 3 simultaneously, the fixed slot is with protection casing 2, and the expansion plate 3 is connected through rotatory clamp 5, and can not be long-lived when the grouting pump is realized, the time is realized to the expansion plate is long-time, the grouting pump is not needed to be opened through the expansion plate 3, the extension pump is realized, and the time is not needed to be opened when the expansion plate is used.
The present invention is not described in detail in the present application, and is well known to those skilled in the art.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (4)
1. A pneumatic grouting pump, characterized in that: the automatic adjusting device comprises a base (1), wherein a protective cover (2) is arranged at the top end of the base (1), a holding groove (11) is formed in each of two side walls of the protective cover (2), two holding grooves (11) are formed in the top end and the bottom wall of each holding groove, sliding grooves (13) are internally provided with sliding blocks (12) matched with the holding grooves, rotating bearings (14) are arranged at the top ends of the sliding blocks (12), rotating columns (15) penetrate through the upper wall of the sliding blocks (12) and extend into the interior of the sliding blocks, torsion springs (16) are nested on the side walls of the rotating columns (15) in the sliding blocks (12), two ends of each torsion spring (16) are fixed on the inner walls of the sliding blocks (12), connecting pieces (17) are sleeved on the rotating bearings (14), one ends of the connecting pieces (17) are provided with telescopic plates (3), one side middle parts of the telescopic plates (3) far away from the connecting pieces (17) are provided with fixing blocks (4), one sides of the fixing blocks (4) are provided with fixing grooves, and the fixing bolts (5) extend out of the fixing bolts (5); a first fixing plate (9) and a second fixing plate (18) are respectively and horizontally arranged on two inner side walls in the protective cover (2), a pneumatic motor (6) is arranged at the top end of the second fixing plate (18), and a motor piston rod (7) is arranged at the rotary head end of the pneumatic motor (6);
the motor piston rod (7) sequentially penetrates through the second fixing plate (18) and the first fixing plate (9) and is communicated with the working cylinder (10) arranged below the first fixing plate (9);
the bottom of the working cylinder (10) is provided with a slurry inlet, a slurry outlet is arranged on one layer of the top of the working cylinder (10), and external threads matched with an external pipeline are arranged on the outer walls of the slurry inlet and the slurry outlet.
2. A pneumatic grouting pump according to claim 1, characterised in that: an air source accessory (8) is arranged on one side of the top end of the second fixing plate (18), and the air source accessory (8) is connected with a motor piston rod (7).
3. A pneumatic grouting pump according to claim 1, characterised in that: a shock pad is arranged between the pneumatic motor (6) and the second fixing plate (18), and the shock pad is fixed on the second fixing plate (18) through bonding glue.
4. A pneumatic grouting pump according to claim 1, characterised in that: a limiting block is arranged on the outer wall of the end head of the adjusting bolt (5), and the limiting block and the adjusting bolt (5) are integrally formed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711491569.2A CN108050030B (en) | 2017-12-30 | 2017-12-30 | Pneumatic grouting pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711491569.2A CN108050030B (en) | 2017-12-30 | 2017-12-30 | Pneumatic grouting pump |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108050030A CN108050030A (en) | 2018-05-18 |
| CN108050030B true CN108050030B (en) | 2024-03-22 |
Family
ID=62129960
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711491569.2A Active CN108050030B (en) | 2017-12-30 | 2017-12-30 | Pneumatic grouting pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108050030B (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63203966A (en) * | 1987-02-18 | 1988-08-23 | Power Reactor & Nuclear Fuel Dev Corp | Dustproof device for sliding rod |
| JPH0556818U (en) * | 1990-12-26 | 1993-07-27 | 川崎製鉄株式会社 | Storage tank for powder and lumps |
| CN102079277A (en) * | 2010-12-21 | 2011-06-01 | 路敌 | Bus cab safety shield |
| CN202001235U (en) * | 2011-03-11 | 2011-10-05 | 河北同成矿业科技有限公司 | Multifunctional pneumatic slurry injection pump |
| CN105150024A (en) * | 2015-10-10 | 2015-12-16 | 北京博鲁斯潘精密机床有限公司 | Sealing device for telescopic protection of machine tool |
| CN105328504A (en) * | 2015-11-11 | 2016-02-17 | 陈美青 | Dust preventing and noise reducing structure of engraving and milling machine |
| CN105598738A (en) * | 2016-03-22 | 2016-05-25 | 吉林大学 | Follow-up, self-cleaning and real-time observed horizontal machining tool with protecting covers |
| CN106425674A (en) * | 2016-11-29 | 2017-02-22 | 无锡特恒科技有限公司 | Protective door device |
| CN107031050A (en) * | 2017-04-07 | 2017-08-11 | 合肥智格电子信息科技有限公司 | A kind of protective cover of 3D printer |
| CN207660794U (en) * | 2017-12-30 | 2018-07-27 | 天津市九方煤矿机械制造有限公司 | A kind of Pneumatic grouting pump |
-
2017
- 2017-12-30 CN CN201711491569.2A patent/CN108050030B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63203966A (en) * | 1987-02-18 | 1988-08-23 | Power Reactor & Nuclear Fuel Dev Corp | Dustproof device for sliding rod |
| JPH0556818U (en) * | 1990-12-26 | 1993-07-27 | 川崎製鉄株式会社 | Storage tank for powder and lumps |
| CN102079277A (en) * | 2010-12-21 | 2011-06-01 | 路敌 | Bus cab safety shield |
| CN202001235U (en) * | 2011-03-11 | 2011-10-05 | 河北同成矿业科技有限公司 | Multifunctional pneumatic slurry injection pump |
| CN105150024A (en) * | 2015-10-10 | 2015-12-16 | 北京博鲁斯潘精密机床有限公司 | Sealing device for telescopic protection of machine tool |
| CN105328504A (en) * | 2015-11-11 | 2016-02-17 | 陈美青 | Dust preventing and noise reducing structure of engraving and milling machine |
| CN105598738A (en) * | 2016-03-22 | 2016-05-25 | 吉林大学 | Follow-up, self-cleaning and real-time observed horizontal machining tool with protecting covers |
| CN106425674A (en) * | 2016-11-29 | 2017-02-22 | 无锡特恒科技有限公司 | Protective door device |
| CN107031050A (en) * | 2017-04-07 | 2017-08-11 | 合肥智格电子信息科技有限公司 | A kind of protective cover of 3D printer |
| CN207660794U (en) * | 2017-12-30 | 2018-07-27 | 天津市九方煤矿机械制造有限公司 | A kind of Pneumatic grouting pump |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108050030A (en) | 2018-05-18 |
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