CN201236778Y - Grout pump - Google Patents
Grout pump Download PDFInfo
- Publication number
- CN201236778Y CN201236778Y CNU2008200517427U CN200820051742U CN201236778Y CN 201236778 Y CN201236778 Y CN 201236778Y CN U2008200517427 U CNU2008200517427 U CN U2008200517427U CN 200820051742 U CN200820051742 U CN 200820051742U CN 201236778 Y CN201236778 Y CN 201236778Y
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- Prior art keywords
- worm
- piston
- pump housing
- speed reducer
- mudjack
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Abstract
The utility model relates to a mud-jack pump, which comprises a pump body equipped with a stock inlet and a stock outlet, a reduction gearbox connected with a motor and a driving mechanism which is connected with a piston rod of the pump body and the reduction gearbox respectively, wherein, the pump body is fixedly connected with the reduction gearbox through a fastener, and the reduction gearbox is connected on the support frame. The box body of the reduction gearbox is formed through connecting an upper cover and a base, the front end plane of the upper cover and the base is respectively provided with at least one lug boss, the end plane of the lug boss is provided with a screw, which is connected with the rear end of the pump body as an integrated body, and linkage holes are correspondingly formed at the rear end of the pump body. The utility model is characterized in that the pump body is directly connected with the reduction gearbox, the installation precision is enhanced, the disassembly is convenient, and the integrated structure is portable; in addition, the mud-jack pump can also be applied in the situation such as the water conservancy construction and maintenance, the agriculture, the architecture and the industry, and the like. The utility model has the advantages of simple and reasonable structure, convenient maintenance, obvious supercharge effect, low construction cost, long service life, small volume, light quality, uneasy stoppage and wide applicable range.
Description
Technical field
The utility model relates to a kind of mudjack, particularly a kind of mudjack that is used for the transport flow slurry or uses as high-pressure water pump.
Background technique
Referring to Figure 11, existing mudjack, the pump housing 103 separates with speed reducer 104, and is connected with supporting frame 101 respectively, and motor/diesel engine 100 is connected with speed reducer by coupling 105, and speed reducer is in transmission connection by the driving mechanism 102 and the pump housing.The mudjack overall structure of this structure is loose, and it is big to take up room, and the installing and locating difficulty is big, and the speed reducer casing is formed by connecting by left and right sides housing, during the dismounting maintenance, needs earlier driving mechanism to be pulled down, for the maintenance man brings very big inconvenience; The axle sleeve section that the cranking arm of driving mechanism is connected with worm-wheel shaft is short and small, a little less than the join strength, and fracture easily; Oil sealing between worm-wheel shaft and the speed reducer casing contact with the worm-wheel shaft surface, and has only one, in case oil sealing is impaired, just needs on-call maintenance, the maintenance cost increase; O-ring seal only is provided with one on the piston cylinder in the pump housing, and anti-pressure ability is low.
The model utility content
The purpose of this utility model aims to provide that a kind of structure is firm, long service life, mudjack easy to maintenance, to overcome deficiency of the prior art.
A kind of mudjack by this purpose design, comprise the pump housing that is provided with stock inlet and grout outlet, the speed reducer that is connected with motor and the driving mechanism that joins with pump housing piston rod and speed reducer respectively, it is characterized in that the pump housing fixedlys connected with speed reducer by link, speed reducer is connected on the supporting frame.
The casing of described speed reducer is connected into by loam cake and base, and loam cake and base front-end face are respectively arranged with at least one boss, and raised head face is provided with screw rod, connects as one with pump housing rear end, and the corresponding screw rod in pump housing rear end is provided with connecting hole.
Be provided with three layers of upper, middle and lowers in the described pump housing, the upper strata is provided with slurry-inlet valve door and pulp valve, and the middle level is respectively arranged with slurry intake chamber, the first mud jacking chamber and the second mud jacking chamber, and lower floor is provided with piston cylinder; The slurry-inlet valve door is communicated with slurry intake chamber and mud jacking chamber, and the pulp valve is communicated with mud jacking chamber and grout outlet, and slurry intake chamber is provided with one, and arranged outside has stock inlet, and the curved tube that advances to starch of stock inlet is Z-shaped, and first, second mud jacking chamber is communicated with two slurry-inlet valve doors respectively; Piston cylinder crouches and puts setting, comprise cylinder sleeve, piston and piston rod, the cylinder sleeve both ends open, be communicated with first, second mud jacking chamber in middle level respectively, and separate by piston, piston constitutes and is slidingly arranged in the cylinder sleeve by piston cushion rubber and piston folder, fixedlys connected with piston rod in piston folder center, and the piston rod the other end stretches out outside the pump housing protecgulum and is connected with driving mechanism.The curved tube that advances to starch of stock inlet is Z-shaped, can increase and connecting rod between the space, operate safer.
Described slurry-inlet valve door and pulp valve all adopt float valve, comprise valve seat, valve ball and valve ball cover, the valve ball cover is the cage shape, and top is annulus or round cover board, is connected with pump housing top cover, the bottom is an annulus, be connected with valve seat, connect by column between the upper and lower, column be provided with three or more than, between be formed with hole, valve ball is arranged in the valve ball cover and moves up and down.The slurry space excessively of this valve ball cover is big, reduces and stops up probability, and be convenient to cleaning.
Described piston cushion rubber cross section is trapezoidal, has two or morely, clamps and to be arranged between the piston folder; Pump housing protecgulum is concave shape, and recess forms closed chamber, is connected with rod seal by O-ring seal, and O-ring seal cross section parallelogram or rhombus are positioned in the closed chamber by adjusting nut; Pump housing top and rear end are tightly connected by top cover and bonnet respectively.Suitably increase the piston cushion rubber, can improve the compression capability of piston.
Described speed reducer is the underslung worm worm gear reducer, and the worm screw in the casing is arranged on the below, and worm gear is arranged on the top; Motor is that horizontal motor is in transmission connection by coupling and underslung worm worm gear reducer.Perhaps, described speed reducer is the overslung worm worm gear reducer, and the worm screw in the casing is arranged on the top, and worm gear is arranged on the below; Motor for flat crouch the vertical type motor placed directly and the overslung worm worm gear reducer be in transmission connection.
The worm-wheel shaft two ends of described worm gear pass the speed reducer casing left and right sides, are connected with symmetrical driving mechanism; Driving mechanism comprise crank arm, connecting rod and cross bar, the end of cranking arm is connected with worm-wheel shaft, the pitman shaft bearing sleeve of the other end by crank pin, connecting rod bearing and interlinking lever end of cranking arm joins, and locate by splined nut, or on the axle at crank pin and cross bar two ends, a groove is set, be provided with shaft retaining ring in the groove, and be provided with the pressing plate and second housing pin, in case connecting rod bearing comes off in axial end; Connecting rod bearing end face and connecting rod gland join, and cross bar is the bar-shaped of straight bar-shaped or Pear Shaped, two ends with about two connecting rods be connected, fixedly connected with the piston rod outer end in the middle part, the both sides, middle part is provided with guide sleeve, is slidingly connected with guide rod, and the guide rod the other end is fixedly installed on the pump housing.
Described worm-wheel shaft is arranged with bearing and is connected with speed reducer, the axle sleeve section of cranking arm is connected with worm-wheel shaft, the axle sleeve section extends to bearing face, worm-wheel shaft penetrates in the axle sleeve section, fixedlys connected with cranking arm by housing pin and key in the end, crank arm and casing between be provided with two or more oil sealings, and fix by gland, gland outwards protrudes, in be provided with the oil sealing receiving cavity, the oil sealing surface of oil sealing contacts with the axle sleeve periphery of cranking arm.The axle sleeve elongated segment can improve the intensity that is connected with worm-wheel shaft; Oil sealing quantity is many more, and service time is long more, reduces maintenance frequency, reduces maintenance cost.
Support frame as described above is the sled shape, is made by Guan Gang, channel-section steel and/or angle steel; Can be provided with handle on the supporting frame, use more convenient.
The pump housing of the present utility model directly is connected with speed reducer, improves installation precision, and is for convenience detach, makes complete machine structure light; In addition, mudjack also can be applicable to occasions such as water conservancy construction and maintenance, agricultural, building, industry.It is simple and reasonable, easy to maintenance, pressurized effect obviously, at the bottom of the cost cost, the life-span is long, volume is little, light weight, be difficult for stopping up, applied widely.
Description of drawings
Fig. 1 is the utility model one example structure schematic representation.
Fig. 2 is another example structure schematic representation of the utility model.
Fig. 3 is the right TV structure schematic representation of the utility model middle pump body.
Fig. 4 is an A-A sectional structure schematic representation among Fig. 3.
Fig. 5 is the utility model middle pump body plan structure schematic representation.
Fig. 6 is an O-ring seal TV structure schematic representation in the utility model.
Fig. 7 is that speed reducer, the pump housing and driving mechanism are connected the plan structure schematic representation in the utility model.
The partial structurtes schematic representation that Fig. 8 amplifies and analyses and observe for B place among Fig. 7.
Fig. 9 is the structural representation of the another kind of Placement of crank pin and connecting rod in the utility model.
Figure 10 is a B place structure for amplifying schematic representation among Fig. 9.
Figure 11 is a prior art mudjack structural representation.
Among the figure, 1 is the slurry-inlet valve door, 2 is the pulp valve, 3 is the pump housing, 4 is cylinder sleeve, 5 is piston, 6 is slurry intake chamber, 7 is valve seat, 8 is valve ball, 9 is the valve ball cover, 9.1 be the bottom, 9.2 be top, 9.3 be column, 10 is protecgulum, 11 is O-ring seal, 12 is attachment hole, 13 is grout outlet, 14 is stock inlet, 15 is piston rod, 16 is adjusting nut, 17.1 be the first mud jacking chamber, 17.2 be the second mud jacking chamber, 18 is piston clip, 19 is the piston cushion rubber, 20 is bonnet, 21 is top cover, 22 is horizontal motor, 22 ' is vertical type motor, 23 is supporting frame, 23.1 be handle, 24 is guide rod, 25 is driving mechanism, 26 is the underslung worm worm gear reducer, 26.1 be boss, 26.2 be loam cake, 26.3 be base, 26 ' is the overslung worm worm gear reducer, 27 is gland, 28 for cranking arm, 28.1 be the axle sleeve section, 29 is the pitman shaft bearing sleeve, 30 is connecting rod, 31 is cross bar, 32 is guide sleeve, 33 is coupling, 34 is worm-wheel shaft, 35 is bearing, 36 is housing pin, 37 is the connecting rod gland, 38 is splined nut, 39 is connecting rod bearing, 40 is crank pin, 40 ' is crank pin, 40.1 ' be groove, 41 is oil sealing, 42 is second housing pin, 43 is pressing plate, 44 is shaft retaining ring.
Embodiment
Below in conjunction with drawings and Examples the utility model is further described.
First embodiment
Referring to Fig. 1, this mudjack, comprise the driving mechanism 25 that is provided with stock inlet 14 and the pump housing 3 of grout outlet 13, the speed reducer that is connected with motor and joins with pump housing piston rod 15 and speed reducer respectively, speed reducer is a underslung worm worm gear reducer 26, casing is connected into by loam cake 26.2 and base 26.3, and loam cake and base front-end face are respectively arranged with two boss 26.1, and raised head face is provided with screw rod, connect as one with pump housing rear end, the corresponding screw rod in pump housing rear end is provided with connecting hole 12; Worm screw in the casing is arranged on the below, and worm gear is arranged on the top.Motor is that horizontal motor 22 is in transmission connection by coupling 33 and underslung worm worm gear reducer.Underslung worm worm gear reducer 26 and horizontal motor 22 bottoms are fixedly connected on the supporting frame 23.Supporting frame 23 is the sled shape, is made by Guan Gang, channel-section steel and/or angle steel; Can be provided with handle 23.1 on the supporting frame.
Referring to Fig. 3-Fig. 5, be provided with three layers of upper, middle and lowers in the pump housing 3, the upper strata is provided with slurry-inlet valve door 1 and pulp valve 2, and the middle level is respectively arranged with slurry intake chamber 6, the first mud jacking chamber 17.1 and the second mud jacking chamber 17.2, and lower floor is provided with piston cylinder; The slurry-inlet valve door is communicated with slurry intake chamber and mud jacking chamber, and the pulp valve is communicated with mud jacking chamber and grout outlet 13, and slurry intake chamber is provided with one, and arranged outside has stock inlet 14, and the curved tube that advances to starch of stock inlet is Z-shaped, and first, second mud jacking chamber is communicated with two slurry-inlet valve doors 1 respectively; Piston cylinder crouches and puts setting, comprise cylinder sleeve 4, piston 5 and piston rod 15, the cylinder sleeve both ends open, be communicated with first, second mud jacking chamber in middle level respectively, and separate by piston, piston constitutes and is slidingly arranged in the cylinder sleeve by piston cushion rubber 19 and piston folder 18, fixedlys connected with piston rod in piston folder center, and the piston rod the other end stretches out outside the pump housing protecgulum 10 and is connected with driving mechanism.Slurry-inlet valve door 1 and pulp valve 2 all adopt float valve, comprise valve seat 7, valve ball 8 and valve ball cover 9, the valve ball cover is the cage shape, and top 9.2 is annulus, is connected with the pump housing 3 top covers 21 (see figure 1)s, bottom 9.1 is an annulus, be connected with valve seat, connect by column 9.3 between the upper and lower, column be provided with three or more than, between be formed with hole, valve ball is arranged in the valve ball cover and moves up and down.Piston cushion rubber 19 cross sections are trapezoidal, have two or morely, clamp and to be arranged between the piston folder 18; Pump housing protecgulum is concave shape, and recess forms closed chamber, is connected with rod seal by O-ring seal 11, and O-ring seal cross section parallelogram or rhombus are positioned in the closed chamber by adjusting nut 16; Pump housing top and rear end are tightly connected by top cover 21 and bonnet 20 respectively.
Referring to Fig. 7 and Fig. 8, worm-wheel shaft 34 two ends of worm gear pass the speed reducer casing left and right sides, are connected with symmetrical driving mechanism 25; Driving mechanism comprise crank arm 28, connecting rod 30 and cross bar 31, the end of cranking arm is connected with worm-wheel shaft, the other end of cranking arm joins with the pitman shaft bearing sleeve 29 of interlinking lever end by crank pin 40, connecting rod bearing 39, and by splined nut 38 location, or on the axle at crank pin 40 ' and cross bar two ends, a groove 40.1 ' is set, be provided with shaft retaining ring 44 in the groove, and be provided with the pressing plate 43 and second housing pin 42, see Fig. 9 and Figure 10 in axial end; Connecting rod bearing end face and connecting rod gland 37 join, and cross bar is the bar-shaped of straight bar-shaped or Pear Shaped, two ends with about two connecting rods be connected, fixedly connected with piston rod 15 outer ends in the middle part, the both sides, middle part is provided with guide sleeve 32, is slidingly connected with guide rod 24, and the guide rod the other end is fixedly installed on the pump housing 3.Worm-wheel shaft 34 is arranged with bearing 35 and is connected with speed reducer 26,28 the axle sleeve section 28.1 of cranking arm is connected with worm-wheel shaft, the axle sleeve section extends to bearing face, worm-wheel shaft penetrates in the axle sleeve section, fixedlys connected with cranking arm by housing pin 36 and key (not shown) in the end, crank arm and casing between be provided with two or more oil sealing 41, and it is fixing by gland 27, gland outwards protrudes, in be provided with the oil sealing receiving cavity, the oil sealing surface of oil sealing contacts with the axle sleeve periphery of cranking arm.
Second embodiment
Referring to Fig. 2, speed reducer is an overslung worm worm gear reducer 26 ', and the worm screw in the casing is arranged on the top, and worm gear is arranged on the below; Motor for flat crouch the vertical type motor 22 ' placed directly and the overslung worm worm gear reducer be in transmission connection.Fixedly connected with supporting frame 23 ' in the bottom of worm gear 26 ', supporting frame is the sled shape, made by Guan Gang, channel-section steel and/or angle steel.Other does not state part with first embodiment.
Claims (10)
1. mudjack, comprise the driving mechanism (25) that is provided with stock inlet (14) and the pump housing (3) of grout outlet (13), the speed reducer that is connected with motor and joins with pump housing piston rod (15) and speed reducer respectively, it is characterized in that the pump housing fixedlys connected with speed reducer by link, speed reducer is connected on the supporting frame (23).
2. according to the described mudjack of claim 1, the casing that it is characterized in that described speed reducer is connected into by loam cake (26.2) and base (26.3), loam cake and base front-end face are respectively arranged with at least one boss (26.1), raised head face is provided with screw rod, connect as one with pump housing rear end, the corresponding screw rod in pump housing rear end is provided with connecting hole (12).
3. according to the described mudjack of claim 2, it is characterized in that being provided with in the described pump housing (3) three layers of upper, middle and lowers, the upper strata is provided with slurry-inlet valve door (1) and pulp valve (2), the middle level is respectively arranged with slurry intake chamber (6), the first mud jacking chamber (17.1) and the second mud jacking chamber (17.2), and lower floor is provided with piston cylinder; The slurry-inlet valve door is communicated with slurry intake chamber and mud jacking chamber, and the pulp valve is communicated with mud jacking chamber and grout outlet, and slurry intake chamber is provided with one, and arranged outside has stock inlet, and the curved tube that advances to starch of stock inlet is Z-shaped, and first, second mud jacking chamber is communicated with two slurry-inlet valve doors respectively; Piston cylinder crouches and puts setting, comprise cylinder sleeve (4), piston (5) and piston rod (15), the cylinder sleeve both ends open, be communicated with first, second mud jacking chamber in middle level respectively, and separate by piston, piston constitutes and is slidingly arranged in the cylinder sleeve by piston cushion rubber (19) and piston folder (18), fixedlys connected with piston rod in piston folder center, and the piston rod the other end stretches out outside the pump housing protecgulum (10) and is connected with driving mechanism.
4. according to the described mudjack of claim 3, it is characterized in that described slurry-inlet valve door (1) and pulp valve (2) all adopt float valve, comprise valve seat (7), valve ball (8) and valve ball cover (9), the valve ball cover is the cage shape, top (9.2) is annulus or round cover board, be connected with pump housing top cover, bottom (9.1) are annulus, are connected with valve seat, connect by column (9.3) between the upper and lower, column be provided with three or more than, between be formed with hole, valve ball is arranged in the valve ball cover and moves up and down.
5. according to the described mudjack of claim 3, it is characterized in that described piston cushion rubber (19) cross section is trapezoidal, have two or morely, clamp and to be arranged between the piston folder (18); Pump housing protecgulum is concave shape, and recess forms closed chamber, is connected with rod seal by O-ring seal (11), and O-ring seal cross section parallelogram or rhombus are positioned in the closed chamber by adjusting nut (16); Pump housing top and rear end are tightly connected by top cover (21) and bonnet (20) respectively.
6. according to the described mudjack of claim 1, it is characterized in that described speed reducer is underslung worm worm gear reducer (26), the worm screw in the casing is arranged on the below, and worm gear is arranged on the top; Motor is that horizontal motor (22) is in transmission connection by coupling (33) and underslung worm worm gear reducer.
7. according to the described mudjack of claim 1, it is characterized in that described speed reducer is an overslung worm worm gear reducer (26 '), the worm screw in the casing is arranged on the top, and worm gear is arranged on the below; Motor for flat crouch the vertical type motor (22 ') placed directly and the overslung worm worm gear reducer be in transmission connection.
8. according to claim 6 or 7 described mudjacks, it is characterized in that worm-wheel shaft (34) two ends of described worm gear pass the speed reducer casing left and right sides, be connected with symmetrical driving mechanism (25); Driving mechanism comprises crank arm (28), connecting rod (30) and cross bar (31), the end of cranking arm is connected with worm-wheel shaft, the other end of cranking arm joins with the pitman shaft bearing sleeve (29) of interlinking lever end by crank pin (40), connecting rod bearing (39), and by splined nut (38) location, or on the axle at crank pin and cross bar two ends, a groove (40.1 ') is set, be provided with shaft retaining ring (44) in the groove, and be provided with pressing plate (43) and second housing pin (42) in axial end; Connecting rod bearing end face and connecting rod gland (37) join, cross bar is the bar-shaped of straight bar-shaped or Pear Shaped, two ends with about two connecting rods be connected, fixedly connected with piston rod (15) outer end in the middle part, the both sides, middle part is provided with guide sleeve (32), be slidingly connected with guide rod (24), the guide rod the other end is fixedly installed on the pump housing (3).
9. described according to Claim 8 mudjack, it is characterized in that described worm-wheel shaft (34) is arranged with bearing (35) and is connected with speed reducer, the axle sleeve section (28.1) of (28) of cranking arm is connected with worm-wheel shaft, the axle sleeve section extends to bearing face, worm-wheel shaft penetrates in the axle sleeve section, fixedly connected with cranking arm by housing pin (36) and key in the end, crank arm and casing between be provided with two or more oil sealing (41), and it is fixing by gland (27), gland outwards protrudes, in be provided with the oil sealing receiving cavity, the oil sealing surface of oil sealing contacts with the axle sleeve periphery of cranking arm.
10. according to the described mudjack of claim 1, it is characterized in that support frame as described above (23) is the sled shape, is made by Guan Gang, channel-section steel and/or angle steel; Can be provided with handle (23.1) on the supporting frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200517427U CN201236778Y (en) | 2008-07-31 | 2008-07-31 | Grout pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200517427U CN201236778Y (en) | 2008-07-31 | 2008-07-31 | Grout pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201236778Y true CN201236778Y (en) | 2009-05-13 |
Family
ID=40649518
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008200517427U Expired - Fee Related CN201236778Y (en) | 2008-07-31 | 2008-07-31 | Grout pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201236778Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108385690A (en) * | 2018-04-13 | 2018-08-10 | 薛 � | A kind of annular mud jacking distributor and mud jacking system |
| CN108626087A (en) * | 2018-06-25 | 2018-10-09 | 南通安中水务科技有限公司 | Bellows type liquid impurity pumps and its liquid transmission method |
| WO2022077091A1 (en) * | 2020-10-16 | 2022-04-21 | Redhead Artificail Lift Ltd. | Mechanical multiphase pumping system |
-
2008
- 2008-07-31 CN CNU2008200517427U patent/CN201236778Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108385690A (en) * | 2018-04-13 | 2018-08-10 | 薛 � | A kind of annular mud jacking distributor and mud jacking system |
| CN108385690B (en) * | 2018-04-13 | 2023-09-05 | 薛一 | Annular mud jacking distributor and mud jacking system |
| CN108626087A (en) * | 2018-06-25 | 2018-10-09 | 南通安中水务科技有限公司 | Bellows type liquid impurity pumps and its liquid transmission method |
| WO2022077091A1 (en) * | 2020-10-16 | 2022-04-21 | Redhead Artificail Lift Ltd. | Mechanical multiphase pumping system |
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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: 20090513 Termination date: 20120731 |