CN105569341A - Pumping system of pump truck - Google Patents
Pumping system of pump truck Download PDFInfo
- Publication number
- CN105569341A CN105569341A CN201510977781.4A CN201510977781A CN105569341A CN 105569341 A CN105569341 A CN 105569341A CN 201510977781 A CN201510977781 A CN 201510977781A CN 105569341 A CN105569341 A CN 105569341A
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- China
- Prior art keywords
- type groove
- pumping system
- pump truck
- oil cylinder
- wedge
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- 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.)
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Classifications
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
- E04G21/02—Conveying or working-up concrete or similar masses able to be heaped or cast
- E04G21/04—Devices for both conveying and distributing
Abstract
The invention discloses a pumping system of a pump truck. The pumping system comprises a hopper, a concrete cylinder, a water tank and an oil cylinder, and further comprises a first V-shaped groove used for mounting the concrete cylinder and a second V-shaped groove used for mounting the oil cylinder, wherein the concrete cylinder on the first V-shaped groove is coaxial with the oil cylinder on the second V-shaped groove. According to the pumping system of the pump truck, firstly the coaxiality of the concrete cylinder and the oil cylinder is ensured through the effects of the first V-shaped groove and the second V-shaped groove; secondly, on the basis of ensuring the coaxiality of the concrete cylinder and the oil cylinder, the coaxiality between each of the hopper and the water tank and each of the concrete cylinder and the oil cylinder is ensured in a shaft hole matching mode by matching a mounting hole in the hopper with the concrete cylinder and matching mounting holes in two sides of the water tank with the concrete cylinder and the oil cylinder respectively; and finally the coaxiality among the hopper, the water tank, the concrete cylinder and the oil cylinder is ensured, so that the coaxiality of the whole pumping system of the pump truck is ensured and the concrete pumping efficiency is improved.
Description
Technical field
The present invention relates to mechanical engineering technical field, particularly a kind of pump truck pumping system.
Background technology
Along with the development of Chinese mechanical industry, increasing plant equipment is used widely.
Wherein the kind of frock clamp is also day by day various, is applied to each corner of mechanical field.For pump truck, the pumping system of pump truck is one of three large vitals of pump truck.As shown in Figure 1, Fig. 1 is the concrete structure schematic diagram of a kind of pump truck pumping system in prior art.Pump truck pumping system mainly comprises hopper 1, concrete cylinder 2, tank 3 and oil cylinder 4, and when starting pumping of concrete, oil cylinder 4, by the reversal valve on S bend pipe, promotes concrete cylinder 2, by concrete conveyance to building-site.
At present, build efficiency in order to what ensure construction site, pump truck pumping system is generally long, can reach 5.5 meters.Simultaneously because concrete ceaselessly flows in the pipeline of pump truck pumping system, the axiality between its each building block is extremely important, directly determines the efficiency of delivering concrete and the application life of piston.Because pump truck pumping system is long, axiality is difficult to be guaranteed.Often through the mode of setting up multiple simple rack under hopper, concrete cylinder, tank and oil cylinder side by side in prior art, the rough axiality ensured between all parts, the efficiency comparison of delivering concrete is low.
Therefore, the axiality between all parts how ensureing pump truck pumping system, and then the efficiency improving delivering concrete are those skilled in the art's technical problems urgently to be resolved hurrily.
Summary of the invention
The object of this invention is to provide a kind of pump truck pumping system, the axiality between each building block can be ensured, improve the efficiency of delivering concrete.
For solving the problems of the technologies described above, the invention provides a kind of pump truck pumping system, comprise hopper, concrete cylinder, tank and oil cylinder, also comprise the first V-type groove for installing described concrete cylinder and the second V-type groove for installing described oil cylinder, and described concrete cylinder on described first V-type groove is coaxial with the described oil cylinder on described second V-type groove.
Preferably, also comprise for the first mount pad of hopper level height described in Installation and adjustment and the second mount pad for tank level height described in Installation and adjustment.
Preferably, also comprise line slideway, and described first mount pad, described second mount pad, each described first V-type groove and each described second V-type groove are all slidably disposed on described line slideway.
Preferably, described first mount pad comprises column for being rotationally connected with the gudgeon of described hopper both sides and the telescoping mechanism for abutting against with the base plate of described hopper, and the telescopic direction of described telescoping mechanism is perpendicular to the surface of described line slideway.
Preferably, also comprise the multiple hold-down mechanisms for compressing described concrete cylinder and described oil cylinder respectively, and each described hold-down mechanism is arranged at the top of described first V-type groove and described second V-type groove respectively.
Preferably, described hold-down mechanism comprises clamp nut, compresses frid, compresses leading screw and compress pawl; Tip portion and the described compression frid of described compression pawl are rotationally connected, and the top surface of the curvature portion of described compression pawl and described concrete cylinder or oil cylinder is close to; Described compression leading screw is connected between described compression frid and described first V-type groove or between described compression frid and described second V-type groove; The surface of described compression frid is stretched out in the end of described compression leading screw, and described clamp nut coordinates with its extension.
Preferably, the rubber pad for reducing wearing and tearing also is provided with between the top surface of described compression pawl and described concrete cylinder or oil cylinder.
Preferably, also comprise tension leading screw, described tension leading screw is parallel to the length direction of described line slideway and is connected between described hopper and the opposing sidewalls of tank, and its end stretches out the sidewall of described tank and fastening by tightening nut.
Preferably, described second mount pad comprises the first wedge, is arranged on the inclined-plane of described first wedge and is mated the second wedge of slip, the first junction plate extended from the sidewall of described first wedge and is arranged at described first junction plate and for promoting the first adjustment bolt that described second wedge slides; Described tank is arranged at the surface of described second wedge.
Preferably, the surface of described second wedge is provided with the second junction plate, and described second junction plate is provided with the second adjustment bolt for promoting described tank transverse shifting on the surface of described second wedge.
Pump truck pumping system provided by the present invention, first comprises four building blocks, i.e. hopper, concrete cylinder, tank and oil cylinder, also comprises two kinds of functional parts, i.e. the first V-type groove and the second V-type groove.First V-type groove is for installing concrete cylinder, and the second V-type groove is for installing oil cylinder.And the first V-type groove and the second V-type groove linearly distribute, the position of concrete cylinder on the first V-type groove is also coaxial with the position of oil cylinder on the second V-type groove in addition.Pump truck pumping system provided by the present invention, installs concrete cylinder by the first V-type groove, then installs oil cylinder by the second V-type groove, and the first V-type groove and the second V-type groove linearly distribute, and can ensure to align in the horizontal plane after concrete cylinder and oil cylinder installation in position; Importantly, the position of concrete cylinder on the first V-type groove and the position of oil cylinder on the second V-type groove are coaxial, and (concrete cylinder and oil cylinder are tubulose, both axis conllinear i.e.), therefore concrete cylinder and oil cylinder can ensure axiality between the two after being respectively installed on the first V-type groove and the second V-type groove.As for hopper and tank, by coordinating of the installing hole (or discharging opening) on hopper and concrete cylinder, and installing hole (or delivery port) on tank sidewall respectively with the coordinating of concrete cylinder and oil cylinder, can after concrete cylinder and oil cylinder ensure axiality, guarantee the axiality between hopper, tank and concrete cylinder, oil cylinder, ensure axiality mutually between final four, so improve the efficiency of pumping of concrete.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only embodiments of the invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to the accompanying drawing provided.
Fig. 1 is the concrete structure schematic diagram of a kind of pump truck pumping system of the prior art;
Fig. 2 is the overall structure schematic diagram of a kind of detailed description of the invention provided by the present invention;
The concrete structure schematic diagram that Fig. 3 is the hold-down mechanism shown in Fig. 1;
Fig. 4 is the concrete structure schematic diagram of the first mount pad shown in Fig. 1;
Fig. 5 is the concrete structure schematic diagram of the second mount pad shown in Fig. 1;
Fig. 6 is the overall structure axonometric drawing of a kind of detailed description of the invention provided by the present invention.
Wherein, in Fig. 1-Fig. 6:
Hopper-1, concrete cylinder-2, tank-3, oil cylinder-4, line slideway-5, first mount pad-6, column-601, telescoping mechanism-602, second mount pad-7, first wedge-701, second wedge-702, first junction plate-703, first adjustment bolt-704, second junction plate-705, second adjustment bolt-706, first V-type groove-8, second V-type groove-9, hold-down mechanism-10, clamp nut-101, compress frid-102, compress leading screw-103, compress pawl-104, rubber pad-11, tension leading screw-12, tightening nut-13.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
Please refer to Fig. 2 and Fig. 6, Fig. 2 is the overall structure schematic diagram of a kind of detailed description of the invention provided by the present invention, and Fig. 6 is the overall structure axonometric drawing of a kind of detailed description of the invention provided by the present invention.
In a kind of detailed description of the invention provided by the present invention, pump truck pumping system mainly comprises hopper 1, concrete cylinder 2, tank 3, oil cylinder 4 and the first V-type groove 8 and the second V-type groove 9.
Wherein, hopper 1, concrete cylinder 2, tank 3 and oil cylinder 4 is the main building block of existing pump truck pumping system, and particular content, with reference to background technology, repeats no more herein.
First V-type groove 8 is mainly used in installing concrete cylinder 2, especially by when concrete cylinder 2 is placed on the first V-type groove 8, the gravity of concrete cylinder 2 self is utilized automatically to find equilbrium position accurately on V-arrangement inclined-plane, this position is the width center (because concrete cylinder 2 is tubulose, being therefore also short transverse center) of the first V-type groove 8.Certainly, in order to the installation stability of concrete cylinder 2 on the first V-type groove 8, the first V-type groove 8 can be set to multiple, and many first V-type grooves 8 can the bottom of longitudinally support concrete cylinder 2 equably.When such as the first V-type groove 8 is set side by side with two, two the first V-type grooves 8 can be separately positioned on the end positions of concrete cylinder 2, avoid concrete cylinder 2 to occur tilting on the first V-type groove 8 or flip horizontal phenomenon.And the second V-type groove 9 is mainly used in installing oil cylinder 4, equally also can be set to multiple, common support is in the bottom of oil cylinder 4, and it, to the installation of the installation of oil cylinder 4 with the first V-type groove 8 pairs of concrete cylinders 2, repeats no more herein.
Importantly, the first V-type groove 8 and the second V-type groove 9 linearly distribute, and ensure that concrete cylinder 2 and oil cylinder 4 align in the horizontal plane.And after concrete cylinder 2 and the first V-type groove 8 assemble, and after oil cylinder 4 and the second V-type groove 9 assemble, the position of concrete cylinder 2 on the first V-type groove 8 is coaxial with the position of oil cylinder 4 on the second V-type groove 9, the i.e. axis of concrete cylinder 2 and the axis conllinear of oil cylinder 4, so can ensure the axiality of concrete cylinder 2 and these two parts of oil cylinder 4 by the effect of the first V-type groove 8 and the second V-type groove 9.As for hopper 1 and tank 3, coordinating then by the installing hole (or discharging opening) on hopper 1 and concrete cylinder 2, and installing hole (or delivery port) on tank 3 both sides respectively with the coordinating of concrete cylinder 2 and oil cylinder 4, ensure on the basis of axiality at concrete cylinder 2 and oil cylinder 4, utilize the axiality that shaft hole matching can be guaranteed between hopper 1, tank 3 and concrete cylinder 2, oil cylinder 4, axiality is ensured mutually between final four, so ensure that the axiality of pump truck pumping system entirety, improve the efficiency of pumping of concrete.
To sum up, pump truck pumping system provided by the present invention, linearly distributed by the first V-type groove 8 and the second V-type groove 9, and the structure that concrete cylinder 2 is coaxial mutually on the first V-type groove 8 and the second V-type groove 9 respectively with oil cylinder 4, ensure that the axiality of each building block in pump truck pumping system, improve the efficiency of pumping of concrete.
Further, in order to improve the axiality accuracy between each building block of pump truck pumping system, avoid alignment error to destroy axiality, the present embodiment has also set up the first mount pad 6 and the second mount pad 7.Wherein the first mount pad 6 is mainly used in installing hopper 1, and the second mount pad 7 is mainly used in installing tank 3.Moreover, the first mount pad 6 and the second mount pad 7 can also adjust the level height of hopper 1 and tank 3 respectively.So can concrete cylinder 2 and oil cylinder 4 locate by the first V-type groove 8 and the second V-type groove 9 also coaxial after, and when assembling installing hole (or discharging opening) and the concrete cylinder 2 of hopper 1 and when assemble installing hole (or delivery port) and the oil cylinder 4 of tank 3, pass through the height regulating action of the first mount pad 6 and the second mount pad 7 again, the level height of adjustment hopper 1 and tank 3, eliminate the impact that rigging error is brought, improve the black box coaxial accuracy of pump truck pumping system.
In addition, consider after each building block of pump truck pumping system and functional part are assembled, longitudinal error may be produced, for this reason, the present embodiment has set up line slideway 5, and the first mount pad 6, second mount pad 7, each first V-type groove 8 is all slidably disposed on line slideway 5 with each second V-type groove 9.Setting like this, when find the discharging opening of concrete cylinder 2 and hopper 1 exist fore-and-aft distance error or the docking port between tank 3 and oil cylinder 4 there is fore-and-aft distance error time, can be slided the first mount pad 6, second mount pad 7, each first V-type groove 8 and a second V-type groove 9 respectively, adjust its position on line slideway 5, ensure connective stability.
Based on same consideration, and in order to improve the accuracy ensureing axiality further, the present embodiment has set up hold-down mechanism 10 at the top of the first V-type groove 8 and the second V-type groove 9.As its name suggests, this hold-down mechanism 10 is mainly used in compressing concrete cylinder 2 and oil cylinder 4 from the top of the first V-type groove 8 and the second V-type groove 9, it is forced to carry out on the V-arrangement inclined-plane of the first V-type groove 8 and the second V-type groove 9 constantly slightly mobile, finally reach stable equilbrium position, so can amplitude improve pumping system all parts between the accuracy of axiality.
Further, the present embodiment has also set up tension leading screw 12 between hopper 1 and tank 3.This tension leading screw 12 is parallel with the length direction of line slideway 5, and two ends are connected between the opposing sidewalls of hopper 1 and tank 3, main play a part hopper 1 and tank 3 " tension ", the connection compactness between all parts that can improve pump truck pumping system equally.And the end straining leading screw 12 stretches out the sidewall of tank 3, and then it is fastening to strain leading screw 12 by tightening nut 13 in this end, and the tightness so by adjusting tightening nut 13 regulates tightening force and the degrees of tensions of tension leading screw 12.
As shown in Figure 3, Fig. 3 concrete structure schematic diagram that is the hold-down mechanism shown in Fig. 1.
About in a kind of preferred embodiment of hold-down mechanism 10, this hold-down mechanism 10 mainly comprises clamp nut 101, compresses frid 102, compresses leading screw 103 and compress pawl 104.Wherein, compression pawl 104 is tip in one end and the other end is the shape of smooth surface, and tip portion is rotationally connected with compression frid 102, curvature portion is then close to the top surface of concrete cylinder 2 or oil cylinder 4, be mainly used in applying positive pressure to concrete cylinder 2 or oil cylinder 4, make it adjust the position on the first V-type groove 8 and the second V-type groove 9.Compression leading screw 103 is the first V-type groove 8 or the connector between the second V-type groove 9 and compression frid 102, the first V-type groove 8 and compression frid 102 or the second V-type groove 9 is compressed with compression frid 102, keep certain pretightning force by thrust.And the surface compressing frid 102 is extended in the end compressing leading screw 103, is coordinated with this part extension by clamp nut 101 again, so namely adjust the pressure of compression leading screw 103 to the first V-type groove 8 or the second V-type groove 9 by the mode of adjustment clamp nut 101.
Further, in order to reduce the frictionally damage compressing and produce after pawl 104 has compressed concrete cylinder 2 or oil cylinder 4, the present embodiment between compression pawl 104 and the top surface of concrete cylinder 2, and is provided with the rubber pad 11 for reducing wearing and tearing between compression pawl 104 and the top surface of oil cylinder 4.
As shown in Figure 4, Fig. 4 is the concrete structure schematic diagram of the first mount pad shown in Fig. 1.
In a kind of preferred embodiment about the first mount pad 6, this first mount pad 6 mainly comprises column 601 and telescoping mechanism 602.Wherein, this column 601 is mainly used in matching with the gudgeon be arranged on hopper 1 two side (namely perpendicular to the axle of sidewall, being equivalent to the structures such as hand handle), and is rotationally connected with it, such as arranges U-shaped groove etc. at the top of column 601.Certainly, column 601 has generally been arranged side by side two, corresponds respectively to two gudgeons of hopper 1.Telescoping mechanism 602 is also arranged on line slideway 5, and is substantially positioned at the lateral location of column 601, is mainly used in abutting against with the end bottom plate of hopper 1, then adjusts the height and position of hopper 1 by stretching motion.Certainly, the telescopic direction of telescoping mechanism 602 needs the surface perpendicular to line slideway 5.So hopper 1 is supported by column 601 and telescoping mechanism 602 simultaneously, see on the whole, when telescoping mechanism 602 carries out flexible transport, namely rotation torque is created to hopper 1.So by repeatedly adjusting the stroke of telescoping mechanism 602, then hydrous water leveling ruler is measured, and hopper 1 (discharging opening) can be adjusted to horizontal level, and flush with the axis of concrete cylinder 2 and oil cylinder 4.Herein preferably, this telescoping mechanism 602 can be hydraulic jack, can bear greater weight hopper 1, and ensures the stability in telescopic process.Certainly, telescoping mechanism 602 can also be all the other structures, such as hydraulic cylinder or pinion and rack etc.
As shown in Figure 5, Fig. 5 is the concrete structure schematic diagram of the second mount pad shown in Fig. 1.
In a kind of preferred embodiment about the second mount pad 7, the second mount pad 7 mainly comprises the first wedge 701, second wedge 702, first junction plate 703 and the first adjustment bolt 704.Wherein, the first wedge 701 and the second wedge 702 are the parts slided of working in coordination, and wherein the first wedge 701 is fixture, and the second wedge 702 is movement parts.Fixing on the surface that first wedge 701 is arranged on line slideway 5, and the second wedge 702 is slidably disposed on the inclined-plane of the first wedge 701, the bottom of tank 3 is arranged in the plane of the second wedge 702.Known, when the second wedge 702 slides on the first wedge 701, due to working in coordination of inclined-plane, therefore the height of the second wedge 702 will be followed the change of its cooperate degree and change, such as the second wedge 702 is toward the inclined-plane lower motion of the first wedge 701, so the height of C.G. of the second wedge 702 just raises, thus drives the height and position of the tank 3 arranged in its surface also to raise; Vice versa.Therefore the present embodiment slides with coordinating of the second wedge 702 by the first wedge 701, realizes the vertical lift effect of the second mount pad 7 pairs of tanks 3 more easily.In addition, conveniently adjust, the present embodiment is extended first junction plate 703 on the sidewall of the first wedge 701 also, then on this first junction plate 703, arranges the first adjustment bolt 704, and makes the length direction of the first adjustment bolt 704 face the sidewall of the second wedge 702.Setting like this, operator only need unscrew the first adjustment bolt 704 can make the second wedge 702 slide on the first wedge 701, thus the vertical height of adjustment tank 3.
Further, consider the factors such as the alignment error that may exist, the present embodiment has also set up the second junction plate 705 and the second adjustment bolt 706 on the surface of the second wedge 702.This second junction plate 705 is arranged on the surface of the second wedge 702, and generally can vertically arrange, and the second adjustment bolt 706 is arranged on the second junction plate 705, and point to the sidewall of tank 3, be mainly used in promoting tank 3 transverse shifting (with line slideway 5 for benchmark) on the surface of the second wedge 702.So, when operator turns the second adjustment bolt 706, tank 3 transverse shifting on the surface of the second wedge 702 can be promoted, thus improve the connection compactness between concrete cylinder 2 and the connector of tank 3 and the connector of oil cylinder 4 and tank 3.
To the above-mentioned explanation of the disclosed embodiments, professional and technical personnel in the field are realized or uses the present invention.To be apparent for those skilled in the art to the multiple amendment of these embodiments, General Principle as defined herein can without departing from the spirit or scope of the present invention, realize in other embodiments.Therefore, the present invention can not be restricted to these embodiments shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (10)
1. a pump truck pumping system, comprise hopper (1), concrete cylinder (2), tank (3) and oil cylinder (4), it is characterized in that, also comprise the first V-type groove (8) for installing described concrete cylinder (2) and the second V-type groove (9) for installing described oil cylinder (4), and described concrete cylinder (2) on described first V-type groove (8) is coaxial with the described oil cylinder (4) on described second V-type groove (9).
2. pump truck pumping system according to claim 1, it is characterized in that, also comprise the first mount pad (6) for hopper described in Installation and adjustment (1) level height and the second mount pad (7) for tank described in Installation and adjustment (3) level height.
3. pump truck pumping system according to claim 2, it is characterized in that, also comprise line slideway (5), and described first mount pad (6), the second mount pad (7), the first V-type groove (8) and the second V-type groove (9) are all slidably disposed on described line slideway (5).
4. pump truck pumping system according to claim 3, it is characterized in that, described first mount pad (6) comprises column (601) for being rotationally connected with the gudgeon of described hopper (1) both sides and the telescoping mechanism (602) for abutting against with the base plate of described hopper (1), and the telescopic direction of described telescoping mechanism (602) is perpendicular to the surface of described line slideway (5).
5. pump truck pumping system according to claim 2, it is characterized in that, also comprise the multiple hold-down mechanisms (10) for compressing described concrete cylinder (2) and described oil cylinder (4) respectively, and each described hold-down mechanism (10) is arranged at the top of described first V-type groove (8) and described second V-type groove (9) respectively.
6. pump truck pumping system according to claim 5, it is characterized in that, described hold-down mechanism (10) comprises clamp nut (101), compresses frid (102), compresses leading screw (103) and compress pawl (104); Tip portion and the described compression frid (102) of described compression pawl (104) are rotationally connected, and the top surface of the curvature portion of described compression pawl (104) and described concrete cylinder (2) or oil cylinder (4) is close to; Described compression leading screw (103) is connected between described compression frid (102) and described first V-type groove (8) or between described compression frid (102) and described second V-type groove (9); The surface of described compression frid (102) is stretched out in the end of described compression leading screw (103), and described clamp nut (101) coordinates with its extension.
7. pump truck pumping system according to claim 6, it is characterized in that, be also provided with for reducing the rubber pad worn and torn (11) between described compression pawl (104) and the top surface of described concrete cylinder (2) or oil cylinder (4).
8. pump truck pumping system according to claim 3, it is characterized in that, also comprise tension leading screw (12), described tension leading screw (12) is parallel to the length direction of described line slideway (5) and between the opposing sidewalls being connected to described hopper (1) and tank (3), and its end stretches out the sidewall of described tank (3) and fastening by tightening nut (13).
9. the pump truck pumping system according to any one of claim 2-8, it is characterized in that, described second mount pad (7) comprises the first wedge (701), be arranged on the inclined-plane of described first wedge (701) and be mated the second wedge (702), first junction plate (703) extended from the sidewall of described first wedge (701) of slip and be arranged at described first junction plate (703) and for promoting the first adjustment bolt (704) that described second wedge (702) is slided; Described tank (3) is arranged at the surface of described second wedge (702).
10. pump truck pumping system according to claim 9, it is characterized in that, the surface of described second wedge (702) is provided with the second junction plate (705), and described second junction plate (705) is provided with the second adjustment bolt (706) for promoting described tank (3) transverse shifting on the surface of described second wedge (702).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510977781.4A CN105569341A (en) | 2015-12-23 | 2015-12-23 | Pumping system of pump truck |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510977781.4A CN105569341A (en) | 2015-12-23 | 2015-12-23 | Pumping system of pump truck |
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| Publication Number | Publication Date |
|---|---|
| CN105569341A true CN105569341A (en) | 2016-05-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510977781.4A Pending CN105569341A (en) | 2015-12-23 | 2015-12-23 | Pumping system of pump truck |
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| Country | Link |
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| CN (1) | CN105569341A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110080228A (en) * | 2019-05-30 | 2019-08-02 | 三一汽车制造有限公司 | Pumping installations and tubular pole pump |
| CN113107804A (en) * | 2021-04-15 | 2021-07-13 | 中联重科股份有限公司 | Pumping unit assembly system and method |
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| JPH10317672A (en) * | 1997-05-23 | 1998-12-02 | Mitsubishi Heavy Ind Ltd | Concrete pump device |
| CN101768920A (en) * | 2010-01-28 | 2010-07-07 | 成都市新筑路桥机械股份有限公司 | Rigid hinged support for bridge |
| CN202015913U (en) * | 2010-08-23 | 2011-10-26 | 天津思为机器设备有限公司 | Pipeline welding and centring device |
| CN202114500U (en) * | 2011-05-31 | 2012-01-18 | 安徽应流机电股份有限公司 | Pull rod positioning clamp |
| CN204099151U (en) * | 2014-09-17 | 2015-01-14 | 三一重型能源装备有限公司 | Pumping mechanism and there is the pumping equipment of this pumping mechanism |
| CN204754232U (en) * | 2015-06-29 | 2015-11-11 | 三一汽车制造有限公司 | Pumping apparatus |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10317672A (en) * | 1997-05-23 | 1998-12-02 | Mitsubishi Heavy Ind Ltd | Concrete pump device |
| CN101768920A (en) * | 2010-01-28 | 2010-07-07 | 成都市新筑路桥机械股份有限公司 | Rigid hinged support for bridge |
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| CN202114500U (en) * | 2011-05-31 | 2012-01-18 | 安徽应流机电股份有限公司 | Pull rod positioning clamp |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110080228A (en) * | 2019-05-30 | 2019-08-02 | 三一汽车制造有限公司 | Pumping installations and tubular pole pump |
| CN113107804A (en) * | 2021-04-15 | 2021-07-13 | 中联重科股份有限公司 | Pumping unit assembly system and method |
| CN113107804B (en) * | 2021-04-15 | 2022-02-25 | 中联重科股份有限公司 | Pumping unit assembly system and method |
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Application publication date: 20160511 |
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| RJ01 | Rejection of invention patent application after publication |