CN202248921U - Pump truck - Google Patents
Pump truck Download PDFInfo
- Publication number
- CN202248921U CN202248921U CN2011203976031U CN201120397603U CN202248921U CN 202248921 U CN202248921 U CN 202248921U CN 2011203976031 U CN2011203976031 U CN 2011203976031U CN 201120397603 U CN201120397603 U CN 201120397603U CN 202248921 U CN202248921 U CN 202248921U
- Authority
- CN
- China
- Prior art keywords
- pump truck
- jib
- equipment
- aerial work
- bolster
- 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.)
- Expired - Lifetime
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- 230000001681 protective effect Effects 0.000 claims description 18
- 239000000725 suspension Substances 0.000 description 4
- 239000004744 fabric Substances 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 238000005086 pumping Methods 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 230000003044 adaptive effect Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 230000015271 coagulation Effects 0.000 description 1
- 238000005345 coagulation Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 230000003028 elevating effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
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- Forklifts And Lifting Vehicles (AREA)
Abstract
The utility model discloses a pump truck, this pump truck include cantilever crane (1), wherein, the pump truck still includes equipment (2), and this equipment (2) pivot is installed on cantilever crane (1). When concrete distribution operation is not needed, an operator can utilize the functions of working devices (such as an aerial work platform, a lifting hook and the like) arranged on the arm support according to needs, so that the pump truck can be used as other mechanical equipment (such as an aerial work vehicle, a crane and the like). That is, even when the material distribution is not required, the pump truck can be used for other purposes without idling. Therefore, compare with existing equipment, the utility model provides a pump truck can improve its self rate of utilization effectively.
Description
Technical field
The utility model relates to engineering machinery field, particularly, relates to a kind of pump truck.
Background technology
Concrete mixer (abbreviation pump truck) is a kind of plant equipment with transmission and concrete transmission to pour point, and in recent years, because advantages such as mechanization degree is high, casting quality is good, adaptive capacitys, concrete mixer has become the first-selected type of pumping concrete construction machinery.
Fig. 1 is the plane structure sketch map of a kind of representative concrete mixer in the prior art, and is as shown in Figure 1, and available coagulation soil pump truck comprises jib 1, is arranged on the conveying pipeline 6 of jib 1 sidepiece and is installed in conveying pipeline 6 terminal discharging flexible pipes 7.Because structural restriction, above-mentioned concrete mixer generally only can be used for the concrete distributing operation.In the time need not carrying out the cloth operation, concrete mixer can only leave unused, and this has seriously influenced the utilization rate of concrete mixer.
Therefore, the utilization rate that how to improve concrete mixer has become has problem to be solved in the engineering machinery field.
The utility model content
The purpose of the utility model is to provide a kind of pump truck, and this pump truck can improve the utilization rate of himself effectively.
To achieve these goals, the utility model provides a kind of pump truck, and this pump truck comprises jib, and wherein, said pump truck also comprises equipment, and this equipment is pivoted on the said jib.
Preferably, said pump truck comprises bolster, and this bolster is connected in said jib, and said equipment is pivoted on the said jib through said bolster.
Preferably, said equipment is an aerial work platform.
Preferably, said aerial work platform comprises platform part and pivot part, and wherein, said pivot part is arranged on the said platform part, and is connected with said bolster pivot.
Preferably, have through hole on the said pivot part, said bolster passes this through hole, and pivoting with said aerial work platform is connected.
Preferably, said aerial work platform also comprises protective guard, and this protective guard extends upward from the periphery of said platform part, and said pivoted position is in the top of said protective guard.
Preferably, a side of said protective guard has door to be opened/closed hurdle.
Preferably, said pump truck comprises the bearing support that is arranged on the said jib, and said bolster is removably mounted on this bearing support, and is connected in said jib through this bearing support.
Preferably, said bearing support is removably disposed in the end of said jib.
Preferably, said bearing support end and said jib end have upper flange and lower flange respectively, and have connecting hole respectively on the correspondence position of said upper flange and said lower flange, and bolt passes this connecting hole, connects said upper flange and said lower flange.
Preferably, said pump truck comprises: first otic placode, this first otic placode are arranged on the said protective guard and have first jack; Second otic placode, this second otic placode are arranged on the said bearing support and have second jack; And latch, this latch removably passes first jack and second jack on said second otic placode on said first otic placode.
Preferably, said equipment is positioned at the side of said jib.
Pass through technique scheme; In the time need not carrying out the concrete distributing operation; The operating personnel can utilize the function of the equipment (like aerial work platform, suspension hook etc.) that is arranged on the jib as required, and pump truck can be used as other plant equipment (like high-altitude operation vehicle, crane etc.).That is to say that even if when not needing cloth, above-mentioned pump truck also can be used for other purposes, and need not leave unused.Therefore, compare with existing equipment, the pump truck that the utility model provided can improve the utilization rate of himself effectively.
Other feature and advantage of the utility model will partly specify in the specific embodiment subsequently.
Description of drawings
Accompanying drawing is the further understanding that is used to provide the utility model, and constitutes the part of manual, is used to explain the utility model with the following specific embodiment, but does not constitute the restriction to the utility model.In the accompanying drawings:
Fig. 1 is the plane structure sketch map of a kind of representative concrete mixer in the prior art.
The front view of the pump truck that Fig. 2 provides for the preferred implementation of the utility model.
Fig. 3 is the vertical view of the pump truck shown in Fig. 2.(is terrace part corresponding with Fig. 2?)
Fig. 4 is the sketch map of the duty (jib expansion) of the pump truck shown in Fig. 2.
Fig. 5 is the structural representation of the equipment part shown in Fig. 2.
Fig. 6 is the enlarged drawing at B place among Fig. 5.
Fig. 7 is the plan view of the concrete structure of the equipment shown in Fig. 2.
Fig. 8 is the plan view of the concrete structure of the latch among Fig. 7.
Description of reference numerals
1 jib, 2 equipments
3 bolsters, 4 bearing supports
6 conveying pipelines, 7 discharging flexible pipes
21 platform part, 22 pivot parts
24 hurdles of 23 protective guards
25 first otic placodes, 26 second otic placodes
27 latch b bolts
f
1Upper flange f
2Lower flange
m
1, m
2The stopper section
The specific embodiment
Be elaborated below in conjunction with the specific embodiment of accompanying drawing to the utility model.Should be understood that the specific embodiment described herein only is used for explanation and explains the utility model, is not limited to the utility model.
As shown in Figures 2 and 3, the utility model provides a kind of pump truck, and this pump truck comprises jib 1, and wherein, said pump truck also comprises equipment 2, and this equipment 2 is pivoted on the said jib 1.
Pass through technique scheme; In the time need not carrying out the concrete distributing operation; The operating personnel can utilize the function of the equipment (like aerial work platform, suspension hook etc.) 2 that is arranged on the jib 1 as required, and pump truck can be used as other plant equipment (like high-altitude operation vehicle, crane etc.).That is to say that even if when not needing cloth, above-mentioned pump truck also can be used for other purposes, and need not leave unused.Therefore, compare with existing equipment, the pump truck that the utility model provided can improve the utilization rate of himself effectively.
Equipment 2 is the important process device in the pump truck of the utility model, can under the drive of jib 1, accomplish various operations.Equipment 2 can also can be custom-designed device for the multiple device (for example, aerial work platform, suspension hook or the combination between them) that uses in the engineering machinery field, and its concrete form should be confirmed according to actual needs.For example, can prepare out that aerial work platform, suspension hook, hydraulic pressure are cut simultaneously, pallet fork, scraper bowl etc., make the staff that corresponding parts can be installed as required.The utility model preferably uses pump truck as the pump truck high-altitude operation vehicle, that is to say that equipment 2 is preferentially selected aerial work platform for use, and is as shown in Figure 5.
Above-mentioned equipment can be installed on the jib 1 through multiple set-up mode, as being fixedly connected, pivoting connection etc.In the utility model, preferably, equipment 2 is pivoted on the jib 1, can be the center rotation with certain a bit (or axle) thereby make equipment 2, so that equipment 2 keeps the attitude of himself.Further, above-mentioned pivot connects through following structure realizes that is: pump truck comprises bolster 3, and this bolster 3 is connected in jib 1, and equipment 2 is pivoted on the jib 1 through bolster 3.On the one hand, bolster 3 bears the weight of equipment 2, and equipment 2 is played supporting role.On the other hand, equipment 2 can be that center of rotation is rotated with back shaft 3, keeps the attitude of himself.
As stated, the utility model preferably uses aerial work platform as equipment 2, and this aerial work platform can have various ways, and the job platform that for example uses in high-altitude operation vehicle, the high-altitude elevating stage is as long as can realize its basic function.
The utility model preferably provides a kind of aerial work platform with following structure, and is specifically as shown in Figure 5, and aerial work platform comprises platform part 21 and is arranged on this platform part 21 and the pivot part 22 that is connected with bolster 3 pivots.Like this, just, can aerial work platform be pivotally mounted on the jib 1 through the cooperation between bolster 3 and the pivot part 22.
And; Can adopt multiple mode to realize that above-mentioned pivot is connected between bolster 3 and the pivot part 22; For example be set on the bolster 3 hook-like assembly unit being set on the pivot part 22 and pivot part 22 being hung, as long as can realize the function that pivots and connect through this hook-like assembly unit.As shown in Figure 5, in the utility model, preferably pivot part 22 is provided with through hole and bolster 3 is passed this through hole, cooperates the pivot of realizing the two to connect through axis hole.Pivot part 22 with through hole is easy to processing and manufacturing, can satisfy the requirement of the utility model well.
In addition, as shown in Figure 5, except that platform part 21 and pivot part 22, aerial work platform can also have protective guard 23, and this protective guard 23 extends upward from the periphery of platform part 21, is formed for holding the working space of operating personnel or goods on platform part 21 tops.And pivot part 22 is positioned at the top of protective guard 23.Like this, the staff just can carry out various operations in above-mentioned working space, thereby guarantees the safety of himself.
In addition, pass in and out above-mentioned working space for the ease of the staff, preferably aerial work platform is provided with door to be opened/closed hurdle 24, and this hurdle 24 preferably is arranged on a side of said protective guard 23.
As stated, back shaft 3 is installed on the jib 1, and jib 1 and equipment 2 (aerial work platform as indicated above) are coupled together.In this area, can adopt multiple mode that back shaft 3 is installed on the jib 1, like the interference fit between welding, the axis hole, bolt connection etc.Yet above-mentioned set-up mode need change the structure of jib 1 usually, and the structural strength of jib 1 is impacted.For fear of the generation of the problems referred to above, a kind of bearing support 4 of special use is provided, this bearing support 4 is arranged on the jib 1, and bolster 3 is removably mounted on this bearing support 4, and is connected with jib 1 through this bearing support 4.
And bearing support 4 also can adopt multiple mode to be arranged on the jib 1, as being fixedly connected bearing support 4 and jib 1 through welding or mode such as diffusion connections etc., or through connectors such as bolt, bearing pins bearing support 4 and jib 1 is removably coupled together.In the utility model, preferably, bearing support 4 is removably disposed on the jib 1.Like this, when needs dismounting bearing support 4, the operating personnel only need become flexible connector and just can easily bearing support 4 be pulled down.Further, bearing support 4 is removably disposed in the end of jib 1.Like this, just can effectively utilize the entire length of jib 1, make equipment 2 can rise to higher height.
As shown in Figure 6, preferably, bearing support 4 ends and jib 1 end have upper flange f respectively
1With lower flange f
2, and upper flange f
1With lower flange f
2On correspondence position, be formed with connecting hole respectively, connector (bolt b) passes this connecting hole, with upper flange f
1With lower flange f
2Couple together.
In addition, preferably, upper flange f
1Along circumferentially being provided with continuously of bearing support 4.This both can be so that upper flange f
1Processing and manufacturing, can improve upper flange f again
1The intensity of self.Similar therewith, lower flange f
2Also can be along the circumferentially setting continuously of jib 1, so that lower flange f
2Processing and manufacturing, improve lower flange f simultaneously
2The intensity of self.
In addition, in order to improve upper flange f
1With lower flange f
2Between bonding strength, as shown in Figure 6, preferably, connecting hole has a plurality of.Like this, just, can be through a plurality of bolts with upper flange f
1With lower flange f
2Couple together, make link position can bear bigger load, thereby improve the bonding strength of the two.
In addition; Like Fig. 5 and shown in Figure 7; The pump truck that the utility model provided can also comprise first otic placode 25 that is arranged on the protective guard 23, be arranged on second otic placode 26 and latch 27 on the bearing support 4, and is formed with jack respectively on first otic placode 25 and second otic placode 26.When pump truck went, the jack on the jack on first otic placode 25 and second otic placode 26 was relative, and latch 27 passes said jack, with locking equipment (aerial work platform) 2, thereby prevented that equipment 2 from rocking, with reference to Fig. 7.When using equipment 2, then will pass the latch 27 of said jack and transfer to, equipment (aerial work platform) 2 can be freely swung, can change the posture of himself according to the state of jib 1 to guarantee equipment 2, with reference to Fig. 5.
Latch 27 can be for latch commonly used in this area, as long as can realize its basic function.In the utility model, preferably, latch 27 its length directions are provided with two stopper section m
1, m
2, and at these two stopper section m
1, m
2In, have at least one can be removably mounted on the latch 27.With reference to Fig. 8, latch 27 has two stop hole and two stopper section m
1, m
2, wherein, stopper section m
1Be arranged on an end of latch 27 regularly, stopper section m
2Then removably be inserted in said two stop hole, retaining prevents that in the outside of first otic placode 25 and second otic placode 26 latch 27 from coming off.
It should be noted that; The utility model is not limited to the detail in the above-mentioned embodiment; In the technical conceive scope of the utility model, can carry out multiple simple variant to the technical scheme of the utility model, these simple variant all belong to the protection domain of the utility model.Need to prove that in addition each the concrete technical characterictic described in the above-mentioned specific embodiment under reconcilable situation, can make up through any suitable manner.For fear of unnecessary repetition, the utility model is to the explanation no longer separately of various possible compound modes.
Claims (12)
1. pump truck, this pump truck comprises jib (1), it is characterized in that, and said pump truck also comprises equipment (2), and this equipment (2) is pivoted on the said jib (1).
2. according to the said pump truck of claim 1, it is characterized in that said pump truck comprises bolster (3), this bolster (3) is connected in said jib (1), and said equipment (2) is pivoted on the said jib (1) through said bolster (3).
3. pump truck according to claim 2 is characterized in that, said equipment (2) is an aerial work platform.
4. pump truck according to claim 3 is characterized in that, said aerial work platform comprises platform part (21) and pivot part (22), and wherein, said pivot part (22) is arranged on the said platform part (21), and is connected with said bolster (3) pivot.
5. pump truck according to claim 4 is characterized in that, said pivot part has through hole on (22), and said bolster (3) passes this through hole, and pivoting with said aerial work platform is connected.
6. pump truck according to claim 4 is characterized in that, said aerial work platform also comprises protective guard (23), and this protective guard (23) extends upward from the periphery of said platform part (21), and said pivot part (22) is positioned at the top of said protective guard (23).
7. pump truck according to claim 6 is characterized in that, a side of said protective guard (23) has door to be opened/closed hurdle (24).
8. according to any described pump truck in the claim 2 to 7; It is characterized in that; Said pump truck comprises the bearing support (4) that is arranged on the said jib (1), and said bolster (3) is removably mounted on this bearing support (4), and is connected in said jib (1) through this bearing support (4).
9. pump truck according to claim 8 is characterized in that, said bearing support (4) is removably disposed in the end of said jib (1).
10. pump truck according to claim 9 is characterized in that, said bearing support (4) end and said jib (1) end have upper flange (f respectively
1) and lower flange (f
2), and said upper flange (f
1) and said lower flange (f
2) correspondence position on have connecting hole respectively, bolt (b) passes this connecting hole, connects said upper flange (f
1) and said lower flange (f
2).
11. pump truck according to claim 8 is characterized in that, said pump truck comprises:
First otic placode (25), this first otic placode (25) are arranged on the said protective guard (23) and have first jack;
Second otic placode (26), this second otic placode (26) are arranged on the said bearing support (4) and have second jack; With
Latch (27), this latch (27) removably pass first jack and second jack on said second otic placode (26) on said first otic placode (25).
12. pump truck according to claim 1 is characterized in that, said equipment (2) is positioned at the side of said jib (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203976031U CN202248921U (en) | 2011-10-18 | 2011-10-18 | Pump truck |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203976031U CN202248921U (en) | 2011-10-18 | 2011-10-18 | Pump truck |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202248921U true CN202248921U (en) | 2012-05-30 |
Family
ID=46110183
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011203976031U Expired - Lifetime CN202248921U (en) | 2011-10-18 | 2011-10-18 | Pump truck |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202248921U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102505852A (en) * | 2011-10-18 | 2012-06-20 | 中联重科股份有限公司 | Pump truck |
| WO2013056416A1 (en) * | 2011-10-18 | 2013-04-25 | 中联重科股份有限公司 | Pump truck |
-
2011
- 2011-10-18 CN CN2011203976031U patent/CN202248921U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102505852A (en) * | 2011-10-18 | 2012-06-20 | 中联重科股份有限公司 | Pump truck |
| WO2013056416A1 (en) * | 2011-10-18 | 2013-04-25 | 中联重科股份有限公司 | Pump truck |
| CN102505852B (en) * | 2011-10-18 | 2015-01-21 | 中联重科股份有限公司 | Pump truck |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120530 |
|
| CX01 | Expiry of patent term |