CN203113791U - Concrete pump truck and fifth arm support thereof - Google Patents
Concrete pump truck and fifth arm support thereof Download PDFInfo
- Publication number
- CN203113791U CN203113791U CN 201320023854 CN201320023854U CN203113791U CN 203113791 U CN203113791 U CN 203113791U CN 201320023854 CN201320023854 CN 201320023854 CN 201320023854 U CN201320023854 U CN 201320023854U CN 203113791 U CN203113791 U CN 203113791U
- Authority
- CN
- China
- Prior art keywords
- jib
- plate
- junction plate
- junction
- lateral plate
- 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 - Fee Related
Links
Images
Landscapes
- On-Site Construction Work That Accompanies The Preparation And Application Of Concrete (AREA)
- Jib Cranes (AREA)
Abstract
The utility model provides a fifth arm support of a concrete pump truck. The fifth arm support of the concrete pump truck comprises a left lateral plate and a right lateral plate which are oppositely arranged. The left lateral plate is close to a truck body of the concrete pump truck, wherein space which is used for installing material distribution pipes is arranged between the left lateral plate and the truck body. At least one lateral plate of the left lateral plate and the right lateral plate comprises two connecting plates which are connected with each other. An angle between the two connecting plates is larger than 90 degrees. According to the fifth arm support of the concrete pump truck, at least one lateral plate of the left lateral plate and the right lateral plate is of a one-time bending shape and is only provided with one corner, the lateral plate forms a shape which is similar to L, so that the lateral plate with the one-time bending shape can be conveniently welded by using a semi-automatic welding truck and a robot hand for welding when the fifth arm support is welded, and therefore manual welding workload in the process of machining the arm support is reduced, and due to the adoption of machine processing, welding quality is improved compared with manual welding. The utility model further provides the concrete pump truck with the fifth arm support.
Description
Technical field
The utility model relates to the concrete mixer technical field, more particularly, relates to a kind of the 5th jib of concrete mixer, and the utility model also relates to a kind of concrete mixer with above-mentioned the 5th jib.
Background technology
Concrete mixer is the machinery that utilizes pressure that concrete is carried continuously along pipeline, they are made up of chassis portion, boom system, pumping system, hydraulic system and electric-control system five major parts, wherein, boom system is mainly used in finishing concrete conveying, cloth, and support car load, guarantee its stability, it mainly is made of boom and capstan head, and boom comprises jib, hydraulic jack, carrier pipe etc.
The general five joint arm forms of the jib of existing concrete pump truck, it comprises the five joint arms that head and the tail are hinged and connected successively, be reference with first jib that is connected with last revolution, be followed successively by second jib, the 4th jib, the 3rd jib and the 5th jib, utilize cloth tube along jib concrete to be transported to certain height and distance during construction, jib is the dependence main body of cloth tube.
Above-mentioned the 5th jib is the minor details jib of pump truck, and in order to vacate the space that flexible pipe is installed, the 5th jib often is made into the z font.Please refer to accompanying drawing 1-2, Fig. 1 is the vertical view of the 5th jib of concrete mixer in the prior art; Fig. 2 is the front view of Fig. 1; The 5th jib comprises left plate 01 and the right plate 02 that is oppositely arranged, is the z font, left plate 01 and right plate 02 are welded together to form body structure, left plate 01 is identical with right plate 02 structure, by twice formation of a dull and stereotyped bending, left plate 01 is near car body, left plate 01 comprises first junction plate 011 and the 3rd junction plate 013 that be arranged in parallel, and be connected the space that second junction plate, 012, the first junction plate 011 between first junction plate 011 and the 3rd junction plate 013 and the spacing between the 3rd junction plate 013 can be formed for installing cloth tube; Right plate 02 comprises the 4th junction plate 021 and the 6th junction plate 023 that be arranged in parallel, and be connected the 5th junction plate 022 between the 4th junction plate 021 and the 6th junction plate 023, the 4th junction plate 021 and first junction plate 011 are oppositely arranged, the 5th junction plate 022 second junction plate 012 is oppositely arranged, and is oppositely arranged with the 6th junction plate 023 and the 3rd junction plate 013.
But, above-mentioned z font jib bending twice, flex point is more, causes can not using semi-automatic welding dolly and mechanical hand welding when the processing jib, and artificial welding job amount is bigger, and weldquality is poor.
In sum, how to provide a kind of the 5th jib of concrete mixer, the artificial welding job amount when processing jib to reduce improves weldquality, is the technical problem that present those skilled in the art need to be resolved hurrily.
The utility model content
In view of this, the purpose of this utility model is to provide a kind of the 5th jib of concrete mixer, and the artificial welding job amount when processing jib to reduce improves weldquality.
The utility model also provides a kind of concrete mixer with above-mentioned the 5th jib.
In order to achieve the above object, the utility model provides following technical scheme:
A kind of the 5th jib of concrete mixer comprises the left plate and the right plate that are oppositely arranged, and described left plate is near the car body of described concrete mixer, its with described car body between have space for the installation cloth tube; Described left plate comprises two junction plates that are connected with at least one side plate in the described right plate, has the angle greater than 90 ° between two described junction plates.
Preferably, in above-mentioned the 5th jib, described left plate comprises the first continuous junction plate and second junction plate, has the angle greater than 90 ° between described first junction plate and described second junction plate, described second junction plate is away from the 4th jib, and has between described second junction plate and the described car body for the space of placing cloth tube;
Described right plate comprises the 3rd continuous junction plate and the 4th junction plate, described the 3rd junction plate and described first junction plate are oppositely arranged, described the 4th junction plate and described second junction plate are oppositely arranged, and have the angle greater than 90 ° between described the 3rd junction plate and described the 4th junction plate.
Preferably, in above-mentioned the 5th jib, described first junction plate is parallel with the edge of described car body, and described first junction plate and described second junction plate be integral structure, and described the 3rd junction plate and described the 4th junction plate are integral structure.
Preferably, in above-mentioned the 5th jib, the angle between described the 3rd junction plate and described the 4th junction plate is greater than the angle between described first junction plate and described second junction plate, and the angle between described first junction plate and described second junction plate is 177 °.
Preferably, in above-mentioned the 5th jib, described the 3rd junction plate and described first junction plate be arranged in parallel.
Preferably, in above-mentioned the 5th jib, the end of described second junction plate is 200mm to the distance L of described first junction plate.
Preferably, in above-mentioned the 5th jib, also comprise the top panel between the top that is connected described left plate and described right plate and be connected lower panel between both bottom, described top panel, described left plate, described lower panel and described right plate link to each other and form the jib of box-structure.
Preferably, in above-mentioned the 5th jib, the head end of described the 5th jib is provided with the axle sleeve that passes described left plate and described right plate successively, and end is provided with the connection shrouding with described box structure sealing.
Preferably, in above-mentioned the 5th jib, the number of described axle sleeve is two, is respectively first axle sleeve and second axle sleeve.
From above-mentioned technical scheme as can be seen, the left plate of the 5th jib of the concrete mixer that the utility model provides and at least one side plate in the right plate comprise and are connected and have two junction plates greater than 90 ° angle, then at least one side plate in left plate and the right plate is bending one time, only has a turning, this side plate forms similar L font, has for the space that cloth tube is installed between the junction plate of the car body of the close concrete mixer of left plate and the car body; Because at least one side plate (left plate and/or right plate) in above-mentioned the 5th jib is bending one time, only has a turning, so when the 5th jib is welded, be side plate semi-automatic welding dolly easy to use and the mechanical hand welding of a bending, artificial welding job amount when having reduced the processing jib, owing to use machining, compare with artificial welding simultaneously, improved weldquality.
The utility model also provides a kind of concrete mixer, comprise jib and turntable, described jib comprises first jib, second jib, the 3rd jib, the 4th jib and the 5th jib that head and the tail are hinged and connected successively, and described the 5th jib is above-mentioned each described the 5th jib.Because above-mentioned the 5th jib has above-mentioned effect, the concrete mixer with above-mentioned the 5th jib has same effect, so this paper repeats no more.
Description of drawings
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, to do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art below, apparently, accompanying drawing in describing below is embodiment more of the present utility model, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the vertical view of the 5th jib of concrete mixer in the prior art;
Fig. 2 is the front view of Fig. 1;
Fig. 3 is the vertical view of the 5th jib of the concrete mixer that provides of the utility model embodiment;
Fig. 4 is the front view of the 5th jib of the concrete mixer that provides of the utility model embodiment;
Fig. 5 is the sectional view along A-A line among Fig. 3.
The specific embodiment
The utility model embodiment provides a kind of the 5th jib of concrete mixer, and the artificial welding job amount when having reduced the processing jib has improved weldquality.
For the purpose, technical scheme and the advantage that make the utility model embodiment clearer, below in conjunction with the accompanying drawing among the utility model embodiment, technical scheme among the utility model embodiment is clearly and completely described, obviously, described embodiment is the utility model part embodiment, rather than whole embodiment.Based on the embodiment in the utility model, those of ordinary skills are not making the every other embodiment that obtains under the creative work prerequisite, all belong to the scope of the utility model protection.
Please refer to accompanying drawing 3-5, the 5th jib of the concrete mixer that the utility model embodiment provides comprises left plate 1 and the right plate 2 that is oppositely arranged, and left plate 1 is near the car body of concrete mixer, has for the space that cloth tube is installed between itself and the car body; Left plate 1 comprises two junction plates that are connected with at least one side plate in the right plate 2, has the angle greater than 90 ° between two junction plates.
Because the left plate 1 of the 5th jib of the concrete mixer that provides of the utility model embodiment and at least one side plate in the right plate 2 comprise and are connected and have two junction plates greater than 90 ° angle, so, at least one side plate in left plate and the right plate is bending one time, only have a turning, left plate and/or right plate form similar L font; So when the 5th jib is welded, be side plate semi-automatic welding dolly easy to use and the mechanical hand welding of a bending, the artificial welding job amount when having reduced the processing jib is simultaneously owing to use machining, compare with artificial welding, improved weldquality.
Preferably, in the 5th jib that above-described embodiment provides, left plate 1 comprises the first continuous junction plate 11 and second junction plate 12, has the angle greater than 90 ° between first junction plate 11 and second junction plate 12, second junction plate 11 is away from the 4th jib, and has between second junction plate 12 and the car body for the space of placing cloth tube;
In the present embodiment, left plate 1 and right plate 2 include and are connected and have two junction plates greater than 90 ° angle, and this moment, left plate 1 and right plate 2 all were bending one time, only had a turning, and left plate 1 and right plate 2 all form similar L font; So when left plate 1 and right plate 2 are welded, all semi-automatic welding dolly easy to use and mechanical hand welding, the artificial welding job amount when at utmost having reduced the processing jib has improved weldquality simultaneously.
In other the specific embodiment, also can only left plate 1 or right plate 2 be set to similar L font, a side plate that is about in left plate 1 or the right plate 2 manufactures similar L font, make it be bending one time, has a turning, semi-automatic welding dolly easy to use and mechanical hand welding, the artificial welding job amount when reducing the processing jib improves weldquality simultaneously.
Further, in the 5th jib that above-described embodiment provides, first junction plate 11 is parallel with the edge of car body, and first junction plate 11 and second junction plate 12 be integral structure, and the 3rd junction plate 21 and the 4th junction plate 22 are integral structure.First junction plate 11 and the edge of car body are arranged parallel, widened the space between second junction plate 12 and the car body, be convenient to the placement of cloth tube.Simultaneously, because first junction plate 11 and second junction plate 12, the 3rd junction plate 21 and the 4th junction plate 22 are respectively integral structure, during fabrication, left plate 1 and right plate 2 all can by with a plate from middle position along the moulding of producing once away from the direction bending of the pump housing, saved in the side plate connection technology between two junction plates, be convenient to the processing and manufacturing of the 5th jib, improved production efficiency; And the intensity of integrally-built left plate 1 and integrally-built right plate 2 is higher, and enabling capabilities is strong, has improved the application life of the 5th jib.
Concrete, in the 5th jib that above-described embodiment provides, the angle between the 3rd junction plate 21 and the 4th junction plate 22 is greater than the angle between first junction plate 11 and second junction plate 12, and the angle between first junction plate 11 and second junction plate 12 is 177 °.Angle between the 3rd junction plate 21 and the 4th junction plate 22 is during greater than the angle between first junction plate 11 and second junction plate 12, distance between the 3rd junction plate 21 and first junction plate 11 can be along namely successively decreasing in the direction of head end sensing tail end to the direction away from the 4th jib Zi close the 4th jib, the cross section of the 5th jib can slowly reduce, the size of the 5th jib tail end is reduced, quality alleviates, and is convenient to the rise of the 5th jib is stretched out.Simultaneously, the angle between first junction plate 11 and second junction plate 12 is preferably 177 ° bending angle, is convenient to processing, less to the intensity effect of junction plate junction.Certainly, the angle between above-mentioned first junction plate 11 and second junction plate 12 and the 3rd junction plate 21 and the 4th junction plate 22 can also be other angles, is preferably the angle about 177 °.
Further, in another embodiment, the 3rd junction plate 21 and first junction plate 11 be arranged in parallel.So, be equidistant between the 3rd junction plate 21 and first junction plate 11, the spacing between the 4th junction plate 22 and second junction plate 12 is successively decreased, and is convenient to the staggered relatively of left plate and right plate, thereby is convenient to carry out both connection technology.
In the 5th jib that above-described embodiment provides, the end of second junction plate 12 is 200mm to the distance L of first junction plate 11.Need to prove that the end of second junction plate 12 is that the 5th jib is away from an end of the 4th jib, the i.e. free end of the 5th jib.The end of second junction plate 12 is for the width distance of placing cloth tube to the distance L of first junction plate 11, when placing cloth tube, cloth tube inserted in the end of second junction plate 12 and the interval between first junction plate 11 gets final product.When L is 200mm, be convenient to the installation of cloth tube, improve efficiency of assembling.Certainly, the end of second junction plate 12 can also be 210mm or other numerical value to the distance L of first junction plate 11, can form the space of placing cloth tube between second junction plate 12 and the car body as long as can satisfy.
As shown in Figure 4 and Figure 5, in the 5th jib that above-described embodiment provides, also comprise the top panel 3 between the top that is connected left plate 1 and right plate 2 and be connected lower panel 4 between both bottom, top panel 3, left plate 1, lower panel 4 and right plate 2 link to each other and form the jib of box-structure.When processing the 5th jib, left plate 1 and right plate 2 is staggered relatively, then top panel 3 and lower panel 4 are welded on the upper and lower end parts of the box inboard that left plate 1 and right plate 2 surround respectively, can guarantee the bonding strength of the 5th jib, improve application life, make simplifying the structure of the 5th jib simultaneously, be convenient to make and processing.It will be understood by those skilled in the art that, can also be connected by other structures between left plate 1 and the right plate 2, as be overlapped between the two connecting rod, and be combined into the effect of the 5th jib to reach same make left plate 1 and right plate 2, introduce no longer one by one at this.
In order further to optimize technique scheme, the head end of the 5th jib is provided with the axle sleeve that passes left plate 1 and right plate 2 successively, and end is provided with the connection shrouding 7 with the box structure sealing.Need to prove that the head end of the 5th jib is the 5th jib near an end of the 4th jib, just an end that is hinged and connected with the 4th jib; End is that the 5th jib is away from an end of the 4th jib, the just free end of the 5th jib.Axle sleeve links together the head end of left plate 1 and right plate 2, has improved the bonding strength between left plate 1 and the right plate 2, and by axle sleeve the 5th jib is linked to each other with the 4th jib.Simultaneously, by connecting shrouding 7 with the box structure sealing, the end of the 5th jib is played a protective role, avoid the end of the 5th jib that the people is caused accidental injury simultaneously.
Concrete, in the 5th jib that above-described embodiment provides, the number of axle sleeve is two, is respectively first axle sleeve 5 and second axle sleeve 6.It is tightr by two axle sleeves the head end of left plate 1 and right plate 2 to be connected, and reduces by two side plates loosening probability takes place, and improves security reliability.Certainly, can also realize being connected of left plate 1 and right plate 2 by the axle sleeve of an axle sleeve, three axle sleeves or other numbers.
The utility model embodiment also provides a kind of concrete mixer, comprise jib and turntable, jib comprises first jib, second jib, the 3rd jib, the 4th jib and the 5th jib that head and the tail are hinged and connected successively, the 5th jib that the 5th jib provides for any embodiment of the utility model.
The 5th jib that above-mentioned concrete mixer adopts present embodiment to provide, artificial welding job amount when having reduced the processing jib has improved weldquality, and its advantage is brought by the 5th jib, concrete please refer to part relevant in above-described embodiment, just repeat no more at this.
Each embodiment adopts the mode of going forward one by one to describe in this manual, and what each embodiment stressed is and the difference of other embodiment that identical similar part is mutually referring to getting final product between each embodiment.
To the above-mentioned explanation of the disclosed embodiments, make this area professional and technical personnel can realize or use the utility model.Multiple modification to these embodiment will be apparent concerning those skilled in the art, and defined General Principle can realize under the situation that does not break away from spirit or scope of the present utility model in other embodiments herein.Therefore, the utility model will can not be restricted to these embodiment shown in this article, but will meet the wideest scope consistent with principle disclosed herein and features of novelty.
Claims (10)
1. the 5th jib of a concrete mixer comprises the left plate (1) and the right plate (2) that are oppositely arranged, and described left plate (1) is near the car body of described concrete mixer, its with described car body between have space for the installation cloth tube; It is characterized in that described left plate (1) comprises two junction plates that are connected with at least one side plate in the described right plate (2), have the angle greater than 90 ° between two described junction plates.
2. the 5th jib according to claim 1, it is characterized in that, described left plate (1) comprises continuous first junction plate (11) and second junction plate (12), has the angle greater than 90 ° between described first junction plate (11) and described second junction plate (12), described second junction plate (11) is away from the 4th jib, and has between described second junction plate (12) and the described car body for the space of placing cloth tube;
Described right plate (2) comprises continuous the 3rd junction plate (21) and the 4th junction plate (22), described the 3rd junction plate (21) is oppositely arranged with described first junction plate (11), described the 4th junction plate (22) is oppositely arranged with described second junction plate (12), has the angle greater than 90 ° between described the 3rd junction plate (21) and described the 4th junction plate (22).
3. the 5th jib according to claim 2, it is characterized in that, described first junction plate (11) is parallel with the edge of described car body, and described first junction plate (11) is integral structure with described second junction plate (12), and described the 3rd junction plate (21) is integral structure with described the 4th junction plate (22).
4. the 5th jib according to claim 3, it is characterized in that, angle between described the 3rd junction plate (21) and described the 4th junction plate (22) is greater than the angle between described first junction plate (11) and described second junction plate (12), and the angle between described first junction plate (11) and described second junction plate (12) is 177 °.
5. the 5th jib according to claim 4 is characterized in that, described the 3rd junction plate (21) be arranged in parallel with described first junction plate (11).
6. the 5th jib according to claim 2 is characterized in that, the end of described second junction plate (12) is 200mm to the distance L of described first junction plate (11).
7. the 5th jib according to claim 1, it is characterized in that, also comprise the top panel (3) between the top that is connected described left plate (1) and described right plate (2) and be connected lower panel (4) between both bottom, described top panel (3), described left plate (1), described lower panel (4) link to each other with described right plate (2) and form the jib of box structure.
8. the 5th jib according to claim 7 is characterized in that, the head end of described the 5th jib is provided with the axle sleeve that passes described left plate (1) and described right plate (2) successively, and end is provided with the connection shrouding (7) with described box structure sealing.
9. the 5th jib according to claim 8 is characterized in that, the number of described axle sleeve is two, is respectively first axle sleeve (5) and second axle sleeve (6).
10. concrete mixer, comprise jib and turntable, described jib comprises first jib, second jib, the 3rd jib, the 4th jib and the 5th jib that head and the tail are hinged and connected successively, it is characterized in that described the 5th jib is as any described the 5th jib of claim 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320023854 CN203113791U (en) | 2013-01-17 | 2013-01-17 | Concrete pump truck and fifth arm support thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320023854 CN203113791U (en) | 2013-01-17 | 2013-01-17 | Concrete pump truck and fifth arm support thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203113791U true CN203113791U (en) | 2013-08-07 |
Family
ID=48894154
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320023854 Expired - Fee Related CN203113791U (en) | 2013-01-17 | 2013-01-17 | Concrete pump truck and fifth arm support thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203113791U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111173287A (en) * | 2020-03-10 | 2020-05-19 | 三一汽车制造有限公司 | Boom and working equipment |
| CN111335638A (en) * | 2020-03-10 | 2020-06-26 | 三一汽车制造有限公司 | Boom and working equipment |
-
2013
- 2013-01-17 CN CN 201320023854 patent/CN203113791U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111173287A (en) * | 2020-03-10 | 2020-05-19 | 三一汽车制造有限公司 | Boom and working equipment |
| CN111335638A (en) * | 2020-03-10 | 2020-06-26 | 三一汽车制造有限公司 | Boom and working equipment |
| CN111173287B (en) * | 2020-03-10 | 2024-05-28 | 三一汽车制造有限公司 | Arm support and operation equipment |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203113791U (en) | Concrete pump truck and fifth arm support thereof | |
| CN204096884U (en) | Pipe unit suspension bracket | |
| CN205061336U (en) | Purlin piece stands up frock | |
| CN204752032U (en) | Wall sleeving crane | |
| CN205114905U (en) | Light -duty jib loading boom of high strength middle part welding | |
| CN204452594U (en) | Preventing spraying operation service rig special transport vehicle subframe | |
| CN204250607U (en) | Copper strip roll transport support | |
| CN203100941U (en) | Main pull bar of anchor pole pulling force detector | |
| CN205603185U (en) | Large -scale box turnover device | |
| CN204057679U (en) | The anti-skidding lifting appliance of a kind of crane beam | |
| CN203531375U (en) | Concrete steel molding plate | |
| CN203767890U (en) | Tower crane, cargo boom, transition arm section of crane arm support and variable amplitude trolley thereof | |
| CN204940119U (en) | Bridge rhombus false work | |
| CN204780619U (en) | Rhombus connecting box for false work for bridge | |
| CN204873443U (en) | Segmentation hanging beam frock | |
| CN204675022U (en) | A kind of high-intensity packing box | |
| CN204662526U (en) | A kind of Novel welding type support-arm for excavator | |
| CN204163361U (en) | A kind of building implements scaffold | |
| CN204212428U (en) | A kind of concrete mixer and minor details jib thereof | |
| CN208441593U (en) | A kind of four tower tower head structures | |
| CN203421808U (en) | Novel air conditioning unit base | |
| CN204038882U (en) | A kind of LH type bridging crane main beam structure | |
| CN204209319U (en) | A kind of crane arm frock | |
| CN203115302U (en) | Seamless lap jointed bridge frame | |
| CN206156633U (en) | Pentadecagon davit arm body |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130807 Termination date: 20200117 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |