CN206418775U - A kind of arm support and concrete spraying machine - Google Patents
A kind of arm support and concrete spraying machine Download PDFInfo
- Publication number
- CN206418775U CN206418775U CN201621371533.1U CN201621371533U CN206418775U CN 206418775 U CN206418775 U CN 206418775U CN 201621371533 U CN201621371533 U CN 201621371533U CN 206418775 U CN206418775 U CN 206418775U
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- China
- Prior art keywords
- half frame
- plate
- arm support
- bonding jumper
- frame plate
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Abstract
A kind of arm support, it is made up of the first half frame plates with the second half frame plate splicings, the stitching portion of the first half frame plate and the second half frame plate is provided with bonding jumper, and the bonding jumper is superimposed on the first half frame plate or the second half frame plate, and weld zone is provided with the bonding jumper.The utility model additionally provides a kind of concrete spraying machine.The arm support and concrete spraying machine that the utility model is provided can effectively improve the entire firmness of arm support by its structure design.
Description
Technical field
The utility model is related to engineering machinery field, more specifically, more particularly to a kind of arm support and concrete spraying machine.
Background technology
With the development of Chinese science technology, China Construction Machinery enters brand-new field, especially concreting machinery
Development be greatly improved.Concreting machinery is that the substitution of one kind machine is artificial, and cement, river sand, rubble, water etc. are pressed
Coordinate according to certain proportion and be stirred, produce the plant equipment of the concrete needed for architectural engineering production operation.In
The development of state's mechanical technique, the application of concreting machinery is increasingly extensive, has greatly ensured highway construction, the railway of China regions
Construction, real estate construction, power infrastructures construction and track traffic infrastructure construction, have been greatly facilitated China's economic
Development.Conventional concreting machinery generally comprises concrete spraying vehicle, concrete mixing plant, concrete mixing and transporting car etc..
Wherein, concrete spraying vehicle is a kind of conventional concreting machinery.
Concrete spraying vehicle mainly includes car body, arm support and injection apparatus, and arm support is arranged on car body and moved, injection apparatus
Installed in arm support top gunite concrete, its general principle is by being connected on arm support using hydraulic coupling by pre- mixed concrete
Injection apparatus pipeline to the spray gun of injection apparatus, access compressed air and accelerator in gun slot, by concrete at a high speed
Injection is in advance by spray plane, and concrete is being formed concrete supporting after being hardened through rapid condensation by spray plane.In practical operation, in order to
Increase the spray regime of concrete spraying vehicle, the arm support of existing concrete shotcrete vehicle typically uses telescopic arm, while in view of arm
Frame overall weight can not collapsing length excessive and that arm support need to be extended, therefore the general sectional dimension for requiring telescopic arm arm support it is small and
Rigidity with adaptation, to meet use requirement.Existing arm support is typically made by two ways, one is using specific
The quarter bend monolithic molding of specification；The second is using two pieces of bending plate weldings, weld seam is in arm body Central Symmetry position.The first side
Formula needs the quarter bend of specific standard, requires higher to material, need to typically customize the quarter bend of dimension scantling, it is very difficult to be full
The design requirement of the existing arm support of foot, it is therefore, general in practical operation to select the second way, but use weld seam during the second way
It is arranged on two sidewall planes of arm support, to ensure that the flatness of side wall meets the requirements, therefore, weld seam generally requires to polish off
A very thick part, can only retain very thin one layer, cause arm support bonding strength excessively poor.
Utility model content
The technical problems to be solved in the utility model is provides a kind of arm support, and the arm support, can be effective by its structure design
Improve the bonding strength of arm support.
A kind of arm support, is made up of the first half frame plates with the second half frame plate splicings, the first half frame plate with it is described
The stitching portion of the second half frame plates is provided with bonding jumper, and the bonding jumper is superimposed on the first half frame plate or described the second half
On frame plate, weld zone is provided with the bonding jumper.
Preferably, the bonding jumper and the first half frame plate global formation or the bonding jumper and described the second half
Frame plate global formation.
Preferably, the first half frame plate and the second half V shaped slab of the frame plate to be made up of biside plate.
Preferably, the V shaped slab being made up of biside plate is in 90 degree of angles.
Preferably, the first half frame plate is flat board, and the second half frame plate includes bottom plate, is connected to the bottom plate
The left plate in left side and the right plate being connected on the right side of the bottom plate.
Preferably, the left plate and the right plate are vertically connected with the bottom plate.
The utility model additionally provide be provided with a kind of concrete spraying machine, the concrete spraying machine it is above-mentioned any one
Arm support described in.
The beneficial effects of the utility model are：The arm support that the utility model is provided is by the first half frame plates and the second half frames
Frame plate splicing composition, is provided with bonding jumper, finally at bonding jumper in the stitching portion of the first half frame plates and the second half frame plates
Being provided with weld zone makes the first half frame plates closely weld together with the second half frame plates, because bonding jumper is superimposed on first
On half frame plate or the second half frame plates, thus this " overlap welding " can both the first half frame plates and the second half frame plates it
Between formed and overlap area, while the height of weld seam can reach and the first half frame plates or the second half contour journeys of framework plate thickness
Degree, significantly enhances the bonding strength of the first half frame plates or the second half frame plates, greatly improves the entire firmness of arm support.
Brief description of the drawings
, below will be to embodiment in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
Or the accompanying drawing used required in description of the prior art is briefly described, it should be apparent that, drawings in the following description are only
It is embodiment of the present utility model, for those of ordinary skill in the art, on the premise of not paying creative work, also
Other accompanying drawings can be obtained according to the accompanying drawing of offer.
Fig. 1 is the structural representation of the arm support cross section of the utility model embodiment 1；
Fig. 2 is the structural representation of the arm support cross section of the utility model embodiment 2.
Embodiment
In order that those skilled in the art more fully understand the technical scheme in the application, it is real below in conjunction with the application
The accompanying drawing in example is applied, the technical scheme in the embodiment of the present application is clearly and completely described, it is clear that described implementation
Example only some embodiments of the present application, rather than whole embodiments.
Based on the embodiment in the application, those of ordinary skill in the art are obtained under the premise of creative work is not made
The every other embodiment obtained, should all belong to the scope of the application protection.
Embodiment 1：
A kind of specific embodiment of arm support of the utility model is provided referring to Fig. 1, Fig. 1, wherein, Fig. 1 is the utility model
The structural representation of the arm support cross section of embodiment 1.
As shown in figure 1, the utility model provides a kind of arm support, spliced by the first half frame plates 1 with the second half frame plates 2
Composition, specifically, the first half frame plates 1 can be one piece of whole plate from midline bending with the second half frame plates 2, also may be used
Think other structures.
The stitching portion of the first half frame plates 1 and the second half frame plates 2 is provided with bonding jumper 3, and bonding jumper 3 is used to making the first half
Together with frame plate 1 can be securely attached to when the second half frame plates 2 are welded.The length of bonding jumper 3 typically with the first half frames
The length of frame plate 1 and the second half frame plates 2 is identical, and the width of bonding jumper 3 can be selected according to actual conditions, bonding jumper 3
It is vertical typically with the plate face of the first half frame plates 1 and the second half frame plates 2 both one of them and overlapped with another.
Bonding jumper 3 can be integrally formed with the first half frame plates 1 or the second half frame plates 2, can also be beforehand through other
Mode, which is tightly fastened, to be connected on the first half frame plates 1 or the second half frame plates 2.As shown in figure 1, bonding jumper 3 and the first half frames
Frame plate 1 is integrally formed.
Bonding jumper 3 is superimposed on the first half frame plates 1 or the second half frame plates 2, and weld zone 4 is provided with bonding jumper 3.Weldering
Meet area 4 to accumulate for weld seam, so that separating member be linked together.
Generally, the arm support that the utility model is provided is by the first half frame plates 1 and the second half splicing groups of frame plate 2
Into being provided with bonding jumper 3 in the stitching portion of the first half frame plates 1 and the second half frame plates 2, be then provided with bonding jumper 3
Weld zone 4 makes the first half frame plates 1 closely weld together with the second half frame plates 2.Because bonding jumper 3 is superimposed on the first half
On frame plate 1 or the second half frame plates 2, thus this overlap welding can both the first half frame plates 1 and the second half frame plates 2 it
Between formed and overlap area, while the height of weld seam can reach and the first half frame plates 1 or the second half contour journeys of the thickness of frame plate 2
Degree, significantly enhances the bonding strength of the first half frame plates 1 or the second half frame plates 2, greatly improve arm support it is overall firmly
Degree.
As shown in figure 1, bonding jumper 3 and the first half frame plates 1 are integrally formed and are located at the first half both sides of frame plate 1 respectively,
During welding, in the plate face to be welded that bonding jumper 3 need to be only superimposed on to the second half frame plates 2, then in the first half frame plates 1 and the
Welded at the outer rim of 2 half frame plates 2, meanwhile, the height of weld seam, which can at least be set, to be reached and the second half plates of frame plate 2
Thick contour degree.
For arm support, traditional mode is to use butt welding form, and this programme employs overlap welding mode, this reality
With " overlap welding " mode of new offer compared with traditional " butt welding ", have the following advantages that：
1st, butt welding is very thin after area, weld grinding without overlapping on arm support component, and arm support bulk strength is poor；And take
Connect weldering and the first half frame plates 1 is formed between the two with the second half frame plates 2 using bonding jumper 3 and overlap area, and throat depth energy
Bring up to the first half frame plates 1 or the second half contour degree of the thickness of frame plate 2, greatly enhance entirety during arm support welding
Intensity；
When the 2nd, using butt welding, arm support component generally requires first strict alignment, wastes time and energy, and component holds in welding process
Easily expand with heat and contract with cold and cause the member position being previously aligned to change, so as to cause arm support weld size undesirable；And
Need to only be superimposed together bonding jumper 3 and the component to be welded direct welding during overlap welding, facilitate and stability is strong.
It is the further weld strength for improving arm support entirety in the present embodiment, while being the convenience of enhancing welding, preferably
Ground, the bonding jumper 3 and the first half global formation of frame plate 1 or the bonding jumper 3 and the second half frame plate 2 are whole
It is body formed.Specifically, can be bent into directly by the edge bending of the first half frame plates 1 or two sides of the second half frame plates 2
General 90 degree of folded plate formation bonding jumper 3, the present embodiment is to be formed with and take in two side edge bendings of the first half frame plates 1
Narrow bars 3.
In the present embodiment, it is contemplated that arm support cross section is generally rectangular cross-section, to make the component of arm support two easily make, it is preferable that
The first half frame plate 1 and the second half V shaped slab of the frame plate 2 to be made up of biside plate.Certainly, except said structure it
Outside, arm support can also be the arm support of triangle from cross section or cross section is pentagonal arm support or other structures.
Preferably, the V shaped slab being made up of biside plate is in 90 degree of angles.
The utility model additionally provide be provided with a kind of concrete spraying machine, the concrete spraying machine it is above-mentioned any one
Arm support described in.The performance of concrete spraying machine can be greatly improved by the arm support in the concrete spraying machine.
Embodiment 2：
A kind of specific embodiment of arm support of the utility model is provided referring to Fig. 2, Fig. 2, wherein, Fig. 2 is the utility model
The structural representation of the arm support cross section of embodiment 2.
In the present embodiment, the first half frame plate 1 is flat board, and the second half frame plate 2 includes bottom plate 201, connection
The left side of the bottom plate 201 left plate 202 and be connected to the right plate 203 on the right side of bottom plate 201.Specifically, bonding jumper 3
The first half both sides of frame plate 1 for flat board can be vertically connected on, bonding jumper 3 can also be vertically connected on the second half frame plates 2
Left plate 202 and right plate 203 on.The present embodiment bonding jumper 3 can be vertically connected on the first half 1 liang of the frame plates for flat board
Side.
Preferably, the left plate 202 and the right plate 203 are vertically connected with the bottom plate 201.
A kind of arm support and concrete spraying machine provided by the utility model are described in detail above.Herein should
Principle of the present utility model and embodiment are set forth with specific case, the explanation of above example is only intended to side
Assistant solves method of the present utility model and its core concept.It should be pointed out that for those skilled in the art,
On the premise of the utility model principle is not departed from, some improvement and modification can also be carried out to the utility model, these improvement
Also fallen into modification in the utility model scope of the claims.
Claims (7)
1. a kind of arm support, it is characterised in that be made up of the first half frame plates with the second half frame plate splicings, the first half framework
The stitching portion of plate and the second half frame plate is provided with bonding jumper, and the bonding jumper is superimposed on the first half frame plate or the institute
State on the second half frame plates, weld zone is provided with the bonding jumper.
2. arm support according to claim 1, it is characterised in that the bonding jumper and the first half frame plate global formation
Or the bonding jumper and the second half frame plate global formation.
3. arm support according to claim 1, it is characterised in that the first half frame plate and the second half frame plate are equal
For the V shaped slab being made up of biside plate.
4. arm support according to claim 3, it is characterised in that the V shaped slab being made up of biside plate is in 90 degree of angles.
5. arm support according to claim 1, it is characterised in that the first half frame plate is flat board, the second half frame
Frame plate includes bottom plate, the left plate being connected on the left of the bottom plate and the right plate being connected on the right side of the bottom plate.
6. arm support according to claim 5, it is characterised in that the left plate and the right plate hang down with the bottom plate
It is straight to be connected.
7. a kind of concrete spraying machine, it is characterised in that the claims 1 are provided with the concrete spraying machine to right
It is required that the arm support described in 6 any one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621371533.1U CN206418775U (en) | 2016-12-14 | 2016-12-14 | A kind of arm support and concrete spraying machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621371533.1U CN206418775U (en) | 2016-12-14 | 2016-12-14 | A kind of arm support and concrete spraying machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206418775U true CN206418775U (en) | 2017-08-18 |
Family
ID=59575425
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621371533.1U Expired - Fee Related CN206418775U (en) | 2016-12-14 | 2016-12-14 | A kind of arm support and concrete spraying machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206418775U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106499187A (en) * | 2016-12-14 | 2017-03-15 | 湖南五新隧道智能装备股份有限公司 | A kind of arm support and concrete spraying machine |
| WO2021179547A1 (en) * | 2020-03-10 | 2021-09-16 | 三一汽车制造有限公司 | Arm support and working device |
-
2016
- 2016-12-14 CN CN201621371533.1U patent/CN206418775U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106499187A (en) * | 2016-12-14 | 2017-03-15 | 湖南五新隧道智能装备股份有限公司 | A kind of arm support and concrete spraying machine |
| WO2021179547A1 (en) * | 2020-03-10 | 2021-09-16 | 三一汽车制造有限公司 | Arm support and working device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170818 Termination date: 20211214 |