CN106499187A - A kind of arm support and concrete spraying machine - Google Patents
A kind of arm support and concrete spraying machine Download PDFInfo
- Publication number
- CN106499187A CN106499187A CN201611155003.8A CN201611155003A CN106499187A CN 106499187 A CN106499187 A CN 106499187A CN 201611155003 A CN201611155003 A CN 201611155003A CN 106499187 A CN106499187 A CN 106499187A
- Authority
- CN
- China
- Prior art keywords
- half frame
- plate
- arm support
- bonding jumper
- frame 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.)
- Pending
Links
Classifications
-
- 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
- E04G21/0418—Devices for both conveying and distributing with distribution hose
- E04G21/0445—Devices for both conveying and distributing with distribution hose with booms
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D15/00—Handling building or like materials for hydraulic engineering or foundations
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D11/00—Lining tunnels, galleries or other underground cavities, e.g. large underground chambers; Linings therefor; Making such linings in situ, e.g. by assembling
- E21D11/04—Lining with building materials
- E21D11/10—Lining with building materials with concrete cast in situ; Shuttering also lost shutterings, e.g. made of blocks, of metal plates or other equipment adapted therefor
Abstract
A kind of arm support, it is made up of with the second half frame plate splicings the first half frame plates, the first half frame plate is provided with bonding jumper with the stitching portion of the second half frame plate, and the bonding jumper is superimposed on the first half frame plate or the second half frame plate, is provided with weld zone at the bonding jumper.Present invention also offers a kind of concrete spraying machine.The arm support and concrete spraying machine that the present invention is provided passes through its structure design, can effectively improve the entire firmness of arm support.
Description
Technical field
The present invention relates 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 one kind machine replaces manually, 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.With in
The development of state's mechanical technique, the application of concreting machinery are increasingly extensive, have 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 that car body, arm support and injection apparatus, arm support are moved on car body, injection apparatus
Arm support top gunite concrete is arranged on, its ultimate principle is by connecting on arm support using hydraulic coupling by pre- mixed concrete
Injection apparatus pipeline to injection apparatus spray gun, access compressed air and accelerator in gun slot, by concrete at a high speed
Spray in advance by spray plane, concrete is receiving spray plane formation concrete supporting after rapid condensation hardening.In practical operation, in order to
The spray regime of increase concrete spraying vehicle, the arm support of existing concrete shotcrete vehicle generally use telescopic arm, simultaneously take account of arm
Frame overall weight can not collapsing length excessive and that arm support need to be extended, therefore typically require telescopic arm arm support sectional dimension little and
There is the rigidity for adapting to, to meet use requirement.Existing arm support is typically made by two ways, and the first is using specific
The quarter bend monolithic molding of specification；Which two is that weld seam is in arm body centrosymmetry position using two pieces of bending plate weldings.The first side
Formula needs the quarter bend of specific standard, higher to material requirement, need to typically customize the quarter bend of dimension scantling, it is very difficult to full
The design requirement of the existing arm support of foot, therefore, typically selects the second way in practical operation, but using weld seam during the second way
It is arranged on two sidewall planes of arm support, is that the flatness for ensureing 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.
Content of the invention
For providing a kind of arm support, the arm support can be effectively improved the technical problem to be solved in the present invention by its structure design
The bonding strength of arm support.
A kind of arm support, is made up of with the second half frame plate splicings the first half frame plates, the first half frame plate with 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, at the bonding jumper, weld zone is provided with.
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 frame plate are the V shaped slab being made up of biside plate.
Preferably, described is in 90 degree of angles by the V shaped slab that biside plate is constituted.
Preferably, the first half frame plate is flat board, and the second half frame plate includes base plate, is connected to the base plate
The left plate and the right plate being connected on the right side of the base plate in left side.
Preferably, the left plate and the right plate are vertically connected with the base plate.
Present invention also offers a kind of concrete spraying machine, is provided with above-mentioned any one institute on the concrete spraying machine
The arm support that states.
The invention has the beneficial effects as follows：The arm support that the present invention is provided is spliced with the second half frame plates by the first half frame plates
Composition, is provided with bonding jumper in the stitching portion of the first half frame plates and the second half frame plates, is finally provided with weldering at bonding jumper
Meeting area makes the first half frame plates closely weld together with the second half frame plates, as bonding jumper is superimposed on the first half frame plates
Or the second half on frame plate, therefore this " overlap welding " can be formed again with the second half frame plates between the two in the first half frame plates
Area is closed, while can highly reaching and the first half frame plates or the second half contour degree of framework plate thickness for weld seam, significantly increases
Strong the first half frame plate or the bonding strength of the second half frame plates, greatly improve the entire firmness of arm support.
Description of the drawings
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
Accompanying drawing to be used needed for having technology description is briefly described, it should be apparent that, drawings in the following description are only this
Inventive embodiment, for those of ordinary skill in the art, on the premise of not paying creative work, can be with basis
The accompanying drawing of offer obtains other accompanying drawings.
Structural representations of the Fig. 1 for 1 arm support cross section of the embodiment of the present invention；
Structural representations of the Fig. 2 for 2 arm support cross section of the embodiment of the present invention.
Specific embodiment
In order that those skilled in the art more fully understand the technical scheme in the application, below in conjunction with the application reality
Apply the accompanying drawing in example, to the embodiment of the present application in technical scheme be clearly and completely described, it is clear that described enforcement
Example is only some embodiments of the present application, rather than whole embodiment.
Embodiment in based on the application, those of ordinary skill in the art are obtained under the premise of creative work is not made
The every other embodiment for obtaining, should all belong to the scope of the application protection.
Embodiment 1：
Referring to Fig. 1, Fig. 1 provides a kind of specific embodiment of arm support of the invention, and wherein, Fig. 1 is 1 arm of the embodiment of the present invention
The structural representation of frame cross section.
As shown in figure 1, the invention provides a kind of arm support, by the first half frame plates 1 and the second half 2 splicing groups of frame plate
Into specifically, the first half frame plates 1 and the second half frame plates 2 can be one piece of imposite from midline bending, it is also possible to
For 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 for 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 practical situation, bonding jumper 3
Typically vertical with the first half frame plates 1 and the second half both frame plates 2 one of them plate faces and with another overlapping.
Bonding jumper 3 can be integrally formed with the first half frame plates 1 or the second half frame plates 2, it is also possible to beforehand through other
Mode is tightly fastened and is 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, is provided with weld zone 4 at bonding jumper 3.Weldering
Meet area 4 to pile up for weld seam, so as to separating member links together.
Generally, the arm support that the present invention is provided is spliced with the second half frame plates 2 by the first half frame plates 1 and constitutes,
The stitching portion of the first half frame plates 1 and the second half frame plates 2 is provided with bonding jumper 3, is then provided with weld zone at bonding jumper 3
4 make the first half frame plates 1 closely weld together with the second half frame plates 2.As bonding jumper 3 is superimposed on the first half frame plates
1 or the second half on frame plate 2, and therefore this overlap welding can be formed with the second half frame plates 2 between the two in the first half frame plates 1
Coincidence area, while can highly reaching and the first half frame plates 1 or the second half contour degree of 2 thickness of frame plate for weld seam, shows
The bonding strength for enhancing the first half frame plates 1 or the second half frame plates 2 is write, the entire firmness of arm support is greatly improved.
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 1 both sides of frame plate respectively,
During welding, only bonding jumper 3 need to be superimposed in the plate face to be welded of the second half frame plates 2, then in the first half frame plates 1 and the
Weld at the outer rim of 2 half frame plates 2, meanwhile, the height of weld seam can at least be arranged and be reached and the second half 2 plates of frame plate
Thick contour degree.
For arm support, traditional mode is that and this programme employs overlap welding mode using butt welding form, this
" overlap welding " mode of bright offer is had the advantage that compared with traditional " butt welding "：
1st, butt welding does not overlap on arm support component area, and very thin after weld grinding, arm support bulk strength is poor；And take
Connecing weldering makes the first half frame plates 1 form the area that overlaps, and throat depth energy between the two with the second half frame plates 2 using bonding jumper 3
Bring up to and the first half frame plates 1 or the second half contour degree of 2 thickness of frame plate, greatly enhance entirety when arm support is welded
Intensity；
When the 2nd, adopting 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 of previous alignment to change, so as to cause arm support weld size undesirable；And
Only bonding jumper 3 and the component to be welded need to be superimposed together during overlap welding and directly weld, be facilitated and stability is strong.
In the present embodiment, it is further to improve the overall weld strength of arm support, while for strengthening the convenience that welds, preferably
Ground, the bonding jumper 3 and the first half 1 global formation of frame plate or the bonding jumper 3 are whole with the second half frame plate 2
Body formed.Specifically, directly by the edge bending of the first half frame plates 1 or two sides of the second half frame plates 2 can be bent into
General 90 degree of flap forms bonding jumper 3, and the present embodiment is formed with two side edge bendings of the first half frame plates 1 and takes
Narrow bars 3.
In the present embodiment, it is contemplated that arm support cross section is generally rectangular cross-section, for making two component of arm support easily make, it is preferable that
The first half frame plate 1 and the second half frame plate 2 are the V shaped slab being made up of biside plate.Certainly, except said structure it
Outward, arm support can also be pentagonal arm support or other structures from the arm support or cross section that cross section is triangle.
Preferably, described is in 90 degree of angles by the V shaped slab that biside plate is constituted.
Present invention also offers a kind of concrete spraying machine, is provided with above-mentioned any one institute on the concrete spraying machine
The arm support that states.The concrete spraying machine can be greatly improved the performance of concrete spraying machine by the arm support.
Embodiment 2：
Referring to Fig. 2, Fig. 2 provides a kind of specific embodiment of arm support of the invention, and wherein, Fig. 2 is 2 arm of the embodiment of the present invention
The structural representation of frame cross section.
In the present embodiment, the first half frame plate 1 is flat board, and the second half frame plate 2 includes base plate 201, connection
In the left plate 202 on the left of the base plate 201 and the right plate 203 being connected on the right side of the base plate 201.Specifically, bonding jumper 3
The first half 1 both sides of frame plate 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 base plate 201.
Above a kind of arm support provided by the present invention and concrete spraying machine are described in detail.Used herein
Specific case is set forth to principle of the invention and embodiment, and the explanation of above example is only intended to help and understands this
The method and its core concept of invention.It should be pointed out that for those skilled in the art, without departing from this
On the premise of bright principle, some improvement and modification can also be carried out to the present invention, these improvement and modification also fall into power of the present invention
In the protection domain that profit is required.
Claims (7)
1. a kind of arm support, it is characterised in that be made up of with the second half frame plate splicings the first half frame plates, the first half framework
Plate is provided with bonding jumper with the stitching portion of the second half frame plate, and the bonding jumper is superimposed on the first half frame plate or the institute
State on the second half frame plates, at the bonding jumper, be provided with weld zone.
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 is equal with the second half frame plate
It is the V shaped slab being made up of biside plate.
4. arm support according to claim 3, it is characterised in that described is in 90 degree of angles by the V shaped slab that biside plate is constituted.
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 base plate, the left plate being connected on the left of the base plate and the right plate being connected on the right side of the base plate.
6. arm support according to claim 5, it is characterised in that the left plate and the right plate are hung down with the base plate
Straight connected.
7. a kind of concrete spraying machine, it is characterised in that be provided with the claims 1 on the concrete spraying machine to right
Require the arm support described in 6 any one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611155003.8A CN106499187A (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 |
|---|---|---|---|
| CN201611155003.8A CN106499187A (en) | 2016-12-14 | 2016-12-14 | A kind of arm support and concrete spraying machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106499187A true CN106499187A (en) | 2017-03-15 |
Family
ID=58330974
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611155003.8A Pending CN106499187A (en) | 2016-12-14 | 2016-12-14 | A kind of arm support and concrete spraying machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106499187A (en) |
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 |
| CN112177337A (en) * | 2020-09-01 | 2021-01-05 | 湖南响箭重工科技有限公司 | Pump truck arm support and pump truck |
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|---|---|---|---|---|
| JPH0716776A (en) * | 1993-06-29 | 1995-01-20 | Dengensha Mfg Co Ltd | Laser welding method and device of lap joint part |
| KR100367518B1 (en) * | 2000-01-13 | 2003-01-15 | 주식회사 수성 | Concrete transfer and distributor |
| JP2005103622A (en) * | 2003-10-01 | 2005-04-21 | Nippon Steel Corp | Arc welded lap joint structure excellent in fracture morphology and welding method for the same |
| CN201330507Y (en) * | 2008-12-25 | 2009-10-21 | 三一重工股份有限公司 | Arm section and arm for concrete pumping device |
| CN202214986U (en) * | 2010-10-29 | 2012-05-09 | 威海光威复合材料有限公司 | Carbon fiber composite material arm support for concrete pump truck |
| CN103510966A (en) * | 2013-10-09 | 2014-01-15 | 葛洲坝新疆工程局（有限公司） | Combination wet-type concrete wet spraying machine |
| CN204266597U (en) * | 2014-11-24 | 2015-04-15 | 中联重科股份有限公司 | Box beam jib and engineering machinery |
| CN206418775U (en) * | 2016-12-14 | 2017-08-18 | 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 |
-
2016
- 2016-12-14 CN CN201611155003.8A patent/CN106499187A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0716776A (en) * | 1993-06-29 | 1995-01-20 | Dengensha Mfg Co Ltd | Laser welding method and device of lap joint part |
| KR100367518B1 (en) * | 2000-01-13 | 2003-01-15 | 주식회사 수성 | Concrete transfer and distributor |
| JP2005103622A (en) * | 2003-10-01 | 2005-04-21 | Nippon Steel Corp | Arc welded lap joint structure excellent in fracture morphology and welding method for the same |
| CN201330507Y (en) * | 2008-12-25 | 2009-10-21 | 三一重工股份有限公司 | Arm section and arm for concrete pumping device |
| CN202214986U (en) * | 2010-10-29 | 2012-05-09 | 威海光威复合材料有限公司 | Carbon fiber composite material arm support for concrete pump truck |
| CN103510966A (en) * | 2013-10-09 | 2014-01-15 | 葛洲坝新疆工程局（有限公司） | Combination wet-type concrete wet spraying machine |
| CN204266597U (en) * | 2014-11-24 | 2015-04-15 | 中联重科股份有限公司 | Box beam jib and engineering machinery |
| CN206418775U (en) * | 2016-12-14 | 2017-08-18 | 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 |
Cited By (5)
| 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 |
| WO2021179547A1 (en) * | 2020-03-10 | 2021-09-16 | 三一汽车制造有限公司 | Arm support and working device |
| EP4119744A4 (en) * | 2020-03-10 | 2024-03-20 | Sany Automobile Mfg Co Ltd | Arm support and working device |
| CN112177337A (en) * | 2020-09-01 | 2021-01-05 | 湖南响箭重工科技有限公司 | Pump truck arm support and pump truck |
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| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170315 |