CN206418503U - A kind of telescopic arm support and concrete spraying machine - Google Patents
A kind of telescopic arm support and concrete spraying machine Download PDFInfo
- Publication number
- CN206418503U CN206418503U CN201621371057.3U CN201621371057U CN206418503U CN 206418503 U CN206418503 U CN 206418503U CN 201621371057 U CN201621371057 U CN 201621371057U CN 206418503 U CN206418503 U CN 206418503U
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- China
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- frame plate
- installation cavity
- arm support
- arm
- telescopic
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Abstract
The utility model discloses a kind of telescopic arm support, including outer arm and inner arm, the axis direction of the outer arm is provided with the installation cavity matched with the inner arm profile, the inner arm is arranged in the installation cavity, telescopic oil cylinder is provided between the outer arm and the inner arm, the telescopic oil cylinder is used to drive the inner arm to stretch in the installation cavity, the inner arm is made up of left frame frame plate with the splicing of correct frame plate, the stitching portion of the left frame frame plate and the correct frame plate, which is provided with bonding jumper, the bonding jumper, is provided with weld zone.The utility model additionally provides a kind of concrete spraying machine.The telescopic arm support and concrete spraying machine that the utility model is provided can effectively improve the entire firmness of telescopic 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 telescopic arm support and concrete
Wet-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.Presently, it is raising
The working region of concrete spraying vehicle, while the arm support on the transport of arm support for convenience, existing concrete shotcrete vehicle is typically used
Telescopic arm support.Telescopic arm support generally comprises outer arm and inner arm, inner arm be arranged in outer arm and can with the inner arm of telescopic moving,
Because inner arm appearance flatness requirement is stricter, and existing inner arm is usually to first pass through butt welding welding, then butt welding again
Meet area and carry out precision polishing, greatly reduce the entire firmness of telescopic arm support, have impact on the performance of telescopic arm support.
Utility model content
The technical problems to be solved in the utility model is provides a kind of telescopic arm support, and the telescopic arm support passes through its structure
Design, can effectively improve the entire firmness of telescopic arm support.
A kind of telescopic arm support, including outer arm and inner arm, the axis direction of the outer arm be provided with outside the inner arm
The installation cavity that shape matches, the inner arm is arranged in the installation cavity, is provided between the outer arm and the inner arm flexible
Oil cylinder, the telescopic oil cylinder is used to drive the inner arm to stretch in the installation cavity, and the inner arm is by left frame frame plate and right frame
The stitching portion of frame plate splicing composition, the left frame frame plate and the correct frame plate, which is provided with bonding jumper, the bonding jumper, to be set
There is weld zone.
Preferably, the left frame frame plate and the correct frame plate are the V shaped slab in 90 degree of angles.
Preferably, the bonding jumper and the left frame frame plate global formation or the bonding jumper and the correct frame plate are whole
It is body formed.
Preferably, the installation cavity is square installation cavity, and the radial section of the square installation cavity is square.
Preferably, it is provided with sliding block in the square installation cavity.
Preferably, the sliding block is arranged on four side walls of the square installation cavity.
Preferably, it is provided with internal frame body in the installation cavity.
The utility model additionally provide be provided with a kind of concrete spraying machine, the concrete spraying machine it is above-mentioned any one
Telescopic arm support described in.
The beneficial effects of the utility model are：The telescopic arm support that the utility model is provided is interior by its structure design
Arm is spliced by left frame frame plate and correct frame plate to be constituted, and the stitching portion of left frame frame plate and correct frame plate is then provided with overlap joint
Bar, weld zone is finally provided with bonding jumper makes left frame frame plate closely be linked together with correct frame plate, this kind of overlap welding
Welding manner effectively overcome defect present in prior art, greatly improve the entire firmness of telescopic 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 a kind of structural representation in telescopic arm support main view direction of the utility model embodiment；
Fig. 2 is a kind of telescopic arm support A-A of the utility model embodiment to sectional view.
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.
Referring to Fig. 1 and Fig. 2, Fig. 1 and Fig. 2 provide a kind of specific embodiment of telescopic arm support of the utility model, wherein,
Fig. 1 is a kind of structural representation in telescopic arm support main view direction of the utility model embodiment；Fig. 2 is the utility model embodiment
A kind of telescopic arm support A-A is to sectional view.
As depicted in figs. 1 and 2, the utility model provides a kind of telescopic arm support, including outer arm 1 and inner arm 2, outer arm 1
Axis direction be provided with the installation cavity 101 matched with the profile of inner arm 2, inner arm 2 is arranged in installation cavity 101.
In actual mechanical process, outer arm 1 can both select square arm with inner arm 2, can also select circular arms, can also select
With other structures, only need it to meet the force request of telescopic arm support, installation requirement or other aspects and require.The present embodiment
In, outer arm 1 has selected square arm with inner arm 2, and installation cavity 101 is square installation cavity.
Telescopic oil cylinder 3 is provided between outer arm 1 and inner arm 2, telescopic oil cylinder 3 is used to drive inner arm 2 to stretch in installation cavity 101
Contracting.Specifically, telescopic oil cylinder 3 can select hydraulically extensible oil cylinder 3.
Inner arm 2 is made up of left frame frame plate 201 with the splicing of correct frame plate 202, specifically, left frame frame plate 201 and correct frame plate
202 can be one piece of whole plate from midline bending, or other forms.
The stitching portion of left frame frame plate 201 and correct frame plate 202 is provided with bonding jumper 4, and bonding jumper 4 is used to make left frame frame plate
201 can be securely attached to when correct frame plate 202 is welded together with.The length of bonding jumper 4 typically with left frame frame plate 201 and the right side
The length of frame plate 202 is identical, and the width of bonding jumper 4 can be selected according to actual conditions, and bonding jumper 4 is typically and left frame
Both plate 201 and correct frame plate 202 plate faces of one of them are vertical and are overlapped with another.
Bonding jumper 4 can be integrally formed with left frame frame plate 201 or correct frame plate 202, can also be beforehand through other modes
It is tightly fastened and is connected on left frame frame plate 201 or correct frame plate 202.As shown in Fig. 2 the one of bonding jumper 4 and left frame frame plate 201 into
Type.
Weld zone 5 is provided with bonding jumper 4.Weld zone 4 is accumulated for weld seam, so that separating member be linked together.
Generally, the telescopic arm support that the utility model is provided is by its structure design, and inner arm 2 passes through left frame frame plate
201 splice composition with correct frame plate 202, and the stitching portion of left frame frame plate 201 and correct frame plate 202 is then provided with bonding jumper 4,
Weld zone 5 is finally provided with bonding jumper 4 makes left frame frame plate 201 closely be linked together with correct frame plate 202, and this kind is taken
The welding manner for connecing weldering effectively overcomes defect present in prior art, greatly improves the overall firm of telescopic arm support
Degree.
For the arm support that the utility model is provided, traditional mode is to use butt welding form, and this programme is used
Overlap welding mode, " overlap welding " mode that the utility model is provided is had the following advantages that compared with traditional " butt welding "：
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 makes left frame frame plate 201 be formed between the two with correct frame plate 202 to overlap area using bonding jumper 3, and throat depth can be improved
To with left frame frame plate 201 or the contour degree of the thickness of correct frame plate 202, greatly enhance arm support welding when bulk strength；
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.
In the present embodiment, to ensure the stress equalization of inner arm 2, while the overall aesthetic degree to improve the profile of inner arm 2, preferably
Ground, the left frame frame plate 201 and the V shaped slab that the correct frame plate 202 is in 90 degree of angles.
It is the further stability for improving connection, it is preferable that the bonding jumper 4 and the left frame frame plate in the present embodiment
201 global formations or the bonding jumper 4 and the global formation of correct frame plate 202.The scheme that accompanying drawing 2 is provided is then bonding jumper
4 with the both sides global formation of left frame frame plate 201.
In the present embodiment, for convenience of the installation of inner arm 2, it is preferable that the installation cavity 101 is square installation cavity, the side
The radial section of shape installation cavity is square.Specifically, square installation cavity can be installed from rectangle installation cavity or square
Chamber.
In the present embodiment, for convenience of inner arm 2 in installation cavity 101 stretch sliding, it is preferable that the square installation cavity
Sliding block 6 is inside provided with, the sliding block 6 is arranged on four side walls of the square installation cavity.
In the present embodiment, to further facilitate the installation of inner arm 2, it is preferable that be provided with internal frame body in the installation cavity 101
7。
The utility model additionally provide be provided with a kind of concrete spraying machine, the concrete spraying machine it is above-mentioned any one
Telescopic arm support described in.
A kind of telescopic arm support provided by the utility model and concrete spraying machine are described in detail above.This
Apply specific case in text to be set forth principle of the present utility model and embodiment, the explanation of above example is
It is used to help understand method of the present utility model and its core concept.It should be pointed out that for the ordinary skill people of the art
For member, 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, this
A little improvement and modification are also fallen into the utility model scope of the claims.
Claims (8)
1. a kind of telescopic arm support, it is characterised in that including outer arm and inner arm, the axis direction of the outer arm is provided with and institute
The installation cavity that inner arm profile matches is stated, the inner arm is arranged in the installation cavity, set between the outer arm and the inner arm
Telescopic oil cylinder is equipped with, the telescopic oil cylinder is used to drive the inner arm to stretch in the installation cavity, and the inner arm is by left frame
Plate splices with correct frame plate to be constituted, and the stitching portion of the left frame frame plate and the correct frame plate is provided with bonding jumper, the overlap joint
Weld zone is provided with bar.
2. telescopic arm support according to claim 1, it is characterised in that the left frame frame plate is with the correct frame plate
In the V shaped slab of 90 degree of angles.
3. telescopic arm support according to claim 1, it is characterised in that the bonding jumper and the left frame frame plate it is overall into
Type or the bonding jumper and the correct frame plate global formation.
4. telescopic arm support according to claim 1, it is characterised in that the installation cavity is square installation cavity, the side
The radial section of shape installation cavity is square.
5. telescopic arm support according to claim 4, it is characterised in that be provided with sliding block in the square installation cavity.
6. telescopic arm support according to claim 5, it is characterised in that the sliding block is arranged on the square installation cavity
On four side walls.
7. telescopic arm support according to claim 1, it is characterised in that be provided with internal frame body in the installation cavity.
8. 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 telescopic arm support described in 7 any one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621371057.3U CN206418503U (en) | 2016-12-14 | 2016-12-14 | A kind of telescopic arm support and concrete spraying machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621371057.3U CN206418503U (en) | 2016-12-14 | 2016-12-14 | A kind of telescopic arm support and concrete spraying machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206418503U true CN206418503U (en) | 2017-08-18 |
Family
ID=59576125
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621371057.3U Expired - Fee Related CN206418503U (en) | 2016-12-14 | 2016-12-14 | A kind of telescopic arm support and concrete spraying machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206418503U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106759357A (en) * | 2016-12-14 | 2017-05-31 | 湖南五新隧道智能装备股份有限公司 | A kind of telescopic arm support and concrete spraying machine |
-
2016
- 2016-12-14 CN CN201621371057.3U patent/CN206418503U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106759357A (en) * | 2016-12-14 | 2017-05-31 | 湖南五新隧道智能装备股份有限公司 | A kind of telescopic arm support and concrete spraying machine |
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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 |