CN206736910U - A kind of combined type Pseudobulbus Bletillae (Rhizoma Bletillae) that can freely connect lengthening - Google Patents
A kind of combined type Pseudobulbus Bletillae (Rhizoma Bletillae) that can freely connect lengthening Download PDFInfo
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- CN206736910U CN206736910U CN201720575757.2U CN201720575757U CN206736910U CN 206736910 U CN206736910 U CN 206736910U CN 201720575757 U CN201720575757 U CN 201720575757U CN 206736910 U CN206736910 U CN 206736910U
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Abstract
It the utility model is related to a kind of combined type Pseudobulbus Bletillae (Rhizoma Bletillae) that can freely connect lengthening, it is made up of Pseudobulbus Bletillae (Rhizoma Bletillae), lengthening connecting rod and combined type flange, the tip of wherein Pseudobulbus Bletillae (Rhizoma Bletillae) is welded with Serratula centauroides, one-way spiral piece is welded with the screw rod of Pseudobulbus Bletillae (Rhizoma Bletillae), the lengthening section of screw rod is provided with the first positioning hole for coordinating contained type sleeve to use；Lengthen connecting rod one is welded with contained type sleeve, the second positioning hole for coordinating stationary positioned bolt is provided with sleeve, the other end for lengthening connecting rod is provided with the 3rd positioning hole for coordinating contained type sleeve to use, and at least one section of big blade of spiral is welded with bar body is lengthened；Combined type flange includes flange sleeve, flange and strengthening web, flange welding is in the end of flange sleeve, strengthening web battle array is welded between sleeve outer wall and end face of flange, Pseudobulbus Bletillae (Rhizoma Bletillae) of the present utility model is not under conditions of soil property is destroyed, improve bearing capacity of the Pseudobulbus Bletillae (Rhizoma Bletillae) in geological environment, pulling capacity, meet the requirement in terms of technical performance, and safety and environmental protection, mounting process are simple.
Description
Technical field
Construction engineering technical field is the utility model is related to, specific one kind high capacity, pulling capacity in geological environment are strong,
Safety and environmental protection, mounting process letter can freely connect the combined type Pseudobulbus Bletillae (Rhizoma Bletillae) of lengthening.
Background technology
At present, highway, railway, steel construction, house etc. need to do underground foundation and pour form using mixed mud, mixed mud
Lower basis is firm, corrosion-resistant.To improve the stability on mixed mud basis, big cube of buried concrete pier can be typically poured, with
Improve security performance.But the procedure of concrete foundation is complicated, it is big to pour cubic metre of earth area, to job site ground environment
Damage, manpower and materials cost is high and in Special environment constructional difficulties, and existing steel-pipe pile is difficult to that institute can be met
The bearing capacity that needs, pulling capacity etc. require.
The content of the invention
In order to solve the above problems, the utility model provides a kind of combined type Pseudobulbus Bletillae (Rhizoma Bletillae) that can freely connect lengthening, this
The Pseudobulbus Bletillae (Rhizoma Bletillae) of utility model can be improved under conditions of soil property is not destroyed by adjusting the longitudinally, laterally contact area of Pseudobulbus Bletillae (Rhizoma Bletillae)
The performances such as bearing capacity of the Pseudobulbus Bletillae (Rhizoma Bletillae) in geological environment, pulling capacity, can not only fully meet the requirement in terms of technical performance, and
And safety and environmental protection, mounting process are simple.
In order to realize above-mentioned technical purpose, the utility model uses following technical scheme：
A kind of combined type Pseudobulbus Bletillae (Rhizoma Bletillae) that can freely connect lengthening, including：Pseudobulbus Bletillae (Rhizoma Bletillae), connecting rod and combined type flange are lengthened,
Described Pseudobulbus Bletillae (Rhizoma Bletillae) includes screw rod, and described screw rod includes the lengthening section on top, the body of rod section at middle part and bottom from top to bottom
Positioning section, the lower end of the positioning section is axially extending to form taper guide section of the latter end without tip, the lower surface of taper guide section
Horizontal drill bit connecting platform is formed, the front end of drill bit connecting platform is provided with spiral bit, the positioning section and taper guide section
Periphery wall be welded with one-way spiral piece；Described lengthening connecting rod includes lengthening bar body and contained type sleeve, extension bar sheet
At least one section of big blade of spiral is welded with body, the lower end for lengthening bar body is provided with plug, one end of plug and contained type sleeve
Coordinate welding, the other end of contained type sleeve coordinates with the lengthening section of Pseudobulbus Bletillae (Rhizoma Bletillae) screw rod to be socketed, and the lengthening section is provided with footpath
To the first positioning hole through the body of rod, the cylinder of contained type sleeve is provided with the second positioning being engaged with first positioning hole
Hole, the bolt passed through between the lengthening section and lengthening bar body of Pseudobulbus Bletillae (Rhizoma Bletillae) screw rod through the first positioning hole and the second positioning hole are consolidated
Fixed connection；The combined type flange includes flange sleeve, flange and strengthening web, and described flange welding is at the end of flange sleeve
At face, for consolidating the strengthening web array distribution of connection effect in the periphery wall of flange sleeve and being welded on sleeve outer wall and method
Between blue end face, combined type flange coordinates socket through flange sleeve with lengthening the upper end of bar body, and the upper end for lengthening bar body is set
There is the 3rd positioning hole through the body of rod, the cylinder of flange sleeve is provided with the top positioning being engaged with the 3rd positioning hole
Hole, the bolt passed through between combined type flange and lengthening bar body through the 3rd positioning hole and top positioning hole are fixedly connected.
Pass through above-mentioned technical proposal, the combined type Pseudobulbus Bletillae (Rhizoma Bletillae) of the present utility model that can freely connect lengthening, bored in Pseudobulbus Bletillae (Rhizoma Bletillae)
Spiral bit, the positioning section of the screw rod of Pseudobulbus Bletillae (Rhizoma Bletillae) and the periphery wall of taper guide section are welded with the drill bit connecting platform of shape guide section
It is welded with one-way spiral piece.On the one hand spiral bit can reduce the Pseudobulbus Bletillae (Rhizoma Bletillae) resistance suffered when screwing in underground, the opposing party
Face can guide the screw-in track of Pseudobulbus Bletillae (Rhizoma Bletillae) not change to greatest extent；At the same time one-way spiral piece can ensure ground spiral shell
Silk possesses sufficiently large contact area between underground and soil layer environment, and bigger support and pulling capacity are provided for Pseudobulbus Bletillae (Rhizoma Bletillae).Lengthen
The big blade of spiral in bar body, it is to provide for more longitudinal direction contact quantity to provide bigger longitudinal stress guarantee, together
When, frictional resistance caused by side contact with surrounding soil layer environment of Pseudobulbus Bletillae (Rhizoma Bletillae) and lengthening connecting rod can also provide bigger
Cross-brace and longitudinal stress.Thus, practical Pseudobulbus Bletillae (Rhizoma Bletillae) of the present utility model need not pour big cube of underground mixed mud pier,
Soil layer environment need not be destroyed, the longitudinally, laterally contact area by adjusting Pseudobulbus Bletillae (Rhizoma Bletillae) improves Pseudobulbus Bletillae (Rhizoma Bletillae) in geological environment
The performances such as bearing capacity, pulling capacity finally meet technology use demand.
Further, one-way spiral piece described in the utility model is one in the screw-thread steel band or helical blade continuously to spiral
Kind or two kinds.
Pass through above-mentioned technical proposal, one-way spiral piece of the present utility model may be selected from the screw-thread steel band continuously to spiral or spiral
Blade, screw thread width of steel band is relatively small, but the screw thread of steel strip surface can increase the contact area between Pseudobulbus Bletillae (Rhizoma Bletillae) and soil layer, increases
Big relative friction forces；Usually used helical blade surface is smooth, hardness is high, wearability is good, and width of blade is big, and warp surface is big,
Also it can increase the contact area between Pseudobulbus Bletillae (Rhizoma Bletillae) and soil layer, improve bearing capacity of the Pseudobulbus Bletillae (Rhizoma Bletillae) in geological environment, pulling capacity, and increase
The anti-wear performance of strong mechanism, improves service life.
Further, one-way spiral piece described in the utility model includes the screw-thread steel band and helical blade continuously to spiral, described
Screw thread steel belt disk be spun on the taper guide section of screw rod, described helical blade spirals on the positioning section of screw rod.
Further, the width of blade of helical blade described in the utility model is more than the bandwidth of screw-thread steel band.
Further, flange described in the utility model is square flange or circular flange.
Further, the 3rd positioning of upper end of the second positioning hole on the utility model contained type sleeve with lengthening bar body
Hole cooperates, and is mutually socketed and by the upper end of contained type sleeve and lengthening bar body through running through between two lengthening connecting rods
The bolt of second positioning hole and the 3rd positioning hole fastens.
Pass through above-mentioned technical proposal, the utility model are lengthened on the 3rd positioning hole and contained type sleeve of connecting rod upper end
Second positioning hole is corresponding, and bolt connection fastening can be used, can also be passed through contained type set between multiple lengthening connecting rods
Cylinder coordinates socket, and Pseudobulbus Bletillae (Rhizoma Bletillae) of the present utility model is freely lengthened into connection, lengthening connecting rod and the combined type method of final top
Orchid connection.
The beneficial effects of the utility model are：1. the utility model is provided with the front end of Pseudobulbus Bletillae (Rhizoma Bletillae) taper guide section
On the one hand spiral bit can reduce the Pseudobulbus Bletillae (Rhizoma Bletillae) resistance suffered when screwing in underground, on the other hand can draw to greatest extent
The screw-in track for leading Pseudobulbus Bletillae (Rhizoma Bletillae) does not change；At the same time the one-way spiral piece of screw rod periphery can ensure Pseudobulbus Bletillae (Rhizoma Bletillae) in underground
Possess sufficiently large contact area between soil layer environment, provide bigger support and pulling capacity for Pseudobulbus Bletillae (Rhizoma Bletillae), make the utility model
Big cube of underground mixed mud pier need not be poured, it is not necessary to destroy soil layer environment, you can meet technology use demand.A 2. reality
The use length of Pseudobulbus Bletillae (Rhizoma Bletillae) can be freely lengthened with the new cooperation by Pseudobulbus Bletillae (Rhizoma Bletillae), lengthening connecting rod and combined type flange, is fitted
Answer different buildings and soil layer environment needs.
Brief description of the drawings
Fig. 1 is the partial structurtes enlarged drawing of the utility model Pseudobulbus Bletillae (Rhizoma Bletillae).
Fig. 2 is the partial structurtes enlarged drawing that the utility model lengthens connecting rod.
Fig. 3 is the partial structurtes enlarged drawing of the utility model combined type flange.
Fig. 4 is assembly structure diagram of the present utility model.
Embodiment
As shown in Figure 1, Figure 2 and Figure 3, a kind of combined type Pseudobulbus Bletillae (Rhizoma Bletillae) that can freely connect lengthening, including：Pseudobulbus Bletillae (Rhizoma Bletillae) 1, lengthen
Connecting rod 4 and combined type flange 5, described Pseudobulbus Bletillae (Rhizoma Bletillae) include screw rod, and described screw rod includes the lengthening section on top from top to bottom
1a, the body of rod section 1b at middle part and bottom positioning section 1c, the lower end of the positioning section is axially extending to form cone of the latter end without tip
Shape guide section 1d, the lower surface of taper guide section form horizontal drill bit connecting platform, and the front end of drill bit connecting platform is provided with fiber crops
Flower drill bit 2, the periphery wall of the positioning section and taper guide section are welded with one-way spiral piece 3, the one-way spiral in the present embodiment
The screw-thread steel band 3a and helical blade 3b, described screw thread steel belt disk that piece includes continuously spiraling are spun on the taper guide section of screw rod
On, described helical blade spirals on the positioning section of screw rod, and helical blade 3b width of blade is more than band of the screw-thread steel with 3a
It is wide；Described lengthening connecting rod includes lengthening bar body 4a and contained type sleeve 4b, lengthens and is welded with least one section in bar body
The big blade 4c of spiral, the lower end for lengthening bar body are provided with plug, and the one end fits of plug and contained type sleeve weld, contained type set
The other end of cylinder coordinates with the lengthening section of Pseudobulbus Bletillae (Rhizoma Bletillae) screw rod to be socketed, and the lengthening section is fixed provided with extend radially through the body of rod first
Position hole 1e, the cylinder of contained type sleeve are provided with the second positioning hole 4e being engaged with the first positioning hole 1e, Pseudobulbus Bletillae (Rhizoma Bletillae) spiral shell
Pass through to fix through the first positioning hole 1e and the second positioning hole 4e bolt A between the lengthening section and lengthening bar body of bar and connect
Connect；The combined type flange includes flange sleeve 5a, flange 5b and strengthening web 5c, described flange 5b are welded on flange sleeve
5a end, for consolidating the strengthening web 5c array distributions of connection effect in the periphery wall of flange sleeve and being welded on sleeve
Between outer wall and end face of flange, combined type flange coordinates socket, extension bar through flange sleeve 5a with lengthening bar body 4a upper end
Body 4a upper end is provided with the 3rd positioning hole 4d through the body of rod, and the cylinder of flange sleeve is provided with and the 3rd positioning hole phase
The top positioning hole 5d of cooperation, through running through the 3rd positioning hole 4d and top positioning hole 5d between combined type flange and lengthening bar body
Bolt A be fixedly connected.
As Fig. 4 illustrates the design sketch after the utility model assembling in use, will lengthen the contained type of connecting rod when using
Sleeve is socketed on the lengthening section of Pseudobulbus Bletillae (Rhizoma Bletillae), and practical bolt fastens, and technical staff is carried out according to field condition during construction
Instruct, as need to continue lengthen Pseudobulbus Bletillae (Rhizoma Bletillae) use length, then it is multiple lengthen connecting rods between also can by by contained type sleeve after
Continuous to coordinate socket, most combined type flange is socketed in the upper end for lengthening connecting rod by flange sleeve at last, passes through combined type flange
Flange hole complete the connection of Pseudobulbus Bletillae (Rhizoma Bletillae) of the present utility model to related superstructure.
Claims (6)
- A kind of 1. combined type Pseudobulbus Bletillae (Rhizoma Bletillae) that can freely connect lengthening, it is characterised in that including：Pseudobulbus Bletillae (Rhizoma Bletillae), lengthen connecting rod and compound Formula flange, described Pseudobulbus Bletillae (Rhizoma Bletillae) include screw rod, described screw rod from top to bottom the lengthening section including top, middle part body of rod section and The positioning section of bottom, the lower end of the positioning section is axially extending to form taper guide section of the latter end without tip, taper guide section Lower surface forms horizontal drill bit connecting platform, and the front end of drill bit connecting platform is provided with spiral bit, the positioning section and taper The periphery wall of guide section is welded with one-way spiral piece；Described lengthening connecting rod includes lengthening bar body and contained type sleeve, adds At least one section of big blade of spiral is welded with long bar body, the lower end for lengthening bar body is provided with plug, plug and contained type sleeve One end fits welding, the lengthening section of the other end of contained type sleeve and Pseudobulbus Bletillae (Rhizoma Bletillae) screw rod, which coordinates, to be socketed, on the lengthening section Provided with the first positioning hole for extending radially through the body of rod, the cylinder of contained type sleeve is provided with the be engaged with first positioning hole Two positioning holes, the positioning through the first positioning hole and the second positioning hole is passed through between the lengthening section and lengthening bar body of Pseudobulbus Bletillae (Rhizoma Bletillae) screw rod Bolt is fixedly connected；The combined type flange includes flange sleeve, flange and strengthening web, and described flange welding is in flange sleeve The end of cylinder, for consolidating the strengthening web array distribution of connection effect in the periphery wall of flange sleeve and being welded on outside sleeve Between wall and end face of flange, combined type flange coordinates socket through flange sleeve with lengthening the upper end of bar body, lengthens bar body Upper end is provided with the 3rd positioning hole through the body of rod, and the cylinder of flange sleeve is provided with the top being engaged with the 3rd positioning hole Positioning hole, passed through between combined type flange and lengthening bar body and fix company through the bolt of the 3rd positioning hole and top positioning hole Connect.
- A kind of 2. combined type Pseudobulbus Bletillae (Rhizoma Bletillae) that can freely connect lengthening according to claim 1, it is characterised in that：Described list It is one or both of screw-thread steel band or helical blade continuously to spiral to flight.
- A kind of 3. combined type Pseudobulbus Bletillae (Rhizoma Bletillae) that can freely connect lengthening according to claim 1, it is characterised in that：It is described unidirectional Flight includes the screw-thread steel band and helical blade continuously to spiral, and described screw thread steel belt disk is spun on the taper guide section of screw rod On, described helical blade spirals on the positioning section of screw rod.
- A kind of 4. combined type Pseudobulbus Bletillae (Rhizoma Bletillae) that can freely connect lengthening according to claim 3, it is characterised in that：The spiral The width of blade of blade is more than the bandwidth of screw-thread steel band.
- A kind of 5. combined type Pseudobulbus Bletillae (Rhizoma Bletillae) that can freely connect lengthening according to claim 1, it is characterised in that：Described method Orchid is square flange or circular flange.
- 6. a kind of combined type Pseudobulbus Bletillae (Rhizoma Bletillae) that can freely connect lengthening according to any claim in claim 1 ~ 5, its It is characterised by：3rd positioning hole of upper end of second positioning hole with lengthening bar body on contained type sleeve cooperates, two Lengthen between connecting rod by contained type sleeve and lengthen the upper end of bar body and be mutually socketed and through through the second positioning hole and the The bolt fastening of three positioning holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720575757.2U CN206736910U (en) | 2017-05-23 | 2017-05-23 | A kind of combined type Pseudobulbus Bletillae (Rhizoma Bletillae) that can freely connect lengthening |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720575757.2U CN206736910U (en) | 2017-05-23 | 2017-05-23 | A kind of combined type Pseudobulbus Bletillae (Rhizoma Bletillae) that can freely connect lengthening |
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| CN206736910U true CN206736910U (en) | 2017-12-12 |
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| CN201720575757.2U Active CN206736910U (en) | 2017-05-23 | 2017-05-23 | A kind of combined type Pseudobulbus Bletillae (Rhizoma Bletillae) that can freely connect lengthening |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113575022A (en) * | 2021-07-29 | 2021-11-02 | 中国农业科学院兰州畜牧与兽药研究所 | Radix paeoniae alba is planted with device of hitting cave based on destruction is prevented to plastic film |
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2017
- 2017-05-23 CN CN201720575757.2U patent/CN206736910U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113575022A (en) * | 2021-07-29 | 2021-11-02 | 中国农业科学院兰州畜牧与兽药研究所 | Radix paeoniae alba is planted with device of hitting cave based on destruction is prevented to plastic film |
| CN113575022B (en) * | 2021-07-29 | 2022-10-18 | 中国农业科学院兰州畜牧与兽药研究所 | Radix paeoniae alba is planted with device of hitting cave based on destruction is prevented to plastic film |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: The utility model relates to a combined ground screw which can be freely connected and lengthened Effective date of registration: 20201118 Granted publication date: 20171212 Pledgee: Bank of China Limited Weihai Branch Pledgor: WEIHAI LIDAER MACHINERY Co.,Ltd. Registration number: Y2020980008134 |