CN206015658U - It is applied to the grouting device of sand soil foundation ditch - Google Patents
It is applied to the grouting device of sand soil foundation ditch Download PDFInfo
- Publication number
- CN206015658U CN206015658U CN201620946654.8U CN201620946654U CN206015658U CN 206015658 U CN206015658 U CN 206015658U CN 201620946654 U CN201620946654 U CN 201620946654U CN 206015658 U CN206015658 U CN 206015658U
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- China
- Prior art keywords
- slip casting
- drill bit
- anchor pole
- foundation ditch
- grouting device
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- 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.)
- Withdrawn - After Issue
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Abstract
This utility model provides a kind of grouting device suitable for sand soil foundation ditch, belong to engineering equipment field, the grouting device that sand soil foundation ditch should be applied to includes hollow anchor pole and slip casting machine, one end of anchor pole is provided with drill bit, anchor pole offers at least one injected hole adjacent to one side wall of drill bit, anchor pole is inserted with axially displaceable depression bar away from one end of drill bit, in anchor pole between depression bar and drill bit, vacancy is pressurizing chamber, depression bar offers slip casting passage, slip casting machine is connected with pressurizing chamber by slip casting passage, depression bar is connected with for opening and close the grouting pressure adjusting part of slip casting passage.The grouting device suitable for sand soil foundation ditch that this utility model is provided can be injected into stable for serosity sandy soils.
Description
Technical field
This utility model is related to engineering equipment field, in particular to a kind of slip casting suitable for sand soil foundation ditch
Device.
Background technology
Grouting reinforcement technique is the rock that reinforcing serosity is pressed into loose soil bed, rupture development using hydraulic pressure or air pressure
In layer, so as to change the stress property of rock-soil layer, the method for improving the structural strength and stability of rock-soil layer.
In drilling High Pressure Grouting Technology, when the sandy soil relatively low to moisture content or broken stone pile soil layer carry out operation, collapse hole
Problem is the important problem of puzzlement construction, and in order to solve this problem, a kind of method is using cement mortar or other Binder Materials
Slurry seal solid hole is carried out, after the stability for ensureing hole wall, mortar depositing construction is carried out using slip casting sebific duct again, the shortcoming of this method is
Gel material content is larger, and still suffers from hole phenomenon appearance of collapsing during slurry seal；Another kind of method is then to adopt hollow bolt
Pierce in sandy soil layer, reusing anchor pole carries out stable high voltage slip casting, the advantage of this method is to collapse the problem in hole without consideration,
But hollow anchor bar can only carry out consolidation by grouting to its place's of piercing soil layer, it is impossible to spread to the soil layer of anchor pole surrounding, improve grittiness
The overall structural strength of soil layer and stability, while pressure is uncontrollable during slip casting.
In sum, a kind of sandy soil layer consolidation by grouting equipment that can be reliable and stable or method are there is no in prior art.
Utility model content
This utility model provides a kind of grouting device suitable for sand soil foundation ditch, can be by injection stable for serosity
To in sandy soils, and make serosity long range diffusion.
This utility model is realized in：
A kind of grouting device suitable for sand soil foundation ditch, including hollow anchor pole and slip casting machine, one end of anchor pole
It is provided with drill bit, anchor pole offers at least one injected hole adjacent to one side wall of drill bit, be inserted with can away from one end of drill bit for anchor pole
The depression bar being axially moveable, in the anchor pole between depression bar and drill bit, vacancy is pressurizing chamber, and depression bar offers slip casting passage, slip casting machine
Connected with pressurizing chamber by slip casting passage, depression bar is connected with for being opened and closed the grouting pressure adjusting part of slip casting passage.
Further, grouting pressure adjusting part includes that closure and elastic component, the two ends of elastic component connect sealing respectively
Lid and depression bar.
Further, the pressure regulating cavity with slip casting channel connection is provided with depression bar, and pressure regulating cavity has connection slip casting
The first side wall of machine and the second sidewall positioned opposite with the first side wall, closure in pressure regulating cavity and have opposite
The first side and second side of arrangement, first side compress the first side wall, and second side connects one end of elastic component, elastic component
The other end connection second sidewall.
Further, grouting device also includes at least one hollow exhaust tube and air extractor, every exhaust tube
Pipe shaft offers at least one passage, and every exhaust tube is connected with air extractor.
Further, anchor pole is provided with sealing-plug away from one end of drill bit, and sealing-plug offers connection slip casting machine and slip casting is logical
The passage in road.
Further, the medial wall of anchor pole is provided with female thread, and the lateral wall of depression bar is provided with external screw thread corresponding with female thread.
Further, the surface of drill bit is provided with the lobe of at least two axially spaced apart annulars.
Further, drill bit offers the drill bit slip casting passage of at least one connection pressurizing chamber and bit exterior.
Further, being provided with one in every drill bit slip casting passage can be along the slip casting nail of drill bit slip casting passage movement, slip casting
One end of nail is reached outside drill bit, and the other end extend into pressurization intracavity and is provided with limit base, and slip casting nail is internal to be communicated with pressurizeing
The slip casting nail channel of chamber and bit exterior.
Further, drill bit slip casting passage is 0 ° -45 ° with the angle of the anchor pole axis.
The beneficial effects of the utility model are：The grouting device bag suitable for sand soil foundation ditch that this utility model is provided
Include the hollow anchor pole that slip casting machine and one end are provided with drill bit, in anchor pole, be provided with axially displaceable depression bar, depression bar and drill bit it
Between form pressurizing chamber, depression bar is provided with for connecting the slip casting passage of pressurizing chamber and slip casting machine, and depression bar is also associated with grouting pressure tune
Regulating device, the grouting pressure adjusting means can keep pressurize intracavity serosity pressure stability, when slip casting channel inner pressure big
When pressurization cavity pressure, slip casting passage is opened；When slip casting channel inner pressure is less than or equal to pressurization cavity pressure, slip casting is led to
Road is closed, make grouting device by stable for serosity be injected into pressurizing chamber and anchor pole around sandy soil layer in.
Description of the drawings
In order to be illustrated more clearly that the technical scheme of this utility model embodiment, below will be to using needed for embodiment
Accompanying drawing be briefly described, it will be appreciated that the following drawings illustrate only some embodiments of the present utility model, therefore should be by
Regard the restriction to scope as, for those of ordinary skill in the art, on the premise of not paying creative work, may be used also
To obtain other related accompanying drawings according to these accompanying drawings.
Fig. 1 be this utility model embodiment 1 provide suitable for bolt portion the grouting device of sand soil foundation ditch and
The sectional view of slip casting machine；
Fig. 2 is the partial enlarged drawing in Fig. 1 at A；
Fig. 3 is the vertical view when grouting device suitable for sand soil foundation ditch that this utility model embodiment 1 is provided is used
Figure；
Fig. 4 is the sectional view of the grouting device suitable for sand soil foundation ditch that this utility model embodiment 2 is provided；
Fig. 5 is the partial enlarged drawing in Fig. 4 at B；
Fig. 6 is the partial enlarged drawing in Fig. 4 at C；
The sectional view of slip casting nail in Fig. 7 this utility model embodiment 2.
In figure, reference is respectively：
001st, 002, grouting device；100th, anchor pole；110th, drill bit；111st, lobe；112nd, drill bit slip casting passage；120th, note
Slurry hole；130th, depression bar；131st, slip casting passage；132nd, cannelure；133rd, O-ring seals；134th, pressure regulating cavity；135th, the first side
Wall；136th, second sidewall；140th, pressurizing chamber；150th, sealing-plug；151st, passage；160th, slip casting nail；161st, slip casting ailhead；162nd, limit
Position seat；163rd, slip casting nail channel；200th, slip casting machine；300th, grouting pressure adjusting part；310th, closure；311st, first side；
312nd, second side；320th, elastic component；400th, exhaust tube；500th, air extractor.
Specific embodiment
Purpose, technical scheme and advantage for making this utility model embodiment is clearer, new below in conjunction with this practicality
Accompanying drawing in type embodiment, is clearly and completely described to the technical scheme in this utility model embodiment, it is clear that retouched
The embodiment that states is a part of embodiment of this utility model, rather than whole embodiments.Enforcement in based on this utility model
Example, the every other embodiment obtained under the premise of creative work is not made by those of ordinary skill in the art are belonged to
The scope of this utility model protection.Therefore, below to the detailed description of embodiment of the present utility model that provides in the accompanying drawings simultaneously
Claimed scope of the present utility model is not intended to be limiting, but is merely representative of selected embodiment of the present utility model.
In description of the present utility model, it is to be understood that the orientation of instruction or the position relationship such as term " interior ", " outward "
It is based on orientation shown in the drawings or position relationship, is for only for ease of description this utility model and simplifies description, rather than refer to
Show or imply that therefore the equipment or element of indication must can not be managed with specific orientation, with specific azimuth configuration and operation
Solution is to restriction of the present utility model.
In description of the present utility model, in addition it is also necessary to explanation, unless otherwise clearly defined and limited, term " sets
Put ", " connection " should be interpreted broadly, for example, it may be being fixedly connected, or being detachably connected, or be integrally connected；Can
Being to be mechanically connected, or electrically connect；Can be joined directly together, it is also possible to be indirectly connected to by intermediary, Ke Yishi
The connection of two element internals.For the ordinary skill in the art, above-mentioned term can be understood at this with concrete condition
Concrete meaning in utility model.
Additionally, term " first ", " second " are only used for describing purpose, and it is not intended that indicating or hint relative importance
Or the implicit quantity for indicating indicated technical characteristic.Thus, define " first ", the feature of " second " can express or
Implicitly include one or more this feature.
Embodiment 1
As shown in figure 1, embodiment of the present utility model 1 provides a kind of grouting device suitable for sand soil foundation ditch
001, the grouting device 001 includes that hollow anchor pole 100 and slip casting machine 200, one end of anchor pole 100 are provided with drill bit 110, anchor pole
100 offer at least one injected hole 120 adjacent to 110 1 side wall of drill bit, and anchor pole 100 is inserted with away from 110 one end of drill bit can
The depression bar 130 being axially moveable, the outer wall of depression bar 130 are provided with least one cannelure 132, are equipped with O in each cannelure 132
Shape sealing ring 133.In anchor pole 100 between depression bar 130 and drill bit 110, vacancy is pressurizing chamber 140, and depression bar 130 offers slip casting
Passage 131, anchor pole 100 are provided with sealing-plug 150 away from one end of drill bit 110, and sealing-plug 150 is offered for connecting injected hole
120 and the passage 151 of slip casting passage 131, slip casting machine 200 is connected with pressurizing chamber 140 with slip casting passage 131 by passage 151, is pressed
Bar 130 is also associated with for opening and close the grouting pressure adjusting part 300 of slip casting passage 131.
The use step of grouting device 001 that the present embodiment is provided is：First anchor pole 100 is inserted in sandy soil foundation ditch
In the hole that accomplishes fluently, make anchor pole 100 have one end of drill bit 110 downward, and the afterbody applying pressure to anchor pole 100 makes anchor pole 100
It is fixed in sandy soil foundation ditch, then to injection screened sand or mountain skin sand, the hole that will be accomplished fluently in sandy soil foundation ditch around anchor pole
Fill and lead up, pouring a small amount of water makes the sand moistening that fills in hole；Depression bar 130 is inserted in anchor pole 100 certain position subsequently and is consolidated
Fixed, slip casting machine 200 is connected with the slip casting passage 131 opened up in depression bar 130 by Grouting Pipe, subsequently will by slip casting machine 200
Serosity passes sequentially through Grouting Pipe, slip casting passage 131, pressurizing chamber 140 and injected hole 120 and is injected in sandy soil foundation ditch neighbouring anchor pole
In 100 sandy soils.
As shown in Fig. 2 grouting pressure adjusting part 300 includes closure 310 and elastic component 320, the two ends of elastic component 320
Connect closure 310 and depression bar 130 respectively.Elastic component 320 in the present embodiment is spring, and anchor pole 100 is adjacent to 110 one end of drill bit
Side wall offers two injected holes 120 being arranged symmetrically.
The principle of grouting pressure adjusting part 300 is：When in slip casting passage 131, pressure is more than pressure in pressurizing chamber 140,
Slip casting passage 131 is opened；When in slip casting passage 131, pressure is less than or equal to pressure in pressurizing chamber 140,131 envelope of slip casting passage
Close.When slip casting machine 200 is not injected grout in pressurizing chamber 140, pressure and pressure phase in slip casting passage 131 in pressurizing chamber 140
Deng, the spring promotion sealing slip casting of closure 310 passage 131, when slip casting machine 200 starts to inject serosity, slip casting passage 131 is intrinsic pressure
More than pressure in pressurizing chamber 140, serosity promotes closure 310 to overcome spring tension opening, slip casting passage 131 and pressurizing chamber to power
140 connections, serosity is injected in pressurizing chamber 140 makes pressure increase in pressurizing chamber 140, until pressure is more than note in pressurizing chamber 140
In slurry passage 131 during pressure, closure 310 recloses slip casting passage 131.
As shown in figure 1, the surface of drill bit 110 is provided with the lobe 111 of at least two axially spaced apart annulars.Excellent
Choosing, in the present embodiment, the surface of drill bit 110 is provided with the lobe 111 of four axially spaced apart annulars.
On the surface of drill bit 110, multiple lobe 111, drill bit 110 when anchor pole 100 can be made to be inserted in sandy soils are set
Sand Rotating fields are destroyed, crack is produced, while each 111 arranged for interval of lobe, also forms between lobe 111
Gap, facilitates serosity to be diffused in sandy soils.
As shown in figure 3, grouting device 001 also includes at least one hollow exhaust tube 400 and air extractor 500, per
Root exhaust tube 400 offers at least one passage, and every exhaust tube 400 is connected with air extractor 500.Preferably, this enforcement
Grouting device 001 in example includes that five exhaust tubes 400, exhaust tube 400 are made up of metal material.Using 500 He of air extractor
Five exhaust tubes 400 coordinate the sandy soils air pressure reduced around anchor pole 100, and anchor pole 100 can be promoted to be injected into the slurry of sandy soils
Liquid is spread to surrounding.During use, exhaust tube 400 is inserted in the sandy soils of 100 surrounding of anchor pole, and uses air extractor 500
Air in sandy soils is extracted by exhaust tube 400, is declined air pressure in the sandy soils of 100 surrounding of anchor pole, is improved 100 slip casting of anchor pole
Relative pressure.
As depicted in figs. 1 and 2, sealing-plug 150 is made up of rubber, and 150 elasticity of sealing-plug is tucked into anchor pole 100 and supports
The top of moulded rod 130.Sealing-plug 150 can keep position of the depression bar 130 in anchor pole 100 constant, while 150 energy of sealing-plug
Enough effectively raising sealings, it is to avoid serosity is revealed from the space between 100 inwall of depression bar 130 and anchor pole.In the outer of depression bar 130
Wall arranges cannelure 132, arranges O-ring seals 133, keep the sealing of depression bar 130 and 100 inwall of anchor pole in cannelure 132,
During avoiding slip casting, serosity is revealed.
The grouting device 001 that the present embodiment is provided also includes DC source, and anchor pole 100 and exhaust tube 400 are using leading
The metal material of electricity is made, and the positive pole of DC source is electrically connected with anchor pole 100, and the negative pole of DC source is electrically connected with exhaust tube 400
Connect.Using during 001 slip casting of grouting device, DC source is opened, so that positive pole is formed at anchor pole 100, at exhaust tube 400
Negative pole is formed, in the serosity of slip casting, adds electrolyte solution, when serosity is injected in sandy soils by anchor pole 100, due to
The electroosmosis of exhaust tube 400, fraction slurries can be injected into diffusion at exhaust tube 400 so as to improve grouting device 001
The range of scatter of the serosity in sandy soils.
The grouting device 001 that the present embodiment is provided can make the stable soil layer for being diffused into 100 surrounding of anchor pole of serosity：Simultaneously
Air extractor 500 extracts gas in sandy soils by the exhaust tube 400 being plugged in the sandy soils of 100 surrounding of anchor pole, makes anchor pole
In the sandy soils of 100 surroundings, air pressure declines, and improves the relative pressure of 100 slip casting of anchor pole, can further improve the diffusion of serosity
Area, it is possible to the anchor pole and exhaust tube for connecting conduction respectively using the both positive and negative polarity of DC source, improves slurry by electroosmosis
The diffusion area of liquid.
Embodiment 2
Shown in Figure 4, embodiment of the present utility model 2 provides a kind of grouting device suitable for sand soil foundation ditch
002, the grouting device 002 includes that hollow anchor pole 100 and slip casting machine 200, one end of anchor pole 100 are provided with drill bit 110, anchor pole
100 offer two injected holes 120 adjacent to 110 1 side wall of drill bit, and be inserted with can edge away from one end of drill bit 110 for anchor pole 100
The depression bar 130 of axial movement, in the anchor pole 100 between depression bar 130 and drill bit 110, vacancy is pressurizing chamber 140, and depression bar 130 opens up
There are slip casting passage 131, slip casting machine 200 to connect with pressurizing chamber 140 by slip casting passage 131, depression bar 130 is also associated with for opening
With the grouting pressure adjusting part 300 of closing slip casting passage 131, anchor pole 100 is provided with sealing-plug 150 away from one end of drill bit 110,
Sealing-plug 150 is offered for connecting the passage 151 of injected hole 120 and slip casting passage 131.In the medial wall of anchor pole 100 is provided with
Screw thread, the lateral wall of depression bar 130 are provided with external screw thread corresponding with female thread.Depression bar 130 is connected with anchor pole 100 by screw thread can be with
Keep its stability, it is to avoid promote depression bar 130 to move when the pressure in pressurizing chamber 140 is larger, while staff can rotate
Depression bar 130, is axially moveable depression bar 130, adjusts the volume of pressurizing chamber 140.
As shown in figure 5, being provided with, inside depression bar 130 in the present embodiment, the pressure regulating cavity connected with slip casting passage 131
134, grouting pressure adjusting part 300 includes that closure 310 and elastic component 320 in pressure regulating cavity 134, pressure are adjusted
Chamber 134 has the first side wall 135 of connection slip casting machine 200 and the second sidewall 136 positioned opposite with the first side wall 135, sealing
Lid 310 in pressure regulating cavity 134 and has the first side 311 and second side 312 that arranges opposite to each other, closure 310
First side 311 compresses the first side wall 135, and the second side 312 of closure 310 connects one end of elastic component 320, elastic component
320 other end connection second sidewall 136.Specifically, the elastic component 320 in the present embodiment is spring, and the two of elastic component 320
End compresses second side 312 and second sidewall 136 respectively.
Slip casting machine 200 is injected grout in slip casting passage 131, and serosity promotes the first side 311 of closure 310, makes
Closure 310 overcomes the pressure of spring to move, and the first side 311 of closure 310 no longer compresses the first side wall 135, and serosity enters
Enter in slip casting passage 131 and be flowed in pressurizing chamber 140 by second sidewall 136, after in pressurizing chamber 140, pressure increases, slurry
Liquid promotes closure 310 to move towards the first side wall 135, and the first side 311 of closure 310 compresses the first side wall 135, serosity
Can not be injected in pressure regulating cavity 134, keep the pressure in pressurizing chamber 140 constant.The pressure arranged in depression bar 130 is adjusted
Chamber 134 ensure that the stable closing of closure 310 and open slip casting passage 131, it is to avoid the pressure that elastic component 320 is subject to is excessive
Damage and can do nothing to help the closing slip casting of closure 310 passage 131.
As shown in fig. 6, drill bit 110 offers at least one connection pressurizing chamber 140 leading to the drill bit slip casting outside drill bit 110
Road 112.Preferably, in the present embodiment, the quantity of drill bit slip casting passage 112 is four.Connection pressurizing chamber is opened up in drill bit 110
140 and drill bit 110 outside drill bit slip casting passage 112, the serosity in pressurizing chamber 140 can be incorporated into outside drill bit 110 simultaneously
It is injected in sandy soils.
As shown in Figure 6 and Figure 7, being provided with every drill bit slip casting passage 112 can be along the slip casting of the movement of drill bit slip casting passage 112
Nail 160, one end of slip casting nail 160 are reached outside drill bit 110 and are provided with slip casting ailhead 161, and the other end is extend in pressurizing chamber 140
And be provided with limit base 162, slip casting nail 160 be communicated with pressurizing chamber 140 and drill bit 110 outside slip casting nail channel 163, slip casting follows closely
The one end open of passage 163 is opened on slip casting ailhead 161, and the one end open of slip casting nail channel 163 is opened in limit base 162
End face.When slip casting machine 200 is injected grout in pressurizing chamber 140, the pressure in pressurizing chamber 140 increases, and promotes slip casting nail 160
Move along drill bit slip casting passage 112 and be embedded in sandy soils, while the serosity in pressurizing chamber 140 is from the inside of slip casting nail 160
The slip casting nail channel 163 for opening up is injected in sandy soils, and as the pressure inside pressurizing chamber 140 increases, slip casting nail 160 is embedded into
Depth in sandy soils is deeper, and the scope that serosity is diffused in sandy soils is wider
Drill bit slip casting passage 112 is 0 ° -45 ° with the angle of 100 axis of anchor pole.In the present embodiment, drill bit slip casting passage 112
Angle with 100 axis of anchor pole is 15 °.When the angle of drill bit slip casting passage 112 and 100 axis of anchor pole is 0 ° -45 °, it is located at
Slip casting nail in drill bit slip casting passage 112 160 can be good at being embedded in the sandy soils of 110 surrounding of drill bit, and by pressurizing chamber
Serosity in 140 is diffused in sandy soil layer.
Preferred embodiment of the present utility model is the foregoing is only, this utility model is not limited to, for this
For the technical staff in field, this utility model can have various modifications and variations.All of the present utility model spirit and principle
Within, any modification, equivalent substitution and improvements that is made etc. are should be included within protection domain of the present utility model.
Claims (10)
1. a kind of grouting device suitable for sand soil foundation ditch, including hollow anchor pole and slip casting machine, the one of the anchor pole
End is provided with drill bit, and the anchor pole offers at least one injected hole adjacent to one side wall of the drill bit, it is characterised in that the anchor
Bar is inserted with axially displaceable depression bar away from one end of the drill bit, and the anchor pole between the depression bar and the drill bit is hollow
Locate as pressurizing chamber, the depression bar offers slip casting passage, and the slip casting machine is connected with the pressurizing chamber by the slip casting passage,
The depression bar is connected with for being opened and closed the grouting pressure adjusting part of the slip casting passage.
2. the grouting device suitable for sand soil foundation ditch according to claim 1, it is characterised in that the grouting pressure
Adjusting part includes that closure and elastic component, the two ends of the elastic component connect the closure respectively with the depression bar.
3. the grouting device suitable for sand soil foundation ditch according to claim 2, it is characterised in that set in the depression bar
Have a pressure regulating cavity with the slip casting channel connection, the pressure regulating cavity have the first side wall of the connection slip casting machine with
And the second sidewall positioned opposite with the first side wall, the closure is in the pressure regulating cavity and with opposite cloth
The first side that puts and second side, the first side compress the first side wall, and the second side connects the elasticity
One end of part, the other end of the elastic component connect the second sidewall.
4. the grouting device suitable for sand soil foundation ditch according to claim 1, it is characterised in that the grouting device
Also include at least one hollow exhaust tube and air extractor, at least one ventilation is offered per the pipe shaft of exhaust tube described in root
Hole, is connected with the air extractor per exhaust tube described in root.
5. the grouting device suitable for sand soil foundation ditch according to claim 1, it is characterised in that the anchor pole away from
One end of the drill bit is provided with sealing-plug, and the sealing-plug offers the passage for connecting the slip casting machine and the slip casting passage.
6. the grouting device suitable for sand soil foundation ditch according to claim 1, it is characterised in that the anchor pole interior
Side wall is provided with female thread, and the lateral wall of the depression bar is provided with external screw thread corresponding with the female thread.
7. the grouting device suitable for sand soil foundation ditch according to claim 1, it is characterised in that the table of the drill bit
Face is provided with the lobe of at least two axially spaced apart annulars.
8. the grouting device suitable for sand soil foundation ditch according to claim 1, it is characterised in that the drill bit is opened up
There is the drill bit slip casting passage of at least one connection pressurizing chamber and the bit exterior.
9. the grouting device suitable for sand soil foundation ditch according to claim 8, it is characterised in that per drill bit described in bar
Being provided with one in slip casting passage can be along the slip casting nail of drill bit slip casting passage movement, and one end that the slip casting is followed closely reaches described
Outside drill bit, the other end extend into the pressurization intracavity and is provided with limit base, and the slip casting nail is internal to be communicated with the pressurizing chamber
Slip casting nail channel with the bit exterior.
10. the grouting device suitable for sand soil foundation ditch according to claim 8, it is characterised in that the drill bit note
Slurry passage is 0 ° -45 ° with the angle of the anchor pole axis.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620946654.8U CN206015658U (en) | 2016-08-25 | 2016-08-25 | It is applied to the grouting device of sand soil foundation ditch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620946654.8U CN206015658U (en) | 2016-08-25 | 2016-08-25 | It is applied to the grouting device of sand soil foundation ditch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206015658U true CN206015658U (en) | 2017-03-15 |
Family
ID=58251212
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620946654.8U Withdrawn - After Issue CN206015658U (en) | 2016-08-25 | 2016-08-25 | It is applied to the grouting device of sand soil foundation ditch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206015658U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106192988A (en) * | 2016-08-25 | 2016-12-07 | 丁杰 | It is applicable to the grouting device of sand soil foundation ditch |
| CN111198096A (en) * | 2019-12-09 | 2020-05-26 | 河北建筑工程学院 | Soil anchor rod drawing test device and test method considering grouting pressure |
-
2016
- 2016-08-25 CN CN201620946654.8U patent/CN206015658U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106192988A (en) * | 2016-08-25 | 2016-12-07 | 丁杰 | It is applicable to the grouting device of sand soil foundation ditch |
| CN111198096A (en) * | 2019-12-09 | 2020-05-26 | 河北建筑工程学院 | Soil anchor rod drawing test device and test method considering grouting pressure |
| CN111198096B (en) * | 2019-12-09 | 2022-01-14 | 河北建筑工程学院 | Soil anchor rod drawing test device and test method considering grouting pressure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20170315 Effective date of abandoning: 20180727 |