CN110258554A - A kind of shallow layer geothermal energy converting anchor rod - Google Patents
A kind of shallow layer geothermal energy converting anchor rod Download PDFInfo
- Publication number
- CN110258554A CN110258554A CN201910485551.4A CN201910485551A CN110258554A CN 110258554 A CN110258554 A CN 110258554A CN 201910485551 A CN201910485551 A CN 201910485551A CN 110258554 A CN110258554 A CN 110258554A
- Authority
- CN
- China
- Prior art keywords
- bolt body
- rubber sleeve
- anchor rod
- geothermal energy
- shallow layer
- 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
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D5/00—Bulkheads, piles, or other structural elements specially adapted to foundation engineering
- E02D5/74—Means for anchoring structural elements or bulkheads
- E02D5/76—Anchorings for bulkheads or sections thereof in as much as specially adapted therefor
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24T—GEOTHERMAL COLLECTORS; GEOTHERMAL SYSTEMS
- F24T10/00—Geothermal collectors
- F24T10/10—Geothermal collectors with circulation of working fluids through underground channels, the working fluids not coming into direct contact with the ground
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/10—Geothermal energy
Abstract
The present invention provides a kind of shallow layer geothermal energy converting anchor rod.The shallow layer geothermal energy converting anchor rod includes bolt body, storage space, heat exchanger tube, driving structure and sealing structure；The driving structure includes drive block, driving gear and transmission gear, it is rotatablely connected between the transmission gear and the bolt body, the transmission gear engages between the driving gear, it is rotatablely connected between the driving gear and the bolt body, it is fixed with the drive block of ring structure on the driving gear, is threadedly coupled between the drive block and the bolt body；The sealing structure includes locating ring, two transmission circles, more limited blocks, rubber sleeve and Duo Gen elastic slice, and the drive block contradicts the rubber sleeve of circular ring shape, and the internal circumference array of the rubber sleeve is equipped with the more elastic slices.Shallow layer geothermal energy converting anchor rod provided by the invention have the advantages that with the contact area of underground heat well head is big, stable connection, shield soil nature can be good.
Description
Technical field
The present invention relates to geothermal energy conversion equipment technical field more particularly to a kind of shallow layer geothermal energy converting anchor rods.
Background technique
Shallow layer geothermal energy refers within the scope of earth's surface following certain depth (generally zone of constant temperature to 200m buried depth), and temperature is lower than
25 DEG C, has the heat resource of the earth interior of value of exploiting and utilizing under current techniques economic condition, shallow layer geothermal energy is ground
The some of thermal resource, and a kind of special mineral resources, energy are mainly derived from solar radiation and heat with earth gradient,
After shallow layer geothermal energy is acquired utilization by heat pump techniques, it can heat for building.
However protrude into heat exchanger tube from underground heat well head during the utilization of shallow layer geothermal energy, underground heat is exchanged by heat exchanger tube
Can, when converting anchor rod is used in the more loose location of geology, connectivity robustness is poor between converting anchor rod and the soil of well head,
And when water flow passes through from heat exchanger tube, converting anchor rod generates vibration, be easy to cause the ground movement of the junction of converting anchor rod,
So that soil is entered the inside of geothermal well, influences the fixed stability of converting anchor rod.
Therefore, it is necessary to provide a kind of new shallow layer geothermal energy converting anchor rod solution above-mentioned technical problem.
Summary of the invention
In order to solve the above technical problems, the present invention provides big a kind of and underground heat well head contact area, stable connection, shield soil
The good shallow layer geothermal energy converting anchor rod of performance.
Shallow layer geothermal energy converting anchor rod provided by the invention includes: bolt body, storage space, heat exchanger tube, driving structure
And sealing structure；The storage space is set to the inside of the bolt body；The heat exchanger tube for heat exchange is set to the receipts
Receive the inside in space, the both ends of the heat exchanger tube are through the bolt body；The driving structure is set to the anchor pole sheet
The inside of body, the driving structure include drive block, driving gear and transmission gear, the transmission gear and the bolt body
Between be rotatablely connected, the transmission gear engages between the driving gear, the driving gear and the bolt body
Between be rotatablely connected, the thickness of the driving gear is less than the thickness of the transmission gear, is fixed with ring on the driving gear
The drive block of shape structure, is threadedly coupled between the drive block and the bolt body；The sealing structure is fixed and institute
State bolt body, the sealing structure includes locating ring, two transmission circles, more limited blocks, rubber sleeve and Duo Gen elastic slice, described
Drive block contradicts the rubber sleeve of circular ring shape, and the internal circumference array of the rubber sleeve is equipped with the more elastic slices, two institutes
It states transmission circle to be slidably connected between the bolt body, circumference array is equipped with multiple limits between two transmission circles
Position block, a transmission circle are contradicted with the rubber sleeve, another described transmission enclose with it is described in the bolt body
It contradicts between locating ring, is bolted between the locating ring and the bolt body.
Preferably, the cross section of the heat exchanger tube is " ten " character form structure.
Preferably, the driving structure further includes limit hole and sealing-plug, the limit hole through the bolt body,
The driving gear engages through the limit hole, the sealing-plug of cylindrical structure with the limit hole.
Preferably, the diameter of the transmission gear is greater than the diameter of the driving gear.
Preferably, the bolt body is equipped with rubber slab.
Preferably, the limited block is equipped with positive stop strip away from one end of the bolt body, and the positive stop strip is waveform
Structure.
Preferably, it is wavy filter screen that the low side of the locating ring, which is equipped with section, and the heat exchanger tube is set to the mistake
The inside of strainer.
Compared with the relevant technologies, shallow layer geothermal energy converting anchor rod provided by the invention is had the following beneficial effects:
The present invention provides a kind of shallow layer geothermal energy converting anchor rod, and the locating ring bolt is fixed on the bottom of the bolt body
End, two transmission circles are slidably connected between the bolt body, and circumference array is equipped between two transmission circles
Multiple limited blocks, the rubber sleeve of circular ring shape are contradicted with a transmission circle away from the locating ring, the rubber
It is slidably connected between gum cover and the bolt body, the drive block and the rubber sleeve contradict, and are driven by the driving gear
The transmission gear rotation is moved, is threadedly coupled between drive block and the bolt body described in the transmission gear rotate driving,
It being threadedly coupled between the drive block and the bolt body, the drive block contradicts the rubber sleeve, and the rubber sleeve deforms,
The rubber sleeve is the column structure that is gradually increased from both ends toward centre of diameter, and then increases connecing for the rubber sleeve and well head
Contacting surface product, while the internal circumference array of the rubber sleeve is equipped with multiple elastic slices, and then makes the rubber sleeve stress more
Uniformly, the contact area of the rubber sleeve Yu underground heat well head is increased, and then improves the shield soil ability of the rubber sleeve, simultaneously
The rubber sleeve contradicts the transmission and encloses and then drives the limited block deformation, and then further anchor pole and the well head of enhancing
Stable connection.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of preferred embodiment of shallow layer geothermal energy converting anchor rod provided by the invention；
Fig. 2 is the attachment structure schematic diagram of bolt body shown in FIG. 1 and driving structure；
Fig. 3 is the portion A shown in Fig. 2 enlarged diagram；
Fig. 4 is bolt body shown in Fig. 2 and the attachment structure schematic diagram for driving gear.
Figure label: 1, heat exchanger tube, 2, filter screen, 3, sealing structure, 31, locating ring, 32, transmission circle, 33, limited block,
34, rubber sleeve, 35, elastic slice, 4, bolt body, 5, driving structure, 51, drive block, 52, driving gear, 53, limit hole, 54, close
Blocking, 55, transmission gear, 6, storage space, 7, positive stop strip, 8, rubber slab.
Specific embodiment
The invention will be further described with embodiment with reference to the accompanying drawing.
Please refer to Fig. 1, Fig. 2, Fig. 3 and Fig. 4, wherein Fig. 1 is shallow layer geothermal energy converting anchor rod provided by the invention
A kind of structural schematic diagram of preferred embodiment；Fig. 2 is the attachment structure schematic diagram of bolt body shown in FIG. 1 and driving structure；
Fig. 3 is the portion A shown in Fig. 2 enlarged diagram；Fig. 4 is bolt body shown in Fig. 2 and the attachment structure schematic diagram for driving gear.
Shallow layer geothermal energy converting anchor rod includes: bolt body 4, storage space 6, heat exchanger tube 1, driving structure 5 and sealing structure 3；It is described
Storage space 6 is set to the inside of the bolt body 4；The heat exchanger tube 1 for heat exchange is set in the storage space 6
Portion, the both ends of the heat exchanger tube 1 are through the bolt body 4；The driving structure 5 is set to the interior of the bolt body 4
Portion, the driving structure 5 include drive block 51, drive gear 52 and transmission gear 55, the transmission gear 55 and the anchor pole
It is rotatablely connected between ontology 4, the transmission gear 55 engages between the driving gear 52, the driving gear 52 and institute
It states and is rotatablely connected between bolt body 4, the thickness of the driving gear 52 is less than the thickness of the transmission gear 55, the driving
It is fixed with the drive block 51 of ring structure on gear 52, is threadedly coupled between the drive block 51 and the bolt body 4；
The fixation of sealing structure 3 and the bolt body 4.
In the specific implementation process, as shown in Figures 2 and 3, the sealing structure 3 includes 31, two transmission circles of locating ring
32, more limited blocks 33, rubber sleeve 34 and Duo Gen elastic slice 35, the drive block 51 contradict the rubber sleeve 34 of circular ring shape, institute
The internal circumference array for stating rubber sleeve 34 is equipped with the more elastic slices 35, two transmissions enclose 32 with the bolt body 4
Between be slidably connected, circumference array is equipped with multiple limited blocks 33 between two transmissions circles 32, and a transmission is enclosed
32 contradict with the rubber sleeve 34, between the locating ring 31 on another described transmission circle 32 and the bolt body 4
It contradicts, is bolted between the locating ring 31 and the bolt body 4；The driving cog is driven by the driving gear 52
Wheel 55 rotates, and is threadedly coupled between drive block 51 and the bolt body 4 described in 55 rotate driving of transmission gear, the biography
It is threadedly coupled between motion block 51 and the bolt body 4, the drive block 51 contradicts the rubber sleeve 34, and the rubber sleeve 34 becomes
Shape, the rubber sleeve 34 are the column structure that is gradually increased from both ends toward centre of diameter, so increase the rubber sleeve 34 with
The contact area of well head, while the internal circumference array of the rubber sleeve 34 is equipped with multiple elastic slices 35, and then makes the rubber
Gum cover 34 is more uniformly stressed, and increases the contact area of the rubber sleeve 34 and underground heat well head, and then improve the rubber
The shield soil ability of set 34, while the rubber sleeve 34 contradicts the transmission circle 32 and then drives 33 deformation of limited block, in turn
Further enhance the stable connection of anchor pole and well head.
With reference to shown in Fig. 1, Fig. 2 and Fig. 4, the cross section of the heat exchanger tube 1 is " ten " character form structure；The heat exchanger tube 1
Cross section is " ten " font, keeps the heat exchange area of the liquid of unit flow velocity bigger, further increases changing for the heat exchanger tube 1
The thermal efficiency and its quality.
Referring to fig. 1 and fig. 2, the driving structure 5 further includes limit hole 53 and sealing-plug 54, and the limit hole 53 passes through
Be through at the bolt body 4, the driving gear 52 through the limit hole 53, the sealing-plug 54 of cylindrical structure with
The limit hole 53 engages；The diameter of the transmission gear 55 is greater than the diameter of the driving gear 52；In the bolt body 4
The limit hole 53, the sealing-plug 54 makes the later period driving sliding tooth for being sealed to the driving gear 52
Take turns 52 more convenient, the diameter of the transmission gear 55 is greater than the diameter of the driving gear 52, and then makes operation more
It is laborsaving.
Referring to fig. 1 and fig. 2, the bolt body 4 is equipped with rubber slab 8；The rubber sleeve 34 and the limited block
33 drive the past direction for extending to geothermal well of the bolt body 4 mobile while deformation, and then make in the bolt body 4
The rubber slab 8 contradict geothermal well mouth, and then keep the stability maintenance of the bolt body 4 more preferable.
With reference to shown in Fig. 1, Fig. 2 and Fig. 3, the limited block 33 is equipped with positive stop strip 7 away from one end of the bolt body 4,
The positive stop strip 7 is wavy shaped configuration；The wavy positive stop strip 7 is fixed on the limited block 33, the positive stop strip 7
It is stronger using making to connect between the limited block 33 and geothermal well.
Referring to fig. 1 and fig. 2, it is wavy filter screen 2, the heat exchange that the low side of the locating ring 31, which is equipped with section,
Pipe 1 is set to the inside of the filter screen 2；The filter screen 2 is wavy shaped configuration, and then effectively prevents the sandstone of larger particles
It is gathered on the heat exchanger tube 1, influences the heat exchange efficiency of the heat exchanger tube 1, while effectively preventing the heat exchanger tube 1 from damaging.
The working principle of shallow layer geothermal energy converting anchor rod provided by the invention is as follows:
Geothermal well is drilled through by drilling machine first, then by the heat exchanger tube 1 that cross section is cross shape from the receipts
Receiving space 6 is pierced by the bolt body 4, and the cross section of the heat exchanger tube 1 is " ten " font, makes the heat exchange of the liquid of unit flow velocity
Area is bigger, further increases the heat exchange efficiency and its quality of the heat exchanger tube 1, is then wavy described by section
Filter screen 2 is fixed on the locating ring 31, and the filter screen 2 is wavy shaped configuration, and then effectively prevents larger particles
Sandstone are gathered on the heat exchanger tube 1, influence the heat exchange efficiency of the heat exchanger tube 1, while effectively preventing the heat exchanger tube 1 from damaging
It is bad, then the heat exchanger tube 1 is put into together with the filter screen 2 to the inside of geothermal well, pass through allen wrench and the driving
Gear 52 engages, and rotates the driving gear 52, and the thickness of the driving gear 52 is less than the thickness of the transmission gear 55, into
And make slidable connection between the driving gear 52 and the transmission gear 55, and then make the transmission gear 55 and the drive
It is engaged always between moving gear 52, the diameter of the transmission gear 55 is greater than the diameter of the driving gear 52, and then makes to operate
More laborsaving, 31 bolt of locating ring is fixed on the bottom end of the bolt body 4, two transmissions circles 32 with the anchor
It is slidably connected between bar body 4, circumference array is equipped with multiple limited blocks 33 between two transmission circles 32, circular ring shape
The rubber sleeve 34 is contradicted with a transmission circle 32 away from the locating ring 31, the rubber sleeve 34 and the anchor pole sheet
It is slidably connected between body 4, the drive block 51 is contradicted with the rubber sleeve 34, drives the transmission by the driving gear 52
Gear 55 rotates, and is threadedly coupled between drive block 51 and the bolt body 4 described in 55 rotate driving of transmission gear, described
It is threadedly coupled between drive block 51 and the bolt body 4, the drive block 51 contradicts the rubber sleeve 34, the rubber sleeve 34
Deformation, the rubber sleeve 34 is the column structure that diameter is gradually increased from both ends toward centre, and then increases the rubber sleeve 34
With the contact area of well head, while the internal circumference array of the rubber sleeve 34 is equipped with multiple elastic slices 35, and then makes described
Rubber sleeve 34 is more uniformly stressed, and increases the contact area of the rubber sleeve 34 and underground heat well head, and then improve the rubber
The shield soil ability of gum cover 34, while the rubber sleeve 34 contradicts the transmission circle 32 and then drives 33 deformation of limited block, institute
It states and is fixed with the wavy positive stop strip 7 on limited block 33, the use of the positive stop strip 7 makes the limited block 33 and geothermal well
Between connect stronger, the rubber sleeve 34 and the limited block 33 drive the bolt body 4 toward prolonging while deformation
The direction for extending to geothermal well is mobile, and then so that the rubber slab 8 in the bolt body 4 is contradicted geothermal well mouth, and then make institute
The stability maintenance for stating bolt body 4 is more preferable, the limit hole 53 in the bolt body 4, the sealing-plug 54 for pair
The driving gear 52 is sealed, and the later period is made to drive the driving gear 52 more convenient.
Compared with the relevant technologies, shallow layer geothermal energy converting anchor rod provided by the invention is had the following beneficial effects:
The present invention provides a kind of shallow layer geothermal energy converting anchor rod, and 31 bolt of locating ring is fixed on the bolt body 4
Bottom end, two transmissions circles 32 are slidably connected between the bolt body 4, and circumference between 32 is enclosed in two transmissions
Array is equipped with multiple limited blocks 33, the rubber sleeve 34 of circular ring shape and a transmission for deviating from the locating ring 31
Circle 32 contradicts, and is slidably connected between the rubber sleeve 34 and the bolt body 4, the drive block 51 is supported with the rubber sleeve 34
Touching drives the transmission gear 55 to rotate, drive block described in 55 rotate driving of transmission gear by the driving gear 52
It is threadedly coupled, is threadedly coupled between the drive block 51 and the bolt body 4, the biography between 51 and the bolt body 4
Motion block 51 contradicts the rubber sleeve 34, and the rubber sleeve 34 deforms, and the rubber sleeve 34 is that diameter gradually increases from both ends toward centre
Big column structure, and then the contact area of the rubber sleeve 34 and well head is increased, while the inner circular of the rubber sleeve 34
All arrays are equipped with multiple elastic slices 35, and then are more uniformly stressed the rubber sleeve 34, increase the rubber sleeve 34 with
The contact area of underground heat well head, and then improve the shield soil ability of the rubber sleeve 34, at the same the rubber sleeve 34 contradict it is described
Transmission circle 32 drives 33 deformation of limited block in turn, and then further enhances the stable connection of anchor pole and well head.
The above description is only an embodiment of the present invention, is not intended to limit the scope of the invention, all to utilize this hair
Equivalent structure or equivalent flow shift made by bright specification and accompanying drawing content is applied directly or indirectly in other relevant skills
Art field, is included within the scope of the present invention.
Claims (7)
1. a kind of shallow layer geothermal energy converting anchor rod characterized by comprising
Bolt body (4)；
Storage space (6), the storage space (6) are set to the inside of the bolt body (4)；
Heat exchanger tube (1) is set to the inside of the storage space (6), the heat exchanger tube (1) for the heat exchanger tube (1) of heat exchange
Both ends through the bolt body (4)；
Driving structure (5), the driving structure (5) are set to the inside of the bolt body (4), and the driving structure (5) includes
Drive block (51), driving gear (52) and transmission gear (55), turn between the transmission gear (55) and the bolt body (4)
Dynamic connection, the transmission gear (55) are engaged between the driving gear (52), the driving gear (52) and the anchor
Bar body is rotatablely connected between (4), and the thickness of driving gear (52) is less than the thickness of the transmission gear (55), the drive
Be fixed with the drive block (51) of ring structure on moving gear (52), the drive block (51) and the bolt body (4) it
Between be threadedly coupled；
Sealing structure (3), the sealing structure (3) is fixed and the bolt body (4), the sealing structure (3) include positioning
Enclose (31), (32), more limited blocks (33), rubber sleeve (34) He Duogen elastic slice (35), the drive block (51) are enclosed in two transmissions
The rubber sleeve (34) of circular ring shape is contradicted, the internal circumference array of the rubber sleeve (34) is equipped with the more elastic slices (35),
Two transmission circles (32) are slidably connected between the bolt body (4), circumference between two transmission circles (32)
Array is equipped with multiple limited blocks (33), and a transmission circle (32) and the rubber sleeve (34) contradicts, another institute
State transmission circle (32) and the bolt body (4) on the locating ring (31) between contradict, the locating ring (31) with it is described
Bolt body is bolted between (4).
2. shallow layer geothermal energy converting anchor rod according to claim 1, which is characterized in that the cross section of the heat exchanger tube (1)
For " ten " character form structure.
3. shallow layer geothermal energy converting anchor rod according to claim 1, which is characterized in that the driving structure (5) further includes
Limit hole (53) and sealing-plug (54), the limit hole (53) are passed through through the bolt body (4), the driving gear (52)
It is through at the limit hole (53), the sealing-plug (54) of cylindrical structure engages with the limit hole (53).
4. shallow layer geothermal energy converting anchor rod according to claim 1, which is characterized in that the diameter of the transmission gear (55)
Greater than the diameter of driving gear (52).
5. shallow layer geothermal energy converting anchor rod according to claim 1, which is characterized in that the bolt body (4) is equipped with
Rubber slab (8).
6. shallow layer geothermal energy converting anchor rod according to claim 1, which is characterized in that the limited block (33) is away from described
One end of bolt body (4) is equipped with positive stop strip (7), and the positive stop strip (7) is wavy shaped configuration.
7. shallow layer geothermal energy converting anchor rod according to claim 1, which is characterized in that the low side of the locating ring (31) is set
Having section is wavy filter screen (2), and the heat exchanger tube (1) is set to the inside of the filter screen (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910485551.4A CN110258554A (en) | 2019-06-05 | 2019-06-05 | A kind of shallow layer geothermal energy converting anchor rod |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910485551.4A CN110258554A (en) | 2019-06-05 | 2019-06-05 | A kind of shallow layer geothermal energy converting anchor rod |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110258554A true CN110258554A (en) | 2019-09-20 |
Family
ID=67916907
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910485551.4A Pending CN110258554A (en) | 2019-06-05 | 2019-06-05 | A kind of shallow layer geothermal energy converting anchor rod |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110258554A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110986396A (en) * | 2019-12-09 | 2020-04-10 | 山东圣克莱尔新能源有限公司 | Heat absorption and conduction device utilizing deep geothermal energy |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2140428Y (en) * | 1991-08-15 | 1993-08-18 | 展静 | Tension anchoring-bolt |
| DE102005052234A1 (en) * | 2005-11-02 | 2007-05-03 | Meyer, Alfred, Dipl.-Ing. | Flexible ground anchor for producing tight connection anchorage in seabed, has flexible, deformable inner and outer pipes, which are spooled in seabed in different cross sections and are supported in lower area of radial sections |
| CN101109276A (en) * | 2006-07-20 | 2008-01-23 | 简恩马股份有限公司 | Rock bolt |
| CN101182711A (en) * | 2007-11-22 | 2008-05-21 | 张延军 | Shallow layer geothermal energy converting anchor rod |
| CN101892852A (en) * | 2010-07-30 | 2010-11-24 | 陈洪凯 | Self-anchored emergency anchor rod and installation method thereof |
| CN205823311U (en) * | 2016-08-01 | 2016-12-21 | 宜城大瑾实业有限公司 | Composite expanded lock foot anchoring stock |
| CN107237335A (en) * | 2017-06-23 | 2017-10-10 | 武汉理工大学 | A kind of intumescent anchor rod device |
| CN208073445U (en) * | 2018-04-18 | 2018-11-09 | 河南理工大学 | A kind of gum cover type anchor pole gas pumping device |
-
2019
- 2019-06-05 CN CN201910485551.4A patent/CN110258554A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2140428Y (en) * | 1991-08-15 | 1993-08-18 | 展静 | Tension anchoring-bolt |
| DE102005052234A1 (en) * | 2005-11-02 | 2007-05-03 | Meyer, Alfred, Dipl.-Ing. | Flexible ground anchor for producing tight connection anchorage in seabed, has flexible, deformable inner and outer pipes, which are spooled in seabed in different cross sections and are supported in lower area of radial sections |
| CN101109276A (en) * | 2006-07-20 | 2008-01-23 | 简恩马股份有限公司 | Rock bolt |
| CN101182711A (en) * | 2007-11-22 | 2008-05-21 | 张延军 | Shallow layer geothermal energy converting anchor rod |
| CN101892852A (en) * | 2010-07-30 | 2010-11-24 | 陈洪凯 | Self-anchored emergency anchor rod and installation method thereof |
| CN205823311U (en) * | 2016-08-01 | 2016-12-21 | 宜城大瑾实业有限公司 | Composite expanded lock foot anchoring stock |
| CN107237335A (en) * | 2017-06-23 | 2017-10-10 | 武汉理工大学 | A kind of intumescent anchor rod device |
| CN208073445U (en) * | 2018-04-18 | 2018-11-09 | 河南理工大学 | A kind of gum cover type anchor pole gas pumping device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110986396A (en) * | 2019-12-09 | 2020-04-10 | 山东圣克莱尔新能源有限公司 | Heat absorption and conduction device utilizing deep geothermal energy |
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190920 |
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| RJ01 | Rejection of invention patent application after publication |