CN204940275U - Driving into type anchor cable - Google Patents

Driving into type anchor cable Download PDF

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Publication number
CN204940275U
CN204940275U CN201520739015.XU CN201520739015U CN204940275U CN 204940275 U CN204940275 U CN 204940275U CN 201520739015 U CN201520739015 U CN 201520739015U CN 204940275 U CN204940275 U CN 204940275U
Authority
CN
China
Prior art keywords
drilling rod
anchor cable
driving
type anchor
pedestal
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.)
Expired - Fee Related
Application number
CN201520739015.XU
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Chinese (zh)
Inventor
钱晓敏
彭富良
张长辉
蒋磊林
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shenzhen Sofore Geotechnical Engineering Co ltd
Original Assignee
Shenzhen Sofore Geotechnical Engineering Co ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Shenzhen Sofore Geotechnical Engineering Co ltd filed Critical Shenzhen Sofore Geotechnical Engineering Co ltd
Priority to CN201520739015.XU priority Critical patent/CN204940275U/en
Application granted granted Critical
Publication of CN204940275U publication Critical patent/CN204940275U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model discloses a kind of driving into type anchor cable, comprise conical head, pedestal and the first drilling rod, conical head is fixedly connected with pedestal, and one end and the pedestal of the first drilling rod removably connect.Thus, driving into type anchor cable can adopt vibrating impacter to squeeze into, and conical head is used for squeezing periphery earth, and the other end of the first drilling rod coordinates with vibrating impacter.Without the need to punching, constructing operation is easy.

Description

Driving into type anchor cable
Technical field
The utility model relates to the anchor cable of building operations, particularly driving into type anchor cable.
Background technology
At present, the architectural construction to foundation pit side-wall prestress anchorage cable, the method usually adopted is rig pore-forming, anchor cable makes, lays anchor cable, slip casting.But when the soil body be gravelly sand, Extra-fine sand or mud thicker time, when rig pore-forming, can from boring a large amount of Sand, once rig is extracted, hole wall very easily caves in, and anchor cable cannot be laid, and brings very large difficulty to construction.
Utility model content
The purpose of this utility model is to provide a kind of without the need to the driving into type anchor cable punched, constructing operation is easy, cost is low.
For achieving the above object, according to an aspect of the present utility model, provide a kind of driving into type anchor cable, comprise conical head, pedestal and the first drilling rod, conical head is fixedly connected with pedestal, and one end and the pedestal of the first drilling rod removably connect.Thus, driving into type anchor cable can adopt vibrating impacter to squeeze into, and conical head is used for squeezing periphery earth, and the other end of the first drilling rod coordinates with vibrating impacter.Without the need to punching, constructing operation is easy.
In some embodiments, driving into type anchor cable also comprises the second drilling rod, and the other end and second drilling rod of the first drilling rod removably connect.Thus, when predetermined depth is comparatively large, when the first run of steel is inadequate, the second drilling rod can be added, handled easily.
In some embodiments, the first drilling rod and the second drilling rod are equipped with axially extending bore, and the first drilling rod is provided with the injected hole be communicated with axially extending bore.Thus, the setting of axially extending bore and injected hole, is convenient to inject cement paste.
In some embodiments, pedestal is provided with anti-silk interface, and one end of the first drilling rod is provided with anti-Threaded Connector Coupling, and anti-silk interface matches with anti-Threaded Connector Coupling.Thus, the dismounting of the first drilling rod is convenient in the setting of anti-silk interface and joint.
In some embodiments, the other end of the first drilling rod is provided with positive silk interface, and one end of the second drilling rod is provided with positive Threaded Connector Coupling, and positive silk interface matches with positive Threaded Connector Coupling.Thus, positive silk interface and joint match with anti-silk interface and joint, are convenient to the dismounting of the first drilling rod and the second drilling rod.
In some embodiments, one end of the second drilling rod or the first drilling rod is provided with protective sleeve.Thus, when adopting vibrating impacter to shake into anchor cable, the protection end of head to the second drilling rod or the first drilling rod shields.
In some embodiments, driving into type anchor cable also comprises steel strand, and pedestal is provided with the perforation and holddown groove that are connected, and one end of steel strand is entered in holddown groove by perforation.Thus, the fixed installation of steel strand is convenient in the setting of perforation and holddown groove.
The beneficial effects of the utility model are:
Driving into type anchor cable can shake in foundation soil with vibrating impacter, without the need to pore-forming, constructing operation is easy, be suitable for gravel layer, Extra-fine sand, silt, compared with thick mud layer and the supporting construction under the geological conditions that water content is large, cause is without pore-forming, so hole wall collapse when drilling rod also can not be caused to extract, workmanship is easy to control;
Because of in construction without the need to pore-forming, operating efficiency can be increased substantially, speed of application is more than 2 times of conventional construction method, simultaneously due to anchor cable, to squeeze into the price of equipment low, many anchor cables can be carried out construct simultaneously, substantially reduce the duration, accelerate programming, also make construction machinery and artificial integrated cost greatly reduce;
Inject cement paste through drilling rod, cement paste, in the injected hole press-in soil body, inserts secondary grouting plastic pipe after slip casting completes in drilling rod. drilling rod can be extracted recycling;
Driving into type anchor cable, in application process, does not need mud off, pollution-free, field construction clean and tidy, do not need to fetch earth, on surrounding enviroment without impact.
Accompanying drawing explanation
Fig. 1 is the structural representation of the driving into type anchor cable of the utility model one embodiment.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model is described in further detail.
Fig. 1 show schematically show the driving into type anchor cable according to a kind of embodiment of the present utility model.As shown in Figure 1, this driving into type anchor cable comprises conical head 1, pedestal 2, first drilling rod 3 and the second drilling rod 4.Conical head 1 welds with pedestal 2.One end of first drilling rod 3 is connected with pedestal 2, and the other end is connected with the second drilling rod 4.
One end that pedestal 2 is provided with anti-silk interface 21, first drilling rod 3 is provided with anti-Threaded Connector Coupling 32, and anti-Threaded Connector Coupling 32 accesses anti-silk interface 21 and screws.One end that the other end of the first drilling rod 3 is provided with positive silk interface 33, second drilling rod 4 is provided with positive Threaded Connector Coupling 41, and positive Threaded Connector Coupling 41 accesses positive silk interface 33 and screws.Anti-silk interface 21 is contrary with the hand of spiral of positive silk interface 33.
Second drilling rod 4 of present embodiment is many, and the second drilling rod 4 of following joins end to end more.Second drilling rod 4 is common drilling rod.
First drilling rod 3 and the second drilling rod 4 all offer axially extending bore 5, and the first drilling rod 3 is provided with the injected hole 31 be communicated with axially extending bore 5.Injected hole 31 is radial, is positioned at the first drilling rod 3 one end near anti-Threaded Connector Coupling 32.
The end sleeve of the second drilling rod 4 or the first drilling rod 3 is provided with protective sleeve 42.Screw 43 screws in protective sleeve 42 sidewall and drilling rod offsets.
The driving into type anchor cable of present embodiment also comprises steel strand 6, and pedestal 2 is provided with the perforation 22 and holddown groove 23 that are connected, and one end of steel strand 6 is entered in holddown groove 23 by perforation 22.The end of steel strand 6 is provided with extruding anchor, and extruding anchor is positioned at holddown groove 23.Steel strand 6 are many.
The squeezing into of driving into type anchor cable of present embodiment is operating as:
A, by many steel strand 6 one by one through perforation 22 and holddown groove 23;
B, adopt extrusion that extruding anchor is installed in the end of steel strand 6, and make extruding anchor be fixed in holddown groove 23 by spot welding, then conical head 1 is welded on base body 2;
C, the anti-Threaded Connector Coupling 32 of the first drilling rod 3 is accessed in the anti-silk interface 21 of pedestal 2, protective sleeve 5 is arranged on the other end of the first drilling rod 3, adopt vibrating impacter to carry out shaking into operation;
D, the first drilling rod 3 is squeezed into after, take off protective sleeve 42, the positive Threaded Connector Coupling 41 of the second drilling rod 4 is accessed the positive silk interface 33 of the first drilling rod 3, a part protective sleeve 42 is arranged on the end of the second drilling rod 4, vibrating impacter continues to squeeze into, when more accessible many second drill bits of projected depth;
E, conical head 1 inject high pressure cement and only starch the cement paste until emerge in aperture after arriving design projected depth from axially extending bore 5;
After f, once grouting complete, in axially extending bore 5, insert secondary grouting pipe, then rotate forward the second drilling rod 4, anti-Threaded Connector Coupling 32 is departed from anti-silk interface 21, the first drilling rod 3 and the second drilling rod 4 are taken out;
G, reach certain hour after carry out secondary grouting, complete anchor cable construction.
Above-described is only embodiments more of the present utility model.For the person of ordinary skill of the art, under the prerequisite not departing from the utility model creation design, can also make some distortion and improvement, these all belong to protection domain of the present utility model.

Claims (7)

1. driving into type anchor cable, it is characterized in that, comprise conical head (1), pedestal (2) and the first drilling rod (3), described conical head (1) is fixedly connected with pedestal (2), and one end and the pedestal (2) of described first drilling rod (3) removably connect.
2. driving into type anchor cable according to claim 1, is characterized in that, also comprises the second drilling rod (4), and the other end and second drilling rod (4) of described first drilling rod removably connect.
3. driving into type anchor cable according to claim 2, it is characterized in that, described first drilling rod (3) and the second drilling rod (4) are equipped with axially extending bore (5), and described first drilling rod (3) is provided with the injected hole (31) be communicated with axially extending bore (5).
4. driving into type anchor cable according to claim 3, it is characterized in that, described pedestal (2) is provided with anti-silk interface (21), one end of described first drilling rod (3) is provided with anti-Threaded Connector Coupling (32), and described anti-silk interface (21) is matched with anti-Threaded Connector Coupling (32).
5. driving into type anchor cable according to claim 4, it is characterized in that, the other end of described first drilling rod (3) is provided with positive silk interface (33), one end of described second drilling rod (4) is provided with positive Threaded Connector Coupling (41), and described positive silk interface (33) is matched with positive Threaded Connector Coupling (41).
6. driving into type anchor cable according to claim 2, is characterized in that, the end of described second drilling rod (4) or the first drilling rod (3) is provided with protective sleeve (42).
7. driving into type anchor cable according to claim 1, it is characterized in that, also comprise steel strand (6), described pedestal (2) is provided with the perforation (22) and holddown groove (23) that are connected, and one end of described steel strand (6) is entered in holddown groove (23) by perforation (22).
CN201520739015.XU 2015-09-22 2015-09-22 Driving into type anchor cable Expired - Fee Related CN204940275U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201520739015.XU CN204940275U (en) 2015-09-22 2015-09-22 Driving into type anchor cable

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201520739015.XU CN204940275U (en) 2015-09-22 2015-09-22 Driving into type anchor cable

Publications (1)

Publication Number Publication Date
CN204940275U true CN204940275U (en) 2016-01-06

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Application Number Title Priority Date Filing Date
CN201520739015.XU Expired - Fee Related CN204940275U (en) 2015-09-22 2015-09-22 Driving into type anchor cable

Country Status (1)

Country Link
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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107013239A (en) * 2017-05-23 2017-08-04 深圳宏业基岩土科技股份有限公司 Impact self-feeding prestressed anchor rope

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107013239A (en) * 2017-05-23 2017-08-04 深圳宏业基岩土科技股份有限公司 Impact self-feeding prestressed anchor rope

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C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20160106

CF01 Termination of patent right due to non-payment of annual fee