CN202768029U - Combined anchor rod - Google Patents

Combined anchor rod Download PDF

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Publication number
CN202768029U
CN202768029U CN 201220201839 CN201220201839U CN202768029U CN 202768029 U CN202768029 U CN 202768029U CN 201220201839 CN201220201839 CN 201220201839 CN 201220201839 U CN201220201839 U CN 201220201839U CN 202768029 U CN202768029 U CN 202768029U
Authority
CN
China
Prior art keywords
anchor rod
anchor
combined anchor
rod
combined
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
CN 201220201839
Other languages
Chinese (zh)
Inventor
张乾
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to CN 201220201839 priority Critical patent/CN202768029U/en
Application granted granted Critical
Publication of CN202768029U publication Critical patent/CN202768029U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model relates to a combined anchor rod. The combined anchor rod consists of an anchor rope and a hollow bamboo rod, and is characterized by comprising the anchor rope with a silicate cement ball and the hollow bamboo rod. The material of the combined anchor rod is saved, and the combined anchor rod has a remarkable shoring effect.

Description

Assembled bolt
Technical field
The utility model belongs to the mine equipment field, relates to a kind of assembled bolt.
Background technology
The anchor pole that under coal mine, uses at present, supporting and protection structure is single, DeGrain, anchor pole is used by integral body, and recovery utilization rate is low after using, and waste of material is serious, so demand urgently improving.
Summary of the invention
The purpose of this utility model provides a kind of employing combination supporting mode, can improve the assembled bolt of recovery utilization rate.
The technical scheme that its technical problem that solves the utility model adopts is: the anchor cable that to insert first with a head in anchor hole be spheroid, it is that portland cement adds an integral body that forms with anchor cable behind the water with grade that spheroid is one, is a hollow bamboo pole in the outside of anchor cable; Assembled bolt is comprised of anchor cable and the hollow bamboo pole with the silicate cement mud ball.
The beneficial effects of the utility model are that material is significantly saved after using, and supporting effect is more obvious.
Description of drawings
Below in conjunction with drawings and Examples the utility model is further specified.
Fig. 1 is the schematic diagram of the assembled bolt of the utility model enforcement.
Fig. 2 is the signal of existing anchor pole.
1. silicate cement mud balls among the figure, 2. anchor cable, 3. hollow bamboo pole, 4. pallet, 6. screw, 6. common bolt.
The specific embodiment
To enter in the anchor hole with the anchor cable bucket of silicate cement mud ball first during use, and then hollow bamboo pole is enclosed within anchor cable outward and sends into anchor hole, set up at last pallet, tighten the screws gets final product.

Claims (1)

1. an assembled bolt is comprised of anchor cable and hollow bamboo pole, it is characterized in that: assembled bolt is comprised of anchor cable and the hollow bamboo pole with the silicate cement mud ball.
CN 201220201839 2012-04-27 2012-04-27 Combined anchor rod Expired - Fee Related CN202768029U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201220201839 CN202768029U (en) 2012-04-27 2012-04-27 Combined anchor rod

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201220201839 CN202768029U (en) 2012-04-27 2012-04-27 Combined anchor rod

Publications (1)

Publication Number Publication Date
CN202768029U true CN202768029U (en) 2013-03-06

Family

ID=47774612

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 201220201839 Expired - Fee Related CN202768029U (en) 2012-04-27 2012-04-27 Combined anchor rod

Country Status (1)

Country Link
CN (1) CN202768029U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106907168A (en) * 2017-03-20 2017-06-30 化工部长沙设计研究院 Slit-tube mortar length combined bolt support structure and its construction method

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106907168A (en) * 2017-03-20 2017-06-30 化工部长沙设计研究院 Slit-tube mortar length combined bolt support structure and its construction method

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20130306

Termination date: 20140427