CN207647531U - A kind of novel high-strength anchor rod pallet board - Google Patents

A kind of novel high-strength anchor rod pallet board Download PDF

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Publication number
CN207647531U
CN207647531U CN201721459197.0U CN201721459197U CN207647531U CN 207647531 U CN207647531 U CN 207647531U CN 201721459197 U CN201721459197 U CN 201721459197U CN 207647531 U CN207647531 U CN 207647531U
Authority
CN
China
Prior art keywords
main body
guard housing
tray main
branch guard
anchor rod
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
CN201721459197.0U
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Chinese (zh)
Inventor
王鹤
张进鹏
李延辉
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.)
Shandong University of Science and Technology
Original Assignee
Shandong University of Science and Technology
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 Shandong University of Science and Technology filed Critical Shandong University of Science and Technology
Priority to CN201721459197.0U priority Critical patent/CN207647531U/en
Application granted granted Critical
Publication of CN207647531U publication Critical patent/CN207647531U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a kind of novel high-strength anchor rod pallet board, the novel high-strength anchor rod pallet board, including:Tray main body, branch guard housing and reinforcing rib.The tray main body is round tray, and tray main body is contacted with coal and rock;The branch guard housing is truncated cone-shaped branch guard housing, it is arranged on tray main body surface, tray main body thickness is not less than 5mm, branch guard housing thickness is 5 times of tray main body thickness, truncated cone-shaped branch guard housing upper bottom surface diameter is not less than 40mm, and the ratio of truncated cone-shaped branch guard housing upper bottom surface diameter, bottom surface diameter and tray main body diameter is 1:2:4;Described reinforcing rib one end is fixed by welding in tray main body edge, and the other end is fixed by welding in branch guard housing upper bottom surface edge, and reinforcing rib is total to the six roots of sensation, is evenly distributed.By welding reinforcing rib and setting truncated cone-shaped branch guard housing on the outside of anchor rod pallet board, improve pallet intensity, it solves the problems, such as that the anchor rod pallet board area of common shape crosses conference and causes tray main body flexural deformation, pallet is enable to better meet the matched requirement of high strength anchor bar supporting.

Description

A kind of novel high-strength anchor rod pallet board
Technical field
The utility model is related to a kind of anchor rod pallet boards, and in particular to a kind of novel high-strength anchor rod pallet board.
Background technology
Currently, the underground engineerings such as mine working both domestic and external largely use bolt support technology, bolt support technology is logical It crosses anchor pole the mutually independent sillar connection of polylith is integral, gives full play to the technology of rock mass self-bearing capacity.As China is shallow Totally, pit mining depth increases portion's exploitation of coal resources year by year, and deep tunnel faces big, wall-rock crack development of crustal stress etc. and asks Topic, therefore it is to solve one of the approach of deep laneway surrounding rock control problem to improve Anchoring Strength of Rock Bolts.Deep tunnel high strength anchor bar Working resistance in the course of work is much larger than common bolt, but the structure design of existing high strength anchor bar is often according to common bolt Size is only carried out by increasing lever strength and tray area, this is often resulted in occurs bending and deformation because pallet intensity is insufficient, into And the integer support effect of anchor pole is influenced, it is serious to cause tunnel safety accident.Therefore, improving the intensity of large-scale pallet is Urgent problem to be solved.
Utility model content
The purpose of this utility model is to provide a kind of novel high-strength anchor rod pallet board, insufficient to solve existing anchor rod pallet board intensity And the problem for causing anchor pole integer support ineffective.
In order to achieve the above object, the technical solution adopted in the utility model is:
A kind of novel high-strength anchor rod pallet board, including:Tray main body, branch guard housing and reinforcing rib, it is characterised in that:The pallet Main body is round tray, and tray main body is contacted with coal and rock, and the branch guard housing is truncated cone-shaped branch guard housing, is arranged in tray main body table Face, truncated cone-shaped branch guard housing middle position are provided through the bolthole of branch guard housing and tray main body;Described reinforcing rib one end passes through It is weldingly fixed on tray main body edge, the other end is fixed by welding in branch guard housing upper bottom surface edge, and reinforcing rib is total to the six roots of sensation, in equal Even distribution;Anchor pole sequentially passes through branch guard housing, tray main body and coal and rock, and in branch guard housing bottom end, setting matches with spiral thread on anchor bolt Nut is equipped with gasket between nut and branch guard housing.
The tray main body thickness is not less than 5mm, and truncated cone-shaped branch guard housing thickness is 5 times of tray main body thickness.
The truncated cone-shaped branch guard housing upper bottom surface diameter is not less than 40mm, and truncated cone-shaped branch guard housing upper bottom surface diameter, bottom The ratio of face diameter and tray main body diameter is 1:2:4.
One layer of rubber washer is provided between the gasket and nut.
The utility model has the advantages that:By welding reinforcing rib and setting truncated cone-shaped branch on the outside of anchor rod pallet board Guard housing improves pallet intensity, and the anchor rod pallet board area for solving common shape crosses conference and causes tray main body flexural deformation Problem enables pallet to better meet the matched requirement of high strength anchor bar supporting.
Description of the drawings
Fig. 1 is the utility model overall structure diagram.
Fig. 2 is the utility model structure diagram.
Fig. 3 is Section A-A figure.
Marginal data:1- tray main bodies, 2- branch guard housings, 3- reinforcing ribs, 4- gaskets, 5- nuts, 6- anchor poles, 7- coal and rocks.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out in detail specific embodiment of the present utility model Description, examples described below is a part of the embodiment of the utility model, and not all.Based on the reality in the utility model Apply example, the every other embodiment that those skilled in the art are obtained without making creative work, Belong to the scope of protection of the utility model.
In conjunction with attached drawing 1, a kind of novel high-strength anchor rod pallet board, including:Tray main body 1, branch guard housing 2 and reinforcing rib 3, feature It is:The tray main body 1 is round tray, and tray main body 1 is contacted with coal and rock 7, and the branch guard housing is truncated cone-shaped branch guard housing 2, it is arranged on 1 surface of tray main body, 2 middle position of truncated cone-shaped branch guard housing is provided through the anchor pole of branch guard housing 2 and tray main body 1 Hole;3 one end of the reinforcing rib is fixed by welding in 1 edge of tray main body, and the other end is fixed by welding in bottom on branch guard housing 2 Face edge, reinforcing rib are total to the six roots of sensation, are evenly distributed;Anchor pole 6 sequentially passes through branch guard housing 2, tray main body 1 and coal and rock 7, in supporting The nut 5 that the setting of 2 bottom ends of seat matches with spiral thread on anchor bolt, is equipped with gasket 4 between nut 5 and branch guard housing 2.
The utility model provides a kind of novel high-strength anchor rod pallet board, by welding reinforcing rib and setting on the outside of anchor rod pallet board Truncated cone-shaped branch guard housing, improves pallet intensity, and the anchor rod pallet board area for solving common shape crosses conference and causes tray main body curved The problem of song deformation, pallet is enable to better meet the matched requirement of high strength anchor bar supporting.
Above example is only to illustrate the technical solution of the utility model, rather than its limitations:Although with reference to aforementioned reality Example is applied the utility model is described in detail, it will be understood by those of ordinary skill in the art that:It still can be to preceding The technical solution recorded in each embodiment is stated to modify or equivalent replacement of some of the technical features;And these Modification or replacement, various embodiments of the utility model technical proposal scope that it does not separate the essence of the corresponding technical solution.

Claims (4)

1. a kind of novel high-strength anchor rod pallet board, including:Tray main body (1), branch guard housing (2) and reinforcing rib (3), it is characterised in that: The tray main body (1) is round tray, and tray main body (1) is contacted with coal and rock (7), and the branch guard housing is truncated cone-shaped branch guard housing (2), it is arranged on tray main body (1) surface, truncated cone-shaped branch guard housing (2) middle position is provided through branch guard housing (2) and pallet master The bolthole of body (1);Described reinforcing rib (3) one end is fixed by welding in tray main body (1) edge, and the other end is solid by welding It is scheduled on branch guard housing (2) upper bottom surface edge, reinforcing rib is total to the six roots of sensation, is evenly distributed;Anchor pole (6) sequentially passes through branch guard housing (2), pallet Main body (1) and coal and rock (7), the nut (5) that setting matches with spiral thread on anchor bolt in branch guard housing (2) bottom end, in nut (5) and branch Gasket (4) is equipped between guard housing (2).
2. a kind of novel high-strength anchor rod pallet board as described in claim 1, it is characterized in that:Tray main body (1) thickness is not less than 5mm, and truncated cone-shaped branch guard housing (2) thickness is 5 times of tray main body (1) thickness.
3. a kind of novel high-strength anchor rod pallet board as described in claim 1, it is characterized in that:Truncated cone-shaped branch guard housing (2) upper bottom surface is straight Diameter is not less than 40mm, and the ratio of truncated cone-shaped branch guard housing (2) upper bottom surface diameter, bottom surface diameter and tray main body (1) diameter is 1:2:4.
4. a kind of novel high-strength anchor rod pallet board as described in claim 1, it is characterized in that:It is arranged between gasket (4) and nut (5) There is one layer of rubber washer.
CN201721459197.0U 2017-11-06 2017-11-06 A kind of novel high-strength anchor rod pallet board Expired - Fee Related CN207647531U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201721459197.0U CN207647531U (en) 2017-11-06 2017-11-06 A kind of novel high-strength anchor rod pallet board

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201721459197.0U CN207647531U (en) 2017-11-06 2017-11-06 A kind of novel high-strength anchor rod pallet board

Publications (1)

Publication Number Publication Date
CN207647531U true CN207647531U (en) 2018-07-24

Family

ID=62884219

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201721459197.0U Expired - Fee Related CN207647531U (en) 2017-11-06 2017-11-06 A kind of novel high-strength anchor rod pallet board

Country Status (1)

Country Link
CN (1) CN207647531U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111997670A (en) * 2020-07-29 2020-11-27 中国矿业大学 Ultrahigh-strength mining anchoring assembly and application

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111997670A (en) * 2020-07-29 2020-11-27 中国矿业大学 Ultrahigh-strength mining anchoring assembly and application

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

Granted publication date: 20180724

Termination date: 20181106