CN207647531U - A kind of novel high-strength anchor rod pallet board - Google Patents
A kind of novel high-strength anchor rod pallet board Download PDFInfo
- 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
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- Piles And Underground Anchors (AREA)
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
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.
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 |
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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 |
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CN (1) | CN207647531U (en) |
Cited By (1)
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 |
-
2017
- 2017-11-06 CN CN201721459197.0U patent/CN207647531U/en not_active Expired - Fee Related
Cited By (1)
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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Legal Events
Date | Code | Title | Description |
---|---|---|---|
GR01 | Patent grant | ||
GR01 | Patent grant | ||
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 |