CN113494310A - Protective device for roadway construction and using method - Google Patents
Protective device for roadway construction and using method Download PDFInfo
- Publication number
- CN113494310A CN113494310A CN202010298117.8A CN202010298117A CN113494310A CN 113494310 A CN113494310 A CN 113494310A CN 202010298117 A CN202010298117 A CN 202010298117A CN 113494310 A CN113494310 A CN 113494310A
- Authority
- CN
- China
- Prior art keywords
- hinge
- wall
- turning
- protection
- collet
- 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
- 230000001681 protective effect Effects 0.000 title claims abstract description 27
- 238000010276 construction Methods 0.000 title claims abstract description 26
- 238000000034 method Methods 0.000 title claims abstract description 10
- 230000008093 supporting effect Effects 0.000 claims abstract description 13
- 230000001012 protector Effects 0.000 claims description 7
- 230000007306 turnover Effects 0.000 claims description 5
- 229910000831 Steel Inorganic materials 0.000 claims description 4
- 239000010959 steel Substances 0.000 claims description 4
- 238000003466 welding Methods 0.000 claims description 4
- 230000007246 mechanism Effects 0.000 claims description 3
- 238000009826 distribution Methods 0.000 claims description 2
- 229910000746 Structural steel Inorganic materials 0.000 claims 1
- 230000000694 effects Effects 0.000 description 3
- 238000009423 ventilation Methods 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 1
- 238000009412 basement excavation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005422 blasting Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 235000000396 iron Nutrition 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
- E21F11/00—Rescue devices or other safety devices, e.g. safety chambers or escape ways
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Business, Economics & Management (AREA)
- Health & Medical Sciences (AREA)
- Emergency Management (AREA)
- Pulmonology (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Devices Affording Protection Of Roads Or Walls For Sound Insulation (AREA)
Abstract
The invention provides a protective device for roadway construction and a using method thereof, and the protective device comprises a side turning wall, a side protective net, a first hinge, a locking bolt, a turning hinge, a bottom protective net, a second hinge and a rotating block, wherein the side turning wall is arranged on the left side and the right side of a bottom support, the turning hinge is connected between the side turning wall and the bottom support, the side protective net is fixed inside the side turning wall, the bottom protective net is fixed on the upper end surface of the bottom support, the first hinge is welded on the inner side wall of the side turning wall, the locking bolt is connected between a supporting rod and the first hinge, the second hinge is connected to the lower side of the supporting rod, and the rotating block is welded with the lower end surface of the second hinge.
Description
Technical Field
The invention discloses a protective device for roadway construction and a using method thereof, and belongs to the technical field of roadway construction.
Background
Roadways are various passages drilled between the earth's surface and the ore body for transporting ore, ventilation, drainage, pedestrians, and various necessary preparation works for newly digging ore for mining metallurgical equipment. These passages are collectively referred to as lanes. In the process of pit excavation, operations such as blasting, shipping and the like can generate various toxic and harmful gases and dust. In order to ensure safe production and the health of workers in the tunnel, fresh air must be supplied to the heading face, and according to the method of supplying fresh air to the heading face by a ventilator, the method can be divided into: press-in, draw-out, and hybrid.
The tunnel bottom and both sides wall lack effectual protector in the past, and lateral wall and bottom unevenness influence the personnel of machinery current, scotch constructor and mechanical surface easily, lack effectual protector in the current tunnel construction, the tunnel construction that now urgently needs a protector to solve the above-mentioned problem that appears.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide a protective device for roadway construction and a using method thereof, which are used for solving the problems in the background technology.
In order to achieve the purpose, the invention is realized by the following technical scheme: the utility model provides a protector is used in tunnel construction, includes collet, trilateral protection machanism and bracing piece, the bracing piece assembly is in the collet up end left and right sides, trilateral protection machanism sets up at the collet upside, trilateral protection machanism is including the side wall, side protection network, hinge one, locking bolt, upset hinge, end protection network, hinge two and turning block, the wall of turning on one's side is installed in the collet left and right sides, the side is turned over and is connected with the upset hinge between wall and the collet, the inside side protection network that is fixed with of wall of turning on one's side, end protection network fixes at the collet up end, the welding of the interior lateral wall of the wall of turning on one's side has hinge one, be connected with locking bolt between bracing piece and the hinge one, hinge two is connected at the bracing piece downside, the terminal surface welds under turning block and the hinge two.
Furthermore, the side turnover wall is a rectangle enclosed by hollow steel pipes, and the edge of the side protective net is embedded into the side turnover wall.
Further, a nut is arranged on the rear side of the locking bolt, and the locking bolt penetrates through the first hinge and the upper side of the support rod to be connected with the nut.
Furthermore, the upper end face of the bottom support is provided with a rotating hole, and the rotating block is embedded in the rotating hole.
Furthermore, the upper end face of the bottom protective net is welded with the upper side of the inner wall of the bottom support.
Furthermore, the support rod, the side turning wall and the bottom support form a right triangle together.
Furthermore, support angle irons are welded on the lower end face of the bottom support.
Furthermore, the side turning walls are provided with two groups, the two groups of side turning walls are symmetrically distributed on the left side and the right side of the upper end face of the bottom support, the support rods are provided with four groups, and the specifications of the four groups of support rods are the same.
Furthermore, the locking bolt is unscrewed, the supporting rod is separated from the first hinge, the lower side of the supporting rod rotates along the second hinge and the rotating block, the supporting rod is laid horizontally and is folded on the bottom support, the side-turning wall is closed along the turning hinge, and the folding and unfolding work of the device is completed.
The invention has the beneficial effects that: according to the protective device for roadway construction and the using method, the side turning wall, the side protective net, the first hinge, the locking bolt, the turning hinge, the bottom protective net, the second hinge and the rotating block are added, so that the protective device is convenient for protecting two sides and three sides of the bottom of a construction roadway, the problem that an effective protective device is not available in the construction of the original roadway is solved, and the protective effect of the protective device is improved.
Because the side-turning wall is a rectangle enclosed by hollow steel pipes, the edge of the side protection net is embedded into the side-turning wall, the design reduces the weight of the side-turning wall, the protection effect of the roadway side wall is improved, because the rear side of the locking bolt is provided with the nut, the locking bolt penetrates through the first hinge and the upper side of the supporting rod to be connected with the nut, the design is convenient for the supporting rod to be separated from the first hinge, the side-turning wall can be folded and used conveniently, because the upper end surface of the bottom support is provided with the rotating hole, and the rotating block is embedded into the rotating hole, the design is convenient for the supporting rod to be folded and unfolded, because the upper end surface of the bottom protection net is welded with the upper side of the inner wall of the bottom support, the design utilizes the bottom protection net to prevent the influence of unevenness of the ground, because the supporting rod, the side-turning wall and the bottom support jointly form a right-angled triangle, the design improves the supporting effect, and is convenient for effective protection in the roadway construction.
Drawings
Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:
FIG. 1 is a schematic structural view of a protection device for roadway construction according to the present invention;
FIG. 2 is a front sectional view of a three-side protection mechanism in the protection device for roadway construction according to the present invention;
FIG. 3 is an enlarged view of A in FIG. 2;
in the figure: 1-bottom support, 2-three-side protection mechanism, 3-support rod, 21-side turning wall, 22-side protective net, 23-first hinge, 24-locking bolt, 25-turning hinge, 26-bottom protective net, 27-second hinge and 28-rotating block.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a protector is used in tunnel construction, includes collet 1, trilateral protection machanism 2 and bracing piece 3, and 3 assembly of bracing piece are in 1 up end left and right sides of collet, and trilateral protection machanism 2 sets up at 1 upside of collet.
The side wall 21 is the rectangle that closes by hollow steel pipe enclosure and forms, side protection network 22 edge embedding is inside the side wall 21 of turning over, this design has alleviateed the weight of the wall 21 of turning over, promote tunnel lateral wall protective effect, locking bolt 24 rear side is equipped with the nut, locking bolt 24 passes hinge 23 and 3 upsides of bracing piece and is connected with the nut, the bracing piece 3 of being convenient for of this design separates with hinge 23, make things convenient for the folding use of side wall 21 of turning over, the hole that changes has been seted up to collet 1 up end, and the turning block 28 embedding is inside the hole that changes, this design is convenient for receiving and releasing and opening of bracing piece 3.
The side welds mutually on end protection network 26 up end and the 1 inner wall of collet, this design utilizes end protection network 26 to prevent the influence of ground unevenness, bracing piece 3, the side turns over wall 21 and collet 1 and constitutes right angled triangle jointly, this design improves the supporting effect, the end welding has the support angle bar under collet 1, this design improves collet 1's support area, prevent to sink, the side turns over wall 21 and is equipped with two sets ofly, and two sets of sides turn over wall 21 symmetric distribution in collet 1 up end left and right sides, bracing piece 3 is equipped with four groups, and 3 specifications of four group's bracing pieces are the same, this design improves trilateral protective effect.
As an embodiment of the present invention: firstly, the device is placed in a roadway along a bottom support 1, a side turning wall 21 is rotated and opened along a turning hinge 25, then a support rod 3 is lifted, the upper side of the support rod 3 is screwed and connected with a first hinge 23 through a locking bolt 24, the side turning wall 21, the support rod 3 and the bottom support 1 form a right-angled triangle together, the supporting effect of the side turning wall 21 and the bottom support 1 is improved, through analysis, a bottom protective net 26 and a side protective net 22 are respectively assembled in the bottom support 1 and the side turning wall 21, the weight can be integrally reduced, and meanwhile, the protection and ventilation effects are improved; the device can be used by splicing a plurality of devices, the roadway is protected integrally, the locking bolt 24 is unscrewed after the device is used, the support rod 3 is separated from the first hinge 23, the lower side of the support rod 3 rotates along the second hinge 27 and the rotating block 28, the support rod 3 is laid down and is collected on the bottom support 1, the side turning wall 21 is closed along the turning hinge 25, and the collecting and releasing work of the device is completed.
While there have been shown and described what are at present considered the fundamental principles and essential features of the invention and its advantages, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (9)
1. The utility model provides a protector is used in tunnel construction, includes collet, trilateral protection machanism and bracing piece, its characterized in that: the supporting rods are assembled on the left side and the right side of the upper end face of the bottom support, and the three-surface protection mechanism is arranged on the upper side of the bottom support;
trilateral protection machanism turns over wall, side protection network, hinge one, locking bolt, upset hinge, end protection network, hinge two and turning block including the side, the wall of turning on one's side is installed in the collet left and right sides, it is connected with the upset hinge to turn over between wall and the collet to turn over one's side, the inside side protection network that is fixed with of wall is turned over to the side, end protection network is fixed at the collet up end, the welding of the wall inner wall that turns on one's side has hinge one, be connected with locking bolt between bracing piece and the hinge one, hinge two is connected at the bracing piece downside, the terminal surface welds mutually under turning block and the hinge two.
2. The protection device for roadway construction according to claim 1, characterized in that: the side turning wall is a rectangle formed by enclosing hollow steel pipes, and the edge of the side protective net is embedded into the side turning wall.
3. The protection device for roadway construction according to claim 1, characterized in that: and a nut is assembled at the rear side of the locking bolt, and the locking bolt penetrates through the first hinge and the upper side of the support rod to be connected with the nut.
4. The protection device for roadway construction according to claim 1, characterized in that: the collet up end has been seted up and has been changeed the hole, and the turning block embedding is changeing downthehole portion.
5. The protection device for roadway construction according to claim 1, characterized in that: the upper end face of the bottom protection net is welded with the upper side of the inner wall of the bottom support.
6. The protection device for roadway construction according to claim 1, characterized in that: the support rod, the side turning wall and the bottom support form a right triangle together.
7. The protection device for roadway construction according to claim 1, characterized in that: and a support angle iron is welded on the lower end face of the bottom support.
8. The protection device for roadway construction according to claim 1, characterized in that: the side wall of turning on one's side is equipped with two sets ofly, and two sets of symmetrical distribution of wall of turning on one's side are in the collet up end left and right sides, the bracing piece is equipped with four groups, and four group's bracing piece specifications are the same.
9. A use method of a protective device for roadway construction comprises the following steps: inside the collet and the interior part of the wall of turning on one's side do not assemble bottom protection network and side protection network, its characterized in that: and the locking bolt is unscrewed, the support rod is separated from the first hinge, the lower side of the support rod rotates along the second hinge and the rotating block, the support rod is laid horizontally and is folded on the bottom support, and the side-turning wall is closed along the turning hinge to finish the folding and unfolding operation of the device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010298117.8A CN113494310A (en) | 2020-04-06 | 2020-04-06 | Protective device for roadway construction and using method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010298117.8A CN113494310A (en) | 2020-04-06 | 2020-04-06 | Protective device for roadway construction and using method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113494310A true CN113494310A (en) | 2021-10-12 |
Family
ID=77994619
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010298117.8A Pending CN113494310A (en) | 2020-04-06 | 2020-04-06 | Protective device for roadway construction and using method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113494310A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08134911A (en) * | 1994-11-11 | 1996-05-28 | Toda Constr Co Ltd | Earth retaining reinforcement |
| CN107503359A (en) * | 2017-10-11 | 2017-12-22 | 杨燕萍 | A kind of building foundation pit supporting device |
| CN206941608U (en) * | 2017-07-10 | 2018-01-30 | 深圳百勤建设工程有限公司 | A kind of diaphram wall foundation pit supporting construction |
| CN208486273U (en) * | 2018-07-04 | 2019-02-12 | 三门峡职业技术学院（三门峡广播电视大学） | The supporting construction of foundation pit |
| CN208830323U (en) * | 2018-09-28 | 2019-05-07 | 尹立奇 | A kind of adjustable rectangle suspension device of geotechnical engineering |
| CN209620047U (en) * | 2019-02-25 | 2019-11-12 | 陕西工业职业技术学院 | Building foundation pit diagonal brace structure |
-
2020
- 2020-04-06 CN CN202010298117.8A patent/CN113494310A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08134911A (en) * | 1994-11-11 | 1996-05-28 | Toda Constr Co Ltd | Earth retaining reinforcement |
| CN206941608U (en) * | 2017-07-10 | 2018-01-30 | 深圳百勤建设工程有限公司 | A kind of diaphram wall foundation pit supporting construction |
| CN107503359A (en) * | 2017-10-11 | 2017-12-22 | 杨燕萍 | A kind of building foundation pit supporting device |
| CN208486273U (en) * | 2018-07-04 | 2019-02-12 | 三门峡职业技术学院（三门峡广播电视大学） | The supporting construction of foundation pit |
| CN208830323U (en) * | 2018-09-28 | 2019-05-07 | 尹立奇 | A kind of adjustable rectangle suspension device of geotechnical engineering |
| CN209620047U (en) * | 2019-02-25 | 2019-11-12 | 陕西工业职业技术学院 | Building foundation pit diagonal brace structure |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205654349U (en) | Device based on interconnection removes shield zone cataract or glaucoma impenetrability foreign matter | |
| CN207348483U (en) | The working portable rain-proof shelter of underground pipe gallery | |
| CN206488708U (en) | A kind of directional blasting protector | |
| CN104929649A (en) | Tunnel transverse cave-to-master cave top brushing construction method and top brushing structure | |
| CN105822329B (en) | A kind of construction method of support bracket, supporting construction and supporting construction | |
| CN206626270U (en) | A kind of no-dig technique void channels aid in trustship device | |
| CN205955746U (en) | Adopt prefabrication of rectangular shield construction to assemble utility tunnel structure | |
| CN113494310A (en) | Protective device for roadway construction and using method | |
| CN204716248U (en) | Tunnel Heng Dong enters main hole and to caunch structure | |
| CN105065004B (en) | A kind of Shallow Large Span rock tunnel Portal Section weak blast excavation construction method | |
| CN206439058U (en) | A kind of shield tunnel temperature pier support system | |
| CN207215815U (en) | A kind of analog simulation experiment shelf of unconsolidated formation traveling angle | |
| CN104747197B (en) | A kind of balancing earth-pressure shielding machine soil storehouse mud cake detection device | |
| CN207974833U (en) | A kind of concrete column and the branch-cut bridge section big cross section grid paving structure that punches | |
| CN202064977U (en) | Temporary supporting spalling prevention net device | |
| CN206408510U (en) | Through tied arch bridge | |
| CN211178169U (en) | Protection device for small-size tunnel blasting construction in city | |
| CN206016816U (en) | Remover based on side to passage to foreign matter in shield interval | |
| CN205936652U (en) | Wet spraying trolley tuber pipe protection casing | |
| CN206071598U (en) | Self-propelled for tunnel excavation supporting bores quick-fried chassis | |
| CN206538791U (en) | The fixing device of assembled covering plate | |
| CN108930537B (en) | A kind of integrating tunnel main tunnel is excavated and the method for traffic above-ground leading setting vertical shaft | |
| CN204371355U (en) | A kind of tunnel vault earth terminal fastening devices | |
| CN208089301U (en) | A kind of tool of tunnel cross-section inspection | |
| CN206625798U (en) | A kind of no-dig technique single tube aids in trustship device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20211012 |