CN214997807U - A explosion-proof apron of slidable that is used for gas tunnel inner sealing cover escape canal - Google Patents
A explosion-proof apron of slidable that is used for gas tunnel inner sealing cover escape canal Download PDFInfo
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- CN214997807U CN214997807U CN202022886025.XU CN202022886025U CN214997807U CN 214997807 U CN214997807 U CN 214997807U CN 202022886025 U CN202022886025 U CN 202022886025U CN 214997807 U CN214997807 U CN 214997807U
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- apron
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- explosion
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- cover plate
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Abstract
The utility model discloses an explosion-proof apron of slidable that is used for closing cap escape canal in gas tunnel, including apron body, spark-proof top layer and a plurality of removal wheel, the top surface of going to the vehicle on the apron body is the slick and sly cambered surface of evagination, the spark-proof top layer covers at least the apron body slick and sly cambered surface, it is a plurality of remove the setting that the wheel equipartition just can be accomodate and be in keep away from on the bottom surface of vehicle on the apron body, the width of apron body is greater than the width in escape canal. The utility model discloses in adopt the apron body of steel sheet material to make the support, the outside adopts the plastics of stereoplasm anti-spark to carry out the full parcel, so not only can strengthen its stability but also spark-proofly, eliminates the risk, simultaneously because the apron body is the slick and sly cambered surface of evagination, makes apron face and ground have certain contained angle, avoids the apron to stick up and causes the harm to passing vehicle and pedestrian; and the bottom is provided with a folding moving wheel, thereby greatly facilitating the flexibility of the cover plate moving.
Description
Technical Field
The utility model relates to a gas tunnel safety device technical field especially relates to an explosion-proof apron that can slide that is used for closing cap escape canal in gas tunnel.
Background
At present, the safety of a gas tunnel is always a point of great importance for engineering, a certain deficiency in the aspects of gas prevention and other safety guarantee of a vehicle cover plate communicated with a middle drainage ditch in the tunnel is found by observing the gas tunnel, and a layer of steel plate can be laid above the drainage ditch of a loader for slag discharging vehicles, tank cars, guniting vehicles, personnel receiving and delivering vehicles and excavators at the front section of construction of a two-vehicle trolley and a positive arch; because the gas tunnel is in danger of gas leakage at any time, the steel plate laid on the gas tunnel is in friction with vehicles and other iron appliances to generate sparks, so that hidden risks exist; the steel plate can deform under strong pressure, so that the steel plate has right-angle tilting, and potential safety hazards can be caused to the passing and pedestrians; meanwhile, the movement of the device mainly depends on the dragging of a loader and the manual frame lifting, so that great inconvenience exists.
Disclosure of Invention
An object of the utility model is to prior art's defect and not enough, provide one kind not only can strengthen its stability but also can the spark to remove nimble slidable explosion-proof apron that is used for closing cap escape canal in the gas tunnel.
In order to achieve the above object, the utility model provides a following scheme: the utility model provides a slidable explosion-proof apron that is used for closing cap escape canal in gas tunnel, including apron body, spark-proof top layer and a plurality of removal wheel, the top surface of going to the vehicle on the apron body is the slick and sly cambered surface of evagination, the spark-proof top layer covers at least the apron body slick and sly cambered surface, it is a plurality of remove the setting that wheel equipartition and can accomodate and be in on the bottom surface of keeping away from the vehicle on the apron body, the width of apron body is greater than the width in escape canal.
Preferably, the peripheral outline of the cover plate body is a smooth arc structure.
Preferably, the material of the sparkproof surface layer is hard plastic.
Preferably, the moving wheel is arranged on a wheel supporting rod, the wheel supporting rod is hinged to the bottom surface of the cover plate body through a hinged shaft, and a torsion spring for restoring the wheel supporting rod to be in a vertical state is arranged on the hinged shaft.
Preferably, the bottom surface of the cover plate body is a smooth concave arc surface, and the cover plate body is of an arch structure.
Preferably, the moving wheels are universal wheels.
The utility model discloses following beneficial effect has been gained for prior art:
1. the utility model provides an in the explosion-proof apron that can slide that is used for closing cap escape canal in gas tunnel, adopt the apron body of steel sheet material to make the support, the outside adopts the plastics of stereoplasm anti-spark to wrap up entirely, so not only can strengthen its stability but also spark-proof, eliminate the risk, simultaneously because the apron body is the slick and sly cambered surface of evagination, make apron face and ground have certain contained angle, avoid the apron to stick up and cause harm to passing vehicle and pedestrian; and the bottom is provided with a folding moving wheel, thereby greatly facilitating the flexibility of the cover plate moving.
2. The utility model provides an among the slidable explosion-proof cover plate that is arranged in gas tunnel closing cap escape canal, the profile adopts slick and sly arc form rather than the right angle all around, reduces the harm to the existence of constructor and vehicle.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive labor.
FIG. 1 is a schematic structural view of the slidable explosion-proof cover plate for covering a drainage ditch in a gas tunnel according to the present invention, which is placed on the drainage ditch;
FIG. 2 is a schematic structural view of the slidable explosion-proof cover plate for covering the drainage ditch in the gas tunnel according to the present invention moving on the drainage ditch;
FIG. 3 is a top view of the slidable explosion-proof cover plate for covering the drainage ditch in the gas tunnel according to the present invention;
wherein, apron body 1, removal wheel 2, escape canal 3.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
An object of the utility model is to prior art's defect and not enough, provide one kind not only can strengthen its stability but also can the spark to remove nimble slidable explosion-proof apron that is used for closing cap escape canal in the gas tunnel.
In order to make the above objects, features and advantages of the present invention more comprehensible, the present invention is described in detail with reference to the accompanying drawings and the detailed description.
As shown in fig. 1-3, the utility model provides a slidable explosion-proof cover plate for closing cap escape canal 3 in gas tunnel, including apron body 1, spark-proof surface layer and a plurality of movable wheel 2, the top surface towards the vehicle on apron body 1 is the slick and sly cambered surface of evagination, and the spark-proof surface layer covers the slick and sly cambered surface of apron body 1 at least, and the setting that a plurality of movable wheel 2 equipartitions and can be accomodate is on the bottom surface of keeping away from the vehicle on apron body 1, and the width of apron body 1 is greater than the width of escape canal 3; wherein, apron body 1 is the material of steel sheet or similar intensity, and the spark-proof top layer is plastics or other materials, like the big felt cloth of intensity etc. as long as can realize the purpose of spark-proof can, the structure of removing wheel 2 does not specifically limit, and wheel 2 is removed to preferred rubber, as to the structure of accomodating of removing wheel 2, the structure is accomodate to the machinery among the preferred prior art, and this is also prior art, the utility model discloses it is in the explosion-proof apron is used to the removal wheel 2 that can accomodate to protect.
Because the steel sheet of laying in escape canal 3 can take place to warp when the vehicle passes through, the four corners can the perk, because the steel sheet four corners is the two-dimentional right angle, has danger during the perk, can cause harm to passing vehicle and pedestrian, so the utility model discloses well apron body 1 all around the profile be slick and sly arc structure, reduce the harm to the existence of constructor and vehicle.
In a preferred embodiment, the material of the spark-proof surface layer of the present invention is hard plastic.
As an implementable accomodates the structure, the utility model discloses in remove wheel 2 and set up on the wheel bracing piece, the wheel bracing piece passes through the articulated shaft and articulates with the bottom surface of apron body 1 mutually, and is provided with the torsional spring that supplies the wheel bracing piece to resume vertical state on the articulated shaft, when apron body 1 pushes down, the wheel bracing piece takes place to rotate under the effect of gravity, realizes accomodating the function, corresponding when lifting on apron body 1, the wheel bracing piece takes place to rotate under the effect of torsional spring, realizes the reset action.
In order to facilitate the accomodating, also reduce the weight of apron body 1 simultaneously, the utility model discloses well apron body 1's bottom surface is the slick and sly cambered surface of indent, and apron body 1 is domes.
In order to move conveniently, the utility model discloses well removal wheel 2 is the universal wheel.
The utility model discloses a concrete example is applied to explain the principle and the implementation mode of the utility model, and the explanation of the above example is only used to help understand the method and the core idea of the utility model; meanwhile, for the general technical personnel in the field, according to the idea of the present invention, there are changes in the concrete implementation and the application scope. In summary, the content of the present specification should not be construed as a limitation of the present invention.
Claims (6)
1. The utility model provides an explosion-proof apron of slidable that is used for closing cap escape canal in gas tunnel, its characterized in that, includes apron body, spark-proof top layer and a plurality of removal wheel, the top surface of going to the vehicle on the apron body is the slick and sly cambered surface of evagination, the spark-proof top layer covers at least the apron body slick and sly cambered surface, a plurality of remove the setting that the wheel equipartition just can be accomodate and be in keep away from on the bottom surface of vehicle on the apron body, the width of apron body is greater than the width in escape canal.
2. The slidable explosion-proof cover plate for the cover drain ditch in the gas tunnel according to claim 1, wherein the peripheral profile of the cover plate body is of a round and smooth arc structure.
3. The sliding explosion-proof cover plate for the sealing drainage ditch in the gas tunnel according to claim 1 or 2, wherein the material of the anti-spark surface layer is hard plastic.
4. The sliding explosion-proof cover plate for the sealing drainage ditch in the gas tunnel according to claim 1 or 2, wherein the moving wheel is arranged on a wheel supporting rod, the wheel supporting rod is hinged with the bottom surface of the cover plate body through a hinged shaft, and a torsional spring for restoring the wheel supporting rod to the vertical state is arranged on the hinged shaft.
5. The slidable explosion-proof cover plate for the gas tunnel internal cover drainage ditch of claim 4, wherein the bottom surface of the cover plate body is an inward-concave smooth arc surface, and the cover plate body is of an arch structure.
6. The slideable explosion proof cover for a closure drain in a gas tunnel of claim 5 wherein the movable wheels are universal wheels.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022886025.XU CN214997807U (en) | 2020-12-04 | 2020-12-04 | A explosion-proof apron of slidable that is used for gas tunnel inner sealing cover escape canal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022886025.XU CN214997807U (en) | 2020-12-04 | 2020-12-04 | A explosion-proof apron of slidable that is used for gas tunnel inner sealing cover escape canal |
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| Publication Number | Publication Date |
|---|---|
| CN214997807U true CN214997807U (en) | 2021-12-03 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202022886025.XU Active CN214997807U (en) | 2020-12-04 | 2020-12-04 | A explosion-proof apron of slidable that is used for gas tunnel inner sealing cover escape canal |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114233356A (en) * | 2021-12-22 | 2022-03-25 | 中铁十九局集团第三工程有限公司 | Fault breaking anti-collapse device and method for high-gas tunnel support |
-
2020
- 2020-12-04 CN CN202022886025.XU patent/CN214997807U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114233356A (en) * | 2021-12-22 | 2022-03-25 | 中铁十九局集团第三工程有限公司 | Fault breaking anti-collapse device and method for high-gas tunnel support |
| CN114233356B (en) * | 2021-12-22 | 2023-07-25 | 中铁十九局集团第三工程有限公司 | Fracture collapse prevention device and method for high-gas tunnel support |
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