CN213902806U - Novel stone falling impact test device for tunnel escape pipe - Google Patents
Novel stone falling impact test device for tunnel escape pipe Download PDFInfo
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- CN213902806U CN213902806U CN202023316599.XU CN202023316599U CN213902806U CN 213902806 U CN213902806 U CN 213902806U CN 202023316599 U CN202023316599 U CN 202023316599U CN 213902806 U CN213902806 U CN 213902806U
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- hanging basket
- basket body
- side wall
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Abstract
The utility model relates to a novel tunnel escape pipe rock fall impact test device, which comprises a hanging basket body, wherein the bottom of the hanging basket body is a stone falling port, two switch doors are symmetrically hinged on the two-way side wall of the stone falling port, a pressing plate extending to the outside of the side wall of the hanging basket body is fixedly arranged on the bottom surface of each switch door, the pressing plate extends out of one end of the side wall of the hanging basket body, and a hanging plate is fixedly connected on the top surface of each switch door; the front side and the rear side of the hanging basket body are fixedly provided with sealing doors, the other two sides of the hanging basket body are hinged with side wall fence plates through rotating shafts, and the hanging basket body at the lower part of each side wall fence plate is fixedly provided with a blocking mechanism for solving the problem of extrusion between the side wall fence plates. The utility model discloses novel structure, hoist and mount installation, through the bottom switch door and can remove the setting that clamps the lateral wall fence board of problem, stop mechanism, simulation falling rocks that can be better is to the impact of pipeline in the twinkling of an eye, improves the authenticity of pipeline detection data.
Description
Technical Field
The utility model belongs to the technical field of the protection, a novel tunnel escaping pipe rockfall impact test device is related to.
Background
In the construction process of tunnels and mine roadways, collapse sometimes occurs due to the influence of geological complexity and other factors, wherein the consequence of the collapse after door closing is the most serious, and once the collapse occurs, the life safety of constructors in the tunnel is seriously influenced. Therefore, to the collapse phenomenon in tunnel, tunnel construction, for avoiding casualties accident as far as possible, reduce unnecessary economic loss, carry out tunnel pipeline of fleing's setting, seem very important, nevertheless if pipeline of fleing's shock resistance can not be strong enough, often play any protection effect of fleing, consequently urgently need one kind can be used for escaping the pipe falling stone impact test's device.
The patent documents relevant to the present application are found by searching, and the contents are as follows:
tunnel escaping pipe falling stone impact experiment device (CN207528418U), including hanging the basket, hang basket upper end opening, the handle is adorned admittedly to both sides, hangs basket lateral wall all around and is fence strip setting, its characterized in that: the middle of the lower bottom surface of the hanging basket is provided with a stone falling port, two switch doors are symmetrically hinged to the side wall in two directions of the stone falling port, the edges of two sides of each switch door integrally extend towards two sides of the stone falling port to form clamping blocks, the end parts of the two clamping blocks are respectively provided with a support rod in a sliding mode, the clamping blocks are clamped by the support rods to realize closing of the switch doors, four motors are arranged on one side of the lower bottom surface of the hanging basket corresponding to the support rods, the end parts of piston rods of the motors are coaxially and fixedly provided with bevel gears, and the bevel gears are meshed with the support rods to realize movement of the support rods.
Although the aforesaid patent can simulate the stone whereabouts, do not consider when the stone of whereabouts because self granule is great, when controlling the power card and hanging basket four weeks, then can't make the stone in hanging the basket fall, lower part switch door utilizes to connect drive switch in addition, and the bolt point of switch is less for the bearing capacity of switch door to the stone is not big enough and easy in the in-process that suspends in midair accident.
Through analysis, there is great difference in structure and function and this application of falling rocks impact experiment device in above-mentioned patent publication, so does not influence the novelty of this application.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome prior art's weak point, provide a novel tunnel escaping pipe falling stone impact test device novel structure, that the test variety is many.
The utility model provides a its technical problem take following technical scheme to realize:
a novel tunnel escape pipe rock fall impact test device comprises a hanging basket body, wherein the hanging basket body is a cuboid frame, lifting lugs are fixedly arranged at four corners of the top of the cuboid frame, a rock storage opening is formed in the middle of the top of the cuboid frame, a rock outlet is formed in the bottom of the frame, two switch doors symmetrically hinged to the side wall in two directions of the rock outlet are fixedly arranged on the bottom surface of each switch door, a pressing plate extending to the outer portion of the side wall of the hanging basket body is fixedly arranged on the bottom surface of each switch door, the pressing plate extends out of one end of the side wall of the hanging basket body, and a hanging plate is fixedly connected to the top surface of each switch door; the front side and the rear side of the cuboid frame are fixedly provided with a sealing door, the other two sides of the cuboid frame are provided with side wall fence plates through rotating shaft hinges, a complete cuboid box body is formed, the hanging basket body at the lower part of the side wall fence plates is provided with a blocking mechanism, the blocking mechanism comprises a protection box, two lead screws are hinged in the protection box in a coaxial symmetrical mode, the end part of each lead screw is provided with a motor in a coaxial mode, a stop dog is arranged on each lead screw in a coaxial threaded mode, the stop dog stretches out of the upper part of the protection box and abuts against the side wall fence plates, the motor drives the lead screws to rotate to drive the stop dogs to move, and the side wall fence plates are opened and closed towards the two sides of the hanging basket body.
And each opening and closing door is hinged and connected with the bottom of the hanging basket body through a plurality of hinges.
And the pressing plates are symmetrically and fixedly arranged on the bottom surfaces of two sides of the switch door, and the top surfaces of the pressing plates are flush with the bottom surface of the hanging basket body.
And the inside of hanging flower basket body is provided with the stopper.
And a plurality of reinforcing ribs which are arranged in a crossed manner are fixedly arranged on the sealing door.
And, the hanging flower basket body bottom four corners all is provided with the universal wheel that has brake mechanism.
The utility model has the advantages that:
the utility model provides a novel tunnel escaping pipe falling stone impact test device can hold the stone of various shapes and, size, weight, can truly simulate the scene of tunnel collapse, and the authenticity and the accuracy of testing result are guaranteed to withstand voltage, resistant pounding and reply ability of detection pipeline.
The utility model provides a novel tunnel escaping pipe falling rocks impact test device, the utility model discloses novel structure, hoist and mount installation through the bottom switch door and can remove the lateral wall fence board, the setting of stop mechanism that clamp the problem, simulation falling rocks that can be better is in the twinkling of an eye to the impact of pipeline, improves the authenticity of pipeline detection data.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a front view of the present invention;
fig. 3 is a side view of the present invention;
fig. 4 is a bottom perspective view of the present invention.
Detailed Description
The present invention will be described in further detail with reference to the following embodiments, which are illustrative, not restrictive, and the scope of the invention should not be limited thereto.
A novel rock falling impact test device for a tunnel escape pipe comprises a hanging basket body 10, wherein lifting lugs 14 are fixedly mounted at four corners of the top of the hanging basket body, the hanging basket body is a cuboid frame, a rock storage opening is formed in the top of the frame, a rock outlet is formed in the bottom of the frame, two switch doors 12 symmetrically hinged to the side wall in two directions of the rock outlet are fixedly mounted on the bottom surface of each switch door, a pressing plate 18 extending to the outer portion of the side wall of the hanging basket body is fixedly mounted on the bottom surface of each switch door, the pressing plate extends out of one end of the side wall of the hanging basket body, and a hanging plate 17 is fixedly connected to the top surface of each switch door; the front side and the rear side of the frame are fixedly provided with a sealing door 15, the other two sides of the frame are provided with side wall fence plates 8 and 13 through rotating shaft hinges, a complete cuboid box body is formed, the hanging basket body at the lower part of the side wall fence plates is provided with a blocking mechanism, the blocking mechanism comprises a protection box 3, two lead screws 4 are hinged in the protection box in a coaxial symmetrical mode, the end parts of the lead screws are provided with motors 5 in a coaxial mode, a stop block 2 is arranged on each lead screw in a coaxial threaded mode, the stop block stretches out of the upper part of the protection box and abuts against the side wall fence plates, the motor drives the lead screws to rotate to drive the stop blocks to move, and the side wall fence plates are opened and closed towards the two sides of the hanging basket body.
Each switch door is hinged with the bottom of the hanging basket body through a plurality of hinges 11, and the hinge connection mode adopts mature products in the prior art and mature technical means in the prior art.
The pressing plates are symmetrically and fixedly arranged on the bottom surfaces of two sides of the switch door, and the top surfaces of the pressing plates are flush with the bottom surface of the hanging basket body.
The utility model discloses in concrete implementation, in order to prevent that lateral wall fence plate from to the inside upset of hanging flower basket body the inside of hanging flower basket body is provided with stopper 7.
The utility model discloses in concrete implementation, seal and all be equipped with many cross arrangement's strengthening rib 16 admittedly on the door, improved the bearing strength of hanging flower basket greatly.
In order to move the device, the four corners of the bottom of the hanging basket body are provided with universal wheels 1 with brake mechanisms.
In addition, the utility model preferably selects, the main hook of the crane is respectively connected with the four lifting lugs at the top of the hanging basket body through the first lifting rope 6, so as to provide the hoisting power for the test device; the auxiliary lifting hook of the crane is connected with the lifting plate on the pressing plate through the second lifting rope 9 respectively, and is used for providing closing force for the closed door in the stone containing state, so that the falling stones are prevented from being lifted and falling at will.
The utility model is used in a specific process;
a main lifting hook of the crane is connected with four lifting lugs at the top of the hanging basket body in a lifting way through a first lifting rope, and an auxiliary lifting hook of the crane is connected with a hanging plate in a lifting way through a second lifting rope; when the device is used, the whole testing device is filled with stones with different volumes, and the opening and closing door at the bottom is in a closed state; during hoisting, an auxiliary lifting hook of the crane firstly rises, when a second lifting rope is tightened, a main lifting hook rises to lift the device to a set height, and in the hoisting and lifting process, the second lifting rope is always in a tightened state to ensure that the opening and closing door is always in a closed state and avoid stones from falling; when the device reachd and predetermineeing high position, the second lifting rope was transferred to the vice lifting hook of crane, and driving motor removes dog looks hanging flower basket body both sides simultaneously for lose the extrusion force between two relative lateral wall fence boards that set up, thereby realize that the stone in the device can not appear clamping the problem that can't drop.
The utility model provides a novel tunnel escaping pipe falling stone impact test device can hold the stone of various shapes and, size, weight, can truly simulate the scene of tunnel collapse, and the authenticity and the accuracy of testing result are guaranteed to withstand voltage, resistant pounding and reply ability of detection pipeline.
The utility model provides a novel tunnel escaping pipe falling rocks impact test device, the utility model discloses novel structure, hoist and mount installation through the bottom switch door and can remove the lateral wall fence board, the setting of stop mechanism that clamp the problem, simulation falling rocks that can be better is in the twinkling of an eye to the impact of pipeline, improves the authenticity of pipeline detection data.
Although the embodiments of the present invention and the accompanying drawings are disclosed for illustrative purposes, those skilled in the art will appreciate that: various substitutions, changes and modifications are possible without departing from the spirit and scope of the present invention and the appended claims, and therefore, the scope of the present invention is not limited to the disclosure of the embodiments and the accompanying drawings.
Claims (6)
1. The utility model provides a novel tunnel escaping pipe falling stone impact test device which characterized in that: the hanging basket comprises a hanging basket body, wherein the hanging basket body is a cuboid frame, lifting lugs are fixedly arranged at four corners of the top of the cuboid frame, a stone storage opening is formed in the middle of the top of the cuboid frame, a stone outlet is formed in the bottom of the frame, two switch doors symmetrically hinged to side walls of two sides of the stone outlet are fixedly arranged on the bottom surfaces of the switch doors, a pressing plate extending to the outer portion of the side wall of the hanging basket body is fixedly arranged on the bottom surface of each switch door, the pressing plate extends out of one end of the side wall of the hanging basket body, and a hanging plate is fixedly connected to the top surface of each switch door; the front side and the rear side of the cuboid frame are fixedly provided with a sealing door, the other two sides of the cuboid frame are provided with side wall fence plates through rotating shaft hinges, a complete cuboid box body is formed, the hanging basket body at the lower part of the side wall fence plates is provided with a blocking mechanism, the blocking mechanism comprises a protection box, two lead screws are hinged in the protection box in a coaxial symmetrical mode, the end part of each lead screw is provided with a motor in a coaxial mode, a stop dog is arranged on each lead screw in a coaxial threaded mode, the stop dog stretches out of the upper part of the protection box and abuts against the side wall fence plates, the motor drives the lead screws to rotate to drive the stop dogs to move, and the side wall fence plates are opened and closed towards the two sides of the hanging basket body.
2. The novel rock falling impact test device for the tunnel escape pipe according to claim 1, characterized in that: and each opening and closing door is hinged and connected with the bottom of the hanging basket body through a plurality of hinges.
3. The novel rock falling impact test device for the tunnel escape pipe according to claim 1, characterized in that: the pressing plates are symmetrically and fixedly arranged on the bottom surfaces of two sides of the switch door, and the top surfaces of the pressing plates are flush with the bottom surface of the hanging basket body.
4. The novel rock falling impact test device for the tunnel escape pipe according to claim 1, characterized in that: a limiting block is arranged inside the hanging basket body.
5. The novel rock falling impact test device for the tunnel escape pipe according to claim 1, characterized in that: and a plurality of reinforcing ribs which are arranged in a cross way are fixedly arranged on the sealing door.
6. The novel rock falling impact test device for the tunnel escape pipe according to claim 1, characterized in that: and four corners of the bottom of the hanging basket body are provided with universal wheels with brake mechanisms.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023316599.XU CN213902806U (en) | 2020-12-31 | 2020-12-31 | Novel stone falling impact test device for tunnel escape pipe |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023316599.XU CN213902806U (en) | 2020-12-31 | 2020-12-31 | Novel stone falling impact test device for tunnel escape pipe |
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| CN213902806U true CN213902806U (en) | 2021-08-06 |
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| CN202023316599.XU Active CN213902806U (en) | 2020-12-31 | 2020-12-31 | Novel stone falling impact test device for tunnel escape pipe |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112834151A (en) * | 2020-12-31 | 2021-05-25 | 天津润木科技有限公司 | Novel rock falling impact test device for tunnel escape pipe |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112834151A (en) * | 2020-12-31 | 2021-05-25 | 天津润木科技有限公司 | Novel rock falling impact test device for tunnel escape pipe |
| CN112834151B (en) * | 2020-12-31 | 2022-11-01 | 天津润木科技有限公司 | Tunnel escape pipe falling rock impact test device |
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