CN220621929U

CN220621929U - Temporary wind bridge

Info

Publication number: CN220621929U
Application number: CN202322410721.7U
Authority: CN
Inventors: 田红卫; 樊冲; 王石磊; 马超智; 冯浩浩
Original assignee: Shanxi Tiandi Wangpo Coal Mining Co ltd
Current assignee: Shanxi Tiandi Wangpo Coal Mining Co ltd
Priority date: 2023-09-05
Filing date: 2023-09-05
Publication date: 2024-03-19
Anticipated expiration: 2033-09-05

Abstract

The utility model discloses a temporary wind bridge, and relates to the technical field of coal mine engineering. The temporary wind bridge comprises a support, connecting pieces, a supporting plate, an inclined plate and a wind-proof layer, wherein the support is arranged at the bottom of an upper roadway, the support comprises a plurality of supporting units which are sequentially arranged along a first direction and supporting legs which are arranged at two sides of the supporting units along a second direction, the connecting pieces are detachably connected to the two adjacent supporting units and used for fixing the two adjacent supporting units together, the supporting plate is arranged above the support, the inclined plate is arranged at two ends of the support along the first direction and is detachably connected with the support, and the wind-proof layer is arranged on the supporting plate, the inclined plate and the periphery sides of the support and the inclined plate and used for blocking the communication of an air inlet roadway and an air return roadway in the overpass. The temporary wind bridge provided by the embodiment of the utility model can be used for plugging the original overpass so as to ensure the safe construction of the original overpass.

Description

Temporary wind bridge

Technical Field

The utility model relates to the technical field of coal mine engineering, in particular to a temporary wind bridge.

Background

In the ventilation structure of the coal mine, the air bridge is a ventilation structure which separates air inlet from air return when the air inlet lane and the air return lane in the ventilation system need to be horizontally crossed. The upper roadway at the position of the air bridge is an air inlet roadway, and the lower roadway at the position of the air bridge is an air return roadway. The mine interchange air bridge is close to the interchange tunnel, so that the mine interchange air bridge is easy to deform and damage to generate air leakage, the two tunnels of the interchange tunnel are an air inlet tunnel and an air return tunnel, and when the air leakage occurs, the ventilation system is often short-circuited.

When air leakage occurs, temporary plugging can be performed through the interchange cover plate, but the bearing capacity of the interchange cover plate is poor, an interchange air bridge is required to be maintained, after the interchange cover plate is removed, the interchange air bridge is constructed, a necessary plugging device is absent, an air inlet lane and an air return lane are easily mixed, potential safety hazards are caused for an underground ventilation system, and meanwhile, phenomena of slag falling, people injury, pedestrian falling, injury and the like are easily caused at the air leakage position of the interchange air bridge.

Disclosure of Invention

The present utility model aims to solve at least one of the technical problems in the related art to some extent.

Therefore, the embodiment of the utility model provides a temporary wind bridge, which can be used for plugging an original overpass so as to ensure the safe construction of the original overpass.

The temporary wind bridge of the embodiment of the utility model comprises the following components:

the support is arranged at the bottom of the upper roadway corresponding to the overpass and comprises a supporting unit and supporting legs, wherein a plurality of supporting units are sequentially arranged along a first direction, and the supporting legs are arranged at two sides of the supporting unit along a second direction and are detachably connected with the supporting unit;

the connecting piece is detachably connected to the two adjacent supporting units and used for fixing the two adjacent supporting units together;

the support plate is arranged above the bracket;

the inclined plates are arranged at two ends of the bracket along the first direction and are detachably connected with the bracket;

the wind-proof layer is arranged on the supporting plate, the inclined plate and the circumference of the bracket and the inclined plate and is used for isolating the communication of the air inlet tunnel and the air return tunnel in the overpass.

The temporary wind bridge provided by the embodiment of the utility model can be used for plugging the original overpass so as to ensure the safe construction of the original overpass.

In some embodiments, the support unit is rectangular and includes a first connecting rod and a second connecting rod that are vertically disposed, and the support leg is detachably connected with the first connecting rod.

In some embodiments, the two ends of the first connecting rod are provided with inserting grooves, and the supporting legs comprise vertical sections and horizontal sections, and the horizontal sections are inserted and assembled in the inserting grooves.

In some embodiments, the support leg comprises a support section and an inclined section, wherein the support section is arranged at the bottom of the vertical section and is fixedly connected with the vertical section, and two ends of the inclined section are respectively fixedly connected with the vertical section and the support section.

In some embodiments, the connecting piece is U-shaped, the connecting piece includes two vertical plate sections and connects two the horizontal plate section of vertical plate section, the connecting piece is used for detaining simultaneously and locates two in the adjacent two in the supporting element two on the head rod.

In some embodiments, the connecting piece has elasticity, and the side that is close to each other of vertical board section is equipped with spacing portion, spacing portion is used for with the cooperation of corresponding head rod backstop in upper and lower direction.

In some embodiments, a stopper is included, which passes through two of the first connection rods in two adjacent support units at the same time.

In some embodiments, the limiting member passes through the two first connecting rods and the connecting member in the adjacent two supporting units at the same time.

In some embodiments, the support plate is provided with a settling hole, and a fixing piece is arranged in the settling hole and used for fixing the support plate and the support unit together.

In some embodiments, a support frame is provided at the bottom of the sloping plate, and the support frame is detachably connected to the support leg.

Drawings

Fig. 1 is a schematic structural diagram of a temporary wind bridge according to an embodiment of the present utility model in use.

Fig. 2 is a schematic diagram showing connection of the bracket and the support plate in the temporary wind bridge according to the embodiment of the present utility model.

Fig. 3 is a schematic structural view of a temporary wind bridge bracket according to an embodiment of the present utility model.

Fig. 4 is a schematic diagram showing connection of support legs and support units in the temporary wind bridge according to the embodiment of the present utility model.

Fig. 5 is a schematic connection diagram of the connection member and the first connection rod in the temporary wind bridge according to the embodiment of the present utility model.

Fig. 6 is a schematic structural view of a connector in a temporary wind bridge according to an embodiment of the present utility model.

Fig. 7 is a cross-sectional view showing the connection of the bracket and the support plate in the temporary wind bridge according to the embodiment of the present utility model.

Fig. 8 is a schematic diagram showing connection of the inclined plate and the support leg in the temporary wind bridge according to the embodiment of the present utility model.

Reference numerals:

a bracket 1; a support unit 11; a first connecting rod 111; a second connecting rod 112; a support leg 12; a vertical section 121; a horizontal section 122; a support section 123; an inclined section 124;

a connecting piece 2; a vertical plate section 21; a horizontal plate section 22; a limiting portion 23;

a support plate 3; a sedimentation hole 31;

a swash plate 4; a support frame 41;

a wind-proof layer 5;

a limiting member 6;

a fixing bolt 7;

and a fixing nut 8.

Detailed Description

Reference will now be made in detail to embodiments of the present utility model, examples of which are illustrated in the accompanying drawings. The embodiments described below by referring to the drawings are illustrative and intended to explain the present utility model and should not be construed as limiting the utility model.

As shown in fig. 1 to 8, the temporary wind bridge according to the embodiment of the utility model comprises a bracket 1, a connecting piece 2, a supporting plate 3, a sloping plate 4 and a wind-proof layer 5, wherein the bracket 1 is arranged at the bottom of an upper tunnel corresponding to the overpass, the bracket 1 comprises a plurality of supporting units 11 and supporting legs 12, the supporting units 11 are sequentially arranged along a first direction, the supporting legs 12 are arranged at two sides of the supporting units 11 along a second direction and are detachably connected with the supporting units 11, the connecting piece 2 is detachably connected to two adjacent supporting units 11 for fixing the two adjacent supporting units 11 together, the supporting plate 3 is arranged above the bracket 1, the sloping plate 4 is arranged at two ends of the bracket 1 along the first direction and is detachably connected with the bracket 1, and the wind-proof layer 5 is arranged on the supporting plate 3, on the sloping plate 4 and at the periphery sides of the bracket 1 and the sloping plate 4 for blocking the communication of the air inlet tunnel and the return tunnel in the overpass.

According to the temporary wind bridge, two adjacent supporting units 11 are fixed together through the connecting piece 2, the supporting units 11 are lifted to a certain height through the supporting legs 12, the supporting plate 3 and the windproof layer 5 are paved above the support 1, so that the connection of an air inlet roadway and an air return roadway in the overpass is effectively blocked by providing support for a person, the condition is provided for the safe construction of the original overpass, the supporting units 11 are detachably connected with the supporting legs 12, the transportation and the storage of the supporting units 11 and the supporting legs 12 are facilitated, the temporary wind bridge is convenient to integrally install and detach, reusable, safe and reliable, and the like.

The first direction is the length direction of the upper tunnel, and the second direction is the width direction of the upper tunnel.

Optionally, the windproof layer 5 is made of flexible windproof cloth.

Optionally, a plurality of support plates 3 are provided, and the size of the support plates 3 can be deeply designed according to the coverage area of the bracket 1.

In some embodiments, as shown in fig. 2, 3 and 4, the supporting unit 11 is rectangular and includes a first connecting rod 111 and a second connecting rod 112 vertically disposed, and the supporting leg 12 is detachably connected to the first connecting rod 111.

The supporting units 11 are rectangular, so that the assembly between two adjacent supporting units 11 is facilitated, and the installation and the disassembly are more convenient.

Alternatively, the first connecting rods 111 extend along the first direction and are provided with two second connecting rods 112 extend along the second direction, and the second connecting rods 112 are provided between the two first connecting rods 111 and are provided with a plurality of second connecting rods at intervals.

In some embodiments, as shown in fig. 4, the two ends of the first connecting rod 111 are provided with inserting grooves, and the supporting leg 12 includes a vertical section 121 and a horizontal section 122, and the horizontal section 122 is inserted into the inserting grooves.

The both ends of head rod 111 are equipped with the jack-in groove, and supporting leg 12 includes vertical section 121 and horizontal section 122, can peg graft the horizontal section 122 of supporting leg 12 in the jack-in groove of head rod 111, be convenient for install and dismantle, and can be according to the coverage area requirement when supporting unit 11 installs, under the support condition that satisfies supporting leg 12 to supporting unit 11, adjust the degree of depth that horizontal section 122 stretched into the jack-in groove to increase the area that can lay backup pad 3.

In some embodiments, as shown in fig. 4, the support leg 12 includes a support section 123 and an inclined section 124, the support section 123 is disposed at the bottom of the vertical section 121 and is fixedly connected to the vertical section 121, and two ends of the inclined section 124 are respectively fixedly connected to the vertical section 121 and the support section 123.

By providing the support section 123 and the inclined section 124, the area of the support leg 12 contacting the ground when in use is increased to reduce the pressure of the support leg 12 to the ground, and at the same time, the stability of the support leg 12 when in use is increased to ensure the safe use of the support unit 11.

In some embodiments, as shown in fig. 5 and 6, the connecting piece 2 is U-shaped, the connecting piece 2 includes two vertical plate sections 21 and a horizontal plate section 22 connecting the two vertical plate sections 21, and the connecting piece 2 is used to be fastened to two first connecting rods 111 in two adjacent supporting units 11 at the same time.

The connecting piece 2 is in a U shape, and the connecting piece 2 is simultaneously buckled on two first connecting rods 111 in two adjacent supporting units 11, so that the two adjacent supporting units 11 can be limited and fixed in the first direction.

Alternatively, the distance between two vertical plate sections 21 is equal to the sum of the widths of the two first connecting rods 111.

In some embodiments, as shown in fig. 6, the connecting member 2 has elasticity, and the side surfaces of the vertical plate sections 21, which are close to each other, are provided with a limiting portion 23, and the limiting portion 23 is used for being in stop fit with the corresponding first connecting rod 111 in the up-down direction.

The connecting piece 2 has elasticity, and the side that is close to each other of vertical board section 21 is equipped with spacing portion 23, and when installing connecting piece 2, the elasticity of accessible connecting piece 2 makes adjacent two head rod 111 accessible connecting piece 2 spacing portion 23, and after connecting piece 2 installation, spacing portion 23 keeps off the cooperation with corresponding head rod 111 in the upper and lower direction to prevent connecting piece 2 from coming off from head rod 111.

Alternatively, the limiting portion 23 has a guide surface which is inclined, and the distance between the guide surface and the vertical plate segment 21 gradually increases in a direction approaching the horizontal plate segment 22.

In some embodiments, as shown in fig. 5, the stopper 6 is included, and the stopper 6 passes through two first connection rods 111 in two adjacent support units 11 at the same time.

The limiting piece 6 is arranged, so that the limiting piece 6 simultaneously passes through the two first connecting rods 111 in the two adjacent supporting units 11, the limiting piece 6 can support the two adjacent supporting units 11 in the up-down direction, and the connection strength between the two adjacent supporting units 11 is increased.

Optionally, the limiting piece 6 is a limiting rod, and one end of the limiting rod is provided with a bending part.

In some embodiments, as shown in fig. 5, the stopper 6 passes through two first connection rods 111 and the connection member 2 in two adjacent support units 11 at the same time.

The limiting piece 6 passes through the two first connecting rods 111 and the connecting piece 2 in the two adjacent supporting units 11 at the same time, and the limiting piece 6 can fix the position of the connecting piece 2 under the condition of strengthening the connection strength of the two adjacent first connecting rods 111 in the vertical direction, so that the limiting effect of the connecting piece 2 is prevented from being influenced by movement or slipping of the connection in the use process.

In some embodiments, as shown in fig. 7, a settling hole 31 is provided on the support plate 3, and a fixing member is provided in the settling hole 31, and the fixing member is used to fix the support plate 3 and the support unit 11 together.

Through setting up the subsidence hole 31, the installation of mounting of being convenient for, the convenience is together fixed backup pad 3 and supporting unit 11, and through setting up of subsidence hole 31, reducible two adjacent gaps between backup pad 3's production, be convenient for seal the gap between the backup pad 3.

Alternatively, the fixing member is a fixing bolt 7, and the fixing bolt 7 is screwed with the supporting unit 11 through the settling hole 31 to fix the supporting plate 3 to the supporting unit 11.

Optionally, the support unit 11 is provided with a fixing nut 8 corresponding to the settling hole 31, and the fixing nut 8 is used for being in threaded connection with the fixing bolt 7.

In some embodiments, as shown in fig. 2 and 8, the bottom of the swash plate 4 is provided with a support frame 41, and the support frame 41 is detachably connected to the support leg 12.

The bottom of swash plate 4 is equipped with braced frame 41, and braced frame 41 can support swash plate 4, and safe and reliable when guaranteeing swash plate 4 use, braced frame 41 and supporting leg 12 releasable connection simultaneously, swash plate 4 can be in the same place with the supporting leg 12 to using when using to when demolishing, can separate with supporting leg 12, be convenient for install and dismantle.

Optionally, the support frame 41 is bolted to the support leg 12.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present utility model, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; may be mechanically connected, may be electrically connected or may be in communication with each other; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

In the present utility model, unless expressly stated or limited otherwise, a first feature "up" or "down" a second feature may be the first and second features in direct contact, or the first and second features in indirect contact via an intervening medium. Moreover, a first feature being "above," "over" and "on" a second feature may be a first feature being directly above or obliquely above the second feature, or simply indicating that the first feature is level higher than the second feature. The first feature being "under", "below" and "beneath" the second feature may be the first feature being directly under or obliquely below the second feature, or simply indicating that the first feature is less level than the second feature.

In the description of the present specification, a description referring to terms "one embodiment," "some embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms are not necessarily directed to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, the different embodiments or examples described in this specification and the features of the different embodiments or examples may be combined and combined by those skilled in the art without contradiction.

While embodiments of the present utility model have been shown and described above, it will be understood that the above embodiments are illustrative and not to be construed as limiting the utility model, and that variations, modifications, alternatives and variations may be made to the above embodiments by one of ordinary skill in the art within the scope of the utility model.

Claims

1. A temporary wind bridge, comprising:

the support plate is arranged above the bracket;

2. The temporary wind bridge according to claim 1, wherein the supporting unit is rectangular and includes a first connecting rod and a second connecting rod vertically arranged, and the supporting leg is detachably connected to the first connecting rod.

3. The temporary wind bridge according to claim 2, wherein the first connecting rod is provided with a socket at both ends thereof, and the supporting leg comprises a vertical section and a horizontal section, and the horizontal section is socket-fitted in the socket.

4. A temporary wind bridge according to claim 3, wherein the support legs comprise a support section and an inclined section, the support section is provided at the bottom of the vertical section and fixedly connected with the vertical section, and two ends of the inclined section are fixedly connected with the vertical section and the support section respectively.

5. The temporary wind bridge according to claim 2, wherein the connecting member is U-shaped, the connecting member includes two vertical plate sections and a horizontal plate section connecting the two vertical plate sections, and the connecting member is used for being fastened to two first connecting rods in two adjacent supporting units at the same time.

6. The temporary wind bridge according to claim 5, wherein the connecting member has elasticity, and a limiting portion is provided on a side surface of the vertical plate section, which is adjacent to each other, and is adapted to be in stop fit with the corresponding first connecting rod in an up-down direction.

7. The temporary wind bridge of claim 5, comprising a stop member that passes through two of the first connection rods in two adjacent support units simultaneously.

8. The temporary wind bridge of claim 7, wherein the stopper passes through the two first connection rods and the connector in the adjacent two supporting units at the same time.

9. A temporary wind bridge according to any of claims 1-8, wherein a settling hole is provided in the support plate, and a fixing member is provided in the settling hole, the fixing member being used for fixing the support plate and the support unit together.

10. A temporary wind bridge according to any of claims 1-8, wherein the bottom of the inclined plate is provided with a support frame, which is detachably connected to the support legs.