CN217440091U - Transport platform and transport system - Google Patents

Transport platform and transport system Download PDF

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Publication number
CN217440091U
CN217440091U CN202220850185.5U CN202220850185U CN217440091U CN 217440091 U CN217440091 U CN 217440091U CN 202220850185 U CN202220850185 U CN 202220850185U CN 217440091 U CN217440091 U CN 217440091U
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China
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transportation
support
assembly
tunnel
construction
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CN202220850185.5U
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Chinese (zh)
Inventor
刘嘉羽
周维毅
张国凤
马晓
贾要清
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CCCC First Highway Engineering Co Ltd
Third Engineering Co Ltd of Highway Engineering Bureau of CCCC
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CCCC First Highway Engineering Co Ltd
Third Engineering Co Ltd of Highway Engineering Bureau of CCCC
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Abstract

The utility model provides a transportation platform and conveying system relates to tunnel construction technical field. The transportation platform comprises a bracket assembly and a road plate assembly; the support assembly is arranged in a construction channel between a vertical shaft at the side of the tunnel and a tunnel portal, and the road plate assembly is arranged on the support assembly and extends along the length direction of the construction channel; the road plate assembly is provided with a first transportation position and a second transportation position, and the first transportation position is positioned on one side of the vertical transportation device of the vertical shaft; the second transportation position is positioned at one side of the temporary interlayer support at the tunnel portal and is positioned at the same height with the temporary interlayer support. The utility model discloses an in the work progress in step method excavation tunnel is applied to transportation platform, can strut between the temporary layer of tunnel cave mouth department and form the transportation route between the perpendicular conveyer of shaft through the guidance tape subassembly, be convenient for strut between the temporary layer and perpendicular conveyer directly transport the material, and need not transport the material to the subaerial of transportation channel, can effectively promote the efficiency of construction.

Description

Transport platform and transport system
Technical Field
The utility model belongs to the technical field of the tunnel construction technique and specifically relates to a transportation platform and conveying system are related to.
Background
With the gradual increase of subway construction lines in China, the shallow-buried underground excavation method becomes more and more important in subway construction. The shallow excavation method needs to firstly dig a vertical shaft downwards from the ground and then transversely dig a tunnel from the bottom of the well. In the process of constructing a tunnel by using a shallow excavation method, the tunnel is often excavated by using a step method, wherein the step method is a construction method in which the tunnel is divided into a plurality of layers of sections (steps) and then is excavated layer by layer from top to bottom so as to achieve simultaneous parallel movement of a plurality of steps. If the number of the steps is two, the tunnel comprises an upper section (an upper step) and a lower section (a lower step), when construction is carried out, the upper step is excavated, the lower section (the lower step) is excavated after the upper step advances for a certain distance, and simultaneous parallel construction of the upper step and the lower step is realized. When the tunnel is excavated by using the step method, a temporary inverted arch is required to be installed at the joint of two adjacent steps to serve as a temporary interlayer support.
If the vertical shaft is positioned opposite to the tunnel portal, the material transportation operations such as earthwork unearthing at each step, material entering into the hole by using the vertical shaft for hoisting and the like can be linked with the vertical transportation device in the vertical shaft, so that the direct transportation of the materials is realized. When the position of the vertical shaft is limited by the limitation of the ground environment space, the vertical shaft usually cannot be over against the tunnel portal but needs to be arranged on the side of the tunnel portal, at the moment, in order to excavate the tunnel at the preset position, a construction channel needs to be excavated between the vertical shaft and the design position of the tunnel portal, and then the position of the tunnel portal is planned on the inner wall of one side of the construction channel so as to facilitate the excavation of the tunnel. The construction passage can be used as a transportation passage for material transportation operation.
However, the construction channel is only convenient for linking the material transportation operation of the lowest step with the vertical transportation device in the shaft, and for the material transportation operation of the temporary inter-layer support parts above the lowest step, the material needs to be firstly transported to the ground of the construction channel and then transported to the vertical transportation device of the shaft, so that the material transportation of the temporary inter-layer support parts is inconvenient, and the construction efficiency is reduced.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a transportation platform and conveying system to alleviate the in-process that exists utilizing the step method to excavate the tunnel among the prior art, when the shaft lies in the side of tunnel entrance to a cave and excavate between the shaft bottom of shaft and the entrance to a cave in tunnel of shaft has the construction passageway, to the material transportation operation of strutting the department between each temporary layer of bottommost step top, need earlier with the material transport to the subaerial of construction passageway, transport the material to the perpendicular conveyer department of shaft again, it has inconvenience to lead to the material transportation, reduce the technical problem of efficiency of construction.
In a first aspect, the present invention provides a transportation platform, comprising a support assembly and a track plate assembly;
the support assembly is arranged in a construction channel between a vertical shaft at the side of the tunnel and a tunnel portal, and the road plate assembly is arranged on the support assembly and extends along the length direction of the construction channel;
the road plate assembly is provided with a first transportation position and a second transportation position, and the first transportation position is positioned on one side of the vertical transportation device of the vertical shaft; the second transportation position is located on one side of the temporary interlayer support at the tunnel portal and is located at the same height with the temporary interlayer support.
In an alternative embodiment, the bracket assembly includes a height support structure secured within the construction channel;
the ramp assembly is mounted above the elevation support structure.
In an optional embodiment, the height support structure includes a plurality of support beams, and the plurality of support beams are fixed on an inner wall of the construction channel and are arranged at intervals along a length direction of the construction channel.
In an alternative embodiment, the height support structure further comprises a column erected in the construction tunnel between the shaft and the tunnel portal at one side of the shaft.
In an alternative embodiment, the support beams are distributed between the uprights and the end of the ramp assembly remote from the shaft.
In an alternative embodiment, the bracket assembly further comprises a support beam structure mounted between the track plate assembly and the height support structure.
In an alternative embodiment, the support beam structure includes a plurality of main beams extending in a length direction of the tunnel and a plurality of sub-beams extending in a width direction of the tunnel, and the plurality of main beams and the plurality of sub-beams are connected to each other so that the support beam structure is in a grid shape.
In an alternative embodiment, the support beam structure further comprises a reinforcement beam located in front of the tunnel opening and connected to the primary beam and/or the secondary beam.
In an alternative embodiment, the stair assembly is mounted at the end of the construction passage far away from the shaft, and the top end of the stair assembly is connected with the end of the road plate assembly far away from the shaft.
In a second aspect, the present invention provides a transportation system comprising a transportation platform according to any one of the preceding embodiments.
The utility model provides a transportation platform which comprises a bracket component and a road plate component; the support assembly is arranged in a construction channel between a vertical shaft at the side of the tunnel and a tunnel portal, and the road plate assembly is arranged on the support assembly and extends along the length direction of the construction channel; the road plate assembly is provided with a first transportation position and a second transportation position, and the first transportation position is positioned on one side of the vertical transportation device of the vertical shaft; the second transportation position is located one side of the temporary inter-floor support at the tunnel portal and is located at the same height with the temporary inter-floor support. The utility model provides a transportation platform is applied to the limited construction conditions that just need adopt step method excavation tunnel in shaft position, and when the position of shaft was limited to the restriction of above-ground environment space and was located the side of tunnel portal, need earlier excavate out the construction passageway between shaft and tunnel portal, at the excavation tunnel portal of construction passageway one side wherein again to the tunnel portal utilizes step method excavation tunnel as the starting point. In-process with step method excavation tunnel, can be with earlier the utility model discloses a transportation platform's bracket component is installed in the construction passageway to with the guidance tape unit mount on the bracket component, make the first transportation position of guidance tape unit lie in one side of the perpendicular conveyer of shaft, and make the second transportation position lie in tunnel portal department one side of strutting between the temporary layer and strut with the temporary layer and lie in same height. If the temporary interlayer of the tunnel portal is supported by multiple layers, the road plate assemblies on the support assembly can be correspondingly provided with multiple layers, and the second transportation positions of the multiple layers of road plate assemblies are in one-to-one correspondence with the temporary interlayer support of the multiple layers. If the tunnel portal is multiple, the second transportation positions can also be multiple, and the multiple second transportation positions are sequentially connected with the temporary interlayer supports on the same layer of the multiple tunnel portals in a supporting manner. After the construction of the road plate component is completed, a transportation road can be formed between the vertical transportation device of the vertical shaft and the temporary interlayer support of the tunnel portal, and the transportation road is convenient for constructors to directly transport materials such as earthwork, construction members and the like between the vertical transportation device of the vertical shaft and the temporary interlayer support, so that the material transportation operation of any temporary interlayer support is linked with the material transportation operation of the vertical transportation device of the vertical shaft, the continuous transportation of the materials is realized, and the materials do not need to be transported to the ground of the transportation channel.
Compared with the prior art, the utility model discloses a transportation platform utilizes the guidance tape subassembly can strut between the temporary layer of tunnel entrance to a cave department and form the transport road between the perpendicular conveyer of shaft to be convenient for strut between the temporary layer and the perpendicular conveyer of shaft directly transport the material, need not transport the material to the transport corridor subaerial, very big promotion temporary layer strut the material transportation convenience of department and effectively promoted the efficiency of construction.
The utility model provides a transportation system includes above-mentioned transportation platform, therefore the utility model provides a transportation system has the same beneficial effect with above-mentioned transportation platform.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a transportation platform, a construction passage, a tunnel and a shaft provided by an embodiment of the present invention;
fig. 2 is a schematic structural view of a transportation platform, a construction passage and a tunnel provided by an embodiment of the present invention;
fig. 3 is a schematic structural diagram of a transportation platform and a tunnel according to an embodiment of the present invention;
fig. 4 is a front view of a bracket assembly provided in accordance with an embodiment of the present invention;
fig. 5 is a top view of a bracket assembly according to an embodiment of the present invention.
Icon: 1-a bracket assembly; 10-a height support structure; 100-a support beam; 101-a column; 11-a support beam structure; 110-main beam; 111-secondary beam; 112-a stiffening beam; 113-reinforcing ribs; 12-an inclined strut; 2-a track plate assembly; 3-a vertical shaft; 4, constructing a channel; 40-tunnel portal; 5-temporary interlayer supporting; 6-a stair assembly; 60-inclined ladder; 61-a horizontal support table; 62-support bar.
Detailed Description
To make the purpose, technical solution and advantages of the embodiments of the present invention clearer, the attached drawings in the embodiments of the present invention are combined to clearly and completely describe the technical solution in the embodiments of the present invention, and obviously, the described embodiments are part of the embodiments of the present invention, rather than all embodiments. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
Some embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The embodiments described below and the features of the embodiments can be combined with each other without conflict.
Example (b):
as shown in fig. 1, 2 and 3, the transportation platform provided in this embodiment includes a support assembly 1 and a track plate assembly 2; the support assembly 1 is arranged in a construction channel 4 between a vertical shaft 3 at the side of the tunnel and a tunnel portal 40, and the track plate assembly 2 is arranged on the support assembly 1 and extends along the length direction of the construction channel 4; the road plate component 2 is provided with a first transportation position and a second transportation position, and the first transportation position is positioned on one side of the vertical transportation device of the vertical shaft 3; the second transportation position is located on one side of the temporary inter-storey support 5 at the tunnel portal 40 and is located at the same height as the temporary inter-storey support 5.
The transportation platform provided by the embodiment is applied to the construction situation that the position of the vertical shaft 3 is limited and a tunnel needs to be excavated by a step method, when the position of the vertical shaft 3 is limited by the ground environment space and is positioned on the side of the tunnel portal 40, the construction channel 4 needs to be excavated between the vertical shaft 3 and the tunnel portal 40, then the tunnel portal 40 on one side of the construction channel 4 is excavated, and the tunnel is excavated by the step method with the tunnel portal 40 as a starting point.
In the process of excavating the tunnel by the step method, the support assembly 1 of the transportation platform of the embodiment can be installed in the construction passage 4, and the track plate assembly 2 is installed on the support assembly 1, so that the first transportation position of the track plate assembly 2 is located on one side of the vertical transportation device of the vertical shaft 3, and the second transportation position is located on one side of the temporary interlayer support 5 at the tunnel portal 40 and is located at the same height as the temporary interlayer support 5. If the temporary interlayer support 5 of the tunnel portal 40 is multi-layered, the road plate assemblies 2 on the support assembly 1 can be correspondingly provided with multiple layers, and the second transportation positions of the multi-layer road plate assemblies 2 are in one-to-one correspondence with the multi-layer temporary interlayer support 5. If there are a plurality of tunnel portals 40, there may be a plurality of second transportation locations, and the plurality of second transportation locations are sequentially connected to the temporary interlaminar supports 5 on the same floor of the plurality of tunnel portals 40.
The temporary inter-story support 5 may be a temporary inverted arch used in the conventional tunnel construction, and the temporary inverted arch is an arch member protruding downward, so that the heights of the temporary inverted arch from the ground of the construction passage 4 are different. To facilitate the transfer of material between the temporary inverted arch and the track plate assembly 2, it is preferred that the lowest of the track plate assembly 2 and the temporary inverted arch is located at the same height, and further, the top surface of the track plate assembly 2 is flush with the bottom surface of the temporary inverted arch.
After the construction of the road plate component 2 is completed, a transportation road can be formed between the vertical transportation device of the vertical shaft 3 and the temporary interlayer support 5 of the tunnel portal 40, and the transportation road is convenient for constructors to directly transport materials such as earthwork, construction members and the like between the vertical transportation device of the vertical shaft 3 and the temporary interlayer support 5, so that the material transportation operation of any temporary interlayer support 5 is linked with the material transportation operation of the vertical transportation device of the vertical shaft 3, the continuous transportation of materials is realized, and the materials do not need to be transported to the ground of a transportation channel.
Compared with the prior art, the transportation platform of this embodiment utilizes the guidance tape subassembly 2 can strut between the perpendicular conveyer of 5 and shaft 3 between the temporary layer of tunnel entrance 40 department and form the transportation road to be convenient for strut between the temporary layer and directly transport the material between the perpendicular conveyer of 5 and shaft 3, need not transport the material to the subaerial of transfer passage, very big promotion the material transportation convenience of strut between the temporary layer 5 department and effectively promoted the efficiency of construction.
The ramp block assembly 2 may be formed by connecting a plurality of steel plates in sequence. In practical applications, the track plate assembly 2 may be horizontally disposed, and the first transportation position and the second transportation position of the track plate assembly 2 are located at the same horizontal plane. Alternatively, the track plate assembly 2 may have a slope depending on the influence of the construction environment such as the flatness of the construction passage 4.
As shown in fig. 1, 3 and 5, the rack assembly 1 includes a height support structure 10, and the height support structure 10 is fixed in the construction passage 4. The track plate assembly 2 is mounted above the height support structure 10.
The height support structure 10 serves to give the track plate assembly 2 a ground clearance with respect to the ground of the construction tunnel 4 so that the second transportation position of the track plate assembly 2 can be located at one side of the temporary inter-storey support 5 at the tunnel portal 40.
The height support structure 10 may be composed of a plurality of support columns distributed at intervals, and the height of the support columns may be determined according to the thickness of the track plate assembly 2 and the vertical distance between the temporary inter-floor support 5 and the ground of the construction passage 4.
As shown in fig. 4, the height support structure 10 may include a plurality of joist beams 100, the plurality of joist beams 100 being fixed to the inner wall of the construction channel 4 and spaced apart along the length direction of the construction channel 4.
The supporting beam 100 is used for supporting the track slab assembly 2 so that the track slab assembly 2 and the temporary interlayer supports 5 are located at the same height, the supporting beam 100 can adopt the existing construction members, such as steel corbels, and the track slab assembly 2 can be directly arranged on the supporting beam 100.
The support beam 100 may be fixed on the inner wall of the construction channel 4 at a position corresponding to the bottom of the temporary inter-story support 5, and the support beam 100 may extend in a direction perpendicular to the width direction of the track slab assembly 2.
In practical applications, in order to ensure the stability of the construction channel 4, primary supporting and secondary lining construction needs to be performed inside the construction channel 4 to reinforce the inner wall of the construction channel 4, and at this time, the support beam 100 may be fixed on the inner wall of the construction channel 4 in a pre-buried manner.
Because the supporting beam 100 fixed on the inner wall of the construction passage 4 extends along the width direction perpendicular to the track slab assembly 2 and is used for supporting the track slab assembly 2, the supporting beam 100 does not occupy a large amount of space below the track slab assembly 2, namely, the supporting beam 100 does not encroach on the lower working space of the construction passage 4, and construction operations such as material transportation and the like are carried out on the bottommost step at the tunnel portal 40 by constructors in the construction passage 4.
As shown in fig. 1 to 4, the height support structure 10 may further include a column 101, and the column 101 is erected in the construction tunnel 4 between the shaft 3 and the tunnel portal 40 at one side of the shaft 3.
The pillars 101 are used to reinforce the support of the height support structure 10 to the track plate assembly 2, and improve the supporting effect of the height support structure 10.
When the material transportation operation needs the vehicle to go on, the vehicle needs frequently to open and stop in the position that is located between the tunnel entrance to a cave 40 of shaft 3 and shaft 3 one side of guidance tape subassembly 2, and the stress environment of this place of guidance tape subassembly 2 is complicated, and stand 101 can strengthen the support to this place of guidance tape subassembly 2, and then can guarantee transport platform's stability.
As shown in fig. 1, the support beams 100 are distributed between the columns 101 and the end of the track plate assembly 2 remote from the shaft 3.
The area between the columns 101 and the end of the track plate assembly 2 remote from the shaft 3 corresponds to the location of the tunnel opening 40 in the construction channel 4 and the construction personnel frequently have to move back and forth in that area due to the need for tunnel excavation and material transport operations. And the support beam 100 is distributed between the upright column 101 and one end of the road slab component 2, which is far away from the vertical shaft 3, so that the support strength requirement of the road slab component 2 can be met, the support beam 100 is effectively prevented from occupying the lower working space of the construction channel 4, and the influence of the height support structure 10 on the material transportation operation of constructors on the bottommost step at the tunnel portal 40 is prevented.
As shown in fig. 4 and 5, the carriage assembly 1 further comprises a support beam structure 11, the support beam structure 11 being mounted between the track plate assembly 2 and the height support structure 10.
The supporting beam structure 11 is used for reducing the deflection of the road plate assembly 2, improving the supporting effect of the support assembly 1 and effectively ensuring the stability of the road plate assembly 2.
As shown in fig. 5, the support beam structure 11 includes a plurality of main beams 110 extending in the tunnel length direction and a plurality of sub-beams 111 extending in the tunnel width direction, and the plurality of main beams 110 and the plurality of sub-beams 111 are connected to each other so that the support beam structure 11 is in a grid shape.
The main beam 110 and the secondary beam 111 can be made of steel materials such as profile steel, channel steel, i-shaped steel and the like, and the main beam 110 and the secondary beam 111 can be connected with each other by welding and the like.
Further, the main beam 110 and the secondary beam 111 can be vertically connected.
As shown in fig. 1, a diagonal brace 12 may be further installed between the supporting beam assembly and the vertical column 101, and the diagonal brace 12 is used for further improving the structural stability of the bracket assembly 1, and further improving the stability of the track slab assembly 2.
As shown in fig. 4, the support beam structure 11 further includes a reinforcing beam 112, and the reinforcing beam 112 is located in front of the tunnel portal 40 and connected to the main beam 110 or the secondary beam 111, or both the main beam 110 and the secondary beam 111 are connected to the reinforcing beam 112.
Due to the tunnel portal 40, the bearing beams 100 cannot be arranged on the inner wall of the construction channel 4 at the tunnel portal 40, and correspondingly, the area of the ramp assembly 2 in front of the tunnel portal 40 cannot be effectively supported. Since the span of the tunnel portal 40 is large, the bending resistance and the shearing resistance of the area of the track plate assembly 2 are worse than those of the rest positions, and the reinforcing beam 112 can reinforce and support the track plate assembly 2 in the area of the track plate assembly 2, so that the stability of the area of the track plate assembly 2 can be effectively improved.
To further improve the supporting effect of the supporting beam structure 11, the supporting beam structure 11 may further include a reinforcing rib 113 in the same direction as the main beam 110, and the reinforcing rib 113 is connected to the plurality of secondary beams 111.
As shown in fig. 5, in order to facilitate the material to enter and exit the tunnel portal 40, the side of the secondary beam 111 in front of the tunnel portal 40 near the tunnel portal 40 may be connected with an extension part, which is used to extend into the tunnel portal 40 and may be connected with the temporary interlayer support 5.
Further, a connecting plate can be paved above the extension part of the secondary beam 111.
As shown in fig. 1, 2 and 3, the transportation platform provided by the embodiment further comprises a stair assembly 6, wherein the stair assembly 6 is installed at the end of the construction passage 4 far away from the shaft 3, and the top end of the stair assembly 6 is connected with the end of the road plate assembly 2 far away from the shaft 3.
Stair subassembly 6 is convenient for constructor upper and lower curb plate subassembly 2, and can promote the construction security. And the stair assembly 6 is installed at the end of the construction channel 4 far from the shaft 3, the stair assembly 6 can be prevented from influencing the material transportation process on the track plate assembly 2.
Further, in order to reduce the gradient of the stair assembly 6 while saving the floor space of the stair assembly 6, as shown in fig. 3, the stair assembly 6 may include a plurality of inclined ladders 60, and adjacent two inclined ladders 60 are connected by a horizontal support platform 61 in a turning manner.
To improve the stability of the horizontal support platform 61, a plurality of support bars 62 may be erected between the bottom of the horizontal support platform 61 and the floor of the working channel 4.
Wherein, the stair component 6 can be made into a step by channel steel and a steel plate with anti-skid lines on the surface. The steel plate with the anti-skid lines on the surface can increase the friction resistance, prevent the constructors from slipping, and ensure the safety of the constructors.
Further, the safety guards can be further installed on the two sides of each inclined ladder 60 of the stair assembly 6, and the safety of constructors can be further guaranteed through the safety guards.
In this embodiment, the road plate assembly 2 may also be made of a steel plate with anti-skid lines on the surface, and guardrails may also be installed on both sides of the road plate assembly 2.
The embodiment also provides a transportation system which comprises the transportation platform.
The transport system of the present embodiment may further comprise a shaft 3 and a vertical transport device in the shaft 3, the first transport position of the track board assembly 2 of the above-mentioned transport platform extending into the shaft 3.
The transportation system that this embodiment provided includes above-mentioned transportation platform, therefore the transportation system that this embodiment provided can utilize the guidance tape subassembly 2 equally to form the transportation road between the perpendicular conveyer of strutting 5 and shaft 3 between the temporary layer of tunnel entrance to a cave 40 department to be convenient for directly transport the material between the perpendicular conveyer of strutting 5 and shaft 3 between the temporary layer, need not transport the material to the subaerial of transfer passage, the material transportation convenience of strutting 5 department between the very big promotion temporary layer, effectively promote the efficiency of construction simultaneously.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.

Claims (10)

1. A transport platform, characterized by comprising a carriage assembly (1) and a ramp assembly (2);
the support assembly (1) is installed in a construction channel (4) between a vertical shaft (3) on the side of the tunnel and a tunnel opening (40), and the track plate assembly (2) is installed on the support assembly (1) and extends along the length direction of the construction channel (4);
the track plate assembly (2) is provided with a first transportation position and a second transportation position, and the first transportation position is positioned on one side of a vertical transportation device of the vertical shaft (3); the second transportation position is located on one side of the temporary interlayer support (5) at the tunnel portal (40) and is located at the same height as the temporary interlayer support (5).
2. Transport platform according to claim 1, characterized in that the rack assembly (1) comprises a height support structure (10), the height support structure (10) being fixed within the construction channel (4);
the track plate assembly (2) is mounted above the height support structure (10).
3. Transport platform according to claim 2, characterized in that the height support structure (10) comprises a plurality of support beams (100), which support beams (100) are fixed to the inner wall of the construction channel (4) and are arranged at intervals along the length direction of the construction channel (4).
4. Transport platform according to claim 3, characterized in that the height support structure (10) further comprises a column (101), which column (101) stands in the construction shaft (4) between the shaft (3) and the tunnel opening (40) at the side of the shaft (3).
5. Transport platform according to claim 4, characterized in that the carrier beams (100) are distributed between the columns (101) and the end of the track plate assembly (2) remote from the shaft (3).
6. Transport platform according to any of claims 2-5, characterized in that the bracket assembly (1) further comprises a support beam structure (11), which support beam structure (11) is mounted between the track plate assembly (2) and the height support structure (10).
7. Transport platform according to claim 6, characterized in that the support beam structure (11) comprises a number of main beams (110) extending in the length direction of the tunnel and a number of secondary beams (111) extending in the width direction of the tunnel, the number of main beams (110) and the number of secondary beams (111) being interconnected so that the support beam structure (11) is grid-like.
8. Transport platform according to claim 7, characterized in that the support beam structure (11) further comprises a reinforcement beam (112), which reinforcement beam (112) is located in front of the tunnel entrance (40) and is connected with the primary beam (110) and/or the secondary beam (111).
9. Transport platform according to any of claims 1-5, characterized in that it further comprises a stair assembly (6), the stair assembly (6) being mounted at the end of the construction channel (4) remote from the shaft (3), and the top end of the stair assembly (6) being connected with the end of the ramp assembly (2) remote from the shaft (3).
10. A transport system comprising a transport platform according to any of claims 1-9.
CN202220850185.5U 2022-04-12 2022-04-12 Transport platform and transport system Active CN217440091U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202220850185.5U CN217440091U (en) 2022-04-12 2022-04-12 Transport platform and transport system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202220850185.5U CN217440091U (en) 2022-04-12 2022-04-12 Transport platform and transport system

Publications (1)

Publication Number Publication Date
CN217440091U true CN217440091U (en) 2022-09-16

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ID=83218171

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Application Number Title Priority Date Filing Date
CN202220850185.5U Active CN217440091U (en) 2022-04-12 2022-04-12 Transport platform and transport system

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Country Link
CN (1) CN217440091U (en)

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