CN117432416B - Shaft with air self-circulation function - Google Patents

Abstract

The utility model provides a self-provided air self-circulation vertical shaft, which comprises a placement mechanism and an exhaust mechanism, wherein the placement mechanism comprises a pouring frame arranged on the ground, one end of the pouring frame is provided with a placement bracket, the middle part of the placement bracket is provided with a vertical shaft transmission channel, the vertical shaft transmission channel is formed by cement concrete pouring, the self-circulation vertical shaft is well excavated by a shield machine through the adopted pouring frame, the placement bracket and the vertical shaft transmission channel, and then the constructed pouring frame is reinforced to prevent collapse and ensure the firmness of the whole well.

Description

Shaft with air self-circulation function

Technical Field

The utility model belongs to the technical field of building construction, and particularly relates to a vertical shaft with an air self-circulation function.

Background

Shaft, a well-like pipe with an upstanding wall, called a shaft, is actually a collapsible funnel. Square, strip-shaped or irregular round above the plane outline; the strip shape develops along one set of joints, while the square or circular shape develops along two sets of joints. The walls of the well are steep and nearly vertical, sometimes with the surface of the underground river being visible from the shaft down.

The prior art relates to an air self-circulation vertical shaft, such as the Chinese patent with the application number of CN202210504965.9 discloses an air heat exchange system of a high-cold tunnel vertical shaft, which comprises the following contents: the utility model relates to the technical field of tunnel shaft cold prevention, in particular to an air heat exchange system of a high and cold tunnel shaft, which comprises a tunnel shaft, a shaft vertical wall, a drain pipe, a solar heat collection system and an air heat exchange system, wherein the shaft vertical wall capable of dividing the tunnel shaft into a shaft air inlet side and a shaft air outlet side is arranged in the tunnel shaft, the tunnel shaft comprises a shaft surrounding rock, a primary lining, a secondary lining and a waterproof layer which are sequentially arranged from outside to inside, and a plurality of drain pipes which are vertically arranged are arranged between the shaft surrounding rock and the primary lining along the circumference at intervals. The utility model has reasonable and compact structure and convenient use, utilizes the solar heat collection system to absorb solar radiation heat, and carries out heat exchange with cold air of the tunnel shaft air supply opening through fluid medium in the air heat exchange system, thereby heating the cold air of the tunnel shaft air supply opening to improve the lining temperature of the tunnel shaft air supply side, solving the problem of freezing injury of the lining of the shaft air supply side, and has the characteristics of environmental protection, stability and good heat exchange effect, but the patent document does not consider a gas supply and conveying system and a specific gas replacement scheme;

further searching and finding: the Chinese patent with the application number of CN202120505344.3 discloses an aerodynamic drainage device for gas-liquid separation, which comprises the following contents: the utility model discloses an aerodynamic drainage device for gas-liquid separation, which comprises a vertical shaft, an air compressor and an air outlet pipe of a pneumatic booster pump, wherein the air compressor is arranged on one side of the top of the vertical shaft, the air compressor comprises an air storage tank, one end of the air storage tank is fixedly communicated with the air outlet pipe of the air compressor, and a pump body is arranged in the vertical shaft.

However, the above patent documents do not consider the problem of insufficient oxygen in the well mouth space due to the depth of the well space, and the problem of untimely discharge of dirty gas in the well is specifically as follows:

1) The primary task in the shaft construction link or the forming stage is to ensure that the shaft cannot collapse, and because the shaft is constructed to be a usable channel or a parking lot due to insufficient land resources, the shaft is in the underground length of hundreds of meters and is mainly used for stopping, but the underground is not enough like the surface gas supply amount, the problem of depth is that the gas above the shaft is supplied to the lower part with a certain difficulty, and the gas circulation capacity is deteriorated because the gas inside and outside the shaft channel is not considered in the construction stage;

2) In addition, in the aspect of traditional gas supply and transportation, due to the consideration of the air pressure and the distance, when air self-circulation is carried out, the air is difficult to transport into an underground passage along the surface, and due to the fact that the inner space of a well extends underground for hundreds of meters and a very deep space is reserved between the inner space and the outer space of the ground surface, outdoor fresh air cannot enter into the deep of the well, if auxiliary gas transportation is carried out by air pressurization, the whole well passage cannot be filled by natural wind power of the well alone, and self-circulation gas pressurization means are needed to solve the problems.

Disclosure of Invention

The utility model aims to provide a vertical shaft with an air self-circulation function, and aims to solve the problems in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: a vertical shaft with air self-circulation comprises a placement mechanism and an exhaust mechanism;

the placing mechanism comprises a pouring frame which is arranged on the ground, a placing bracket is arranged at one end of the pouring frame, a vertical shaft transfer channel is arranged in the middle of the placing bracket, the vertical shaft transfer channel is formed by pouring cement concrete, and an adjusting mechanism is arranged in the vertical shaft transfer channel;

the exhaust mechanism comprises a self-circulation through pipe arranged on the side of a vertical shaft transmission channel, a plurality of adjusting supporting plates are uniformly arranged around a pipe fitting of the self-circulation through pipe, one end of each adjusting supporting plate is provided with a bonding plate, the side of each bonding plate is provided with a side plate, the surface of each side plate is in bonding contact with the surface of the vertical shaft transmission channel, and one end of the pipe fitting of the self-circulation through pipe is provided with a circulation gas transmission slot.

As a preferred embodiment of the present utility model: the utility model discloses a self-circulation tubular pipe, including tubular pipe, square bearing gasket, vertical pole, conical cover, gas blast pipe, conical cover and gas blast pipe.

As a preferred embodiment of the present utility model: the bottom pipe joint of toper adapter sleeve has placed the seat, the top pipe joint of placing the seat has been used for carrying gaseous blast air delivery base, the top mid-mounting of blast air delivery base has the protection screen panel that is used for lining up, and the mid-mounting of protection screen panel has the rotating electrical machines, the output drive of rotating electrical machines has the rotating fan, the air-out end of rotating fan communicates with the bottom of gaseous blast pipe, the adjustment mechanism who is used for supporting the regulation is installed to the bottom of toper cover, adjustment mechanism is including the triangle support of installation setting in the toper cover bottom, the top edge distribution of triangle support sets up at the top surface of toper cover, wherein is located the top middle part of triangle support all is equipped with the regulation support, four edges in regulation support bottom are managed with appointed gaseous blast pipe one end.

As a preferred embodiment of the present utility model: an air pressurizing and conveying mechanism is arranged on the side of the conical cover;

the utility model provides an air pressurization conveying mechanism, including installing the laminating gasket in toper cover wherein one side, the surface of laminating gasket is equipped with the connecting block that is used for horizontal support, the one end of connecting block supports has the gas pressure boost jar that is used for the exhaust gas, the jar body middle part of gas pressure boost jar is equipped with the punching press pipe joint valve that is used for gaseous unified inspiratory, the one end of punching press pipe joint valve is equipped with gas booster pump, place the curb plate is installed to the pump body one end of gas booster pump, the face middle part of placing the curb plate is equipped with the connection backing plate.

As a preferred embodiment of the present utility model: the one end and the toper cover one end of gas pressure boost jar link up, the avris of toper cover and the end sealing intercommunication of self-loopa through pipe, shaft transfer passageway inner wall space is equipped with firm support, firm support evenly distributed is inboard at the shaft transfer passageway pipe wall, and is individual the vertical support is all vertically installed in the bottom middle part of firm support, the both sides of vertical support all are equipped with L type and insert the curb plate, the face middle part of L type inserts the curb plate is equipped with combination formula pipe clamp, the middle part of combination formula pipe clamp and the surperficial clamp setting of a plurality of layers firm support, the inside wall of vertical support is equipped with horizontal connecting rod, the one end and the built-in protection machanism combination setting that sets up in shaft transfer passageway inside of horizontal connecting rod.

As a preferred embodiment of the present utility model: the protection machanism is including installing the steel sheet around the firm support of appointed wall, the mid-mounting of steel sheet has the regulation loading board that is used for the combination, a plurality of laminating support that is used for vertical seting up has been seted up in proper order to the face lateral wall of regulation loading board, laminating support's surface is equipped with a plurality of independent coordination connecting plate side by side in proper order, coordination connecting plate encircles the combination setting, the regulation curb plate that is used for the combination is installed to the avris of regulation loading board, the middle part of regulation curb plate is equipped with the adjustment support that is used for laminating setting.

As a preferred embodiment of the present utility model: the side wall mounting surface of coordination connecting plate all is equipped with the fastening screw that is used for fastening the setting, the fastening setting end of fastening screw sets up with appointed screw hole installation, the internal diameter size of firm support is greater than the enclosing of coordination connecting plate establishes the size, wherein is located the top distribution of combination formula pipe clamp is equipped with a plurality of independent supporting steel bar, a plurality of the one end setting of supporting steel bar is around a plurality of steel sheet, the bottom of shaft transfer passage is equipped with and takes over the pipe sleeve frame, take over the avris of pipe sleeve frame and install U type pipe joint support, the arc transport pipe fitting is installed to the one end of U type pipe joint support.

As a preferred embodiment of the present utility model: the arc conveying pipe fitting comprises a communication access pipeline which is arranged at the bottom of a vertical shaft transmission channel, one end of the communication access pipeline is provided with a transmission support used for pipe connection, the transmission support is distributed on the surface of a U-shaped pipe connection support, the side of the U-shaped pipe connection support is provided with a connecting base, the two sides of the transmission support are provided with access cross bars, and the side of the access cross bars is provided with an adjusting connecting clamping plate.

As a preferred embodiment of the present utility model: the two sides of the adjusting connecting clamping plate are provided with pipe fitting sleeves, the surfaces of the pipe fitting sleeve bodies are provided with adjusting gaskets, the inside of each adjusting gasket is provided with a reinforcing steel bar bracket for transverse support, the middle part of each reinforcing steel bar bracket is surrounded by a surrounding transverse supporting rod, and one end of each surrounding transverse supporting rod is supported and arranged with the inner wall of each pipe fitting sleeve body;

the bottom of the pipe fitting sleeve is provided with an adjusting bottom plate, the bottom of the adjusting bottom plate is provided with an access plate, and one end of the access plate is provided with an arc-shaped guide base plate.

As a preferred embodiment of the present utility model: the back of the vertical shaft transfer channel is provided with an elevator conveying cabinet, one end of the cabinet body of the elevator conveying cabinet, which is provided with arc-shaped brackets at the periphery, is provided with a protective frame, the surface of the protective frame is provided with a glass frame, the surface of the glass frame is provided with toughened glass, one end of the toughened glass is respectively matched with the appointed protective frame, and the top of the vertical shaft transfer channel is provided with an elevator placing mechanism;

the elevator placing mechanism comprises an elevator support arranged in a vertical shaft transmission channel, a connecting gasket is arranged at the bottom of the elevator support, a lifting base used for sliding up and down is arranged in the middle of the connecting gasket, and an electric lifting support is arranged in the middle of the top end of the lifting base.

Compared with the prior art, the utility model has the beneficial effects that:

a frame structure is constructed through the pouring frame, the placing support and the shaft transmission channel, so that the appearance of a shaft opening is maintained, a shield tunneling machine is utilized to excavate a well lower channel, a shaft space embryonic form is constructed through the stable support and the shaft support to prevent the shaft from collapsing, after the construction of the whole shaft space is completed, a powerful protective wall is formed for the inner wall of the shaft through combining a steel plate, an adjusting bearing plate and a jointing support, casting molding is ensured, the stability of the channel support is ensured, and the pressure caused by the back pouring of concrete borne by the stable support, the vertical support and the L-shaped access side plate is shared, so that the collapse inside the shaft is avoided;

then a circle of adjusting side plates are surrounded along the inner wall of the vertical shaft, according to the sharing of the steel plates and the adjusting bearing plates, the attaching bracket is combined, when soil is extruded and displaced due to the movement of the crust, the part of weight and quality form force to be conducted to other adjusting bearing plates to realize dispersion, when the ventilation of the external air in the vertical shaft space is solved, the connecting base and the corresponding pipe fitting sleeve are facilitated to be transmitted and expanded to be supported by the specific adjusting connecting clamping plates and the corresponding arc-shaped structures, so that the driving from the upper layer of the ground surface is driven into the vertical shaft to be combined with the tunnel entrance to construct a vertical shaft type underground passage, the elevator is lowered onto the surface of the access plate to be finally driven away, and the vertical shaft passage can be used as an underground parking garage in the place of the size of the soil, and the problem of difficult parking in the area of the effective link is complicated;

through the access plate and the matched arc-shaped guide base plate, the vertical shaft position is used as a stereo garage, when a vehicle needs to be lifted from a stereo garage area, the vertical shaft position is enabled to be out along the space between the arc-shaped guide base plate and the pipe fitting sleeve, the adopted surrounding transverse supporting rods share the whole pressed weight of the communicated access pipeline, the bucket arch type tunnel is designed above the ground surface, the construction weight is dispersed to the ground by the bucket arch, the running space is maintained, the collapse is prevented, the periphery of the vertical shaft is kept stable, and the internal pipeline is ensured to be uniformly stressed by adopting the mutual cooperation of the connecting base and the adjusting connecting clamping plate;

an additional gas transmission channel is constructed through the adopted adjusting supporting plate, the self-circulation through pipe and the adjusting supporting plate, the self-circulation transmission of gas is maintained, in addition, the uniform pushing of the gas is realized by utilizing the rotation of the output end of the rotating motor, the rotating blades rotate, the gas is injected into the pressurizing tank, the specified cylinder is arranged along the valve body of the punching pipe joint valve, the gas is directly transmitted into the corresponding shaft through the internal and external pressure difference when the gas needs to be transmitted, the air replacement in the shaft is completed, the gas is pressurized and then transmitted to the shaft for a longer transmission distance, the pressurizing structure ensures that the gas is transmitted more stably, the gas is fully filled into the whole shaft to ensure the internal and external circulation of the gas in the shaft, the gas pushing force is increased by the gas compression, and the stored dirty gas in the shaft is discharged outside the space through the pipe fitting sleeve area.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:

FIG. 1 is a schematic diagram of a first embodiment of the present utility model;

fig. 2 is a schematic structural view of a rack according to a first embodiment of the present utility model;

FIG. 3 is a schematic view of a stability frame according to a first embodiment of the present utility model;

FIG. 4 is a schematic view of a vertical support structure according to a first embodiment of the present utility model;

FIG. 5 is a schematic view of a structure of an adjusting side plate according to a first embodiment of the present utility model;

fig. 6 is a schematic structural diagram of a split shaft transfer channel construction in accordance with a first embodiment of the present utility model;

fig. 7 is a schematic structural view of tempered glass according to a first embodiment of the present utility model;

FIG. 8 is a schematic view of a glass frame according to a first embodiment of the present utility model;

FIG. 9 is a schematic view of an air pressurizing and transporting mechanism according to a first embodiment of the present utility model;

FIG. 10 is a diagram showing a structure of a pick-up mechanism according to a second embodiment of the present utility model;

FIG. 11 is a schematic structural view of a protection mechanism in a second embodiment of the present utility model;

FIG. 12 is a schematic diagram of a third embodiment of the present utility model;

FIG. 13 is a schematic view of a structure of an adjusting connecting clamping plate in a third embodiment of the utility model;

FIG. 14 is a schematic view of an arc-shaped conveying pipe fitting according to a third embodiment of the present utility model;

fig. 15 is a schematic structural view of an elevator placement mechanism in a third embodiment of the utility model;

fig. 16 is a schematic structural diagram of an access board in the third embodiment of the present utility model;

fig. 17 is a schematic structural view of a rotary fan according to a third embodiment of the present utility model;

fig. 18 is a partially enlarged schematic view of a ladder placement mechanism in accordance with a third embodiment of the utility model.

In the figure: 1. a placement mechanism; 11. pouring a frame; 12. placing a bracket; 13. a shaft transfer passage; 14. stabilizing the bracket; 15. a vertical support; 16. an L-shaped access side plate; 17. a combined pipe clamp; 18. a transverse link; 19. an elevator conveying cabinet; 191. an arc-shaped bracket; 192. a protective frame; 193. a glass frame; 194. tempered glass;

3. an exhaust mechanism; 31. a self-circulation through pipe; 32. adjusting the supporting plate; 33. bonding plates; 34. a side panel; 35. circulating gas transmission grooving; 36. an annular sleeve seat; 37. square bearing pad; 38. a vertical upright rod; 39. placing a frame; 391. a conical cover; 392. a gas blast pipe; 393. a conical connecting sleeve; 394. a placement seat; 395. a blast conveying base; 396. a protective net cover; 397. a rotating electric machine; 398. a rotary fan;

4. an adjusting mechanism; 41. a tripod; 42. adjusting the bracket;

5. an air pressurizing and conveying mechanism; 51. attaching a gasket; 52. a connecting block; 53. a gas pressurization tank; 54. a ram pipe joint valve; 55. a gas booster pump; 56. placing a side plate; 57. connecting the backing plate;

6. a protective mechanism; 61. a steel plate; 62. adjusting the bearing plate; 63. attaching a bracket; 64. coordinating the connecting plates; 65. adjusting the side plates; 66. supporting the steel bar; 67. a pipe sleeve connecting frame; 68. a U-shaped pipe joint bracket;

7. arc-shaped conveying pipe fittings; 71. a communication access pipeline; 72. a transfer bracket; 73. a connecting base; 74. adjusting the connecting clamping plate; 75. a tube sleeve; 76. adjusting the gasket; 77. a reinforcement bracket; 78. surrounding the transverse strut; 79. an access board; 791. an arc-shaped guide pad plate;

8. an elevator placement mechanism; 81. an elevator bracket; 82. a connecting gasket; 83. lifting the base; 84. and an electric lifting bracket.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Embodiment one: referring to fig. 1-9, the present utility model provides the following technical solutions: a vertical shaft with air self-circulation comprises a placement mechanism 1 and an exhaust mechanism 3;

the placing mechanism 1 comprises a pouring frame 11 which is arranged on the ground, a placing bracket 12 is arranged at one end of the pouring frame 11, a vertical shaft transfer channel 13 is arranged in the middle of the placing bracket 12, the vertical shaft transfer channel 13 is formed by pouring cement concrete, and an adjusting mechanism 4 is arranged in the vertical shaft transfer channel 13;

the exhaust mechanism 3 comprises a self-circulation through pipe 31 arranged on the side of the vertical shaft transmission channel 13, a plurality of adjusting supporting plates 32 are uniformly distributed around the pipe fitting of the self-circulation through pipe 31, a bonding plate 33 is arranged at one end of each adjusting supporting plate 32, a side plate 34 is arranged on the side of each bonding plate 33, the plate surface of each side plate 34 is in bonding contact with the surface of the vertical shaft transmission channel 13, and a circulation gas transmission slot 35 is formed in one end of the pipe fitting of the self-circulation through pipe 31.

The annular sleeve seat 36 is installed on the pipe fitting top of self-loopa through pipe 31, square bearing gaskets 37 are all installed to the pipe fitting wall all around of annular sleeve seat 36, vertical pole setting 38 is all vertically installed to the wall all around of a plurality of square bearing gaskets 37, the body of rod top of vertical pole setting 38 is equipped with places frame 39, the top mid-mounting of placing frame 39 has toper cover 391, the inside cavity of toper cover 391, the back avris of toper cover 391 is equipped with the gas blast pipe 392 that is used for gas to carry, the top middle part of gas blast pipe 392 is equipped with toper adapter sleeve 393.

The square bearing gasket 37 and the specific vertical upright rod 38 are mainly used for uniformly conveying the cover bodies of the placing frame 39 and the conical cover 391, ventilating transportation is realized by air blowing, and in addition, the air blowing pipe 392 is used for guiding air to be discharged into a vertical shaft through internal and external ventilation and guiding the air to be discharged from the end face of the pipe sleeve 75, so that a perfect air self-circulation system is formed.

The bottom pipe of toper adapter sleeve 393 connects to places the seat 394, the top pipe of placing the seat 394 connects to the blast conveying base 395 that is used for carrying gas, the top mid-mounting of blast conveying base 395 has the guard screen 396 that is used for lining up, guard screen 396's mid-mounting has rotating electrical machines 397, the output drive of rotating electrical machines 397 has rotating fan 398, the air-out end of rotating fan 398 communicates with the bottom of gas blast pipe 392, adjustment mechanism 4 that is used for supporting the regulation is installed to the bottom of toper cover 391, adjustment mechanism 4 is including installing the tripod 41 that sets up in the toper cover 391 bottom, the top edge distribution of tripod 41 sets up the top surface at toper cover 391, wherein be located the top middle part of tripod 41 and all be equipped with regulation support 42, regulation support 42 bottom four edges are managed with appointed gas pipe 392 one end.

The rotation of the rotary fan 398 is controlled at the output end by the rotary motor 397, and the process is to pressurize the gas into the cylinder after the rotary fan 398 rotates, and then to fill the space of each section of the shaft from the additional passage of the pipe fitting of the gas blower pipe 392 after the pressurization.

An air pressurizing and conveying mechanism 5 is arranged at the side of the conical cover 391;

the air pressurizing and conveying mechanism 5 comprises a bonding gasket 51 arranged on one surface of a conical cover 391, a connecting block 52 used for transverse support is arranged on the surface of the bonding gasket 51, a gas pressurizing tank 53 used for discharging gas is supported at one end of the connecting block 52, a punching pipe joint valve 54 used for uniformly sucking gas is arranged in the middle of a tank body of the gas pressurizing tank 53, a gas booster pump 55 is arranged at one end of the punching pipe joint valve 54, a placing side plate 56 is arranged at one end of a pump body of the gas booster pump 55, and a connecting base plate 57 is arranged in the middle of a plate surface of the placing side plate 56.

The placement side plate 56 and the corresponding connection pad 57 are used to functionally limit the placement position of the gas pressurizing tank 53, and suction of the gas pressure is performed and clean air is supplied to the placement side plate 56 position after the pump body of the gas pressurizing pump 55 is energized.

One end of the gas pressurizing tank 53 is communicated with one end of the conical cover 391, the side of the conical cover 391 is communicated with the end of the self-circulation through pipe 31 in a sealing mode, a stable support 14 is arranged in the inner wall space of the vertical shaft transmission channel 13, the stable supports 14 are evenly distributed on the inner side of the wall of the vertical shaft transmission channel 13, vertical supports 15 are vertically arranged in the middle of the bottom ends of the stable supports 14, L-shaped access side plates 16 are arranged on two sides of the vertical supports 15, combined pipe clamps 17 are arranged in the middle of the plate surfaces of the L-shaped access side plates 16, the middle of the combined pipe clamps 17 is clamped with the surfaces of the stable supports 14 in a plurality of layers, transverse connecting rods 18 are arranged on the inner side walls of the vertical supports 15, and one ends of the transverse connecting rods 18 are combined with a protection mechanism 6 which is arranged inside the vertical shaft transmission channel 13.

The vertical support 15 and the combined pipe clamp 17 are adopted to ensure clamping and installation of the gas transmission pipeline, the vertical pipe clamp is used for limiting the positions of pipe fittings according to the vertical shaft transmission channel 13, and the gas after pressurization enters the vertical shaft transmission channel 13 from the gas transmission pipeline according to the limiting of the rod body of the transverse connecting rod 18;

at this time, the user relies on the corresponding constructed construction scheme of the pouring frame 11 again, and the middle part of the vertical support 15 is aligned to the middle part by a plurality of independent rod body structures, so that various adjusting side plates 65 are assembled in a combined way, a series of building weight qualities for sharing the ground surface space outside the vertical shaft are shared, the constructed shaft structure for correspondingly sharing the quality in various data is uniformly stressed and supported, and the internal appearance of the channel is maintained to avoid collapsing;

the middle stable support 14 ensures the space stability of the shaft tunnel in terms of the adjusting side plates 65 which practically share the stress;

in addition, a coordination connecting plate 64 is constructed and used as various steel plates 61 which can share the weight in the well;

then sealing the inner sleeve to ensure that the metal steel plate 61 shares the pressure of the building around the vertical shaft;

after the space is constructed, the air can be uniformly fed into the space inside the well to maintain the continuous conversion of the air inside and outside.

The specific conversion scheme is as follows: the pipe is taken away again in the pre-buried region of the well mouth, and the pipeline is used for conveying gas, therefore, the air inlet end drives the rotary fan 398 to rotate by means of the electrifying of the rotary motor 397, generated air flows are collected according to the region of the blasting conveying base 395, finally collected air is uniformly injected into the two air pressurizing tanks 53, then a specific air pressurizing state is formed by the air pressurizing pumps 55, formed air is pressurized and finally stored into the tanks, when uniform conveying is needed, the air in the tanks is pushed by air pressure to uniformly move along the annular sleeve seat 36 region, gas conveying is carried out along the region of the square bearing gasket 37, in addition, the weight of the square bearing gasket 37 in a cushioning state is shared according to the rod body of the vertical upright rod 38, finally the air is discharged again according to the position of the rear end air outlet of the conical cover 391, finally the air is conveyed to the self-circulation through pipe 31 along the bent pipe, at the moment, the pipe is distributed to a plurality of specified corresponding discharging structures to realize guiding out after the pressurization, and the air is conveyed by the air in the air pressure pushing tank uniformly along the annular sleeve seat 36 region, the air conveying pipe is carried by the air conveying device according to the circulating pipe 35, and the circulating pipeline 13 is connected with the air conveying region 71 through the circulating channel 13, and the air conveying channel is connected with the air conveying region of the air conveying channel 13.

Embodiment two: referring to fig. 10 to 11, the distinguishing features compared with embodiment 1 are: the protection mechanism 6 comprises a steel plate 61 which is arranged on the surrounding walls of the designated stable support 14, an adjusting bearing plate 62 used for combination is arranged in the middle of the steel plate 61, a plurality of attaching supports 63 used for vertical opening are sequentially arranged on the side wall of the plate surface of the adjusting bearing plate 62, a plurality of independent coordination connecting plates 64 are sequentially arranged on the surface of each attaching support 63 side by side, the coordination connecting plates 64 are arranged in a surrounding combination mode, an adjusting side plate 65 used for combination is arranged on the side of the adjusting bearing plate 62, and an adjusting support used for attaching is arranged in the middle of the adjusting side plate 65.

The support of the adjusting side plates 65 and the adjusting brackets adopted ensures that the protection mechanism 6 shares the surface pressure of the shaft to the tail end position of the shaft.

The side wall mounting surfaces of the coordination connecting plates 64 are respectively provided with a fastening screw used for fastening, the fastening setting ends of the fastening screws are arranged with the appointed threaded holes, the inner diameter size of the stable support 14 is larger than the surrounding size of the coordination connecting plates 64, a plurality of independent supporting steel bars 66 are distributed at the top of the combined pipe clamp 17, one ends of the plurality of supporting steel bars 66 are arranged around the plurality of steel plates 61, the bottom of the vertical shaft transmission channel 13 is provided with a pipe connecting frame 67, a U-shaped pipe connecting frame 68 is arranged on the side of the pipe connecting frame 67, and one end of the U-shaped pipe connecting frame 68 is provided with an arc-shaped conveying pipe fitting 7.

The supporting steel bars 66 and the concrete vertical shaft transmission channel 13 are used as surrounding space, and a layer of cement concrete column-shaped retaining wall is poured outside the surrounding space, and the cement concrete column-shaped retaining wall is matched with the built-in U-shaped pipe joint support 68 and the supporting steel bars 66, so that the cement concrete column-shaped retaining wall has advantages in the aspects of hardness and internal channel stability maintenance.

When the device is specifically used, firstly, a user needs to support according to the area of the pouring frame 11, and then, the device is distributed according to the surface of the placing frame 12 and then, a plurality of areas for placing the frames 12 are distributed and surrounded;

in the construction aspect, a tunnel shield machine is required to be constructed and excavated on flat ground, a shaft structure is excavated on the ground by a tunnel shield machine at the initial stage of excavation, then the tunnel shield machine is used for excavation, soil is transported to the ground outside a wellhead through a preliminary shaft passage in a pool to form a passage, accumulated water can remain before the passage is formed, the shaft pre-buried passage of the tunnel shield machine is firstly excavated by utilizing a plurality of slotting positions at the top end, a water accumulation area is drained, waterproof pug at the bottom layer is poured, then moisture-proof and moisture-return water-permeable concrete materials are distributed, the materials are put into a specific bin for placement protection, at the moment, a user is connected to a specific structure according to the wellhead position of the corresponding shaft, at the moment, the user is arranged around the inside of a specific adjusting side plate 65 according to one end of a coordination connecting plate 64, a firm support 14 is reinforced on the inner wall of the edge of the shaft based on the shaft transfer passage 13, and the wall around the periphery of the firm support 14 is firstly distributed according to the L-shaped access side plate 16 and the vertical support 15 due to different penetration lengths of a plurality of inner diameters, and concrete is ensured to collapse of the concrete pouring shaft of the shield machine;

the shape of the channel is maintained, the distributed arrangement of the plurality of stable supports 14 is followed by corresponding laminating supports 63 to realize surrounding sharing around corresponding vertical supports 15, the shaping of the space of the inner wall of the vertical shaft is taken as deformation avoidance, the laminating supports 63 are surrounded by the combining coordination connecting plates 64 and the adjusting bearing plates 62, the weight pressed when the vehicle is placed in the stereo garage around the vertical shaft is shared, and the laminating supports 63 are taken as supporting stress to finish basic sharing.

Embodiment III: the distinguishing features of fig. 12-18 compared with embodiment 2 are: the arc-shaped conveying pipe fitting 7 comprises a communication access pipe 71 which is arranged at the bottom of the vertical shaft transmission channel 13, one end of the communication access pipe 71 is provided with a transmission bracket 72 for pipe connection, the transmission bracket 72 is distributed on the surface of the U-shaped pipe connection bracket 68, the side of the U-shaped pipe connection bracket 68 is provided with a connecting base 73, the two sides of the transmission bracket 72 are provided with access cross bars, and the side of the access cross bars is provided with an adjusting connecting clamping plate 74.

The connecting cross rod and the transmission support 72 can ensure that the end position of the connecting pipeline 71 is more stable when being stressed, and in addition, the stressed partial pressure can be realized by the reinforcing steel bar bracket 77 again when the external pressure soil is covered.

The two sides of the adjusting connecting clamping plate 74 are provided with a pipe fitting sleeve 75, the surface of the pipe fitting sleeve 75 is provided with an adjusting gasket 76, the inside of the adjusting gasket 76 is provided with a reinforcing steel bar bracket 77 for transverse support, the middle part of the reinforcing steel bar bracket 77 is provided with a surrounding transverse supporting rod 78 in a surrounding manner, and one end of the surrounding transverse supporting rod 78 is arranged in a supporting manner with the inner wall of the pipe fitting sleeve 75;

an adjusting bottom plate is installed at the bottom of the pipe sleeve 75, an access plate 79 is installed at the bottom of the adjusting bottom plate, and an arc-shaped guide base plate 791 is installed at one end of the access plate 79.

The combination state of the plate surfaces of the utilized adjusting bottom plates and the plate surfaces of the access plates 79 form access, and the adopted arc-shaped guide base plate 791 mainly realizes autonomous running of the transfer vehicle after underground parking from the position of the access plates 79 after the vehicle drives from the communicated access pipeline 71;

the back of the vertical shaft transmission channel 13 is provided with an elevator conveying cabinet 19, one end of the cabinet body of the elevator conveying cabinet 19, which is provided with an arc-shaped bracket 191, is provided with a protective frame 192, the surface of the protective frame 192 is provided with a glass frame 193, the surface of the glass frame 193 is provided with toughened glass 194, one end of the toughened glass 194 is respectively matched with the appointed protective frame 192, and the top of the vertical shaft transmission channel 13 is provided with an elevator placement mechanism 8;

the elevator placing mechanism 8 comprises an elevator bracket 81 arranged in the vertical shaft transmission channel 13, a connecting gasket 82 is arranged at the bottom of the elevator bracket 81, a lifting base 83 used for sliding up and down is arranged in the middle of the connecting gasket 82, and an electric lifting bracket 84 is arranged in the middle of the top end of the lifting base 83;

the elevator support 81 and the connecting pad 82 are used as an essentially vertical garage to stop the vehicle at the top of the shaft transfer passage 13 and then move it down to the bottom of the connecting access duct 71.

The purpose of the interior components of the hoistway is also to be used as an underground vertical parking garage;

so at the moment of completing the internal and external circulation of the gas, the main purpose is to follow: when the elevator is started and stopped, the electric lifting support 84 is lifted and controlled according to the electric lifting support 84 used for vertical parking, the position of the lifting base 83 is regulated and controlled to stretch out and draw back, the car can be taken in from a hoistway opening after the foundation is finally lowered, the car is automatically lowered to the hoistway stereo garage, a user can take an elevator to descend to the bottom of a channel from the position of the elevator conveying cabinet 19, the car needs to be driven away from the bottom of the hoistway to the area of the communication access pipeline 71 through the elevator, and finally the car is driven out of the hoistway.

The wind direction is transmitted from the wind force described after the rotation of the rotating fan 398 until the whole channel is filled circularly, and the gas circulation from the vertical shaft to the space of the tunnel area is formed.

Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims (6)

1. A vertical shaft with air self-circulation comprises a placement mechanism (1) and an exhaust mechanism (3);

the placing mechanism (1) comprises a pouring frame (11) arranged on the ground, a placing bracket (12) is arranged at one end of the pouring frame (11), a vertical shaft transfer channel (13) is arranged in the middle of the placing bracket (12), the vertical shaft transfer channel (13) is formed by pouring cement concrete, and an adjusting mechanism (4) is arranged in the vertical shaft transfer channel (13);

the exhaust mechanism (3) comprises a self-circulation through pipe (31) arranged at the side of a vertical shaft transmission channel (13), a plurality of adjusting supporting plates (32) are uniformly distributed around a pipe fitting of the self-circulation through pipe (31), an attaching plate (33) is arranged at one end of each adjusting supporting plate (32), a side plate (34) is arranged at the side of each attaching plate (33), the plate surface of each side plate (34) is in attaching contact with the surface of the vertical shaft transmission channel (13), and a circulation gas transmission slot (35) is formed in one end of the pipe fitting of the self-circulation through pipe (31);

an annular sleeve seat (36) is arranged at the top end of a pipe fitting of the self-circulation through pipe (31), square bearing gaskets (37) are arranged on the peripheral walls of the pipe fitting of the annular sleeve seat (36), vertical upright rods (38) are vertically arranged on the peripheral walls of a plurality of the square bearing gaskets (37), a placement frame (39) is arranged at the top end of a rod body of the vertical upright rods (38), a conical cover (391) is arranged in the middle of the top end of the placement frame (39), the interior of the conical cover (391) is hollow, a gas blast pipe (392) for gas delivery is arranged on the side of the back surface of the conical cover (391), and a conical connecting sleeve (393) is arranged in the middle of the top end of the gas blast pipe (392);

the bottom pipe of the conical connecting sleeve (393) is connected with a placing seat (394), the top pipe of the placing seat (394) is connected with a blasting conveying base (395) for conveying gas, a protective net cover (396) for penetrating is arranged in the middle of the top end of the blasting conveying base (395), a rotating motor (397) is arranged in the middle of the protective net cover (396), a rotating fan (398) is driven by the output end of the rotating motor (397), the air outlet end of the rotating fan (398) is communicated with the bottom end of a gas blast pipe (392), an adjusting mechanism (4) for supporting and adjusting is arranged at the bottom of the conical cover (391), the adjusting mechanism (4) comprises triangular supports (41) arranged at the bottom of the conical cover (391), the top edges of the triangular supports (41) are distributed on the top surface of the conical cover (391), adjusting supports (42) are arranged in the middle of the top ends of the triangular supports (41), and four edges of the bottom of the adjusting supports (42) are communicated with one end of the specified gas pipe (392);

an air pressurizing and conveying mechanism (5) is arranged at the side of the conical cover (391);

the air pressurizing and conveying mechanism (5) comprises a jointing gasket (51) arranged on one surface of a conical cover (391), a connecting block (52) used for transversely supporting is arranged on the surface of the jointing gasket (51), a gas pressurizing tank (53) used for exhausting gas is supported at one end of the connecting block (52), a stamping pipe joint valve (54) used for uniformly sucking gas is arranged in the middle of a tank body of the gas pressurizing tank (53), a gas pressurizing pump (55) is arranged at one end of the stamping pipe joint valve (54), a placing side plate (56) is arranged at one end of a pump body of the gas pressurizing pump (55), and a connecting base plate (57) is arranged in the middle of a plate surface of the placing side plate (56);

the back of the vertical shaft transfer channel (13) is provided with an elevator conveying cabinet (19), one end, provided with an arc-shaped bracket (191), of the periphery of the cabinet body of the elevator conveying cabinet (19) is provided with a protective frame (192), the surface of the protective frame (192) is provided with a glass frame (193), the surface of the glass frame (193) is provided with toughened glass (194), one end of the toughened glass (194) is respectively matched with the appointed protective frame (192), and the top of the vertical shaft transfer channel (13) is provided with an elevator placing mechanism (8);

the elevator placing mechanism (8) comprises an elevator support (81) arranged in a vertical shaft transmission channel (13), a connecting gasket (82) is arranged at the bottom of the elevator support (81), a lifting base (83) used for sliding up and down is arranged in the middle of the connecting gasket (82), and an electric lifting support (84) is arranged in the middle of the top end of the lifting base (83).

2. A shaft with self-circulation of air as in claim 1, wherein: the one end and the toper cover (391) one end of gas pressure boost jar (53) link up, the avris of toper cover (391) and the end sealing intercommunication of self-loopa through pipe (31), shaft transfer passageway (13) inner wall space is equipped with firm support (14), firm support (14) evenly distributed is inboard in shaft transfer passageway (13) pipe wall, each vertical support (15) are all vertically installed in the bottom middle part of firm support (14), both sides of vertical support (15) all are equipped with L type access curb plate (16), the face middle part of L type access curb plate (16) is equipped with combination formula pipe clamp (17), the middle part of combination formula pipe clamp (17) and the surperficial clamp setting of a plurality of layers firm support (14), the inside wall of vertical support (15) is equipped with transverse link (18), the one end and the built-in protective device (6) combination setting inside shaft transfer passageway (13) of transverse link (18).

3. A shaft with self-circulation of air as in claim 2, wherein: protection machanism (6) are including installing around appointed steady rest (14) steel sheet (61) of surrounding type of wall, mid-mounting of steel sheet (61) has regulation loading board (62) that are used for the combination, a plurality of laminating support (63) that are used for vertical seting up have been seted up in proper order to the face lateral wall of regulation loading board (62), the surface of laminating support (63) is equipped with a plurality of independent coordination connecting plate (64) side by side in proper order, coordination connecting plate (64) encircle the combination setting, regulation curb plate (65) that are used for the combination are installed to the avris of regulation loading board (62), the middle part of regulation curb plate (65) is equipped with the adjustment support that is used for the laminating setting.

4. A shaft with self-circulation of air as in claim 3, wherein: the side wall mounting surfaces of the coordination connecting plates (64) are all provided with fastening screws used for fastening and setting, the fastening setting ends of the fastening screws are arranged with specified threaded holes, the inner diameter size of the stable support (14) is larger than the surrounding size of the coordination connecting plates (64), a plurality of independent supporting reinforcements (66) are distributed and arranged at the top of the combined pipe clamp (17), one ends of the supporting reinforcements (66) are arranged around the plurality of steel plates (61), a pipe connecting frame (67) is arranged at the bottom of the vertical shaft transmission channel (13), a U-shaped pipe connecting support (68) is arranged at the side of the pipe connecting frame (67), and an arc-shaped conveying pipe fitting (7) is arranged at one end of the U-shaped pipe connecting support (68).

5. A shaft with self-circulation of air as in claim 4, wherein: the arc conveying pipe fitting (7) comprises a communication access pipeline (71) arranged at the bottom of a vertical shaft transmission channel (13), one end of the communication access pipeline (71) is provided with a transmission support (72) for pipe connection, the transmission support (72) is distributed on the surface of a U-shaped pipe connection support (68), the side of the U-shaped pipe connection support (68) is provided with a connecting base (73), two sides of the transmission support (72) are provided with access cross bars, and the side of each access cross bar is provided with an adjusting connecting clamping plate (74).

6. A shaft with self-circulation of air as in claim 5, wherein: the two sides of the adjusting connecting clamping plate (74) are provided with pipe fitting sleeves (75), the surfaces of the pipe fitting sleeves (75) are provided with adjusting gaskets (76), the inside of each adjusting gasket (76) is provided with a reinforcing steel bar bracket (77) for transverse support, the middle part of each reinforcing steel bar bracket (77) is provided with a surrounding transverse supporting rod (78) in a surrounding mode, and one end of each surrounding transverse supporting rod (78) is arranged with the inner wall of the pipe fitting sleeve (75) in a supporting mode;

an adjusting bottom plate is arranged at the bottom of the pipe fitting sleeve (75), an access plate (79) is arranged at the bottom of the adjusting bottom plate, and an arc-shaped guide base plate (791) is arranged at one end of the access plate (79).