CN217233594U

CN217233594U - Soft wind section of thick bamboo storage device

Info

Publication number: CN217233594U
Application number: CN202220483387.0U
Authority: CN
Inventors: 安仓; 苗斌; 李举才; 任磊; 卢伟; 朱文波; 职愫; 张桂显
Original assignee: China Railway 18th Bureau Group Co Ltd; Tunnel Engineering Co Ltd of China Railway 18th Bureau Group Co Ltd
Current assignee: China Railway 18th Bureau Group Co Ltd; Tunnel Engineering Co Ltd of China Railway 18th Bureau Group Co Ltd
Priority date: 2022-03-08
Filing date: 2022-03-08
Publication date: 2022-08-19
Anticipated expiration: 2032-03-08

Abstract

The utility model discloses a soft wind section of thick bamboo storage device, it includes: the storage rack is detachably arranged on a supporting device and is provided with an inner bin which is communicated front and back; the rib plate frame is arranged at the front part of the inner bin and connected with the storage frame, and an air outlet is formed in the rib plate frame; the ventilation pipe is inserted and is located interior storehouse, and the lateral wall of ventilation pipe is interval arrangement with the inside wall in interior storehouse, and the front side and the storage frame or the floor frame of ventilation pipe are connected, and the rear side can be dismantled and be provided with a support section of thick bamboo, and a support section of thick bamboo is narrow after the preceding width. Compared with the new soft air barrel filled in the air barrel box, the soft air barrel can be supported through the ventilation pipe and the supporting barrel in the mode of replacing the new storage frame, the downtime of ventilation equipment can be reduced, the soft air barrel is prevented from being bent, flattened and the like, ventilation is not smooth, the ventilation effect is increased, the influence on air supply of a construction area is reduced, and the efficiency of tunneling construction is improved.

Description

Soft wind section of thick bamboo storage device

Technical Field

The utility model relates to a tunnel tunnelling construction ventilation technical field, in particular to soft wind section of thick bamboo storage device.

Background

In the tunneling construction process of the tunnel, the soft air cylinders in the tunnel extend and are added into a section at intervals along with the increase of the construction distance, and the soft air cylinders are connected in series, so that outside fresh air can enter a construction area. Especially for the tunnel constructed by adopting the tunnel boring machine, the tunnel boring machine can generate a large amount of heat in the construction process, so that a large amount of fresh air needs to be conveyed from the outside through ventilation equipment, the heat can be timely discharged, and the health and the construction efficiency of constructors are ensured. In some prior arts, an air duct box is provided on a supporting device, a soft air duct is placed in the air duct box, the soft air duct is released and elongated along with the tunneling construction, and a new soft air duct is filled in the air duct box after the soft air duct is released. However, the operation of filling the soft air duct wastes time and labor, and the ventilation equipment needs to be stopped for a longer time, so that the air supply of a construction area is influenced, and the tunneling construction efficiency is reduced. In addition, in some cases, the soft air cylinder is flattened in the air cylinder box, so that unsmooth ventilation occurs, and air supply in a construction area is also influenced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a soft wind section of thick bamboo storage device can reduce ventilation equipment's down time, reduces the influence to the construction area air-feed.

To achieve the above object, there is provided a soft wind cylinder storage device, comprising: the storage rack is detachably arranged on a supporting device and is provided with an inner bin which is communicated front and back; the rib plate frame is arranged at the front part of the inner bin and connected with the storage frame, and an air outlet is formed in the rib plate frame; the ventilation pipe is inserted into the inner bin, the outer side wall of the ventilation pipe and the inner side wall of the inner bin are arranged at intervals, the front side of the ventilation pipe is connected with the storage frame or the rib plate frame, the rear side of the ventilation pipe is detachably provided with a supporting cylinder, and the supporting cylinder is narrow in front and wide in rear.

According to the soft air cylinder storage device, the storage frame comprises a cross beam strip, wall cylinders, front ring plates and rear ring plates, the axes of the cross beam strip and the wall cylinders are arranged along the front-rear direction, the cross beam strips are arranged into a plurality of cross tubes and annularly arranged around the outer sides of the wall cylinders at intervals, the wall cylinders are arranged into a plurality of wall cylinders and sequentially arranged along the front-rear direction at intervals, the outer sides of the wall cylinders are fixedly connected with the inner sides of the cross beam strips, the front ring plates are arranged on the front sides of the cross beam strips and fixedly connected with the cross beam strips, and the rear ring plates are arranged on the rear sides of the cross beam strips and fixedly connected with the cross beam strips; the front side of the ventilation pipe is connected with the front ring plate or the ribbed plate frame.

According to the soft wind barrel storage device, the rib frame is narrow in front and wide in back.

According to the soft air cylinder storage device, the outer side of the cross beam strip or the wall cylinder is connected with the lifting lug.

According to the soft air cylinder storage device, the supporting cylinder is sleeved on the ventilation pipe, and the fastening bolt penetrates through the pipe wall of the ventilation pipe and the cylinder wall of the supporting cylinder so as to detachably connect the supporting cylinder with the ventilation pipe.

A soft wind section of thick bamboo storage device, the lateral wall rear portion indent of ventilation pipe is formed with first recess, first recess extends the rear end face of connecting the ventilation pipe, the through-hole has been seted up to the lateral wall of first recess, through-hole department is provided with the rivet nut who extends to the ventilation pipe inner chamber, a support section of thick bamboo has the plate portion that is located first recess, the fastening bolt cartridge is in plate portion and rivet nut, and the thickness of plate portion and the degree of depth that the sum of fastening bolt head height is less than first recess.

According to the soft air duct storage device, the vent pipe is sleeved with a limiting assembly, the limiting assembly comprises a first limiting ring, a second limiting ring and an elastic clamping piece, the first limiting ring is located on the front side of the second limiting ring, a first clamping groove is formed in the outer side wall of the first limiting ring, a second clamping groove is formed in the outer side wall of the second limiting ring, and two sides of the elastic clamping piece are respectively inserted into the first clamping groove and the second clamping groove; the width of the second limiting ring is smaller than that of the rear part of the support cylinder.

The beneficial effect that above-mentioned scheme has: compared with the structure that a new soft air barrel is filled in the air barrel box, the soft air barrel is supported by the ventilation pipe and the supporting barrel in the embodiment by adopting the mode of replacing the new storage rack, the downtime of the ventilation equipment can be reduced, the soft air barrel can be supported by the ventilation pipe and the supporting barrel, the situation that the soft air barrel is bent, flattened and the like is avoided, the ventilation effect is increased, the downtime of the ventilation equipment can be reduced by the structure, the influence on air supply of a construction area is reduced, and the efficiency of tunneling construction is improved.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

The present invention will be further described with reference to the accompanying drawings and examples;

FIG. 1 is a block diagram of an embodiment of the present invention;

FIG. 2 is a cross-sectional view of a ventilation tube and a support tube according to another embodiment of the present invention;

FIG. 3 is a cross-sectional view of a vent tube and a support cylinder in accordance with yet another embodiment of the present invention;

fig. 4 is an enlarged view of a portion a shown in fig. 3.

Detailed Description

This section will describe in detail the embodiments of the present invention, preferred embodiments of the present invention are shown in the attached drawings, which are used to supplement the description of the text part of the specification with figures, so that one can intuitively and vividly understand each technical feature and the whole technical solution of the present invention, but they cannot be understood as the limitation of the protection scope of the present invention.

Referring to fig. 1, a soft wind tube storage device includes a storage rack 10, a rib plate frame 20 and a ventilation pipe 30, the storage rack 10 is detachably disposed on a supporting device, the storage rack 10 is provided with an inner bin 15 which is through from front to back, the rib plate frame 20 is disposed in front of the inner bin 15 and connected to the storage rack 10, the rib plate frame 20 is provided with an air outlet 21, the ventilation pipe 30 is inserted into the inner bin 15, the outer side wall of the ventilation pipe 30 and the inner side wall of the inner bin 15 are arranged at an interval, the front side of the ventilation pipe 30 is connected to the storage rack 10 or the rib plate frame 20, the rear side of the ventilation pipe 30 is detachably provided with a support tube 40, and the support tube 40 is narrow in front and wide in back.

When the storage rack is used, the storage rack 10 is erected to enable the supporting barrel 40 to be located above, after the supporting barrel 40 is detached, the soft air barrel is sleeved on the ventilating pipe 30 and compacted, namely the soft air barrel is stored in a space between the outer side wall of the ventilating pipe 30 and the inner side wall of the inner bin 15, then the supporting barrel 40 is installed, the storage rack 10 loaded with the soft air barrel is installed on a supporting device, then the soft air barrel is pulled backwards to be connected with other soft air barrels in the ventilating device or the tunnel, and the supporting barrel 40 is located on the inner side of the soft air barrel. As the supporting device moves in the tunnel, the soft air cylinder in the inner bin 15 is released and pulled out, the ventilation device operates to convey outside air and flow through the soft air cylinder, the supporting cylinder 40, the ventilation pipe 30 and the air outlet 21 in sequence, and fresh air reaching the air outlet 21 can be directly conveyed into the tunnel, or a secondary fan is arranged at the air outlet 21 to convey the fresh air to each construction area. After the soft air cylinders in the inner bin 15 are released and pulled out, the ventilation equipment is stopped temporarily, the storage rack 10 is taken down from the supporting equipment, then a new storage rack 10 is installed on the supporting equipment, a new soft air cylinder is loaded on the new storage rack 10, the new soft air cylinder is connected with the soft air cylinder released previously, and finally the ventilation equipment is started continuously.

Compared with the method of filling a new soft air drum in the air drum box, the method of replacing the new storage rack 10 is adopted in the embodiment, so that the downtime of the ventilation equipment can be reduced; the soft air cylinder can be supported by the ventilation pipe 30 and the support cylinder 40, so that unsmooth ventilation caused by bending, flattening and the like of the soft air cylinder is avoided, and the ventilation effect is improved. Therefore, the structure can reduce the stop time of the ventilation equipment, reduce the influence on the air supply of the construction area and improve the efficiency of tunneling construction.

The supporting device can be a tunnel boring machine, or can be a separately arranged chassis support, and the chassis support can be provided with power to automatically walk or be dragged to walk by other traction devices. The secondary air fan can also be arranged on the chassis bracket.

In this embodiment, the storage rack 10 can be inserted into the supporting device to detachably connect the two; or the magazine 10 is placed on the support device and the magazine 10 is locked to the support device by means of bolts.

In this embodiment, the storage rack 10 includes a beam strip 11, a wall cylinder 12, a front ring plate 13 and a rear ring plate 14, the axes of the beam strip 11 and the wall cylinder 12 are all arranged along the front-rear direction, the beam strip 11 is disposed on the outer side of the wall cylinder 12, the beam strip 11 is disposed in a plurality of annular intervals around the wall cylinder 12, the wall cylinder 12 is disposed in a plurality of annular intervals in sequence along the front-rear direction, the outer side of the wall cylinder 12 is fixedly connected with the inner side of the beam strip 11, the front ring plate 13 is disposed on the front side of the beam strip 11 and fixedly connected with the beam strip 11, the rear ring plate 14 is disposed on the rear side of the beam strip 11 and fixedly connected with the beam strip 11, and the aforementioned inner bin 15 is defined on the inner side of the wall cylinder 12. Wherein, the front side of the ventilation pipe 30 can be connected with the front ring plate 13, or the front side of the ventilation pipe 30 passes through the front ring plate 13 and is connected with the rib plate 20.

The rib plate frame 20 is narrow in front and wide in back, and this structure facilitates the insertion alignment of the storage racks 10 when the storage racks 10 are inserted into the supporting device. The outer side of the beam 11 or the wall cylinder 12 is connected with a lifting lug 50 so as to lift the storage rack 10 to be upright.

The supporting cylinder 40 is sleeved on the ventilation pipe 30, and the fastening bolt 60 is arranged on the pipe wall of the ventilation pipe 30 and the cylinder wall of the supporting cylinder 40 in a penetrating way so as to detachably connect the supporting cylinder 40 with the ventilation pipe 30.

Specifically, referring to fig. 2, in an embodiment, a first groove 31 is formed in a rear concave portion of an outer side wall of the ventilation pipe 30, the first groove 31 extends to connect a rear end face of the ventilation pipe 30, a through hole is formed in a side wall of the first groove 31, a rivet nut 32 extending to an inner cavity of the ventilation pipe 30 is disposed at the through hole, the support cylinder 40 has a plate portion 41 located in the first groove 31, the fastening bolt 60 is inserted into the plate portion 41 and the rivet nut 32, the fastening bolt 60 is in threaded fit with the rivet nut 32, and a sum of a thickness of the plate portion 41 and a height of a head of the fastening bolt 60 is smaller than a depth of the first groove 31, so that the head of the fastening bolt 60 is located in the first groove 31, and the head of the fastening bolt 60 is prevented from protruding out of the outer side wall of the ventilation pipe 30. The condition that the soft air duct is hung on the fastening bolt 60 can be avoided through the structure, so that the soft air duct is smoothly pulled out.

Along with the movement of the supporting equipment, after the soft air duct in the inner bin 15 is released, if the front end of the soft air duct is not positioned in time, the front end of the soft air duct is separated from the supporting tube 40 and falls off. In order to solve the problem, referring to fig. 3 and 4, a limiting assembly 70 is sleeved on the ventilation pipe 30, the limiting assembly 70 includes a first limiting ring 71, a second limiting ring 72 and an elastic clamping piece 73, the first limiting ring 71 is located at the front side of the second limiting ring 72, a first clamping groove 711 is formed in the outer side wall of the first limiting ring 71, a second clamping groove 721 is formed in the outer side wall of the second limiting ring 72, two sides of the elastic clamping piece 73 are respectively inserted into the first clamping groove 711 and the second clamping groove 721, and the width of the second limiting ring 72 is smaller than the width of the rear portion of the support cylinder 40. When the inner bin 15 is filled with the soft air duct, the front end of the soft air duct is clamped between the first limiting ring 71 and the second limiting ring 72, the first limiting ring 71 and the second limiting ring 72 can be clamped tightly under the action of elastic force of the elastic clamping piece 73, and the elastic clamping piece 73 can be pulled out, so that the first limiting ring 71 and the second limiting ring 72 are separated. After the soft wind barrel in the inner bin 15 is released, the limiting component 70 can move backwards to abut against the outer wall of the supporting barrel 40, so that the situation that the front end of the soft wind barrel is separated from the supporting barrel 40 and falls off and the like is avoided.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.

Claims

1. A soft wind cylinder storage device, comprising:

the storage rack is detachably arranged on a supporting device and is provided with an inner bin which is communicated front and back;

the rib plate frame is arranged at the front part of the inner bin and connected with the storage frame, and an air outlet is formed in the rib plate frame;

the ventilation pipe is inserted into the inner bin, the outer side wall of the ventilation pipe and the inner side wall of the inner bin are arranged at intervals, the front side of the ventilation pipe is connected with the storage frame or the rib plate frame, the rear side of the ventilation pipe is detachably provided with a supporting cylinder, and the supporting cylinder is narrow in front and wide in rear.

2. The soft wind barrel storage device according to claim 1, wherein the storage rack comprises a plurality of cross beam strips, a plurality of wall barrels, a front ring plate and a rear ring plate, the axes of the cross beam strips and the wall barrels are arranged along the front-rear direction, the cross beam strips are arranged in a plurality of annular intervals around the outer sides of the wall barrels, the wall barrels are arranged in a plurality of annular intervals sequentially along the front-rear direction, the outer sides of the wall barrels are fixedly connected with the inner sides of the cross beam strips, the front ring plate is arranged on the front sides of the cross beam strips and fixedly connected with the cross beam strips, and the rear ring plate is arranged on the rear sides of the cross beam strips and fixedly connected with the cross beam strips;

the front side of the ventilation pipe is connected with the front ring plate or the ribbed plate frame.

3. A soft wind barrel storage device according to claim 1 or 2, wherein said rib frame is narrow in front and wide in rear.

4. The soft wind barrel storage device according to claim 2, wherein a lifting lug is connected to the outer side of the beam strip or the wall barrel.

5. The soft wind barrel storage device according to claim 1 or 2, wherein the support barrel is sleeved on the ventilation pipe, and the fastening bolt is inserted into the wall of the ventilation pipe and the wall of the support barrel to detachably connect the support barrel with the ventilation pipe.

6. The soft wind barrel storage device according to claim 5, wherein a first groove is formed in the rear portion of the outer side wall of the ventilation pipe in a concave manner, the first groove extends to be connected with the rear end face of the ventilation pipe, a through hole is formed in the side wall of the first groove, a rivet nut extending to the inner cavity of the ventilation pipe is arranged at the through hole, the supporting barrel is provided with a plate portion located in the first groove, the fastening bolt is inserted into the plate portion and the rivet nut, and the sum of the thickness of the plate portion and the height of the head of the fastening bolt is smaller than the depth of the first groove.

7. The soft wind barrel storage device according to claim 1 or 2, wherein a limiting component is sleeved on the ventilation pipe, the limiting component comprises a first limiting ring, a second limiting ring and an elastic clamping piece, the first limiting ring is positioned on the front side of the second limiting ring, a first clamping groove is formed in the outer side wall of the first limiting ring, a second clamping groove is formed in the outer side wall of the second limiting ring, and two sides of the elastic clamping piece are respectively inserted into the first clamping groove and the second clamping groove;

the width of the second limiting ring is smaller than that of the rear part of the support cylinder.