CN211874786U

CN211874786U - Traffic engineering tunnel ventilation unit

Info

Publication number: CN211874786U
Application number: CN202020433785.2U
Authority: CN
Inventors: 李阳
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-03-30
Filing date: 2020-03-30
Publication date: 2020-11-06
Anticipated expiration: 2030-03-30

Abstract

The utility model relates to a tunnel ventilation equipment field just discloses a traffic engineering tunnel ventilation unit, top in the tunnel, the top is hung through coupling mechanism and is installed a plurality of whirlwind machines that are used for accelerating the tunnel internal gas velocity of flow in the tunnel, and the air inlet port department of whirlwind machine has the dirt looped netowrk of straining through the joint structural connection, can cut floating rubbish in leaving the tunnel with the help of the dirt looped netowrk of straining, light debris such as food bag, plastic bag to can carry out certain effect of holding back to great floater, thereby prevent the floater as far as and be inhaled in the whirlwind machine, play extension whirlwind machine life's effect, coupling mechanism include with the tunnel internal top fixed connection's furred ceiling board. This traffic engineering tunnel ventilation unit realizes the dismantlement demand of straining dirt looped netowrk and whirlwind machine air inlet end with the help of latch mechanism, has simplified the dismouting process of straining the dirt looped netowrk greatly, improves the efficiency that the staff regularly cleaned the dirt looped netowrk, improves the practicality.

Description

Traffic engineering tunnel ventilation unit

Technical Field

The utility model relates to a tunnel ventilation equipment field specifically is a traffic engineering tunnel ventilation unit.

Background

The tunnel ventilation includes two types of construction ventilation and operation ventilation, the construction ventilation includes four modes, namely press-in ventilation, suction ventilation, mixed ventilation and parallel pit ventilation, and ventilation and other methods are adopted to create the required air environment for the space of the tunnel and underground construction engineering, different tunnels and underground engineering have respective ventilation requirements, and the adopted ventilation technical measures are different due to different geographical and climatic conditions, building structures and internal production processes.

At present, cyclone machines (ventilators) are installed in tunnels and are popularized, dust filtering nets are generally needed to be installed at air inlets of the cyclone machines to achieve the effect of intercepting floaters, the dust filtering nets need to be cleaned after long-term use, the existing dust filtering nets are often installed at the air inlets of the cyclone machines through screws, operation is inconvenient, workers often need to clean the dust filtering nets on a plurality of cyclone machines, workload is increased, and therefore work efficiency is reduced.

Therefore, the ventilation device for the traffic engineering tunnel is designed.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides a traffic engineering tunnel ventilation unit has solved and has used for a long time the back and need wash the dust screen, and current dust screen often all is the air intake department through the screw mounting to the whirlwind machine, and the operation is comparatively inconvenient, and the staff often need wash the dust screen on many whirlwind machines, aggravate work burden to lead to the problem that work efficiency reduces.

In order to achieve the above purpose, the utility model adopts the technical scheme that:

a ventilation device for a traffic engineering tunnel comprises an inner top of the tunnel, wherein a plurality of cyclones for accelerating the flow velocity of gas in the tunnel are hung at the inner top of the tunnel through a connecting mechanism, the specific number of the cyclones can be flexibly selected according to the length and the width of the tunnel, so as to achieve excellent ventilation effect, the air inlet port of the cyclone is connected with a dust filtering ring network through a clamping structure, the dust filtering ring net is coaxially arranged on the inner peripheral surface of the air inlet port of the cyclone machine, the clamping mechanism comprises three slots arranged on the peripheral surface of the dust filtering ring net, the three slots are arranged at equal angles along the circumferential direction of the dust filtering ring net, one end of a clamping column is inserted into each slot, the other end of the clamping column penetrates out of the through hole formed on the surface of the spinning fan and penetrates out of the sliding plate to be fixedly connected with a pulling plate, the sliding plate is connected to the outer peripheral surface of the cyclone cylinder in a sliding mode, and meanwhile springs are fixedly connected between the two sides of the opposite surface of the pulling plate and the sliding plate.

Furthermore, when the spring is in a natural state, the spring pulls the pull plate to push the clamping column into the corresponding slot; when the pulling plate is pulled by external force, the spring is stretched to enable the clamping column to be separated from the slot.

Furthermore, the bottom surface both sides of slide all fixedly connected with T shape draw runner, and the outer peripheral face that the T shape draw runner corresponds the whirlwind barrel is seted up and is matchd gliding T shape spout with T shape draw runner.

Further, the connecting mechanism comprises a ceiling plate fixedly connected with the inner top of the tunnel, one end of a hanging rod is fixedly connected to two sides of the lower surface of the ceiling plate, the other end of the hanging rod extends vertically downwards and is fixedly connected to the tops of two sides of the hanging arc plate respectively, the hanging arc plate is formed into a radian matched with the cyclone machine barrel, so that the lower half portion of the cyclone machine barrel can be wrapped and hung on the inner top of the tunnel through the hanging rod to meet the installation requirement, the two sides of the lower surface of the ceiling plate are fixedly connected with a mounting plate through a support, a threaded through hole for a screw rod shaft to penetrate through is formed in the middle of the mounting plate, the bottom end of the screw rod shaft is rotatably connected to the upper center of the pressing plate, and the pressing plate is.

Furthermore, the arc hanging plate and the pressing plate are connected with a rubber layer used for increasing the friction coefficient in a compounding manner towards one side surface of the cyclone cylinder.

Furthermore, the two sides of the lower surface of the mounting plate are fixedly connected with symmetrically parallel slide rod ends, and the other ends of the slide rods are arranged downwards and slidably penetrate through holes formed in the pressure plate.

The utility model has the advantages that:

1. the utility model discloses a, can compress tightly the last week portion of whirlwind machine barrel, thereby cooperate with the arc board and realize the comprehensive fixed mounting effect to the cyclone, guaranteed the stability of whirlwind machine during daily operation to can pull down the whirlwind machine fast when overhauing, reach the purpose of the dismouting of being convenient for, help reducing relevant personnel's working strength.

2. The utility model discloses a, realize the dismantlement demand of straining dirt looped netowrk and whirlwind machine air inlet end through latch mechanism, simplified the dismouting process of straining the dirt looped netowrk greatly, improve the efficiency of staff's periodic cleaning strain the dirt looped netowrk, improve the practicality.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic view of the installation of the connection mechanism of the present invention;

FIG. 3 is an enlarged view of the structure at A in FIG. 2;

fig. 4 is a schematic diagram of the position of the middle chute according to the present invention.

In the figure: 1. the inner top of the tunnel; 2. a cyclone; 3. a dust filtration ring network; 4. hanging an arc plate; 5. a boom; 6. a ceiling plate; 7. clamping the column; 8. a slide plate; 9. mounting a plate; 10. a screw shaft; 11. pressing a plate; 12. a slide bar; 13. a spring; 14. a slot; 15. a T-shaped chute; 16. and (6) perforating.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present 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.

Referring to FIGS. 1-4: a ventilation device for a traffic engineering tunnel comprises a tunnel inner top part 1, wherein a plurality of cyclone machines 2 used for accelerating the flow velocity of gas in the tunnel are hung on the tunnel inner top part 1 through a connecting mechanism, the specific number of the cyclone machines 2 can be flexibly selected according to the length and the width of the tunnel to achieve excellent ventilation effect, an air inlet port of each cyclone machine 2 is connected with a dust filtering ring net 3 through a clamping structure, garbage floating in the tunnel, such as light sundries like food bags and plastic bags, can be intercepted by the aid of the dust filtering ring net 3, larger floating objects can be intercepted to a certain extent, accordingly, the floating objects are prevented from being sucked into the cyclone machines as far as possible, the service life of the cyclone machines 2 is prolonged, the connecting mechanism comprises a ceiling plate 6 fixedly connected with the tunnel inner top part 1, and one ends of suspension rods 5 are fixedly connected to two sides of the lower surface of the ceiling plate 6, the other end of the hanger rod 5 extends downwards vertically and is fixedly connected to the tops of two sides of the hanger arc plate 4 respectively, the hanger arc plate 4 is formed into a radian matched with the barrel of the cyclone machine 2, so that the lower half part of the barrel of the cyclone machine 2 can be wrapped and hung on the top 1 in the tunnel through the hanger rod 5 to meet the installation requirement, two sides of the lower surface of the hanger plate 6 are fixedly connected with mounting plates 9 through supports, the middle parts of the mounting plates 9 are provided with threaded through holes for the threaded penetration of a screw rod shaft 10, the bottom end of the screw rod shaft 10 is rotatably connected to the center of the upper part of the pressing plate 11, the pressing plate 11 is formed into a radian matched with the barrel of the cyclone machine 2, so that the upper peripheral part of the barrel of the cyclone machine 2 can be pressed tightly, the fixing device is matched with the hanger arc plate 4 to realize the comprehensive fixing installation effect on the cyclone machine 2, the stability of the cyclone, the purpose of convenient disassembly and assembly is achieved, and the working strength of related personnel is reduced.

Furthermore, a rubber layer for increasing the friction coefficient is compositely connected with one side surface of the arc hanging plate 4 and the pressure plate 11 facing the cylinder of the cyclone machine 2, so that the friction force among the arc hanging plate 4, the pressure plate 11 and the cylinder of the cyclone machine 2 can be improved, and the stability effect of the cyclone machine 2 is further ensured.

Furthermore, two sides of the lower surface of the mounting plate 9 are fixedly connected with one ends of symmetrically parallel sliding rods 12, the other ends of the sliding rods 12 are arranged downwards and slidably penetrate through holes formed in the pressing plate 11, the sliding rods 12 play a role in guiding the pressing plate 11 to move upwards or downwards, and the pressing plate 11 can be enabled to quickly realize pressing operation by means of the screw shaft 10.

Further, the dust filtering ring net 3 is coaxially arranged on the inner peripheral surface of an air inlet port of the cyclone machine 2, the clamping mechanism comprises three slots 14 formed in the peripheral surface of the dust filtering ring net 3, the three slots 14 are arranged in a circumferential equal angle mode of the dust filtering ring net 3, one ends of clamping columns 7 are inserted into the three slots 14, the other ends of the clamping columns 7 penetrate out of through holes 16 formed in the surface of the self-rotating fan 2 and penetrate through a pull plate 8 fixedly connected with the sliding plate, the sliding plate 8 is connected to the outer peripheral surface of a cylinder of the cyclone machine 2 in a sliding mode, and springs 13 are fixedly connected between the pull plate and the two sides of the opposite surface.

Furthermore, when the spring 13 is in a natural state, the spring 13 pulls the pull plate to push the clamping column 7 into the corresponding slot 14, so that the installation requirements of the dust filtering looped network 3 and the air inlet end of the cyclone machine 2 are met; when an external force pulls the pulling plate, the spring 13 is stretched to enable the clamping column 7 to be separated from the slot 14, so that the disassembling requirement of the dust filtering ring net 3 and the air inlet end of the cyclone machine 2 is met, the disassembling process of the dust filtering ring net 3 is greatly simplified, the efficiency of workers for cleaning the dust filtering ring net 3 regularly is improved, and the practicability is improved.

Still further, the equal fixedly connected with T shape draw runner in bottom surface both sides of slide 8, and the outer peripheral face that the T shape draw runner corresponds 2 barrels of cyclone offers and matches gliding T shape spout 15 with T shape draw runner to avoid slide 8 landing to go out 2 barrels of cyclone, thereby when the pulling arm-tie, the perforation 16 is pulled out completely to card post 7 bottom this moment, then slides slide 8 to one side, can operate three clamping mechanism like this in proper order, realizes the dismouting process of dust filtration looped netowrk 3.

To sum up, the utility model can compress the upper peripheral part of the cylinder of the cyclone machine 2 when in use, and is matched with the arc hanging plate 4 to realize the overall fixed installation effect of the cyclone machine 2, thereby ensuring the stability of the cyclone machine 2 in daily operation, and being capable of rapidly dismounting the cyclone machine 2 during maintenance, achieving the purpose of convenient dismounting and mounting, and being helpful for reducing the working strength of related personnel; the disassembly requirement of the dust filtering ring network 3 and the air inlet end of the cyclone machine 2 is met through the clamping mechanism, the disassembly and assembly process of the dust filtering ring network 3 is greatly simplified, the efficiency of workers for cleaning the dust filtering ring network 3 regularly is improved, and the practicability is improved.

The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; 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 technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims

1. The utility model provides a traffic engineering tunnel ventilation unit, includes top (1) in the tunnel, its characterized in that: the tunnel inner top (1) is provided with a plurality of cyclones (2) used for accelerating the flow velocity of gas in the tunnel through a connecting mechanism in a hanging manner, the specific number of the cyclones (2) can be flexibly selected according to the length and the width of the tunnel to achieve an excellent ventilation effect, the air inlet port of each cyclone (2) is connected with a dust filtering looped network (3) through a clamping structure, the dust filtering looped networks (3) are coaxially arranged on the inner peripheral surface of the air inlet port of each cyclone (2), each clamping mechanism comprises three slots (14) formed in the peripheral surface of each dust filtering looped network (3), the three slots (14) are arranged in the circumferential direction at equal angles of the dust filtering looped networks (3), one ends of clamping columns (7) are inserted into the three slots (14), the other ends of the clamping columns (7) penetrate out from through holes (16) formed in the surfaces of the rotary fans (2) and fixedly connected with pull plates through sliding plates (8), and the sliding plates (8) are slidably connected to, and a spring (13) is fixedly connected between the two sides of the opposite surface of the pulling plate and the sliding plate (8).

2. The ventilation device for the traffic engineering tunnel according to claim 1, characterized in that: when the spring (13) is in a natural state, the spring (13) pulls the pull plate to enable the clamping column (7) to be pushed into the corresponding slot (14); when the pulling plate is pulled by external force, the spring (13) is stretched to enable the clamping column (7) to be separated from the slot (14).

3. The ventilation device for the traffic engineering tunnel according to claim 1, characterized in that: the two sides of the bottom surface of the sliding plate (8) are fixedly connected with T-shaped sliding strips, and T-shaped sliding grooves (15) matched with the T-shaped sliding strips to slide are formed in the T-shaped sliding strips corresponding to the outer peripheral surface of the barrel of the cyclone machine (2).

4. The ventilation device for the traffic engineering tunnel according to claim 1, characterized in that: the connecting mechanism comprises a ceiling board (6) fixedly connected with the inner top (1) of the tunnel, both sides of the lower surface of the ceiling board (6) are fixedly connected with one end of a suspender (5), the other end of the suspender (5) extends vertically downwards and is respectively fixedly connected with the tops of two sides of the arc hanging plate (4), the arc hanging plate (4) is formed into a radian matched with the cylinder body of the cyclone (2), so that the lower half part of the cylinder body of the cyclone machine (2) can be wrapped and hung at the top (1) in the tunnel through the hanger rod (5) to meet the installation requirement, the two sides of the lower surface of the suspended ceiling plate (6) are fixedly connected with mounting plates (9) through brackets, the middle part of the mounting plate (9) is provided with a thread through hole for the thread of the screw rod shaft (10) to penetrate through, the bottom end of the screw shaft (10) is rotatably connected to the center of the upper part of the pressure plate (11), and the pressing plate (11) is formed into a radian matched with the cylinder of the cyclone (2).

5. The ventilation device for the traffic engineering tunnel according to claim 4, wherein: and a rubber layer for increasing the friction coefficient is compositely connected with one side surface of the arc hanging plate (4) and the pressure plate (11) facing the cylinder of the cyclone (2).

6. The ventilation device for the traffic engineering tunnel according to claim 4, wherein: the lower surface of the mounting plate (9) is fixedly connected with one ends of symmetrical and parallel sliding rods (12), and the other ends of the sliding rods (12) are arranged downwards and penetrate through holes formed in the pressing plate (11) in a sliding mode.