CN217206573U

CN217206573U - Exhaust pipe connecting and fixing device

Info

Publication number: CN217206573U
Application number: CN202220576229.XU
Authority: CN
Inventors: 王达; 陈卫宏; 邵小军; 龙林峰; 池久驾; 刁东波; 刘�东; 陈世强; 吴国珊; 李石林
Original assignee: Guangxi Longma Expressway Co ltd; Fujian Road & Bridge Construction Co ltd; Guilin University of Aerospace Technology; Hunan University of Science and Technology; Guangxi Communications Design Group Co Ltd
Current assignee: Guangxi Longma Expressway Co ltd; Fujian Road & Bridge Construction Co ltd; Guilin University of Aerospace Technology; Hunan University of Science and Technology; Guangxi Communications Design Group Co Ltd
Priority date: 2022-03-16
Filing date: 2022-03-16
Publication date: 2022-08-16
Anticipated expiration: 2032-03-16

Abstract

The utility model relates to a fixing device, in particular to an exhaust pipe connecting and fixing device, which comprises a hose clamp, an anchor rod, an expansion pipe movably sleeved on the anchor rod and a connecting mechanism used for connecting the hose clamp and the anchor rod, wherein one end of the anchor rod far away from the connecting mechanism is provided with a fixing bulge, when in use, firstly, a hole is drilled on the wall of a ventilation position of a tunnel construction site, then one end of the anchor rod with the fixing bulge is drilled into the hole, the expansion pipe is opened by the fixing bulge through the movement of the expansion pipe along the direction of the fixing bulge, the expanded expansion pipe is fixed in the hole of the wall to complete the fixation, after the flexible exhaust pipe is sleeved on the rigid exhaust pipe, the hose clamp is tightly connected by the hose clamp, the hose clamp is positioned on the wall through the connecting mechanism, thereby the flexible exhaust pipe and the rigid exhaust pipe are connected and then fixed on the wall, the ventilation capacity of the exhaust pipe is improved, and the dust and smoke in the tunnel can be efficiently removed, the exhaust pipe is not corroded and damaged, and the exhaust pipe has a simple structure and is easy and convenient to mount and dismount.

Description

Exhaust pipe connecting and fixing device

[ technical field ] A method for producing a semiconductor device

The utility model relates to a fixing device especially relates to an exhaust pipe connects fixing device.

[ background ] A method for producing a semiconductor device

The environment of tunnel construction is very abominable, not only face that geological conditions is poor, the solution cavity develops many, the big scheduling problem of the construction degree of difficulty, moreover because blasting or mechanical vehicle's use in the construction, will produce a large amount of dust and gaseous pollutants, and tunnel construction's sealed environment has further aggravated air pollution's severity, in order to guarantee site constructor's health safety, need set up special exhaust duct and ventilate to ensure can high-efficiently get rid of dust and smog in the tunnel.

Most of the existing exhaust pipes can only be placed on the ground due to large mass, so that the ventilation effect is influenced, and the existing exhaust pipes are easy to corrode and damage, thereby easily causing safety accidents.

[ Utility model ] A method for manufacturing a semiconductor device

The utility model provides an exhaust pipe connects fixing device, the problem that the aim at pointed out in the solution background art.

The utility model discloses realized by following technical scheme:

the utility model provides an exhaust pipe connects fixing device, establishes the expansion pipe on the stock and is used for connecting the coupling mechanism of throat hoop and stock including throat hoop, stock, activity cover, the one end that coupling mechanism was kept away from to the stock is equipped with fixed arch, the expansion pipe can be followed fixed protruding direction activity and strutted to by fixed arch.

As above an exhaust pipe connection fixing device, coupling mechanism includes the connecting rod subassembly and can dismantle coupling assembling, connecting rod subassembly one end and larynx hoop fixed connection, the other end can be dismantled with the stock through dismantling coupling assembling and be connected.

As above fixing device is connected to exhaust pipe, can dismantle coupling assembling includes the go-between, the connecting rod subassembly includes head rod and second connecting rod, head rod one end is connected with the larynx hoop, and the other end is connected with the second connecting rod, the outer wall of the second connecting rod other end and the inner wall threaded connection of go-between, the outer wall threaded connection of fixed protruding one end is kept away from with the stock to the inner wall that second connecting rod one end was kept away from to the go-between.

According to the exhaust pipe connecting and fixing device, the two first connecting rods are respectively arranged on two sides of the hose clamp and are oppositely arranged, one end of each first connecting rod is fixedly connected with the corresponding second connecting rod, the other end of each first connecting rod is connected with the corresponding third connecting rod, and the hose clamp is hung on the corresponding third connecting rod.

The exhaust pipe connecting and fixing device comprises a hoop and a worm adjusting part for adjusting the length of the hoop.

According to the exhaust pipe connecting and fixing device, the worm adjusting part comprises a base fixedly connected with the belt, a worm arranged on the base and an upper cover covering the worm and detachably connected with the base, and the belt is provided with a plurality of slotted holes matched with the worm in the extending direction.

According to the exhaust pipe connecting and fixing device, the length of the strap is 60-90 cm larger than the circumference of the exhaust pipe to be connected.

As above an exhaust pipe connects fixing device, the expansion pipe includes the body, the body is close to fixed bellied one end and is equipped with a plurality of expansion pieces that set up along body circumference, forms the open slot between the adjacent expansion piece, the inner wall of body and the outer wall threaded connection of stock.

The exhaust pipe connecting and fixing device is characterized in that the pipe body and the expansion pieces are integrally formed.

As mentioned above, the exhaust pipe connecting and fixing device is characterized in that the connecting rod assembly is made of aluminum alloy.

Compared with the prior art, the utility model discloses there is following advantage:

1. the utility model provides an exhaust pipe connecting and fixing device, which comprises a hose clamp, an anchor rod, an expansion pipe movably sleeved on the anchor rod, and a connecting mechanism used for connecting the hose clamp and the anchor rod, wherein one end of the anchor rod far away from the connecting mechanism is provided with a fixing bulge, when in use, firstly, a hole is drilled on the wall of a ventilation position of a tunnel construction site, then one end of the anchor rod with the fixing bulge is drilled into the hole, the fixing bulge is used for expanding the expansion pipe through the movement of the expansion pipe along the direction of the fixing bulge, the expanded expansion pipe is fixed in the hole of the wall to complete the fixation, after the flexible exhaust pipe is sleeved on the rigid exhaust pipe, the hose clamp is used for clamping the connection position, the hose clamp is positioned on the wall through the connecting mechanism, thereby the flexible exhaust pipe and the rigid exhaust pipe are fixed on the wall after being connected, the ventilation capacity of the exhaust pipe is improved, and the dust and smoke in the tunnel can be efficiently discharged, the exhaust pipe is not corroded and damaged, and the exhaust pipe has a simple structure and is easy and convenient to mount and dismount.

2. The utility model discloses a hose and rigidity exhaust pipe are connected to the larynx hoop, and strap length is adjustable, can connect the body of different pipe diameters, and connects conveniently, and the reliability is high.

[ description of the drawings ]

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly described below.

FIG. 1 is a schematic view of the present invention;

fig. 2 is a schematic structural diagram of the present invention.

[ detailed description ] embodiments

In order to make the technical problem, technical solution and advantageous effects solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to further explain the present invention in detail. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

When embodiments of the present invention refer to the ordinal numbers "first", "second", etc., it should be understood that the terms are used for distinguishing only when they do express the ordinal order in context.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood as a specific case by those skilled in the art.

In a specific embodiment, as shown in fig. 1-2, the exhaust pipe connecting and fixing device includes a throat hoop 1, an anchor rod 2, an expansion pipe 3 movably sleeved on the anchor rod 2, and a connecting mechanism 4 for connecting the throat hoop 1 and the anchor rod 2, wherein a fixing protrusion 5 is arranged at one end of the anchor rod 2 away from the connecting mechanism 4, and the expansion pipe 3 can move along the fixing protrusion 5 to be propped open by the fixing protrusion 5. During the use, at first punch on the ventilation department wall at tunnel job site, then punch the anchor rod area fixed bellied one end in the hole, through the expansion pipe along the activity of fixed bellied direction, make fixed arch strut the expansion pipe, the expansion pipe after strutting is fixed in the hole of wall, accomplish fixedly, and treat to hoop the junction with the larynx hoop after the flexible exhaust pipe cover is on the rigidity exhaust pipe, the larynx hoop is located the wall through coupling mechanism, thereby make flexible exhaust pipe and rigidity exhaust pipe connect the back and fix on the wall, not only improve the exhaust pipe ventilation ability, ensure to get rid of dust and smog in the tunnel with high efficiency, make the exhaust pipe not corroded the destruction, and simple structure, the installation is dismantled portably.

Specifically, coupling mechanism 4 includes connecting rod subassembly 41 and can dismantle coupling assembling, connecting rod subassembly 41 one end and hose clamp 1 fixed connection, the other end can be dismantled with stock 2 through dismantling coupling assembling and be connected. Simple structure, convenient dismounting and installation.

More specifically, the detachable connection assembly includes a connection ring 42, the connection rod assembly 41 includes a first connection rod 411 and a second connection rod 412, one end of the first connection rod 411 is connected with the hose clamp 1, the other end of the first connection rod 411 is connected with the second connection rod 412, the outer wall of the other end of the second connection rod 412 is in threaded connection with the inner wall of the connection ring 42, which is far away from one end of the second connection rod 412, is in threaded connection with the outer wall of the anchor rod 2, which is far away from one end of the fixing protrusion 5. The hose clamp 1 and the anchor rod 2 can be connected or detached by rotating the connecting ring 42, so that the connection is convenient and the reliability is high.

Further, the two first connecting rods 411 are respectively disposed on two sides of the hose clamp 1 and are oppositely disposed, one end of each of the two first connecting rods 411 is fixedly connected to the second connecting rod 412, the other end of each of the two first connecting rods 411 is connected to the third connecting rod 413, and the hose clamp 1 is hung on the third connecting rod 413. Through setting up two relative head rods 411 for intensity is higher, avoids the exhaust pipe to drop, ensures safety.

Specifically, the throat band 1 includes a band 11 and a worm adjustment portion 12 for adjusting the length of the band 11. More specifically, the worm adjustment portion 12 includes a base 121 fixedly connected with the belt clamp 11, a worm 122 disposed on the base, and an upper cover 123 covering the worm 122 and detachably connected with the base 121, and the belt clamp 11 is provided with a plurality of slots 13 along the extending direction, which are matched with the worm 122. The length of the strap 11 can be freely selected, and can be freely selected when meeting the connection requirements of different air exhaust pipe diameters, and the connection and the installation are convenient.

Furthermore, the length of the belt 11 is 60-90 cm larger than the perimeter of the exhaust pipe to be connected. The adjustment is convenient.

Still further, the expansion pipe 3 includes a pipe body 31, one end of the pipe body 31 close to the fixing protrusion 5 is provided with a plurality of expansion pieces 32 arranged along the circumferential direction of the pipe body 31, an open slot 33 is formed between the adjacent expansion pieces 32, and the inner wall of the pipe body 31 is in threaded connection with the outer wall of the anchor rod 2. Specifically, the fixing projection 5 is in a truncated cone shape, and the expansion piece 32 is moved toward the fixing projection 5 by rotating the tubular body 31 and is spread by the fixing projection 5 to be fixed in the hole of the tunnel wall. More specifically, the tube 31 and the expansion sheets 32 are integrally formed, so that the manufacturing cost is low and the strength is higher.

In addition, the connecting rod assembly 41 is made of an aluminum alloy. The aluminum alloy has small density, high strength, light weight and convenient installation.

The above description is provided for one embodiment of the present invention, and the embodiments of the present invention are not limited to these descriptions, and the present invention is not limited to the above nomenclature and the English nomenclature since the trade nomenclature is different. All with the utility model discloses a method, structure etc. are similar, the same, or to the utility model discloses make a plurality of technological deductions or replacement under the design prerequisite, all should regard as the utility model discloses a protection scope.

Claims

1. The utility model provides an exhaust pipe connection fixing device, its characterized in that establishes expansion pipe (3) on stock (2) and is used for connecting coupling mechanism (4) of throat hoop (1) and stock (2) including throat hoop (1), stock (2), activity cover, the one end that coupling mechanism (4) were kept away from in stock (2) is equipped with fixed arch (5), expansion pipe (3) can be followed fixed arch (5) direction activity to strutting by fixed arch (5).

2. An exhaust pipe connection fixing device according to claim 1, characterized in that, the connection mechanism (4) comprises a connection rod assembly (41) and a detachable connection assembly, one end of the connection rod assembly (41) is fixedly connected with the hose clamp (1), and the other end is detachably connected with the anchor rod (2) through the detachable connection assembly.

3. An exhaust pipe connecting and fixing device according to claim 2, wherein the detachable connecting assembly comprises a connecting ring (42), the connecting rod assembly (41) comprises a first connecting rod (411) and a second connecting rod (412), one end of the first connecting rod (411) is connected with the hose clamp (1), the other end of the first connecting rod is connected with the second connecting rod (412), the outer wall of the other end of the second connecting rod (412) is in threaded connection with the inner wall of the connecting ring (42), and the inner wall of the connecting ring (42), which is far away from one end of the second connecting rod (412), is in threaded connection with the outer wall of the anchor rod (2), which is far away from one end of the fixing protrusion (5).

4. An exhaust pipe connection fixing device according to claim 3, wherein two said first connecting rods (411) are respectively disposed at two sides of the hose clamp (1) and oppositely disposed, one end of each of said two first connecting rods (411) is fixedly connected to the second connecting rod (412), the other end is connected to the third connecting rod (413), and said hose clamp (1) is hung on the third connecting rod (413).

5. An exhaust pipe connecting and fixing device according to claim 1, characterized in that the throat hoop (1) comprises a strap (11) and a worm adjusting part (12) for adjusting the length of the strap (11).

6. An exhaust pipe connecting and fixing device according to claim 5, characterized in that the worm adjusting part (12) comprises a base (121) fixedly connected with the belt (11), a worm (122) arranged on the base, and an upper cover (123) covered on the worm (122) and detachably connected with the base (121), and the belt (11) is provided with a plurality of slotted holes (13) matched with the worm (122) along the extending direction.

7. A ventilating pipe connecting and fixing device according to claim 5, characterized in that the length of the band (11) is 60-90 cm larger than the perimeter of the ventilating pipe to be connected.

8. An exhaust pipe connecting and fixing device according to claim 1, characterized in that the expansion pipe (3) comprises a pipe body (31), one end of the pipe body (31) close to the fixing protrusion (5) is provided with a plurality of expansion pieces (32) arranged along the circumferential direction of the pipe body (31), an open slot (33) is formed between the adjacent expansion pieces (32), and the inner wall of the pipe body (31) is in threaded connection with the outer wall of the anchor rod (2).

9. An exhaust pipe attachment fixing device according to claim 8, characterized in that said pipe body (31) is integrally formed with a plurality of said expansion pieces (32).

10. An exhaust pipe connecting and fixing device as claimed in claim 2, wherein the connecting rod assembly (41) is made of aluminum alloy.