CN211118133U - A fixed installation device for mining ventilation ducts - Google Patents

Abstract

The utility model discloses a fixing and installation device for a ventilation duct for mining, which comprises a fixing ring, an adjusting ball, a fixing pipe, a fixing mechanism, a flange, a bolt, a screw hole, a groove, a support rod, a rubber block, a convex block and a clamping groove , support block, pipeline body and sealing mechanism. The beneficial effects of the utility model are: since the fixing ring has an adjusting ball rolling inside, and one end of the adjusting ball is fixed with a fixed pipe, it is beneficial to make the fixed pipe adjust different angles under the action of the adjusting ball, and it is convenient to fix the pipes in different directions. A support block is fixed inside the fixed pipe, and a rubber block with a V-shaped structure is fixed at the top of the support block, which is conducive to making the support rod squeeze the rubber block and make the rubber block open, thereby fixing the pipe body. The two ends of the block are fixed with bumps, the two ends of the pipe body are provided with grooves, and the inside of the fixed pipe is provided with grooves, which is beneficial to make the protrusions at both ends of the rubber block engage with the grooves and grooves respectively, so that the pipe body is fixed. more solid.

Description

A fixed installation device for mining ventilation ducts

technical field

The utility model relates to an installation device, in particular to a fixed installation device for mining ventilation pipes, belonging to the technical field of pipe fixed installation.

Background technique

Ventilation ducts are metal or non-metallic ducts for ventilation and air-conditioning engineering in industrial and civil buildings. They are a kind of municipal infrastructure to circulate air and reduce the concentration of harmful gases. The plates, profiles and other main finished materials used in the production and installation of air ducts shall comply with the provisions of the current national standards for design and related products, and shall be subject to the ex-factory inspection certificate. When ventilating, most of the two pipes need to be fixed.

However, when the existing two pipes are fixed, they are mostly two pipes fixed on the same straight line, which is not conducive to fixing the two pipes in different directions, and most of the pipes are fixed by welding. Fixed, it is not conducive to the disassembly and installation of the pipeline.

Utility model content

The purpose of the present utility model is to provide a fixed installation device for mining ventilation pipes in order to solve the above problems, which is flexible in operation and convenient for fixing two pipes in different directions.

The utility model achieves the above objects through the following technical solutions. A fixed installation device for mining ventilation ducts includes a fixed ring and an adjusting ball arranged inside the fixed ring. Adjusting ball, one end of the adjusting ball is fixed with a fixing tube, the fixing ring and the fixing tube are connected with a fixing mechanism, and the fixing mechanism includes a flange, a bolt, a screw hole, a groove, a support rod, a rubber block, A convex block, a clamping groove and a support block, the fixing ring and the fixing pipe are both provided with the screw holes, a plurality of the bolts are threadedly connected inside the flange, and the flange is connected to the fixing ring. and the fixing pipe are threadedly connected by the bolts, the support rod is fixed at the bottom end of the flange, the support block is fixed inside the fixing ring and the fixing pipe, and one end of the support block is fixed. The rubber block in the V-shaped structure is fixed, the protrusions are fixed at both ends of the rubber block in the V-shaped structure, and the grooves are opened in the fixing ring and the fixing tube. A pipe body is clamped inside the flange, the clamping grooves are opened at both ends of the pipe body, and a sealing mechanism is connected to the fixing ring and the fixing pipe.

Preferably, in order to better fix the pipeline, both ends of the rubber block in the V-shaped structure are fixedly connected with a plurality of the convex blocks, and the clamping grooves and the grooves are provided with a plurality of, and a plurality of Each of the protrusions corresponds to a plurality of the card slots and a plurality of the grooves one-to-one.

Preferably, in order to make the support rod squeeze the rubber block, so that the rubber block can be expanded and engaged with the pipe, the maximum diameter of the rubber block in the V-shaped structure is greater than the thickness of the support rod, and the bolt is connected to the pipe body. The distance therebetween is greater than the distance between the support rod and the pipe body.

Preferably, in order to facilitate fixing pipes in different directions, the inner diameter of the adjusting ball is larger than the outer diameter of the pipe body, and the inner diameter of the flange is equal to the outer diameter of the pipe body.

Preferably, in order to make the sealing effect of the two pipes better, the sealing mechanism includes a rubber ring, a sliding rod, a fixed rod, a piston, a spring, a gas pipe and a sealing cavity, and the inside of the fixed ring and the fixed pipe are fixed with the sealing cavity, the sliding rod is slidably connected inside the sealing cavity, the sliding rod penetrates the screw hole and is slidably connected to the inside of the fixing ring and the fixing tube, and one end of the sliding rod is fixed There is the fixing rod, the end of the fixing rod away from the sliding rod is fixed with the piston, the piston slides inside the sealing chamber, and the piston is sandwiched between the sealing chamber and the piston. The air tube is communicated with the inside of the sealing cavity, the rubber ring is fixed inside the fixing ring and the fixing tube, and the air tube penetrates through the interior of the fixing tube and communicates with the rubber ring.

Preferably, in order to better achieve sealing, the length of the rubber ring is greater than the outer diameter of the pipe body, the air pipe is an L-shaped structure, and the sliding rod penetrates through the inside of the screw hole.

The beneficial effects of the utility model are: since the fixing ring has an adjusting ball rolling inside, and one end of the adjusting ball is fixed with a fixed pipe, it is beneficial to make the fixed pipe adjust different angles under the action of the adjusting ball, and it is convenient to fix the pipes in different directions. A support block is fixed inside the fixed pipe, and a rubber block with a V-shaped structure is fixed at the top of the support block, which is beneficial to make the pipe body drive the support rod fixed at the bottom of the flange to squeeze the rubber block when the pipe body is engaged with the fixed pipe, so that the rubber block can be squeezed. Open to fix the pipe body, and because the rubber block in the V-shaped structure is fixed with a plurality of bumps at both ends, the pipe body is provided with a plurality of clamping grooves at both ends, and the interior of the fixed pipe is provided with a plurality of grooves. It is beneficial to make the bumps at both ends of the rubber block engage with the card groove and the groove respectively, so that the pipe body can be fixed more firmly. Air leak.

Description of drawings

Fig. 1 is the overall structure schematic diagram of the present utility model;

FIG. 2 is a schematic diagram of the connection structure of the fixing ring and the fixing mechanism shown in FIG. 1;

FIG. 3 is an enlarged schematic view of part A shown in FIG. 2 .

In the picture: 1. Fixing ring, 2. Adjusting ball, 3. Fixing tube, 4. Fixing mechanism, 41, Flange, 42, Bolt, 43, Screw hole, 44, Groove, 45, Support rod, 46, Rubber Block, 47, Bump, 48, Slot, 49, Support block, 5, Pipe body, 6, Sealing mechanism, 61, Rubber ring, 62, Slide rod, 63, Fixed rod, 64, Piston, 65, Spring, 66, trachea, 67, sealed cavity.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

Please refer to FIGS. 1-3 , a device for fixing and installing a ventilation duct for mining includes a fixing ring 1 and an adjusting ball 2 arranged inside the fixing ring 1 . Said regulating ball 2, one end of said regulating ball 2 is fixed with a fixing tube 3, said fixing ring 1 and said fixing tube 3 are connected with a fixing mechanism 4, said fixing mechanism 4 includes flange 41, bolt 42, screw hole 43. Groove 44, support rod 45, rubber block 46, convex block 47, card slot 48 and support block 49, the fixing ring 1 and the fixing tube 3 are both provided with the screw holes 43. The flange 41 is internally threaded with a plurality of the bolts 42 , the flange 41 is connected with the fixing ring 1 and the fixing pipe 3 by the bolts 42 , and the bottom end of the flange 41 is fixed with some bolts 42 . The support rod 45, the fixing ring 1 and the fixing tube 3 are all fixed with the support block 49, and one end of the support block 49 is fixed with the rubber block 46 in a V-shaped structure. Both ends of the rubber block 46 are fixed with the protrusions 47 , the fixing ring 1 and the fixing pipe 3 are both provided with the grooves 44 , and the flange 41 is engaged with the pipe body 5 inside. , both ends of the pipe body 5 are provided with the snap grooves 48 , and the fixing ring 1 and the fixing pipe 3 are both connected with a sealing mechanism 6 .

As a technical optimization solution of the present invention, both ends of the rubber block 46 in the V-shaped structure are fixedly connected with a plurality of the protrusions 47, and the card groove 48 and the groove 44 are provided with A plurality of the protrusions 47 are in one-to-one correspondence with the plurality of the card slots 48 and the plurality of the grooves 44 .

As a technical optimization solution of the present invention, the maximum diameter of the rubber block 46 in the V-shaped structure is greater than the thickness of the support rod 45, and the distance between the bolt 42 and the pipe body 5 is greater than the The distance between the support rod 45 and the pipe body 5 .

As a technical optimization solution of the present invention, the inner diameter of the regulating ball 2 is larger than the outer diameter of the pipe body 5 , and the inner diameter of the flange 41 is equal to the outer diameter of the pipe body 5 .

As a technical optimization scheme of the present invention, the sealing mechanism 6 includes a rubber ring 61, a sliding rod 62, a fixed rod 63, a piston 64, a spring 65, an air pipe 66 and a sealing cavity 67. The fixed ring 1 and the The sealing cavity 67 is fixed inside the fixing tube 3 , and the sliding rod 62 is slidably connected inside the sealing cavity 67 . The sliding rod 62 penetrates through the screw hole 43 and is slidably connected to the fixing ring 1 and the Inside the fixing tube 3 , one end of the sliding rod 62 is fixed with the fixing rod 63 , and the end of the fixing rod 63 away from the sliding rod 62 is fixed with the piston 64 , and the piston 64 slides on the Inside the sealing cavity 67, the spring 65 is sandwiched between the piston 64 and the sealing cavity 67, the air tube 66 is communicated with the sealing cavity 67, the fixing ring 1 and the fixing tube 3 The rubber ring 61 is fixed inside, and the gas pipe 66 penetrates through the interior of the fixed pipe 3 and communicates with the rubber ring 61 .

As a technical optimization scheme of the present invention, the length of the rubber ring 61 is greater than the outer diameter of the pipe body 5 , the air pipe 66 is an L-shaped structure, and the sliding rod 62 penetrates through the threaded hole 43 . internal.

When the utility model is in use, when the staff needs to fix two pipeline bodies 5 in different directions, firstly, one pipeline body 5 is engaged with the flange 41, and then the pipeline body 5 is pushed into the interior of the fixed pipe 3, and the pipeline When the body 5 enters the interior of the fixed pipe 3, it drives the flange 41 to approach the fixed pipe 3, so that the support rod 45 fixed at the bottom end of the flange 41 abuts the rubber of the V-shaped structure at the top of the support block 49 fixed on the inner side wall of the fixed pipe 3. Block 46, make the rubber block 46 open to both sides, so that the protrusion 47 fixed at one end of the rubber block 46 is engaged with the groove 44 opened on the inner side wall of the fixed pipe 3, and the other end protrusion 47 is opened with the pipe body 5. The slot 48 is engaged, so that the pipe body 5 is fixed more firmly, and then the bolt 42 is screwed to fix the flange 41 and the fixed pipe 3. When the bolt 42 is threadedly connected with the fixed pipe 3, it squeezes the inside of the screw hole 43. The sliding rod 62 is slidably connected, so that the sliding rod 62 squeezes the fixed rod 63 and the piston 64 which are slidably connected inside the sealing chamber 67, so that the piston 64 squeezes the spring 65 clamped between the sealing chamber 67 and the piston 64, so that the spring 65 shrinks When the piston 64 moves, the gas inside the sealed cavity 67 enters the inside of the rubber ring 61 fixed in the fixed tube 3 through the air pipe 66 communicated inside the sealed cavity 67, so that the rubber ring 61 is inflated and expanded, and the pipe body 5 is inflated. Seal to prevent air leakage. Similarly, the flange 41 is engaged with another pipe body 5, and then the adjusting ball 2 is rotated inside the fixing ring 1 to different directions, and the pipe body 5 is fixed inside the fixing ring 1. The fixing and sealing of the pipe bodies 5 in two different directions can be realized.

It will be apparent to those skilled in the art that the present invention is not limited to the details of the above-described exemplary embodiments, and that the present invention may be implemented in other specific forms without departing from the spirit or essential characteristics of the present invention. Therefore, the embodiments are to be considered in all respects as exemplary and not restrictive, and the scope of the present invention is defined by the appended claims rather than the foregoing description, and it is therefore intended that the All changes within the meaning and range of the required equivalents are embraced within the present invention. Any reference signs in the claims shall not be construed as limiting the involved claim.

In addition, it should be understood that although this specification is described in terms of embodiments, not each embodiment only includes an independent technical solution, and this description in the specification is only for the sake of clarity, and those skilled in the art should take the specification as a whole , the technical solutions in each embodiment can also be appropriately combined to form other implementations that can be understood by those skilled in the art.

Claims (6)

1. A fixed installation device for mining ventilation ducts, comprising a fixing ring (1) and an adjusting ball (2) arranged inside the fixing ring (1), characterized in that: the fixing ring (1) rolls inside The regulating ball (2) is hollow inside, a fixing tube (3) is fixed at one end of the regulating ball (2), and a fixing mechanism (4) is connected to the fixing ring (1) and the fixing tube (3). ), the fixing mechanism (4) includes a flange (41), a bolt (42), a screw hole (43), a groove (44), a support rod (45), a rubber block (46), and a convex block (47) , the clamping groove (48) and the support block (49), the fixing ring (1) and the fixing tube (3) are both provided with the screw holes (43), and the flange (41) is internally threaded There are a plurality of the bolts (42), the flange (41), the fixing ring (1) and the fixing pipe (3) are threadedly connected by the bolts (42). 41) The support rod (45) is fixed at the bottom end, the support block (49) is fixed inside the fixing ring (1) and the fixing tube (3), and one end of the support block (49) is fixed There is the rubber block (46) in the V-shaped structure, the protrusions (47) are fixed at both ends of the rubber block (46) in the V-shaped structure, and the fixing ring (1) is connected to the The grooves (44) are provided inside the fixed pipe (3), the pipe body (5) is engaged with the inside of the flange (41), and both ends of the pipe body (5) are provided with the clamping grooves. (48), the fixing ring (1) and the fixing tube (3) are both connected with a sealing mechanism (6). 2. The device for fixing and installing ventilation ducts for mining according to claim 1, characterized in that: both ends of the rubber block (46) having a V-shaped structure are fixedly connected with a plurality of the bumps (47). ), a plurality of the card slots (48) and the grooves (44) are provided, and a plurality of the protrusions (47) are connected with a plurality of the card grooves (48) and a plurality of the grooves (44) One-to-one correspondence. 3. The device for fixing and installing a ventilation duct for mining according to claim 2, wherein the maximum diameter of the rubber block (46) in the V-shaped structure is greater than the thickness of the support rod (45), so the The distance between the bolt (42) and the pipe body (5) is greater than the distance between the support rod (45) and the pipe body (5). 4. The fixed installation device for mining ventilation pipes according to claim 3, characterized in that: the inner diameter of the regulating ball (2) is larger than the outer diameter of the pipe body (5), and the flange ( The inner diameter of 41) is equal to the outer diameter of the pipe body (5). 5 . The fixed installation device for mining ventilation pipes according to claim 4 , wherein the sealing mechanism ( 6 ) comprises a rubber ring ( 61 ), a sliding rod ( 62 ), a fixed rod ( 63 ), a piston (64), spring (65), air tube (66) and sealing cavity (67), the sealing cavity (67) is fixed inside the fixing ring (1) and the fixing tube (3), the sealing The sliding rod (62) is slidably connected inside the cavity (67), and the sliding rod (62) penetrates the screw hole (43) and is slidably connected to the fixing ring (1) and the fixing pipe (3) ), the fixing rod (63) is fixed at one end of the sliding rod (62), and the piston (64) is fixed at the end of the fixing rod (63) away from the sliding rod (62). The piston (64) slides inside the sealing chamber (67), the spring (65) is clamped between the piston (64) and the sealing chamber (67), and the sealing chamber (67) is inside The trachea (66) is communicated with, the rubber ring (61) is fixed inside the fixing ring (1) and the fixing tube (3), and the trachea (66) penetrates through the fixing tube (3) and communicate with the rubber ring (61). 6 . The device for fixing and installing ventilation pipes for mining according to claim 5 , wherein the length of the rubber ring ( 61 ) is greater than the outer diameter of the pipe body ( 5 ), and the air pipe ( 66 ) It is an L-shaped structure, and the sliding rod (62) penetrates the inside of the screw hole (43).

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