CN219712630U - Ventilating duct connection framework - Google Patents

Abstract

The utility model discloses a ventilating duct connecting structure, which relates to the technical field of ventilating ducts and solves the problems that when a ventilating duct is connected, a large number of bolts are required to be twisted frequently by means of tools, and the operation is complicated. According to the utility model, through the arrangement of the connecting frame, the connecting plate and the U-shaped plate, the quick connection of the pipeline can be completed, tools and bolts are not required, and the operation is more convenient.

Description

Ventilating duct connection framework

Technical Field

The utility model relates to the field of ventilation pipelines, in particular to a ventilation pipeline connection framework.

Background

The ventilating duct is a metal or composite pipeline for ventilation and air conditioning engineering of industrial and civil buildings, and is a municipal infrastructure for reducing the concentration of harmful gases in order to circulate air. The ventilating duct is divided into materials, and generally comprises a steel plate air duct (common steel plate), a galvanized plate (white iron) air duct, a stainless steel ventilating duct, a glass fiber reinforced plastic ventilating duct, a composite ventilating duct, a color steel sandwich heat-insulating board ventilating duct, a double-sided aluminum foil heat-insulating ventilating duct, a single-sided color steel heat-insulating air duct, a rubberized fabric ventilating duct (such as a mining air duct), a mining plastic ventilating duct and the like.

Because the length of the ventilating duct is formed by connecting a section of air pipes according to the ventilating distance, at present, the end parts of the ventilating pipes are generally provided with flanges, and when the ventilating pipes are connected, the flanges of the two ventilating pipes are butted and fixed by adopting a plurality of bolts.

With respect to the related art as described above, the inventors found that there are at least the following problems in this technology: when connecting the ventilation pipe, need frequently twist a large amount of bolts with the help of the instrument, the operation is more loaded down with trivial details, leads to ventilating duct's installation effectiveness not high.

Disclosure of Invention

In order to solve the problem that a large number of bolts need to be frequently twisted by means of tools when connecting ventilation pipes, the utility model provides a ventilation pipeline connecting structure.

The utility model provides a ventilating duct connection framework, which adopts the following technical scheme:

the utility model provides a ventilating duct connection framework, includes two butt joint body and cup joints the connecting frame between two body, two the surface of body is all fixedly connected with connecting plate, the connecting frame butt is between two connecting plates, the U template has all been cup jointed around the connecting frame, the inside wall and the connecting plate butt of U template;

the inside of connecting frame is seted up flutedly, the recess internal rotation is installed two-way screw rod, two-way screw rod's mid-mounting has the driving piece, two symmetrical connecting blocks of both ends threaded connection of two-way screw rod, one side fixedly connected with connecting rod of connecting block, the connecting hole with connecting rod looks adaptation has all been seted up to the inside of connecting plate and U template.

Through adopting above-mentioned technical scheme, when connecting the body, earlier with the one end of the mutual butt joint of two body of connection frame cover to with the connection frame butt between two connecting plates, then, again with U template cover in the outside of connection frame and connecting plate, make U template spacing to connection frame and connecting plate, then, usable driving piece rotates two-way screw rod, make two connecting blocks keep away from each other, make the connecting block drive the connecting rod insert in the connecting hole, link up connection frame, connecting plate and U template as an organic whole, thereby can accomplish the quick connect of pipeline, need not to use instrument and bolt, the operation is more convenient.

Optionally, two ends that the body is close to each other are all fixedly connected with the sealing washer.

By adopting the technical scheme, the sealing performance of the joint of the two pipe bodies can be improved through the sealing ring.

Optionally, the driving piece includes rotating the operation panel of installing on the linking frame lateral wall, fixed mounting the worm on the operation panel and fixed mounting in the worm wheel at two-way screw middle part, the worm meshes with the worm wheel.

Through adopting above-mentioned technical scheme, during the operation, rotatable operating panel drives the worm and rotates, makes the worm drive worm wheel rotation, makes the worm wheel drive two-way screw rod rotation.

Optionally, a yielding port is formed in one side of the U-shaped plate, and the operation panel is located in the yielding port.

By adopting the technical scheme, the operation panel is convenient to operate.

Optionally, a cover plate is covered at the opening of the abdication opening.

By adopting the technical scheme, the cover plate is used for covering and protecting the operation panel.

Optionally, the inside wall fixedly connected with magnetism of the mouth of stepping down is inhaled the piece, the apron is inhaled the piece magnetism with magnetism and is inhaled the piece and inhale the connection.

Through adopting above-mentioned technical scheme, be convenient for inhale the piece through magnetism and inhale the piece and carry out magnetism and inhale fixedly to the apron.

Optionally, the surface of apron has seted up easy-to-draw groove.

By adopting the technical scheme, the cover plate is convenient to open through the easy-to-open groove.

Optionally, a guide rod is fixedly connected to one side, far away from the bidirectional screw rod, of the groove, and the connecting block is sleeved on the guide rod in a sliding manner.

Through adopting above-mentioned technical scheme, can play the guide effect to the connecting block through the guide arm.

In summary, the utility model has the following beneficial effects:

1. according to the utility model, through the arrangement of the connecting frame, the connecting plate and the U-shaped plate, the quick connection of the pipeline can be completed, tools and bolts are not required, the operation is more convenient, and the installation efficiency is higher;

2. the present utility model can further improve the convenience of operation by providing the driving member 7.

Drawings

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

Fig. 2 is a schematic cross-sectional structure of the present utility model.

Fig. 3 is an enlarged view of the structure of fig. 2 a according to the present utility model.

Reference numerals illustrate:

1. a tube body; 2. a connection frame; 3. a connecting plate; 4. a U-shaped plate; 5. a groove; 6. a bidirectional screw; 7. a driving member; 71. an operation panel; 72. a worm; 73. a worm wheel; 8. a connecting block; 9. a connecting rod; 10. a connection hole; 11. a seal ring; 12. a yielding port; 13. a cover plate; 14. a magnetic suction block; 15. an easy-to-pull groove; 16. and a guide rod.

Detailed Description

The utility model is described in further detail below with reference to fig. 1-3.

Referring to fig. 1-2, a ventilating duct connection structure includes two abutted pipe bodies 1 and a connection frame 2 sleeved between the two pipe bodies 1, wherein the outer surfaces of the two pipe bodies 1 are fixedly connected with connection plates 3, the connection frame 2 is abutted between the two connection plates 3, the periphery of the connection frame 2 is sleeved with the inner side wall of a U-shaped plate 4,U type plate 4 and the connection plates 3, when the pipe bodies 1 are connected, the connection frame 2 is sleeved with one end of the two pipe bodies 1 which are abutted with each other, the connection frame 2 is abutted between the two connection plates 3, then, the U-shaped plate 4 is sleeved outside the connection frame 2 and the connection plates 3, and the U-shaped plate 4 limits the connection frame 2 and the connection plates 3.

Referring to fig. 1 and 2, two pipes 1 are abutted against each other, and one ends of the two pipes 1, which are close to each other, are fixedly connected with a sealing ring 11, and the sealing performance of the joint of the two pipes 1 can be improved through the sealing ring 11.

Referring to fig. 1 and 2, the inside of the connection frame 2 is provided with a groove 5, a bidirectional screw rod 6 is rotatably installed in the groove 5, a driving piece 7 is installed in the middle of the bidirectional screw rod 6, two symmetrical connection blocks 8 are connected with two ends of the bidirectional screw rod 6 in a threaded manner, one side, away from the bidirectional screw rod 6, of the groove 5 is fixedly connected with a guide rod 16, the connection blocks 8 are sleeved on the guide rod 16 in a sliding manner, one side of each connection block 8 is fixedly connected with a connection rod 9, and connection holes 10 matched with the connection rods 9 are formed in the connection plates 3 and the U-shaped plates 4. After the U-shaped plate 4 is assembled, the driving piece 7 can be used for rotating the bidirectional screw rod 6, so that the bidirectional screw rod 6 drives the two connecting blocks 8 to be far away from each other, the connecting blocks 8 drive the connecting rods 9 to be inserted into the connecting holes 10, the connecting frame 2, the connecting plates 3 and the U-shaped plate 4 are connected into a whole, and therefore, the quick connection of a pipeline can be completed, tools and bolts are not required, and the operation is more convenient.

Referring to fig. 1, 2 and 3, the driving part 7 includes an operation panel 71 rotatably installed on an outer sidewall of the connection frame 2, a worm 72 fixedly installed on the operation panel 71, and a worm wheel 73 fixedly installed at a middle portion of the bi-directional screw 6, the worm 72 being engaged with the worm wheel 73, and in operation, the rotatable operation panel 71 rotates the worm 72 to rotate the worm wheel 73, so that the worm wheel 73 rotates the bi-directional screw 6. The mouth 12 of stepping down has been seted up to one side of U template 4, the operation panel 71 is located the mouth 12 of stepping down, the opening part lid of mouth 12 of stepping down has closed apron 13, in this embodiment, apron 13 is made by iron material, apron 13 is used for covering the operation panel 71, easy-to-draw groove 15 has been seted up on the surface of apron 13, the inside wall fixedly connected with magnetism of mouth 12 of stepping down is inhaled piece 14, apron 13 is inhaled with magnetism and is connected, be convenient for inhale fixedly to apron 13 magnetism through magnetism and inhale piece 14.

The implementation principle of the utility model is as follows: when connecting the body 1, firstly with the one end of the mutual butt joint of two body 1 of connecting frame 2 cover to with connecting frame 2 butt joint between two connecting plates 3, then, again with U template 4 cover in the outside of connecting frame 2 and connecting plate 3, make U template 4 carry out spacingly to connecting frame 2 and connecting plate 3, then, can use driving piece 7 to rotate two-way screw rod 6, make two connecting blocks 8 keep away from each other by two-way screw rod 6 drive, make connecting block 8 drive connecting rod 9 insert in the connecting hole 10, link as an organic whole connecting frame 2, connecting plate 3 and U template 4, thereby can accomplish the quick-operation of pipeline, need not use instrument and bolt, the simple operation.

The above embodiments are not intended to limit the scope of the present utility model, so: all equivalent changes in structure, shape and principle of the utility model should be covered in the scope of protection of the utility model.

Claims (8)

1. The utility model provides a ventilation duct connection framework, includes two pipe bodies (1) of butt joint and cup joints connecting frame (2) between two pipe bodies (1), its characterized in that: the outer surfaces of the two pipe bodies (1) are fixedly connected with connecting plates (3), the connecting frame (2) is abutted between the two connecting plates (3), U-shaped plates (4) are sleeved on the periphery of the connecting frame (2), and the inner side walls of the U-shaped plates (4) are abutted with the connecting plates (3);

the inside of connecting frame (2) is seted up flutedly (5), recess (5) internal rotation is installed two-way screw rod (6), the mid-mounting of two-way screw rod (6) has driving piece (7), two symmetrical connecting block (8) are connected with to the both ends screw thread of two-way screw rod (6), one side fixedly connected with connecting rod (9) of connecting block (8), connecting hole (10) with connecting rod (9) looks adaptation have all been seted up to the inside of connecting plate (3) and U template (4).

2. A ventilating duct connection structure according to claim 1, wherein: one ends of the two pipe bodies (1) close to each other are fixedly connected with sealing rings (11).

3. A ventilating duct connection structure according to claim 1, wherein: the driving piece (7) comprises an operation disc (71) rotatably mounted on the outer side wall of the connecting frame (2), a worm (72) fixedly mounted on the operation disc (71) and a worm wheel (73) fixedly mounted in the middle of the bidirectional screw (6), and the worm (72) is meshed with the worm wheel (73).

4. A ventilation duct connection architecture as claimed in claim 3, wherein: one side of the U-shaped plate (4) is provided with a yielding port (12), and the operating panel (71) is positioned in the yielding port (12).

5. A ventilating duct connection structure as defined in claim 4, wherein: the opening of the abdication opening (12) is covered with a cover plate (13).

6. A ventilation duct connection architecture as claimed in claim 5, wherein: the inner side wall of the abdication port (12) is fixedly connected with a magnetic attraction block (14), and the cover plate (13) is magnetically attracted with the magnetic attraction block (14).

7. A ventilation duct connection architecture as claimed in claim 5, wherein: and the surface of the cover plate (13) is provided with a pull-out groove (15).

8. A ventilating duct connection structure according to claim 1, wherein: one side, away from the bidirectional screw rod (6), of the groove (5) is fixedly connected with a guide rod (16), and the connecting block (8) is sleeved on the guide rod (16) in a sliding manner.