CN214274798U

CN214274798U - Heating and ventilation pipeline connecting device

Info

Publication number: CN214274798U
Application number: CN202120266532.5U
Authority: CN
Inventors: 安振宇; 未连英
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-01-31
Filing date: 2021-01-31
Publication date: 2021-09-24
Anticipated expiration: 2031-01-31

Abstract

The utility model relates to a warm logical pipeline technical field just discloses a warm logical pipeline connecting device, including first connecting pipe and second connecting pipe, the right-hand member of first connecting pipe runs through the middle part of fixed frame left side inner wall, the guide slot has been seted up to the vertical symmetry in middle part of fixed frame top and bottom inner wall, the inside threaded connection of guide slot has the lead screw, the top of lead screw is provided with the rolling disc, the equal sliding connection in the upper and lower both ends of fixed frame inside has the fixed block. The device passes through fixed block and fixed frame sliding connection, can drive the lead screw clockwise and anticlockwise rotation through the rolling disc, and further pivoted lead screw can promote two sets of fixed blocks relative movement in fixed frame, has seted up annular constant head tank through the left end outside of second connecting pipe, and the bottom of further fixed block can insert to the constant head tank in, and further fixed pin can insert in the fixed orifices that the constant head tank inner wall was seted up to make first connecting pipe and second connecting pipe fixed connection.

Description

Heating and ventilation pipeline connecting device

Technical Field

The utility model relates to a warm logical pipeline technical field specifically is a warm logical pipe connection device.

Background

The heating and ventilation pipeline has a wide application range, and a purification system air feeding and returning pipe, a central air conditioning ventilation pipe, an industrial air feeding and exhausting ventilation pipe, an environmental protection system air suction and exhaust pipe, a mine gas drainage pipe, a mine rubberized cloth air cylinder and the like.

Through the retrieval, a warm logical pipeline connecting device of current patent (publication number is CN210510663U), including first body and second body, the one end of first body slides and pegs graft and has the second body, the one end fixedly connected with that first body is close to the second body is a plurality of L type dead levers that encircle the setting, be equipped with the socket on the L type dead lever, it is equipped with the kelly to slide to insert in the socket, be equipped with the first draw-in groove that corresponds with the kelly on the second body, the kelly is close to the fixed cover of one end of draw-in groove and has been connect the cutting ferrule, the cover is equipped with first spring on the kelly.

The prior art has the following technical problems:

1. the structure such as the spring is adopted, and the spring has certain elasticity, so that the connection stability of each group of heating and ventilation pipelines is easily influenced.

2. The heating and ventilation pipeline cannot be detached and installed privately by non-workers due to the fact that corresponding protection devices are not arranged, and safety factors are low.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a warm logical pipeline connecting device possesses connection stability and is good, advantages such as factor of safety height have solved connection stability difference, the problem that factor of safety is low.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: a heating and ventilation pipeline connecting device comprises a first connecting pipe and a second connecting pipe, wherein the right end of the first connecting pipe penetrates through the middle part of the inner wall of the left side of a fixing frame, guide grooves are vertically and symmetrically formed in the middle parts of the top end and the inner wall of the bottom end of the fixing frame, a lead screw is connected to the inner threads of the guide grooves, a rotating disc is arranged at the top end of the lead screw, fixing blocks are slidably connected to the upper end and the lower end of the inner part of the fixing frame, a mounting groove is formed in the middle part of the upper surface of each fixing block, a bearing is fixedly mounted in the mounting groove, the bottom end of the lead screw penetrates through the middle shaft of the bearing and is fixedly connected with the middle part of the bottom side of the fixing block, an arc-shaped fixing groove is vertically and fixedly mounted in the middle part of the inner side of the fixing groove, an annular positioning groove is formed in the outer side of the left end of the second connecting pipe, the fixing blocks are movably connected with the positioning grooves, and fixing holes are vertically formed in the middle parts of the top end and the inner wall of the bottom end of the positioning groove, the fixing pin is movably connected with the fixing hole.

Preferably, the middle part of the bottom side of the rotating disc is provided with a connecting groove, the middle part of the top end of the screw rod is vertically and fixedly provided with a connecting block, and the connecting groove is movably connected with the connecting block.

Through the scheme, after the use is finished, the rotating disc is convenient to disassemble, the private operation of non-workers is avoided, and the safety protection coefficient is high.

Preferably, the limiting groove has been seted up to the vertical symmetry in middle part of fixed frame front side and rear side inner wall, the stopper is installed to the middle part symmetry of fixed block front side and rear side, limiting groove and stopper sliding connection.

Through the scheme, the fixed block can be limited, and the moving stability of the fixed block is improved.

Preferably, the inner side of the fixing groove is bonded with a rubber pad through strong glue, and the outer side of the rubber pad is provided with anti-skid grains.

Through above-mentioned scheme, can improve the fixed effect of fixed block to the second connecting pipe, reduce the wearing and tearing between fixed block and the second connecting pipe simultaneously.

Preferably, the fixed block is matched with the positioning groove in size, and the fixed groove is matched with the second connecting pipe in size.

Through above-mentioned scheme, can improve the stability of being connected of fixed block and second connecting pipe.

Preferably, the size of the fixing pin is matched with that of the fixing hole, and the fixing pin is vertically flush with the fixing hole.

Through above-mentioned scheme, improve the stability of being connected between first connecting pipe and the second connecting pipe.

Compared with the prior art, the utility model provides a warm logical pipeline connecting device possesses following beneficial effect:

1. this warm logical pipeline connecting device, insert the right-hand member to first connecting pipe to the left end of second connecting pipe during use, through fixed block and fixed frame sliding connection, clockwise and anticlockwise rotation of lead screw can be driven through the rolling disc, further pivoted lead screw can promote two sets of fixed blocks relative movement in fixed frame, annular constant head tank has been seted up through the left end outside of second connecting pipe, further the bottom of fixed block can insert to in the constant head tank, make the fixed slot of seting up of fixed block bottom side and the laminating of the bottom inner wall of constant head tank, further the fixed block can carry on spacingly to the second connecting pipe, bottom inner wall fixed mounting through the fixed slot has the fixed pin, further the fixed pin can insert in the fixed orifices that the constant head tank inner wall was seted up, thereby make first connecting pipe and second connecting pipe fixed connection.

2. This warm logical pipeline connecting device, through spread groove and connecting block swing joint, after finishing using, conveniently dismantle the rolling disc, avoid non-staff's operation privately, the safety protection coefficient is high.

Drawings

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

fig. 2 is a right side view of the fixing frame of the present invention;

FIG. 3 is a bottom side view of the rotatable disk of the present invention;

fig. 4 is a schematic view of the screw rod structure of the present invention.

Wherein: 1. a first connecting pipe; 2. a fixing frame; 3. a guide groove; 4. a screw rod; 5. rotating the disc; 6. a fixed block; 7. mounting grooves; 8. a bearing; 9. fixing grooves; 10. a rubber pad; 11. a fixing pin; 12. a limiting groove; 121. a limiting block; 13. a second connecting pipe; 14. positioning a groove; 15. a fixing hole; 16. connecting grooves; 17. and (4) connecting the blocks.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, a heating and ventilation pipe connecting device includes a first connecting pipe 1 and a second connecting pipe 13, the right end of the first connecting pipe 1 penetrates the middle portion of the left inner wall of a fixing frame 2, guide grooves 3 are vertically and symmetrically formed in the middle portions of the top end and bottom end inner walls of the fixing frame 2, a lead screw 4 is connected to the inner threads of the guide grooves 3, a rotating disc 5 is disposed on the top end of the lead screw 4, fixing blocks 6 are slidably connected to the upper and lower ends of the inside of the fixing frame 2, a mounting groove 7 is formed in the middle portion of the upper surface of the fixing block 6, a bearing 8 is fixedly mounted inside the mounting groove 7, the bottom end of the lead screw 4 penetrates the center axis of the bearing 8 and is fixedly connected to the center axis, the rotational stability of the lead screw 4 can be improved, an arc-shaped fixing groove 9 is formed in the middle portion of the bottom side of the fixing block 6, the fixing effect of the second connecting pipe 13 by the fixing groove 6 can be improved, a rubber pad 10 is bonded to the inner side of the fixing groove 9 by strong glue, the outer side of the rubber pad 10 is provided with anti-skid lines, which can reduce the abrasion between the fixed block 6 and the second connecting pipe 13, the middle part of the inner side of the fixed groove 9 is vertically and fixedly provided with a fixed pin 11, the middle parts of the inner walls of the front side and the rear side of the fixed frame 2 are vertically and symmetrically provided with a limit groove 12, the middle parts of the front side and the rear side of the fixed block 6 are symmetrically provided with a limit block 121, the limit groove 12 is in sliding connection with the limit block 121, which can improve the moving stability of the fixed block 6, the outer side of the left end of the second connecting pipe 13 is provided with an annular positioning groove 14, the fixed block 6 is matched with the size of the positioning groove 14, the fixed groove 9 is matched with the size of the second connecting pipe 13, the fixed block 6 is movably connected with the positioning groove 14, the middle parts of the inner walls of the top end and the bottom end of the positioning groove 14 are both vertically provided with fixed holes 15, the fixed pin 11 is movably connected with the fixed holes 15, which can improve the fixing effect of the first connecting pipe 1 and the second connecting pipe 13, the connecting groove 16 is formed in the middle of the bottom side of the rotating disc 5, the connecting block 17 is vertically and fixedly mounted in the middle of the top end of the screw rod 4, and the connecting groove 16 is movably connected with the connecting block 17, so that the rotating disc 5 is convenient to detach.

When in use, the left end of the second connecting pipe 13 is inserted into the right end of the first connecting pipe 1, the second connecting pipe 1 is connected with the fixed frame 2 in a sliding manner through the fixed block 6, the screw rod 4 can be driven to rotate clockwise and anticlockwise through the rotating disc 5, the screw rod 4 which rotates further can push the two groups of fixed blocks 6 to move relatively in the fixed frame 2, the outer side of the left end of the second connecting pipe 13 is provided with an annular positioning groove 14, the bottom end of the fixed block 6 can be inserted into the positioning groove 14, so that the fixed groove 9 which is arranged at the bottom side of the fixed block 6 is attached to the inner wall of the bottom end of the positioning groove 14, the fixed block 6 can limit the second connecting pipe 13, the inner wall of the bottom end of the fixed groove 9 is fixedly provided with the fixed pin 11, the fixed pin 11 can be inserted into the fixed hole 15 which is arranged on, through spread groove 16 and connecting block 17 swing joint, after finishing using, conveniently dismantle rolling disc 5, avoid non-staff's operation privately, the safety protection coefficient is high.

The standard parts used in the present application document can be purchased from the market, each part in the present application document can be customized according to the description of the specification and the accompanying drawings, the specific connection mode of each part adopts the conventional means of mature bolts, rivets, welding and the like in the prior art, the machines, the parts and the equipment adopt the conventional types in the prior art, the control mode is automatically controlled through a controller, the control circuit of the controller can be realized through simple programming by a person skilled in the art, the present application document belongs to the common knowledge in the field, and the present application document is mainly used for protecting mechanical devices, so the present application document does not explain the control mode and the circuit connection in detail, and the detailed description is not given here.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A warm logical pipeline connecting device, includes first connecting pipe (1) and second connecting pipe (13), its characterized in that: the right end of the first connecting pipe (1) penetrates through the middle of the inner wall of the left side of the fixed frame (2), guide grooves (3) are vertically and symmetrically formed in the middle of the top end of the fixed frame (2) and the inner wall of the bottom end of the fixed frame (2), a lead screw (4) is connected to the inner thread of the guide grooves (3), a rotating disc (5) is arranged at the top end of the lead screw (4), fixed blocks (6) are connected to the upper end and the lower end of the inner portion of the fixed frame (2) in a sliding mode, a mounting groove (7) is formed in the middle of the upper surface of each fixed block (6), a bearing (8) is fixedly mounted inside the mounting groove (7), the bottom end of the lead screw (4) penetrates through the middle shaft of the bearing (8) and is fixedly connected with the middle end of the bottom side of the fixed block (6), an arc-shaped fixed groove (9) is formed in the middle of the inner side of the fixed groove (9) vertically and is provided with a fixed pin (11), and an annular positioning groove (14) is formed in the outer side of the left end of the second connecting pipe (13), fixed block (6) and constant head tank (14) swing joint, constant head tank (14) top and the equal vertical fixed orifices (15) of having seted up in the middle part of bottom inner wall, fixed pin (11) and fixed orifices (15) swing joint.

2. The heating and ventilation pipe connecting device according to claim 1, wherein: the middle part of the bottom side of the rotating disc (5) is provided with a connecting groove (16), the middle part of the top end of the screw rod (4) is vertically and fixedly provided with a connecting block (17), and the connecting groove (16) is movably connected with the connecting block (17).

3. The heating and ventilation pipe connecting device according to claim 1, wherein: spacing groove (12) have been seted up to the vertical symmetry in middle part of fixed frame (2) front side and rear side inner wall, stopper (121) are installed to the middle part symmetry of fixed block (6) front side and rear side, spacing groove (12) and stopper (121) sliding connection.

4. The heating and ventilation pipe connecting device according to claim 1, wherein: the inner side of the fixing groove (9) is bonded with a rubber pad (10) through strong glue, and the outer side of the rubber pad (10) is provided with anti-skid grains.

5. The heating and ventilation pipe connecting device according to claim 1, wherein: the fixed block (6) is matched with the positioning groove (14) in size, and the fixed groove (9) is matched with the second connecting pipe (13) in size.

6. The heating and ventilation pipe connecting device according to claim 1, wherein: the size of the fixing pin (11) is matched with that of the fixing hole (15), and the fixing pin (11) is vertically flush with the fixing hole (15).