CN212056258U

CN212056258U - Pipeline connecting device

Info

Publication number: CN212056258U
Application number: CN201922252164.4U
Authority: CN
Inventors: 张升宏
Original assignee: Lishui Tengxin Coatings Co ltd
Current assignee: Lishui Tengxin Coatings Co ltd
Priority date: 2019-12-12
Filing date: 2019-12-12
Publication date: 2020-12-01
Anticipated expiration: 2029-12-12

Abstract

The utility model discloses a pipeline connecting device, including last connector and lower connector, go up the equal fixedly connected with ring flange of one end that connector and lower connector carried on the back mutually, go up the elastic bellows of fixed intercommunication between connector and the lower connector, fixed the cup jointing has the transmission box on the lateral wall of connector down, rotate the worm that is connected with two parallel arrangement through the bearing in the transmission box, fixedly connected with drive box on the lateral wall of transmission box, it is connected with the driving gear to rotate in the drive box, the both sides of driving gear all mesh and be connected with driven gear, the one end of worm extend to in the drive box set up and with driven gear's pivot fixed connection. The utility model discloses be provided with the transmission box, rotate the carousel and enable the lead screw drive fixed block and reciprocate, adjust the distance between connector and the lower connector, make whole connecting device's length obtain the adjustment to make the device can be applicable to the connection between two root canal ways of different distances, application scope is wider.

Description

Pipeline connecting device

Technical Field

The utility model relates to the technical field of pipeline, especially, relate to a pipe connection device.

Background

The devices for transporting gas, liquid or fluid with solid particles, which are connected by pipes, pipe connectors, valves, etc., are called pipes, and the conventional pipe connections include pipe thread connections, pipe flange connections, pipe welding, etc.

The connection mode of pipeline roughly divide into direct connection and indirect connection, often need use the connecting device of specific length according to the interval between two pipeline ports in indirect connection, but the distance between two treating the connecting tube is difficult to control under different conditions, and most traditional pipeline connecting device is difficult to carry out corresponding length adjustment as required, application scope is narrower, and, when connecting the pipeline of bend, connecting device need be changed for the return bend, frequent change reduces operating efficiency easily.

To this end, we propose a pipe connection device to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that most traditional pipe connection device is difficult to adjust among the prior art, and the pipe connection device convenient to adjust that provides.

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

a pipeline connecting device comprises an upper connector and a lower connector, wherein one end of the upper connector, which is opposite to the other end of the lower connector, is fixedly connected with a flange plate, an elastic corrugated pipe is fixedly communicated between the upper connector and the lower connector, a transmission box is fixedly sleeved on the side wall of the lower connector, two worms which are arranged in parallel are rotatably connected in the transmission box through a bearing, a driving box is fixedly connected on the side wall of the transmission box, a driving gear is rotatably connected in the driving box, driven gears are respectively engaged and connected on the two sides of the driving gear, one end of each worm extends into the driving box and is fixedly connected with a rotating shaft of each driven gear, worm wheels are respectively engaged and connected at the two ends of each worm wheel, a lead screw is coaxially and fixedly connected on the upper side wall of each worm wheel, a plurality of fixed blocks, one end of the screw rod, far away from the worm wheel, penetrates through the side wall of the transmission box and the fixed block and is provided with a limiting block through a detachable mechanism.

Preferably, a plurality of worm gears are rotatably connected with the lower side wall of the transmission box.

Preferably, the side wall of the driving box is provided with a turntable, and a rotating shaft of the turntable extends into the driving box and is fixedly connected with a rotating shaft of the driving gear.

Preferably, the detachable mechanism is including setting up the mounting groove on the lateral wall under the stopper, be equipped with a plurality of spacing grooves on the inside wall of mounting groove, every the spacing inslot all is through spring fixedly connected with gag lever post, be equipped with on the lead screw lateral wall with gag lever post assorted spacing hole.

Preferably, the cross section of the limiting hole is arranged in an arc shape.

Compared with the prior art, the beneficial effects of the utility model are that:

1. through setting up the transmission box, rotate the carousel and enable the lead screw drive fixed block and reciprocate, adjust the distance between connector and the lower connector, make whole connecting device's length obtain the adjustment to make the device can be applicable to the connection between two pipelines of different distances, application scope is wider.

2. Through setting up detachable machanism, lift the stopper off from the upper end of lead screw through detachable machanism, this connecting device just can be applicable to the connection to the pipeline of bend, need not frequently to change connecting device, improves operating efficiency.

Drawings

Fig. 1 is a schematic structural view of a pipe connection device according to the present invention;

FIG. 2 is an enlarged schematic view of the structure at A in FIG. 1;

fig. 3 is a schematic view of an internal structure of a transmission box in the pipe connection device according to the present invention.

In the figure: the device comprises an upper connector 1, a lower connector 2, an elastic corrugated pipe 3, a transmission box 4, a worm 5, a driving box 6, a driving gear 7, a driven gear 8, a worm wheel 9, a lead screw 10, a fixing block 11, a limiting block 12, a rotary table 13, a mounting groove 14, a limiting groove 15, a limiting rod 16 and a limiting hole 17.

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.

Referring to fig. 1-3, a pipeline connecting device, including upper connector 1 and lower connector 2, the equal fixedly connected flange dish in the one end that upper connector 1 and lower connector 2 back to each other, connect through the terminal surface of ring flange and pipeline, this is prior art, do not do too much to describe here, fixed intercommunication has elastic bellows 3 between upper connector 1 and lower connector 2, elastic bellows 3 can be the tubular metal resonator that has the elasticity, it has transmission box 4 (as shown in fig. 3) to fix the cover on the lateral wall of lower connector 2, be connected with two parallel arrangement's worms 5 through the bearing rotation in the transmission box 4, through transmission box 4, can make the length of whole connecting device adjusted, thereby make the device can be applicable to the connection between two pipelines of different distances, application scope is wider.

The utility model discloses in, fixedly connected with drive box 6 on the lateral wall of

transmission box

4, 6 internal rotations of drive box are connected with driving gear 7, and the both sides of driving gear 7 all mesh and are connected with driven gear 8, and it is worth mentioning that be equipped with carousel 13 on the lateral wall of drive box 6, the pivot of carousel 13 extend to drive box 6 in set up and with driving gear 7's pivot fixed connection.

The utility model discloses in, the one end of worm 5 extend to drive 6 in set up and with driven gear 8's pivot fixed connection, the both ends of worm 5 all mesh and are connected with worm wheel 9, it is required to explain, a plurality of worm wheels 9 all rotate with the lower lateral wall of transmission box 4 and be connected, the equal coaxial fixedly connected with lead screw 10 of the last lateral wall of every worm wheel 9, be equipped with fine thread on the lateral wall of lead screw 10, the lead screw lead angle is less than the equivalent friction angle of the screw pair, have auto-lock nature, go up a plurality of fixed blocks of fixedly connected with 11 on the lateral wall of connector 1.

The utility model discloses in, the one end that worm wheel 9 was kept away from to lead screw 10 runs through the lateral wall and the fixed block 11 setting of transmission box 4 and installs stopper 12 through detachable machanism, it is concrete, detachable machanism is including setting up mounting groove 14 on the lateral wall under stopper 12, be equipped with a plurality of spacing grooves 15 on the inside wall of mounting groove 14, all there is gag lever post 16 through spring fixedly connected with in every gag lever post 15, be equipped with on the lead screw 10 lateral wall with 16 assorted spacing holes 17 of gag lever post, lift stopper 12 off from the upper end of lead screw 10 through detachable machanism, this connecting device just can be applicable to the connection to the pipeline of bend, need not frequently to change connecting device, and the operation efficiency is improved, what need to notice that, the cross-section of spacing hole 17 is.

The utility model discloses its functional principle is explained to following mode of operation of accessible: when the pipelines at two curves are connected, the limiting block 12 is dragged towards the upper end of the screw rod 10, and the limiting block 12 can be easily taken down because the cross section of the limiting hole 17 is arc-shaped.

When two parallel pipelines are connected, firstly, the mounting groove 14 on the limiting block 12 is aligned with the upper end of the screw rod 10 and pressed downwards, the limiting rod 16 in the limiting groove 15 is fixed in the limiting hole 17 under the elastic action of the spring, then the length of the whole connecting device is adjusted according to the distance between the two pipelines, namely, the rotary disc 13 is rotated to enable the driving gear 7 to drive the two driven gears 8 to rotate, the driven gear 8 can enable the worm 5 to drive the worm wheel 9 to rotate, because the screw rod 10 is fixedly connected with the worm 5 and in threaded connection with the fixed blocks 11, the rotary screw rod 10 can drive the fixed blocks 11 to move up and down, the distance between the upper connector 1 and the lower connector 2 is adjusted, the length of the whole connecting device is adjusted, and the device is suitable for connection between two pipelines with different distances.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A pipeline connecting device comprises an upper connector (1) and a lower connector (2), wherein one end of the upper connector (1) and the other end of the lower connector (2) are mutually connected with a flange plate, and is characterized in that an elastic corrugated pipe (3) is fixedly communicated between the upper connector (1) and the lower connector (2), a transmission box (4) is fixedly sleeved on the side wall of the lower connector (2), two worms (5) which are arranged in parallel are rotatably connected in the transmission box (4) through bearings, a driving box (6) is fixedly connected on the side wall of the transmission box (4), a driving gear (7) is rotatably connected in the driving box (6), driven gears (8) are respectively meshed with the two sides of the driving gear (7), one end of the worm (5) extends into the driving box (6) and is fixedly connected with a rotating shaft of the driven gear (8), the both ends of worm (5) are all engaged and are connected with worm wheel (9), every the equal coaxial fixedly connected with lead screw (10) of the last lateral wall of worm wheel (9), go up a plurality of fixed blocks of fixedly connected with (11) on the lateral wall of connector (1), the one end that worm wheel (9) were kept away from in lead screw (10) runs through the lateral wall and fixed block (11) setting of transmission box (4) and installs stopper (12) through detachable construction.

2. A pipe connection according to claim 1, characterised in that a number of said worm gears (9) are rotatably connected to the lower side wall of the transmission box (4).

3. The pipeline connecting device according to claim 1, wherein a rotating disc (13) is arranged on the side wall of the driving box (6), and a rotating shaft of the rotating disc (13) extends into the driving box (6) and is fixedly connected with the rotating shaft of the driving gear (7).

4. The pipeline connecting device according to claim 1, wherein the detachable mechanism comprises a mounting groove (14) arranged on the lower side wall of the limiting block (12), the inner side wall of the mounting groove (14) is provided with a plurality of limiting grooves (15), each limiting groove (15) is internally and fixedly connected with a limiting rod (16) through a spring, and the side wall of the screw rod (10) is provided with a limiting hole (17) matched with the limiting rod (16).

5. A pipe connection according to claim 4, wherein the cross-section of the limiting hole (17) is arc-shaped.