CN220486677U - Auxiliary connection device for drain pipe orifice and pipeline structure - Google Patents

Abstract

The utility model relates to an auxiliary connection device for a drain pipe orifice and a pipeline structure, comprising two clamping units and a butt joint unit, wherein the two clamping units are respectively arranged on the outer surfaces of drain pipes at two ends and are used for fixing the auxiliary connection device for the pipe orifice on the outer surfaces of the drain pipes at two ends; the first end of the butt joint unit is connected with one clamping unit, and the second end of the butt joint unit is connected with the other clamping unit and is used for driving the drainage pipelines at the two ends to be close to and stable under the action of the two clamping units. The auxiliary butt joint device has the advantages that the auxiliary butt joint can be carried out on the drainage pipelines at the two ends through the matched use between the clamping unit and the butt joint unit; the joint of the drainage pipelines at the two ends is subjected to limit treatment so as to facilitate pipe orifice connection, and the drainage pipelines with different sizes can be adapted through adjustment of the clamping units.

Description

Auxiliary connection device for drain pipe orifice and pipeline structure

Technical Field

The utility model relates to the technical field related to equipment for municipal engineering, in particular to an auxiliary connection device for a drain pipe orifice and a pipeline structure.

Background

The drain pipe refers to a system composed of a pipe canal for collecting and discharging sewage, wastewater and rainwater and auxiliary facilities thereof. Including main pipes, branch pipes and pipes to the treatment plant, whether built on the street or elsewhere, should be taken as drainage pipe statistics as long as the pipes function as drainage.

In the paving process of the existing municipal drainage pipeline, a ditch is generally required to be dug out on a road surface, then the drainage pipeline is lowered into the ditch, then connection treatment is carried out on the drainage pipeline, in the conventional connection treatment, the drainage pipeline is generally lowered into the ditch and then connected, after the drainage pipeline is lowered into the ditch, when pipe orifices are connected between the drainage pipelines at two ends, operators can only penetrate into a gap between the drainage pipeline and the ditch, butt joint of the drainage pipelines at two ends is easy to deviate, and adjustment treatment is required for a plurality of times, so that the operation is inconvenient.

At present, no effective solution is proposed for the problem of inconvenient butt joint operation of two-end drainage pipelines in the related technology.

Disclosure of Invention

The utility model aims at overcoming the defects in the prior art, and provides an auxiliary connection device for a drainage pipe orifice and a pipeline structure, so as to solve the problem that the butt joint operation of drainage pipelines at two ends is inconvenient in the related art.

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:

in a first aspect, there is provided a drain pipe orifice auxiliary connection device comprising:

the two clamping units are respectively clamped with the two drainage pipelines;

the first end of the butt joint unit is connected with one clamping unit, and the second end of the butt joint unit is connected with the other clamping unit and is used for driving the two drainage pipelines to approach and butt joint under the action of the two clamping units.

In some of these embodiments, the clamping unit includes:

the two clamping elements are symmetrically arranged and are clamped with the drainage pipeline;

the two first supporting elements are respectively arranged at the upper parts of the corresponding clamping elements;

the first rotating element is respectively connected with the two first supporting elements in a rotating way and is used for driving the first supporting elements to reciprocate along a first direction;

the driving element is connected with the first rotating element and used for driving the first rotating element to rotate.

At least one guiding element which is respectively connected with the two first supporting elements in a sliding way.

In some of these embodiments, the clamping unit further comprises:

the two first connecting elements are respectively connected with the corresponding first supporting elements and are rotationally connected with the first rotating element.

In some of these embodiments, the clamping unit further comprises:

and the limiting element is arranged at the end part of the guide element and used for limiting the moving range of the first supporting element.

In some of these embodiments, the docking unit comprises:

the first movable element is connected with one clamping unit;

the second movable element is connected with the other clamping unit;

a first sliding element provided at an upper portion of the first movable element;

the second sliding element is arranged on the upper part of the second movable element and is in sliding connection with the first sliding element;

the second rotating element is rotationally connected with the second sliding element and used for driving the second sliding element to reciprocate along a second direction, and the first direction is perpendicular to the second direction.

In some of these embodiments, the docking unit further comprises:

the two second supporting elements are symmetrically arranged on the upper part of the first movable element and are respectively connected with the second rotating element in a rotating way.

In some of these embodiments, the docking unit further comprises:

and the handle element is connected with the second end of the second rotating element and is used for driving the second rotating element to rotate.

In a second aspect, there is provided a pipe structure comprising:

the drain nozzle connection aid of the first aspect;

the drainage pipeline is respectively connected with the two clamping units of the pipe orifice connection auxiliary device in a clamping mode.

In some of these embodiments, the drain line comprises:

the first pipeline element is clamped with one clamping unit;

the second pipeline element is arranged on the side part of the first pipeline element and is clamped with the other clamping unit;

a second connection element disposed at an end of the first pipe element;

and the third connecting element is arranged at the end part of the second pipeline element and is detachably connected with the second connecting element.

In some of these embodiments, the drain line further comprises:

and the locking element is respectively connected with the second connecting element and the third connecting element and used for fixing the second connecting element and the third connecting element.

Compared with the prior art, the utility model has the following technical effects:

according to the auxiliary connection device and the pipeline structure of the drainage pipe orifice, through the matched use between the clamping unit and the butt joint unit, the auxiliary butt joint of the drainage pipelines at two ends can be realized; carry out spacing processing with both ends drain pipe junction to be convenient for the mouth of pipe is connected, and through the regulation to joint unit, but not unidimensional drain pipe size of adaptation, thereby increased the practicality.

Drawings

FIG. 1 is a schematic perspective view of an auxiliary connection device for a drain pipe orifice according to an embodiment of the present utility model;

fig. 2 is a schematic perspective view of a clamping unit according to an embodiment of the utility model;

fig. 3 is a schematic perspective view of a docking unit according to an embodiment of the present utility model;

FIG. 4 is an exploded view of a docking unit according to an embodiment of the present utility model;

FIG. 5 is a schematic perspective view of a piping structure according to an embodiment of the present utility model;

FIG. 6 is a schematic perspective view of a drain pipe according to an embodiment of the present utility model;

wherein the reference numerals are as follows: 100. a clamping unit; 101. a clamping element; 102. a first support element; 103. a first rotating element; 104. a driving element; 105. a guide member; 106. a first connecting element; 107. a limiting element;

200. a docking unit; 201. a first movable element; 202. a second movable element; 203. a first sliding element; 204. a second sliding element; 205. a second rotating element; 206. a second support element; 207. a handle element;

300. a drainage pipe; 301. a first conduit element; 302. a second conduit element; 303. a second connecting element; 304. a third connecting element; 305. the element is locked.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

It should be noted that, without conflict, the embodiments of the present utility model and features of the embodiments may be combined with each other.

The utility model is further described below with reference to the drawings and specific examples, which are not intended to be limiting.

Example 1

This embodiment relates to a spout attachment aid of the present utility model.

An exemplary embodiment of the present utility model, as shown in fig. 1, is a drain pipe orifice auxiliary connection device, which includes two clamping units 100 and a docking unit 200. Wherein, the two clamping units 100 are respectively clamped with the two drainage pipelines; the first end of the docking unit 200 is connected with one clamping unit 100, and the second end of the docking unit 200 is connected with the other clamping unit 100, so as to drive the two drainage pipelines to approach and dock under the action of the two clamping units 100.

Specifically, the drainage pipelines at two ends are respectively clamped and fixed by the two clamping units 100; the distance between the drainage pipelines at the two ends is adjusted through the butt joint unit 200 and gradually closed, so that the pipe orifice connection is subjected to auxiliary butt joint operation.

As shown in fig. 2, the clamping unit 100 includes two clamping elements 101, two first supporting elements 102, a first rotating element 103, a driving element 104 and at least one guiding element 105. Wherein, the two clamping elements 101 are symmetrically arranged and are clamped with the drainage pipeline; the two first supporting elements 102 are respectively arranged at the upper parts of the corresponding clamping elements 101; the first rotating elements 103 are respectively connected with the two first supporting elements 102 in a rotating way and are used for driving the first supporting elements 102 to reciprocate along a first direction; the driving element 104 is connected with the first rotating element 103 and is used for driving the first rotating element 103 to rotate; the guiding elements 105 are slidably connected to the two first supporting elements 102, respectively, and to the docking unit 200.

One end of the clamping element 101 is in a circular arc structure. Is used for being attached to a drainage pipeline.

In some of these embodiments, the clamping element 101 is made of a metal material.

In some of these embodiments, the clamping element 101 is a clamping plate.

The first support element 102 has a T-shaped cross-section. Specifically, the first support element 102 includes a cross plate and a riser. Wherein the bottom end of the cross plate is connected with the top end of the clamping element 101; the bottom of riser is connected with the top of diaphragm.

In some of these embodiments, the risers are disposed perpendicular to the cross-plate.

The dimensions of the first support element 102 match the dimensions of the clamping element 101. Generally, the length and width of the first support element 102 are both smaller than the length and width of the clamping element 101. Specifically, the length and width of the cross plate is less than the length and width of the clamping element 101.

In some of these embodiments, the first support element 102 is fixedly connected to the clamping element 101, including without limitation a threaded connection.

In some embodiments, the first support element 102 is made of a metal material.

In some of these embodiments, the first support element 102 is a mount.

The first rotating element 103 is dimensioned to match the dimensions of the first supporting element 102. Generally, the radial dimension (i.e., outer diameter) of the first rotational element 103 is less than the height/length of the first support element 102.

In some embodiments, the first rotating element 103 is made of metal.

In some of these embodiments, the first rotating element 103 is a bi-directional screw.

In some of these embodiments, the cross-section of the drive element 104 is hexagonal in configuration.

The dimensions of the driving element 104 are matched to the dimensions of the first rotating element 103. Generally, the inner diameter of the drive element 104 is equal to the outer diameter of the first rotating element 103.

In some of these embodiments, the drive element 104 is fixedly coupled to the first rotational element 103, including but not limited to welding.

In some of these embodiments, the driving element 104 is made of a metal material.

In some of these embodiments, the drive element 104 is a first nut.

The guide member 105 has a rectangular column structure.

The guide element 105 is dimensioned to match the dimensions of the first support element 102. Generally, the radial dimension of the guiding element 105 is smaller than the height/length of the first support element 102.

The dimensions of the guide element 105 are matched to the dimensions of the first rotation element 103. Generally, the length of the guide element 105 is equal to the length of the first rotating element 103.

The number of guide elements 105 is several. The guide elements 105 are symmetrically disposed on both sides of the first rotating element 103.

Generally, at least one guiding element 105 is provided on one side of the first rotating element 103 and at least one guiding element 105 is provided on the other side of the first rotating element 103.

In some embodiments, at least one second through hole is formed in the end surface of the first support member 102. The second through hole penetrates through the first supporting element 102 and is slidably connected with the guiding element 105.

In some of these embodiments, the guide member 105 is made of a metallic material,

in some of these embodiments, the guide element 105 is a slide bar.

Further, the clamping unit 100 further includes two first connecting elements 106. The two first connecting elements 106 are respectively connected with the corresponding first supporting elements 102 and are rotatably connected with the first rotating element 103.

Specifically, the first connecting element 106 is screwed with the first rotating element 103.

The first connecting element 106 has a circular ring structure.

The first connecting element 106 is sized to match the size of the first support element 102. Generally, the outer diameter of the first connecting element 106 is smaller than the height/length of the first support element 102.

The first connecting element 106 is dimensioned to match the dimensions of the first rotating element 103. Generally, the inner diameter of the first connecting element 106 is equal to the outer diameter of the first rotating element 103.

In some of these embodiments, the end face of the first support element 102 is provided with a first through hole. The first through hole penetrates through the first supporting element 102 and is fixedly connected with the first connecting element 106.

In some of these embodiments, the first connecting element 106 is fixedly connected to the first support element 102, including but not limited to welding.

In some embodiments, the first connecting element 106 is made of metal.

In some of these embodiments, the first connecting element 106 is a threaded sleeve.

Further, the clamping unit 100 further comprises a limiting element 107. The limiting element 107 is disposed at an end of the first connecting element 106, and is configured to limit the movement range of the first supporting element 102.

The cross section of the limiting element 107 is circular in structure.

The dimensions of the stop element 107 match those of the first connecting element 106. Generally, the radial dimension of the limiting element 107 is larger than the radial dimension of the first connecting element 106, and the length of the limiting element 107 is smaller than the length of the first connecting element 106.

The number of limiting elements 107 matches the number of first connecting elements 106. Typically, at least one limiting element 107 is provided at an end of each first connecting element 106.

In some embodiments, a limiting element 107 is disposed at two ends of each first connecting element 106.

In some of these embodiments, the spacing element 107 is fixedly coupled to the first coupling element 106, including but not limited to welding.

In some of these embodiments, the limiting element 107 is made of a metal material.

In some of these embodiments, the stop element 107 is a stop plate.

As shown in fig. 3 and 4, the docking unit 200 includes a first movable member 201, a second movable member 202, a first sliding member 203, a second sliding member 204, and a second rotating member 205. Wherein, the first movable element 201 is connected with a clamping unit 100; the second movable element 202 is connected with the other clamping unit 100; the first sliding element 203 is arranged at the upper part of the first movable element 201; the second sliding element 204 is disposed on the upper portion of the second movable element 202 and is slidably connected to the first sliding element 203; the second rotating element 205 is rotatably connected to the second sliding element 204, and is configured to drive the second sliding element 204 to reciprocate along a second direction, where the first direction is perpendicular to the second direction.

Specifically, the first movable element 201 is connected to a first connecting element 106 in a clamping unit 100; the second movable element 202 is connected to a first connecting element 106 of the other clamping unit 100.

The first movable member 201 includes a first connection plate, a second connection plate, a third connection plate, and a first mounting hole. The second connecting plate is connected with the first connecting plate; the third connecting plate is connected with the second connecting plate and is provided with a first sliding element 203; the first mounting hole is disposed through the first connecting plate and connected to the first connecting element 106 of a clamping unit 100.

In some embodiments, the first movable element 201 is fixedly connected to a first connecting element 106 of a fastening unit 100, including but not limited to welding.

In some embodiments, the first movable element 201 is made of a metal material.

In some of these embodiments, the first movable element 201 is a first movable frame.

The second movable element 202 includes a fourth connection plate, a fifth connection plate, a sixth connection plate, and a second mounting hole. Wherein the fifth connecting plate is fixedly connected with the fourth connecting plate; the sixth connecting plate is fixedly connected with the fourth connecting plate and is provided with a second sliding element 204; the second mounting hole penetrates through the fourth connection plate and is connected with the first connection element 106 of the other clamping unit 100.

In some of these embodiments, the second movable element 202 is fixedly connected to a first connecting element 106 of another clamping unit 100, including but not limited to welding.

In some embodiments, the second movable element 202 is made of a metal material.

In some of these embodiments, the second movable element 202 is a second movable frame.

The first sliding element 203 has a cross-shaped cross-section. Specifically, the first slide element 203 includes a first slide groove and a second slide groove. The first sliding groove penetrates through the third connecting plate; the second chute is arranged on the inner side of the third connecting plate and is communicated with the first chute.

The size of the second chute is matched with that of the first chute. Generally, the length of the second chute is equal to the length of the first chute, and the width of the second chute is greater than the width of the first chute.

In some of these embodiments, the height of the second runner is greater than the height of the first runner.

The dimensions of the first sliding element 203 match the dimensions of the third connecting plate. Generally, the length and width of the first sliding element 203 are both smaller than the length and width of the third connecting plate.

The second slider element 204 has a cross-shaped cross-section. Specifically, the second slide element 204 includes a first slider and a second slider. The first sliding block is arranged at the upper part of the sixth connecting plate and is in sliding connection with the first sliding groove; the second sliding block is arranged on the side part of the first sliding block and is in sliding connection with the second sliding groove.

The dimensions of the second slider are matched to the dimensions of the first slider. Generally, the length of the second slider is equal to the length of the first slider, the width of the second slider is greater than the width of the first slider, and the height of the second slider is less than the height of the first slider.

The dimensions of the second sliding element 204 match the dimensions of the first sliding element 203. Generally, the length of the second sliding element 204 is smaller than the length of the first sliding element 203; the width of the second sliding element 204 is equal to the width of the first sliding element 203, and the height of the second sliding element 204 is greater than the height of the first sliding element 203.

Specifically, the length of the first sliding block is smaller than that of the first sliding groove, the width of the first sliding block is equal to that of the first sliding groove, and the height of the first sliding block is larger than that of the first sliding groove; the length of the second sliding block is smaller than that of the second sliding groove, the width of the second sliding block is equal to that of the second sliding groove, and the height of the second sliding block is equal to that of the second sliding groove.

In some of these embodiments, the second sliding element 204 is fixedly coupled to the second movable element 202, including but not limited to welding.

In some embodiments, the second sliding element 204 is made of metal.

The dimensions of the second rotating element 205 match those of the second supporting element 206. Generally, the radial dimension of the second rotating element 205 is smaller than the length/height of the second supporting element 206.

The dimensions of the second rotating element 205 match those of the second sliding element 204. Generally, the radial dimension of the second rotating element 205 is smaller than the width/height of the second sliding element 204.

In some of these embodiments, the second slide element 204 further includes a threaded bore. Wherein a threaded hole is provided through the first slider and is threadedly coupled to the second rotational element 205.

In some embodiments, the second sliding element 204 is made of metal.

In some of these embodiments, the second sliding element 204 is a threaded rod.

Further, the docking unit 200 further includes two second support elements 206. The two second supporting elements 206 are symmetrically disposed at the upper portion of the first movable element 201, and are respectively rotatably connected to the second rotating element 205.

Specifically, the two second supporting elements 206 are symmetrically disposed at the upper portion of the third connecting block.

The second support member 206 has a rectangular column structure.

The dimensions of the second support element 206 match the dimensions of the third connection plate of the first movable element 201. Generally, the length of the second support element 206 is equal to the width of the third web of the first movable element 201.

In some of these embodiments, the height of the second support element 206 is greater than the height of the third web of the first movable element 201.

In some of these embodiments, the second support element 206 is not separately rotationally coupled to the second rotational element 205. For example, the second support member 206 is connected to the second rotation member 205 through a bearing housing.

In some of these embodiments, the second support element 206 is fixedly coupled to the first movable element 201, including but not limited to welding.

In some embodiments, the second support element 206 is made of a metal material.

In some of these embodiments, the second support element 206 is a fixed plate.

Further, the docking unit 200 further comprises a handle element 207. Wherein the handle member 207 is connected to the second end of the second rotating member 205 for driving the second rotating member 205 to rotate.

The handle member 207 is of circular configuration.

The handle member 207 is sized to match the size of the second rotational member 205. Generally, the radial dimension of the handle member 207 is greater than the radial dimension of the second rotational member 205.

In some of these embodiments, the handle member 207 is fixedly coupled to the second rotational member 205, including but not limited to welding.

In some of these embodiments, the handle member 207 is made of a metallic material.

In some of these embodiments, the handle element 207 is a rocker.

The application method of the utility model is as follows:

(one) installation

Placing the two clamping elements 101 on the surface of the drain pipe with the two clamping elements 101 between the drain pipes;

the driving element 104 is twisted by an external wrench to drive the first rotating element 103 to rotate, so that the two first supporting elements 102 are driven to move relatively, and the two clamping elements 101 are driven to move relatively, so that the clamping of the drainage pipeline is completed;

(II) Butt joint

The handle member 207 is twisted to rotate, so that the second rotating member 205 is driven to rotate, and the second sliding member 204 is driven to move correspondingly along the first sliding member 203, so that the second moving member 202 is driven to gradually approach the first moving member 201, and finally the auxiliary docking operation is completed.

The utility model has the advantage that the two-end drainage pipelines can be in auxiliary butt joint through the cooperation between the clamping unit and the butt joint unit. Carry out spacing processing with both ends drain pipe junction to be convenient for the mouth of pipe is connected, and through the regulation to joint unit, but not unidimensional drain pipe size of adaptation, thereby increased the practicality.

Example 2

This embodiment relates to a pipe structure of the present utility model.

As shown in fig. 5, a pipe structure includes a drain pipe orifice connection assisting device and a drain pipe 300 as described in embodiment 1. The drainage pipe 300 is respectively connected with two clamping units 100 of the pipe orifice connection auxiliary device in a clamping manner.

As shown in fig. 6, the drain pipe 300 includes a first pipe member 301, a second pipe member 302, a second connection member 303, and a third connection member 304. Wherein, the first pipe element 301 is clamped with a clamping unit 100; the second pipe element 302 is disposed at a side portion of the first pipe element 301 and is clamped with the other clamping unit 100; the second connection element 303 is arranged at the end of the first pipe element 301; the third connecting element 304 is arranged at the end of the second pipe element 302 and is detachably connected to the second connecting element 303.

The first pipe element 301 is of hollow cylindrical configuration.

In some of these embodiments, the first conduit element 301 is made of PVC.

In some of these embodiments, the first pipe element 301 is a first drain pipe.

The second pipe element 302 is of hollow cylindrical configuration.

The dimensions of the second pipe element 302 match those of the first pipe element 301. Generally, the inner and outer diameters of the second pipe element 302 are both equal to the inner and outer diameters of the first pipe element 301.

In some of these embodiments, the second conduit member 302 is made of PVC,

in some of these embodiments the second pipe element 302 is a second drain pipe.

The second connecting element 303 has a circular ring structure.

The dimensions of the second connecting element 303 match those of the first pipe element 301. Generally, the inner diameter of the second connection element 303 is equal to the inner diameter of the first pipe element 301, and the outer diameter of the second connection element 303 is larger than the outer diameter of the first pipe element 301.

In some of these embodiments, the second coupling member 303 is fixedly coupled to the first conduit member 301, including but not limited to a bolted connection.

In some embodiments, the second connecting element 303 is made of a metal material.

In some of these embodiments, the second connecting element 303 is a first flange.

The third connecting element 304 has a circular ring structure.

The dimensions of the third connecting element 304 match those of the second pipe element 302. Generally, the inner diameter of the third connecting element 304 is equal to the inner diameter of the second pipe element 302, and the outer diameter of the third connecting element 304 is larger than the outer diameter of the second pipe element 302.

The second connecting element 303 is matched to the dimensions of the third connecting element 304. Generally, the second connecting element 303 has an inner diameter and an outer diameter that are both equal to the inner diameter and the outer diameter of the third connecting element 304.

In some of these embodiments, the third coupling element 304 is fixedly coupled to the second pipe element 302, including but not limited to a bolted connection.

In some embodiments, the third connecting element 304 is made of metal.

In some of these embodiments, the third connecting element 304 is a second flange.

Further, the drain pipe 300 further comprises a locking element 305. The locking element 305 is connected to the second connecting element 303 and the third connecting element 304, respectively, and is used for fixing the second connecting element 303 and the third connecting element 304.

The locking element 305 comprises a bolt and a nut. Wherein the bolts penetrate through the second connecting element 303 and the third connecting element 304; the nut is in threaded connection with the bolt.

The number of the locking elements 305 is several, and in the case that the number of the locking elements 305 is several, the locking elements 305 are uniformly arranged around the second connecting element 303 and the third connecting element 304.

In some of these embodiments, the locking element 305 is made of a metal material.

In some of these embodiments, the locking element 305 is a bolt and nut.

The application method of the utility model is as follows:

when the first pipeline element 301 and the second pipeline element 302 are placed in the corresponding ditches, the two ends are connected through the pipe orifice connection auxiliary device to limit the pipe orifice connection auxiliary device, and the locking element 305 passes through the second connecting element 303 and the third connecting element 304 and is then screwed tightly and fixed.

The foregoing description is only illustrative of the preferred embodiments of the present utility model and is not to be construed as limiting the scope of the utility model, and it will be appreciated by those skilled in the art that equivalent substitutions and obvious variations may be made using the description and illustrations of the present utility model, and are intended to be included within the scope of the present utility model.

Claims (10)

1. A drain pipe orifice auxiliary connection device, comprising:

the two clamping units (100), the two clamping units (100) are respectively clamped with the two drainage pipelines;

the device comprises a butt joint unit (200), wherein a first end of the butt joint unit (200) is connected with one clamping unit (100), and a second end of the butt joint unit (200) is connected with the other clamping unit (100) and is used for driving two drainage pipelines to approach and butt joint under the action of the two clamping units (100).

2. The drain pipe orifice auxiliary connection device according to claim 1, wherein the clamping unit (100) comprises:

the two clamping elements (101) are symmetrically arranged and are clamped with the drainage pipeline;

two first supporting elements (102), wherein the two first supporting elements (102) are respectively arranged at the upper parts of the corresponding clamping elements (101);

the first rotating element (103), the first rotating element (103) is respectively connected with the two first supporting elements (102) in a rotating way and is used for driving the first supporting elements (102) to reciprocate along a first direction;

a driving element (104), wherein the driving element (104) is connected with the first rotating element (103) and is used for driving the first rotating element (103) to rotate;

at least one guiding element (105), wherein the guiding element (105) is respectively connected with the two first supporting elements (102) in a sliding way and is connected with the docking unit (200).

3. The drain pipe orifice auxiliary connection device according to claim 2, wherein the clamping unit (100) further comprises:

and the two first connecting elements (106), wherein the two first connecting elements (106) are respectively connected with the corresponding first supporting elements (102) and are rotationally connected with the first rotating element (103).

4. A drain pipe orifice auxiliary connection device according to claim 3, wherein the clamping unit (100) further comprises:

and the limiting element (107) is arranged at the end part of the guide element (105) and is used for limiting the moving range of the first supporting element (102).

5. The drain pipe orifice auxiliary connection device according to claim 1, wherein the docking unit (200) comprises:

the first movable element (201), the said first movable element (201) connects with a said joint unit (100);

a second movable element (202), the second movable element (202) being connected to the other clamping unit (100);

a first sliding element (203), the first sliding element (203) being arranged on the upper part of the first movable element (201);

a second sliding element (204), wherein the second sliding element (204) is arranged at the upper part of the second movable element (202) and is in sliding connection with the first sliding element (203);

and the second rotating element (205) is rotationally connected with the second sliding element (204) and is used for driving the second sliding element (204) to reciprocate along a second direction, wherein the first direction is perpendicular to the second direction.

6. The drain pipe orifice auxiliary connection device according to claim 5, wherein the docking unit (200) further comprises:

the two second supporting elements (206) are symmetrically arranged on the upper parts of the first movable elements (201) and are respectively connected with the second rotating elements (205) in a rotating way.

7. The drain pipe orifice auxiliary connection device according to claim 5 or 6, wherein the docking unit (200) further comprises:

-a handle element (207), said handle element (207) being connected to a second end of said second rotation element (205) for driving said second rotation element (205) in rotation.

8. A pipe structure, comprising:

the drain nozzle connection auxiliary device according to any one of claims 1 to 7;

and the drainage pipeline (300) is respectively connected with the two clamping units (100) of the pipe orifice connection auxiliary device in a clamping way.

9. The pipe structure according to claim 8, wherein the drain pipe (300) includes:

a first pipe element (301), wherein the first pipe element (301) is clamped with one clamping unit (100);

a second pipe member (302), wherein the second pipe member (302) is arranged at the side part of the first pipe member (301) and is clamped with the other clamping unit (100);

-a second connection element (303), said second connection element (303) being arranged at an end of said first pipe element (301);

and a third connecting element (304), wherein the third connecting element (304) is arranged at the end part of the second pipeline element (302) and is detachably connected with the second connecting element (303).

10. The pipe structure according to claim 9, wherein the drain pipe (300) further comprises:

and the locking element (305) is respectively connected with the second connecting element (303) and the third connecting element (304) and used for fixing the second connecting element (303) and the third connecting element (304).