CN210739565U

CN210739565U - Limiting device for pipeline installation

Info

Publication number: CN210739565U
Application number: CN201921286759.5U
Authority: CN
Inventors: 韦俊跃; 王小钢; 张永俊; 陈林伟; 李达泉
Original assignee: Zhejiang Rongjia Construction Engineering Co ltd
Current assignee: Zhejiang Rongjia Construction Engineering Co ltd
Priority date: 2019-08-06
Filing date: 2019-08-06
Publication date: 2020-06-12
Anticipated expiration: 2029-08-06

Abstract

The utility model belongs to the technical field of the piping erection technique and specifically relates to a stop device for piping erection is related to, the utility model discloses a spacing section of thick bamboo with support tight subassembly, support tight subassembly and include that a plurality of circumference set up the through groove on spacing section of thick bamboo outer wall, the inslot sliding embedding that runs through is equipped with the retaining piece, is equipped with the impeller on the spacing section of thick bamboo, the tip of spacing section of thick bamboo is equipped with inlays establishes a section of thick bamboo and locating part. In the installation process of the water pipe, the water pipe firstly penetrates out of the limiting cylinder and the embedding cylinder, and then the embedding cylinder is embedded in the sleeve tightly by the sleeve limiting part; then, all the abutting pieces are driven by the pushing piece to synchronously slide along the radial direction of the limiting cylinder and abut against the outer wall of the water pipe, so that abutting fixation of the water pipes with different outer diameters is realized; at this time, the water pipe, the limiting cylinder, the embedding cylinder and the sleeve are arranged coaxially. The utility model discloses be convenient for water pipe and sheathed tube coaxial line installation.

Description

Limiting device for pipeline installation

Technical Field

The utility model belongs to the technical field of the piping erection technique and specifically relates to a stop device for piping erection is related to.

Background

Before the water pipe on the hydroelectric wall is installed, the sleeve pipe is embedded in the hydroelectric wall, and then the water pipe is installed in the sleeve pipe, so that the water pipe is effectively protected, and the water leakage is reduced.

In the installation of water pipe, it is usually required that the water pipe and sleeve pipe are arranged coaxially to make the clearance between the water pipe and sleeve pipe even, and benefit to the shutoff in later stage.

However, workers often install the water pipe by visual inspection, and it is difficult to ensure the coaxial installation of the water pipe and the sleeve, and at this time, the water pipe will deflect relative to the sleeve, which is not beneficial to the later plugging, so that improvement is needed.

SUMMERY OF THE UTILITY MODEL

To the not enough of above-mentioned prior art, the utility model aims at providing a stop device for piping erection, the coaxial line installation of the water pipe and the sheathed tube of being convenient for.

The above technical purpose of the present invention can be achieved by the following technical solutions: the utility model provides a stop device for pipeline installation, inlay the spacing section of thick bamboo of establishing including the delivery pipe slides and be used for supporting the tight subassembly of fixing in spacing section of thick bamboo with the water pipe, support tight subassembly and include that a plurality of circumference are seted up on spacing section of thick bamboo outer wall and along the radial groove that runs through of spacing section of thick bamboo, it inlays and is equipped with the piece of supporting to run through the inslot sliding, be equipped with on the spacing section of thick bamboo and promote all pieces of supporting and simultaneously support the impeller tight in the water pipe, the tip of spacing section of thick bamboo is equipped with to slide to inlay establishes a section of thick bamboo and be used for inlaying the spacing locating part of fixing in the sleeve of establishing a section of thick bamboo, it is the coaxial line.

By adopting the technical scheme, in the installation process of the water pipe, the water pipe firstly penetrates out of the limiting cylinder and the embedded cylinder, and then the embedded cylinder is embedded in the sleeve tightly through the limiting piece; then, all the abutting pieces are driven by the pushing piece to synchronously slide along the radial direction of the limiting cylinder and abut against the outer wall of the water pipe, so that abutting fixation of the water pipes with different outer diameters is realized; at the moment, the water pipe, the limiting cylinder, the embedding cylinder and the sleeve are arranged coaxially, so that the coaxial installation of the water pipes with different outer diameters and the sleeves is facilitated.

The utility model discloses further set up to: the pushing piece is a pushing ring which is sleeved outside the limiting cylinder in a sliding mode, the end portion of the pushing ring is provided with a pushing face which inclines towards the water pipe, the abutting piece is an abutting column, one end, far away from the water pipe, of the abutting column penetrates out of the through groove, a matching face which is attached to the pushing face is arranged on the end of the abutting column, and a first locking piece used for locking and fixing the pushing ring is arranged on the limiting cylinder.

Through adopting above-mentioned technical scheme, through will promoting the ring and slide to be close to in to the tight post, can make the promotion face support tightly in the fitting surface to impel to support the tight post and support tightly in the outer wall of water pipe, the rethread first retaining member will promote the locking of ring and fix, can guarantee to support the tight fixed effect of supporting of post to the water pipe.

The utility model discloses further set up to: one end of the abutting column close to the water pipe is fixedly provided with a clamping fan-shaped ring, and the inner wall of the clamping fan-shaped ring is attached to the outer wall of the water pipe.

Through adopting above-mentioned technical scheme, promote the ring and promote all centre gripping sector ring common centre gripping in the water pipe when promoting all to close the post and be close to in the water pipe, improved the area of contact with the water pipe to the tight fixed effect of support to the water pipe has been improved.

The utility model discloses further set up to: and an elastic pad tightly propped against the outer wall of the water pipe is fixed on the inner wall of the clamping fan-shaped ring.

Through adopting above-mentioned technical scheme, when centre gripping sector ring pressed from both sides tightly in the water pipe, the cushion will take place deformation and support tightly in the water pipe to the tight fixed effect of supporting of water pipe has been improved.

The utility model discloses further set up to: the limiting cylinder is provided with a spring which drives the abutting column to be far away from the water pipe, and two ends of the spring are respectively and fixedly connected with the limiting cylinder and the abutting column.

By adopting the technical scheme, when the pushing ring pushes the abutting column to abut against the outer wall of the water pipe, the spring is in a compressed state; after the push ring is separated from the abutting column in a sliding mode, the spring rebounds and enables the abutting column to slide away from the water pipe, so that the limiting cylinder and the embedding cylinder can be taken down from the water pipe in a sliding mode, and the abutting column is not prone to being separated from the penetrating groove and lost.

The utility model discloses further set up to: the outer diameter of the embedding cylinder is gradually increased, namely the outer diameter of one end, connected with the limiting cylinder, of the embedding cylinder is larger than the outer diameter of one end, far away from the limiting cylinder, of the embedding cylinder.

Through adopting above-mentioned technical scheme for but the intussuseption of establishing a section of thick bamboo embedding different internal diameters is intraductal, thereby has improved the suitability of this device.

The utility model discloses further set up to: the limiting cylinder comprises two groups of limiting sector rings which are connected in a rotating mode and a second locking piece which is used for locking and fixing the two groups of limiting sector rings, and the embedded cylinder comprises two groups of embedded sector rings which are fixed on the corresponding limiting sector rings respectively.

Through adopting above-mentioned technical scheme, the locking of cancelling second retaining member to two sets of spacing sector rings is fixed, can rotate spacing sector ring and inlay and establish sector ring to inlay the dismantlement of establishing a section of thick bamboo and a spacing section of thick bamboo.

The utility model discloses further set up to: the limiting part is an elastic ring fixedly sleeved outside the embedded cylinder.

Through adopting above-mentioned technical scheme, after establishing a section of thick bamboo embedding in the sleeve pipe, the elastic ring will take place deformation and support tightly in sheathed tube inner wall to the stability after establishing a section of thick bamboo embedding in the sleeve pipe has been guaranteed to the inlay.

To sum up, the utility model discloses following beneficial effect has:

1. the limiting cylinder, the abutting component and the embedding cylinder are arranged, so that abutting fixation of water pipes with different outer diameters is realized, and coaxial installation of the water pipes with different outer diameters and sleeves is facilitated;

2. the outer diameter of the embedding cylinder is gradually increased, so that the embedding cylinder can be embedded into sleeves with different inner diameters, and the applicability of the device is improved;

3. the limiting sector ring and the embedded sector ring are arranged, the sleeve rotates the limiting sector ring and the embedded sector ring, the embedded cylinder and the limiting cylinder can be detached, and operation is convenient.

Drawings

Fig. 1 is a schematic view of the overall structure in the embodiment of the present invention;

FIG. 2 is a schematic structural diagram illustrating a push ring and a limiting cylinder in an embodiment of the present invention;

fig. 3 is a schematic sectional view showing the whole of the embodiment of the present invention;

fig. 4 is a schematic cross-sectional structure diagram illustrating the tightening assembly according to the embodiment of the present invention.

In the figure: 1. a water pipe; 11. a sleeve; 2. a limiting cylinder; 21. embedding a barrel; 22. a limiting sector ring; 23. a fixing plate; 24. a second bolt; 25. embedding a fan-shaped ring; 3. a propping component; 31. a through groove; 32. tightly abutting against the column; 33. clamping the sector ring; 34. an elastic pad; 35. a mating surface; 36. a push ring; 361. pushing the sector ring; 37. pushing the surface; 38. mounting a plate; 381. a first bolt; 39. embedding a groove; 391. a spring; 4. an elastic ring.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

As shown in figure 1, the limiting device for pipeline installation comprises a limiting cylinder 2 embedded in a water supply pipe 1 in a sliding mode, an embedded cylinder 21 embedded in a sleeve 11 in a sliding mode is integrally formed at the end portion of the limiting cylinder 2, and the embedded cylinder 21 and the limiting cylinder 2 are arranged coaxially. Through embedding water pipe 1 in spacing section of thick bamboo 2, will inlay again and establish a section of thick bamboo 21 and imbed in sleeve pipe 11, can be so that water pipe 1, spacing section of thick bamboo 2, inlay and establish a section of thick bamboo 21 and sleeve pipe 11 and be the coaxial line setting to be convenient for water pipe 1 and sleeve pipe 11's coaxial line installation.

As shown in fig. 1 and 2, the limiting cylinder 2 comprises two groups of limiting sector-shaped rings 22 which are connected in a rotating manner, the two groups of limiting sector-shaped rings 22 are provided with the same second locking member, the second locking member comprises two groups of fixing plates 23 which are respectively fixed on the corresponding limiting sector-shaped rings 22, the two groups of fixing plates 23 are in threaded connection with the same second bolt 24, and the second bolt 24 is in threaded fit with a second nut; the embedding cylinder 21 comprises two groups of embedding fan-shaped rings 25 which are respectively fixed on the corresponding limiting fan-shaped rings 22. After the second bolt 24 is unscrewed, the limit sector ring 22 and the embedding sector ring 25 can be rotated so as to detach the embedding barrel 21 and the limit barrel 2.

As shown in fig. 3 and 4, the limiting cylinder 2 is provided with a tightening assembly 3, and the tightening assembly 3 includes two sets of through grooves 31 circumferentially formed on the outer wall of the limiting cylinder 2 and extending along the radial direction of the limiting cylinder 2; a propping piece is slidably embedded in the through groove 31 and is a propping column 32, one end of the propping column 32 close to the water pipe 1 is fixedly provided with a clamping sector ring 33, the inner wall of the clamping sector ring 33 is fixedly provided with an elastic pad 34, and the elastic pad 34 is made of rubber; one end of the abutting column 32, which is far away from the water pipe 1, penetrates out of the through groove 31, and a matching surface 35 which inclines away from the water pipe 1 is arranged on the end; the limiting cylinder 2 is provided with a pushing part, the pushing part is a pushing ring 36 which is sleeved outside the limiting cylinder 2 in a sliding manner, and the end part of the pushing ring 36 is provided with a pushing surface 37 which inclines towards the water pipe 1. By sliding the pushing ring 36 close to the abutting column 32, the pushing surface 37 abuts against the mating surface 35, and the elastic pad 34 abuts against the outer wall of the water pipe 1, thereby achieving abutting fixation of water pipes 1 with different outer diameters.

As shown in fig. 1 and fig. 2, the pushing ring 36 includes two sets of pushing sector rings 361 connected in a rotating manner, the two sets of pushing sector rings 361 are fixed with the mounting plates 38, the two sets of mounting plates 38 are provided with the same first locking member, the first locking member is a first bolt 381 connected to the two sets of mounting plates 38 in a threaded manner, the first bolt 381 is provided with a first nut in a threaded manner, the two sets of pushing sector rings 361 can be clamped on the outer wall of the limiting cylinder 2 by screwing the first bolt 381, the pushing ring 36 is locked and fixed on the limiting cylinder 2, so that the clamping sector rings 33 and the elastic pads 34 can be used for supporting and fixing the water pipe 1.

As shown in fig. 3 and 4, an embedding groove 39 for slidably embedding the clamping fan-shaped rings 33 is formed on the inner wall of the limiting cylinder 2, the embedding groove 39 is communicated with the through groove 31, and the embedding groove 39 is used for accommodating the clamping fan-shaped rings 33, so that the two groups of clamping fan-shaped rings 33 can be clamped on the water pipe 1 with larger outer diameter.

As shown in fig. 3, the limiting cylinder 2 is provided with a spring 391, two ends of the spring 391 are fixedly connected to the limiting cylinder 2 and the tightening post 32 respectively, and when the pushing ring 36 is separated from the tightening post 32 in a sliding manner, the spring 391 will rebound and urge the holding sector ring 33 to sink into the embedding groove 39, so as to embed the water pipe 1 into the limiting cylinder 2.

As shown in fig. 3, the external diameter of the embedding cylinder 21 gradually increases, that is, the external diameter of the end of the embedding cylinder 21 connected to the limiting cylinder 2 is larger than the external diameter of the end of the embedding cylinder 21 far away from the limiting cylinder 2, so that the embedding cylinder 21 can be embedded into the sleeves 11 with different internal diameters; the embedding cylinder 21 is provided with a limiting part, the limiting part is an elastic ring 4, the elastic ring 4 comprises two groups of half rings fixed on the outer wall of the corresponding embedding fan-shaped ring 25, the elastic ring 4 is made of rubber, and after the embedding cylinder 21 is embedded into the sleeve 11, the elastic ring 4 deforms and is abutted against the inner wall of the sleeve 11, so that the stability of the embedding cylinder 21 after being embedded into the sleeve 11 is ensured.

The implementation principle of the embodiment is as follows: in the installation process of the water pipe 1, the water pipe 1 firstly penetrates out of the limiting cylinder 2 and the embedding cylinder 21, then the embedding cylinder 21 is embedded and tightly fixed in the sleeve 11, and the elastic ring 4 is abutted and tightly fixed on the inner wall of the sleeve 11; then, the pushing ring 36 is slid close to the abutting column 32, so that the pushing surface 37 abuts against the matching surface 35, the elastic pad 34 on the clamping sector ring 33 abuts against the outer wall of the water pipe 1, and then the first bolt 381 is screwed, so that the water pipe 1 can be abutted and fixed in the limiting cylinder 2; at this time, the water pipe 1, the limiting cylinder 2, the embedding cylinder 21 and the sleeve 11 are arranged coaxially, so that the coaxial installation of the water pipe 1 and the sleeve 11 is facilitated.

After the water pipe 1 and the sleeve 11 are installed, the second bolt 24 on the embedded cylinder 21 and the limiting cylinder 2 is unscrewed, and then the limiting sector ring 22 and the embedded sector ring 25 are rotated, so that the embedded cylinder 21 and the limiting cylinder 2 can be detached for next use.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a stop device for piping erection which characterized in that: including delivery pipe (1) slip inlay spacing section of thick bamboo (2) of establishing and be used for supporting tight subassembly (3) of fixing in spacing section of thick bamboo (2) with water pipe (1), support tight subassembly (3) including a plurality of circumference offer on spacing section of thick bamboo (2) outer wall and along the radial groove (31) that runs through of extending of spacing section of thick bamboo (2), it is equipped with the piece of supporting to run through in groove (31) slip inlay, be equipped with on spacing section of thick bamboo (2) and promote all pieces of supporting tightly in the impeller of water pipe (1) outer wall in step, the end fixing of spacing section of thick bamboo (2) has the slip to inlay establishes section of thick bamboo (21) and is used for making to inlay the locating part of establishing section of thick bamboo (21) and inlaying tightly in the sleeve, it is the coaxial line setting to inlay and establish section of thick bamboo (21) and spacing section of thick bamboo (2), water pipe (1) is passed in establishing section.

2. A spacing device for pipeline installation as claimed in claim 1, wherein: the pushing piece is a pushing ring (36) which is sleeved outside the limiting cylinder (2) in a sliding mode, a pushing surface (37) which inclines towards the water pipe (1) is arranged at the end portion of the pushing ring (36), the abutting piece is an abutting column (32), one end, far away from the water pipe (1), of the abutting column (32) penetrates out of the penetrating groove (31), a matching surface (35) which is attached to the pushing surface (37) is arranged on the end of the abutting column, and a first locking piece which is used for locking and fixing the pushing ring (36) is arranged on the limiting cylinder (2).

3. A spacing device for pipeline installation as claimed in claim 2, wherein: one end of the abutting column (32) close to the water pipe (1) is fixedly provided with a clamping fan-shaped ring (33), and the inner wall of the clamping fan-shaped ring (33) is attached to the outer wall of the water pipe (1).

4. A spacing device for pipeline installation as claimed in claim 3, wherein: an elastic pad (34) which is tightly propped against the outer wall of the water pipe (1) is fixed on the inner wall of the clamping fan-shaped ring (33).

5. A spacing device for pipeline installation as claimed in claim 2, wherein: the limiting cylinder (2) is provided with a spring (391) which drives the abutting column (32) to be far away from the water pipe (1), and two ends of the spring (391) are fixedly connected with the limiting cylinder (2) and the abutting column (32) respectively.

6. A spacing device for pipeline installation as claimed in claim 1, wherein: the outer diameter of the embedding tube (21) is gradually increased, namely the outer diameter of one end, connected with the limiting tube (2), of the embedding tube (21) is larger than the outer diameter of one end, far away from the limiting tube (2), of the embedding tube (21).

7. A spacing device for pipeline installation as claimed in claim 1, wherein: the limiting cylinder (2) comprises two groups of limiting sector rings (22) which are connected in a rotating mode and a second locking piece which is used for locking and fixing the two groups of limiting sector rings (22), and the embedding cylinder (21) comprises two groups of embedding sector rings (25) which are fixed on the corresponding limiting sector rings (22) respectively.

8. A spacing device for pipeline installation as claimed in claim 1, wherein: the limiting part is an elastic ring (4) fixedly sleeved outside the embedded cylinder (21).