CN217123058U

CN217123058U - Dismounting device

Info

Publication number: CN217123058U
Application number: CN202121499651.1U
Authority: CN
Inventors: 张序伟; 邓赟; 周坚
Original assignee: China Tobacco Guizhou Industrial Co Ltd
Current assignee: China Tobacco Guizhou Industrial Co Ltd
Priority date: 2021-07-02
Filing date: 2021-07-02
Publication date: 2022-08-05
Anticipated expiration: 2031-07-02

Abstract

The utility model discloses a dismouting device for valve member to installing between two pipelines carries out the dismouting, include: the two fixing mechanisms are respectively detachably connected with the two pipelines; and the hoisting mechanism is arranged between the two fixing mechanisms and used for pushing the two fixing mechanisms to move towards directions far away from each other so as to disassemble and assemble the valve piece. The utility model discloses can make the wafer formula valve member dismouting work on the vertical pipeline more laborsaving to and can dismouting wafer formula valve member in narrow space.

Description

Dismounting device

Technical Field

The utility model relates to a butt clamp formula valve member dismantles installation technical field, in particular to dismouting device.

Background

Wafer-type valve members are widely used in industrial pipelines. In the prior art, the clamp-type valve on the vertical pipeline is usually disassembled and assembled by adopting a hand support, a crowbar, a chain block or a lead screw to overcome the gravity of the pipeline or the stress between the pipelines so as to separate the pipelines at two sides of the clamp-type valve. However, when the wafer valve is assembled and disassembled on a large-sized pipeline, the existing assembling and disassembling tool is difficult to overcome the gravity of the pipeline or the stress between the pipelines, for example, when high-power equipment such as a chain block, a portal frame and the like is adopted, a large operation space is needed for hoisting the pipeline and assembling and disassembling the wafer valve. Therefore, the problems that the assembling and disassembling of the vertical pipeline wafer valve piece in the prior art are time-consuming and labor-consuming and the assembling and disassembling are difficult due to narrow maintenance space and the like exist.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problem that the vertical pipeline wafer formula valve member of dismouting has pipeline dismouting difficulty, poor stability among the prior art. The utility model provides a dismouting device can make the wafer formula valve member dismouting work on the vertical pipeline more laborsaving to and can dismouting wafer formula valve member in narrow space.

In order to solve the above technical problem, an embodiment of the utility model discloses a dismouting device for carry out the dismouting to the valve member of installing between two pipelines, include:

the two fixing mechanisms are respectively detachably connected with the two pipelines;

and the hoisting mechanism is arranged between the two fixing mechanisms and used for pushing the two fixing mechanisms to move towards directions far away from each other so as to disassemble and assemble the valve piece.

Optionally, the securing mechanism comprises:

a clamp detachably connected to an end of the pipe;

one end of the connecting rod is connected with the clamp;

and the pipe clamp is connected with the other end of the connecting rod and detachably and tightly hooped on the outer circumferential surface of the pipeline.

Optionally, the tip of two pipelines all is equipped with the flange, and the valve member is located between two flanges, and anchor clamps include:

the two clamping blocks are oppositely arranged on two sides of the pipeline, and the clamping blocks are detachably connected with the flange;

two cross arms, the interval is located between two joint pieces, and the both ends of cross arm can be dismantled with two joint pieces respectively and be connected.

Optionally, a clamping groove is formed in one side, close to the pipeline, of the clamping block, and when the clamping block is connected with the flange, the flange extends into the clamping groove.

Optionally, a connecting hole is formed in the flange, a first side plate and a second side plate are respectively arranged on two side surfaces of the clamping groove, a threaded hole is formed in the first side plate, and a through hole is formed in the second side plate; when the clamping block is connected with the flange, the through hole, the threaded hole and the connecting hole in the flange are coaxially arranged and connected through a bolt, and the bolt is in threaded connection with the threaded hole.

Optionally, a toothed surface is arranged on the surface of the first side plate and/or the second side plate facing the clamping groove, and when the clamp is connected with the flange, the toothed surface is in contact with the flange.

Optionally, the number of the connecting rods is four, and one end of each connecting rod is hinged to the clamp, and the other end of each connecting rod is hinged to the pipe clamp.

Optionally, the pipe clamp includes two semicircular rings that buckle each other, a fastener is arranged between the two semicircular rings, the fastener is used for connecting the two semicircular rings, a hinge shaft is further arranged on the semicircular rings, and the connecting rod is hinged to the hinge shaft.

Optionally, the hoisting mechanism comprises a plurality of hydraulic jacks, each hydraulic jack is arranged between a clamping block on one fixing mechanism and a clamping block on the other fixing mechanism, and each hydraulic jack is respectively arranged on two sides of the pipeline.

Optionally, the surface of the side of the gripping block facing the valve member is provided with a groove for cooperating with the end of the hydraulic jack to limit the displacement of the hydraulic jack in the plane of the groove.

Optionally, the lifting mechanism further comprises a hydraulic flow diverter connected to each hydraulic jack to enable the hydraulic jacks to be actuated in synchronism.

The utility model discloses compare and have following beneficial effect in prior art:

the utility model discloses a be connected with two pipelines respectively with two fixed establishment to utilize hoisting mechanism to promote the fixed establishment who is fixed in on two pipelines to keeping away from direction operation each other, can make and produce the clearance between two pipelines, install the valve member between two pipelines with the realization is light, or will install the valve member between two pipelines and take out, thereby adopted jack-up pipelines such as chain fall, portal frame and dismouting valve member among the prior art and needed great operating space and the condition that wastes time and energy.

Drawings

Fig. 1 is a schematic view of an overall structure of a mounting and dismounting device according to an embodiment of the present invention;

fig. 2 is a schematic structural diagram of a clamping block according to an embodiment of the present invention;

FIG. 3 is a top view of a clamp and pipe installation in accordance with an embodiment of the present invention;

FIG. 4 shows a cross-sectional view taken along line A-A of FIG. 3;

fig. 5 is a schematic view of a pipe clamp according to an embodiment of the present invention.

Reference numerals:

1. the hydraulic lifting device comprises a pipeline, a valve part, a flange, a fixing mechanism, a clamp, a clamping block, a cross arm, a clamping groove, a first side plate, a second side plate, a threaded hole, a through hole, a connecting hole, a bolt, a connecting rod, a tooth-shaped surface, a groove, a pipe clamp, a semicircular ring, a fastening piece, a hinge shaft, a lifting mechanism and a hydraulic flow divider, wherein the fixing mechanism comprises a fixing mechanism, a clamping block, a first side plate, a second side plate, a threaded hole, a through hole, a connecting hole, a bolt, a connecting rod, a tooth-shaped surface, a groove, a pipe clamp, a clamping block, a.

Detailed Description

The following description is provided for illustrative embodiments of the present invention, and other advantages and effects of the present invention will be readily apparent to those skilled in the art from the disclosure herein. While the invention will be described in conjunction with the preferred embodiments, it is not intended that features of the invention be limited to only those embodiments. On the contrary, the intention of implementing the novel features described in connection with the embodiments is to cover other alternatives or modifications which may be extended based on the claims of the present invention. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. The invention may be practiced without these particulars. Furthermore, some of the specific details are omitted from the description so as not to obscure or obscure the present invention. It should be noted that, in the case of no conflict, the embodiments and features of the embodiments of the present invention may be combined with each other.

It should be noted that in this specification, like reference numerals and letters refer to like items in the following drawings, and thus, once an item is defined in one drawing, it need not be further defined and explained in subsequent drawings.

In the description of the present embodiment, it should be noted that the terms "upper", "lower", "inner", "bottom", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings or orientations or positional relationships that the products of the present invention are usually placed in when used, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or the element to which the present invention is directed must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.

The terms "first," "second," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.

In the description of the present embodiment, it should be further noted that, unless explicitly stated or limited otherwise, the terms "disposed," "connected" and "connected" should be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present embodiment can be understood in specific cases by those of ordinary skill in the art.

In order to make the objects, technical solutions and advantages of the present invention clearer, embodiments of the present invention will be described in further detail below with reference to the accompanying drawings.

The utility model provides a dismouting device for valve member 2 to installing between two pipelines 1 carries out the dismouting, as shown in figure 1 and figure 4, include:

the two fixing mechanisms 3 are respectively detachably connected with the two pipelines 1; specifically, the fixing mechanism 3 is connected to the end of the pipe 1, and the fixing mechanism 3 is tightly fitted around the outer periphery of the pipe 1 and cannot move relative to the pipe 1.

And the hoisting mechanism 4 is arranged between the two fixing mechanisms 3 and used for pushing the two fixing mechanisms 3 to move towards directions far away from each other so as to disassemble and assemble the valve piece 2.

Adopt above-mentioned technical scheme, through being connected two fixed establishment 3 with two pipelines 1 respectively, and utilize hoist mechanism 4 to promote fixed establishment 3 that is fixed in on two pipelines 1 to keeping away from direction operation each other, can make and produce the clearance between two pipelines 1, in order to realize easily installing valve member 2 between two pipelines 1, or will install valve member 2 between two pipelines 1 and take out, thereby adopted the jack-up pipeline 1 such as chain block, portal frame and dismouting valve member 2 need great operating space and the condition that wastes time and energy among the prior art.

Specifically, the pipe 1 is a vertical pipe, the end surfaces of the two pipes 1 are arranged oppositely, and the valve member 2 is installed between the end surfaces of the two pipes 1. Through utilizing hoisting mechanism 4 will be located the fixed establishment 3 and the jack-up of pipeline 1 of top, can easily overcome the dead weight and the installation stress of pipeline 1, easy operation, stability is strong, labour saving and time saving.

Further, as shown in fig. 1, the fixing mechanism 3 includes:

the clamp 31 is detachably connected to the end part of the pipeline 1 and is fixedly connected with the end part of the pipeline 1; the lifting mechanism 4 acts directly on the clamp 31, and the lifting mechanism 4 drives the two pipelines 1 on the two sides of the valve piece 2 to move away from each other by pushing the clamp 31.

A link 32 having one end connected to the jig 31;

and a pipe clamp 33 connected to the other end of the connecting rod 32, the pipe clamp 33 being detachably fastened to the outer circumferential surface of the pipe 1. Connect pipe strap 33 and anchor clamps 31 through connecting rod 32, can keep anchor clamps 31 stable, indeformable at the in-process of jack-up pipeline 1, increase anchor clamps 31's bearing capacity, simultaneously, utilize anchor clamps 31 and pipe strap 33 two parts to connect pipe 1 respectively, and set up connecting rod 32 between anchor clamps 31 and pipe strap 33, can also strengthen the fastness that fixed establishment 3 and pipeline 1 are connected, thereby avoid among the prior art through the problem that the firm dismounting device that arouses of the simple block of U type spare and flange 21 slippage cause the accident.

Further, as shown in fig. 3 and 4, the end portions of the two pipes 1 are each provided with a flange 21, the valve member 2 is provided between the two flanges 21, and the clamp 31 includes:

the two clamping blocks 311 are oppositely arranged on two sides of the pipeline 1, and the clamping blocks 311 are detachably connected with the flange 21;

two cross arms 312 are arranged between the two clamping blocks 311 at intervals, and two ends of the cross arms 312 are detachably connected with the two clamping blocks 311 respectively. As shown in fig. 3, two clamping blocks 311 and two cross arms 312 are connected by bolts to form a quadrangle, the pipeline 1 is placed in the middle of the quadrangle, and the clamping blocks 311 are connected with the flanges 21 at the ends of the pipeline 1 by bolts. When the clamp 31 needs to be installed on the pipeline 1, the clamp 31 can be easily sleeved on the pipeline 1 only by detaching the cross arm 312 or the clamping block 311 on one side, then the detached cross arm 312 or clamping block 311 is reassembled to the original position, and the clamping block 311 and the flange 21 are fixed by using the bolt 319, so that the operation is simple and convenient.

Further, as shown in fig. 2, a clamping groove 313 is formed on one side of the clamping block 311 close to the pipeline 1, and when the clamping block 311 is connected with the flange 21, the flange 21 extends into the clamping groove 313. The flange 21 extends into the clamping groove 313, and the clamping groove 313 can limit the movement of the clamping block 311 relative to the flange 21 along the extending direction of the pipeline 1, so that the clamp 31 can drive the flange 21 and the pipeline 1 to move along the extending direction of the pipeline 1 under the action of external force.

Further, as shown in fig. 2 and 4, a connecting hole 318 is formed in the flange 21, two side surfaces of the clamping groove 313 are respectively a first side plate 314 and a second side plate 315, a threaded hole 316 is formed in the first side plate 314, and a through hole 317 is formed in the second side plate 315; when the clamping block 311 is connected with the flange 21, the through hole 317, the threaded hole 316 and the connecting hole 318 on the flange 21 are coaxially arranged and connected through a bolt 319, and the bolt 319 is in threaded connection with the threaded hole 316. The bolt 319 sequentially penetrates through the through hole 317, the connecting hole 318 and the threaded hole 316 and is in threaded connection with the threaded hole 316, and when the hoisting mechanism 4 pushes the fixing mechanism 3 to move along the extending direction of the pipeline 1, the bolt 319 can prevent the clamping block 311 from being separated from the flange 21 to cause accidents.

It should be noted that, as shown in fig. 3 and 4, the clamping block 311 is further provided with a vertical plate perpendicular to the first side plate 314 and the second side plate 315, and a plurality of reinforcing ribs are arranged between the vertical plate and the first side plate 314 and the second side plate 315, so as to enhance the strength and compressive strength of the clamping block 311 and prevent the clamping block from being crushed and deformed by the hoisting mechanism 4 during the hoisting process.

Further, as shown in fig. 2, a toothed surface 320 is provided on a surface of the first side plate 314 and/or the second side plate 315 facing the locking groove 313, and when the clamp 31 is connected to the flange 21, the toothed surface 320 contacts the flange 21. In this embodiment, a tooth-shaped surface 320 is disposed on a surface of the first side plate 314 facing the slot 313, a gasket is further disposed between the second side plate 315 and the flange 21, and the gasket can press the flange 21 toward the tooth-shaped surface 320 to compress the flange 21 and the tooth-shaped surface 320, so as to increase a friction force between the flange 21 and the clamping block 311. In other embodiments, a toothed surface 320 may be disposed on the surfaces of the first side plate 314 and the second side plate 315 facing the locking slot 313, and under the gravity or the installation stress of the pipe 1, the toothed surface 320 can abut against the flange 21, so as to increase the friction between the flange 21 and the locking block 311.

Further, as shown in fig. 1, the number of the links 32 is four, and one end of each link 32 is hinged to the clamp 31, and the other end is hinged to the pipe clamp 33. Specifically, one end of each of the four connecting rods 32 is hinged to two ends of each of the two clamping blocks 311, and the four connecting rods 32 are symmetrically distributed relative to the pipeline 1, so that the stress of the clamp 31 is balanced, and the stability of the clamp 31 is enhanced. It should be mentioned that the connecting rod 32 is connected to the clamping block 311 of the clamp 31, a hinge shaft is disposed on the clamping block 311, and the connecting rod 32 is hinged to the hinge shaft of the clamping block 311.

Further, as shown in fig. 5, the pipe clamp 33 includes two semicircular rings 331 fastened to each other, a fastening member 332 is disposed between the two semicircular rings 331, the fastening member 332 is used for connecting the two semicircular rings 331, a hinge 333 is further disposed on the semicircular rings 331, and the connecting rod 32 is hinged to the hinge 333. When the pipe clamp 33 is installed, the two half rings 331 are fastened to the outer circumference of the pipeline 1 and the two half rings 331 are fastened by the fastening members 332, so that the two half rings 331 can be tightly fastened to the outer circumferential surface of the pipeline 1. Through setting up pipe strap 33 into two semicircle rings of dismantling the connection, can conveniently locate pipeline 1 outside with pipe strap 33 from the optional position cover of pipeline 1, and need not to embolia pipe strap 33 from the tip of pipeline 1, make things convenient for the operation of operation personnel. In this embodiment, the fastening member 332 is a bolt, a bracket is disposed on the hinge shaft 333, and the hinge shaft 333 and the bracket are fixed to the semicircular ring 331 through the fastening member 332. In actual operation, because the pipe diameters of different types of pipelines 1 are different, different pipe diameters need to be adapted by replacing pipe clamps 33 of different types, in the embodiment of the present application, two ends of the connecting rod 32 are hinged to the pipe clamps 33 and the clamp 31 respectively, so that when the fixing mechanism 3 is installed, only the pipe clamps 33 need to be replaced, the connecting rod 32 and the hinge shaft 333, the bracket and the fastener 332 hinged thereto do not need to be replaced, and the connecting rod 32 can be adapted to the pipe clamps 33 of different sizes only by changing a certain angle around the hinge shaft, so that the utilization rate of parts can be increased. Further, the hinge shaft 333 is detachably provided to the semicircular ring 331, so that the semicircular ring 331 can be easily detached and replaced.

Further, as shown in fig. 1 and 4, the lifting mechanism 4 includes a plurality of hydraulic jacks 42, each hydraulic jack 42 is provided between the clamping block 311 on one fixing mechanism 3 and the clamping block 311 on the other fixing mechanism 3, and the plurality of hydraulic jacks 42 are respectively disposed on both sides of the pipeline 1. Specifically, the number of hydraulic jacks 42 is even, and a plurality of hydraulic jacks 42 are placed on average on both sides of the pipe 1. The hydraulic jacks 42 on both sides of the pipeline 1 can simultaneously bear force on both sides of the pipeline 1 with similar magnitude, so that the gravity or installation stress of the pipeline 1 can be overcome more easily, and the two pipelines 1 can be separated more easily. In this embodiment, the number of the hydraulic jacks 42 is two, and the two hydraulic jacks 42 are respectively disposed on both sides of the pipe 1; when the pipe diameter of the pipeline 1 is large or the force applied by the lifting mechanism 4 is insufficient, the number of the hydraulic jacks 42 can be increased to four or six; a plurality of hydraulic jacks 42 on each side of the pipe 1 are evenly distributed to balance the forces on the pipe 1 in all directions.

Further, as shown in fig. 4, a groove 321 is provided on a surface of the snap-in piece 311 on a side facing the valve part 2, and an end of the hydraulic jack 42 has a projection, and the groove 321 is adapted to cooperate with the projection on the end of the hydraulic jack 42 to limit displacement of the hydraulic jack 42 on a plane in which the groove 321 is located. The groove 321 can prevent the lifting mechanism 4 from being disengaged from the clamping block 311, and the stability of the lifting mechanism 4 is enhanced.

Further, as shown in fig. 4, the lifting mechanism 4 further includes a hydraulic shunt 41, and the hydraulic shunt 41 is connected to each hydraulic jack 42 to enable each hydraulic jack 42 to be operated in synchronization. The synchronous action of the hydraulic jacks 42 on the two sides of the pipeline 1 can balance the stress on the two sides of the pipeline 1, avoid the pipeline 1 from being inclined to cause damage and cause accidents, and enhance the stability and the safety.

While the invention has been shown and described with reference to certain preferred embodiments thereof, it will be understood by those skilled in the art that the foregoing is a more detailed description of the invention, and the specific embodiments thereof are not to be considered as limiting. Various changes in form and detail, including simple deductions or substitutions, may be made by those skilled in the art without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a dismouting device for to installing the valve member of installing between two pipelines go on the dismouting, its characterized in that includes:

2. The disassembly and assembly device of claim 1, wherein the securing mechanism comprises:

a clamp detachably connected to an end of the pipe;

one end of the connecting rod is connected with the clamp;

and the pipe clamp is connected with the other end of the connecting rod, and the pipe clamp can be detachably and tightly hooped on the outer circumferential surface of the pipeline.

3. The disassembly and assembly device of claim 2 wherein the ends of both pipes are flanged and the valve member is positioned between the two flanges, the clamp comprising:

two cross arms are arranged between the clamping blocks at intervals, and two ends of each cross arm are detachably connected with the two clamping blocks respectively.

4. The device for assembling and disassembling the pipe joint of claim 3, wherein a clamping groove is formed on one side of the clamping block close to the pipe, and when the clamping block is connected with the flange, the flange extends into the clamping groove.

5. The dismounting device according to claim 4, wherein the flange is provided with a connecting hole, two side surfaces of the clamping groove are respectively a first side plate and a second side plate, the first side plate is provided with a threaded hole, and the second side plate is provided with a through hole; when the clamping block is connected with the flange, the through hole, the threaded hole and the connecting hole in the flange are coaxially arranged and connected through a bolt, and the bolt is in threaded connection with the threaded hole.

6. The device according to claim 5, wherein the first side plate and/or the second side plate has a toothed surface on a surface facing the slot, and the toothed surface contacts the flange when the clamp is connected to the flange.

7. The disassembly and assembly device of claim 2, wherein the number of the connecting rods is four, one end of each connecting rod is hinged with the clamp, and the other end of each connecting rod is hinged with the pipe clamp.

8. The disassembling and assembling device according to claim 7, wherein the pipe clamp comprises two semicircular rings which are buckled with each other, a fastening member is arranged between the two semicircular rings, the fastening member is used for connecting the two semicircular rings, a hinge shaft is further arranged on the semicircular rings, and the connecting rod is hinged with the hinge shaft.

9. The disassembling and assembling device according to any one of claims 3 to 6, wherein the hoisting mechanism comprises a plurality of hydraulic jacks, each hydraulic jack is arranged between the clamping block on one fixing mechanism and the clamping block on the other fixing mechanism, and each hydraulic jack is respectively arranged on two sides of a pipeline.

10. The assembly and disassembly apparatus of claim 9 wherein the surface of the snap-fit block on the side facing the valve member is provided with a groove for mating with an end of the hydraulic jack to limit displacement of the hydraulic jack in the plane of the groove.

11. The disassembly and assembly device of claim 9 wherein the lifting mechanism further comprises a hydraulic diverter coupled to each of the hydraulic jacks for synchronizing the actuation of each of the hydraulic jacks.