CN210424172U

CN210424172U - Interim leaking stoppage frock

Info

Publication number: CN210424172U
Application number: CN201920997544.8U
Authority: CN
Inventors: 万忠义
Original assignee: Yichang Xuhong Chemical Technology Co ltd
Current assignee: Yichang Xuhong Chemical Technology Co ltd
Priority date: 2019-06-28
Filing date: 2019-06-28
Publication date: 2020-04-28
Anticipated expiration: 2029-06-28

Abstract

A temporary plugging tool is used for solving the technical problem that a device for plugging the welding seam between a pipeline and a tank body in the prior art cannot realize better positioning and locking, and comprises an installation bottom plate detachably fixed on a conveying pipeline, a plugging component arranged on the bottom plate and used for temporarily plugging the welding seam between the pipeline and the tank body, and a locking component arranged on the bottom plate and fixing the bottom plate on the pipeline, wherein the locking component comprises a locking belt with one end connected with the bottom plate, a fixed block fixed on the bottom plate, an adjusting rod which is arranged on the fixed block in a penetrating way, moves directionally relative to the fixed block and locks at any time, and a primary locking block arranged at the penetrating end of the adjusting rod, the other end of the locking belt bypasses the circumferential side wall of the pipeline and passes through the lower part of the fixed block so as to be locked on the locking block, the utility model has lower improvement cost on the, can realize quick installation, quick leaking stoppage, and most importantly can stably leak the tank body.

Description

Interim leaking stoppage frock

Technical Field

The utility model relates to a carry out the technical field of shutoff to the welding seam on the tank car jar body, concretely relates to carry out the interim leaking stoppage frock of shutoff to welded welding seam department between the medium conveying pipeline of intercommunication on jar body, the jar body.

Background

The tank car is used as a transportation tool capable of transporting media which are difficult to store, such as gas, liquid and the like, and plays an irreplaceable transportation role in the field of automobile transportation, particularly chemical industry production enterprises, the tank car transportation demand is very large, in a new era of rapid promotion of industrialization, the phenomenon that the tank car goes in and out of a production workshop and a production base is more frequent, and immeasurable contribution is made to the progress of social production.

The tank body structure of the tank car in the prior art is shown in fig. 6, and comprises a tank body (b), wherein a delivery pipeline (a) for delivering gas or liquid substances in the tank body (b) is communicated with the tank body (b), the pipeline (a) is a short pipeline with a circular cross section and is used for draining fluid substances in the delivery tank body (b), the pipeline (a) and the tank body (b) are generally connected in a welding mode at present, and according to stress analysis, in the process that the fluid substances in the tank body (b) are led out from the pipeline (a), the fluid substances can generate large fluid impact force on a welding position between the pipeline (a) and the tank body (b), and the impact force easily causes a three-way welding seam, a four-way welding seam and even larger leakage points at the welding position, so that the sealing performance of the tank body (b) is influenced.

The commonly used methods for plugging the leakage point at present include the following methods: the method is characterized in that glue injection plugging, jacking plugging and metal extrusion plugging are carried out on a welding seam, and the like, however, matched fixture tools are required to be manufactured when glue injection plugging is adopted, the process for manufacturing the fixture tools is complex, the manufacturing time is long, special jacking tools are required to be temporarily manufactured when the traditional jacking plugging is adopted, long time is consumed, the metal extrusion method is limited by metal materials, the wall thickness of the leaking position is required to be sufficient, welding meat is sufficient, special tool equipment (an air compressor, a caulking gun and the like) is required to be matched for operation, and the requirement on the skill level of an operator is high.

However, the above plugging methods have a common disadvantage: the fixture tool, the jacking tool and the tool equipment adopted by a metal extrusion method in the prior art cannot be well positioned and fixed, so that the fixture tool, the jacking tool and the tool equipment are easy to shift during temporary plugging operation, the welding seam cannot be accurately aligned, continuous jacking action cannot be generated on the leakage part, and the operation efficiency of temporary plugging of the welding seam part is greatly reduced.

SUMMERY OF THE UTILITY MODEL

The utility model discloses to prior art's not enough, release an interim leaking stoppage frock for the leaking stoppage frock among the prior art who mentions among the solution background art can not realize the location better in the operation fixed, thereby influences the follow-up technical problem who carries out interim leaking stoppage operation.

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

the utility model provides an interim leaking stoppage frock, fixes mounting plate on pipeline, locates on this bottom plate and is used for the leaking stoppage subassembly of interim shutoff pipeline, the welding seam between the jar body including the dismantlement formula, locate on this bottom plate and fix the locking Assembly on the pipeline with the bottom plate, locking Assembly is including the locking band that one end is connected with the bottom plate, fix the fixed block on the bottom plate, wear to locate on this fixed block and relative this fixed block directional movement and the regulation pole of locking at any time, locate the preliminary locking block that this regulation pole wore to establish the end, the pipeline circumference lateral wall is walked around to the locking band other end and runs through the fixed block to the quilt is locked on the locking block, it drives the locking block along wearing to establish the direction synchronous motion in order to tighten the locking band.

The working principle is as follows: when the temporary plugging is carried out on the welding seam between the pipeline and the tank body, according to the position of the welding seam, firstly, the bottom plate is placed on the pipeline, the plugging group is enabled to be initially aligned with the position of the welding seam, then, the bottom plate is fixedly arranged on the pipeline by utilizing the locking assembly, the specific operation is that the free end of the locking belt bypasses the circumferential side wall of the pipeline, the locking belt passes through the lower part of the fixing block and is led onto the locking block, at the moment, a certain pulling force is applied to the free end of the locking belt, so that the locking belt is in a tensioning state, at the moment, the locking belt just tightens the pipeline, then, the free end of the locking belt is locked by adopting the locking block, so far, the bottom plate is initially and fixedly arranged on the pipeline, then, the adjusting rod is moved to enable the adjusting rod to move along the penetrating direction, under the driving of the moving of the adjusting rod, the locking block drives the, therefore, the locking belt is tensioned and tightened laterally, the locking belt is guaranteed to clamp the pipeline to the maximum extent, the bottom plate is fixed, and then the leakage stopping assembly is adjusted to align the leakage stopping assembly to the position of the welding seam for temporary leakage stopping.

The utility model discloses simple structure, it is lower to improve the cost on prior art's basis, and convenient operation has realized having guaranteed going on of follow-up leaking stoppage operation to the firm installation of bottom plate, is fit for promoting production.

The utility model has the advantages that:

the utility model discloses a mutually supporting of locking band, fixed block, locking piece and regulation pole can firmly install the bottom plate on the pipeline, has guaranteed going on smoothly of follow-up leaking stoppage operation, and this kind of locking mode can adapt to the installation to the bottom plate in certain diameter range in addition, and strong adaptability then adopts and strains the operation to the locking band with the help of adjusting the pole, can avoid the operation of the direct tractive of manpower, consequently the utility model discloses to the installation fixed operation of bottom plate labour saving and time saving on the whole, and guaranteed the firm degree of installation.

Drawings

FIG. 1 is a schematic view of the assembly of the fitting pipe and the tank of the present invention;

FIG. 2 is a schematic top view of the structure of the present invention shown in FIG. 1;

FIG. 3 is a cross-sectional view at section A-A of FIG. 1;

FIG. 4 is an enlarged view of the structure at B and C in FIG. 3;

FIG. 5 is an enlarged view of the structure at D in FIG. 2 and an assembly view between the mounting block and the plugging block;

fig. 6 is a schematic view of the installation of the pipes and the tanks in the background art.

Description of reference numerals: the device comprises a pipeline, a tank body, a bottom plate, a leakage stoppage component, a mounting plate, a universal ball, a rotating lead screw, a mounting block, a leakage stoppage block, a locking component, a locking belt, a fixing block, a regulating rod, a locking block, a supporting rod, a connecting block, a connecting rod, a connecting piece, a connecting groove, a mounting groove, a first through hole, a second through hole, a spherical groove and a groove, wherein the tank body is a pipe, the tank body is a tank body, the bottom plate is 1, the.

Detailed Description

In order to make the utility model realize that technical means, creation characteristics, achievement purpose and effect are clearer and easily understand, it is right to combine below the figure and the detailed implementation mode the utility model discloses do further explanation:

as shown in fig. 1: a temporary plugging tool comprises an installation bottom plate 1 detachably fixed on a conveying pipeline a, a plugging component 2 arranged on the bottom plate 1 and used for temporarily plugging a welding seam at a welding position between a pipeline a and a tank body b, and a locking component 3 arranged on the bottom plate 1 and fixing the bottom plate 1 on the pipeline a, wherein a V-shaped groove 16 is arranged at the bottom of the bottom plate 1, the pipeline a is erected in the V-shaped groove 16, the V-shaped groove 16 is arranged, the bottom plate 1 can be conveniently and preliminarily and stably placed on the pipeline a, the V-shaped groove 16 is clamped on the pipeline a, the locking component 3 comprises a locking belt 3a, one end of which is connected with the bottom plate 1, a fixed block 3b fixed on the bottom plate 1, an adjusting rod 3c which is arranged on the fixed block 3b in a penetrating way, moves directionally relative to the fixed block 3b and is locked at any time, and a preliminary locking block 3d arranged at the penetrating end of, the adjusting rod 3c is a threaded rod and penetrates through the fixing block 3b in a threaded manner, the other end of the locking belt 3a bypasses the circumferential side wall of the pipeline a and penetrates through the lower portion of the fixing block 3b, the lower portion of the fixing block 3b is provided with a first through hole 13, the locking belt 3a penetrates through the first through hole 13, the lower portion of the locking block 3d is provided with a second through hole 14, the locking belt 3a penetrates through the locking block 3d from the second through hole 14, a second butt rod 7 is connected to the locking block 3d in a threaded manner, the second butt rod 7 is a threaded rod, the locking belt 3a penetrating through the second through hole 14 can be firmly butted and locked by the threaded rod, and the second butt rod 7 is screwed into the locking belt 3a penetrating through the locking block 3d and firmly abutted against the locking belt 3a, so that the free end of the locking belt 3a is locked on the locking block 3 d. The fixed block 3b is provided with a first butt joint rod 4 in a penetrating mode in a directional mode, the first butt joint rod 4 moves in the penetrating direction and is locked at any time, the first butt joint rod 4 is firmly abutted to a locking belt 3a penetrating through the fixed block 3b after moving towards the lower portion of the fixed block 3b, the first butt joint rod 4 is a threaded rod, and the first butt joint rod 4 is in threaded connection with the fixed block 3 b. The locking piece 3d is provided with a mounting cavity 5 with a circular section, the penetrating end of the adjusting rod 3c is fixedly connected with a connecting block 6 with a circular section, the adjusting rod 3c is rotatably connected with the locking piece 3d through the mounting cavity 5 and the connecting block 6, the locking piece 3d and the adjusting rod 3c are rotatably connected, and the locking strip 3a cannot be twisted in the tensioning process when the adjusting rod 3c drives the locking strip 3a to be tensioned along the penetrating direction, so that the adjusting efficiency is further improved. Adjust pole 3 c's setting, can control accurately right locking band 3 a's stretch-draw degree to control power locking band 3a is to pipeline a's the degree of cramping, and can be right through rotating this regulation pole 3c locking band 3a carries out the stretch-draw, has avoided the mode that the tradition adopted artifical direct tractive, not only saves time but also laborsaving.

The leakage stopping component 2 comprises two opposite mounting plates 2a fixed on the bottom plate 1, spherical grooves 15 are respectively arranged on the opposite inner sides of the two mounting plates 2a, a universal ball 2b is arranged between the two spherical grooves 15, the universal ball 2b rotates by taking the sphere center as the center, a rotary screw rod 2c is arranged on the universal ball 2b in a penetrating way, the rotary screw rod 2c is in threaded connection with the universal ball 2b, the penetrating end of the rotary screw rod 2c extends out of the universal ball 2b, a cavity rod 8 with an inner wall provided with internal threads is fixed on the opposite inner sides of the two mounting plates 2a, the cavity of the cavity rod 8 is in threaded connection with a resisting screw rod 9, the resisting screw rod 9 extends out of the cavity rod 8, the outer end of the resisting screw rod is fixedly connected with a resisting sheet 10, one side of the resisting sheet 10 facing the universal ball 2b is sunken to form a resisting groove 11, the universal ball 2b is in a resisting groove 11, and the mode improves the contact area of the resisting sheet 10 and, the locking effect on the universal ball 2b is further improved. Through setting up cavity pole 8, supporting tight lead screw 9 and butt piece 10, after rotating to adjust universal ball 2b, can support tight lead screw 9 through rotating, will support piece 10 and universal ball 2b lateral wall firmly to firmly support, further guaranteed the stability after universal ball 2b rotates the regulation, guaranteed the accuracy of butt weld position roof pressure promptly. The rotating screw rod 2c penetrates through the end to be connected with an installation block 2d, an installation groove 12 is formed in the installation block 2d, the plugging block 2e is clamped in the installation groove 12, the plugging block 2e is made of elastic materials, the plugging block 2e has certain elastic deformation, the rotating screw rod 2c is adjusted to enable the plugging block 2e to be in contact with and tightly pushed against a welding seam, the plugging block 2e can generate certain elastic deformation in the tightly pushed process, and therefore the contact area between the plugging block 2e and the welding seam is enlarged, and tight plugging of the welding seam is further guaranteed. The pressure generated by jacking the welding seam by the plugging block 2e can be adjusted by rotating the rotary screw rod 2c, and tight plugging of a leakage point can be ensured.

The working principle is as follows: firstly, fixing the bottom plate 1 at a corresponding position on the pipeline a according to the position of a welding seam at the welding position between the pipeline a and the tank body b, and keeping the leakage stoppage component 2 corresponding to the position of the welding seam as much as possible, wherein the specific mode for fixing the bottom plate 1 is as follows: the V-shaped groove on the bottom plate 1 corresponds to the pipeline a, the bottom plate 1 is erected on the pipeline a through the V-shaped groove, then the free end of the locking belt 3a is wound along the circumferential side wall of the pipeline a, so that the locking belt 3a wound around the pipeline a forms a clamping force on the pipeline a, then the free end of the locking belt 3a penetrates through the lower part of the fixed block 3b, the locking belt 3a penetrating through the fixed block 3b penetrates through the lower part of the locking block 3d again, then the locking belt 3a is manually and primarily tensioned to enable the locking belt 3a to be in a primarily tensioning state, then the second abutting rod 7 is screwed in to enable the inner end of the second abutting rod 7 to be firmly abutted against the locking belt 3a, so that the locking belt 3a is primarily tensioned and locked, then the adjusting rod 3c is screwed in to enable the adjusting rod 3c to move along the penetrating direction, and the adjusting rod 3c drives the locking block 3d to synchronously move in the moving process, this locking block 3 d's removal will produce the tractive effect to locking band 3a once more to make locking band 3a furthest be in the state of straining, thereby can thoroughly cramp pipeline a, guaranteed to install bottom plate 1 firmly on pipeline a, at last precession first butt joint pole 4, this first butt joint pole 4 with locking band 3a butt locking on fixed block 3b, thereby further guaranteed the stretch-draw of locking band 3a, in addition, this first butt joint pole 4 can guarantee that locking band 3a can't withdraw from locking block 3d, fixed block 3b under the condition that receives great stretch-draw, has guaranteed the security in service.

Then, according to the specific position of a welding seam, the direction of the rotating screw rod 2c can be finely adjusted by means of the rotation of the universal ball 2b, the leakage blocking block 2e on the rotating screw rod 2c can be accurately aligned to the position of the welding seam, and then the position of the universal ball 2b after the rotation adjustment is locked, specifically, the abutting screw rod 9 is screwed out from the cavity rod 8 until the abutting piece 10 on the abutting screw rod 9 is contacted with the universal ball 2b, and the universal ball 2b is firmly abutted in the abutting groove 11 of the abutting piece 10; and then, the rotating screw rod 2c is rotated to enable the plugging block 2e on the rotating screw rod 2c to be slowly close to the welding seam until the plugging block 2e is firmly abutted to the position of the welding seam, and at the moment, a certain amount of elastic deformation occurs in the process of tightly adhering the welding seam by the plugging block 2e, so that the welding seam is thoroughly and compactly plugged, the plugging effect is ensured, and the installation and temporary plugging operation of the whole technical scheme is completed.

Finally, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the present invention can be modified or replaced by other means without departing from the spirit and scope of the present invention, which should be construed as limited only by the appended claims.

Claims

1. The utility model provides an interim leaking stoppage frock, fixes mounting plate (1) on pipeline (a) including the dismantlement formula, locate on this bottom plate (1) and be used for leaking stoppage subassembly (2) of interim shutoff pipeline (a), jar body (b) between the welding seam, locate on this bottom plate (1) and fix locking Assembly (3) on pipeline (a) with bottom plate (1), its characterized in that: locking Assembly (3) including locking area (3a) that one end is connected with bottom plate (1), fix fixed block (3b) on bottom plate (1), wear to locate on this fixed block (3b) and relative this fixed block (3b) directional movement and regulation pole (3c) of locking at any time, locate this regulation pole (3c) and wear to establish preliminary locking piece (3d) of end, pipeline (a) circumference lateral wall is walked around to the locking area (3a) other end and fixed block (3b) are run through to locked on locking piece (3d), it drives locking piece (3d) along wearing to establish direction synchronous movement in order to tighten locking area (3a) to adjust pole (3 c).

2. The tool for temporarily stopping leakage according to claim 1, is characterized in that: the fixing block (3b) is directionally provided with a first butt joint rod (4) in a penetrating mode, the first butt joint rod (4) moves in the penetrating direction and is locked at any time, and the first butt joint rod (4) can be screwed in the penetrating direction and is firmly abutted to a locking belt (3a) penetrating through the fixing block (3 b).

3. The tool for temporarily stopping leakage according to claim 2, is characterized in that: the first abutting rod (4) is a threaded rod, and the first abutting rod (4) is in threaded connection with the fixed block (3 b).

4. The tool for temporarily stopping leakage according to claim 1, is characterized in that: open installation cavity (5) that have circular cross section on locking piece (3d), adjust pole (3c) and run through fixed block (3b) for threaded rod and screw thread, and wear to establish connecting block (6) of fixedly connected with circular cross section, this connecting block (6) are located in installation cavity (5), it is connected with locking piece (3d) rotation through installation cavity (5), connecting block (6) to adjust pole (3 c).

5. The tool for temporarily stopping leakage according to claim 1, is characterized in that: locking band (3a) pass locking block (3d), and threaded connection has second butt joint pole (7) on this locking block (3d), and this second butt joint pole (7) are the threaded rod, and this second butt joint pole (7) precession back with wear to establish locking band (3a) butt on locking block (3d) is firm.

6. A temporary plugging tool according to any one of claims 1-5, wherein: leaking stoppage subassembly (2) are including two mounting panels (2a) of fixing on bottom plate (1) and relative, be equipped with universal ball (2b) between two these mounting panels (2a), this universal ball (2b) use the centre of sphere to rotate as the center, wear to be equipped with one on this universal ball (2b) and rotate lead screw (2c), should rotate lead screw (2c) and universal ball (2b) threaded connection and wear to establish the end and stretch out universal ball (2b), should rotate lead screw (2c) and wear to establish the end and be connected with installation piece (2d), be equipped with leaking stoppage piece (2e) that are used for the leaking stoppage on this installation piece (2 d).

7. The tool for temporarily stopping leakage according to claim 6, is characterized in that: two be fixed with an inner wall on the relative inboard of mounting panel (2a) and take internal screw thread cavity pole (8), this cavity pole (8) cavity internal thread connection has and supports tight lead screw (9), should support tight lead screw (9) at least some pole sections and revolve out cavity pole (8) and outer end fixedly connected with butt piece (10), should support tight lead screw (9) revolve out after butt piece (10) with universal ball (2b) butt is firm.

8. The tool for temporarily stopping leakage according to claim 7, is characterized in that: one side, facing the universal ball (2b), of the abutting sheet (10) is recessed to form an abutting groove (11), and the universal ball (2b) abuts in the abutting groove (11).

9. The tool for temporarily stopping leakage according to claim 6, is characterized in that: the mounting block (2d) is provided with a mounting groove (12), and the leakage blocking block (2e) is clamped in the mounting groove (12).

10. A temporary plugging tool according to any one of claims 7 to 9, wherein: the plugging block (2e) is made of elastic materials.