CN219685449U - Pipeline supporting device on two sides of check valve - Google Patents

Abstract

The utility model discloses a pipeline supporting device on two sides of a check valve, and belongs to the field of maintenance tool equipment. The utility model relates to a pipeline supporting device on two sides of a check valve, which comprises pipeline connectors and pipeline connecting bodies, wherein the pipeline connectors are used for connecting the upper side and the lower side of the check valve, two groups of pipeline connectors are respectively arranged on pipelines on the upper side and the lower side of the check valve, and the pipeline supporting device further comprises: the connecting arms are provided with two groups, the first ends of the two groups of connecting arms are respectively connected to the pipeline connecting body, the second ends of the two groups of connecting arms are hinged, and an angle adjusting mechanism is arranged between the two groups of connecting arms.

Description

Pipeline supporting device on two sides of check valve

Technical Field

The utility model belongs to the field of maintenance tooling equipment, and particularly relates to a pipeline supporting device on two sides of a check valve.

Background

The check valve is used as an important device in the outlet pipeline of the centrifugal pump, the centrifugal pump is often inverted due to poor sealing, the check valve needs to be overhauled, the check valve needs to be removed from the pipeline, and the check valve is difficult to remove due to the compaction effect of the gravity of the pipeline on the upper side, as shown in fig. 4, and the check valve becomes a bottleneck for overhauling the check valve. At present, the mode of taking down the check valve is usually adopted to pry up the flange of the pipeline on the upper side of the check valve by a crowbar, then the operation mode of manual pulling is adopted, the labor intensity is high, the working efficiency is low, the damage to the flange or the flange sealing ring is inevitably caused in the prying process, and the safety cannot be ensured. The utility model patent with publication number of CN109202804A discloses a quick disassembly tool and a disassembly method for a nodular cast iron pipe joint, wherein the tool utilizes a lever mechanism to realize quick separation between pipe joints, but the distance between the pipes cannot be effectively maintained, the tool cannot be effectively applied to disassembly of parts between the pipes arranged up and down, and the distance between the pipes after the disassembly of parts cannot be maintained.

Disclosure of Invention

In view of the foregoing problems of the prior art, an object of the present utility model is to provide a pipe supporting device for both sides of a check valve.

In order to solve the problems, the technical scheme adopted by the utility model is as follows: comprising the following steps: the pipeline connector for connect the pipeline body of both sides about the check valve, the pipeline connector has two sets of, sets up respectively to the pipeline of both sides about the check valve on, still includes: the connecting arms are provided with two groups, the first ends of the two groups of connecting arms are respectively connected to the pipeline connecting body, the second ends of the two groups of connecting arms are hinged and connected, and an angle adjusting mechanism is arranged between the two groups of connecting arms.

As a preferred embodiment of the present utility model, the angle adjusting mechanism includes: the wire barrel is connected to one group of connecting arms through a ball hinge, the screw rod is movably connected to the other group of connecting arms, and a hand lever perpendicular to the wire barrel is arranged on the wire barrel.

As a preferred embodiment of the present utility model, the hand lever is welded to the wire cylinder.

As a preferred embodiment of the present utility model, the connection arm is provided in a telescopic structure, the connection arm includes an outer sleeve and an inner sleeve provided in the outer sleeve, and the pipe connector is mounted to an end of the inner sleeve.

As a preferable scheme of the utility model, the outer sleeve is provided with the fixing pin holes, the inner sleeve is provided with the adjusting pin holes which are arranged at equal intervals, and the shaft pin is used for simultaneously penetrating through the fixing pin holes and the group of adjusting pin holes so as to fix the outer sleeve and the inner sleeve.

As a preferred embodiment of the present utility model, the pipe connector is specifically a chuck assembly mounted to an end of the inner sleeve, and the chuck assembly forms an angle of 120 ° with the inner sleeve.

As a preferred aspect of the present utility model, the pipe connector is composed of a split-type packing ring, the split-type packing ring comprising: the fixed half-ring is arranged at the end part of the inner sleeve, and the movable half-ring is detachably connected with the fixed half-ring through a lock nut group.

As a preferred embodiment of the utility model, the fixed half-turn is connected with the inner sleeve in a hinged manner.

As a preferable scheme of the utility model, the inner sides of the fixed half ring and the movable half ring are provided with anti-slip inner sleeves.

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

the utility model is respectively connected to the pipelines at the two sides of the check valve through the pipeline connectors, and the opening angle is adjusted through the angle adjusting mechanism between the connecting arms, so that the distance between the two pipeline connectors is adjusted, the pipelines at the two sides of the check valve can be effectively separated from the check valve, and a certain distance is kept, thereby facilitating the check valve to be taken out for maintenance.

Drawings

FIG. 1 is a schematic view of an embodiment 1 of a pipe support device on both sides of a check valve;

FIG. 2 is a schematic view of an embodiment 2 of a pipe support device on both sides of a check valve;

FIG. 3 is a schematic view showing the structure of an embodiment 3 of a pipe supporting device on both sides of a check valve;

fig. 4 is a schematic structural view of the check valve.

In the figure: a 101-chuck assembly; 102-fixing half circle; 103-moving half circle; 104-a set of lock nuts; a 2-linkage arm; 201-an outer sleeve; 202-an inner sleeve; 203-fixing pin holes; 204-adjusting the pin holes; 205-pin; 301-a silk cylinder; 302-a screw rod; 303-ball hinge; 304-a hand lever; 4-check valve.

Detailed Description

The utility model is further described below in connection with specific embodiments.

Example 1

As shown in fig. 1, the present utility model provides a check valve both side pipe supporting apparatus, comprising: the pipeline connector for connect the pipeline body of the upper and lower both sides of check valve 4, the pipeline connector has two sets of, sets up respectively on the pipeline of the upper and lower both sides of check valve 4, still includes: the connecting arms 2 are two groups, the first ends of the two groups of connecting arms 2 are respectively connected to a pipeline connector, the pipeline connector is specifically provided with a clamping head assembly 101 which is arranged at the end part of the connecting arm 2, an included angle of 120 degrees is formed between the clamping head assembly 101 and the connecting arms 2, the second ends of the two groups of connecting arms 2 are hinged and connected, and an angle adjusting mechanism is arranged between the two groups of connecting arms 2.

The angle adjustment mechanism includes: the wire barrel 301 and the screw rod 302 installed in the wire barrel 301, wherein the wire barrel 301 is connected to one group of connecting arms 2 through the ball hinge 303, the screw rod 302 is movably connected to the other group of connecting arms 2, the wire barrel 301 is provided with the hand rod 304 which is perpendicular to the wire barrel 301, and the hand rod 304 is welded to the wire barrel 301.

Example 2

As shown in fig. 2, compared with the embodiment 1, the connecting arm 2 is provided with a telescopic structure, the connecting arm 2 comprises an outer sleeve 201 and an inner sleeve 202 arranged in the outer sleeve 201, a pipeline connector is mounted at the end part of the inner sleeve 202, a fixing pin hole 203 is formed on the outer sleeve 201, adjusting pin holes 204 which are arranged at equal intervals are formed on the inner sleeve, a shaft pin 205 is used for simultaneously penetrating the fixing pin hole 203 and a group of adjusting pin holes 204 so as to fix the outer sleeve 201 and the inner sleeve 202, the pipeline connector, in particular, a chuck assembly 101 is mounted at the end part of the inner sleeve 202, and an included angle of 120 degrees is formed between the chuck assembly 101 and the inner sleeve 202.

The rest of the structure is the same as in example 1.

Example 3

As shown in fig. 3, the present utility model provides a pipe supporting device for both sides of a check valve, and compared with embodiment 2, a pipe connecting body is composed of a split-type packing ring, the split-type packing ring includes: the fixed half ring 102 and the movable half ring 103, wherein the fixed half ring 102 is arranged at the end part of the inner sleeve, the movable half ring 103 is detachably connected with the fixed half ring 102 through the lock nut group 104, and the fixed half ring 102 is hinged with the inner sleeve 202.

Example 4

Compared with the embodiment 3, the inner sides of the fixed half ring 102 and the movable half ring 103 are provided with the anti-slip inner sleeves, and the anti-slip inner sleeves are arranged to prevent the pipeline connector and the check valve 4 from sliding. The rest of the structure is the same as in example 3.

It should be noted that the above embodiments are only for illustrating the technical solution of the present utility model and not for limiting the same, and although the present utility model has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solution of the present utility model may be modified or substituted without departing from the spirit and scope of the technical solution of the present utility model, which is intended to be covered in the scope of the claims of the present utility model.

Claims (9)

1. A check valve both-sided conduit support device comprising: the pipeline connector for connect the pipeline body of both sides about check valve (4), its characterized in that, the pipeline connector has two sets of, sets up respectively to the pipeline of both sides about check valve (4), still includes: the connecting arms (2), the connecting arms (2) have two sets of, and the first end of two sets of connecting arms (2) is connected to the pipeline connector respectively, and the second end of two sets of connecting arms (2) is articulated to be connected, two sets of connecting arms (2) between install angle adjustment mechanism.

2. The device according to claim 1, wherein the angle adjusting mechanism comprises: the wire barrel (301) and a screw rod (302) arranged in the wire barrel (301), wherein the wire barrel (301) is connected to one group of connecting arms (2) through a ball hinge (303), the screw rod (302) is movably connected to the other group of connecting arms (2), and a hand rod (304) perpendicular to the wire barrel (301) is arranged on the wire barrel (301).

3. A check valve both side pipe support device according to claim 2, characterized in that the hand lever (304) is welded to the wire cylinder (301).

4. A check valve both-side pipe supporting apparatus according to claim 1, wherein the connecting arm (2) is provided in a telescopic structure, the connecting arm (2) comprising an outer sleeve (201) and an inner sleeve (202) provided inside the outer sleeve (201), the pipe connecting body being mounted to an end of the inner sleeve (202).

5. The pipe supporting device for two sides of a check valve according to claim 4, wherein the outer sleeve (201) is provided with fixing pin holes (203), the inner sleeve is provided with adjusting pin holes (204) which are arranged at equal intervals, and the shaft pins (205) are used for penetrating through the fixing pin holes (203) and the group of adjusting pin holes (204) at the same time so as to fix the outer sleeve (201) and the inner sleeve (202).

6. A pipe support device on both sides of a check valve according to claim 5, characterized in that the pipe connection body, in particular a chuck assembly (101), is mounted to the end of the inner sleeve (202), the chuck assembly (101) being at an angle of 120 ° to the inner sleeve (202).

7. The pipe support device for both sides of a check valve according to claim 5, wherein the pipe connector is composed of a split packing ring, the split packing ring comprising: the fixed half ring (102) and the movable half ring (103), wherein the fixed half ring (102) is arranged at the end part of the inner sleeve, and the movable half ring (103) is detachably connected with the fixed half ring (102) through the lock nut group (104).

8. A check valve both side conduit support device according to claim 7, wherein said fixed half-turn (102) is hingedly connected to said inner sleeve (202).

9. The pipeline supporting device on two sides of a check valve according to claim 8, wherein the inner sides of the fixed half ring (102) and the movable half ring (103) are provided with anti-slip inner sleeves.