CN220592862U

CN220592862U - Pipeline clamp for overhauling boiler of thermal power plant

Info

Publication number: CN220592862U
Application number: CN202321874565.3U
Authority: CN
Inventors: 闫俊; 胡忠艳; 谭华新; 李倩茹
Original assignee: Maoming Petrochemical Safety Technology Maoming Co ltd
Current assignee: Maoming Petrochemical Safety Technology Maoming Co ltd
Priority date: 2023-07-17
Filing date: 2023-07-17
Publication date: 2024-03-15
Anticipated expiration: 2033-07-17

Abstract

The utility model provides a pipeline clamp for overhauling a boiler of a thermal power plant, which comprises a movable base, wherein universal fork wheels are respectively fixed at four corners of the lower part of the movable base through bolts, a supporting platform is arranged at the upper part of the movable base, a platform lifter is arranged between the movable base and the supporting platform, and limit slider mechanisms are respectively arranged at the front and rear ends of the right side of the upper part of the movable base and the front and rear ends of the right side of the lower part of the supporting platform. The beneficial effects of the utility model are as follows: through dismantling crossbeam, dovetail, positioning roller, spiral locking lever, toper check head and the setting of rotatory rim plate, be favorable to carrying out the centre gripping fixed to the pipeline to can prevent through toper check head that the pipeline after fixing from appearing rotating.

Description

Pipeline clamp for overhauling boiler of thermal power plant

Technical Field

The utility model belongs to the technical field of pipeline clamps, and particularly relates to a pipeline clamp for overhauling a boiler of a thermal power plant.

Background

The boiler of thermal power plant is an energy conversion equipment, supports and fixes the pipeline with anchor clamps when the boiler overhauls, plays the auxiliary role, and current thermal power plant boiler overhauls pipeline anchor clamps of usefulness include: the lifting platform, the connecting rod, the rear side of lifting platform is fixed with the second motor, the one end of first threaded rod is connected to the drive end of second motor, the outside threaded connection of first threaded rod has first grip block, the other end of first threaded rod is connected with first bevel gear, the meshing third bevel gear of first bevel gear, the meshing second bevel gear of third bevel gear, the pipeline is unable pivoted in the use, if the junction is threaded connection, can be very troublesome when dismantling, and the pipeline after the change still can not install at the centre gripping.

Disclosure of Invention

According to the pipeline clamp for overhauling the boiler of the thermal power plant, the pipeline is positioned through the roller shafts in three directions, and the positioned pipeline can still rotate, so that the threaded connection pipeline can be conveniently detached and replaced.

The technical scheme is as follows: the utility model provides a thermal power plant boiler overhauls and uses pipeline anchor clamps, includes the removal base, the lower part four corners position of removal base be bolted connection respectively and be provided with universal fork wheel, the upper portion of removal base is provided with supporting platform, install the platform lift between removal base and the supporting platform, both ends and supporting platform lower part right side's front and back both ends are installed spacing slider mechanism respectively around removal base upper portion right side, its characterized in that, supporting platform's upper portion left and right sides install pipeline side limiter respectively, pipeline side limiter's upper portion is provided with fretwork swiveling wheel, pipeline upper portion holder is installed to pipeline side limiter's inboard upper portion.

Preferably, the clamp holder on the upper part of the pipeline comprises a disassembly cross beam, a dovetail-shaped chute is formed in the upper part of the inner side of the disassembly cross beam, a positioning roller is connected to the middle position of the lower part of the disassembly cross beam in a shaft mode, a spiral locking rod is connected to the right side of the front end of the disassembly cross beam in a threaded mode, a conical stop head is welded on the lower portion of the spiral locking rod, and a rotary wheel disc is fixed to the upper portion of the spiral locking rod through bolts.

Preferably, the side limiter of the pipeline comprises a side fixing column, a hollow mounting groove is formed in the lower portion of the inner side of the side fixing column, inclined brackets are welded at the front end and the rear end of the lower portion of the right side of the side fixing column respectively, a bottom supporting roller is connected with the upper right portion of the inner side of the inclined brackets in a shaft mode, a threaded adjusting rod is connected with the upper portion of the inner side of the side fixing column in a threaded mode, and a dovetail-shaped sliding block is connected with the lower portion of the threaded adjusting rod in a shaft mode.

Preferably, the upper left part of the platform lifter is in shaft connection with the supporting platform, the lower left part of the platform lifter is in shaft connection with the movable base, and the upper right part and the lower right part of the platform lifter are respectively connected with the inner side of the limit slider mechanism in an inserting mode.

Preferably, the conical stop head is arranged on the right side of the positioning roller, and a rubber anti-slip pad is glued on the outer side of the conical stop head.

Preferably, the side fixing columns are respectively connected with the left side and the right side of the upper part of the supporting platform by bolts, and the side fixing columns on the left side and the right side are symmetrically arranged.

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

according to the utility model, the disassembly cross beam, the dovetail-shaped chute, the positioning roller, the spiral locking rod, the conical stop head and the rotary wheel disc are arranged, so that the pipeline is clamped and fixed, and the fixed pipeline can be prevented from rotating through the conical stop head.

According to the utility model, the side fixing column, the hollow mounting groove, the inclined bracket, the bottom supporting roller, the thread adjusting rod and the dovetail-shaped sliding block are arranged, so that the pipeline is favorably clamped by matching with the clamp holder on the upper part of the pipeline, the pipeline can rotate on the inner side, and the new pipeline and the old pipeline which are replaced are in closer contact.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of the structure of the pipe upper clamp of the present utility model;

fig. 3 is a schematic view of the structure of the pipe side stopper of the present utility model.

In the figure:

1. a movable base; 2. a universal fork wheel; 3. a limit slider mechanism; 4. a platform elevator; 5. a support platform; 6. a pipe side limiter; 61. a side fixing column; 62. a hollow mounting groove; 63. a tilting bracket; 64. a bottom support roller; 65. a threaded adjusting rod; 66. a dovetail-shaped slider; 7. hollow rotary wheels; 8. a pipe upper clamp; 81. disassembling the cross beam; 82. dovetail-shaped sliding grooves; 83. positioning rollers; 84. a screw lock lever; 85. a conical stop head; 86. and rotating the wheel disc.

Detailed Description

The utility model is further described below with reference to the accompanying drawings:

examples

As shown in fig. 1, a pipeline clamp for overhauling a boiler of a thermal power plant comprises a movable base 1, universal fork wheels 2 are respectively fixed at four corners of the lower part of the movable base 1 through bolts, a supporting platform 5 is arranged on the upper part of the movable base 1, a platform lifter 4 is arranged between the movable base 1 and the supporting platform 5, and limit slider mechanisms 3 are respectively arranged at front and rear ends of the right side of the upper part of the movable base 1 and front and rear ends of the right side of the lower part of the supporting platform 5.

In the above embodiment, specifically, the detaching beam 81 penetrates through the upper portion of the inner side of the side fixing post 61, and the dovetail sliding block 66 is inserted into the inner side of the dovetail chute 82.

In the above embodiment, specifically, the hollow rotary wheel 7 is bolted to the upper portion of the threaded adjusting rod 65.

The working principle of the utility model is as follows: the staff removes the dismounting beam 81 from the inner side of the side fixing column 61, moves the equipment to the lower part of the pipeline, pushes the supporting platform 5 to move upwards through the platform lifter 4, enables the left side and the right side of the lower part of the pipeline to be respectively contacted with the bottom supporting roller 64, plugs the dismounting beam 81 into the inner side of the side fixing column 61, plugs the dovetail slide block 66 into the inner side of the dovetail slide groove 82, and drives the screw adjusting rod 65 to rotate through the hollowed rotating wheel 7, so that the dismounting beam 81 moves downwards until the positioning roller 83 is contacted with the upper surface of the pipeline, the pipeline can be positioned, but the pipeline can also rotate circumferentially, if the pipeline is not required to rotate, the screw locking rod 84 can be rotated, the screw locking rod 84 pushes the conical locking head 85 to move downwards until the side surface of the conical locking head 85 is tightly contacted with the surface of the pipeline, the pipeline can be clamped, and fine adjustment can be performed on the pipeline at any time.

By using the technical scheme of the utility model or under the inspired by the technical scheme of the utility model, a similar technical scheme is designed by a person skilled in the art, so that the technical effects are achieved, and the technical effects fall into the protection scope of the utility model.

Claims

1. The utility model provides a pipeline anchor clamps for thermal power plant's boiler overhauls, this pipeline anchor clamps for thermal power plant's boiler overhauls, including remove base (1), the lower part four corners position of removing base (1) bolt fastening respectively have universal fork wheel (2), the upper portion of removing base (1) is provided with supporting platform (5), install platform lift (4) between removing base (1) and supporting platform (5), both ends and supporting platform (5) lower part right front and back both ends install spacing slider mechanism (3) respectively around removing base (1) upper portion right side, its characterized in that, the upper left and right sides of supporting platform (5) install pipeline side limiter (6) respectively, the upper portion of pipeline side limiter (6) is provided with fretwork swiveling wheel (7), pipeline upper portion holder (8) are installed on the inboard upper portion of pipeline side limiter (6).

2. The pipeline clamp for overhauling a boiler in a thermal power plant according to claim 1, wherein the clamp (8) at the upper part of the pipeline comprises a disassembly cross beam (81), a dovetail-shaped sliding groove (82) is formed in the upper part of the inner side of the disassembly cross beam (81), a positioning roller (83) is axially connected to the middle position of the lower part of the disassembly cross beam (81), a spiral locking rod (84) is in threaded connection with the right side of the front end of the disassembly cross beam (81), a conical stop head (85) is welded at the lower part of the spiral locking rod (84), and a rotary wheel disc (86) is fixed on the upper bolt of the spiral locking rod (84).

3. The pipeline clamp for overhauling a boiler in a thermal power plant according to claim 1, wherein the pipeline side limiter (6) comprises a side fixing column (61), a hollow installation groove (62) is formed in the lower portion of the inner side of the side fixing column (61), inclined brackets (63) are welded at the front end and the rear end of the lower portion of the right side of the side fixing column (61), a bottom supporting roller (64) is connected with the upper right portion of the inner side of the inclined brackets (63) in a shaft mode, a thread adjusting rod (65) is connected with the upper right portion of the inner side of the side fixing column (61) in a thread mode, and a dovetail sliding block (66) is connected with the lower portion of the thread adjusting rod (65) in a shaft mode.

4. The pipeline clamp for overhauling a boiler of a thermal power plant according to claim 1, wherein the upper left part of the platform lifter (4) is connected with the supporting platform (5) in a shaft way, the lower left part of the platform lifter is connected with the movable base (1) in a shaft way, and the upper right part and the lower right part of the platform lifter (4) are respectively connected with the inner side of the limit slider mechanism (3) in an inserting way.

5. The pipe clamp for overhauling a boiler of a thermal power plant according to claim 2, wherein the conical stop head (85) is arranged on the right side of the positioning roller (83), and a rubber anti-slip pad is glued on the outer side of the conical stop head (85).

6. A pipeline clamp for overhauling a boiler in a thermal power plant according to claim 3, wherein the side fixing columns (61) are respectively connected with the left side and the right side of the upper part of the supporting platform (5) by bolts, and the side fixing columns (61) on the left side and the right side are symmetrically arranged.