CN217440981U

CN217440981U - Limiting device for steam pipeline installation of thermal power plant

Info

Publication number: CN217440981U
Application number: CN202221085829.2U
Authority: CN
Inventors: 刘弘扬
Original assignee: Henan Xinyuan Electric Power Technology Co ltd
Current assignee: Henan Xinyuan Electric Power Technology Co ltd
Priority date: 2022-05-07
Filing date: 2022-05-07
Publication date: 2022-09-16
Anticipated expiration: 2032-05-07

Abstract

The utility model discloses a stop device is used in steam pipe installation of steam power plant, the on-line screen storage device comprises a base, base bottom fixedly connected with brake wheel, the base top is provided with the positioning seat, be provided with chucking mechanism in the positioning seat, top center is provided with elevating system in the base, be provided with between base and the positioning seat and assist steady mechanism, chucking mechanism is including fixed dop, fixed axle, torque spring, activity dop and set bar, fixed dop fixed connection is in positioning seat inner circle bottom, fixed axle fixed connection is at left side top in the positioning seat, torque spring cup joints in the fixed axle outside, the bottom rotates to be connected in the fixed axle outer lane in the activity dop, set bar right-hand member threaded connection is in positioning seat left side top. The utility model discloses in, can adjust the height of treating the installation pipeline through elevating system to the pipeline after pressing from both sides tightly still can rotate, thereby makes things convenient for the butt joint of interface more, is favorable to improving the installation effectiveness.

Description

Limiting device for steam pipeline installation of thermal power plant

Technical Field

The utility model relates to a steam conduit technical field especially relates to a stop device is used in steam power plant's steam line installation.

Background

The pure steam pipeline has good mechanical property and heat insulation property, can resist high temperature of 120 ℃ under normal conditions, can resist high temperature of 180 ℃ through modification or combination with other heat insulation materials, and is suitable for heat insulation engineering of various cold and hot water high-temperature and low-temperature pipelines.

A direction adjustable stop device for piping erection that publication number is CN215721285U, including spacing, spacing's bottom is provided with the fly leaf, one side of fly leaf is provided with the kelly, and one side of fly leaf is located the below of kelly and is provided with first spring, one side that the fly leaf was kept away from to first spring is provided with the regulation structure. The utility model discloses a setting pushes away the frame, the fixture block, the fixed slot, rotor plate and turning block, push down and push away the frame, make its extrusion second spring move down in the fixture block activity, and promote the extension plate of fixture block inside and move down, the extension plate drives fixed block extrusion third spring and withdraws through the inboard of commentaries on classics axial fixture block when moving down, thereby make the fixed slot separation of fixture block and block inslot side, after the separation, then can take the fixture block out from the inboard block groove of mounting panel, take the back out, the rotor plate passes through the turning block and rotates, adjust spacing direction, the problem that stop device can't carry out the direction adjustment has effectively been solved.

Above-mentioned fixing device is at the pipeline installation stage, and this device can be because the tight fixed with the pipeline clamp to unable adjustment pipeline interface aligns, and the device can't go up and down, and the butt joint installation of inconvenient pipeline can improve to this condition.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem of the pipeline butt joint of being not convenient for that exists among the prior art, and the steam power plant is stop device for steam pipe installation that provides.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a stop device is used in steam power plant's steam conduit installation, includes the base, base bottom fixedly connected with brake wheel, the base top is provided with the positioning seat, be provided with chucking mechanism in the positioning seat, the top center is provided with elevating system in the base, be provided with between base and the positioning seat and assist steady mechanism.

The clamping mechanism comprises a fixed clamping head, a fixed shaft, a torsion spring, a movable clamping head and a lock bolt, the fixed clamping head is fixedly connected to the bottom of the inner ring of the positioning seat, the fixed shaft is fixedly connected to the top of the inner left side of the positioning seat, the torsion spring is sleeved outside the fixed shaft, the bottom of the inner bottom of the movable clamping head is rotatably connected to the outer ring of the fixed shaft, and the right end of the lock bolt is in threaded connection with the top of the left side of the positioning seat.

Preferably, elevating system includes motor, worm wheel, threaded rod, nut pole, slider and slide rail, motor fixed connection middle part in the base, worm fixed connection is positive in the output shaft of motor, the worm wheel meshes in the worm left side, threaded rod fixed connection is in the worm wheel center, nut pole bottom threaded connection is on the threaded rod top, slider fixed connection is in nut pole left side bottom, slide rail fixed connection is in the base left side top.

Preferably, assist steady mechanism and include flexible groove, telescopic link and spring, flexible groove is seted up at the base top, telescopic link bottom concertina connection is in flexible inslot, the spring cup joints in the telescopic link outside.

Preferably, the torsion spring is arranged between the movable clamping head and the inner wall of the positioning seat, and the right end of the lock bolt abuts against the top of the left side of the movable clamping head, so that the movable clamping head is always abutted against by the right end of the lock bolt.

Preferably, the fixed chucks are provided with four and uniformly distributed at the bottom of the inner ring of the positioning seat, the fixed shaft, the torsion spring, the movable chuck and the lock bolt are provided with two groups and respectively located at the top of the left side and the top of the right side in the positioning seat, and the heads of the movable chuck and the fixed chuck are provided with balls, so that the pipeline can be clamped tightly in the inner ring of the positioning seat and can still rotate.

Preferably, the two sets of sliding blocks and the two sets of sliding rails are arranged on the left side and the right side of the nut rod respectively, and the sliding blocks slide on the corresponding sliding rails respectively, so that the nut rod is stable.

Preferably, the bottom end of the threaded rod is rotatably connected to the center of the bottom in the base through a bearing, so that the threaded rod is stable and can rotate.

Preferably, the telescopic grooves, the telescopic rods and the springs are arranged in four groups and are respectively positioned between four corners of the bottom of the positioning seat and four corners of the top of the positioning seat, so that the positioning seat is stable.

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

1. the utility model discloses in, can adjust the height of treating the installation pipeline through elevating system to the pipeline after pressing from both sides tightly still can rotate, thereby makes things convenient for the butt joint of interface more, is favorable to improving the installation effectiveness.

2. The utility model discloses in, because base bottom four corners is provided with the brake wheel, can easily remove this device, be favorable to improving the installation effectiveness.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic front view of the present invention;

FIG. 2 is a schematic view of the front cross-sectional structure of the present invention;

FIG. 3 is an enlarged view of the structure at A in FIG. 2;

FIG. 4 is an enlarged view of the structure at B in FIG. 2;

fig. 5 is an enlarged schematic view of the structure at C in fig. 2.

Illustration of the drawings:

1. a base; 2. a brake wheel; 3. positioning seats; 4. a chucking mechanism; 401. fixing the chuck; 402. a fixed shaft; 403. a torsion spring; 404. a movable chuck; 405. a lock bolt; 5. a lifting mechanism; 501. a motor; 502. a worm; 503. a worm gear; 504. a threaded rod; 505. a nut stem; 506. a slider; 507. a slide rail; 6. a stability assisting mechanism; 601. a telescopic groove; 602. a telescopic rod; 603. a spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; furthermore, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, as they may be fixedly connected, detachably connected, or integrally connected, for example; 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 meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-5, the present application provides a technical solution: a limiting device for mounting steam pipelines of a thermal power plant comprises a base 1, a brake wheel 2 is fixedly connected to the bottom of the base 1, a positioning seat 3 is arranged at the top of the base 1, a clamping mechanism 4 is arranged in the positioning seat 3, the clamping mechanism 4 comprises a fixed clamping head 401, a fixed shaft 402, a torsion spring 403, a movable clamping head 404 and a lock bolt 405, the fixed clamping head 401 is fixedly connected to the bottom of an inner ring of the positioning seat 3, the fixed shaft 402 is fixedly connected to the top of the inner left side of the positioning seat 3, the torsion spring 403 is sleeved outside the fixed shaft 402, the bottom of the movable clamping head 404 is rotatably connected to the outer ring of the fixed shaft 402, the right end of the lock bolt 405 is in threaded connection with the top of the left side of the positioning seat 3, the torsion spring 403 is arranged between the movable clamping head 404 and the inner wall of the positioning seat 3, the right end of the lock bolt 405 abuts against the top of the left side of the movable clamping head 404, so that the movable clamping head 404 is always abutted against the right end of the lock bolt 405, the fixed clamping heads 401 are provided with four brake wheel and evenly distributed at the bottom of the inner ring of the positioning seat 3, the fixed shaft 402, the torsion spring 403, the movable chuck 404 and the lock bolt 405 are provided with two groups and are respectively positioned at the top of the left side and the top of the right side in the positioning seat 3, the heads of the movable chuck 404 and the fixed chuck 401 are provided with balls, so that the inner ring of the pipe in the positioning seat 3 can be clamped tightly and can still rotate, the center of the top in the base 1 is provided with a lifting mechanism 5, the lifting mechanism 5 comprises a motor 501, a worm 502, a worm wheel 503, a threaded rod 504, a nut rod 505, a sliding block 506 and a sliding rail 507, the motor 501 is fixedly connected to the middle in the base 1, the worm 502 is fixedly connected to the front of an output shaft of the motor 501, the worm wheel 503 is meshed with the left side of the worm 502, the threaded rod 504 is fixedly connected to the center of the bottom in the base 1 through a bearing, so that the threaded rod 504 is stable and can rotate, the bottom end of the nut rod 505 is in threaded connection with the top end of the threaded rod 504, the slide block 506 is fixedly connected with the bottom of the left side of the nut rod 505, the slide rail 507 is fixedly connected with the top of the left side in the base 1, two sets of slide blocks 506 and the slide rails 507 are arranged between the slide block 506 and the slide rail 507 and are respectively positioned at the left side and the right side of the nut rod 505, the slide block 506 slides to the corresponding slide rail 507 respectively so as to stabilize the nut rod 505, the auxiliary stabilizing mechanism 6 is arranged between the base 1 and the positioning seat 3, the auxiliary stabilizing mechanism 6 comprises a telescopic groove 601, a telescopic rod 602 and a spring 603, the telescopic groove 601 is arranged at the top of the base 1, the bottom end of the telescopic rod 602 is telescopically connected in the telescopic groove 601, the spring 603 is sleeved outside the telescopic rod 602, the telescopic groove 601, the telescopic rod 602 and the spring 603 are arranged in four sets and are respectively positioned between the four corners of the bottom of the positioning seat 3 and the four corners of the top of the base 1 so as to stabilize the positioning seat 3, the height of a pipeline to be installed can be adjusted by the lifting mechanism 5, and the clamped pipeline can still rotate, therefore, the butt joint of the interfaces is more convenient, the mounting efficiency is improved, and the brake wheels 2 are arranged at four corners of the bottom of the base 1, so that the device can be easily moved, and the mounting efficiency is improved.

In the actual operation process, when this device uses, move this device through brake wheel 2 and lock behind the appointed operation department, then put into positioning seat 3 inner circle with the pipeline of waiting to install, then screw up set bar 405 and make activity dop 404 support the pipeline tightly, thereby make the pipeline stabilize in positioning seat 3, because the head of activity dop 404 and fixed dop 401 supports the pipeline through the ball, then the pipeline still can rotate, thereby conveniently aim at the interface, can also drive worm 502 through motor 501 and rotate, thereby drive worm wheel 503 and rotate, thereby drive threaded rod 504 and rotate, thereby drive positioning seat 3 and go up and down, the spring 603 that sets up simultaneously between base 1 and positioning seat 3 can provide cushioning effect.

Claims

1. The utility model provides a stop device is used in steam line of steam power plant installation, includes base (1), its characterized in that: the bottom of the base (1) is fixedly connected with a brake wheel (2), the top of the base (1) is provided with a positioning seat (3), a clamping mechanism (4) is arranged in the positioning seat (3), the center of the top in the base (1) is provided with a lifting mechanism (5), and an auxiliary stabilizing mechanism (6) is arranged between the base (1) and the positioning seat (3);

chucking mechanism (4) are including fixed dop (401), fixed axle (402), torsion spring (403), activity dop (404) and set bar (405), fixed dop (401) fixed connection is in fixed axle (3) inner circle bottom, left side top in fixed axle (402) fixed connection in fixed axle (3), torsion spring (403) cup joint in fixed axle (402) outside, bottom rotation is connected in fixed axle (402) outer lane in activity dop (404), set bar (405) right-hand member threaded connection is in fixed axle (3) left side top.

2. The limiting device for steam pipeline installation of thermal power plant according to claim 1, characterized in that: elevating system (5) include motor (501), worm (502), worm wheel (503), threaded rod (504), nut pole (505), slider (506) and slide rail (507), motor (501) fixed connection is middle part in base (1), worm (502) fixed connection is positive in the output shaft of motor (501), worm wheel (503) mesh in worm (502) left side, threaded rod (504) fixed connection is in worm wheel (503) center, nut pole (505) bottom end threaded connection is on threaded rod (504) top, slider (506) fixed connection is in nut pole (505) left side bottom, slide rail (507) fixed connection is left side top in base (1).

3. The limiting device for steam pipeline installation of thermal power plant according to claim 1, wherein: it includes flexible groove (601), telescopic link (602) and spring (603) to assist steady mechanism (6), base (1) top is seted up in flexible groove (601), telescopic link (602) bottom concertina connection is in flexible groove (601), spring (603) are cup jointed in telescopic link (602) outside.

4. The limiting device for steam pipeline installation of thermal power plant according to claim 1, wherein: the torsion spring (403) is arranged between the movable clamping head (404) and the inner wall of the positioning seat (3), and the right end of the lock bolt (405) is abutted to the top of the left side of the movable clamping head (404).

5. The limiting device for steam pipeline installation of thermal power plant according to claim 1, wherein: the fixed clamping heads (401) are provided with four and are uniformly distributed at the bottom of an inner ring of the positioning seat (3), the fixed shaft (402), the torsion spring (403), the movable clamping head (404) and the lock bolt (405) are provided with two groups and are respectively positioned at the top of the left side and the top of the right side of the positioning seat (3), and balls are arranged at the heads of the movable clamping head (404) and the fixed clamping head (401).

6. The limiting device for steam pipeline installation of thermal power plant according to claim 2, wherein: the sliding blocks (506) and the sliding rails (507) are arranged in two groups and are respectively positioned on the left side and the right side of the nut rod (505), and the sliding blocks (506) respectively slide on the corresponding sliding rails (507).

7. The limiting device for steam pipeline installation of thermal power plant according to claim 2, wherein: the bottom end of the threaded rod (504) is rotatably connected to the center of the inner bottom of the base (1) through a bearing.

8. The limiting device for steam pipeline installation of thermal power plant according to claim 3, wherein: the telescopic grooves (601), the telescopic rods (602) and the springs (603) are provided with four groups and are respectively positioned between four corners of the bottom of the positioning seat (3) and four corners of the top of the base (1).