CN214359421U

CN214359421U - Rotary type damping alarm wire wiring device

Info

Publication number: CN214359421U
Application number: CN202120115941.5U
Authority: CN
Inventors: 杨锟昊; 屈磊; 胡昀
Original assignee: Tianhua Institute of Chemical Machinery and Automation Co Ltd
Current assignee: Tianhua Institute of Chemical Machinery and Automation Co Ltd
Priority date: 2021-01-17
Filing date: 2021-01-17
Publication date: 2021-10-08
Anticipated expiration: 2031-01-17

Abstract

The utility model relates to a rotation type damping alarm line wiring arrangement, including paying out machine structure and support frame, fixed mounting has the drum support in the support frame, install drum and motor on the drum support, be fixed with the gear wheel on the lateral wall of drum, install the pinion on the output shaft of motor, the gear wheel with pinion meshes together, install direction pressure line groove on the internal face of drum, the last alarm line output of paying out machine structure is located direction pressure line inslot. The invention adopts mechanical operation, can lay alarm lines for steel pipes with various pipe diameters, and lays a foundation for a thermal insulation pipe monitoring system.

Description

Rotary type damping alarm wire wiring device

Technical Field

The utility model relates to a rotation type damping alarm line wiring arrangement belongs to heat supply pipe network technical field.

Background

The safe operation detection of the urban centralized heat supply pipeline system in China still adopts a manual inspection mode, leakage accidents cannot be found and handled in time, and the cost and the risk of maintenance are increased. A reliable safe operation monitoring system is configured in a heat supply pipe network, so that leakage points occurring in the operation process of a pipeline can be monitored in real time, the position where leakage occurs can be accurately found, leakage faults can be found as early as possible, the loss of leakage accidents is prevented from being enlarged, the loss is reduced to the minimum degree, and the uninterrupted operation of the pipe network is realized. The alarm line prefabricated in the heat preservation pipe forms a monitoring network and is the basis for normal operation of the leakage monitoring system. The monitoring system mainly adopts an impedance method, an alarm line is laid in the heat insulation pipeline to serve as a sensor wire, and the leakage position is judged by measuring the impedance between the alarm line and the steel pipe. The existing damping alarm line is mainly wired by manpower, the procedure is complicated when the damping alarm line is wired, the distance and the proportion of the wired lines are difficult to unify, the manpower is wasted, and the industrialized batch control is not facilitated.

Disclosure of Invention

The invention aims to provide a rotary type damping alarm line wiring device which can be used for laying an alarm line of a foam spraying heat-insulating pipe and realizing mechanical continuous production.

In order to realize the purpose, the invention adopts the technical scheme that: the utility model provides a rotation type damping warning line wiring device, includes paying out machine and support frame, fixed mounting has the drum support in the support frame, install drum and motor on the drum support, be fixed with the gear wheel on the lateral wall of drum, install the pinion on the output shaft of motor, the gear wheel with the pinion meshing is in the same place, install direction pressure line groove on the internal face of drum, the last warning line output of paying out machine is located direction pressure line inslot.

In the above scheme, the bottom of the support frame is provided with a stud seat, the stud seat is in threaded connection with a stud, and the cylindrical support is fixed in the support frame through the stud.

In the scheme, the guide rails are symmetrically arranged on the inner side of the support frame, and two sides of the cylindrical support are respectively connected with the guide rail sliding pairs.

The invention has the beneficial effects that: (1) the gear transmission is adopted, the synchronization of the rotation speed of the wiring rotation system and the rotation speed of the steel pipe is ensured, the alarm line is parallel to the axial central line of the steel pipe, the distance between the alarm line and the steel pipe is consistent, and the angles between a plurality of alarm lines are consistent. (2) Adopt double-screw bolt and guided way cooperation, when laying wire to different pipe diameters, realize the liftable of cylinder seat in the support frame and adjust through the adjustment double-screw bolt. (3) The paying-off mechanism is matched with the guide wire pressing groove, so that the tensile force of the alarm wire is always kept, and the laying process is not overlong. (4) Whole device need not manual operation laying the alarm line in-process, lays one shot forming by machinery, improves and lays efficiency.

Drawings

FIG. 1 is a schematic view of one of the angles of the apparatus of the present invention.

FIG. 2 is a schematic view of another angle of the apparatus of the present invention.

Fig. 3 is a diagram of the state of use of the device of the present invention.

In the figure: 1. a support frame; 1-1. stud seat; 1-2, stud; 1-3, a guide rail; 2. a cylindrical support; 3. a cylinder; 4. a bull gear; 5. a pinion gear; 6. a motor; 7. guiding a wire pressing groove; 8. a pay-off mechanism; 9. an alarm line; 10. and (5) steel pipes.

Detailed Description

In the description of the present invention, the terms "mounted," "secured," and "disposed" are to be construed broadly unless otherwise specifically indicated and limited. For example, the mounting may be fixed, detachable, or integral; the plurality of unit members may be directly connected, may be indirectly connected through an intermediate member, or may be internally connected.

In the description of the present invention, it is hereby stated that the terms "central," "axial," "radial," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," and the like are used in an orientation or positional relationship indicated in the drawings, which is intended to facilitate the description of the invention and to simplify the description, but does not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and is therefore not to be construed as limiting the invention. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

As shown in fig. 1 and 2, the rotary type damping alarm line wiring device comprises a support frame 1, wherein a stud seat 1-1 is installed at the bottom of the support frame 1, guide rails 1-3 are symmetrically installed on the inner side of the support frame 1, a stud 1-2 is connected to the stud seat 1-1 in a threaded manner, a cylindrical support 2 is fixed in the support frame 1 through the stud 1-2, and two sides of the cylindrical support 2 are respectively connected with the guide rails 1-3 in a sliding manner. The improved steel pipe warning device is characterized in that a motor 6 is arranged on the cylinder support 2, a cylinder 3 is arranged in the middle of the cylinder support 2, a large gear 4 is fixed on the outer side wall of the cylinder 3, a small gear 5 is installed on an output shaft of the motor 6, the large gear 4 is meshed with the small gear 5, a guide wire pressing groove 7 is installed on the inner wall surface of the cylinder 3, a damping unit is installed in the guide wire pressing groove 7, a groove is formed in the groove, and a warning wire 9 can be pressed on the surface of a steel pipe 10. The quantity and the interval through setting up direction wire pressing groove 7 can guarantee the interval on alarm line 9 and steel pipe 10 surface, guarantee that the angle is unanimous between many alarm lines 9.

As shown in FIG. 3, before the implementation process, the studs 1-2 on the support frame 1 are adjusted to make the cylinders 3 on the cylinder support frame 2 concentric with the steel pipe 10. The distance between the guide wire pressing groove 7 on the inner wall surface of the cylinder 3 and the surface of the steel pipe 10 is adjusted, and the alarm wire 9 on the paying-off mechanism 8 is fixed at the front end of the steel pipe 10 through the guide wire pressing groove 7.

During implementation, the steel pipe 10 and the motor 6 are started simultaneously, the steel pipe 10 advances spirally on the transmission device, and the alarm wire 9 moves simultaneously along with the steel pipe 10 under the traction force of the steel pipe 10. The alarm lines 9 pass through the guide wire pressing groove 7 on the inner wall surface of the cylinder 3, the distance between the alarm lines and the surface of the steel pipe 10 is guaranteed to be consistent, and the included angles of the alarm lines 9 and the radial central axis of the steel pipe 10 are the same. The rotation angular velocity of the output shaft of the motor 6 is the same as the rotation angular velocity of the rotation motion of the steel pipe 10, and the cylinder 3 is driven to rotate by the meshing of the pinion 5 and the bull gear 4, so that the cylinder 3 and the steel pipe 10 rotate synchronously. The alarm line 9 is axially parallel to the steel pipe 10. Paying off mechanism 8 has damping mechanism, produces the tensile force to the 9 lines of wheels of alarm line, and when steel pipe 10 advancing speed slowed down, the 9 lines of wheels unwrapping wire speeds of alarm line can slow down automatically, and alarm line 9 can not be because of overlength and steel pipe 10 surface contact. The damping unit can adjust the pressure, and the tensile force of the alarm wire 9 is adjusted according to the pipe diameters of different steel pipes 10 and the laying speed, so that the alarm wire 9 is always kept in a straight state in the whole paying-off process.

Claims

1. The utility model provides a rotation type damping warning line wiring device, includes paying out machine structure (8), its characterized in that still includes support frame (1), support frame (1) internal fixation installs drum support (2), be provided with motor (6) and drum (3) on drum support (2), be fixed with gear wheel (4) on the lateral wall of drum (3), install pinion (5) on the output shaft of motor (6), gear wheel (4) with pinion (5) meshing is in the same place, install direction pressure line groove (7) on the internal face of drum (3), warning line output on paying out machine structure (8) is located in direction pressure line groove (7).

2. The rotary type damping alarm wire wiring device according to claim 1, wherein a stud seat (1-1) is installed at the bottom of the support frame (1), a stud (1-2) is connected to the stud seat (1-1) in a threaded manner, and the cylindrical support (2) is fixed in the support frame (1) through the stud (1-2).

3. The rotary type damping alarm wire wiring device according to claim 2, wherein guide rails (1-3) are symmetrically installed on the inner side of the support frame (1), and two sides of the cylindrical support frame (2) are respectively connected with the guide rails (1-3) in a sliding pair manner.