CN220670437U - Portable pressure pipeline detection device - Google Patents

Abstract

The utility model relates to the technical field of pressure pipeline detection, in particular to a portable pressure pipeline detection device which comprises a fixed seat, wherein a guide seat is fixedly connected to the left side of the fixed seat, a base is slidably arranged at the right end of the guide seat, a transmission mechanism for controlling the base to move is arranged in the guide seat, a fixed roller is rotatably arranged at the center of the lower side of the fixed seat, two groups of movable grooves are formed in the upper end of the base, a movable block is slidably arranged in the movable grooves, a movable roller is rotatably arranged between the two groups of movable blocks, and a spring is longitudinally arranged between the movable block and the movable groove. The utility model uses the fixed roller and the movable roller to clamp the upper and lower ends of the outer wall of the pressure pipeline respectively, and rolls along with the movement of the device to fit the pipeline, when the device encounters the expansion part of the pipeline during rolling, the movable roller can move downwards under the pressure of the expansion part to touch the touch sensor, so that the alarm sounds, and the collision part is found.

Description

Portable pressure pipeline detection device

Technical Field

The utility model relates to the technical field of pressure pipeline detection, in particular to a portable pressure pipeline detection device.

Background

Pressure pipes refer to all pipes which are subjected to internal or external pressure, whatever the medium in the pipe. Pressure lines are the part of the lines that are assembled assemblies of pipes, tubes, flanges, bolted connections, gaskets, valves, other components or pressurized parts and supports for transporting, distributing, mixing, separating, discharging, metering, controlling and stopping fluid flow. When detecting the pressure pipeline, the external structure of the pipeline needs to be detected to detect whether the pipeline has expansion, but the slight expansion condition is difficult to observe by naked eyes, and the detection is time-consuming and labor-consuming, so we propose a portable pressure pipeline detection device to solve the problems.

Disclosure of Invention

The utility model aims to provide a portable pressure pipeline detection device, which solves the problems that when the pressure pipeline is detected, the external structure of the pipeline needs to be detected to detect whether the expansion exists or not, but the slight expansion condition is difficult to observe by naked eyes, and the detection is time-consuming and labor-consuming in a section-by-section mode.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a portable pipeline under pressure detection device, includes the fixing base, the left side fixedly connected with guide holder of fixing base, the right-hand member slidable mounting of guide holder has the base, be provided with the drive mechanism that control base removed in the guide holder, the downside center department of fixing base rotates installs fixed roller, two sets of movable grooves have been seted up to the upper end of base, slidable mounting has the movable block in the movable groove, two sets of movable roller is installed in the rotation between the movable block, vertically be provided with the spring between movable block and the movable groove, the upper and lower both ends of spring respectively with the lower extreme fixed connection in movable block and the lower extreme in movable groove, the fixing base is fixed with touch sensor with the relative department of movable roller, the right-hand member fixed mounting of fixing base has the alarm, alarm and touch sensor electric connection, be provided with the pressure pipe between the movable roller, the upper and lower both ends of pressure pipe offset with fixed roller and movable roller respectively.

Preferably, the transmission mechanism comprises a screw, the screw is rotatably installed in the guide seat, a sliding block is fixedly arranged on the left side of the base, a screw sleeve is fixedly installed in the sliding block, the screw sleeve is sleeved on the screw through threads, and the upper end of the screw is fixedly connected with a knob.

Preferably, two groups of baffle plates are fixedly arranged at the lower end of the fixing seat, and two groups of baffle plates are also fixedly arranged at the upper end of the base.

Preferably, the left end and the right end of the fixed roller are connected with the fixed seat through bearings, and the left end and the right end of the movable roller are connected with the movable block through bearings.

Preferably, the outer diameter of the sliding block is matched with the inner diameter of the guide seat, and the outer wall of the sliding block is attached to the inner wall of the guide seat.

Compared with the prior art, the utility model has the beneficial effects that: the fixed roller and the movable roller are used for clamping the upper end and the lower end of the outer wall of the pressure pipeline respectively, and the movable roller rolls along with the movement of the device to be attached to the pipeline, when the movable roller encounters an expansion part of the pipeline during rolling, the movable roller moves downwards under the pressure of the expansion part and touches the touch sensor, so that the alarm sounds, the collision part is found, the operation is simple and portable, and the detection position is comprehensive and fine; the knob is screwed, so that the up-and-down movement of the base can be controlled, and the detection of pipelines with different diameters is realized.

Description of the drawings:

in order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

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

FIG. 2 is a schematic side view of the structure of the present utility model;

FIG. 3 is a schematic cross-sectional view of the fixing base, the base and the slider according to the present utility model;

FIG. 4 is a schematic cross-sectional view of the structure of the fixing base, the base and the movable slot in the present utility model;

FIG. 5 is a schematic cross-sectional view of the structure of the base, the slider and the movable slot of the present utility model;

fig. 6 is an enlarged view of a portion of fig. 4 a according to the present utility model.

In the figure: 1. a fixing seat; 2. a guide seat; 3. a screw; 4. a knob; 5. a base; 6. a slide block; 7. a screw sleeve; 8. a fixed roller; 9. a movable roller; 10. a pressure conduit; 11. a movable block; 12. a movable groove; 13. a spring; 14. a touch sensor; 15. an alarm; 16. a rubber ring; 17. a baffle.

The specific embodiment is as follows:

the following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-6, an embodiment of the present utility model is provided: the utility model provides a portable pipeline under pressure detection device, including fixing base 1, fixing base 1's left side fixedly connected with guide holder 2, guide holder 2's right-hand member slidable mounting has base 5, be provided with the drive mechanism that control base 5 removed in the guide holder 2, fixing base 1's downside center department rotates and installs fixed roller 8, two sets of movable groove 12 have been seted up to the upper end of base 5, sliding mounting has movable block 11 in the movable groove 12, rotate and install movable roller 9 between two sets of movable block 11, vertically be provided with spring 13 between movable block 11 and the movable groove 12, the upper and lower both ends of spring 13 respectively with the lower extreme of movable block 11 and the lower extreme fixed connection of movable groove 12, fixing base 1 and movable roller 9 department fixed mounting have touch inductor 14, fixing base 1's right-hand member fixed mounting has alarm 15, alarm 15 and touch inductor 14 electric connection, alarm 15 and touch inductor 14 are the prior art product, be provided with pressure pipe 10 between fixed roller 8 and the movable roller 9, pressure pipe 10's upper and lower both ends offset with fixed roller 8 and movable roller 9 respectively.

Further, the transmission mechanism comprises a screw rod 3, the screw rod 3 is rotatably installed in the guide seat 2, a sliding block 6 is fixedly arranged on the left side of the base 5, a threaded sleeve 7 is fixedly installed in the sliding block 6, the threaded sleeve 7 is sleeved on the screw rod 3 through threads, the upper end of the screw rod 3 is fixedly connected with a knob 4, and the structure is used for controlling movement of the base 5 as shown in fig. 3.

Further, two sets of blocking pieces 17 are fixedly arranged at the lower end of the fixing base 1, and two sets of blocking pieces 17 are also fixedly arranged at the upper end of the base 5, as shown in fig. 1, 2 and 3, and the structure is used for preventing the device from sliding out of the pressure pipeline 10 when the device moves on the pressure pipeline 10.

Further, the left and right ends of the fixed roller 8 are connected with the fixed seat 1 through bearings, and the left and right ends of the movable roller 9 are connected with the movable block 11 through bearings, as shown in fig. 3, the structure is used for increasing the smoothness and stability of the rolling of the fixed roller 8 and the movable roller 9.

Further, the outer diameter of the sliding block 6 is matched with the inner diameter of the guide seat 2, the outer wall of the sliding block 6 is matched with the inner wall of the guide seat 2, and as shown in fig. 3 and 5, the mechanism is used for improving the stability of the transmission mechanism.

Further, a rubber ring 16 is glued at the joint of the upper end of the fixing seat 1 and the screw 3, and the inner wall of the rubber ring 16 is tightly attached to the spring 13, as shown in fig. 1 and 2, the structure is used for improving the rotating resistance of the screw 3, so that the possibility of rotating caused by false touch is reduced.

Working principle: when the device is used, the knob 4 is screwed to drive the screw rod 3 to rotate, so that the screw sleeve 7 moves downwards under the action of threads, the sliding block 6 and the base 5 are driven to move downwards until the sliding block 6 moves to the lowest end of the inner wall of the guide seat 2, then the pressure pipeline 10 is arranged between the fixed roller 8 and the movable roller 9, the knob 4 is reversely screwed to drive the base 5 to move upwards until the fixed roller 8 and the movable roller 9 are attached to the pressure pipeline 10 but do not trigger the alarm 15, then the device is moved against the pressure pipeline 10, when encountering an expansion part, the movable roller 9 is subjected to pressure of the expansion part to move downwards, so that the lower end of the movable roller 9 is contacted with the touch sensor 14, the alarm 15 is enabled to give an alarm, namely the expansion part is found, the movable roller 9 is driven to slide in the movable groove 12 in the process of moving downwards, the spring 13 is compressed, and after leaving the expansion part, the spring 13 is sprung again to push the movable roller 9 to reset away from the touch sensor 14.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (6)

1. The utility model provides a portable pipeline under pressure detection device which characterized in that: comprises a fixed seat (1), a guide seat (2) is fixedly connected to the left side of the fixed seat (1), a base (5) is longitudinally arranged at the right end of the guide seat (2), a transmission mechanism for controlling the movement of the base (5) is arranged in the guide seat (2), a fixed roller (8) is rotatably arranged at the center of the lower side of the fixed seat (1), two groups of movable grooves (12) are formed in the upper end of the base (5), a movable block (11) is slidably arranged in the movable groove (12), movable rollers (9) are rotatably arranged between the movable block (11), a spring (13) is longitudinally arranged between the movable block (11) and the movable groove (12), the upper end and the lower end of the spring (13) are fixedly connected with the lower end of the movable block (11) and the lower end of the movable groove (12), a touch sensor (14) is fixedly arranged at the opposite position of the fixed seat (1) and the movable roller (9), an alarm (15) is fixedly arranged at the right end of the fixed seat (1), a touch sensor (15) is electrically connected with the roller (8) and the pressure sensor (10), the upper end and the lower end of the pressure pipeline (10) are respectively propped against the fixed roller (8) and the movable roller (9).

2. The portable pressure pipe inspection device of claim 1, wherein: the transmission mechanism comprises a screw rod (3), the screw rod (3) is rotatably installed in the guide seat (2), a sliding block (6) is fixedly arranged on the left side of the base (5), a screw sleeve (7) is fixedly installed in the sliding block (6), the screw sleeve (7) is sleeved on the screw rod (3) through threads, and a knob (4) is fixedly connected to the upper end of the screw rod (3).

3. The portable pressure pipe inspection device of claim 1, wherein: two groups of baffle plates (17) are fixedly arranged at the lower end of the fixed seat (1), and two groups of baffle plates (17) are also fixedly arranged at the upper end of the base (5).

4. The portable pressure pipe inspection device of claim 1, wherein: the left end and the right end of the fixed roller (8) are connected with the fixed seat (1) through bearings, and the left end and the right end of the movable roller (9) are connected with the movable block (11) through bearings.

5. A portable pressure pipe inspection device according to claim 2, wherein: the outer diameter of the sliding block (6) is matched with the inner diameter of the guide seat (2), and the outer wall of the sliding block (6) is attached to the inner wall of the guide seat (2).

6. The portable pressure pipe inspection device of claim 1, wherein: the upper end of fixing base (1) and screw rod (3) junction veneer have rubber circle (16), the inner wall of rubber circle (16) with spring (13) closely laminate.