CN213932388U

CN213932388U - Pipeline measuring device of power equipment

Info

Publication number: CN213932388U
Application number: CN202022780355.0U
Authority: CN
Inventors: 尹国梁
Original assignee: Chongqing Jupeng Power Installation Engineering Co ltd
Current assignee: Chongqing Jupeng Power Installation Engineering Co ltd
Priority date: 2020-11-25
Filing date: 2020-11-25
Publication date: 2021-08-10
Anticipated expiration: 2030-11-25

Abstract

The utility model belongs to the technical field of pipeline measuring equipment technique and specifically relates to a pipeline measuring device of power equipment is related to, it includes the guide bar, the both ends of guide bar all overlap and are equipped with the fixing base, it is connected with three support arm all to rotate at least on two fixing bases, the support arm is located the one end that two fixing bases kept away from each other, the one end that two fixing bases kept away from each other all is equipped with the sliding seat, the sliding seat cover is established on the guide bar, and be equipped with the bracing arm between sliding seat and the support arm, bracing arm and support arm one-to-one, and the one end of bracing arm rotates with the support arm to be connected, the other end and the sliding seat of bracing arm rotate to be connected. The taper-shaped circular tube measuring device has the effect of conveniently measuring the inner diameters of taper-shaped circular tubes such as a terminating end or a flaring section in power equipment.

Description

Pipeline measuring device of power equipment

Technical Field

The application relates to the technical field of pipeline measuring equipment, in particular to a pipeline measuring device of power equipment.

Background

The splendid attire medium is mostly high temperature and high pressure water, vapour in power generation facility's the pipeline, can cause serious incident if leaking, and the processing condition of pipeline internal diameter concerns later stage welding and the through-flow security of medium, consequently has the measurement of strict requirement pipeline internal diameter to pipeline manufacturing quality, and the detection of pipeline internal diameter is the important part that the quality of putting into the factory of pipeline was checked and accepted.

Chinese utility model patent No. CN209416282U discloses a pipeline inner diameter detector, the device comprises a main shaft and supporting components arranged on the front side and the rear side of the main shaft, wherein a sheath is sleeved outside the middle section of the main shaft, the sheath and the main shaft form circumferential rotation fit, a driving mechanism is arranged outside the main shaft, the supporting components comprise supporting groups symmetrically arranged relative to the main shaft, the supporting groups are provided with a plurality of pulleys, a sliding part is arranged on the main shaft, the supporting groups are in linkage fit with the sliding part through a first connecting rod, a resetting supporting part is arranged between the supporting groups and one end of the main shaft, an elastic part is arranged between the sliding part and the main shaft, the sliding part compresses the elastic part to act when the supporting groups are stressed, an infrared distance measuring sensor and a camera are arranged on the sheath, and the supporting components are arranged in front and rear, the pipeline inner wall state detection device can realize walking in a pipeline, and in the walking process, the distance measurement and the pipeline inner wall state detection are realized by utilizing the sheath rotating in the circumferential direction.

In view of the above related technologies, the inventor considers that the pipe measuring device is only suitable for common circular pipes with equal section radii of all sections, and for some conical circular pipes such as flared sections or closed sections involved in power equipment, the measuring device is difficult to measure accurately.

SUMMERY OF THE UTILITY MODEL

In order to measure the internal diameter of taper-shaped round pipes such as a terminating end or a flaring section in the power equipment, the application provides a pipeline measuring device of the power equipment.

The application provides a pipeline measuring device of power equipment adopts following technical scheme:

the utility model provides a power equipment's pipeline measuring device, includes the guide bar, the both ends of guide bar all overlap and are equipped with the fixing base, two all rotate at least on the fixing base and be connected with three support arm, the support arm is located the one end that two fixing bases were kept away from each other, two the one end that the fixing base was kept away from each other all is equipped with the sliding seat, the sliding seat cover is established on the guide bar, and is equipped with the bracing arm between sliding seat and the support arm, bracing arm and support arm one-to-one, and the one end of bracing arm rotates with the support arm to be connected, and the other end and the sliding seat of bracing arm rotate to be connected.

Through adopting above-mentioned technical scheme, the butt pole at guide bar both ends is the main aspects and the tip of toper pipeline respectively, and the guide bar keeps coaxial with the axial lead of execution pipeline, can measure each sectional radius of toper pipeline with the help of range units such as infrared distance meter this moment, measurement process convenient and fast, easy operation.

Optionally, the fixing base all slides with the guide bar and is connected, is equipped with on the fixing base to be used for fixing the locking Assembly of fixing the fixing base locking on the guide bar.

Through adopting above-mentioned technical scheme, when the length of pipeline changes, can adjust the distance between two fixing bases, make it remove along the direction that is close to each other or keeps away from each other to make two support arms of guide bar can with the inner wall looks butt of pipeline.

Optionally, the locking assembly comprises a butt joint block located between the inner wall of the fixed seat and the outer wall of the guide rod, a screw rod with one end penetrating through the fixed seat and abutting against the butt joint block, and a knob arranged at the other end of the bolt, and the screw rod is in threaded connection with the fixed seat.

Through adopting above-mentioned technical scheme, can conveniently twist the bolt through the knob, the bolt supports the butt piece tightly can realize that the locking of fixing base is fixed, convenient and fast on the guide bar.

Optionally, the butt joint block is embedded into the inner wall of the fixing seat, and the inner wall of the fixing seat is provided with an embedding groove for installing the butt joint block.

Through adopting above-mentioned technical scheme for the scarf joint piece is difficult for droing when loosening the bolt, and makes to laminate between fixing base and the guide bar inseparabler, so that the removal of fixing base on the guide bar is more steady.

Optionally, a sawtooth is arranged on one side of the abutting block close to the outer wall of the guide rod.

Through adopting above-mentioned technical scheme, the sawtooth has increased the frictional resistance between butt piece and the guide bar to make the bolt with the butt piece butt back on the guide bar, the butt piece is difficult for taking place the drunkenness along the axial lead direction of guide bar.

Optionally, the outer wall of fixing base is equipped with the open slot that communicates with the scarf joint groove in scarf joint groove department, the open slot is greater than the scarf joint groove, and is equipped with the out-wainscot in the open slot, the out-wainscot passes through the fastener to be fixed in the open slot, the screw rod passes out-wainscot and butt piece looks butt, and pole and out-wainscot threaded connection.

Through adopting above-mentioned technical scheme, the back is damaged to the internal thread of out-wainscot and screw rod screw-thread fit department, can will and take off out the out-wainscot through unscrewing the fastener and change to ensure the fixed effect of locking of bolt, loaded down with trivial details and inconvenience brought when having avoided changing whole fixing base.

Optionally, one end of the support arm, which is far away from the fixing seat, is rotatably connected with a butt-joint rod, and the rotary joint of the support arm and the butt-joint rod is the middle part of the butt-joint rod.

Through adopting above-mentioned technical scheme, the butt pole makes the point contact between support arm and the pipeline inner wall change into surface contact to make pipeline measuring device more firm, the measuring result is more accurate.

Optionally, one end of the sliding seat, which is far away from the fixed seat, is provided with a pushing sleeve, and the pushing sleeve is sleeved on the guide rod.

Through adopting above-mentioned technical scheme, earlier with promotion sheathed tube butt flange and sliding seat looks butt, then order about the sliding seat through promoting the sleeve pipe and remove, measurement personnel's hand then need not to stretch into in the pipeline, it is more convenient during the measurement.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the abutting rods at the two ends of the guide rod are respectively the big end and the small end of the conical pipeline, the guide rod and the axis line of the execution pipeline are coaxial, the radius of each section of the conical pipeline can be measured by means of distance measuring devices such as an infrared distance meter, the measuring process is convenient and rapid, and the operation is simple;

2. the fixing bases are connected with the guide rod in a sliding mode and are locked and fixed through the locking assembly, when the length of the pipeline changes, the distance between the two fixing bases can be adjusted, and the pipeline can be moved along the directions close to each other or far away from each other.

Drawings

FIG. 1 is a schematic structural diagram of the whole pipeline measuring device according to the embodiment of the present application;

FIG. 2 is a schematic view of a pipe measuring device of an embodiment of the present application secured within a tapered pipe;

figure 3 is a schematic diagram showing a locking assembly in an embodiment of the present application.

Description of reference numerals: 1. a guide bar; 2. a fixed seat; 21. a front hinge base; 22. an outer wall panel; 221. a fastener; 3. a support arm; 4. a sliding seat; 41. a rear hinged seat; 5. a diagonal bracing arm; 6. pushing the sleeve; 61. abutting against the flange; 7. a butting rod; 71. a side hinged seat; 8. a locking assembly; 81. a butting block; 82. a screw; 83. a knob.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

The embodiment of the application discloses power equipment's pipeline measuring device. Referring to fig. 1, the pipe measuring apparatus includes a guide bar 1. The guide rod 1 is a metal round rod and can be made of aluminum alloy materials so as to reduce weight. The guide bar 1 serves as a mounting base for the components of the pipe measuring device.

Both ends of guide bar 1 are all overlapped and are equipped with fixing base 2, and fixing base 2 is the same with 1 material of guide bar. All articulated on two fixing bases 2 have three support arm 3 at least, and support arm 3 is located the one end of keeping away from each other of two fixing bases 2. The support arm 3 is the aluminum alloy square bar, is fixed with on the fixing base 2 to be used for the articulated preceding articulated seat 21 of support arm 3. The support arm 3 is arranged along the axial direction of the fixed seat 2 at equal intervals. The quantity of support arm 3 can set up according to actual need, and the quantity of support arm 3 is more, and pipeline measuring device places more steadily in the pipeline, but pipeline measuring device's weight is also big more correspondingly, then more difficultly during the transport. In the present embodiment, three support arms 3 are described as an example.

The one end that two fixing bases 2 kept away from each other all is equipped with sliding seat 4. The sliding seat 4 and the fixed seat 2 are identical in shape, size and material, and the sliding seat 4 is sleeved on the guide rod 1. Be equipped with bracing arm 5 between sliding seat 4 and the support arm 3, bracing arm 5 adopts the aluminum alloy square bar equally, and the one end of bracing arm 5 is articulated with the middle part of support arm 3, and the other end of bracing arm 5 is articulated with sliding seat 4. A rear hinge seat 41 for hinging the inclined supporting arm 5 is fixed on the sliding seat 4.

Referring to fig. 1 and 2, when measuring toper pipe such as closing in section and flaring section, put into the toper pipe with pipeline measuring device, then promote the sliding seat 4 of guide bar 1 one end earlier, make sliding seat 4 remove to the square that is close to fixing base 2, when sliding seat 4 removes, order about diagonal brace 5 and promote support arm 3 and open along the direction of keeping away from 1 axial lead of guide bar, one end and the inner wall looks butt of toper pipeline main aspects of fixing base 2 are kept away from to the support arm 3 that is close to the toper pipeline main aspects, then order about the support arm 3 of the guide bar 1 other end through same mode, make the support arm 3 that is close to the toper pipeline main aspects keep away from fixing base 2's one end and the inner wall looks butt of toper pipeline main aspects. The supporting arms 3 at the two ends of the guide rod 1 act in a synergistic mode, so that the guide rod 1 and the conical circular tube are coaxial, and the inner diameter of each section of the conical circular tube can be measured by means of distance measuring equipment such as an infrared distance meter. Similarly, the measuring device is also suitable for measuring the inner diameter of a common circular pipe.

In order to facilitate the pushing of the sliding seat 4, the sliding seat 4 can move on the guide rod 1 more conveniently, a pushing sleeve 6 is arranged at one end, away from the fixed seat 2, of the sliding seat 4, and the pushing sleeve 6 is sleeved on the guide rod 1. The end of the push sleeve 6 close to the sliding seat 4 is provided with an abutting flange 61 abutting against the sliding seat 4, the abutting flange 61 is fixedly connected with the guide rod 1, and the diameter of the abutting flange 61 is equal to that of the sliding seat 4. Order about 4 when removing of sliding seat, can earlier with the butt flange 61 and the 4 looks butt of sliding seat that promote sleeve pipe 6, then order about sliding seat 4 through promoting sleeve pipe 6 and remove, in measuring personnel's hand then need not to stretch into the pipeline, it is more convenient during the measurement.

One end of the supporting arm 3 far away from the fixed seat 2 is hinged with a butting rod 7. The butt joint rod 7 is an aluminum alloy round rod, the hinged position of the support arm 3 and the butt joint rod 7 is the middle of the butt joint rod 7, and the middle of the butt joint rod 7 is provided with a side hinge seat 71 for hinging the support arm 3. When the support arm 3 is driven to approach the inner wall of the pipeline during measurement, the outer wall of the abutting rod 7 is abutted against the inner wall of the pipeline, and at the moment, the axial lead of the abutting rod 7 is kept parallel to the inner wall of the pipeline. The abutting rod 7 enables point contact between the supporting arm 3 and the inner wall of the pipeline to be changed into surface contact, so that the pipeline measuring device is more stable, and the measuring result is more accurate.

Referring to fig. 1 and 3, the lengths of the tapered pipes such as the flared section and the closed end are longer or shorter according to the actual production requirements, so that the position of the fixing seat 2 on the guide rod 1 is set to be adjustable, so that the pipe measuring device can conveniently measure tapered pipes with different lengths. Consequently, fixing base 2 all slides with guide bar 1 and is connected, and is equipped with on fixing base 2 and is used for fixing base 2 locking subassembly 8 on guide bar 1. When the length of pipeline changes, can adjust the distance between two fixing bases 2, make it move along the direction that is close to each other or keeps away from each other to make two support arms 3 of guide bar 1 can with the inner wall looks butt of pipeline.

The locking assembly 8 includes an abutment block 81, a screw 82 and a knob 83. The cross section of butt piece 81 is the arc, and its material is cast iron to make butt piece 81 have higher hardness, be difficult for taking place deformation, butt piece 81 is located between the inner wall of fixing base 2 and the outer wall of guide bar 1. One end of the screw rod 82 penetrates through the fixed seat 2 and is abutted against the abutting block 81, and the screw rod 82 is in threaded connection with the fixed seat 2. The screw rod 82 supports the abutting block 81 tightly on the guide rod 1, so that the fixing seat 2 can be locked and fixed conveniently and quickly. In order to facilitate the rotation of the screw 82, a knob 83 is provided at an end of the screw 82 remote from the abutment block 81.

In order to make the butt piece 81 be difficult for droing when loosening screw 82 to make and laminate between fixing base 2 and the guide bar 1 inseparabler, so that the removal of fixing base 2 on guide bar 1 is more steady, butt piece 81 embedding fixing base 2's inner wall. The inner wall of the fixed seat 2 is provided with an embedding groove for installing the abutting block 81, and the shape of the embedding groove is matched with that of the abutting block 81.

One side of the abutting block 81 close to the outer wall of the guide rod 1 is provided with saw teeth. The sawtooth evenly distributed on the wall face of butt piece 81 leaning on one side of shoulder guide bar 1, the sawtooth should set to the obtuse angle to make the difficult shape of sawtooth, and make the difficult outer wall that harms guide bar 1 of sawtooth. The serrations increase the frictional resistance between the abutting block 81 and the guide bar 1 so that the abutting block 81 is less likely to move in the axial direction of the guide bar 1 after the screw 82 abuts the abutting block 81 on the guide bar 1.

The outer wall of the fixed seat 2 is provided with an open slot at the position of the scarf joint slot, the open slot is larger than the scarf joint slot, namely, the notch of the scarf joint slot is positioned in the notch of the open slot, and the scarf joint slot is communicated with the open slot. The fixing seat 2 is provided with an outer wall plate 22 in the open slot, the outer wall plate 22 is an aluminum alloy plate, the shape of the section of the outer wall plate is matched with that of the open slot, and the outer wall plate 22 is fixed in the open slot through fasteners 221 such as screws. The screw 82 passes through the outer wall plate 22 and abuts against the abutment block 81, and the rod is screwed to the outer wall plate 22. The internal thread of outer wallboard 22 and screw rod 82 screw-thread fit department is fragile after screw rod 82 relapses the elasticity, causes screw rod 82 can't support tight with butt joint piece 81, consequently can will and take off outer wallboard 22 and change through unscrewing fastener 221 to ensure the fixed effect of locking of screw rod 82, loaded down with trivial details and inconvenience brought when having avoided changing whole fixing base 2.

The implementation principle of the pipeline measuring device of the power equipment in the embodiment of the application is as follows: during the measurement, earlier according to the length of the star pursuit pipeline such as flaring section or the section of closing up, adjust fixing base 2 to suitable position on guide bar 1, order about screw rod 82 through knob 83 earlier and rotate, loosen butt joint piece 81, then slide fixing base 2, rethread locking Assembly 8 is fixed with fixing base 2 locking again, then put into the pipeline measuring device in the toper pipeline, then order about sliding seat 4 through push sleeve 6 and be close to along the direction that is close to fixing base 2, sliding seat 4 orders about oblique brace arm 5 and drives support arm 3 and open along the direction of keeping away from 1 axial lead of guide bar, until the outer wall of butt joint pole 7 with the inner wall looks after the star pipeline looks butt. The butt rods 7 at the two ends of the guide rod 1 are respectively the big end and the small end of the conical pipeline, the guide rod 1 and the axial lead of the execution pipeline are coaxial, the radius of each section of the conical pipeline can be measured by means of distance measuring devices such as an infrared distance meter, the measuring process is convenient and fast, and the operation is simple.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. A pipeline measuring device of power equipment comprises a guide rod (1), and is characterized in that: the both ends of guide bar (1) all are equipped with fixing base (2), two all rotate at least on fixing base (2) and be connected with three support arm (3), support arm (3) are located the one end of keeping away from each other of two fixing base (2), two the one end of keeping away from each other of fixing base (2) all is equipped with sliding seat (4), sliding seat (4) cover is established on guide bar (1), and is equipped with between sliding seat (4) and support arm (3) bracing arm (5), bracing arm (5) and support arm (3) one-to-one, and the one end of bracing arm (5) rotates with support arm (3) to be connected, and the other end of bracing arm (5) rotates with sliding seat (4) to be connected to one side.

2. The pipe measuring apparatus of an electric power equipment according to claim 1, wherein: fixing base (2) all slide with guide bar (1) and be connected, are equipped with on fixing base (2) and are used for fixing locking Assembly (8) on guide bar (1) with fixing base (2) locking.

3. The pipe measuring apparatus of an electric power equipment according to claim 2, wherein: locking Assembly (8) are including being located butt piece (81), one end between fixing base (2) inner wall and guide bar (1) outer wall and pass fixing base (2) and with screw rod (82) of butt piece (81) looks butt and establish knob (83) at the screw rod (82) other end, screw rod (82) and fixing base (2) threaded connection.

4. The pipe measuring apparatus of an electric power equipment according to claim 3, wherein: the butt joint block (81) is embedded into the inner wall of the fixing seat (2), and the inner wall of the fixing seat (2) is provided with an embedding groove used for installing the butt joint block (81).

5. The pipe measuring apparatus of an electric power equipment according to claim 4, wherein: and sawteeth are arranged on one side, close to the outer wall of the guide rod (1), of the abutting block (81).

6. The pipe measuring apparatus of an electric power equipment according to claim 4, wherein: the outer wall of fixing base (2) is equipped with the open slot that communicates with the scarf joint groove in scarf joint groove department, the open slot is greater than the scarf joint groove, and is equipped with out-wainscot (22) in the open slot, out-wainscot (22) are fixed in the open slot through fastener (221), screw rod (82) pass out-wainscot (22) and butt block (81) looks butt, and pole and out-wainscot (22) threaded connection.

7. The pipe measuring apparatus of an electric power equipment according to claim 1, wherein: one end, far away from the fixing seat (2), of the support arm (3) is rotatably connected with a butt-joint rod (7), and the rotary joint of the support arm (3) and the butt-joint rod (7) is the middle of the butt-joint rod (7).

8. The pipe measuring apparatus of an electric power equipment according to claim 1, wherein: one end of the sliding seat (4) far away from the fixed seat (2) is provided with a pushing sleeve (6), and the pushing sleeve (6) is sleeved on the guide rod (1).