CN218097551U

CN218097551U - Water conservancy pipeline location detection mechanism of bending

Info

Publication number: CN218097551U
Application number: CN202222650134.0U
Authority: CN
Inventors: 徐延宗
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-10-09
Filing date: 2022-10-09
Publication date: 2022-12-20
Anticipated expiration: 2032-10-09

Abstract

The utility model relates to the technical field of pipeline detection, in particular to a water conservancy pipeline positioning bending detection mechanism which adopts horizontal laser to assist in detecting bending angles, reduces detection errors and has high detection result precision; the automatic measuring device comprises an installation table, and the automatic measuring device further comprises two clamping bases, a sliding table I, two laser heads, two clamping plates, a sliding table II, a measuring assembly and a moving mechanism, wherein one clamping base and the moving mechanism are installed on the installation table, the first sliding table and the second sliding table are installed on the moving mechanism, the other clamping base is installed on the first sliding table in a rotating mode, the two laser heads are installed on the outer side walls of the two clamping bases respectively, the two clamping plates are movably installed on the two clamping bases respectively, the two clamping plates are parallel to the two ends of a pipeline respectively, the two clamping plates are provided with positioning through holes, the measuring assembly is installed on the second sliding table in a rotating mode, the measuring assembly is provided with receiving holes corresponding to the two clamping plates, the protractor is located below the measuring assembly, and the receiving holes of the measuring assembly are aligned to the through holes of the two clamping plates.

Description

Water conservancy pipeline location detection mechanism of bending

Technical Field

The utility model relates to a technical field that the pipeline detected especially relates to a water conservancy pipeline location detection mechanism of bending.

Background

The water conservancy pipeline can be positioned and bent as required, a bending machine can be used during bending, after the bending machine bends the pipeline, the pipeline has certain resilience, the angle of bending cannot meet the design requirement, the bent pipeline needs to be detected, the detection key point is the angle of bending the pipeline, the bending of the water conservancy pipeline is an arc-shaped bend, the bending point of the water conservancy pipeline is not on the pipeline, the bending point generally adopts the intersection point of extension lines at two ends of the pipeline, the extension line is determined to be generally that two straight backup plates are horizontally leaned at two ends of the pipeline in actual work, the intersection point of the backup plates is the bending point, the included angle between the two backup plates is the bending angle, the included angle is measured and compared with the design angle, the bending detection is completed, because no fixed structure exists between the backup plates and the pipeline, the backup plates need to be fixed by hands, the backup plates cannot be guaranteed to be parallel to the two ends of the pipeline, the error of the backup plates is large, and the detection result is low in precision.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides an adopt horizontal laser to assist and detect the detection of bending angle degree, reduce detection error, the water conservancy pipeline location detection mechanism that bends that the testing result precision is high.

The utility model discloses a water conservancy pipeline positioning, bending and detecting mechanism, which comprises an installation platform, wherein the lower part of the installation platform is provided with a support leg; the device comprises a mounting table, a first sliding table, two laser heads, two clamping plates, a second sliding table, a measuring assembly and a moving mechanism, wherein the first clamping table is fixedly mounted on the mounting table through a support, the moving mechanism is mounted on the mounting table, the first sliding table and the second sliding table are slidably mounted on the moving mechanism, the other clamping table is rotatably mounted on the first sliding table, the two laser heads are respectively mounted on the outer side walls of the two clamping tables, the two clamping plates are respectively movably mounted on the two clamping tables, the two clamping plates are respectively in contact with and clamp the outer walls of two ends of a pipeline, the two clamping plates are respectively parallel to two ends of the pipeline, both the two clamping plates are provided with positioning through holes, the measuring assembly is rotatably mounted on the second sliding table, the measuring assembly is provided with receiving holes corresponding to the two clamping plates, the protractor is positioned below the measuring assembly, the receiving holes of the measuring assembly are aligned to the through holes of the two clamping plates, the protractor is provided with protractor scales, and the edge of the measuring assembly is aligned to the protractor scales; the method comprises the steps of clamping one end of a pipeline on a fixed clamping seat, moving a first sliding table on a moving mechanism, clamping the other end of the pipeline by the clamping seat on the first sliding table, horizontally loading the pipeline, moving two clamping plates, enabling the two clamping plates to be close to the outer walls of the two ends of the pipeline respectively, adjusting the two clamping plates to be in a horizontal state, adjusting the two laser heads, enabling lasers emitted by the two laser heads to penetrate through holes of the two clamping plates respectively, moving a second sliding table on the moving mechanism and adjusting a measuring assembly, enabling the lasers penetrating through the through holes of the two clamping plates to penetrate through two receiving holes of the measuring assembly, after adjustment is completed, shielding angle scales of a protractor at the edge of the measuring assembly, reading the angle value of the protractor to obtain the bending angle of the pipeline, detecting the bending angle by adopting horizontal laser in an auxiliary mode, not needing to be fixed in a handheld mode, ensuring that the lasers are parallel to the two ends of the pipeline, reducing detection errors and improving the detection result precision.

Preferably, the clamping seat comprises a vertical plate, a supporting block, a pressing block and a screw rod, the supporting block is arranged at the bottom of the vertical plate, the pressing block is positioned above the supporting block, opposite triangular clamping grooves are formed in opposite surfaces of the supporting block and the pressing block, the middle of the screw rod is rotatably screwed at the top end of the vertical plate, the lower end of the screw rod is rotatably connected with the pressing block, and a hand wheel is mounted at the upper end of the screw rod; during centre gripping pipeline, place the one end of pipeline in the draw-in groove of tray, lean on the port of pipeline on the inner wall of riser, rotate the hand wheel of screw rod for the screw rod compresses tightly the briquetting downwards, thereby makes the draw-in groove of briquetting and tray grasp the one end of pipeline, simple structure, and the centre gripping is stable, and the practicality is high.

Preferably, the laser welding device further comprises two sliding seats, vertical sliding grooves are formed in the outer walls of the two vertical plates, the two sliding seats are respectively installed in the two sliding grooves in a sliding mode, and the two laser heads are respectively movably installed on the two sliding seats through ball heads; remove two sliding seats along the spout of two risers to adjust the height of two laser heads, the bulb through the activity can adjust the angle of shining of two laser heads in a flexible way, realizes the nimble regulation of the angle of shining and the height of two laser heads, and the practicality is high.

Preferably, the clamping plate comprises a parallel plate, a level gauge, two positioning blocks, two connecting seats, two ball seats and two connecting rods, wherein a clamping groove matched with the outer wall of the pipeline is formed in the inner side wall of the parallel plate, the level gauge is arranged on the outer wall of the parallel plate, the two positioning blocks are arranged at the front end and the rear end of the middle of the parallel plate, coaxially aligned positioning through holes are formed in the two positioning blocks, the two connecting seats are respectively arranged on the outer walls of the supporting block and the pressing block, the two ball seats are respectively arranged on the upper outer wall and the lower outer wall of the parallel plate, and the two ends of the two connecting rods are respectively movably connected with the connecting seats and the ball seats through ball heads; through the aforesaid setting, after the end clamp of pipeline is pressed from both sides tightly at briquetting and tray, the one end that two connecting seats drive two connecting rods removes, the other end of two connecting rods drives the parallel plate through two ball seats and removes, make the axis at the both ends of parallel plate and pipeline keep basic level, with the draw-in groove of parallel plate and the both ends outer wall in close contact with of pipeline, and the fine setting parallel plate makes the spirit level instruct to the horizontality, the location via hole on two locating pieces is the horizontality and is parallel with the both ends axis of pipeline this moment, realize that four locating pieces fix a position the laser beam of two laser head launches, the practicality is high.

Preferably, the moving mechanism comprises two slide rails, two large slide tables and a plurality of short slide rails, the first slide table and the second slide table respectively comprise small slide tables, rotary tables and positioning bolts, the two slide rails are arranged on the upper end surface of the mounting table in parallel, the two large slide tables are respectively arranged on the two slide rails in a sliding manner through a plurality of slide blocks, the two large slide tables are respectively arranged on the two short slide rails in parallel, the plurality of short slide rails are vertically arranged with the two slide rails, the two small slide tables are respectively arranged on the two short slide rails on the two large slide tables in a sliding manner through a plurality of slide blocks, the two rotary tables are respectively arranged on the two small slide tables, the two rotary tables are respectively provided with the positioning bolts, and a support block and a measuring assembly are respectively arranged on the two rotary tables; two big slip tables are removed along two slide rails, two little slip tables are removed along a plurality of short slide rails for grip slipper and measuring subassembly are nimble to be removed, rotate grip slipper and measuring subassembly through two carousels, make grip slipper and measuring subassembly can be applicable to the pipeline of bending of different radians, improve equipment's practicality.

Preferably, the measuring assembly further comprises a shaft lever, two detection plates and two light receiving seats, the shaft lever is vertically and concentrically arranged on the turntable, the two detection plates are rotatably arranged on the shaft lever, the protractor is concentrically arranged on the lower portion of the shaft lever, the upper end face of the protractor is in contact with the lower edges of the two detection plates, the two light receiving seats are respectively and horizontally arranged on the outer walls of the two detection plates, and two horizontal receiving holes are respectively formed in the two light receiving seats; rotate two pick-up plates round the axostylus axostyle for the laser that two laser heads were launched passes two receiving holes that connect the light seat respectively, and the contained angle of two pick-up plates is the angle of bending of pipeline promptly this moment, and the angulometry scale through the protractor that two pick-up plates sheltered from obtains the angle value of bending, and easy operation practicality is high.

Compared with the prior art, the beneficial effects of the utility model are that: clamping one end of a pipeline on a fixed clamping seat, moving a first sliding table on a moving mechanism, clamping the other end of the pipeline by the clamping seat on the first sliding table, horizontally loading the pipeline, moving two clamping plates, enabling the two clamping plates to be close to the outer walls of the two ends of the pipeline respectively, adjusting the two clamping plates to be in a horizontal state, adjusting the two laser heads, enabling lasers emitted by the two laser heads to penetrate through holes of the two clamping plates respectively, moving a second sliding table on the moving mechanism and adjusting a measuring assembly, enabling the lasers penetrating through the through holes of the two clamping plates to penetrate through two receiving holes of the measuring assembly, after adjustment is completed, shielding a protractor scale of the protractor at the edge of the measuring assembly, reading an angle value of the protractor, and obtaining the bending angle of the pipeline.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

fig. 2 is a schematic top view of the present invention;

FIG. 3 is an enlarged schematic structural view of the clamping seat, the first sliding table, the laser head, the clamping plate and the like;

FIG. 4 is an enlarged schematic structural view of a second sliding table, a measuring assembly, a protractor and the like;

FIG. 5 is an enlarged view of a structure such as a chuck plate;

in the drawings, the reference numbers: 1. an installation table; 2. a clamping seat; 3. a first sliding table; 4. a laser head; 5. clamping a plate; 6. a second sliding table; 7. a measurement assembly; 8. a protractor; 9. a vertical plate; 10. a supporting block; 11. briquetting; 12. a screw; 13. a sliding seat; 14. parallel plates; 15. a level gauge; 16. positioning a block; 17. a connecting seat; 18. a ball seat; 19. a connecting rod; 20. a slide rail; 21. a large sliding table; 22. a short slide rail; 23. a small sliding table; 24. a turntable; 25. positioning a bolt; 26. a shaft lever; 27. detecting a plate; 28. and a light receiving seat.

Detailed Description

In order to facilitate understanding of the present invention, the present invention will be described more fully hereinafter with reference to the accompanying drawings. The present invention may be embodied in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

Example 1

As shown in fig. 1, the water conservancy pipeline positioning bending detection mechanism comprises an installation platform 1, wherein supporting legs are arranged at the lower part of the installation platform 1; the device is characterized by further comprising two clamping seats 2, a first sliding table 3, two laser heads 4, two clamping plates 5, a second sliding table 6, a measuring assembly 7 and a moving mechanism, wherein one clamping seat 2 is fixedly installed on an installation table 1 through a support, the moving mechanism is installed on the installation table 1, the first sliding table 3 and the second sliding table 6 are slidably installed on the moving mechanism, the other clamping seat 2 is rotatably installed on the first sliding table 3, the two laser heads 4 are respectively installed on the outer side walls of the two clamping seats 2, the two clamping plates 5 are respectively and movably installed on the two clamping seats 2, the two clamping plates 5 are respectively in contact with and clamp the outer walls of the two ends of a pipeline, the two clamping plates 5 are respectively parallel to the two ends of the pipeline, the two clamping plates 5 are respectively provided with positioning through holes, the measuring assembly 7 is rotatably installed on the second sliding table 6, the measuring assembly 7 is provided with receiving holes corresponding to the two clamping plates 5, the protractor 8 is located below the measuring assembly 7, the receiving holes of the measuring assembly 7 are aligned to the through holes of the two clamping plates 5, protractor scales are arranged on the protractor 8, and the edge of the measuring assembly 7 is aligned to the protractor scales of the protractor 8;

clamping one end of a pipeline on a fixed clamping seat 2, moving a sliding table I3 on a moving mechanism, clamping the other end of the pipeline by the clamping seat 2 on the sliding table I3, horizontally loading the pipeline, moving two clamping plates 5, enabling the two clamping plates 5 to be tightly attached to the outer walls of the two ends of the pipeline respectively, adjusting the two clamping plates 5 to be in a horizontal state, adjusting two laser heads 4, enabling lasers emitted by the two laser heads 4 to penetrate through holes of the two clamping plates 5 respectively, moving a sliding table II 6 on the moving mechanism and adjusting a measuring component 7, enabling the lasers penetrating through the through holes of the two clamping plates 5 to penetrate through two receiving holes of the measuring component 7, after adjustment is finished, shielding the protractor scales of the protractor 8 at the edge of the measuring component 7, reading the angle value of the protractor 8, and obtaining the angle of bending the pipeline.

Example 2

As shown in fig. 3 to 5, the clamping seat 2 includes a vertical plate 9, a support block 10, a pressing block 11 and a screw 12, the support block 10 is arranged at the bottom of the vertical plate 9, the pressing block 11 is located above the support block 10, opposite triangular clamping grooves are arranged on opposite surfaces of the support block 10 and the pressing block 11, the middle part of the screw 12 is rotatably screwed to the top end of the vertical plate 9, the lower end of the screw 12 is rotatably connected with the pressing block 11, and a hand wheel is mounted at the upper end of the screw 12; the laser welding device is characterized by further comprising two sliding seats 13, wherein vertical sliding grooves are formed in the outer walls of the two vertical plates 9, the two sliding seats 13 are respectively installed in the two sliding grooves in a sliding mode, and the two laser heads 4 are respectively movably installed on the two sliding seats 13 through ball heads; the clamping plate 5 comprises a parallel plate 14, a level gauge 15, two positioning blocks 16, two connecting seats 17, two ball seats 18 and two connecting rods 19, wherein a clamping groove matched with the outer wall of the pipeline is formed in the inner side wall of the parallel plate 14, the level gauge 15 is arranged on the outer wall of the parallel plate 14, the two positioning blocks 16 are arranged at the front end and the rear end of the middle of the parallel plate 14, positioning through holes which are coaxially aligned are formed in the two positioning blocks 16, the two connecting seats 17 are respectively arranged on the outer walls of the supporting block 10 and the pressing block 11, the two ball seats 18 are respectively arranged on the upper outer wall and the lower outer wall of the parallel plate 14, and two ends of each connecting rod 19 are respectively movably connected with the connecting seats 17 and the ball seats 18 through a ball head; the measuring assembly 7 further comprises a shaft rod 26, two detection plates 27 and two light receiving seats 28, wherein the shaft rod 26 is vertically and concentrically installed on the rotary table 24, the two detection plates 27 are rotatably installed on the shaft rod 26, the protractor 8 is concentrically installed on the lower portion of the shaft rod 26, the upper end face of the protractor 8 is in contact with the lower edges of the two detection plates 27, the two light receiving seats 28 are respectively and horizontally installed on the outer walls of the two detection plates 27, and two horizontal receiving holes are formed in the two light receiving seats 28.

When a pipeline is clamped, two ends of the pipeline are placed in clamping grooves of the supporting block 10, two ports of the pipeline are leaned against the inner walls of the two vertical plates 9, hand wheels of the two screw rods 12 are rotated, the screw rods 12 press the pressing block 11 downwards, so that the pressing block 11 and the clamping grooves of the supporting block 10 clamp two ends of the pipeline, the clamping grooves of the two parallel plates 14 are in close contact with outer walls of two ends of the pipeline, the two parallel plates 14 are finely adjusted to enable the two gradienters 15 to indicate a horizontal state, positioning through holes in the two positioning blocks 16 are in a horizontal state and parallel to middle axes of two ends of the pipeline, the two sliding seats 13 are moved along sliding grooves of the two vertical plates 9, so that the heights of the two laser heads 4 are adjusted, the irradiation angles of the two laser heads 4 are flexibly adjusted through movable ball heads, laser beams of the two laser heads 4 respectively penetrate through the positioning through holes of the two positioning detection blocks 16 on the two parallel plates 14, the two shaft levers 27 are rotated around the shaft rods 26, lasers emitted by the two laser heads 4 respectively penetrate through receiving holes of the two light receiving seats 28, the detection plates, the bending angles of the two detection plates 27 are the bending angles of the pipeline, and the detection plate 27 are obtained.

As shown in fig. 1 to 5, the utility model discloses a water conservancy pipeline location detection mechanism of bending, it is at the during operation, at first place the both ends of pipeline in the draw-in groove of two tray 10, lean on the port of pipeline on the inner wall of two risers 9, rotate the hand wheel of two screw rods 12, make screw rod 12 compress tightly briquetting 11 downwards, thereby make the draw-in groove of two briquetting 11 and two tray 10 with the both ends centre gripping of pipeline, make the pipeline loaded by the level, later with the draw-in groove of two parallel plates 14 and the both ends outer wall in close contact with of pipeline, and finely tune parallel plate 14 and make spirit level 15 instruct to the horizontality, then adjust two laser heads 4, make the laser that two laser heads 4 transmitted pass the via hole of a plurality of locating pieces 16 respectively, move slip table two 6 and adjust two check out plate 27 on two slide rails 20, make the laser that passes the via hole of a plurality of locating pieces 16 pass two receiving holes of light seat 28, after the adjustment, the edge of check out plate 27 shields the protractor 8's angle scale, read the angle value of protractor 8 at last, the angle value that the pipeline was bent can be obtained.

The utility model discloses the main function that realizes reduces the detection error for adopting the supplementary detection of horizontal laser to roll over the angle degree, and the testing result precision is high.

The utility model discloses a water conservancy pipeline positioning bending detection mechanism, the installation mode, the connection mode or the setting mode of which are common mechanical modes, and the mechanism can be implemented as long as the beneficial effects can be achieved; the utility model discloses a water conservancy pipeline location detection mechanism that bends's mount table 1, laser head 4, protractor 8, screw rod 12, sliding seat 13, spirit level 15, slide rail 20, big slip table 21, short slide rail 22, little slip table 23, carousel 24, positioning bolt 25, axostylus axostyle 26 are purchase on the market, and this industry technical staff only need according to its subsidiary service instruction install and operate can, and need not the technical staff in the field to pay out creative work.

All technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.

Claims

1. A water conservancy pipeline positioning bending detection mechanism comprises an installation platform (1), wherein supporting legs are arranged at the lower part of the installation platform (1); the device is characterized by further comprising two clamping seats (2), a first sliding table (3), two laser heads (4), two clamping plates (5), a second sliding table (6), a measuring assembly (7) and a moving mechanism, wherein one clamping seat (2) is fixedly installed on an installation table (1) through a support, the moving mechanism is installed on the installation table (1), the first sliding table (3) and the second sliding table (6) are slidably installed on the moving mechanism, the other clamping seat (2) is rotatably installed on the first sliding table (3), the two laser heads (4) are respectively installed on the outer side walls of the two clamping seats (2), the two clamping plates (5) are respectively and movably installed on the two clamping seats (2), the two clamping plates (5) are respectively in contact with the outer walls at two ends of a clamped pipeline, the two clamping plates (5) are respectively parallel to two ends of the pipeline, the two clamping plates (5) are both provided with positioning through holes, the measuring assembly (7) is rotatably installed on the second sliding table (6), the measuring assembly (7) is provided with receiving holes corresponding to the two clamping plates (5), the protractor (8) are located below the measuring assembly, and the protractor (7) is aligned to the through hole of the protractor, and the protractor assembly is provided with the protractor angle measuring hole (8).

2. The water conservancy pipeline positioning bending detection mechanism according to claim 1, wherein the clamping seat (2) comprises a vertical plate (9), a support block (10), a pressing block (11) and a screw (12), the support block (10) is arranged at the bottom of the vertical plate (9), the pressing block (11) is positioned above the support block (10), opposite triangular clamping grooves are formed in opposite surfaces of the support block (10) and the pressing block (11), the middle of the screw (12) is rotatably screwed at the top end of the vertical plate (9), the lower end of the screw (12) is rotatably connected with the pressing block (11), and a hand wheel is mounted at the upper end of the screw (12).

3. The water conservancy pipeline positioning and bending detection mechanism according to claim 2, further comprising two sliding seats (13), wherein vertical sliding grooves are formed in the outer walls of the two vertical plates (9), the two sliding seats (13) are slidably mounted in the two sliding grooves respectively, and the two laser heads (4) are movably mounted on the two sliding seats (13) respectively through ball heads.

4. The water conservancy pipeline positioning bending detection mechanism as claimed in claim 2, wherein the clamping plate (5) comprises a parallel plate (14), a level gauge (15), two positioning blocks (16), two connecting seats (17), two ball seats (18) and two connecting rods (19), a clamping groove matched with the outer wall of the pipeline is formed in the inner side wall of the parallel plate (14), the level gauge (15) is arranged on the outer wall of the parallel plate (14), the two positioning blocks (16) are arranged at the front end and the rear end of the middle part of the parallel plate (14), positioning through holes which are coaxially aligned are formed in the two positioning blocks (16), the two connecting seats (17) are respectively arranged on the outer walls of the supporting block (10) and the pressing block (11), the two ball seats (18) are respectively arranged on the upper outer wall and the lower outer wall of the parallel plate (14), and the two ends of the two connecting rods (19) are respectively movably connected with the connecting seats (17) and the ball seats (18) through ball heads.

5. The water conservancy pipeline positioning and bending detection mechanism is characterized in that the moving mechanism comprises two sliding rails (20), two large sliding tables (21) and a plurality of short sliding rails (22), each of the first sliding table (3) and the second sliding table (6) comprises a small sliding table (23), a rotary table (24) and a positioning bolt (25), the two sliding rails (20) are arranged on the upper end face of the mounting table (1) in parallel, the two large sliding tables (21) are respectively arranged on the two sliding rails (20) in a sliding mode through a plurality of sliding blocks, the two short sliding rails (22) are respectively arranged on the two large sliding tables (21) in a parallel mode, the plurality of short sliding rails (22) are arranged perpendicular to the two sliding rails (20), the two small sliding tables (23) are respectively arranged on the two short sliding rails (22) on the two large sliding tables (21) in a sliding mode through a plurality of sliding blocks, the two rotary tables (24) are respectively arranged on the two small sliding tables (23), the two rotary tables (24) are respectively provided with the positioning bolt (25), and one support block (10) and the measuring assembly (7) are respectively arranged on the two rotary tables (24).

6. A water conservancy pipeline positioning bending detection mechanism as claimed in claim 5, wherein the measurement assembly (7) further comprises a shaft lever (26), two detection plates (27) and two light receiving seats (28), the shaft lever (26) is vertically and concentrically installed on the turntable (24), the two detection plates (27) are rotatably installed on the shaft lever (26), the protractor (8) is concentrically installed at the lower part of the shaft lever (26), the upper end face of the protractor (8) is in contact with the lower edges of the two detection plates (27), the two light receiving seats (28) are respectively and horizontally installed on the outer walls of the two detection plates (27), and two horizontal receiving holes are respectively formed in the two light receiving seats (28).