CN114152518A - Pipe detection device - Google Patents
Pipe detection device Download PDFInfo
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- CN114152518A CN114152518A CN202210120092.1A CN202210120092A CN114152518A CN 114152518 A CN114152518 A CN 114152518A CN 202210120092 A CN202210120092 A CN 202210120092A CN 114152518 A CN114152518 A CN 114152518A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/08—Investigating strength properties of solid materials by application of mechanical stress by applying steady tensile or compressive forces
- G01N3/10—Investigating strength properties of solid materials by application of mechanical stress by applying steady tensile or compressive forces generated by pneumatic or hydraulic pressure
- G01N3/12—Pressure testing
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
- G01B5/02—Measuring arrangements characterised by the use of mechanical techniques for measuring length, width or thickness
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
- G01B5/08—Measuring arrangements characterised by the use of mechanical techniques for measuring diameters
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/02—Details
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/0014—Type of force applied
- G01N2203/0016—Tensile or compressive
- G01N2203/0019—Compressive
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/003—Generation of the force
- G01N2203/0042—Pneumatic or hydraulic means
- G01N2203/0048—Hydraulic means
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- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The invention discloses a pipe detecting device which comprises a base, wherein slide rods are symmetrically arranged on one side of the base, graduated scales are arranged at the top ends of the slide rods, a first connecting plate is arranged between the two sets of slide rods, a limiting mechanism is arranged on one side of the first connecting plate, a box body is arranged on one side of the top end of the base, a threaded rod extending into the box body is arranged at the top end of the box body, a movable cylinder is arranged at the bottom end of the threaded rod, a second connecting plate movably connected with the movable cylinder is arranged at the bottom end of the movable cylinder, a locking mechanism is arranged at the bottom end of the second connecting plate, and the graduated rods are symmetrically arranged in the box body. The beneficial effects are that: through the forward movement slide bar, cooperation stop gear makes two sets of limit stop arcs be close to and zonulae occludens, and when the reverse movement slide bar, limit stop can contact with the one end of tubular product, sets up the scale on the top of slide bar simultaneously, and the cooperation scale tooth can realize the length measurement to tubular product, and easy operation is bright, and the accuracy is high.
Description
Technical Field
The invention relates to the technical field of pipe detection, in particular to a pipe detection device.
Background
The pipe is a necessary material for building engineering, and is a multipurpose pipe for building engineering, power plants, chemical plants and the like. Different pipes are used for different pipe fittings, the pipes with different purposes have corresponding execution standards, and the quality of the pipes is directly determined. Common pipes are: PPR pipe, PVC pipe, UPVC pipe, copper pipe, steel pipe, fibre pipe, composite pipe, galvanized pipe, hose, reducing pipe, water pipe etc..
Tubular product need carry out a series of detections to tubular product after production, avoid the tubular product of flaw to flow into market, the detection of tubular product can not leave detection device, current tubular product detection device only can detect a part of tubular product, it is single to detect, different a plurality of parts that detect tubular product simultaneously, examine time measuring when needs detect a plurality of parts of tubular product, need use a plurality of different detection device to detect, detection efficiency is low, and it is with great costs to detect, the very big use of the producer of not being convenient for.
An effective solution to the problems in the related art has not been proposed yet.
Disclosure of Invention
The present invention provides a pipe detecting device to solve the above problems in the related art.
Therefore, the invention adopts the following specific technical scheme:
a pipe detection device comprises a base, wherein slide rods are symmetrically arranged on one side of the base, graduated scales are arranged at the top ends of the slide rods, a first connecting plate is arranged between the two slide rods, a limiting mechanism is arranged on one side of the first connecting plate, a box body is arranged on one side of the top end of the base, a threaded rod extending into the box body is arranged at the top end of the box body, a movable cylinder is arranged at the bottom end of the threaded rod, a second connecting plate movably connected with the movable cylinder is arranged at the bottom end of the movable cylinder, a locking mechanism is arranged at the bottom end of the second connecting plate, symmetrically arranged graduated rods are arranged in the box body, supporting rods connected with the box body are arranged at one end of each graduated rod, measuring rods connected with the locking mechanism are sleeved on each graduated rod, a first groove is arranged at the bottom end of the second connecting plate, and a rotary table movably connected with the second connecting plate is arranged in the first groove, a pair of driving wheels is arranged in the first groove, one of the driving wheels is located at the bottom end of the rotary table, the two groups of driving wheels are connected through a driving chain, a driving mechanism matched with the driving wheels is arranged at the top end of the second connecting plate, a pressure measuring mechanism is arranged at the bottom end of the second connecting plate, a camera is arranged at the bottom end of the second connecting plate, and a display screen is arranged at the top end of the front surface of the box body.
Preferably, the locking mechanism comprises first racks which are located at the bottom end of the second connecting plate and are symmetrically arranged, one side, close to each other, of each of the two first racks is provided with a first gear meshed with the first racks, the bottom end of each first gear is provided with a second rack meshed with the second gear, the bottom end of each second rack is provided with an extrusion block connected with the measuring rod, a pair of limiting strips are arranged on two sides in the box body, and first lugs which are symmetrically arranged and are slidably connected with the limiting strips are arranged on two sides of each extrusion block.
Preferably, the pressure measurement mechanism is including being located the gag lever post that two bottoms of connecting plate and symmetry set up, the gag lever post all overlaps and is equipped with rather than assorted sliding sleeve, and is two sets of be equipped with the fixed plate between the sliding sleeve, the top of fixed plate and one of them the bottom of drive wheel all is equipped with a plurality of evenly distributed's lug two, all be equipped with rather than swing joint's universal ball on the lug two, upper and lower two sets of universal ball all is connected through the connecting rod, the bottom of fixed plate is equipped with the fixed column, the bottom of fixed column is equipped with a pair of vertical distribution's reinforcing plate, and is two sets of the reinforcing plate sets up the arc piece through the symmetry and connects, the bottom of reinforcing plate is equipped with the mounting panel, the bottom of mounting panel is equipped with pressure sensor.
Preferably, stop gear is including the L template that the symmetry set up, just the L template all with connecting plate one is connected, one side of connecting plate one is equipped with electric putter, one side of electric putter is equipped with rack three, rack three's both ends lateral wall all is equipped with rather than engaged with gear two, gear two all with L template swing joint, all be equipped with movable rod one on the gear two, the top of L template all is equipped with rather than swing joint's movable rod two, movable rod two with bottom one side of movable rod one is equipped with rather than swing joint's movable rod three, top one side of movable rod three all is equipped with the nose bar, the top of nose bar all is equipped with limit stop, gear two is incomplete gear, and is fan-shaped structure, rack three is two side racks.
Preferably, the middle part of the top end of the base is provided with a limiting groove, the horizontal heights of the first movable rod and the second movable rod are lower than the horizontal height of the limiting groove, and the horizontal height of the limiting stop is higher than the horizontal height of the limiting groove.
Preferably, the top end of the second connecting plate is provided with a second groove connected with the first groove, and a baffle connected with the second connecting plate is arranged in the first groove.
Preferably, the driving mechanism comprises a hydraulic cylinder located at the top end of the second connecting plate, a hydraulic rod is arranged on one side of the hydraulic cylinder, a convex column penetrating to the outside of the groove is arranged at the top end of one of the driving wheels, a push rod contacting with the hydraulic rod is arranged on one side of the convex column, and an elastic reset mechanism matched with the push rod is arranged at the top end of the baffle.
Preferably, elasticity canceling release mechanical system includes the arc strip, the top of arc strip is equipped with the arc spout, be equipped with in the arc spout with the arc slider that the push rod is connected, all rather than assorted reset spring in the arc spout, just reset spring's both ends respectively with arc slider and arc strip are connected, the bottom both sides of arc strip all be equipped with the L type bracing piece that the baffle is connected.
Preferably, the connecting rod is by three groups altogether, and all is annular evenly distributed, the bottom of slide bar is equipped with a plurality of evenly distributed's running roller.
Preferably, the arc-shaped pieces are made of elastic steel, and a telescopic rod is arranged between the two groups of reinforcing plates.
The invention has the beneficial effects that:
1. through the forward movement slide bar, cooperation stop gear makes two sets of limit stop arcs be close to and zonulae occludens, and when the reverse movement slide bar, limit stop can contact with the one end of tubular product, sets up the scale on the top of slide bar simultaneously, and the cooperation scale tooth can realize the length measurement to tubular product, and easy operation is bright, and the accuracy is high.
2. Through rotating the threaded rod, can drive connecting plate two and vertically move down, rack one, gear and rack second grade in the cooperation locking mechanism realize that two sets of extrusion piece equidistance are close to the removal mutually, can realize the fixed to tubular product, guarantee the fastness of tubular product, improve and detect the precision, cooperate scale bar, camera, measuring stick and display screen simultaneously, can be fast accurate detect out the diameter size of tubular product.
3. Can realize the drive wheel through setting up actuating mechanism and rotate, the inclination of the connecting rod of three group slopes increases gradually (the angle of connecting rod and drive wheel is the most 90 degrees), and three group connecting rods are vertical gradually, realize that the mounting panel moves down vertically and extrude tubular product, and the pressure sensor detectable of mounting panel below is to exerting pressure of tubular product simultaneously to in showing the display screen so that the staff observes with the pressure that measures.
4. Through setting up elasticity canceling release mechanical system, when making the thrust of its hydraulic stem, through reset spring's elastic deformation, can promote the push rod rotation that resets, realize the rotation that resets of drive wheel, the actuating mechanism's of being convenient for next use.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed 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 it is obvious for those skilled in the art to obtain other drawings without creative efforts.
FIG. 1 is a schematic structural diagram of a pipe inspection device according to an embodiment of the present invention;
FIG. 2 is an enlarged schematic structural diagram of a pipe inspection device A according to an embodiment of the present invention;
FIG. 3 is a schematic diagram of an internal structure of a box in a pipe inspecting apparatus according to an embodiment of the present invention;
FIG. 4 is an enlarged schematic structural diagram of a tube inspection device B according to an embodiment of the present invention;
fig. 5 is a schematic structural diagram of a driving mechanism in a pipe detecting device according to an embodiment of the invention.
In the figure:
1. a base; 2. a slide bar; 3. a graduated scale; 4. a first connecting plate; 5. a box body; 6. a threaded rod; 7. a movable barrel; 8. a second connecting plate; 9. a first rack; 10. a first gear; 11. a second rack; 12. extruding the block; 13. a limiting strip; 14. a first bump; 15. a graduated rod; 16. a measuring rod; 17. a first groove; 18. a turntable; 19. a driving wheel; 20. a drive chain; 21. a limiting rod; 22. a fixing plate; 23. a second bump; 24. a universal ball; 25. a connecting rod; 26. fixing a column; 27. a reinforcing plate; 28. an arc-shaped sheet; 29. mounting a plate; 30. a pressure sensor; 31. an L-shaped plate; 32. an electric push rod; 33. a third rack; 34. a second gear; 35. a first movable rod; 36. a second movable rod; 37. a third movable rod; 38. a limit stop block; 39. a limiting groove; 40. a baffle plate; 41. a hydraulic cylinder; 42. a hydraulic lever; 43. a nose bar; 44. a push rod; 45. an arc-shaped strip; 46. a return spring; 47. an L-shaped support bar; 48. a camera; 49. a display screen; 50. a telescopic rod.
Detailed Description
For further explanation of the various embodiments, the drawings which form a part of the disclosure and which are incorporated in and constitute a part of this specification, illustrate embodiments and, together with the description, serve to explain the principles of operation of the embodiments, and to enable others of ordinary skill in the art to understand the various embodiments and advantages of the invention, and, by reference to these figures, reference is made to the accompanying drawings, which are not to scale and wherein like reference numerals generally refer to like elements.
According to an embodiment of the present invention, there is provided a pipe inspecting apparatus.
The first embodiment;
as shown in fig. 1-5, the tube detecting device according to the embodiment of the present invention includes a base 1, wherein slide bars 2 are symmetrically arranged on one side of the base 1, graduated scales 3 are respectively arranged on the top ends of the slide bars 2, a first connecting plate 4 is arranged between two sets of the slide bars 2, a limiting mechanism is arranged on one side of the first connecting plate 4, a box 5 is arranged on one side of the top end of the base 1, a threaded rod 6 extending into the box 5 is arranged on the top end of the box 5, a movable cylinder 7 is arranged at the bottom end of the threaded rod 6, a second connecting plate 8 movably connected with the movable cylinder 7 is arranged at the bottom end of the movable cylinder 7, a locking mechanism is arranged at the bottom end of the second connecting plate 8, symmetrically arranged graduated rods 15 are arranged in the box 5, a support rod connected with the box 5 is arranged at one end of each graduated rod 15, each graduated rod 15 is sleeved with a measuring rod 16 connected with the locking mechanism, the bottom end of the second connecting plate 8 is provided with a first groove 17, a turntable 18 movably connected with the second connecting plate 8 is arranged in the first groove 17, a pair of driving wheels 19 is arranged in the first groove 17, one of the driving wheels 19 is located at the bottom end of the turntable 18, the two groups of driving wheels 19 are connected through a driving chain 20, the top end of the second connecting plate 8 is provided with a driving mechanism matched with the driving wheels 19, the bottom end of the second connecting plate 8 is provided with a pressure measuring mechanism, the bottom end of the second connecting plate 8 is provided with a camera 48, and the top end of the front surface of the box body 5 is provided with a display screen 49.
Example two;
as shown in fig. 1 to 5, according to the tube detecting device of the embodiment of the present invention, the locking mechanism includes first racks 9 located at the bottom end of the second connecting plate 8 and symmetrically arranged, one side of each of the two sets of first racks 9 close to each other is provided with a first gear 10 engaged with the first rack, the bottom end of the first gear 10 is provided with a second rack 11 engaged with the first rack, the bottom end of the second rack 11 is provided with a squeezing block 12 connected with the measuring rod 16, two sides in the box 5 are provided with a pair of limiting bars 13, two sides of the squeezing block 12 are provided with first lugs 14 symmetrically arranged and slidably connected with the limiting bars 13, and the specific structure of the locking mechanism can achieve a tube fixing effect, ensure stability and firmness of the tube, and improve a tube measuring accuracy.
Example three;
as shown in fig. 1-5, according to the tube detecting device of the embodiment of the present invention, the pressure measuring mechanism includes two limiting rods 21 symmetrically disposed at the bottom end of the connecting plate 8, the two limiting rods 21 are respectively sleeved with sliding sleeves matching with the two limiting rods, a fixing plate 22 is disposed between the two sets of sliding sleeves, a plurality of second bumps 23 uniformly distributed are disposed at the top end of the fixing plate 22 and the bottom end of one of the driving wheels 19, universal balls 24 movably connected to the second bumps 23 are disposed on the second bumps 23, the upper and lower sets of universal balls 24 are connected by a connecting rod 25, a fixing column 26 is disposed at the bottom end of the fixing plate 22, a pair of vertically disposed reinforcing plates 27 is disposed at the bottom end of the fixing column 26, the two sets of reinforcing plates 27 are connected by symmetrically disposed arc-shaped pieces 28, a mounting plate 29 is disposed at the bottom end of the reinforcing plates 27, a pressure sensor 30 is disposed at the bottom end of the mounting plate 29, the concrete structure of the pressure measuring mechanism can detect the pressure resistance of the pipe.
Example four;
as shown in fig. 1 to 5, according to the tube detecting device of the embodiment of the present invention, the limiting mechanism includes L-shaped plates 31 symmetrically arranged, and the L-shaped plates 31 are both connected to the first connecting plate 4, one side of the first connecting plate 4 is provided with an electric push rod 32, one side of the electric push rod 32 is provided with a third rack 33, side walls of both ends of the third rack 33 are both provided with a second gear 34 engaged therewith, the second gear 34 is both movably connected to the L-shaped plates 31, the second gear 34 is both provided with a first movable rod 35, a top end of the L-shaped plate 31 is both provided with a second movable rod 36 movably connected thereto, one side of bottom ends of the second movable rod 36 and the first movable rod 35 is provided with a third movable rod 37 movably connected thereto, one side of top end of the third movable rod 37 is both provided with a convex rod, a top end of the convex rod is both provided with a limiting stopper 38, the slide rod 2 can move smoothly from left to right in a normal state, when starting stop gear, can contact with the one end of tubular product when slide bar 2 reverse movement to realize the length detection of tubular product, two 34 gears are incomplete gears, and be fan-shaped structure, be convenient for with the connection of movable rod 35, thereby realize driving the swing of movable rod 35, rack three 33 is two side racks, can drive two sets of gears 34 simultaneously and rotate, the top middle part of base 1 is equipped with spacing recess 39, the position of further restriction tubular product, movable rod 35 movable rod 36 the level of movable rod two 36 all is less than spacing recess 39's level, limit stop 38's level all is higher than spacing recess 39's level, avoids movable rod 35 and movable rod two 36 level too high, when normal, avoids influencing slide bar 2's horizontal slip.
Example five;
as shown in fig. 1-5, according to the tube detecting device of the embodiment of the present invention, the top end of the second connecting plate 8 is provided with a second groove connected to the first groove 17, the first groove 17 is provided with a baffle 40 connected to the second connecting plate 8, which provides necessary adjustment for a driving mechanism and an elastic resetting mechanism, the driving mechanism includes a hydraulic cylinder 41 located at the top end of the second connecting plate 8, one side of the hydraulic cylinder 41 is provided with a hydraulic rod 42, the top end of one of the driving wheels 19 is provided with a convex column 43 penetrating to the outside of the groove, one side of the convex column 43 is provided with a push rod 44 contacting with the hydraulic rod 42, the top end of the baffle 40 is provided with an elastic resetting mechanism matching with the push rod 44, the hydraulic cylinder 41 is started to drive the hydraulic rod 42 to move, so as to drive the two sets of driving wheels 19 to rotate, the elastic resetting mechanism includes an arc-shaped strip 45, the top of arc strip 45 is equipped with the arc spout, be equipped with in the arc spout with the arc slider that push rod 44 is connected, all rather than assorted reset spring 46 in the arc spout, just reset spring 46's both ends respectively with arc slider and arc strip 45 are connected, the bottom both sides of arc strip 45 all be equipped with L type bracing piece 47 that baffle 40 is connected, when losing the extrusion of hydraulic stem 42, make push rod 44 antiport and reset through reset spring 46's elasticity, realize the reseing of drive wheel 19.
Example six;
as shown in fig. 1 to 5, according to the tube detecting device of the embodiment of the present invention, the connecting rods 25 are divided into three groups, and the three groups are uniformly distributed in an annular shape, so as to ensure that the fixing plate 22 moves up and down, and ensure the stability of the fixing plate 22 moving up and down, the bottom end of the sliding rod 2 is provided with a plurality of rollers uniformly distributed, so as to reduce abrasion and improve the smoothness of movement of the sliding rod 2 moving left and right, the arc-shaped pieces 28 are made of elastic steel, so that the arc-shaped pieces 28 have good elasticity, so as to achieve elastic deformation, and the telescopic rod 50 is arranged between the two groups of reinforcing plates 27, so as to prevent the two groups of reinforcing plates 27 from deviating, so as to ensure that the two groups of reinforcing plates 27 completely overlap.
For the convenience of understanding the technical solutions of the present invention, the following detailed description will be made on the working principle or the operation mode of the present invention in the practical process.
In practical application, a pipe to be detected is placed in the limiting groove 39, the pipe is pushed to move to enable one end of the pipe to be contacted with the inner wall of the box body 5, the threaded rod 6 is rotated, the connecting plate two 8 moves downwards vertically, the connecting plate two 8 drives the two sets of racks one 9 to move downwards together, the rack one 9 drives the gear one 10 to rotate (the left gear one 10 rotates reversely and the right gear one 10 rotates forwards), the two sets of racks two 11 are close to one end, the two sets of extrusion blocks 12 are close to one end and achieve positioning and fixing of the pipe, the camera 48 conveys videos achieved by the measuring rod 16 and the scale rod 15 to the display screen 49, observation and detection of a worker are facilitated, the sliding rod 2 is pulled to enable the limiting mechanism to be located at the other end of the pipe, the electric push rod 32 is contracted, the rack three 33 moves rightwards, the rack three 33 drives the gear two 34 on two sides of the rack to rotate, the two sets of the movable rods one 35 and the two sets of movable rods 36 swing close to each other, the two groups of movable rods III 37 move close to each other, the two groups of limit stops 38 are close to each other and are tightly connected, the slide rod 2 is pulled back, the limit stops 38 are in contact with the other end of the pipe, and the length of the pipe can be observed by observing the graduated scale 3; the hydraulic cylinder 41 is started, the hydraulic rod 42 moves to push the push rod 44 to swing, under the action of the transmission chain 20, the two groups of transmission wheels 19 rotate, the inclination angles of the three groups of inclined connecting rods 25 are gradually increased (the maximum angle between the connecting rod 25 and the transmission wheel 19 is 90 degrees), the three groups of connecting rods 25 are gradually vertical, the fixing plate 22 vertically moves down along the fixed limiting rod 21, the fixing column 26, the reinforcing plate 27 and the mounting plate 29 all vertically move down, the pressure sensor 30 below the mounting plate 29 applies pressure to the upper surface of the pipe, the arc-shaped sheet 28 elastically deforms, when the pressure of the display screen 49 reaches a specified value, the hydraulic rod 42 contracts, under the action of the reset spring 46, the transmission rotates back, and the pressure sensor 30 is separated from the pipe.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (10)
1. The pipe detecting device is characterized by comprising a base (1), wherein one side of the base (1) is provided with slide rods (2) symmetrically arranged, the top ends of the slide rods (2) are respectively provided with a graduated scale (3), two groups of slide rods (2) are provided with a first connecting plate (4) between the two groups of slide rods, one side of the first connecting plate (4) is provided with a limiting mechanism, the top end of the base (1) is provided with a box body (5), the top end of the box body (5) is provided with a threaded rod (6) extending into the box body, the bottom end of the threaded rod (6) is provided with a movable cylinder (7), the bottom end of the movable cylinder (7) is provided with a second connecting plate (8) movably connected with the movable cylinder, the bottom end of the second connecting plate (8) is provided with a locking mechanism, the box body (5) is internally provided with symmetrically arranged graduated rods (15), one end of the graduated rods (15) is provided with a support rod connected with the box body (5), the measuring device is characterized in that measuring rods (16) connected with the locking mechanisms are sleeved on the scale rods (15), a first groove (17) is formed in the bottom end of the second connecting plate (8), a rotary table (18) movably connected with the second connecting plate (8) is arranged in the first groove (17), a pair of driving wheels (19) is arranged in the first groove (17), one driving wheel (19) is located at the bottom end of the rotary table (18), the two groups of driving wheels (19) are connected through a driving chain (20), a driving mechanism matched with the driving wheels (19) is arranged at the top end of the second connecting plate (8), a pressure measuring mechanism is arranged at the bottom end of the second connecting plate (8), a camera (48) is arranged at the bottom end of the second connecting plate (8), and a display screen (49) is arranged at the top end of the front surface of the box body (5).
2. The pipe detecting device according to claim 1, wherein the locking mechanism comprises first racks (9) which are symmetrically arranged at the bottom end of the second connecting plate (8), one side of each of the two groups of the first racks (9) which is close to each other is provided with a first gear (10) which is meshed with the first rack, the bottom end of the first gear (10) is provided with a second rack (11) which is meshed with the first rack, the bottom end of the second rack (11) is provided with a squeezing block (12) which is connected with the measuring rod (16), two sides in the box body (5) are provided with a pair of limiting strips (13), and two sides of the squeezing block (12) are provided with first lugs (14) which are symmetrically arranged and are slidably connected with the limiting strips (13).
3. The pipe detecting device according to claim 2, wherein the pressure measuring mechanism comprises two symmetrically arranged limiting rods (21) at the bottom ends of the two connecting plates (8), the limiting rods (21) are respectively sleeved with sliding sleeves matched with the limiting rods, a fixing plate (22) is arranged between the two groups of sliding sleeves, a plurality of uniformly distributed second lugs (23) are arranged at the top end of the fixing plate (22) and the bottom end of one of the driving wheels (19), the second lugs (23) are respectively provided with a universal ball (24) movably connected with the second lugs, the upper and lower groups of universal balls (24) are connected through a connecting rod (25), the bottom end of the fixing plate (22) is provided with a fixing column (26), the bottom end of the fixing column (26) is provided with a pair of vertically distributed reinforcing plates (27), and the two groups of reinforcing plates (27) are connected through symmetrically arranged arc-shaped sheets (28), the bottom of reinforcing plate (27) is equipped with mounting panel (29), the bottom of mounting panel (29) is equipped with pressure sensor (30).
4. The pipe detecting device according to claim 3, wherein the limiting mechanism comprises L-shaped plates (31) which are symmetrically arranged, the L-shaped plates (31) are connected with the first connecting plate (4), an electric push rod (32) is arranged on one side of the first connecting plate (4), a third rack (33) is arranged on one side of the electric push rod (32), second gears (34) which are meshed with the third rack (33) are arranged on side walls of two ends of the third rack (33), the second gears (34) are movably connected with the L-shaped plates (31), first movable rods (35) are arranged on the second gears (34), second movable rods (36) which are movably connected with the L-shaped plates (31) are arranged at top ends of the L-shaped plates (31), third movable rods (37) which are movably connected with the second movable rods (36) are arranged on one sides of bottom ends of the first movable rods (35), and protruding rods are arranged on one sides of top ends of the third movable rods (37), the top end of the convex rod is provided with a limit stop (38), the second gear (34) is a residual gear and is of a fan-shaped structure, and the third rack (33) is a bilateral rack.
5. The pipe detecting device according to claim 4, wherein a limiting groove (39) is formed in the middle of the top end of the base (1), the horizontal heights of the first movable rod (35) and the second movable rod (36) are lower than the horizontal height of the limiting groove (39), and the horizontal height of the limiting stopper (38) is higher than the horizontal height of the limiting groove (39).
6. The pipe detecting device according to claim 5, wherein a second groove connected with the first groove (17) is formed at the top end of the second connecting plate (8), and a baffle (40) connected with the second connecting plate (8) is arranged in the first groove (17).
7. The pipe detecting device according to claim 6, wherein the driving mechanism comprises a hydraulic cylinder (41) located at the top end of the second connecting plate (8), a hydraulic rod (42) is arranged on one side of the hydraulic cylinder (41), a convex column (43) penetrating to the outside of the groove is arranged at the top end of one of the driving wheels (19), a push rod (44) contacting with the hydraulic rod (42) is arranged on one side of the convex column (43), and an elastic return mechanism matched with the push rod (44) is arranged at the top end of the baffle (40).
8. The pipe detecting device according to claim 7, wherein the elastic reset mechanism comprises an arc-shaped strip (45), an arc-shaped sliding groove is formed in the top end of the arc-shaped strip (45), an arc-shaped sliding block connected with the push rod (44) is arranged in the arc-shaped sliding groove, all reset springs (46) matched with the arc-shaped sliding groove are arranged in the arc-shaped sliding groove, two ends of each reset spring (46) are respectively connected with the arc-shaped sliding block and the arc-shaped strip (45), and L-shaped support rods (47) connected with the baffle (40) are arranged on two sides of the bottom end of the arc-shaped strip (45).
9. The pipe detecting device according to claim 8, wherein the connecting rods (25) are divided into three groups, and are uniformly distributed in a ring shape, and a plurality of rollers are uniformly distributed at the bottom end of the sliding rod (2).
10. The pipe detecting device according to claim 9, wherein the arc-shaped pieces (28) are made of elastic steel, and a telescopic rod (50) is arranged between the two groups of reinforcing plates (27).
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Effective date of registration: 20220811 Address after: No. 32, Dongning Middle Road, Zhaoping Town, Zhaoping County, Hezhou City, Guangxi Zhuang Autonomous Region 546899 Patentee after: Li Tianguang Address before: Room 803, unit 3, building 3, Bali, xiaoyueyuan, Lugouqiao, Fengtai District, Beijing 100076 Patentee before: Beijing Jindong Construction Development Co.,Ltd. |