CN117288128B - PE gas pipeline buried depth detection device - Google Patents
PE gas pipeline buried depth detection device Download PDFInfo
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- CN117288128B CN117288128B CN202311232764.9A CN202311232764A CN117288128B CN 117288128 B CN117288128 B CN 117288128B CN 202311232764 A CN202311232764 A CN 202311232764A CN 117288128 B CN117288128 B CN 117288128B
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- 238000001514 detection method Methods 0.000 title claims abstract description 29
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 40
- 239000010959 steel Substances 0.000 claims abstract description 40
- 238000012360 testing method Methods 0.000 claims abstract description 40
- 230000007246 mechanism Effects 0.000 claims abstract description 39
- 239000000843 powder Substances 0.000 claims abstract description 28
- 238000007599 discharging Methods 0.000 claims description 30
- 230000000903 blocking effect Effects 0.000 claims description 12
- 235000008733 Citrus aurantifolia Nutrition 0.000 claims description 11
- 235000011941 Tilia x europaea Nutrition 0.000 claims description 11
- 239000004571 lime Substances 0.000 claims description 11
- 230000000149 penetrating effect Effects 0.000 claims description 5
- 238000007405 data analysis Methods 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 4
- 239000007779 soft material Substances 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 8
- 230000008569 process Effects 0.000 abstract description 8
- 239000004698 Polyethylene Substances 0.000 abstract 4
- -1 polyethylene Polymers 0.000 abstract 1
- 229920000573 polyethylene Polymers 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 8
- 239000007789 gas Substances 0.000 description 7
- 230000005484 gravity Effects 0.000 description 3
- 238000012876 topography Methods 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000003550 marker Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C19/00—Apparatus specially adapted for applying particulate materials to surfaces
- B05C19/04—Apparatus specially adapted for applying particulate materials to surfaces the particulate material being projected, poured or allowed to flow onto the surface of the work
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C19/00—Apparatus specially adapted for applying particulate materials to surfaces
- B05C19/06—Storage, supply or control of the application of particulate material; Recovery of excess particulate material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62B—HAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS; SLEDGES
- B62B3/00—Hand carts having more than one axis carrying transport wheels; Steering devices therefor; Equipment therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62B—HAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS; SLEDGES
- B62B5/00—Accessories or details specially adapted for hand carts
- B62B5/0003—Adaptations for loading in or on a vehicle
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62B—HAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS; SLEDGES
- B62B5/00—Accessories or details specially adapted for hand carts
- B62B5/04—Braking mechanisms; Locking devices against movement
- B62B5/0433—Braking mechanisms; Locking devices against movement foot operated
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62B—HAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS; SLEDGES
- B62B5/00—Accessories or details specially adapted for hand carts
- B62B5/04—Braking mechanisms; Locking devices against movement
- B62B5/0485—Braking mechanisms; Locking devices against movement by braking on the running surface, e.g. the tyre
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B17/00—Measuring arrangements characterised by the use of infrasonic, sonic or ultrasonic vibrations
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
- G01V1/00—Seismology; Seismic or acoustic prospecting or detecting
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Acoustics & Sound (AREA)
- Environmental & Geological Engineering (AREA)
- Geology (AREA)
- Remote Sensing (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geophysics (AREA)
- Geophysics And Detection Of Objects (AREA)
- Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
Abstract
The invention discloses a PE (polyethylene) gas pipeline buried depth detection device, which particularly relates to the technical field of pipeline detection, and comprises a vehicle plate and two handles which are symmetrical left and right, wherein two driven wheels which are symmetrical left and right are arranged at the rear part of the lower end of the vehicle plate, a pedal is rotatably arranged at the front end of the vehicle plate, a signal receiver is arranged at the front part of the upper end of the vehicle plate, and a powder feeding mechanism positioned at the front side of a rectangular groove is arranged in the middle of the upper end of the vehicle plate. According to the buried depth detection device for the PE gas pipeline, when a user steps on a pedal, the first pull rod is pulled forwards through the steel wire rope, the rollers of the test assembly gradually move forwards and downwards in the process of moving forwards and downwards until the four rollers prop against the ground for testing, so that the device can adapt to the ground with different inclination degrees for testing, specific three-dimensional data of the PE pipeline position can be obtained through calculation according to the data, and the adaptability of the device is improved.
Description
Technical Field
The invention relates to the technical field of pipeline detection, in particular to a PE gas pipeline buried depth detection device.
Background
Because of the historical time, a part of natural gas pipelines have no drawing or an engineering drawing is inaccurate, and road surface references are changed or vanished, so that the accurate position of an underground pipeline cannot be known.
Chinese patent document CN113075746a discloses a PE pipe detector, which greatly simplifies the operation process, saves time and labor, has no winding problem, and improves the detection precision.
However, in the actual use process, the device is greatly influenced by the terrain factors, the terrain of the detection site is changeable, and the device cannot be accurately measured when the device encounters inclined and raised ground.
Disclosure of Invention
The invention mainly aims to provide a PE gas pipeline buried depth detection device which can effectively solve the problem that the existing detection device is greatly influenced by terrain factors.
In order to achieve the above purpose, the technical scheme adopted by the invention is as follows:
The utility model provides a PE gas pipeline buries ground depth detection device, includes sweep and two handles of mutual symmetry about, two handles fixed mounting is in the front end of sweep, the lower extreme front portion of sweep is equipped with two universal wheels of mutual symmetry about, the lower extreme rear portion of sweep is equipped with two mutual symmetry about from the driving wheel, rectangular groove one that runs through from top to bottom is seted up at the upper end middle part of sweep, the front end of sweep rotates installs the footboard, the upper end front portion of sweep is equipped with signal receiver, the upper end middle part of sweep is equipped with and is located the powder mechanism of rectangular groove one front side, the upper end middle part of sweep is equipped with the detection mechanism that is located rectangular groove one rear side, the upper end rear portion of sweep is equipped with the data analysis machine;
Rectangular grooves II are formed in the middle of the left side wall and the right side wall of the inner surface of the rectangular groove I, accommodating grooves are formed in the two side walls, away from each other, of the inner surface of the rectangular groove II, rectangular grooves III are formed between the accommodating grooves, the rectangular grooves III are located on the front side of the rectangular groove I, and braking mechanisms are arranged between the driven wheels and the vehicle plate.
Preferably, the baffle is fixedly connected with the rear portion of the inner surface of the accommodating groove, the rack is further slidably mounted on the rear portion of the inner surface of the accommodating groove, the rack is located on the rear side of the baffle, a first spring is arranged between the baffle and the rack, the brake mechanism comprises a half gear, a connecting plate and a brake pad, the half gear is rotationally connected with the vehicle plate, the half gear and the brake pad are fixedly connected with the connecting plate, and the half gear is meshed with the rack.
Preferably, the brake pad is made of elastic soft material.
Preferably, steel wire ropes are arranged between the pedal and the two racks, the starting ends of the steel wire ropes are fixedly connected with the upper ends of the pedal, the tail ends of the steel wire ropes are fixedly connected with the front ends of the racks, the outer surfaces of the steel wire ropes penetrate through the vehicle plate and the inside of the containing groove, guide wheels used for guiding are arranged at the positions of the steel wire ropes entering the containing groove, and torsion springs are arranged at the joints of the pedal and the vehicle plate.
Preferably, the detection mechanism comprises a portal frame, the lower end of the horizontal part of the portal frame is fixedly connected with a guide rail, the front part of the guide rail is inclined downwards, the inner surface of the guide rail is connected with a movable rod in a sliding manner, a left-right penetrating movable groove is formed in the outer surface of the movable rod, a first pull rod is arranged at the lower part of the inner surface of the movable groove, a second spring connected with the top wall of the movable groove is arranged at the upper end of the first pull rod, two steel wire ropes penetrate through the first pull rod, the two steel wire ropes are fixedly connected with the first pull rod, the first pull rod is connected with the inner wall of the second rectangular groove in a sliding manner, and a test assembly is arranged at the lower end of the movable rod.
Preferably, the test assembly comprises two rectangular plates distributed up and down, the rectangular plates located on the upper side are rotationally connected with the movable rods, a plurality of elastic telescopic rods are jointly arranged between the two rectangular plates, a detector and a level sensor are arranged at the upper end of the rectangular plate located on the lower side, rollers are arranged at four corners of the lower end of the rectangular plate located on the lower side, and the horizontal position of the rollers is higher than that of the driven wheels in an initial state.
Preferably, the powder feeding mechanism comprises a material storage cylinder and a second pull rod, the material storage cylinder is fixedly arranged at the upper end of the vehicle plate, the second pull rod is in sliding connection with the third rectangular groove, two steel wire ropes penetrate through the second pull rod, the two steel wire ropes are fixedly connected with the second pull rod, a T-shaped groove is formed in the front wall of the inner surface of the first rectangular groove, the lower end of the material storage cylinder is communicated with the T-shaped groove, a sliding plate is slidably connected to the horizontal part of the inner surface of the T-shaped groove, the front part of the lower end of the sliding plate is fixedly connected with the second pull rod, a discharging cylinder is fixedly connected to the lower end of the sliding plate, a penetrating through hole is formed in the position of the upper end of the sliding plate, corresponding to the discharging cylinder, a connecting block is arranged at the front part of the outer surface of the discharging cylinder, and a blocking cover is rotatably arranged at the lower end of the connecting block.
Preferably, the rear part of the bottom wall of the T-shaped groove is inclined, and the sum of the thicknesses of the sliding plate, the discharging cylinder and the blocking cover is equal to the height of the vertical part of the T-shaped groove.
Preferably, when the discharging cylinder is located at the position right below the opening of the storage cylinder, the moving rod is located at the forefront side of the inner surface of the guide rail, and the pedal is in a depressed state.
Preferably, lime powder is filled in the storage cylinder.
Compared with the prior art, the invention has the following beneficial effects:
1. When the device is used, a user can pull out the steel wire rope for a certain distance by stepping on the pedal, and pull the rack forwards to drive the rack to rotate with the half gear, so that the brake pad is contacted with the outer surface of the driven wheel to lock the driven wheel to fix the position of the device, the device is prevented from shaking during testing to influence the test result, and the stability of the test result is improved.
2. When a user steps on the pedal, the first pull rod is pulled forwards through the steel wire rope, so that the first pull rod moves forwards along with the moving rod, the moving rod moves forwards and downwards along with the track of the guide rail, the rollers of the test assembly gradually move forwards and downwards in the process of moving forwards and downwards until the four rollers prop against the ground for testing, the device can adapt to the ground with different inclination degrees for testing, specific three-dimensional data of the PE pipeline position is obtained through calculation, and the adaptability of the device is improved.
3. When a user steps on the pedal, the second pull rod is pulled forwards through the steel wire rope, so that the discharging cylinder enters the T-shaped groove and supplements lime powder from the storage cylinder, after the user releases the foot stepping on the pedal, the second pull rod is pulled backwards to move when the steel wire rope returns to the initial position, the sliding plate and the discharging cylinder are pulled backwards out of the T-shaped groove, the blocking cover is opened by gravity to scatter the lime powder in the discharging cylinder at the position marked by the ground for testing, the user is prevented from forgetting to test the position, and the practicability of the device is improved.
Drawings
FIG. 1 is a schematic diagram of the whole structure of the present invention;
FIG. 2 is a schematic diagram of the whole structure of the present invention;
FIG. 3 is a schematic view of the structure of the interior of the deck of the present invention;
FIG. 4 is an enlarged view of FIG. 3A in accordance with the present invention;
FIG. 5 is an enlarged view of the invention at B in FIG. 3;
FIG. 6 is a schematic diagram of the detection mechanism of the present invention;
FIG. 7 is a diagram of the overall operation of the present invention;
FIG. 8 is a second overall operational state diagram of the present invention;
FIG. 9 is a third overall operational state diagram of the present invention;
FIG. 10 is a first diagram of the working state of the powder feeding mechanism of the present invention;
FIG. 11 is an enlarged view of FIG. 10C in accordance with the present invention;
fig. 12 is a second working state diagram of the powder feeding mechanism of the present invention.
In the figure: 1. a sweep; 2. a handle; 3. a universal wheel; 4. driven wheel; 5. a detection mechanism; 6. a powder feeding mechanism; 7. a signal receiver; 8. a data analyzer; 11. rectangular grooves I; 12. a pedal; 13. a receiving groove; 14. rectangular grooves II; 15. a baffle; 16. a wire rope; 17. a rack; 18. a first spring; 19. a brake mechanism; 191. a half gear; 192. a brake pad; 193. a connecting plate; 110. a guide wheel; 111. a T-shaped groove; 112. rectangular grooves III; 51. a portal frame; 52. a guide rail; 53. a moving rod; 531. a second spring; 54. a first pull rod; 55. a rectangular plate; 56. an elastic telescopic rod; 57. a roller; 58. a detector; 59. a level sensor; 61. a storage cylinder; 62. a slide plate; 63. a discharging cylinder; 64. a connecting block; 65. a blocking cover; 66. and a second pull rod.
Detailed Description
The invention is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the invention easy to understand.
Example 1
As shown in fig. 1 and 2, this embodiment discloses a buried depth detection device for a PE gas pipeline, including a vehicle plate 1 and two handles 2 that are symmetrical to each other in the left and right directions, the two handles 2 are fixedly installed at the front end of the vehicle plate 1, the front portion of the lower end of the vehicle plate 1 is provided with two universal wheels 3 that are symmetrical to each other in the left and right directions, the universal wheels 3 can change the moving direction of the device according to the operation of a user, the rear portion of the lower end of the vehicle plate 1 is provided with two driven wheels 4 that are symmetrical to each other in the left and right directions, the driven wheels 4 are driven, do not rotate, only move along the direction of the universal wheels 3, a rectangular groove 11 that penetrates up and down is provided in the middle of the upper end of the vehicle plate 1, and a pedal 12 is rotatably installed at the front end of the vehicle plate 1 for controlling the operation of the device.
In addition, the upper end front portion of sweep 1 is equipped with signal receiver 7, signal receiver 7 is used for receiving the detection information of gathering, the upper end middle part of sweep 1 is equipped with the powder mechanism 6 of throwing that is located rectangular channel one 11 front side, throw powder mechanism 6 and be used for scattering lime powder mark position subaerial after surveying, the upper end middle part of sweep 1 is equipped with the detection mechanism 5 that is located rectangular channel one 11 rear side, detection mechanism 5 can adapt to different topography at the during operation, and survey, the upper end rear portion of sweep 1 is equipped with data analysis machine 8, data analysis machine 8 and sweep 1 fixed connection, be used for unified analysis processing data for current data.
Further, as shown in fig. 3, the middle parts of the left and right side walls of the inner surface of the first rectangular groove 11 are provided with the second rectangular groove 14, the second rectangular groove 14 is used for installing the detection mechanism 5, one side wall, away from each other, of the inner surface of the second rectangular groove 14 is provided with the accommodating groove 13, the two accommodating grooves 13 are also provided with the third rectangular groove 112 together, the third rectangular groove 112 is used for installing the powder feeding mechanism 6, the third rectangular groove 112 is positioned at the front side of the first rectangular groove 11, and the two driven wheels 4 and the vehicle plate 1 are provided with the brake mechanism 19 together.
In order to control the operation of the device when the pedal 12 is stepped on by foot, as shown in fig. 3-5, the rear part of the inner surface of the accommodating groove 13 is fixedly connected with the baffle 15, the rear part of the inner surface of the accommodating groove 13 is also slidably provided with the rack 17, the brake mechanism 19 can be controlled to lock the driven wheel 4 through the movement of the rack 17, the rack 17 is positioned at the rear side of the baffle 15, a first spring 18 is jointly arranged between the baffle 15 and the rack 17, the rack 17 is pressed to the rearmost side of the accommodating groove 13 by the elastic force of the first spring 18 in the initial state, the brake mechanism 19 is attached to the rear wall of the accommodating groove 13, the brake mechanism 19 is composed of a half gear 191, a connecting plate 193 and a brake pad 192, the half gear 191 is rotationally connected with the vehicle plate 1, the half gear 191 and the brake pad 192 are fixedly connected with the connecting plate 193, the half gear 191 is meshed with the rack 17, and the brake pad 192 is made of elastic soft material, so that when the rack 17 is pulled forward by external force, the rack 17 can rotate, the half gear 191 and the connecting plate 193 is driven wheel 4 is driven by driving the brake pad 192 to contact with the outer surface of the driven wheel 4, and the brake pad 192 is gradually moved to the front position of the driven wheel 4 by the maximum friction force in the process.
Further, a steel wire rope 16 is arranged between the pedal 12 and the two racks 17, the starting end of the steel wire rope 16 is fixedly connected with the upper end of the pedal 12, the tail end of the steel wire rope 16 is fixedly connected with the front end of the racks 17, the outer surface of the steel wire rope 16 penetrates through the inside of the vehicle plate 1 and the accommodating groove 13, the steel wire rope 16 penetrates through the middle parts of the baffle 15 and the first spring 18, a guide wheel 110 used for guiding is arranged at the position where the steel wire rope 16 enters the accommodating groove 13, and therefore, when a user pedals the pedal 12, the steel wire rope 16 is pulled outwards for a certain distance, the purpose of pulling the racks 17 forwards by overcoming the elastic force of the first spring 18 is achieved, the brake pad 192 is contacted with the outer surface of the driven wheel 4 to lock the position of the driven wheel 4, and the device is prevented from being influenced by shaking of equipment during testing.
In addition, a torsion spring is arranged at the joint of the pedal 12 and the vehicle plate 1, when a user releases the foot, the pedal 12 can return to the initial position under the force of the torsion spring, and the rack 17 is also pushed to the rear wall position of the inner surface of the accommodating groove 13 by the first spring 18 due to the constraint force of the steel wire rope 16, so that the brake mechanism 19 returns to the initial state, and the device returns to the movable state.
Because the topography is different, the level of each test point on ground is different, and then can lead to the straight line distance change of ground to pipeline for the test result receives the influence, in order to adapt to the buried depth of different topography test PE gas pipeline, as shown in FIG. 6, detection mechanism 5 includes portal frame 51, the horizontal part lower extreme fixedly connected with guide rail 52 of portal frame 51, the front portion downward sloping of guide rail 52, the internal surface sliding connection of guide rail 52 has movable rod 53, the movable groove that runs through about having seted up of the surface of movable rod 53, the internal surface lower part of movable groove is equipped with pull rod one 54, the upper end of pull rod one 54 is equipped with the spring two 531 that are connected with movable groove top wall.
The two steel wires 16 penetrate through the first pull rod 54, the two steel wires 16 are fixedly connected with the first pull rod 54, the first pull rod 54 is slidably connected with the inner walls of the two rectangular grooves 14, so that the first pull rod 54 is pulled forward when a user steps on the pedal 12, the first pull rod 54 moves forward with the moving rod 53, the rectangular grooves 14 limit the horizontal position of the first pull rod 54, the moving rod 53 moves to the most forward stroke along the track of the guide rail 52 (namely, the foot fully steps on the pedal 12) in the forward moving process of the moving rod 53, the horizontal height of the moving rod 53 also gradually descends along the track of the guide rail 52, and a test component is arranged at the lower end of the moving rod 53, namely, the pedal 12 can move forward and downward.
Further, the test assembly comprises two rectangular plates 55 that distribute from top to bottom, and the rectangular plate 55 that is located the upside rotates with the movable rod 53 to be connected, and test assembly state is hung in the lower extreme of movable rod 53 promptly, is equipped with a plurality of elastic expansion rods 56 jointly between two rectangular plates 55, and the upper and lower both ends of elastic expansion rods 56 respectively with corresponding rectangular plate 55 fixed connection can be pushed away by the extrusion and short, and the rectangular plate 55 upper end that is located the downside is equipped with detector 58 and level sensor 59, and detector 58 and level sensor 59 all are with the rectangular plate 55 fixed connection that is located the downside.
It should be noted that, the detector 58 and the level sensor 59 are in the prior art, the detector 58 is used in cooperation with the signal receiver 7, the detector 58 can release an acoustic signal to the PE gas pipe to drive the PE pipe to vibrate, then the signal is transmitted to the signal receiver 7 through the soil and other mediums to be received, but only the position and depth values are insufficient, the level sensor 59 also needs to be converted into specific three-dimensional data according to the inclination angle of the device during the test, the level sensor 59 belongs to one of the angle sensors, and is used for measuring the levelness of the carrier and measuring the level angles of the two directions at the same time, so that the levelness of the whole measured surface can be determined, data can be collected simultaneously with the detector 58, and the data received by the level sensor 59 and the signal receiver 7 are analyzed by the data analyzer 8, so that the specific three-dimensional data of the position of the PE pipe is obtained.
In addition, the four corners of the lower end of the rectangular plate 55 at the lower side are respectively provided with a roller 57, the horizontal position of the rollers 57 is higher than that of the driven wheels 4 in the initial state, and the rollers 57 can gradually move forward and downward in the process of moving forward and downward by the test assembly until contacting the ground with different terrains.
As shown in fig. 7, when the device encounters a raised ground surface, the test assembly moves forward until the roller 57 contacts the raised ground surface, at which point the test may begin to obtain two sets of data for that location.
Similarly, as shown in fig. 8 and 9, when the device encounters a slope, the user steps on the pedal 12 to perform a test, and the test component does not contact with the ground initially, but moves forward gradually with the forward movement of the moving rod 53 until the roller 57 contacts the ground, so that the test component rotates integrally, and the four rollers 57 abut against the ground to perform a test, so as to obtain test data of the position.
Since the guide rail 52 is inclined toward the lower front side, the handle 2 should be tested in the direction opposite to the slope, otherwise, the roller 57 will not contact with the ground to affect the test result.
Therefore, the specific implementation manner of this embodiment is as follows: during operation, a user can pull the steel wire rope 16 outwards for a certain distance through the pedal 12, so that the rack 17 is pulled forwards against the elastic force of the first spring 18, the half gear 191 rotates, the brake pad 192 is contacted with the outer surface of the driven wheel 4 to lock the driven wheel 4 to fix the position of the device, and the device is prevented from shaking during testing to influence the test result;
Meanwhile, when the user steps on the pedal 12, the first pull rod 54 is pulled forward through the steel wire rope 16, so that the first pull rod 54 moves forward with the moving rod 53, the moving rod 53 moves forward and downward along the track of the guide rail 52 with the test component, and the roller 57 moves forward and downward gradually during the forward and downward movement of the test component until the four rollers 57 support the ground for testing, so as to adapt to the ground with different inclinations.
Example two
The embodiment further improves the powder feeding mechanism 6 on the basis of the first embodiment so as to be convenient for marking the ground after the test is finished and prevent a user from forgetting the tested position;
Specifically, as shown in fig. 10-12, the powder feeding mechanism 6 includes a storage cylinder 61 and a pull rod second 66, the storage cylinder 61 is fixedly installed at the upper end of the vehicle plate 1, lime powder is filled in the storage cylinder 61, the lime powder is a common marker on the construction site, the obvious marking effect is achieved, the pull rod second 66 is slidably connected with a rectangular groove third 112, two steel wires 16 penetrate through the pull rod second 66, and the two steel wires 16 are fixedly connected with the pull rod second 66, so that the pedal 12 can pull the pull rod second 66 forward, a T-shaped groove 111 is formed in the front wall of the inner surface of the rectangular groove first 11, the lower end of the storage cylinder 61 is communicated with the T-shaped groove 111, a sliding plate 62 is slidably connected to the horizontal portion of the inner surface of the T-shaped groove 111, the front end of the sliding plate 62 is fixedly connected with the pull rod second 66, a discharging cylinder 63 is fixedly connected to the rear portion of the lower end of the sliding plate 62, a through hole penetrating through which corresponds to the position of the discharging cylinder 63 is formed in the upper end of the sliding plate 62, the front portion of the discharging cylinder 63 is provided with a 64, the connecting block 64 is fixedly connected with the discharging cylinders 63, the connecting block 62, the lower end of the block cover 64 is fixedly connected with the discharging cylinder 62, and the lower end of the block cover 65 is arranged at the T-shaped groove 65 is in the state, and when the lower block cover 65 is arranged on the sliding plate 65, and the lower block cover is in the state, and the leakage opening state is in the natural state, and the storage groove is in the state when the storage cylinder is opened, and the storage groove is in the state, and the state is in the state of the left.
Further, the rear portion of the bottom wall of the T-shaped groove 111 is inclined, and the sum of the thicknesses of the sliding plate 62, the discharging cylinder 63 and the blocking cover 65 is equal to the height of the vertical portion of the T-shaped groove 111, so when the pedal 12 is stepped on, the sliding plate 62, the discharging cylinder 63 and the blocking cover 65 are integrally moved backwards, the blocking cover 65 is contacted by the inclined surface of the rear portion of the bottom wall of the T-shaped groove 111 and rotates to the position right below the discharging cylinder 63 to block the discharging cylinder 63, at this time, the through hole at the upper end of the sliding plate 62 is communicated with the storage cylinder 61, so that part of lime powder of the storage cylinder 61 falls to fill the discharging cylinder 63, and when the sliding plate 62 moves backwards next time, the blocking cover 65 is opened by gravity to scatter the lime powder in the discharging cylinder 63 to the position where the ground is marked and tested.
Therefore, the working state of the device needs to be limited herein, when the discharging cylinder 63 is located at the position right below the opening of the storage cylinder 61, the moving rod 53 is located at the forefront side of the inner surface of the guide rail 52, and the pedal 12 is in a pressed state at this time, so that the work of the detecting mechanism 5 and the powder feeding mechanism 6 can be alternately performed, that is, after the detection mechanism 5 completes the test, the powder feeding mechanism 6 can perform powder scattering on the ground of the test position in the process that the wire rope 16 returns to the initial position, and the tested position is marked.
Therefore, the specific implementation manner of this embodiment is as follows: after the user steps on the pedal 12, the steel wire rope 16 pulls the second pull rod 66 forward, so that the sliding plate 62, the discharging barrel 63 and the blocking cover 65 integrally move forward into the T-shaped groove 111, the blocking cover 65 can be contacted by the inclined surface at the rear part of the bottom wall of the T-shaped groove 111 and rotate to the right lower side of the discharging barrel 63 to block the discharging barrel 63, at the moment, the through hole at the upper end of the sliding plate 62 is communicated with the storage barrel 61, and part of lime powder of the storage barrel 61 falls into the discharging barrel 63 to be filled;
After the user releases the foot on the pedal 12, the second pull rod 66 is pulled to move backwards when the steel wire rope 16 returns to the initial position, the sliding plate 62 and the discharging cylinder 63 are pulled backwards out of the T-shaped groove 111, and the blocking cover 65 is opened by gravity to scatter the lime powder in the discharging cylinder 63 at the position tested by the ground mark.
The foregoing has shown and described the basic principles and main features of the present invention and the advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which is defined in the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (3)
1. The utility model provides a PE gas pipeline buries ground degree of depth detection device, includes sweep (1) and two handles (2) of controlling mutual symmetry, its characterized in that: the two handles (2) are fixedly arranged at the front end of the vehicle plate (1), two universal wheels (3) which are symmetrical left and right are arranged at the front part of the lower end of the vehicle plate (1), two driven wheels (4) which are symmetrical left and right are arranged at the rear part of the lower end of the vehicle plate (1), a rectangular groove I (11) which penetrates through the vehicle plate (1) vertically is formed in the middle of the upper end of the vehicle plate (1), a pedal (12) is rotatably arranged at the front end of the vehicle plate (1), a signal receiver (7) is arranged at the front part of the upper end of the vehicle plate (1), a powder feeding mechanism (6) which is positioned at the front side of the rectangular groove I (11) is arranged in the middle of the upper end of the vehicle plate (1), a detection mechanism (5) which is positioned at the rear side of the rectangular groove I (11) is arranged in the middle of the upper end of the vehicle plate (1), and a data analysis machine (8) is arranged at the rear part of the upper end of the vehicle plate (1);
Rectangular grooves II (14) are formed in the middle of the left side wall and the right side wall of the inner surface of the rectangular groove I (11), accommodating grooves (13) are formed in the inner surfaces of the two rectangular grooves II (14) away from each other, rectangular grooves III (112) are formed between the two accommodating grooves (13), the rectangular grooves III (112) are positioned on the front side of the rectangular groove I (11), and a brake mechanism (19) is arranged between the two driven wheels (4) and the vehicle plate (1);
The rear part of the inner surface of the accommodating groove (13) is fixedly connected with a baffle plate (15), the rear part of the inner surface of the accommodating groove (13) is also provided with a rack (17) in a sliding manner, the rack (17) is positioned at the rear side of the baffle plate (15), a first spring (18) is arranged between the baffle plate (15) and the rack (17) together, the brake mechanism (19) consists of a half gear (191), a connecting plate (193) and a brake pad (192), the half gear (191) is rotationally connected with the vehicle plate (1), the half gear (191) and the brake pad (192) are fixedly connected with the connecting plate (193), and the half gear (191) is meshed with the rack (17);
A steel wire rope (16) is arranged between the pedal (12) and the two racks (17), the starting end of the steel wire rope (16) is fixedly connected with the upper end of the pedal (12), the tail end of the steel wire rope (16) is fixedly connected with the front end of the racks (17), the outer surface of the steel wire rope (16) penetrates through the inside of the vehicle plate (1) and the accommodating groove (13), the steel wire rope (16) penetrates through the baffle (15) and the middle part of the first spring (18), a guide wheel (110) for guiding is arranged at the position of the steel wire rope (16) entering the accommodating groove (13), and a torsion spring is arranged at the joint of the pedal (12) and the vehicle plate (1);
The detection mechanism (5) comprises a portal frame (51), a guide rail (52) is fixedly connected to the lower end of the horizontal part of the portal frame (51), the front part of the guide rail (52) is inclined downwards, a movable rod (53) is slidably connected to the inner surface of the guide rail (52), a left-right penetrating movable groove is formed in the outer surface of the movable rod (53), a first pull rod (54) is arranged at the lower part of the inner surface of the movable groove, a second spring (531) connected with the top wall of the movable groove is arranged at the upper end of the first pull rod (54), two steel wire ropes (16) penetrate through the first pull rod (54), the two steel wire ropes (16) are fixedly connected with the first pull rod (54), the first pull rod (54) is slidably connected with the inner walls of the two rectangular grooves (14), and a test assembly is arranged at the lower end of the movable rod (53);
the test assembly consists of two rectangular plates (55) which are distributed up and down, the rectangular plates (55) positioned at the upper side are rotationally connected with the movable rods (53), a plurality of elastic telescopic rods (56) are jointly arranged between the two rectangular plates (55), a detector (58) and a level sensor (59) are arranged at the upper end of the rectangular plate (55) positioned at the lower side, idler wheels (57) are arranged at four corners of the lower end of the rectangular plate (55) positioned at the lower side, and the level position of the idler wheels (57) is higher than that of the driven wheel (4) in an initial state;
The powder feeding mechanism (6) comprises a storage cylinder (61) and a pull rod II (66), the storage cylinder (61) is fixedly arranged at the upper end of the vehicle plate (1), the pull rod II (66) is in sliding connection with the rectangular groove III (112), two steel wire ropes (16) penetrate through the pull rod II (66), the two steel wire ropes (16) are fixedly connected with the pull rod II (66), a T-shaped groove (111) is formed in the front wall of the inner surface of the rectangular groove I (11), the lower end of the storage cylinder (61) is communicated with the T-shaped groove (111), a sliding plate (62) is slidably connected to the horizontal part of the inner surface of the T-shaped groove (111), the front part of the lower end of the sliding plate (62) is fixedly connected with the pull rod II (66), a through hole penetrating through the upper end of the sliding plate (62) is formed in a position corresponding to the discharging cylinder (63), and the front part of the sliding plate (62) is fixedly connected with the sliding plate (64), and the front part of the sliding plate (62) is fixedly connected with the connecting block (64) and the connecting block (64) is fixedly connected with the connecting block (64);
the rear part of the bottom wall of the T-shaped groove (111) is inclined, and the sum of the thicknesses of the sliding plate (62), the discharging cylinder (63) and the blocking cover (65) is equal to the height of the vertical part of the T-shaped groove (111);
when the discharging cylinder (63) is positioned at the position right below the opening of the material storage cylinder (61), the moving rod (53) is positioned at the forefront side of the inner surface of the guide rail (52), and the pedal (12) is in a pressing state at the moment, so that the detection mechanism (5) and the powder feeding mechanism (6) can work alternately.
2. The PE gas pipeline buried depth detection device according to claim 1, wherein: the brake pad (192) is made of elastic soft material.
3. The PE gas pipeline buried depth detection device according to claim 1, wherein: lime powder is filled in the storage cylinder (61).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311232764.9A CN117288128B (en) | 2023-09-22 | 2023-09-22 | PE gas pipeline buried depth detection device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311232764.9A CN117288128B (en) | 2023-09-22 | 2023-09-22 | PE gas pipeline buried depth detection device |
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| CN117288128A CN117288128A (en) | 2023-12-26 |
| CN117288128B true CN117288128B (en) | 2024-05-14 |
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