Anti-corrosion layer detector
By introducing the block structure of telescopic rods and vertical rods and the water tank pedal mechanism in the anti-corrosion layer detector, the problems of inconvenient height adjustment and poor conductivity of the equipment are solved, and rapid height adjustment and improved conductivity are achieved.
Patent Information
- Application Number
- CN202420777799.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-16
- Publication Date
- 2024-12-24
- Estimated Expiration
- 2034-04-16
AI Technical Summary
The existing anti-corrosion layer detectors are not convenient enough to adjust the height, and in dry soil or rock areas, the foot nails of the A-shaped frame are difficult to conduct electricity with the earth.
An anti-corrosion layer detector was designed. By setting up a block and bayonet structure of telescopic rod and vertical rod, the sleeve drive mechanism was used to achieve rapid adjustment of the handle height, and wetted through the outlet pipe under the water tank and pedal mechanism. Soil enhances contact and conductivity of foot nails with the ground.
It realizes rapid and multiple adjustments in the handle height and good conductive contact between the foot nails and the ground, improving the convenience of the equipment and working ability in dry environments.
Smart Images
Figure CN222231693U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of underground pipeline detection equipment, and more specifically to an anti-corrosion layer detector. Background Art
[0002] The pipeline anti-corrosion layer is a material with anti-corrosion function fixed on the surface of the pipeline. It is particularly important in the daily use of the pipeline. The pipeline needs to be inspected regularly to ensure that the anti-corrosion layer is not damaged. Existing instruments for detecting the anti-corrosion layer of underground pipelines, such as the Chinese patent with publication number CN202321122920.1, disclose a pressure pipeline external anti-corrosion layer performance detection device, which includes a receiver and an A-frame. A limited hole is opened on the outside of the A-frame, so that the fixed plate can be inserted into the inside of the limited hole for sliding work, so that people of different heights can flexibly adjust the height of the fixed plate to provide comfort for the personnel at work.
[0003] However, when using the existing anti-corrosion layer detector, when adjusting the height of the fixed plate, it is necessary to adjust it by rotating the screw, which is not convenient enough and cannot be adjusted quickly and multiple times to reach the most suitable height; and in areas such as those buried in dry soil, rocky areas, etc. that have poor contact with the ground, the foot nails on the A-frame cannot conduct electricity well with the earth; therefore, in response to this situation, the utility model cleverly proposes an anti-corrosion layer detector to solve the deficiencies in the above technical background. Utility Model Content
[0004] The utility model aims to solve the problems that the height adjustment of the A-frame in the existing anti-corrosion layer detector is not convenient enough and the foot nails of the A-frame cannot be well conductive with the ground in some special areas.
[0005] The utility model discloses an anti-corrosion layer detector, the purpose and effect of which are achieved by the following specific technical means: an anti-corrosion layer detector, comprising a receiver and an A-shaped frame, a connecting line fixedly connected between the receiver and the A-shaped frame, the A-shaped frame comprising a cross bar, one end of the connecting line fixedly connected to the cross bar, curved rods fixedly connected to the left and right sides of the lower end of the cross bar, a fixed block fixedly connected to the lower end of the curved rod, and a foot nail fixedly connected to the lower end of the fixed block; hollow vertical rods fixedly connected to the two sides of the upper end of the cross bar, telescopic rods vertically slidably connected in the vertical rods, and handles fixedly connected to the upper ends of the telescopic rods on both sides; a card plate fixedly connected to the hollow inner wall of the vertical rod, a plurality of card slots provided on the card plate from top to bottom, a card block that can be slid and reset is provided in the telescopic rod, and the card block is correspondingly carded with the card slot; a driving moving mechanism for moving the card block is also provided in the telescopic rod and the handle.
[0006] Furthermore, the driving and moving mechanism includes a sleeve, which is rotatably connected to the handle. The handle is hollow and has two through grooves horizontally arranged on the handle. Slide blocks are slidably connected in the two through grooves. The slide blocks on both sides are located on one side of the inside of the handle and are fixedly connected to a pull rope. The other end of the pull rope is fixedly connected to the end of the corresponding block. A rope loop is also sleeved on the outside of the pull rope. The two ends of the rope loop are respectively fixed to the telescopic rod and the handle. Oblique grooves are provided on both sides of the cylindrical surface of the sleeve, and the slide blocks on both sides are slidably connected in the corresponding oblique grooves.
[0007] Furthermore, a water tank is fixedly connected between the two curved rods, and water outlet pipes are fixedly connected on both sides of the lower end of the water tank. The upper ends of the water outlet pipes are connected to the inner cavity of the water tank, and the lower ends of the water outlet pipes pass through the fixed block and extend downward. A switch mechanism for controlling the water outlet from the water outlet pipes on both sides is provided in the water tank. The switch mechanism includes a pedal. The pedal is resettably vertically slidably connected in the water tank, and the pedal is located in the middle of the upper side of the water tank. The pedal is used to control the switch of the water outlet pipe.
[0008] Furthermore, the switch mechanism also includes a piston. A transversely resetting and sliding piston is provided at the upper end of the water outlet pipes on both sides of the water tank, and the piston blocks the upper end of the water outlet pipe; a pull rope is fixedly connected between the pedal and the piston, and a rope loop is connected to the outer side of the pull rope, and both ends of the rope loop are fixedly connected to the inner wall of the water tank.
[0009] Furthermore, the water outlet pipe is arranged in an inclined state, with its water outlet facing the direction of the corresponding foot nail.
[0010] Furthermore, a protective sheath is sleeved on the handle.
[0011] Furthermore, the sheath is made of rubber.
[0012] The beneficial effects of the utility model are:
[0013] The utility model provides an anti-corrosion layer detector, which uses a card block and a bayonet to be connected between a telescopic rod and a vertical rod, and utilizes a rotating sleeve to repeatedly unlock and lock the connection between the telescopic rod and the vertical rod, so that the height of the handle can be quickly and repeatedly adjusted multiple times, thereby improving the convenience of adjusting the height of the handle; at the same time, by arranging a water tank and a pedal on the water tank, in a dry soil environment, stepping on the pedal makes the foot nails go deeper into the ground, thereby strengthening the contact between the foot nails and the earth, and when the pedal is stepped on, the water outlet pipe opens to discharge water to moisten the soil at the foot nail, thereby improving the conductivity between the foot nail and the earth. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 It is a schematic sectional view of the overall front view of the utility model.
[0015] Figure 2 For this utility model Figure 1 A magnified schematic diagram of center A.
[0016] Figure 3 It is a schematic diagram of the structure of the telescopic rod and the vertical rod in the utility model.
[0017] Figure 4 For this utility model Figure 1 A magnified schematic diagram of point B in the middle.
[0018] Figure 5 For this utility model Figure 1 Enlarged schematic diagram of point C in the middle.
[0019] Figure 1-5 In: 1-receiver, 2-connecting line, 3-cross bar, 4-vertical bar, 5-telescopic rod, 6-handle, 601-through slot, 7-bend rod, 8-fixed block, 9-foot nail, 10-water tank, 11-pedal, 12-clip plate, 121-bayonet, 13-clip block, 14-pull rope 1, 15-rope loop 1, 16-slider, 17-sleeve, 171-chute, 18-piston, 19-pull rope 2, 20-rope loop 2, 21-water outlet pipe, 22-sheath. DETAILED DESCRIPTION
[0020] The following will clearly and completely describe the technical solutions in the embodiments of the utility model in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.
[0021] like Figures 1 to 5 As shown: an anti-corrosion layer detector, including a receiver 1 and an A-shaped frame, a connecting line 2 is fixedly connected between the receiver 1 and the A-shaped frame; specifically, the A-shaped frame includes a crossbar 3, one end of the connecting line 2 is fixedly connected to the crossbar 3, the left and right sides of the lower end of the crossbar 3 are fixedly connected with a bent rod 7, the lower end of the bent rod 7 is fixedly connected with a fixed block 8, and the lower end of the fixed block 8 is fixedly connected with a foot nail 9; the upper ends of the crossbar 3 are fixedly connected with vertical rods 4, the vertical rods 4 are hollow, and telescopic rods 5 are vertically slidably connected in the vertical rods 4, and the upper ends of the telescopic rods 5 on both sides are fixedly connected with handles 6, and the handles 6 connect the telescopic rods 5 on both sides The telescopic rod 5 is connected, and the pull rod is used to drive the telescopic rod 5 to move up and down, so that the height position of the pull rod can be adjusted to adapt to people of different heights. Specifically, a card plate 12 is fixedly connected to the hollow inner wall of the vertical rod 4, and the card plate 12 is provided with a plurality of bayonet holes 121 from top to bottom. A slidable and resettable card block 13 is provided in the telescopic rod 5, and the card block 13 is correspondingly engaged with the bayonet holes 121. Specifically, a reset spring is provided between the card block 13 and the telescopic rod 5 to realize its sliding reset function. A driving and moving mechanism is also provided in the telescopic rod 5 and the handle 6, and the driving and moving mechanism is used to drive the card block 13 to move.
[0022] Among them, Figures 1 to 4As shown, the driving mechanism includes a sleeve 17, which is rotatably connected to the handle 6. Two through grooves 601 are horizontally arranged on the handle 6, and sliders 16 are slidably connected in the two through grooves 601. The handle 6 is hollow, and the sliders 16 on both sides are located inside the handle 6. One side is fixedly connected to a pull rope 14, and the other end of the pull rope 14 is fixedly connected to the end of the corresponding block 13. A rope loop 15 is also sleeved outside the pull rope, and the two ends of the rope loop 15 are respectively fixed to the telescopic rod 5 and the handle 6, and the pull rope 14 can slide in the rope loop; specifically, both sides of the cylindrical surface of the sleeve 17 are provided with inclined grooves 171, and the sliders 16 on both sides are slidably connected in the corresponding inclined grooves 171; when the sleeve 17 rotates, the inclined groove 171 is driven to rotate, thereby driving the slider 16 The inclined groove 171 rotates, so that the slider 16 slides in the through groove 601 at the same time, and then pulls the pull rope 14 to slide in the rope loop 15, so that the pull rope 14 pulls the block 13 to move, so that the block 13 is disengaged from the bayonet 121. At this time, the telescopic rod 5 can be driven to move up and down in the vertical rod 4 through the handle 6; when the handle 6 is moved to a suitable height, the sleeve 17 can be rotated, so that the block 13 can be re-engaged in the bayonet 121 at the corresponding position under the action of the reset spring; when the height position of the handle 6 is not suitable, the sleeve 17 can be rotated to repeatedly unlock and lock the connection between the telescopic rod 5 and the vertical rod 4, so that the height of the handle 6 can be quickly and repeatedly adjusted multiple times, thereby improving the convenience of adjusting the height of the handle 6.
[0023] Among them, Figure 1 , Figure 5 As shown, a water tank 10 is fixedly connected between the two curved rods 7. The water tank 10 is in the shape of a long strip. Water outlet pipes 21 are fixedly connected to both sides of the lower end of the water tank 10. The upper ends of the water outlet pipes 21 are communicated with the inner cavity of the water tank 10, and the lower ends of the water outlet pipes 21 pass through the fixed block 8 and extend downward. A switch mechanism is provided in the water tank 10, and the switch mechanism is used to control the water outflow of the water outlet pipes 21 on both sides. Specifically, the switch mechanism includes a pedal 11, and the pedal 11 is resettably vertically slidably connected to the water tank 10, and the pedal 11 is located in the middle of the upper side of the water tank 10. The pedal 11 is used to control the switch of the water outlet pipe 21. Specifically, the pedal 11 can be connected to the water tank 10 between the pedal 11 and the water tank 10. A reset spring is arranged between the pedals 11 to realize the reset function of the pedal 11; in a dry soil environment, the foot nail 9 is likely to have poor contact with the ground. At this time, the user can step on the pedal 11 with his foot, thereby transmitting the force to the water tank 10 and the curved rod 7, thereby driving the foot nail 9 to be nailed into the soil, thereby increasing the contact area with the ground. At the same time, when the pedal 11 is stepped on, the switch is turned on, and water is discharged from the water outlet pipe 21, thereby allowing the water in the water tank 10 to moisten the ground in contact with the foot nail 9, thereby better enhancing the conductivity between the foot nail 9 and the ground; when there is no need to moisten the ground with water, the water tank 10 can be directly stepped on to nail the foot nail 9 into the soil.
[0024] Specifically, Figure 1 , Figure 5As shown, the switch mechanism also includes a piston 18. A transversely sliding resettable piston 18 is provided at the upper end of the water outlet pipes 21 on both sides of the water tank 10. The piston 18 blocks the upper end of the water outlet pipe 21. Specifically, a reset spring can be arranged between the piston 18 and the water tank 10 to realize its sliding reset function. A pull rope 19 is fixedly connected between the pedal 11 and the piston 18. A rope loop 20 is sleeved on the outer side of the pull rope 19. Both ends of the rope loop 20 are fixedly connected to the inner wall of the water tank 10. The pull rope 19 can slide in the rope loop 20. When the pedal 11 is stepped on, the pull rope 19 is pulled, thereby driving the piston 18 to move, thereby opening the opening at the upper end of the water outlet pipe 21, so that the upper end of the water outlet pipe 21 is connected to the inner cavity of the water tank 10, so that the water in the water tank 10 can flow out along the water outlet pipe 21 to moisten the soil at the foot nail 9.
[0025] Preferably, the water outlet pipe 21 is arranged in an inclined state, with its water outlet facing the direction of the corresponding foot nail 9; by arranging the inclined water outlet pipe 21, water can be sprayed at a position closer to the soil near the foot nail 9.
[0026] Among them, Figure 1 As shown, a sheath 22 is sleeved on the handle 6 , and the sheath 22 is wrapped around the outside of the handle 6 . The sheath 22 may be made of rubber. The handle 6 may be provided with protection and buffering through the sheath 22 .
Claims
1. An anti-corrosion layer detector, comprising a receiver (1) and an A-shaped frame, wherein a connecting line (2) is fixedly connected between the receiver (1) and the A-shaped frame, and characterized in that: The A-shaped frame comprises a cross bar (3), one end of the connecting line (2) is fixedly connected to the cross bar (3), the lower end of the cross bar (3) is fixedly connected to a curved rod (7) on both sides, the lower end of the curved rod (7) is fixedly connected to a fixed block (8), and the lower end of the fixed block (8) is fixedly connected to a foot nail (9); the upper end of the cross bar (3) is fixedly connected to a hollow vertical rod (4), and the vertical rod (4) is vertically slidably connected to a telescopic rod (5), and the upper ends of the telescopic rods (5) on both sides are fixedly connected to a handle (6); a card plate (12) is fixedly connected to the hollow inner wall of the vertical rod (4), and the card plate (12) is provided with a plurality of card slots (121) from top to bottom, and a card block (13) that can be slidably reset is provided in the telescopic rod (5), and the card block (13) is correspondingly carded with the card slot (121); and a driving movement mechanism for moving the card block (13) is also provided in the telescopic rod (5) and the handle (6).
2. The anti-corrosion layer detector according to claim 1, characterized in that: The driving movement mechanism comprises a sleeve (17), the sleeve (17) being rotatably connected to the handle (6), the handle (6) being hollow, and two through grooves (601) being transversely arranged on the handle (6), the two through grooves (601) being slidably connected to sliders (16), the sliders (16) on both sides being located inside the handle (6) and being fixedly connected to a pull rope (14) on one side, the other end of the pull rope (14) being fixedly connected to the end of a corresponding clamping block (13), the pull rope being also sleeved with a rope loop (15) on the outside, the two ends of the rope loop (15) being respectively fixedly connected to the telescopic rod (5) and the handle (6), the two sides of the cylindrical surface of the sleeve (17) being provided with oblique grooves (171), the sliders (16) on both sides being slidably connected to the corresponding oblique grooves (171).
3. The anti-corrosion layer detector according to claim 2, characterized in that: A water tank (10) is fixedly connected between the two curved rods (7), and water outlet pipes (21) are fixedly connected to both sides of the lower end of the water tank (10), the upper ends of the water outlet pipes (21) are communicated with the inner cavity of the water tank (10), and the lower ends of the water outlet pipes (21) penetrate the fixed block (8) and extend downward; a switch mechanism for controlling the water outlet of the water outlet pipes (21) on both sides is provided in the water tank (10), and the switch mechanism comprises a pedal (11), and the pedal (11) is repositionably connected to the water tank (10) in a vertical sliding manner, and the pedal (11) is located in the middle of the upper side of the water tank (10), and the pedal (11) is used to control the switch of the water outlet pipe (21).
4. The anti-corrosion layer detector according to claim 3, characterized in that: The switch mechanism further comprises a piston (18). A piston (18) capable of sliding and resetting laterally is provided at the upper ends of the water outlet pipes (21) on both sides of the water tank (10). The piston (18) blocks the upper ends of the water outlet pipes (21). A second pull rope (19) is fixedly connected between the pedal (11) and the piston (18). A second rope loop (20) is sleeved on the outer side of the second pull rope (19). Both ends of the second rope loop (20) are fixedly connected to the inner wall of the water tank (10).
5. The anti-corrosion layer detector according to claim 4, characterized in that: The water outlet pipe (21) is arranged in an inclined state, with its water outlet facing the direction of the corresponding foot nail (9).
6. The anti-corrosion layer detector according to claim 4, characterized in that: A protective sheath (22) is sleeved on the handle (6).
7. The anti-corrosion layer detector according to claim 6, characterized in that: The sheath (22) is made of rubber.