Measuring device for mountain route planning

By designing a measuring device for mountain line planning, including support mechanism, mud scraping mechanism and spraying mechanism, the problems of positioning difficulties, soil impact passability and paint blockage in the prior art are solved, and efficient positioning, cleaning and spraying of the device are achieved.

CN115183648BActive Publication Date: 2025-05-13STATE GRID SHANDONG ELECTRIC POWER CO LAIYANG POWER SUPPLY CO
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Patent Information

Application Number
CN202210786097.8
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2022-07-06
Publication Date
2025-05-13
Estimated Expiration
2042-07-06

AI Technical Summary

Technical Problem

The existing wheel rangefinder for circuit planning cannot be positioned and placed during use, the wheels are prone to adhere to soil and affect the passing, and the paint is prone to clogging and affecting the spraying.

Method used

A measurement device for mountain line planning is designed, including a base, handrail, mounting bar, wheel frame, wheel, counter, support mechanism, mud scraping mechanism and spraying mechanism. The support mechanism is positioned through the threaded connection between the threaded rod and the connecting plate; the sludge scraping mechanism prevents soil from adhering through the cooperation of the scraper and the spring; the spraying mechanism prevents paint from being blocked through the cooperation of the air pump and the blade.

Benefits of technology

It realizes the convenient positioning and placement of the device, the cleaning of the wheels and the smooth spraying of the paint, and improves the efficiency and passability of the device.

✦ Generated by Eureka AI based on patent content.

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    Figure CN115183648B_ABST
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Abstract

The invention discloses a measuring device for mountainous route planning, comprising a base, a handrail fixedly connected to the base, a mounting bar fixedly connected inside the base, a wheel frame fixedly connected to the mounting bar, a wheel rotatably connected to the wheel frame, a counter arranged on the wheel frame, a supporting mechanism arranged on the base, a mud scraping mechanism arranged on the mounting bar, and a spraying mechanism arranged on the mounting bar. The invention relates to a measuring device for mountainous route planning, which has the characteristics of convenient positioning and placement, wheel mud scraping, and spraying to prevent blocking.
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Description

Technical Field

[0001] The invention belongs to the technical field of measuring instruments, in particular to a measuring device for mountain line planning. Background Art

[0002] A wheeled distance meter is a measuring tool for measuring long distances. In actual work and life situations, distance measuring devices are often needed. In electrical engineering, the design and planning of transmission lines also use measuring devices to measure the actual environment. The patent with announcement number CN208936919U discloses a wheeled distance meter for line planning, including a handheld pole, a distance measuring wheel and a support assembly mounted on the handheld pole, and a counter connected to the distance measuring wheel. The handheld pole is provided with a paint tank and a positioner. The paint tank is used to hold paint, and the positioner is used to spray and position the paint. The wheeled distance meter has the function of marking and positioning the end point of the measurement on the day when the measurement is not completed, and the measurement can be continued according to the positioning mark the next day. It also has the function of marking the direction of the wheeled distance meter. However, the above patent still has the following problems: 1. The device cannot be positioned and placed during use, and the wheels of the device are prone to attach more soil during the land movement process, which affects the passability of the device; 2. When the device is spraying, the paint is prone to clogging, which affects the spraying process. Therefore, it is necessary to design a measuring device for mountain route planning. Summary of the invention

[0003] The purpose of the present invention is to provide a measuring device for mountain route planning in order to solve the above-mentioned problems, thereby solving the problems mentioned in the background technology.

[0004] In order to solve the above problems, the present invention provides a technical solution:

[0005] A measuring device for mountain route planning comprises a base, a handrail is fixedly connected to the base, a mounting bar is fixedly connected inside the base, a wheel frame is fixedly connected to the mounting bar, a wheel is rotatably connected to the wheel frame, a counter is arranged on the wheel frame, a supporting mechanism is arranged on the base, a mud scraping mechanism is arranged on the mounting bar, and a spraying mechanism is arranged on the mounting bar.

[0006] Preferably, the support mechanism includes a rotating groove, a threaded rod, a rotating disk, a connecting plate, a positioning pile, and a guide groove. A rotating groove is provided on the base. A threaded rod is rotatably connected inside the rotating groove. The threaded rod is connected to a mounting bar through a bearing. A rotating disk is fixedly connected to the threaded rod. The rotating disk contacts the base. A connecting plate is threadedly connected to the outer side of the threaded rod. The connecting plate is slidably connected to the base. A positioning pile is fixedly connected to the connecting plate. The positioning pile is slidably connected to the mounting bar. When the device needs to be positioned for use, the rotating disk is rotated, and the rotating disk drives the threaded rod to rotate. The threaded connection between the threaded rod and the connecting plate causes the connecting plate to perform a threaded movement. The connecting plate slides along the inner wall of the base. At the same time, the connecting plate drives the positioning pile to slide downward along the guide groove. The positioning pile will be inserted into the soil. The positioning pile and the soil plugging can position the overall structure on the base, which is convenient for placing and positioning the device.

[0007] Preferably, the mud scraping mechanism includes a fixed rod, a spring, a slider, a connecting rod, a screw, a swivel, a screw sleeve, a limit block, a protrusion, and a scraper. The inside of the mounting bar is fixedly connected to the fixed rod, a spring is provided on the outside of the fixed rod, a slider is slidably sleeved on the outside of the fixed rod, the two ends of the spring are respectively fixedly connected to the slider and the mounting bar, the slider is slidably connected to the mounting bar, the connecting rod is fixedly connected to the slider, the connecting rod is rotatably connected to the inside, a swivel is fixedly connected to the screw, the swivel is in contact with the connecting rod, a screw sleeve is threadedly connected to the outside of the screw, the screw sleeve is slidably connected to the connecting rod, the screw sleeve is slidably connected to the connecting rod, a limit block is fixedly connected to the screw sleeve, the limit block is in contact with the connecting rod, a protrusion is fixedly connected to the limit block, a scraper is slidably connected to the protrusion, and the scraper is in contact with the limit block. When a lot of mud is attached to the wheel during rotation, the scraper blade will contact the mud, so that the scraper blade drives the connecting rod to move horizontally, and the connecting rod drives the slider to slide along the fixed rod. The slider will squeeze the spring, so that through the elastic action of the spring, it will give a reaction force to the connecting rod, so that the scraper blade will remain with the mud, which can scrape the mud attached to the wheel and prevent the mud from adhering too much to the wheel, affecting the rotation of the wheel and then affecting the passability of the device. When the scraper blade needs to be disassembled, the swivel is rotated, and the swivel drives the screw to rotate. Through the threaded connection between the screw and the sleeve, the sleeve drives the limit block to move, and the limit block drives the protrusion to move away from the scraper blade, so that the protrusion contacts the scraper blade and the scraper blade can be disassembled, which is convenient for disassembly of the scraper blade.

[0008] Preferably, the spraying mechanism includes an air pump, an exhaust pipe, a sealing sleeve, a paint cartridge, a mounting seat, a fixed block, a rotating rod, blades, a sealing ring, a connecting rod, and a reamer. The mounting bar is fixedly connected to the air pump, an exhaust pipe is provided on the air pump, the exhaust pipe is fixedly connected to the mounting bar, a sealing sleeve is fixedly sleeved on the outer side of the exhaust pipe, the sealing sleeve is in contact with the paint cartridge, and both the sealing sleeve and the paint cartridge are in contact with the mounting bar. The outer side of the paint cartridge is connected to a mounting seat via a threaded connection, the mounting seat is fixedly connected to the mounting bar, the interior of the mounting seat is fixedly connected to a fixed block, the interior of the fixed block is connected to a rotating rod via a bearing, the rotating rod is fixedly connected to a blade, the rotating rod is fixedly connected to a connecting rod, and the outer side of the connecting rod is fixedly sleeved with a reamer. When spraying is required, the air pump works and inputs gas into the paint barrel through the exhaust pipe. The gas squeezes the paint so that the paint is discharged downward through the paint barrel. When the gas flows in the paint barrel, the gas causes the blades to rotate, and the blades drive the rotating rod to rotate. The rotating rod can also drive the connecting rod to rotate, and the connecting rod drives the reamer to rotate. The rotation of the reamer can transport the paint downward, which can effectively prevent the paint from being blocked in the paint barrel and improve the paint discharge efficiency.

[0009] Preferably, a guide groove is provided on the installation bar, and a positioning pile is slidably connected inside the guide groove. The guide groove is designed so that the positioning pile can slide in the guide groove.

[0010] Preferably, the screw rod is provided with a positive thread and a negative thread, and the positive thread and the negative thread are symmetrically distributed on the screw rod. By designing the screw rod, the rotation of the screw rod can cause the two screw sleeves to move in opposite directions.

[0011] As a preferred embodiment, a rotating ring is fixedly connected to the screw rod, and the rotating ring contacts the connecting rod. By designing the rotating ring, the rotating ring can drive the screw rod to rotate.

[0012] Preferably, a sealing ring is fixedly sleeved on the outer side of the rotating rod, and the sealing ring contacts the fixed block. By designing the sealing ring, the connection between the rotating rod and the fixed block can be sealed.

[0013] The beneficial effects of the present invention are as follows: the present invention relates to a measuring device for mountain route planning, which has the characteristics of convenient positioning and placement, wheel mud scraping and spraying anti-blocking, and has the following two beneficial effects in specific use:

[0014] Firstly, by designing the function of the counter, the line can be measured, and through the threaded connection between the threaded rod and the connecting plate, the positioning pile can be moved downward by rotating the turntable to drive the threaded rod to rotate. The positioning pile and the ground can be plugged to position the overall structure on the base, which is convenient for placing and positioning the device. By designing the function of the scraper, the soil attached to the wheel can be scraped to prevent the soil from attaching too much to the wheel, affecting the rotation of the wheel and thus affecting the passability of the device. The scraper is easy to disassemble and replace;

[0015] Secondly, by designing the function of the air pump, gas can be input into the paint tube so that the paint can be discharged through the paint tube, and through the action of the blades, when the gas flows in the paint tube, the blades can drive the rotating rod to rotate, so that the rotating rod can drive the connecting rod and the reamer to rotate. The rotation of the reamer can convey the paint, which can effectively prevent the blockage of the paint and improve the paint discharge efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] For ease of explanation, the present invention is described in detail with reference to the following specific implementations and the accompanying drawings.

[0017] Figure 1 It is a three-dimensional diagram of the overall structure of the present invention;

[0018] Figure 2 For the present invention Figure 1 A front cross-sectional view of

[0019] Figure 3 For the present invention Figure 2 A magnified image of point A;

[0020] Figure 4 For the present invention Figure 3 A top sectional view of a local structure of a connecting rod;

[0021] Figure 5 For the present invention Figure 2 A magnified view of point B;

[0022] Figure 6 For the present invention Figure 2 Enlarged view of point C.

[0023] In the figure: 1, base; 2, handrail; 3, mounting strip; 4, wheel frame; 5, wheel; 6, counter; 7, supporting mechanism; 8, mud scraping mechanism; 9, spraying mechanism; 71, rotating groove; 72, threaded rod; 73, turntable; 74, connecting plate; 75, positioning pile; 76, guide groove; 81, fixing rod; 82, spring; 83, slider; 84, connecting rod; 85, screw rod; 86, swivel; 87, screw sleeve; 88, limit block; 89, bump; 891, scraper; 91, air pump; 92, exhaust pipe; 93, sealing sleeve; 94, paint cylinder; 95, mounting seat; 96, fixing block; 97, rotating rod; 98, blade; 99, sealing ring; 991, connecting rod; 992, reamer. DETAILED DESCRIPTION

[0024] like Figure 1-6 As shown, this specific implementation adopts the following technical solutions:

[0025] Example:

[0026] A measuring device for mountain route planning comprises a base 1, to which a handrail 2 is fixedly connected, a mounting bar 3 is fixedly connected inside the base 1, a wheel frame 4 is fixedly connected to the mounting bar 3, a wheel 5 is rotatably connected to the wheel frame 4, a counter 6 is arranged on the wheel frame 4, a supporting mechanism 7 is arranged on the base 1, a mud scraping mechanism 8 is arranged on the mounting bar 3, and a spraying mechanism 9 is arranged on the mounting bar 3.

[0027] Among them, the supporting mechanism 7 includes a rotating groove 71, a threaded rod 72, a rotating disk 73, a connecting plate 74, a positioning pile 75, and a guide groove 76. A rotating groove 71 is opened on the base 1. The internal rotation connection of the rotating groove 71 is connected with the threaded rod 72. The threaded rod 72 is connected to the mounting bar 3 through a bearing. The threaded rod 72 is fixedly connected with a rotating disk 73. The rotating disk 73 contacts the base 1. The outer side of the threaded rod 72 is connected with a connecting plate 74 through a thread. The connecting plate 74 is slidably connected to the base 1. The connecting plate 74 is fixedly connected with a positioning pile 75. The positioning pile 75 is slidably connected to the mounting bar 3. When the device needs to be positioned for use, the turntable 73 is rotated, and the turntable 73 drives the threaded rod 72 to rotate. The threaded connection between the threaded rod 72 and the connecting plate 74 makes the connecting plate 74 perform threaded movement, and the connecting plate 74 slides along the inner wall of the base 1. At the same time, the connecting plate 74 drives the positioning pile 75 to slide downward along the guide groove 76, and the positioning pile 75 will be inserted into the soil. The positioning pile 75 and the ground can be plugged into the overall structure on the base 1 to position the device, which is convenient for placement and positioning.

[0028] The scraper mechanism 8 includes a fixed rod 81, a spring 82, a slider 83, a connecting rod 84, a screw 85, a swivel 86, a screw sleeve 87, a limit block 88, a protrusion 89, and a scraper 891. The interior of the mounting bar 3 is fixedly connected with the fixed rod 81, the outer side of the fixed rod 81 is provided with a spring 82, the outer side of the fixed rod 81 is slidably sleeved with the slider 83, the two ends of the spring 82 are fixedly connected with the slider 83 and the mounting bar 3 respectively, the slider 83 is slidably connected with the mounting bar 3, and the connecting rod 84 is fixedly connected to the slider 83. The connecting rod 84 is internally rotatably connected with a screw rod 85, and a swivel 86 is fixedly connected to the screw rod 85, and the swivel 86 contacts the connecting rod 84. The outer side of the screw rod 85 is connected with a screw sleeve 87 through a thread, and the screw sleeve 87 is slidably connected to the connecting rod 84. The screw sleeve 87 is slidably connected to the connecting rod 84, and a limiting block 88 is fixedly connected to the screw sleeve 87, and the limiting block 88 contacts the connecting rod 84. A protrusion 89 is fixedly connected to the limiting block 88, and a scraper 891 is slidably connected to the protrusion 89, and the scraper 891 contacts the limiting block 88. When a lot of mud is attached to the wheel 5 during rotation, the scraper 891 will contact the mud, so that the scraper 891 drives the connecting rod 84 to move horizontally, and the connecting rod 84 drives the slider 83 to slide along the fixed rod 81, and the slider 83 will squeeze the spring 82, so that through the elastic action of the spring 82, a reaction force will be given to the connecting rod 84, so that the scraper 891 will remain with the mud, which can scrape the mud attached to the wheel 5, and prevent the mud from adhering too much to the wheel 5 and affecting the rotation of the wheel 5 and then affecting the passability of the device. When it is necessary to disassemble the scraper 891, the swivel 86 is rotated, and the swivel 86 drives the screw 85 to rotate. Through the threaded connection between the screw 85 and the screw sleeve 87, the screw sleeve 87 drives the limit block 88 to move, and the limit block 88 drives the protrusion 89 to move away from the scraper 891, so that the protrusion 89 contacts the scraper 891 and the scraper 891 can be disassembled, which is convenient for disassembly of the scraper 891.

[0029] Among them, the spraying mechanism 9 includes an air pump 91, an exhaust pipe 92, a sealing sleeve 93, a paint barrel 94, a mounting seat 95, a fixed block 96, a rotating rod 97, a blade 98, a sealing ring 99, a connecting rod 991, and a reamer 992. The air pump 91 is fixedly connected to the mounting bar 3, and the air pump 91 is provided with an exhaust pipe 92, and the exhaust pipe 92 is fixedly connected to the mounting bar 3. The outer side of the exhaust pipe 92 is fixedly sleeved with a sealing sleeve 93, and the sealing sleeve 93 is in contact with the paint barrel 94. The sealing sleeve 93 and the paint barrel 94 are both in contact with the mounting bar 3. The outer side of the paint barrel 94 is connected to the mounting seat 95 by threads, and the mounting seat 95 is fixedly connected to the mounting bar 3. The interior of the mounting seat 95 is fixedly connected with a fixed block 96, and the interior of the fixed block 96 is connected with a rotating rod 97 through a bearing. The rotating rod 97 is fixedly connected with a blade 98, and the rotating rod 97 is fixedly connected with a connecting rod 991. The outer side of the connecting rod 991 is fixedly sleeved with a reamer 992. When spraying is required, the air pump 91 works, and the air pump 91 inputs gas into the paint barrel 94 through the exhaust pipe 92. The gas squeezes the paint so that the paint is discharged downward through the paint barrel 94. When the gas flows in the paint barrel 94, the gas will cause the blades 98 to rotate, and the blades 98 drive the rotating rod 97 to rotate. The rotating rod 97 can also drive the connecting rod 991 to rotate, and the connecting rod 991 drives the reamer 992 to rotate. The rotation of the reamer 992 can convey the paint downward, which can effectively prevent the paint from being blocked in the paint barrel 94, thereby improving the paint discharge efficiency.

[0030] The installation bar 3 is provided with a guide groove 76, and a positioning pile 75 is slidably connected inside the guide groove 76. The guide groove 76 is designed so that the positioning pile 75 can slide in the guide groove 76.

[0031] The screw rod 85 is provided with a positive thread and a negative thread, and the positive thread and the negative thread are symmetrically distributed on the screw rod 85. The screw rod 85 is designed so that the rotation of the screw rod 85 can move the two screw sleeves 87 in opposite directions.

[0032] Among them, a rotating ring 86 is fixedly connected to the screw rod 85, and the rotating ring 86 contacts the connecting rod 84. By designing the rotating ring 86, the rotating ring 86 can drive the screw rod 85 to rotate.

[0033] Among them, the outer side of the rotating rod 97 is fixedly sleeved with a sealing ring 99, and the sealing ring 99 is in contact with the fixed block 96. By designing the sealing ring 99, the connection between the rotating rod 97 and the fixed block 96 can be sealed.

[0034] The use state of the present invention is: when in use, when the device needs to be positioned, the turntable 73 is rotated, and the turntable 73 drives the threaded rod 72 to rotate. The threaded connection between the threaded rod 72 and the connecting plate 74 makes the connecting plate 74 perform threaded movement, and the connecting plate 74 slides along the inner wall of the base 1. At the same time, the connecting plate 74 drives the positioning pile 75 to slide downward along the guide groove 76, and the positioning pile 75 will be inserted into the soil. The positioning pile 75 is connected with the soil to position the overall structure on the base 1, which is convenient for the placement and positioning of the device.

[0035] When a lot of mud is attached to the wheel 5 during rotation, the scraper 891 will contact the mud, so that the scraper 891 drives the connecting rod 84 to move horizontally, and the connecting rod 84 drives the slider 83 to slide along the fixed rod 81, and the slider 83 will squeeze the spring 82, so that through the elastic action of the spring 82, a reaction force will be given to the connecting rod 84, so that the scraper 891 will remain with the mud, which can scrape the mud attached to the wheel 5, and prevent the mud from adhering too much to the wheel 5 and affecting the rotation of the wheel 5 and then affecting the passability of the device. When it is necessary to disassemble the scraper 891, the swivel 86 is rotated, and the swivel 86 drives the screw 85 to rotate. Through the threaded connection between the screw 85 and the screw sleeve 87, the screw sleeve 87 drives the limit block 88 to move, and the limit block 88 drives the protrusion 89 to move away from the scraper 891, so that the protrusion 89 contacts the scraper 891 and the scraper 891 can be disassembled, which is convenient for disassembly of the scraper 891.

[0036] When spraying is required, the air pump 91 works, and the air pump 91 inputs gas into the paint barrel 94 through the exhaust pipe 92. The gas squeezes the paint so that the paint is discharged downward through the paint barrel 94. When the gas flows in the paint barrel 94, the gas will cause the blades 98 to rotate, and the blades 98 drive the rotating rod 97 to rotate. The rotating rod 97 can also drive the connecting rod 991 to rotate, and the connecting rod 991 drives the reamer 992 to rotate. The rotation of the reamer 992 can convey the paint downward, which can effectively prevent the paint from being blocked in the paint barrel 94, thereby improving the paint discharge efficiency.

Claims

1. A measuring device for mountain route planning, comprising a base (1), characterized in that: A handrail (2) is fixedly connected to the base (1), a mounting strip (3) is fixedly connected inside the base (1), a wheel frame (4) is fixedly connected to the mounting strip (3), a wheel (5) is rotatably connected to the wheel frame (4), a counter (6) is arranged on the wheel frame (4), a supporting mechanism (7) is arranged on the base (1), a mud scraping mechanism (8) is arranged on the mounting strip (3), and a spraying mechanism (9) is arranged on the mounting strip (3); The mud scraping mechanism (8) comprises a fixed rod (81), a spring (82), a slider (83), a connecting rod (84), a screw rod (85), a swivel (86), a screw sleeve (87), a limit block (88), a protrusion (89), and a scraper (891). The interior of the mounting bar (3) is fixedly connected with the fixed rod (81), the outer side of the fixed rod (81) is provided with a spring (82), the outer side of the fixed rod (81) is slidably sleeved with the slider (83), the two ends of the spring (82) are respectively fixedly connected with the slider (83) and the mounting bar (3), the slider (83) is slidably connected with the mounting bar (3), and the connecting rod (84) is fixedly connected to the slider (83). The connecting rod (84) is rotatably connected to a screw rod (85) inside, a rotating ring (86) is fixedly connected to the screw rod (85), the rotating ring (86) contacts the connecting rod (84), a screw sleeve (87) is threadedly connected to the outside of the screw rod (85), the screw sleeve (87) is slidably connected to the connecting rod (84), the screw sleeve (87) is slidably connected to the connecting rod (84), a limiting block (88) is fixedly connected to the screw sleeve (87), the limiting block (88) contacts the connecting rod (84), a protrusion (89) is fixedly connected to the limiting block (88), a scraper (891) is slidably connected to the protrusion (89), and the scraper (891) contacts the limiting block (88).

2. The measuring device for mountain route planning according to claim 1, characterized in that: The support mechanism (7) comprises a rotating groove (71), a threaded rod (72), a rotating disk (73), a connecting plate (74), a positioning pile (75), and a guide groove (76). The base (1) is provided with a rotating groove (71). The rotating groove (71) is rotatably connected to the threaded rod (72). The threaded rod (72) is connected to the mounting bar (3) via a bearing. The rotating disk (73) is fixedly connected to the threaded rod (72). The rotating disk (73) contacts the base (1). The outer side of the threaded rod (72) is connected to the connecting plate (74) via a thread. The connecting plate (74) is slidably connected to the base (1). The connecting plate (74) is fixedly connected to the positioning pile (75). The positioning pile (75) is slidably connected to the mounting bar (3).

3. The measuring device for mountain route planning according to claim 1, characterized in that: The spraying mechanism (9) comprises an air pump (91), an exhaust pipe (92), a sealing sleeve (93), a paint barrel (94), a mounting seat (95), a fixing block (96), a rotating rod (97), a blade (98), a sealing ring (99), a connecting rod (991), and a reamer (992). The air pump (91) is fixedly connected to the mounting bar (3). The air pump (91) is provided with an exhaust pipe (92). The exhaust pipe (92) is fixedly connected to the mounting bar (3). The outer side of the exhaust pipe (92) is fixedly sleeved with a sealing sleeve (93). The sealing sleeve (93) is in contact with the paint. The barrel (94), the sealing sleeve (93) and the paint barrel (94) are all in contact with the mounting strip (3); the outer side of the paint barrel (94) is connected to a mounting seat (95) via a thread; the mounting seat (95) is fixedly connected to the mounting strip (3); the interior of the mounting seat (95) is fixedly connected to a fixing block (96); the interior of the fixing block (96) is connected to a rotating rod (97) via a bearing; the rotating rod (97) is fixedly connected to a blade (98); the rotating rod (97) is fixedly connected to a connecting rod (991); and the outer side of the connecting rod (991) is fixedly sleeved with a reamer (992).

4. The measuring device for mountain route planning according to claim 1, characterized in that: A guide groove (76) is provided on the mounting strip (3), and a positioning pile (75) is slidably connected inside the guide groove (76).

5. The measuring device for mountain route planning according to claim 1, characterized in that: The screw rod (85) is provided with a positive thread and a negative thread, and the positive thread and the negative thread are symmetrically distributed on the screw rod (85).

6. The measuring device for mountain route planning according to claim 1, characterized in that: A rotating ring (86) is fixedly connected to the screw rod (85), and the rotating ring (86) is in contact with the connecting rod (84).

7. The measuring device for mountain route planning according to claim 3, characterized in that: A sealing ring (99) is fixedly sleeved on the outer side of the rotating rod (97), and the sealing ring (99) is in contact with the fixed block (96).

Citation Information

Patent Citations

  • Wheel type range finder for route planning

    CN208936919U

  • Automatic stirring and spraying device for wall coating

    CN213494521U

  • Foundation pit displacement measuring device for hydraulic engineering supervision

    CN216383425U

  • Measuring device for garden planning

    CN216869499U