Multifunctional distance measuring wheel suitable for different planning sites

Abstract

The invention provides a multifunctional distance measuring wheel suitable for different planning sites, and relates to the field of distance measuring wheels. A transverse shaft is rotationally arranged in the wheel carrier; a counting assembly is arranged at the end of the transverse shaft, and a supporting structure is rotationally arranged on the outer side of the transverse shaft. A measuring structure is fixedly arranged on the outer side of the supporting structure, and a protection assembly is fixedly arranged on the inner side of the wheel frame. By arranging the supporting structure and the protection assembly, the inclination phenomenon of the distance measuring wheel can be prevented, impurities such as clay on the outer side of the distance measuring wheel can be cleaned, the circumference and the contour of the distance measuring wheel can be prevented from being changed due to adhesion of the clay, the distance measuring wheel can be used in different planning sites, and the working efficiency is improved. The problem that the inclination state of the distance measuring wheel directly affects the distance measuring accuracy is solved; in addition, when the device is applied to a planning site containing clay, the problem that the clay is adhered to the distance measuring wheel may occur.

Description

Technical Field

[0001] The invention relates to the technical field of distance measuring wheels, and in particular to a multifunctional distance measuring wheel suitable for different planning sites. Background Art

[0002] The measuring wheel is also called a mechanical measuring vehicle, a digital measuring wheel and a measuring wheel. It can be used for construction measurement of landscapes and golf courses, measurement of the distance and position of traffic accidents, and measurement of farmland construction management. The measuring wheel is often used to measure the length of a planned site.

[0003] The current distance measuring wheels generally adopt a single-wheel design, but this design has a potential problem: during use, if the operator does not operate it properly, the single-wheel structure is prone to tilt; this tilted state will directly affect the accuracy of the distance measurement and cause deviations in the measurement data; in addition, when used in planning sites containing clay, clay may adhere to the distance measuring wheel; the adhesion of clay will change the circumference of the distance measuring wheel and may make its shape irregular, further weakening the accuracy of the measurement data. Summary of the invention

[0004] In view of this, the present invention provides a multifunctional distance measuring wheel suitable for different planning sites, which has a supporting structure and a protective component, can prevent the distance measuring wheel from tilting, and can clean impurities such as clay on the outside of the distance measuring wheel, which is beneficial to prevent the circumference and contour of the distance measuring wheel from being changed due to the adhesion of clay, and can enable the distance measuring wheel to be used in different planning sites.

[0005] The present invention provides a multifunctional distance measuring wheel suitable for different planning sites, specifically comprising: a wheel frame; a horizontal axis is rotatably arranged inside the wheel frame, and a measuring wheel is fixedly arranged outside the horizontal axis; a splicing seat is fixedly arranged outside the wheel frame, and a splicing rod is movably arranged outside the splicing seat; a handrail is slidably arranged outside the splicing rod, and an auxiliary component is fixedly arranged outside the handrail; A counting assembly is arranged at the end of the transverse axis, and a supporting structure is rotatably arranged on the outer side of the transverse axis; a measuring structure is fixedly arranged on the outer side of the supporting structure, and a protective assembly is fixedly arranged on the inner side of the wheel frame; The support structure includes: a support frame, a support shaft, side wheels and a ratchet; the support frame is rotatably arranged on the outside of the horizontal axis, and the support frame is arranged in a V shape, and the support frame is symmetrically arranged in two groups; the support shaft is rotatably arranged inside both sides of the support frame; the side wheels are fixedly arranged on the outside of the support shaft, and the side wheels and the support shaft are symmetrically arranged in four groups; the ratchet is fixedly arranged at the top of the support shaft.

[0006] In at least some embodiments, splicing blocks are slidably arranged inside both sides of the splicing seat, and spring members are arranged between the splicing blocks and the inside of the splicing seat, and the ends of the splicing blocks are arranged as bevel structures; positioning blocks are fixedly arranged on the outside of the splicing blocks, and the positioning blocks are slidably arranged inside the splicing seat; a positioning rod is fixedly arranged on the outside of the splicing seat, and the positioning rod is slidably arranged inside the splicing rod; a splicing hole is penetrated inside the splicing rod, and a splicing block is movably arranged inside the splicing hole.

[0007] In at least some embodiments, a handle is fixedly provided at the end of the handrail rod, and a threaded tube is fixedly provided inside the handrail rod; a locking screw is provided inside the threaded tube through a threaded connection, and the end of the locking screw is fitted with the outside of the splicing rod, and a knob is fixedly provided on the outside of the locking screw.

[0008] In at least some embodiments, the support structure also includes: a fixed seat, an adjusting screw, an adjusting seat and a sliding rod; the fixed seat is fixedly arranged on the outside of the support frame; the adjusting screw is arranged inside the fixed seat through a threaded connection, and a knob is fixedly arranged on the top of the adjusting screw; the adjusting seat is rotatably arranged on the outside of the bottom end of the adjusting screw; the sliding rod is slidably arranged between the fixed seat and the inside of the adjusting seat, and the sliding rod is arranged in a hexagon.

[0009] In at least some embodiments, the support structure further includes: a pawl; the pawl is fixedly disposed at the bottom end of the sliding rod, and the pawl is engaged with the ratchet; a spring member is disposed between the pawl and the adjustment seat, and the spring member is located outside the sliding rod.

[0010] In at least some embodiments, the counting assembly includes: a fixed disk, a counting plate, a wire reel and a locking screw; the fixed disk is fixedly arranged at the top of the horizontal axis; the counting plate is rotatably arranged on the outside of the fixed disk; the wire reel is fixedly arranged inside the top side of the counting plate; the locking screw is arranged inside the wire reel through a threaded connection, and the bottom end of the locking screw is in contact with the outside of the fixed disk, and a knob is fixedly arranged on the top of the locking screw.

[0011] In at least some embodiments, the measurement structure includes: a cross frame, a measuring frame, a data acquisition module and an infrared counting and beaming sensor; the cross frame is fixedly arranged on the inner side of the supporting frame; the measuring frame is fixedly arranged on the top of the cross frame, and the measuring frame is arranged in a U shape; the data acquisition module is fixedly arranged on the outer side of the measuring frame; the infrared counting and beaming sensors are fixedly arranged on both sides of the top of the measuring frame, and the infrared counting and beaming sensors and the data acquisition module are arranged to be electrically connected; the infrared counting and beaming sensors are symmetrically arranged in two groups, and a counting board is arranged between the two groups of infrared counting and beaming sensors.

[0012] In at least some embodiments, the protective assembly includes: a fixed cylinder, a baffle, a pressure rod and a protective plate; the fixed cylinder is fixedly arranged on the inner side of the wheel frame; the baffle is slidably arranged inside the fixed cylinder, and a spring member is arranged between the baffle and the inside of the fixed cylinder; the pressure rod is fixedly arranged on the outer side of the baffle, and the pressure rod is slidably arranged inside the bottom side of the fixed cylinder, and the pressure rod is arranged in a hexagonal shape; the protective plate is fixedly arranged at the bottom end of the pressure rod, and the protective plate is arranged in a circular arc shape, and the bottom of the protective plate is in contact with the outer side of the measuring wheel.

[0013] In at least some embodiments, the auxiliary components include: a display, a data processing module and a wireless transmission module; the display is fixedly arranged on the outside of the handrail; the data processing module is fixedly arranged on the outside of the display, and the data processing module and the display are electrically connected, and the data processing module and the data acquisition module are electrically connected; the wireless transmission module is fixedly arranged on the outside of the display, and the wireless transmission module and the data processing module are electrically connected.

[0014] Beneficial Effects 1. The present invention, by providing two groups of support frames and four groups of side wheels, can ensure that the measuring wheel and the measuring surface always maintain a vertical state, and can prevent the deviation of the measuring data caused by the tilt of the measuring wheel relative to the measuring surface; at the same time, when the measuring wheel is not in use, the supporting frame and the side wheels can be used to place the measuring wheel, so as to prevent the measuring wheel from tipping over when placed; thus, the practicability of the distance measuring wheel is enhanced.

[0015] 2. The present invention, by providing a spring member, a baffle plate and a pressure rod, can make the bottom surface of the protective plate always fit with the outer surface of the measuring wheel; thus, when the measuring wheel rotates, the protective plate can remove clay and impurities on the outer side of the measuring wheel; prevent clay from adhering to the measuring wheel, and avoid changing the circumference and contour of the measuring wheel due to the adhesion of clay; and ensure that the measuring wheel can be used in different planning sites.

[0016] 3. The present invention can easily and conveniently disassemble and install the splicing rod by providing the splicing block and the spring member as well as the positioning block and the splicing hole; it is convenient to store and carry the distance measuring wheel; by using the threaded barrel and the locking screw, the locking screw can use the friction force to fix the handrail rod at any position outside the splicing rod, and then the total length of the handrail rod and the splicing rod can be adjusted, which is convenient for workers of different heights to use the distance measuring wheel.

[0017] 4. The present invention, by providing a ratchet and a pawl, can make the side wheel rotate unidirectionally, so that the measuring wheel can only move forward; avoid the phenomenon of repeated measurement of the number of measuring wheel laps due to the reverse rotation of the measuring wheel; use the adjusting screw and the adjusting seat to make the adjusting seat compress the spring member outside the sliding rod, so that the pawl is fixed to the inner side of the ratchet, so that the side wheel cannot rotate; and thus the measuring wheel can be fixed in a specified position when the measuring wheel is not in use. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the technical solution of the embodiment of the present invention, the drawings of the embodiment are briefly introduced below.

[0019] The drawings described below are only related to some embodiments of the present invention, but are not intended to limit the present invention.

[0020] In the attached picture: Figure 1 It is a schematic diagram of the overall structure of the present invention.

[0021] Figure 2 It is a structural schematic diagram of a wheel carrier of the present invention.

[0022] Figure 3 It is a structural schematic diagram of the splicing seat and the splicing block of the present invention.

[0023] Figure 4 It is a schematic diagram of the internal structure of the fixing cylinder of the present invention.

[0024] Figure 5 It is a schematic diagram of the structure of the auxiliary components of the present invention.

[0025] Figure 6 It is a schematic diagram of the connection structure between the support structure and the measuring structure of the present invention.

[0026] Figure 7 It is a structural schematic diagram of the counting component of the present invention.

[0027] Figure 8 It is a structural schematic diagram of the measurement structure of the present invention.

[0028] Fig. 9 It is a structural schematic diagram of the support structure of the present invention.

[0029] Fig.10 It is a structural schematic diagram of the adjustment seat and the pawl of the present invention.

[0030] In the figure: 1. Wheel frame; 101. Horizontal axis; 102. Measuring wheel; 103. Joint seat; 104. Joint block; 105. Positioning block; 106. Positioning rod; 107. Joint rod; 108. Joint hole; 109. Handrail; 1010. Threaded barrel; 1011. Locking screw; 1012. Handle; 2. Support structure; 201. Support frame; 202. Support shaft; 203. Side wheel; 204. Ratchet; 205. Fixed seat; 206. Adjusting screw; 207. Adjusting seat; 208. Sliding rod; 209. Ratchet; 3. Counting assembly; 301. Fixed plate; 302. Counting plate; 303. Wire drum; 304. Locking screw rod; 4. Measurement structure; 401. Horizontal frame; 402. Measurement frame; 403. Data acquisition module; 404. Infrared counting and beaming sensor; 5. Protective assembly; 501. Fixed cylinder; 502. Baffle; 503. Pressure rod; 504. Protective plate; 6. Auxiliary components; 601. Display; 602. Data processing module; 603. Wireless transmission module. DETAILED DESCRIPTION

[0031] In order to make the purpose, scheme and advantages of the technical solution of the present invention clearer, the technical solution of the embodiment of the present invention will be clearly and completely described in conjunction with the drawings of the specific embodiments of the present invention. Unless otherwise specified, the terms used herein have the usual meanings in the art. The same reference numerals in the drawings represent the same components.

[0032] Example 1: Please refer to Figures 1 to 10 As shown: The present invention provides a multifunctional distance measuring wheel suitable for different planning sites, comprising a wheel frame 1; a horizontal axis 101 is rotatably arranged inside the wheel frame 1, and a measuring wheel 102 is fixedly arranged on the outer side of the horizontal axis 101; a splicing seat 103 is fixedly arranged on the outer side of the wheel frame 1, and a splicing rod 107 is movably arranged on the outer side of the splicing seat 103; a handrail rod 109 is slidably arranged on the outer side of the splicing rod 107, and an auxiliary component 6 is fixedly arranged on the outer side of the handrail rod 109; the auxiliary component 6 comprises: a display 601, a data processing module 602 and a wireless transmission module 603; the display 601 is fixedly arranged on the outer side of the handrail rod 109; the data processing module 602 is fixedly arranged on the outer side of the display 601, and the data processing module 602 is electrically connected to the display 601, and the data processing module 602 is electrically connected to the data acquisition module 403; the wireless transmission module 603 is fixedly arranged on the outer side of the display 601, and the wireless transmission module 603 is electrically connected to the data processing module 602; In the embodiment of the present disclosure, a counting component 3 is provided at the end of the horizontal axis 101, and a support structure 2 is rotatably provided on the outer side of the horizontal axis 101; a measuring structure 4 is fixedly provided on the outer side of the support structure 2, and a protective component 5 is fixedly provided on the inner side of the wheel frame 1; the support structure 2 includes: a support frame 201, a support shaft 202, a side wheel 203, a ratchet 204, a fixed seat 205, an adjusting screw 206, an adjusting seat 207, a sliding rod 208 and a pawl 209; the support frame 201 is rotatably provided on the outer side of the horizontal axis 101, and the support frame 201 is set in a V shape, and the support frame 201 is symmetrically provided with two groups; the support shaft 202 is rotatably provided inside the two sides of the support frame 201; the side wheels 203 are fixedly provided on the outer side of the support shaft 202, and The side wheels 203 and the support shaft 202 are symmetrically arranged in four groups; the ratchet 204 is fixedly arranged at the top of the support shaft 202; the fixed seat 205 is fixedly arranged on the outside of the support frame 201; the adjusting screw 206 is arranged inside the fixed seat 205 through a threaded connection, and a knob is fixedly arranged on the top of the adjusting screw 206; the adjusting seat 207 is rotatably arranged on the outside of the bottom end of the adjusting screw 206; the sliding rod 208 is slidably arranged between the fixed seat 205 and the inside of the adjusting seat 207, and the sliding rod 208 is arranged in a hexagonal shape; the pawl 209 is fixedly arranged at the bottom end of the sliding rod 208, and the pawl 209 is meshed with the ratchet 204; a spring member is arranged between the pawl 209 and the adjusting seat 207, and the spring member is located on the sliding rod 208 The counting assembly 3 includes: a fixed disk 301, a counting plate 302, a wire drum 303 and a locking screw 304; the fixed disk 301 is fixedly arranged at the top of the horizontal axis 101; the counting plate 302 is rotatably arranged on the outside of the fixed disk 301; the wire drum 303 is fixedly arranged inside the top side of the counting plate 302; the locking screw 304 is arranged inside the wire drum 303 through a threaded connection, and the bottom end of the locking screw 304 is in contact with the outside of the fixed disk 301, and a knob is fixedly arranged on the top of the locking screw 304; the measuring structure 4 includes: a horizontal frame 401, a measuring frame 402, a data acquisition module 403 and an infrared counting and shooting sensor 404; the horizontal frame 401 is fixedly arranged on the inside of the support frame 201; the measuring frame 402 is fixedly arranged on The cross frame 401 is at the top, and the measuring frame 402 is set in a U shape; the data acquisition module 403 is fixedly arranged on the outside of the measuring frame 402; the infrared counting and beaming sensors 404 are fixedly arranged on both sides of the top of the measuring frame 402, and the infrared counting and beaming sensors 404 and the data acquisition module 403 are set to be electrically connected; the infrared counting and beaming sensors 404 are symmetrically arranged in two groups, and a counting board 302 is arranged between the two groups of infrared counting and beaming sensors 404; its specific function is: by arranging two groups of support frames 201 and four groups of side wheels 203, it can ensure that the measuring wheel 102 and the measuring surface are always kept in a vertical state, and it can prevent the measuring wheel 102 from tilting relative to the measuring surface, resulting in deviation of the measuring data;At the same time, when the measuring wheel 102 is not in use, the supporting frame 201 and the side wheels 203 can be used to place the measuring wheel 102, thereby preventing the measuring wheel 102 from tipping over when being placed.

[0033] Example 2: Please refer to Figure 2 , Figure 3 and Figure 5 As shown: On the basis of the first embodiment, splicing blocks 104 are slidably arranged inside the splicing seat 103 on both sides, and spring members are arranged between the splicing blocks 104 and the inside of the splicing seat 103, and the ends of the splicing blocks 104 are arranged as bevel structures; positioning blocks 105 are fixedly arranged on the outside of the splicing blocks 104, and the positioning blocks 105 are slidably arranged inside the splicing seat 103; positioning rods 106 are fixedly arranged on the outside of the splicing seat 103, and the positioning rods 106 are slidably arranged inside the splicing rods 107; a splicing hole 108 is opened in a through-type inside the splicing rod 107, and a movable splicing hole 108 is arranged inside the splicing hole 108 There is a splicing block 104; a handle 1012 is fixedly provided at the end of the handrail rod 109, and a threaded tube 1010 is fixedly provided inside the handrail rod 109; a locking screw 1011 is provided inside the threaded tube 1010 through a threaded connection, and the end of the locking screw 1011 is fitted with the outer side of the splicing rod 107, and a knob is fixedly provided on the outer side of the locking screw 1011; its specific function is: by providing the splicing block 104 and the spring part and the positioning block 105 and the splicing hole 108, the splicing rod 107 can be easily and conveniently disassembled and installed; it is conducive to the storage and carrying of the distance measuring wheel.

[0034] Example 3: Please refer to Figure 1 and Figure 4 As shown in the figure, on the basis of the first and second embodiments, the protection assembly 5 includes: a fixed cylinder 501, a baffle 502, a pressure rod 503 and a protection plate 504; the fixed cylinder 501 is fixedly arranged on the inner side of the wheel frame 1; the baffle 502 is slidably arranged inside the fixed cylinder 501, and a spring member is arranged between the baffle 502 and the inside of the fixed cylinder 501; the pressure rod 503 is fixedly arranged on the outside of the baffle 502, and the pressure rod 503 is slidably arranged inside the bottom side of the fixed cylinder 501, and the pressure rod 503 is fixedly arranged on the outside of the baffle 502, and the pressure rod 503 is slidably arranged inside the bottom side of the fixed cylinder 501, and the pressure rod 50 3 is set to be hexagonal; the protective plate 504 is fixedly set at the bottom end of the pressure rod 503, and the protective plate 504 is set to be arc-shaped, and the bottom of the protective plate 504 is in contact with the outer side of the measuring wheel 102; its specific function is: by providing the spring member, the baffle plate 502 and the pressure rod 503, the bottom surface of the protective plate 504 can always be in contact with the outer surface of the measuring wheel 102; and then when the measuring wheel 102 rotates, the protective plate 504 can remove clay and impurities on the outer side of the measuring wheel 102.

[0035] Specific usage and function of this embodiment: In the present invention, when in use, the end of the splicing rod 107 is slidably placed on the inner side of the splicing seat 103 through the positioning rod 106, so that the splicing rod 107 squeezes the splicing block 104, and the splicing block 104 slides into the splicing seat 103 using the end bevel structure; when the positioning rod 106 completely slides into the splicing rod 107, the spring member drives the splicing block 104 to slide into the splicing hole 108, so that the splicing rod 107 and the splicing seat 103 are relatively fixed; the positioning block 105 can be used to pull the splicing block 104 out of the splicing hole 108, so that the splicing rod 107 and the splicing seat 103 are disassembled; the handrail rod 109 is slid so that the total length of the handrail rod 109 and the splicing rod 107 reaches a suitable length; then the locking screw 1 is turned 011, the locking screw 1011 uses the threaded tube 1010 to apply pressure to the splicing rod 107, so that the splicing rod 107 and the handrail rod 109 are fixed; the measuring wheel 102 is placed vertically at the planning site through the support frame 201 and the side wheel 203; because the counting plate 302 is rotated and arranged outside the fixed plate 301, the bottom of the counting plate 302 will be vertically downward due to gravity, so that the bottom of the counting plate 302 is located between the two groups of infrared counting sensors 404; then the locking screw 304 is rotated to fix the counting plate 302, the fixed plate 301 and the horizontal axis 101 relatively; then the measuring wheel 102 is pushed by the handle 1012, the handrail rod 109 and the splicing rod 107; so that the measuring wheel 102 and the side wheel 203 rotate; the side wheel 203 is connected to the The ratchet 204 and the pawl 209 rotate in one direction, so that the measuring wheel 102 can only move forward; when the measuring wheel 102 rotates, the measuring wheel 102 drives the horizontal shaft 101 to rotate, and the horizontal shaft 101 drives the counting plate 302 to rotate through the fixed plate 301, so that the counting plate 302 cuts the infrared rays between the two groups of infrared counting sensors 404, and each cutting indicates that the measuring wheel 102 rotates one circle; the infrared counting sensor 404 transmits the number of infrared cutting times and the number of rotations of the measuring wheel 102 to the data acquisition module 403, and the data acquisition module 403 transmits the data to the data processing module 602, and the data processing module 602 calculates the length of the planned site through the number of rotations of the measuring wheel 102; the data processing module 602 calculates the length of the planned site The length is transmitted to the display 601 for display, and the length data is transmitted to the remote terminal through the wireless transmission module 603; the pressure rod 503 applies pressure to the protective plate 504 through the baffle 502 and the spring member, so that the bottom surface of the protective plate 504 is always in contact with the surface of the measuring wheel 102, and then when the measuring wheel 102 rotates, the protective plate 504 can remove impurities such as clay on the outside of the measuring wheel 102; when the measuring wheel 102 is not in use and needs to be placed, the adjusting screw 206 is rotated, and the adjusting screw 206 drives the adjusting seat 207 to move through the fixed seat 205 and the sliding rod 208, so that the spring member on the outside of the sliding rod 208 is compressed to the limit, so that the pawl 209 is fixed inside the ratchet 204; thereby making the side wheel 203 unable to rotate;The measuring wheel 102 can be fixed at a designated position by using the support frame 201 and the side wheels 203.

Claims

1. Multifunctional distance measuring wheel suitable for different planning sites, characterized by: include: A wheel frame (1); a transverse axis (101) is rotatably arranged inside the wheel frame (1), and a measuring wheel (102) is fixedly arranged outside the transverse axis (101); a splicing seat (103) is fixedly arranged outside the wheel frame (1), and a splicing rod (107) is movably arranged outside the splicing seat (103); a handrail rod (109) is slidably arranged outside the splicing rod (107), and an auxiliary component (6) is fixedly arranged outside the handrail rod (109); A counting assembly (3) is provided at the end of the transverse shaft (101), and a support structure (2) is rotatably provided on the outer side of the transverse shaft (101); a measuring structure (4) is fixedly provided on the outer side of the support structure (2), and a protection assembly (5) is fixedly provided on the inner side of the wheel frame (1); The support structure (2) comprises: a support frame (201), a support shaft (202), side wheels (203) and a ratchet (204); the support frame (201) is rotatably arranged outside the horizontal shaft (101), and the support frame (201) is provided with two groups; the support shaft (202) is rotatably arranged inside both sides of the support frame (201); the side wheels (203) are fixedly arranged outside the support shaft (202); and the ratchet (204) is fixedly arranged at the top end of the support shaft (202).

2. The multifunctional distance measuring wheel applicable to different planning sites according to claim 1, characterized in that: Splicing blocks (104) are slidably arranged inside the two sides of the splicing seat (103), and a spring member is arranged between the splicing block (104) and the inside of the splicing seat (103), and the end of the splicing block (104) is arranged as a bevel structure; a positioning block (105) is fixedly arranged outside the splicing block (104), and the positioning block (105) is slidably arranged inside the splicing seat (103); a positioning rod (106) is fixedly arranged outside the splicing seat (103), and the positioning rod (106) is slidably arranged inside the splicing rod (107); a splicing hole (108) is opened in a through-type inside the splicing rod (107), and the splicing block (104) is movably arranged inside the splicing hole (108).

3. The multifunctional distance measuring wheel applicable to different planning sites according to claim 1, characterized in that: A handle (1012) is fixedly provided at the end of the handrail rod (109), and a threaded barrel (1010) is fixedly provided inside the handrail rod (109); a locking screw (1011) is provided inside the threaded barrel (1010) via a threaded connection, and the end of the locking screw (1011) is fitted with the outside of the splicing rod (107), and a knob is fixedly provided on the outside of the locking screw (1011).

4. The multifunctional distance measuring wheel applicable to different planning sites according to claim 1, characterized in that: The support structure (2) further comprises: a fixed seat (205), an adjusting screw (206), an adjusting seat (207) and a sliding rod (208); the fixed seat (205) is fixedly arranged on the outside of the support frame (201); the adjusting screw (206) is arranged inside the fixed seat (205) through a threaded connection, and a knob is fixedly arranged on the top of the adjusting screw (206); the adjusting seat (207) is rotatably arranged outside the bottom end of the adjusting screw (206); the sliding rod (208) is slidably arranged between the fixed seat (205) and the inside of the adjusting seat (207), and the sliding rod (208) is arranged in a hexagonal shape.

5. The multifunctional distance measuring wheel applicable to different planning sites according to claim 4, characterized in that: The support structure (2) further comprises: a pawl (209); the pawl (209) is fixedly arranged at the bottom end of the sliding rod (208), and the pawl (209) is meshed with the ratchet wheel (204); a spring member is arranged between the pawl (209) and the adjustment seat (207), and the spring member is located outside the sliding rod (208).

6. The multifunctional distance measuring wheel applicable to different planning sites according to claim 1, characterized in that: The counting assembly (3) comprises: a fixed disk (301), a counting plate (302), a wire drum (303) and a locking screw (304); the fixed disk (301) is fixedly arranged at the top end of the horizontal axis (101); the counting plate (302) is rotatably arranged outside the fixed disk (301); the wire drum (303) is fixedly arranged inside the top side of the counting plate (302); the locking screw (304) is arranged inside the wire drum (303) by means of a threaded connection, and the bottom end of the locking screw (304) is in contact with the outside of the fixed disk (301), and a knob is fixedly arranged at the top end of the locking screw (304).

7. The multifunctional distance measuring wheel applicable to different planning sites according to claim 6, characterized in that: The measuring structure (4) comprises: a cross frame (401), a measuring frame (402), a data acquisition module (403) and an infrared counting and beamforming sensor (404); the cross frame (401) is fixedly arranged on the inner side of the supporting frame (201); the measuring frame (402) is fixedly arranged on the top of the cross frame (401), and the measuring frame (402) is arranged in a U shape; the data acquisition module (403) is fixedly arranged on the outer side of the measuring frame (402); the infrared counting and beamforming sensor (404) is fixedly arranged on both sides of the top of the measuring frame (402), and the infrared counting and beamforming sensor (404) and the data acquisition module (403) are arranged to be electrically connected; two groups of the infrared counting and beamforming sensors (404) are symmetrically arranged, and a counting board (302) is arranged between the two groups of infrared counting and beamforming sensors (404).

8. The multifunctional distance measuring wheel applicable to different planning sites according to claim 1, characterized in that: The protection assembly (5) comprises: a fixed cylinder (501), a baffle (502), a pressure rod (503) and a protection plate (504); the fixed cylinder (501) is fixedly arranged on the inner side of the wheel frame (1); the baffle (502) is slidably arranged inside the fixed cylinder (501), and a spring member is arranged between the baffle (502) and the inside of the fixed cylinder (501); the pressure rod (503) is fixedly arranged on the outer side of the baffle (502), and the pressure rod (503) is slidably arranged inside the bottom side of the fixed cylinder (501), and the pressure rod (503) is arranged in a hexagonal shape; the protection plate (504) is fixedly arranged on the bottom end of the pressure rod (503), and the protection plate (504) is arranged in an arc shape, and the bottom of the protection plate (504) is in contact with the outer side of the measuring wheel (102).

9. The multifunctional distance measuring wheel applicable to different planning sites according to claim 7, characterized in that: The auxiliary component (6) comprises: a display (601), a data processing module (602) and a wireless transmission module (603); the display (601) is fixedly arranged on the outside of the handrail (109); the data processing module (602) is fixedly arranged on the outside of the display (601), and the data processing module (602) and the display (601) are electrically connected, and the data processing module (602) and the data acquisition module (403) are electrically connected; the wireless transmission module (603) is fixedly arranged on the outside of the display (601), and the wireless transmission module (603) and the data processing module (602) are electrically connected.

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