CN210089557U

CN210089557U - Wheel type measuring tool

Info

Publication number: CN210089557U
Application number: CN201921150552.5U
Authority: CN
Inventors: 唐婷
Original assignee: Huaxin Project Management Group Co Ltd
Current assignee: Huaxin Project Management Group Co Ltd
Priority date: 2019-07-19
Filing date: 2019-07-19
Publication date: 2020-02-18
Anticipated expiration: 2029-07-19

Abstract

The utility model relates to a wheeled measuring tool, counter, display screen, connecting rod including the gyro wheel, be connected with the gyro wheel, be equipped with the support frame on the connecting rod, be equipped with coupling assembling between support frame and the connecting rod, coupling assembling includes the connecting cylinder, the connecting cylinder cup joints on the connecting rod, is equipped with the connecting plate on the connecting cylinder, the one end and the support frame fixed connection of connecting cylinder are kept away from to the connecting plate, the connecting rod includes slide bar, sleeve pipe and bolt, the slide bar is connected with the counter, and the slide bar is equipped with a plurality of pinholes along its axis direction, the sleeve pipe is connected with the display screen, is equipped with on the sleeve pipe perpendicular and the spacing hole that runs through its lateral wall rather than the axis, the sleeve pipe cup joint in the slide bar outside and with. The utility model discloses have adjustable connecting rod length, the effect that the staff of the different heights of being convenient for used.

Description

Wheel type measuring tool

Technical Field

The utility model relates to a length measurement equipment especially relates to a wheeled measuring tool.

Background

The wheel-type distance measuring instrument is one of distance measuring instruments, is mainly designed and manufactured for outdoor distance measurement, is long in measuring distance and clear and accurate in digital display system, is widely used for measuring and evaluating construction operations such as road engineering, pipeline laying engineering, professional surveying and mapping, measuring distance positions of traffic accidents, construction measurement of golf courses, measurement of farmland construction management and the like, and has the advantages of time saving and convenience, and is discovered and utilized by more and more people.

Chinese patent with publication number CN208075817U discloses a wheeled measuring tool, and its technical scheme main points are including connecting rod, gyro wheel and display screen, be equipped with the support frame on the connecting rod, be equipped with coupling assembling between support frame and connecting rod, coupling assembling includes the connecting cylinder, is equipped with the connecting plate on the connecting cylinder, and the connecting plate is kept away from the one end and the support frame fixed connection of connecting cylinder, reaches the effect that improves the stability when measuring tool parks.

The above prior art solutions have the following drawbacks: when the wheel type measuring tool is pushed to measure, if the horizontal distance between the roller and a worker is too close, the roller is easy to kick when the worker walks; if the horizontal distance between the roller and the worker is too far, the rolling direction of the roller is inconvenient to control, and when people with different heights use the same measuring tool, the horizontal distance between the roller and the worker is different, so that the roller is inconvenient to use.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a wheeled measuring tool, its advantage is scalable with this measuring tool connecting rod, and accessible is adjusted telescopic link length and is made gyro wheel and staff's horizontal distance keep in same preferred position when the people of different heights used, and the people of the different heights of being convenient for use.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:

the utility model provides a wheeled measuring tool, includes gyro wheel, counter, display screen, the connecting rod of being connected with the gyro wheel, be equipped with the support frame on the connecting rod, be equipped with coupling assembling between support frame and the connecting rod, coupling assembling includes the connecting cylinder, the connecting cylinder cup joints on the connecting rod, is equipped with the connecting plate on the connecting cylinder, the one end and the support frame fixed connection of connecting cylinder are kept away from to the connecting plate, the connecting rod includes slide bar, sleeve pipe and bolt, the slide bar is connected with the counter, and the slide bar is equipped with a plurality of pinholes along its axis direction, the sleeve pipe is connected with the display screen, is equipped with on the sleeve pipe perpendicular and the spacing hole that runs through its lateral wall rather than the axis, the sleeve pipe cup joint in the slide.

By adopting the technical scheme, the connecting rod comprises the sliding rod and the sleeve sleeved on the sliding rod, the sleeve is positioned through the plug pin inserted in the pin hole, the plug pin is pulled out of the pin hole, the sleeve is driven to move towards the direction close to the counter along the sliding rod, and the connecting rod is shortened; the driving sleeve pipe moves towards the direction of keeping away from the counter along the slide bar, the connecting rod extends, and after the connecting rod is adjusted to suitable length, the bolt is inserted into the pin hole through the limiting hole, the connecting rod length can be adjusted according to self height by a worker before measurement is started, so that the roller and the horizontal distance of the worker are kept at a better position, and the device is convenient for people with different heights to use.

The utility model discloses further set up to: the bolt is fixed with the locating plate perpendicular to the axis, the bolt is sleeved with the extension spring, one end of the extension spring is connected with the locating plate, the other end of the extension spring is connected with the sleeve, and when the bolt is inserted in the pin hole, the extension spring is in a stretching state.

By adopting the technical scheme, the bolt is connected with the sleeve through the extension spring, and when the bolt is pulled out to adjust the length of the connecting rod, the bolt cannot fall off and be lost; meanwhile, when the bolt is inserted into the pin hole, the extension spring is in an extension state, the elasticity of the extension spring enables the bolt to be tightly abutted against the bottom of the pin hole, and the bolt is prevented from falling out of the pin hole due to vibration in the measuring process.

The utility model discloses further set up to: the telescopic positioning plate is characterized in that a guide sleeve parallel to the bolt is fixed on the sleeve, the bolt is inserted in the guide sleeve, one end, far away from the sleeve, of the bolt extends out of the guide sleeve, the extension spring is located in the guide sleeve, and the edge of the positioning plate is abutted to the inner wall of the guide sleeve.

By adopting the technical scheme, when the bolt is pulled out of the pin hole, the positioning plate slides along the inner wall of the guide sleeve, so that the positioning plate has a guiding function; meanwhile, the extension spring is arranged in the guide sleeve, so that when the length of the connecting rod is adjusted, a worker carelessly grabs the extension spring to clamp fingers, and the protection effect is achieved for the worker.

The utility model discloses further set up to: the one end that the sheathed tube was kept away from to the uide bushing is equipped with the baffle, be equipped with the through-hole on the baffle, the bolt passes the through-hole.

Through adopting above-mentioned technical scheme, when adjusting connecting rod length, remove the bolt to keeping away from the pinhole direction along its axis, until locating plate and baffle butt, restricted the removal scope of bolt, prevent that the staff from excessively removing the bolt long distance hard, lead to exceeding the elastic deformation scope with the extension spring tensile length of latch connection, make extension spring damage, played the guard action to extension spring.

The utility model discloses further set up to: the one end that the pinhole was kept away from to the bolt is equipped with the regulating block, regulating block cross sectional area is greater than bolt cross sectional area, and the regulating block side is equipped with anti-skidding line.

Through adopting above-mentioned technical scheme, set up the great regulating block of cross sectional area on the bolt to the regulating block side is equipped with anti-skidding line, and the staff of being convenient for orders about the bolt axis of postponing through removing the regulating block and removes.

The utility model discloses further set up to, the support frame includes that two are the bracing piece that the V-arrangement set up, and two spinal branch vaulting pole symmetries set up in the connecting rod both sides, and the one end that two spinal branch vaulting poles are connected is connected with the connecting plate, the one end and the ground butt of two spinal branch vaulting pole separation.

Through adopting above-mentioned technical scheme, when wheeled measuring tool parked, two bracing pieces that are the V-arrangement and ground constitution triangle-shaped prevent that measuring tool from heeling, improved the stability when parking.

The utility model discloses further set up to: the supporting rod is characterized in that a U-shaped plate is fixed at one end connected with the supporting rod, the connecting plate is inserted into an opening of the U-shaped plate and is rotatably connected with the U-shaped plate through a bolt, a nut is connected to the bolt through threads, and the bolt is perpendicular to the side face of the roller.

Through adopting above-mentioned technical scheme, the support frame passes through the bolt and is connected with the connecting plate rotation, and support frame can rotate around the bolt after loosening the nut, and support frame rigidity behind the lock nut, before beginning to measure, adjust the support frame as to connecting rod parallel position, need not upwards mention the connecting rod and can make the bracing piece keep away from the bottom surface

The utility model discloses further set up to: the supporting frame is characterized in that a cross beam is arranged between the supporting rods, an elastic clamping seat is arranged on the connecting rod, and the cross beam is clamped with the elastic clamping seat when the supporting frame is rotated to a position parallel to the connecting rod.

Through adopting above-mentioned technical scheme, in the measurement process, the gyro wheel jolts through unevenness ground production, probably makes the nut not hard up, and then makes the support frame rotate downwards under the action of gravity and ground contact, hinders the gyro wheel and rolls, with the crossbeam joint on the elasticity cassette, can prevent that the support frame from rotating downwards in the measurement process, convenient to use.

To sum up, the utility model discloses a beneficial technological effect does:

1. the connecting rod comprises a sliding rod, a sleeve and a bolt, the sleeve can be driven to slide along the sliding rod by pulling out the bolt, so that the length of the connecting rod is changed, and the connecting rod is convenient for workers with different heights to use;

2. the bolt is connected with the sleeve through the extension spring, when the bolt is pulled out to adjust the length of the connecting rod, the bolt cannot fall and be lost, and meanwhile, when the bolt is inserted into the bolt hole, the extension spring is in an extension state, the elasticity of the extension spring enables the bolt to be tightly abutted against the bottom of the pin hole, so that the bolt is prevented from falling out of the pin hole due to vibration in the measuring process;

3. through set up the crossbeam between the bracing piece, set up on the sleeve pipe and can follow its gliding elasticity cassette, when rotating the support frame to with connecting rod parallel position, crossbeam and elasticity cassette joint can prevent that the support frame from rotating downwards in the measurement process, convenient to use.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of a portion of the guide sleeve of FIG. 1;

FIG. 3 is a schematic partial cross-sectional view of the guide sleeve of FIG. 1;

fig. 4 is a partial mechanism schematic view of the support frame in fig. 1.

In the figure, 1, a roller; 2. a counter; 3. a connecting rod; 31. a slide bar; 32. a sleeve; 33. a bolt; 4. a connecting assembly; 41. a connecting cylinder; 42. a connecting plate; 5. a display screen; 6. a pin hole; 7. mounting a plate; 8. positioning a plate; 9. a limiting hole; 10. a guide sleeve; 11. a baffle plate; 12. a through hole; 13. an adjusting block; 14. a support frame; 15. a support bar; 16. a U-shaped plate; 17. a bolt; 18. a nut; 19. a cross beam; 20. an elastic card holder; 21. a tension spring.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1, for the utility model discloses a wheeled measuring tool, including gyro wheel 1, be fixed with counter 2 in the 1 pivot of gyro wheel, counter 2 is connected with display screen 5 through connecting rod 3, rotates through coupling assembling 4 on the connecting rod 3 and is connected with support frame 14.

Referring to fig. 2 and 3, the connecting rod 3 includes a sliding rod 31, a sleeve 32, and a plug 33, one end of the sliding rod 31 is fixedly connected to the counter 2, the other end is inserted into the sleeve 32, and the sleeve 32 slides along the sliding rod 31; one end, far away from the slide bar 31, of the sleeve 32 is connected with the display screen 5, pin holes 6 perpendicular to the axis of the slide bar 31 are formed in the slide bar 31, two groups, three groups or multiple groups of pin holes 6 are formed in the axis of the slide bar 31, an installation plate 7 is welded on the sleeve 32, limiting holes 9 parallel to the pin holes 6 are formed in the installation plate 7, and the bolt 33 penetrates through the limiting holes 9 and is partially inserted into the pin holes 6.

Be fixed with on the bolt 33 rather than the axis vertically locating plate 8, locating plate 8 is circular, has cup jointed extension spring 21 on the bolt 33, and extension spring 21 one end and locating plate 8 welded fastening, the other end and mounting panel 7 welded, when bolt 33 pegs graft in pinhole 6, extension spring 21 is in tensile state, and extension spring 21's elasticity makes bolt 33 and 6 hole bottoms of pinhole support tightly, prevents that bolt 33 from falling out pinhole 6 because of vibrations in the measurement process.

The mounting plate 7 is detachably connected with a guide sleeve 10 through a bolt 17, and the guide sleeve 10 is arranged in parallel with a bolt 33; a baffle plate 11 is arranged at one end of the guide sleeve 10 far away from the sleeve 32, and a through hole 12 is arranged on the baffle plate 11; the bolt 33 is inserted in the guide sleeve 10 and extends out of the guide sleeve 10 through the through hole 12; one end of the bolt 33 extending out of the guide sleeve 10 is welded with the adjusting block 13, the section area of the adjusting block 13 is larger than that of the bolt 33, and the side surface of the adjusting block 13 is provided with anti-skid grains; the extension spring 21 is positioned in the guide sleeve 10, and the edge of the positioning plate 8 is abutted against the inner wall of the guide sleeve 10.

Referring to fig. 1 and 4, a connecting cylinder 41 is sleeved on the sliding rod 31, a connecting plate 42 is integrally formed on the connecting cylinder 41, and the connecting plate 42 is arranged in parallel with the side surface of the roller 1; the support frame 14 comprises two support rods 15 which are arranged in a V shape, the two support rods 15 are symmetrically arranged along the length direction of the connecting rod 3, a U-shaped plate 16 is welded at one end connected with the two support rods 15, and the separated end of the two support rods 15 is abutted to the ground; the connecting plate 42 is inserted into the opening of the U-shaped plate 16 and is rotationally connected with the U-shaped plate 16 through a bolt 17; the bolt 17 is in threaded connection with a nut 18, and the bolt 17 is perpendicular to the side face of the roller 1. A horizontally arranged cross beam 19 is welded between the support rods 15, an elastic clamping seat 20 is sleeved on the pipe sleeve 32, and the elastic clamping seat 20 is made of rubber materials; when the support frame 14 is rotated to a position parallel to the connecting rod 3, the cross beam 19 is clamped with the elastic clamping seat 20.

The implementation principle of the embodiment is as follows: before measurement, the adjusting block 13 is moved to the direction far away from the guide sleeve 10, the bolt 33 is moved to be separated from the pin hole 6, the sleeve 32 is driven to slide along the slide rod 31 to adjust the length of the connecting rod 3, the adjusting block 13 is loosened after the sleeve 32 slides to a proper position according to the height of a user, the bolt 33 enters the pin hole 6 under the elastic force of the extension spring 21, and the sleeve 32 is locked; loosening the nut 18, rotating the support frame 14 to a position parallel to the connecting rod 3, and clamping the cross beam 19 into the elastic clamping seat 20; when the wheel type measuring tool is pushed, the roller 1 rolls, and the counter 2 records data and displays the data on the display screen 5.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a wheeled measuring tool, includes gyro wheel (1), counter (2), display screen (5), connecting rod (3) be connected with gyro wheel (1), be equipped with support frame (14) on connecting rod (3), be equipped with coupling assembling (4) between support frame (14) and connecting rod (3), coupling assembling (4) are including connecting cylinder (41), connecting cylinder (41) cup joint on connecting rod (3), are equipped with connecting plate (42) on connecting cylinder (41), the one end and support frame (14) fixed connection of connecting cylinder (41), its characterized in that are kept away from in connecting plate (42): the connecting rod (3) comprises a sliding rod (31), a sleeve (32) and a bolt (33), the sliding rod (31) is connected with the counter (2), the sliding rod (31) is provided with a plurality of pin holes (6) along the axis direction, the sleeve (32) is connected with the display screen (5), the sleeve (32) is provided with a limiting hole (9) which is vertical to the axis and penetrates through the side wall of the sleeve, the sleeve (32) is sleeved on the outer side of the sliding rod (31) and is in sliding connection with the sliding rod (31), and the bolt (33) penetrates through the limiting hole (9) and is inserted into the pin hole (6).

2. A wheel measuring tool according to claim 1, wherein: be fixed with on bolt (33) with its axis vertically locating plate (8), extension spring (21) has been cup jointed on bolt (33), extension spring (21) one end is connected with locating plate (8), and the other end is connected with sleeve pipe (32), when bolt (33) are pegged graft in pinhole (6), extension spring (21) initial condition.

3. A wheel measuring tool according to claim 2, wherein: the guide sleeve (10) parallel to the plug pin (33) is fixed on the sleeve (32), the plug pin (33) is inserted into the guide sleeve (10), one end, far away from the sleeve (32), of the plug pin (33) extends out of the guide sleeve (10), the extension spring (21) is located in the guide sleeve (10), and the edge of the positioning plate (8) is abutted to the inner wall of the guide sleeve (10).

4. A wheel measuring tool according to claim 3, wherein: one end of the guide sleeve (10) far away from the sleeve (32) is provided with a baffle (11), the baffle (11) is provided with a through hole (12), and the bolt (33) penetrates through the through hole (12).

5. A wheeled measuring tool according to claim 4, wherein: one end of the pin (33) far away from the pin hole (6) is provided with an adjusting block (13), the section area of the adjusting block (13) is larger than that of the pin (33), and the side face of the adjusting block (13) is provided with anti-skid grains.

6. A wheel measuring tool according to claim 1, wherein: the support frame (14) comprises two support rods (15) which are arranged in a V shape, the two support rods (15) are symmetrically arranged on two sides of the connecting rod (3), one ends of the two support rods (15) are connected with the connecting plate (42), and one ends of the two support rods (15) are separated from each other and abutted to the ground.

7. A wheeled measuring tool according to claim 6, wherein: the connecting device is characterized in that a U-shaped plate (16) is fixed at one end, connected with the supporting rod (15), of the supporting rod, the connecting plate (42) is inserted into an opening of the U-shaped plate (16) and is rotatably connected with the U-shaped plate (16) through a bolt (17), a nut (18) is connected to the bolt (17) in a threaded mode, and the bolt (17) is perpendicular to the side face of the roller (1).

8. A wheel measuring tool according to claim 7, wherein: be equipped with crossbeam (19) between bracing piece (15), be equipped with elasticity cassette (20) on connecting rod (3), when rotating support frame (14) to the position parallel with connecting rod (3), crossbeam (19) and elasticity cassette (20) joint.