Portable route measuring device

Abstract

The utility model provides a portable route measuring device, which relates to the technical field of route measurement and comprises a support frame. The wheel is rotationally connected to the surface of the supporting frame, and the road surface is measured through rotation of the wheel; the counter is fixedly connected to the surface of the supporting frame and used for calculating the number of turns of rotation of the wheel to obtain measured data; the fixing mechanism is arranged on the inner wall of the supporting frame, the wheels are temporarily fixed, and rotation of the wheels is avoided; and the folding mechanism is arranged on the surface of the supporting frame, so that the occupied space of the equipment is reduced, the equipment is convenient to carry, and the fixing mechanism comprises five sliding rods. According to the utility model, the problems that some obstacles exist on the road surface or multiple sections are measured, a worker needs to lift the measuring equipment and then skips over the obstacles for measurement, and when the worker lifts the measuring equipment, the wheels are easy to idle, so that the accurate data of measurement can be influenced are solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to route measurement technical field, concretely relates to a portable route measurement device. BACKGROUND

[0002] Route measurement is a key step in civil engineering, traffic engineering and geographic information system fields, and is mainly used for determining the position of roads, railways, pipelines and other projects, and the accurate data of the length between two points.

[0003] When measuring the length of the road surface, some obstacles may exist on the road surface, or multiple sections are measured, so the staff needs to lift the measuring device and jump over the obstacles to measure, and the wheels are prone to idle rotation when the staff lifts the measuring device, which affects the accurate data of the measurement. UTILITY MODEL CONTENT

[0004] The utility model provides a portable route measurement device solves the problem of above -mentioned background art.

[0005] To solve the above technical problems, the technical scheme of the utility model is as follows:

[0006] The embodiment of the utility model provides a portable route measurement device, which comprises:

[0007] A support frame;

[0008] Wheels, which are rotationally connected to the surface of the support frame, rely on the rotation of the wheels to measure the road surface;

[0009] A counter, which is fixedly connected to the surface of the support frame, is used to calculate the number of revolutions of the wheels to obtain the measured data;

[0010] A fixing mechanism, which is arranged on the inner wall of the support frame, temporarily fixes the wheels to avoid self-rotation of the wheels;

[0011] A folding mechanism, which is arranged on the surface of the support frame, reduces the space occupation of the device and facilitates carrying.

[0012] Further, the fixing mechanism comprises five sliding rods, the five sliding rods are slidingly connected with the support frame, the end portions of the five sliding rods are fixedly connected with fixing plates, the circular arc surfaces of the sliding rods are sleeved with first springs, the first springs are fixedly connected with the fixing plates, the other ends of the first springs are fixedly connected with the support frame, the other ends of the five sliding rods are fixedly connected with pressing blocks, the surface of the pressing block is fixedly connected with an arc plate, the surface of the fixing plate is fixedly connected with a pull rod, the pull rod is slidingly connected with the support frame, the surface of the pull rod is provided with a fixing hole, the inner wall of the support frame is slidingly connected with a fixing pin, and the end portion of the fixing pin is fixedly connected with a pulling block.

[0013] Through the above technical scheme, the staff can conveniently fix the wheels temporarily by quickly abutting against the wheels when picking up the measuring equipment, so as to avoid self-rotation of the wheels and effectively improve the accuracy of measurement.

[0014] Further, the surface of the arc-shaped plate is fixedly connected with a rubber pad, and the surface of the rubber pad is provided with an anti-skid groove.

[0015] Through the above technical scheme, the rubber pad has good friction, and the anti-skid groove can increase the contact area of the wheel and the rubber pad, thereby effectively improving the stability of the arc-shaped plate abutting against the wheel for fixation.

[0016] Further, the circular arc surface of the fixing pin is sleeved with a second spring, one end of the second spring is fixedly connected with a pulling block, and the other end of the second spring is fixedly connected with a supporting frame.

[0017] Through the above technical scheme, when the fixing pin is pulled out, the second spring is in a stretched state, and when the pulling rod is pulled up, the position of the fixing hole is aligned with the position of the fixing pin, and then the second spring is reset, which automatically drives the fixing pin to be inserted into the fixing hole for fixation.

[0018] Further, the end portion of the fixing pin is provided with a chamfer.

[0019] Through the above technical scheme, the chamfer provided on the end portion of the fixing pin is slightly smaller in size, so that the fixing pin is more easily inserted into the fixing hole.

[0020] Further, the folding mechanism comprises an L-shaped supporting rod, the L-shaped supporting rod is rotationally connected with the supporting frame, the surface of the L-shaped supporting rod is fixedly connected with a positioning plate, the inner wall of the positioning plate is threadedly connected with a second lead screw, the second lead screw is threadedly connected with the supporting frame, the inner wall of the L-shaped supporting rod is threadedly connected with a first lead screw, the first lead screw is threadedly connected with the supporting frame, and the end portions of the first lead screw and the second lead screw are fixedly connected with a twisting block.

[0021] Through the above technical scheme, the hand-held frame is rotated and folded, and then fixed, so as to reduce the occupied space of the measuring equipment and facilitate the staff to carry the measuring equipment.

[0022] Further, the surface of the supporting frame is fixedly connected with a magnet piece, and the material of the L-shaped supporting rod is iron.

[0023] Through the above technical scheme, when the L-shaped supporting rod is folded, the magnet piece will be attracted to the L-shaped supporting rod, so as to facilitate the rotation of the first lead screw to fix the L-shaped supporting rod.

[0024] The above scheme of the utility model at least has the following beneficial effects:

[0025] 1. The utility model, through setting up fixed establishment, it is convenient for staff to hold up the measuring equipment, through the quick resistance wheel, wheel is temporarily fixed, avoid wheel occurs autogyration, thereby effectively promote the accuracy of measurement.

[0026] 2. The utility model discloses through setting up folding mechanism, can rotate folding with hand -held frame, and carry out fixed, thereby reduced the occupation space of measuring equipment, it is convenient for staff to carry the measuring equipment, effectively promote the practicability of equipment. BRIEF DESCRIPTION OF DRAWINGS

[0027] Figure 1 It is the whole structure schematic diagram of the utility model;

[0028] Figure 2 It is another visual angle structure schematic diagram of the utility model Figure 1 ;

[0029] Figure 3 It is the disassembly structure schematic diagram of the utility model fixed establishment;

[0030] Figure 4 It is the structure schematic diagram of the utility model L type support pole.

[0031] BRIEF DESCRIPTION OF DRAWINGS

[0032] 1, support frame;2, wheel;3, counter;4, fixed establishment;401, slide rod;402, fixed plate;403, briquetting;404, arc plate;405, rubber pad;406, antiskid groove;407, first spring;408, pull rod;409, fixed hole;410, fixed pin;411, second spring;412, pull block;5, folding mechanism;51, L type support pole;52, positioning plate;53, first screw;54, second screw;55, twist block;56, magnet piece. DETAILED DESCRIPTION

[0033] Exemplary embodiments of the present utility model will be described hereinafter in detail with reference to the accompanying drawings. Although the exemplary embodiments of the present utility model are shown in the drawings, it should be understood that the present utility model can be implemented in various forms and should not be limited by the embodiments set forth herein. On the contrary, these embodiments are provided so that the present utility model can be more thoroughly understood and the scope of the present utility model can be fully conveyed to those skilled in the art.

[0034] As Figures 1 to 4As shown, the embodiment of the utility model provides a kind of portable route measuring device, comprising: support frame 1;Wheel 2, wheel 2 rotationally connected in the surface of support frame 1, rely on the rotation of wheel 2 to realize to road surface is measured;Counter 3, counter 3 is fixedly connected in the surface of support frame 1, to calculate the number of turns of wheel 2 and obtain the data of measurement;Fixing mechanism 4, fixing mechanism 4 is set to the inner wall of support frame 1, realize to wheel 2 temporary fixation, avoid wheel 2 autorotation;Folding mechanism 5, folding mechanism 5 is set to the surface of support frame 1, so that reduce the space occupation of equipment, it is convenient to carry.

[0035] As Figures 1 to 4As shown, the fixing mechanism 4 comprises five slide rods 401, which are in sliding connection with the support frame 1, the end of the five slide rods 401 is fixedly connected with a fixing plate 402, the circular arc surface of the slide rod 401 is sleeved with a first spring 407, the first spring 407 is fixedly connected with the fixing plate 402, the other end of the first spring 407 is fixedly connected with the support frame 1, the other end of the five slide rods 401 is fixedly connected with a pressing block 403, the surface of the pressing block 403 is fixedly connected with an arc-shaped plate 404, the surface of the fixing plate 402 is fixedly connected with a pull rod 408, the pull rod 408 is in sliding connection with the support frame 1, the surface of the pull rod 408 is provided with a fixing hole 409, the inner wall of the support frame 1 is in sliding connection with a fixing pin 410, the end of the fixing pin 410 is fixedly connected with a pulling block 412, the counter 3 is cleared, the staff holds the L-shaped support rod 51, the wheel 2 is attached to the ground, the measuring equipment is pushed forward, when the measuring equipment needs to be lifted when encountering an obstacle, the staff pulls out the fixing pin 410 until the fixing pin 410 is separated from the fixing hole 409, then the first spring 407 in the stretched state is contracted, the slide rod 401 is driven to move through the fixing plate 402, so that the arc-shaped plate 404 on the pressing block 403 is pushed against the wheel 2, the wheel 2 is not self-rotated under the condition of not receiving external force, after crossing the obstacle, the staff pulls the fixing plate 402 and the arc-shaped plate 404 to move through the pull rod 408, so that the arc-shaped plate 404 is not against the wheel 2, the wheel 2 is not resisted when rotating, at this time, the fixing pin 410 is inserted into the fixing hole 409, the position of the arc-shaped plate 404 is fixed, which is convenient for the staff to hold the measuring equipment, the wheel 2 is temporarily fixed by quickly resisting the wheel 2, so that the wheel 2 is self-rotated, thereby effectively improving the accuracy of measurement, the surface of the arc-shaped plate 404 is fixedly connected with a rubber pad 405, the surface of the rubber pad 405 is provided with an anti-skid groove 406, the rubber pad 405 has good friction, the anti-skid groove 406 can increase the contact area of the wheel 2 and the rubber pad 405, thereby effectively improving the stability of the arc-shaped plate 404 fixed on the wheel 2, the circular arc surface of the fixing pin 410 is sleeved with a second spring 411, one end of the second spring 411 is fixedly connected with the pulling block 412, the other end of the second spring 411 is fixedly connected with the support frame 1, when the fixing pin 410 is pulled out, the second spring 411 is in the stretched state, when the pull rod 408 is pulled up, the position of the fixing hole 409 is aligned with the position of the fixing pin 410, then the second spring 411 is reset, which automatically drives the fixing pin 410 to be inserted into the fixing hole 409 for fixation, the end of the fixing pin 410 is provided with a chamfer, the chamfer makes the size of the end of the fixing pin 410 slightly smaller, so that the fixing pin 410 is more easily inserted into the fixing hole 409.

[0036] The folding mechanism 5 comprises an L-shaped support 51 rotatably connected with the support frame 1, a positioning plate 52 fixedly connected to the surface of the L-shaped support 51, a second lead screw 54 threadedly connected to the inner wall of the positioning plate 52, the second lead screw 54 being threadedly connected with the support frame 1, a first lead screw 53 threadedly connected to the inner wall of the L-shaped support 51, the first lead screw 53 being threadedly connected with the support frame 1, and a knob 55 fixedly connected to the end portions of the first lead screw 53 and the second lead screw 54. When it is necessary to measure the distance of the road surface, the measuring device stored is unfolded, the first lead screw 53 is rotated to be separated from the support frame 1, then the L-shaped support 51 is rotated to be attached above the support frame 1, then the second lead screw 54 is rotated to be inserted into the support frame 1, the screw line on the second lead screw 54 is engaged with the screw thread of the inner wall, so that the L-shaped support 51 is fixed, the hand-held frame is rotated and folded, and is fixed, thereby reducing the occupied space of the measuring device, facilitating the staff to carry the measuring device, the surface of the support frame 1 is fixedly connected with a magnet piece 56, and the material of the L-shaped support 51 is iron, when the L-shaped support 51 is folded, the magnet piece 56 is adsorbed to the L-shaped support 51, so that the first lead screw 53 is rotated to fix the L-shaped support 51.

[0037] In the embodiment of the present application, when it is necessary to measure the distance of the road surface, the measuring device stored is unfolded, the first lead screw 53 is rotated to be separated from the support frame 1, then the L-shaped support 51 is rotated to be attached above the support frame 1, then the second lead screw 54 is rotated to be inserted into the support frame 1, the screw line on the second lead screw 54 is engaged with the screw thread of the inner wall, so that the L-shaped support 51 is fixed, then the counter 3 is cleared, the staff holds the L-shaped support 51, the wheel 2 is attached to the ground, and the measuring device is pushed to move forward, when the measuring device needs to be lifted due to an obstacle, the staff pulls out the fixing pin 410 until the fixing pin 410 is separated from the fixing hole 409, then the first spring 407 in the stretched state is contracted, the slide rod 401 is driven to move through the fixing plate 402, so that the arc-shaped plate 404 on the pressing block 403 is pushed against the wheel 2, the wheel 2 is not self-rotated under the condition of not being subjected to external force, the staff moves the fixing plate 402 and the arc-shaped plate 404 through the pull rod 408, so that the arc-shaped plate 404 is not attached to the wheel 2, the wheel 2 is not subjected to resistance when rotating, at this time, the fixing pin 410 is inserted into the fixing hole 409 to fix the position of the arc-shaped plate 404.

[0038] The above is the preferred embodiment of the present application, and it should be pointed out that, for ordinary skilled in the art, without departing from the principles of the present application, a number of improvements and refinements can be made, which should be considered as the protection scope of the present application.

Claims

1. A portable route measuring device characterized by comprising: Include: Support frame (1); Wheel (2), the wheel (2) is rotatably connected on the surface of support frame (1), and the measurement on the road surface is realized by the rotation of wheel (2); Counter (3), the counter (3) is fixedly connected on the surface of support frame (1), to calculate the number of turns of wheel (2) to obtain the measured data; Fixing mechanism (4), the fixing mechanism (4) is arranged on the inner wall of support frame (1), wheel (2) is temporarily fixed, and self-rotation of wheel (2) is avoided; Folding mechanism (5), the folding mechanism (5) is arranged on the surface of support frame (1), so that the space occupation of the equipment is reduced, and the equipment is convenient to carry.

2. A portable route measuring device according to claim 1, wherein The fixing mechanism (4) includes five slide rods (401), five slide rods (401) are slidably connected with support frame (1), the end of five slide rods (401) is fixedly connected with fixing plate (402), the circular arc surface of slide rod (401) is sleeved with first spring (407), first spring (407) is fixedly connected with fixing plate (402), the other end of first spring (407) is fixedly connected with support frame (1), the other end of five slide rods (401) is fixedly connected with pressing block (403), the surface of pressing block (403) is fixedly connected with arc plate (404), the surface of fixing plate (402) is fixedly connected with pull rod (408), pull rod (408) is slidably connected with support frame (1), the surface of pull rod (408) is provided with fixing hole (409), the inner wall of support frame (1) is slidably connected with fixing pin (410), the end of fixing pin (410) is fixedly connected with pull block (412).

3. A portable route measuring device according to claim 2, wherein The surface of arc plate (404) is fixedly connected with rubber pad (405), the surface of rubber pad (405) is provided with anti-skid groove (406).

4. The portable route measuring device according to claim 2, wherein The circular arc surface of fixing pin (410) is sleeved with second spring (411), one end of second spring (411) is fixedly connected with pull block (412), the other end of second spring (411) is fixedly connected with support frame (1).

5. A portable route measuring device according to claim 4, wherein The end of fixing pin (410) is provided with chamfer.

6. The portable route measuring device according to claim 2, wherein The folding mechanism (5) includes L-shaped support rod (51), the L-shaped support rod (51) is rotatably connected with support frame (1), the surface of L-shaped support rod (51) is fixedly connected with positioning plate (52), the inner wall of positioning plate (52) is threadedly connected with second lead screw (54), the second lead screw (54) is threadedly connected with support frame (1), the inner wall of L-shaped support rod (51) is threadedly connected with first lead screw (53), the first lead screw (53) is threadedly connected with support frame (1), the end of first lead screw (53) and second lead screw (54) is fixedly connected with twisting block (55).

7. A portable route measuring device according to claim 6, wherein The surface of support frame (1) is fixedly connected with magnet sheet (56), and the material of L-shaped support rod (51) is iron.

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