Novel measuring device for highway design

Abstract

The utility model discloses a novel measuring device for highway design, and relates to the technical field of highway measurement, the novel measuring device for highway design comprises a measuring scale, the upper side surface of the measuring scale is provided with a rotating groove extending to the left side surface and the right side surface of the measuring scale, and the inner wall of the rotating groove is rotatably connected with an angle measuring plate. The front side surface of the measuring scale is rotatably connected with an angle display disc, a driving cavity is formed in the measuring scale, the driving cavity is internally and rotatably connected with a first gear, the rear side surface of the first gear is fixedly connected with a transmission shaft, and the transmission shaft rotatably penetrates into the rotating groove; according to the measuring device, multiple functions are integrated into the supporting rod-shaped measuring ruler, volume control is achieved, follow-up storage and transportation are facilitated, convenience in use is achieved, meanwhile, rotation of the angle indicating pointer can be accelerated by means of the double transmission ratio of the first gear and the second gear, and the measurement accuracy is improved. Therefore, the display range is reduced and the observation precision is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a highway surveying technical field, especially a novel highway design surveying device. BACKGROUND

[0002] Highway engineering refers to the survey, measurement, design, construction, maintenance, management and other work of highway structures, and the highway engineering structures include: subgrade, pavement, bridge, culvert, tunnel, drainage system, safety protection facilities, greening and traffic monitoring facilities, as well as houses, workshops and other service facilities used for construction, maintenance and monitoring.

[0003] The utility model discloses a novel highway design surveying device, which can measure the thickness, width and slope inclination of the highway, realize the multifunctionality of the surveying device, and is convenient to carry due to the integrated setting of the measurement components for measuring the thickness, width and slope inclination.

[0004] However, due to its square appearance, it occupies a large space when stored, and it is not convenient to use due to its large size and overall square shape. In addition, when measuring the width of the highway, the measurement range is increased by means of the extension of the rectangular box. However, due to the limited length of the rectangular box itself, if it is too long, it will further increase the difficulty of carrying, and if it is too short, it will result in a narrow measurement range and difficulty in completing the measurement work. Therefore, we propose a novel highway design surveying device. UTILITY MODEL CONTENTS

[0005] The utility model aims to provide a novel highway design surveying device to solve the problems raised in the background.

[0006] In order to achieve the above object, the utility model provides the following technical scheme: A novel surveying device for highway design, including measuring scale, the upper side surface of measuring scale is equipped with the rotation groove extending to its left and right side surface, the inner wall rotation of rotation groove is connected with angle measuring board, the front side surface of measuring scale is rotatably connected with angle display disc, the inside of measuring scale is equipped with drive chamber, the inside rotation of drive chamber is connected with first gear, the rear side surface of first gear is fixedly connected with transmission shaft, transmission shaft rotation penetrates to the inside of rotation groove, the rear end of transmission shaft is fixedly connected with the rotation axis of angle measuring board, the inside rotation of drive chamber is connected with second gear, second gear is engagedly connected with first gear, the front side surface of second gear is also fixedly connected with transmission shaft, the front end rotation of transmission shaft on second gear penetrates to the front side surface of angle display disc, the front end of transmission shaft on second gear is fixedly connected with angle indicating needle, the inside of measuring scale is equipped with rotation chamber, the inside of rotation chamber is provided with length measuring assembly.

[0007] Preferably, the length measuring assembly comprises a winding roller rotatably connected to the inner wall of the rotation chamber, a reset disc is sleeved on the outer surface of the winding roller, a clock spring is fixedly connected between the front side surface of the reset disc and the inner wall of the rotation chamber, a belt ruler is wound on the outer surface of the winding roller, and the right end of the belt ruler slidably penetrates to the outside of the measuring scale.

[0008] Preferably, one end of the belt ruler located outside the measuring scale is fixedly connected with a hook plate, a through hole extending to the lower side surface is formed in the upper side surface of the hook plate, and a plastic buckle is fixedly connected to the front side surface of the measuring scale.

[0009] Preferably, an L-shaped plug-in rod is clamped in the inside of the plastic buckle, the diameter of the L-shaped plug-in rod is smaller than the through hole, a horizontal detection cavity is formed in the inside of the measuring scale, the upper side of the horizontal detection cavity extends to the upper side surface of the measuring scale, and a glass plate is fixedly connected to the inner wall of the horizontal detection cavity.

[0010] Preferably, a horizontal indicating disc is rotatably connected to the inner wall of the horizontal detection cavity, a scale is formed in the outer surface of the horizontal indicating disc, a gravity anchor rod is fixedly connected to the front side surface of the horizontal indicating disc, and an expansion slot is formed in the front side surface of the measuring scale.

[0011] Preferably, a reset spring is fixedly connected to the inner wall of the expansion slot, a pressing block is fixedly connected to the end of the reset spring, and the pressing block extends to the outside of the expansion slot.

[0012] Preferably, the pressing block is slidably connected to the expansion slot, a connecting rod is fixedly connected to the rear side surface of the pressing block, the rear end of the connecting rod slidably penetrates to the inside of the horizontal detection cavity, and a locking disc is fixedly connected to the rear end of the connecting rod.

[0013] Preferably, the measuring ruler has graduations on both the front and rear surfaces, an elastic band is fixedly connected to the front surface of the measuring ruler, a hook is fixedly connected to the rear surface of the measuring ruler, and a hanging ring is fixedly connected to the end of the elastic band.

[0014] Compared with the prior art, the beneficial effects of this utility model are:

[0015] 1. This novel highway design measuring device integrates multiple functions into the rod-shaped measuring ruler, enabling volume control and facilitating subsequent storage, transportation, and use. It also accelerates the rotation of the angle indicator needle by using a transmission ratio of twice that of the first and second gears, thereby reducing the display range and improving observation accuracy.

[0016] 2. This new type of highway design measuring device integrates horizontal detection, slope angle measurement, and highway width and height measurement functions into one device. At the same time, it can effectively control the volume, making its volume similar to that of existing rulers, which greatly improves convenience and effectively solves the problems of traditional structures having a rectangular appearance, which is inconvenient for personnel to carry and operate, and requires a large space for storage. Attached Figure Description

[0017] The present invention will be further described below with reference to the accompanying drawings and embodiments:

[0018] Figure 1 This is a schematic diagram of the structure of a novel highway design measuring device according to this utility model;

[0019] Figure 2 This is a schematic diagram of the hook of this utility model;

[0020] Figure 3 This is a schematic diagram of the rotating cavity of this utility model;

[0021] Figure 4 This is a schematic diagram of the telescopic groove of this utility model;

[0022] Figure 5 This utility model Figure 3 Enlarged view of point A in the middle.

[0023] Reference numerals: 1. Measuring ruler; 2. Rotating groove; 3. Angle measuring plate; 4. Angle display dial; 5. Drive cavity; 6. First gear; 7. Drive shaft; 8. Second gear;

[0024] 9. Angle indicator needle; 10. Rotating cavity; 11. Take-up roller; 12. Reset plate; 13. Spring; 14. Belt ruler; 15. Hook plate; 16. Through hole;

[0025] 17, plastic buckle; 18, L-shaped plug-in rod; 19, hanging ring; 20, horizontal detection cavity; 21, glass plate; 22, horizontal indicating disc; 23, scale; 24, gravity anchor rod;

[0026] 25, telescopic groove; 26, reset spring; 27, pressing block; 28, connecting rod; 29, locking disc; 30, elastic band; 31, hook. DETAILED DESCRIPTION

[0027] This part will describe the specific embodiments of the present application in detail, the preferred embodiments of the present application are shown in the drawings, the role of the drawings is to supplement the description of the text part with graphics, so that people can intuitively and visually understand each technical feature and the overall technical scheme of the present application, but it cannot be understood as a limitation on the protection scope of the present application.

[0028] Please refer to Figures 1-5 The utility model provides a kind of technical scheme: a kind of novel highway design measuring device, including measuring scale 1, the upper surface of measuring scale 1 is equipped with the rotation groove 2 extending to its left and right side surface, the inner wall of rotation groove 2 is rotatably connected with angle measuring plate 3, can be through the rotation of angle measuring plate 3 and the close of side slope, to realize the measurement of side slope angle, the front side surface of measuring scale 1 is rotatably connected with angle display disc 4, the angle of angle measuring plate 3 is shown in real time by angle display disc 4, to facilitate reading, the inside of measuring scale 1 is equipped with drive cavity 5, the inside of drive cavity 5 is rotatably connected with first gear 6, the rear side surface of first gear 6 is fixedly connected with transmission shaft 7, transmission shaft 7 rotates and penetrates to the inside of rotation groove 2, the rear end of transmission shaft 7 is fixedly connected with the rotation axis of angle measuring plate 3.

[0029] The inside of drive cavity 5 is rotatably connected with second gear 8, second gear 8 is engagedly connected with first gear 6, the front side surface of second gear 8 is also fixedly connected with transmission shaft 7, the transmission ratio of first gear 6 and second gear 8 is doubled to indirectly improve measurement accuracy, the front end of transmission shaft 7 on second gear 8 rotates and penetrates to the front side surface of angle display disc 4, the front end of transmission shaft 7 on second gear 8 is fixedly connected with angle indicating needle 9, the measurement angle is indicated by angle indicating needle 9, the inside of measuring scale 1 is equipped with rotation cavity 10, length measurement component is arranged in the inside of rotation cavity 10, the measuring device not only integrates multiple functions into the inside of pole-shaped measuring scale 1, realizes the control of volume, is convenient for subsequent storage and transportation and convenience in use, and also can accelerate the rotation of angle indicating needle 9 by the transmission ratio of first gear 6 and second gear 8 being doubled, to realize the function of reducing display range and improving observation accuracy.

[0030] Further, the length measuring assembly comprises a winding roller 11 rotatably connected to the inner wall of the rotating cavity 10, the outer surface of the winding roller 11 is sleeved with a reset disc 12, the front surface of the reset disc 12 is fixedly connected with a clock spring 13 between the inner wall of the rotating cavity 10, the clock spring 13 provides power for the reset of the winding roller 11, the outer surface of the winding roller 11 is wound with a tape ruler 14, the width of the road is measured by the tape ruler 14, the right end of the tape ruler 14 is slidably penetrated to the outside of the measuring ruler 1, one end of the tape ruler 14 outside the measuring ruler 1 is fixedly connected with a hook plate 15, and the hook plate 15 can fix one end of the tape ruler 14 to the side of the road.

[0031] The upper surface of the hook plate 15 is provided with a through hole 16 extending to the lower surface thereof, the front surface of the measuring ruler 1 is fixedly connected with a plastic buckle 17, the inside of the plastic buckle 17 is clamped with an L-shaped plug-in rod 18, the plastic buckle 17 is convenient for fixing the L-shaped plug-in rod 18, and the through hole 16 cooperates with the L-shaped plug-in rod 18 to realize more stable fixing, the diameter of the L-shaped plug-in rod 18 is less than that of the through hole 16, the inside of the measuring ruler 1 is provided with a horizontal detection cavity 20, the upper side of the horizontal detection cavity 20 extends to the upper surface of the measuring ruler 1, and the inner wall of the horizontal detection cavity 20 is fixedly connected with a glass plate 21. The inside of the horizontal detection cavity 20 is protected by the glass plate 21.

[0032] The inner wall of the horizontal detection cavity 20 is rotatably connected with a horizontal indicating disc 22, the outer surface of the horizontal indicating disc 22 is provided with a scale 23, the front surface of the horizontal indicating disc 22 is fixedly connected with a gravity anchor rod 24, the gravity anchor rod 24 is always perpendicular to the horizontal line, and the horizontal indicating disc 22 displays the horizontal angle, the front surface of the measuring ruler 1 is provided with an expansion slot 25, the inner wall of the expansion slot 25 is fixedly connected with a reset spring 26, the end of the reset spring 26 is fixedly connected with a pressing block 27, the pressing block 27 extends to the outside of the expansion slot 25, the pressing block 27 is slidably connected with the expansion slot 25, the rear surface of the pressing block 27 is fixedly connected with a connecting rod 28, and the rear end of the connecting rod 28 is slidably penetrated into the inside of the horizontal detection cavity 20.

[0033] The rear end of the connecting rod 28 is fixedly connected with a locking disc 29, which is in intermittent contact with the horizontal indicating disc 22 to assist the rapid stabilization thereof, the front and rear surfaces of the measuring scale 1 are both provided with scales 23, the front surface of the measuring scale 1 is fixedly connected with an elastic band 30, the rear surface of the measuring scale 1 is fixedly connected with a hook 31, the angle measuring plate 3 is limited by the elastic band 30 to avoid self-expanding of the angle measuring plate 3 during movement, and the end of the elastic band 30 is fixedly connected with a hanging ring 19, the device integrates the horizontal detection function, the slope angle measurement function and the highway width and height measurement function, can effectively control the volume, and has a volume similar to that of the existing ruler, greatly improves the convenience, and effectively solves the problems that the traditional structure has a rectangular appearance, is inconvenient for personnel to carry and operate, and needs a large storage space.

[0034] Working principle: when measuring the thickness of the road, the measuring ruler 1 can be directly erected, and the scale 23 on both sides of the measuring ruler 1 is used for measurement, when measuring the width of the road, the hook plate 15 can be pulled out to hook one side of the road, and then the measuring ruler 1 is pulled to move, when the measuring ruler 1 moves, the one end of the belt ruler 14 is fixed by the hook plate 15 and cannot move, so the belt ruler 14 will be gradually pulled out to drive the winding roller 11 to rotate, when the winding roller 11 rotates, the clock spring 13 is deformed through the reset disc 12, thereby preparing for subsequent reset, when the belt ruler 14 is pulled out to the other side of the road, the measurement can be completed by reading the value on the belt ruler 14, and when the width of the road is wider, the vertical rod of the L-shaped plug-in rod 18 can be inserted into the through hole 16, and then the vertical rod of the L-shaped plug-in rod 18 is in contact with the side of the road to complete the fixation, since the length of the vertical rod of the L-shaped plug-in rod 18 is much higher than the height of the hook plate 15, more stable fixation can be provided, when measuring the angle of the slope, the hanging ring 19 on the hook 31 can be removed, at this time the elastic band 30 is unlocked to complete the unlocking of the angle measuring plate 3, then the angle measuring plate 3 is rotated to be in close contact with the slope, and the measurement can be completed by reading the value indicated by the angle indicating needle 9 on the angle display disc 4, when the angle measuring plate 3 rotates, the first gear 6 is driven to rotate through the transmission shaft 7, and the angle indicating needle 9 is driven to rotate through the second gear 8 and the other transmission shaft 7, and since the diameter of the first gear 6 is twice that of the second gear 8, the rotation of the angle indicating needle 9 can be accelerated, thereby realizing more accurate angle measurement, when detecting the slope of the road, the measuring ruler 1 can be placed on the road, and the scale 23 on the horizontal indicating disc 22 is observed to read the horizontal angle, after placement, the gravity anchor rod 24 cooperates with gravity to always be perpendicular to the horizontal line, thereby realizing reading of the horizontal angle, if the gravity anchor rod 24 moves violently due to movement, the pressing block 27 can be pressed down indirectly during measurement, when the pressing block 27 moves, the return spring 26 is compressed and the connecting rod 28 is pushed to move, after the connecting rod 28 moves, the locking disc 29 is pushed to contact the horizontal indicating disc 22, thereby assisting the horizontal indicating disc 22 to tend to be stable at a faster speed.

[0035] The embodiments of the utility model are described in detail above combined with the drawings, but the utility model is not limited to the above-mentioned embodiments, within the knowledge range possessed by the ordinary skilled in the art, various changes can be made without departing from the purpose of the utility model.

Claims

1. A new measuring device for highway design, comprising a measuring scale (1), characterized in that: The upper surface of the measuring ruler (1) is provided with a rotating groove (2) extending to the left and right surfaces thereof, the inner wall of the rotating groove (2) is rotationally connected with an angle measuring plate (3), the front surface of the measuring ruler (1) is rotationally connected with an angle display disc (4), the inside of the measuring ruler (1) is provided with a driving cavity (5), the inside of the driving cavity (5) is rotationally connected with a first gear (6), the rear surface of the first gear (6) is fixedly connected with a transmission shaft (7), the transmission shaft (7) rotationally penetrates into the inside of the rotating groove (2), the rear end of the transmission shaft (7) is fixedly connected with the rotation axis of the angle measuring plate (3), the inside of the driving cavity (5) is rotationally connected with a second gear (8), the second gear (8) is meshingly connected with the first gear (6), the front surface of the second gear (8) is also fixedly connected with the transmission shaft (7), the front end of the transmission shaft (7) rotationally penetrates into the front surface of the angle display disc (4), the front end of the transmission shaft (7) on the second gear (8) is fixedly connected with an angle indicating needle (9), the inside of the measuring ruler (1) is provided with a rotating cavity (10), and the inside of the rotating cavity (10) is provided with a length measuring assembly.

2. A novel measuring device for highway design as claimed in claim 1, wherein: The length measuring assembly comprises a winding roller (11) which is rotationally connected to the inner wall of the rotating cavity (10), the outer surface of the winding roller (11) is sleeved with a reset disc (12), the front surface of the reset disc (12) and the inner wall of the rotating cavity (10) are fixedly connected with a clock spring (13), the outer surface of the winding roller (11) is wound with a belt ruler (14), and the right end of the belt ruler (14) slidingly penetrates into the outside of the measuring ruler (1).

3. A novel measuring device for highway design as claimed in claim 2, wherein: The end of the belt ruler (14) located outside the measuring ruler (1) is fixedly connected with a hook plate (15), the upper surface of the hook plate (15) is provided with a through hole (16) extending to the lower surface thereof, and the front surface of the measuring ruler (1) is fixedly connected with a plastic buckle (17).

4. A novel measuring device for highway design as claimed in claim 3, wherein: The inside of the plastic buckle (17) is clamped with an L-shaped plug-in rod (18), the diameter of the L-shaped plug-in rod (18) is smaller than that of the through hole (16), the inside of the measuring ruler (1) is provided with a horizontal detection cavity (20), the upper side of the horizontal detection cavity (20) extends to the upper surface of the measuring ruler (1), and the inner wall of the horizontal detection cavity (20) is fixedly connected with a glass plate (21).

5. A novel measuring device for highway design as claimed in claim 4, wherein: The inner wall of the horizontal detection cavity (20) is rotationally connected with a horizontal indicating disc (22), the outer surface of the horizontal indicating disc (22) is provided with a scale (23), the front surface of the horizontal indicating disc (22) is fixedly connected with a gravity anchor rod (24), and the front surface of the measuring ruler (1) is provided with an expansion groove (25).

6. A novel measuring device for highway design as claimed in claim 5, wherein: The inner wall of the expansion groove (25) is fixedly connected with a reset spring (26), the end of the reset spring (26) is fixedly connected with a pressing block (27), and the pressing block (27) extends to the outside of the expansion groove (25).

7. A novel measuring device for highway design as claimed in claim 6, wherein: The pressing block (27) is in sliding connection with the telescopic groove (25), the rear surface of the pressing block (27) is fixedly connected with a connecting rod (28), the rear end of the connecting rod (28) is slidingly penetrated into the inside of the horizontal detection cavity (20), and the rear end of the connecting rod (28) is fixedly connected with a locking disc (29).

8. A novel measuring device for highway design as claimed in claim 7, wherein: The front and rear surfaces of the measuring scale (1) are both provided with scales (23), the front surface of the measuring scale (1) is fixedly connected with an elastic band (30), the rear surface of the measuring scale (1) is fixedly connected with a hook (31), and the end of the elastic band (30) is fixedly connected with a hanging ring (19).

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