Road gradient measuring device for road supervision

Abstract

The utility model discloses a road gradient measuring device for road supervision, which belongs to the technical field of road gradient measurement and comprises a base, a positioning component is arranged in the base, stabilizing legs are embedded in the base, and an adjusting component is mounted at the top of the base. The control rod is pulled to drive the tooth block to be separated from the stabilizing leg, the stabilizing leg automatically falls to the ground under the action of gravity to position and reinforce the device, the control rod is loosened, the tooth block and the stabilizing leg are tightly meshed to complete positioning under the elastic acting force of a second spring in a through groove, operation is easy, and the using effect is better. By arranging the adjusting assembly, the direction of the indicating disc can be rotationally adjusted to be consistent with that of a road under the rotary connection between the rotating block and the base, the positioning block is meshed with the gear under the pulling acting force of the third spring on the surface of the sleeve base to orient the indicating disc, the direction of the indicating disc is convenient to adjust, and the measuring effect is better.

Description

Technical Field

[0001] The utility model belongs to the technical field of road slope measurement, and in particular relates to a road slope measuring device for highway supervision. Background Art

[0002] A highway is a road built in accordance with the national highway engineering technical standards and is a public road for vehicles to travel within cities or between urban and rural areas that has been accepted and approved by the highway department. A highway includes a roadbed, pavement, bridges, culverts and tunnels. When building a road, the roadbed needs to be highly filled due to the special direction of the area, forming a certain slope. The highway department needs to measure the slope of the road.

[0003] Chinese patent application No. 202220217849.4 discloses a road slope measuring device for highway supervision, including a base, a connecting seat is sleeved at the center of the base, the top of the connecting seat is fixedly connected to the device body, the four corners of the bottom of the base are fixedly connected to wheels, the top of one side of the base is fixedly connected to a support seat, the top of the support seat is provided with a telescopic frame, the top of the other side of the base is fixedly connected to a shell, the shell is provided with two groups of storage boxes, and the bottom of the body of the device is provided with a disc. The road slope measuring device for highway supervision realizes a stabilizing function by providing a base plate, a mounting block, an anti-slip pad, a vertical rod, a fixing bolt and a third hand wheel, and strengthens the stability and balance of the device itself, ensuring that the device will not slide when measuring the slope, and solves the problem of poor stability, easy overturning of the device when measuring the slope, and affecting the measured value.

[0004] In the above-mentioned patent, the bottom plate is positioned by rotating the fixing bolt so that the fixing bolt squeezes the vertical rod. The operation of twisting the fixing bolt is cumbersome and not convenient and quick enough. After the device is fixed, the direction of the disc needs to be adjusted to make it consistent with the road, but the device needs to be pushed again for adjustment, and the effect is not good. Utility Model Content

[0005] In order to solve the problems raised in the above background technology, the utility model provides a road slope measuring device for highway supervision, which has the characteristics of simple operation and convenient adjustment.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a road slope measuring device for highway supervision, comprising a base, a positioning component is provided inside the base, a stabilizing leg is embedded inside the base, an adjustment component is installed on the top of the base, an indicator disc is connected to the top of the adjustment component, a lead sinker is provided on the side of the indicator disc, a telescopic frame is provided on one side of the top of the base, and a handrail is embedded inside the telescopic frame.

[0007] Preferably, the positioning assembly includes an auxiliary assembly, a control rod, a second spring, a through slot and a tooth block, wherein a through slot is provided inside the base, a tooth block is embedded inside the through slot, a control rod is connected to the side of the tooth block, a second spring is sleeved on the surface of the control rod, an auxiliary assembly is embedded inside the telescopic frame, a tooth groove is provided on the surface of the stabilizing leg, and the tooth block and the surface of the stabilizing leg are meshed with each other.

[0008] Preferably, the through slot and the tooth block are both in a square columnar structure, and the surface of the tooth block fits tightly against the inner wall of the through slot.

[0009] Preferably, the auxiliary component includes a control block, a spring 1, a support, a fixing rod and a fixing hole, wherein the support is embedded inside the telescopic frame, the spring 1 is embedded inside the support, both sides of the spring 1 are connected to the fixing rod, the surface of the fixing rod is connected to the control block, and the surface of the armrest is provided with a fixing hole.

[0010] Preferably, the adjustment assembly includes a sleeve, a spring three, a positioning block, a rotating block and a gear, wherein a sleeve is installed on the top of the base, a positioning block is embedded in the sleeve, a spring three is connected between the positioning block and the sleeve, a rotating block is connected to the bottom of the indicating disc, and a gear is mounted on the surface of the rotating block.

[0011] Preferably, the side end of the positioning block is in a toothed structure, the positioning block is tightly meshed with the gear, and a rotation groove is provided on the surface of the base.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] 1. The utility model sets a positioning component, pulls the control rod to drive the tooth block to separate from the stabilizing leg, and the stabilizing leg automatically falls to the ground under the action of gravity to implement positioning reinforcement for the device. When the control rod is released, the tooth block and the stabilizing leg are tightly engaged under the elastic force of the second spring inside the through groove to complete the positioning. The operation is simple and the use effect is better.

[0014] 2. The utility model sets an adjustment component. Under the rotation connection between the rotating block and the base, the direction of the indicating disc can be rotated and adjusted to be consistent with the road. Under the pulling force of the spring three on the surface of the sleeve, the positioning block and the gear are engaged to orient the indicating disc. The direction of the indicating disc is convenient to adjust and the measuring effect is better. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is the front view of the utility model;

[0016] Figure 2 This is the front view of the positioning component of the utility model;

[0017] Figure 3 This is a front view of the auxiliary component of the utility model;

[0018] Figure 4 This is the front view of the adjustment component of the utility model.

[0019] In the figure: 1. armrest; 2. telescopic frame; 3. base; 4. positioning assembly; 41. auxiliary assembly; 411. control block; 412. spring one; 413. support; 414. fixing rod; 415. fixing hole; 42. control rod; 43. spring two; 44. through groove; 45. tooth block; 5. stabilizing leg; 6. adjustment assembly; 61. sleeve; 62. spring three; 63. positioning block; 64. rotating block; 65. gear; 7. indicator disc; 8. plumb bob. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] Example 1

[0022] See also Figure 1-4 The utility model provides the following technical solutions: a road slope measuring device for highway supervision, including a base 3, a positioning component 4 is provided inside the base 3, a stabilizing leg 5 is embedded inside the base 3, an adjusting component 6 is installed on the top of the base 3, an indicating disc 7 is connected to the top of the adjusting component 6, a lead sinker 8 is provided on the side of the indicating disc 7, a telescopic frame 2 is provided on one side of the top of the base 3, and a handrail 1 is embedded inside the telescopic frame 2.

[0023] Specifically, the positioning component 4 includes an auxiliary component 41, a control rod 42, a second spring 43, a through slot 44 and a tooth block 45. The base 3 is provided with a through slot 44, the through slot 44 is embedded with a tooth block 45, the side of the tooth block 45 is connected to the control rod 42, the surface of the control rod 42 is sleeved with the second spring 43, the interior of the telescopic frame 2 is embedded with the auxiliary component 41, the surface of the stabilizing leg 5 is provided with a tooth groove, and the tooth block 45 and the surface of the stabilizing leg 5 are meshed with each other.

[0024] By adopting the above technical solution, the control rod 42 is pulled to drive the tooth block 45 to separate from the stabilizing leg 5. Under the action of gravity, the stabilizing leg 5 automatically falls to the ground to implement positioning and reinforcement of the device. When the control rod 42 is released, under the elastic force of the spring 43 inside the through groove 44, the tooth block 45 and the stabilizing leg 5 are tightly engaged to complete the positioning. The operation is simple and the use effect is better.

[0025] Specifically, both the through slot 44 and the tooth block 45 are in a square columnar structure, and the surface of the tooth block 45 fits tightly against the inner wall of the through slot 44 .

[0026] By adopting the above technical solution, the surface of the tooth block 45 and the inner wall of the through groove 44 are tightly fitted, so that the meshing structure between the tooth block 45 and the stabilizing leg 5 can be more stable and firm.

[0027] Specifically, the auxiliary component 41 includes a control block 411, a spring 412, a support 413, a fixing rod 414 and a fixing hole 415. The support 413 is embedded in the interior of the telescopic frame 2, and the spring 412 is embedded in the interior of the support 413. Both sides of the spring 412 are connected to the fixing rod 414, the surface of the fixing rod 414 is connected to the control block 411, and the surface of the handrail 1 is provided with a fixing hole 415.

[0028] By adopting the above technical solution, the two control blocks 411 are moved to control the two fixing rods 414 to move inward, and then the height of the armrest 1 can be adjusted. Under the elastic force of the spring 412 inside the support 413, the fixing rod 414 and the fixing hole 415 are tightly plugged together to fix the height of the armrest 1, making the height adjustment of the armrest 1 easier.

[0029] When the present embodiment is in use, through the sliding structure between the handrail 1 and the telescopic frame 2, the two control blocks 411 are moved to control the two fixing rods 414 to move inwardly, and then the height of the handrail 1 can be adjusted. Under the elastic force of the spring 1 412 inside the support 413, the fixing rod 414 and the fixing hole 415 are tightly plugged together to fix the height of the handrail 1, which can make the height adjustment of the handrail 1 easier. The road slope measuring device for highway supervision can be pushed to move by the pulley at the bottom of the base 3, and the control rod 42 is pulled to drive the tooth block 45 to separate from the stabilizing leg 5. Under the action of gravity, the stabilizing leg 5 automatically falls to the ground to implement positioning and reinforcement of the device. The control rod 42 is released, and under the elastic force of the spring 2 43 inside the through groove 44, the tooth block 45 and the stabilizing leg 5 are tightly meshed to complete the positioning. The operation is simple and the use effect is better. The lead pendant 8 at the front end of the indicating disc 7 passes through the scale number of the protractor, and then the slope of the road is calculated.

[0030] Example 2

[0031] The present embodiment is different from the embodiment 1 in that the adjustment assembly 6 includes a sleeve 61, a spring three 62, a positioning block 63, a rotating block 64 and a gear 65; the sleeve 61 is mounted on the top of the base 3; the positioning block 63 is embedded inside the sleeve 61; the spring three 62 is connected between the positioning block 63 and the sleeve 61; the bottom of the indicating disc 7 is connected to the rotating block 64; the surface of the rotating block 64 is covered with a gear 65.

[0032] Specifically, the side end of the positioning block 63 is in a tooth-like structure, the positioning block 63 is tightly meshed with the gear 65, and a rotation groove is provided on the surface of the base 3.

[0033] By adopting the above technical solution, the direction of the indicating disk 7 can be rotated and adjusted to be consistent with the road under the rotating connection between the rotating block 64 and the base 3. Under the pulling force of the spring three 62 on the surface of the sleeve 61, the positioning block 63 is engaged with the gear 65 to orient the indicating disk 7. The direction adjustment of the indicating disk 7 is convenient for better measurement effect.

[0034] When this embodiment is used, the direction of the indicating disk 7 can be rotated and adjusted to be consistent with the road under the rotating connection between the rotating block 64 and the base 3. Under the pulling force of the spring three 62 on the surface of the sleeve 61, the positioning block 63 is engaged with the gear 65 to orient the indicating disk 7. The direction of the indicating disk 7 is convenient to adjust and the measurement effect is better.

[0035] The structure and use principle of the handrail 1, telescopic frame 2, base 3, stabilizing leg 5, indicating disc 7 and plumb bob 8 in the utility model have been disclosed in Chinese patent application No. 202220217849.4, which discloses a road slope measuring device for highway supervision. Its working principle is that the height of the handrail 1 can be adjusted by the sliding structure between the handrail 1 and the telescopic frame 2, and the road slope measuring device for highway supervision can be pushed to move by the pulley at the bottom of the base 3. The device can be positioned by controlling the stabilizing leg 5 to fall to the ground, and the plumb bob 8 at the front end of the indicating disc 7 passes through the scale number of the protractor, and then the slope of the road is calculated.

[0036] Working principle and use process of the utility model: When the utility model is used, through the sliding structure between the handrail 1 and the telescopic frame 2, the two control blocks 411 are moved to control the two fixing rods 414 to move inward, and then the height of the handrail 1 can be adjusted. Under the elastic force of the spring 412 inside the support 413, the fixing rod 414 and the fixing hole 415 are tightly plugged to fix the height of the handrail 1, which can make the height adjustment of the handrail 1 easier. The pulley at the bottom of the base 3 can push the road slope measuring device for highway supervision to move, and the control rod 42 is pulled to drive the tooth block 45 to separate from the stabilizing leg 5, and the handrail 1 can be stabilized under the action of gravity. The legs 5 automatically fall to the ground to position and reinforce the device. The control rod 42 is released and under the elastic force of the spring 2 43 inside the through slot 44, the tooth block 45 is tightly engaged with the stabilizing leg 5 to complete the positioning. The operation is simple and the use effect is better. Under the rotating connection between the rotating block 64 and the base 3, the direction of the indicating disk 7 can be rotatably adjusted to be consistent with the road. Under the pulling force of the spring 3 62 on the surface of the sleeve 61, the positioning block 63 is engaged with the gear 65 to orient the indicating disk 7. The direction adjustment of the indicating disk 7 is convenient for better measurement. The lead pendant 8 at the front end of the indicating disk 7 passes through the scale number of the protractor, and then calculation is performed to obtain the slope of the road.

[0037] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A road slope measuring device for highway supervision, comprising a base, characterized in that: A positioning component is provided inside the base, a stabilizing leg is embedded inside the base, an adjustment component is installed on the top of the base, an indicator disc is connected to the top of the adjustment component, a lead sinker is provided on the side of the indicator disc, a telescopic frame is provided on one side of the top of the base, and a handrail is embedded inside the telescopic frame.

2. A road slope measuring device for highway supervision according to claim 1, characterized in that: The positioning assembly includes an auxiliary assembly, a control rod, a second spring, a through slot and a tooth block, wherein a through slot is provided inside the base, a tooth block is embedded inside the through slot, a control rod is connected to the side of the tooth block, a second spring is sleeved on the surface of the control rod, an auxiliary assembly is embedded inside the telescopic frame, a tooth groove is provided on the surface of the stabilizing leg, and the tooth block and the surface of the stabilizing leg are meshed with each other.

3. A road slope measuring device for highway supervision according to claim 2, characterized in that: The through slot and the tooth block are both in a square columnar structure, and the surface of the tooth block fits tightly with the inner wall of the through slot.

4. A road slope measuring device for highway supervision according to claim 2, characterized in that: The auxiliary component includes a control block, a spring 1, a support, a fixing rod and a fixing hole, wherein the support is embedded inside the telescopic frame, the spring 1 is embedded inside the support, both sides of the spring 1 are connected to the fixing rod, the surface of the fixing rod is connected to the control block, and the surface of the handrail is provided with a fixing hole.

5. A road slope measuring device for highway supervision according to claim 1, characterized in that: The adjustment component includes a sleeve, a spring three, a positioning block, a rotating block and a gear, wherein a sleeve is installed on the top of the base, a positioning block is embedded in the sleeve, a spring three is connected between the positioning block and the sleeve, a rotating block is connected to the bottom of the indicating disc, and a gear is mounted on the surface of the rotating block.

6. A road slope measuring device for highway supervision according to claim 5, characterized in that: The side end of the positioning block is in a tooth-like structure, the positioning block is tightly meshed with the gear, and a rotation groove is provided on the surface of the base.

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