CN220912286U - Device for measuring gradient of highway - Google Patents
Device for measuring gradient of highway Download PDFInfo
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- CN220912286U CN220912286U CN202322751705.4U CN202322751705U CN220912286U CN 220912286 U CN220912286 U CN 220912286U CN 202322751705 U CN202322751705 U CN 202322751705U CN 220912286 U CN220912286 U CN 220912286U
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- fixedly connected
- support rod
- rod
- device frame
- shell
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- 238000005259 measurement Methods 0.000 claims description 17
- 238000000034 method Methods 0.000 abstract description 8
- 230000008602 contraction Effects 0.000 abstract description 2
- 238000010276 construction Methods 0.000 description 3
- 230000005389 magnetism Effects 0.000 description 3
- 238000001514 detection method Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000009412 basement excavation Methods 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
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- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The utility model discloses a device for measuring road gradient, which comprises a shell, wherein a slot is formed in the front surface of the shell, a fixed rod is fixedly connected to the inside of the slot, a sleeve is sleeved on the outer surface of the fixed rod in a rotating mode, a telescopic rod is arranged on the outer surface of the sleeve, a device frame is fixedly connected to the telescopic end of the telescopic rod, an electromagnet is connected to the inside of the device frame in a sliding mode, two contraction springs are arranged between the electromagnet and one side, opposite to the inner wall of the device frame, of the electromagnet, a sliding groove is formed in the inner wall of the slot, and a permanent magnet is arranged in the sliding groove. In the utility model, when the device frame stops moving in the process of measuring the road gradient, the electromagnet is electrified, so that the electromagnet is magnetically connected with the permanent magnet, the pointer is prevented from shifting due to external force or false touch and the like, and the stability of the device in the process of measuring the road gradient is improved.
Description
Technical Field
The utility model relates to the technical field of road detection, in particular to a device for road gradient measurement.
Background
The slope is the degree to which the surface unit is steep and is commonly referred to as the ratio of the vertical height of the slope to the horizontal distance. Slope detection of a road is an important link in road construction. Because the gradient of the road directly influences the convenience of vehicle traffic and the smoothness of road drainage, the road drainage is closely related to the grade, function positioning, roadbed earth and stone excavation quantity and the like of the road in planning and design, and is an important factor for road construction cost accounting and feasibility analysis.
According to the slope measuring device for highway construction, the placement area of the fixed bottom plate can be increased when the fixed bottom plate is used, the stability of the fixed bottom plate can be improved, the hollow structure of the balance base can avoid the influence of uneven road surfaces when the slope measuring device is used, the uneven road surfaces can be leveled through the built-in springs and the rubber columns, the slope measuring precision can be guaranteed, the height of the universal wheels can be adjusted through the threaded rods, the universal wheels can be accommodated in the middle of the balance base when the slope measuring device is used, the universal wheels can be adjusted to be contacted with the road surfaces when the slope measuring device is required to move, and the slope measuring device is convenient and fast.
The device is matched with structures such as the vertical line and the horizontal cone in the using process, and the gradient of the highway is measured under the action of gravity, but after the measurement is finished, a worker is required to bend down to observe the position of the horizontal cone and record, the long-time bending down is easy to cause waist ache of the worker, in addition, in the recording process, the horizontal cone is easy to be influenced by factors such as external force and false touch, the position is changed, and the accuracy of data is influenced.
Accordingly, there is a need to provide an apparatus for road grade measurement that solves the above-mentioned problems.
Disclosure of utility model
The utility model aims to solve the defects in the prior art and provides a device for measuring the gradient of a highway.
In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a device for highway slope measurement, includes the shell, the fluting has been seted up in the front of shell, grooved inside fixedly connected with dead lever, the surface rotation cover of dead lever is equipped with the sleeve, telescopic surface is provided with the telescopic link, the telescopic link's the telescopic link fixedly connected with device frame, the inside sliding connection of device frame has the electro-magnet, be provided with two shrink springs between one side that the electro-magnet is relative with the device frame inner wall, the spout has been seted up on the grooved inner wall, the inside of spout is provided with the permanent magnet, grooved inside fixedly connected with two fixed plates, two the one end of fixed plate all with telescopic surface sliding connection, the back of shell is provided with supporting component.
As a further description of the above technical solution:
The top of fixed plate, and be located grooved inside fixedly connected with measuring plate, telescopic surface still fixedly connected with pointer.
As a further description of the above technical solution:
The support assembly comprises a connecting column fixedly connected to the back of the shell, two lantern rings are sleeved on the outer surface of the connecting column in a rotating mode, a first support rod and a second support rod are fixedly connected to the outer surfaces of the lantern rings respectively, openings are formed in the tops of the first support rod and the second support rod, connecting rods are fixedly connected to the inside of the openings in the first support rod, clamping rods are sleeved on the outer surface of the connecting rods in a rotating mode, and clamping grooves are formed in the bottoms of the inner walls of the openings in the second support rod.
As a further description of the above technical solution:
One side of the clamping connection rod is provided with a rubber block, the rubber block is movably connected inside the clamping groove, and the other side of the clamping connection rod is provided with a holding hole.
As a further description of the above technical solution:
limiting grooves are formed in the bottoms of the first support rod and the second support rod.
As a further description of the above technical solution:
The outer surface fixedly connected with stopper of shell, bracing piece one and bracing piece two pass through spacing groove all with stopper swing joint.
As a further description of the above technical solution:
the device frame is connected inside the chute in a sliding way.
The utility model has the following beneficial effects:
1. Compared with the prior art, this a device for highway slope measurement uses through the cooperation of structure such as device frame, electro-magnet, shrink spring, spout and permanent magnet, when carrying out measuring in-process and device frame to highway slope stop moving, is circular telegram to the electro-magnet for the electro-magnet is connected through magnetism with the permanent magnet, has avoided the pointer to take place the skew because of factors such as external force or mistake touch, has improved the stability when the device measures the highway slope, can take up the device simultaneously and observe, has avoided the action that needs staff to bend to observe and record data, thereby reduces the pressure to the staff waist.
2. Compared with the prior art, this a device for highway slope measurement, through the setting of supporting component, when not using the device, can merge bracing piece one with bracing piece two to through the cooperation of joint pole, rubber piece and joint groove isotructure, fix bracing piece one with bracing piece two together, reduced the occupation space of device, thereby be convenient for the staff to carry.
Drawings
FIG. 1 is a schematic perspective view showing the overall structure of a device for road slope measurement according to the present utility model;
FIG. 2 is a schematic diagram of an electromagnet and a retraction spring of a device for road slope measurement according to the present utility model;
FIG. 3 is a schematic view of a clamping rod and a rubber block of a device for road slope measurement according to the present utility model;
Fig. 4 is a schematic diagram of a limiting groove and a limiting block of a device for measuring road gradient according to the present utility model.
Legend description:
1. a housing; 2. slotting; 3. a fixed rod; 4. a sleeve; 5. a telescopic rod; 6. a device frame; 7. an electromagnet; 8. a retraction spring; 9. a chute; 10. a permanent magnet; 11. a fixing plate; 12. a measuring plate; 13. a pointer; 14. a connecting column; 15. a collar; 16. a first support rod; 17. a second support rod; 18. an opening; 19. a connecting rod; 20. a clamping rod; 21. a clamping groove; 22. a rubber block; 23. a holding hole; 24. a limit groove; 25. and a limiting block.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-4, the present utility model provides an apparatus for road slope measurement: including shell 1, fluting 2 has been seted up in the front of shell 1, the inside fixedly connected with dead lever 3 of fluting 2, the surface rotation cover of dead lever 3 is equipped with sleeve 4, the surface of sleeve 4 is provided with telescopic link 5, telescopic end fixedly connected with device frame 6 of telescopic link 5, the inside sliding connection of device frame 6 has electro-magnet 7, electro-magnet 7 can be limited inside device frame 6 by two shrink springs 8 under the condition of not circular telegram, be provided with two shrink springs 8 between the relative one side of electro-magnet 7 and device frame 6 inner wall, spout 9 has been seted up on the inner wall of fluting 2, device frame 6 sliding connection is inside spout 9, the inside of spout 9 is provided with permanent magnet 10, the inside fixedly connected with two fixed plates 11 of fluting 2, the one end of two fixed plates 11 all is provided with sleeve 4's surface sliding connection, the back of shell 1 is provided with supporting component, and the inside fixedly connected with measuring plate 12 that is located fluting 2, sleeve 4's surface still fixedly connected with pointer 13.
The support assembly comprises a connecting column 14 fixedly connected to the back of the shell 1, two lantern rings 15 are sleeved on the outer surface of the connecting column 14 in a rotating mode, a first support rod 16 and a second support rod 17 are fixedly connected to the outer surfaces of the two lantern rings 15 respectively, openings 18 are formed in the tops of the first support rod 16 and the second support rod 17, limit grooves 24 are formed in the bottoms of the first support rod 16 and the second support rod 17, connecting rods 19 are fixedly connected to the inner portions of the openings 18 on the first support rod 16, clamping rods 20 are sleeved on the outer surfaces of the connecting rods 19 in a rotating mode, clamping grooves 21 are formed in the bottoms of the inner walls of the openings 18 on the second support rod 17, rubber blocks 22 are movably connected to the inside of the clamping grooves 21, holding holes 23 are formed in the other sides of the clamping rods 20, the first support rod 16 and the second support rod 17 can be combined through the arrangement of the support assembly, and the first support rod 16 and the second support rod 17 are fixed together through the cooperation of the clamping rods 20, the rubber blocks 22 and the clamping grooves 21 and other structures, occupied space of the device is reduced, and accordingly the device is convenient to carry by workers.
The surface fixedly connected with stopper 25 of shell 1, bracing piece one 16 and bracing piece two 17 are all with stopper 25 swing joint through spacing groove 24, through the setting of spacing groove 24 and stopper 25, avoid bracing piece one 16 and bracing piece two 17 excessive rotation, lead to measuring board 12 and ground unable to keep horizontal vertical.
Working principle: when in use, the clamping rod 20 is turned out through the holding hole 23, the rubber block 22 is separated from the inside of the clamping groove 21, the fixation between the first support rod 16 and the second support rod 17 is released, then the first support rod 16 and the second support rod 17 are separated, the limiting grooves 24 at the bottoms of the first support rod 16 and the second support rod 17 are respectively abutted against the two sides of the limiting block 25, so that the first support rod 16 and the second support rod 17 are unfolded, the device is placed on a road with gradient to be measured, under the action of gravity, the electromagnet 7 can move in the groove 2 with the device frame 6 and the telescopic rod 5, the pointer 13 is synchronously driven, the telescopic rod 5 can adaptively stretch and retract in the moving process, when the electromagnet 7 and the device frame 6 stop moving, the electromagnet 7 is electrified, the electromagnet 7 generates magnetism and the permanent magnet 10 attracts each other, the electromagnet 7 slides to the outside of the device frame 6, meanwhile, the two contraction springs 8 extend, the electromagnet 7 is connected with the permanent magnet 10 through magnetism, then a worker can pick up the device, in the process of moving the device, the electromagnet 7 is connected with the permanent magnet 10 under the action of magnetic force, deflection can not be generated in the moving process, the pointer 13 is prevented from deflecting due to external force or false touch and other factors, after the device is picked up, the worker can record gradient data of a highway according to the position pointed by the pointer 13 and cooperate with the measuring plate 12, actions that the worker is required to bend down to observe and record the data are avoided, and therefore pressure on the waist of the worker is reduced.
Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.
Claims (7)
1. A device for road slope measurement, comprising a housing (1), characterized in that: slotting (2) have been seted up in the front of shell (1), the inside fixedly connected with dead lever (3) of slotting (2), the surface rotation cover of dead lever (3) is equipped with sleeve (4), the surface of sleeve (4) is provided with telescopic link (5), the telescopic link (5) the telescopic link fixedly connected with device frame (6), the inside sliding connection of device frame (6) has electro-magnet (7), be provided with two shrink springs (8) between one side that electro-magnet (7) are relative with device frame (6) inner wall, spout (9) have been seted up on the inner wall of slotting (2), the inside of spout (9) is provided with permanent magnet (10), the inside fixedly connected with two fixed plates (11) of slotting (2), two the one end of fixed plate (11) all with the surface sliding connection of sleeve (4), the back of shell (1) is provided with supporting component.
2. An apparatus for road grade measurement according to claim 1, wherein: the top of fixed plate (11), and be located the inside fixedly connected with measuring board (12) of fluting (2), the surface of sleeve (4) still fixedly connected with pointer (13).
3. An apparatus for road grade measurement according to claim 1, wherein: the support assembly comprises a connecting column (14) fixedly connected to the back of the shell (1), two lantern rings (15) are sleeved on the outer surface of the connecting column (14) in a rotating mode, a first support rod (16) and a second support rod (17) are fixedly connected to the outer surfaces of the lantern rings (15) respectively, openings (18) are formed in the tops of the first support rod (16) and the second support rod (17), connecting rods (19) are fixedly connected to the inner portions of the openings (18) in the first support rod (16), clamping connecting rods (20) are sleeved on the outer surface of the connecting rods (19) in a rotating mode, and clamping grooves (21) are formed in the bottoms of the inner walls of the openings (18) in the second support rod (17).
4. A device for road grade measurement according to claim 3, characterized in that: one side of the clamping rod (20) is provided with a rubber block (22), the rubber block (22) is movably connected inside the clamping groove (21), and the other side of the clamping rod (20) is provided with a holding hole (23).
5. A device for road grade measurement according to claim 3, characterized in that: limiting grooves (24) are formed in the bottoms of the first supporting rod (16) and the second supporting rod (17).
6. An apparatus for road grade measurement as defined in claim 5, wherein: the outer surface of the shell (1) is fixedly connected with a limiting block (25), and the first supporting rod (16) and the second supporting rod (17) are movably connected with the limiting block (25) through limiting grooves (24).
7. An apparatus for road grade measurement according to claim 1, wherein: the device frame (6) is connected inside the chute (9) in a sliding way.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322751705.4U CN220912286U (en) | 2023-10-13 | 2023-10-13 | Device for measuring gradient of highway |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322751705.4U CN220912286U (en) | 2023-10-13 | 2023-10-13 | Device for measuring gradient of highway |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220912286U true CN220912286U (en) | 2024-05-07 |
Family
ID=90911266
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322751705.4U Active CN220912286U (en) | 2023-10-13 | 2023-10-13 | Device for measuring gradient of highway |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220912286U (en) |
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2023
- 2023-10-13 CN CN202322751705.4U patent/CN220912286U/en active Active
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