CN220339272U - Roadbed thickness measuring device - Google Patents
Roadbed thickness measuring device Download PDFInfo
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- CN220339272U CN220339272U CN202323250600.7U CN202323250600U CN220339272U CN 220339272 U CN220339272 U CN 220339272U CN 202323250600 U CN202323250600 U CN 202323250600U CN 220339272 U CN220339272 U CN 220339272U
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- rod
- measuring rod
- main measuring
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- 238000005259 measurement Methods 0.000 claims description 9
- 239000000696 magnetic material Substances 0.000 claims description 3
- 238000003466 welding Methods 0.000 claims description 2
- 230000005389 magnetism Effects 0.000 claims 1
- 238000001514 detection method Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 2
- 239000002689 soil Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Abstract
The utility model discloses a roadbed thickness measuring device which comprises a main measuring rod and an auxiliary measuring rod, wherein the auxiliary measuring rod is connected inside the main measuring rod in a sliding manner, a sliding block is connected to the side face of the main measuring rod in a sliding manner, a connecting frame is fixedly arranged on the right side of the sliding block, an indicating rod is connected inside the connecting frame in a rotating manner, a level meter is fixedly embedded inside the indicating rod, the left side of the indicating rod is magnetically connected with the upper part of the connecting frame, a base is welded at the bottom of the auxiliary measuring rod, a bolt is connected to the right upper side of the main measuring rod in a threaded manner, and the bolt penetrates through the main measuring rod and is screwed onto the auxiliary measuring rod, so that the roadbed can be accurately detected by matching with the level meter, and the use requirement of personnel is met.
Description
Technical Field
The utility model relates to the technical field of roadbed measuring equipment, in particular to a roadbed thickness measuring device.
Background
The roadbed is a strip-shaped structure which is constructed according to the route position and certain technical requirements and is used as a road surface foundation, and is a railway and highway foundation, and the roadbed is a linear structure constructed by soil or stone. The roadbed bears own self weight of rock and soil and gravity of the road surface, and the driving load transmitted by the road surface is an important component of the whole highway structure, and the roadbed is required to be subjected to thickness measurement after construction, so that the quality is ensured.
The utility model discloses a roadbed thickness measuring device in China patent with the bulletin number of CN211401033U, which comprises a round rod, wherein the outer wall of the round rod is provided with length scales, the length scales are arranged along the length direction of the round rod, the round rod is sleeved with a circular ring, the diameter of the round rod is the same as the inner diameter of the circular ring, the round rod is connected with the circular ring in a sliding way, the outer annular wall of the circular ring is fixedly connected with a flat plate, the central axis of the circular ring is vertical to the upper end face of the flat plate, the upper end face of the flat plate is provided with a rectangular groove, and a level gauge is arranged in the rectangular groove; three scale grooves are formed in the outer wall of the round rod, each scale groove is formed in the length direction of the round rod and is uniformly formed in the circumferential direction of the round rod, and three length scales are formed and are respectively formed in the groove walls of the three scale grooves; the utility model is provided with the level gauge, can ensure that the round rod is positioned at the vertical position when the thickness of the roadbed is measured by measuring the pit depth, and can conveniently read the pit depth on the round rod, so that the thickness of the roadbed is measured conveniently and accurately.
Although through the spirit level in above-mentioned technique, the round bar is located vertical position when can guaranteeing to measure the road bed thickness through measuring the pit depth to the degree of depth of reading the pit on the round bar that can be convenient makes the measurement to road bed thickness convenient and accurate, its round bar length is certain, can't accomodate, leads to overlength inconvenient carrying, and the function is single, can't be to the levelness and the unable measurement of width of road bed, and the functionality is relatively poor, so this technique proposes road bed thickness measuring device.
Disclosure of Invention
The present utility model is directed to a roadbed thickness measuring apparatus for solving the problems set forth in the background art.
In order to achieve the above purpose, the present utility model provides the following technical solutions: roadbed thickness measuring device, including main measuring stick and auxiliary measuring stick, auxiliary measuring stick sliding connection is inside the main measuring stick, main measuring stick side sliding connection has the slider, the link has been set firmly on the slider right side, the inside rotation of link is connected with the pilot lever, the inside embedded spirit level that is fixed with of pilot lever, pilot lever left side and link upper portion magnetic connection, auxiliary measuring stick bottom welding is equipped with the base, main measuring stick upper right side has the bolt through threaded connection, the bolt passes main measuring stick screw in to auxiliary measuring stick on.
As a further preferable mode of the technical scheme, the front side and the rear side of the main measuring rod are provided with first sliding grooves, the front side and the rear side of the auxiliary measuring rod are provided with second sliding grooves, the sliding blocks are slidably connected in the first sliding grooves, and the auxiliary measuring rod is slidably connected in the main measuring rod through the second sliding grooves.
As a further preferable mode of the technical scheme, the cross section of the side view of the connecting frame is L-shaped, the connecting frame is made of magnetic materials, the magnetic blocks are embedded and fixed at the left part of the indicating rod, and the indicating rod is magnetically connected with the upper part of the connecting frame through the magnetic blocks.
As a further preferable mode of the technical scheme, the top of the main measuring rod is fixedly provided with a screw rod, the screw rod is sleeved with a handle, the screw rod on the upper side of the handle is connected with a nut in a threaded manner, and the lower end face of the handle is a horizontal plane.
The utility model provides a roadbed thickness measuring device, which has the following beneficial effects:
(1) According to the utility model, through the main measuring rod and the auxiliary measuring rod, the auxiliary measuring rod can be stored into the main measuring rod during carrying, and the auxiliary measuring rod is fixedly arranged through the bolt, so that the length of equipment is reduced, and the portable electronic device is convenient to carry. Because the indication rod is rotationally connected with the connecting frame, the indication rod can be rotated when the thickness of the road base is measured, the indication rod is in contact with the upper part of the connecting frame and magnetically adsorbed by the magnetic block, then the sliding block slides on the main measuring rod to a designated position, the end face of the bottom of the sliding block is utilized to be matched with the scale marks on the main measuring rod, and the thickness of the road base is detected. Through the spirit level on the pilot lever, can avoid the slope to influence the detection accuracy when placing the main measuring stick is vertical.
(2) According to the utility model, through the main measuring rod and the auxiliary measuring rod, when the width of the road base is measured, the bolts are screwed down, the auxiliary measuring rod is extracted from the main measuring rod, then the handle is attached to the edge of the road bed, and as the lower end of the handle is a horizontal plane, the main measuring rod can be limited when the main measuring rod is placed, the inclination of the main measuring rod during placement is avoided, the measurement accuracy is influenced, through the rotation design of the indicating rod, the indicating rod can be rotated downwards until the indicating rod contacts with the lower part of the connecting frame when the levelness of the road base is required to be detected, at the moment, the indicating rod is horizontal to the main measuring rod, and is magnetically connected with the connecting frame through the magnetic block, then whether the auxiliary measuring rod extends out or not can be selected according to requirements.
Drawings
FIG. 1 is a schematic perspective view of the present utility model;
FIG. 2 is a schematic view of the bottom view of the present utility model;
FIG. 3 is a schematic side view of the present utility model;
FIG. 4 is a schematic view of the structure of the main measuring rod and the auxiliary measuring rod of the utility model when the main measuring rod and the auxiliary measuring rod are pulled out;
FIG. 5 is a schematic side view of the main measuring rod and the auxiliary measuring rod of the present utility model after being drawn out;
FIG. 6 is a schematic view of a structure of a connecting frame according to the present utility model;
in the figure: 1. a handle; 2. a screw; 3. a nut; 4. a bolt; 5. a main measuring rod; 6. a connecting frame; 7. a slide block; 8. an indication rod; 9. a level gauge; 10. a base; 11. a first chute; 12. a second chute; 13. an auxiliary measuring rod; 14. a magnetic block.
Detailed Description
The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model.
The utility model provides the technical scheme that: as shown in fig. 1-6, in this embodiment, the roadbed thickness measuring device comprises a main measuring rod 5 and an auxiliary measuring rod 13, the auxiliary measuring rod 13 is slidably connected inside the main measuring rod 5, a sliding block 7 is slidably connected to the side surface of the main measuring rod 5, a connecting frame 6 is fixedly arranged on the right side of the sliding block 7, an indicating rod 8 is rotatably connected inside the connecting frame 6, a level 9 is fixedly embedded inside the indicating rod 8, the left side of the indicating rod 8 is magnetically connected with the upper portion of the connecting frame 6, a base 10 is welded at the bottom of the auxiliary measuring rod 13, a bolt 4 is connected to the right upper side of the main measuring rod 5 through threads, and the bolt 4 penetrates through the main measuring rod 5 and is screwed into the auxiliary measuring rod 13.
As shown in fig. 1-4, the front and rear sides of the main measuring rod 5 are provided with a first chute 11, the front and rear sides of the auxiliary measuring rod 13 are provided with a second chute 12, the sliding block 7 is slidably connected in the first chute 11, the sliding block 7 is convenient to move through the first chute 11, the auxiliary measuring rod 13 is slidably connected in the main measuring rod 5 through the second chute 12, the auxiliary measuring rod 13 is convenient to stretch and retract through the second chute 12, the left end face of the main measuring rod 5 and the left end face of the auxiliary measuring rod 13 are located on the same horizontal plane, and the detection accuracy can be ensured when the road base levelness is detected.
As shown in fig. 2 and 6, the cross section of the connecting frame 6 is L-shaped, through the L-shaped design, the position of the indicating rod 8 is conveniently limited, and the positioning is realized through the magnetic connection of the magnetic block 14, the connecting frame 6 is made of magnetic materials, the magnetic block 14 is embedded and fixed at the left part of the indicating rod 8, and the indicating rod 8 is magnetically connected with the upper part of the connecting frame 6 through the magnetic block 14.
As shown in fig. 1 and 2, the screw rod 2 has been set firmly at main measuring stick 5 top, and the cover is equipped with handle 1 on the screw rod 2, and threaded connection nut 3 on the screw rod 2 of handle 1 upside is convenient to carry out the dismouting to handle 1, through handle 1, makes things convenient for personnel to hold, and handle 1 lower extreme face is the horizontal plane, through the level setting of handle 1 bottom, can laminate in road bed edge when carrying out the width detection, can carry out spacingly to main measuring stick 5, avoids the slope.
The utility model provides a roadbed thickness measuring device, which has the following specific working principle: during normal use, pit digging is carried out at a roadbed taking point, tools such as a hairbrush are used for cleaning the pit bottom, then a handle 1 is held to place a base 10 at the pit bottom, an indication rod 8 is moved downwards along a main measuring rod 5 through a sliding block 7, the lower end of the indication rod 8 is attached to the upper end face of the roadbed, and at the moment, the position of the sliding block 7 on the main measuring rod 5 can be utilized for reading scale marks and measuring; when the width of the roadbed is required to be measured, the bolt 4 is screwed down, the auxiliary measuring rod 13 is drawn out from the main measuring rod 5, then the handle 1 is attached to the edge of the roadbed, and the lower end of the handle 1 is a horizontal plane, so that the main measuring rod 5 can be limited when the roadbed is placed, the inclination of the main measuring rod 5 during placement is avoided, the measurement accuracy is influenced, and then the measurement of the width of the roadbed is realized according to the reading on the main measuring rod 5 and the extending length of the auxiliary measuring rod 13; when the roadbed levelness is required to be detected, the nut 3 is screwed down by utilizing threads, the limit of the nut 3 to the handle is relieved, a person takes down the handle 1, the situation that the handle 1 is in the way when the main measuring rod 5 is horizontally placed is avoided, the indicating rod 8 is simultaneously rotated downwards until the indicating rod 8 is in contact with the lower part of the connecting frame 6, the indicating rod 8 is horizontally arranged on the main measuring rod 5 and is magnetically connected with the connecting frame 6 through the magnetic block 14, then whether the auxiliary measuring rod 13 stretches out or not can be selected according to the requirement, and the detection accuracy is not influenced because the end faces of the main measuring rod 5 and the auxiliary measuring rod 13 are consistent, the main measuring rod 5 and the auxiliary measuring rod 13 are placed on the roadbed, and the person detects the levelness of the roadbed by observing whether the level bubble in the level meter 9 moves or not.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (4)
1. Roadbed thickness measuring device, including main measuring stick (5) and auxiliary measuring stick (13), its characterized in that: auxiliary measuring rod (13) sliding connection is inside main measuring rod (5), main measuring rod (5) side sliding connection has slider (7), link (6) have been set firmly on slider (7) right side, link (6) inside swivelling joint has pilot lever (8), inside embedded level (9) that are fixed with of pilot lever (8), pilot lever (8) left side and link (6) upper portion magnetism are connected, auxiliary measuring rod (13) bottom welding is equipped with base (10), main measuring rod (5) upper right side has bolt (4) through threaded connection, bolt (4) pass main measuring rod (5) screw in to auxiliary measuring rod (13).
2. The subgrade thickness measurement device according to claim 1, wherein: the first sliding groove (11) is formed in the front side and the rear side of the main measuring rod (5), the second sliding groove (12) is formed in the front side and the rear side of the auxiliary measuring rod (13), the sliding block (7) is connected in the first sliding groove (11) in a sliding mode, and the auxiliary measuring rod (13) is connected in the main measuring rod (5) in a sliding mode through the second sliding groove (12).
3. The subgrade thickness measurement device according to claim 1, wherein: the side view cross section of the connecting frame (6) is L-shaped, the connecting frame (6) is made of magnetic materials, a magnetic block (14) is embedded and fixed at the left part of the indicating rod (8), and the indicating rod (8) is magnetically connected with the upper part of the connecting frame (6) through the magnetic block (14).
4. The subgrade thickness measurement device according to claim 1, wherein: the top of the main measuring rod (5) is fixedly provided with a screw rod (2), the screw rod (2) is sleeved with a handle (1), the screw rod (2) at the upper side of the handle (1) is connected with a nut (3) through threads, and the lower end face of the handle (1) is a horizontal plane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323250600.7U CN220339272U (en) | 2023-11-30 | 2023-11-30 | Roadbed thickness measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323250600.7U CN220339272U (en) | 2023-11-30 | 2023-11-30 | Roadbed thickness measuring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220339272U true CN220339272U (en) | 2024-01-12 |
Family
ID=89458534
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323250600.7U Active CN220339272U (en) | 2023-11-30 | 2023-11-30 | Roadbed thickness measuring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220339272U (en) |
-
2023
- 2023-11-30 CN CN202323250600.7U patent/CN220339272U/en active Active
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