CN114855753A - Fine-grained soil roadbed loose pavement thickness detection device and application method thereof - Google Patents
Fine-grained soil roadbed loose pavement thickness detection device and application method thereof Download PDFInfo
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- CN114855753A CN114855753A CN202210575356.2A CN202210575356A CN114855753A CN 114855753 A CN114855753 A CN 114855753A CN 202210575356 A CN202210575356 A CN 202210575356A CN 114855753 A CN114855753 A CN 114855753A
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D1/00—Investigation of foundation soil in situ
- E02D1/08—Investigation of foundation soil in situ after finishing the foundation structure
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/60—Planning or developing urban green infrastructure
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- General Engineering & Computer Science (AREA)
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- Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
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Abstract
The utility model provides a fine grained soil roadbed loose thickness detection device and application method, the road building field, can solve current thickness detection device and be simpler and easier, rock the phenomenon that produces the slope even and empty easily when measuring, can influence the problem of measuring precision, this device can also sample the loose layer when measuring, so that whether up to standard is constituteed with the material to the observation material quality that detects the loose layer, this device can also vibrate the loose layer when detecting simultaneously, avoid the loose material pile vacuole formation, can cause the pseudo up to standard phenomenon of thickness, the method is: the method comprises the following steps: the screw rod is rotated to drive the transverse plate to move downwards, and the transverse plate moves downwards to drive the base to move downwards, so that the supporting effect is achieved; step two: rotating the nut to drive the measuring column to move downwards for measurement; step three: the downward limiting column drives the sealing plug to move downward, so that observation and detection can be performed; step four: the vibrating device is electrified to drive the base and the vibrating column to vibrate, so that the roadbed can be more compact.
Description
Technical Field
The invention belongs to the field of road construction, and particularly relates to a fine-grained soil roadbed loose pavement thickness detection device and a use method thereof.
Background
Need fill and level up original road during road construction, then carry out the compaction again, loosely spread and to be referred to for the road bed material through the compaction, loosely spread road bed material lays and need carry out thickness detection to it after accomplishing, and current thickness detection device is fairly simple and easy, rocks the phenomenon that produces the slope or even topples over easily when measuring, can influence measuring precision.
Disclosure of Invention
The invention aims to solve the problems in the prior art and provides a fine-grained soil roadbed loose pavement thickness detection device and a use method thereof.
The invention adopts the following technical scheme:
the utility model provides a fine grain soil road bed loose pavement thickness detection device which characterized in that: the method comprises the following steps: support assembly, securing device, measuring device and tiling device, support assembly and securing device sliding connection, measuring device is connected with securing device, the support assembly is connected with the tiling device.
A use method of a fine-grained soil roadbed loose pavement thickness detection device comprises the following steps:
the method comprises the following steps: the screw rod is rotated to drive the transverse plate to move downwards, and the transverse plate moves downwards to drive the base to move downwards, so that the supporting effect is achieved;
step two: rotating the nut to drive the measuring column to move downwards for measurement;
step three: the downward limiting column drives the sealing plug to move downward, so that observation and detection can be performed;
step four: the vibrating device is electrified to drive the base and the vibrating column to vibrate, so that the roadbed can be more compact.
Compared with the prior art, the invention has the beneficial effects that:
the invention provides a device for detecting the loose thickness of a fine soil roadbed, which can solve the problems in the background technology, the existing thickness detection device is simple and easy to shake during measurement, the phenomenon of inclination and even toppling is easily caused, and the measurement accuracy is influenced.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of a measuring column assembly;
FIG. 3 is a schematic view of the internal structure of the measuring column assembly;
FIG. 4 is a schematic view of a surface structure of a measurement column;
FIG. 5 is a side view of the measurement column;
fig. 6 is a front view of the triangular base.
Detailed Description
The technical solutions in the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the invention, rather than all embodiments, and all other embodiments obtained by those skilled in the art without any creative work based on the embodiments of the present invention belong to the protection scope of the present invention.
A fine grained soil subgrade loose pavement thickness detection device includes: support assembly 1, securing device 2, measuring device 3 and tiling device 4, support assembly 1 and securing device 2 sliding connection, measuring device 3 is connected with securing device 2, support assembly 1 is connected with tiling device 4.
The bracket assembly 1 includes: the universal wheel type bicycle comprises a support 1-1, universal wheels 1-2 and handles 1-3, wherein the universal wheels 1-2 are arranged at the front end and the rear end of the support 1-1, the universal wheels 1-2 are arranged in a plurality, and the handles 1-3 are arranged on the support 1-1.
The stabilizer 2 comprises: the device comprises a stable base assembly 2-1, supporting columns 2-2, a transverse plate 2-3, a screw rod 2-4 and a guide column 2-5, wherein the supporting columns 2-2 are fixed at the upper ends of the stable base assembly 2-1, the transverse plate 2-3 is horizontally fixed at the upper ends of the supporting columns 2-2, the screw rod 2-4 is vertically rotated at the upper end of a support 1-1, the guide column 2-5 is vertically fixed at the upper end of the support 1-1, the guide columns 2-5 and the screw rod 2-4 are symmetrically arranged, the transverse plate 2-3 is connected with the screw rod 2-4 in a screwing mode and is connected with the guide column 2-5 in a sliding mode, the supporting columns 2-2 slide through the support 1-1, and the stable base assembly 2-1 is located below the support 1-1.
The stabilizing base assembly 2-1 includes: the vibration device comprises a base 2-1-1, vibration columns 2-1-2, a vibration device 2-1-3 and base holes 2-1-4, wherein the upper end of the base 2-1-1 is fixedly connected with a support column 2-2, a plurality of vibration columns 2-1-2 are vertically fixed at the lower end of the base 2-1-1, the vibration device 2-1-3 is fixed at the upper end of the base 2-1-1, the base 2-1-1 is in a circular table shape, a center hole penetrating through the thickness of the base 2-1-1 is formed in the base 2-1-1, and the vibration device 2-1-3 comprises: the vibration motor is fixed in the shell, and the shell is fixedly connected with the base 2-1-1.
The measuring device 3 includes: the measuring column comprises a measuring column assembly 3-1 and a nut 3-2, wherein the measuring column assembly 3-1 is connected with the nut 3-2 in a screwing mode, and the nut 3-2 is connected with a transverse plate 2-3 in a rotating mode.
The measuring column assembly 3-1 includes: the measuring column 3-1-1, the sliding block 3-1-3, the limiting column 3-1-4, the spring 3-1-5, the spring limiting block 3-1-6, the push plate 3-1-7, the soil breaking cone 3-1-8, the sealing plug 3-1-9 and the scraper 3-1-10 are arranged in the measuring column 3-1-1, the measuring column 3-1-1 is of a hollow structure, an external thread is arranged at the outer end of the measuring column 3-1-1, the measuring column 3-1-1 is connected with the nut 3-2 in a screwing mode through the external thread, the measuring column 3-1-1 is provided with scale marks from top to bottom, the sliding block 3-1-3 slides in the measuring column 3-1-1, the sliding block 3-1-3 is matched with the inner diameter of the measuring column 3-1-1, the limiting column 3-1-4 is fixedly penetrated through a sliding block 3-1-3, a long hole 3-1-2 penetrating through the thickness of the measuring column 3-1-1 is arranged on the side surface of the measuring column 3-1-1, the limiting column 3-1-4 slides in the long hole 3-1-2, a spring 3-1-5 is sleeved on the limiting column 3-1-4, a spring limiting block 3-1-6 is arranged on the inner wall of the measuring column 3-1-1, the spring 3-1-5 is arranged between the sliding block 3-1-3 and the spring limiting block 3-1-6, a push plate 3-1-7 is fixed on the limiting column 3-1-4, and the push plate 3-1-7 is in sliding seal with the inner wall of the measuring column 3-1-1, the device comprises a spring limiting block 3-1-6, a push plate 3-1-7, a limiting column 3-1-4, a sealing plug 3-1-9, a measuring column 3-1-1, a soil breaking cone 3-1-8, a feeding hole penetrating through the thickness of the measuring column 3-1-1, a scraper 3-1-10, and a scraper 3-1-10, wherein the push plate 3-1-7 is arranged at the lower end of the spring limiting block 3-1-6, the lower end of the limiting column 3-1-4 is fixedly provided with the sealing plug 3-1-9, the feeding hole is obliquely and fixedly provided with the scraper 3-1-10, and the scraper 3-1-10 is positioned between the push plate 3-1-7 and the sealing plug 3-1-9.
The tiling means 4 comprises: the water tank is characterized by comprising a water tank 4-1, a triangular base 4-2, water spray holes 4-3, water injection holes 4-4 and a hose 4-5, wherein the water tank 4-1 is fixed at the upper end of the support 1-1, the triangular base 4-2 is fixed at the front end of the support 1-1, the triangular base 4-2 is provided with a plurality of the water spray holes 4-3, the triangular base 4-2 is provided with the water injection holes 4-4, the water injection holes 4-4 are communicated with the plurality of the water spray holes 4-3, the water injection holes 4-4 are connected with the water tank 4-1 through the hose 4-5, the water tank 4-1 is provided with a water pump, the water inlet end of the water pump is connected with the water tank 4-1, and the water outlet end of the water pump is connected with the hose 4-5.
A use method of a fine-grained soil roadbed loose pavement thickness detection device comprises the following steps:
the method comprises the following steps: the screw 2-4 is rotated to drive the transverse plate 2-3 to move downwards, the transverse plate 2-3 moves downwards to drive the base 2-1-1 to move downwards, and the supporting effect is achieved;
step two: rotating the nut 3-2 to drive the measuring column 3-1-1 to move downwards for measurement;
step three: the downward limiting column 3-1-4 drives the sealing plug 3-1-9 to move downward, so that observation and detection can be carried out;
step four: the vibration device 2-1-3 is electrified to drive the base 2-1-1 and the vibration column 2-1-2 to vibrate, so that the roadbed can be more compact.
The working principle of the invention is as follows:
the handle 1-3 is pushed to drive the device to move in a construction site through the universal wheel 1-2, when the device arrives at a place to be detected, the screw rod 2-4 is rotated to limit the position through the guide pillar 2-5 to drive the transverse plate 2-3 to move downwards, the transverse plate 2-3 moves to drive the base 2-1-1 to move downwards through the support pillar 2-2, the base 2-1-1 moves to abut against a paved road surface until the whole device is separated from the ground and the road surface generates a gap to stop rotating the screw rod 2-4, the base 2-1-1 plays a role in supporting and stabilizing the device, the detection result is prevented from being influenced by shaking or toppling during measurement, then the nut 3-2 is rotated to drive the measuring column 3-1-1 to move downwards, the measuring column 3-1-1 moves downwards to penetrate through the base hole 2-1-4 to be inserted into a roadbed, the base hole 2-1-4 plays a role in positioning the measuring column 3-1-1, the measuring column 3-1-1 moves downwards until the nut 3-2 stops rotating on a hard road surface, the thickness of a roadbed can be known by reading the scale mark on the measuring column 3-1-1 and the position of the nut 3-2, the nut 3-2 rotates reversely after the measurement is finished to drive the measuring column 3-1-1 to move upwards for resetting, roadbed materials can enter the measuring column 3-1-1 through the feed hole under the action of the scraper 3-1-10, the roadbed materials are positioned between the push plate 3-1-7 and the sealing plug 3-1-9 until the measuring column 3-1-1 moves upwards to be separated from the roadbed, at the moment, the limiting column 3-1-4 is pushed downwards to move downwards along the long hole 3-1-2, the long hole 3-1-2 plays a role of limiting the limiting column 3-1-4, the limiting column 3-1-4 moves downwards to compress the spring 3-1-5 through the action of the sliding block 3-1-3 and the spring limiting block 3-1-6, the spring 3-1-5 plays a role of resetting, the limiting column 3-1-4 moves downwards, simultaneously, the push plate 3-1-7 and the sealing plug 3-1-9 are driven to move downwards, the sealing plug 3-1-9 moves downwards to separate from the inner wall of the measuring column 3-1-1 to generate a gap, and at the moment, the roadbed material in the measuring column 3-1-1 slides out, the sliding-out roadbed material can be observed and detected to determine whether the quality and the material composition of the roadbed material reach the standard or not, the inner wall of the measuring column 3-1-1 can be scraped when the push plate 3-1-7 moves downwards to prevent the material from being stained with the wall to influence subsequent observation and detection, meanwhile, the push plate 3-1-7 moves downwards to play a role in pushing the material to prevent the material from being clamped and not sliding out, and the material is reset through the spring 3-1-5 after the observation and detection are completed.
The device is provided with an internal power supply, the vibration column 2-1-2 can be inserted into the roadbed while the base 2-1-1 supports the base, the vibration device 2-1-3 is electrified to drive the base 2-1-1 to vibrate, and then the roadbed is driven to vibrate through the vibration column 2-1-2, so that the roadbed can be stacked more compactly, loose paving materials can be prevented from being stacked to form a cavity, and the phenomenon that the thickness is pseudo-up to the standard can be caused, namely: the thickness of a cavity formed by the piled roadbed materials reaches the standard during detection, and when the roadbed is pressed in subsequent work, the cavity can cause material loss, or the thickness does not reach the standard, so that subsequent use is influenced, and the service life is prolonged.
When the device is pushed to move forwards, the triangular base 4-2 can push the roadbed surface with fluctuant height to be flat, the detection result is prevented from being influenced by different fluctuation of the surface height of the loose laying layer, meanwhile, the water pump is powered on to pump out water in the water tank 4-1 and inject the water into the water spraying holes 4-3 through the hoses 4-5 and the water injection holes 4-4, and then the water is sprayed out from the water spraying holes 4-3, so that dust generated when the device is moved and pushed to be flat can be effectively reduced. Avoid raise dust to influence the environment or cause the injury to constructor's health.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (8)
1. The utility model provides a fine grain soil road bed loose pavement thickness detection device which characterized in that: the method comprises the following steps: support assembly (1), securing device (2), measuring device (3) and tiling device (4), support assembly (1) and securing device (2) sliding connection, measuring device (3) are connected with securing device (2), support assembly (1) is connected with tiling device (4).
2. The fine grained soil subgrade loose pavement thickness detection device of claim 1, characterized in that: the bracket assembly (1) comprises: the device comprises a support (1-1), universal wheels (1-2) and handles (1-3), wherein the universal wheels (1-2) are arranged at the front end and the rear end of the support (1-1), the universal wheels (1-2) are arranged in a plurality, and the handles (1-3) are arranged on the support (1-1).
3. The fine grained soil subgrade loose pavement thickness detection device of claim 2, characterized in that: the stabilizer (2) comprises: the device comprises a stable base assembly (2-1), supporting columns (2-2), transverse plates (2-3), screw rods (2-4) and guide columns (2-5), wherein the supporting columns (2-2) are fixed at the upper ends of the stable base assembly (2-1), the transverse plates (2-3) are horizontally fixed at the upper ends of the supporting columns (2-2), the screw rods (2-4) are vertically rotated at the upper ends of supports (1-1), the guide columns (2-5) are vertically fixed at the upper ends of the supports (1-1), the guide columns (2-5) and the screw rods (2-4) are symmetrically arranged, the transverse plates (2-3) are rotatably connected with the screw rods (2-4) and are slidably connected with the guide columns (2-5), and the supporting columns (2-2) slidably penetrate through the supports (1-1), the stable base assembly (2-1) is positioned below the bracket (1-1).
4. The fine grained soil subgrade loose pavement thickness detection device of claim 3, characterized in that: the stable base assembly (2-1) comprises: base (2-1-1), vibration post (2-1-2), vibrating device (2-1-3) and base hole (2-1-4), base (2-1-1) upper end and support column (2-2) fixed connection, base (2-1-1) lower extreme is vertically fixed with a plurality of vibration post (2-1-2), base (2-1-1) upper end is fixed with vibrating device (2-1-3), base (2-1-1) is the round platform shape, base (2-1-1) is provided with the centre bore that runs through its thickness, vibrating device (2-1-3) include: the vibration motor is fixed in the shell, and the shell is fixedly connected with the base (2-1-1).
5. The fine grained soil subgrade loose pavement thickness detection device according to claim 4, characterized in that: the measuring device (3) comprises: the measuring column comprises a measuring column assembly (3-1) and a nut (3-2), wherein the measuring column assembly (3-1) is connected with the nut (3-2) in a screwing mode, and the nut (3-2) is connected with a transverse plate (2-3) in a rotating mode.
6. The fine grained soil subgrade loose pavement thickness detection device of claim 5, characterized in that: the measuring column assembly (3-1) comprises: the measuring column (3-1-1), the sliding block (3-1-3), the limiting column (3-1-4), the spring (3-1-5), the spring limiting block (3-1-6), the push plate (3-1-7), the ground breaking cone (3-1-8), the sealing plug (3-1-9) and the scraper (3-1-10), wherein the measuring column (3-1-1) is of a hollow structure, an external thread is arranged at the outer end of the measuring column (3-1-1), the measuring column (3-1-1) is connected with the nut (3-2) in a screwing mode through the external thread, scale marks are arranged on the measuring column (3-1-1) from top to bottom, the sliding block (3-1-3) slides inside the measuring column (3-1-1), the inner diameter of the sliding block (3-1-3) is matched with that of the measuring column (3-1-1), the limiting column (3-1-4) fixedly penetrates through the sliding block (3-1-3), a long hole (3-1-2) penetrating through the thickness of the measuring column (3-1-1) is formed in the side face of the measuring column (3-1-1), the limiting column (3-1-4) slides in the long hole (3-1-2), a spring (3-1-5) is sleeved on the limiting column (3-1-4), a spring limiting block (3-1-6) is arranged on the inner wall of the measuring column (3-1-1), the spring (3-1-5) is arranged between the sliding block (3-1-3) and the spring limiting block (3-1-6), a push plate (3-1-7) is fixed on the limiting column (3-1-4), the push plate (3-1-7) is in sliding seal with the inner wall of the measuring column (3-1-1), the push plate (3-1-7) is arranged at the lower end of a spring limiting block (3-1-6), a sealing plug (3-1-9) is fixed at the lower end of the limiting column (3-1-4), the sealing plug (3-1-9) is in sliding seal with the inner wall of the measuring column (3-1-1), a soil breaking cone (3-1-8) is fixed at the lower end of the sealing plug (3-1-9), a feeding hole penetrating through the thickness of the side wall of the measuring column (3-1-1) is arranged on the side wall of the measuring column (3-1-1), and a scraper plate (3-1-10) is obliquely fixed on the feeding hole, the scraper (3-1-10) is positioned between the push plate (3-1-7) and the sealing plug (3-1-9).
7. The fine grained soil subgrade loose pavement thickness detection device of claim 2, characterized in that: the tiling device (4) comprises: the water tank (4-1), the triangular base (4-2), the water spraying holes (4-3), the water injection holes (4-4) and the hoses (4-5), wherein the water tank (4-1) is fixed at the upper end of the support (1-1), the triangular base (4-2) is fixed at the front end of the support (1-1), the triangular base (4-2) is provided with a plurality of the water spraying holes (4-3), the triangular base (4-2) is provided with the water injection holes (4-4), the water injection holes (4-4) are communicated with the plurality of the water spraying holes (4-3), the water injection holes (4-4) are connected with the water tank (4-1) through the hoses (4-5), the water tank (4-1) is provided with the water pump, and the water inlet end of the water pump is connected with the water tank (4-1), the water outlet end of the water pump is connected with a hose (4-5).
8. The use method of the fine-grained soil subgrade loose-paving thickness detection device according to claim 7 is characterized in that: the method comprises the following steps:
the method comprises the following steps: the screw rod (2-4) is rotated to drive the transverse plate (2-3) to move downwards, the transverse plate (2-3) moves downwards to drive the base (2-1-1) to move downwards, and the supporting effect is achieved;
step two: the nut (3-2) is rotated to drive the measuring column (3-1-1) to move downwards for measurement;
step three: the downward limiting column (3-1-4) drives the sealing plug (3-1-9) to move downward, so that observation and detection can be carried out;
step four: the vibrating device (2-1-3) is electrified to drive the base (2-1-1) and the vibrating column (2-1-2) to vibrate, so that the roadbed can be more compact.
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| CN116045825A (en) * | 2023-01-10 | 2023-05-02 | 山东高速工程建设集团有限公司 | Method for detecting loose paving thickness of soil-stone mixed roadbed |
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| CN114855753B (en) | 2023-05-12 |
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