Monomer Implantation Sensor Bracket, Road and Construction Method for Assembling Road Sensors

By implanting the sensor bracket in a single body, the sensor installation space is constructed using the adjustment seat and support rod, the integrity and flexibility of the traditional burial method is solved, and the efficient and flexible burial of concrete pavement sensors is achieved, adapting to sensors of different specifications, and maintaining the flatness and integration of the pavement.

CN116427318BActive Publication Date: 2025-07-11UNIV OF SCI & TECH BEIJING +3
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Patent Information

Application Number
CN202310268800.0
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2023-03-16
Publication Date
2025-07-11
Estimated Expiration
2043-03-16

AI Technical Summary

Technical Problem

The existing sensor burial method has problems in concrete pavement, such as destruction of integrity, complex operation, low flexibility and inapplicability to large-size sensors.

Method used

The single-body implanted sensor bracket is used to construct the installation space of the sensor by adjusting the seat and support rod, and fixing the sensor with limit parts. The support rod can adjust the length and depth. It is suitable for sensors of different specifications. The paver paving surface layer covers the bracket.

Benefits of technology

Maintain the integration of the pavement structure, simplify operation, improve flexibility, adapt to different types of sensors, avoid the impact of later grooves, and improve work efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention provides a monomer implantation sensor bracket, a road and a construction method for assembling a road sensor, which includes an adjusting seat and a support rod. The adjusting seat and the support rod define an installation space for the sensor. The lower part of the support rod is connected to the road base layer, and the surface layer covers the upper part of the support rod. A first limiting member and a second limiting member that can move along the support rod are installed on the support rod. The first limiting member cooperates with the support rod to fix the sensor, and the second limiting member cooperates with the support rod to lock the support rod to the road base layer. The adjusting seat can move along the extension direction of the support rod, and the adjusting seat can be customized according to the model specifications of the sensor. The support rod is assembled on the edge of the adjusting seat, and the number and assembly position of the support rods can be customized according to the model specifications of the sensor. The present invention has a high degree of customization, can freely adjust the embedding depth, is not limited by the diameter and depth of the ground drilling, is applicable to implantable sensors of different specifications and types, and maintains the flatness and integrity of the surface layer structure.
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Description

Technical Field

[0001] The present invention relates to the technical field of pavement construction, and in particular to a single-body implanted sensor bracket, a road, and a method for assembling and constructing a sensor for a road. Background Art

[0002] Currently, the mileage of cement concrete pavements in China is still increasing. To monitor and warn the service status of the pavement, different types of sensors often need to be buried inside the pavement to collect the mechanical responses of the internal structure of the pavement under vehicle loads. Common sensors include stress-strain, fiber Bragg grating, and vibration sensors, etc. By collecting and analyzing indicators such as stress-strain, vibration, and temperature during the service process of the pavement, common pavement diseases such as subgrade settlement, voids, and cracks can be effectively identified, which helps to carry out pavement maintenance in a timely manner.

[0003] Currently, the common embedding methods for implanted sensors are mainly the later slotting method and the bracket pre-embedding method. The later slotting method requires slotting and burying sensors after the pavement paving is completed or during the service process of the pavement, and finally backfilling with concrete. The formed pavement by the above method will have obvious new and old interfaces, destroying the integrity of the original panel, and is not suitable for burying sensors with larger sizes; the traditional bracket pre-embedding method can complete the embedding by installing brackets and support molds during the laying process inside the pavement, but there are problems such as poor universality of the brackets, high requirements for welding production, complex operation process, long time consumption, the brackets cannot be compatible with multiple sensors and embedding schemes, and low flexibility, which also increases the workload to a certain extent. Summary of the Invention

[0004] The present invention provides a single-body implanted sensor bracket, a road, and a method for assembling and constructing a sensor for a road, which solves the negative impacts on the concrete pavement caused by traditional methods such as cutting joints and slotting. The whole adopts assembled components. Compared with the existing welded integrated sensor installation brackets and processes, the operation is simple, the customization degree is high, the embedding depth can be freely adjusted, not limited by the diameter and depth of the ground drilling, applicable to different specifications and types of implanted sensors, maintaining the flatness and integrity of the surface layer structure, improving the work efficiency, and having practical engineering application value and practicability.

[0005] To achieve the above invention purpose, the technical solutions provided by the present invention are as follows:

[0006] A single-body implanted sensor bracket is used to set a sensor inside a road to collect road information. The road includes a base layer and a surface layer located above the base layer. It is characterized in that it includes an adjustment seat and a support rod assembled on the adjustment seat. The support rod extends downward from top to bottom. The adjustment seat and the support rod define the installation space of the sensor. The lower part of the support rod is connected to the base layer, and the surface layer covers the upper part of the support rod;

[0007] A first limiting member and a second limiting member that can move along the support rod are installed on the support rod. The first limiting member is located at the upper part of the support rod and cooperates with the support rod to fix the sensor. The second limiting member is located at the lower part of the support rod and cooperates with the support rod to lock the support rod to the base layer;

[0008] Wherein, the adjusting seat is movable along the extending direction of the support rod, the adjusting seat can be customized according to the model specification of the sensor, the support rod is assembled on the edge of the adjusting seat, and the number and assembly position of the support rod can be customized according to the model specification of the sensor.

[0009] Preferably, the support rod is a screw rod column, an external thread is provided on the outer wall of the screw rod column, an adjusting seat mounting hole is provided on the edge of the adjusting seat, and an internal thread adapted to the external thread is provided on the inner wall of the adjusting seat mounting hole. The screw rod column is rotatably inserted into the adjusting seat mounting hole, the sensor is assembled on the adjusting seat, and the screw rod column is fixed around the sensor. The first limiting member includes a limiting nut and a gasket, and the limiting nut and the gasket are connected to the upper part of the screw rod column and limit and lock the upper part of the sensor.

[0010] Preferably, the adjusting seat is a square steel sheet, the adjusting seat mounting holes are arranged at the four top corners of the adjusting seat, the support member includes four screw rod columns, and the four screw rod columns are assembled in the adjusting seat mounting holes. Rotate the screw rod columns to adjust the height of the adjusting seat to change the position of the sensor assembled on the adjusting seat.

[0011] Preferably, the length of the square steel sheet ranges from 1.8 cm to 6 cm, and the width ranges from 1.6 cm to 6 cm.

[0012] Preferably, the adjusting seat is set to at least one of a circular shape, an oval shape, a triangular shape, and a rhombus shape according to the specification model of the sensor;

[0013] The adjusting seat is made of at least one of iron, zinc, steel, and aluminum metal materials;

[0014] The support rod includes no less than four screw rod columns;

[0015] The number of the limiting nuts and the gaskets is the same as the number of the screw rod columns.

[0016] Preferably, the second limiting member is a limiting buckle, the limiting buckle is located at the lower part of the screw rod column, a connection hole is opened in the base layer, the lower part of the screw rod column is inserted into the connection hole and locked by the limiting buckle, and the number of the limiting buckles is the same as the number of the screw rod columns.

[0017] Preferably, the limit snap includes a base body and a nut. The base body has a bayonet opening. Bolts extend from opposite sides of the bayonet opening. The nut is fitted onto the bolts. The bayonet opening is snap-fitted to the lower part of the lead screw column, and the opening degree of the bayonet opening is adjusted by rotating the nut.

[0018] A road, characterized in that it includes a base course, a surface course located above the base course, and the above-mentioned single-piece implanted sensor bracket. The surface course is formed by paving with a slipform paver. Among them, the lower part of the single-piece implanted sensor bracket is assembled and connected to the base course, and the surface course is paved and covers the upper part of the single-piece implanted sensor bracket.

[0019] An assembly construction method for a road sensor, characterized by including:

[0020] According to the embedding scheme of the sensor, determine the embedding position and embedding depth of the above-mentioned single-piece implanted sensor bracket in the base course;

[0021] Assemble the sensor bracket, place the sensor on the sensor bracket, and adjust the first limiting member so that the sensor is fixed in the installation space of the sensor bracket;

[0022] According to the sensor embedding position, perform drilling operations on the road base course, and insert the support rod into the base course installation hole;

[0023] Lock the installation height of the sensor bracket by adjusting the position of the second limiting member on the support rod; the paver performs surface course paving, and the surface course material covers the sensor and the bracket.

[0024] Preferably, in the step of the paver performing surface course paving and the surface course material covering the sensor and the bracket, the height difference between the operating height of the paver and the height of the sensor bracket is more than 1 cm.

[0025] The above technical solution has at least the following beneficial effects compared with the prior art:

[0026] In the above solution, the sensor bracket is buried below the surface layer of the road, avoiding operations such as grooving on the surface layer after the road construction is completed or during the service life of the road, and maintaining the flatness and integrity of the surface layer structure. The single-body implanted sensor bracket is used to load a single or a single type of sensor, which can avoid the disadvantages of a welded integrated sensor bracket carrying multiple sets of sensors, is more simple and flexible in operation, and has better practicability. Among them, the adjustment seat can be customized according to the model specifications of the sensor, the support rod is assembled on the edge of the adjustment seat, and the number and assembly position of the support rods can be customized according to the model specifications of the sensor, with a high degree of customization and being suitable for implanted sensors of different specifications and types. The first limit member cooperates with the support rod to fix the sensor, and the second limit member cooperates with the support rod to lock the support rod in the base layer. In this way, by adjusting the first limit member, sensors of different height dimensions can be fixed, and by adjusting the second limit member, the burial depth of the sensor bracket can be freely adjusted without being restricted by the diameter and depth of the ground drilling.

[0027] In some preferred solutions, the sensor placed on the bracket is fixed by installing and adjusting the height of the limit nut and gasket, which can adapt to sensors of different heights. Or, for the same sensor with different placement methods, such as changing the sensor from horizontal placement to vertical placement, it can also be fixed by adjusting the height of the limit nut and gasket. The operation is flexible and the practical range is large.

[0028] In some preferred solutions, the way of cooperating the screw rod column and the U-shaped buckle is adopted. The screw rod column is inserted into the installation hole drilled in the road base layer, and by adjusting the height of the U-shaped buckle, the overall height of the sensor bracket can be adjusted, and the burial depth can be freely adjusted without being restricted by the diameter and depth of the ground drilling. BRIEF DESCRIPTION OF THE DRAWINGS

[0029] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the following will briefly introduce the drawings required for the description of the embodiments. Obviously, the following drawings are only some embodiments of the present invention. For those of ordinary skill in the art, without creative efforts, other drawings can also be obtained based on these drawings.

[0030] Figure 1 Schematic structural diagram of the single-body implanted sensor bracket of the present invention;

[0031] Figure 2 Another schematic diagram of the single-body implanted sensor bracket of the present invention;

[0032] Figure 3 Partial schematic structural diagram of the single-body implanted sensor bracket of the present invention;

[0033] Figure 4 Schematic structural diagram of the road of the present invention;

[0034] Figure 5 Another schematic diagram of the road of the present invention;

[0035] Figure 6 Flow chart of the method for assembling and constructing sensors for the road of the present invention.

[0036] The reference numerals are explained as follows:

[0037] 100, monomer implantable sensor bracket,

[0038] 10, support rod; 20, adjustment seat; 30, first limiting member; 40, second limiting member; 1, limiting nut; 2, gasket; 4, adjustment seat mounting hole; 6, bayonet; 9, sensor;

[0039] 200, road,

[0040] 7, slipform paver track; 8, slipform paver vibrating rod; 12, surface layer; 11, base course. Detailed implementation manners

[0041] To make the objectives, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention. Obviously, the described embodiments are some but not all of the embodiments of the present invention. All other embodiments obtained by those of ordinary skill in the art based on the described embodiments of the present invention without creative efforts shall fall within the scope of protection of the present invention.

[0042] Unless otherwise defined, the technical terms or scientific terms used in the present invention shall have the ordinary meanings understood by those of ordinary skill in the art to which the present invention pertains. The "first", "second" and similar terms used in the present invention do not denote any order, quantity or importance, but are only used to distinguish different components. Similarly, the terms such as "a", "an" or "the" do not denote a quantity limitation, but mean that there is at least one. The terms such as "comprising" or "including" mean that the elements or objects appearing before this word cover the elements or objects listed after this word and their equivalents, without excluding other elements or objects. The terms such as "connected" or "coupled" are not limited to physical or mechanical connections, but may include electrical connections, whether direct or indirect.

[0043] It should be noted that the "upper", "lower", "left", "right", "front" and "rear" used in the present invention are only used to represent relative positional relationships. When the absolute position of the object being described changes, the relative positional relationship may also change accordingly.

[0044] In view of the problems existing in the prior art during road paving, such as the poor versatility of brackets, high requirements for welding production, complex operation process, long time consumption, inability of brackets to be universally applicable to multiple sensors, and low flexibility of embedding schemes, the present invention provides a single-body implantable sensor bracket, a road, and a sensor assembly construction method for roads, which are simple to operate, have a high degree of customization, can freely adjust the embedding depth, are not limited by the diameter and depth of ground drilling, and are applicable to implantable sensors of different specifications and types.

[0045] Combined with Figure 1 and Figure 4 , a single-body implantable sensor bracket is used to install a sensor 9 inside a road 200 to collect road information. The road 200 includes a base course 11 and a surface course 12 located above the base course 11. It includes an adjustment seat 20 and a support rod 10 assembled on the adjustment seat 20. The support rod 10 extends from top to bottom. The adjustment seat 20 and the support rod 10 define an installation space for the sensor 9. The lower part of the support rod 10 is connected to the base course 11, and the surface course 12 covers the upper part of the support rod 10.

[0046] A first limit member 30 and a second limit member 40 that can move along the support rod 10 are installed on the support rod 10. The first limit member 30 is located at the upper part of the support rod 10 and cooperates with the support rod 10 to fix the sensor 9. The second limit member 40 is located at the lower part of the support rod 10 and cooperates with the support rod 10 to lock the support rod 10 in the base course 11.

[0047] Among them, the adjustment seat 20 is movable along the extension direction of the support rod 10. The adjustment seat 20 can be customized according to the model specifications of the sensor 9. The support rod 10 is assembled on the edge of the adjustment seat 20, and the number and assembly position of the support rod 10 can be customized according to the model specifications of the sensor 9.

[0048] In the above embodiment, it can be referred to Figure 1 The indicated direction. The sensor bracket for the road can be completed simultaneously with the paving operation of the road surface course 12 by a slipform paver. The lower end of the bracket is fixed in the road base course 11, and the upper end of the bracket is assembled with a predetermined sensor 9 and fixed in the road surface course 12. Among them, the sensor 9 can be carried on the adjustment seat 20, and the adjustment seat 20 can be adjusted in Figure 1 The indicated up and down direction, so that sensors 9 at different heights can obtain sufficient space. Referring to Figure 1 and Figure 2 , different placement methods of the sensor 9, such as horizontal or vertical placement, can be achieved by adjusting the height of the adjustment seat 20.

[0049] The support rod 10 is fixedly fitted around the sensor 9, thereby fixing the sensor 9 in the left - right direction. To monitor and warn the service state of the cement concrete pavement, different types of sensors 9 need to be buried inside the pavement to collect the mechanical response of the pavement structure under vehicle load. Common sensors 9 include stress - strain sensors, fiber - grating sensors, and vibration sensors. By collecting and analyzing indicators such as stress - strain, vibration, and temperature during the service process of the pavement, common pavement diseases such as subgrade settlement, voiding, and cracking can be effectively identified, which helps to perform pavement maintenance in a timely manner. Therefore, for the single - body implanted sensor bracket of the present invention, according to the type and specification of the pre - selected sensor 9 in different sections, a customized or existing adjustment seat 20 with a suitable size is selected, and it is paired with the support rod 10 to construct an installation space for the sensor 9 so as to install a suitable sensor 9.

[0050] Among them, the adjustment seat 20 and the support rod 10 can be constructed as a lead - screw drive structure, a link structure, a gear drive structure, or a screw drive structure, which will not be listed one by one here. Moreover, the first limit member 30 cooperates with the support rod 10 to fix the sensor 9, and the second limit member 40 cooperates with the support rod 10 to lock the support rod 10 in the road base 11. In this way, by adjusting the first limit member 30, sensors 9 with different height dimensions can be fixed, and by adjusting the second limit member 40, the embedding depth of the sensor 9 bracket can be freely adjusted without being restricted by the diameter and depth of the ground drilling.

[0051] In one embodiment, combined with Figure 1 and Figure 2 , the support rod 10 is a lead - screw column. The outer wall of the lead - screw column is provided with an external thread, and the edge of the adjustment seat 20 is provided with an adjustment - seat installation hole 4. The inner wall of the adjustment - seat installation hole 4 is provided with an internal thread adapted to the external thread. The lead - screw column is rotated and inserted into the adjustment - seat installation hole 4. The sensor 9 is assembled on the adjustment seat 20, and the lead - screw column is fixed around the sensor 9. The first limit member 30 includes a limit nut 1 and a gasket 2. The limit nut 1 and the gasket 2 are connected to the upper part of the lead - screw column and limit and lock the upper part of the sensor 9. The drilling position of the adjustment - seat installation hole 4 is determined by the type and specification of the installed sensor 9. The size of the adjustment - seat installation hole 4 matches the diameter of the lead - screw column, and the number and opening position of the adjustment - seat installation hole 4 match the number and layout form of the lead - screw columns.

[0052] In the above - mentioned scheme, the lead - screw column is connected to the adjustment seat 20 through the threaded adjustment - seat installation hole 4. The space formed above the lead - screw column and the adjustment seat 20 is used to place the sensor 9. A limit nut 1 and a gasket 2 are installed at the top of the lead - screw to fix the sensor 9 placed below. The outer wall of the lead - screw column is provided with a thread. The smaller the diameter of the lead - screw column, the smaller the impact on the pavement after the bracket is embedded. The optional range of the diameter of the lead - screw column is from 5 mm to 8 mm. Among them, a diameter of 6 mm for the lead - screw column is a preferred scheme.

[0053] In one embodiment, the adjusting base 20 is a square steel sheet with threaded holes at its four corners. The support member includes four screw rod columns, which are assembled into the holes of the adjusting base 20. By rotating the screw rod columns, the height of the adjusting base 20 is adjusted to change the position of the sensor 9 assembled on the adjusting base 20. In this way, the screw rod columns can adjust the length of the part inserted into the adjusting base 20 by rotating left and right, thereby changing the height of the sensor 9.

[0054] In an alternative solution, the length of the square steel sheet ranges from 1.8 cm to 6 cm, and the width ranges from 1.6 cm to 6 cm.

[0055] In an alternative solution, the adjusting base 20 is set to at least one of the shapes of circular, oval, triangular, and diamond according to the specification model of the sensor 9;

[0056] The adjusting base 20 is made of at least one of the metal materials of iron, zinc, steel, and aluminum;

[0057] The support rod 10 includes no less than four of the screw rod columns;

[0058] The number of the limit nuts 1 and the gaskets 2 is the same as the number of the screw rod columns.

[0059] In the above solution, the sensor 9 is installed in the installation space formed by the adjusting base 20 and the upper screw rod columns. To ensure the stability of the bracket, the number of the screw rod columns is greater than or equal to 4. According to the shape and fixing requirements of the installed sensor 9, the number of the column screws can be appropriately increased. The adjusting base 20 can be a square iron sheet with a length of 2 cm and a width of 2 cm. Threads matching the threads of the screw rod columns are provided in the adjusting base installation holes 4 opened in the sheet. The drilling positions of the adjusting base installation holes 4 are determined by the type and specification of the installed sensor 9. The size of the adjusting base installation holes 4 matches the diameter of the screw rod columns, and the number and opening positions of the adjusting base installation holes 4 match the number and layout form of the screw rod columns.

[0060] In one embodiment, in combination with Figures 1 to 5 , the second limiting member 40 is a limiting buckle. The limiting buckle is located at the lower part of the screw rod column. The base layer 11 is provided with connection holes. The lower part of the screw rod column is inserted into the connection holes and locked by the limiting buckle. The number of the limiting buckles is the same as the number of the screw rod columns. The screw rod columns below the adjusting base 20 are installed with limiting buckles to lock the embedding depth of the single-body implantable sensor bracket 100. Specifically, after determining the embedding position of the sensor 9 on site, drilling operations are carried out. The screw rod columns of the sensor bracket are inserted into the installation holes of the road surface base layer 11. After checking that the embedding height of the sensor bracket is correct, the positions of the limiting buckles below the screw rod columns are locked, thereby further fixing the sensor bracket.

[0061] In the above embodiment, in combination withFigure 1 The limit snap includes a seat body and a nut. The seat body has a bayonet 6. Bolts extend from opposite sides of the bayonet 6. The nut is fitted onto the bolts. The bayonet 6 is snap-fitted to the lower part of the screw rod column. The opening degree of the bayonet 6 is adjusted by rotating the nut. Among them, the outward extending parts on opposite sides of the bayonet 6 of the limit snap are similar to two legs of a U shape. Threads are engraved on the outer walls of these legs to form the cooperation between the bolt and the nut. By rotating the nut, the opening degree of the bayonet 6 is tightened, so as to closely fit the screw rod column and lock the installation height of the sensor bracket.

[0062] Combined with Figure 4 and Figure 5 , the present invention also provides a road 200, which includes a base layer 11, a surface layer 12 located above the base layer 11, and the above-mentioned single-body implanted sensor bracket. The surface layer 12 is formed by paving with a slipform paver. Among them, the lower part of the single-body implanted sensor bracket is assembled and connected to the base layer 11, and the surface layer 12 is paved and covers the upper part of the single-body implanted sensor bracket.

[0063] For the road 200 according to the present invention, by burying the single-body implanted sensor bracket with a high degree of customization, during the formation of the road 200 surface, the burial depth of the sensor bracket can be freely adjusted, without being restricted by the diameter and depth of the ground drilling, and the service state of the road surface can be effectively monitored and warned in the later stage, avoiding the negative impacts of cutting joints and grooving during the later use process, and maintaining the flatness and integrity of the surface layer structure of the road 200.

[0064] In addition, combined with Figure 6 , the present invention also provides an assembly construction method for a road sensor, including:

[0065] S100, according to the burial plan of the sensor, determine the burial position and burial depth of the aforementioned single-body implanted sensor bracket in the base layer;

[0066] S200, assemble the sensor bracket, place the sensor on the sensor bracket, and adjust the first limiting member so that the sensor is fixed in the installation space of the sensor bracket;

[0067] S300, according to the sensor burial position, perform drilling operations on the road base layer, and insert the support rod into the base layer installation hole;

[0068] S400, lock the installation height of the sensor bracket by adjusting the position of the second limiting member on the support rod;

[0069] S500, the paver performs surface layer paving, and the surface layer material covers the sensor and the bracket.

[0070] According to the method for assembling and constructing the road sensor of the present invention, during the process of paving the road surface, it is possible to stably bury in the road a single-piece assembled sensor bracket with a high degree of customization and capable of freely adjusting the burial depth. The position of the sensor layout is reviewed in advance to avoid the travel path of the paver track, thus ensuring the safe, stable and effective burial of the single-piece implanted sensor bracket 100. Furthermore, it ensures the effective monitoring and early warning of the service state of the road surface in the later stage, avoids the negative impacts of cutting joints and grooving during the later use process, and maintains the flatness and integrity of the road surface layer structure.

[0071] In step S100, a handheld RTK surveying instrument can be used to determine the coordinate position of the sensor burial in the road surface base layer. The single-piece implanted sensor bracket 100 straddles the middle surface layer and the upper surface layer, and the sensor is deployed in the upper surface layer. After clarifying the longitude and latitude coordinates of the sensor burial position, the pre-burial position is marked with paint. The position of the sensor layout needs to be reviewed in advance to ensure that it avoids the travel path of the paver track.

[0072] In step S200, the bracket is assembled according to the burial plan. In an embodiment of the single-piece implanted sensor bracket 100 provided by the present invention, the support rod is a screw column. The outer wall of the screw column is provided with an external thread, and the edge of the adjusting seat is provided with a mounting hole. The inner wall of the mounting hole is provided with an internal thread adapted to the external thread. The screw column is rotated and inserted into the adjusting seat. The sensor can be assembled on the adjusting seat, and the screw column is fixed around the sensor. The first limiting member includes a limiting nut and a gasket. The limiting nut and the gasket are connected to the upper part of the screw column to limit and lock the upper part of the sensor, and the sensor is placed in the sensor bracket and fixed by installing and adjusting the height of the limiting nut and the gasket. The second limiting member is a limiting buckle. The sensor is placed in the adjusting seat and fixed by installing and adjusting the height of the limiting nut and the gasket.

[0073] In step S300, based on the sensor burial plan, the layout position of the bracket is determined. Drilling operations are carried out on the road surface base layer according to the relative distance between the screw columns of the bracket. The diameter of the mounting hole should be greater than or equal to the diameter of the sensor bracket column. And to ensure the stability of the sensor bracket, the depth of the mounting hole is generally set to be appropriate at 15 - 20 cm. In the above embodiment where the support rod is a screw column, the screw column can be inserted into the mounting hole of the road surface base layer to preliminarily locate the position of the sensor bracket. Among them, the number of mounting holes in the road surface base layer is the same as the number of screw columns.

[0074] In step S400, after the height of the support is verified to be correct, a limit buckle is installed at the installation hole of the road base layer to lock the height of the sensor support. The height of the ground part of the sensor support should be lower than the height of the slipform paver from the ground. The tightness of the combination of the limit buckle and the screw column support can be adjusted by adjusting the nut of the limit buckle. The number of limit buckles is the same as the number of screw columns and should be greater than or equal to four to ensure the stability of the sensor support.

[0075] Preferably, in step S500, during the step of the paver paving the surface layer and the surface layer material covering the sensor and the support, the height difference between the operating height of the paver and the height of the sensor support is more than 1 cm, ensuring that the highest position of the single-body implantable sensor installation support is lower than the height of the vibrating rod 8 of the slipform paver. Moreover, the installation position of the single-body implantable sensor support 100 is located between the crawlers on both the front and rear sides of the slipform paver, reducing the disturbance of the crawlers 7 and the vibrating rod 8 of the slipform paver to the sensor support, thereby ensuring the stability of the sensor and the sensor support during the paving process.

[0076] In the embodiments of the single-body implantable sensor support, the road, and the construction method for assembling the road sensor provided by the present invention, the single-body implantable sensor support is used to set sensors inside the road to collect road information. The surface layer of the road can be paved by a slipform paver or completed by other means. Before paving the road surface layer, the type, specifications, quantity, and burial position of the sensors to be buried are determined in advance according to the requirements of road surface information collection. At the predetermined position, the single-body sensor support and the road surface layer paving operation are completed simultaneously. The single-body sensor support is an assembled and combined structure. One single-body sensor support can place one sensor or a sensor combination. One or more single-body sensor supports can also be buried inside the road to realize the collection and analysis of various indexes and requirements of stress and strain, vibration, and temperature during the service process of the road surface. Compared with the existing welded sensor support, the present invention is simple to operate, has a large flexibility, and has practical engineering application value and practicability.

[0077] The following points need to be explained:

[0078] (1) The attached drawings of the embodiments of the present invention only relate to the structures involved in the embodiments of the present invention, and other structures can refer to the general design.

[0079] (2) For clarity, in the attached drawings used to describe the embodiments of the present invention, the thickness of the layer or region is enlarged or reduced, that is, these attached drawings are not drawn according to the actual scale. It can be understood that when an element such as a layer, film, region, or substrate is referred to as being "on" or "under" another element, the element can be "directly" on or under the other element or there can be an intermediate element.

[0080] (3)Without conflict, the embodiments of the present invention and the features in the embodiments may be combined with each other to obtain new embodiments.

[0081] The above is only the specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. The protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. A monomer-implanted sensor bracket is used to set sensors inside a road to collect road information. The road includes a base course and a surface course located above the base course. It is characterized in that, It includes an adjusting seat and a support rod assembled on the adjusting seat. The support rod extends from top to bottom. The adjusting seat and the support rod define an installation space for the sensor. The lower part of the support rod is connected to the base layer, and the surface layer covers the upper part of the support rod. A first limiting member and a second limiting member that can move along the support rod are installed on the support rod. The first limiting member is located in the upper part of the support rod and cooperates with the support rod to fix the sensor. The second limiting member is located in the lower part of the support rod and cooperates with the support rod to lock the support rod to the base layer. Among them, the adjusting seat is movable along the extending direction of the support rod. The adjusting seat can be customized according to the model specifications of the sensor. The support rod is assembled on the edge of the adjusting seat. The number and assembly position of the support rods can be customized according to the model specifications of the sensor. The support rod is a screw rod column. The outer wall of the screw rod column is provided with an external thread. The edge of the adjusting seat is provided with a mounting hole. The inner wall of the mounting hole is provided with an internal thread adapted to the external thread. The screw rod column is rotatably inserted into the adjusting seat. The sensor is assembled on the adjusting seat. The first limiting member includes a limiting nut and a gasket. The limiting nut and the gasket are connected to the upper part of the screw rod column and limit and lock the upper part of the sensor. The second limiting member is a limiting buckle. The limiting buckle is located in the lower part of the screw rod column. A connection hole is opened in the base layer. The lower part of the screw rod column is inserted into the connection hole and locked by the limiting buckle. The number of the limiting buckles is the same as the number of the screw rod columns. The limiting buckle includes a seat body and a nut. The seat body has a bayonet. Bolts extend from opposite sides of the bayonet. The nut is fitted on the bolts. The bayonet is clamped on the lower part of the screw rod column. The opening degree of the bayonet is adjusted by rotating the nut.

2. The monomer implantation sensor bracket according to claim 1, characterized in that, The screw rod column is fixed around the sensor.

3. The monomer implantation sensor bracket according to claim 2, wherein The adjusting seat is a square steel sheet. The mounting holes of the adjusting seat are arranged at the four top corners of the adjusting seat. The support rod includes four screw rod columns. The four screw rod columns are assembled in the mounting holes of the adjusting seat. The height of the adjusting seat is adjusted by rotating the screw rod column to change the position of the sensor assembled on the adjusting seat.

4. The monomer implantation sensor bracket according to claim 3, wherein The length of the square steel sheet ranges from 1.8 cm to 6 cm, and the width ranges from 1.6 cm to 6 cm.

5. The monomer implantation sensor bracket according to claim 2, wherein The adjusting seat is set to at least one shape of a circle, an ellipse, a triangle, or a rhombus according to the specifications of the sensor. The adjusting seat is made of at least one metal material of iron, zinc, steel, or aluminum. The support rod includes no less than four screw rod columns. The number of the limiting nuts and the gaskets is the same as the number of the screw rod columns.

6. A road, characterized in that, It includes a base layer, a surface layer located above the base layer, and the single-body implanted sensor bracket according to any one of claims 1-5. The surface layer is formed by a slipform paver. Among them, the lower part of the single-body implanted sensor bracket is assembled and connected to the base layer, and the surface layer is paved and covers the upper part of the single-body implanted sensor bracket.

7. An assembly construction method for a road sensor, characterized in that, It includes: According to the embedding scheme of the sensor, determine the embedding position and embedding depth of the single implant sensor bracket as described in any one of claims 1-5 in the base layer; Assemble the sensor bracket, place the sensor on the sensor bracket, and adjust the first limiting member so that the sensor is fixed in the installation space of the sensor bracket; According to the sensor embedding position, perform drilling operations on the road base layer, and insert the support rod into the base layer installation hole; by adjusting the position of the second limiting member on the support rod, lock the installation height of the sensor bracket; the paver performs surface layer paving, and the surface layer material covers the sensor and the bracket.

8. The assembly construction method of the road sensor according to claim 7, characterized in that, In the step of the paver performing surface layer paving and the surface layer material covering the sensor and the bracket, the height difference between the working height of the paver and the height of the sensor bracket is more than 1 cm.

Citation Information

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