Roadbed anti-sinking mechanism

Abstract

The utility model relates to a road subgrade anti-sinking mechanism, which belongs to the technical field of road subgrade anti-sinking, and comprises a subgrade, a road foundation pit is arranged on the subgrade, a bottom plate is placed in the road foundation pit, the bottom surface of the bottom plate is fixedly connected with a plurality of fixing nails, one end of each fixing nail extends into the subgrade, and the other end of each fixing nail extends into the subgrade. Two vertical plates are placed on the top face of the bottom plate, a plurality of first supporting rods are fixedly connected to the side faces, away from the road foundation pit, of the two vertical plates, one ends of the first supporting rods extend into the roadbed, and a plurality of second supporting rods are fixedly connected to the opposite side faces of the two vertical plates. According to the anti-sinking mechanism for the road subgrade, under the action of the bottom plate, the vertical plate and the supporting plate, the road surface is supported, sinking of the subgrade is avoided as much as possible, then under the action of the first supporting rod, the second supporting rod and the fixing nails, pressure is dispersed, the bearing capacity is improved, meanwhile, under the action of the backfilling layer, the vertical plate and the supporting plate are supported, and the anti-sinking effect of the subgrade is improved. The stability of the supporting plate is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to road roadbed sinking prevention technical field, concretely is a road roadbed sinking prevention mechanism. BACKGROUND

[0002] Road refers to highway, urban road and the place that allows social motor vehicle to pass through although in unit jurisdiction range, including square and public parking lot etc. for public traffic place, road is the artery of city traffic network infrastructure construction, supports the economy and vitality of city, bears the yearning of people to good life, the reconstruction of road is to lay a road on the basis of the original road, and compared with the newly opened road, the surface soil of the reconstructed road is more soft.

[0003] A road reconstruction sinking prevention device is disclosed in Chinese patent CN221371716U. The patent discloses a technical solution to improve bearing capacity, which solves the problem of sinking of existing roadbed under the pressure of vehicles, resulting in uneven road surface and low flatness, thereby affecting passing vehicles.

[0004] When the device is in use, the anchor force is increased by continuously extending the spikes, and the bearing capacity is improved. However, when the pressure of the vehicle is too large, the spikes are easily separated from the propulsion block, which cannot transmit the pressure and improve the bearing capacity, reducing the use effect. Therefore, a road roadbed sinking prevention mechanism is proposed to solve the above problems. UTILITY MODEL CONTENTS

[0005] In view of the deficiencies of the prior art, the utility model provides a road roadbed sinking prevention mechanism, which has the advantages of convenient support and solves the problem that the device in use continuously extends the spikes to increase the anchor force and improve the bearing capacity, but when the pressure of the vehicle is too large, the spikes are easily separated from the propulsion block, which cannot transmit the pressure and improve the bearing capacity, reducing the use effect.

[0006] To achieve the above purpose, the utility model provides the following technical scheme: a road roadbed sinking prevention mechanism, comprising a roadbed, a roadbed pit is formed in the roadbed, a bottom plate is placed inside the roadbed pit, and a plurality of fixed nails are fixedly connected to the bottom surface of the bottom plate and extend into the inside of the roadbed.

[0007] The top surface of the bottom plate is provided with two vertical plates, the side of the two vertical plates away from the roadbed pit is fixedly connected with a plurality of first supporting rods which extend to the inside of the roadbed at one end, the opposite side of the two vertical plates is fixedly connected with a plurality of second supporting rods, the top surface of the two bottom plates is provided with two clamping grooves, the bottom surface of the two vertical plates is fixedly connected with a clamping plate which extends to the inside of the clamping groove at one end, the top surface of the two vertical plates is provided with a supporting plate, the top surface of the two vertical plates is fixedly connected with a positioning plate, the bottom surface of the supporting plate is provided with two positioning grooves, and the two positioning plates extend to the inside of the two positioning grooves respectively.

[0008] The bottom plate is provided with a supporting assembly to support the supporting plate.

[0009] Further, the bottom plate, the two vertical plates and the supporting plate are filled with a backfill layer, and the plurality of second supporting rods extend to the inside of the backfill layer and are attached thereto.

[0010] Further, the plurality of first supporting rods and the plurality of second supporting rods located on the same side are linearly and equidistantly distributed from top to bottom.

[0011] Further, the positioning plate and the positioning groove are attached, and the clamping plate and the clamping groove are attached.

[0012] Further, the supporting assembly comprises a placement plate placed on the top surface of the bottom plate, the top surface of the bottom plate is provided with a placement groove, the placement plate extends to the inside of the placement groove, the top surface of the placement plate is fixedly connected with two first baffles, the opposite side of the two first baffles is fixedly connected with a second baffle, the bottom surface of the supporting plate is provided with two limiting grooves, and the top surface of the two first baffles is fixedly connected with a limiting plate extending to the inside of the limiting groove at one end.

[0013] Further, the two second baffles are fixedly connected with the placement plate, and the placement plate and the placement groove are attached.

[0014] Further, the top surface of the two first baffles is attached with the supporting plate, and the two first baffles and the two second baffles are inclined.

[0015] Further, the limiting plate and the limiting groove are attached, and the two first baffles, the two second baffles and the placement plate are attached with the backfill layer.

[0016] Compared with the prior art, the technical scheme of the present application has the following beneficial effects:

[0017] 1. The road subgrade sinking prevention mechanism, through the action of the bottom plate, the vertical plate and the supporting plate, supports the road surface, avoids the subgrade sinking as much as possible, then disperses the pressure through the action of the first supporting rod, the second supporting rod and the fixing nail, improves the bearing capacity, and at the same time, supports the vertical plate and the supporting plate through the action of the backfill layer, improves the stability of the supporting plate;

[0018] 2. The road subgrade sinking prevention mechanism, through the action of the first baffle and the second baffle, supports the supporting plate, improves the stability of the supporting plate, and through the action of the placing groove, the positioning groove and the limiting groove, disassembles and assembles the whole device, facilitates the staff to assemble and conveniently transports the staff, and is more convenient and practical. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is a structure schematic view of the utility model;

[0020] Figure 2 It is a structure schematic view of the internal structure after the backfill layer is filled;

[0021] Figure 3 It is Figure 2 It is a structure enlarged schematic view of A;

[0022] Figure 4 It is a right side schematic view of the left vertical plate in the structure of the utility model.

[0023] In the drawing: 1, subgrade, 2, subgrade pit, 3, vertical plate, 4, first supporting rod, 5, second supporting rod, 6, positioning plate, 7, positioning groove, 8, supporting plate, 9, limiting groove, 10, placing plate, 11, limiting plate, 12, first baffle, 13, second baffle, 14, clamping plate, 15, clamping groove, 16, bottom plate, 17, fixing nail, 18, placing groove, 19, backfill layer. DETAILED DESCRIPTION

[0024] The technical scheme in the embodiments of the utility model will be clearly and completely described below in combination with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0025] Embodiment one: please refer to Figures 1 to 4 The road subgrade sinking prevention mechanism in the embodiment comprises a subgrade 1, a subgrade pit 2 is formed in the subgrade 1, a bottom plate 16 is placed in the subgrade pit 2, and a plurality of fixing nails 17 extending to the inside of the subgrade 1 are fixedly connected to the bottom surface of the bottom plate 16.

[0026] Two vertical plates 3 are placed on the top surface of the bottom plate 16. The side of the two vertical plates 3 away from the roadbed pit 2 is fixedly connected to a plurality of first support rods 4, one end of which extends to the inside of the roadbed 1. The opposite side of the two vertical plates 3 is fixedly connected to a plurality of second support rods 5. The top surfaces of the two bottom plates 16 are provided with two card slots 15. The bottom surfaces of the two vertical plates 3 are fixedly connected to a card plate 14 with one end extending to the inside of the card slot 15. A support plate 8 is placed between the top surfaces of the two vertical plates 3. The top surfaces of the two vertical plates 3 are fixedly connected to a positioning plate 6. The bottom surface of the support plate 8 is provided with two positioning slots 7, and the two positioning plates 6 extend to the inside of the two positioning slots 7 respectively.

[0027] Among them, a backfill layer 19 is filled between the bottom plate 16, the two vertical plates 3 and the support plate 8, and multiple second support rods 5 extend to the interior of the backfill layer 19 and fit therewith. The multiple first support rods 4 and the multiple second support rods 5 located on the same side are linearly and equidistantly distributed from top to bottom, the positioning plate 6 and the positioning groove 7 fit together, and the card plate 14 and the card slot 15 fit together.

[0028] Specifically, dig out the roadbed pit 2, place the bottom plate 16 into the inside of the roadbed pit 2, insert the fixing nails 17 into the inside of the roadbed 1, tamp the bottom plate 16, push the vertical plate 3, insert the first support rod 4 into the inside of the roadbed 1, fit the vertical plate 3 and the bottom plate 16, insert the card plate 14 into the inside of the card slot 15 to restrict the vertical plate 3, fill the backfill layer 19, and tamp the backfill layer 19, the second support rod 5 and the backfill layer 19 fit together, push the support plate 8, insert the positioning plate 6 into the inside of the positioning slot 7 to restrict the support plate 8, and the new roadbed 1 is laid on the support plate 8. Under the action of the vertical plate 3, the first support rod 4 and the second support rod 5, the pressure on the support plate 8 is shared, thereby improving the bearing capacity.

[0029] Example 2: Please refer to Figures 1 to 4 In this embodiment, based on the first embodiment, a support assembly is provided on the bottom plate 16, and the support assembly includes a placement plate 10. The placement plate 10 is placed on the top surface of the bottom plate 16. The top surface of the bottom plate 16 is provided with an interior of a placement groove 18. The placement plate 10 extends to the interior of the placement groove 18. The top surface of the placement plate 10 is fixedly connected with two first baffles 12, and the opposite side surfaces of the two first baffles 12 are fixedly connected with a second baffle 13. The bottom surface of the support plate 8 is provided with two limiting grooves 9, and the top surfaces of the two first baffles 12 are fixedly connected with a limiting plate 11 with one end extending to the interior of the limiting groove 9.

[0030] Two second baffles 13 are fixedly connected with the placing plate 10, the placing plate 10 is attached to the placing groove 18, the top surfaces of the two first baffles 12 are attached to the support plate 8, the two first baffles 12 and the two second baffles 13 are inclined, the limiting plate 11 is attached to the limiting groove 9, and the two first baffles 12, the two second baffles and the placing plate 10 are attached to the backfill layer 19.

[0031] Specifically, the placing plate 10 is placed in the placing groove 18, the placing plate 10 is attached to the placing groove 18, the first baffles 12 and the second baffles 13 are limited, the limiting plate 11 is inserted into the limiting groove 9, the support plate 8 is limited, the support plate 8 is supported by the first baffles 12 and the second baffles 13, and the stability of the support plate 8 is improved.

[0032] The working principle of the above embodiment is as follows:

[0033] The roadbed pit 2 is dug out, the bottom plate 16 is placed in the roadbed pit 2, the fixing nails 17 are inserted into the roadbed 1, the bottom plate 16 is tamped, the vertical plate 3 is pushed, the first support rod 4 is inserted into the roadbed 1, the vertical plate 3 is attached to the bottom plate 16, the clamping plate 14 is inserted into the clamping groove 15, the vertical plate 3 is limited, the placing plate 10 is placed in the placing groove 18, the placing plate 10 is attached to the placing groove 18, the first baffles 12 and the second baffles 13 are limited, the backfill layer 19 is filled and tamped, the second support rod 5 is attached to the backfill layer 19, the support plate 8 is pushed, the positioning plate 6 and the limiting plate 11 are respectively inserted into the positioning groove 7 and the limiting groove 9, the support plate 8 is limited, then the new roadbed 1 is laid on the support plate 8, the support plate 8 is supported by the first baffles 12 and the second baffles 13, the stability of the support plate 8 is improved, the pressure of the support plate 8 is shared by the vertical plate 3, the first support rod 4 and the second support rod 5, and the bearing capacity is improved.

[0034] It should be noted that, in the present document, relational terms such as first and second and the like can be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus. An element proceeded by "comprises... a" does not, without more constraints, exclude the presence of additional identical elements in the process, method, article, or apparatus that comprises the element.

[0035] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A roadbed anti-sinking mechanism, comprising a roadbed (1), characterized in that: A roadbed pit (2) is provided on the roadbed (1), a bottom plate (16) is placed inside the roadbed pit (2), and a plurality of fixing nails (17) are fixedly connected to the bottom surface of the bottom plate (16), one end of which extends into the interior of the roadbed (1); Two vertical plates (3) are placed on the top surface of the bottom plate (16), and the side surfaces of the two vertical plates (3) away from the roadbed pit (2) are fixedly connected to a plurality of first support rods (4) with one end extending into the inside of the roadbed (1), and the opposite side surfaces of the two vertical plates (3) are fixedly connected to a plurality of second support rods (5), and the top surfaces of the two bottom plates (16) are provided with two card slots (15), and the bottom surfaces of the two vertical plates (3) are fixedly connected to a card plate (14) with one end extending into the inside of the card slot (15), and a support plate (8) is placed between the top surfaces of the two vertical plates (3), and the top surfaces of the two vertical plates (3) are fixedly connected to a positioning plate (6), and the bottom surface of the support plate (8) is provided with two positioning slots (7), and the two positioning plates (6) extend into the inside of the two positioning slots (7) respectively. A support assembly is provided on the bottom plate (16) for supporting the support plate (8).

2. A roadbed anti-sinking mechanism according to claim 1, characterized in that: A backfill layer (19) is filled between the bottom plate (16), the two vertical plates (3) and the support plate (8), and the plurality of second support rods (5) extend into the interior of the backfill layer (19) and adhere to it.

3. The roadbed anti-sinking mechanism according to claim 2, characterized in that: The plurality of first support rods (4) and the plurality of second support rods (5) located on the same side are all linearly and equidistantly distributed from top to bottom.

4. A roadbed anti-sinking mechanism according to claim 3, characterized in that: The positioning plate (6) and the positioning groove (7) are in close contact with each other, and the clamping plate (14) and the clamping groove (15) are in close contact with each other.

5. The roadbed anti-sinking mechanism according to claim 2, characterized in that: The support assembly includes a placement plate (10), the placement plate (10) is placed on the top surface of the base plate (16), the top surface of the base plate (16) is provided with an interior of a placement groove (18), the placement plate (10) extends to the interior of the placement groove (18), the top surface of the placement plate (10) is fixedly connected to two first baffles (12), the opposite side surfaces of the two first baffles (12) are fixedly connected to a second baffle (13), the bottom surface of the support plate (8) is provided with two limiting grooves (9), the top surfaces of the two first baffles (12) are fixedly connected to a limiting plate (11) with one end extending to the interior of the limiting groove (9).

6. The roadbed anti-sinking mechanism according to claim 5, characterized in that: The two second baffles (13) are both fixedly connected to the placement plate (10), and the placement plate (10) and the placement groove (18) are in close contact.

7. The roadbed anti-sinking mechanism according to claim 6, characterized in that: The top surfaces of the two first baffles (12) are both in contact with the support plate (8), and the two first baffles (12) and the two second baffles (13) are all inclined.

8. The roadbed anti-sinking mechanism according to claim 7, characterized in that: The limiting plate (11) and the limiting groove (9) are in contact with each other, and the two first baffles (12), the two second baffles and the placement plate (10) are all in contact with the backfill layer (19).

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