Cement gravel isolation structure for road engineering

Abstract

The utility model relates to the technical field of road engineering, in particular to a cement macadam isolation structure for road engineering. Comprising a cushion layer assembly, a stabilizing assembly and an isolation assembly, the cushion layer assembly comprises a mattress lower layer, the stabilizing assembly comprises a limiting top plate, the isolation assembly comprises isolation side plates and fixing nails, a gravel layer is laid on the top of the mattress lower layer, and a soil filling layer is laid on the top, away from the mattress lower layer, of the gravel layer; and the lower end of the limiting top plate is connected with a stable vertical plate, the lower end, away from the limiting top plate, of the stable vertical plate is connected with an insertion bottom plate, and a protective partition net is laid on the inner side of the isolation side plate. When the isolation side plate needs to be installed, the side, away from the protective isolation net, of the isolation side plate is attached to the side face of the cushion layer assembly, then fixing nails sequentially penetrate through the positioning holes and are used for installing and fixing the isolation side plate, and then installation and connection of the isolation assembly and the cushion layer assembly are achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of road engineering, in particular to a cement crushed stone isolation structure for road engineering. Background Art

[0002] Road engineering refers to a series of work activities involving the design, construction, maintenance and management of roads.

[0003] Cement crushed stone isolation structure for road engineering is a structure used in road construction and maintenance, mainly used to separate different types of materials such as roadbed, base layer and surface layer to improve the stability and durability of the road.

[0004] The existing cement gravel isolation structure for road engineering is used to isolate the road engineering by laying multiple layers of cushion layers when in use. However, laying multiple layers of cushion layers alone cannot ensure the stability of the isolation structure when in use. Utility Model Content

[0005] In view of the above problems, the purpose of the utility model is to provide a cement gravel isolation structure for road engineering, which solves the problem that a multi-layer cushion layer is laid to isolate the road engineering, but the laying of multiple layers of cushion layers alone cannot guarantee the stability of the isolation structure during use. By setting a giveway groove, a trough body for pouring slurry flows, and the stabilizing upright plate is wrapped in the lower layer of the mattress through the flow of the pouring slurry, thereby ensuring the stability of the stabilizing upright plate in the cushion layer assembly.

[0006] To achieve the above objectives, the technical solution adopted by the utility model is as follows: a cement gravel isolation structure for road engineering, comprising a cushion layer assembly, a stabilizing assembly, and an isolation assembly, the cushion layer assembly comprising a cushion lower layer, the stabilizing assembly comprising a limiting top plate, the isolation assembly comprising isolation side plates and fixing nails, the top of the cushion lower layer is paved with a gravel layer, the top of the gravel layer away from the cushion lower layer is paved with a fill layer, the top of the fill layer away from the gravel layer is paved with a pressure-resistant upper layer, the top of the pressure-resistant upper layer away from the fill layer is paved with a non-slip top layer, the inner side of the non-slip top layer away from the top of the pressure-resistant upper layer is provided with an anti-slip groove, the lower end of the limiting top plate is connected to a stabilizing vertical plate, the lower end of the stabilizing vertical plate away from the limiting top plate is connected to a plug-in bottom plate, a drainage groove is provided on the inner side of one end of the isolation side plate, a protective isolation net is paved on the inner side of the isolation side plate, and a positioning hole is provided on the inner side of the isolation side plate.

[0007] The beneficial effects of the utility model are as follows: after the paving of the lower layer of the mattress is completed, the stabilizing upright plate is inserted into the lower layer of the mattress through the plug-in bottom plate, and the setting of the give way groove is used to form a trough body for the flow of pouring slurry, and the stabilizing upright plate is wrapped in the lower layer of the mattress through the flow of pouring slurry, thereby ensuring the stability of the stabilizing upright plate in the cushioning layer assembly.

[0008] In order to fill the concave part of the roadbed by laying the lower layer of the mattress:

[0009] As a further improvement of the above technical solution: the front cross-section of the entire cushion layer assembly is laid in a trapezoidal structure.

[0010] The beneficial effect of this improvement is that when in use, the lower layer of the mattress is evenly laid in the reserved part of the roadbed of the road project, and the laying of the lower layer of the mattress is used to fill the concave parts of the roadbed. When the lower layer of the mattress is laid to a suitable thickness, the stabilizing vertical plate is smoothly inserted into the lower layer of the mattress.

[0011] In order to further fix and support the stable slab through the laying of crushed stone layer and fill layer:

[0012] As a further improvement of the above technical solution: the crushed stone layer is laid between the mattress lower layer and the fill layer, and the fill layer is laid between the crushed stone layer and the pressure-resistant upper layer.

[0013] The beneficial effect of this improvement is that after the laying of the lower layer of the mattress is completed, the crushed stone layer and the fill layer are laid layer by layer in sequence. The laying of the crushed stone layer and the fill layer is used to further fix and support the stable vertical plate. At the same time, the laying of the crushed stone layer and the fill layer is used to increase the overall stability of the isolation structure.

[0014] In order to improve the rigidity of the compression-resistant upper layer and form a support for the non-slip top layer through the compression-resistant upper layer:

[0015] As a further improvement of the above technical solution: the compression-resistant upper layer includes a concrete layer, a reinforcement layer, and a compaction layer, the reinforcement layer is laid on the upper end of the compaction layer, and the concrete layer is laid on the upper end of the reinforcement layer.

[0016] The beneficial effects of this improvement are: by laying the concrete layer, the stability of the compression-resistant upper structure is increased, by laying the reinforcement layer, the structural strength of the compression-resistant upper layer is improved, by laying the compaction layer, the rigidity of the compression-resistant upper layer is improved, and the compression-resistant upper layer forms support for the anti-slip top layer.

[0017] In order to increase the friction of the top part of the anti-slip layer and thus play an anti-slip role:

[0018] As a further improvement of the above technical solution: the anti-skid top layer is a concrete pouring layer, and the anti-skid groove is a concave groove body with a rectangular structure.

[0019] The beneficial effect of this improvement is that the anti-skid groove is provided to increase the friction force on the upper part of the anti-skid top layer, thereby playing an anti-skid role. At the same time, the anti-skid groove can drain the accumulated water on the anti-skid top layer, thereby avoiding the accumulation of rainwater on the anti-skid top layer.

[0020] In order to build a trough for the flow of slurry and wrap the stable vertical plate inside the lower layer of the mattress through the flow of slurry:

[0021] As a further improvement of the above technical solution: the inner side of the stable vertical plate is provided with a clearance groove, the clearance groove is a through hole groove of a rectangular structure, and the clearance grooves are arranged at equal intervals on the inner side of the stable vertical plate.

[0022] The beneficial effect of this improvement is: after the paving of the lower layer of the mattress is completed, the stabilizing upright plate is inserted into the lower layer of the mattress through the plug-in bottom plate, and the give way groove is set to provide a trough body for the flow of pouring slurry, and the stabilizing upright plate is wrapped in the lower layer of the mattress through the flow of pouring slurry, thereby ensuring the stability of the stabilizing upright plate in the cushioning assembly.

[0023] To achieve the installation connection between the isolation component and the cushion component:

[0024] As a further improvement of the above technical solution: the size of the positioning hole matches the size of the fixing nail, and the positioning holes are symmetrically opened at both ends of the hydrophobic groove.

[0025] The beneficial effect of this improvement is that when the isolation side panel needs to be installed, the side of the isolation side panel away from the protective partition net is fit with the side of the cushion assembly, and then fixing nails are used to pass through the positioning holes in sequence and used to install and fix the isolation side panel, thereby realizing the installation connection between the isolation assembly and the cushion assembly.

[0026] In order to block the debris and avoid the blockage of the drain tank:

[0027] As a further improvement of the above technical solution: the protective screen is installed on the inner side of the drainage groove by bolts, and the drainage groove is opened along the height direction of the isolation side plate.

[0028] The beneficial effects of this improvement are as follows: by setting up the drainage trough, a channel for rainwater to flow is provided, thereby avoiding the accumulation of rainwater on the road surface; by setting up the protective partition net, it is used to block debris, thereby avoiding the blockage of the drainage trough. BRIEF DESCRIPTION OF THE DRAWINGS

[0029] Figure 1 It is a side cross-sectional structural schematic diagram of the utility model.

[0030] Figure 2 It is a three-dimensional structural schematic diagram of the isolation side plate of the utility model.

[0031] Figure 3 It is a structural schematic diagram of the anti-skid top layer of the utility model.

[0032] Figure 4 It is a structural schematic diagram of the utility model for stabilizing the vertical plate.

[0033] Figure 5 It is a schematic diagram of the cross-sectional structure of the compression-resistant upper layer of the utility model.

[0034] In the figure: 1. cushion layer assembly; 11. mattress lower layer; 12. gravel layer; 13. fill layer; 14. compression-resistant upper layer; 141. concrete layer; 142. reinforcement layer; 143. compaction layer; 15. anti-skid top layer; 16. anti-skid groove; 2. stabilizing assembly; 21. limiting top plate; 22. stabilizing vertical plate; 23. clearance groove; 24. plug-in bottom plate; 3. isolation assembly; 31. isolation side plate; 32. drainage groove; 33. protective partition net; 34. positioning hole; 35. fixing nail. DETAILED DESCRIPTION

[0035] In order to enable those skilled in the art to better understand the technical solution of the utility model, the utility model is described in detail below in conjunction with the accompanying drawings. The description in this part is only exemplary and explanatory and should not have any limiting effect on the protection scope of the utility model.

[0036] like Figure 1-5As shown, a cement gravel isolation structure for road engineering includes a cushion component 1, a stabilizing component 2, and an isolation component 3. The cushion component 1 includes a cushion lower layer 11, the stabilizing component 2 includes a limiting top plate 21, and the isolation component 3 includes an isolation side plate 31 and a fixing nail 35. A gravel layer 12 is laid on the top of the cushion lower layer 11, and a fill layer 13 is laid on the top of the gravel layer 12 away from the cushion lower layer 11. A pressure-resistant upper layer 14 is laid on the fill layer 13 away from the top of the gravel layer 12, and an anti-skid top layer 15 is laid on the top of the pressure-resistant upper layer 14 away from the top of the fill layer 13. An anti-skid groove 16 is opened on the inner side of the anti-skid top layer 15 away from the top of the pressure-resistant upper layer 14, and the lower end of the limiting top plate 21 is connected to a stabilizing vertical plate 2 2, the lower end of the stabilizing upright plate 22 away from the limiting top plate 21 is connected with a plug-in bottom plate 24, a drainage groove 32 is provided on the inner side of one end of the isolation side plate 31, a protective isolation net 33 is laid on the inner side of the isolation side plate 31, and a positioning hole 34 is opened on the inner side of the isolation side plate 31. The front cross-section of the cushion layer assembly 1 as a whole is a trapezoidal structure. When in use, the cushion lower layer 11 is evenly laid in the reserved part of the roadbed of the road project, and the laying of the cushion lower layer 11 is used to fill the concave part of the roadbed. When the cushion lower layer 11 is laid to a suitable thickness, the stabilizing upright plate 22 is smoothly inserted into the cushion lower layer 11, and the gravel layer 12 is laid between the cushion lower layer 11 and the fill layer 13. The fill layer 13 is laid The crushed stone layer 12 and the compressive upper layer 14 are arranged between the crushed stone layer 12 and the compressive upper layer 14. After the laying of the mattress lower layer 11 is completed, the crushed stone layer 12 and the fill layer 13 are laid layer by layer in sequence. The crushed stone layer 12 and the fill layer 13 are laid to further fix and support the stable vertical plate 22. At the same time, the crushed stone layer 12 and the fill layer 13 are laid to increase the overall stability of the isolation structure. The compressive upper layer 14 includes a concrete layer 141, a reinforcement layer 142, and a compaction layer 143. The reinforcement layer 142 is laid on the upper end of the compaction layer 143, and the concrete layer 141 is laid on the upper end of the reinforcement layer 142. The laying of the concrete layer 141 is used to increase the stability of the compressive upper layer 14 structure. The reinforcement layer 142 is laid on the upper end of the compaction layer 143. The paving is used to improve the structural strength of the compression-resistant upper layer 14. The paving of the compacted layer 143 is used to improve the rigidity of the compression-resistant upper layer 14, and the compression-resistant upper layer 14 forms a support for the anti-skid top layer 15. The anti-skid top layer 15 is a concrete pouring layer, and the anti-skid groove 16 is a concave groove body with a rectangular structure; the anti-skid groove 16 is used to improve the friction force on the upper part of the anti-skid top layer 15, thereby playing an anti-skid role. At the same time, the anti-skid groove 16 can drain the accumulated water on the anti-skid top layer 15, thereby avoiding the accumulation of rainwater on the anti-skid top layer 15. The inner side of the stable vertical plate 22 is provided with a clearance groove 23, and the clearance groove 23 is a through-hole groove with a rectangular structure. The clearance grooves 23 are evenly spaced and arranged on the inner side of the stable vertical plate 22;After the mattress lower layer 11 is laid, the stabilizing upright plate 22 is inserted into the mattress lower layer 11 through the plug-in bottom plate 24. The setting of the give way groove 23 is used to form a trough for the flow of pouring slurry, and the stabilizing upright plate 22 is wrapped in the mattress lower layer 11 through the flow of pouring slurry, thereby ensuring the stability of the stabilizing upright plate 22 in the cushion layer assembly 1. The size of the positioning hole 34 matches the size of the fixing nail 35, and the positioning hole 34 is symmetrically arranged at both ends of the drain groove 32; when the isolation side plate 31 needs to be installed, the isolation side plate 31 is kept away from the protective partition net. One side of 33 is fitted with the side of the cushion component 1, and then the fixing nails 35 are used to penetrate the positioning holes 34 in sequence, and are used to install and fix the isolation side plate 31, thereby realizing the installation connection between the isolation component 3 and the cushion component 1. The protective isolation net 33 is installed on the inner side of the drainage groove 32 by bolts, and the drainage groove 32 is opened along the height direction of the isolation side plate 31; the drainage groove 32 is set up to provide a channel for rainwater to flow, thereby avoiding the accumulation of rainwater on the road surface, and the protective isolation net 33 is set up to block debris, thereby avoiding the blockage of the drainage groove 32. ;

[0037] The working principle of the utility model is as follows: when in use, the lower layer of the mattress 11 is evenly laid in the reserved part of the roadbed of the road project, and the laying of the lower layer of the mattress 11 is used to fill the concave part of the roadbed. When the lower layer of the mattress 11 is laid to a suitable thickness, the stabilizing upright plate 22 is inserted into the lower layer of the mattress 11 through the plug-in bottom plate 24. The setting of the giving groove 23 is used to form a trough body for pouring slurry flow, and the stabilizing upright plate 22 is wrapped in the lower layer of the mattress 11 through the flow of the pouring slurry. In order to ensure the stability of the stable vertical plate 22 in the cushion assembly 1, after the laying of the cushion lower layer 11, the crushed stone layer 12 and the fill layer 13 are laid layer by layer in sequence. The laying of the crushed stone layer 12 and the fill layer 13 is used to further fix and support the stable vertical plate 22. At the same time, the laying of the crushed stone layer 12 and the fill layer 13 is used to increase the stability of the isolation structure as a whole. The laying of the concrete layer 141 is used to increase the stability of the compression-resistant upper layer 14 structure. The paving of the rib layer 142 is used to improve the structural strength of the compression-resistant upper layer 14. The paving of the compaction layer 143 is used to improve the rigidity of the compression-resistant upper layer 14, and the compression-resistant upper layer 14 forms a support for the anti-slip top layer 15. When the isolation side panel 31 needs to be installed, the side of the isolation side panel 31 away from the protective partition 33 is fitted with the side of the cushion component 1, and then the fixing nails 35 are used to penetrate the positioning holes 34 in sequence, and are used to install and fix the isolation side panel 31, thereby realizing the isolation component. 3 is installed and connected with the cushion layer assembly 1. The drainage groove 32 is provided to provide a channel for rainwater to flow, thereby preventing rainwater from accumulating on the road surface. The protective isolation net 33 is provided to block debris, thereby preventing the drainage groove 32 from being blocked. The anti-skid groove 16 is provided to increase the friction force on the upper part of the anti-skid top layer 15, thereby playing an anti-skid role. At the same time, the anti-skid groove 16 can discharge the accumulated water on the anti-skid top layer 15, thereby preventing rainwater from accumulating on the anti-skid top layer 15.

[0038] It should be noted that, in this article, the terms "comprises", "includes" or any other variations thereof are intended to cover non-exclusive inclusion, so that a process, method, article or apparatus that includes a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or apparatus.

[0039] This article uses specific examples to illustrate the principles and implementation methods of the utility model. The above examples are only used to help understand the method and core ideas of the utility model. The above is only the preferred implementation method of the utility model. It should be pointed out that due to the limitations of textual expression, there are objectively infinite specific structures. For ordinary technicians in this technical field, without departing from the principle of the utility model, they can make several improvements, modifications or changes, and can also combine the above technical features in an appropriate manner; these improvements, modifications, changes or combinations, or the direct application of the concept and technical solution of the utility model to other occasions without improvement, should be regarded as the protection scope of the utility model.

Claims

1. A cement gravel isolation structure for road engineering, comprising a cushion component (1), a stabilizing component (2), and an isolation component (3), wherein the cushion component (1) comprises a cushion lower layer (11), the stabilizing component (2) comprises a limit top plate (21), and the isolation component (3) comprises an isolation side plate (31) and a fixing nail (35), characterized in that: A crushed stone layer (12) is laid on the top of the mattress lower layer (11); a fill layer (13) is laid on the top of the crushed stone layer (12) away from the top of the mattress lower layer (11); a pressure-resistant upper layer (14) is laid on the top of the fill layer (13) away from the crushed stone layer (12); a non-slip top layer (15) is laid on the top of the pressure-resistant upper layer (14) away from the top of the fill layer (13); a non-slip groove (16) is provided on the inner side of the non-slip top layer (15) away from the top of the pressure-resistant upper layer (14); a stabilizing vertical plate (22) is connected to the lower end of the limiting top plate (21); a plug-in bottom plate (24) is connected to the lower end of the stabilizing vertical plate (22) away from the limiting top plate (21); a drainage groove (32) is provided on the inner side of one end of the isolation side plate (31); a protective partition net (33) is laid on the inner side of the isolation side plate (31); and a positioning hole (34) is provided on the inner side of the isolation side plate (31).

2. The cement gravel isolation structure for road engineering according to claim 1, characterized in that: The entire front cross-section of the cushion layer assembly (1) is laid in a trapezoidal structure.

3. The cement gravel isolation structure for road engineering according to claim 1, characterized in that: The crushed stone layer (12) is laid between the mattress lower layer (11) and the fill layer (13), and the fill layer (13) is laid between the crushed stone layer (12) and the pressure-resistant upper layer (14).

4. The cement gravel isolation structure for road engineering according to claim 1, characterized in that: The compression-resistant upper layer (14) comprises a concrete layer (141), a reinforcing rib layer (142), and a compacted layer (143); the reinforcing rib layer (142) is laid on the upper end of the compacted layer (143), and the concrete layer (141) is laid on the upper end of the reinforcing rib layer (142).

5. The cement gravel isolation structure for road engineering according to claim 1, characterized in that: The anti-skid top layer (15) is a concrete pouring layer, and the anti-skid groove (16) is a concave groove body with a rectangular structure.

6. The cement gravel isolation structure for road engineering according to claim 1, characterized in that: The inner side of the stable upright plate (22) is provided with a clearance groove (23), the clearance groove (23) is a through-hole groove with a rectangular structure, and the clearance grooves (23) are arranged at equal intervals on the inner side of the stable upright plate (22).

7. The cement gravel isolation structure for road engineering according to claim 1, characterized in that: The size of the positioning hole (34) matches the size of the fixing nail (35), and the positioning holes (34) are symmetrically arranged at both ends of the hydrophobic groove (32).

8. The cement gravel isolation structure for road engineering according to claim 1, characterized in that: The protective screen (33) is installed on the inner side of the drainage groove (32) by means of bolts, and the drainage groove (32) is opened along the height direction of the isolation side plate (31).

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