Rapid filling structure for roadbed collapse

Abstract

The utility model relates to the field of roadbed collapse rapid filling, and discloses a roadbed collapse rapid filling structure which comprises a first base, a connecting mechanism is arranged on the upper portion of the first base, the connecting mechanism comprises a supporting assembly and a connecting assembly, the connecting assembly comprises a supporting column, and the supporting column is fixedly connected to the inner wall of the upper portion of the first base. A second base is arranged on the upper portion of the supporting column, and a first fixing plate is arranged on the upper portion of the second base. According to the utility model, through the cooperative use of the connecting mechanism and the bases I, for roadbed collapse areas with different scales and shapes, flexible combination and rapid construction can be realized through the splicing of a plurality of groups of bases I and the connecting assemblies, and meanwhile, the connection can be rapidly completed by inserting the connecting columns on the fixed plate II into the connecting holes I and the connecting holes II; and compared with a traditional excavation backfilling method, the method has the advantages that the construction time is shortened, and the influence on traffic is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of roadbed collapse quick filling, especially relates to a roadbed collapse quick filling structure. BACKGROUND

[0002] With the acceleration of urbanization process and the continuous improvement of traffic infrastructure, the road network is increasingly dense, bearing a large number of passenger flow and logistics transportation tasks. Influenced by multiple factors such as long-term heavy vehicle frequent rolling, natural environment erosion and underground water level change, roadbed diseases gradually highlight, among which roadbed collapse is particularly serious.

[0003] In urban roads, underground pipelines are complex, construction disturbance, pipeline leakage and other situations occur from time to time, which can easily cause local collapse of roadbed; while in highway trunk lines, especially in road sections crossing soft soil foundation, due to the high compressibility and low strength characteristics of foundation soil, under the repeated action of vehicle load, the roadbed settlement deformation accumulates continuously, eventually leading to collapse phenomenon.

[0004] In the past, in the face of roadbed collapse, the conventional repair method is to excavate and backfill. This method needs to excavate the collapsed area and the surrounding road surface structure layer within a certain range, clean the soft soil body, and then backfill and compact the required soil or building materials in layers, however, the process is complicated, the construction period is long, which not only affects the normal traffic, but also causes traffic congestion, therefore, a roadbed collapse quick filling structure is proposed to solve the above problems. UTILITY MODEL CONTENT

[0005] In order to make up for the above shortcomings, the utility model provides a roadbed collapse quick filling structure, which aims to solve the problem of "long construction period and affecting normal traffic" in the prior art.

[0006] In order to achieve the above purpose, the utility model adopts the following technical scheme: the roadbed collapse quick filling structure comprises a base one, a connecting mechanism is arranged on the upper part of the base one, the connecting mechanism comprises a supporting assembly and a connecting assembly, the connecting assembly comprises a supporting column, the supporting column is fixedly connected to the inner wall of the upper part of the base one, a base two is arranged on the upper part of the supporting column, a fixed plate one is arranged on the upper part of the base two, the base two and the supporting column are fixedly installed through bolts, and the bolts are rotationally pressed on the upper surface of the fixed plate one, a plug-in hole is formed in the outer side of the base two, a connecting rod is plugged into the inner wall of the plug-in hole, a fixed groove is formed in the upper part of the connecting rod, a limiting column is fixedly connected to the lower part of the fixed plate, and the limiting column is plugged into the inner wall of the fixed groove.

[0007] Further description of the above technical scheme:

[0008] The support assembly comprises a fixed plate II, the fixed plate II is arranged at the lower part of the base, a connecting column for fixing the base II is fixedly connected to the lower part of the fixed plate II, connecting holes I are arranged at the upper parts of the base I and the base II, and connecting holes II are arranged at the upper part of the fixed plate I.

[0009] As a further description of the above technical solution:

[0010] The base I and the base II are arranged in a square shape, a plurality of groups of the plug-in holes are arranged, and the plurality of groups of the plug-in holes are arranged at the outer sides of the base I and the base II.

[0011] As a further description of the above technical solution:

[0012] The plurality of groups of the limiting columns are respectively arranged at the lower part of the fixed plate I and the upper part of the fixed plate II.

[0013] As a further description of the above technical solution:

[0014] The connecting column, the connecting hole I and the connecting hole II are arranged in a plurality of groups, and the lower part of the connecting column is arranged in an arc shape.

[0015] As a further description of the above technical solution:

[0016] The outer side of the connecting rod is provided with an adjusting assembly, the adjusting assembly comprises a threaded rod, the threaded rod is threadedly connected to the inner wall of the connecting rod, a fixed column is fixedly connected to the outer side of the threaded rod, a sleeve is fixedly connected to the side, close to the threaded rod, of the fixed column, the sleeve slides on the outer side of the connecting rod, and a scale line is arranged on the outer side of the connecting rod.

[0017] As a further description of the above technical solution:

[0018] The inner side of the sleeve is provided with a sealing gasket for sealing.

[0019] As a further description of the above technical solution:

[0020] The outer side, close to the threaded rod, of the fixed column is arranged in a regular hexagonal shape.

[0021] The utility model has the advantages of the following:

[0022] 1、The utility model discloses a connecting mechanism and a base I are used in cooperation, in the face of different scale and shape roadbed collapse area, through the splicing of a plurality of groups of base I and connecting assembly, can be flexibly combined, and quick erection is built, and through the connecting column on the fixed plate II is inserted in the connecting hole I and the connecting hole II, can be connected quickly, adapts complex collapse topography, and then carries out concrete filling, compared with the traditional excavation backfill method, shortens construction time, and reduces the influence on traffic.

[0023] 2、The utility model discloses a adjusting assembly that is arranged outside the connecting rod, when the collapse depth is different or the filling height needs to be finely adjusted, the position of the threaded rod in the connecting rod can be adjusted by rotating the fixed column of regular hexagonal shape, and then the sleeve extension length is adjusted, so that the filling structure is closely attached to the collapse position, stable support is provided, and the adaptability of the device to different roadbed collapse conditions is enhanced. BRIEF DESCRIPTION OF DRAWINGS

[0024] Figure 1 It is the three-dimensional structure schematic diagram of the whole device in the utility model;

[0025] Figure 2 It is the bottom view three-dimensional structure schematic diagram of fixed plate two and connecting column in the utility model;

[0026] Figure 3 It is the split three-dimensional structure schematic diagram of connecting mechanism in the utility model;

[0027] Figure 4 It is the split three-dimensional structure schematic diagram of adjusting assembly in the utility model.

[0028] Legend:

[0029] 1, base one;21, support column;22, base two;23, fixed plate one;24, limit post;25, plug-in hole;26, fixed groove;27, bolt;31, fixed plate two;32, connecting column;33, connecting hole one;34, connecting hole two;4, connecting rod;41, scale line;42, threaded rod;43, fixed column;44, sleeve. DETAILED DESCRIPTION

[0030] The technical scheme in the embodiments of the utility model will be described clearly and completely below with reference to 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 scope of the utility model.

[0031] Reference Figure 1 - Figure 3The utility model provides an embodiment: a kind of embankment collapse rapid filling structure, including pedestal one 1, for supporting support column 21, pedestal one 1 upper portion is provided with connecting mechanism, and connecting mechanism includes support assembly and connecting component, and connecting component includes support column 21, play the role of connection and transmission force, connect pedestal one 1 with the structure below, cooperate with other components by its lower connecting column 32, enhance the stability of overall structure, support column 21 is fixedly connected in the upper portion inner wall of pedestal one 1, support column 21 upper portion is provided with pedestal two 22, its upper portion is used for installing fixed plate one 23, pedestal two 22 upper portion is provided with fixed plate one 23, and it is fixedly installed with pedestal two 22 by bolt 27, and the lower multiple sets of limiting column 24 of it cooperate with the fixed groove 26 of connecting rod 4 upper portion, play the role of positioning and limiting connecting rod 4 movement, guarantee the stability of connection, pedestal two 22 and support column 21 are fixedly installed by bolt 27, and bolt 27 is rotated and extruded on the upper surface of fixed plate one 23, while fixing support column 21, it can drive fixed plate one 23 to be close to pedestal two 22, and fixed plate one 23 is fixed.

[0032] Referring to Figure 1 - Figure 3 Pedestal two 22 outside is provided with spigot and hole 25, and spigot and hole 25 is opened multiple groups, and multiple groups of spigot and hole 25 are all opened in the outside of pedestal one 1 and pedestal two 22, cooperate with connecting rod 4 by spigot and hole 25, realize the horizontal connection between different pedestals, to expand the coverage of filling structure, adapt to complex collapse terrain, spigot and hole 25 inner wall is inserted with connecting rod 4, and it is used in cooperation with adjusting assembly, can connect adjacent pedestal one 1 and pedestal two 22, and fixed groove 26 is set up in the upper portion of connecting rod 4, and cooperate with limiting column 24, can set up fixed connecting rod 4, and limiting column 24 is fixedly connected to the lower portion of fixed plate one 23, and limiting column 24 outside is inserted in the inner wall of fixed groove 26, by inserting the inner wall of pedestal two 22, and inserting fixed groove 26 in connecting rod 4, to fix connecting rod 4.

[0033] Referring to Figure 2 and Figure 3The support assembly comprises a fixed plate two 31 which has the same effect as the fixed plate one 23 and is fixed by the bolt 27 while fixing the multiple sets of connecting rods 4. The fixed plate two 31 is arranged at the lower part of the base one 1. The lower part of the fixed plate two 31 is fixedly connected with a connecting column 32 for fixing the base two 22. The lower part of the connecting column 32 is arranged in a circular arc shape. When contacting the roadbed, the circular arc surface at the bottom end facilitates insertion into the roadbed, thereby improving the stability of the device. When adjusting the vertical height of the device, the connecting column 32 can be inserted into the connecting hole one 33 and the connecting hole two 34 for splicing the device, thereby adapting to complex collapsed terrain, shortening the construction time, and reducing the impact on traffic. The upper part of the base one 1 and the base two 22 is provided with the connecting hole one 33. The upper part of the fixed plate one 23 is provided with the connecting hole two 34. The connecting hole one 33 and the connecting hole two 34 are used in cooperation with the connecting column 32 to further enhance the stability of the device connection. The base one 1 and the base two 22 are arranged in a square shape. Multiple sets of limiting columns 24 are arranged, and the multiple sets of limiting columns 24 are respectively arranged at the lower part of the fixed plate one 23 and the upper part of the fixed plate two 31 for fixing the multiple sets of connecting rods 4 and adjusting assemblies. Multiple sets of connecting columns 32, connecting hole one 33 and connecting hole two 34 are arranged to improve the stability of the device connection.

[0034] Referring to Figure 2 - Figure 4 The connecting rod 4 is provided with an adjusting assembly on the outer side. The adjusting assembly comprises a threaded rod 42 which is threadedly connected to the inner wall of the connecting rod 4. By rotating the threaded rod 42, the length thereof can be changed. When encountering different collapse depths or needing to fine-tune the filling height, the adjustment of the threaded rod 42 can adjust the height of the entire filling structure. The outer side of the threaded rod 42 is fixedly connected with a fixed column 43 which is also provided with a fixed groove 26 thereon. The side of the fixed column 43 close to the threaded rod 42 is fixedly connected with a sleeve 44. The inner side of the sleeve 44 is provided with a sealing gasket for sealing. The sleeve 44 and the sealing gasket are used to close the connection between the threaded rod 42 and the connecting rod 4 to prevent foreign matters such as water and sand from entering the inside of the structure, thereby avoiding rusting or damage of the components and prolonging the service life of the structure. The sleeve 44 is slidingly arranged on the outer side of the connecting rod 4. The outer side of the connecting rod 4 is provided with a scale line 41 for facilitating the observation of the adjusting length by the operator. The outer side of the fixed column 43 close to the threaded rod 42 is arranged in a regular hexagonal shape to facilitate the rotation of the fixed column 43 by using a tool such as a wrench, thereby driving the rotation of the threaded rod 42 to adjust the extension length of the sleeve 44.

[0035] Working principle: in use, in the face of subgrade collapse area, first insert the connecting rod 4 in the plug-in hole 25 on the base one 1 and the base two 22, at this time, the fixed support column 21 is fixed by the bolt 27, the fixed support column 21 is installed on the base one 1 and the base two 22, at the same time of installation, the limiting column 24 fixed on the fixed plate two 31 and the fixed plate one 23 is inserted into the inner wall of the base one 1 and the base two 22, and the fixed groove 26 on the connecting rod 4, the connecting rod 4 is limited and fixed, and each part works cooperatively when bearing pressure, and does not loosen or dislocate.

[0036] When the height of the subgrade collapse needs to be adapted, the connecting column 32 at the lower part of the fixed plate two 31 can be inserted into the connecting hole one 33 at the upper part of the base one 1 and the base two 22 and the connecting hole two 34 at the upper part of the fixed plate one 23, so as to quickly complete the vertical splicing, adapt to the complex collapse terrain, and realize the quick building of the filling structure frame.

[0037] If the collapse depth is different or the filling height needs to be finely adjusted, before splicing, the fixed column 43 is rotated by using a wrench, the threaded rod 42 is rotated in the inner wall of the connecting rod 4, the position of the threaded rod 42 in the connecting rod 4 can be changed, the distance between the fixed column 43 and the connecting rod 4 is adjusted, the scale line 41 outside the connecting rod 4 is convenient for the operator to observe and adjust the length, the filling structure is ensured to be closely combined with the collapse part, stable support is provided for subsequent filling operation, after the filling structure frame is built and adjusted to the appropriate state through the above steps, subsequent operations such as concrete filling are carried out, the subgrade collapse area is repaired, the construction time is shortened, and the influence on the traffic is reduced.

[0038] Finally, it should be noted that: the above only for the preferred embodiments of the utility model, and does not limit the utility model, although the utility model is described in detail with reference to the foregoing embodiments, for the person skilled in the art, it still can modify the technical scheme recorded in the foregoing each embodiment, or equivalent replacement is carried out to part of technical features, any modification, equivalent replacement, improvement etc. within the spirit and principle of the utility model, should be contained in the protection scope of the utility model.

Claims

1. A rapid fill structure for subgrade collapse, characterized by: Including base one (1), the upper part of base one (1) is provided with connecting mechanism, the connecting mechanism includes support assembly and connecting assembly; The connecting assembly includes support column (21), the support column (21) is fixedly connected in the inner wall of the upper part of base one (1), the upper part of support column (21) is provided with base two (22), the upper part of base two (22) is provided with fixed plate one (23), base two (22) and support column (21) are fixedly installed through bolt (27), and bolt (27) is rotated and extruded on the upper surface of fixed plate one (23), the outer side of base two (22) is provided with insertion hole (25), the insertion hole (25) is inserted with connecting rod (4), the upper part of connecting rod (4) is provided with fixed groove (26), the lower part of fixed plate one (23) is fixedly connected with limit column (24), and the outer side of limit column (24) is inserted in the inner wall of fixed groove (26).

2. The sub-grade collapse quick fill structure of claim 1, wherein: The support assembly includes fixed plate two (31), which is arranged in the lower part of base one (1), and the connecting column (32) for fixing base two (22) is fixedly connected to the lower part of fixed plate two (31), the upper part of base one (1) and base two (22) is provided with connecting hole one (33), and the upper part of fixed plate one (23) is provided with connecting hole two (34).

3. The sub-grade collapse quick fill structure of claim 1, wherein: The base one (1) and base two (22) are provided as square shape, the insertion hole (25) is opened in multiple groups, and the insertion hole (25) is opened in multiple groups on the outer side of base one (1) and base two (22).

4. The sub-grade collapse quick fill structure of claim 2, wherein: The limit column (24) is provided with multiple groups, and the limit column (24) is located in the lower part of fixed plate one (23) and the upper part of fixed plate two (31) respectively.

5. The sub-grade collapse quick fill structure of claim 2, wherein: The connecting column (32), the connecting hole one (33) and the connecting hole two (34) are provided with multiple groups, and the lower part of the connecting column (32) is provided as arc shape.

6. The sub-grade collapse quick fill structure according to claim 1, wherein: The outer side of the connecting rod (4) is provided with an adjusting assembly, the adjusting assembly includes a threaded rod (42), the threaded rod (42) is threadedly connected in the inner wall of the connecting rod (4), the outer side of the threaded rod (42) is fixedly connected with a fixed column (43), the side of the fixed column (43) close to the threaded rod (42) is fixedly connected with a sleeve (44), the sleeve (44) slides on the outer side of the connecting rod (4), and the outer side of the connecting rod (4) is provided with a scale line (41).

7. The sub-grade collapse quick fill structure of claim 6, wherein: The inner side of the sleeve (44) is provided with a sealing gasket for sealing.

8. The sub-grade collapse quick fill structure of claim 6, wherein: The outer side of the fixed column (43) close to the threaded rod (42) is provided as hexagonal shape.

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