CN213684117U

CN213684117U - Slope topography shield constructs construction structures

Info

Publication number: CN213684117U
Application number: CN202022125148.1U
Authority: CN
Inventors: 王文辉; 王效文; 王金龙; 吕延豪; 游龙飞; 张海涛; 王鼎
Original assignee: China Railway Siyuan Survey and Design Group Co Ltd
Current assignee: China Railway Siyuan Survey and Design Group Co Ltd
Priority date: 2020-09-25
Filing date: 2020-09-25
Publication date: 2021-07-13
Anticipated expiration: 2030-09-25

Abstract

The utility model provides a slope topography shield constructs construction structures, include: the novel anti-theft device comprises a pressing plate, a plate top retaining wall, a first supporting assembly, a second supporting assembly, a first filler and a second filler, wherein the pressing plate is fixedly arranged on the first supporting assembly and the second supporting assembly, the plate top retaining wall is arranged on the pressing plate and is located right above the second supporting assembly, the first supporting assembly is arranged along the advancing direction of a tunnel and is far away from a slope downstream tunnel to one side of a slope upstream tunnel, the second supporting assembly is arranged along the advancing direction of the tunnel and is arranged between the slope downstream tunnel and the slope upstream tunnel, the first filler is filled in the first supporting assembly, the second supporting assembly, the pressing plate and the slope enclose a space, and the second filler is filled in any one of the four spaces. The utility model discloses can play and prevent that the soil body from driving the effect that the tunnel takes place the side to move, can improve slope topography shield and construct the stability of construction structure.

Description

Slope topography shield constructs construction structures

Technical Field

The utility model relates to a shield tunnel technical field, in particular to slope topography shield constructs construction structures.

Background

With the advance of the urbanization process in China, the population scale and the traffic flow are increased rapidly in each city, so that the pressure of urban traffic is increased more and more. The engineering construction of large underground road tunnels, rail traffic and the like correspondingly enters a high-speed development stage for saving land resources. Shield tunnels occupy an important position for tunnel construction.

However, when the terrain traversed by the shield is a slope with a large ground height difference in the direction perpendicular to the traversing direction of the shield, the prior shield technology has the following defects or shortcomings: firstly, when the shield machine reaches a slope, the thrust of the shield machine and the disturbance of the shield machine to the surrounding soil body in the tunneling process are easy to damage the stability of the slope; secondly, the soil body in front of the cutter head of the shield machine is uneven in thickness, so that the problem that the cutter head of the shield machine is uneven in vertical thrust is solved, the working efficiency of the shield machine is low, and the long-time slow tunneling of the shield machine is not beneficial to the stability of a slope.

Therefore, improvement of the shield construction structure for the slope terrain is urgently needed to improve the stability of the shield construction structure for the slope terrain.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a slope topography shield constructs construction structures to solve current slope topography shield and construct the poor problem of construction structure stability.

In order to solve the technical problem, the utility model provides a slope topography shield constructs construction structure for the shield construction in slope upper reaches tunnel and slope low reaches tunnel, include: the novel anti-theft device comprises a pressing plate, a plate top retaining wall, a first supporting assembly, a second supporting assembly, a first filler and a second filler, wherein the pressing plate is fixedly arranged on the first supporting assembly and the second supporting assembly, the plate top retaining wall is arranged on the pressing plate and is located right above the second supporting assembly, the first supporting assembly is arranged along the advancing direction of a tunnel, the slope downstream tunnel is far away from one side of the slope upstream tunnel, the second supporting assembly is arranged along the advancing direction of the tunnel, the slope downstream tunnel and the slope upstream tunnel are arranged between the first supporting assembly and the second supporting assembly, the first filler is filled in the first supporting assembly, the second supporting assembly, the pressing plate and the slope enclose a space, and the second filler is filled in any one of the following four spaces: the slope with the space that the board top barricade encloses, the slope with the second supporting component with the space that the board top barricade encloses, the slope the clamp plate with the space that the board top barricade encloses, and the slope with the second supporting component the board top barricade with the space that the clamp plate encloses.

Optionally, the first supporting assembly comprises a first single-row pile, a first crown beam and a first retaining wall, the first single-row pile is arranged on the slope downstream tunnel far away from one side of the slope upstream tunnel, the first crown beam is fixedly arranged on the first single-row pile, and the first retaining wall is fixedly arranged on the first crown beam.

Optionally, the distance between the piles of the first single-row pile in the advancing direction of the tunnel is 2-5 m, and the distance between the first single-row pile and the slope downstream tunnel is 1 m.

Optionally, the depth of the pile bottom of the first single-row pile inserted into the soil layer is greater than or equal to 10m, and the depth exceeding the position below the tunnel bottom is greater than or equal to 3 m.

Optionally, the second supporting component comprises a second single-row pile and a second crown beam, the second single-row pile is arranged between the slope downstream tunnel and the slope upstream tunnel, the second crown beam is fixedly arranged on the second single-row pile, the pressing plate is fixedly arranged on the first retaining wall and the second crown beam, and the plate top retaining wall is fixedly arranged on the pressing plate and located right above the second crown beam.

Optionally, the height of the second crown beam is flush with the slope, and the second filler is filled in a space surrounded by the slope and the plate-roof retaining wall.

Optionally, the second supporting assembly comprises a second single-row pile, a second crown beam and a second retaining wall, the second single-row pile is arranged along the advancing direction of the tunnel between the slope downstream tunnel and the slope upstream tunnel, the second crown beam is fixedly arranged on the second single-row pile, the second retaining wall is fixedly arranged on the second crown beam, the pressing plate is fixedly arranged on the first retaining wall and the second retaining wall, and the plate top retaining wall is fixedly arranged on the pressing plate and located right above the second retaining wall.

Optionally, the height of second crown beam with the slope parallel and level, the second barricade is kept away from the one end of slope with first barricade is kept away from the parallel and level of the one end of slope, first filler is filled first supporting component, second supporting component the clamp plate with in the space that the slope encloses, the second filler is filled the slope with the board top barricade with in the space that the second barricade encloses.

Optionally, the second supporting assembly includes a second single row of piles, a second crown beam, a second retaining wall, a third single row of piles, a third crown beam and a third filler, the second single row of piles and the third single row of piles are arranged between the slope downstream tunnel and the slope upstream tunnel along the direction of tunnel advance, the third single row of piles are arranged closer to the slope upstream tunnel than the second single row of piles, the second crown beam is fixedly arranged on the second single row of piles, the second retaining wall is fixedly arranged on the second crown beam, the third crown beam is fixedly arranged on the third single row of piles, the pressing plate is fixedly arranged on the first retaining wall, the second retaining wall and the third crown beam, the plate top retaining wall is fixedly arranged on the pressing plate and is located right above the second retaining wall, the third filler is filled in a space enclosed by the second retaining wall, the slope and the pressing plate, and the second filler is filled in a space surrounded by the plate top retaining wall, the slope and the pressing plate.

Optionally, the second supporting component comprises a second single row pile, a second crown beam, a second retaining wall, a third single row pile, a third crown beam, a third retaining wall, a third filler and a fourth filler, the second single row pile and the third single row pile are arranged between the slope downstream tunnel and the slope upstream tunnel along the tunnel advancing direction, the third single row pile is closer to the slope upstream tunnel than the second single row pile, the second crown beam is fixedly arranged on the second single row pile, the second retaining wall is fixedly arranged on the second crown beam, the third crown beam is fixedly arranged on the third single row pile, the third retaining wall is fixedly arranged on the third crown beam, the pressing plate is fixedly arranged on the first retaining wall, the second retaining wall and the third retaining wall, the plate top retaining wall is fixedly arranged on the pressing plate and is positioned right above the second retaining wall, the third filler is filled in the space enclosed by the second retaining wall and the third retaining wall, the slope and the pressing plate, the fourth filler is filled in the space enclosed by the slope and the third retaining wall, and the second filler is filled in the space enclosed by the slope, the pressing plate, the plate top retaining wall and the fourth filler.

The utility model provides a pair of slope topography shield constructs construction structures has following beneficial effect:

the pressing plate is fixedly arranged on the first supporting component and the second supporting component, the plate top retaining wall is arranged on the pressing plate, the plate top retaining wall is located right above the second supporting component, the first supporting component is arranged on one side, away from the slope upstream tunnel, of the slope downstream tunnel along the tunnel advancing direction, the second supporting component is arranged between the slope downstream tunnel and the slope upstream tunnel along the tunnel advancing direction, a first filler is filled in the space formed by the first supporting component, the second supporting component, the pressing plate and the slope, a second filler is filled in any one of the following four spaces, the slope and the space formed by the plate top retaining wall, the slope and the space formed by the second supporting component and the plate top retaining wall, the slope the clamp plate with the board top barricade, and the slope with the second supporting component the board top barricade with the space that the clamp plate encloses can play the effect of resisting the uneven pressure of slope side direction, prevents that the soil body from driving the tunnel and takes place the side and move, improves slope topography shield and constructs the stability of construction structure.

Drawings

Fig. 1 is a schematic diagram of a shield construction structure for a slope terrain according to an embodiment of the present invention;

fig. 2 is a schematic view of a slope terrain shield construction structure in the second embodiment of the present invention;

fig. 3 is a schematic diagram of a shield construction structure for a terrain downslope terrain in a third embodiment of the present invention;

fig. 4 is a schematic diagram of another topographic shield construction structure according to the third embodiment of the present invention;

fig. 5 is the utility model discloses in the embodiment four slope topography shield constructs the schematic diagram of construction structure.

Description of reference numerals:

110-platen, 120-plate top retaining wall; 131-first single row of piles; 132-a first crown beam; 133-a first retaining wall; 141-a second single row of piles; 142-a second crown beam; 143-a second retaining wall; 144-a third single row of piles; 145-third crown beam; 146-a third retaining wall; 140-a first filler; 150-a second filler; 160-a third filling; 170-a fourth filling; 180-a railing; 200-slope; 300-ramp upstream tunnel; 400-ramp downstream tunnel.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which is usually placed when the product of the present invention is used, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific position, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.

Furthermore, the terms "horizontal", "vertical" and the like do not imply that the components are required to be absolutely horizontal or pendant, but rather may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example one

The present embodiment provides a shield construction structure for a sloping upstream tunnel 300 and a sloping downstream tunnel 400. Referring to fig. 1, fig. 1 is a schematic diagram of a slope topography shield construction structure in an embodiment of the present invention, the slope topography shield construction structure includes: the pressing plate 110, the plate-topped retaining wall 120, the first supporting member, the second supporting member, the first filler 140, and the second filler 150. The pressing plate 110 is fixedly arranged on the first supporting component and the second supporting component, and the plate top retaining wall 120 is arranged on the pressing plate 110 and is positioned right above the second supporting component. The first support assembly is arranged on the side of the ramp downstream tunnel 400 far away from the ramp upstream tunnel 300 along the tunnel travelling direction, the second support assembly is arranged between the ramp downstream tunnel 400 and the ramp upstream tunnel 300 along the tunnel travelling direction, the first filler 140 is filled in the space enclosed by the first support assembly, the second support assembly, the pressing plate 110 and the ramp 200, and the second filler 150 is filled in any one of the following four spaces: the slope 200 with the space that the board top barricade 120 encloses, the slope 200 with the second supporting component with the space that the board top barricade 120 encloses, the slope 200 the clamp plate 110 with the space that the board top barricade 120 encloses, and the slope 200 with the second supporting component, the board top barricade 120 with the space that the clamp plate 110 encloses.

By fixedly arranging the pressing plate 110 on the first supporting assembly and the second supporting assembly, arranging the plate-topped retaining wall 120 on the pressing plate 110, and positioning the plate-topped retaining wall 120 right above the second supporting assembly, and arranging the first supporting assembly on the side of the ramp downstream tunnel 400 away from the ramp upstream tunnel 300 along the tunnel advancing direction, arranging the second supporting assembly between the ramp downstream tunnel 400 and the ramp upstream tunnel 300 along the tunnel advancing direction, filling the first filler 140 in the space surrounded by the first supporting assembly, the second supporting assembly, the pressing plate 110 and the ramp 200, and filling the second filler 150 in any one of the following four spaces: slope 200 with the space that the board top barricade 120 encloses, slope 200 with the second supporting component with the space that the board top barricade 120 encloses, slope 200 clamp plate 110 with board top barricade 120, and slope 200 with the second supporting component board top barricade 120 with the space that clamp plate 110 encloses can play the effect of resisting the unbalanced pressure in slope 200 side direction, prevents that the soil from driving the tunnel and takes place the side and move, improves slope topography shield structure's stability.

Wherein the ramp height above the ramp upstream tunnel 300 is higher than the ramp height above the ramp downstream tunnel 400.

Referring to fig. 1, the first support assembly includes a first single row pile 131, a first crown beam 132 and a first retaining wall 133, the first single row pile 131 is disposed at one side of the slope downstream tunnel 400 far away from the slope upstream tunnel 300, the first crown beam 132 is fixedly disposed on the first single row pile 131, and the first retaining wall 133 is fixedly disposed on the first crown beam 132.

Specifically, the distance between the first single-row piles 131 in the tunnel advancing direction is 2-5 m. The distance between the first single row of piles 131 and the ramp downstream tunnel 400 is 1 m.

The depth of the pile bottom of the first single-row pile 131 inserted into the soil layer is more than or equal to 10m, and the depth exceeding the bottom of the tunnel is more than or equal to 3m, so that the tunnel 400 at the downstream of the slope is not deformed.

Wherein the first retaining wall 133 is a reinforced concrete wall.

The second supporting component comprises a second single-row pile 141 and a second crown beam 142, the second single-row pile 141 is arranged between the slope downstream tunnel 400 and the slope upstream tunnel 300, the second crown beam 142 is fixedly arranged on the second single-row pile 141, the pressing plate 110 is fixedly arranged on the first retaining wall 133 and the second crown beam 142, and the plate top retaining wall 120 is fixedly arranged on the pressing plate 110 and is positioned right above the second crown beam 142.

Specifically, the distance between the second single-row piles 141 in the tunnel advancing direction is 2-5 m. The distance between the second single row of piles 141 and the ramp downstream tunnel 400 is 1 m. The depth of the second single-row piles 141 exceeding the position below the bottom of the tunnel is larger than or equal to 3m, and deformation of the slope downstream tunnel 400 and the slope upstream tunnel 300 can be avoided by arranging the second single-row piles 141.

As shown in fig. 1, in the present embodiment, the height of the second crown beam 142 is equal to the height of the slope 200, and the second filler 150 is filled in the space surrounded by the slope 200 and the slab-top retaining wall 120. Therefore, one side of the pressing plate 110 is exactly flush with the slope 200, the pressing plate 110 can be manufactured under the condition that the original slope 200 is not excavated, the influence on the original terrain can be reduced, the landslide danger during construction is avoided, and the safety of constructors is threatened. At the same time, the ramp downstream tunnel 400 is prevented from deforming by the platen 110.

The height between the pressing plate 110 and the tunnel top is greater than or equal to 2 m.

The first filler 140 includes cement mortar.

The second filler 150 includes a plain soil. Second filler 150 packing height reach the road elevation can, behind the plain soil of filler, can make the place level, the place after leveling can be regarded as town road roadside square or parking area and used.

The slope terrain shield construction structure further comprises a railing 180, wherein the railing 180 is arranged on the plate top retaining wall 120 and used for preventing personnel from falling.

The plate top retaining wall 120 is provided with a water drainage hole.

In this embodiment, the manufacturing process of the shield construction structure for the slope terrain is as follows:

firstly, the slope 200 is detected and construction waste and green plants are cleaned, trees, broken stones, bricks and concrete blocks cannot be left, and therefore the problem that tunneling is difficult to conduct shield tunnel construction is avoided.

Next, a first support assembly is made on the side of the ramp downstream tunnel 400 remote from the ramp upstream tunnel 300. Specifically, a first single row of piles 131 is manufactured on one side of the ramp downstream tunnel 400 far away from the ramp upstream tunnel 300, after the first single row of piles 131 is manufactured, a first crown beam 132 is manufactured on the first single row of piles 131, and after the first crown beam 132 is manufactured, a first retaining wall 133 is manufactured on the first crown beam 132.

Secondly, a space enclosed by the first support assembly and the slope 200 is filled with a first filler 140, and the first filler 140 is filled to a level with one end of the first retaining wall 133 away from the slope 200.

Next, a second support assembly is made between the ramp downstream tunnel 400 and the ramp upstream tunnel 300. Specifically, a second single-row pile 141 is manufactured between the slope downstream tunnel 400 and the slope upstream tunnel 300, and after the second single-row pile 141 is manufactured, a second crown beam 142 is manufactured on the second single-row pile 141, wherein the height of the second crown beam 142 is flush with one end of the first retaining wall 133 away from the slope 200.

Then, a pressing plate 110 is manufactured, and the pressing plate 110 is fixedly arranged on one end of the first retaining wall 133 away from the slope 200 and the second crown beam 142.

Then, a plate-top retaining wall 120 is fabricated on the pressing plate 110, and the plate-top retaining wall 120 is positioned right above the second crown beam 142.

Then, the balustrade 180 is fabricated on the top wall 120.

Finally, the space enclosed by the slope 200 and the plate-top retaining wall 120 is filled with the second filler 150, and the height of the second filler 150 is lower than the height of the end of the plate-top retaining wall 120 far away from the slope 200.

Example two

The embodiment provides a slope terrain shield construction structure, which is used for shield construction of a slope upstream tunnel and a slope downstream tunnel. The difference between the sloping terrain shield construction structure in the present embodiment and the sloping terrain shield construction structure in the first embodiment is that the second support assembly in the present embodiment is different from the second support assembly in the first embodiment.

Specifically, referring to fig. 2, fig. 2 is a schematic diagram of a slope terrain shield construction structure in the second embodiment of the present invention, the second supporting component includes a second single row pile 141, a second crown beam 142 and a second retaining wall 143, the second single row pile 141 is disposed along the direction of tunnel advance in the slope downstream tunnel 400 and between the slope upstream tunnels 300, the second crown beam 142 is fixedly disposed on the second single row pile 141, the second retaining wall 143 is fixedly disposed on the second crown beam 142, the pressing plate 110 is fixedly disposed on the first retaining wall 133 and on the second retaining wall 143, the plate top retaining wall 120 is fixedly disposed on the pressing plate 110 and is located directly above the second retaining wall 143.

In the present embodiment, the height of the second crown beam 142 is flush with the slope 200, as shown in fig. 1. The end of the second retaining wall 143 away from the slope 200 is flush with the end of the first retaining wall 133 away from the slope 200. The first filler 140 is filled in a space surrounded by the first support assembly, the second support assembly, the pressing plate 110 and the slope 200. The second filler 150 is filled in the space surrounded by the slope 200, the plate-top retaining wall 120 and the second retaining wall 143.

The first filler 140 includes cement mortar.

Next, a second support assembly is made between the ramp downstream tunnel 400 and the ramp upstream tunnel 300. Specifically, a second single-row pile 141 is manufactured between the slope downstream tunnel 400 and the slope upstream tunnel 300, after the second single-row pile 141 is manufactured, a second crown beam 142 is manufactured on the second single-row pile 141, and after the second crown beam 142 is manufactured, a second retaining wall 143 is manufactured, wherein one end of the second retaining wall 143, which is far away from the slope 200, is flush with one end of the first retaining wall 133, which is far away from the slope 200.

Then, the pressing plate 110 is manufactured, and the pressing plate 110 is fixedly arranged at one end of the first retaining wall 133 far away from the slope 200 and one end of the second retaining wall 143 far away from the slope 200.

Then, a plate-top retaining wall 120 is manufactured on the pressing plate 110, and the plate-top retaining wall 120 is located right above the second retaining wall 143.

Then, the balustrade 180 is fabricated on the top wall 120.

Finally, the slope 200, the plate-top retaining wall 120 and the space surrounded by the second retaining wall 143 are filled with the second filler 150, and the height of the second filler 150 is lower than the height of the end of the plate-top retaining wall 120 far away from the slope 200.

EXAMPLE III

Specifically, referring to fig. 3, fig. 3 is a schematic diagram of a shield construction structure of a terrain downward slope terrain in the third embodiment of the present invention, where the second supporting component includes a second single-row pile 141, a second crown beam 142, a second retaining wall 143, a third single-row pile 144, a third crown beam 145, and a third filler 160. The second single row of piles 141 and the third single row of piles 144 are disposed between the slope downstream tunnel 400 and the slope upstream tunnel 300 in the tunnel traveling direction, and the third single row of piles 144 is disposed closer to the slope upstream tunnel 300 than the second single row of piles 141. The second crown beam 142 is fixedly arranged on the second single-row pile 141, and the second retaining wall 143 is fixedly arranged on the second crown beam 142. The third crown beam 145 is fixedly arranged on the third single row of piles 144. The pressing plate 110 is fixedly disposed on the first retaining wall 133, the second retaining wall 143, and the third crown beam 145. The plate-top retaining wall 120 is fixedly arranged on the pressing plate 110 and is located right above the second retaining wall 143. The third filler 160 is filled in the space surrounded by the second retaining wall 143, the slope 200 and the pressing plate 110, and the second filler 150 is filled in the space surrounded by the plate-top retaining wall 120, the slope 200 and the pressing plate 110.

And the distance between the third single-row piles 144 in the advancing direction of the tunnel is 2-5 m. The third single row of piles 144 and the second single row of piles 141 exhibit a double row pile protection pattern. The depth of the third single-row piles 144 exceeding the bottom of the tunnel is larger than or equal to 3m, and deformation of the tunnel 300 at the upstream of the slope can be avoided by a double-row pile protection type formed by the third single-row piles 144 and the second single-row piles 141.

In this embodiment, the third crown beam 145 is level with the ramp 200, as shown in fig. 3. The second retaining wall 143 is far away from one end of the slope 200, the first retaining wall 133 is far away from one end of the slope 200 and the third crown beam 145 are flush. One side of the pressing plate 110 is exactly flush with the slope 200, the pressing plate 110 can be manufactured under the condition that the slope 200 of the original terrain is not excavated, the influence on the original terrain can be reduced, and the danger of landslide during construction is avoided, so that the safety of constructors is threatened. At the same time, the ramp downstream tunnel 400 is prevented from deforming by the platen 110.

The third filler 160 includes cement mortar.

Referring to fig. 4, fig. 4 is a schematic diagram of a shield construction structure of a slope terrain under another terrain in the third embodiment of the present invention, and fig. 4 is the same as the shield construction structure of the slope terrain in fig. 3, and the difference is that during the subsequent shield tunnel construction, the slope downstream tunnel 400 in fig. 4 partially passes through the slope terrain, partially passes through the first filler 140, and the slope downstream tunnel 400 in fig. 3 completely passes through the slope terrain.

Secondly, a part of the first filler 140 is filled in a space enclosed by the first supporting component and the slope 200, and the height of the part of the first filler 140 is lower than that of one end of the first retaining wall 133 far away from the slope 200.

Then, the space surrounded by the first retaining wall 133, the second retaining wall 143, and the slope 200 is filled with another part of the first filler 140, and the height of the first filler 140 is equal to the end of the first retaining wall 133 away from the slope 200.

Then, a third filler 160 is filled in a space enclosed by the second blocking wall 143 and the slope 200, and the filling height of the third filler 160 is flush with one end of the second blocking wall 143 away from the slope 200.

Then, a third single-row pile 144 is manufactured between the slope downstream tunnel 400 and the slope upstream tunnel 300 at a position closer to the slope upstream tunnel 300 than the second single-row pile 141, and after the third single-row pile 144 is manufactured, a third crown beam 145 is manufactured on the third single-row pile 144, wherein one end of the third crown beam 145 and the second retaining wall 143, which is far away from the slope 200, is flush with one end of the first retaining wall 133, which is far away from the slope 200.

Then, a pressing plate 110 is manufactured, and the pressing plate 110 is fixedly arranged at one end of the first retaining wall 133 far away from the slope 200, one end of the second retaining wall 143 far away from the slope 200, and the third crown beam 145.

Then, the balustrade 180 is fabricated on the top wall 120.

Finally, the space surrounded by the slope 200, the plate-top retaining wall 120 and the pressing plate 110 is filled with the second filler 150, and the height of the second filler 150 is lower than the height of the end of the plate-top retaining wall 120 far away from the slope 200.

Example four

Specifically, referring to fig. 5, fig. 5 is a schematic diagram of a shield construction structure for a slope terrain in the fourth embodiment of the present invention, where the second support component includes a second single-row pile 141, a second crown beam 142, a second retaining wall 143, a third single-row pile 144, a third crown beam 145, a third retaining wall 146, a third filler 160, and a fourth filler 170. The second single row of piles 141 and the third single row of piles 144 are disposed between the slope downstream tunnel 400 and the slope upstream tunnel 300 in the tunnel traveling direction, and the third single row of piles 144 is disposed closer to the slope upstream tunnel 300 than the second single row of piles 141. The second crown beam 142 is fixedly arranged on the second single-row pile 141, and the second retaining wall 143 is fixedly arranged on the second crown beam 142. The third crown beam 145 is fixedly arranged on the third single-row pile 144, and the third retaining wall 146 is fixedly arranged on the third crown beam 145. The pressing plate 110 is fixedly disposed on the first retaining wall 133, the second retaining wall 143, and the third retaining wall 146. The plate-top retaining wall 120 is fixedly arranged on the pressing plate 110 and is located right above the second retaining wall 143. The third filler 160 is filled in a space surrounded by the second blocking wall 143, the third blocking wall 146, the slope 200 and the pressing plate 110. The fourth filler 170 is filled in a space defined by the slope 200 and the third blocking wall 146. The second filler 150 is filled in a space surrounded by the slope 200, the pressing plate 110, the plate-top retaining wall 120 and the fourth filler 170.

The third filler 160 includes cement mortar.

Then, between the slope downstream tunnel 400 and the slope upstream tunnel 300, a third single-row pile 144 is manufactured at a position closer to the slope upstream tunnel 300 than the second single-row pile 141, after the third single-row pile 144 is manufactured, a third crown beam 145 is manufactured on the third single-row pile 144, and after the third crown beam 145 is manufactured, a third retaining wall 146 is manufactured on the third crown beam 145, wherein one end of the third retaining wall 146, which is far away from the slope 200, and one end of the second retaining wall 143, which is far away from the slope 200, are flush with one end of the first retaining wall 133, which is far away from the slope 200.

Then, a space surrounded by the first retaining wall 133, the second retaining wall 143, and the slope 200 is filled with a first filler 140, and a height of the first filler 140 is flush with an end of the first retaining wall 133 away from the slope 200.

Meanwhile, a space surrounded by the second blocking wall 143, the third blocking wall 146 and the slope 200 is filled with a third filler 160, and the height of the third filler 160 is flush with one end of the second blocking wall 143, which is far away from the slope 200.

And a space enclosed by the third blocking wall 146 and the slope 200 is filled with a fourth filler 170, and the height of the fourth filler 170 is flush with one end of the second blocking wall 143 away from the slope 200.

Then, the pressing plate 110 is manufactured, and the pressing plate 110 is fixedly arranged at one end of the first retaining wall 133 far away from the slope 200, one end of the second retaining wall 143 far away from the slope 200, and one end of the third retaining wall 146 far away from the slope 200.

Then, the balustrade 180 is fabricated on the top wall 120.

Finally, the space surrounded by the slope 200, the plate-top retaining wall 120, the pressing plate 110 and the fourth filler 170 is filled with the second filler 150, and the height of the second filler 150 is lower than the height of the end of the plate-top retaining wall 120 far away from the slope 200.

The above description is only for the preferred embodiment of the present invention and is not intended to limit the scope of the present invention, and any modification and modification made by those skilled in the art according to the above disclosure are all within the scope of the claims.

Claims

1. The utility model provides a slope topography shield constructs construction structures for the shield construction of slope upstream tunnel and slope downstream tunnel, its characterized in that includes: the novel anti-theft device comprises a pressing plate, a plate top retaining wall, a first supporting assembly, a second supporting assembly, a first filler and a second filler, wherein the pressing plate is fixedly arranged on the first supporting assembly and the second supporting assembly, the plate top retaining wall is arranged on the pressing plate and is located right above the second supporting assembly, the first supporting assembly is arranged along the advancing direction of a tunnel, the slope downstream tunnel is far away from one side of the slope upstream tunnel, the second supporting assembly is arranged along the advancing direction of the tunnel, the slope downstream tunnel and the slope upstream tunnel are arranged between the first supporting assembly and the second supporting assembly, the first filler is filled in the first supporting assembly, the second supporting assembly, the pressing plate and the slope enclose a space, and the second filler is filled in any one of the following four spaces: the slope with the space that the board top barricade encloses, the slope with the second supporting component with the space that the board top barricade encloses, the slope the clamp plate with the space that the board top barricade encloses, and the slope with the second supporting component the board top barricade with the space that the clamp plate encloses.

2. The shield construction structure for sloping terrain according to claim 1, characterized in that the first supporting component comprises a first single row of piles, a first crown beam and a first retaining wall, the first single row of piles is arranged on one side of the sloping downstream tunnel far away from the sloping upstream tunnel, the first crown beam is fixedly arranged on the first single row of piles, and the first retaining wall is fixedly arranged on the first crown beam.

3. The shield construction structure for sloping terrain according to claim 2, characterized in that the distance between the piles of the first single row along the tunnel advancing direction is 2-5 m, and the distance between the piles of the first single row and the tunnel downstream of the slope is 1 m.

4. The shield construction structure for sloping terrain according to claim 2, characterized in that the depth of the pile bottom of the first single row pile inserted into the soil layer is greater than or equal to 10m, and the depth exceeding the tunnel bottom is greater than or equal to 3 m.

5. The sloping terrain shield construction structure of claim 2, wherein the second support assembly includes a second single row of piles and a second crown beam, the second single row of piles is disposed between the sloping downstream tunnel and the sloping upstream tunnel, the second crown beam is fixedly disposed on the second single row of piles, the pressing plate is fixedly disposed on the first retaining wall and the second crown beam, and the plate-top retaining wall is fixedly disposed on the pressing plate and is located directly above the second crown beam.

6. The shield construction structure for sloping terrain according to claim 5, characterized in that the height of the second crown beam is flush with the slope, and the second filler is filled in the space enclosed by the slope and the plate-roof retaining wall.

7. The sloping terrain shield construction structure of claim 2, wherein the second supporting component comprises a second single row of piles, a second crown beam and a second retaining wall, the second single row of piles is arranged between the sloping downstream tunnel and the sloping upstream tunnel along the tunnel advancing direction, the second crown beam is fixedly arranged on the second single row of piles, the second retaining wall is fixedly arranged on the second crown beam, the pressing plate is fixedly arranged on the first retaining wall and the second retaining wall, and the plate top retaining wall is fixedly arranged on the pressing plate and is positioned right above the second retaining wall.

8. The shield construction structure according to claim 7, wherein the second crown is flush with the slope in height, the end of the second retaining wall away from the slope is flush with the end of the first retaining wall away from the slope, the first filler is filled in a space surrounded by the first support assembly, the second support assembly, the pressing plate and the slope, and the second filler is filled in a space surrounded by the slope, the plate-top retaining wall and the second retaining wall.

9. The sloping terrain shield construction structure of claim 2, wherein the second supporting assembly includes a second single row of piles, a second crown beam, a second retaining wall, a third single row of piles, a third crown beam and a third filler, the second single row of piles and the third single row of piles are disposed between the sloping downstream tunnel and the sloping upstream tunnel along the direction of tunnel travel, and the third single row of piles are disposed closer to the sloping upstream tunnel than the second single row of piles, the second crown beam is fixedly disposed on the second single row of piles, the second retaining wall is fixedly disposed on the second crown beam, the third crown beam is fixedly disposed on the third single row of piles, the pressing plate is fixedly disposed on the first retaining wall, the second retaining wall and the third crown beam, the plate top retaining wall is fixedly disposed on the pressing plate and is located directly above the second retaining wall, the third filler is filled in a space defined by the second retaining wall, the slope and the pressing plate, and the second filler is filled in a space defined by the plate top retaining wall, the slope and the pressing plate.

10. The shield construction structure for sloping terrain according to claim 2, wherein the second supporting component includes a second single row of piles, a second crown beam, a second retaining wall, a third single row of piles, a third crown beam, a third retaining wall, a third filler and a fourth filler, the second single row of piles and the third single row of piles are arranged between the downstream tunnel of the slope and the upstream tunnel of the slope along the tunnel advancing direction, and the third single row of piles are arranged closer to the upstream tunnel of the slope than the second single row of piles, the second crown beam is fixedly arranged on the second single row of piles, the second retaining wall is fixedly arranged on the second crown beam, the third crown beam is fixedly arranged on the third single row of piles, the third retaining wall is fixedly arranged on the third crown beam, the pressing plate is fixedly arranged on the first retaining wall, the second retaining wall and the third retaining wall, the board top barricade is fixed to be set up on the clamp plate, and is located directly over the second barricade, the third filler is filled the second barricade with the third barricade the slope with in the space that the clamp plate encloses, the fourth filler is filled the slope with in the space that the third barricade encloses, the second filler is filled the slope the clamp plate the board top barricade with in the space that the fourth filler encloses.