CN212956094U

CN212956094U - Van-type general car structure

Info

Publication number: CN212956094U
Application number: CN202020998922.7U
Authority: CN
Inventors: 茆宝华; 王燕春
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-06-04
Filing date: 2020-06-04
Publication date: 2021-04-13
Anticipated expiration: 2030-06-04

Abstract

The utility model relates to a van-type general car structure, which comprises a plurality of pile foundation groups which are arranged in sequence along the transverse direction, wherein one pile foundation group comprises at least 2 pile foundations which are arranged in sequence along the longitudinal direction; the unit compartments are sequentially placed on the pile foundation groups along the longitudinal direction, and one unit compartment is bridged with at least 2 pile foundation groups; the unit compartments are provided with at least 2 layers of traffic surfaces, and the traffic surfaces of the same layer of the plurality of unit compartments are sequentially butted to form a traffic lane. The utility model discloses a van-type leads to car structure, it is stronger to lead to the car ability, effectively alleviates traffic nervous problem, also can make full use of space, has reduced the occupation to the soil.

Description

Van-type general car structure

Technical Field

The utility model relates to a novel van-type leads to car structure belongs to traffic field.

Background

A highway (including an expressway) and an elevated road (bridge) belong to traffic engineering.

Generally, the construction of roads includes subgrade, pavement and auxiliary works (such as embankment protection, side ditches, retaining walls, drainage facilities, etc.), which occupy a large amount of land and require adjustment and rearrangement of pipe networks affected by the construction.

The land area required by highway construction is usually more than twice of the road surface area, and the land area does not include the soil borrowing pit area caused by soil borrowing for filling the roadbed and the indirect influence on agricultural land due to road building.

In order to alleviate the current situation of urban traffic congestion, elevated roads (bridges) (such as overpasses and express ways) are increasingly becoming the main traffic facilities of urban traffic. The roads and elevated roads (bridges) in cities occupy a large amount of soil and more pipe network projects (such as electric power, water supply, drainage, pollution discharge, air supply, telecommunication pipe networks and the like) influenced by the roads and elevated roads. The problems of water and soil loss caused by maintenance and drainage systems in the early stage of the projects and after the projects are put into operation, collapse of road surface and subgrade caused by the water and soil loss and the collapse of the road surface and the like also need to be input with a large amount of manpower and material resources.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to prior art not enough, provide a novel van-type leads to car structure, compare with current highway, take up an area of fewly, do not hinder original pipeline to lay to can provide stronger logical car ability, applicable in engineering land shortage, the high city of the current demand of traffic, and the interface channel between the city.

In order to solve the technical problem, the utility model discloses a technical scheme does:

a van-type general-purpose vehicle structure comprises

The pile foundation groups are arranged in sequence along the transverse direction, and one pile foundation group comprises at least 2 pile foundations which are arranged in sequence along the longitudinal direction; and

the unit compartments are sequentially placed on the pile foundation groups along the longitudinal direction, and one unit compartment is connected across at least 2 pile foundation groups; the unit compartments are provided with at least 2 layers of traffic roads, and the plurality of unit compartments are sequentially butted end to end along the transverse direction to form traffic lanes with the same number as the traffic roads.

In the utility model, the transverse direction refers to the passing direction of the vehicle; the longitudinal direction is a direction on the horizontal plane, perpendicular to the lateral direction.

Further, in same pile foundation group, connect through the tie beam between the adjacent pile foundation, so, can promote the wholeness of pile foundation group, and then promote the overall stability of van-type general car structure.

Alternatively, the unit cell is cast of concrete, preferably prefabricated at the factory and then transported to the construction site for assembly. Further optionally, a proper amount of foam plastic balls can be added into the concrete, so that the self weight of the box body is reduced while the stress requirement is met, the bending moment of the self weight on the structure is reduced, and excessive hydration heat is prevented from occurring in the concrete curing process.

Furthermore, the unit compartment comprises a first traffic road surface and a second traffic road surface which are distributed in parallel from top to bottom, and the first traffic road surface and the second traffic road surface are integrally connected through a side wall at two longitudinal side ends respectively, so that a compartment structure is formed and three-dimensional traffic is realized.

Optionally, the cell compartment further comprises other traffic lanes above the second traffic lane to meet higher traffic throughput requirements.

Furthermore, a plurality of first lighting holes are formed in the side wall so as to realize lighting and ventilation in the unit compartment.

Furthermore, a partition wall extending along the transverse direction is arranged in the unit compartment, the top end of the partition wall is integrally connected with a second traffic road surface, and the bottom end of the partition wall is integrally connected with a first traffic road surface; and a partition wall extending along the transverse direction is arranged on the top surface of the second traffic road surface. The partition wall can be determined whether to be set according to the required width of the traffic lane, for example, the partition wall is set in the structure, the shearing resistance of the structure can be further improved, and the span or the bearing capacity which is larger than that of the traditional viaduct can be formed under the same condition (simply supported).

Furthermore, a plurality of second lighting holes are formed in the partition wall, so that ventilation and lighting are facilitated.

Optionally, the supporting rods, such as the inclined rods, are used for replacing the partition walls to play a role in supporting and separating.

In general, the shape of the lighting hole is not limited, and optionally, the lighting hole is one of circular, elliptical and rectangular.

Further, a guardrail extending along the transverse direction is arranged on the top side of the unit compartment to guarantee safety.

Furthermore, the device also comprises a drain pipe fixed on the outer side surface of the unit compartment, a first ponding channel is arranged at the junction of the guardrail and the unit compartment, a second ponding channel for leading out ponding in the unit compartment is arranged at the bottom side of the unit compartment, and the first ponding channel and the second ponding channel are respectively communicated with the drain pipe so as to discharge ponding such as rainwater in time.

Furthermore, the second ponding passageway is from inside to outside downward sloping gradually, prevents that ponding in the drain pipe from flowing backward in the unit railway carriage or compartment, realizes unobstructed drainage. Preferably, the internal diameter of second ponding passageway reduces from inside to outside gradually for drain pipe, second ponding passageway form venturi structure, avoid first ponding passageway exhaust water to the produced adverse effect of second ponding passageway drainage as far as possible, further ensure the unobstructed drainage of second ponding passageway, because ponding is relatively less in the unit railway carriage or compartment, so although second ponding passageway exit end internal diameter is less, also can satisfy the drainage demand.

Furthermore, a plurality of prestressed steel strands are arranged in the road surface of the general traffic vehicle, and rubber layers are wrapped outside the prestressed steel strands. The rubber layer can protect the prestressed steel strands, such as rust resistance, on the one hand, and on the other hand, the prestressed steel strands can not be directly contacted with concrete, so that the prestress applied to the steel strands is more flexible, the structure is uniformly stressed, and the condition that cracks are generated in the concrete due to the fact that common steel bars and the concrete are not matched in deformation does not need to be worried.

Furthermore, deformable expansion joints are arranged between adjacent unit compartments to provide deformation space.

Furthermore, an expansion rubber strip is arranged between the side walls of the adjacent unit compartments to prevent leakage and protect the end surfaces of the unit compartments.

Furthermore, the top of the traffic lane is provided with a surface layer.

Alternatively, the joints between adjacent unit compartments can be made of U-shaped copper sheets or galvanized iron sheets which are filled with the same material as the road surface, and the peripheries of the joints are plugged with expansion rubber strips in a waterproof mode.

The utility model discloses in, the top in unit railway carriage or compartment can form the lane of the upper bearing formula atress of opening, and the bottom in unit railway carriage or compartment can form the lane of bearing formula atress down, forms 2 at least lanes, promotes the ability of passing the bus that leads to the car structure. The unit compartments are arranged on a plurality of pile foundations, and the unit compartments do not need to be in direct contact with the ground, so that a traditional roadbed does not need to be dug, and only the pile foundations need to be constructed as required, and the unit compartments can be directly arranged in place; in addition, when the traffic structure passes through a special ecological area, the pile foundation can be utilized, so that the required clearance is formed between the traffic road surface and the ground, the ecology is protected, in addition, the influence on the existing pipe network is small, a proper space can be reserved for the pipe network (such as sewage discharge, water supply, drainage, power lines and the like) which needs to be newly built, and the effects of saving a large amount of engineering investment and shortening the construction period are achieved.

Compared with the prior art, the beneficial effects of the utility model are as follows:

(1) adopt van-type to lead to the car structure, it is stronger to lead to the car ability, effectively alleviates traffic tension problem.

(2) The van-type general car structure is adopted, so that the space can be fully utilized, the occupation of land is reduced, 60% of construction land can be reduced corresponding to the expressway, the influence on peripheral farming land is also avoided, and the original water conservancy implementation effect is not influenced by engineering.

(3) The soil taking pit, the slope protection, the retaining wall and the drainage system are not required to be added for the project, so that a large amount of land is saved, and the project quantity of the road infrastructure is reduced.

(4) The influence on the existing pipe network can be reduced, and the reconstruction cost of the pipe network in the construction period is saved; the subsequent reconstruction of the existing pipe network facilities after the engineering construction is facilitated;

(5) the unit compartment is simple in structure, suitable for industrial production, more convenient to construct and beneficial to popularization and development of the assembly type general car structure.

(6) In the construction process of the traffic structure, the ground area needing hardening is reduced, the infiltration and drainage capacity of the original land is kept, and the flood risk is reduced. (7) the utility model discloses an among the logical car structure, the built on stilts height in unit railway carriage or compartment is controllable, has reduced the engineering volume of foundation engineering, and the traffic is also more convenient.

(8) The utility model discloses a lead to that car structure's shearing, bending resistance are far more than traditional overhead road (bridge) commonly used channel beam, plate girder, case roof beam.

(9) Compared with double-layer steel truss and steel box type double-layer structure, it can save engineering investment, and can fully utilize the existing capacity and make full use of the function of real estate material.

(10) The material properties of concrete compression resistance and reinforcing steel bar tension resistance are fully utilized. The load standards of highway engineering are commonly used as steam-20, hang 100 and super steam 20, and are unified with the load standard. Because the common steel used in road and bridge engineering is easy to generate self-stress action in concrete, the strength of the steel bar is difficult to be fully utilized, and the concrete and the steel bar are inconsistent in deformation coefficient under tensile force, thereby causing concrete cracks. However, the common prestressing process applies prestressing force to concrete, and no matter the pretensioning method or the post-tensioning method, the process is complex and is difficult to be used universally. The utility model discloses an outward appearance parcel has the prestressing force steel strand wires on rubber layer for prestressing force steel strand wires do not directly bond with the concrete, can avoid above-mentioned problem, also need not reserve the pore in the concrete, press and annotate the grout, also need not prestressing force tension platform seat.

(11) The utility model discloses in, the setting of prestressing force steel strand wires can prevent effectively that concrete construction and operation in-process from taking place the atress crack. And the prestressed steel strand can be arranged along the tension surface, and the material performance is fully utilized.

(12) The prestress of the prestress steel strand wrapped by the rubber layer can be flexibly controlled, and the stress of the structure is adjusted more accurately.

(13) Prestressed steel strands can be respectively arranged in the longitudinal direction, the transverse direction and the vertical direction of the unit compartment, and the stress performance of the structure is further improved.

(14) The utility model discloses in, the unit railway carriage or compartment supports on pile foundation (simple structure), and the section is the frame, and the atress is clear and definite, can play convenient design, construction effect.

(15) The application range is wide. As a road and a bridge, the method is easy to overcome the restrictions of landform, landform and external objective environment, wherein the most common obstacles on an uphill slope, a downhill slope, a curve, a river channel, the ground which is difficult to be recovered are treated by connecting seams, road intersections and the like. The construction of the device is less limited and easier to popularize.

(16) The utility model discloses a lead to car structure, simple structure, clear and definite is favorable to reducing the construction degree of difficulty.

(17) The utility model discloses a lead to car structure has avoided the problem of jumping that arouses because of the seam between the structure thing.

Drawings

Fig. 1 is a cross-sectional view of a first embodiment of the present invention in a transverse direction.

Fig. 2 is a longitudinal sectional view of the cart structure according to the first embodiment of the present invention.

Fig. 3 is a cross-sectional view of a prestressed steel strand according to a first embodiment of the present invention.

Detailed Description

The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments. It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict. For convenience of description, the words "upper", "lower", "left" and "right" in the following description are used only to indicate the correspondence between the upper, lower, left and right directions of the drawings themselves, and do not limit the structure.

Referring to fig. 1 and 2, a van-type general car structure comprises

The pile foundation groups are arranged in sequence along the transverse direction, and one pile foundation group comprises at least 2 pile foundations 1 which are arranged in sequence along the longitudinal direction; and

the unit compartments are sequentially placed on the pile foundation groups along the longitudinal direction, and one unit compartment is bridged with 2 pile foundation groups; the unit compartments are provided with 2 layers of traffic roads, and the traffic roads on the same layer of the plurality of unit compartments are sequentially butted to form a traffic lane.

In the same pile foundation group, adjacent pile foundations 1 are connected through tie beams 9.

Pile foundation 1 includes pile foundation main part and with pile foundation main part an organic whole platform 2 of being connected, the platform is located the top of pile foundation main part, and the setting of platform can make things convenient for laying of unit railway carriage or compartment. Preferably, one end of a unit compartment rests on the platform, and one end of another unit compartment, which is docked with the unit compartment, also rests on the platform, both docked.

The unit compartment comprises a first traffic road surface 3 and a second traffic road surface 5 which are distributed in parallel from top to bottom, and the first traffic road surface 3 and the second traffic road surface 5 are integrally connected through a side wall 4 at two longitudinal side ends respectively to form a compartment type structure.

And 2 first lighting holes 6 which are distributed along the transverse direction in sequence are formed in the side wall 4.

A partition wall 14 extending along the transverse direction is arranged in the unit compartment, the top end of the partition wall 14 is integrally connected with the second traffic road surface 5, and the bottom end of the partition wall 14 is integrally connected with the first traffic road surface 3; and a partition wall 13 extending along the transverse direction is arranged on the top surface of the second traffic road surface 5.

The partition wall 14 is provided with 2 second lighting holes 15 which are distributed in sequence along the transverse direction.

The top side of the unit compartment is provided with a guardrail 8 extending in the transverse direction.

The water storage device is characterized by further comprising a drain pipe 10 fixed on the outer side surface of the unit compartment, a first water accumulation channel 11 is arranged at the junction of the guardrail 8 and the unit compartment, a second water accumulation channel 12 used for guiding accumulated water in the unit compartment is arranged on the bottom side of the unit compartment, and the first water accumulation channel 11 and the second water accumulation channel 12 are respectively communicated with the drain pipe 10. The second ponding passageway 12 slopes gradually downwards from inside to outside.

A plurality of prestressed steel strands 7 are arranged in the road surface of the general traffic, and a rubber layer 16 is wrapped outside the prestressed steel strands 7. The prestressed steel strands 7 are divided into two types, one type is the prestressed steel strands 7 extending along the transverse direction, and the prestressed steel strands 7 are longitudinally arranged in the road surface of the traffic; the other type is prestressed steel strands extending along the longitudinal direction, and the prestressed steel strands 7 are arranged in the road surface of the passing vehicle one by one along the transverse direction.

The above-mentioned embodiments are illustrative and should not be construed as limiting the scope of the invention, which is defined by the appended claims, and all modifications of the equivalent forms of the present invention which are obvious to those skilled in the art after reading the present invention.

Claims

1. A van-type general-purpose vehicle structure is characterized by comprising

The pile foundation groups are arranged in sequence along the transverse direction, and one pile foundation group comprises at least 2 pile foundations (1) which are arranged in sequence along the longitudinal direction; and

2. A van-type vehicle structure according to claim 1, wherein adjacent pile foundations (1) in the same pile foundation group are connected by tie beams (9).

3. The van-type traffic structure according to claim 1, wherein the unit compartment comprises a first traffic road surface (3) and a second traffic road surface (5) which are distributed in parallel from top to bottom, and the first traffic road surface (3) and the second traffic road surface (5) are integrally connected at two longitudinal side ends respectively through a side wall (4).

4. A van-type vehicle passing structure according to claim 3, wherein the side wall (4) is provided with a plurality of first lighting holes (6).

5. A van-type traffic structure according to claim 3, wherein a partition wall (14) extending in the transverse direction is provided in the unit compartment, the top end of the partition wall (14) is integrally connected with the second traffic surface (5), and the bottom end of the partition wall (14) is integrally connected with the first traffic surface (3); and a partition wall (13) extending along the transverse direction is arranged on the top surface of the second traffic road surface (5).

6. A van-type traffic structure according to claim 5, wherein the partition wall (14) is provided with a plurality of second lighting holes (15).

7. A van type traffic structure according to any one of claims 1-6, characterised in that the top side of the unit compartment is provided with a laterally extending guardrail (8).

8. The van-type vehicle passing structure according to claim 7, further comprising a drain pipe (10) fixed on the outer side surface of the unit compartment, wherein a first water accumulating channel (11) is arranged at the junction of the guardrail (8) and the unit compartment, a second water accumulating channel (12) for leading out water accumulated in the unit compartment is arranged on the bottom side of the unit compartment, and the first water accumulating channel (11) and the second water accumulating channel (12) are respectively communicated with the drain pipe (10).

9. Van-type vehicle passing structure according to claim 8, characterized in that said second ponding channel (12) is gradually inclined downwards from the inside towards the outside.

10. A van-type general car structure according to claim 8, wherein a plurality of prestressed steel strands (7) are arranged in a general car road surface, and a rubber layer (16) is wrapped outside the prestressed steel strands (7).