CN215482688U

CN215482688U - Temporary transporting platform

Info

Publication number: CN215482688U
Application number: CN202120760797.0U
Authority: CN
Inventors: 李锦�; 吕云鹏; 吴正柏; 徐兆喆; 刘泽宇; 蔺奇杰; 申轩宇; 吴永保; 尹扬帆; 关灵
Original assignee: Zhejiang Communications Construction Group Co Ltd
Current assignee: Zhejiang Communications Construction Group Co Ltd
Priority date: 2021-04-14
Filing date: 2021-04-14
Publication date: 2022-01-11
Anticipated expiration: 2031-04-14

Abstract

The utility model provides a temporary transporting platform which comprises a supporting layer arranged below, a plain soil layer, a gravel sand cushion layer, a ballast base layer and a second concrete cushion layer, wherein the plain soil layer, the gravel sand cushion layer, the ballast base layer and the second concrete cushion layer are sequentially laid above the supporting layer, the supporting layer comprises a plurality of steel pipe piles arranged inside, a plurality of steel plate piles arranged outside and a first concrete cushion layer arranged at the bottom, a reinforced concrete layer is poured between the first concrete cushion layer and the plain soil layer, a rubber fender is arranged outside the temporary transporting platform, and a water drainage hole is formed in the temporary transporting platform.

Description

Temporary transporting platform

Technical Field

The utility model relates to the technical field of constructional engineering, in particular to a temporary transporting platform.

Background

Along with the continuous development of social economy, more and more harbour, river course relevant engineering are carried out in succession, carry out the construction of project in aqueous, often need strictly carry out according to the planned progress of engineering project, this has just provided higher requirement to the storage and the installation of building material, construction equipment, if directly pile a large amount of building material in the bank, both can't guarantee the smooth transportation of building material, again can occupy the land of a large scale, caused the very big waste of resource.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems in the prior art, the temporary transporting platform structure is provided, a temporary transporting platform is constructed on the bank, so that the safe stacking of building materials and construction equipment is guaranteed, the ship is convenient to load and unload through the arrangement of the dolphin and the vertical rubber fender, and the building materials and the construction equipment are timely transported.

In order to achieve the purpose, the utility model adopts the following technical scheme:

the utility model provides a platform is transported in temporary, this platform is transported in temporary is including arranging the supporting layer in the below, laying in proper order plain soil layer, gravel sand bed course, ballast basic unit, the second floor concrete bed course in the supporting layer top, the supporting layer is including setting up a plurality of steel-pipe piles in the inboard, a plurality of steel sheet piles in the outside and arranging the first layer concrete bed course in the bottom, pour reinforced concrete layer between first layer concrete bed course and the plain soil layer, this platform outside is transported in temporary sets up rubber fender, and has seted up the outlet on the platform is transported in temporary.

As the preferred scheme, a sand-gravel reverse filter bag is arranged at the opening of the water drainage hole on the inner side of the reverse transportation platform, and a reverse filter geotextile is wrapped outside the sand-gravel reverse filter bag.

Preferably, steel pipe supports are welded between every two adjacent steel pipe piles and steel plate piles, and one steel plate pile is arranged on the outer side between every two adjacent steel pipe piles to form the triangular support.

As a preferred scheme, three vertical rubber fenders are arranged on one side, close to the lake, of the transport platform.

Preferably, the rubber fender is made of high reaction force type rubber.

Preferably, the steel sheet pile is an iv larsen steel sheet pile, and the model is a PU400 × 700 steel sheet pile.

Preferably, the corner joints of the support layer are connected by corner connectors made of hot-pressed section steel.

According to the preferable scheme, two dolphins are arranged on one side, close to the lake, of the transport platform, a vertical rubber fender is mounted on the dolphin cluster, and the rubber fender is made of high-reaction-force rubber.

Drawings

Fig. 1 is a cross-sectional view of the wharf of the present invention.

Fig. 2 is a diagram of the wharf deck of the present invention.

Fig. 3 is a schematic structural view of a corner connector.

Wherein, 1, a plain soil layer; 2. a gravel sand cushion layer; 3. a ballast base layer; 4. a second concrete cushion layer; 5. steel pipe piles; 6. steel sheet piles; 7. a first concrete cushion layer; 8. supporting the steel pipe; 9. a reinforced concrete layer; 10. rubber fender; 11. a water drain hole; 12. a sand-gravel reverse filter bag; 13. a corner connector; 14. a breast wall.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the utility model and are not to be construed as limiting the utility model.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "clockwise", "counterclockwise", and the like, indicate positional relationships based on the orientations and positional relationships shown in the drawings, are only for convenience of description and simplicity of description, and do not indicate or imply that the method or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be taken as limiting the present invention.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," "secured," "retained," and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally connected; the two elements can be directly connected or indirectly connected through an intermediate medium, and the two elements can be communicated with each other at the inner sections. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.

As shown in fig. 1 to 3, an embodiment of the present invention provides a temporary transportation platform, which includes a support layer, the support layer includes an iv larsen steel sheet pile 6, a model of PU400 × 700 steel sheet pile 6, a length of 9m, and a total of 170 steel sheet piles, which are constructed on an outer side, and further includes a D600 steel pipe pile 5, which is adopted on an inner side, and includes two lengths: a length of 9m, 42 in total; the length of the other type of steel pipe pile is 15m, the total number of the steel pipe piles is 9, steel pipe supports 8 are welded between every two adjacent steel pipe piles 5 and steel plate piles 6, one steel plate pile 6 is arranged on the outer side between every two adjacent steel pipe piles 5 to form a triangular support, corner joints of the support layer are connected through corner connectors 13, and the corner connectors 13 are made of hot-pressed section steel; the construction and arrangement of the bottom of the transportation platform C15 are carried out, wherein the thickness of the first concrete cushion layer 7 is 100 mm; c15 a reinforced concrete layer 9 is poured on the surface of the first concrete cushion layer 7, the reinforced concrete layer is paved, backfilled and tamped with a plain soil layer 1 layer by layer, a gravel sand cushion layer 2 with the thickness of 150mm, a ballast base layer 3 with the thickness of 250mm and a C30 second concrete cushion layer 4 with the thickness of 200mm are sequentially constructed above the plain soil layer 1; a rubber fender 10 is arranged on one side of the structure of the transfer platform, which is close to the lake, and a drain hole 11 is formed in the bottom of the transfer platform; two dolphins are arranged on one side, close to the lake, of the transfer platform, a vertical rubber fender 10 is mounted on the dolphin cluster, and the rubber fender is made of high-counter-force rubber

The specific construction method of the temporary transfer platform structure comprises the following steps:

1) and (4) cofferdam filling, wherein constructors need to be well aware of relevant construction specifications and quality requirements and strictly execute the construction. The backfill cohesive soil is filled layer by layer according to the design and standard requirements to ensure the compactness and the waterproofness of the backfill soil. The backfill range is shown in the following plan view;

2) before the Larsen steel sheet pile 6 is constructed, the site is leveled, a bulldozer and the like are used for leveling the site which does not meet the construction requirement, and if a soft zone exists, the site needs to be replaced and filled, so that the bearing capacity of the site is increased;

3) guiding a measurement control point according to the arrangement condition of the pile foundation for checking the pile position, wherein the control point is provided with a protection mark;

4) the plane position of the pile hole is determined according to the measured control pile point and the design drawing, the accurate positioning of the control net is established by combining a conducting wire and triangulation, meanwhile, the pile center is taken as an intersection point, the guard pile is longitudinally and transversely embedded, and the construction can be carried out after the supervision engineer checks that the guard pile is correct. In the construction process, retest is frequently carried out, a measurement control pile point and a level point need to be specially protected, and the pile point can be timely recovered according to pile protection once being damaged;

5) installing guide beams according to the excavated guide grooves, wherein the guide beams guide the construction of the pile machine, the guide grooves are required to be flat and straight when being installed, and the vertical deviation is not suitable to be overlarge;

6) the steel sheet pile 6 is clamped by the fixture, the closure opening is clamped by the guide fixture, the pile is clamped tightly, the safety is brought, the pile driving hammer is lifted, the steel sheet pile 6 is lifted, the verticality or inclination of the pile is adjusted, the positioning is accurate, and the pile is placed at the pile position. If the pile position has errors, pulling up and calibrating in place, enabling the pile to sink automatically and then tap with a light hammer to ensure that the pile sinks vertically, and after the pile is buried to a certain depth, tapping with the heavy hammer again, when the vibration hammer is hammered to a height less than 50cm from the designed height, slowing down the hammering frequency and speed of the vibration hammer until the pile is hammered to the designed height, and loosening the clamp;

7) after the construction is finished, moving the crawler-type hydraulic pile driver to carry out the construction of the next steel sheet pile 6, and repeating the step 6;

8) and after the pouring platform is filled and filled with soil, pouring a reinforced concrete layer 9 pouring platform structure on the surface, after the structure construction is finished, constructing a paving layer according to the requirements of drawings, and installing rubber protective screws and mooring columns.

It should be noted that the above embodiments are merely representative examples of the present invention. Many variations of the utility model are possible. Any simple modification, equivalent change and modification of the above embodiments according to the spirit of the present invention should be considered to be within the protection scope of the present invention.

Claims

1. A temporary transportation platform, its characterized in that: the pouring and transporting platform comprises a supporting layer arranged below, a gravel sand cushion layer (2), a ballast base layer (3) and a second concrete cushion layer (4) which are sequentially laid on the supporting layer, wherein the supporting layer comprises a plurality of steel pipe piles (5) arranged on the inner side, a plurality of steel plate piles (6) arranged on the outer side and a first concrete cushion layer (7) arranged at the bottom, a reinforced concrete layer (9) is poured between the first concrete cushion layer (7) and the gravel sand layer (1), a rubber fender (10) is arranged on the outer side of the temporary pouring and transporting platform, and a water drainage hole (11) is formed in the temporary pouring and transporting platform.

2. A temporary transportation platform according to claim 1, wherein the opening of the drainage hole (11) at the inner side of the transportation platform is provided with a gravel reverse filter bag (12) which is wrapped with a reverse filter geotextile.

3. The temporary transfer platform of claim 1, wherein steel pipe supports (8) are welded between every two adjacent steel pipe piles (5) and steel plate piles (6), and at least one steel plate pile (6) is arranged on the outer side between every two adjacent steel pipe piles (5) to form a triangular support.

4. A temporary transfer platform according to claim 1, characterized in that three vertical rubber fenders (10) are arranged near the lake side of the transfer platform.

5. A temporary transfer platform according to claim 3, wherein the rubber fender (10) is of high reaction rubber type.

6. A temporary transfer platform according to claim 1, wherein the steel sheet piles (6) are iv larsen steel sheet piles, model PU400 x 700 steel sheet piles.

7. The temporary transfer platform of claim 1, wherein the temporary transfer platform is connected at the corner joints by corner connectors (13), and the corner connectors (13) are made of hot-pressed steel.

8. A temporary transfer platform as claimed in claim 1 wherein: two dolphins are arranged on one side, close to the lake, of the transfer platform, a vertical rubber fender (10) is mounted on the dolphin cluster, and the rubber fender is made of high-reaction-force rubber.