CN112922298B - Construction platform, construction platform building method and construction engineering construction method - Google Patents

Construction platform, construction platform building method and construction engineering construction method Download PDF

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Publication number
CN112922298B
CN112922298B CN202110118971.6A CN202110118971A CN112922298B CN 112922298 B CN112922298 B CN 112922298B CN 202110118971 A CN202110118971 A CN 202110118971A CN 112922298 B CN112922298 B CN 112922298B
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platform
construction
auxiliary platform
building
stage
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CN112922298A (en
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高文元
郭建涛
姚再峰
刘医硕
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China State Construction Engineering Corp Ltd CSCEC
China State Construction Engineering Industry Technology Research Institute
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China State Construction Engineering Corp Ltd CSCEC
China State Construction Engineering Industry Technology Research Institute
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    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
    • E04G1/00—Scaffolds primarily resting on the ground
    • E04G1/15—Scaffolds primarily resting on the ground essentially comprising special means for supporting or forming platforms; Platforms
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D17/00—Excavations; Bordering of excavations; Making embankments
    • E02D17/18—Making embankments, e.g. dikes, dams
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D17/00—Excavations; Bordering of excavations; Making embankments
    • E02D17/20—Securing of slopes or inclines
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
    • E04G1/00—Scaffolds primarily resting on the ground
    • E04G1/36—Scaffolds for particular parts of buildings or buildings of particular shape, e.g. for stairs, cupolas, domes
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D9/00—Tunnels or galleries, with or without linings; Methods or apparatus for making thereof; Layout of tunnels or galleries
    • E21D9/14—Layout of tunnels or galleries; Constructional features of tunnels or galleries, not otherwise provided for, e.g. portals, day-light attenuation at tunnel openings
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A30/00—Adapting or protecting infrastructure or their operation
    • Y02A30/60—Planning or developing urban green infrastructure

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  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Paleontology (AREA)
  • Mechanical Engineering (AREA)
  • Geology (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Environmental & Geological Engineering (AREA)
  • Pit Excavations, Shoring, Fill Or Stabilisation Of Slopes (AREA)
  • Devices Affording Protection Of Roads Or Walls For Sound Insulation (AREA)

Abstract

The application discloses construction platform and method for building construction platform and carrying out construction engineering, including: and (4) building a foundation auxiliary platform on the toe of the side slope in a material backfilling mode. And building at least one middle auxiliary platform step by step towards the direction of the slope shoulder of the side slope by building a beam-slab framework on the basis of the foundation auxiliary platform. And building a construction platform on the basis of the last-stage middle auxiliary platform in a material backfilling mode, wherein the construction platform is used for implementing preset construction engineering.

Description

Construction platform, construction platform building method and construction engineering construction method
Technical Field
The application relates to the field of mine tunnel construction, in particular to a construction platform and a method for building the construction platform and carrying out construction engineering.
Background
Traffic in infrastructure is a cornerstone of national economic operation, material deployment and strategic safety. Highways and railways in traffic are the main contents of land-ground communications. The most important factor influencing the construction of highways and railways is the characteristics of terrain and landforms. Especially, the mountain area of our country accounts for 2/3 of the total area of our country, the relief is obvious, and the flat ground of the base stone has hills and low mountains occasionally, so the construction of the tunnel is more normal. The construction of the tunnel portal is the key and difficult point of tunnel construction, and the construction process of the portal inevitably involves the problem of slope stability.
The method can be divided into traction type landslide, push type landslide and instability damage according to the stress state of the side slope landslide, and the stability of the side slope at the tunnel entrance is influenced by natural and artificial factors. Human factors are the main factors causing slope instability. Human factors are summarized mainly in three aspects of design, excavation and disturbance, and therefore, the important consideration is in slope stability.
In the current stage of tunnel design, the hole design generally avoids the situation of high slopes, however, in the actual engineering, the obstacles of protective areas, urban areas and high-terrain steep environments are always encountered. The engineering nowadays incorporates the concepts of green construction, ecological protection and civilization into an evaluation system. Therefore, a novel platform building method needs to be designed to achieve the wide and practical purposes of saving, being green and safe. At present, the following defects exist in the construction of a slope construction platform at a tunnel portal by a mining method:
1. the high slope is mostly treated in a grading way, the number of steps is large, and the treatment method of each grading step slope has great difference and is complicated to construct;
2. when the high slope is reinforced, enclosure stabilization is mostly taken as the purpose, the realization function is single, and the slope reinforcement greatly improves the ecology of the original slope;
3. most of the existing slope construction platforms are single platforms and have the characteristic of flexible movement, but the platforms are often suitable for small slopes and cannot meet the conditions of steep rock slopes;
4. the material operation and construction bearing capacity of the construction platform at the present stage are limited, and the requirements of large section, double lines and one-way hole entering cannot be met.
Aiming at the technical problems of how to maintain slope stability, realizing large site requirements, material transfer and ecological maintenance in the prior art, an effective solution is not provided at present.
Disclosure of Invention
The utility model provides a construction platform and build construction platform and carry out the method of construction engineering to at least, how to maintain the slope stability that exists among the prior art, realize the technical problem that big site requires, material transports and maintain ecology.
According to one aspect of the application, a method for building a construction platform on a slope is provided, which comprises the following steps: building a foundation auxiliary platform on the toe of the side slope in a material backfilling mode; building at least one middle auxiliary platform in a slope shoulder direction of the side slope step by step in a beam-slab construction mode on the basis of the foundation auxiliary platform; and building a construction platform on the basis of the last-stage middle auxiliary platform in a material backfilling mode, wherein the construction platform is used for implementing preset construction engineering.
According to an aspect of the application, a construction platform suitable for being built on a side slope is provided, which comprises: a foundation auxiliary platform is built on the toe of the side slope in a material backfilling mode; the auxiliary platform comprises at least one middle auxiliary platform which is built step by step towards the direction of the slope shoulder of the side slope on the basis of the foundation auxiliary platform in a mode of building a beam-slab framework; and building a construction platform by backfilling materials on the basis of the last-stage middle auxiliary platform, wherein the construction platform is used for implementing predetermined construction engineering.
According to another aspect of the present application, there is provided a method of performing construction work on a side slope, comprising: according to a method for building a construction platform on a side slope, building the construction platform on the side slope; and carrying out construction engineering on the built construction platform.
Thereby through the technical scheme of this embodiment, solved the above-mentioned technical problem who exists among the prior art to this embodiment is applicable to and relates to mine tunnel construction field, has following advantage:
1. in the multi-stage platform, only the foundation auxiliary platform and the construction platform are built by backfilling, and the rest platforms are built in a beam-slab framework mode, so that the construction standards of the platforms are unified, and the building cost is saved;
2. the adoption of the beam-slab framework platform keeps the original ecological environment of the side slope as much as possible;
3. the construction of the construction platform can effectively reduce the side slope excavation caused by constructing the abutment at the high side slope entrance to furthest enclose the stability of the side slope;
4. during the platform is built, the tower crane is arranged, and the problem of vertical transportation of materials among the levels of each platform is effectively solved.
The above and other objects, advantages and features of the present application will become more apparent to those skilled in the art from the following detailed description of specific embodiments thereof, taken in conjunction with the accompanying drawings.
Drawings
Some specific embodiments of the present application will be described in detail hereinafter by way of illustration and not limitation with reference to the accompanying drawings. The same reference numbers in the drawings identify the same or similar elements or components. Those skilled in the art will appreciate that the drawings are not necessarily drawn to scale. In the drawings:
fig. 1 is a top view of a slope building construction platform according to an embodiment of the application.
Fig. 2 is a side view of a slope building construction platform according to an embodiment of the application.
Detailed Description
It should be noted that, in the present disclosure, the embodiments and features of the embodiments may be combined with each other without conflict. The present disclosure will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.
In order to make the technical solutions of the present disclosure better understood by those skilled in the art, the technical solutions of the embodiments of the present disclosure will be clearly and completely described below with reference to the drawings in the embodiments of the present disclosure, and it is obvious that the described embodiments are only some embodiments of the present disclosure, not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments disclosed herein without making any creative effort, shall fall within the protection scope of the present disclosure.
It should be noted that the terms "first," "second," and the like in the description and claims of the present disclosure and in the above-described drawings are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the terms so used are interchangeable under appropriate circumstances for describing the embodiments of the disclosure herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.
Fig. 1 is a top view of a slope building construction platform according to the embodiment. Referring to fig. 1, the embodiment provides a method for building a construction platform on a slope, which includes: building a foundation auxiliary platform on the toe of the side slope in a material backfilling mode; building at least one middle auxiliary platform in a slope shoulder direction of the side slope step by step in a beam-slab construction mode on the basis of the foundation auxiliary platform; and building a construction platform on the basis of the last-stage middle auxiliary platform in a material backfilling mode, wherein the construction platform is used for implementing preset construction engineering.
As described in the background art, the slope landslide stress state can be classified into traction type landslide, push type landslide, and instability destruction. And the stability of the side slope at the tunnel portal is influenced by natural and artificial factors. Human factors are the main factors causing slope instability. Human factors are summarized mainly in three aspects of design, excavation and disturbance, and therefore, important consideration is given to slope stabilization.
In the current stage of tunnel design, the hole design generally avoids the situation of high slope. However, in practical engineering, obstacles are always encountered to protected areas, urban areas and high-altitude steep environments. Moreover, the engineering brings the concepts of green construction, ecological protection and civilization into evaluation. Therefore, a novel platform construction method needs to be designed, and the wide practical aims of saving, greenness and safety are achieved.
In order to solve the technical problem, referring to fig. 1, when a construction platform is built on a side slope, a foundation auxiliary platform 10 is built on the toe of the side slope. The foundation support platform 10 is constructed, for example, by backfilling with the material 403. The foundation auxiliary platform 10 can effectively bear the pressure generated by building the middle auxiliary platforms 20 and 30 and the construction and construction platform 40 by adopting the backfill material 103 mode, and the construction platform is prevented from collapsing. And the base auxiliary platform 10 provides a place for building the first-level intermediate auxiliary platform 20.
At least one intermediate auxiliary platform 20, 30 is built on the basis of the basic auxiliary platform 10, wherein the intermediate auxiliary platform 20, 30 is built in a beam-slab framework manner. The construction by adopting the beam-slab framework not only enables the construction standard of the platform to be unified, but also saves the construction cost, and compared with the mode of backfilling materials 103 and 403, the mode of adopting the beam-slab framework can effectively protect the ecological environment. The number and size of the intermediate auxiliary platforms 20, 30 to be constructed may be set according to the height of the tunnel portal 50 and the beam slab may be selected as a prefabricated member.
And building a construction platform 40 on the last-stage intermediate auxiliary platform 30 in a mode of backfilling materials 403. The construction platform 40 is mainly used for implementing construction projects. And the construction platform 40 can avoid the side slope structural damage caused by the abutment side slope excavation to the greatest extent, and further cause landslide.
Therefore, when the construction platform and the method for building the construction platform and carrying out construction engineering are utilized, the problems of how to maintain slope stability, large site requirements, material transfer and ecological maintenance can be solved.
Optionally, the operation of building the intermediate auxiliary platform 20, 30 comprises: a plurality of intermediate auxiliary platforms 20, 30 are built on the same scale.
Specifically, referring to fig. 2, the intermediate auxiliary platforms 20 and 30 have the same scale, so that the construction standards of the intermediate auxiliary platforms 20 and 30 are unified, thereby saving construction costs. The intermediate auxiliary platforms 20, 30 are both built in a beam-slab architecture. When the building is built in a beam-slab framework mode, the environment can be protected to the greatest extent.
Optionally, the operation of building the construction platform 40 includes: the construction platform 40 is built on the same scale as the foundation support platform 10.
Specifically, referring to fig. 2, the construction platform 40 is the same scale as the foundation support platform 10, so that the construction standards can be unified to save construction costs. The construction platform 40 and the foundation auxiliary platform 10 are both built in a mode of backfilling materials 103 and 403, so that the stability of the side slope 70 can be maintained, and the side slope 70 structure is prevented from being damaged and causing landslide.
Optionally, the operation of building the foundation assistance platform 10 comprises: the spud 101 of the foundation assistant platform 10 is inserted along a predetermined outer edge profile of the foundation assistant platform 10 at the toe of the side slope 70. A first protection net 102 is provided on the spud pile 101 of the foundation support platform 10. And backfilling materials 103 in the area defined by the first protective net 102 to form the basic auxiliary platform 10.
Specifically, referring to fig. 2, a spud pile 101 is inserted into the outer edge profile of the foundation auxiliary platform 10, wherein the spud pile 101 may be a small-sized slide-resistant pile. The spud pile 101 of the foundation auxiliary platform 10 is mainly used as a toe support to prevent partial landslide. The first protective net 102 is arranged on the basis of the fixed pile 101, and the foundation auxiliary platform 10 is mainly built in a backfill material 103 mode, so the first protective net 102 is mainly used for preventing the backfill material from toppling over. A foundation auxiliary platform 10 is built by adopting a backfill material 103 mode on the basis of a fixed pile 101 and a first protective net 102, and the foundation auxiliary platform 10 can bear forward and lateral loads and provide a foundation for building middle auxiliary platforms 20 and 30.
Optionally, the operation of building the intermediate auxiliary platform 20, 30 comprises: on the foundation of the foundation auxiliary platform 10, a first fixing pile 201 of the first-stage middle auxiliary platform 20 is inserted along the side of the first-stage middle auxiliary platform 20 close to the toe. A second spud 202 of first stage intermediate auxiliary platform 20 is inserted along the side of first stage intermediate auxiliary platform 20 near the shoulder. And building a beam-slab framework on the first fixing piles 201 and the second fixing piles 202 of the first-stage middle auxiliary platform 20 to form the first-stage middle auxiliary platform 20.
Specifically, as shown in fig. 1, the large-scale anti-skid piles 201 of the first-stage intermediate auxiliary platform 20 are arranged in two rows, including the first fixing piles 201 and the second fixing piles 202, so as to reinforce the slope 70 and play a role in erecting the first-stage intermediate auxiliary platform 20. A first spud 201 is inserted at a side of the first stage intermediate auxiliary platform 20 near the toe, wherein the first spud 201 may be a large friction pile. A second spud 202 is inserted on the side of first stage intermediate auxiliary platform 20 near the shoulder, where second spud 202 may be a large friction pile. And constructing the first-stage middle auxiliary platform 20 by using a beam-slab structure on the basis of the first fixing piles 201 and the second fixing piles 202.
Optionally, the operation of building an intermediate auxiliary platform 20, 30 comprises: on the basis of the previous-stage intermediate auxiliary platform 20, a first fixing pile 301 of the next-stage intermediate auxiliary platform 30 is inserted along the side of the next-stage intermediate auxiliary platform 30 close to the toe. A second spud 302 of the rear-stage intermediate auxiliary platform 30 is inserted along the side of the rear-stage intermediate auxiliary platform 30 near the shoulder. And building a beam-slab framework on the first fixing pile 301 and the second fixing pile 302 of the rear-stage middle auxiliary platform 30 to form the rear-stage middle auxiliary platform 30.
Specifically, as shown in fig. 2, a first fixing pile 301 is inserted into a side of the middle auxiliary platform 30 of the subsequent stage close to the toe, wherein the first fixing pile 301 may be a large-sized anti-skid pile. A second spud 302 is inserted into a side of the latter-stage intermediate auxiliary platform 30 near the shoulder, wherein the second spud 302 may be a large slide pile. And constructing the next-stage middle auxiliary platform 30 by using a beam-slab structure on the basis of the first fixing piles 301 and the second fixing piles 302.
Optionally, the first spud 301 of the subsequent stage intermediate auxiliary platform 30 is spaced apart from the second spud 202 of the preceding stage intermediate auxiliary platform 20. Wherein the second spud 202 of the intermediate auxiliary platform 20 of the previous stage is disposed along the side of the intermediate auxiliary platform 20 of the previous stage near the shoulder.
In addition, the "large slide pile" and the "small slide pile" described in the present application are intended to explain that the "small slide pile" has a smaller size than the "large slide pile". And as for the specific size of the slide-resistant pile, the distance between piles needs to be arranged according to the actual side slope geological condition, and then the section size of the pile is calculated through the bearing capacity and the shearing resistance of a single pile. The length of the pile needs to determine the horizontal load according to the thickness of the layer easy to slide, and the length is further calculated.
Specifically, as shown in fig. 2, a first fixing pile 301 on the side of the middle auxiliary platform 30 of the next stage close to the toe and a second fixing pile 202 on the side of the middle auxiliary platform 20 of the previous stage close to the shoulder are arranged at intervals. This spacing arrangement can thus serve to reinforce the side slope 70.
Optionally, the operation of building the construction platform 40 includes: on the basis of the last-stage intermediate auxiliary platform 30, a fixing pile 401 of the construction platform 40 is inserted along a preset outer edge profile of the construction platform 40. And arranging a second protective net 402 on the fixing piles 401 of the construction platform 40, and backfilling materials 403 in an area defined by the second protective net 402 to form the construction platform 40.
Specifically, as shown in fig. 2, the construction platform 40 is built on the basis of the last-stage intermediate auxiliary platform 30. The construction platform 40 is constructed by backfilling the materials 403. Specifically, in this embodiment, a second protection net 402 is arranged on the basis of the spud pile 401, and materials are backfilled in the area defined by the second protection net 402. Because the construction platform 40 is mainly constructed by using the backfill material 403, the second protective net 402 can prevent the backfill material from toppling over. The construction platform 40 is mainly used for construction and can avoid structural damage to the side slope 70 caused by building a bridge abutment to excavate the side slope 70, and further cause landslide.
Alternatively, the spud pile 401 of the construction platform 40 is spaced apart from the second spud pile 302 of the last-stage intermediate auxiliary platform 30, wherein the second spud pile 302 of the last-stage intermediate auxiliary platform 30 is disposed along a side of the last-stage intermediate auxiliary platform 30 near the shoulder.
Specifically, as shown in fig. 2, the second spud 302 of the last-stage intermediate auxiliary platform 30 on the side close to the toe and the spud 401 of the construction platform 40 on the side close to the toe are spaced apart from each other. This spaced arrangement can thus serve to reinforce the side slope 70.
Optionally, the method further comprises the step of arranging tower cranes 61-63 at least one of the middle auxiliary platforms 20 and 30 and the construction platform 40.
Specifically, as shown in fig. 2, tower cranes 61-63 are arranged at the middle auxiliary platforms 20 and 30 and the construction platform 40, so that vertical transportation of materials among the platform levels can be effectively realized.
According to another aspect of the embodiment, a construction platform suitable for building on a slope is also provided, for example, built by the method described above. Specifically, the platform includes: a foundation auxiliary platform 10 which is built on the toe of the side slope 70 in a mode of backfilling materials 103; at least one intermediate auxiliary platform 20, 30 built step by step in the direction of the shoulder of the side slope 70 on the basis of the foundation auxiliary platform 10 by building a beam-slab framework; and building a construction platform 40 by backfilling materials 403 on the basis of the last-stage intermediate auxiliary platform 30, wherein the construction platform 40 is used for implementing predetermined construction projects.
Specifically, as shown in FIG. 2, the foundation attachment platform 10 is constructed from backfill material 103 at the side slope 70, wherein the foundation attachment platform 10 is primarily responsible for carrying both forward and lateral construction loads. At least one middle auxiliary platform 20, 30 is built on the basis of the basic auxiliary platform 10, and the middle auxiliary platforms 20, 30 are built in a beam-slab framework mode. The construction by adopting the beam-slab framework can not only unify the construction standards of the platform, but also save the construction cost, and can keep the original ecological environment of the side slope 70 as much as possible. And building the construction platform 40 by using a backfill material 403 mode on the basis of the last-stage middle auxiliary platform 30. Wherein the scale of the construction platform 40 is the same as the scale of the foundation support platform 10. The construction platform 40 is mainly used for avoiding structural damage of the side slope 70 caused by the excavation of the side slope 70 by building a bridge abutment and further causing landslide.
According to another aspect of the present embodiment, there is provided a method of performing construction work on a side slope, comprising: according to any one of the above methods for constructing the construction platform on the side slope, the construction platform 10-40 is constructed on the side slope. And performing construction works on the built construction platform 40.
Specifically, as shown in FIG. 2, the foundation attachment platform 10 is constructed from backfill material 103 at the side slope 70, wherein the foundation attachment platform 10 is primarily responsible for carrying both forward and lateral construction loads. At least one middle auxiliary platform 20, 30 is built on the basis of the basic auxiliary platform 10, and the middle auxiliary platforms 20, 30 are built in a beam-slab framework mode. The construction by adopting the beam slab framework can not only unify the construction standards of the platform and save the construction cost, but also keep the original ecological environment of the side slope 70 as much as possible. And building the construction platform 40 by using a backfill material 403 mode on the basis of the last-stage middle auxiliary platform 30. Wherein the scale of the construction platform 40 is the same as the scale of the foundation support platform 10. The construction platform 40 is mainly used for avoiding structural damage to the side slope 70 caused by the construction of the abutment to excavate the side slope 70, and further causing landslide. After the construction of the construction platform 40 is completed, construction work can be performed thereon.
Optionally, a construction project is performed on the built construction platform 40, including: and (4) performing tunnel portal 50 excavation on the slope on the construction facility platform 40.
Alternatively, when the tunnel portal 50 is excavated, the ground position of the tunnel portal 50 is set at the same height as the construction platform 40.
Specifically, according to fig. 2, the construction platform 40 and the tunnel portal 50 are at the same height, so that the landslide risk caused by high slope excavation is avoided.
Therefore, the technical problem in the prior art is solved through the technical scheme of the embodiment, and the embodiment is suitable for the detection field related to the solar cell module and has the following advantages:
1. in the multi-stage platform, only the foundation auxiliary platform and the construction platform are built by backfilling, and the rest platforms are built in a beam-slab framework mode, so that the construction standards of the platforms are unified, and the building cost is saved;
2. the adoption of the beam-slab framework platform keeps the original ecological environment of the side slope as much as possible;
3. the construction of the construction platform can effectively reduce the side slope excavation caused by the construction of the abutment at the high side slope entrance, and furthest encloses the stability of the side slope;
4. during the platform is built, the tower crane is arranged, and the problem of vertical transportation of materials among the levels of each platform is effectively solved.
The relative arrangement of parts and steps, numerical expressions and numerical values set forth in these embodiments do not limit the scope of the present disclosure unless specifically stated otherwise. Meanwhile, it should be understood that the sizes of the respective portions shown in the drawings are not drawn in an actual proportional relationship for the convenience of description. Techniques, methods, and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail but are intended to be part of the specification where appropriate. In all examples shown and discussed herein, any particular value should be construed as merely illustrative, and not limiting. Thus, other examples of the exemplary embodiments may have different values. 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, further discussion thereof is not required in subsequent figures.
Spatially relative terms, such as "above … …," "above … …," "above … … surface," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial relationship to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary term "above … …" can include both an orientation of "above … …" and "below … …". The device may be otherwise variously oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.
In the description of the present disclosure, it is to be understood that the orientation or positional relationship indicated by the directional terms such as "front, rear, upper, lower, left, right", "lateral, vertical, horizontal" and "top, bottom", etc., are generally based on the orientation or positional relationship shown in the drawings, and are presented only for the convenience of describing and simplifying the disclosure, and in the absence of a contrary indication, these directional terms are not intended to indicate and imply that the device or element being referred to must have a particular orientation or be constructed and operated in a particular orientation, and therefore, should not be taken as limiting the scope of the disclosure; the terms "inner and outer" refer to the inner and outer relative to the profile of the respective component itself.
The above description is only for the preferred embodiment of the present application, but the scope of the present application is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present application should be covered within the scope of the present application. Therefore, the protection scope of the present application shall be subject to the protection scope of the claims.

Claims (9)

1. A method for building a construction platform on a side slope is characterized by comprising the following steps:
building a foundation auxiliary platform (10) on the toe of the side slope (70) in a mode of backfilling materials (103);
building at least one middle auxiliary platform (20, 30) in the slope shoulder direction of the side slope (70) step by building a beam slab framework on the basis of the foundation auxiliary platform (10);
building a construction platform (40) on the basis of the last-stage intermediate auxiliary platform (30) in a manner of backfilling materials (403), wherein the construction platform (40) is used for implementing a preset construction project;
an operation of building a construction platform (40), comprising:
inserting a fixed pile (401) of the construction platform (40) along a preset outer edge profile of the construction platform (40) on the basis of the last-stage middle auxiliary platform (30);
arranging a second protective net (402) on a fixed pile (401) of the construction platform (40); and
backfilling material (403) in an area defined by the second protective mesh (402) to form the construction platform, and wherein
The fixing pile (401) of the construction platform (40) and the second fixing pile (302) of the last-stage middle auxiliary platform (30) are arranged at intervals, wherein the second fixing pile (302) of the last-stage middle auxiliary platform (30) is arranged along one side, close to the slope shoulder, of the last-stage middle auxiliary platform (30).
2. The method of claim 1, wherein the operation of building the intermediate auxiliary platform (20, 30) comprises: a plurality of intermediate auxiliary platforms (20, 30) are built on the same scale.
3. The method according to claim 1, characterized in that the operation of building up the construction platform (40) comprises: building the construction platform (40) according to the same scale as the basic auxiliary platform (10).
4. The method according to claim 1, characterized in that the operations of building the base assistance platform (10) comprise:
inserting a fixing pile (101) of the foundation auxiliary platform (10) into the toe of the side slope (70) along the preset outer edge profile of the foundation auxiliary platform (10);
arranging a first protective net (102) on a fixed pile (101) of the foundation auxiliary platform (10); and
backfilling materials (103) in the area defined by the first protective net (102) to form the basic auxiliary platform (10).
5. The method of claim 2, wherein the operation of building the intermediate auxiliary platform (20, 30) comprises:
inserting a first fixing pile (201) of the first-stage middle auxiliary platform (20) along one side, close to the toe, of the first-stage middle auxiliary platform (20) on the basis of the foundation auxiliary platform (10);
inserting a second fixing pile (202) of the first-stage middle auxiliary platform (20) along one side, close to the slope shoulder, of the first-stage middle auxiliary platform (20); and
building a beam-slab architecture on first (201) and second (202) spuds of the first stage intermediate auxiliary platform (20) forming the first stage intermediate auxiliary platform (20), and wherein
-an operation of building said intermediate auxiliary platform (20, 30), further comprising:
on the basis of the previous-stage middle auxiliary platform (20), inserting a first fixing pile (301) of the next-stage middle auxiliary platform (30) along one side of the next-stage middle auxiliary platform (30) close to the toe;
inserting a second fixing pile (302) of the rear-stage middle auxiliary platform (30) along one side, close to the slope shoulder, of the rear-stage middle auxiliary platform (30); and
building a beam-slab construction on first (301) and second (302) spuds of the subsequent stage intermediate auxiliary platform (30) forming the subsequent stage intermediate auxiliary platform (30), and wherein
The first fixing pile (301) of the rear-stage middle auxiliary platform (30) and the second fixing pile (202) of the front-stage middle auxiliary platform (20) are arranged at intervals, wherein the second fixing pile (202) of the front-stage middle auxiliary platform (20) is arranged along one side, close to the slope shoulder, of the front-stage middle auxiliary platform (20).
6. The method according to any one of claims 1 to 5, further comprising providing a tower crane (61 to 63) at least one of the intermediate auxiliary platform (20, 30) and the construction platform (40).
7. The utility model provides a construction platform suitable for build at side slope which characterized in that includes:
a foundation auxiliary platform (10) is built on the toe of the side slope (70) in a mode of backfilling materials (103);
at least one intermediate auxiliary platform (20, 30) built step by step in the direction of the shoulder of the side slope (70) on the basis of the foundation auxiliary platform (10) in a manner of building a beam-slab framework;
building a construction platform (40) by backfilling materials (403) on the basis of the last-stage middle auxiliary platform (30), wherein the construction platform (40) is used for implementing a preset construction project;
on the basis of the last-stage intermediate auxiliary platform, inserting a fixed pile (401) of the construction platform (40) along the preset outer edge contour of the construction platform (40);
a second protective net (402) arranged on a fixed pile (401) of the construction platform (40); and
backfilling materials (403) in the area defined by the second protective net (402) to form the construction platform, and the construction method
The fixing pile (401) of the construction platform (40) and the second fixing pile (302) of the last-stage middle auxiliary platform (30) are arranged at intervals, wherein the second fixing pile (302) of the last-stage middle auxiliary platform (30) is arranged along one side, close to the slope shoulder, of the last-stage middle auxiliary platform (30).
8. A method of performing construction work on a side slope, comprising:
a method according to any one of claims 1 to 6, building a construction platform (10-40) on a side slope; and
and carrying out the construction project on the built construction platform (40).
9. The method according to claim 8, wherein the construction work is performed on a built construction platform (40) comprising: -engineering the side slope to excavate a tunnel portal (50) on the construction platform (40), and wherein
And when the tunnel portal (50) is excavated, the ground position of the tunnel portal (50) and the construction platform (40) are arranged at the same height.
CN202110118971.6A 2021-01-28 2021-01-28 Construction platform, construction platform building method and construction engineering construction method Active CN112922298B (en)

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Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4045965A (en) * 1975-06-26 1977-09-06 Vidal Henri C Quay structure
CN101649608A (en) * 2009-09-01 2010-02-17 同济大学 Ecological slope protection structure
CN108755698A (en) * 2018-05-25 2018-11-06 中铁建大桥工程局集团第工程有限公司 A kind of big inclined rock base foundation construction method of abrupt slope incompact-deposit bodies
CN109056790A (en) * 2018-10-19 2018-12-21 吴震 Stake three layers of retaining wall structure of support and construction method
CN109487800A (en) * 2018-09-18 2019-03-19 上海二十冶建设有限公司 A kind of discontinuous Slope with multi-step overall process construction method for supporting
CN111894023A (en) * 2020-07-27 2020-11-06 中交路桥建设有限公司 Construction method of steep-slope bridge foundation

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4045965A (en) * 1975-06-26 1977-09-06 Vidal Henri C Quay structure
CN101649608A (en) * 2009-09-01 2010-02-17 同济大学 Ecological slope protection structure
CN108755698A (en) * 2018-05-25 2018-11-06 中铁建大桥工程局集团第工程有限公司 A kind of big inclined rock base foundation construction method of abrupt slope incompact-deposit bodies
CN109487800A (en) * 2018-09-18 2019-03-19 上海二十冶建设有限公司 A kind of discontinuous Slope with multi-step overall process construction method for supporting
CN109056790A (en) * 2018-10-19 2018-12-21 吴震 Stake three layers of retaining wall structure of support and construction method
CN111894023A (en) * 2020-07-27 2020-11-06 中交路桥建设有限公司 Construction method of steep-slope bridge foundation

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