CN111287244A - Safe and efficient device for disposal of waste slag in high-steep slope construction and use method thereof - Google Patents

Safe and efficient device for disposal of waste slag in high-steep slope construction and use method thereof Download PDF

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Publication number
CN111287244A
CN111287244A CN202010080579.2A CN202010080579A CN111287244A CN 111287244 A CN111287244 A CN 111287244A CN 202010080579 A CN202010080579 A CN 202010080579A CN 111287244 A CN111287244 A CN 111287244A
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China
Prior art keywords
pipeline
bracket
safe
slag
construction
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CN202010080579.2A
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Chinese (zh)
Inventor
李术才
郭伟东
罗勋
石少帅
赵瑞杰
周宗青
褚开维
卜林
魏车车
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Shandong University
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Shandong University
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Priority to CN202010080579.2A priority Critical patent/CN111287244A/en
Publication of CN111287244A publication Critical patent/CN111287244A/en
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    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02FDREDGING; SOIL-SHIFTING
    • E02F7/00Equipment for conveying or separating excavated material
    • E02F7/10Pipelines for conveying excavated materials

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  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Civil Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Processing Of Solid Wastes (AREA)

Abstract

The invention discloses a safe and efficient device and a method for disposal of waste slag in high and steep slope construction, which comprises a transportation pipeline, flexible reinforcing materials, a fixed support, an anchor rod, a support hook and connecting reinforcing steel bars, wherein at least one layer of flexible reinforcing materials is arranged on the outer side surface of the transportation pipeline; the transport pipeline is arranged on the fixed bracket; the fixing support is provided with a support hook along the axis direction of the conveying pipeline, the support hook is clamped at the end part of the conveying pipeline to realize axial fixing of the conveying pipeline, and meanwhile, the side wall of the end part of the conveying pipeline is also provided with a connecting steel bar which realizes connection of two sections of conveying pipelines.

Description

Safe and efficient device for disposal of waste slag in high-steep slope construction and use method thereof
Technical Field
The invention relates to a safe and efficient device for disposal of waste slag in high and steep slope construction and a using method thereof.
Background
In recent years, traffic network construction extends to mountainous areas, and how to efficiently and safely treat waste slag in the construction of high-steep slope slide-resistant piles at the inlet and the outlet of a tunnel when the tunnel is excavated is concerned about construction safety and ecological environment protection. The inventor finds that the mode of processing the waste slag of the high and steep slope at present mainly depends on manual transportation from the top of the slope, the scattered slag is easy to roll off in the transportation process, not only peripheral vegetation is damaged, the ecological environment is influenced, but also great potential safety hazards are realized, and the process of transporting the waste slag to a waste slag yard from the construction position of the high and steep slope is complex, time-consuming and labor-consuming, the cost is increased, and the construction progress is slowed down.
Disclosure of Invention
In order to solve the technical problems existing in the background technology part, the invention aims to provide a safe and efficient device for disposing the waste slag in the construction of the high and steep slope and an installation and use method thereof.
In order to achieve the purpose, the invention adopts the following technical scheme:
the invention provides a safe and efficient device for disposal of waste slag in high and steep slope construction, which comprises at least one section of conveying pipeline, flexible reinforcing materials, a fixed support, a support hook and connecting steel bars, wherein at least one layer of flexible reinforcing materials is arranged on the outer side surface of the conveying pipeline; the multi-section conveying pipeline is arranged on the fixed support; along the axis direction of the conveying pipeline, a bracket hook is arranged on the fixed bracket and clamped at the end part of the conveying pipeline to realize axial fixation of the conveying pipeline, and meanwhile, a connecting reinforcing steel bar is also arranged on the outer side wall of the end part of the conveying pipeline and realizes connection of two adjacent sections of conveying pipelines.
As a further technical scheme, the bottom of the fixing support is provided with an anchor rod, and the anchor rod is used for fixing the whole device on a side slope.
As a further technical scheme, the transportation pipeline is formed by welding iron oil barrels with upper and lower covers removed.
As a further technical scheme, the support is formed by welding threaded steel bars.
As a further technical solution, a plurality of bracket hooks are welded on the bracket along the circumferential direction of the transportation pipeline.
As a further technical scheme, the anchor rods are made of threaded steel bars, and the anchor rods are welded on the support at intervals according to actual conditions on site.
As a further technical scheme, the connecting reinforcing steel bars are provided with a plurality of reinforcing steel bars which are evenly distributed on the circumference of the outer pipe wall, the front pipe and the rear pipe are connected in a welding mode, and then the flexible material is wrapped to form a complete and continuous conveying pipeline.
As a further technical scheme, a plurality of conveying pipelines are further arranged on the side wall of the conveying pipeline, so that the slag can be conveniently discarded in different directions of the side slope.
In a second aspect, the invention provides a method for safely and efficiently directionally discarding slag in high-steep slope slide-resistant pile construction by applying the device, which comprises the following steps:
(1) drilling anchor rod holes on the side slope, wherein the distance between the anchor rod holes is set according to the actual situation on site;
(2) welding an anchor rod at the bottom of the bracket; the anchor rod spacing should correspond to the anchor rod hole spacing;
(3) a bracket hook is arranged on the bracket; welding waste steel materials into U-shaped hooks which are arranged at the left, right and lower parts of a fixed support and are called as a group, wherein each group is arranged at intervals along the sliding direction of waste slag, and the interval distance is set according to the field condition;
(4) installing a bracket on the side slope; the support is required to be attached to the ground;
(5) manufacturing and placing a pipeline; welding an iron oil drum with the length of one unit according to the fact that the distance between the two groups of support hooks is one unit, and wrapping flexible materials outside; sliding the pipeline into the bracket from top to bottom to enable the bracket hook to hook the bottom of the unit pipeline;
(6) the connection between the two units; a plurality of threaded steel bars are used as connecting steel bars, evenly distributed on the circumference of the outer pipe wall and welded on the front unit pipeline and the rear unit pipeline. Then wrapping a flexible material outside to form a complete and continuous conveying pipeline;
(7) repeating the processes from (1) to (6) until the required length is reached;
(8) connecting branch pipes to the side walls according to requirements;
(9) directly feeding the waste slag in the upper area of the high and steep slope into a pipeline, and enabling the waste slag to freely slide to a slope bottom transport vehicle along the pipeline and then transport away from the site.
The invention eliminates the potential safety hazard caused by non-directional sliding in the process of discarding the slag from the high and steep slope and has the following advantages:
(1) according to the invention, the flexible material is wrapped outside the pipeline, so that the barrel body is prevented from being punctured when the waste slag is transported downwards, and the noise generated when the waste slag rolls off is reduced;
(2) the invention adopts the design of the connectable length type, so that the device can be applied to high and steep slopes with different lengths, thereby increasing the flexibility in use;
(3) the device can realize direct loading of the waste slag, improves the efficiency and saves the cost.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the application and, together with the description, serve to explain the application and are not intended to limit the application.
FIG. 1 is a schematic view of a unit high and steep slope construction waste slag disposal safety and high efficiency device;
FIG. 3 is a schematic view of a bracket and a bolt;
fig. 4 detail view of bracket hook and connection.
Fig. 5 is a schematic diagram of transport pipe splicing.
Wherein: 1. a transport pipeline; 2. a flexible material; 3. a support; 4. an anchor rod; 5. a bracket hook; 6. and connecting the reinforcing steel bars.
Detailed Description
It should be noted that the following detailed description is exemplary and is intended to provide further explanation of the disclosure. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs.
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/or "the" are intended to include the plural forms as well, unless the invention expressly state otherwise, 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;
for convenience of description, the words "up", "down", "left" and "right" in the present invention, if any, merely indicate correspondence with up, down, left and right directions of the drawings themselves, and do not limit the structure, but merely facilitate the description of the invention and simplify the description, rather than indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the invention.
The terms "mounted", "connected", "fixed", and the like in the present invention are to be understood in a broad sense, and may be, for example, fixedly connected, detachably connected, or integrated; the two components can be connected mechanically or electrically, directly or indirectly through an intermediate medium, or connected internally or in an interaction relationship, and the terms used in the present invention should be understood as having specific meanings to those skilled in the art. As introduced by the background art, the conventional method for treating the waste slag on the steep slope in the prior art mainly depends on manual transportation, so that not only are peripheral vegetation damaged and the ecological environment influenced, but also great potential safety hazards are caused, and the process of transporting the waste slag from the construction position of the steep slope to a waste slag yard for reloading is complex, tedious, time-consuming and labor-consuming, the cost is increased, and the construction progress is slowed down.
Example 1
In a typical embodiment of the present application, as shown in fig. 1, the safe and efficient device for disposing the waste slag in the high and steep slope construction consists of the following parts: the transportation pipeline 1 wraps up flexible reinforcement material 2 outside the transportation pipeline, and the twisted steel welds fixed bolster 3 that forms, stock 4, support hook 5, connecting reinforcement 6.
The transport pipeline 1 is formed by welding iron oil drums with upper and lower covers removed;
the flexible material 2 adopts the feeding conveyer belt of the stirrer of the abandoned mixing station, and the feeding conveyer belt is arranged on the outer layer of the conveying pipeline 1 to wrap the conveying pipeline 1, so that the reinforcing effect is achieved, the conveying pipeline 1 is prevented from being punctured by abandoned slag, and the noise generated when the abandoned slag falls is effectively reduced.
The fixed support 3 adopts phi 25mm twisted steel to weld and forms, it is of course not difficult to understand, in other embodiments, the twisted steel can also adopt the reinforcing bars of other specifications, and specifically set up according to actual need, and in this embodiment, according to on-the-spot actual conditions, weld support hook 5 on the support of certain interval, during the bottom (corresponding to the right-hand member portion in figure 1) card of transportation pipeline goes into support hook 5, plays the effect of preventing pipeline 1 from slipping off along with abandoning the sediment together. The bracket hook 5 needs to be attached to the pipe wall and cannot prevent the waste slag from falling.
In this embodiment, the support 3 includes 3 horizontal twisted steel bars arranged along the axial direction of the transportation pipeline, and a plurality of vertical twisted steel bars arranged vertically, the vertical twisted steel bars are welded on two of the horizontal twisted steel bars, and each two opposite vertical twisted steel bars are connected through a transverse steel bar; a plurality of transverse reinforcing bars are connected through horizontal threaded reinforcing bars to form an integral support. The bracket hook 5 is welded at the end of the horizontal twisted steel, the bracket hook 5 is shaped like a U-shaped hook, and the transport pipe is clamped in the U-shaped hook.
In the embodiment, the anchor rod 4 is a threaded steel bar with the diameter of 22mm, and the anchor rod arranged according to the actual situation on site is welded on the bottom of the bracket at a certain interval; of course, it is understood that in other embodiments, the threaded steel bars of the anchor rod 4 may also be steel bars of other specifications, and are specifically set according to actual needs.
In the embodiment, the pipelines 1 at the positions of the support hooks 5 cannot be directly welded, so that 4 pieces of threaded steel bars with the diameter of 16mm are used as connecting steel bars 6 and are evenly distributed on the circumference of the outer pipe wall, the front pipeline 1 and the rear pipeline 1 are connected in a welding mode, and then the flexible materials 2 are wrapped to form a complete and continuous conveying pipeline. Of course, it is understood that in other embodiments, the connecting reinforcement 6 may also be a reinforcement of other specifications, and is specifically configured according to actual needs.
In this embodiment, as shown in fig. 5, a plurality of branch transport pipelines may be welded to the side wall of the transport pipeline 1, and the installation angles of the plurality of branch transport pipelines are set according to actual needs; the branch conveying pipelines can be used as different waste slag inlets to realize multi-position waste slag, for example, in fig. 5, 3 branch conveying pipelines are arranged to realize three-position waste slag.
Example 2
The embodiment also provides a method for realizing safe and efficient directional slag disposal in the construction of the high-steep slope slide-resistant pile by applying the device, which comprises the following steps:
(1) and drilling a 3m anchor rod hole by adopting an air-leg rock drill. The distance between the anchor rod holes is set according to the actual situation on site;
(2) the bracket 3 is welded and fixed by adopting a phi 25mm twisted steel, the length of the bracket 3 is determined according to the field condition, the depth is not less than the radius of the iron oil drum, and the width is attached to the outer wall of the iron oil drum to prevent the pipeline from rolling left and right. The anchor rods 4 are welded to the bottom of the bracket 3. The anchor rod 4 spacing should correspond to the anchor rod hole spacing;
(3) a bracket hook 5 is arranged on the bracket. Welding waste steel materials into U-shaped support hooks 5 which are arranged at the left, right and lower parts of a fixed support 3 and are called as a group, wherein each group of support hooks 5 are arranged at intervals along the sliding direction of waste slag, and the interval distance is set according to the field condition;
(4) and a bracket 3 is arranged on the side slope. The support is required to be attached to the ground;
(5) the transport pipe 1 is manufactured and placed. A unit is arranged between the two groups of support hooks, an iron oil drum with the length of one unit is welded to serve as a conveying pipeline 1, and a flexible material 2 is wrapped outside the conveying pipeline. Sliding the pipeline 1 into the bracket 3 from top to bottom to enable the bracket hook 5 to hook the bottom of the unit pipeline 1;
(6) the connection between the two units. Four phi 16mm thread steel bars are used as connecting steel bars 6, evenly distributed on the circumference of the outer pipe wall of the pipeline 1 and welded on the front unit pipeline 1 and the rear unit pipeline 1. Then wrapping a flexible material 2 outside to form a complete and continuous conveying pipeline 1;
(7) repeating the processes from (1) to (6) until the required length is reached;
(8) connecting branch pipes to the side walls according to requirements;
(9) directly feeding the waste slag in the upper area of the high and steep slope into a pipeline, and enabling the waste slag to freely slide to a slope bottom transport vehicle along the pipeline and then transport away from the site.
The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims (10)

1. A safe and efficient device for disposal of waste slag in high and steep slope construction is characterized by comprising at least one section of transportation pipeline, flexible reinforcing materials, a fixed support, a support hook and connecting steel bars, wherein at least one layer of flexible reinforcing materials is arranged on the outer side surface of the transportation pipeline; the multi-section conveying pipeline is arranged on the fixed support; along the axis direction of the conveying pipeline, a bracket hook is arranged on the fixed bracket and clamped at the end part of the conveying pipeline to realize axial fixation of the conveying pipeline, and meanwhile, a connecting reinforcing steel bar is also arranged on the outer side wall of the end part of the conveying pipeline and realizes connection of two adjacent sections of conveying pipelines.
2. The high and steep slope construction abandoned slag disposal safe and efficient device as claimed in claim 1, wherein an anchor rod is arranged at the bottom of the fixing support, and the anchor rod realizes the fixation of the whole device on the slope.
3. The safe and efficient device for disposing the discarded slag in the construction of the high and steep slope as recited in claim 2, wherein the anchor rod is made of a twisted steel bar, and the anchor rod is welded on the bracket at intervals set according to actual conditions on site.
4. The safe and efficient device for disposing the abandoned slag in the construction of the high and steep slopes as claimed in claim 1, wherein the whole transportation pipeline is formed by welding iron oil barrels with upper and lower covers removed.
5. The safe and efficient device for disposing the discarded slag in the construction of the high and steep slope as recited in claim 1, wherein the bracket is welded by using a twisted steel bar.
6. The high and steep slope construction abandoned slag disposal safe and efficient device according to claim 1, characterized in that a plurality of bracket hooks are welded on the bracket along the circumferential direction of the transportation pipeline.
7. The safe and efficient slag disposal device for high and steep slope construction according to claim 1, wherein the connecting steel bars are provided with a plurality of steel bars, the plurality of steel bars are evenly distributed on the circumference of the outer pipe wall, and each steel bar is used for welding two adjacent sections of transportation pipelines.
8. The safe and efficient device for disposing the abandoned slag in the construction of the high and steep side slopes as claimed in claim 1, wherein a plurality of branch conveying pipelines are further arranged on the side wall of the conveying pipeline.
9. The safe and efficient device for disposing the abandoned slag in the construction of the high and steep slope as claimed in claim 8, wherein the arrangement angle of the branch transportation pipeline is determined according to the position of the abandoned slag.
10. A method for realizing safe and efficient directional slag removal in high-steep-slope slide-resistant pile construction by applying the device of any one of claims 1 to 8, which is characterized by comprising the following steps:
(1) drilling anchor rod holes on the side slope, wherein the distance between the anchor rod holes is set according to the actual situation on site;
(2) welding an anchor rod at the bottom of the bracket; the anchor rod spacing should correspond to the anchor rod hole spacing;
(3) a bracket hook is arranged on the bracket; the three bracket hooks are arranged at the left, right and lower parts of the fixed bracket in a group, each group is arranged at intervals along the sliding direction of the waste slag, and the interval distance is set according to the field condition;
(4) installing a bracket on the side slope; the support is required to be attached to the ground;
(5) manufacturing and placing a pipeline; welding an iron oil drum with the length of one unit according to the fact that the distance between the two groups of support hooks is one unit, and wrapping flexible materials outside; sliding the pipeline into the bracket from top to bottom to enable the bracket hook to hook the bottom of the unit pipeline;
(6) the connection between the two units; a plurality of threaded steel bars are used as connecting steel bars, evenly distributed on the circumference of the outer pipe wall and welded on the front unit pipeline and the rear unit pipeline. Then wrapping a flexible material outside to form a complete and continuous conveying pipeline;
(7) repeating the processes from (1) to (6) until the required length is reached;
(8) connecting branch pipes to the side walls according to requirements;
(9) directly feeding the waste slag in the upper area of the high and steep slope into a pipeline, and enabling the waste slag to freely slide to a slope bottom transport vehicle along the pipeline and then transport away from the site.
CN202010080579.2A 2020-02-05 2020-02-05 Safe and efficient device for disposal of waste slag in high-steep slope construction and use method thereof Pending CN111287244A (en)

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CN202010080579.2A CN111287244A (en) 2020-02-05 2020-02-05 Safe and efficient device for disposal of waste slag in high-steep slope construction and use method thereof

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Application Number Priority Date Filing Date Title
CN202010080579.2A CN111287244A (en) 2020-02-05 2020-02-05 Safe and efficient device for disposal of waste slag in high-steep slope construction and use method thereof

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CN111287244A true CN111287244A (en) 2020-06-16

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Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09158246A (en) * 1995-12-13 1997-06-17 Toda Constr Co Ltd Method and device for supplying excavated earth
CN106381877A (en) * 2016-11-30 2017-02-08 贵州大学 Method for transferring dangerous rock body cut stone on high and steep slope and structure of method
CN106917357A (en) * 2017-04-25 2017-07-04 中铁五局集团有限公司 A kind of drop high concrete conveyance tandem barrel device in abrupt slope high
CN207005467U (en) * 2017-07-05 2018-02-13 中建五局第三建设有限公司 A kind of fixing device that concrete chute is laid along side slope
CN208535323U (en) * 2018-07-02 2019-02-22 西安恒宇钢管制造有限公司 A kind of double-walled noise reduction spiral steel pipe

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09158246A (en) * 1995-12-13 1997-06-17 Toda Constr Co Ltd Method and device for supplying excavated earth
CN106381877A (en) * 2016-11-30 2017-02-08 贵州大学 Method for transferring dangerous rock body cut stone on high and steep slope and structure of method
CN106917357A (en) * 2017-04-25 2017-07-04 中铁五局集团有限公司 A kind of drop high concrete conveyance tandem barrel device in abrupt slope high
CN207005467U (en) * 2017-07-05 2018-02-13 中建五局第三建设有限公司 A kind of fixing device that concrete chute is laid along side slope
CN208535323U (en) * 2018-07-02 2019-02-22 西安恒宇钢管制造有限公司 A kind of double-walled noise reduction spiral steel pipe

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Application publication date: 20200616

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