CN117266134B - Method and cleaner for treating continuous wall joint pipe accident - Google Patents
Method and cleaner for treating continuous wall joint pipe accident Download PDFInfo
- Publication number
- CN117266134B CN117266134B CN202311557541.XA CN202311557541A CN117266134B CN 117266134 B CN117266134 B CN 117266134B CN 202311557541 A CN202311557541 A CN 202311557541A CN 117266134 B CN117266134 B CN 117266134B
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- China
- Prior art keywords
- joint pipe
- grab bucket
- cleaner
- concrete
- bucket head
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 238000000034 method Methods 0.000 title claims abstract description 21
- 238000004140 cleaning Methods 0.000 claims abstract description 36
- 238000009412 basement excavation Methods 0.000 claims abstract description 12
- 238000004519 manufacturing process Methods 0.000 claims abstract description 6
- 229910000831 Steel Inorganic materials 0.000 claims description 43
- 239000010959 steel Substances 0.000 claims description 43
- 238000010276 construction Methods 0.000 description 9
- 230000002787 reinforcement Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000009191 jumping Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D5/00—Bulkheads, piles, or other structural elements specially adapted to foundation engineering
- E02D5/18—Bulkheads or similar walls made solely of concrete in situ
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B9/00—Cleaning hollow articles by methods or apparatus specially adapted thereto
- B08B9/02—Cleaning pipes or tubes or systems of pipes or tubes
- B08B9/027—Cleaning the internal surfaces; Removal of blockages
- B08B9/04—Cleaning the internal surfaces; Removal of blockages using cleaning devices introduced into and moved along the pipes
- B08B9/043—Cleaning the internal surfaces; Removal of blockages using cleaning devices introduced into and moved along the pipes moved by externally powered mechanical linkage, e.g. pushed or drawn through the pipes
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D15/00—Handling building or like materials for hydraulic engineering or foundations
- E02D15/02—Handling of bulk concrete specially for foundation or hydraulic engineering purposes
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F3/00—Dredgers; Soil-shifting machines
- E02F3/04—Dredgers; Soil-shifting machines mechanically-driven
- E02F3/28—Dredgers; Soil-shifting machines mechanically-driven with digging tools mounted on a dipper- or bucket-arm, i.e. there is either one arm or a pair of arms, e.g. dippers, buckets
- E02F3/36—Component parts
- E02F3/40—Dippers; Buckets ; Grab devices, e.g. manufacturing processes for buckets, form, geometry or material of buckets
- E02F3/413—Dippers; Buckets ; Grab devices, e.g. manufacturing processes for buckets, form, geometry or material of buckets with grabbing device
Landscapes
- Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Civil Engineering (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Paleontology (AREA)
- Cleaning In General (AREA)
Abstract
The invention discloses a method and a cleaner for treating continuous wall joint pipe accidents, wherein the method comprises the following steps: manufacturing a cleaner; step two: carrying out earth excavation on one side of the joint pipe along the direction of the continuous wall groove section by utilizing a grab bucket, wherein the excavation depth is deeper than the original pouring groove section depth of the continuous wall; step three: a cleaner is arranged in the direction of the grab bucket head close to the joint pipe; step four: lowering the grab bucket head; step five: the grab bucket head is lowered to the bottom of the groove section, the grab bucket head moves back and forth up and down, the grab bucket head is opened continuously, and the operation is repeated until the range of the cleaner for cleaning concrete reaches the radius of the joint pipe; step six: observing whether the concrete at the upper part of the tank section is initially set or not, determining the initial set of the concrete, inclining the joint pipe towards the direction away from the original pouring tank section, and hanging out the joint pipe; step seven: and (5) removing the cleaner, and utilizing the grab bucket to grab out the concrete in the tank section. The application adopts the cleaner to combine underground diaphragm wall excavation equipment to clear up joint pipe department concrete, and the joint pipe of being convenient for pulls out.
Description
Technical Field
The invention relates to the technical field of continuous wall construction, in particular to a method for treating continuous wall joint pipe accidents and a cleaner.
Background
The continuous wall equipment is used as the advanced special equipment for grooving, is the technical construction equipment for realizing excavation, soil discharge, joint pipe, reinforcement cage, concrete and the like, and is widely used for urban rail transit, railway, highway, municipal administration and hydropower building foundation engineering.
At present, the underground diaphragm wall is constructed by jumping a groove section, the joint pipes are continuously poured at the two ends of the groove section, the joint pipes are continuously pulled up along with the initial setting of the concrete until all the joint pipes are pulled out, however, as the depth of the underground diaphragm wall is deeper, the bottom concrete reaches the initial setting state, the upper concrete is not poured, the bottom concrete exceeds the initial setting for too long, and the joint pipes cannot be pulled out by a pipe pulling device; in case the accident that the joint pipe can not be pulled out occurs, the design is generally required to be changed again for the continuous wall, the U-shaped groove section is additionally arranged on the accident section, the accident section is isolated, the reinforcement cage and the digging groove section are required to be redesigned, and the accident treatment cost is high, time and labor are wasted.
Disclosure of Invention
The invention provides a method and a cleaner for treating continuous wall joint pipe accidents.
The technical problems to be solved are as follows: the problems of high risk of continuous wall joint pipe accidents and subsequent treatment, high cost, time consumption and labor consumption.
In order to solve the technical problems, the invention adopts the following technical scheme:
the invention discloses a method for treating continuous wall joint pipe accidents, which comprises the following steps:
step one: manufacturing a cleaning device, namely manufacturing a mounting steel plate used for being mounted on the grab bucket head according to the size of the grab bucket head, wherein the mounting steel plate is matched with the radian of the grab bucket head, and the cleaning steel plate is fixedly mounted on two sides of the mounting steel plate, and a space used for passing through a joint pipe is formed between the cleaning steel plates;
step two: when the continuous wall joint pipe cannot be pulled out by adopting the pipe pulling device, utilizing the grab bucket to excavate earth on one side of the joint pipe along the direction of the groove section of the continuous wall, wherein the excavation depth is deeper than the original pouring groove section depth of the continuous wall;
step three: installing a cleaner in the direction of the grab bucket head, which is close to the joint pipe, and heuristically closing the grab bucket head until the grab bucket head can be lowered into the groove section;
step four: operating grab bucket equipment to tilt the rotating arm in the direction of the original pouring groove section to enable the grab bucket to tilt towards the joint pipe, lowering the grab bucket head, and enabling the cleaner to be in small contact with concrete on two sides of the joint pipe and cleaning downwards;
step five: the grab bucket head is lowered to the bottom of the groove section, so that the grab bucket head moves back and forth up and down, and in the process of the reciprocating movement of the grab bucket head, as the gap between the cleaner and the concrete at the joint pipe is larger and larger, the grab bucket head is continuously opened, so that the cleaner can scrape the concrete, and the operation is repeated until the range of the cleaner for cleaning the concrete reaches the radius of the joint pipe;
step six: observing whether the concrete at the upper part of the tank section is initially set or not, determining the initial set of the concrete, inclining the joint pipe towards the direction away from the original pouring tank section, and hanging out the joint pipe;
step seven: and (5) removing the cleaner, and utilizing the grab bucket to grab out the concrete in the tank section.
The invention relates to a method for treating continuous wall joint pipe accidents, which is further characterized in that in the second step, the excavation depth is at least 300mm deeper than that of the original pouring groove section.
The invention relates to a method for treating continuous wall joint pipe accidents, which is characterized in that in the fifth step, the range of concrete cleaning by a cleaner reaches the judgment standard of joint pipe radius, namely, the grab bucket head is completely opened.
The invention relates to a method for treating continuous wall joint pipe accidents, which is characterized in that in the step six, continuous wall equipment is utilized to rotate to drive a grab bucket to strike the joint pipe, and the joint pipe is inclined towards the direction far away from the original pouring groove section.
The invention discloses a cleaner, which comprises a mounting steel plate, wherein the mounting steel plate is matched with the arc of a grab bucket head, cleaning steel plates are fixedly arranged on two sides of the mounting steel plate, and a space for passing through a joint pipe is formed between the cleaning steel plates.
The invention relates to a cleaner, which is characterized in that the cleaning steel plate comprises a horizontal section positioned at the bottom and an arc-shaped section positioned at the top.
The invention relates to a cleaner, which is further characterized in that the length of the cleaning steel plate extending out of the mounting steel plate is at least the pipe diameter length of a joint pipe.
The invention relates to a cleaner, which is characterized in that the cleaning steel plate is a right triangle, and the bevel edge of the cleaning steel plate is an arc section.
The invention relates to a cleaner, which is characterized in that a bolt hole is formed in a mounting steel plate, and the mounting steel plate is connected to a grab bucket head through a bolt.
Compared with the prior art, the invention has the following beneficial effects:
1. according to the method, the cleaner is combined with the underground diaphragm wall excavation equipment to clean concrete at the joint pipe, so that the joint pipe can be pulled out conveniently, and the problems that the existing diaphragm wall joint pipe cannot be pulled out, and the subsequent treatment cost is high, time is wasted and labor is wasted are solved;
2. the treatment method is quick, recyclable, environment-friendly, reduces the construction accident treatment cost of the continuous wall joint pipe, and reduces the construction cost;
3. the cleaner has reasonable design for treating the accident of the continuous wall joint pipe, flexible construction and convenient disassembly and assembly.
The invention is further described below with reference to the accompanying drawings.
Drawings
FIG. 1 is a schematic plan view of a wall trough section of the present invention;
FIG. 2 is a diagram of the operational state of the grab bucket of the invention with the cleaner installed;
FIG. 3 is a front view of the grapple of the present invention;
FIG. 4 is a side view of the grapple of the present invention;
FIG. 5 is a front view of the cleaner of the present invention;
FIG. 6 is a top view of the cleaner of the present invention;
FIG. 7 is a schematic view of a cleaner of the present invention cleaning concrete;
FIG. 8 is a schematic view of a grapple impact connector tube of the present invention.
Reference numerals:
1. a cleaner; 1.1, installing a steel plate; 1.2, cleaning a steel plate; 1.3, bolt holes; 2. a grab bucket; 3. and (5) jointing the pipes.
Detailed Description
As shown in fig. 1-8, the invention discloses a method for treating continuous wall joint pipe accidents and a cleaner, wherein the cleaner comprises a mounting steel plate, the mounting steel plate is matched with the arc of a grab bucket head, cleaning steel plates are fixedly arranged on two sides of the mounting steel plate, a space for passing through the joint pipe is formed between the cleaning steel plates, the length of the cleaning steel plates extending out of the mounting steel plate is at least the pipe diameter length of the joint pipe, and the length of the cleaning steel plates extending out of the mounting steel plate is exemplified as the pipe diameter length of the joint pipe; the cleaning steel plate is a right triangle, the bevel edge of the cleaning steel plate is an arc section, and the bottom edge of the cleaning steel plate is a horizontal section, so that the cleaning device can conveniently scrape concrete; bolt holes are formed in the mounting steel plates, and the mounting steel plates are connected to the grab bucket heads through bolts.
The method comprises the following steps:
step one: and designing a cleaner drawing according to the size of the grab bucket head, and manufacturing the cleaner in advance before the continuous wall construction.
Step two: when the continuous wall joint pipe cannot be pulled out by adopting the pipe pulling device, earth excavation is carried out on one side of the joint pipe along the direction of the groove section of the continuous wall by utilizing the grab bucket, the grab bucket is grabbed to the bottom, and the excavation depth is deeper than the depth of the original pouring groove section of the continuous wall by 300mm, so that the joint pipe can be convenient to shake subsequently.
Step three: the cleaner is arranged in the direction of the grab bucket head, which is close to the joint pipe, and the length of the grab bucket head is longer than the length of the excavated groove section after the cleaner is additionally arranged on the grab bucket head, so that the grab bucket head is closed by trial and error until the grab bucket head can be lowered into the groove section.
Step four: and operating the grab bucket equipment to incline the grab bucket towards the joint pipe by a small amount of rotating arms in the direction of the original pouring groove section, lowering the grab bucket head, and enabling the cleaner to be in small contact with concrete on two sides of the joint pipe and cleaning downwards.
Step five: the grab bucket head is lowered to the bottom of the groove section, so that the grab bucket head moves back and forth up and down, and in the process of the reciprocating movement of the grab bucket head, along with the fact that a gap between the cleaner and the concrete at the joint pipe is larger and larger, the grab bucket head is opened continuously, the cleaner can scrape the concrete, and the operation is repeated until the range of the cleaner for cleaning the concrete reaches the radius of the joint pipe. The judging standard that the range of the cleaning device for cleaning concrete reaches the radius of the joint pipe in the application is that the grab bucket head is completely opened.
Step six: and (3) observing whether the concrete on the upper part of the tank section is initially set, determining the initial set of the concrete, driving the grab bucket to strike the joint pipe by using continuous wall equipment to rotate, inclining the joint pipe towards the direction away from the original pouring tank section, and hanging out the joint pipe.
Step seven: and (5) removing the cleaner, and utilizing the grab bucket to grab out the concrete in the tank section.
The application has the following advantages:
1. according to the method, the cleaner is combined with the underground diaphragm wall excavation equipment to clean concrete at the joint pipe, so that the joint pipe can be pulled out conveniently, and the problems that the existing diaphragm wall joint pipe cannot be pulled out, and the subsequent treatment cost is high, time is wasted and labor is wasted are solved;
2. the treatment method is quick, recyclable, environment-friendly, reduces the construction accident treatment cost of the continuous wall joint pipe, and reduces the construction cost;
3. the cleaner has reasonable design for treating the accident of the continuous wall joint pipe, flexible construction and convenient disassembly and assembly.
The above examples are only illustrative of the preferred embodiments of the present invention and are not intended to limit the scope of the present invention, and various modifications and improvements made by those skilled in the art to the technical solution of the present invention should fall within the scope of protection defined by the claims of the present invention without departing from the spirit of the present invention.
Claims (2)
1. A method of handling a continuous wall joint pipe event comprising the steps of:
step one: manufacturing a cleaning device, namely manufacturing a mounting steel plate used for being mounted on the grab bucket head according to the size of the grab bucket head, wherein the mounting steel plate is matched with the radian of the grab bucket head, and the cleaning steel plate is fixedly mounted on two sides of the mounting steel plate, and a space used for passing through a joint pipe is formed between the cleaning steel plates; the cleaning steel plate is a right triangle, the hypotenuse of the cleaning steel plate is an arc section, and the length of the cleaning steel plate extending out of the mounting steel plate is at least the pipe diameter length of the joint pipe; the mounting steel plate is provided with a bolt hole and is connected to the grab bucket head through a bolt;
step two: when the continuous wall joint pipe cannot be pulled out by adopting the pipe pulling device, utilizing the grab bucket to excavate earth on one side of the joint pipe along the direction of the groove section of the continuous wall, wherein the excavation depth is deeper than the original pouring groove section depth of the continuous wall;
step three: installing a cleaner in the direction of the grab bucket head, which is close to the joint pipe, and heuristically closing the grab bucket head until the grab bucket head can be lowered into the groove section;
step four: operating grab bucket equipment to tilt the rotating arm in the direction of the original pouring groove section to enable the grab bucket to tilt towards the joint pipe, lowering the grab bucket head, and enabling the cleaner to be in small contact with concrete on two sides of the joint pipe and cleaning downwards;
step five: the grab bucket head is lowered to the bottom of the groove section, so that the grab bucket head moves back and forth up and down, and in the process of the reciprocating movement of the grab bucket head, as the gap between the cleaner and the concrete at the joint pipe is larger and larger, the grab bucket head is continuously opened, so that the cleaner can scrape the concrete, and the operation is repeated until the range of the cleaner for cleaning the concrete reaches the radius of the joint pipe; the judging standard that the concrete cleaning range of the cleaner reaches the radius of the joint pipe is that the grab bucket head is fully opened;
step six: observing whether the concrete at the upper part of the tank section is initially set or not, determining the initial set of the concrete, driving the grab bucket to strike the joint pipe by using continuous wall equipment to rotate, inclining the joint pipe towards the direction away from the original pouring tank section, and hanging out the joint pipe;
step seven: and (5) removing the cleaner, and utilizing the grab bucket to grab out the concrete in the tank section.
2. A method of handling a continuous wall joint pipe event according to claim 1, wherein: in the second step, the excavation depth is at least 300mm deeper than the original pouring groove section.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311557541.XA CN117266134B (en) | 2023-11-22 | 2023-11-22 | Method and cleaner for treating continuous wall joint pipe accident |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311557541.XA CN117266134B (en) | 2023-11-22 | 2023-11-22 | Method and cleaner for treating continuous wall joint pipe accident |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN117266134A CN117266134A (en) | 2023-12-22 |
| CN117266134B true CN117266134B (en) | 2024-03-29 |
Family
ID=89216407
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311557541.XA Active CN117266134B (en) | 2023-11-22 | 2023-11-22 | Method and cleaner for treating continuous wall joint pipe accident |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117266134B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105587267A (en) * | 2016-02-29 | 2016-05-18 | 中国葛洲坝集团基础工程有限公司 | Drill bit device with arc-shaped connector |
| CN105887936A (en) * | 2016-05-13 | 2016-08-24 | 中国矿业大学 | Freezing pipe embedding type water sealing method of trench wall connector |
| CN111794230A (en) * | 2020-07-01 | 2020-10-20 | 中国水电基础局有限公司 | Construction method for pulling up joint pipe in underground continuous wall section connection construction |
| CN214573883U (en) * | 2021-01-07 | 2021-11-02 | 中交二航局成都城市建设工程有限公司 | Scraper suitable for underground continuous wall I-shaped steel joint |
| CN214783818U (en) * | 2021-03-31 | 2021-11-19 | 淮阴工学院 | Prefabricated separable tube sheet type underground continuous wall joint pipe |
| CN215857880U (en) * | 2021-09-26 | 2022-02-18 | 上海远方基础工程有限公司 | Novel joint box top is dialled device |
| CN215926133U (en) * | 2021-09-27 | 2022-03-01 | 中铁二十四局集团有限公司 | A shovel wall ware that is used for underground continuous wall cross steel sheet to connect to handle |
-
2023
- 2023-11-22 CN CN202311557541.XA patent/CN117266134B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105587267A (en) * | 2016-02-29 | 2016-05-18 | 中国葛洲坝集团基础工程有限公司 | Drill bit device with arc-shaped connector |
| CN105887936A (en) * | 2016-05-13 | 2016-08-24 | 中国矿业大学 | Freezing pipe embedding type water sealing method of trench wall connector |
| CN111794230A (en) * | 2020-07-01 | 2020-10-20 | 中国水电基础局有限公司 | Construction method for pulling up joint pipe in underground continuous wall section connection construction |
| CN214573883U (en) * | 2021-01-07 | 2021-11-02 | 中交二航局成都城市建设工程有限公司 | Scraper suitable for underground continuous wall I-shaped steel joint |
| CN214783818U (en) * | 2021-03-31 | 2021-11-19 | 淮阴工学院 | Prefabricated separable tube sheet type underground continuous wall joint pipe |
| CN215857880U (en) * | 2021-09-26 | 2022-02-18 | 上海远方基础工程有限公司 | Novel joint box top is dialled device |
| CN215926133U (en) * | 2021-09-27 | 2022-03-01 | 中铁二十四局集团有限公司 | A shovel wall ware that is used for underground continuous wall cross steel sheet to connect to handle |
Also Published As
| Publication number | Publication date |
|---|---|
| CN117266134A (en) | 2023-12-22 |
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