CN116906081A - Grouting device between jacking pipe relays and jacking pipe closed construction method - Google Patents
Grouting device between jacking pipe relays and jacking pipe closed construction method Download PDFInfo
- Publication number
- CN116906081A CN116906081A CN202310896264.9A CN202310896264A CN116906081A CN 116906081 A CN116906081 A CN 116906081A CN 202310896264 A CN202310896264 A CN 202310896264A CN 116906081 A CN116906081 A CN 116906081A
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- China
- Prior art keywords
- jacking
- pipe
- grouting
- relay
- vehicle body
- Prior art date
- 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.)
- Pending
Links
- 238000010276 construction Methods 0.000 title claims abstract description 42
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 43
- 239000010959 steel Substances 0.000 claims abstract description 43
- 238000005086 pumping Methods 0.000 claims description 3
- 238000004064 recycling Methods 0.000 claims description 3
- 238000009415 formwork Methods 0.000 claims 1
- 238000007569 slipcasting Methods 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 239000007789 gas Substances 0.000 description 5
- 238000000034 method Methods 0.000 description 3
- 238000004891 communication Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 239000002002 slurry Substances 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 238000009412 basement excavation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003915 liquefied petroleum gas Substances 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 239000013307 optical fiber Substances 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D11/00—Lining tunnels, galleries or other underground cavities, e.g. large underground chambers; Linings therefor; Making such linings in situ, e.g. by assembling
- E21D11/04—Lining with building materials
- E21D11/10—Lining with building materials with concrete cast in situ; Shuttering also lost shutterings, e.g. made of blocks, of metal plates or other equipment adapted therefor
- E21D11/102—Removable shuttering; Bearing or supporting devices therefor
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D11/00—Lining tunnels, galleries or other underground cavities, e.g. large underground chambers; Linings therefor; Making such linings in situ, e.g. by assembling
- E21D11/04—Lining with building materials
- E21D11/10—Lining with building materials with concrete cast in situ; Shuttering also lost shutterings, e.g. made of blocks, of metal plates or other equipment adapted therefor
- E21D11/105—Transport or application of concrete specially adapted for the lining of tunnels or galleries ; Backfilling the space between main building element and the surrounding rock, e.g. with concrete
-
- 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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/20—Hydro energy
Landscapes
- Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Architecture (AREA)
- Mining & Mineral Resources (AREA)
- Civil Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- On-Site Construction Work That Accompanies The Preparation And Application Of Concrete (AREA)
Abstract
The invention relates to a grouting device between jacking pipe relays and a jacking pipe closed construction method, wherein the grouting device comprises a traveling vehicle body, and the traveling vehicle body is electrically connected with a controller; the jacking component is used for clamping the steel template and jacking the steel template to a designated position between the relays and is arranged on the walking vehicle body; and the grouting assembly is used for grouting the steel templates arranged at the appointed position of the relay, and is arranged on the travelling car body. The device provided by the invention can replace operators to finish the construction task, and avoids potential safety hazards such as electric shock, harmful gas, falling objects and the like caused by various uncertain factors in the jacking pipe; according to the grouting device, all parts are produced in a modularized mode, and can be lengthened according to the actual size of the site, so that the grouting device is high in practicability; the pipe jacking closed construction method provided by the invention not only can improve the working efficiency and safety of pipe jacking closed construction, but also can remove and recycle the steel template after the closed construction is completed, thereby effectively reducing the production cost.
Description
Technical Field
The invention relates to the technical field of engineering construction, in particular to a jacking pipe relay grouting device and a jacking pipe closing construction method.
Background
The pipe jacking construction method is an important non-excavation pipeline laying construction method, has the advantages of small construction occupied area, small influence on surrounding environment, strong capability of penetrating complex stratum and ground underground building structures, small noise vibration, adaptation to curve construction and the like, and the pipe jacking construction technology is continuously developed and widely applied. The laying of communication cables such as the water supply and drainage channels, gas, electric power, communication engineering, liquefied petroleum gas, natural gas conveying pipelines, various oil pipes, power cables, broadband networks, optical fiber networks and the like of municipal engineering is sequentially constructed by adopting a pipe jacking method.
However, in the prior art, a certain danger exists during the closed construction of the pipe jacking relay, and the danger is mainly represented as safety accidents caused by potential safety hazards such as electric shock, harmful gas, falling objects and the like caused by various uncertain factors in the pipe jacking.
Therefore, it is necessary to improve the working efficiency and safety of the pipe-jacking closure.
Disclosure of Invention
Aiming at the problems, the invention provides a jacking pipe relay grouting device and a jacking pipe closed construction method, which aim to realize high-efficiency and high-safety jacking pipe construction.
A first aspect of the present invention provides a jacking pipe inter-relay grouting apparatus, including:
the walking vehicle body is electrically connected with the controller;
the jacking component is used for clamping the steel template and jacking the steel template to a designated position between the relays and is arranged on the walking vehicle body; and
and the grouting assembly is used for grouting the steel templates arranged at the appointed positions of the relay, and is arranged on the travelling car body.
According to the invention, the steel template is clamped and carried by the jacking component, then the traveling vehicle body is controlled by the controller to travel to the appointed position of the relay, the jacking component jacks the steel template to the inner wall of the jacking pipe, then workers fasten the steel template, finally grouting is carried out to the rear of the steel template by the grouting component, and the device is recovered after the initial setting of the concrete is completed.
The first aspect of the invention provides a closed construction method for pipe jacking construction by using the pipe jacking relay grouting device, which comprises the following steps:
1) After the pipe jacking construction is completed, the relay part is left out;
2) Assembling the steel template on the jacking component;
3) The grouting pipe and the grouting pipe are arranged on a walking vehicle body;
4) Hoisting the grouting device into the jacking pipe from the working well through hoisting equipment, and stopping the grouting device after the controller is used for controlling the traveling vehicle body to travel to the position between the relays;
5) The jacking assembly is controlled by the controller so as to spread and connect the steel template on the inner wall of the adjacent jacking pipe;
6) Pumping concrete into the grouting pipe through the grouting pipe, and conveying the concrete between the inner wall of the tunnel and the template through the grouting pipe;
7) And (5) recovering the device after the initial setting of the concrete is completed, completing the subsequent construction, and dismantling the steel template for recycling after the construction is completed.
The method can replace operators to finish the construction task, and avoids potential safety hazards such as electric shock, harmful gas, falling objects and the like caused by various uncertain factors in the jacking pipe.
The beneficial effect of above-mentioned scheme is:
1) The invention provides a grouting device between pipe jacking relays, which can replace operators to finish the construction task, and avoids potential safety hazards such as electric shock, harmful gas, falling objects and the like caused by various uncertain factors in the pipe jacking;
2) According to the grouting device, all parts are produced in a modularized mode, and can be lengthened according to the actual size of the site, so that the grouting device is high in practicability;
3) The pipe jacking closed construction method provided by the invention not only can improve the working efficiency and safety of pipe jacking closed construction, but also can remove and recycle the steel template after the closed construction is completed, thereby effectively reducing the production cost;
drawings
FIG. 1 is a schematic diagram of a front view of a grouting device according to the present invention;
FIG. 2 is a schematic side view of a grouting device according to the present invention;
FIG. 3 is a perspective view of a top tube in accordance with the present invention;
FIG. 4 is a schematic view of the deployment of a steel form according to the present invention;
FIG. 5 is a diagram showing details of a form closure at a relay station in accordance with the present invention;
fig. 6 is a schematic view of a discharge port of the grouting pipe.
In the accompanying drawings: 1. a walking vehicle body; 2. a controller; 3. a jacking frame; 4. a lifting rod; 5. grouting pipe; 6. a slurry inlet pipe; 7. a steel template; 8. a working well; 9. inter-relay locations.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
It should be noted that, without conflict, the embodiments of the present invention and features of the embodiments may be combined with each other.
The invention is further described below with reference to the drawings and specific examples, which are not intended to be limiting.
As shown in fig. 1 to 6, the pipe-jacking relay grouting device provided in the embodiment of the invention comprises a traveling vehicle body 1, wherein the traveling vehicle body 1 is electrically connected with a controller 2; the jacking component is used for clamping the steel template 7 and jacking the steel template 7 to a designated position between the relays and is arranged on the traveling vehicle body 1; and a grouting assembly for grouting the steel forms 7 arranged at the appointed position of the relay, wherein the grouting assembly is arranged on the traveling vehicle body 1.
To cooperate with the clamping of the steel form 7, the jacking assembly may be provided with clamping heads of the prior art, such as hydraulic clamping heads, etc., for clamping the steel form.
As a specific example, as shown in fig. 1, 2, and 4, the jacking assembly may include a jacking frame 3 and a jacking rod 4, wherein the jacking rod 4 is mounted on the jacking frame 3, and the jacking frame 3 is mounted on the traveling vehicle body 1; considering that the steel forms 7 have large general mass, the jacking rod 4 can be selected from hydraulic jacking rod structures in the prior art, then be matched with a clamping head structure on the end part of the jacking rod 4 to clamp the steel forms 7, then be unfolded along the radial direction by using the jacking rod 4 with hydraulic rod structures and send the steel forms 7 to the inner wall of the jacking pipe at the appointed position of the relay, and then be matched with manual operation to fasten the steel forms 7. In order to further improve the construction efficiency, the number of the jacking rods 4 may be plural, and when the number of the jacking rods 4 is plural, the jacking rods 4 radiate outwards from the center line of the jacking frame 3, so that the traveling vehicle body 1 can be used for loading a plurality of steel templates 7 at a time, and the steel templates 7 are sequentially or simultaneously unfolded, so as to further improve the construction efficiency.
As a specific example, as shown in fig. 1, 2 and 4, the above-mentioned slurry assembly includes grouting pipes 5 and grouting pipes 6, wherein the discharge ports of the grouting pipes 6 are communicated with the feed ports of the grouting pipes 5 through rotary joints, and the grouting pipes 6 extend backward along the jacking pipe, so that the grouting pipes 5 are fed by the grouting pipes 6; the grouting pipe 5 of the present invention may be a telescopic pipe structure such that the grouting pipe 5 is unfolded in a radial direction and correspondingly passes through grouting holes (shown in fig. 2, 4 and 6) formed in the steel form 7 when the steel form 7 is unfolded and fastened, so as to perform grouting in an area between the steel form 7 and the inner wall of the pipe jacking. In order to further improve the construction efficiency, the number of the grouting pipes 5 is plural, the grouting pipes 5 radiate outwards from the center line of the jacking frame 3, so that the grouting pipes 5 can be used for synchronous grouting at one time, and the construction efficiency is further improved.
By utilizing the grouting device, the invention further provides a pipe jacking closed construction method, which comprises the following specific steps:
1) After the pipe jacking construction is completed, the relay part 9 is left;
2) Assembling the steel template 7 on the jacking component;
3) The grouting pipe 5 and the grouting pipe 6 are arranged on the walking vehicle body 1;
4) Hoisting the grouting device into the jacking pipe from the working well 8 through hoisting equipment, and stopping after the controller 2 is used for controlling the traveling vehicle body 1 to travel to the inter-relay position 9;
5) The jacking assembly is controlled by the controller 2 so as to spread and connect the steel template 7 on the inner wall of the adjacent jacking pipe;
6) Pumping concrete into the grouting pipe 5 through the grouting pipe 6, and conveying the concrete between the inner wall of the jacking pipe and the steel template through the grouting pipe 5;
7) And (5) recovering the device after the initial setting of the concrete is completed, completing the subsequent construction, and dismantling the steel template 7 for recycling after the construction is completed.
The method can replace operators to finish the construction task, and potential safety hazards such as electric shock, harmful gas, falling objects and the like caused by various uncertain factors in the jacking pipe are avoided; moreover, the working efficiency and the safety of pipe jacking closure can be improved, and the steel template after closure construction can be removed and reused after construction is completed, so that the production cost is effectively reduced.
The foregoing is merely illustrative of the preferred embodiments of the present invention and is not intended to limit the embodiments and scope of the present invention, and it should be appreciated by those skilled in the art that equivalent substitutions and obvious variations may be made using the description and illustrations of the present invention, and are intended to be included in the scope of the present invention.
Claims (8)
1. The utility model provides a pipe-jacking relay room slip casting device which characterized in that includes:
the walking vehicle body is electrically connected with the controller;
the jacking component is used for clamping the steel template and jacking the steel template to a designated position between the relays and is arranged on the walking vehicle body; and
and the grouting assembly is used for grouting the steel templates arranged at the appointed positions of the relay, and is arranged on the travelling car body.
2. The jacking pipe relay-to-grouting device according to claim 1, wherein the jacking assembly comprises a jacking frame and a jacking rod for clamping and jacking the steel formwork, the jacking rod is mounted on the jacking frame, and the jacking frame is mounted on the traveling car body.
3. The pipe-jacking relay-chamber grouting device according to claim 2, wherein the number of the jacking rods is plural, and the jacking rods radiate outward from a center line of the jacking frame.
4. A pipe-jacking relay-chamber grouting device as claimed in claim 2 or 3, wherein the grouting assembly comprises a grouting pipe and a grouting pipe, a discharge port of the grouting pipe is communicated with a feed port of the grouting pipe, and the grouting pipe extends backwards along the pipe jacking.
5. The pipe-jacking relay-joint grouting device according to claim 4, wherein the number of grouting pipes is plural, and the grouting pipes radiate outward from a center line of the jacking frame.
6. The jacking pipe relay-to-joint grouting device according to claim 5, wherein the grouting pipes and the jacking rod are sequentially staggered.
7. The pipe-jacking relay-compartment grouting device according to claim 1, wherein the traveling car body is electrically connected to the controller through a connecting cable.
8. A pipe-jacking closed construction method using the pipe-jacking relay grouting device according to any one of claims 5 to 7, comprising the steps of:
1) After the pipe jacking construction is completed, the relay part is left out;
2) Assembling the steel template on the jacking component;
3) The grouting pipe and the grouting pipe are arranged on a walking vehicle body;
4) Hoisting the grouting device into the jacking pipe from the working well through hoisting equipment, and stopping after the traveling vehicle body is controlled by the controller to travel to the position between the relays;
5) The jacking assembly is controlled by the controller so as to spread and connect the steel template on the inner wall of the adjacent jacking pipe;
6) Pumping concrete into the grouting pipe from the grouting pipe, and conveying the concrete to a position between the inner wall of the tunnel and the template through the grouting pipe;
7) And (3) recovering the device after the initial setting of the concrete is completed, completing the subsequent construction, and dismantling the steel template for recycling after the construction is completed.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202310896264.9A CN116906081A (en) | 2023-07-20 | 2023-07-20 | Grouting device between jacking pipe relays and jacking pipe closed construction method |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202310896264.9A CN116906081A (en) | 2023-07-20 | 2023-07-20 | Grouting device between jacking pipe relays and jacking pipe closed construction method |
Publications (1)
Publication Number | Publication Date |
---|---|
CN116906081A true CN116906081A (en) | 2023-10-20 |
Family
ID=88362594
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202310896264.9A Pending CN116906081A (en) | 2023-07-20 | 2023-07-20 | Grouting device between jacking pipe relays and jacking pipe closed construction method |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN116906081A (en) |
-
2023
- 2023-07-20 CN CN202310896264.9A patent/CN116906081A/en active Pending
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