CN111945707A - Construction method of underground diaphragm wall in underground air-raid shelter area - Google Patents
Construction method of underground diaphragm wall in underground air-raid shelter area Download PDFInfo
- Publication number
- CN111945707A CN111945707A CN202011022026.8A CN202011022026A CN111945707A CN 111945707 A CN111945707 A CN 111945707A CN 202011022026 A CN202011022026 A CN 202011022026A CN 111945707 A CN111945707 A CN 111945707A
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- pair
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- 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
- E02D5/187—Bulkheads or similar walls made solely of concrete in situ the bulkheads or walls being made continuously, e.g. excavating and constructing bulkheads or walls in the same process, without joints
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D2250/00—Production methods
- E02D2250/0023—Cast, i.e. in situ or in a mold or other formwork
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- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Structural Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Paleontology (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Buildings Adapted To Withstand Abnormal External Influences (AREA)
Abstract
The invention discloses a construction method of an underground diaphragm wall in an underground air-raid shelter area, which comprises the following steps: step 1: exploring underground air-raid shelters; the invention relates to the technical field of engineering construction, a support plate can be supported and subjected to angle adjustment through the matching of a screw rod, a slide rod, a moving seat and a support rod in a support structure, the support structure replaces the stacking support for manually filling sandbags, the labor cost is reduced, the working efficiency is also increased, the support angle of the support plate can be adjusted through the support structure, and the practicability and the flexibility are stronger; thereby can control through the second motor in the moving structure and remove the wheel and stretch out outside the removal case and drive bearing structure and remove, increased the flexibility of this device, when the backup pad supports building the wall body by laying bricks or stones, control and remove the wheel and contract in the removal case, pass through the bolt fastening with the fixed plate on ground, increased the fastness between this device and the ground.
Description
Technical Field
The invention relates to the technical field of engineering construction, in particular to a construction method of an underground diaphragm wall in an underground air-raid shelter area.
Background
The air-raid shelter is a cave excavated for protecting the safety of human bodies and property in order to avoid the bombing of enemy gunfire during fighting.
The existing air-raid shelter needs to be built in the air-raid shelter when the underground continuous construction is carried out, before the wall body is built, the sand bags need to be manually filled and piled on the inner side of the inner wall of a roadway to support the built wall body, the manual filling of the sand bags is not time-consuming and labor-consuming when the sand bags are built, the labor cost is increased, the work efficiency is also seriously reduced, the stability is poor, and therefore the tunnel is generated by the scheme aiming at the problems.
Disclosure of Invention
The invention aims to provide a construction method of an underground diaphragm wall in an underground air-raid shelter area, which aims to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: a construction method of an underground diaphragm wall in an underground air-raid shelter area comprises the following steps:
step 1: exploring underground air-raid shelters;
step 2: plugging: according to the layout of underground air-raid shelters, blocking the roadway to block the main tunnel and the roadway;
and step 3: backfilling and building: backfilling and building the anti-cavity body by adopting concrete to form an entity in the space of the main cavity, moving the supporting structure to the position near the wall body to be built through the moving structure, and then supporting the wall body to be built by utilizing the supporting device;
and 4, step 4: hole guiding: guiding holes in the air holes by adopting a rotary drilling rig;
and 5: grooving: drilling a rock and forming a groove by adopting double-wheel milling equipment;
step 6: manufacturing and placing a reinforcement cage;
and 7: pouring concrete to form a groove.
Preferably, the supporting structure comprises a supporting box, a first lead screw, a first motor, a pair of sliding rods with the same structure, a moving seat, a supporting plate and a pair of supporting rods with the same structure;
the top of the supporting box is provided with a pair of openings with the same structure, one end of the first screw rod is movably embedded at one side in the supporting box, and the other end of the first motor movably penetrates the other side of the supporting box, the first motor is fixedly arranged at one side outside the supporting box, and the driving end of the first screw rod is fixedly connected with the other end of the first screw rod, two ends of a pair of slide rods are respectively and fixedly embedded on two sides in the supporting box, and are respectively positioned at the front side and the rear side of the first screw rod, the middle part of the movable seat is movably connected with the first screw rod, and the front side and the rear side of the support plate are respectively movably sleeved on a pair of the sliding rods, the bottom of the support plate is movably connected with one side of the top outside the support box through a pin shaft, one end of the pair of the support rods is movably connected with the top of the movable seat through the pin shaft, and the other end of the pair of the support rods movably penetrates through the pair of the openings and is movably connected with one side of the support plate through the pin shaft.
Preferably, the moving structure comprises a moving box, a pair of slide rails with the same structure, a second motor, a rotating rod, a pair of second lead screws with the same structure, a chain wheel assembly, a chain, a moving plate and two pairs of moving wheels with the same structure;
the outer top of the movable box is fixedly connected with the outer bottom of the supporting box, a pair of slide rails is fixedly embedded on two sides in the movable box, the second motor is fixedly arranged at the bottom in the movable box, one end of the rotating rod is fixedly connected with the driving end of the second motor, the other end of the first screw rod is movably embedded in the middle of the top in the movable box, the two ends of the second screw rod are respectively and movably embedded in the bottom and the top in the movable box, the chain wheel component is fixedly sleeved on the rotating rod and the outer sides of the pair of second screw rods, the chain is movably sleeved on the chain wheel component, the moving plate is movably connected with the pair of second lead screws, and two sides of the moving plate are movably embedded in the pair of slide rails, and a through hole is formed in the middle part of the movable wheel, the through hole is movably sleeved on the second motor, and the two pairs of movable wheels are fixedly arranged on the lower side of the movable plate and movably penetrate through the bottom of the movable box.
Preferably, a protection box is fixedly sleeved outside the first motor.
Preferably, the two ends of the first lead screw are connected with the supporting box through bearings, the bearing inner ring is in interference fit with the first lead screw, and the bearing outer ring is fixedly connected with the supporting box.
Preferably, a fixed plate assembly is fixedly mounted outside the movable box, and a plurality of fixed holes with the same structure are formed in the fixed plate assembly.
Advantageous effects
Compared with the prior art, the invention has the beneficial effects that: the device has reasonable structure, low cost and convenient use;
1. the cooperation through lead screw, slide bar in the bearing structure, removal seat and bracing piece can support the backup pad and carry out angle modulation, and bearing structure has replaced the manual work to load the piling of sand bag and has supported and has reduced labour cost, has also increased work efficiency to can adjust the support angle of backup pad through bearing structure, practicality and flexibility are stronger.
2. Thereby can control through the second motor in the moving structure and remove the wheel and stretch out outside the removal case and drive bearing structure and remove, increased the flexibility of this device, when the backup pad supports building the wall body by laying bricks or stones, control and remove the wheel and contract in the removal case, pass through the bolt fastening with the fixed plate on ground, increased the fastness between this device and the ground.
Drawings
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is a schematic top view of the present invention;
FIG. 3 is a schematic top view of the support structure of the present invention;
fig. 4 is a schematic top view of the movable box and the fixed plate assembly according to the present invention.
In the figure: 1-supporting box, 2-first screw rod, 3-first motor, 4-sliding rod, 5-moving seat, 6-supporting plate, 7-supporting rod, 8-moving box, 9-sliding rail, 10-second motor, 11-rotating rod, 12-second screw rod, 13-chain wheel component, 14-chain, 15-moving plate, 16-moving wheel, 17-protecting box and 18-fixing plate component.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: a construction method of an underground diaphragm wall in an underground air-raid shelter area comprises the following steps:
step 1: exploring underground air-raid shelters;
step 2: plugging: according to the layout of underground air-raid shelters, blocking the roadway to block the main tunnel and the roadway;
and step 3: backfilling and building: backfilling and building the anti-cavity body by adopting concrete to form an entity in the space of the main cavity, moving the supporting structure to the position near the wall body to be built through the moving structure, and then supporting the wall body to be built by utilizing the supporting device;
and 4, step 4: hole guiding: guiding holes in the air holes by adopting a rotary drilling rig;
and 5: grooving: drilling a rock and forming a groove by adopting double-wheel milling equipment;
step 6: manufacturing and placing a reinforcement cage;
and 8: pouring concrete to form a groove.
Specifically, the supporting structure comprises a supporting box 1, a first lead screw 2, a first motor 3, a pair of sliding rods 4 with the same structure, a moving seat 5, a supporting plate 6 and a pair of supporting rods 7 with the same structure;
the top of the supporting box 1 is provided with a pair of openings with the same structure, one end of the first screw rod 2 is movably embedded at one side in the supporting box 1, and the other end thereof movably penetrates through the other side of the supporting box 1, the first motor 3 is fixedly arranged at one side outside the supporting box 1, and the driving end is fixedly connected with the other end of the first screw rod 2, two ends of a pair of slide bars 4 are respectively and fixedly embedded at two sides in the supporting box 1, and are respectively positioned at the front side and the rear side of the first screw rod 2, the middle part of the movable seat 5 is movably connected with the first screw rod 2, the front side and the rear side of the support plate are respectively movably sleeved on a pair of sliding rods 4, the bottom of the support plate 6 is movably connected with one side of the outer top of the support box 1 through a pin shaft, one end of a pair of support rods 7 is movably connected with the top of the movable seat 5 through a pin shaft, the other end of the pair of support rods 7 movably penetrates through a pair of openings, and the other end of the pair of support rods 7 is movably connected with one side of the support.
Specifically, the moving structure comprises a moving box 8, a pair of slide rails 9 with the same structure, a second motor 10, a rotating rod 11, a pair of second lead screws 12 with the same structure, a chain wheel assembly 13, a chain 14, a moving plate 15 and two pairs of moving wheels 16 with the same structure;
the outer top of the movable box 8 is fixedly connected with the outer bottom of the support box 1, the pair of slide rails 9 are fixedly embedded on two sides in the movable box 8, the second motor 10 is fixedly arranged on the inner bottom of the movable box 8, one end of the rotating rod 11 is fixedly connected with the driving end of the second motor 10, the other end of the rotating rod is movably embedded in the middle of the inner top of the movable box 8, two ends of the pair of second lead screws 12 are movably embedded on the inner bottom and the top of the movable box 8 respectively, the chain wheel assembly 13 is fixedly sleeved on the outer sides of the rotating rod 11 and the pair of second lead screws 12, the chain 14 is movably sleeved on the chain wheel assembly 13, the movable plate 15 is movably connected with the pair of second lead screws 12, two sides of the movable plate are movably embedded in the pair of slide rails 9, a through hole is formed in the middle part of the movable plate, the through hole is movably sleeved on the.
Specifically, a protection box 17 is fixedly sleeved outside the first motor 3.
Particularly, be connected through the bearing between 2 both ends of first lead screw and the support box 1, bearing inner ring and 2 interference fit of first lead screw, fixed connection between bearing outer ring and the support box 1.
Specifically, a fixing plate assembly 18 is fixedly mounted outside the movable box 8, and a plurality of fixing holes with the same structure are formed in the fixing plate assembly.
All the electrical components in the present application are connected with the power supply adapted to the electrical components through the wires, and an appropriate controller should be selected according to actual conditions to meet the control requirements, and specific connection and control sequences should be obtained.
The working principle is as follows: as shown in fig. 1-4, when the device is moved to a specific position, the second motor 10 is turned on, the second motor 10 drives the rotating rod 11 to rotate, the rotating rod 11 drives the middle chain wheel assembly 13 to rotate, the chain wheel assembly 13 drives the chain 14 to rotate, the chain wheel assembly 13 drives the second lead screw 12 to rotate, due to the restriction of the sliding rail 9 and the two second lead screws 12, the moving plate 15 can only drive the moving wheel 16 to perform upward or downward linear motion, the rotation of the driving end of the second motor 10 is controlled to be reversed, so that the moving plate 15 drives the moving wheel 16 to move upward to retract the moving wheel 16 into the moving box 8, then the worker fixes the fixed plate assembly 18 on the ground through bolts, then, the first motor 3 is turned on, the first lead screw 2 is driven to rotate by the first motor 3, due to the restriction of the sliding rod 4, the moving base 5 can only drive one end of the supporting rod 7 to perform linear motion to one side, the other end of the support rod 7 can drive the support plate 6 to adjust the angle, so that the support plate 6 can support the masonry wall.
In the description of the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The standard parts used in the invention can be purchased from the market, the special-shaped parts can be customized according to the description of the specification and the accompanying drawings, the specific connection mode of each part adopts conventional means such as bolts, rivets, welding and the like mature in the prior art, the machines, the parts and equipment adopt conventional models in the prior art, and the circuit connection adopts the conventional connection mode in the prior art, so that the detailed description is omitted.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. A construction method of an underground diaphragm wall in an underground air-raid shelter area is characterized by comprising the following steps:
step 1: exploring underground air-raid shelters;
step 2: plugging: according to the layout of underground air-raid shelters, blocking the roadway to block the main tunnel and the roadway;
and step 3: backfilling and building: backfilling and building the anti-cavity body by adopting concrete to form an entity in the space of the main cavity, moving the supporting structure to the position near the wall body to be built through the moving structure, and then supporting the wall body to be built by utilizing the supporting device;
and 4, step 4: hole guiding: guiding holes in the air holes by adopting a rotary drilling rig;
and 5: grooving: drilling a rock and forming a groove by adopting double-wheel milling equipment;
step 6: manufacturing and placing a reinforcement cage;
and 8: pouring concrete to form a groove.
2. A method for constructing an underground diaphragm wall of an underground air-raid shelter area according to the claim 1, wherein the supporting structure comprises a supporting box (1), a first lead screw (2), a first motor (3), a pair of slide bars (4) with the same structure, a moving seat (5), a supporting plate (6) and a pair of supporting bars (7) with the same structure;
the top of the supporting box (1) is provided with a pair of openings with the same structure, one end of a first screw rod (2) is movably embedded in one side in the supporting box (1), the other end of the first screw rod movably penetrates through the other side of the supporting box (1), a first motor (3) is fixedly arranged on one side outside the supporting box (1), the driving end of the first motor is fixedly connected with the other end of the first screw rod (2), two ends of a pair of slide bars (4) are respectively and fixedly embedded in two sides in the supporting box (1) and are respectively positioned on the front side and the rear side of the first screw rod (2), the middle part of the moving seat (5) is movably connected with the first screw rod (2), the front side and the rear side of the moving seat are respectively and movably sleeved on the pair of slide bars (4), the bottom of the supporting plate (6) is movably connected with one side of the top outside the supporting box (1) through a pin shaft, one end of a pair of the supporting rods (7) is, the other end of the pair of the supporting rods (7) movably penetrates through the pair of the openings and is movably connected with one side of the supporting plate (6) through a pin shaft.
3. A method for constructing an underground diaphragm wall of an underground air-raid shelter zone according to the claim 1, wherein the moving structure comprises a moving box (8), a pair of slide rails (9) with the same structure, a second motor (10), a rotating rod (11), a pair of second lead screws (12) with the same structure, a chain wheel assembly (13), a chain (14), a moving plate (15) and two pairs of moving wheels (16) with the same structure;
the outer top of the movable box (8) is fixedly connected with the outer bottom of the support box (1), the pair of slide rails (9) is fixedly embedded at two sides in the movable box (8), the second motor (10) is fixedly arranged at the inner bottom of the movable box (8), one end of the rotating rod (11) is fixedly connected with the driving end of the second motor (10), the other end of the rotating rod is movably embedded at the middle part of the inner top of the movable box (8), two ends of the pair of second lead screws (12) are respectively movably embedded at the inner bottom and the top of the movable box (8), the chain wheel assembly (13) is fixedly sleeved at the outer sides of the rotating rod (11) and the pair of second lead screws (12), the chain (14) is movably sleeved at the chain wheel assembly (13), the movable plate (15) is movably connected with the pair of second lead screws (12), and two sides of the movable rod are embedded in the pair of slide rails (9), and the middle part of the movable box is provided with a through hole, the through hole is movably sleeved on the second motor (10), and the two pairs of movable wheels (16) are fixedly arranged on the lower side of the movable plate (15) and movably penetrate through the bottom of the movable box (8).
4. A construction method of an underground diaphragm wall of an underground air-raid shelter area according to claim 2, wherein a protective box (17) is fixedly sleeved outside the first motor (3).
5. The underground diaphragm wall construction method of the underground air-raid shelter area according to claim 2, wherein two ends of the first lead screw (2) are connected with the supporting box (1) through bearings, the inner ring of the bearing is in interference fit with the first lead screw (2), and the outer ring of the bearing is fixedly connected with the supporting box (1).
6. A method for constructing an underground diaphragm wall of an underground air-raid shelter area according to claim 3, wherein the movable box (8) is externally and fixedly provided with a fixed plate component (18) which is provided with a plurality of fixing holes with the same structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011022026.8A CN111945707A (en) | 2020-09-25 | 2020-09-25 | Construction method of underground diaphragm wall in underground air-raid shelter area |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011022026.8A CN111945707A (en) | 2020-09-25 | 2020-09-25 | Construction method of underground diaphragm wall in underground air-raid shelter area |
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| CN111945707A true CN111945707A (en) | 2020-11-17 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202011022026.8A Pending CN111945707A (en) | 2020-09-25 | 2020-09-25 | Construction method of underground diaphragm wall in underground air-raid shelter area |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112780073A (en) * | 2020-12-21 | 2021-05-11 | 山西建筑职业技术学院 | Prefabricated wallboard strutting arrangement is used in room construction |
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| CN211058354U (en) * | 2019-10-16 | 2020-07-21 | 蒋玉波 | Prefabricated wall body erection bracing frame for construction |
| CN111608459A (en) * | 2020-05-21 | 2020-09-01 | 深圳市工勘岩土集团有限公司 | Construction method of underground diaphragm wall in underground air-raid shelter area |
| CN211395389U (en) * | 2019-11-29 | 2020-09-01 | 陈耀祥 | Highway bridge construction equipment |
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2020
- 2020-09-25 CN CN202011022026.8A patent/CN111945707A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU2008100267A4 (en) * | 2008-03-19 | 2008-05-08 | Shore Assets Pty. Limited | A brace |
| CN209397943U (en) * | 2019-01-18 | 2019-09-17 | 河南裕鸿建筑工程有限公司 | A kind of construction wall support device |
| CN210530393U (en) * | 2019-06-05 | 2020-05-15 | 中鑫建设集团有限公司 | Supporting device for parapet wall in construction process |
| CN210713895U (en) * | 2019-09-15 | 2020-06-09 | 青岛鑫光正钢结构股份有限公司 | Temporary wallboard support frame for assembly building |
| CN211058354U (en) * | 2019-10-16 | 2020-07-21 | 蒋玉波 | Prefabricated wall body erection bracing frame for construction |
| CN211395389U (en) * | 2019-11-29 | 2020-09-01 | 陈耀祥 | Highway bridge construction equipment |
| CN111608459A (en) * | 2020-05-21 | 2020-09-01 | 深圳市工勘岩土集团有限公司 | Construction method of underground diaphragm wall in underground air-raid shelter area |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112780073A (en) * | 2020-12-21 | 2021-05-11 | 山西建筑职业技术学院 | Prefabricated wallboard strutting arrangement is used in room construction |
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Application publication date: 20201117 |
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