CN103306305B - Construction method for fork pit - Google Patents
Construction method for fork pit Download PDFInfo
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- CN103306305B CN103306305B CN201310262580.7A CN201310262580A CN103306305B CN 103306305 B CN103306305 B CN 103306305B CN 201310262580 A CN201310262580 A CN 201310262580A CN 103306305 B CN103306305 B CN 103306305B
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Abstract
The invention discloses a construction method for a fork pit. The method comprises the following steps: pouring concrete bedding on the main body indoor floor of the Duludubi's Adventure zone; fabricating an embedded part module of the fork pit on the concrete bedding floor; performing cutting of the main body indoor floor after cutting; excavating the fork pit and the fork pit water-collecting well pit; paving rubbles, pouring bedding concrete and coating a plurality of bottom waterproof layers sequentially at the bottom of the excavated fork pit, the bottom of the fork pit water-collecting well pit, and the side wall of a slope-shaped well pit; building brick die on the side wall of the fork pit; pouring fork pit and the fork pit water-collecting well pit concrete; taking out a circular board of the embedded part of the fork pit; horizontally fixing a fork pit circular plate, which is the same as the circular board, on an L-shaped embedded part anchor bolt through causing the embedded part module anchor bolt to penetrate a circular hole in the circular plate, and welding the circular plate with the L-shaped embedded part anchor bolt. The method adopts reverse excavation construction, so that not only is high formwork construction of the main structure is avoided, but also the fork pit construction in wet season is avoided.
Description
Technical field
The present invention relates to recreational facilities tunnel construction method, particularly relate to the tunnel construction method of the fork pit of recreational facilities track.
Background technology
All kinds of theme items of recreation in Disneyland always make people so enchanted by the scenery as to forget to return, start in recent years to build the experience district just as 3D " Disney ", the beep ratio adventure district in district is experienced at these, base form is pile foundation, main body is reinforced concrete structure, beep is positioned at beep than adventure district body chamber below ground, comprising guiding ditch, fork pit and service pit than adventure track.Wherein the construction of fork pit plays the key effect being connected guiding ditch and service pit smooth transition.
Summary of the invention
The object of the present invention is to provide a kind of structure simple, construction cost is low, applicability is strong, avoids a kind of construction method for fork pit of crossed construction.
A kind of construction method for fork pit, it comprises the following steps:
(1) at beep ratio adventure main body flooring, district concreting bed course;
(2) on concrete cushion ground, make the built-in fitting module of fork pit, the built-in fitting module making of described fork pit comprises the following steps: (a) makes bottom annulus steel ring according to the crab-bolt location-plate of fork pit, described bottom annulus steel ring comprises the external diameter steel ring that internal diameter steel ring and internal diameter steel ring concentric are arranged and the connecting reinforcement be connected between internal diameter steel ring and external diameter steel ring, and the diameter of described external diameter steel ring is greater than internal diameter steel ring; B L shape built-in fitting crab-bolt that () is vertically arranged in the welding multiple tracks at the circumferencial direction interval each other of described external diameter steel ring, be connected by syndeton between described multiple tracks L shape built-in fitting crab-bolt, described syndeton comprises multiple middle part steel ring connected along built-in fitting crab-bolt circumferencial direction, the diametric(al) of described middle part steel ring is connected with multiple tracks diameter reinforcing bar, the radial location of described multiple tracks diameter reinforcing bar is along the circumferential direction connected with steel ring; C () makes the annulus plank that has multiple circular hole, multiple circular hole of described annulus plank and built-in fitting crab-bolt one_to_one corresponding, then pass built-in fitting crab-bolt annulus plank to be horizontally set on L shape built-in fitting crab-bolt top by described annulus plank by the circular hole on annulus plank;
(3) cutting machine is adopted to carry out ground cushion cutting in body chamber by fork pit excavation wire, fork pit and fork pit collecting well well excavation is carried out after completing, fork pit collecting well well side bottom fork pit, bottom fork pit collecting well well with bottom fork pit between adopt ramp shaped well sidewall to be connected, fork pit and fork pit collecting well well hole the end and ramp shaped well sidewall adopt rammed earth;
(4) bottom the fork pit of digging, pave bottom fork pit collecting well well and on ramp shaped well sidewall one deck rubble successively, and tamps, described rubble builds blinding concrete, described blinding concrete applies waterproofing course bottom multiple tracks;
(5) build brick fetal membrane by laying bricks or stones at fork pit sidewall, described brick fetal membrane inwall smears cement mortar, described cement mortar applies multiple tracks sidewall waterproofing course;
(6) on bottom waterproofing course and sidewall waterproofing course, respectively reinforcing bar is installed;
(7) the built-in fitting module of the fork pit made be arranged on bottom fork pit, waterproofing course makes the L shape bending end of built-in fitting crab-bolt be supported on bottom waterproofing course on, then the built-in fitting module of described fork pit is connected with the reinforcing bar racking seizing be arranged on bottom fork pit;
(8) fork pit and fork pit collecting well template are installed, then concreting;
(9) the annulus plank of the built-in fitting module of fork pit is taken out;
(10) ring steel plate is horizontally fixed in L shape built-in fitting crab-bolt through built-in fitting crab-bolt by the circular hole on ring steel plate by the fork pit ring steel plate identical with annulus plank.
The invention has the advantages that: construction cost is low, structure is simple, firmly easy for installation.The construction of fork pit plays the key effect being connected guiding ditch and service pit smooth transition.For guaranteeing main body scaffold stability and safety, fork pit has completed than adventure main body frame in beep, in beep than adventure main body flooring, district concreting bed course, take anti-excavation construction, carry out ground cushion cutting in body chamber with cutting machine by fork pit excavation wire.So both can avoid agent structure high-formwork construction, fork pit rainy season construction can be avoided again; The built-in fitting module of fork pit comprises bottom annulus steel ring, the connecting reinforcement that described bottom annulus steel ring comprises internal diameter steel ring, external diameter steel ring and is connected between internal diameter steel ring and external diameter steel ring, described external diameter steel ring circumferencial direction each other interval be welded with the L shape built-in fitting crab-bolt that multiple tracks vertically arranges, be connected by syndeton between described multiple tracks L shape built-in fitting crab-bolt, these multiple tracks steel rings make the built-in fitting crab-bolt installation site of L shape precisely, securely.The built-in fitting module of fork pit is connected with the reinforcing bar racking seizing be arranged on bottom fork pit, makes the process of concreting also securely.
Accompanying drawing explanation
Fig. 1 is the scheme of installation of a kind of construction method for fork pit of the present invention;
Fig. 2 is the schematic top plan view of the fork pit ring steel plate adopted in method shown in Fig. 1;
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the present invention is described in detail.
A kind of construction method for fork pit of the present invention as shown in drawings, it comprises the following steps: (1) is at beep ratio adventure main body flooring, district concreting bed course; (2) on described concrete cushion ground, make the built-in fitting module of fork pit 1, the built-in fitting module making of described fork pit 1 comprises the following steps: (a) makes bottom annulus steel ring according to the crab-bolt location-plate 3 of fork pit 1, and described bottom annulus steel ring comprises the external diameter steel ring that internal diameter steel ring and internal diameter steel ring concentric are arranged and the connecting reinforcement be connected between internal diameter steel ring and external diameter steel ring; The diameter of described external diameter steel ring is greater than internal diameter steel ring, b L shape built-in fitting crab-bolt 4 that () is vertically arranged in the welding multiple tracks at the circumferencial direction interval each other of described external diameter steel ring, is connected by syndeton between described multiple tracks L shape built-in fitting crab-bolt 4; C () makes the annulus plank that has multiple circular hole, multiple circular hole of described annulus plank and built-in fitting crab-bolt 4 one_to_one corresponding, then pass built-in fitting crab-bolt 4 annulus plank to be horizontally set on L shape built-in fitting crab-bolt 4 top by described annulus plank by the circular hole on annulus plank; (3) adopt cutting machine to excavate wire by fork pit 1 and carry out ground cushion cutting in body chamber, fork pit 1 and fork pit collecting well 2 well excavation is carried out after completing, fork pit collecting well 2 well side bottom fork pit 1, bottom fork pit collecting well 2 well with bottom fork pit 1 between adopt ramp shaped well sidewall to be connected, fork pit 1 and fork pit collecting well 2 well hole the end and ramp shaped well sidewall adopt element soil 5 compacting; (4) bottom the fork pit 1 of digging, pave bottom fork pit collecting well 2 well and on ramp shaped well sidewall one deck rubble 6 successively, and tamp, described rubble is built blinding concrete 7, described blinding concrete 7 applies waterproofing course 8 bottom multiple tracks; (5) build brick fetal membrane 9 by laying bricks or stones at fork pit 1 sidewall, described brick fetal membrane 9 inwall smears cement mortar 12, described cement mortar applies multiple tracks sidewall waterproofing course 11; (6) on bottom waterproofing course and sidewall waterproofing course, respectively reinforcing bar is installed; (7) the built-in fitting module of the fork pit made be arranged on bottom fork pit 1, waterproofing course 8 makes the L shape bending end of built-in fitting crab-bolt 4 be supported on bottom waterproofing course 8 on, then the built-in fitting module of described fork pit is connected with the reinforcing bar racking seizing be arranged on bottom fork pit; (8) fork pit and fork pit collecting well 2 template are installed, then concreting; (9) the annulus plank of the built-in fitting module of fork pit is taken out; (10) ring steel plate is horizontally fixed in L shape built-in fitting crab-bolt 4 through built-in fitting crab-bolt 4 by the circular hole on ring steel plate by the fork pit ring steel plate 3 identical with annulus plank.
Syndeton in preferred described step (b) comprises multiple middle part steel ring connected along built-in fitting crab-bolt 4 circumferencial direction, the diametric(al) of described middle part steel ring is connected with multiple tracks diameter reinforcing bar, the radial location of described multiple tracks diameter reinforcing bar is along the circumferential direction connected with steel ring.Advantage be make L shape built-in fitting crab-bolt installation site precisely, securely.
Embodiment 1
(1) at beep ratio adventure main body flooring, district concreting bed course; (2) on described concrete cushion ground, make the built-in fitting module of fork pit 1, the built-in fitting module making of described fork pit 1 comprises the following steps: (a) makes bottom annulus steel ring according to the crab-bolt location-plate 3 of fork pit 1, and described bottom annulus steel ring comprises the external diameter steel ring that internal diameter steel ring and internal diameter steel ring concentric are arranged and the connecting reinforcement be connected between internal diameter steel ring and external diameter steel ring; The diameter of described external diameter steel ring is greater than internal diameter steel ring; B L shape built-in fitting crab-bolt 4 that () is vertically arranged in the welding multiple tracks at the circumferencial direction interval each other of described external diameter steel ring, is connected by syndeton between described multiple tracks L shape built-in fitting crab-bolt 4; Syndeton comprises multiple middle part steel ring connected along built-in fitting crab-bolt 4 circumferencial direction, the diametric(al) of described middle part steel ring is connected with multiple tracks diameter reinforcing bar, the radial location of described multiple tracks diameter reinforcing bar is along the circumferential direction connected with steel ring.C () makes the annulus plank that has multiple circular hole, multiple circular hole of described annulus plank and built-in fitting crab-bolt 4 one_to_one corresponding, then pass built-in fitting crab-bolt 4 annulus plank to be horizontally set on L shape built-in fitting crab-bolt 4 top by described annulus plank by the circular hole on annulus plank; (3) adopt cutting machine to excavate wire by fork pit 1 and carry out ground cushion cutting in body chamber, fork pit 1 and fork pit collecting well 2 well excavation is carried out after completing, fork pit collecting well 2 well side bottom fork pit 1, bottom fork pit collecting well 2 well with bottom fork pit 1 between adopt ramp shaped well sidewall to be connected, fork pit 1 and fork pit collecting well 2 well hole the end and ramp shaped well sidewall adopt element soil 5 compacting; (4) bottom the fork pit 1 of digging, pave bottom fork pit collecting well 2 well and on ramp shaped well sidewall one deck rubble 6 successively, and tamp, described macadam is built blinding concrete 7, described blinding concrete 7 applies waterproofing course 8 bottom multiple tracks; (5) build brick fetal membrane 9 by laying bricks or stones at fork pit 1 sidewall, described brick fetal membrane 9 inwall smears cement mortar 12, described cement mortar applies multiple tracks sidewall waterproofing course 11; (6) on bottom waterproofing course and sidewall waterproofing course, respectively reinforcing bar is installed; (7) the built-in fitting module of the fork pit made be arranged on bottom fork pit 1, waterproofing course 8 makes the L shape bending end of built-in fitting crab-bolt 4 be supported on bottom waterproofing course 8 on, then the built-in fitting module of described fork pit is connected with fork pit bottom reinforcement bars racking seizing; (8) fork pit and fork pit collecting well 2 template are installed, then concreting; (9) the annulus plank of the built-in fitting module of fork pit is taken out; (10) be horizontally fixed in L shape built-in fitting crab-bolt 4 by ring steel plate through built-in fitting crab-bolt 4 by the circular hole on ring steel plate by the fork pit ring steel plate 3 identical with annulus plank, fixed form can adopt welding.
Through using fork pit construction cost low, structure is simple, firmly easy for installation.The construction of fork pit plays the key effect being connected guiding ditch and service pit smooth transition.For guaranteeing main body scaffold stability and safety, fork pit has completed than adventure main body frame in beep, in beep than adventure main body flooring, district concreting bed course, take anti-excavation construction, carry out ground cushion cutting in body chamber with cutting machine by fork pit excavation wire.So both can avoid agent structure high-formwork construction, fork pit rainy season construction can be avoided again; The built-in fitting module of fork pit comprises bottom annulus steel ring, the connecting reinforcement that described bottom annulus steel ring comprises internal diameter steel ring, external diameter steel ring and is connected between internal diameter steel ring and external diameter steel ring, described external diameter steel ring circumferencial direction each other interval be welded with the L shape built-in fitting crab-bolt that multiple tracks vertically arranges, be connected by syndeton between described multiple tracks L shape built-in fitting crab-bolt, these multiple tracks steel rings make the built-in fitting crab-bolt installation site of L shape precisely, securely.The built-in fitting module of fork pit is connected with the reinforcing bar racking seizing be arranged on bottom fork pit, makes the process of concreting also securely.
Claims (1)
1. a construction method for fork pit, is characterized in that it comprises the following steps:
(1) at beep ratio adventure main body flooring, district concreting bed course;
(2) on concrete cushion ground, make the built-in fitting module of fork pit, the built-in fitting module making of described fork pit comprises the following steps: (a) makes bottom annulus steel ring according to the crab-bolt location-plate of fork pit, described bottom annulus steel ring comprises the external diameter steel ring that internal diameter steel ring and internal diameter steel ring concentric are arranged and the connecting reinforcement be connected between internal diameter steel ring and external diameter steel ring, and the diameter of described external diameter steel ring is greater than internal diameter steel ring; B L shape built-in fitting crab-bolt that () is vertically arranged in the welding multiple tracks at the circumferencial direction interval each other of described external diameter steel ring, be connected by syndeton between described multiple tracks L shape built-in fitting crab-bolt, described syndeton comprises multiple middle part steel ring connected along built-in fitting crab-bolt circumferencial direction, the diametric(al) of described middle part steel ring is connected with multiple tracks diameter reinforcing bar, the radial location of described multiple tracks diameter reinforcing bar is along the circumferential direction connected with steel ring; C () makes the annulus plank that has multiple circular hole, multiple circular hole of described annulus plank and built-in fitting crab-bolt one_to_one corresponding, then pass built-in fitting crab-bolt annulus plank to be horizontally set on L shape built-in fitting crab-bolt top by described annulus plank by the circular hole on annulus plank;
(3) cutting machine is adopted to carry out ground cushion cutting in body chamber by fork pit excavation wire, fork pit and fork pit collecting well well excavation is carried out after completing, fork pit collecting well well side bottom fork pit, bottom fork pit collecting well well with bottom fork pit between adopt ramp shaped well sidewall to be connected, fork pit and fork pit collecting well well hole the end and ramp shaped well sidewall adopt rammed earth;
(4) bottom the fork pit of digging, pave bottom fork pit collecting well well and on ramp shaped well sidewall one deck rubble successively, and tamps, described rubble builds blinding concrete, described blinding concrete applies waterproofing course bottom multiple tracks;
(5) build brick fetal membrane by laying bricks or stones at fork pit sidewall, described brick fetal membrane inwall smears cement mortar, described cement mortar applies multiple tracks sidewall waterproofing course;
(6) on bottom waterproofing course and sidewall waterproofing course, respectively reinforcing bar is installed;
(7) the built-in fitting module of the fork pit made be arranged on bottom fork pit, waterproofing course makes the L shape bending end of built-in fitting crab-bolt be supported on bottom waterproofing course on, then the built-in fitting module of described fork pit is connected with the reinforcing bar racking seizing be arranged on bottom fork pit;
(8) fork pit and fork pit collecting well template are installed, then concreting;
(9) the annulus plank of the built-in fitting module of fork pit is taken out;
(10) ring steel plate is horizontally fixed in L shape built-in fitting crab-bolt through built-in fitting crab-bolt by the circular hole on ring steel plate by the fork pit ring steel plate identical with annulus plank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310262580.7A CN103306305B (en) | 2013-06-26 | 2013-06-26 | Construction method for fork pit |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310262580.7A CN103306305B (en) | 2013-06-26 | 2013-06-26 | Construction method for fork pit |
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| CN103306305A CN103306305A (en) | 2013-09-18 |
| CN103306305B true CN103306305B (en) | 2015-07-01 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104358275B (en) * | 2014-11-19 | 2016-02-03 | 武汉一冶建筑安装工程有限责任公司 | Darker elevator shaft or collecting well construction method |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1067241B1 (en) * | 1999-07-05 | 2005-12-14 | Max Aicher Recycling GmbH | Basin construction for catchment of a traffic road |
| CN101818503A (en) * | 2010-05-13 | 2010-09-01 | 中冶实久建设有限公司 | Construction method of small span foundation trench with filling concrete sliding masses on two sides and support structure thereof |
| CN202073118U (en) * | 2011-04-29 | 2011-12-14 | 河南三建建设集团有限公司 | Trench edge protector |
| CN102433865A (en) * | 2012-01-10 | 2012-05-02 | 黄河勘测规划设计有限公司 | Construction method for upstream-side wall body of semi-underground power station plant |
-
2013
- 2013-06-26 CN CN201310262580.7A patent/CN103306305B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1067241B1 (en) * | 1999-07-05 | 2005-12-14 | Max Aicher Recycling GmbH | Basin construction for catchment of a traffic road |
| CN101818503A (en) * | 2010-05-13 | 2010-09-01 | 中冶实久建设有限公司 | Construction method of small span foundation trench with filling concrete sliding masses on two sides and support structure thereof |
| CN202073118U (en) * | 2011-04-29 | 2011-12-14 | 河南三建建设集团有限公司 | Trench edge protector |
| CN102433865A (en) * | 2012-01-10 | 2012-05-02 | 黄河勘测规划设计有限公司 | Construction method for upstream-side wall body of semi-underground power station plant |
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| CN103306305A (en) | 2013-09-18 |
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