CN104895584B - A kind of modularization steel form carrier and construction technology thereof - Google Patents

A kind of modularization steel form carrier and construction technology thereof Download PDF

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Publication number
CN104895584B
CN104895584B CN201510206954.2A CN201510206954A CN104895584B CN 104895584 B CN104895584 B CN 104895584B CN 201510206954 A CN201510206954 A CN 201510206954A CN 104895584 B CN104895584 B CN 104895584B
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China
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template
mould trolley
support
steel
supporting
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CN201510206954.2A
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Chinese (zh)
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CN104895584A (en
Inventor
林益东
谢世坚
林志浩
严嘉伟
黄国林
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金中天集团港航有限公司
金中天集团建设有限公司
广东省金信路桥有限公司
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Priority to CN201510206954.2A priority Critical patent/CN104895584B/en
Publication of CN104895584A publication Critical patent/CN104895584A/en
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Abstract

Modularization steel form carrier is applicable to lining cutting or the box culvert construct of rule section, and described modularization steel form carrier comprises interior mould trolley and outer mould trolley two parts; Described interior mould trolley is semiclosed steel work; Described interior mould trolley and outer mould trolley all comprise supporting elevation system and the running gear of same structure; Described interior die station also comprises inner support template; Described outer mould trolley also comprises support system, outer support template and screw mandrel.Utilize modularization steel form carrier of the present invention, can effectively realize a set of special outer mould trolley door frame can with overlap common template assembly more and support the use.

Description

A kind of modularization steel form carrier and construction technology thereof

Technical field

The invention belongs to the steel form carrier field of underground cavern engineering construction, particularly a kind of modularization steel form carrier for rule section construction and construction technology thereof.

Background technology

Steel form carrier is that traffic tunnel lining cutting and Box-shaped Drainage Culvert pouring construction commonly use template facility.Now widely used steel form carrier structure is monolithic, and namely chassis door frame and template assembly can not realize being separated in concrete construction, and a set of chassis door frame can only support the use with a set of template assembly, and chassis door frame service efficiency is extremely low.

Chinese patent CN103437782A discloses a kind of hydraulic pressure automatic moving type steel form carrier and construction method thereof, for the round tunnel concrete liner construction of tunneling boring, described hydraulic pressure automatic moving type steel form carrier comprises chassis mobile device, trolley structure frame, steel work gang form and hydraulic control device, described trolley structure erection is placed on described chassis mobile device, described trolley structure frame is connected with described chassis mobile device activities, described steel work gang form is arranged in described trolley structure frame, described steel work gang form and described trolley structure frame are hinged, described hydraulic control device is for controlling described hydraulic pressure automatic moving type steel form carrier, the hydraulic pressure automatic moving type steel form carrier structure of this invention is simple, easy for installation, strong adaptability, can to the leading demoulding of tunnel floor concrete.Chinese patent CN102777192A discloses a kind of Simple steel mould trolley.Primarily of road wheel, platform, supporting foot hand cradle, bow member, template composition; Platform is on road wheel, and supporting foot hand cradle is loaded on platform, and bow member is the arcuate structure frame of steel pipe manufacturing, and bow member is made up of 1 crown and 2 limits arches, and limit arch is hinged with crown; Template is Bian Mo and backform; Crown bow member is placed in above supporting foot hand cradle, and both sides arch bow member is placed in supporting foot hand cradle both sides, and Bian Mo and backform template are fixed on bow member.Compared with conventional steel mould trolley, its cost is low, performance is high, easy and simple to handle, installation is rapid, and processing and fabricating material substantially all can have enough to meet the need and utilize and reclaim, and construction technology is simple, constructability personnel grasp.

Above-mentioned patent has respective advantage, but for meeting the requirement of construction speed, just must increase steel form carrier input quantity, so both adds construction cost, turn increases the difficulty of construction site management coordination.

The shortcoming slow for existing Integral Steel mould trolley turnaround speed, efficiency of construction is low, use cost is high, needs to propose a kind of new solution.

Summary of the invention

The object of the invention is for the deficiencies in the prior art, a kind of new steel form carrier solution is proposed, the program is by modularized design steel form carrier, achieve a set of chassis door frame and overlap template assembly more and support the use, solve traditional handicraft a set of chassis door frame only with the matching used technological deficiency of a set of template assembly, save while equipment cost and effectively improve production efficiency.

A kind of modularization steel form carrier of the present invention is applicable to lining cutting or the box culvert construct of rule section, and described modularization steel form carrier comprises interior mould trolley and outer mould trolley two parts.

Described interior mould trolley is semiclosed steel work.

Described interior mould trolley and outer mould trolley all comprise supporting elevation system and the running gear of same structure; Described supporting elevation system comprises interior supporting leg, outer supporting leg and longitudiual truss beam, described interior supporting leg is a steel column and top is provided with jack, described outer supporting leg is the hollow steel column of one end back cover, and described hollow steel column tips upside down on interior supporting leg, and described longitudiual truss beam is arranged on outer supporting leg; Described running gear comprises the lumps of wood, guide rail and road wheel, and the described lumps of wood is arranged on blinding concrete, and described guide rail is laid on the lumps of wood, and described road wheel is arranged on the interior supporting leg of supporting elevation system.

Described supporting elevation system is outer is provided with a steel plate between supporting leg and longitudiual truss beam, for increasing the lifting surface area of outer supporting leg, to keep the stable of girder truss.

Described interior mould trolley also comprises inner support template, and described inner support template is divided into the side template of top template and top template both sides; The top template of the longitudiual truss beam support internal mould chassis of described supporting elevation system; Two supporting elevation systems laterally arranged side by side are combined to form the supporting frame of interior mould trolley mutually by contact bar, interior mould trolley comprises multiple described supporting frame, the quantity of described contact bar is greater than 1, the two ends of contact bar are connected with screw mandrel, and the other end level connection joint of this screw mandrel is on the side template of inner support template; Described interior mould trolley supporting elevation system is also provided with the screw mandrel that there is certain angle with horizontal plane, and this screw mandrel is connected with the middle and lower part of side template.

The outer supporting leg of described interior mould trolley supporting elevation system is provided with the screw mandrel be connected with the side template of inner support template.

Further, described interior mould trolley also comprises an anchorage bar, described anchorage bar one end is fixed on described contact bar, the other end is connected with the screw mandrel of inner support template side template with the outer supporting leg of mould trolley supporting elevation system in described connection, by regulating anchorage bar, can regulate the screw mandrel of the outer supporting leg of mould trolley supporting elevation system in described connection and inner support template side template.

Described outer mould trolley also comprises support system, outer support template and screw mandrel; Described support system comprises straining beam and steel plate, and described steel plate is laid on straining beam, and the two ends of described straining beam are fixed on the longitudiual truss beam of supporting elevation system; One end of described screw mandrel is connected with the top snap close of outer support template, and the other end is connected on straining beam; A screw mandrel is had to be connected with the middle and upper part of outer support template below the longitudiual truss beam of described outer mould trolley supporting elevation system; There is a screw mandrel level connection joint bottom of described outer support template in the supporting elevation system of outer mould trolley.

Described outer mould trolley also comprises a springboard, and described springboard one end snaps onto in the support system of outer mould trolley, and the other end is overlapped on ground, as the transportation route of material.

The outer mould trolley door frame of the supporting elevation system of described outer mould trolley, running gear, support system and screw mandrel composition; The outer mould trolley door frame of described modularization steel form carrier, also can other a set of outer support template in connection after disengaging film outer support template.

Described outer support template bottom is between any two provided with a pull bar, for keeping the spacing of outer support template.

Described inner support template and outer support template are greater than the steel plate of 5mm by thickness and steel plate supporting rib combines fixing formation.

Another object of the present invention proposes a kind of new construction technology of rule section being watered to building lining or box culvert, compared to existing construction technology, effectively raises speed of application, shorten construction period, reduce construction cost.

Construction technology that lining cutting or slab culvert concrete build is to utilize modularization steel form carrier to carry out:

Step one: foundation plane construction processing, soil excavation is to designing requirement and clean out foundation plane, then the concreting of bed course is carried out, after blinding concrete intensity is up to standard, carry out the colligation of baseplate reinforcing bar and the installation of base plate template, build underplate concrete, the lumps of wood and the guide rail of interior mould trolley and external mold trolley running system are installed according to designing requirement after base plate strength is up to standard;

Step 2: the interior mould trolley of Knockdown block steel form carrier, then hoist engine is utilized to draw interior mould trolley to precalculated position, in adjustment, the supporting elevation system of mould trolley makes teleblem plate reach precalculated position, then in adjustment in mould trolley with the horizontal lead screw contacting bar and be connected, make side template reach precalculated position;

Step 3: the reinforcing cage of colligation concrete lining to be built or box culvert;

Step 4: the outer mould trolley of Knockdown block steel form carrier, then utilizes hoist engine to draw outer mould trolley to precalculated position, regulates the supporting elevation system of screw mandrel and the outer mould trolley be arranged in outer mould trolley, make outer support template reach precalculated position; Meanwhile, wall-through pull rod is used outer support template to be fixed;

Step 5: installation waterstop and locking plug template are also fixing;

Step 6: according to base plate side wall again, finally builds the order concreting of top board;

Step 7: after concreting completes, in the strong process such as concrete setting, unclamps the screw mandrel be connected between outer mould trolley with outer support template, realizes being separated of outer mould trolley door frame and outer support template;

Step 8: outer mould trolley door frame is fixed another set of outer support template by screw mandrel and passed through non-form removal but the culvert section of pouring concrete, and walking is to next casting position;

Step 9: the dismounting of interior mould trolley, after concrete strength is up to standard, the jack of supporting elevation system declines, the deadweight entire lowering of mould car and roof plate template is relied on to depart from concrete, unclamp the horizontal lead screw of supporting elevation system and side template, tighten supporting elevation system and side template oblique pull screw mandrel, make side template depart from concrete; Then hoist engine traction is utilized to build a little to the next one.

A kind of modularization steel form carrier of the present invention simultaneously, also has following characteristics:

(1) template has sufficient intensity and rigidity: can bear concreting and the lateral pressure that vibrates and power of vibrating, prevent displacement, guarantees that concrete structure appearance and size is accurate, and has enough sealings, to avoid spillage.

(2) by the stencil design scheme preparation specified, installation, fixed form, with the accurate unwrapping wire of total powerstation during installation, ensure that deviation is less than permissible value, various connector, support member, reinforcing fitting must be installed firmly, non-loosening phenomenon.Simultaneously in installation process, need to arrange enough temporary fixed facilities, with anti-deformation with topple.

(3) carry out " three inspections " measurement and positioning processed, repeatedly check accurately, prevent from running mould.

(4) form joint place putty raking, prevents " curtain ".

(5) the corrosion protection coating of steel die external coating mineral oils, with antirust convenient with form removal, it is dismountable that template reaches prescribed strength rear at concrete.

Beneficial effect of the present invention is: modularization steel form carrier effectively can realize a set of special outer mould trolley door frame and totally can support the use with overlapping common template (inner support template and outer support template) more, both can reduce the input quantity of special equipment (chassis door frame), simplified concrete warehouse entry program, reduce construction cost, and site construction management can have been simplified again and coordinate difficulty, accelerating construction progress.Module type steel mould trolley possessing integral installation, the overall demoulding, move integrally, while the overall function such as stressed, also there is following features:

(1) template self-stability: chassis door frame and template assembly are easy to split and reconfigure, in the strong processes such as concrete setting, from steady, can meet concrete strength demand for development after template is separated with chassis door frame.

(2) improve work efficiency: a set of chassis door frame can with how overlap template assembly and supports the use, the greatly turnaround speed of raising chassis door frame and service efficiency, accelerating construction progress.

(3) walk function: steel form carrier door frame can be carried on the back one group of template and pass from another group template, utilize that steel form carrier door frame transports, template can fast transfer and location and installation, save man-hour and labour, accelerating construction progress.

(4) mobile operation platform function: the door frame of outer mould trolley both can form mobile trolley used with template assembly, can be used as again mobile operation platform, concrete mixing and transporting car directly can drive to chassis door frame loading and unloading material and put in storage, and reduces concrete warehousing intermediate link, reduces construction cost.

(5) ensure the quality of products: use module type steel mould trolley construction concrete surface smooth bright and clean, lines are straight, improve concrete total quality, effectively reduce quality cost.

Accompanying drawing explanation

Fig. 1 a kind of modularization steel form carrier overall structure schematic diagram of the present invention;

The outer mould trolley concreting duty construction schematic diagram of Fig. 2 a kind of modularization steel form carrier of the present invention;

The outer mould trolley demolding structure schematic diagram of Fig. 3 a kind of modularization steel form carrier of the present invention;

The outer mould trolley of Fig. 4 a kind of modularization steel form carrier of the present invention transports new outer support formwork structure schematic diagram;

The outer mould trolley door frame of Fig. 5 a kind of modularization steel form carrier of the present invention is as the schematic diagram of mobile operation platform operating mode;

In figure: in 1, in mould trolley, 2 outer mould trolley, 3, supporting leg, 4 outer supporting legs, 5 longitudiual truss beams, 6 jack, 7 lumps of wood, 8 guide rails, 9 road wheels, 10 top templates, 11 side templates, 12 contact bar, 13 straining beams, 14 steel plates, 15 suspension rods, 16 pull bars, 17 blinding concretes, 18 screw mandrels, 19 springboards, 20 outer support templates.

Detailed description of the invention

As depicted in figs. 1 and 2, a kind of modularization steel form carrier of the present invention is applicable to lining cutting or the box culvert construct of rule section, and described modularization steel form carrier comprises interior mould trolley 1 and outer mould trolley 2 two parts; Described interior mould trolley is semiclosed steel work.

Described interior mould trolley and outer mould trolley all comprise supporting elevation system and the running gear of same structure; Described supporting elevation system comprises interior supporting leg 3, outer supporting leg 4 and longitudiual truss beam 5, described interior supporting leg 3 is a steel column and top is provided with jack 6, described outer supporting leg 4 is the hollow steel column of one end back cover, described hollow steel column tips upside down on interior supporting leg 3, described longitudiual truss beam 5 is arranged on outer supporting leg 4, for increasing the lifting surface area of outer supporting leg 4, keeping the stable of girder truss 5, outside described supporting elevation system, a steel plate 14 can be provided with between supporting leg 4 and longitudiual truss beam 5; Described running gear comprises the lumps of wood 7, guide rail 8 and road wheel 9, and the described lumps of wood 7 is arranged on blinding concrete 17, and described guide rail 8 is laid on the lumps of wood 7, and described road wheel 9 is arranged on the interior supporting leg 3 of supporting elevation system.

Described interior mould trolley also comprises inner support template, and described inner support template is divided into the side template 11 of top template 10 and top template both sides; The top template 10 of the longitudiual truss beam 5 support internal mould chassis of described supporting elevation system; Two supporting elevation systems laterally arranged side by side are combined to form the supporting frame of interior mould trolley mutually by contact bar 12; Interior mould trolley comprises multiple described supporting frame, and the quantity of described contact bar 12 is greater than 1, and the two ends of described contact bar 12 are connected with screw mandrel 18, and the other end level connection joint of this screw mandrel 18 is on the side template 11 of inner support template; Described interior mould trolley supporting elevation system is also provided with the screw mandrel 18 that there is certain angle with horizontal plane, and this screw mandrel 18 is connected with the middle and lower part of side template 11.

The outer supporting leg 4 of described interior mould trolley supporting elevation system is provided with the screw mandrel 18 be connected with the side template of inner support template 11.

Described interior mould trolley also comprises an anchorage bar, described anchorage bar one end is fixed on described contact bar 12, the other end is connected with the screw mandrel 18 of inner support template side template with the outer supporting leg of mould trolley supporting elevation system in described connection, by regulating anchorage bar, can regulate the screw mandrel 18 of the outer supporting leg of mould trolley supporting elevation system in described connection and inner support template side template.

As shown in Figure 2, described outer mould trolley also comprises support system, outer support template 20 and suspension rod 15; Described support system comprises straining beam 13 and steel plate, and described steel plate is laid on straining beam 13, and the two ends of described straining beam 13 are fixed on the longitudiual truss beam 5 of supporting elevation system; Described suspension rod 15 is screw mandrel, and one end of described suspension rod 15 is connected with the top snap close of outer support template 20, and the other end is connected on straining beam 13; A screw mandrel 18 is had to be connected with the middle and upper part of outer support template below the longitudiual truss beam 5 of described outer mould trolley supporting elevation system; There is screw mandrel 18 level connection joint bottom of described outer support template in the supporting elevation system of outer mould trolley.

The outer mould trolley door frame of cost modular steel form carrier organized jointly by the supporting elevation system of outer mould trolley described in technical solution of the present invention, running gear, support system and screw mandrel.

For keeping the spacing of outer support template to fix, described outer support template 20 bottom is between any two provided with a pull bar 16.

Inner support template of the present invention and outer support template 20 are greater than the steel plate of 5mm by thickness and steel plate supporting rib combines fixing formation.

As shown in Figure 2, according to technical solutions according to the invention, the outer mould trolley of modularization steel form carrier carries out the working condition chart of concrete pouring construction after having assembled.

As shown in Figure 3, unclamp screw mandrel that outer support template is connected with outer mould trolley and conveniently can realize the outer mould trolley of modularization steel form carrier and depart from outer support template, namely realize fast demoulding.

As shown in Figure 4, the outer mould trolley door frame of modularization steel form carrier of the present invention is after disengaging film outer support template, other a set of outer support template to the next one can be born in the strong process such as concrete and build a little not affecting, effectively save construction period.

As shown in Figure 5, outer mould trolley of the present invention can also as mobile operation platform, described outer mould trolley door frame can pass through the box culvert section of having built non-form removal and walk other sections of building as concrete charging operation platform, truck-transit mixer directly can drive to operation platform loading and unloading material warehouse entry, for this reason, also comprise a springboard 19 in described outer mould trolley, described springboard 19 one end snaps onto in the support system of outer mould trolley, the other end is overlapped on ground, as the transportation route of material.

In modularization steel form carrier, mould trolley departs from concrete mode and is: the horizontal lead screw unclamping interior mould trolley, fastening non-horizontal screw mandrel, in realizing, the side form of mould trolley is separated with concrete, adjustment jack, interior mould trolley relies on deadweight to be separated with backform, thus realizes mould trolley inner support template disengaging concrete in modularization steel form carrier.

Technique that lining cutting or slab culvert concrete build is to utilize modularization steel form carrier to carry out:

Step one: foundation plane construction processing, soil excavation is to designing requirement and clean out foundation plane, then the concreting of bed course is carried out, after blinding concrete intensity is up to standard, carry out the colligation of baseplate reinforcing bar and the installation of base plate template, build underplate concrete, the lumps of wood and the track of interior mould trolley and external mold trolley running system are installed according to designing requirement after base plate strength is up to standard;

Step 2: the interior mould trolley of Knockdown block steel form carrier, then hoist engine is utilized to draw interior mould trolley to precalculated position, in adjustment, the supporting elevation system of mould trolley makes teleblem plate reach precalculated position, then in adjustment in mould trolley with the horizontal lead screw contacting bar and be connected, make side template reach precalculated position;

Step 3: the reinforcing cage of colligation concrete lining to be built or box culvert;

Step 4: the outer mould trolley of Knockdown block steel form carrier, then utilizes hoist engine to draw outer mould trolley to precalculated position, regulates the supporting elevation system of screw mandrel and the outer mould trolley be arranged in outer mould trolley, make outer support template reach precalculated position; Meanwhile, wall-through pull rod is used outer support template to be fixed;

Step 5: installation waterstop and locking plug template are also fixing;

Step 6: according to first base plate side wall again, finally builds the order concreting of top board;

Step 7: after concreting completes, in the strong process such as concrete setting, unclamps the screw mandrel be connected between outer mould trolley with outer support template, realizes being separated of outer mould trolley door frame and outer support template;

Step 8: outer mould trolley door frame is fixed another set of outer support template by screw mandrel and passed through non-form removal but the culvert section of pouring concrete, and walking is to next casting position;

Step 9: the dismounting of interior mould trolley, after concrete strength is up to standard, the jack of supporting elevation system declines, the deadweight entire lowering of mould car and roof plate template is relied on to depart from concrete, unclamp the horizontal lead screw of supporting elevation system and side template, tighten supporting elevation system and side template oblique pull screw mandrel, make side template depart from concrete; Then hoist engine traction is utilized to build a little to the next one.

Employing conventional method is constructed, build the culvert of a joint (15m) camera bellows and need 6 days used times, adopt module type steel mould trolley of the present invention to build a joint (15m) camera bellows and contain only 2 days used times, improve work efficiency 2 times, save man-hour and labour, very big reduction construction cost, can simplify again site construction management and coordinate difficulty, accelerating construction progress.Table 1 is traditional handicraft and modularization steel form carrier construction benefit of the present invention analysis.

Table 1. traditional handicraft and modularization steel form carrier construction benefit of the present invention are analyzed

A kind of modularization the steel form carrier above embodiment of the present invention provided and construction technology thereof, be described in detail, apply specific case herein to set forth principle of the present invention and embodiment, the explanation of above embodiment just understands method of the present invention and core concept thereof for helping; Meanwhile, for one of ordinary skill in the art, according to thought of the present invention, all will change in specific embodiments and applications, in sum, this description should not be construed as limitation of the present invention.

Claims (9)

1. a modularization steel form carrier, is characterized in that, described modularization steel form carrier is applicable to lining cutting or the box culvert construct of rule section, and described modularization steel form carrier comprises interior mould trolley and outer mould trolley two parts;
Described interior mould trolley is semiclosed steel work;
Described interior mould trolley and outer mould trolley all comprise supporting elevation system and the running gear of same structure; Described supporting elevation system comprises interior supporting leg, outer supporting leg and longitudiual truss beam, described interior supporting leg is a steel column and top is provided with jack, described outer supporting leg is the hollow steel column of one end back cover, and described hollow steel column tips upside down on interior supporting leg, and described longitudiual truss beam is arranged on outer supporting leg; Described running gear comprises the lumps of wood, guide rail and road wheel, and the described lumps of wood is arranged on blinding concrete, and described guide rail is laid on the lumps of wood, and described road wheel is arranged on the interior supporting leg of supporting elevation system;
Described interior mould trolley also comprises inner support template, and described inner support template is divided into the side template of top template and top template both sides; The top template of the longitudiual truss beam support internal mould chassis of described supporting elevation system; Two supporting elevation systems laterally arranged side by side are combined to form the supporting frame of interior mould trolley mutually by contact bar, interior mould trolley comprises multiple described supporting frame, the quantity of described contact bar is greater than 1, the two ends of contact bar are connected with screw mandrel, and the other end level connection joint of this screw mandrel is on the side template of inner support template; Described interior mould trolley supporting elevation system is also provided with the screw mandrel that there is certain angle with horizontal plane, and this screw mandrel is connected with the middle and lower part of side template.
2. a kind of modularization steel form carrier as claimed in claim 1, is characterized in that: described supporting elevation system is outer is provided with a steel plate between supporting leg and longitudiual truss beam.
3. a kind of modularization steel form carrier as claimed in claim 1, is characterized in that: the outer supporting leg of described interior mould trolley supporting elevation system is provided with the screw mandrel be connected with the side template of inner support template.
4. a kind of modularization steel form carrier as claimed in claim 1, it is characterized in that: described interior mould trolley also comprises an anchorage bar, described anchorage bar one end is fixed on described contact bar, the other end is connected with the screw mandrel of inner support template side template with the outer supporting leg of mould trolley supporting elevation system in described connection, by regulating anchorage bar, can regulate the screw mandrel of the outer supporting leg of mould trolley supporting elevation system in described connection and inner support template side template.
5. a kind of modularization steel form carrier as claimed in claim 1, is characterized in that: described outer mould trolley also comprises support system, outer support template and screw mandrel; Described support system comprises straining beam and steel plate, and described steel plate is laid on straining beam, and the two ends of described straining beam are fixed on the longitudiual truss beam of supporting elevation system; One end of described screw mandrel is connected with the top snap close of outer support template, and the other end is connected on straining beam; A screw mandrel is had to be connected with the middle and upper part of outer support template below the longitudiual truss beam of described outer mould trolley supporting elevation system; There is a screw mandrel level connection joint bottom of described outer support template in the supporting elevation system of outer mould trolley;
Described outer mould trolley also comprises a springboard, and described springboard one end snaps onto in the support system of outer mould trolley, and the other end is overlapped on ground, as the transportation route of material.
6. a kind of modularization steel form carrier as claimed in claim 5, is characterized in that: the outer mould trolley door frame of the supporting elevation system of described outer mould trolley, running gear, support system and screw mandrel composition; Described outer mould trolley door frame, also can other a set of outer support template in connection after disengaging film outer support template.
7. a kind of modularization steel form carrier as claimed in claim 5, is characterized in that: described outer support template bottom is between any two provided with a pull bar.
8. a kind of modularization steel form carrier as claimed in claim 5, is characterized in that: described inner support template and outer support template are greater than the steel plate of 5mm by thickness and steel plate supporting rib combines fixing formation.
9. construction technology that lining cutting or slab culvert concrete build is to utilize any one modularization steel form carrier as described in claim 5-8 to carry out:
Step one: foundation plane construction processing, soil excavation is to designing requirement and clean out foundation plane, then the concreting of bed course is carried out, after blinding concrete intensity is up to standard, carry out the colligation of baseplate reinforcing bar and the installation of base plate template, build underplate concrete, the lumps of wood and the guide rail of interior mould trolley and external mold trolley running system are installed according to designing requirement after base plate strength is up to standard;
Step 2: the interior mould trolley of Knockdown block steel form carrier, then hoist engine is utilized to draw interior mould trolley to precalculated position, in adjustment, the supporting elevation system of mould trolley makes teleblem plate reach precalculated position, then in adjustment in mould trolley with the horizontal lead screw contacting bar and be connected, make side template reach precalculated position;
Step 3: the reinforcing cage of colligation concrete lining to be built or box culvert;
Step 4: the outer mould trolley of Knockdown block steel form carrier, then utilizes hoist engine to draw outer mould trolley to precalculated position, regulates the supporting elevation system of screw mandrel and the outer mould trolley be arranged in outer mould trolley, make outer support template reach precalculated position; Meanwhile, wall-through pull rod is used outer support template to be fixed;
Step 5: installation waterstop and locking plug template are also fixing;
Step 6: according to first base plate side wall again, finally builds the order concreting of top board;
Step 7: after concreting completes, in the strong process such as concrete setting, unclamps the screw mandrel be connected between outer mould trolley with outer support template, realizes being separated of outer mould trolley door frame and outer support template;
Step 8: outer mould trolley door frame is fixed another set of outer support template by screw mandrel and passed through non-form removal but the culvert section of pouring concrete, and walking is to next casting position;
Step 9: the dismounting of interior mould trolley, after concrete strength is up to standard, the jack of supporting elevation system declines, the deadweight entire lowering of mould car and roof plate template is relied on to depart from concrete, unclamp the horizontal lead screw of supporting elevation system and side template, tighten supporting elevation system and side template oblique pull screw mandrel, make side template depart from concrete; Then hoist engine traction is utilized to build a little to the next one.
CN201510206954.2A 2015-04-28 2015-04-28 A kind of modularization steel form carrier and construction technology thereof CN104895584B (en)

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CN105220626A (en) * 2015-10-27 2016-01-06 安徽水安建设集团股份有限公司 Steel form device and the construction method that combines with outer steel mould plate thereof in a kind of self-propelled
CN105781108B (en) * 2016-03-04 2017-11-28 中铁隧道集团二处有限公司 A kind of construction method for being used to close on large-scale steel-mould trolley entirety transition between place
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CN107023032A (en) * 2017-02-27 2017-08-08 贾登忠 A kind of cast-in-place method of pipe gallery
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