CN109291235A - A kind of steelframe, manufacturing method and application method improving T beam forms disassembly efficiency - Google Patents
A kind of steelframe, manufacturing method and application method improving T beam forms disassembly efficiency Download PDFInfo
- Publication number
- CN109291235A CN109291235A CN201811362043.9A CN201811362043A CN109291235A CN 109291235 A CN109291235 A CN 109291235A CN 201811362043 A CN201811362043 A CN 201811362043A CN 109291235 A CN109291235 A CN 109291235A
- Authority
- CN
- China
- Prior art keywords
- stringer
- steelframe
- template
- middle cross
- upper beam
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B13/00—Feeding the unshaped material to moulds or apparatus for producing shaped articles; Discharging shaped articles from such moulds or apparatus
- B28B13/04—Discharging the shaped articles
- B28B13/06—Removing the shaped articles from moulds
Abstract
The invention discloses a kind of steelframe for improving T beam forms disassembly efficiency and safety, manufacturing method and application method belong to T beam ejection technique field.Steelframe of the invention includes: stringer part, upper beam part and middle cross beam part.Two upper beams are lifting beam, and welding opens up round-meshed steel plate to hanging steel rope thereon.To stablize when guaranteeing upper beam lifting, three tops reinforcement stringers are set and reinforce its rigidity, the connection between four diagonal braces reinforcement lifting beams and stringer is set.Middle cross beam plays load-bearing and limitation template displacement.There are four tooth blocks for each middle cross beam setting, and tooth block can block T beam forms when lifting by crane template, and the effective fixed form of cooperation bottom girder energy guarantees the stability of template when lifting template.The present invention can greatly improve the disassembly efficiency of T beam forms, and protection T beam forms is not damaged in disassembly process, while guaranteeing personal safety during formwork assembling and disassembling.
Description
Technical field
The invention belongs to T beam ejection technique fields, and in particular to it is a kind of improve T beam forms disassembly efficiency steelframe, its system
Make method and application method.
Background technique
T beam as the important ring in rail traffic infrastructure construction, have save concrete, from heavy and light, across energy
The features such as power is strong.Need to use mold, the punching block that mold is made of side form, bed die and end mould etc., weight in the pouring of T beam
It is larger, it needs repeatedly to dismount mold during construction makes T beam.
Current existing Precast T-Beam formwork hoisting mainly in such a way that wirerope is directly hung in template to template into
Row handling.Directly worker is needed repeatedly to mount and dismount during by the way of hanging in template in formwork assembling and disassembling using wirerope
Wirerope, efficiency is very slow, low efficiency, and wirerope is directly tied up and is easy to draw bad template in template back arris.Simultaneously because side
The weight of mould is larger, and template is easy to shake when directly tying up by the way of wirerope, and worker adjusts template position and fixed form
When operational danger it is big.
Summary of the invention
The purpose of the present invention is to solve the above problem of the existing technology, provide a kind of simple with section steel manufacture
The T beam forms of the practical big rigidity of double fulcrums dismounts steelframe, its manufacturing method and application method, the present invention and can greatly improve
The disassembly efficiency of T beam forms, protection T beam forms is not damaged in disassembly process, while guaranteeing during formwork assembling and disassembling
Personal safety.
In order to achieve the above objectives, this programme is achieved through the following technical solutions:
A kind of steelframe improving T beam forms disassembly efficiency, comprising:
Stringer part；
The one end of upper beam part, the upper beam part is connect with the one end of stringer part, and upper beam part and stringer part
It is arranged in a mutually vertical manner；Suspension centre is provided on the upper beam part；
Middle cross beam part is vertically installed on stringer part, and wherein the middle cross beam and upper beam part cocurrent and parallel are arranged, it is described in
Tooth plate is additionally provided on cross-member, the tooth plate is arranged towards upper beam part；The length of wherein the middle cross beam is not more than upper beam
The length of part；
Bottom joist, the bottom joist are connect with stringer part bottom surface, and are located remotely from upper beam part one end.
Further, the stringer part includes at least two stringers, and each stringer is arranged in parallel；The upper beam part
It corresponds and is arranged in a mutually vertical manner with stringer including at least two upper beams, the upper beam, and upper beam is arranged in the same direction
Reinforcing is attached by pushing up reinforcing beam between the same side of stringer, each upper beam；Wherein the middle cross beam includes at least
Two middle cross beams, wherein the middle cross beam are corresponded and are arranged in a mutually vertical manner with stringer.
Further, the suspension centre includes suspension centre steel plate, is provided with through-hole on the suspension centre steel plate.
Further, the steelframe of the raising T beam forms disassembly efficiency, further includes for reinforcing stringer part and upper beam
The joint strengthening plate of part, the joint strengthening plate are set to the junction of stringer part and upper beam part.
Further, the steelframe of the raising T beam forms disassembly efficiency, further includes for reinforcing stringer part and upper beam
The diagonal brace of part, one end of the diagonal brace are fixed on stringer part, and the other end is fixed on upper beam part.
Further, wherein the middle cross beam is set to the medium position of stringer part along its length.
The present invention also provides the manufacturing methods of the steelframe for improving T beam forms disassembly efficiency, include the following steps:
(1) channel steel Two bors d's oeuveres is welded, two limb legs of channel steel is made two to being fully welded after spelling using carbon-dioxide arc welding
Root channel steel is combined closely, and skip welding technique is used when welding, obtains stringer；
(2) it regard stringer parallel arrangement as stringer part, is welded on the bottom surface of stringer as bottom joist using channel steel；
(3) every longeron end welds one of Two bors d's oeuveres channel steel as upper beam, and all upper beams are arranged in the same direction and position
Two bors d's oeuveres channel steel is welded in the ipsilateral of stringer part, between upper beam as top reinforcing beam, upper beam and top reinforcing beam forms upper beam
Part；
(4) one of Two bors d's oeuveres channel steel of welding forms middle cross beam part by middle cross beam as middle cross beam in the middle part of every stringer；
(5) one block of joint strengthening plate and twice steel plate diagonal brace are welded between upper beam and stringer；
(6) weld one piece of tooth plate on every middle cross beam, the processing of tooth plate can according to the size of T beam forms edge of a wing back cord into
Row modification, enables tooth plate to catch on back cord；
(7) one block of suspension centre steel plate is welded on every upper beam, and several through-holes are bored on suspension centre steel plate as suspension centre；
(8) mode being fully welded is all made of between each component along contact position to be attached.
Further, the stringer, upper beam, middle cross beam, top reinforcing beam select 10# channel steel to be made, the bottom
Joist is 16# channel steel.
It is specific as follows the present invention also provides two kinds of application methods of the steelframe for improving T beam forms disassembly efficiency:
The first application method, the application method are included the following steps: for the knockout course of T beam forms
S1, two wirerope are each passed through the suspension centre on the cross-member of steelframe, catch on wirerope simultaneously with gantry hanging hook
Demoulding steelframe is sling, it is erected；
S2, under the cooperation of gantry crane, by steelframe middle cross beam part tooth plate hook on the back cord of T beam wing plate template, hook
Keep hanging hook height in gantry motionless after firmly, unclamping the support of template bottom and connecting rod is in active state template, grasps
Vertical gantry hanging hook is traversing, so that the side form and steelframe of T beam are displaced outwardly together, to separate with T beam beam body；
After S3, T beam forms leave beam body, gantry crane is lifted and is put to storage place.
Second of application method, the application method are included the following steps: for the installation process of T beam forms
A, two wirerope are each passed through the suspension centre on the cross-member of steelframe, catch on wirerope with gantry hanging hook and incited somebody to action
Steelframe is sling, it is erected；
B, under the cooperation of gantry crane, the tooth plate on steelframe middle cross beam part is hooked on the back cord of T beam wing plate template, is caught on
Template movement to designated position is adjusted form height and position by manipulation gantry crane later, after support pad is completed in template bottom, under
Gantry crane suspension hook is dropped, hanger is made to be detached from template, traversing hanger removes template, completes template installation.
The utility model has the advantages that
Steelframe of the invention is made of stringer, middle cross beam, upper beam etc., simple and reliable for structure, is cooperated in use
Gantry crane uses, and is hooked on the back cord of T beam wing plate template, T beam forms is removed, thus with T beam using the tooth plate on middle cross beam
Beam body separation.Steelframe knockout course of the invention is safe and efficient, considerably reduces manual operation, improves working efficiency, simultaneously
There is good protective effect to T beam forms, ensure that the presentation quality of precast beam.
The present invention is according to the dismounting principle and feature of T beam forms, by reasonably planning each scale of components of steelframe, using type
Steel is manufactured as rapidoprint and in such a way that human weld processes, and manufacturing method is simple, and cost is relatively low, and manufactures
The method that process uses skip welding, can reduce the temperature distortion of fashioned iron, guarantee the smooth manufacture of steelframe, improve row yielding.This hair
Steelframe made of bright is safe and reliable, simple and durable.
Steelframe of the invention cannot be only used for the disassembly process of T beam forms, and can be also used for the installation of T beam forms
Journey.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of a preferred embodiment of steelframe in the present invention；
Fig. 2 is the left view of a preferred embodiment of steelframe in the present invention；
Fig. 3 is the demoulding operation schematic diagram of a preferred embodiment of the invention；
Label in figure: 1- bottom joist, 2- stringer, 3- middle cross beam, 4- tooth plate, 5- upper beam, 6- joint strengthening plate, 7- are oblique
Support, 8- suspension centre steel plate, 9- push up reinforcing beam, the gantry 10- hanging hook, 11-T beam forms.
Specific embodiment
With reference to the accompanying drawing and specific embodiment the invention will be further described.
Embodiment
A kind of steelframe improving T beam forms disassembly efficiency, as depicted in figs. 1 and 2, comprising:
Stringer part, the stringer part includes two stringers 2, and stringer 2 is arranged in parallel；
Upper beam part, the upper beam part include two upper beams 5, and the one end of upper beam 5 and the one end of stringer 2 connect
It connects, two upper beams 5 are arranged in a mutually vertical manner with two one-to-one correspondence of stringer 2, and two upper beams 5 are set to two in the same direction and indulge
The same side of beam 2 is attached reinforcing by three top reinforcing beams 9 between the upper beam 5；On the every upper beam 5
It is provided with one block of suspension centre steel plate 8, is provided with through-hole on the suspension centre steel plate 8；
Middle cross beam part, wherein the middle cross beam include two middle cross beams 3, and two middle cross beams 3 one-to-one correspondence is vertically arranged
In the medium position of two stringers 2 along its length, wherein the middle cross beam 3 and 5 cocurrent and parallel of upper beam are arranged, it is every described in it is horizontal
Tooth plate 4 is additionally provided on beam 3, the tooth plate 4 is arranged towards upper beam 5；The length of wherein the middle cross beam 3 is no more than upper beam 5
Length.
The demoulding steelframe further includes bottom joist 1, and the bottom joist 1 is connect with all 2 bottom surfaces of stringer, and is located remotely from
5 one end of upper beam, and bottom joist 1 is mutually perpendicular to stringer 2.
The demoulding steelframe further includes the joint strengthening plate 6 for reinforcing stringer 2 and upper beam 5, the joint strengthening plate 6
It is set to the junction of stringer 2 and upper beam 5.
The demoulding steelframe further includes the diagonal brace 7 for reinforcing stringer 2 and upper beam 5, and one end of the diagonal brace 7 is fixed on
On stringer 2, the other end is fixed on upper beam 5.
In the steelframe of the present embodiment, to stablize when guaranteeing upper beam lifting, three top reinforcing beams is set and reinforce its rigidity,
Four diagonal braces are set and have reinforced connection between stringer and upper beam；Middle cross beam therein plays load-bearing and limits the work of template displacement
With；In the setting of each middle cross beam, there are four tooth blocks, and tooth block can block T beam forms when lifting by crane template, and cooperation bottom girder can be effective
Fixed form guarantees the stability of template when lifting template.
The manufacturing method of the steelframe of above-mentioned raising T beam forms disassembly efficiency, includes the following steps:
Pretreatment: national standard 10# channel steel is cut into the length of 0.5m, 1m, 2m with abrasive machine；
(1) the 10# channel steel Two bors d's oeuveres of 2m long is welded, is carried out two limb legs of channel steel to after spelling using carbon-dioxide arc welding
It is fully welded, it is ensured that two slots are just combined closely, while paying attention to using skip welding technique when welding, prevent channel steel hot-spot from generating change
Shape, there are internal stress, obtain stringer；
(2) two stringer spacing 50cm are arranged, then is welded on two stringers for the 16# channel steel of 2m long as bottom joist
Bottom；
(3) one road length 1m Two bors d's oeuveres 10# channel steel of welding is as upper beam at the top of every stringer, and every stringer middle part welding is together
The Two bors d's oeuveres 10# channel steel of long 40cm is as middle cross beam；
(4) the Two bors d's oeuveres 10# channel steel of three 50cm long is welded between upper beam as top reinforcing beam, upper beam and stringer it
Between weld one piece of 15cm × 15cm, the gusset plate of thickness 6mm and the steel plate diagonal brace of twice 45cm × 10cm, thickness 6mm；
(5) tooth plate of 5cm × 15cm is welded on every middle cross beam, tooth plate is made using 2cm thick steel plate；
(6) one block of suspension centre steel plate is welded on every upper beam, suspension centre steel plate uses the 2cm thick steel plate of 80cm × 10cm,
The through-hole of 4 diameter 4cm is bored on it, and the spacing of adjacent through-holes is 15cm, and tapping equipment progress can be used in steel plate aperture；
(7) it is all made of welding along contact position between each component to be attached, it is desirable that be fully welded；
(8) processing of tooth plate can modify according to the size of template edge of a wing back cord, it is ensured that tooth plate can catch on back cord.
After processing is completed, appearance is paintable to be protected steelframe.
The first application method of the steelframe of T beam forms disassembly efficiency of the invention, the application method are for T beam form
The knockout course of plate, as shown in figure 3, including the following steps:
S1, two wirerope are each passed through the through-hole on two blocks of suspension centre steel plates 8, catch on wirerope with gantry hanging hook 10
And sling steelframe, erect it；
S2, after each road pull rod of T beam forms 11 is unclamped in advance, will be on steelframe middle cross beam 3 under the cooperation of gantry crane
Tooth plate 4 hooks on the back cord of T beam wing plate template, keeps hanging hook 10 height in gantry motionless after catching on, manipulates gantry hanging hook
10 is traversing, so that the side form and steelframe of T beam are displaced outwardly together, to separate with T beam beam body；
After S3, T beam forms leave beam body, gantry crane is lifted and is put to storage place, the bottom of steelframe during lifting
Joist 1 plays the role of fixed form, prevents template from toppling during lifting.
Second of application method of the steelframe of T beam forms disassembly efficiency of the invention, the application method are for T beam form
The installation process of plate, includes the following steps:
A, two wirerope are each passed through the suspension centre on the cross-member of steelframe, catch on wirerope with gantry hanging hook and incited somebody to action
Steelframe is sling, it is erected；
B, under the cooperation of gantry crane, the tooth plate on steelframe middle cross beam part is hooked on the back cord of T beam wing plate template, is caught on
Template movement to designated position is adjusted form height and position by manipulation gantry crane later, after support pad is completed in template bottom, under
Gantry crane suspension hook is dropped, hanger is made to be detached from template, traversing hanger removes template, completes template installation.
Although the present invention is disclosed as above with preferred embodiment, so it is not intended to limiting the invention, any this field skill
Art personnel, without departing from the spirit and scope of the present invention, when a little modification and perfect therefore of the invention protection model can be made
It encloses to work as and subject to the definition of the claims.
Claims (10)
1. a kind of steelframe for improving T beam forms disassembly efficiency characterized by comprising
Stringer part；
The one end of upper beam part, the upper beam part is connect with the one end of stringer part, and upper beam part and stringer part are mutual
It is vertically arranged；Suspension centre is provided on the upper beam part；
Middle cross beam part is vertically installed on stringer part, and wherein the middle cross beam and upper beam part cocurrent and parallel are arranged, wherein the middle cross beam
Tooth plate is additionally provided on part, the tooth plate is arranged towards upper beam part；The length of wherein the middle cross beam is no more than upper beam part
Length；
Bottom joist, the bottom joist are connect with stringer part bottom surface, and are located remotely from upper beam part one end.
2. a kind of steelframe for improving T beam forms disassembly efficiency as described in claim 1, it is characterised in that: the stringer part packet
At least two stringers are included, and each stringer is arranged in parallel；The upper beam part includes at least two upper beams, the upper beam
Correspond and be arranged in a mutually vertical manner with stringer, and upper beam is set to the same side of stringer in the same direction, each upper beam it
Between by push up reinforcing beam be attached reinforcing；Wherein the middle cross beam includes at least two middle cross beams, wherein the middle cross beam and stringer one
One corresponds to and is arranged in a mutually vertical manner.
3. a kind of steelframe for improving T beam forms disassembly efficiency as described in claim 1, it is characterised in that: the suspension centre includes
Suspension centre steel plate is provided with through-hole on the suspension centre steel plate.
4. a kind of steelframe for improving T beam forms disassembly efficiency as described in claim 1, it is characterised in that: further include for adding
Gu the joint strengthening plate of stringer part and upper beam part, the joint strengthening plate are set to the junction of stringer part and upper beam part.
5. a kind of steelframe for improving T beam forms disassembly efficiency as described in claim 1, it is characterised in that: further include for adding
Gu the diagonal brace of stringer part and upper beam part, one end of the diagonal brace is fixed on stringer part, and the other end is fixed on upper beam part.
6. a kind of steelframe for improving T beam forms disassembly efficiency as described in claim 1, it is characterised in that: wherein the middle cross beam
It is set to the medium position of stringer part along its length.
7. a kind of manufacturing method of the steelframe as described in claim any one of 1-6, which comprises the steps of:
(1) channel steel Two bors d's oeuveres is welded, two limb legs of channel steel is made to being fully welded after spelling by two slots using carbon-dioxide arc welding
Steel is combined closely, and skip welding technique is used when welding, obtains stringer；
(2) it regard stringer parallel arrangement as stringer part, is welded on the bottom surface of stringer as bottom joist using channel steel；
(3) every longeron end welds one of Two bors d's oeuveres channel steel as upper beam, and all upper beams are arranged in the same direction and are located at vertical
Beam it is ipsilateral, between upper beam weld Two bors d's oeuveres channel steel as top reinforcing beam, upper beam and top reinforcing beam form upper beam part；
(4) one of Two bors d's oeuveres channel steel of welding forms middle cross beam part by middle cross beam as middle cross beam in the middle part of every stringer；
(5) one block of joint strengthening plate and twice steel plate diagonal brace are welded between upper beam and stringer；
(6) four pieces of tooth plates are welded on every middle cross beam, the processing of tooth plate can be repaired according to the size of T beam forms edge of a wing back cord
Change, tooth plate is enable to catch on fixed back cord；
(7) one block of suspension centre steel plate is welded on every upper beam, and several through-holes are bored on suspension centre steel plate as suspension centre；
(8) mode being fully welded is all made of between each component along contact position to be attached.
8. the manufacturing method of steelframe as claimed in claim 7, it is characterised in that: the stringer, upper beam, middle cross beam, top add
Brutal selects 10# channel steel to be made, and the bottom joist is 16# channel steel.
9. the first application method of steelframe as described in claim 1, it is characterised in that: the application method is for T beam
The knockout course of template, includes the following steps:
S1, two wirerope are each passed through the suspension centre on the cross-member of steelframe, catch on wirerope with gantry hanging hook and will takes off
Mould steelframe is sling, it is erected；
S2, under the cooperation of gantry crane, by steelframe middle cross beam part tooth plate hook on the back cord of T beam wing plate template, catch on
Keep hanging hook height in gantry motionless afterwards, unclamping the support of template bottom and connecting rod is in active state template, manipulation dragon
Gantry crane hook is traversing, so that the side form and steelframe of T beam are displaced outwardly together, to separate with T beam beam body；
After S3, T beam forms leave beam body, gantry crane is lifted and is put to storage place.
10. second of application method of steelframe as described in claim 1, it is characterised in that: the application method is for T beam
The installation process of template, includes the following steps:
A, two wirerope are each passed through the suspension centre on the cross-member of steelframe, catch on wirerope with gantry hanging hook and by steelframe
It slings, erects it；
B, under the cooperation of gantry crane, the tooth plate on steelframe middle cross beam part is hooked on the back cord of T beam wing plate template, after catching on
Gantry crane is manipulated by template movement to designated position, adjusts form height and position, after support pad is completed in template bottom, decline dragon
Gantry crane suspension hook makes hanger be detached from template, and traversing hanger removes template, completes template installation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811362043.9A CN109291235A (en) | 2018-11-15 | 2018-11-15 | A kind of steelframe, manufacturing method and application method improving T beam forms disassembly efficiency |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811362043.9A CN109291235A (en) | 2018-11-15 | 2018-11-15 | A kind of steelframe, manufacturing method and application method improving T beam forms disassembly efficiency |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109291235A true CN109291235A (en) | 2019-02-01 |
Family
ID=65143510
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811362043.9A Pending CN109291235A (en) | 2018-11-15 | 2018-11-15 | A kind of steelframe, manufacturing method and application method improving T beam forms disassembly efficiency |
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| Country | Link |
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| CN (1) | CN109291235A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110295545A (en) * | 2019-06-03 | 2019-10-01 | 中铁大桥局集团有限公司 | The erecting by overhang and its application method removed for upstroke movable framework side form |
| CN110306792A (en) * | 2019-06-21 | 2019-10-08 | 中国十七冶集团有限公司 | It is a kind of for assembling and disassembling the F type standard frame and construction method of moulding board of precast beam |
| CN110316650A (en) * | 2019-06-21 | 2019-10-11 | 中铁十六局集团第四工程有限公司 | A kind of Precast T-Beam L-type template suspension appliance |
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| JPH04312804A (en) * | 1991-04-11 | 1992-11-04 | Tootasu:Kk | Mold-extraction reversing apparatus for l-shaped retaining wall |
| CN201670648U (en) * | 2010-07-15 | 2010-12-15 | 中铁七局集团第四工程有限公司 | Template suspension appliance |
| CN206484700U (en) * | 2017-02-09 | 2017-09-12 | 湖南五新模板有限公司 | T beam hydraulic ejections mechanism |
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Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04312804A (en) * | 1991-04-11 | 1992-11-04 | Tootasu:Kk | Mold-extraction reversing apparatus for l-shaped retaining wall |
| CN201670648U (en) * | 2010-07-15 | 2010-12-15 | 中铁七局集团第四工程有限公司 | Template suspension appliance |
| CN206484700U (en) * | 2017-02-09 | 2017-09-12 | 湖南五新模板有限公司 | T beam hydraulic ejections mechanism |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110295545A (en) * | 2019-06-03 | 2019-10-01 | 中铁大桥局集团有限公司 | The erecting by overhang and its application method removed for upstroke movable framework side form |
| CN110306792A (en) * | 2019-06-21 | 2019-10-08 | 中国十七冶集团有限公司 | It is a kind of for assembling and disassembling the F type standard frame and construction method of moulding board of precast beam |
| CN110316650A (en) * | 2019-06-21 | 2019-10-11 | 中铁十六局集团第四工程有限公司 | A kind of Precast T-Beam L-type template suspension appliance |
| CN110316650B (en) * | 2019-06-21 | 2021-10-01 | 中铁十六局集团第四工程有限公司 | Prefabricated T roof beam L section mould board hoist |
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Application publication date: 20190201 |
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