CN208005949U - High speed railway prefabricating box girder fixes shifting formwork bracket - Google Patents

High speed railway prefabricating box girder fixes shifting formwork bracket Download PDF

Info

Publication number
CN208005949U
CN208005949U CN201820351312.0U CN201820351312U CN208005949U CN 208005949 U CN208005949 U CN 208005949U CN 201820351312 U CN201820351312 U CN 201820351312U CN 208005949 U CN208005949 U CN 208005949U
Authority
CN
China
Prior art keywords
plate
frame body
positioning
support bar
bracket
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN201820351312.0U
Other languages
Chinese (zh)
Inventor
张勇
刘长卿
杨道启
赖永涛
闫闯
李刚
李俊
黄洪亮
陈凡
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
China Railway Beijing Engineering Group Co Ltd
Fifth Engineering Co Ltd of China Railway Beijing Engineering Group Co Ltd
Original Assignee
China Railway Beijing Engineering Group Co Ltd
Fifth Engineering Co Ltd of China Railway Beijing Engineering Group Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by China Railway Beijing Engineering Group Co Ltd, Fifth Engineering Co Ltd of China Railway Beijing Engineering Group Co Ltd filed Critical China Railway Beijing Engineering Group Co Ltd
Priority to CN201820351312.0U priority Critical patent/CN208005949U/en
Application granted granted Critical
Publication of CN208005949U publication Critical patent/CN208005949U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Landscapes

  • Forms Removed On Construction Sites Or Auxiliary Members Thereof (AREA)

Abstract

The utility model technical field of buildings fixes shifting formwork bracket more particularly, to a kind of high speed railway prefabricating box girder.High speed railway prefabricating box girder fixes shifting formwork bracket:Bracket main body and pulley blocks;One end of the bracket main body is removably arranged on road surface, and the pulley blocks are arranged in the one end of the bracket main body far from road surface, and the one end of the pulley blocks far from the bracket main body with inner membrance for abutting.To alleviate, the inverted T shaped foundation working process of traditional concrete existing in the prior art is backward, speed of application is slow, cannot reuse and the technical issues of pollute the environment.

Description

High speed railway prefabricating box girder fixes shifting formwork bracket
Technical field
The utility model technical field of buildings fixes shifting formwork bracket more particularly, to a kind of high speed railway prefabricating box girder.
Background technology
With the fast development of high-speed railway, application of the simple supported box beam in high-speed rail construction is more and more frequent, to precast beam Field field builds speed and standardisation requirements are higher and higher.In simple supported box beam construction, the use of hydraulic internal mold is more and more, and internal model is reorganized and outfit The construction of pedestal is related to linking and the construction speed of entire beam process processed.It is mixed using reinforcing bar that traditional internal model reorganizes and outfit pedestal Solidifying earth pillar shape basis pours, and internal model pulley is installed on the basis of cylindricality, and long construction period is more demanding to absolute altitude, construction Period is long.After the completion of the construction of Liang Chang whole prefabricated box -beams, to be abolished to reorganizing and outfit pedestal, material of taking a lot of work cannot recycle, It results in waste of resources, and pollutes environment.
Therefore how to solve the inverted T shaped foundation working process of traditional concrete is backward, speed of application is slow, cannot reuse and The case where polluting the environment becomes those skilled in the art's urgent problem to be solved.
Utility model content
The purpose of this utility model is to provide a kind of high speed railway prefabricating box girders to fix shifting formwork bracket, to alleviate existing skill The inverted T shaped foundation working process of traditional concrete present in art is backward, speed of application is slow, cannot reuse and be made to environment The technical issues of at pollution.
A kind of high speed railway prefabricating box girder provided by the utility model fixes shifting formwork bracket, packet It includes:Bracket main body and pulley blocks;
One end of the bracket main body is removably arranged on road surface, and the pulley blocks setting is separate in the bracket main body The one end on road surface, the one end of the pulley blocks far from the bracket main body with inner membrance for abutting.
Further, the bracket main body includes:First frame body, the second frame body and mounting plate;
One end of first frame body and second frame body is connect with the mounting plate, first frame body and described The other end of second frame body be removably disposed on road surface;
And first frame body and second frame body are arranged with road surface in angle.
Further, the bracket main body further includes the first positioning seat and the second positioning seat;
First positioning seat and second positioning seat are detachably connected with bottom surface, first positioning seat and described The first holding tank and the second holding tank are respectively arranged on two positioning seats, first frame body and second frame body are far from described One end of mounting plate is removably disposed in respectively in first holding tank and second holding tank.
Further, first frame body includes first support bar, second support bar and first connecting rod;
One end of the first support bar and the second support bar is fixedly connected with the mounting plate, described first The one end of strut and the second support bar far from the mounting plate is detachably connected with first positioning seat.
Further, first positioning seat and second positioning seat are two, and two first positioning seats It is symmetrical arranged with two second positioning seats.
Further, the first support bar and the second support bar are set respectively close to one end of first positioning seat It is equipped with the first connecting seat and the second connecting seat, and first connecting seat is identical with second connecting base structure.
Further, first connecting seat includes fixed plate, the first connecting plate and the second connecting plate;
One end of the fixed plate is fixedly connected on the one end of the first support bar far from the mounting plate, and described first Connecting plate and second connecting plate are arranged at the one end of the fixed plate far from the first support bar, first connection Plate and second connecting plate are arranged in parallel, first connecting plate and the described one end of second connecting plate far from the fixed plate It is provided with first through hole and the second through-hole.
Further, first positioning seat includes bottom plate, the first positioning plate and the second positioning plate;
At least two mounting holes are provided on the bottom plate, first positioning plate and second positioning plate are vertically arranged On the bottom plate, and first positioning plate and second positioning plate are arranged in parallel, first positioning plate and described The one end of two positioning plates far from the bottom plate is provided with the first connecting hole and the second connecting hole, connector pass through the first connecting hole, First through hole, the second through-hole and the second connecting hole, so that the first connecting seat is connect with first positioning seat.
Further, further include securing plate on first frame body, the securing plate is multiple, and multiple securing plates are handed over Fork is arranged between the first support bar and the second support bar.
A kind of high speed railway prefabricating box girder provided by the utility model fixes shifting formwork bracket, including:Bracket main body and pulley Group;
One end of the bracket main body is removably arranged on road surface, and the pulley blocks setting is separate in the bracket main body The one end on road surface, the one end of the pulley blocks far from the bracket main body with inner membrance for abutting.Using above-mentioned scheme, bracket One end of main body is mounted on road surface by dismountable mode, and the other end of bracket main body is provided with pulley blocks, inner membrance energy After enough opposite pulley blocks are slided, and the concrete in inner membrance reaches the scheduled time, can by bracket main body and road surface it Between removed, so as to be detached between bracket main body and inner membrance, bracket main body is transported to next job location, so also Speed of application can be improved, the inverted T shaped foundation working process of traditional concrete existing in the prior art is backward, construction is fast to alleviate Degree is slow, the technical issues of cannot reusing and polluting the environment.
Description of the drawings
It, below will be right in order to illustrate more clearly of specific embodiment of the present invention or technical solution in the prior art Specific implementation mode or attached drawing needed to be used in the description of the prior art are briefly described, it should be apparent that, it is described below In attached drawing be that some embodiments of the utility model are not paying creativeness for those of ordinary skill in the art Under the premise of labour, other drawings may also be obtained based on these drawings.
Fig. 1 is the front view that the high speed railway prefabricating box girder that the utility model embodiment provides fixes shifting formwork bracket;
Fig. 2 is the side view that the high speed railway prefabricating box girder that the utility model embodiment provides fixes shifting formwork bracket;
Fig. 3 is the partial enlarged view that the high speed railway prefabricating box girder that the utility model embodiment provides fixes shifting formwork bracket.
Icon:100- pulley blocks;200- mounting plates;The first frame bodies of 300-;The first positioning seats of 400-;The second frame bodies of 500-; The second positioning seats of 600-;310- first support bars;320- second support bars;The first connecting seats of 330-;The second connecting seats of 340-; 331- fixed plates;The first connecting plates of 332-;The second connecting plates of 333-;441- bottom plates;The first positioning plates of 442-;443- second is positioned Plate.
Specific implementation mode
The technical solution of the utility model is clearly and completely described below in conjunction with attached drawing, it is clear that described Embodiment is the utility model a part of the embodiment, instead of all the embodiments.Based on the embodiments of the present invention, originally The every other embodiment that field those of ordinary skill is obtained without making creative work, belongs to this practicality Novel protected range.
In the description of the present invention, it should be noted that such as occur term "center", "upper", "lower", " left side ", " right side ", "vertical", "horizontal", "inner", "outside" etc., indicated by orientation or positional relationship be orientation based on ... shown in the drawings or Position relationship is merely for convenience of describing the present invention and simplifying the description, and does not indicate or imply the indicated device or member Part must have a particular orientation, with specific azimuth configuration and operation, therefore should not be understood as limiting the present invention. In addition, such as there is term " first ", " second ", " third " are used for description purposes only, be not understood to indicate or imply opposite Importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, such as there is term " installation ", " connected ", " connection " shall be understood in a broad sense, for example, it may be fixedly connected, may be a detachable connection or one Connect to body;It can be mechanical connection, can also be electrical connection;It can be directly connected, it can also be indirect by intermediary It is connected, can is the connection inside two elements.For the ordinary skill in the art, on being understood with concrete condition State the concrete meaning of term in the present invention.
Fig. 1 is the front view that the high speed railway prefabricating box girder that the utility model embodiment provides fixes shifting formwork bracket;Fig. 2 is The high speed railway prefabricating box girder that the utility model embodiment provides fixes the side view of shifting formwork bracket.As illustrated in fig. 1 and 2, this reality Shifting formwork bracket is fixed with a kind of high speed railway prefabricating box girder provided by the utility model of novel offer, including:Bracket main body and Pulley blocks 100;
One end of the bracket main body is removably arranged on road surface, and 100, the pulley blocks are arranged in the bracket master The one end of body far from road surface, the one end of the pulley blocks 100 far from the bracket main body with inner membrance for abutting.
Wherein, the section of bracket main body can be triangular in shape or be trapezoidal.
Wherein, pulley blocks 100 include two fixed pulleys, are arranged in bracket main body far from road to two fixed pulley parallel intervals The one end in face.
A kind of high speed railway prefabricating box girder provided by the utility model fixes shifting formwork bracket, including:Bracket main body and pulley Group 100;
One end of the bracket main body is removably arranged on road surface, and 100, the pulley blocks are arranged in the bracket master The one end of body far from road surface, the one end of the pulley blocks 100 far from the bracket main body with inner membrance for abutting.Using above-mentioned One end of scheme, bracket main body is mounted on road surface by dismountable mode, and the other end of bracket main body is provided with pulley Group 100, after inner membrance can be slided with respect to pulley blocks 100, and the concrete in inner membrance reaches the scheduled time, can will hold in the palm It is removed between frame body and road surface, so as to be detached between bracket main body and inner membrance, bracket main body is transported to next Speed of application also can be improved in job location in this way, to alleviate the inverted T shaped foundation construction of traditional concrete existing in the prior art Technique is backward, speed of application is slow, the technical issues of cannot reusing and polluting the environment.
On the basis of the above embodiments, further, the bracket main body includes:First frame body 300, the second frame body 500 and mounting plate 200;
One end of first frame body 300 and second frame body 500 is connect with the mounting plate 200, and described first The other end of frame body 300 and second frame body 500 be removably disposed on road surface;
And first frame body 300 and second frame body 500 are arranged with road surface in angle.
Wherein, can also be arranged for reinforcing the first frame body 300 and the second frame between the first frame body 300 and the second frame body 500 The angle steel that body 500 connects, angle steel are connect by welding with the first frame body 300 and the second frame body 500.
In the present embodiment, one end of the first frame body 300 and the second frame body 500 is fixedly connected in mounting plate 200 far from sliding One end of wheel group 100 is fixedly connected, and the other end of the first frame body 300 and the two the second frame bodies 500 may be provided with connecting pin, is connected End is detachably arranged on road surface, also, by the first frame body 300 and the second frame body 500 and road surface in angle setting, can make the One frame body 300 and the second frame body 500 more preferably decompose the pressure that inner membrance is brought, and improve the load-bearing capacity of device all day.
On the basis of the above embodiments, further, the bracket main body further includes that the first positioning seat 400 and second is fixed Position seat 600;
First positioning seat 400 and second positioning seat 600 are detachably connected with bottom surface, first positioning seat 400 and second positioning seat 600 on be respectively arranged with the first holding tank and the second holding tank, first frame body 300 and institute It states second one end of frame body 500 far from the mounting plate 200 and is removably disposed in first holding tank and described respectively In two holding tanks.
Further, first positioning seat 400 and second positioning seat 600 are two, and two described first Positioning seat 400 and two second positioning seats 600 are symmetrical arranged.
In the present embodiment, the first positioning seat 400 and the second positioning seat 600 are provided on bracket main body, and first is fixed The quantity of position seat 400 and the second positioning seat 600 is two, while two the first positioning seats 400 and two the second positioning seats 600 It is symmetrical arranged, the first frame body 300 and second one end of frame body 500 far from mounting plate 200 are separately positioned on the first positioning seat 400 With in the first holding tank and the second holding tank that are arranged on the second positioning seat 600, due to two the first positioning seats 400 and two The equal opposing bottom surface in position of two positioning seats 600 is fixed, and can ensure that the first frame body 300 and the second frame body 500 are positioned with first Stability after seat 400 and the second location and installation.
On the basis of the above embodiments, further, first frame body 300 includes first support bar 310, second Strut 320 and first connecting rod;
One end of the first support bar 310 and second support bar 320 is fixedly connected with the mounting plate 200, described The one end of first support bar 310 and the second support bar 320 far from the mounting plate 200 with first positioning seat 400 It is detachably connected.
Wherein, the quantity of first connecting rod can be one, two or be three, first connecting rod and first support bar 310 and It is connected by welding between second support bar 320, by the setting of first connecting rod to put forward the intensity of the first frame body 300.
In the present embodiment, the support of first support bar 310 and second is centrosymmetric, and passes through first connecting rod and mounting plate 200 First support bar 310 and second support bar 320 are fixed, and this setup can ensure the intensity of the first frame body 300, The material used is less, is convenient for subsequent movement and dismounting, reduces the workload of construction personnel.
On the basis of the above embodiments, further, the first support bar 310 and the second support bar 320 are leaned on One end of nearly first positioning seat 400 is respectively arranged with the first connecting seat 330 and the second connecting seat 340, and described first connects Joint chair 330 is identical with 340 structure of the second connecting seat.
In the present embodiment, it is both provided in first support bar 310 and second support bar 320 with the first positioning seat 400 mutually The first connecting seat 330 and the second connecting seat 340 being connected, pass through the first connecting seat 330 and the second connecting seat 340 and two First frame body 300 is removably disposed on road surface by the mating connection of the first positioning seat 400.
Fig. 3 is the partial enlarged view that the high speed railway prefabricating box girder that the utility model embodiment provides fixes shifting formwork bracket. As shown in figure 3, on the basis of the above embodiments, further, first connecting seat 330 connects including fixed plate 331, first Fishplate bar 332 and the second connecting plate 333;
One end of the fixed plate 331 is fixedly connected on one of the first support bar 310 far from the mounting plate 200 End, first connecting plate 332 and second connecting plate 333 are arranged at the fixed plate 331 far from first support One end of bar 310, first connecting plate 332 and second connecting plate 333 are arranged in parallel, 332 He of the first connecting plate Second connecting plate, 333 one end far from the fixed plate 331 is provided with first through hole and the second through-hole.
Further, first positioning seat 400 includes bottom plate 441, the first positioning plate 442 and the second positioning plate 443;
At least two mounting holes, first positioning plate 442 and second positioning plate are provided on the bottom plate 441 443 are vertically set on the bottom plate 441, and first positioning plate 442 and second positioning plate 443 are arranged in parallel, institute It states the first positioning plate 442 and second positioning plate, 443 one end far from the bottom plate 441 is provided with the first connecting hole and second Connecting hole, connector pass through the first connecting hole, first through hole, the second through-hole and the second connecting hole so that the first connecting seat 330 with First positioning seat 400 connects.
Wherein, if spacing between the first connecting plate 332 and the second connecting plate 333 not with the second positioning plate 443 and The spacing of one positioning plate 442 is identical.
In the present embodiment, one end of fixed plate 331 is connect with first support bar 310, the connection of the first connecting plate 332 and second The other end in fixed plate 331 is set, and the first connecting plate 332 and the second connecting plate 333 are arranged vertical parallelly in fixed plate On 331, it is provided at least two mounting holes on bottom plate 441, bottom plate 441 is fixed on road surface by bolt, and in bottom plate The first positioning plate 442 and the second positioning plate 443 are provided on 441, and the first positioning plate 442 and the second positioning plate 443 are vertically flat It is arranged capablely on bottom plate 441, the first connecting plate 332 and the setting of the second connecting plate 333 are fixed in the first positioning plate 442 and second Between the plate 443 of position, due to, the setting of the first connecting hole, first through hole, the second through-hole and the second connecting hole, connector passes through the The first frame body 300 detachably can be arranged on road surface for one connecting hole, first through hole, the second through-hole and the second connecting hole, then Person, the first connecting hole and the second connecting hole are provided in one of the first positioning plate 442 and the second positioning plate 443 far from bottom plate 441 It is deposited between first connecting plate 332 and bottom plate 441 in this way, when the first frame body 300 to be mounted on the first positioning seat 400 at end In gap, and the first frame body 300 is identical with the structure of the second frame body 500, is dismantling the first frame body 300 and the second frame body 500 When, bracket main body can be made rapidly to be detached from inner membrance, to improve the speed of dismounting.
On the basis of the above embodiments, further, further include securing plate on first frame body 300, the reinforcing Plate is multiple, between the multiple securing plates first support bar 310 arranged in a crossed manner and the second support bar 320.
In the present embodiment, securing plate is additionally provided on the first frame body 300, securing plate can be arranged across in the first support Between bar 310 and second support bar 320, to improve the intensity of the first frame body 300.
Finally it should be noted that:The above various embodiments is only to illustrate the technical solution of the utility model, rather than limits it System;Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should Understand:It still can be with technical scheme described in the above embodiments is modified, either to which part or whole Technical characteristic carries out equivalent replacement;And these modifications or replacements, this practicality that it does not separate the essence of the corresponding technical solution are new The range of each embodiment technical solution of type.

Claims (9)

1. a kind of high speed railway prefabricating box girder fixes shifting formwork bracket, which is characterized in that including:Bracket main body and pulley blocks;
One end of the bracket main body is removably arranged on road surface, and the pulley blocks are arranged in the bracket main body far from road surface One end, the one end of the pulley blocks far from the bracket main body with inner membrance for abutting.
2. high speed railway prefabricating box girder according to claim 1 fixes shifting formwork bracket, which is characterized in that the bracket main body Including:First frame body, the second frame body and mounting plate;
One end of first frame body and second frame body is connect with the mounting plate, first frame body and described second The other end of frame body be removably disposed on road surface;
And first frame body and second frame body are arranged with road surface in angle.
3. high speed railway prefabricating box girder according to claim 2 fixes shifting formwork bracket, which is characterized in that the bracket main body Further include the first positioning seat and the second positioning seat;
First positioning seat and second positioning seat are detachably connected with bottom surface, and first positioning seat and described second is determined It is respectively arranged with the first holding tank and the second holding tank on the seat of position, first frame body and second frame body are far from the installation One end of plate is removably disposed in respectively in first holding tank and second holding tank.
4. high speed railway prefabricating box girder according to claim 3 fixes shifting formwork bracket, which is characterized in that first frame body Including first support bar, second support bar and first connecting rod;
One end of the first support bar and the second support bar is fixedly connected with the mounting plate, the first support bar It is detachably connected with first positioning seat with the one end of the second support bar far from the mounting plate.
5. high speed railway prefabricating box girder according to claim 4 fixes shifting formwork bracket, which is characterized in that first positioning Seat and second positioning seat are two, and two first positioning seats and two second positioning seats are symmetrical arranged.
6. high speed railway prefabricating box girder according to claim 5 fixes shifting formwork bracket, which is characterized in that first support Bar and the second support bar are respectively arranged with the first connecting seat and the second connecting seat close to one end of first positioning seat, and First connecting seat is identical with second connecting base structure.
7. high speed railway prefabricating box girder according to claim 6 fixes shifting formwork bracket, which is characterized in that first connection Seat includes fixed plate, the first connecting plate and the second connecting plate;
One end of the fixed plate is fixedly connected on the one end of the first support bar far from the mounting plate, first connection Plate and second connecting plate are arranged at the one end of the fixed plate far from the first support bar, first connecting plate and Second connecting plate is arranged in parallel, one end setting of first connecting plate and second connecting plate far from the fixed plate There are first through hole and the second through-hole.
8. high speed railway prefabricating box girder according to claim 7 fixes shifting formwork bracket, which is characterized in that first positioning Seat includes bottom plate, the first positioning plate and the second positioning plate;
At least two mounting holes are provided on the bottom plate, first positioning plate and second positioning plate are vertically set on institute It states on bottom plate, and first positioning plate and second positioning plate are arranged in parallel, first positioning plate and described second is determined The position one end of plate far from the bottom plate is provided with the first connecting hole and the second connecting hole, and connector passes through the first connecting hole, first Through-hole, the second through-hole and the second connecting hole, so that the first connecting seat is connect with first positioning seat.
9. high speed railway prefabricating box girder according to claim 4 fixes shifting formwork bracket, which is characterized in that first frame body On further include securing plate, the securing plate is multiple, the multiple securing plates first support bar arranged in a crossed manner and described the Between two supporting rods.
CN201820351312.0U 2018-03-14 2018-03-14 High speed railway prefabricating box girder fixes shifting formwork bracket Active CN208005949U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201820351312.0U CN208005949U (en) 2018-03-14 2018-03-14 High speed railway prefabricating box girder fixes shifting formwork bracket

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201820351312.0U CN208005949U (en) 2018-03-14 2018-03-14 High speed railway prefabricating box girder fixes shifting formwork bracket

Publications (1)

Publication Number Publication Date
CN208005949U true CN208005949U (en) 2018-10-26

Family

ID=63888885

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201820351312.0U Active CN208005949U (en) 2018-03-14 2018-03-14 High speed railway prefabricating box girder fixes shifting formwork bracket

Country Status (1)

Country Link
CN (1) CN208005949U (en)

Similar Documents

Publication Publication Date Title
CN103161126A (en) Road bridge variable section hollow high pier slip-form construction method
CN110273539A (en) A kind of combination set shaped steel formwork and its modeling method
CN216765936U (en) Cast-in-place concrete frame beam regularization template structure
CN208005949U (en) High speed railway prefabricating box girder fixes shifting formwork bracket
CN207714108U (en) A kind of support system of the more arcading arched aqueducts of large span or bridge
CN211250705U (en) A stand-up device for prefabricated pier stud template of assembled bridge
CN211993513U (en) Steel bench for beam slab prefabricating field
CN217268233U (en) Non-dismantling bottom die floor plate for different-surface construction
CN206655065U (en) Combined type support post and overhead rail system for overhead rail system
CN106836026B (en) A kind of buckle-type locating connector of bridge structure
CN210395121U (en) Steel platform combines portable thick liquid board decking construction frock of ending of broach board formula
CN215629391U (en) Railway prestressing force RPC simply supported T roof beam hydraulic template
CN210856961U (en) Triangular bracket for bridge
CN209443849U (en) Prefabricated factory for bridge construction
CN209670061U (en) A kind of construction assembly with connection structure
CN209429521U (en) A kind of assembling type steel structure integrated floor concrete placings forming frock
CN207088136U (en) A kind of steel die device of hollow slab girder prefabricated construction
CN113136997A (en) Supporting device and supporting method for zigzag floor structure
CN206655062U (en) Concrete support column and overhead rail system for overhead rail system
CN206570675U (en) The pretensioned prestressing corrugated steel web plate composite box girder of precast block
CN217499974U (en) Device for bridge closure construction
CN213389745U (en) Cantilever bridge side span formwork system
CN211897901U (en) Public road bridge roof beam construction is with formwork reversing device
CN208717915U (en) A kind of prefabrication and lifting steel bar framework
CN109610323A (en) A kind of bridge cantilever construction Hanging Basket equipment suspension system

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant