CN203924116U - Portable side wall formwork jumbo - Google Patents
Portable side wall formwork jumbo Download PDFInfo
- Publication number
- CN203924116U CN203924116U CN201420362186.0U CN201420362186U CN203924116U CN 203924116 U CN203924116 U CN 203924116U CN 201420362186 U CN201420362186 U CN 201420362186U CN 203924116 U CN203924116 U CN 203924116U
- Authority
- CN
- China
- Prior art keywords
- side wall
- formwork jumbo
- underframe
- support
- template
- 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.)
- Withdrawn - After Issue
Links
Abstract
The utility model discloses a kind of portable side wall formwork jumbo, comprise support that side wall template, many Pin are longitudinally arranged in parallel and underframe movably, described side wall template is installed on described support, described support is installed on described underframe, described side wall template offers concreting mouth, and side wall template top is installed with chute plate.This movable type side wall formwork jumbo has side wall template assembly reliable in quality, and convenient and top board, middle plate junction side wall section concrete are built, can raising and top board, the construction quality of middle plate link position side wall section and the advantage of efficiency of construction.
Description
Technical field
The utility model relates to lid and digs the contrary device of being used as metro station construction, relates in particular to portable side wall formwork jumbo.
Background technology
When lid digs the contrary side wall of making subway station agent structure and diaphragm wall and adopts superimposed wall system, beam main tendon, the main muscle of plate, side wall tension rib all need be pre-buried in diaphragm wall, this embedded ribs not only quantity is many, and easily because placement of cage of reinforcing bar is inaccurate, cause embedded ribs to misplace, embedded ribs cannot effectively be connected, cannot play due effect, thereby affect structural entity quality.Simultaneously, station adopts lid to dig contrary sequence method, ground next, the construction after top board, middle plate complete respectively of two layers of side wall, be difficult to carry out concreting with the side wall section of top board, middle plate link position because of limited space, generally, side wall concrete adopts the method construction of scaffold building full framing, side wall template, support need mount and dismount repeatedly, large, the consuming time length of workload, affects programming greatly, also has higher potential safety hazard simultaneously; And, be subject to lid to dig the impact of reverse construction operation, the constuction joint position concreting of side wall and plate junction operates very difficult and compactness and cannot guarantee.
Utility model content
The technical problems to be solved in the utility model is to overcome the deficiencies in the prior art, provide a kind of can raising and top board, the construction quality of middle plate link position side wall section and the portable side wall formwork jumbo of efficiency of construction.
For solving the problems of the technologies described above, the utility model by the following technical solutions:
A kind of portable side wall formwork jumbo, comprise support that side wall template, many Pin are longitudinally arranged in parallel and underframe movably, described side wall template is installed on described support, described support is installed on described underframe, described side wall template offers concreting mouth, and side wall template top is installed with chute plate.
Described underframe comprises underframe longeron and body transom, and each body transom is longitudinally distributed between described underframe longeron and with underframe longeron and is fixedly connected with, and described underframe longeron is provided with longitudinal roller and transverse-roller.
Described underframe longeron comprises the channel-section steel of two opposing Two bors d's oeuveres welding of opening, and described longitudinal roller and transverse-roller are located between two channel-section steels, and described transverse-roller is positioned at body transom and underframe longeron junction.
Described is set up in body transom top, above described transverse-roller, be provided with locator card, described locator card middle part hollow to upper process be step and longitudinally the left and right sides be provided with expansion edge, on both sides expansion edge, open screwed hole, the junction of both sides expansion edge and central protrusion is provided with the locating slot of transverse-roller, described locator card middle part is fastened on described frame bottom and is fixedly connected with support, and both sides are expanded edge and are connected with described underframe longeron bolt.
Described support is at right angles trapezoidal, comprise the rack cross-bar that support brace, the rack rod of vertically arranging and Duo Gen transverse horizontal are arranged, described rack cross-bar is fixedly arranged between support brace and rack rod, between adjacent stent cross bar, be provided with cross bar knighthead, between rack cross-bar and rack rod, be provided with vertical rod knighthead, described side wall template is installed on rack rod by template back arris.
Described support brace and rack rod are formed by connecting by two or more, and each section of support brace and rack rod end are provided with junction plate, on described junction plate, establish screw.
The rack cross-bar two ends that are positioned at described frame bottom are provided with the installing tache with screw, and each vertical rod knighthead is fixedly connected with by anchoring beam.
Described anchoring beam comprises at least two band steels, reserved anchor bolt installing space between adjacent band steel, and between each band steel, longitudinally uniform welding has reinforcement steel plate.
On described support brace, be also installed with the parallel bracing piece connector of many rows.
Compared with prior art, the utility model has the advantage of:
Portable side wall formwork jumbo of the present utility model, side wall template is arranged on removable underframe by support in advance, do not need repeatedly to carry out formwork assembling and disassembling, side wall template assembly reliable in quality, in side wall template, offer concreting mouth, side wall template top is provided with the concreting that chute plate facilitates side wall and top board junction, side wall and middle plate junction.
Accompanying drawing explanation
Fig. 1 is that the utility model lid digs the contrary flow chart of making the superimposed wall construction method in subway station.
Fig. 2 is that the utility model lid digs the contrary flow chart of making construction of diaphragm wall step in the superimposed wall construction method in subway station.
Fig. 3 is that the utility model diaphragm wall reinforcing bar cage hoisting enters groove schematic diagram in place.
Fig. 4 is that the utility model lid digs the contrary structural representation of making the superimposed wall in subway station.
Fig. 5 is the structural representation of the portable side wall formwork jumbo of the utility model.
Fig. 6 is the structural representation of the portable side wall formwork jumbo of the utility model medium-height trestle.
Fig. 7 is the structural representation of removable underframe in the portable side wall formwork jumbo of the utility model.
Fig. 8 is the structural representation of chute plate in the portable side wall formwork jumbo of the utility model.
Fig. 9 is the side wall formwork structure schematic diagram that in the portable side wall formwork jumbo of the utility model, band is built mouth.
Figure 10 is locator card right half part structural representation in the portable side wall formwork jumbo of the utility model.
In figure, each label represents:
100, diaphragm wall; 110, diaphragm wall foundation trench; 120, lead wall; 130, diaphragm wall reinforcing cage; 140, hang muscle; 150, steel shoulder pole; 200, top board; 300, middle plate; 400, first phase base plate; 500, the second stage of base plate; 600, side wall; 610, top board below side wall; 620, middle plate top side wall; 630, middle plate below side wall; 640, B1 interlude side wall; 650, underground two layers of interlude side wall; 700, portable side wall formwork jumbo; 710, side wall template; 711, concreting mouth; 712, chute plate; 713, chute mouth; 714, template back arris; 720, support; 721, locator card; 7211, expand edge; 7212, locating slot; 722, rack cross-bar; 7221, installing tache; 723, rack rod; 724, support brace; 7241, connector; 725, cross bar knighthead; 726, vertical rod knighthead; 727, junction plate; 728, anchoring beam; 729, strengthen steel plate; 730, underframe; 731, underframe longeron; 732, body transom; 733, longitudinal roller; 734, transverse-roller.
The specific embodiment
Fig. 1 to Fig. 4 shows lid and digs the contrary superimposed wall construction method in subway station of doing, superimposed wall comprises a pair of diaphragm wall 100, be located at top board 200, middle plate 300, first phase base plate 400 and the second stage of base plate 500 between a pair of diaphragm wall 100, and the side wall 600 arranging along a pair of diaphragm wall 100 inner sides, each body of wall and plate body are constructed according to the following steps:
S1: diaphragm wall 100 constructions;
S2: top board 200 and side wall 610 constructions of top board below: diaphragm wall 100 dabbings and cleaning: excavation top board foundation ditch and top board below 20cm side wall groove, again dabbing is carried out in diaphragm wall 100 surfaces, pre-buried tie bar, connector are exposed, pull straight tension rib, open connector over cap, clean folder mud and butter;
Template construction: after top board foundation ditch, top board beam and side wall channel excavation put in place, on undisturbed soil surface, perform the thick C20 concrete of 10cm as topotype, top board beam, side wall groove side surface are built the thick brick wall of 12cm sand finish by laying bricks or stones as side form, topotype, brick wall are laid sheet iron and are isolated, and are convenient to later stage topotype concrete, masonry walls cuts;
Side wall waterproof construction: after the surperficial dabbing of diaphragm wall 100, spraying cement-based capillary crystalline waterproof coating, quantity for spray is controlled as 1.5kg/m
2, after side wall channel excavation puts in place, channel bottom is longitudinally installed rubber watertight strip along station pit, and waterstop is arranged on groove centre position, and half embeds in the fine sand of channel bottom tiling, and half embeds in side wall steel mesh reinforcement;
Arrangement of reinforcement construction: reinforcing bar binding is undertaken by station longitudinal length subdivision, and beam, post and access are avoided in each junction, unit; In diaphragm wall 100, pre-buried tie bar, through side wall steel mesh reinforcement, performs crotch and connects, and main muscle connector is installed in the vertical main muscle of side wall bottom, when connector is installed, the thick fine sand of one deck 20cm that tiles in side wall groove, one of connector is tightened with main muscle, and other end is inserted in fine sand and is protected; Layering colligation top board 200, top board beam steel, according to the horizontal bar that is linked in sequence of " first two ends, rear centre ", two ends horizontal bar is connected with pre-buried connector in diaphragm wall 100, on same level line, between horizontal bar, welds;
Concrete pouring construction: adopt concrete pump or pump truck subdivision to carry out concreting, complete successively side wall, top board beam, top board and build;
Top board 200 and the top board below side wall 610 that rear formation and diaphragm wall 100 be connected as a single entity of having constructed;
S3: middle plate 300 and middle plate top side wall 620, side wall 630 constructions of middle plate below: top board 200 and top board below side wall 610 concrete reach after design strength, carry out B1 soil excavation, plate foundation ditch and middle plate below side wall groove in formation, then carry out successively:
Diaphragm wall 100 dabbings and chemical cleaning project: identical with S2;
Template construction: topotype, the side form construction method of middle plate 300, middle plate-girder and middle plate below side wall 630 are identical with S2, middle plate top side wall 620 constructions at middle plate 300 40cm places, top adopt punching block, by pull bar, fix;
Side wall waterproof construction: after the surperficial dabbing of diaphragm wall 100, spraying cement-based capillary crystalline waterproof coating, quantity for spray is controlled as 1.5kg/m
2, middle plate 300 is longitudinally installed waterstop with middle plate top side wall 620, side wall 630 constuction joint positions, junction, middle plate below along foundation ditch, and upper end waterstop is fixed on side wall reinforcing bar and exposes 1/2, and lower end waterstop mounting method is identical with S2;
Arrangement of reinforcement construction: during the vertical main muscle colligation of side wall, adopt sash weight messenger wire, main muscle is aimed at lengthways main steel bar connector pre-buried in the side wall 610 of top board below, the main muscle reserved lap length in one end that makes progress, it is main muscle diameter that adjacent main muscle lap length is set to respectively 10d, 45d(d), connector is installed in the downward one end of main muscle, and connector inserts in the fine sand of side wall channel bottom laying, and other Joint Re-bar Constructions are identical with S2;
Concrete pouring construction: identical with S2;
Constructed middle plate 300 that rear formation and diaphragm wall 100 be connected as a single entity and middle plate top side wall 620, middle plate below side wall 630;
S4: B1 interlude side wall 640 constructions: middle plate 300 and middle plate top side wall 620, middle plate below side wall 630 reach after design strength, and B1 interlude side wall 640 is constructed, and carry out successively:
Diaphragm wall 100 dabbings and chemical cleaning project: identical with S2;
Waterproof construction: after the surperficial dabbing of diaphragm wall 100, spraying cement-based capillary crystalline waterproof coating, quantity for spray is controlled as 1.5kg/m
2, after having sprayed, before and after each side wall unit, rubber watertight strip is vertically installed on edge respectively, waterstop is arranged in the middle of end mould, half embeds in side wall steel mesh reinforcement, second half exposes, when constructing, next unit side wall embeds in steel mesh reinforcement, waterstop upper end and top board below side wall 610 embedded water stop band overlap joints, waterstop lower end and middle plate top side wall 620 embedded water stop band overlap joints, the waterstop inner side pre-buried in B1 interlude side wall 640 upper and lower side constuction joint positions longitudinally buried the disposable Grouting Pipe of φ 12mm underground along foundation ditch, after side wall concrete final set, inject high-strength cement slurry, prevent that concrete setting contraction from producing constuction joint,
Arrangement of reinforcement construction: complete after the 640 inner side transverse horizontal reinforcing bars layings of B1 interlude side wall, carry out vertical main muscle colligation, main muscle upper end and top have applied in the side wall 610 of top board below pre-buried connector and have tightened and be connected, in lower end and middle plate top side wall 620, vertical main muscle is welded to connect, finally carry out B1 interlude side wall 640 transverse horizontal reinforcing bar bindings, and be connected with pre-buried tie bar in diaphragm wall 100;
Template construction: with portable side wall formwork jumbo 700 auxiliary constructions, portable side wall formwork jumbo 700 comprises side wall template 710, side wall template 710 offers concreting mouth 711 and top is installed with chute plate 712, and side wall template 710 is placed in behind position to be onstructed portable side wall formwork jumbo 700 is fixing;
Concrete pouring construction: B1 interlude side wall 640 height 4.15m, divide two-layer employing ground pump to carry out concreting, it is 2.15m that first floor is built open height, pump line discharge port, vibrating head are inserted to first row and build mouth, until concrete stops building while rising to 2.0m, sealing first row is built mouth, then from the chute plate 712 at side wall template 710 tops, build second layer concrete, when exceeding top constuction joint 10cm, concrete stops building, when concrete starts initial set, artificial chisel, except the part of superelevation, is repaired surface smooth;
After completing construction, form the B1 interlude side wall 640 between top board below side wall 610 and middle plate top side wall 620;
S5: first phase base plate 400 constructions: to B1 soil excavation, clear up and tamp after substrate, then to 400 constructions of first phase base plate, carrying out successively:
Diaphragm wall 100 dabbings and cleaning: identical with S2;
Cushion construction: after underground two layers of excavation of foundation pit put in place, remove substrate compacting, build the thick C20 concrete cushion of 18cm;
Waterproof construction: bed course top applies the thick waterproofing mortar of mixing capillary crystalline waterproof coating material of 2cm, at first phase base plate 400 with side wall 600 junctions along the longitudinal embedded water stop band of foundation ditch
Arrangement of reinforcement construction: while carrying out colligation first phase baseplate reinforcing bar, between horizontal bar, be welded to connect, lower edge reinforcing bar horizontal bar two ends are connected with the pre-buried connector of diaphragm wall 100, upper limb reinforcing bar horizontal bar two ends perform 90 ° of elbows and are connected with side wall reinforcing bar, tension rib bottom performs crotch and is connected with lower edge reinforcing bar, the reserved 10d(d in top is tension rib diameter) lap length, and it is pre-buried to be 90 ° of bendings, for being connected with the second stage of base plate 500;
Concrete pouring construction: identical with S2;
After completing construction, form the first phase base plate 400 being connected as a single entity with diaphragm wall 100;
S6: underground two layers of interlude side wall, 650 constructions: first phase base plate 400 reaches after design strength, carry out underground two layers of interlude side wall, 650 constructions, carry out successively:
Diaphragm wall 100 dabbings and cleaning: identical with S4;
Waterproof construction: identical with S4;
Arrangement of reinforcement construction: pre-buried the second stage of base plate horizontal bar, horizontal bar two ends mantle fiber, one end is connected with the interior pre-buried connector of diaphragm wall 100, and the other end is installed connector;
Template construction: identical with S4;
Concrete pouring construction: underground two layers of interlude side wall 650 are highly 7.0m, on portable side wall formwork jumbo 700,2.15m, 4.15m and 6.15m At The Height are offered concreting mouth and are carried out concreting, the same S4 of casting method respectively;
Completing the underground two layers of interlude side wall 650 between plate below side wall 630 and first phase base plate 400 in forming after construction;
S7: the second stage of base plate 500 constructions: underground two layers of interlude side wall 650 reach after design strength, carry out the second stage of base plate 500 constructions, carry out successively:
Diaphragm wall 100 dabbings and cleaning: identical with S5;
First phase base plate 400 dabbings and cleaning: identical with cleaning method with diaphragm wall 100 dabbings;
Waterproof construction: identical with S5;
Arrangement of reinforcement construction: while carrying out the second stage of base plate steel bar binding, base plate horizontal bar is connected with the pre-buried connector of side wall, and first phase base plate 400 is connected by pre-buried tie bar with 500 of the second stage of base plates;
Concrete pouring construction: identical with S5;
After completing construction, form the second stage of base plate 500 being connected as a single entity with underground two layers of interlude side wall 650.
In top board 200 construction to top board below side wall 610 constructions, side wall 630 constructions below side wall 620, middle plate above centering plate in middle plate 300 constructions, respectively B1 interlude side wall 640, underground two layers of interlude side wall 650 are built again, avoid top board 200 and side wall 600 junctions, middle plate 300 and the problem that side wall 600 constuction joint position, junction concrete are difficult to build, greatly improved efficiency of construction and the construction quality of side wall 600; When B1 interlude side wall 640 and underground two layers of interlude side wall 650 are carried out to concreting, employing coordinates with the portable side wall formwork jumbo 700 of chute plate 712 chute mouth 713 that forms concreting, be convenient to B1 interlude side wall 640 and underground two layers of interlude side wall 650 concrete pouring construction, improved efficiency of construction and construction quality.
Step S1: diaphragm wall 100 constructions, comprise step by step following:
S1.1: by measuring setting-out construction guide wall of underground continuous wall 120, framing job-hopping excavation diaphragm wall foundation trench 110, and make diaphragm wall reinforcing cage 130;
S1.2: at diaphragm wall reinforcing cage 130 tops, U-shaped is set and hangs muscle 140, with steel shoulder pole 150, pass and hang muscle 140, diaphragm wall reinforcing cage 130 is lifted into groove, steel shoulder pole 150 is placed in leads wall 120 end faces, at making U-shaped, hang before muscle 140, measure and lead wall 120 end face absolute altitude H1, according to diaphragm wall reinforcing cage 130 cage top design elevation H2 and steel shoulder pole 150 thickness H3, the length that calculating U-shaped hangs muscle 140 is L, design formulas: L=(H1-H2)+H3;
S1.3: with 25m
3the speed concreting of/h, building the conduit insertion concrete degree of depth is 1.5m～3m.
When carrying out diaphragm wall 100 construction, at diaphragm wall reinforcing cage 130 tops, U-shaped is set and hangs muscle 140, when diaphragm wall reinforcing cage 130 being lifted into diaphragm wall foundation trench 110, with steel shoulder pole 150, be placed in and lead wall 120 end faces, U-shaped hangs the length of muscle 140 in advance by leading wall 120 end face absolute altitude H1, diaphragm wall reinforcing cage 130 cage top design elevation H2 and steel shoulder pole 150 thickness H3 determine, like this can be to diaphragm wall reinforcing cage 130 precise positionings, guarantee the beam that each is pre-buried, the position of the main muscle of plate and connector is accurate, thereby assurance beam, the main muscle of plate and connector can play effective connection function, improve the integrally-built quality of superimposed wall.
Fig. 5 to Figure 10 shows a kind of embodiment of the portable side wall formwork jumbo of the utility model, the portable side wall formwork jumbo of the present embodiment, comprise side wall template 710, the support 720 that many Pin are longitudinally arranged in parallel and movably underframe 730, side wall template 710 is installed on support 720, support 720 is installed on underframe 730, side wall template 710 offers concreting mouth 711, side wall template 710 tops are installed with chute plate 712, by side wall template 710 is arranged on removable underframe 730 by support 720 in advance, do not need repeatedly to carry out formwork assembling and disassembling, the assembled reliable in quality of side wall template 710, in side wall template 710, offer concreting mouth 711, side wall template 710 tops are provided with chute plate 712 and are convenient to interlude side wall concrete and build.
In the present embodiment, underframe 730 comprises underframe longeron 731 and body transom 732, each body transom 732 is longitudinally distributed between underframe longeron 731 and with underframe longeron 731 and is fixedly connected with, underframe longeron 731 is provided with longitudinal roller 733 and transverse-roller 734, by longitudinal roller 733 and transverse-roller 734 are set, is convenient to the integrated moving of chassis and in place.
In the present embodiment, underframe longeron 731 comprises the channel-section steel of two opposing Two bors d's oeuveres welding of opening, and longitudinally roller 733 and transverse-roller 734 are located between two channel-section steels, and transverse-roller 734 is positioned at body transom 732 and underframe longeron 731 junctions.
In the present embodiment, support 720 is located at body transom 732 tops, above transverse-roller 734, be provided with locator card 721, locator card 721 middle part hollows to upper process be step and longitudinally the left and right sides be provided with and expand edge 7211, on both sides expansion edge 7211, open screwed hole, the junction of both sides expansion edge 7211 and central protrusion is provided with the locating slot 7212 of transverse-roller 734, locator card 721 middle parts are fastened on support 720 bottoms and are fixedly connected with support 720, both sides are expanded edge 7211 and are connected with underframe longeron 731 bolts, realize being fixedly connected with of support 720 and underframe 730, stabilized structure is reliable.
In the present embodiment, support 720 is at right angles trapezoidal, comprise the rack cross-bar 722 that support brace 724, the rack rod 723 of vertically arranging and Duo Gen transverse horizontal are arranged, rack cross-bar 722 is fixedly arranged between support brace 724 and rack rod 723,722 of adjacent stent cross bars are provided with cross bar knighthead 725,723 of rack cross-bar 722 and rack rods are provided with vertical rod knighthead 726, and side wall template 710 is installed on rack rod 723 by template back arris 714.
In the present embodiment, support brace 724 and rack rod 723 are formed by connecting by two or more, each section of support brace 724 and rack rod 723 ends are provided with junction plate 727, on junction plate, establish screw, by threaded engagement, connect many rod members, can adapt to different side wall construction heights, keep away the long strength deficiency that causes of rod member size.
In the present embodiment, on support brace 724, be also installed with the parallel bracing piece connector 7241 of many rows, adopt long steel pipe, fastener, will connect with row's bracing piece connector 7241, further reinforce each Pin support 720.Rack cross-bar 722 two ends that are positioned at support 720 bottoms are provided with the installing tache 7221 with screw, in installing tache 7221, penetrate Lengthened bolt, and Lengthened bolt is fixed on ground.Each vertical rod knighthead 726 is fixedly connected with by anchoring beam 728, anchoring beam 728 comprises at least two band steels, reserved high-strength bolt installing space between adjacent band steel, between each band steel, longitudinally uniform welding has the steel plate 729 of reinforcement, strengthen steel plate 729 and further promote intensity and the reliability of anchoring beam 728, adopt φ 32mm high-strength bolt through anchoring beam installing space, to become miter angle to be connected fastening with ground pre-embedded anchoring bolts, realizes the in place of chassis and fix.
Although the utility model discloses as above with preferred embodiment, yet not in order to limit the utility model.Any those of ordinary skill in the art, in the situation that not departing from technical solutions of the utility model scope, all can utilize the technology contents of above-mentioned announcement to make many possible changes and modification to technical solutions of the utility model, or be revised as the equivalent embodiment of equivalent variations.Therefore, every content that does not depart from technical solutions of the utility model,, all should drop in the scope of technical solutions of the utility model protection any simple modification made for any of the above embodiments, equivalent variations and modification according to the utility model technical spirit.
Claims (9)
1. a portable side wall formwork jumbo, it is characterized in that: comprise support (720) that side wall template (710), many Pin are longitudinally arranged in parallel and underframe (730) movably, described side wall template (710) is installed on described support (720), described support (720) is installed on described underframe (730), described side wall template (710) offers concreting mouth (711), and side wall template (710) top is installed with chute plate (712).
2. portable side wall formwork jumbo according to claim 1, it is characterized in that: described underframe (730) comprises underframe longeron (731) and body transom (732), each body transom (732) is longitudinally distributed between described underframe longeron (731) and with underframe longeron (731) and is fixedly connected with, and described underframe longeron (731) is provided with longitudinal roller (733) and transverse-roller (734).
3. portable side wall formwork jumbo according to claim 2, it is characterized in that: described underframe longeron (731) comprises the channel-section steel of two opposing Two bors d's oeuveres welding of opening, described longitudinal roller (733) and transverse-roller (734) are located between two channel-section steels, and described transverse-roller (734) is positioned at body transom (732) and underframe longeron (731) junction.
4. portable side wall formwork jumbo according to claim 3, it is characterized in that: described support (720) is located at body transom (732) top, in described transverse-roller (734) top, be provided with locator card (721), described locator card (721) middle part hollow to upper process be step and longitudinally the left and right sides be provided with and expand edge (7211), on both sides expansion edge (7211), open screwed hole, the junction of both sides expansion edge (7211) and central protrusion is provided with the locating slot (7212) of transverse-roller (734), described locator card (721) middle part is fastened on described support (720) bottom and is fixedly connected with support (720), both sides are expanded edge (7211) and are connected with described underframe longeron (731) bolt.
5. according to portable side wall formwork jumbo described in claim 1 or 4, it is characterized in that: described support (720) is at right angles trapezoidal, comprise support brace (724), the rack rod (723) of vertically arranging and the many rack cross-bars (722) that transverse horizontal is arranged, described rack cross-bar (722) is fixedly arranged between support brace (724) and rack rod (723), between adjacent stent cross bar (722), be provided with cross bar knighthead (725), between rack cross-bar (722) and rack rod (723), be provided with vertical rod knighthead (726), described side wall template (710) is installed on rack rod (723) by template back arris (714).
6. portable side wall formwork jumbo according to claim 5, it is characterized in that: described support brace (724) and rack rod (723) are formed by connecting by two or more, each section of support brace (724) and rack rod (723) end are provided with junction plate (727), and described junction plate is established screw on (727).
7. portable side wall formwork jumbo according to claim 6, it is characterized in that: rack cross-bar (722) two ends that are positioned at described support (720) bottom are provided with the installing tache (7221) with screw, and each vertical rod knighthead (726) is fixedly connected with by anchoring beam (728).
8. portable side wall formwork jumbo according to claim 7, is characterized in that: described anchoring beam (728) comprises at least two band steels, reserved anchor bolt installing space between adjacent band steel, and between each band steel, longitudinally uniform welding has reinforcement steel plate (729).
9. portable side wall formwork jumbo according to claim 8, is characterized in that: on described support brace (724), be also installed with the parallel bracing piece connectors (7241) of many rows.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420362186.0U CN203924116U (en) | 2014-07-02 | 2014-07-02 | Portable side wall formwork jumbo |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420362186.0U CN203924116U (en) | 2014-07-02 | 2014-07-02 | Portable side wall formwork jumbo |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203924116U true CN203924116U (en) | 2014-11-05 |
Family
ID=51819970
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420362186.0U Withdrawn - After Issue CN203924116U (en) | 2014-07-02 | 2014-07-02 | Portable side wall formwork jumbo |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203924116U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104060629A (en) * | 2014-07-02 | 2014-09-24 | 中铁十二局集团第七工程有限公司 | Covered top-down excavation subway station overlapped wall construction method and movable side wall formwork jumbo |
| CN107338809A (en) * | 2017-06-28 | 2017-11-10 | 中建市政工程有限公司 | Subway station portal template and its Fast Installation construction method under super-high voltage |
| CN108002288A (en) * | 2017-12-10 | 2018-05-08 | 建研地基基础工程有限责任公司 | A kind of horizontal directional drilling machine assembled hoistable platform for the construction of tunnel vertical duct curtain |
| CN108331338A (en) * | 2018-04-04 | 2018-07-27 | 中交第三公路工程局有限公司 | A kind of hydraulic climbing formwork device and construction method |
| CN113638746A (en) * | 2021-09-09 | 2021-11-12 | 中铁四局集团第三建设有限公司 | Movable rapid assembling formwork system and using method thereof |
| CN113700293A (en) * | 2021-09-27 | 2021-11-26 | 通号建设集团有限公司 | Movable single-side formwork support system and construction method thereof |
-
2014
- 2014-07-02 CN CN201420362186.0U patent/CN203924116U/en not_active Withdrawn - After Issue
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104060629A (en) * | 2014-07-02 | 2014-09-24 | 中铁十二局集团第七工程有限公司 | Covered top-down excavation subway station overlapped wall construction method and movable side wall formwork jumbo |
| CN104060629B (en) * | 2014-07-02 | 2015-08-05 | 中铁十二局集团第七工程有限公司 | The superimposed wall construction method in covered back-digging subway station and portable side wall formwork jumbo |
| CN107338809A (en) * | 2017-06-28 | 2017-11-10 | 中建市政工程有限公司 | Subway station portal template and its Fast Installation construction method under super-high voltage |
| CN108002288A (en) * | 2017-12-10 | 2018-05-08 | 建研地基基础工程有限责任公司 | A kind of horizontal directional drilling machine assembled hoistable platform for the construction of tunnel vertical duct curtain |
| CN108331338A (en) * | 2018-04-04 | 2018-07-27 | 中交第三公路工程局有限公司 | A kind of hydraulic climbing formwork device and construction method |
| CN113638746A (en) * | 2021-09-09 | 2021-11-12 | 中铁四局集团第三建设有限公司 | Movable rapid assembling formwork system and using method thereof |
| CN113700293A (en) * | 2021-09-27 | 2021-11-26 | 通号建设集团有限公司 | Movable single-side formwork support system and construction method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104060629B (en) | The superimposed wall construction method in covered back-digging subway station and portable side wall formwork jumbo | |
| CN203924116U (en) | Portable side wall formwork jumbo | |
| CN101761092B (en) | Construction method of movable side wall of large overall template of large-span deep foundation pit | |
| CN104878766B (en) | A kind of long side slope protection concrete continuous fast pouring drawing-die system and construction method | |
| CN101906768B (en) | Panel construction method of concrete faced rock-fill dam | |
| CN104405062A (en) | Integrated column-equipped heat preservation wallboard, production and building techniques and matched equipment | |
| CN104895092A (en) | Method for using inner-support temporary latticed column as permanent structure column | |
| CN110952456A (en) | Pile type bridge construction process | |
| CN110258640B (en) | Construction method of superposed wall system for cover-excavation top-down construction | |
| CN102644382B (en) | Mounting technology of large-module wall | |
| CN105178244A (en) | Quick formwork erecting construction method for cast-in-place wave wall | |
| CN201943086U (en) | Underground building wall body | |
| CN111794254A (en) | Railway slope prefabricated assembled post-cast framework slope protection structure and construction method thereof | |
| CN205576955U (en) | Raft foundation's reinforced structure is displaced into to strip footing | |
| CN113202222A (en) | Construction method for assembled type superposed beam slab | |
| CN100473787C (en) | Connecting structure for use in piled anchor supporting system and construction method thereof | |
| CN209293068U (en) | A kind of open trench tunnel falsework system | |
| CN107905609A (en) | Underground people's air defense construction method | |
| CN109339100A (en) | A kind of open trench tunnel falsework system and construction | |
| CN114134927A (en) | Device and method for embedding large power equipment foundation embedded pipe | |
| CN212270945U (en) | Existing railway line foundation pit supporting system | |
| CN113863675A (en) | Concrete construction method for main transformer tunnel structure | |
| CN211900603U (en) | Face combination shield structure hole of hoist enclosed construction forever | |
| CN112554199A (en) | Method for reinforcing underground continuous wall | |
| CN114457846A (en) | Road station main body structure construction method |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20141105 Effective date of abandoning: 20150805 |
|
| RGAV | Abandon patent right to avoid regrant |