CN211312597U - Early-dismantling construction system for movable formwork of comprehensive pipe gallery - Google Patents
Early-dismantling construction system for movable formwork of comprehensive pipe gallery Download PDFInfo
- Publication number
- CN211312597U CN211312597U CN201921705917.6U CN201921705917U CN211312597U CN 211312597 U CN211312597 U CN 211312597U CN 201921705917 U CN201921705917 U CN 201921705917U CN 211312597 U CN211312597 U CN 211312597U
- Authority
- CN
- China
- Prior art keywords
- early
- formwork
- dismantling
- supporting
- support
- 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
Links
Images
Landscapes
- Lining And Supports For Tunnels (AREA)
Abstract
The utility model discloses a construction system is early torn open to moving die carrier for utility tunnel, include: the template system comprises a top template and a side template, wherein the top template comprises a plurality of sub-templates arranged at intervals and an early-dismantling supporting template positioned between the two sub-templates, and two sides of the early-dismantling supporting template are respectively connected with the two sub-templates; the supporting system comprises a movable formwork unit, an early-dismantling supporting upright and a connecting piece, wherein the movable formwork unit is located below the branch formwork and used for supporting the branch formwork, the early-dismantling supporting upright is located below the early-dismantling supporting formwork and used for supporting the early-dismantling supporting formwork, the connecting piece is used for connecting the movable formwork unit and the early-dismantling supporting upright, and the bottom of the movable formwork unit is provided with a roller and the installation height of the roller is adjustable. The utility model provides a moving die carrier early tear construction system open for utility tunnel can realize that moving die carrier early tears the construction open in corridor class engineering project construction such as utility tunnel to solved present moving die carrier construction period can't satisfy or cost input key problem such as too big.
Description
Technical Field
The utility model relates to a utility tunnel engineering technical field especially relates to a construction system is early torn open to moving die carrier for utility tunnel.
Background
At present, the movable formwork is widely applied to construction of comprehensive pipe gallery engineering projects, and as one of the most main construction methods, the movable formwork improves the working efficiency and saves the construction period.
However, in the construction process of the movable formwork, the formwork can be disassembled after the concrete strength reaches 75% of the design strength (about 7 days after pouring), so that the next construction section lags behind the previous construction section by at least 7 days, the operation time of each construction section is long, the requirement of the construction period of the engineering project of the comprehensive pipe gallery is difficult to meet, the phenomenon of 'work waste' exists among partial working procedures, the working efficiency is reduced, and the project cost and the management difficulty are increased. According to the traditional construction method, if the time interval of adjacent construction sections needs to be reduced, two or more sets of movable formwork devices need to be input, the project cost input is greatly increased, and the economic benefit disadvantage is obvious compared with other construction methods. The traditional movable formwork construction method has the problems of construction period and cost, greatly reduces the construction operation efficiency of a movable formwork system, increases the construction management difficulty, increases the project cost investment, and the problems need to be solved urgently.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a moving die carrier early tear construction system open for utility tunnel aims at realizing among corridor class engineering project construction such as utility tunnel that the moving die carrier early tears the construction open.
In order to achieve the above object, the utility model provides a construction system is early torn open to moving die carrier for utility tunnel, include:
the template system comprises a top template and a side template, wherein the top template comprises a plurality of sub-templates arranged at intervals and an early-dismantling supporting template positioned between the two sub-templates, and two sides of the early-dismantling supporting template are respectively connected with the two sub-templates;
the supporting system comprises a movable formwork unit, an early-dismantling supporting upright and a connecting piece, wherein the movable formwork unit is located below the branch formwork and used for supporting the branch formwork, the early-dismantling supporting upright is located below the early-dismantling supporting formwork and used for supporting the early-dismantling supporting formwork, the connecting piece is used for connecting the movable formwork unit and the early-dismantling supporting upright, and the bottom of the movable formwork unit is provided with a roller and the installation height of the roller is adjustable.
Preferably, both ends of the connecting piece are detachably connected with the movable formwork unit and the early-dismantling support upright post.
Preferably, the connecting piece includes the connecting rod and is fixed in two anchor rings at connecting rod both ends respectively, and two anchor rings at connecting rod both ends correspond the setting with the anchor ring on moving die carrier unit and the early support post of tearing open respectively, pass two anchor rings through the bolt in order to be connected the connecting piece with moving die carrier unit and early support post of tearing open respectively.
Preferably, the moving die carrier unit comprises a support frame, a roller at the bottom of the support frame, and an adjustable brace rod above the support frame, and an anchor ring is fixed on the support frame.
Preferably, the support frame comprises standard beret frame main trusses located on two sides and a plurality of horizontal connecting rods for connecting the two standard beret frame main trusses, and the anchor ring is fixedly connected to the outer sides of vertical rods of the standard beret frame main trusses.
Preferably, the adjustable support rods are provided with a plurality of square frames, channel steel supports are arranged above the adjustable support rods, and the top ends of the square frames are tightly attached to and support the sub-templates when the templates are supported.
Preferably, the early-dismantling support upright post comprises a support rod, a support plate fixed at the top of the support rod and an anchor ring fixed on the side surface of the support rod, and the support plate is tightly attached to and supports the early-dismantling support template during formwork support.
Preferably, the contact surface of the branch formwork and the early-dismantling supporting formwork facing each other is an inclined surface.
Preferably, the formwork system further comprises corner formworks located between the side formworks and the top formwork.
Preferably, the formwork system further comprises a formwork counterweight device hung below the formwork splitting plate.
The utility model provides a moving die carrier early tear construction system open for utility tunnel has realized that the moving die carrier of utility tunnel engineering is torn the construction early open, has guaranteed construction period, has reduced fund and mechanical input, has improved work efficiency. Simultaneously, this a braced system in quick-witted early tear construction system of moving die carrier for utility tunnel mainly comprises the moving die carrier unit, compares traditional moving die carrier and has the advantage of lightweight, standardization, universality, can adapt to utility tunnel's structural span change, has very strong technical advancement and novelty, has important meaning to the industry development. In addition, in the early-dismantling construction system of the movable formwork, the movable formwork unit and the early-dismantling support upright post are connected through the connecting piece, so that the whole support system is stable in structure and difficult to move, and the formwork is stably supported.
Drawings
Fig. 1 is a schematic structural diagram of the movable formwork early-dismantling construction system for the utility model;
fig. 2 is a schematic structural diagram of the movable formwork unit in the movable formwork early-dismantling construction system for the utility model;
fig. 3 is a schematic structural view of an early-dismantling support column in the early-dismantling construction system of the movable formwork for the utility model;
fig. 4 is a schematic structural diagram of a connecting piece in the movable formwork early-dismantling construction system for the utility model;
figure 5 is the utility model discloses a formwork system's in the early construction system of tearing open of moving die carrier for utility tunnel structural schematic.
In the figure, 1 — moving the formwork unit; 2-early dismantling the supporting upright post; 3-a connector; 4-a template system; 5, early disassembling the supporting template; 6-bailey truss main truss; 7-a horizontal connecting rod; 8-an adjustable brace rod; 9-universal wheels; 10-moving an anchor ring on the formwork unit; 11-a strut; 12-a pallet; 13-early dismantling the anchor ring on the support upright post; 14-a connecting rod; 15-bolt; 16-a nut; 17-anchor ring on horizontal connecting piece; 18-sideform; 19-angle form; 20-top template; 21-template weighting device.
The objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.
Detailed Description
It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
It should be noted that, in the description of the present invention, the terms "lateral", "longitudinal", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, which is only for the convenience of description and simplification of description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
Referring to fig. 1 to 5, in the present preferred embodiment, a mobile formwork early-dismantling construction system for a utility tunnel includes:
the template system 4 comprises a top template 20 and a side template 18, wherein the top template 20 comprises a plurality of sub-templates arranged at intervals and an early-dismantling supporting template positioned between the two sub-templates, and two sides of the early-dismantling supporting template are respectively connected with the two sub-templates;
the supporting system comprises a movable formwork unit 1, an early-dismantling supporting upright post 2 and a connecting piece 3, wherein the movable formwork unit 1 is located below a branch formwork and used for supporting the branch formwork, the early-dismantling supporting upright post 2 is located below an early-dismantling supporting formwork 5 and used for supporting the early-dismantling supporting formwork unit, the connecting piece 3 is used for connecting the movable formwork unit 1 and the early-dismantling supporting upright post 2, rollers (universal wheels 9) are arranged at the bottom of the movable formwork unit 1, and the installation height of the rollers is.
The number and arrangement of the moving formwork units 1 and the early-dismantling support columns 2 are determined according to the size of the pipe gallery. A group of early-dismantling support columns 2 is arranged between every two movable formwork units 1, and the group of early-dismantling support columns 2 comprises at least two support columns.
Further, both ends of the connecting piece 3 are detachably connected with the movable formwork unit 1 and the early-dismantling support upright post 2. Referring to fig. 4, the present embodiment proposes a specific structure of a connecting member 3: the connecting piece 3 comprises a connecting rod 14 and two anchor rings fixed at two ends of the connecting rod 14 respectively, the two anchor rings at two ends of the connecting rod 14 are arranged corresponding to the anchor rings on the movable formwork unit 1 and the early-dismantling support upright post 2 respectively, and the connecting piece 3 is fastened by a nut 16 after penetrating through the two anchor rings through a bolt 15 to be connected with the movable formwork unit 1 and the early-dismantling support upright post 2 respectively. By adopting the connecting piece structure, the movable mould frame unit 1 and the early-dismantling support upright post 2 can be conveniently connected.
Specifically, referring to fig. 2, the moving mold frame unit 1 includes a support frame to which an anchor ring is fixed, rollers at the bottom of the support frame, and an adjustable stay bar 8 above the support frame. The supporting frame comprises standard Bailey truss main trusses 6 positioned on two sides and a plurality of horizontal connecting rods 7 for connecting the two standard Bailey truss main trusses 6, and the anchor ring is fixedly connected to the outer sides of vertical rods of the standard Bailey truss main trusses 6.
Adjustable vaulting pole 8 is provided with many, and 8 tops of adjustable vaulting pole are provided with the square frame that the channel-section steel supported, and square frame's top is hugged closely and is supported the branch template with when propping up a mould.
Referring to fig. 3, in particular, the early-dismantling support column 2 includes a stay bar 11, a supporting plate 12 (with a square structure) fixed on the top of the stay bar 11, and an anchor ring fixed on the side of the stay bar 11, wherein the supporting plate 12 clings to and supports the early-dismantling support formwork 5 when the formwork is erected.
The contact surface of the branch template and the early-dismantling supporting template 5 facing each other is an inclined surface. The early-dismantling support formwork 5 is a rectangular strip formwork, the lower part of the early-dismantling support upright post 2 serves as a support, and the early-dismantling support formwork and the support form an early-dismantling temporary support system together, which is a key factor for realizing early-dismantling construction of the movable formwork in the comprehensive pipe gallery engineering.
Referring to fig. 5, the formwork system 4 further includes corner formworks 19 located between the side formworks 18 and the top formwork 20. The side formworks 18, the corner formworks 19 and the top formworks 20 are integrally formed in a hinged mode. The formwork system 4 further comprises a formwork counterweight device 21 suspended below the branch formwork.
The construction process of the movable formwork early-dismantling construction system for the comprehensive pipe gallery is as follows.
1) Confirm the quantity of moving die carrier unit 1 and early support post 2 of tearing open according to utility tunnel structure horizontal span to guarantee to tear the horizontal span of structure between support post 2 early and within 2 m: when the span is less than or equal to 4 meters, two movable formwork units 1 and 1 middle group (namely 2) of early-dismantling support columns 2 are arranged, when the span is more than 4 meters, the number of the groups of the early-dismantling support columns 2 is an 1/2 structural span upward integral value, and the number of the movable formwork units 1 is the number of the groups of the early-dismantling support columns 2 plus 1;
2) transporting the components of the early-dismantling construction system to a construction site, sorting and stacking the components orderly, assembling the components to form a movable formwork unit 1 on the construction site, and hoisting the movable formwork unit 1 to a construction area of the comprehensive pipe gallery structure by adopting hoisting equipment such as an automobile crane and the like;
3) a group of early-dismantling support columns 2 are arranged between every two movable formwork units 1, each early-dismantling support column 2 is flush with two ends of the movable formwork unit 1 on two sides of the early-dismantling support column, connecting pieces 3 are installed between the early-dismantling support columns 2 and the movable formwork units 1 for connection and fixation to form an early-dismantling type movable formwork platform standard knot, and a plurality of standard knots are connected into an early-dismantling type movable formwork platform for a construction section (called construction section 1 for short);
4) jacking and installing standard template systems 4 on two sides on a movable formwork platform, arranging a template counterweight device 21 to balance the self weight of the template, then installing an early-dismantling supporting template 5 in the middle, and setting a joint between a sub-template and the early-dismantling supporting template 5 as a bevel edge so as to facilitate the early dismantling of the template systems 4;
5) after all the formworks are erected and leveled, pouring the concrete of the comprehensive pipe gallery structure, and curing the concrete according to relevant regulations such as specifications and the like;
6) according to the requirements of concrete structure engineering construction specifications (GB 50666-2011), when the structural span is less than 2m, the bottom die can be disassembled when the concrete strength reaches 50% of the design strength, so that the concrete strength of the construction section 1 reaches 50% of the design strength (about after 2 days of pouring), the standard template system 4 is firstly disassembled, then the horizontal connecting piece 3 is disassembled, the movable formwork unit 1 is separated from the early-disassembled supporting upright 2, and the early-disassembled supporting upright 2 and the early-disassembled supporting template 5 are kept as temporary supports of the pipe gallery structure;
7) transferring the movable formwork unit 1 and the standard formwork system 4 which are dismantled from the construction section 1 to the next construction section (called the construction section 2 for short), and matching with another same early-dismantling support upright post 2 and early-dismantling support formwork 5 for use to carry out formwork and concrete construction;
8) after the concrete strength of the construction section 2 reaches 50% of the design strength, the movable formwork unit 1 and the standard formwork system 4 are dismantled, and after the concrete strength of the construction section 1 reaches 75% of the design strength (about 7 days after pouring is completed), the early-dismantled support upright column 2 and the early-dismantled support formwork 5 are dismantled and transferred to the next construction section (construction section 3 for short) of the construction section 2 to be matched with the movable formwork unit 1 and the standard formwork system 4 dismantled from the construction section 2 for use, so that formwork and concrete construction are carried out;
9) and each subsequent construction section realizes uninterrupted early-dismantling flow construction of the multi-section structure of the comprehensive pipe gallery through one set of movable formwork unit 1, a standard formwork system 4, two sets of early-dismantling support columns 2 and an early-dismantling support formwork 5 according to the flow.
The utility model provides a moving die carrier early tear construction system open for utility tunnel has realized that the moving die carrier of utility tunnel engineering is torn the construction early open, has guaranteed construction period, has reduced fund and mechanical input, has improved work efficiency. Simultaneously, this a braced system in quick-detachable construction system of moving die carrier for utility tunnel mainly comprises moving die carrier unit 1, compares traditional moving die carrier and has the advantage of lightweight, standardization, universality, can adapt to utility tunnel's structural span change, has very strong technical advancement and novelty, has important meaning to the industry development. In addition, in the early-dismantling construction system of the movable formwork, the movable formwork unit 1 and the early-dismantling support upright post 2 are connected through the connecting piece 3, so that the whole support system is stable in structure and difficult to move, and the formwork is stably supported.
The above is only the preferred embodiment of the present invention, and not the scope of the present invention, all the equivalent structural changes made by the contents of the specification and the drawings, or the direct or indirect application in other related technical fields are included in the patent protection scope of the present invention.
Claims (10)
1. The utility model provides a construction system is early torn open to moving die carrier for utility tunnel which characterized in that includes:
the template system comprises a top template and a side template, wherein the top template comprises a plurality of sub-templates arranged at intervals and an early-dismantling supporting template positioned between the two sub-templates, and two sides of the early-dismantling supporting template are respectively connected with the two sub-templates;
the supporting system comprises a movable formwork unit, an early-dismantling supporting upright and a connecting piece, wherein the movable formwork unit is located below the branch formwork and used for supporting the branch formwork, the early-dismantling supporting upright is located below the early-dismantling supporting formwork and used for supporting the early-dismantling supporting formwork, the connecting piece is used for connecting the movable formwork unit and the early-dismantling supporting upright, and the bottom of the movable formwork unit is provided with a roller and the installation height of the roller is adjustable.
2. The mobile formwork early-dismantling construction system for the utility tunnel according to claim 1, wherein both ends of the connecting member are detachably connected to both the mobile formwork unit and the early-dismantling support column.
3. The moving formwork early-dismantling construction system for the utility tunnel according to claim 2, wherein the connecting member comprises a connecting rod and two anchor rings fixed to both ends of the connecting rod, respectively, the two anchor rings at both ends of the connecting rod are disposed corresponding to the anchor rings on the moving formwork unit and the early-dismantling support post, respectively, and a bolt is passed through the two anchor rings to connect the connecting member with the moving formwork unit and the early-dismantling support post, respectively.
4. The early demolition construction system of a moving formwork for a utility tunnel according to claim 1, wherein the moving formwork unit comprises a support frame, a roller at the bottom of the support frame, and an adjustable brace rod above the support frame, and an anchor ring is fixed on the support frame.
5. The moving formwork early-dismantling construction system for the comprehensive pipe gallery according to claim 4, wherein the support frame comprises standard Bailey truss frames on two sides and a plurality of horizontal connecting rods for connecting the two standard Bailey truss frames, and the anchor ring is fixedly connected to the outer sides of vertical rods of the standard Bailey truss frames.
6. The early-dismantling construction system for the movable formwork of the comprehensive pipe gallery according to claim 4, wherein the adjustable supporting rods are provided with a plurality of pieces, a square frame supported by channel steel is arranged above the adjustable supporting rods, and the top ends of the square frame are tightly attached to and support the formwork sub-plates when the formwork is supported.
7. The mobile formwork early-dismantling construction system for the utility tunnel according to claim 1, wherein the early-dismantling support columns comprise support rods, support plates fixed to the tops of the support rods, and anchor rings fixed to the side surfaces of the support rods, and the support plates cling to and support the early-dismantling support formworks when the formworks are erected.
8. The early dismantling construction system of the mobile formwork for utility tunnel according to claim 1, wherein the contact surface of the branch formwork and the early dismantling supporting formwork facing each other is an inclined surface.
9. The early demolition construction system of mobile formwork for utility corridors according to claim 1 wherein the formwork system further comprises corner formworks between the side formworks and the top formwork.
10. The early-dismantling construction system for the mobile formwork of the comprehensive pipe gallery according to any one of claims 1 to 9, wherein the formwork system further comprises a formwork counterweight device hung below the formwork.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921705917.6U CN211312597U (en) | 2019-10-12 | 2019-10-12 | Early-dismantling construction system for movable formwork of comprehensive pipe gallery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921705917.6U CN211312597U (en) | 2019-10-12 | 2019-10-12 | Early-dismantling construction system for movable formwork of comprehensive pipe gallery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211312597U true CN211312597U (en) | 2020-08-21 |
Family
ID=72066628
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921705917.6U Active CN211312597U (en) | 2019-10-12 | 2019-10-12 | Early-dismantling construction system for movable formwork of comprehensive pipe gallery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211312597U (en) |
-
2019
- 2019-10-12 CN CN201921705917.6U patent/CN211312597U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106939707B (en) | A kind of restricted clearance large-scale steel structure supporting platform from method for improving | |
| CN108979131B (en) | Integral lifting platform device for high-rise building construction steel formwork and operation frame | |
| CN103711201A (en) | Large-span prestressed concrete beam board frame structural system | |
| CN103643800A (en) | Lifting installation system for buckling restrained supporting member and construction method thereof | |
| CN108560895B (en) | Adjustable elevator shaft operation platform and erection method thereof | |
| CN204781927U (en) | Elevartor shaft formwork and elevartor shaft concrete placement operation platform | |
| CN210216163U (en) | Self-supporting cantilever formwork support system | |
| CN214993171U (en) | Bridge bent cap construction is with assembled sectional shelf-unit platform | |
| CN212425155U (en) | Lifting system arranged on concrete structure floor slab | |
| CN211420881U (en) | Movable formwork for concrete construction of overhanging wing plate of steel-concrete composite beam | |
| CN211312597U (en) | Early-dismantling construction system for movable formwork of comprehensive pipe gallery | |
| CN202831628U (en) | Combined type bailey frame load-bearing shelving for pouring large span concrete beam | |
| CN212895943U (en) | Operation platform device for binding small-section pier column reinforcing steel bars | |
| CN111997345B (en) | Lifting scaffold hangs hoist system upside down | |
| CN211815605U (en) | Construction device for pile column type pier tie beam and capping beam | |
| CN206846097U (en) | A kind of Men Gangyu frameworks separately-loaded pipeline support structure | |
| CN110952765A (en) | Formwork supporting platform for shear wall high-altitude concrete cantilever structure and assembling method of formwork supporting platform | |
| CN217326382U (en) | Lifting elevator derrick suitable for elevator shaft with side wall | |
| CN210216127U (en) | Assembled concrete-filled steel tube super-high lattice pier | |
| CN213741569U (en) | Prefabricated concrete assembled high support | |
| CN203867167U (en) | Attached lifting scaffold bottom truss | |
| CN111608377A (en) | Set up overhanging scaffold and comprehensive construction method thereof | |
| CN213204915U (en) | Overweight overhanging suspended component supporting system of super high-rise residential conversion layer | |
| CN203795461U (en) | Profile steel platform of tool type tower crane | |
| CN212801953U (en) | Steel construction is assembled atress and is converted bed-jig device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |