CN212613732U - Combined steel formwork with adjustable diameter and shape for circular shaft - Google Patents
Combined steel formwork with adjustable diameter and shape for circular shaft Download PDFInfo
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- CN212613732U CN212613732U CN202020920107.9U CN202020920107U CN212613732U CN 212613732 U CN212613732 U CN 212613732U CN 202020920107 U CN202020920107 U CN 202020920107U CN 212613732 U CN212613732 U CN 212613732U
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Abstract
The utility model discloses an adjustable combined steel form of circular shaft diameter shape. The utility model discloses an including standard block template, adjusting block template, top sealing block template and corner template, can dismantle the connection between standard block template, adjusting block template, top sealing block template and the corner template for the headroom diameter through the whole steel form of quantity adjustment that changes the adjusting block template, the corner template can be used to connect special-shaped template and then the whole effect of whole steel form, standard block template, adjusting block template, top sealing block template all include steel form, steel form stull, steel form support, the flange board of adjusting block template and standard block template is outer wedge-shaped, the installation and the dismantlement of the template of being convenient for. The utility model has the advantages of, simple structure, easy to operate, constructor drops into fewly, and the installation is fast with the dismantlement, convenient to use, safe and reliable, labour saving and time saving, the work efficiency of improvement construction that can be very big.
Description
Technical Field
The utility model relates to a tunnel construction technical field, concretely relates to adjustable combined steel form of circular shaft diameter shape.
Background
In recent years, the economic development of China is very rapid, along with the gradual increase of urban pedestrian flow, underground space is also under continuous expansion, tunnel construction is complex and difficult, open excavation can reduce the difficulty of construction, and the construction quality can be guaranteed under the condition of short construction period. Open cut generally refers to using steel shotcrete, concrete brace cooperation waist rail to carry out the foundation ditch excavation, in the same direction as doing the inside lining structure, and open cut reverse construction method will become the mainstream gradually in comparison, uses the upper portion to execute the structure and replace waist rail support, executes the inside lining structure when foundation ditch excavation effectively guarantees foundation ditch safety, shortens construction period.
The template and the supporting system are a technical problem of open cut and top down construction, a full framing scaffold cannot be erected from the bottom of a foundation pit as a template support in the top down construction method, the construction progress is greatly limited by erecting the template framing scaffold layer by layer, and the construction efficiency is reduced.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to provide an adjustable combined steel form of circular shaft diameter shape to solve the construction form restriction time limit for a project among the prior art, reduce the technical problem of efficiency of construction.
In order to solve the technical problem, the utility model adopts the following technical scheme:
the utility model provides an adjustable combined steel form of circular shaft diameter shape, includes standard block template, adjusting block template, seals a piece template and corner template, can dismantle the connection between standard block template, adjusting block template, a piece template and the corner template for the headroom diameter through the whole steel form of quantity adjustment that changes the adjusting block template, the corner template can be used to connect special-shaped template and then the whole effect of whole steel form, standard block template, adjusting block template, a piece template all include steel form, steel form stull, steel form support, the flange board of adjusting block template and standard block template is outer wedge, the installation and the dismantlement of the template of being convenient for.
Preferably, rib plates and webs are uniformly arranged on the back of the steel templates, and the arc length and angle of each steel template and the form of the panel connecting flange plate can be adjusted according to the form of the circular vertical shaft.
Preferably, the steel form wales are fixedly connected with the steel form through wale connecting bolts, and the two ends of the bolt rod are reinforced by using base plates.
Preferably, the steel form support is arranged behind the steel form cross brace and is fixedly connected with the steel form cross brace through a bolt.
Preferably, the bottom of the steel formwork support is provided with a formwork support adjusting screw rod, and each steel formwork support is provided with two formwork adjusting screw rods for adjusting the height of the steel formwork according to the ground condition and finely adjusting the verticality of the steel formwork.
Preferably, the steel formwork positioning cones are uniformly arranged on the periphery of the steel formwork. Contain the toper sleeve and supporting screw rod that excels in, every department sets up 2, during the construction with the toper sleeve pre-buried in the concrete inside, when executing the substructure with the supporting use of putting into operation of screw rod that excels in for effective connection is fixed between steel form and upper lining cutting structure, reduces template deformation and staggered platform between the structural layer.
Preferably, the steel formwork support outside is provided with the support and reserves anchor pipe for steel formwork support passes through the fixed node of steel pipe connection between the letter.
Preferably, the top end of the steel formwork support is provided with a fence and a sidewalk plate which are used as a passage for people to walk in the concrete pouring process.
Compared with the prior art, the utility model has the beneficial technical effects of:
including standard block template, adjusting block template, top seal block template and corner template, can dismantle the connection between standard block template, adjusting block template, top seal block template and the corner template for the headroom diameter through the whole steel form of quantity adjustment that changes the adjusting block template, the corner template can be used to connect the whole effect of dysmorphism template and then whole steel form, and simple structure, easy to operate, and constructor drops into fewly, and the installation is fast with the dismantlement, convenient to use, safe and reliable, labour saving and time saving, very big improvement the efficiency of work.
Drawings
Fig. 1 is the cross-sectional structure schematic diagram of the circular shaft diameter shape adjustable combined steel template of the utility model.
Fig. 2 is the structure schematic diagram of the standard block template of the circular shaft diameter shape adjustable combined steel template of the present invention.
Fig. 3 is a schematic structural diagram of the adjusting block template of the circular shaft diameter shape adjustable combined steel template of the present invention.
Figure 4 is the utility model discloses a capping piece template structure sketch map of the adjustable combined steel form of circular shaft diameter shape.
Fig. 5 is the overall structure schematic diagram of the circular shaft diameter shape adjustable combined steel formwork of the present invention.
Fig. 6 is the structural schematic diagram of the circular shaft with adjustable combined steel template in diameter and shape after deformation.
In the above drawings, 1 is a steel formwork, 2 is a steel formwork cross brace, 3 is a steel formwork support, 4 is a cross brace connecting bolt, 5 is a formwork support adjusting screw rod, 6 is a steel formwork positioning cone, 7 is a support reserved anchor pipe, 8 is a fence, 9 is a walking track plate, 10 is a standard block formwork, 11 is an adjusting block formwork, 12 is a capping block formwork, 13 is a corner formwork, 14 is a steel formwork connecting screw rod, and 15 is a steel pipe.
Detailed Description
The following embodiments are only intended to illustrate the present invention in detail, and do not limit the scope of the present invention in any way.
The components and parts in the following examples are all conventional commercially available products unless otherwise specified.
Example 1: the utility model provides an adjustable combined steel form of circular shaft diameter shape, refer to fig. 1 to 6, including standard block template 10, adjusting block template 11, capping block template 12 and corner template 13, connect through steel form connecting screw 14 can dismantle the connection between standard block template 10, adjusting block template 11, capping block template 12 and the corner template 13, make the steel form system become the statically indeterminate structure who has unnecessary restraint, make the headroom diameter of whole steel form of quantity adjustment through changing adjusting block template 11, corner template 13 can be used to connect the dysmorphism template and then the whole effect of whole steel form, standard block template 10, adjusting block template 11, capping block template 12 all include steel form 1, steel form stull 2, steel form support 3, the flange board of adjusting block template and standard block template is the outer wedge shape, be convenient for the installation and the dismantlement of template.
Further, rib plates and webs are uniformly arranged on the back of the steel templates 1, and the arc length, the angle and the panel connecting flange plate form of each steel template 1 can be adjusted according to the round shaft form. The steel form crossbrace 2 is fixedly connected with the steel form through a crossbrace connecting bolt 4, and the two ends of the bolt rod are reinforced by using backing plates. The steel form support 3 is arranged behind the steel form cross brace 2 and is fixedly connected with the steel form cross brace 2 through bolts. The bottom of the steel formwork support 3 is provided with a formwork support adjusting screw rod 5, and each steel formwork support 3 is provided with two formwork adjusting screw rods 5 for adjusting the height of the steel formwork 1 according to the ground condition and finely adjusting the verticality of the steel formwork 1. Steel form positioning cones 6 are uniformly arranged on the periphery of the steel form 1. Contain the toper sleeve and supporting screw rod that excels in, every department sets up 2, during the construction with the toper sleeve pre-buried in the concrete inside, when executing the substructure with the supporting use of putting into operation of screw rod that excels in for effective connection is fixed between steel form 1 and upper lining cutting structure, reduces template deformation and staggered platform between the structural layer. The outside of the steel formwork support 3 is provided with a support reserved anchor pipe 7 for fixing nodes connected through steel pipes 15 among the steel formwork supports 3. The top end of the steel formwork support 3 is provided with a fence 8 and a sidewalk plate 9 which are used as channels for people to walk in the concrete pouring process.
The operation and use method of the circular shaft diameter shape adjustable combined steel template comprises the following steps:
including standard block template 10, adjusting block template 11, capping block template 12 and corner template 13, standard block template 10, adjusting block template 11, can dismantle the connection between capping block template 12 and the corner template 13, make the headroom diameter of the whole steel template of quantity adjustment through changing the adjusting block template, corner template 13 can be used to connect special-shaped template and then the whole effect of whole steel template, and simple structure, easy to operate, the constructor drops into fewly, the installation is fast with the dismantlement speed, high durability and convenient use, safety and reliability, time saving and labor saving, very big improvement the efficiency of work.
The present invention has been described in detail with reference to the accompanying drawings and examples; however, those skilled in the art will recognize that various changes may be made in the above embodiments without departing from the spirit of the invention, or equivalent substitutions of related parts and structures may be made to form a plurality of specific embodiments, which are common variations of the invention and will not be described in detail herein.
Claims (8)
1. The utility model provides an adjustable combined steel form of circular shaft diameter shape, its characterized in that, includes standard block template, adjusting block template, top sealing block template and corner template, can dismantle the connection between standard block template, adjusting block template, top sealing block template and the corner template for the headroom diameter through the whole steel form of quantity adjustment that changes the adjusting block template, the corner template can be used to connect special-shaped template and then the whole effect of whole steel form, standard block template, adjusting block template, top sealing block template all include steel form, steel form stull, steel form support, the flange board of adjusting block template and standard block template is outer wedge, the installation and the dismantlement of the template of being convenient for.
2. The circular shaft diameter and shape adjustable combined steel formwork according to claim 1, wherein rib plates and web plates are uniformly arranged on the back surface of the steel formwork, and the arc length, angle and panel connection flange plate form of each steel formwork can be adjusted according to the circular shaft form.
3. The circular shaft diameter shape adjustable combined steel formwork of claim 1, wherein the steel formwork cross-brace is fixedly connected with the steel formwork through cross-brace connecting bolts, and two ends of a bolt rod are reinforced by using backing plates.
4. The circular shaft diameter shape adjustable combined steel formwork of claim 1, wherein the steel formwork support is arranged behind the steel formwork cross-brace and is fixedly connected with the steel formwork cross-brace through a bolt.
5. The circular shaft diameter and shape adjustable combined steel template as claimed in claim 4, wherein the bottom of the steel template support is provided with two template adjusting screw rods, and each steel template support is provided with two template adjusting screw rods.
6. The circular shaft diameter shape adjustable combined steel formwork of claim 5, wherein the steel formwork positioning cones are uniformly arranged on the periphery of the steel formwork.
7. The circular shaft diameter and shape adjustable combined steel formwork of claim 5, wherein bracket reserved anchor pipes are arranged outside the steel formwork brackets and are used for fixing nodes connected among the steel formwork brackets through steel pipes.
8. The circular shaft diameter shape adjustable combined steel formwork of claim 5, wherein the top end of the steel formwork support is provided with a fence and a sidewalk plate as a passage for personnel to walk during the concrete pouring process.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020920107.9U CN212613732U (en) | 2020-05-27 | 2020-05-27 | Combined steel formwork with adjustable diameter and shape for circular shaft |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020920107.9U CN212613732U (en) | 2020-05-27 | 2020-05-27 | Combined steel formwork with adjustable diameter and shape for circular shaft |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212613732U true CN212613732U (en) | 2021-02-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020920107.9U Active CN212613732U (en) | 2020-05-27 | 2020-05-27 | Combined steel formwork with adjustable diameter and shape for circular shaft |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212613732U (en) |
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2020
- 2020-05-27 CN CN202020920107.9U patent/CN212613732U/en active Active
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