A kind of monoblock type combined steel formwork
Technical field
The utility model relates to building equipment technical field, specially a kind of monoblock type combined steel formwork.
Background technique
With the continuous quickening of domestic various capital construction Facilities Construction speed, constructing tunnel gradually turns from traditional artificial construction
Constructing tunnel theory for mechanized construction, " mechanization subtracts people, automation is substituted " constantly will be accepted and apply.In the past,
The construction of tunneled central ditch is typically all to splice and combine construction technology, this traditional construction work using fritter punching block or wooden model
There are many deficiencies for skill, including flow chart is more, time-consuming, reinforcing support is more, linear bending is not straight, and overall appearance is not good enough, matter
Measure difficult to control, and difficulty of construction is big, and construction cost is relatively high when the cross-operation of construction site etc., in order to solve these problems, choosing
It selects flow chart to simplify, shortens the construction time, the tunneled central ditch monoblock type for improving quality standard and construction speed combines steel
Template carries out the inexorable trend that the construction of whole picture one-time-concreting has become development, it is therefore desirable to a kind of new technical solution, so that base
The more rapid and convenient for building engineering progress, conveniently operates with.
Utility model content
The purpose of this utility model is to provide a kind of monoblock type combined steel formworks, to solve to propose in above-mentioned background technique
The problem of.
To achieve the above object, the utility model provides the following technical solutions: a kind of monoblock type combined steel formwork, including mould
Plate outline border and inner supporting frame, the template outline border is hollow structure of the side in isosceles trapezoid, in the inside of the template outline border
It is fixed with inner supporting frame, is rotated in the two sides of the top surface of the template outline border opening direction along its length and is equipped with capping
The inner surface of plate, the capping plate is rotatablely connected with one end to extension bar, is uniformly equipped on the inner wall of the capping plate
Several groups and the resettlement groove being used cooperatively to extension bar, are fixed with lifting lug in the upper surface of the template outline border both sides of the face.
As a kind of optimal technical scheme of the utility model, the inner supporting frame includes upper frame and lower frame, it is described on
Frame and lower frame are in quadrilateral structure, and the upper frame is fixedly installed on the inner wall of template outline border open end, under described
Frame is fixedly installed on the bottom surface inside template outline border, between the two sides of its length direction of the upper frame and lower frame
Uniformly be fixed with several groups connecting rod side by side, be uniformly fixed between described two groups of long sides of upper frame several groups with
The vertical reinforcing bar in length direction side.
As a kind of optimal technical scheme of the utility model, its free end to extension bar that intralamellar part is covered described in two groups is in
Helicitic texture is fixedly connected described in two groups of same horizontal line by screwed ring between extension bar.
As a kind of optimal technical scheme of the utility model, two groups of same horizontal line are between its rotation point of extension bar
Distance is equal to the sum of the length of extension bar with two groups.
As a kind of optimal technical scheme of the utility model, uniformly it is fixed between the long side of the lower frame two sides
Several groups reinforcing bar.
Compared with prior art, the utility model has the beneficial effects that central ditch formwork for placing in traditional infrastructure project
It is inconvenient, it takes time and effort, inconvenience uses, the utility model monoblock type combined steel formwork whole picture primary concreting, the matter of construction
Amount is easier to control, and for monoblock type template using the design of whole punching block, the intensity of template is big and has good stability, and can effectively be kept away
Exempt from construction " running mould " phenomenon to occur, avoids the occurrence of quicksand and voids and pits phenomenon, central ditch vertical linear is suitable after pouring
Directly, occur situations such as no curved crease line;Constructing simultaneously, the labor intensity low period is short, and operation number is few, and operation automation journey
Degree is high, so operation is very simple, and entire construction site is not damaged, and is able to maintain that clean environment is clean and tidy, and construction efficiency is high, together
When the utility model is compact-sized, mobility is good, the construction demand that is able to satisfy various country rock centers ditch, job area are wide, energy
It is low to consume low, high-efficient, manipulation light and flexible, easy maintenance, use cost, the utility model structure is simple, and it is easy to use, it is mentioning
The quality poured is also improved while high working efficiency, it is practical, convenient for promoting the use of.
Detailed description of the invention
Fig. 1 is the utility model overall structure diagram;
Fig. 2 is the utility model inner supporting frame structural schematic diagram;
Fig. 3 is the utility model partial structural diagram;
In figure: 1- template outline border, 2- inner supporting frame, 3- capping plate, 4- to extension bar, 5- resettlement groove, 6- lifting lug, 7- screwed ring,
The upper frame of 21-, 22- lower frame, 23- connecting rod, 24- reinforcing bar.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Referring to Fig. 1, the utility model provides a kind of technical solution: a kind of monoblock type combined steel formwork, including outside template
Frame 1 and inner supporting frame 2, template outline border 1 are hollow structure of the side in isosceles trapezoid, are fixed in the inside of template outline border 1
Inner supporting frame 2 rotates in the two sides of the top surface of 1 opening direction of template outline border along its length and is equipped with capping plate 3, covers plate
3 inner surface is rotatablely connected with one end to extension bar 4, several groups is uniformly equipped on the inner wall of capping plate 3 and to extension bar 4
The resettlement groove 5 being used cooperatively is fixed with lifting lug 6, the template outline border of monoblock type in the upper surface of 1 both sides of the face of template outline border
1 avoids the splicing in operating process, so that it is more convenient to use quick, while internal inner supporting frame 2 is that template outline border 1 provides
Enough stability prevents the template in casting process from shaking, causes the central ditch surface quality unqualified, meanwhile, capping
Plate 3 in use can seal up opening, prevent the concrete in casting process from falling into template outline border 1, prevent the later period clear
Reason is inconvenient, if while the ditch depth that pours it is deeper, capping plate 3 can be unfolded, as extension board, by extension bar 4 to its position
It sets and is fixed, and the opening at both ends can be sealed by plank, prevent concrete from entering, easy to implement, it is convenient to operate.
Incorporated by reference to Fig. 2, inner supporting frame 2 includes upper frame 21 and lower frame 22, and upper frame 21 is in quadrangle with lower frame 22
Structure, upper frame 21 are fixedly installed on the inner wall of 1 open end of template outline border, and lower frame 22 is fixedly installed in template outline border 1
On the bottom surface in portion, it is uniformly fixed with several groups side by side between the two sides of 22 its length direction of upper frame 21 and lower frame
Connecting rod 23 is uniformly fixed with the several groups reinforcing bar vertical with length direction side between 21 two groups of long sides of upper frame
24, upper frame 21 is close to about 1 inner wall of template outline border with lower frame 22, prevent its generate displacement, due to upper 21 shape of frame compared with
Greatly, reinforcing support is carried out to it by reinforcing bar 24, while is uniformly fixed with several groups between 22 two sides long side of lower frame
Reinforcing bar 24 can also increase some inclined bar constructions between upper frame 21 and lower frame 22, so that overall stability
More preferably.
Incorporated by reference to Fig. 3, inside two groups of capping plates 3 is in helicitic texture to its free end of extension bar 4, the two of same horizontal line
Group between extension bar 4 pass through screwed ring 7 be fixedly connected, and two groups of same horizontal line to extension bar 4 its rotation point between away from
It is equal to the sum of the length of extension bar 4 from two groups, the fixation of position is carried out to the capping plate 3 after expansion, prevents its position mobile,
Facilitate operation.
Central ditch formwork for placing is inconvenient in traditional infrastructure project, takes time and effort, and inconvenience uses, and the utility model is whole
Body formula combined steel formwork whole picture primary concreting, the quality of construction are easier to control, and monoblock type template is set using whole punching block
Meter, the intensity of template is big and has good stability, and " running mould " phenomenon can effectively be avoided in construction to occur, avoid the occurrence of quicksand and
Situations such as voids and pits phenomenon, central ditch vertical linear is straight after pouring, no curved crease line occurs;While labor intensity of constructing
The low period is short, and operation number is few, and operating automation degree is high, so operation is very simple, and entire construction site not by
It destroys, it is clean and tidy to be able to maintain clean environment, and construction efficiency is high, while the utility model is compact-sized, mobility is good, it is various to be able to satisfy
The construction demand in country rock center ditch, job area are wide, low energy consumption, high-efficient, manipulation light and flexible, easy maintenance, using at
This.
The utility model structure is simple, easy to use, and the quality poured is also improved while improving working efficiency, real
It is strong with property, convenient for promoting the use of.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.