A kind of preforming combination tool of mattess partitioning slot and its built-in process
Technical field
The invention belongs to the realm of building construction, are related to one kind and are embedded in door opening bottom, energy before mattess pours
Mattess irregular cracks will be split and reduces by enough playing inside and outside the ground of door opening bottom, guarantee ground impression quality
Construction tool, the preforming combination tool of specifically a kind of mattess partitioning slot and its built-in process.
Background technique
Nowadays construction is substantially to construct together at traditional flooring hole, is not divided using ground, in ground coagulation
Soil gradually in upper intensity process, causes concrete surface easily to shrink, especially door opening position, it may appear that many cracks, In
Later period takes the other materials such as brushing interfacial agents for crack, but the time is slightly long, and ground there is also crack, repair in this way
It mends, will cause the later period a large amount of manpower and material resources of investment to repair, generate the maintenance cost of great number.
Current a large amount of residential buildings, office occupancy and basement use mattess, convenient, construction that mattess is drawn materials
Technical maturity, but the concrete cracking problem at indoor mattess doorway is difficult to solve always, from ground construction quality and
Many troubles are also resulted in later period maintenance in terms of perception.
Summary of the invention
In order to improve the perception degree of existing building flooring, the crack of mattess is reduced, the present invention provides one
Kind design is unique, novel in design, structure is simple, it is cheap, can be used in turn, assemble and disassemble easy, concrete ground easy to operate
Partitioning slot preforming combination tool in face is particularly suitable for the building concrete ground construction scene currently widely used in China and pushes away
It is wide to use.
Another object of the present invention is to provide a kind of mattess partitioning slot combination tool built-in process, by using
The built-in process can make ground at door opening be not likely to produce crack, reduce the closure of later period ground fractures, make the perception on ground
Effect is more preferable.
The purpose of the present invention can be achieved through the following technical solutions:
A kind of preforming combination tool of mattess partitioning slot, the tool by shore steel plate, segmentation steel plate, lifting hole,
Bolt slide channel, bolt, rope composition;Wherein, segmentation steel plate one end top is cut into a bolt slide channel along its length;
The other end shored steel plate and be welded on segmentation steel plate;In one lifting of cutting on the segmentation steel plate at bolt slide channel
Hole;The bolt slide channel of two blocks of segmentation steel plates is bonded to each other, and two bolts are installed in slideway;Two pieces divide mentioning for steel plate
Rope is put between pulling eye.
The segmentation steel plate specification is 200mm high, 3mm thick;The long 300mm of bolt slide channel, high 15mm;The top
Support steel plate specification is 60*60*3;The lifting bore dia is 15mm.
A kind of built-in process of the preforming combination tool of mattess partitioning slot, this method includes following construction procedure:
Special segmentation steel plate is placed in the middle part of door opening first, then unclamps two bolts in slideway in the middle part of steel plate, will be divided
It cuts the steel plate of shoring that steel plate two sides are laterally arranged to hold out against on the side wall of door opening two sides, then fixing bolt, finally carries out ground
Construction;After carrying out intensity on ground, by segmentation steel plate extraction.
Special segmentation steel plate includes two independent segmentation steel plates and two bolts;Each segmentation steel plate one end cutting
Equipped with bolt slide channel, the bolt slide channel of two segmentation steel plates is merged, and is tightened finally by two bolts.
The top of each segmentation steel plate is cut into a hole formation lifting hole, uses steel wire bundle between two lifting holes
Connection forms rope.
Divide steel plate and uses 3mm thick steel plate;Steel plate is shored using 100*100mm steel plate;In segmentation steel plate bottom winding one
Enclose plastic adhesive tape.
The entire length of segmentation steel plate is first determined according to door opening size, then carries out the cutting of bolt slide channel, divides steel plate
It presses closer and shores steel plate in door opening, while guaranteeing that dividing steel plate is above the ground level 20mm.
Beneficial effects of the present invention: 1, segmentation steel plate in ground all uses 3mm thick steel plate to make, the stress in construction, no
As for deformation;2, make it flexible modulation size with double bolts on ground segmentation steel plate, equally can tightly fix door opening side wall
On, moreover it is possible to continuous turnover;3, steel plate is shored in setting on the outside of ground segmentation steel plate, is increased stress section, is made its hard in abutment.
For the present invention when progress ground pours, worker need to only guarantee that photoreceiver device does not touch segmentation steel plate, just when receiving light
It can guarantee its crack and segmentation steel plate with wide;Construction method of the present invention is simple, easy to operate, has visibility and controllability, effect
Fruit is good;The present invention can effectively reduce the problem of Cracking on ground at door opening, this approach reduces the difficulty of construction of worker,
The perception degree on increased ground has biggish development prospect.
Detailed description of the invention
In order to facilitate the understanding of those skilled in the art, the present invention will be further described below with reference to the drawings.
Fig. 1 is a kind of preforming combination tool main view of mattess partitioning slot of the present invention;
Fig. 2 is a kind of preforming combination tool top view of mattess partitioning slot of the present invention;
Fig. 3 is a kind of preforming combination tool structure partial figure of mattess partitioning slot of the present invention.
Specific embodiment
Technical solution of the present invention is clearly and completely described below in conjunction with embodiment, it is clear that described reality
Applying example is only a part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, this field is general
Logical technical staff all other embodiment obtained without creative efforts belongs to what the present invention protected
Range.
A kind of preforming combination tool of mattess partitioning slot, referring to Fig. 1-3, the tool is by shoring steel plate 1, segmentation steel
Plate 2, lifting hole 3, bolt slide channel 4, bolt 5, rope 6 form;
Using the segmentation steel plate 2 of two pieces of identical (be less than door opening) size 200mm high, 3mm thickness, portion (edge on one end
Length direction) it is cut into a long 300mm, the bolt slide channel 4 of high 15mm, then be welded on the steel plate 1 of shoring of 60*60*3 specification
The other end for dividing steel plate 2, forms overall skeleton;A diameter is being cut on the segmentation steel plate at bolt slide channel 4
For the lifting hole 3 of 15mm;
The bolt slide channel 4 of two blocks of segmentation steel plates 2 is bonded to each other, and two bolts 5 are installed in slideway;Two blocks of segmentation steel plates
Rope 6 is put between 2 lifting hole 3, on ground when casting concrete, after segmentation steel plate is fixed according to door opening size,
Stepped up with double bolts 5.
Segmentation steel plate just separates ground inside and outside door, avoids generating a large amount of cracks at door opening.Divide steel plate, lifting
Rope, bolt nut, which design, selects steel, makes it to bear very big stress, is unlikely to deform, is less likely to be damaged steel tool, can
The steel plate of dismounting, bolt by ground segmentation steel plate can it is easy to disassemble, can repeatedly be used in turn.Two panels segmentation steel plate can arbitrarily be torn open
It unloads, by the design that size assembles, various sizes of doorway can be met.Steel plate is shored in setting on the outside of segmentation steel plate, is increased stress and is cut
Face makes its hard in abutment.
Embodiment:
It chooses two blocks of steel plates and is made into segmentation steel plate, mattess is first embedded in door opening bottom before pouring, pours on ground
When building concrete, after segmentation steel plate is fixed according to door opening size, stepped up with double bolts.It can be with after mattess pours
It is pulled out, is used in turn with rope.
A kind of built-in process of the preforming combination tool of mattess partitioning slot, including following construction procedure: first will
Special segmentation steel plate is placed in the middle part of door opening, is then unclamped two bolts in slideway in the middle part of steel plate, will be divided steel plate
What two sides were laterally arranged, which shore steel plate, holds out against on the side wall of door opening two sides, then fixing bolt, finally carries out the construction on ground;
After carrying out intensity on ground, by segmentation steel plate extraction.
Referring to Fig. 1-3, special segmentation steel plate includes two independent segmentation steel plates 2 and two bolts 5;Each segmentation steel
The cutting of 2 one end of plate is equipped with bolt slide channel 4, and the bolt slide channel 4 of two segmentation steel plates 2 merges, finally by two spiral shells
Bolt 5 is tightened, and makes it when pouring ground, should not be loosened;
The top of each segmentation steel plate 2 is cut into a hole formation lifting hole 3, uses steel wire between two lifting holes 3
Binding connection forms rope 6, guarantees that the later period is easy to take out;
Divide steel plate 2 and uses 3mm thick steel plate;It shores steel plate 1 and uses 100*100mm steel plate;It is wound in segmentation 2 bottom of steel plate
One circle plastic adhesive tape.
The entire length of segmentation steel plate is first determined according to door opening size, then carries out the cutting of bolt slide channel, makes to divide steel
Plate presses closer in door opening, while guaranteeing that dividing steel plate is above the ground level 20mm.
It is scalable to divide steel plate, various sizes of door opening can be directed to, it is solid using double bolts after door opening size determines
It is fixed, it can construct.
Segmentation steel plate is relatively thin, and partition seam is also relatively thin, and construction in later period finishes, and can not have to be blocked, water is used if blocking
Mud is filled.
Segmentation steel plate is more suitable for the ground there are height difference, and segmentation steel plate, will not be to periphery concrete when taking out in the later period
Generate destruction.
Partition seam dividing method in ground of the present invention greatly reduces the cracking situation on ground at door opening, makes ground perception
Effect is more preferable, reduces later period artificial large surface mending ground fractures, and easy to operate.Simultaneously gap it is smaller, the later period only
It needs to be blocked with interfacial agents.
Present invention disclosed above preferred embodiment is only intended to help to illustrate the present invention.There is no detailed for preferred embodiment
All details are described, are not limited the invention to the specific embodiments described.Obviously, according to the content of this specification,
It can make many modifications and variations.These embodiments are chosen and specifically described to this specification, is in order to better explain the present invention
Principle and practical application, so that skilled artisan be enable to better understand and utilize the present invention.The present invention is only
It is limited by claims and its full scope and equivalent.