Repeatedly usable's concatenation formula combination steel form
Technical Field
The utility model relates to the technical field of constructional engineering construction tools, in particular to a reusable spliced combined steel template.
Background
The steel template is used for concrete pouring and forming, and besides the steel template, a wood template, a plywood template and the like are also used. The steel form is widely applied to the constructional engineering by the characteristics of repeated use, beautiful concrete pouring and forming, and the like.
At present, in order to be favorable for resisting strong wind load and earthquake force, the building structures in some areas are inevitably provided with settlement joints so as to prevent the problems of integral cracking, inclination and the like of the building caused by uneven settlement of the foundation. The settlement joint is generally constructed by embedding the extruded sheet in the middle, so that the formwork is difficult to prop up, the construction quality of the settlement joint is poor, and the follow-up formwork removal is difficult.
CN 218779935U discloses a steel form device for construction of a settlement joint, which comprises an upper supporting steel form and a lower supporting steel form which have the same structure, wherein the upper supporting steel form and the lower supporting steel form are mutually abutted and assembled together at the settlement joint. The lower support steel mould comprises a large plate, vertical keels in a triangular structure are welded on the left side and the right side of the back of the large plate, a plurality of horizontal flat keels are uniformly welded on the back of the large plate at intervals, a plurality of fixing clamping grooves for placing fixing short ribs are formed in the top of the large plate, and the fixing clamping grooves are tightly plugged by inserting a fixing cover plate. In actual use, the vertical keels between the lower support steel mould and the upper support steel mould are mutually abutted tightly, and the settlement joint is filled. The device has solved that conventional adoption wood form is difficult to install and demolish, is difficult to consolidate and adopts extruded sheet to fill and lead to concrete structure shaping quality poor, easy run mould scheduling problem, and construction speed is fast, does not receive concrete vibration influence. But the use process still has the following problems that 1, the self width can not be adjusted according to the width of the settlement joint, the adaptability is poor, the use is limited, and 2, after concrete is poured and shaped, the lower support steel mould is inconvenient to move out due to the interference of the fixed short ribs.
Disclosure of utility model
The utility model aims to provide the reusable spliced combined steel template which is reasonable in structure, reliable in use and wide in application range, can adjust the width according to the width of the settlement joint, and is convenient to take out after the concrete pouring operation is finished, and flexible in operation.
The technical scheme of the utility model is as follows:
The utility model provides a but repeatedly usable's concatenation formula combination steel form, includes left steel form and right steel form, its technical essential is that left steel form is one side open-ended cuboid form and opening side towards right steel form, left steel form front and back lateral wall is equipped with U-shaped slot respectively, right steel form by with the left wallboard of left steel form parallel and the right wallboard of same size, with the integrative front and back two picture peg of right wallboard constitute, picture peg and U-shaped slot one-to-one and grafting cooperation, right wallboard is fixed with two C shape support pieces towards the inner chamber side interval of left steel form, the upper surface of the upper supporting jaw of C shape support piece and the upper wallboard in close contact of left steel form, the lower surface of the lower supporting jaw of C shape support piece and the lower wallboard in close contact of left steel form, upper supporting jaw and lower supporting jaw terminal are equipped with U-shaped elongated slot respectively, the welding has the stand with C shape support piece one-to-one in the inner chamber of left steel form, the stand lower extreme is located down supporting jaw's U-shaped elongated slot, the stand upper end is equipped with the screw hole, the upper end of stand is equipped with the screw hole, the screw rod is equipped with the screw rod is connected with the screw rod one-to-one end of lower end, the screw rod is connected with the screw rod.
The reusable spliced combined steel template is characterized in that a horizontal hole is formed in a right wall plate of the right steel template, a damping sleeve is arranged in the horizontal hole, and a short shaft for preventing the die from running is arranged in the damping sleeve.
The reusable spliced combined steel template comprises a vertical column, wherein the lower part of the vertical column is provided with a lower limiting table, the lower surface of the lower limiting table is in close contact with the upper surface of a lower supporting claw, the upper end of the vertical column is provided with an upper limiting table, and the upper surface of the upper limiting table is in close contact with the lower surface of the upper supporting claw.
The beneficial effects of the utility model are as follows:
1. The upper supporting claw and the lower supporting claw of the C-shaped supporting piece are inserted into the inner cavity of the left steel template, the U-shaped long groove is matched with the upright post and the screw rod, and the space between the left steel template and the right steel template is positioned by the locking nut, so that the aim of adjusting the whole width is fulfilled. The plugboard is in plug-in fit with the U-shaped slot, plays a role in stabilizing and guiding. The problem of unable width according to the width adjustment self of subsiding seam is solved, application scope is wide, when needs adjustment, unclamp lock nut, pull left steel form or right steel form can, the reuse lock nut compresses tightly the location.
2. After the concrete pouring operation is completed, the lock nut is loosened, the right steel template is pushed leftwards, the right steel template is far away from the pouring body, the anti-running short shaft is reserved in the pouring body, finally the outer end of the anti-running short shaft moves out of the damping sleeve of the right steel template, the interference of the anti-running short shaft is avoided, the whole structure of the steel template is convenient to take out, and the whole process is flexible and convenient to operate.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a top view of FIG. 1;
FIG. 3 is a schematic view of the left steel form of FIG. 1;
FIG. 4 is a bottom view of FIG. 3;
Fig. 5 is a schematic view of the right steel form of fig. 1.
In the figure, a screw rod, a locking nut, a left steel template, a 301U-shaped slot, a 302 through hole, a 4 upper supporting claw, a 401U-shaped slot, a 5 upper limit table, a 6 upright post, a 7 lower limit table, a 8 lower supporting claw, a 9 right steel template, a 10C-shaped supporting piece, a 11 anti-running short shaft and a 12 plugboard are shown.
Detailed Description
The utility model will be described in detail with reference to the drawings.
As shown in fig. 1 to 5, the reusable spliced composite steel form comprises a left steel form 3 and a right steel form 9.
The left steel form 3 is a rectangular form with one side open, and the open side faces the right steel form 9. The front side wall and the rear side wall of the left steel template 3 are respectively provided with a U-shaped slot 301, the right steel template 9 consists of a right wallboard parallel to the left wallboard of the left steel template 3 and the same in size, and a front plugboard 12 and a rear plugboard 12 integrated with the right wallboard, and the plugboards 12 are in one-to-one correspondence and are in plug-in fit with the U-shaped slots 301.
The right wallboard is fixed with two C-shaped supporting pieces 10 towards the inner cavity side of the left steel template 3 at intervals, the upper surface of an upper supporting claw 4 of each C-shaped supporting piece 10 is in close contact with the upper wallboard of the left steel template 3, and the lower surface of a lower supporting claw 8 of each C-shaped supporting piece 10 is in close contact with the lower wallboard of the left steel template 3. The tail ends of the upper supporting claw 4 and the lower supporting claw 8 are respectively provided with a U-shaped long groove 401, the inner cavity of the left steel template 3 is welded with upright posts 6 in one-to-one correspondence with the C-shaped supporting pieces 10, the lower ends of the upright posts 6 are positioned in the U-shaped long grooves 401 of the lower supporting claw 8, the upper ends of the upright posts 6 are provided with internal threaded holes, the upper wall plate of the left steel template 3 is provided with through holes 302 in one-to-one correspondence with the upright posts 6, one end of a screw rod 1 is fixedly connected with the internal threaded holes of the upright posts 6 after passing through the through holes 302 and the U-shaped long grooves 401 of the upper supporting claw 4, the other end of the screw rod 1 is connected with a locking nut 2, and the lower surface of the upper supporting claw 4 is in tight contact with the upper end surfaces of the upright posts 6. The lower part of the upright post 6 is provided with a lower limit table 7, the lower surface of the lower limit table 7 is in close contact with the upper surface of the lower supporting claw 8, the upper end of the upright post 6 is provided with an upper limit table 5, and the upper surface of the upper limit table 5 is in close contact with the lower surface of the upper supporting claw 4.
In this embodiment, a horizontal hole is formed in the right wall plate of the right steel template 9, a damping sleeve is arranged in the horizontal hole, and a short anti-running shaft 11 is arranged in the damping sleeve.
Working principle:
when in use, the space between the left steel template and the right steel template is adjusted and then locked and positioned by the lock nut 2. After the left steel template and the right steel template are installed, shear wall concrete on two sides of a settlement joint can be poured, after pouring is completed, the locking nuts 2 are loosened, the right steel template 9 is pushed leftwards, the right steel template 9 is far away from a pouring body, the anti-running short shaft 11 is reserved in the pouring body, finally the outer end of the damping sleeve of the right steel template 9 is moved out, interference of the anti-running short shaft 11 is avoided, the left steel template and the right steel template can be integrally moved out, and the left steel template and the right steel template can be integrally transferred to a next construction site for use.
The foregoing describes the embodiments of the present utility model in detail, but the description is only a preferred embodiment of the present utility model and should not be construed as limiting the scope of the utility model. All equivalent changes and modifications within the scope of the present utility model are intended to fall within the scope of the present utility model.