Sealing device for grout-leakage-proof formwork for concrete pouring

Abstract

The utility model provides a sealing device for a slurry-leakage-proof formwork for concrete pouring, and relates to the field of building construction. The two front templates are symmetrically arranged front and back, the side templates are attached to the left edges and the right edges of the two front templates, the sealing strips are inserted into the joints of the front templates and the side templates, the connecting insertion blocks are inserted into the tops of the joints of the front templates and the side templates, and the fixing mechanisms are connected to the outer sides of the joints of the front templates and the side templates in a penetrating mode; the sealing strip is arranged at the joint of the front formwork and the side formwork of the sealing device for the grout leakage prevention formwork for concrete pouring, the Y-shaped structure and the wavy protrusion of the sealing strip can be tightly attached to the corresponding wavy groove in the formwork, meanwhile, the sealing insertion block of the sealing strip is connected with the sealing insertion groove of the side formwork in an inserted mode, and the sealing strip is prevented from being disengaged; the sealing grooves of the front formwork and the sealing pasting grooves of the side formworks jointly clamp the sealing strips, sealing is further strengthened, leakage of concrete slurry is effectively prevented, the pouring engineering quality is guaranteed, and the problems that the sealing structure at the splicing position of the formworks is simple and pasting is not tight are solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to building construction technical field especially relates to concrete pouring leakproof slurry formwork sealing device. BACKGROUND

[0002] In the concrete pouring process of building engineering, the sealing effect of the formwork has a crucial influence on the forming quality of the concrete member, if the formwork is not sealed tightly, it will cause the concrete slurry to leak, not only causing material waste, but also affecting the appearance quality of the concrete member, appearing honeycomb, pockmarked face and other defects, and even seriously affecting the strength and durability of the member, the sealing structure of the existing concrete pouring leakproof slurry formwork joint is often relatively simple, the sealing component is not closely attached to the formwork, under the pressure of the concrete slurry in the concrete pouring process, the slurry leakage phenomenon is prone to occur, not only causing the waste of concrete materials, but also causing the surface of the pouring member to appear honeycomb, pockmarked face and other defects, affecting the appearance quality and structural strength of the project. SUMMARY

[0003] The utility model relates to concrete pouring leakproof slurry formwork sealing device, to solve the problem that the sealing structure of the existing concrete pouring leakproof slurry formwork joint is simple, the sealing component is not closely attached to the formwork, under the pressure of the concrete slurry, the slurry leakage phenomenon is prone to occur, not only waste material, but also make the member surface appear honeycomb, pockmarked face and other defects, seriously affect the appearance quality, structural strength and durability of the project in the above background art.

[0004] The utility model provides concrete pouring leakproof slurry formwork sealing device, concrete specifically includes: positive template, two are symmetrically arranged in the positive template, and the left and right edges of two positive templates are attached with side templates, the intersection of positive template and side template is inserted with sealing strip, the intersection of positive template and side template is inserted with connecting plug, and the outside of the intersection of positive template and side template is connected with fixed mechanism.

[0005] Further, the opposite side walls of the two positive templates are provided with sealing grooves on the left and right sides, the sealing grooves are wave-shaped recess structures, the groove bottoms of the sealing grooves are provided with anti-skid lines, cylindrical slot openings are formed in the opposite side walls of the two sealing grooves, hexagonal bolt holes are equidistantly formed on the left and right sides of the outer side walls of the positive templates, and rectangular connecting insertion grooves are formed on the left and right sides of the top end faces of the positive templates.

[0006] Further, the opposite side walls of the two side templates are provided with sealing sticking grooves on the front and back sides, the sealing sticking grooves are the same as the sealing grooves of the positive templates, rectangular sealing insertion grooves are formed on the sides opposite to the two sealing sticking grooves, cylindrical bolt through holes are equidistantly formed on the front and back sides of the outer side walls of the side templates, and rectangular combined insertion grooves are symmetrically formed on the outer sides of the top end faces of the side templates.

[0007] Further, the sealing strip is in "Y" shape, the two side outer walls of the sealing strip are in wavy convex structure and respectively match with the sealing groove of the positive mold plate and the sealing slot of the side mold plate, a rectangular sealing plug is arranged on the intersection outer wall of the sealing strip, the sealing plug is inserted into the sealing insertion slot of the side mold plate, and equidistant fixing through holes are arranged in the vertical side wall of the sealing plug and correspond to the bolt holes of the positive mold plate and the bolt through holes of the side mold plate.

[0008] Further, the connecting plug is in "U" shape, the bottom of the two ends of the connecting plug is inserted into the connecting insertion slot of the positive mold plate and the combined insertion slot of the side mold plate, and the bottom of the two ends of the connecting plug is provided with a connecting insertion hole, and the connecting insertion hole corresponds to the bolt hole of the positive mold plate and the bolt through hole of the side mold plate.

[0009] Further, the fixing mechanism comprises a fixing bolt and a fixing nut, the fixing nut is nested in the bolt hole of the positive mold plate, the fixing bolt is inserted into the bolt through hole of the side mold plate, the fixing through hole of the sealing strip and the connecting insertion hole of the connecting plug, and an internal hexagonal hole is arranged in the side wall of the end of the fixing bolt away from the fixing nut.

[0010] The concrete pouring anti-leakage mold sealing device has the following beneficial effects:

[0011] 1. The intersection of the positive mold plate and the side mold plate is provided with a sealing strip, the "Y" shape structure and the wavy convex structure can be closely attached to the corresponding wavy groove on the mold plate, meanwhile, the sealing plug of the sealing strip is inserted into the sealing insertion slot of the side mold plate, so that the sealing strip is prevented from being pulled out, the sealing groove of the positive mold plate and the sealing slot of the side mold plate jointly clamp the sealing strip, the sealing is further strengthened, the concrete slurry leakage is effectively prevented, and the pouring engineering quality is ensured.

[0012] 2. The connecting plug connects the positive mold plate and the side mold plate at the top, the overall rigidity is enhanced, the fixing bolt cooperates with the fixing nut to tightly fix the positive mold plate, the side mold plate, the sealing strip and the connecting plug, the concrete pouring pressure and vibration are resisted, the corresponding design of the bolt hole, the bolt through hole, the fixing through hole and the connecting insertion hole ensures that the components are stably connected, in addition, the internal hexagonal hole of the fixing bolt facilitates the operation of the internal hexagonal wrench, improves the construction efficiency, and the internal hexagonal structure can also provide a large torque, so that the fixing is more firm and reliable. BRIEF DESCRIPTION OF DRAWINGS

[0013] In order to more clearly illustrate the technical scheme of the embodiments of the utility model, the drawings of the embodiments will be briefly introduced below.

[0014] The drawings in the following description only relate to some embodiments of the utility model, and are not limited to the utility model.

[0015] In the drawings:

[0016] Figure 1 It is right front side shaft view structure schematic diagram of the utility model;

[0017] Figure 2 It is whole split structure schematic diagram of the utility model;

[0018] Figure 3 It is fixed mechanism and sealing strip 3 split structure schematic diagram of the utility model;

[0019] Figure 4 It is right template and side template top cut structure schematic diagram of the utility model;

[0020] Figure 5 It is the A place enlarged structure schematic diagram of the utility model; Figure 4

[0021] Figure 6 It is right template, side template and sealing strip split structure schematic diagram of the utility model.

[0022] In the drawing, the corresponding relationship of component name and drawing number is as follows:

[0023] 1, right template;101, bolt hole;102, connecting slot;103, sealing groove;2, side template;201, bolt through hole;202, combined slot;203, sealing slot;204, sealing slot;3, sealing strip;301, sealing plug;302, fixed through hole;4, connecting plug;401, connecting hole;5, fixed bolt;501, internal hexagonal hole;6, fixed nut. Specific implementation

[0024] To make the purpose, technical scheme and advantages of the embodiments of the utility model more clear, the technical scheme of the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings of the embodiments of the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, rather than all the embodiments. Based on the described embodiments of the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the scope of protection of the utility model.

[0025] Embodiment one: as shown in the drawings: Figure 1 Figure 6

[0026] ​​​The utility model provides a concrete pouring leakproof paste formwork sealing device, include: positive template 1, two are equipped with two positive templates 1 symmetrically before and after, the left and right edges of two positive templates 1 are all pasted with side template 2, the junction of positive template 1 and side template 2 is inserted with sealing strip 3, the junction of positive template 1 and side template 2 top is inserted with the connecting plug block 4, the outside of the junction of positive template 1 and side template 2 is connected with fixed mechanism and penetrates, the opposite side wall of two positive templates 1 left and right sides is provided with sealing groove 103, sealing groove 103 is the recess structure of wavy shape, the groove bottom of sealing groove 103 is provided with antiskid line, the opposite side wall of two sealing grooves 103 is provided with the slot of cylindrical shape, the left and right sides of the outside wall of positive template 1 equidistance is provided with the bolt hole 101 of hexagonal shape, the left and right sides of the top end surface of positive template 1 is all provided with the connecting slot 102 of rectangular shape, the specific role, positive template 1 is as the main component of device, constitutes the positive structure of formwork, the wavy recess structure of sealing groove 103 can be closely matched with the wavy convex structure of sealing strip 3, strengthens the sealing effect, the groove bottom antiskid line can prevent sealing strip 3 from shifting in the installation process, the bolt hole 101 is used to cooperate with fixed bolt 5 and fixed nut 6, and positive template 1, side template 2 and sealing strip 3 are firmly fixed, the connecting slot 102 is used to insert with connecting plug block 4, and the stability of formwork splicing place is enhanced, and it is prevented that formwork displacement occurs in the concrete pouring process.

[0027] Wherein, the opposite side wall of two side templates 2 is provided with sealing paste groove 204 on the front and back sides, sealing paste groove 204 and the sealing groove 103 structure of positive template 1 are same, the opposite side of two sealing paste grooves 204 is all provided with the rectangular sealing insertion slot 203, the outside wall of side template 2 is equidistance provided with the bolt perforation 201 of cylindrical shape on the front and back sides, the outside of the top end surface of side template 2 is symmetrically provided with the rectangular combination insertion slot 202, the specific role, side template 2 cooperates with positive template 1 and forms complete formwork structure, sealing paste groove 204 and the sealing groove 103 of positive template 1 hold sealing strip 3 together, further improve sealing performance, the sealing insertion slot 203 is used to insert with the sealing plug block 301 of sealing strip 3, and the transverse movement of sealing strip 3 is limited, and the sealing effect is guaranteed, the bolt perforation 201 corresponds with the bolt hole 101 of positive template 1, and fixed bolt 5 is convenient to pass through, realizes the fixation of formwork and sealing strip 3, the combination insertion slot 202 cooperates with the connecting slot 102 of positive template 1, and is used to insert connecting plug block 4, and the integrity and stability of formwork splicing place are enhanced.

[0028] The sealing strip 3 is in the shape of "Y", the two side walls of the sealing strip 3 are in the shape of wave and are matched with the sealing groove 103 of the positive mold plate 1 and the sealing groove 204 of the side mold plate 2 respectively, the outer side wall of the intersection of the sealing strip 3 is provided with a rectangular sealing plug 301, the sealing plug 301 is inserted into the sealing plug groove 203 of the side mold plate 2, the vertical side wall of the sealing plug 301 is provided with a fixed perforation 302 at equal intervals, the fixed perforation 302 corresponds to the bolt hole 101 of the positive mold plate 1 and the bolt perforation 201 of the side mold plate 2 in position, the sealing strip 3 is a core sealing component, the "Y" shape structure can seal the intersection of the positive mold plate 1 and the side mold plate 2 at the same time, the wave-shaped protruding structure is closely combined with the wave-shaped groove structure on the mold plate, effectively preventing the leakage of concrete slurry, the sealing plug 301 is inserted into the sealing plug groove 203 of the side mold plate 2, preventing the sealing strip 3 from being pulled out under the pressure of concrete pouring, the fixed perforation 302 corresponds to the bolt hole 101 and the bolt perforation 201 on the mold plate, the sealing strip 3 is firmly fixed between the mold plates by the fixed bolt 5 and the fixed nut 6, ensuring the stability of the sealing effect.

[0029] The connecting plug 4 is in the shape of "U", the bottom of the two ends of the connecting plug 4 is inserted into the connecting plug groove 102 of the positive mold plate 1 and the combined plug groove 202 of the side mold plate 2, the bottom of the two ends of the connecting plug 4 is provided with a connecting plug hole 401, the connecting plug hole 401 corresponds to the bolt hole 101 of the positive mold plate 1 and the bolt perforation 201 of the side mold plate 2 in position, the connecting plug 4 is connected to the positive mold plate 1 and the side mold plate 2 at the top by being inserted into the connecting plug groove 102 of the positive mold plate 1 and the combined plug groove 202 of the side mold plate 2, enhancing the rigidity and stability of the whole mold plate, the connecting plug hole 401 corresponds to the bolt hole 101 and the bolt perforation 201 on the mold plate, when the fixed bolt 5 is used for fixing, the connecting plug 4 can form an integral whole with the mold plate and the sealing strip 3, further improving the anti-deformation ability of the device in the concrete pouring process and ensuring the sealing effect.

[0030] The fixing mechanism includes the fixed bolt 5 and the fixed nut 6, the fixed nut 6 is nested in the bolt hole 101 of the positive mold plate 1, the fixed bolt 5 is inserted into the bolt perforation 201 of the side mold plate 2, the fixed perforation 302 of the sealing strip 3 and the connecting plug hole 401 of the connecting plug 4, the end of the fixed bolt 5 away from the fixed nut 6 is provided with an internal hexagonal hole 501, the fixing mechanism composed of the fixed bolt 5 and the fixed nut 6 is a key component for fixing the positive mold plate 1, the side mold plate 2, the sealing strip 3 and the connecting plug 4 together, through the cooperation of the two, the components are tightly connected, preventing the components from loosening due to pressure and vibration in the concrete pouring process, thereby ensuring the sealing effect, the internal hexagonal hole 501 facilitates the installation and disassembly by using an internal hexagonal wrench, improving the construction efficiency, and the internal hexagonal structure can provide a large torque, making the fixing more firm and reliable.

[0031] The specific use and role of the embodiment are as follows:

[0032] In use of the concrete pouring leakage-proof slurry formwork sealing device, the sealing plug 301 of the sealing strip 3 is inserted into the sealing slot 203 of the side formwork 2, so that the wave-shaped protruding structures on both sides of the sealing strip 3 correspond to the sealing slot 103 of the positive formwork 1 and the sealing slot 204 of the side formwork 2 respectively, then the two positive formworks 1 are symmetrically placed in front and back, and are attached to the side formwork 2 at the left and right edges, then the two ends of the connecting plug 4 are inserted into the connecting slot 102 of the positive formwork 1 and the combined slot 202 of the side formwork 2, finally the fixing bolt 5 is sequentially inserted through the bolt through hole 201 of the side formwork 2, the fixing through hole 302 of the sealing strip 3, and the connecting plug hole 401 of the connecting plug 4, and is screwed into the fixing nut 6 in the bolt hole 101 of the positive formwork 1, and is tightened, thereby completing the assembly of the device. Embodiment

[0033] On the basis of the sealing strip 3, a layer of sealing glue is added, and a layer of high-viscosity and high-elasticity sealing glue is uniformly applied on the surface of the wave-shaped protruding structure of the sealing strip 3, when the sealing strip 3 is installed in the sealing slot 103 of the positive formwork 1 and the sealing slot 204 of the side formwork 2, the sealing glue can fill the possible small gaps between the sealing strip 3 and the formwork slot, and further improve the sealing effect.

Claims

1. A concrete placement slipform formwork sealing apparatus, characterised in that, The utility model provides a kind of mould, including positive template (1);The positive template (1) is symmetrically provided with two, two positive templates (1) left and right edges are pasted with side template (2), the intersection of positive template (1) and side template (2) is inserted with sealing strip (3), the intersection of positive template (1) and side template (2) top is inserted with connecting plug (4), the intersection of positive template (1) and side template (2) outside is connected with fixed mechanism and is penetrated.

2. The concrete placement slipform formwork sealing apparatus of claim 1, wherein, The opposite side wall of the two positive templates (1) is provided with a sealing groove (103) on the left and right sides, the sealing groove (103) is a wavy recess structure, the groove bottom of the sealing groove (103) is provided with anti-skid lines, a cylindrical slot is formed in the opposite side wall of the two sealing grooves (103), hexagonal bolt holes (101) are equidistantly formed on the left and right sides of the outer side wall of the positive template (1), rectangular connecting slots (102) are formed on the left and right sides of the top end face of the positive template (1).

3. The concrete placement slipform formwork sealing apparatus of claim 1, wherein, The opposite side wall of the two side templates (2) is provided with a sealing groove (204) on the front and back sides, the sealing groove (204) is the same structure as the sealing groove (103) of the positive template (1), rectangular sealing slots (203) are formed on the opposite sides of the two sealing grooves (204), cylindrical bolt holes (201) are equidistantly formed on the front and back sides of the outer side wall of the side template (2), rectangular combination slots (202) are symmetrically formed on the top end face of the side template (2).

4. The concrete placement slipform formwork sealing apparatus of claim 1, wherein, The sealing strip (3) is in the shape of "Y", the two outer walls of the sealing strip (3) are wavy convex structures and match the sealing groove (103) of the positive template (1) and the sealing groove (204) of the side template (2) respectively, a rectangular sealing plug (301) is arranged on the outer wall of the intersection of the sealing strip (3), the sealing plug (301) is inserted into the sealing slot (203) formed in the side template (2), and a fixing hole (302) is equidistantly formed in the vertical side wall of the sealing plug (301), the fixing hole (302) corresponds in position to the bolt hole (101) of the positive template (1) and the bolt hole (201) of the side template (2).

5. The concrete placement slipform formwork sealing apparatus according to claim 1, wherein, The connecting plug (4) is in the shape of "U", the bottom of the two ends of the connecting plug (4) is inserted into the connecting slot (102) of the positive template (1) and the combination slot (202) of the side template (2), a connecting hole (401) is formed in the bottom of the two ends of the connecting plug (4), and the connecting hole (401) corresponds in position to the bolt hole (101) of the positive template (1) and the bolt hole (201) of the side template (2).

6. The concrete placement slipform formwork sealing apparatus of claim 1, wherein, The fixing mechanism includes a fixing bolt (5) and a fixing nut (6), the fixing nut (6) is nested in the bolt hole (101) of the positive template (1), the fixing bolt (5) is inserted into the bolt hole (201) of the side template (2), the fixing hole (302) of the sealing strip (3) and the connecting hole (401) of the connecting plug (4), and an inner hexagonal hole (501) is formed in the side wall of the end of the fixing bolt (5) away from the fixing nut (6).

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