Connecting and locking device of building template

Abstract

The utility model discloses a connecting and locking device of a building template, and belongs to the technical field of building template locking. Comprising side beams, the number of the side beams is two, each side beam is provided with a plurality of sets of positioning grooves, the distance between every two adjacent positioning grooves is equal, each set of positioning grooves comprises a transverse penetrating hole, two rectangular inserting grooves and two vertical penetrating holes, and the side beams are provided with fasteners in an inserted mode through the rectangular inserting grooves. Through-wall ribs are installed on the side beams in a penetrating connection mode through transverse penetrating holes, a plurality of through-wall ribs can be installed in a penetrating connection mode at equal intervals through positioning grooves formed in the side beams at equal intervals, fasteners are installed at the positions, located at the through-wall ribs, of the side beams in a clamped connection mode, end beams with the adjustable length are arranged at the ends of the side beams, and the end beams and the corresponding fasteners are fixed through threads. The structure design is simple, construction and installation are convenient, the rapid assembly type installation effect is achieved, connection is tight, firm and durable through the anti-falling and anti-sliding effects of the fasteners, and the mold bulging and demolding phenomena can be effectively avoided.

Description

TECHNICAL FIELD

[0001] The application relates to the technical field of building formwork locking, in particular to a connecting and locking device for building formwork. BACKGROUND

[0002] As an important supporting structure of a building, a shear wall is reinforced and stabilized by using a shear wall construction formwork in a building construction process to ensure the safety and stability of the building. The shear wall formwork is reinforced by using high-strength plates and reinforcing bars. In the construction process, the connecting and locking device for building formwork is used to stably lock the shear wall construction formwork, so as to avoid the phenomena of formwork bulging and demolding. The connecting and locking device for building formwork disclosed in the prior art document CN213330037U is provided with a fixed locking piece, a movable locking piece and a threaded rod, and is connected by threads, so as to avoid manual knocking and save dismounting time and accelerate the engineering progress. However, the connecting and locking device in the above-mentioned related technology still has the following defects: the connecting and locking device in the comparative document can only lock and connect the end part of the shear wall formwork, and the middle part of the shear wall formwork cannot be effectively locked and supported, so that the shear wall formwork is unevenly stressed and is prone to the phenomena of formwork bulging and demolding. Therefore, the connecting and locking device for building formwork is proposed. CONTENT OF THE UTILITY MODEL

[0003] 1. TECHNICAL PROBLEM TO BE SOLVED

[0004] The application aims to provide a connecting and locking device for building formwork, which solves the technical problem that the connecting and locking device in the comparative document in the background technology can only lock and connect the end part of the shear wall formwork, and the middle part of the shear wall formwork cannot be effectively locked and supported, so that the shear wall formwork is unevenly stressed and is prone to the phenomena of formwork bulging and demolding. The connecting and locking device for building formwork is provided with equally-spaced positioning grooves on the side beam, a plurality of wall-penetrating bars can be installed through the equally-spaced positioning grooves, a buckle is clamped and installed at each wall-penetrating bar, an end beam with adjustable length is arranged at the end of the side beam, and the end beam and the corresponding buckle are fixed by threads. The connecting and locking device for building formwork has the technical effects of simple structure design, convenient construction and installation, quick assembly type installation, tight and firm connection, durability, and effective prevention of the phenomena of formwork bulging and demolding.

[0005] 2. TECHNICAL SCHEME

[0006] The technical scheme of the application provides a connecting and locking device of a building template, which comprises side beams, the number of the side beams is two, a plurality of groups of positioning grooves are arranged on the side beams, the spacing of adjacent positioning grooves is equal, each group of the positioning grooves comprises a transverse perforation, two rectangular insertion grooves and two vertical perforations, the side beams are installed with fasteners in a plug-in mode through the rectangular insertion grooves, the side beams are installed with wall ties in a penetrating mode through the transverse perforations, the wall ties penetrate through one fastener at each end and are threadedly connected with a lock nut, detachable end beams are installed at both ends of the side beams, the end beam comprises a first L-shaped beam and a second L-shaped beam, a distance adjusting rod is connected between the first L-shaped beam and the second L-shaped beam, E-shaped seats are fixedly arranged at the ends of the first L-shaped beam and the second L-shaped beam away from each other, the E-shaped seats are slidably connected with the corresponding side beams, and two bolts are threadedly installed on the surfaces of the E-shaped seats, the bolts penetrate through the vertical perforations and are threadedly connected with the corresponding fasteners.

[0007] By adopting the above technical scheme, the connecting and locking device can be used for locking a shear wall template, two side beams are arranged on the outer surfaces of a shear wall template respectively, an end beam composed of a first L-shaped beam, a second L-shaped beam and a distance adjusting rod is arranged at the end of each side beam, the distance between the E-shaped seats at the ends of the first L-shaped beam and the second L-shaped beam can be adjusted by rotating the distance adjusting rod, so that the length of the end beam is adapted to the spacing between the two side beams, a plurality of groups of positioning grooves with the same spacing are arranged on the side beams, each group of the positioning grooves comprises a transverse perforation, two rectangular insertion grooves and two vertical perforations, a plurality of wall ties can be installed in the penetrating mode through the transverse perforations with the same spacing, one fastener is clamped and installed at each end of each wall tie and located at each side beam, the lock nuts at the ends of the wall ties are locked, so that the two fasteners tightly press the shear wall template, the fasteners have the effects of anti-disengagement and anti-sliding, the locking is stable and firm, the bolts at the ends of the end beam penetrate through the side beams and are threadedly connected with the corresponding fasteners, so that the end beam can be used to lock the end surface of the shear wall template, the whole can be assembled and installed, the effects of anti-disengagement and anti-sliding of the fasteners make the connection firm and durable, and the phenomenon of mold bulging and demolding can be effectively avoided.

[0008] Optionally, the side beam has a H-shaped structure, and two rectangular through grooves are arranged on the side beam.

[0009] By adopting the above technical scheme, the weight of the side beam can be reduced by arranging two rectangular through grooves, the cost is reduced, and the construction and installation are facilitated.

[0010] Optionally, the center points of the transverse perforation, the rectangular insertion groove and the vertical perforation of each group of the positioning grooves on the side beam are arranged on the same plane.

[0011] By adopting the technical scheme, the center points of the transverse perforation, the rectangular slot and the vertical perforation in each set of positioning slots on the side beam are arranged at the same plane, so that the side beam can be installed with the wall penetrating rib and the fastener at equal intervals, the side beam can uniformly support the formwork of the shear wall, and the phenomena of formwork bulging and demolding are effectively avoided.

[0012] Optionally, the fastener has an E-shaped structure and is inserted and installed at the rectangular slot, the fastener is provided with a transverse screw hole and a vertical screw hole, the wall penetrating rib is movably penetrated through the transverse screw hole of the fastener, and the vertical screw hole of the fastener is used for screwing a bolt.

[0013] By adopting the technical scheme, the fastener with the E-shaped structure can be inserted and connected with the rectangular slot on the side beam, so that when the fastener and the side beam are penetrated with the wall penetrating rib and the lock nut at both ends is locked, the fastener can effectively achieve the effects of anti-disengagement and anti-deviation.

[0014] Optionally, the first L-shaped beam and the second L-shaped beam are both provided with through holes, and the wall penetrating rib is movably penetrated through the first L-shaped beam and the second L-shaped beam.

[0015] By adopting the technical scheme, the first L-shaped beam and the second L-shaped beam can be relatively displaced, so as to adjust the length of the end beam and adapt to the interval of the two side beams.

[0016] Optionally, the first L-shaped beam is fixedly provided with a fixed block, the fixed block is threadedly connected with a distance adjusting rod, and the distance adjusting rod is rotationally connected with the second L-shaped beam.

[0017] By adopting the technical scheme, the second L-shaped beam can be moved towards the first L-shaped beam by rotating the distance adjusting rod, so as to adjust the length of the end beam and adapt to the interval of the two side beams.

[0018] 3. Beneficial effects

[0019] One or more technical schemes provided in the technical scheme have at least the following technical effects or advantages: the positioning slots arranged at equal intervals on the side beam can be installed with a plurality of wall penetrating ribs at equal intervals, the side beam is clamped and installed with one fastener at each wall penetrating rib, the end beam with adjustable length is arranged at the end of the side beam, the end beam and the corresponding fastener are threadedly fixed, the structure design is simple and convenient for construction and installation, the fast assembly installation effect is achieved, the connection is tight and firm and durable by using the anti-disengagement and anti-sliding effects of the fastener, and the phenomena of formwork bulging and demolding are effectively avoided. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 The overall structure of the connection and locking device of the building formwork is disclosed in a preferred embodiment of the present application.

[0021] Figure 2A side beam structure of a connecting and locking device of a building template according to an embodiment of the present application;

[0022] Figure 3 An end beam and fastener structure of a connecting and locking device of a building template according to an embodiment of the present application;

[0023] Figure 4 A connecting and locking device of a building template according to an embodiment of the present application; Figure 3 An enlarged structure diagram at A in the above figure;

[0024] Figure label explanation: 1, side beam; 11, rectangular through slot; 12, transverse through hole; 13, rectangular insertion slot; 14, vertical through hole; 2, fastener; 3, end beam; 31, first L-shaped beam; 311, fixed block; 32, second L-shaped beam; 33, distance adjusting rod; 34, E-shaped seat; 35, bolt; 4, wall tie; 41, lock nut. DETAILED DESCRIPTION

[0025] The present application is further described in detail below with reference to the accompanying drawings.

[0026] Reference Figures 1 to 4The embodiment of the application provides a connecting and locking device of a building template, which comprises: side beams 1, the number of the side beams 1 is two, a plurality of groups of positioning grooves are arranged on the side beams 1, the spacing of adjacent positioning grooves is equal, each group of positioning grooves comprises a horizontal perforation 12, two rectangular insertion grooves 13 and two vertical perforations 14, the side beams 1 are installed in a plug-in mode by the rectangular insertion grooves 13 and are provided with fasteners 2, the side beams 1 are installed in a penetrating mode by the horizontal perforations 12 and are provided with wall penetrating bars 4, the wall penetrating bars 4 penetrate the fasteners 2 at two ends respectively and are provided with lock nuts 41 in a threaded sleeve mode, the side beams 1 are detachably provided with end beams 3 at two ends, the end beam 3 comprises a first L-shaped beam 31 and a second L-shaped beam 32, a distance adjusting rod 33 is connected between the first L-shaped beam 31 and the second L-shaped beam 32, E-shaped seats 34 are fixedly arranged at the ends of the first L-shaped beam 31 and the second L-shaped beam 32 away from each other, the E-shaped seats 34 are slidably connected with the corresponding side beams 1, and two bolts 35 are arranged on the surfaces of the E-shaped seats 34 in a threaded mode, the bolts 35 penetrate the vertical perforations 14 and are connected with the corresponding fasteners 2 in a threaded mode, the connecting and locking device can be used for locking a shear wall template, the two side beams 1 are arranged on the outer surfaces of a shear wall template respectively, the end beam 3 composed of the first L-shaped beam 31, the second L-shaped beam 32 and the distance adjusting rod 33 is arranged at the end positions of the side beams 1 respectively, the distance between the E-shaped seats 34 at the ends of the first L-shaped beam 31 and the second L-shaped beam 32 can be adjusted by rotating the distance adjusting rod 33, so that the length of the end beam 3 is adapted to the spacing of the two side beams 1, a plurality of groups of positioning grooves with the same spacing are arranged on the side beams 1, each group of positioning grooves comprises the horizontal perforation 12, the two rectangular insertion grooves 13 and the two vertical perforations 14, a plurality of wall penetrating bars 4 can be installed in a penetrating mode by the horizontal perforations 12 with the same spacing, one fastener 2 is arranged at the two ends of each wall penetrating bar 4 and is clamped and installed at each side beam 1, the lock nuts 41 at the ends of the wall penetrating bars 4 are locked, so that the two fasteners 2 tightly press the shear wall template, the fasteners 2 have the effects of anti-disengagement and anti-sliding, the locking is stable and firm, the ends of the end beam 3 penetrate the side beams 1 through the bolts 35 arranged on the E-shaped seats 34 and are connected with the corresponding fasteners 2 in a threaded mode, so that the end beam 3 can lock the end surface of the shear wall template, the whole can be assembled and installed, the anti-disengagement and anti-sliding effects of the fasteners 2 make the connection firm and durable, and the phenomenon of mold bulging and demolding can be effectively avoided.

[0027] With reference to Figure 2 and Figure 3 , the cross section of the side beam 1 is in a H-shaped structure, two rectangular through grooves 11 are arranged on the side beam 1, the side beam 1 is provided with the two rectangular through grooves 11, so that the weight of the side beam 1 can be reduced, the cost is reduced and the construction and installation are facilitated.

[0028] With reference to Figure 2 and Figure 3, the center points of the transverse perforations 12, the rectangular insertion slots 13 and the vertical perforations 14 of each set of positioning slots on the side beam 1 are arranged at the same plane, the center points of the transverse perforations 12, the rectangular insertion slots 13 and the vertical perforations 14 of each set of positioning slots on the side beam 1 are arranged at the same plane, so that the side beam 1 can be installed with the wall bar 4 and the fastener 2 at equal intervals, and the side beam 1 can uniformly support the formwork of the shear wall, effectively avoiding the phenomena of formwork bulging and demolding.

[0029] With reference to Figure 3 and Figure 4 , the fastener 2 has an E-shaped structure and is inserted and installed in the rectangular insertion slot 13, the fastener 2 is provided with transverse screw holes and vertical screw holes, the wall bar 4 is movably penetrated through the transverse screw holes of the fastener 2, and the vertical screw holes of the fastener 2 are used for screwing the bolt 35, the E-shaped fastener 2 can be inserted and connected with the rectangular insertion slot 13 on the side beam 1, so that when the fastener 2 and the side beam 1 are penetrated and installed with the wall bar 4 and the lock nuts 41 at both ends are locked, the fastener 2 can effectively realize the effects of anti-displacement and anti-deviation.

[0030] With reference to Figure 3 and Figure 4 , the first L-shaped beam 31 and the second L-shaped beam 32 are provided with through holes, the wall bar 4 is movably penetrated through the first L-shaped beam 31 and the second L-shaped beam 32, and the first L-shaped beam 31 and the second L-shaped beam 32 can be relatively displaced to adjust the length of the end beam 3 and adapt to the spacing of the two side beams 1.

[0031] With reference to Figure 3 and Figure 4 , the first L-shaped beam 31 is fixedly provided with a fixed block 311, the fixed block 311 is threadedly connected with the distance adjusting rod 33, the distance adjusting rod 33 is rotationally connected with the second L-shaped beam 32, the second L-shaped beam 32 can be moved towards the first L-shaped beam 31 by rotating the distance adjusting rod 33, so as to adjust the length of the end beam 3 and adapt to the spacing of the two side beams 1.

[0032] Working principle: the connection locking device can be used for locking shear wall formwork, through two side beams 1 respectively arranged on the outer surface of a shear wall formwork, the end part of side beam 1 is respectively provided with an end beam 3 composed of a first L-shaped beam 31, a second L-shaped beam 32 and a distance adjusting rod 33, by rotating the distance adjusting rod 33, the distance between the E-shaped seat 34 at the end of the first L-shaped beam 31 and the second L-shaped beam 32 can be adjusted, so that the length of the end beam 3 adapts to the distance between the two side beams 1, the side beam 1 is provided with a plurality of groups of positioning grooves with the same distance, each group of positioning grooves includes a horizontal perforation 12, two rectangular insertion grooves 13 and two vertical perforations 14, a plurality of wall penetrating bars 4 can be installed by horizontal perforation 12 with equal distance, a fastener 2 is installed at both ends of each wall penetrating bar 4 and located at each side beam 1, by locking the end of the wall penetrating bar 4, the two fasteners 2 can tightly press the two side beams 1 and the shear wall formwork, the fastener 2 has anti-loose and anti-slip effect, the locking is stable and firm, and the end beam 3 is respectively penetrated through the side beam 1 by the bolt 35 installed on the E-shaped seat 34 at both ends of the end beam 3, and is screw connected with the corresponding fastener 2, so that the end face of the shear wall formwork can be locked by the end beam 3, the whole can realize assembly installation, the anti-loose and anti-slip effect of the fastener 2 makes the connection tight and firm and durable, which can effectively avoid the phenomenon of drum mold and demolding.

Claims

1. A connecting and locking device for building formwork, characterized in that: The utility model provides a kind of side beam (1), the side beam (1) is two, and a plurality of groups of positioning slots are arranged on the side beam (1), the pitch of adjacent positioning slots is equal, and each group of positioning slots includes transverse perforation (12), two rectangular insertion slots (13) and two vertical perforation (14), the side beam (1) is installed with fastener (2) by rectangular insertion slot (13) plug-in, the side beam (1) is installed with wall bar (4) by transverse perforation (12) and is connected, the wall bar (4) both ends respectively penetrates one fastener (2), and lock nut (41) is threadedly connected, the side beam (1) both ends are detachably installed with end beam (3), the end beam (3) includes first L-shaped beam (31) and second L-shaped beam (32), the first L-shaped beam (31) and second L-shaped beam (32) are connected with distance adjusting rod (33), the first L-shaped beam (31) and second L-shaped beam (32) are away from one end and are fixed with E-shaped seat (34), the E-shaped seat (34) is slidably connected with corresponding side beam (1), and the E-shaped seat (34) both sides surface is threadedly installed with two bolts (35), the bolt (35) penetrates a vertical perforation (14), and is threadedly connected with corresponding fastener (2).

2. A connecting and locking device for building formworks according to claim 1, characterized in that: The side beam (1) is in H-shaped structure, and two rectangular through grooves (11) are arranged on the side beam (1).

3. The connecting and locking device of a building template according to claim 1, characterized in that: The center points of the transverse perforation (12), the rectangular insertion slot (13) and the vertical perforation (14) of each group of positioning slots on the side beam (1) are arranged on the same plane.

4. The connecting and locking device of a building template according to claim 1, characterized in that: The fastener (2) is in E-shaped structure, and is plug-in mounted in the rectangular insertion slot (13), the fastener (2) is provided with a horizontal screw hole and a vertical screw hole, the wall bar (4) is movably penetrated through the horizontal screw hole of the fastener (2), and the vertical screw hole of the fastener (2) is used for threadedly mounting the bolt (35).

5. The connecting and locking device of a building template according to claim 1, characterized in that: The first L-shaped beam (31) and the second L-shaped beam (32) are both provided with through holes, and the wall bar (4) is movably penetrated through the first L-shaped beam (31) and the second L-shaped beam (32).

6. A connecting and locking device for building formworks according to claim 5, characterized in that: The first L-shaped beam (31) is fixedly provided with a fixed block (311), the fixed block (311) is threadedly connected with the distance adjusting rod (33), and the distance adjusting rod (33) is rotatably connected with the second L-shaped beam (32).

Images