CN113123598B - Mounting and fixing device for assembled building laminated slab splicing seam combined template - Google Patents
Mounting and fixing device for assembled building laminated slab splicing seam combined template Download PDFInfo
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- CN113123598B CN113123598B CN202110363609.5A CN202110363609A CN113123598B CN 113123598 B CN113123598 B CN 113123598B CN 202110363609 A CN202110363609 A CN 202110363609A CN 113123598 B CN113123598 B CN 113123598B
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G15/00—Forms or shutterings for making openings, cavities, slits, or channels
- E04G15/06—Forms or shutterings for making openings, cavities, slits, or channels for cavities or channels in walls of floors, e.g. for making chimneys
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G17/00—Connecting or other auxiliary members for forms, falsework structures, or shutterings
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Abstract
The utility model provides an assembly type structure superimposed sheet concatenation seam built-up plate installation fixing device, includes bottom sprag (1) and horizontal girder steel (5), its characterized in that: the lifting device is characterized in that a walking device (2) is fixed at the lower end of a bottom support (1), vertical upright posts (3) are vertically fixed below two ends of a horizontal steel beam (5), the lower ends of the vertical upright posts (3) are installed at the upper end of the bottom support (1) through a vertical lifting device, a lifting and sliding track (8) is arranged on the horizontal steel beam (5), a plurality of sliding seats (9) are installed on the lifting and sliding track (8), suspender fixing frames (10) are respectively fixed at the bottoms of the sliding seats (9), and the suspender fixing frames (10) are connected with the upper end of a vertical suspender (11) through a locking adjustable device.
Description
Technical Field
The invention relates to a combined template mounting and fixing device, in particular to a combined template mounting and fixing device for a splicing seam of an assembled building composite slab, and belongs to the technical field of building engineering.
Background
With the rise of the wave of prefabricated building construction in the building industry of China, the production mode in the building field is changed greatly, and the concrete truss steel bar composite floor slab is mostly used as the floor slab in the prefabricated concrete structure. The fabricated composite slab comprises a prefabricated bottom plate and a cast-in-place floor slab which are positioned at the bottom, and the whole floor slab is integrated through the mode of combining the prefabricated bottom plate and the cast-in-place concrete. Because the width of the prefabricated bottom plate is limited, a connecting seam with a certain width is required to be reserved on the adjacent prefabricated bottom plates, the width of the connecting seam cannot be too narrow and is generally not less than 20 cm-30 cm, and concrete pouring and vibration are facilitated. In the existing construction technology, the accurate hoisting of the prefabricated bottom plate and the installation and fixation of the combined template have technical difficulties, a scaffold is erected at the bottom of a connecting joint of a construction site to support the template, the installation and disassembly difficulty is high, the adjustability is poor, the construction of the next floor and the indoor construction and decoration engineering which are synchronously performed are influenced, and the advantages of assembly type construction cannot be reflected. In addition, the prefabricated bottom plate is easily jacked up in the bottom supporting process of the bottom formwork of the connecting seam, the construction precision of the floor slab is affected, and meanwhile, the local deformation and cracking are easily caused after the formwork is removed. In addition, the joint parts of the combined template are more, so that the problems of connection and fixation and slurry leakage are easy to occur. The technical problem is solved by lacking a mounting and fixing device for the combined template of the splicing seam of the superimposed sheet which is reasonable in structure and convenient to construct.
Disclosure of Invention
The invention aims to solve the problems that the prior fabricated composite slab has high difficulty in mounting and fixing the combined template during construction, is limited by the rapid construction of fabricated buildings and the limited installation space of the traditional formwork, can cause adverse effects on the construction of the next floor and the indoor construction and decoration engineering which are synchronously performed, but also easily jack up the prefabricated bottom plate in the process of supporting the bottom by a formwork, thereby influencing the construction precision of the floor slab, and easily generating the defects and defects of local deformation and cracking after the formwork is removed, the movable suspension structure is adopted, the combined formwork is fixed through the upper part, but also can accurately adjust the heights of the supporting structure and the bottom template as required, the stress is uniform, the prefabricated bottom plate is prevented from being jacked up, the conditions of local deformation and cracking can not occur after the template is removed, the mounting and fixing device for the assembled building composite slab splicing seam combined template has the advantages that the integral forming effect of the floor is good, and the construction efficiency is improved.
In order to achieve the above purpose, the technical solution of the invention is as follows: the utility model provides an assembled superimposed sheet installation fixing device, includes bottom sprag and horizontal girder steel, its characterized in that: the lower extreme of bottom support is fixed with running gear, the both ends below vertical fixation of horizontal girder steel has perpendicular stand, the lower extreme of perpendicular stand passes through vertical lift device and installs the upper end at the bottom support, be provided with on the horizontal girder steel and hang the slide rail way, hang and install a plurality of sliding seats on the slide rail, the bottom of sliding seat is fixed with the jib mount respectively, be connected with the upper end of perpendicular jib through locking adjustable device on the jib mount, be provided with polylith concatenation seam die block under the concatenation seam and be located the bottom surface of prefabricated bottom plate, connect through end connection structure between the adjacent concatenation seam die block and form, a plurality of template through fixing holes have been seted up perpendicularly on the concatenation seam die block, the bottom of concatenation seam die block is provided with the bracket, the bottom of perpendicular jib passes through behind template through fixing hole and the installation through-hole on the bracket in proper order and fixes on the bracket through lock nut.
Further, the locking adjustable device comprises a first hinged shaft, a first locking rod, a second hinged shaft, a second locking rod, a semicircular locking hoop and a reset spring, the lower end of the first locking rod is installed on one side of the suspender fixing frame through the first hinged shaft, the lower end of the second locking rod is installed on the other side of the suspender fixing frame through the second hinged shaft, the first locking rod and the second locking rod are symmetrically arranged, the sum of the lengths of the first locking rod and the second locking rod is larger than the distance between the first hinged shaft and the second hinged shaft, the semicircular locking hoop is installed on the upper end of the first locking rod and the upper end of the second locking rod through connecting shafts respectively, and the reset spring is installed on the outer wall in the middle of the two semicircular locking hoops.
Furthermore, the vertical lifting device is a hydraulic cylinder or an electric telescopic rod, a base of the hydraulic cylinder or the electric telescopic rod is fixed at the upper end of the bottom support, a telescopic end of the hydraulic cylinder or the electric telescopic rod is fixed at the lower end of the vertical column, and a wall fixing piece is installed on the outer side surface of the bottom support or the vertical column.
Furthermore, horizontal girder steel is the I-shaped girder steel, and the infrared ray calibrator downwards is installed to the bottom of horizontal girder steel, the bottom of sliding seat or the bottom of jib mount.
Furthermore, a semi-conical notch is formed in the axis of the semicircular locking hoop, the small-diameter end of the semi-conical notch is located above, the large-diameter end of the semi-conical notch is located below, and the small diameter of the semi-conical notch is smaller than or equal to the outer diameter of the vertical suspender locking portion.
Furthermore, the end connection structure comprises a first connection boss and a second connection boss, the first connection boss is arranged on the upper portion of one end of the splicing seam bottom formwork, an assembly notch is arranged above the first connection boss, the second connection boss is arranged at the other end of the splicing seam bottom formwork, the assembly notch is arranged on the lower portion of the second connection boss, and the two adjacent splicing seam bottom formworks are connected in a combined mode through the first connection boss and the second connection boss.
Further, the end connection structure comprises an arc connection end and an arc installation groove, the end of the splicing seam bottom formwork is provided with the arc connection end, the other end of the splicing seam bottom formwork is provided with the arc installation groove, and the two adjacent splicing seam bottom formworks are connected in a combined mode through the arc connection end and the arc installation groove.
Furthermore, the splicing seam bottom templates adopt an aluminum alloy template structure, the upper surface of each splicing seam bottom template is a smooth horizontal plane, seam sealing notches which are arranged in a sinking mode are formed in the upper surfaces of the positions, close to the connecting seams, of the two adjacent splicing seam bottom templates, foam sealing plates are installed in the seam sealing notches, and the thickness of each foam sealing plate is larger than 1/5-1/3 of the depth of each seam sealing notch.
Furthermore, the end part of the splicing seam bottom formwork, which is close to the wall body, is provided with an end part sealing fixing seat, the end part sealing fixing seat is fixed on the wall body at the lower part of the splicing seam, a formwork fixing groove corresponding to the end part of the splicing seam bottom formwork is formed in the end part sealing fixing seat, and the outer end of the splicing seam bottom formwork is installed in the formwork fixing groove.
The invention has the beneficial effects that:
1. the movable suspension structure is adopted, the combined template is fixed from the upper side through the suspension structure during construction of the splicing seam of the assembled composite slab, the template through fixing holes are formed in the bottom template of the splicing seam, the vertical hanging rod penetrates through the template through fixing holes to realize suspension type fixing, and meanwhile, the vertical hanging rod is locked and fixed with the hanging rod fixing frame through the locking adjustable device, so that a very stable locking effect is achieved, and meanwhile, the length adjustment and the disassembly are very convenient.
2. The splicing seam bottom formworks are connected through the end part connecting structures, the elastic sealing layers are arranged at the connecting parts of the two adjacent splicing seam bottom formworks, the sealing effect can be further improved after the connecting parts are pressed, in addition, end part sealing fixing seats are respectively arranged at the two ends, close to the wall body, of the splicing seam bottom formworks, and slurry leakage during on-site pouring is effectively avoided.
3. The invention has reasonable structure, can accurately adjust the height of the supporting structure and the bottom template as required, can also carry out hoisting movement and alignment on other building components, has uniform stress when fixing the combined template, avoids jacking the prefabricated bottom plate, does not have the conditions of local deformation and cracking after removing the template, has good integral forming effect of the floor slab, and improves the construction efficiency.
Drawings
Fig. 1 is a schematic structural view of the present invention.
Fig. 2 is a schematic structural view of the cast-in-place layer of the present invention when not cast.
Fig. 3 is a schematic structural diagram of the cast-in-place layer after being poured.
Fig. 4 is a schematic view of the boom mount and the adjustable locking device of the present invention.
Fig. 5 is a partial structural schematic diagram of the locking adjustable device of the invention.
FIG. 6 is a schematic structural diagram of a first embodiment of a splice seam die plate of the present invention.
Fig. 7 is a side view of the structure of fig. 6.
FIG. 8 is a schematic view of the joined first embodiment of the splice seam die plate of the present invention.
FIG. 9 is a schematic structural diagram of a second embodiment of the splice seam die plate of the present invention.
Fig. 10 is a side view of the structure of fig. 6.
FIG. 11 is a schematic view of a spliced seam bottom form of the present invention after joining.
Fig. 12 is a schematic side view of the end seal holder of the present invention.
In the figure: the device comprises a bottom support 1, a walking device 2, a vertical upright post 3, a hydraulic cylinder 4, a horizontal steel beam 5, a wall fixing piece 6, an infrared calibrator 7, a hanging sliding rail 8, a sliding seat 9, a suspender fixing frame 10, a vertical suspender 11, a splicing seam bottom formwork 12, a formwork through fixing hole 13, a bracket 14, a locking nut 15, an end sealing fixing seat 16, a formwork fixing groove 17, a seam sealing notch 18, a foam sealing plate 19, a first connecting boss 20, a second connecting boss 21, an arc connecting end 22, an arc mounting groove 23, a first hinging shaft 24, a first locking rod 25, a second hinging shaft 26, a second locking rod 27, a connecting shaft 28, a semicircular locking hoop 29, a reset spring 30, a prefabricated bottom plate 31, a cast-in-place layer 32 and a splicing seam 33.
Detailed Description
The invention is described in further detail below with reference to the following description of the drawings and the detailed description.
Referring to fig. 1 to 12, the device for installing and fixing the assembled building composite slab splicing seam combination template comprises a bottom bracket 1 and a horizontal steel beam 5, and is characterized in that: the lower end of the bottom support 1 is fixed with a walking device 2, vertical columns 3 are vertically fixed below two ends of a horizontal steel beam 5, the lower ends of the vertical columns 3 are mounted at the upper end of the bottom support 1 through a vertical lifting device, a hanging and sliding rail 8 is arranged on the horizontal steel beam 5, a plurality of sliding seats 9 are mounted on the hanging and sliding rail 8, a suspender fixing frame 10 is respectively fixed at the bottom of each sliding seat 9, the suspender fixing frame 10 is connected with the upper end of a vertical suspender 11 through a locking adjustable device, a plurality of splicing seam bottom templates 12 are arranged below a splicing seam 33 and on the bottom surface of a prefabricated bottom plate 31, adjacent splicing seam bottom templates 12 are connected through an end connection structure, a plurality of template through fixing holes 13 are vertically formed in the splicing seam bottom templates 12, a bracket 14 is arranged at the bottom of the splicing seam bottom templates 12, and the bottom of the vertical suspender 11 sequentially penetrates through the template through fixing holes 13 and mounting through holes in the bracket 14 and then is fixed on the bracket 14 through locking nuts 15 .
The locking adjustable device comprises a first hinge shaft 24, a first locking rod 25, a second hinge shaft 26, a second locking rod 27, a semicircular locking hoop 29 and a reset spring 30, wherein the lower end of the first locking rod 25 is installed on one side of the suspender fixing frame 10 through the first hinge shaft 24, the lower end of the second locking rod 27 is installed on the other side of the suspender fixing frame 10 through the second hinge shaft 26, the first locking rod 25 and the second locking rod 27 are symmetrically arranged, the sum of the lengths of the first locking rod 25 and the second locking rod 27 is larger than the distance between the first hinge shaft 24 and the second hinge shaft 26, the semicircular locking hoop 29 is installed on the upper end of the first locking rod 25 and the upper end of the second locking rod 27 through connecting shafts 28 respectively, and the reset spring 30 is installed on the outer wall between the two semicircular locking hoops 29.
The vertical lifting device is a hydraulic cylinder 4 or an electric telescopic rod, a base of the hydraulic cylinder 4 or the electric telescopic rod is fixed at the upper end of the bottom support 1, the telescopic end of the hydraulic cylinder 4 or the electric telescopic rod is fixed at the lower end of the vertical upright post 3, and a wall fixing piece 6 is installed on the outer side surface of the bottom support 1 or the vertical upright post 3.
The horizontal steel beam 5 is an I-shaped steel beam, and the infrared calibrator 7 facing downwards is mounted at the bottom of the horizontal steel beam 5, the bottom of the sliding seat 9 or the bottom of the hanger rod fixing frame 10.
The axle center of the semicircular locking hoop 29 is provided with a semi-conical notch, the small diameter end of the semi-conical notch is positioned above, the large diameter end of the semi-conical notch is positioned below, and the small diameter of the semi-conical notch is smaller than or equal to the outer diameter of the locking part of the vertical suspender 11.
The end connecting structure comprises a first connecting boss 20 and a second connecting boss 21, the first connecting boss 20 is arranged on the upper portion of one end of the splicing seam bottom formwork 12, an assembling gap is formed above the first connecting boss 20, the second connecting boss 21 is arranged on the other end of the splicing seam bottom formwork 12, the assembling gap is formed in the lower portion of the second connecting boss 21, and two adjacent splicing seam bottom formworks 12 are connected in a combined mode through the first connecting boss 20 and the second connecting boss 21.
The end connection structure comprises an arc connection end 22 and an arc installation groove 23, the arc connection end 22 is arranged at one end of each splicing seam bottom formwork 12, the arc installation groove 23 is formed in the other end of each splicing seam bottom formwork 12, and the two adjacent splicing seam bottom formworks 12 are connected in a combined mode through the arc connection end 22 and the arc installation groove 23.
The splicing seam bottom templates 12 are of aluminum alloy template structures, the upper surfaces of the splicing seam bottom templates 12 are smooth horizontal planes, seam sealing notches 18 which are arranged in a sinking mode are formed in the upper surfaces of the positions, close to the connecting seams of the two adjacent splicing seam bottom templates 12, of the upper surfaces, foam sealing plates 19 are installed in the seam sealing notches 18, and the thickness of each foam sealing plate 19 is larger than 1/5-1/3 of the depth of each seam sealing notch 18.
The end part of the splicing seam bottom formwork 12 close to the wall body is provided with an end part sealing fixed seat 16, the end part sealing fixed seat 16 is fixed on the wall body at the lower part of the splicing seam 33, a formwork fixing groove 17 corresponding to the end part of the splicing seam bottom formwork 12 is formed in the end part sealing fixed seat 16, and the outer end of the splicing seam bottom formwork 12 is installed in the formwork fixing groove 17.
Referring to fig. 1, the construction object of the invention mainly aims at an assembly type composite slab, and can also be used for hoisting, moving and aligning other building components, the composite slab mainly comprises prefabricated bottom plates 31, cast-in-place layers 32 and splicing seams 33, the prefabricated bottom plates 31 are sequentially erected and fixed on the horizontal plane of the same floor, the lower surfaces of the prefabricated bottom plates 31 on the same floor are positioned on the same horizontal plane, the splicing seams 33 are reserved between two adjacent prefabricated bottom plates 31, the splicing seams 33 are integral splicing seams, and the width of the splicing seams 33 is generally not less than 20 cm for cast-in-place vibration. The thickness of the prefabricated bottom plate 31 is small, the bottom plate internal steel bars are arranged inside the prefabricated bottom plate 31, and the prefabricated bottom plate 31 is made of rigid strength concrete in an industrial mode and is hoisted and fixed on the wall body 1 or the beam on site. The upper portion of prefabricated bottom plate 31 is provided with the bottom plate that is connected with the inside reinforcing bar of bottom plate and exposes the reinforcing bar, and the upper surface and the splice seam 33 of prefabricated bottom plate 31 set up to cast-in-place layer 32, and the bottom plate exposes the reinforcing bar and can become a whole after cast in situ.
The invention adopts a movable supporting beam structure, the bottom bracket 1 is a herringbone bracket, the lower end of the bottom bracket 1 is fixed with a walking device 2, the walking device 2 is a moving seat with a plurality of moving wheels or roller structures, and the moving wheels or rollers can adopt an unpowered form or an electric form. The vertical lifting device is arranged at the upper end of the bottom support 1 and is a hydraulic cylinder 4 or an electric telescopic rod, the base of the hydraulic cylinder 4 or the electric telescopic rod is fixed at the upper end of the bottom support 1, and the telescopic end of the hydraulic cylinder 4 or the electric telescopic rod is fixed at the lower end of the vertical upright post 3. The upper end of the vertical upright column 3 is fixed with a horizontal steel beam 5, the horizontal steel beam 5 adopts an I-steel or other steel structure with higher rigidity, the horizontal steel beam 5 is provided with a hanging sliding rail 8, the hanging sliding rail 8 is provided with a plurality of sliding seats 9, and the sliding seats 9 can move on the hanging sliding rail 8 according to requirements.
The bottom of the sliding seat 9 is respectively fixed with a boom fixing frame 10, and the boom fixing frame 10 is used for connecting the sliding seat 9 and plays a role in connecting, fixing, locking and adjusting the device and the vertical boom 11. The lower end of the suspender fixing frame 10 is provided with an adjustable locking device which is fixedly connected with the upper end of the vertical suspender 11. Locking adjustable device includes first articulated shaft 24, first check lock pole 25, second articulated shaft 26, second check lock pole 27, semicircular locking hoop 29 and reset spring 30, the lower extreme of first check lock pole 25 is installed in one side of jib mount 10 through first articulated shaft 24, the lower extreme of second check lock pole 27 is installed at the opposite side of jib mount 10 through second articulated shaft 26, first check lock pole 25 sets up with second check lock pole 27 symmetry, form the type of falling V structure, this type of falling V structure can reach very firm locking effect, it is also very convenient to adjust simultaneously. The sum of the lengths of the first and second locking levers 25 and 27 is greater than the interval between the first hinge shaft 24 and the second hinge shaft 26, and if the lengths of the first and second locking levers 25 and 27 are short, it is impossible to form an inverted V-shaped structure, and the vertical suspension lever 11 is easily released after receiving a downward pulling force.
The upper end of the first locking rod 25 and the upper end of the second locking rod 27 are respectively provided with a semicircular locking hoop 29 through a connecting shaft 28, the two semicircular locking hoops 29 are spliced together to form a conical cylinder structure, and the two semicircular locking hoops 29 surround the outer circumference of the upper end of the vertical suspension rod 11. The axle center of the semicircular locking hoop 29 is provided with a semi-conical notch, the notch of the semi-conical notch is internally provided with anti-slip grains, the small diameter end of the semi-conical notch is positioned above, the large diameter end of the semi-conical notch is positioned below, and the small diameter of the semi-conical notch is smaller than or equal to the outer diameter of the locking part of the vertical suspender 11. The more the vertical suspension rod 11 is pulled when being subjected to a vertically downward pulling force, the more the vertical suspension rod 11 is pulled, and when the suspension length of the vertical suspension rod 11 needs to be adjusted, the vertical suspension rod 11 can be conveniently pushed upwards to be unlocked. In addition, in order to prevent the two semicircular locking bands 29 from being separated by an excessively large distance when the vertical boom 11 is not locked, a return spring 30 is installed on an outer wall between the two semicircular locking bands 29, and the two semicircular locking bands 29 are tightened together by the return spring 30.
And a block splicing seam bottom template 12 is arranged under the splicing seam 33, the splicing seam bottom template 12 is in a modularized form, the splicing seam bottom template 12 has fixed length and width, and one to two splicing seam bottom templates 12 with customized length can be matched according to the actual situation of the site. The width of the splice seam matrix 12 is greater than the width of the splice seam 33, and the splice seam matrix 12 is located on the bottom surface of the prefabricated floor 31. The splicing seam bottom template 12 is of an aluminum alloy template structure, the upper surface of the splicing seam bottom template is a smooth horizontal plane, and the forming quality of concrete on the bottom surface of the splicing seam 33 is improved. In order to solve the problem of slurry leakage of the connecting seam between two adjacent bottom templates 12 of the splicing seam, a seam sealing notch 18 which is arranged in a sinking mode is formed in the upper surface of the position, close to the connecting seam, of the two adjacent bottom templates 12 of the splicing seam, a foam sealing plate 19 is installed in the seam sealing notch 18, the thickness of the foam sealing plate 19 is larger than 1/5-1/3 of the depth of the seam sealing notch 18, and slurry leakage is avoided through the seam sealing notch 18 and the foam sealing plate 19.
A plurality of template through fixing holes 13 are vertically formed in the splicing seam bottom formwork 12, a bracket 14 is arranged at the bottom of the splicing seam bottom formwork 12, the bottom of the vertical hanging rod 11 sequentially penetrates through the template through fixing holes 13 and installation through holes in the bracket 14 and then is fixed on the bracket 14 through a locking nut 15, and the bracket 8 is of a channel steel structure or a metal frame structure and is used for supporting the splicing seam bottom formwork 12 and the weight of subsequent poured concrete from the bottom of the splicing seam bottom formwork 12. The lower end of the vertical suspender 11 can be directly fixed on the lower surface of the splicing seam bottom template 12, and the position of the splicing seam bottom template 12 can be adjusted by locking an adjustable device. The symmetry has been seted up more than two templates on concatenation seam die block board 12 and has been run through fixed orifices 13, and the template runs through and installs the elasticity sealing plug in the fixed orifices 13, has seted up the jib in the sealing plug and has worn the hole, pours the regional PVC sleeve pipe that can supply perpendicular jib 11 to pass that is provided with perpendicularly at cast-in-place layer 32. In order to facilitate the alignment of the horizontal steel beam 5 and the vertical suspension rod 11 with the template through fixing hole 13, a downward infrared calibrator 7 is installed at the bottom of the horizontal steel beam 5, the bottom of the sliding seat 9 or the bottom of the suspension rod fixing frame 10, and the alignment is performed by the infrared calibrator 7.
In addition, in order to improve the firmness and the sealing performance of the connection between the adjacent bottom templates 12 of the splicing seams, the bottom templates 12 of the splicing seams are connected through the end connecting structures, and the end connecting structures can ensure the sealing performance of the connecting positions while ensuring the quick butt joint and the quick disassembly. The end connection structure may take various forms, such as a snap-in groove structure, a tongue-and-groove connection structure, etc. The end connection structure comprises a first connection boss 20 and a second connection boss 21, the first connection boss 20 is arranged on the upper portion of one end of the splicing seam bottom formwork 12, an assembly notch is arranged above the first connection boss 20, the second connection boss 21 is arranged on the other end of the splicing seam bottom formwork 12, the assembly notch is arranged on the lower portion of the second connection boss 21, and the two adjacent splicing seam bottom formworks 12 are connected in a combined mode through the first connection boss 20 and the second connection boss 21. The end connection structure can also adopt a connection structure formed by an arc connection end 22 and an arc installation groove 23, one end of the splicing seam bottom template 12 is provided with the arc connection end 22, the other end of the splicing seam bottom template 12 is provided with the arc installation groove 23, and two adjacent splicing seam bottom templates 12 are connected in a combined mode through the arc connection end 22 and the arc installation groove 23. In addition, be provided with the elastic sealing layer between first connection boss 20 and second connection boss 21 and between arc connection end 22 and the arc mounting groove 23, can further improve sealed effect after the joint part pressurized, avoid leaking thick liquid when cast in situ, the floor integral forming is effectual.
While the invention has been described in detail with reference to specific embodiments thereof, it will be apparent to one skilled in the art that various changes and modifications can be made therein without departing from the spirit of the invention.
Claims (8)
1. The utility model provides an assembly type structure superimposed sheet concatenation seam built-up plate installation fixing device, includes bottom sprag (1) and horizontal girder steel (5), its characterized in that: the lower end of the bottom support (1) is fixed with a walking device (2), the lower parts of the two ends of the horizontal steel beam (5) are vertically fixed with vertical columns (3), the lower ends of the vertical columns (3) are installed at the upper end of the bottom support (1) through a vertical lifting device, a hanging and sliding track (8) is arranged on the horizontal steel beam (5), a plurality of sliding seats (9) are installed on the hanging and sliding track (8), a suspender fixing frame (10) is respectively fixed at the bottom of each sliding seat (9), the suspender fixing frame (10) is connected with the upper end of a vertical suspender (11) through a locking adjustable device, a plurality of splicing seam bottom templates (12) are arranged right below the splicing seams (33) and on the bottom surface of the prefabricated bottom plate (31), the adjacent splicing seam bottom templates (12) are connected through end connection structures, a plurality of template through fixing holes (13) are vertically formed in the splicing seam bottom templates (12), the bottom of the splicing seam bottom template (12) is provided with a bracket (14), the bottom of a vertical suspender (11) sequentially penetrates through a template through fixing hole (13) and an installation through hole on the bracket (14) and then is fixed on the bracket (14) through a locking nut (15), the locking adjustable device comprises a first articulated shaft (24), a first locking rod (25), a second articulated shaft (26), a second locking rod (27), a semicircular locking hoop (29) and a reset spring (30), the lower end of the first locking rod (25) is installed on one side of the suspender fixing frame (10) through the first articulated shaft (24), the lower end of the second locking rod (27) is installed on the other side of the suspender fixing frame (10) through the second articulated shaft (26), the first locking rod (25) and the second locking rod (27) are symmetrically arranged, and the sum of the lengths of the first locking rod (25) and the second locking rod (27) is larger than the distance between the first articulated shaft (24) and the second articulated shaft (26), the upper end of the first locking rod (25) and the upper end of the second locking rod (27) are respectively provided with a semicircular locking hoop (29) through a connecting shaft (28), and the outer wall in the middle of the two locking hoops (29) is provided with a return spring (30).
2. The assembly type building superimposed sheet splicing seam built-up plate installation fixing device of claim 1, characterized in that: the vertical lifting device is a hydraulic cylinder (4) or an electric telescopic rod, a base of the hydraulic cylinder (4) or the electric telescopic rod is fixed at the upper end of the bottom support (1), the telescopic end of the hydraulic cylinder (4) or the electric telescopic rod is fixed at the lower end of the vertical column (3), and a wall fixing piece (6) is installed on the outer side surface of the bottom support (1) or the vertical column (3).
3. The assembly type building superimposed sheet splicing seam built-up plate installation fixing device of claim 1, characterized in that: the horizontal steel beam (5) is an I-shaped steel beam, and the infrared calibrator (7) facing downwards is installed at the bottom of the horizontal steel beam (5), the bottom of the sliding seat (9) or the bottom of the suspender fixing frame (10).
4. The assembly type building superimposed sheet splicing seam built-up plate installation fixing device of claim 1, characterized in that: the axle center of the semicircular locking hoop (29) is provided with a semi-conical notch, the small diameter end of the semi-conical notch is positioned above, the large diameter end of the semi-conical notch is positioned below, and the small diameter of the semi-conical notch is smaller than or equal to the outer diameter of the locking part of the vertical suspender (11).
5. The assembly type building superimposed sheet splicing seam built-up plate installation fixing device of claim 1, characterized in that: the end connecting structure comprises a first connecting boss (20) and a second connecting boss (21), the first connecting boss (20) is arranged on the upper portion of one end of the splicing seam bottom formwork (12), an assembling gap is formed in the upper portion of the first connecting boss (20), the second connecting boss (21) is arranged at the other end of the splicing seam bottom formwork (12), the assembling gap is formed in the lower portion of the second connecting boss (21), and the adjacent two splicing seam bottom formworks (12) are connected in a combined mode through the first connecting boss (20) and the second connecting boss (21).
6. The assembly type building superimposed sheet splicing seam built-up plate installation fixing device of claim 1, characterized in that: the end connection structure comprises an arc connection end (22) and an arc installation groove (23), the arc connection end (22) is arranged at one end of the splicing seam bottom formwork (12), the arc installation groove (23) is formed in the other end of the splicing seam bottom formwork (12), and two adjacent splicing seam bottom formworks (12) are connected in a combined mode through the arc connection end (22) and the arc installation groove (23).
7. The assembly type building superimposed sheet splicing seam built-up plate installation fixing device of claim 1, characterized in that: the splicing seam bottom template (12) is of an aluminum alloy template structure, the upper surface of the splicing seam bottom template is a smooth horizontal plane, the upper surface near the connecting seam of two adjacent splicing seam bottom templates (12) is provided with a seam sealing notch (18) which is arranged in a sinking mode, a foam sealing plate (19) is installed in the seam sealing notch (18), and the thickness of the foam sealing plate (19) is larger than 1/5-1/3 of the depth of the seam sealing notch (18).
8. The assembly type building superimposed sheet splicing seam built-up plate installation fixing device of claim 1, characterized in that: the end part of the splicing seam bottom formwork (12) close to the wall body is provided with an end sealing fixing seat (16), the end sealing fixing seat (16) is fixed on the wall body at the lower part of the splicing seam (32), a formwork fixing groove (17) corresponding to the end part of the splicing seam bottom formwork (12) is formed in the end sealing fixing seat (16), and the outer end of the splicing seam bottom formwork (12) is installed in the formwork fixing groove (17).
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| CN202110363609.5A CN113123598B (en) | 2021-04-02 | 2021-04-02 | Mounting and fixing device for assembled building laminated slab splicing seam combined template |
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| CN202110363609.5A CN113123598B (en) | 2021-04-02 | 2021-04-02 | Mounting and fixing device for assembled building laminated slab splicing seam combined template |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114016413B (en) * | 2021-11-04 | 2024-01-26 | 中交二航局第四工程有限公司安徽混凝土装配化构件分公司 | Quick assembly and disassembly template device and process for wet joints of bridge deck |
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