CN113006530B - Prestressed laminated slab supporting device and construction method - Google Patents
Prestressed laminated slab supporting device and construction method Download PDFInfo
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- CN113006530B CN113006530B CN202110219361.5A CN202110219361A CN113006530B CN 113006530 B CN113006530 B CN 113006530B CN 202110219361 A CN202110219361 A CN 202110219361A CN 113006530 B CN113006530 B CN 113006530B
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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
- E04G25/00—Shores or struts; Chocks
- E04G25/02—Shores or struts; Chocks non-telescopic
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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
- E04G25/00—Shores or struts; Chocks
Abstract
The invention discloses a prestressed composite slab supporting device and a construction method, belonging to the technical field of construction of building engineering, and comprising a supporting rod, wherein a supporting plate is arranged on the supporting rod, the supporting rod is detachably connected with the supporting plate, the supporting plate is suitable for supporting a composite slab, a hinge joint is arranged below the supporting plate, inclined supporting rods are arranged in the hinge joint, the inclined supporting rods are detachably connected with the hinge joint, and a plurality of groups of inclined supporting rods are arranged; the supporting rod is provided with a mounting disc which is rotatably connected with the supporting rod, the mounting disc is provided with connecting holes with the same number as the inclined supporting rods, the connecting holes are distributed on the mounting disc at equal intervals, a plurality of groups of connecting holes are arranged in a common circle, and the plurality of groups of inclined supporting rods penetrate through the connecting holes and are wound on the supporting rod in a crossed manner; the invention solves the technical problems that indoor building hoisting laminated slabs in different forms are easy to overturn, difficult to move, incapable of being recycled, overlarge in gap and the like in the prior art by designing the supporting structure.
Description
Technical Field
The invention belongs to the technical field of construction of constructional engineering, and particularly relates to a prestressed composite slab supporting device and a construction method.
Background
On the construction site, the assembly type construction is widely applied in the field of building engineering under the strong popularization of China, and researches show that the construction method adopted by the existing assembly type laminated slab construction is easy to cause the laminated slab to overturn, only a plurality of groups of laminated slabs can be hung in different rooms, and the practicability is poor; in the existing construction method, the gap between the prestressed composite slab and the indoor side wall can not be effectively attached, and the invention can solve the construction problems.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: the utility model provides a prestressing force superimposed sheet strutting arrangement and construction method, to the indoor building hoist and mount superimposed sheet of different forms, design bearing structure solves current easy toppling, is difficult to remove, can't retrieve, technical problem such as gap is too big.
In order to solve the technical problems, the inventor obtains the technical scheme of the invention through practice and summary, and the invention discloses a prestressed composite slab supporting device which comprises a supporting rod, wherein a supporting plate is arranged on the supporting rod, the supporting rod is detachably connected with the supporting plate, the supporting plate is suitable for supporting a composite slab, a hinge joint is arranged below the supporting plate, an inclined stay bar is arranged in the hinge joint, the inclined stay bar is detachably connected with the hinge joint, and a plurality of groups of inclined stay bars are arranged;
the supporting rod is provided with a mounting disc, the mounting disc is rotatably connected with the supporting rod, the mounting disc is provided with connecting holes, the number of the connecting holes is the same as that of the inclined supporting rods, the connecting holes are distributed on the mounting disc at equal intervals, a plurality of groups of the connecting holes are arranged in a circle, and the inclined supporting rods penetrate through the connecting holes and are wound on the supporting rod in a crossed mode.
Preferably, the supporting plate is of a cross type, four groups of hinged joints are arranged, the four groups of hinged joints are located at four corners of the lower end of the supporting plate, and the four groups of inclined supporting rods sequentially penetrate through the mounting disc clockwise or anticlockwise.
Preferably, the diagonal rod is a telescopic rod and comprises an inner rod and an outer rod, the top end of the outer rod is detachably connected with the hinge joint, a first central groove is formed in the outer rod, an internal thread is arranged in the first central groove, an external thread is arranged on the surface of the inner rod, and the inner rod is suitable for rotating relative to the outer rod.
Preferably, the base frame is formed by combining a plurality of groups of channel steel, positioning plates are arranged on the plurality of groups of channel steel, positioning holes are formed in the positioning plates, openings of the plurality of groups of channel steel are upward, and the plurality of groups of channel steel are suitable for being locked and connected through mounting bolts on the positioning plates;
the channel steel is internally provided with a plurality of positioning blind holes, and the plurality of groups of positioning blind holes are distributed on the base frame at equal intervals.
Preferably, a central rod is arranged on the base frame, the bottom of the central rod is arranged in the positioning blind hole, a supporting disc is arranged on the central rod and fixedly connected with the central rod, track grooves are arranged in the supporting disc and provided with a plurality of groups, the plurality of groups of track grooves are circumferentially distributed along the supporting disc, connecting rods are arranged in the track grooves, and limit bosses are arranged in the track grooves and are suitable for limiting one ends of the connecting rods to be in the track grooves;
the connecting rod is a telescopic rod and comprises a main body part and a telescopic part, the main body part is installed in the track groove, a second central groove is formed in the main body part, the telescopic part moves in the second central groove, a first mounting hole is formed in the main body part, a second mounting hole is formed in the telescopic part, the first mounting hole is matched with the second mounting hole, and the first mounting hole and the second mounting hole are suitable for being locked and connected through a bolt;
the bracing piece is installed on the location blind hole, be provided with the butt groove in the backup pad, the one end that the support disc was kept away from to the pars contractilis is suitable for butt groove.
Preferably, set up flutedly on the main part, install the engaging lug in the recess, engaging lug and main part fixed connection, the joint frame has been placed in the recess, joint frame shape is "C" type, install the chain between joint frame and the engaging lug, chain one end and engaging lug fixed connection, the other end and the joint frame fixed connection of chain.
Preferably, the supporting plate comprises a central slot frame and a supporting plate, the central slot frame is detachably connected with the supporting rod, an upright post is arranged at one end, far away from the central slot frame, of the supporting plate, a locking plate is installed on the upright post, and the locking plate is suitable for locking the laminated plate and the indoor side wall.
Preferably, the locking plate includes rotor plate and axis post, the axis post is hollow post, axis post and stand joint, the rotor plate is provided with two sets ofly, two sets of all be provided with the jack on the rotor plate, the jack is suitable for laminating superimposed sheet and indoor side wall and threaded connection respectively.
A construction method of a prestressed laminated slab supporting device comprises the following steps:
step one, dividing an indoor overlooking cross section into a regular square A and an irregular shape B according to an actual installation condition, and designing different support modes aiming at different conditions;
for regular square a:
a1. installing a base frame on the indoor ground, forming a standard structure in a shape like a Chinese character 'tian' by a plurality of groups of channel steel, and erecting a center rod on a positioning blind hole in the middle;
a2. mounting support rods on four corners of a base chassis, arranging a group of support plates on the support rods along the diagonal line of a regular square A, clamping the bottom ends of the support rods with corresponding positioning blind holes, requiring that the height of the support plates plus the thickness of a superposed plate is equal to the height of an actual indoor side wall, and measuring and recording to meet design requirements;
a3. removing the group of support plates, wherein the support plates are T-shaped, a butt joint groove is arranged in the central groove frame, a connecting rod in the track groove is opened, the butt joint groove is in butt joint with the outer rod, and the clamping frame in the groove is clamped in the first mounting hole and the second mounting hole;
for irregular shape B:
b1. for indoor installation, the irregular shape B consists of a plurality of groups of squares and is divided into a plurality of groups of squares;
b2. drawing lines on the indoor ground, mounting the support rods on the central lines of the squares, arranging the support rods of each group at equal intervals, arranging the support plates in a cross shape, and mounting the inclined support rods to penetrate through the connecting holes to cross the support rods clockwise or anticlockwise;
b3. the support rods are arranged into a group which is suitable for supporting the laminated slab;
taking the locking plate out of the upright column, and installing the locking plate at the joint of the support plate and the indoor side wall aiming at the regular square A; and aiming at the irregular shape B, the locking plate is arranged at the joint of the laminated slab and the indoor side wall.
Compared with the prior art, the invention can obtain the following technical effects:
aiming at the construction and hoisting of the laminated slab in the prior art, the laminated slab is mostly hoisted on the template in a more complicated mode, and the construction method is easy to cause the overturning of the laminated slab; the diagonal brace and the connecting rod are telescopic rods and are effectively connected; the four groups of diagonal braces are inserted in the mounting disc and are suitable for supporting the supporting rods; the clamping frame is clamped with the connecting rod to realize effective positioning; the support plate is sleeved with the upright post and the axis post to realize storage; according to the invention, the gap between the laminated plate and the indoor side wall is locked by the locking plate through threads, so that effective fitting is realized.
Drawings
In order to more clearly illustrate the embodiments or technical solutions in the prior art of the present invention, the drawings used in the description of the embodiments or prior art will be briefly described below, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.
Fig. 1 is a support rod structure of embodiment 1 of the present invention;
fig. 2 is a support rod structure of embodiment 2 of the present invention;
FIG. 3 is a diagonal strut configuration of the present invention;
fig. 4 is a supporting device structure of embodiment 3 of the present invention;
FIG. 5 is an enlarged view A of a portion of FIG. 4 of the present invention;
FIG. 6 is an enlarged partial view B of FIG. 4 of the present invention;
FIG. 7 is a cross-sectional view of a support disk of the present invention;
FIG. 8 is a block diagram of the connecting rod of the present invention;
FIG. 9 is a structural view of the plate of the present invention;
FIG. 10 is a schematic view of a locking plate of the present invention;
FIG. 11 is a block diagram of the center channel frame of the present invention;
fig. 12 is a plan view of the installation of the laminated plate of the present invention.
In the figure: 1. a support bar; 2. a support plate; 3. a laminated slab; 4. a diagonal brace; 5. mounting a disc; 6. connecting holes; 7. a hinge joint; 8. an inner rod; 9. an outer rod; 10. a first central slot; 11. a base chassis; 12. positioning a plate; 13. positioning the blind hole; 14. a center pole; 15. a support disc; 16. a track groove; 17. a connecting rod; 18. a limiting boss; 19. a main body portion; 20. a telescopic part; 21. a second central slot; 22. a first mounting hole; 23. a second mounting hole; 24. a butt joint groove; 25. a groove; 26. connecting lugs; 27. a clamping frame; 28. a chain; 29. a central slot frame; 30. a support plate; 31. a column; 32. a locking plate; 33. a rotating plate; 34. an axis post; 35. and (4) inserting the jack.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail with reference to the following embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
The application of the principles of the present invention will be further described with reference to the accompanying drawings and specific embodiments.
Example 1
As shown in fig. 1, which is an embodiment of the present invention, a prestressed composite slab supporting device includes a supporting rod 1, a supporting plate 2 is disposed on the supporting rod 1, the supporting rod 1 is detachably connected to the supporting plate 2, the supporting plate 2 is adapted to support a composite slab 3, a hinge joint 7 is disposed below the supporting plate 2, an inclined strut 4 is disposed in the hinge joint 7, the inclined strut 4 is detachably connected to the hinge joint 7, and a plurality of groups of inclined struts 4 are disposed on the inclined strut 4;
install mounting disc 5 on the bracing piece 1, mounting disc 5 rotates with bracing piece 1 to be connected, offers connecting hole 6 unanimous with 4 quantity of diagonal braces on the mounting disc 5, and connecting hole 6 is equidistant to be distributed on mounting disc 5, and multiunit connecting hole 6 is the semicircle setting, and multiunit diagonal brace 4 passes connecting hole 6 alternately around on bracing piece 1.
Example 2
As shown in fig. 2 and 3, in an embodiment of the present invention, on the basis of example 1, the support plate 2 is of a cross type, four sets of hinges 7 are provided, four sets of hinges 7 are located at four corners of the lower end of the support plate 2, and four sets of diagonal braces 4 sequentially pass through the mounting plate 5 clockwise or counterclockwise.
The diagonal rod 4 is the telescopic link, and diagonal rod 4 includes interior pole 8 and outer pole 9, and the top and the articulated joint 7 of outer pole 9 can be dismantled and be connected, is provided with first central slot 10 in the outer pole 9, is provided with the internal thread in the first central slot 10, and interior pole 8 surface is provided with the external screw thread, and interior pole 8 is suitable for relative outer pole 9 rotation.
Example 3
As shown in fig. 4 to 12, an embodiment of the present invention includes a base frame 11 based on example 2, where the base frame 11 is formed by combining a plurality of sets of channel steels, each set of channel steel is provided with a positioning plate 12, each positioning plate 12 is provided with a positioning hole, each set of channel steel has an opening facing upwards, and the plurality of sets of channel steels are suitable for being locked and connected by mounting bolts on the positioning plates 12;
be provided with location blind hole 13 in the channel-section steel, location blind hole 13 is provided with the multiunit, and multiunit location blind hole 13 is equidistant to be distributed on basement frame 11.
A central rod 14 is arranged on the base chassis 11, the bottom of the central rod 14 is arranged in the positioning blind hole 13, a supporting disc 15 is arranged on the central rod 14, the supporting disc 15 is fixedly connected with the central rod 14, track grooves 16 are arranged in the supporting disc 15, a plurality of groups of track grooves 16 are arranged, the plurality of groups of track grooves 16 are circumferentially distributed along the supporting disc 15, connecting rods 17 are arranged in the track grooves 16, limiting bosses 18 are arranged in the track grooves 16, and the limiting bosses 18 are suitable for limiting one ends of the connecting rods 17 to be in the track grooves 16;
the connecting rod 17 is a telescopic rod, the connecting rod 17 comprises a main body part 19 and a telescopic part 20, the main body part 19 is installed in the track groove 16, a second central groove 21 is formed in the main body part 19, the telescopic part 20 moves in the second central groove 21, a first mounting hole 22 is formed in the main body part 19, a second mounting hole 23 is formed in the telescopic part 20, the first mounting hole 22 is matched with the second mounting hole 23, and the first mounting hole 22 and the second mounting hole 23 are suitable for being locked and connected through bolts;
the support rod 1 is installed on the positioning blind hole 13, the support plate 2 is internally provided with a butt joint groove 24, and one end of the expansion part 20 far away from the support disc 15 is suitable for butt joint with the butt joint groove 24.
Set up recess 25 on the main part 19, install engaging lug 26 in the recess 25, engaging lug 26 and main part 19 fixed connection have placed joint frame 27 in the recess 25, and joint frame 27 shape is "C" type, installs chain 28 between joint frame 27 and the engaging lug 26, 28 one end of chain and 26 fixed connection of engaging lug, the other end and the joint frame 27 fixed connection of chain 28.
The supporting plate 2 comprises a central groove frame 29 and a supporting plate 30, the central groove frame 29 is detachably connected with the supporting rod 1, an upright column 31 is arranged at one end, away from the central groove frame 29, of the supporting plate 30, a locking plate 32 is installed on the upright column 31, and the locking plate 32 is suitable for locking the laminated slab 3 and the indoor side wall.
The locking plate 32 comprises a rotating plate 33 and an axis column 34, the axis column 34 is a hollow column, the axis column 34 is connected with the upright column 31 in a clamping mode, the rotating plate 33 is provided with two groups, inserting holes 35 are formed in the two groups of rotating plates 33, and the inserting holes 35 are suitable for being respectively attached to the laminated plate 3 and the indoor side wall and are connected in a threaded mode.
A construction method of a prestressed laminated slab supporting device comprises the following steps:
step one, dividing an indoor overlooking cross section into a regular square A and an irregular shape B according to an actual installation condition, and designing different support modes aiming at different conditions;
for regular square a:
a1. installing a base underframe 11 on the indoor ground, forming a standard structure in a shape like a Chinese character 'tian' by a plurality of groups of channel steel, and erecting a central rod 14 on a positioning blind hole 13 in the middle;
a2. installing support rods 1 at four corners of a substrate frame 11, arranging a group of support plates 30 on the support rods 1 along the diagonal line of a regular square A, clamping the bottom ends of the support rods 1 with corresponding positioning blind holes 13, requiring that the height of the support plates 2 plus the thickness of the laminated slab 3 is equal to the height of an actual indoor side wall, and measuring and recording to meet design requirements;
a3. removing the group of support plates 30, wherein the support plate 2 is T-shaped, a butting groove 24 is formed in the central groove frame 29, the connecting rod 17 in the track groove 16 is opened, the butting groove 24 is butted with the outer rod 9, and the clamping frame 27 in the groove 25 is clamped in the first mounting hole 22 and the second mounting hole 23;
for irregular shape B:
b1. for indoor installation, the irregular shape B consists of a plurality of groups of squares and is divided into a plurality of groups of squares;
b2. drawing lines on the indoor ground, installing the support rods 1 on the central lines of all squares, arranging the support rods 1 of all groups at equal intervals, arranging the support plates 2 in a cross shape, and installing the inclined support rods 4 and penetrating the connecting holes 6 to cross and surround the support rods 1 clockwise or anticlockwise;
b3. the supporting rods 1 are arranged into a group of two groups which are suitable for supporting the laminated slab 3;
step two, taking the locking plate 32 out of the upright column 31, and installing the locking plate 32 at the joint of the support plate 2 and the indoor side wall aiming at the regular square A; and aiming at the irregular shape B, the locking plate 32 is arranged at the joint of the laminated slab 3 and the indoor side wall.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (2)
1. The utility model provides a prestressing force superimposed sheet strutting arrangement which characterized in that: the composite plywood is characterized by comprising a supporting rod (1), wherein a supporting plate (2) is arranged on the supporting rod (1), the supporting rod (1) is detachably connected with the supporting plate (2), the supporting plate (2) is suitable for supporting a laminated slab (3), a hinge joint (7) is arranged below the supporting plate (2), inclined supporting rods (4) are installed in the hinge joint (7), the inclined supporting rods (4) are detachably connected with the hinge joint (7), and a plurality of groups of inclined supporting rods (4) are arranged;
the supporting rod (1) is provided with a mounting disc (5), the mounting disc (5) is rotatably connected with the supporting rod (1), the mounting disc (5) is provided with connecting holes (6) with the same number as the inclined supporting rods (4), the connecting holes (6) are equidistantly distributed on the mounting disc (5), a plurality of groups of connecting holes (6) are arranged in a common circle, and a plurality of groups of inclined supporting rods (4) penetrate through the connecting holes (6) and are wound on the supporting rod (1) in a crossed manner;
the supporting plate (2) is in a cross shape, four groups of hinged joints (7) are arranged, the four groups of hinged joints (7) are positioned at four corners of the lower end of the supporting plate (2), and the four groups of inclined supporting rods (4) sequentially penetrate through the mounting disc (5) clockwise or anticlockwise;
the utility model discloses a telescopic rod, including diagonal brace (4), diagonal brace (4) are connected with hinge joint (7) in the articulated joint, the top of outer pole (9) is connected with hinge joint (7) can be dismantled, be provided with first central groove (10) in outer pole (9), be provided with the internal thread in first central groove (10), interior pole (8) surface is provided with the external screw thread, interior pole (8) are suitable for relative outer pole (9) rotation.
2. The utility model provides a prestressing force superimposed sheet supports group frame which characterized in that: the laminated plate comprises a supporting rod (1), wherein a supporting plate (2) is arranged on the supporting rod (1), the supporting rod (1) is detachably connected with the supporting plate (2), the supporting plate (2) is suitable for supporting a laminated plate (3), the laminated plate further comprises a base frame (11), the base frame (11) is formed by combining a plurality of groups of channel steel, positioning plates (12) are arranged on the plurality of groups of channel steel, positioning holes are formed in the positioning plates (12), the plurality of groups of channel steel are all upwards opened, and the plurality of groups of channel steel are suitable for being locked and connected through bolts arranged on the positioning plates (12);
positioning blind holes (13) are formed in the channel steel, a plurality of groups of positioning blind holes (13) are formed, and the plurality of groups of positioning blind holes (13) are distributed on the substrate frame (11) at equal intervals;
the base chassis (11) is provided with a central rod (14), the bottom of the central rod (14) is installed in a positioning blind hole (13), the central rod (14) is provided with a supporting disc (15), the supporting disc (15) is fixedly connected with the central rod (14), track grooves (16) are installed in the supporting disc (15), the track grooves (16) are provided with multiple groups, the multiple groups of track grooves (16) are circumferentially distributed along the supporting disc (15), connecting rods (17) are installed in the track grooves (16), limiting bosses (18) are arranged in the track grooves (16), and the limiting bosses (18) are suitable for limiting one ends of the connecting rods (17) to be in the track grooves (16);
the connecting rod (17) is a telescopic rod, the connecting rod (17) comprises a main body part (19) and a telescopic part (20), the main body part (19) is installed in the rail groove (16), a second central groove (21) is formed in the main body part (19), the telescopic part (20) moves in the second central groove (21), a first mounting hole (22) is formed in the main body part (19), a second mounting hole (23) is formed in the telescopic part (20), the first mounting hole (22) is matched with the second mounting hole (23), and the first mounting hole (22) and the second mounting hole (23) are suitable for being locked and connected through bolts;
the support rod (1) is installed on the positioning blind hole (13), a butting groove (24) is formed in the support plate (2), and one end, far away from the support disc (15), of the telescopic part (20) is suitable for being butted with the butting groove (24);
the clamping device is characterized in that a groove (25) is formed in the main body part (19), a connecting lug (26) is installed in the groove (25), the connecting lug (26) is fixedly connected with the main body part (19), a clamping frame (27) is placed in the groove (25), the clamping frame (27) is C-shaped, a chain (28) is installed between the clamping frame (27) and the connecting lug (26), one end of the chain (28) is fixedly connected with the connecting lug (26), and the other end of the chain (28) is fixedly connected with the clamping frame (27);
the supporting plate (2) comprises a central slot frame (29) and a supporting plate (30), the central slot frame (29) is detachably connected with the supporting rod (1), an upright post (31) is arranged at one end, far away from the central slot frame (29), of the supporting plate (30), a locking plate (32) is installed on the upright post (31), and the locking plate (32) is suitable for locking the laminated slab (3) and the indoor side wall;
locking plate (32) are including rotating plate (33) and axis post (34), axis post (34) are hollow column, axis post (34) and stand (31) joint, rotating plate (33) are provided with two sets ofly, and are two sets of all be provided with jack (35) on rotating plate (33), jack (35) are suitable for laminating superimposed sheet (3) and indoor side wall and threaded connection respectively.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110219361.5A CN113006530B (en) | 2021-02-26 | 2021-02-26 | Prestressed laminated slab supporting device and construction method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110219361.5A CN113006530B (en) | 2021-02-26 | 2021-02-26 | Prestressed laminated slab supporting device and construction method |
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| CN113006530A CN113006530A (en) | 2021-06-22 |
| CN113006530B true CN113006530B (en) | 2022-05-10 |
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| CN211037923U (en) * | 2019-10-14 | 2020-07-17 | 湖南中富杭萧建筑科技股份有限公司 | Steel construction opposite sex frame bearing structure |
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