CN215054901U - Assembled precast concrete bearing structure for furred ceiling - Google Patents
Assembled precast concrete bearing structure for furred ceiling Download PDFInfo
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- CN215054901U CN215054901U CN202121066303.5U CN202121066303U CN215054901U CN 215054901 U CN215054901 U CN 215054901U CN 202121066303 U CN202121066303 U CN 202121066303U CN 215054901 U CN215054901 U CN 215054901U
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Abstract
The application relates to an assembled precast concrete supporting structure for a suspended ceiling, which comprises a plurality of groups of cylinders, wherein each group of cylinders is vertically arranged, each cylinder comprises a cylinder body and a push rod which is inserted into the upper end part of the cylinder body in a sliding manner, the cylinders are vertically erected on the ground, and the vertical upper end parts of the push rods are abutted against the lower end surface of a floor; the cylinders of each group are distributed on the ground in rows and columns, and fixing devices which are connected in a split manner are arranged between every two adjacent groups of cylinders. This application cylinder body and the ground butt of each group's cylinder make the stability of each group's cylinder promote, and each group's independent setting's cylinder realizes independent individual to holistic transformation under fixing device's connection, and the wholeness of each group's cylinder promotes, so this kind of strutting arrangement has realized the outrigger to precast concrete floor.
Description
Technical Field
The application relates to the field of building support structures, in particular to an assembled precast concrete support structure for a suspended ceiling.
Background
In the construction process of modern buildings, in order to improve the construction efficiency of the buildings and reduce the labor intensity of constructors in field operation, the concept of the fabricated building is gradually and widely applied in the industry. Before the construction, according to the design requirement of building, prefabricate each group's wallboard of prefabricated building etc. when carrying out the field installation, erect each group's wallboard vertically to the erection of precast concrete floor is carried out at the vertical upper end of each group's wallboard, and the concrete floor that erects is convenient for the later stage to carry out the installation of furred ceiling.
With respect to the related art in the above, the inventors consider that there are the following drawbacks: when carrying out the erectting of precast concrete floor, need floating the mortar between the up end of the border and each group's vertical wallboard all around on the floor, the mortar is filled the gap between floor and the wallboard, the shutoff, in the current work progress, it is direct more at subaerial a plurality of groups poles of erectting, the up end of pole supports to the floor, current each group pole is mostly the steel pipe of fixed length, it has the gasket to pave between the lower tip of steel pipe and the ground, above-mentioned bearing structure's overall stability is relatively poor, the event has the space of improvement.
SUMMERY OF THE UTILITY MODEL
In order to improve precast concrete floor's bearing structure, make each group of bearing structure's stability promote, this application provides an assembled precast concrete bearing structure for furred ceiling.
The application provides a pair of assembled precast concrete bearing structure for furred ceiling adopts following technical scheme:
the assembled precast concrete supporting structure for the suspended ceiling comprises a plurality of groups of air cylinders, wherein each group of air cylinders is vertically arranged, each air cylinder comprises a cylinder body and a push rod which is inserted into the upper end of the cylinder body in a sliding manner, the air cylinders are vertically erected on the ground, and the vertical upper ends of the push rods are abutted to the lower end face of the floor; the cylinders of each group are distributed on the ground in rows and columns, and fixing devices which are connected in a split manner are arranged between every two adjacent groups of cylinders.
Through adopting above-mentioned technical scheme, this kind of precast concrete floor's bearing structure includes a plurality of groups cylinder, each group cylinder is vertical to be erect subaerial, push rod and cylinder body grafting in the cylinder slide, each group cylinder becomes the distribution of being listed as in the row subaerial, the cylinder body and the ground butt of cylinder, the upper end and the floor butt of push rod, make each group cylinder form the support to the floor, for current steel pipe support mode, the height of each group cylinder can be controlled according to the floor apart from the actual height on ground in this application, the cylinder body and the ground butt of each group cylinder, make the stability of each group cylinder promote, each group's independent cylinder that sets up is under fixing device's connection, realize independent individual to holistic transformation, the wholeness of each group cylinder promotes, so this kind of strutting arrangement has realized the stable support to precast concrete floor.
Preferably, the fixing device comprises a positioning ring and each group of cross rods, the positioning ring is sleeved on the peripheral surface of the cylinder body, and the positioning ring is fixedly connected with the cylinder body; the outer peripheral face of the positioning ring is fixedly connected with a first rod group, one end of the positioning ring, away from the first rod group, is fixed with a ring, the transverse rod is inserted into the interior of the ring, a threaded hole is formed in the ring, a fastening bolt is connected to the interior of the threaded hole in a threaded manner, and the tapping end of the fastening bolt is abutted against the transverse rod.
Through adopting above-mentioned technical scheme, holding ring and each group's horizontal pole constitute fixing device, the holding ring cup joints fixedly with the cylinder body, first pole group with each group's holding ring fixed connection, inside the ring of the first pole group tip of each group of horizontal pole grafting, fastening bolt is at the inside threaded connection of screw hole, when screwing up fastening bolt, fastening bolt's the end of attacking and horizontal pole support tightly, the aforesaid sets up and has realized the connection to drawing between each group's cylinder, the wholeness between each group's cylinder promotes.
Preferably, a second rod group is fixed on the outer peripheral surface of the positioning ring, the second rod group is perpendicular to the first rod group, the height position of the second rod group is lower than that of the first rod group, a circular ring is fixed at one end, far away from the positioning ring, of each second rod group, the transverse rod of each group is inserted into the circular ring, and the fastening bolt on the positioning ring is tightly abutted to the transverse rod.
Through adopting above-mentioned technical scheme, second pole group and holding ring fixed connection, the first pole group of each group of second pole group perpendicular to of second pole group, inside the horizontal pole further inserts the ring of inserting each group second pole group tip, under fastening bolt's support tightly, the horizontal pole realizes the connection of drawing each group cylinder, combines the horizontal pole on each group first pole group, and the connection of each group horizontal pole that the row becomes row has been realized to the connection of each group horizontal pole that the above-mentioned setting had realized distributing from top to bottom.
Preferably, the lower terminal surface of cylinder is fixed with first backup pad, the place plane perpendicular to of first backup pad the extending direction of cylinder, the central symmetry point of first backup pad up end with the central symmetry point concurrent arrangement of terminal surface under the cylinder body, the lower terminal surface and the ground butt of first backup pad.
Through adopting above-mentioned technical scheme, first backup pad is fixed at the lower terminal surface of cylinder, the lower terminal surface of first backup pad further with ground butt, the area of contact between terminal surface and the ground under the cylinder has been promoted in setting up of first backup pad, makes the cylinder subaerial difficult toppling, has promoted the stability of each group's cylinder.
Preferably, a second support plate is fixed at the upper end of the push rod, the plane of the second support plate is perpendicular to the extending direction of the push rod, the central symmetry point of the lower end surface of the second support plate and the central symmetry point of the upper end surface of the push rod are arranged in a concurrent manner, and the upper end surface of the second support plate is abutted against the lower end surface of the floor.
Through adopting above-mentioned technical scheme, the upper end at the push rod is fixed to the second backup pad, and the up end of second backup pad and the lower terminal surface butt on floor, the setting of second backup pad has promoted the area of contact of push rod with the piece on floor, makes the cylinder promote the support area of floor, and then makes the cylinder promote the support intensity of floor.
Preferably, two sets of wall holes with internal thread structures are concavely arranged on the peripheral surface of the positioning ring, one end of each set of the first rod set and the second rod set, which is far away from the circular ring, is of a thread structure, and each set of the first rod set and the second rod set are respectively in threaded connection with the wall holes.
Through adopting above-mentioned technical scheme, the tip of first pole group and second pole group all is helicitic texture, when carrying out the fixed of first pole group and second pole group both and holding ring, with the helicitic texture's of first pole group and second pole group tip and the wall hole threaded connection on the holding ring, above-mentioned setting has realized that first pole group and second pole group both are connected with the reassembling type of holding ring, when carrying out the storage of each group's cylinder, take off each first pole group of group and second pole group, and then reduced the space occupancy of cylinder when storing up.
Preferably, each of the first rod set and the second rod set is fixedly sleeved with a nut, and the nut is located between the positioning ring and the circular ring.
Through adopting above-mentioned technical scheme, the cover is established and is fixed with the nut on first pole group and the second pole group, when carrying out the installation of first pole group and second pole group and holding ring, the setting of nut is convenient for rotate first pole group and second pole group with the help of the spanner, makes the efficiency promotion when the installation of first pole group and second pole group.
Preferably, the end of each group of fastening bolts is in a butterfly structure.
Through adopting above-mentioned technical scheme, the fastening bolt of butterfly structure is convenient for the installer and is held, has promoted the convenience when fastening bolt installs, has promoted the labor efficiency of installation.
In summary, the present application includes at least one of the following beneficial technical effects:
1. compared with the existing steel pipe supporting mode, the height of each group of cylinders can be controlled according to the actual height of the floor from the ground, the cylinder body of each group of cylinders is abutted to the ground, so that the stability of each group of cylinders is improved, the independent cylinders of each group are connected by the fixing device to realize the conversion from the independent cylinder to the whole, and the integration of each group of cylinders is improved, so that the supporting device realizes the stable support of the precast concrete floor;
2. the positioning rings and the groups of transverse rods form fixing devices, the positioning rings are fixedly sleeved with the cylinder body, the first rod groups are fixedly connected with the positioning rings, the transverse rods are inserted into the circular rings at the end parts of the first rod groups, the fastening bolts are in threaded connection in the threaded holes, when the fastening bolts are screwed, the tapping ends of the fastening bolts are abutted against the transverse rods, the opposite-pulling connection among the groups of cylinders is realized, and the integrity among the groups of cylinders is improved; the second rod group is fixedly connected with the positioning ring, the second rod group is perpendicular to the first rod groups of each group, the cross rod is further inserted into a circular ring at the end part of the second rod group of each group, the cross rod realizes counter-pull connection of cylinders of each group under the abutting of the fastening bolt, and the arrangement realizes the connection of the cross rods of each group which are distributed up and down and realizes the connection of the cross rods of each group which are arranged in rows and columns by combining the cross rods on the first rod groups of each group;
3. the first supporting plate is fixed on the lower end surface of the air cylinder, the lower end surface of the first supporting plate is further abutted to the ground, the contact area between the lower end surface of the air cylinder and the ground is increased due to the arrangement of the first supporting plate, the air cylinder is not prone to overturning on the ground, and the stability of each group of air cylinders is improved; the second backup pad is fixed in the upper end of push rod, and the up end of second backup pad and the lower terminal surface butt on floor, the setting of second backup pad has promoted the area of contact of push rod with the piece on floor, makes the cylinder promote the support area of floor, and then makes the cylinder promote the support intensity of floor.
Drawings
FIG. 1 is a schematic view, partly in section, of a floor panel in an embodiment of the present application;
fig. 2 is an enlarged view at a in fig. 1.
Description of reference numerals: 1. a cylinder; 11. a cylinder body; 12. a push rod; 13. a first support plate; 14. a second support plate; 2. a ground surface; 3. a fixing device; 31. a positioning ring; 311. a wall hole; 32. a cross bar; 33. a first set of bars; 331. a circular ring; 332. a threaded hole; 334. a nut; 34. a second set of rods; 341. fastening a bolt; 4. a wallboard; 5. a floor board.
Detailed Description
The present embodiment is only for explaining the present application, and it is not limited to the present application, and those skilled in the art can make modifications of the present embodiment without inventive contribution as needed after reading the present specification, but all of them are protected by patent law within the scope of the claims of the present application.
In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some embodiments of the present application, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
In addition, the term "and/or" herein is only one kind of association relationship describing an associated object, and means that there may be three kinds of relationships, for example, a and/or B, which may mean: a exists alone, A and B exist simultaneously, and B exists alone. In addition, the character "/" herein generally indicates that the former and latter related objects are in an "or" relationship, unless otherwise specified.
The present application is described in further detail below with reference to FIGS. 1-1.
The embodiment of the application discloses assembled precast concrete bearing structure for furred ceiling. Referring to fig. 1, the fabricated precast concrete support structure for a suspended ceiling includes a plurality of groups of cylinders 1, and the specifications of the groups of cylinders 1 are the same. 2 levels on ground set up, and the wallboard 4 that has four groups of vertical settings is built by laying bricks or stones on ground 2, and the up end coplane setting of each group's wallboard 4, the installation of the floor 5 of precast concrete material is carried out to the vertical upper end of each group's wallboard 4, because the up end of each group's wallboard 4 needs to carry out floating of mortar, so need support floor 5, treat that the mortar is the dehydration sclerosis back, realize being connected between border and the wallboard 4 all around of terminal surface under the floor 5.
Each group of cylinders 1 is vertically erected on the ground 2, each cylinder 1 comprises a cylinder body 11 and a push rod 12 which is inserted and slid with the upper end part of the cylinder body 11, a first supporting plate 13 is fixed on the lower end surface of the cylinder body 11, the first supporting plate 13 is circular, the radial size of the first supporting plate 13 is larger than that of the lower end surface of the cylinder body 11, and the central symmetry point of the upper end surface of the first supporting plate 13 and the central symmetry point of the lower end surface of the cylinder body 11 are arranged in a concurrent manner; a second support plate 14 is fixed at the upper end part of each group of push rods 12, the second support plate 14 is circular, the lower end surface of the second support plate 14 is fixedly connected with the upper end surface of the push rods 12, and the upper end surface of the second support plate 14 is abutted against the lower end surface of the floor 5; the central symmetry point of the lower end surface of the second supporting plate 14 is arranged in the same point with the central symmetry point of the upper end surface of the push rod 12. The cylinders 1 of each group are distributed on the ground 2 at equal intervals, and the cylinders 1 of each group are distributed on the ground 2 in rows and columns.
Referring to fig. 1 and 2, a positioning device is connected between each group of cylinders 1 in a counter-pulling manner, the positioning device comprises a plurality of groups of cross rods 32 and positioning rings 31, each group of positioning rings 31 is sleeved on the cylinder body 11 of the cylinder 1, the inner diameter of each positioning ring 31 is the same as the outer diameter of the cylinder body 11, the positioning rings 31 are welded and fixed with the cylinder body 11, and the height of each positioning ring 31 from the ground 2 is not less than 0.5 m. Each set of bars 32 is a cylindrical bar of steel.
Two sets of wall holes 311 are concavely arranged on the peripheral surface of each set of positioning ring 31, the axes of the two sets of wall holes 311 are vertically arranged, and the horizontal plane of one set of wall holes 311 is higher than the horizontal plane of the other set of wall holes 311. The wall hole 311 is an internal thread structure, the axis of the wall hole 311 is perpendicular to the axis of the positioning ring 31, and the line on which the axis of the wall hole 311 is located is perpendicular to and intersects with the axis of the wall hole 311. A first rod group 33 and a second rod group 34 are respectively inserted into the two groups of wall holes 311, the first rod group 33 is located above the second rod group 34, one ends of the first rod group 33 and the second rod group 34 close to the positioning ring 31 are in a threaded structure, the ends of the first rod group 33 and the second rod group 34 are in threaded connection with the wall holes 311, a circular ring 331 is fixed at one end of the first rod group 33 and the second rod group 34 far away from the positioning ring 31, the axis of the circular ring 331 is perpendicular to the extending direction of the first rod group 33 and the second rod group 34, the inner diameter of the circular ring 331 is matched with the rod diameter of each group of transverse rods 32, and each group of transverse rods 32 is inserted into each group of circular rings 331.
The implementation principle of the fabricated precast concrete supporting structure for the suspended ceiling is as follows:
this kind of assembled precast concrete bearing structure for furred ceiling is when installing, earlier prescribes on ground 2 and erects the position of cylinder 1, places each group cylinder 1 on ground 2 again, carries out fixing device 3's connection, installs each first pole group 33 of group and second pole group 34 and holding ring 31 with the help of the spanner, inserts each inside the ring 331 that organizes the collineation distribution with each horizontal pole 32 again to further screw up each group's fastening bolt 341, make fastening bolt 341 and horizontal pole 32 support tightly fixedly.
Driving each group of cylinders 1 to enable the push rods 12 to slide out of each group of cylinder bodies 11, wherein the upper end parts of the push rods 12 are coplanar with the upper end surfaces of the wall bodies; and (3) screeding mortar on the upper end surfaces of the groups of walls, hoisting the floor 5 by using hoisting equipment to enable the floor 5 to gradually cover the upper end surfaces of the groups of walls, and enabling the second supporting plates 14 on the groups of push rods 12 to be abutted against the floor 5 to keep the states of the groups of cylinders 1 until the mortar is dehydrated and hardened.
When the support structure is attached and detached, the respective sets of fastening bolts 341 are loosened, the respective sets of cross bars 32 are removed, the respective sets of cylinders 1 are depressurized, the push rods 12 are accommodated in the cylinder 11, and the second support plate 14 is separated from the floor 5. The first rod group 33 and the second rod group 34 are detached from the positioning ring 31 by a wrench, and the cylinders 1 are taken out one by one, thereby completing the assembly and disassembly of the support structure.
For current steel pipe support mode, each group's cylinder 1's height can be controlled according to floor 5 apart from 2 actual height on ground in this application, and each group's cylinder body 11 and 2 butts on ground, makes each group's cylinder 1 stability promote, and each group's independent setting's cylinder 1 realizes independent individual to holistic transformation under fixing device 3's connection, and each group's cylinder 1 wholeness promotes, so this kind of strutting arrangement has realized the stable support to precast concrete floor 5.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (8)
1. The utility model provides a furred ceiling is with assembled precast concrete bearing structure which characterized in that: the supporting structure comprises a plurality of groups of cylinders (1), wherein each group of cylinders (1) is vertically arranged, each cylinder (1) comprises a cylinder body (11) and a push rod (12) which is inserted into the upper end of the cylinder body (11) to slide, the cylinders (1) are vertically erected on the ground (2), and the vertical upper ends of the push rods (12) are abutted to the lower end face of the floor (5); each group of cylinders (1) are distributed on the ground (2) in rows and columns, and fixing devices (3) which are connected in a split manner are arranged between every two adjacent groups of cylinders (1).
2. The fabricated precast concrete support structure for a suspended ceiling of claim 1, wherein: the fixing device (3) comprises positioning rings (31) and groups of cross rods (32), the positioning rings (31) are sleeved on the peripheral surface of the cylinder body (11), and the positioning rings (31) are fixedly connected with the cylinder body (11); fixedly connected with first pole group (33) on the outer peripheral face of holding ring (31), keep away from in first pole group (33) the one end of holding ring (31) is fixed with ring (331), cross rod (32) are pegged graft and are gone into inside ring (331), set up threaded hole (332) on ring (331), threaded hole (332) internal thread is connected with fastening bolt (341), fastening bolt (341) attack the end with cross rod (32) support tightly.
3. The fabricated precast concrete support structure for a suspended ceiling of claim 2, wherein: the outer peripheral surface of the positioning ring (31) is fixedly provided with a second rod group (34), the second rod group (34) is perpendicular to the first rod group (33) and distributed, the height position of the second rod group (34) is lower than that of the first rod group (33), one end, far away from the positioning ring (31), of the second rod group (34) is fixedly provided with a circular ring (331), the cross rod (32) is inserted into the circular ring (331), and the fastening bolt (341) on the positioning ring (31) is tightly abutted to the cross rod (32).
4. The fabricated precast concrete support structure for a suspended ceiling of claim 3, wherein: the lower terminal surface of cylinder (1) is fixed with first backup pad (13), the place plane perpendicular to of first backup pad (13) the extending direction of cylinder (1), the central symmetry point of first backup pad (13) up end with the central symmetry point concurrent arrangement of terminal surface under cylinder body (11), the lower terminal surface and ground (2) butt of first backup pad (13).
5. The fabricated precast concrete support structure for a suspended ceiling of claim 4, wherein: the upper end of the push rod (12) is fixedly provided with a second support plate (14), the plane of the second support plate (14) is perpendicular to the extending direction of the push rod (12), the central symmetry point of the lower end face of the second support plate (14) and the central symmetry point of the upper end face of the push rod (12) are arranged in a concurrent mode, and the upper end face of the second support plate (14) is abutted to the lower end face of the floor (5).
6. The fabricated precast concrete support structure for a suspended ceiling of claim 5, wherein: two sets of wall holes (311) with internal thread structures are concavely arranged on the peripheral surface of the positioning ring (31), one end, far away from the circular ring (331), of each of the first rod set (33) and the second rod set (34) is of a thread structure, and the first rod set (33) and the second rod set (34) are respectively in threaded connection with the wall holes (311).
7. The fabricated precast concrete support structure for a suspended ceiling of claim 6, wherein: each of the first rod set (33) and the second rod set (34) is fixedly sleeved with a nut (334), and the nut (334) is located between the positioning ring (31) and the circular ring (331).
8. The fabricated precast concrete support structure for a suspended ceiling of claim 7, wherein: the end parts of the fastening bolts (341) of each group are in butterfly structures.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121066303.5U CN215054901U (en) | 2021-05-18 | 2021-05-18 | Assembled precast concrete bearing structure for furred ceiling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121066303.5U CN215054901U (en) | 2021-05-18 | 2021-05-18 | Assembled precast concrete bearing structure for furred ceiling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215054901U true CN215054901U (en) | 2021-12-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121066303.5U Active CN215054901U (en) | 2021-05-18 | 2021-05-18 | Assembled precast concrete bearing structure for furred ceiling |
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| Country | Link |
|---|---|
| CN (1) | CN215054901U (en) |
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2021
- 2021-05-18 CN CN202121066303.5U patent/CN215054901U/en active Active
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