CN219386817U - Steel bar truss prestressed concrete superimposed sheet - Google Patents
Steel bar truss prestressed concrete superimposed sheet Download PDFInfo
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- CN219386817U CN219386817U CN202320479271.4U CN202320479271U CN219386817U CN 219386817 U CN219386817 U CN 219386817U CN 202320479271 U CN202320479271 U CN 202320479271U CN 219386817 U CN219386817 U CN 219386817U
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- pouring plate
- steel bar
- bar truss
- plate
- bottom pouring
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
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Abstract
The utility model relates to a steel bar truss prestressed concrete superimposed sheet, which comprises a bottom pouring plate, wherein an adjusting and fixing mechanism is arranged on the outer side and the inner side of the bottom pouring plate, an auxiliary assembly is arranged at the top of the bottom pouring plate, the adjusting and fixing mechanism comprises a positioning rail which is in sliding connection with the top of the bottom pouring plate, adjusting frames are fixedly arranged on the left side and the right side of the bottom pouring plate, a straight shaft is fixedly arranged in the adjusting frames, a spring is sleeved on the outer side of the straight shaft, a sliding block which is in sliding connection with the straight shaft is fixedly arranged on one side, close to the bottom pouring plate, of the spring, and a movable rod which is in sliding connection with the adjusting frames is fixedly connected with the top of the sliding block. This steel bar truss prestressed concrete superimposed sheet, through the regulation fixed establishment who sets up, fix firm to the locating rail under the effect of spring and bolt, on the contrary pulling movable rod can make the bolt break away from the locating rail, conveniently dismantles the maintenance, helps improving the practicality of device.
Description
Technical Field
The utility model relates to the technical field of superimposed sheets, in particular to a steel bar truss prestressed concrete superimposed sheet.
Background
The composite floor slab is an assembled integral floor slab formed by pouring a concrete composite layer on a prefabricated bottom plate, the bottom plate of the composite floor slab is prefabricated in a factory, the composite layer pouring can be carried out after the bottom plate is transported to a construction site and installed in place, compared with a cast-in-situ floor slab, the composite floor slab saves templates, reduces supporting workload and reduces wet operation of the construction site, thereby improving construction efficiency, compared with a full prefabricated slab, the composite floor slab has improved structural integrity and anti-seismic performance, in an assembled building, the composite floor slab is widely applied, along with increasing requirements of people on building functions, the large-span floor slab is gradually applied, the prestressed concrete composite slab adopts a prestressing technology in the prefabricated bottom plate, and is a scheme for obtaining the large-span floor slab.
The patent document with the prior art publication number of CN211850267U provides a concrete superimposed sheet, the device includes the concrete superimposed sheet body, the concrete superimposed sheet body includes the prefabricated plate, the top of prefabricated plate is provided with the cast-in-situ layer of concrete, be provided with prefabricated reinforcing steel bar in the cast-in-situ layer of concrete, be provided with the reinforcing steel wire in the prefabricated plate, the prefabricated plate is rectangular shaped plate, be provided with two long curb plates and two short curb plates respectively around the prefabricated plate, a plurality of splice pieces have been distributed along self length direction on the long curb plate of one side of the prefabricated plate, the splice groove that supplies splice piece gliding has been seted up along self length direction on the long curb plate of prefabricated plate opposite side, and current steel bar truss building carrier plate, whole can not keep good location effect at the in-process of pouring, thereby lead to the condition that steel bar truss building carrier plate produces the skew at the in-process of pouring, prestressing force and intensity after the whole pouring have been reduced.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model provides a steel bar truss prestressed concrete composite slab, which has the advantages of convenient adjustment and positioning and the like, solves the problems that the existing steel bar truss floor support plate cannot maintain good positioning effect in the whole pouring process, so that the steel bar truss floor support plate generates deflection in the pouring process, and the prestress and strength after the whole pouring are reduced.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the steel bar truss prestressed concrete superimposed sheet comprises a bottom pouring plate, wherein an adjusting and fixing mechanism is arranged on the outer side and the inner side of the bottom pouring plate, and an auxiliary assembly is arranged at the top of the bottom pouring plate;
the adjusting and fixing mechanism comprises a positioning rail which is in sliding connection with the top of the bottom pouring plate, adjusting frames are fixedly arranged on the left side and the right side of the bottom pouring plate, a straight shaft is fixedly arranged in the adjusting frames, springs are sleeved on the outer sides of the straight shaft, a sliding block which is in sliding connection with the straight shaft is fixedly arranged on one side, close to the bottom pouring plate, of each spring, a movable rod which is in sliding connection with the adjusting frames is fixedly connected with the top of each sliding block, and bolts which are inserted into the positioning rail are fixedly arranged on one side, opposite to the sliding blocks, of each sliding block.
Further, a sliding groove is formed in the top of the bottom pouring plate, and the positioning rail is in sliding connection with the bottom pouring plate through the sliding groove.
Further, slots are formed in the left side and the right side of the bottom pouring plate on the opposite sides of the two positioning rails, and the bolts are inserted into the bottom pouring plate and the positioning rails through the slots.
Further, the movable groove is formed in the top of the adjusting frame, and the movable rod is connected with the adjusting frame in a sliding mode through the movable groove.
Further, a through hole is formed in the slider, and the slider is connected with the straight shaft in a sliding mode through the through hole.
Further, the auxiliary assembly comprises a partition plate fixedly connected with the top of the bottom pouring plate, the top of the bottom pouring plate is fixedly provided with a top pouring plate, and the top of the bottom pouring plate is fixedly connected with a steel bar truss body.
Further, a T-shaped groove is formed in the bottom of the top pouring plate, and the positioning rail is in sliding connection with the top pouring plate through the T-shaped groove.
Further, a positioning groove is formed in the bottom of the top pouring plate, and the partition plate is connected with the top pouring plate in a sliding mode through the positioning groove.
Compared with the prior art, the technical scheme of the application has the following beneficial effects:
1. this steel bar truss prestressed concrete superimposed sheet, through the regulation fixed establishment who sets up, fix firm to the locating rail under the effect of spring and bolt, on the contrary pulling movable rod can make the bolt break away from the locating rail, conveniently dismantles the maintenance, helps improving the practicality of device.
2. This steel bar truss prestressed concrete superimposed sheet through the auxiliary assembly that sets up, under the cover of top pouring the board for top pouring board and locating rail can carry out abundant parcel to the steel bar truss body, thereby guarantee good prestressing force and intensity after whole pouring.
Drawings
FIG. 1 is a front elevational view of the structure of the present utility model;
FIG. 2 is an enlarged view of the structure A of FIG. 1 in accordance with the present utility model;
fig. 3 is a top view of the structure of the present utility model.
In the figure: 1. a bottom casting plate; 2. a positioning rail; 3. an adjusting frame; 4. a straight shaft; 5. a spring; 6. a slide block; 7. a movable rod; 8. a plug pin; 9. a partition plate; 10. a top casting plate; 11. steel bar truss body.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-3, a prestressed concrete composite slab of a steel bar truss in this embodiment includes a bottom casting plate 1, adjusting and fixing mechanisms are disposed on the outer side and the inner side of the bottom casting plate 1, and an auxiliary component is disposed on the top of the bottom casting plate 1.
In this embodiment, adjust fixed establishment include with the bottom pour the top sliding connection's of board 1 locating rail 2, the spout has been seted up at the top of board 1 is pour to the bottom, locating rail 2 through spout and bottom pour board 1 sliding connection, make things convenient for locating rail 2 to slide, the left and right sides fixed mounting of board 1 is pour to the bottom has regulating frame 3, the inside fixed mounting of regulating frame 3 has straight axle 4, the outside cover of straight axle 4 is equipped with spring 5.
Wherein, one side fixed mounting that spring 5 is close to the bottom pouring board 1 has slider 6 with straight axle 4 sliding connection, the through-hole has been seted up to the inside of slider 6, slider 6 passes through-hole and straight axle 4 sliding connection, make things convenient for slider 6 to slide, slider 6's top fixedly connected with and adjustable shelf 3 sliding connection's movable rod 7, the movable groove has been seted up at the top of adjustable shelf 3, movable rod 7 passes through movable groove and adjustable shelf 3 sliding connection, conveniently stimulate movable rod 7.
In addition, a plug pin 8 which is inserted into the positioning rail 2 is fixedly arranged on one side opposite to the two sliding blocks 6, slots are formed in one side of the positioning rail 2 opposite to the left side and the right side of the bottom pouring plate 1, the plug pin 8 is inserted into the bottom pouring plate 1 and the positioning rail 2 through the slots, and the plug pin 8 is convenient to fix the bottom pouring plate 1.
It should be noted that, this steel bar truss prestressed concrete superimposed sheet, through the regulation fixed establishment who sets up, fix firm to the location rail 2 under the effect of spring 5 and bolt 8, otherwise pulling movable rod 7 can make bolt 8 break away from location rail 2, conveniently dismantle the maintenance, helps improving the practicality of device.
Specifically, this steel bar truss prestressed concrete superimposed sheet, at first pulling movable rod 7 when using, movable rod 7 drives the removal of slider 6 and spring 5, slider 6 removes and drives bolt 8 and remove, when bolt 8 break away from the spout of pouring the board 1 at the bottom can, then slide into the inside of pouring the board 1 at the bottom with locating rail 2 fixed, loosen movable rod 7, spring 5 automatic return, spring 5 drives slider 6 and bolt 8 and moves to the direction that is close to locating rail 2, until bolt 8 pegging graft into the inside slot of locating rail 2, fix locating rail 2, can obtain in the same way, otherwise pulling movable rod 7 can make bolt 8 break away from locating rail 2, conveniently dismantle the maintenance, help improving the practicality of device.
Referring to fig. 1-3, the auxiliary assembly comprises a partition plate 9 fixedly connected with the top of the bottom pouring plate 1, a top pouring plate 10 is fixedly installed at the top of the bottom pouring plate 1, a T-shaped groove is formed in the bottom of the top pouring plate 10, a positioning rail 2 is slidably connected with the top pouring plate 10 through the T-shaped groove, the top pouring plate 10 is conveniently moved, a steel bar truss body 11 is fixedly connected with the top of the bottom pouring plate 1, a positioning groove is formed in the bottom of the top pouring plate 10, and the partition plate 9 is slidably connected with the top pouring plate 10 through the positioning groove.
It should be noted that, this steel bar truss prestressed concrete superimposed sheet, through the auxiliary assembly that sets up, under the cover of top pouring board 10 for top pouring board 10 and locating rail 2 can carry out abundant parcel to steel bar truss body 11, thereby guarantee good prestressing force and intensity after the whole pouring.
Specifically, this steel bar truss prestressed concrete superimposed sheet, at first slide the top of pouring board 10 into the top of locating rail 2 and baffle 9 when using for top pouring board 10 and locating rail 2 can carry out abundant parcel to steel bar truss body 11, thereby guarantee good prestressing force and intensity after the whole pouring.
The working principle of the embodiment is as follows:
(1) This steel bar truss prestressed concrete superimposed sheet, at first pulling movable rod 7 when using, movable rod 7 drives the removal of slider 6 and spring 5, slider 6 removes and drives bolt 8 and remove, when bolt 8 break away from the spout of pouring the board 1 at the bottom can, then slide into the inside of pouring the board 1 at the bottom with locating rail 2 fixed, loosen movable rod 7, spring 5 automatic return, spring 5 drives slider 6 and bolt 8 and moves to the direction that is close to locating rail 2, until bolt 8 pegging graft into the inside slot of locating rail 2, fix locating rail 2, the same reason can obtain, otherwise pulling movable rod 7 can make bolt 8 break away from locating rail 2, the maintenance is conveniently dismantled, help improving the practicality of device.
(2) The steel bar truss prestressed concrete superimposed sheet firstly slides the top pouring plate 10 into the tops of the positioning rails 2 and the partition plates 9 when in use, so that the top pouring plate 10 and the positioning rails 2 can fully wrap the steel bar truss body 11, and good prestress and strength after integral pouring are ensured.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides a steel bar truss prestressed concrete superimposed sheet, includes bottom pouring board (1), its characterized in that: the outer side and the inner side of the bottom pouring plate (1) are provided with adjusting and fixing mechanisms, and the top of the bottom pouring plate (1) is provided with an auxiliary assembly;
the adjusting and fixing mechanism comprises a positioning rail (2) which is in sliding connection with the top of a bottom pouring plate (1), adjusting frames (3) are fixedly arranged on the left side and the right side of the bottom pouring plate (1), a straight shaft (4) is fixedly arranged in each adjusting frame (3), a spring (5) is sleeved on the outer side of each straight shaft (4), a sliding block (6) which is in sliding connection with the straight shaft (4) is fixedly arranged on one side, close to the bottom pouring plate (1), of each spring (5), a movable rod (7) which is in sliding connection with the adjusting frames (3) is fixedly connected with the top of each sliding block (6), and a bolt (8) which is spliced with the positioning rail (2) is fixedly arranged on the opposite side of each sliding block (6).
2. A steel bar truss prestressed concrete composite slab according to claim 1, wherein: the top of the bottom pouring plate (1) is provided with a sliding groove, and the positioning rail (2) is in sliding connection with the bottom pouring plate (1) through the sliding groove.
3. A steel bar truss prestressed concrete composite slab according to claim 1, wherein: the two opposite sides of the positioning rails (2) and the left side and the right side of the bottom pouring plate (1) are respectively provided with a slot, and the bolts (8) are inserted into the bottom pouring plate (1) and the positioning rails (2) through the slots.
4. A steel bar truss prestressed concrete composite slab according to claim 1, wherein: the top of the adjusting frame (3) is provided with a movable groove, and the movable rod (7) is in sliding connection with the adjusting frame (3) through the movable groove.
5. A steel bar truss prestressed concrete composite slab according to claim 1, wherein: the inside of slider (6) has seted up the through-hole, slider (6) are through-hole and straight axle (4) sliding connection.
6. A steel bar truss prestressed concrete composite slab according to claim 1, wherein: the auxiliary assembly comprises a partition plate (9) fixedly connected with the top of the bottom pouring plate (1), a top pouring plate (10) is fixedly installed on the top of the bottom pouring plate (1), and a steel bar truss body (11) is fixedly connected with the top of the bottom pouring plate (1).
7. The steel bar truss prestressed concrete composite slab of claim 6, wherein: the bottom of the top pouring plate (10) is provided with a T-shaped groove, and the positioning rail (2) is in sliding connection with the top pouring plate (10) through the T-shaped groove.
8. The steel bar truss prestressed concrete composite slab of claim 6, wherein: the bottom of the top pouring plate (10) is provided with a positioning groove, and the partition plate (9) is in sliding connection with the top pouring plate (10) through the positioning groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320479271.4U CN219386817U (en) | 2023-03-14 | 2023-03-14 | Steel bar truss prestressed concrete superimposed sheet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320479271.4U CN219386817U (en) | 2023-03-14 | 2023-03-14 | Steel bar truss prestressed concrete superimposed sheet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219386817U true CN219386817U (en) | 2023-07-21 |
Family
ID=87197804
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320479271.4U Active CN219386817U (en) | 2023-03-14 | 2023-03-14 | Steel bar truss prestressed concrete superimposed sheet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219386817U (en) |
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2023
- 2023-03-14 CN CN202320479271.4U patent/CN219386817U/en active Active
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