CN220184398U - Precast floor reinforcement - Google Patents
Precast floor reinforcement Download PDFInfo
- Publication number
- CN220184398U CN220184398U CN202321738704.XU CN202321738704U CN220184398U CN 220184398 U CN220184398 U CN 220184398U CN 202321738704 U CN202321738704 U CN 202321738704U CN 220184398 U CN220184398 U CN 220184398U
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- Prior art keywords
- precast floor
- locking piece
- outer cylinder
- bolt
- floor slab
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- 230000002787 reinforcement Effects 0.000 title claims abstract description 16
- 230000000149 penetrating effect Effects 0.000 claims abstract description 15
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 10
- 238000009434 installation Methods 0.000 abstract description 9
- 238000000034 method Methods 0.000 description 7
- 230000000694 effects Effects 0.000 description 4
- 239000011150 reinforced concrete Substances 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 3
- 238000010276 construction Methods 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000009417 prefabrication Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Joining Of Building Structures In Genera (AREA)
Abstract
The utility model belongs to the technical field of precast floor slab installation, in particular to a precast floor slab reinforcement, which comprises a precast floor slab on the left side and the right side, a reinforcing plate above the precast floor slab and a plurality of fixing pieces, wherein the fixing pieces are arranged between the reinforcing plate and the precast floor slab in a penetrating way, the fixing pieces are composed of outer cylinders, when a bolt rod contacts a locking piece, the locking piece is rotated due to the fact that an inclined plane is formed on the locking piece, the locking piece rotates, the locking piece is rotated to be in a horizontal state, the bolt rod continuously moves downwards, the bolt rod contacts a threaded hole in the locking piece, the bolt rod is screwed into the threaded hole in the locking piece, the bolt rod is continuously rotated, at the moment, the locking piece moves upwards under the limit of a through hole, the locking piece is abutted against the bottom of the precast floor slab, the installation of a bolt can be completed by one person, and the condition that people run up and down are needed is avoided, and the reinforcing plate can be installed.
Description
Technical Field
The utility model relates to the technical field of precast floor slab installation, in particular to a precast floor slab reinforcement.
Background
The assembled reinforced concrete floor slab refers to a reinforced concrete floor slab which is prefabricated outside a component prefabrication processing plant or a construction site and then transported to the construction site for installation. The prefabricated reinforced concrete floor slab has two types of prestress and non-prestress, the prestressing is applied by a pretensioning method and a post-tensioning method, and the common types of the prefabricated reinforced concrete floor slab are as follows: solid flat plate, trough plate and hollow plate.
The authorized bulletin number is: the Chinese patent of CN201485964 proposes a prefabricated floor slab connecting piece, which is mainly used in the construction of the existing building, when the prefabricated hollow floor slab is placed on a wall body, butt joints of two floor slabs are fixed through upper and lower corresponding steel clamping plates, so that the prefabricated hollow floor slab forms an integral structure, and therefore, dislocation collapse accidents of the floor slab caused by vibration phenomena such as earthquake and the like are avoided.
Above-mentioned patent is fixed the time to steel splint, adopt the bolt to realize being connected of floor and steel splint, but when using the bolt, need two staff cooperation just can lock the bolt, wherein a set of personnel need stand at the top of prefabricated floor and put into the bolt downwards, wherein another set of personnel screw the nut in the bottom of prefabricated floor, and then to the locking installation of bolt need the multiunit personnel cooperation installation can, perhaps a set of personnel need run about can, work efficiency is lower, for this reason, we propose prefabricated floor reinforcement.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model provides the prefabricated floor reinforcing member which is convenient to use, simple in structure and convenient for a worker to screw bolts between the prefabricated floors above and below.
In order to achieve the above purpose, the utility model is realized by the following technical scheme:
the prefabricated floor reinforcement comprises a prefabricated floor on the left side and the right side, a reinforcing plate on the upper side and a plurality of fixing pieces, wherein the fixing pieces penetrate between the reinforcing plate and the prefabricated floor, the fixing pieces are composed of an outer cylinder, through holes are respectively formed in the front side and the rear side of the outer surface of the outer cylinder, sliding holes communicated with the through holes are respectively formed in the left side and the right side of the outer surface of the outer cylinder, sliding blocks are connected to the sliding holes in a sliding mode, locking blocks are connected between the sliding blocks on the left side and the right side in a rotating mode, threaded holes and tensioning holes communicated with the threaded holes are formed in the locking blocks, an outer ring is fixedly sleeved on the upper portion of the outer surface of the outer cylinder, a bolt rod is arranged on the top of the outer cylinder in a penetrating mode, the bolt rod is in threaded connection with the threaded holes in the locking blocks, and hexagonal blocks are fixedly connected to the upper portion of the outer surface of the bolt rod.
Preferably, the locking block is abutted against the bottom of the precast floor slab, and the outer ring is abutted against the top of the precast floor slab.
Preferably, an inclined plane is arranged on the locking block, and one end of the locking block is connected with a counterweight protruding block.
Preferably, a supporting block is fixedly connected to the inner bottom of the outer cylinder, and a through hole is formed in the bottom of the outer cylinder.
Preferably, the middle part of the bolt rod is penetrated with a penetrating rod, the bottom of the penetrating rod is fixedly connected with a conical sleeve, the middle part of the bolt rod is hollow, the outside of the bolt rod is provided with a slot, the upper part of the outer surface of the penetrating rod is provided with a threaded part, and the outer surface of the threaded part is screwed with a nut.
Preferably, the hexagonal block is abutted against the top of the outer cylinder, and the nut is abutted against the top of the hexagonal block.
Advantageous effects
The utility model provides a prefabricated floor reinforcement. Compared with the prior art, the method has the following beneficial effects:
1. this prefabricated floor reinforcement, when the bolt pole contacted the latch segment, owing to offered the inclined plane on the latch segment, the bolt pole will give latch segment lateral force, the latch segment will take place to rotate this moment, the latch segment will rotate into the horizontality, the bolt pole continues the downward movement, the bolt pole will contact the screw hole on the latch segment, the rotation bolt pole, in the screw hole in the bolt pole will screw in the latch segment, continue to rotate the bolt pole, the latch segment will upwards move under the spacing of opening this moment, the latch segment will support the bottom at prefabricated floor, and then can alone accomplish the installation of bolt, and avoid the personnel to run from top to bottom, can install the gusset plate.
2. This prefabricated floor reinforcement, after the locking piece locking, the spin nut because nut and screw thread portion threaded connection, and then drive and wear pole and toper cover upward movement, the toper cover will expand the bolt pole when upward movement, and the bolt pole will rise tightly in the bottom of locking, and then can improve the locking effect to the locking piece.
Drawings
FIG. 1 is a schematic elevational view of the main body of the present utility model;
FIG. 2 is a schematic bottom view of the main body of the present utility model;
FIG. 3 is a schematic view of a fixing member according to the present utility model;
FIG. 4 is a schematic cross-sectional view of a fastener of the present utility model;
FIG. 5 is a schematic view showing the detachment of the fixing member according to the present utility model;
fig. 6 is a schematic view showing a state before the fixing member of the present utility model penetrates into the prefabricated floor slab.
In the figure: 1. prefabricating a floor slab; 2. a reinforcing plate; 3. a fixing member; 4. an outer cylinder; 5. a bolt rod; 6. a locking piece; 7. a slide block; 8. a sliding port; 9. an outer ring; 10. a nut; 11. a threaded portion; 12. hexagonal blocks; 13. slotting; 14. a conical sleeve; 15. penetrating the rod; 16. a through hole; 17. a through port; 18. and a supporting block.
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. 1-6, the present utility model provides a technical solution: the prefabricated floor reinforcement comprises a prefabricated floor 1 on the left side and the right side, a reinforcing plate 2 above the prefabricated floor 1 and a plurality of fixing pieces 3, wherein the fixing pieces 3 are arranged between the reinforcing plate 2 and the prefabricated floor 1 in a penetrating mode, each fixing piece 3 is composed of an outer cylinder 4, through holes 17 are respectively formed in the front side and the rear side of the outer surface of the outer cylinder 4, sliding holes 8 communicated with the through holes 17 are respectively formed in the left side and the right side of the outer surface of the outer cylinder 4, sliding blocks 7 are connected to the sliding holes 8 in a sliding mode, locking blocks 6 are connected between the sliding blocks 7 on the left side and the right side in a rotating mode, threaded holes and tensioning holes communicated with the threaded holes are formed in the locking blocks 6, an outer ring 9 is fixedly sleeved on the upper portion of the outer surface of the outer cylinder 4, bolt rods 5 are arranged on the top of the outer cylinder 4 in a penetrating mode, the bolt rods 5 are in threaded connection with the threaded holes in the locking blocks 6, and hexagonal blocks 12 are fixedly connected to the upper portion of the outer surface of the bolt rods 5.
The locking block 6 is abutted against the bottom of the precast floor slab 1, and the outer ring 9 is abutted against the top of the precast floor slab 1.
The lock block 6 is provided with an inclined plane, and one end of the lock block 6 is connected with a counterweight protruding block.
When the novel reinforced floor slab is used, the sliding block 7 slides to the bottom of the sliding opening 8, the locking piece 6 rotates to be in a vertical state, at the moment, the locking piece 6 is retracted into the outer cylinder 4, then the outer cylinder 4 penetrates into the space between the reinforced plate 2 and the prefabricated floor slab 1, then the bolt rod 5 penetrates, when the bolt rod 5 contacts the locking piece 6, as the inclined surface is formed on the locking piece 6, the bolt rod 5 gives lateral force to the locking piece 6, at the moment, the locking piece 6 rotates to be in a horizontal state, the bolt rod 5 continuously moves downwards, the bolt rod 5 contacts with a threaded hole on the locking piece 6, the bolt rod 5 is screwed into the threaded hole in the locking piece 6, the bolt rod 5 continuously rotates, at the moment, the locking piece 6 moves upwards under the limit of the through opening 17, the locking piece 6 abuts against the bottom of the prefabricated floor slab 1, and therefore the installation of a bolt can be completed by one person, and the requirement of running up and down of the personnel is avoided.
The inner bottom of the outer cylinder 4 is fixedly connected with a supporting block 18, and the bottom of the outer cylinder 4 is provided with a through hole 16.
The support block 18 is provided to support the lock block 6 when it is rotated to a horizontal state.
The middle part of the bolt rod 5 is penetrated and is provided with a penetrating rod 15, the bottom of the penetrating rod 15 is fixedly connected with a conical sleeve 14, the middle part of the bolt rod 5 is hollow, the outside of the bolt rod 5 is provided with a slot 13, the upper part of the outer surface of the penetrating rod 15 is provided with a threaded part 11, and the outer surface of the threaded part 11 is screwed with a nut 10.
After the locking piece 6 is locked, the nut 10 is screwed, and the nut 10 is in threaded connection with the threaded portion 11, so that the penetrating rod 15 and the conical sleeve 14 are driven to move upwards, the bolt rod 5 is expanded when the conical sleeve 14 moves upwards, the bolt rod 5 is tightly expanded at the bottom of the locking piece 6, and the locking effect on the locking piece 6 can be improved.
The hexagonal block 12 abuts against the top of the outer cylinder 4, and the nut 10 abuts against the top of the hexagonal block 12.
Working principle: when the reinforced floor slab is used, the sliding block 7 is slid to the bottom of the sliding opening 8, the locking piece 6 is rotated to be in a vertical state, at the moment, the locking piece 6 is retracted into the outer cylinder 4, then the outer cylinder 4 is penetrated between the reinforced plate 2 and the prefabricated floor slab 1, then the bolt rod 5 is penetrated, when the bolt rod 5 contacts the locking piece 6, as the inclined surface is formed on the locking piece 6, the bolt rod 5 gives lateral force to the locking piece 6, at the moment, the locking piece 6 rotates to be in a horizontal state, the bolt rod 5 continuously moves downwards, the bolt rod 5 contacts a threaded hole on the locking piece 6, the bolt rod 5 is screwed into the threaded hole in the locking piece 6, the bolt rod 5 continuously rotates, at the moment, the locking piece 6 moves upwards under the limit of the through opening 17, the locking piece 6 is abutted against the bottom of the prefabricated floor slab 1, and therefore the installation of the bolt can be completed by one person, and the reinforced plate 2 can be installed by avoiding the need of running up and down of the person;
after the locking piece 6 is locked, the nut 10 is screwed, and the nut 10 is in threaded connection with the threaded portion 11, so that the penetrating rod 15 and the conical sleeve 14 are driven to move upwards, the bolt rod 5 is expanded when the conical sleeve 14 moves upwards, the bolt rod 5 is tightly expanded at the bottom of the locking piece 6, and the locking effect on the locking piece 6 can be improved.
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.
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 (6)
1. Precast floor plank reinforcement, including precast floor plank (1) of controlling the side, gusset plate (2) and a plurality of mounting (3) of top, its characterized in that: the fixing piece (3) is arranged between the reinforcing plate (2) and the prefabricated floor slab (1) in a penetrating mode, the fixing piece (3) is composed of an outer cylinder (4), through holes (17) are formed in the front side and the rear side of the outer surface of the outer cylinder (4) respectively, sliding holes (8) communicated with the through holes (17) are formed in the left side and the right side of the outer surface of the outer cylinder (4) respectively, sliding blocks (7) are connected to the sliding holes (8) in a sliding mode, locking blocks (6) are connected between the sliding blocks (7) on the left side and the right side in a rotating mode, threaded holes and tensioning holes communicated with the threaded holes are formed in the locking blocks (6), an outer ring (9) is fixedly sleeved on the upper portion of the outer surface of the outer cylinder (4), a bolt rod (5) is arranged on the top of the outer cylinder in a penetrating mode, the bolt rod (5) is in threaded connection with the threaded holes in the locking blocks (6), and six-angle blocks (12) are fixedly connected to the upper portion of the outer surface of the bolt rod (5).
2. A precast floor reinforcement according to claim 1, wherein: the locking block (6) is abutted against the bottom of the precast floor slab (1), and the outer ring (9) is abutted against the top of the precast floor slab (1).
3. A precast floor reinforcement according to claim 2, wherein: an inclined plane is arranged on the locking block (6), and one end of the locking block (6) is connected with a counterweight protruding block.
4. A precast floor reinforcement according to claim 3, wherein: the inner bottom of the outer cylinder (4) is fixedly connected with a supporting block (18), and the bottom of the outer cylinder (4) is provided with a through hole (16).
5. A precast floor reinforcement according to claim 4, wherein: the middle part of bolt pole (5) is worn to be equipped with and is worn pole (15), the bottom fixedly connected with toper cover (14) of wearing pole (15), the middle part of bolt pole (5) is hollow form, fluting (13) have been seted up to the outside of bolt pole (5), the surface top of wearing pole (15) is provided with screw portion (11), the surface screw thread of screw portion (11) connects soon has nut (10).
6. A precast floor reinforcement according to claim 5, wherein: the hexagonal block (12) is abutted against the top of the outer cylinder (4), and the nut (10) is abutted against the top of the hexagonal block (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321738704.XU CN220184398U (en) | 2023-07-05 | 2023-07-05 | Precast floor reinforcement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321738704.XU CN220184398U (en) | 2023-07-05 | 2023-07-05 | Precast floor reinforcement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220184398U true CN220184398U (en) | 2023-12-15 |
Family
ID=89104046
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321738704.XU Active CN220184398U (en) | 2023-07-05 | 2023-07-05 | Precast floor reinforcement |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220184398U (en) |
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2023
- 2023-07-05 CN CN202321738704.XU patent/CN220184398U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |