CN211817393U - Laminated slab structure with variable-diameter reserved opening of hydroelectric pipeline - Google Patents
Laminated slab structure with variable-diameter reserved opening of hydroelectric pipeline Download PDFInfo
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- CN211817393U CN211817393U CN202020005535.9U CN202020005535U CN211817393U CN 211817393 U CN211817393 U CN 211817393U CN 202020005535 U CN202020005535 U CN 202020005535U CN 211817393 U CN211817393 U CN 211817393U
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Abstract
The utility model relates to a superimposed sheet structure with a variable-diameter reserved opening of a hydroelectric pipeline, which comprises a superimposed sheet and a variable-diameter reserved opening prefabricated in the superimposed sheet, wherein the superimposed sheet comprises a first prefabricated plate, a second prefabricated plate and a plurality of groups of connecting devices arranged between the first prefabricated plate and the second prefabricated plate; each group of connecting devices comprises a first connecting pipe prefabricated on one side of the first prefabricated plate, a second connecting pipe prefabricated on one side of the second prefabricated plate, an inserted rod in threaded connection with the first connecting pipe and a fixing mechanism arranged in the second connecting pipe and used for fixing the inserted rod; the inserted link is inserted in the inner cavity of the second connecting pipe. The utility model discloses a set up connecting device between two adjacent prefabricated plates, can improve superimposed sheet's intensity.
Description
Technical Field
The utility model belongs to the technical field of the coincide floor technique and specifically relates to a superimposed sheet structure with mouth is reserved to variable footpath of water and electricity pipeline is related to.
Background
The laminated floor slab is an assembled integral floor slab formed by laminating prefabricated slabs and reinforced concrete layers. The composite floor slab has good integrity, the upper and lower surfaces of the slab are smooth, the decoration of a finish coat is convenient, and the composite floor slab is suitable for high-rise buildings and large-bay buildings with higher requirement on the integral rigidity.
With the vigorous development and popularization of the assembly type building technology in China, the development and innovation of the precast concrete technology and related products have become the innovation focus of the building technology, and the separated close-splicing mode is a mode of splicing the laminated slabs, namely, the precast bottom plates are completely separated and are connected without the help of stressed steel bars.
The above prior art solutions have the following drawbacks: the mode easily leads to the crackle to appear in superimposed sheet piece department to can make superimposed sheet atress unable continuous transmission, thereby lead to the intensity of superimposed sheet not strong easily.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a superimposed sheet structure with mouth is reserved to variable footpath of water and electricity pipeline, it can improve the intensity of superimposed sheet through set up connecting device between two adjacent prefabricated plates.
The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:
a laminated slab structure with a variable-diameter reserved opening for a hydroelectric pipeline comprises a laminated slab and the variable-diameter reserved opening prefabricated in the laminated slab, wherein the laminated slab comprises a first prefabricated slab, a second prefabricated slab and a plurality of groups of connecting devices arranged between the first prefabricated slab and the second prefabricated slab; each group of connecting devices comprises a first connecting pipe prefabricated on one side of the first prefabricated plate, a second connecting pipe prefabricated on one side of the second prefabricated plate, an inserted rod in threaded connection with the first connecting pipe and a fixing mechanism arranged in the second connecting pipe and used for fixing the inserted rod; the inserted link is inserted in the inner cavity of the second connecting pipe.
By adopting the technical scheme, when the first prefabricated plate and the second prefabricated plate need to be connected, the inserted link is inserted into the inner cavity of the second connecting pipe by rotating the inserted link, and then the inserted link is fixed by the fixing mechanism, so that the first prefabricated plate and the second prefabricated plate can be connected; in summary, by arranging the connecting device between two adjacent prefabricated panels, the first prefabricated panel and the second prefabricated panel can be connected, so that the strength of the laminated slab can be improved.
The present invention may be further configured in a preferred embodiment as: the fixing mechanism comprises a circular ring fixedly connected in the second connecting pipe, a plurality of spring steel sheets fixedly connected on the inner circumferential surface of the circular ring in sequence along the circumferential direction of the circular ring, and a driving assembly arranged at one end of the second connecting pipe close to the inserted rod and used for driving the spring steel sheets to move towards the direction close to the inner circumferential surface of the circular ring; each spring steel sheet is obliquely arranged towards the direction close to the axis of the second connecting pipe.
By adopting the technical scheme, the driving assembly drives the spring steel sheet to move, and then the inserted rod is inserted into the inner cavity of the second connecting pipe by rotating the inserted rod; after the inserted link is inserted into the inner cavity of the second connecting pipe, the spring steel sheet is loosened through the driving assembly, and the spring steel sheet is reset to be abutted against the inserted link; through setting up fixed establishment, be convenient for fix the inserted bar.
The present invention may be further configured in a preferred embodiment as: the drive assembly comprises a limiting ring fixedly connected to one end, close to the first connecting pipe, of the second connecting pipe, a transition pipe connected to the limiting ring in a sliding mode along the axial direction of the second connecting pipe, a pressing ring fixedly connected to one end, far away from the transition pipe, of the ring, and a pushing pipe fixedly connected to the other end of the transition pipe.
By adopting the technical scheme, the pressing ring is pressed to move, the pressing ring moves to drive the transition pipe to move, the transition pipe moves to drive the pushing pipe to move, and the pushing pipe moves to drive the spring steel sheet to move; through setting up drive assembly, be convenient for drive spring steel sheet and remove.
The present invention may be further configured in a preferred embodiment as: the cross-sectional area of the pushing pipe is gradually decreased from one end close to the circular ring to one end far away from the circular ring.
Through adopting above-mentioned technical scheme, be convenient for promote the pipe drive spring steel piece motion.
The present invention may be further configured in a preferred embodiment as: a plurality of groups of pre-positioning mechanisms are arranged between the first prefabricated plate and the second prefabricated plate, and each group of pre-positioning mechanisms comprises a limiting plate detachably connected to one side of the first prefabricated plate through a bolt and a limiting groove prefabricated on one side, close to the first prefabricated plate, of the second prefabricated plate and used for the insertion of the limiting plate.
By adopting the technical scheme, the first prefabricated plate is moved by the crane to enable the limiting plate to be inserted into the limiting groove, so that the first prefabricated plate is convenient to pre-position, and the insertion rod is convenient to be inserted into the second connecting pipe; the limiting plate is detachably connected to one side of the first prefabricated plate through the bolt, so that the limiting plate can be taken down conveniently, and cost can be saved.
The present invention may be further configured in a preferred embodiment as: the limiting plate comprises a fixed plate, a sliding chute arranged on the end face of one end of the fixed plate far away from the first prefabricated plate and a movable plate connected to the sliding chute in a sliding manner along the length direction of the fixed plate; and a fixing assembly for fixing the movable plate is mounted at one end of the fixing plate close to the second prefabricated plate.
Through adopting above-mentioned technical scheme, through setting up the fly leaf, can adjust the length of limiting plate to can make prepositioning mechanism's application scope wider.
The present invention may be further configured in a preferred embodiment as: the fixing assembly comprises a bolt connected to one end of the fixed plate in a sliding manner along the width direction of the fixed plate, a stop block sleeved and fixed on the outer side wall of one end of the bolt far away from the fixed plate, a butting spring sleeved on the bolt and a plurality of slots sequentially arranged on one side of the movable plate along the length direction of the movable plate; one end of the bolt penetrates through the side wall of the fixing plate and is inserted into the slot, and the other end of the bolt is fixedly connected with a handle; and two ends of the abutting spring are fixedly connected to the fixed plate and the stop block respectively.
By adopting the technical scheme, when the movable plate needs to be moved, the bolt is pulled by the pulling handle, the bolt moves to drive the stop block to move, the stop block moves to stretch the abutting spring, and the abutting spring is in a stretched state at the moment; when the movable plate moves to a proper position, the handle is loosened, and the stop block drives the plug pin to be inserted into the slot under the action of the abutting spring, so that the movable plate can be fixed; through setting up the butt subassembly, be convenient for fix the fly leaf.
To sum up, the utility model discloses a following at least one useful technological effect:
1. when the first prefabricated plate and the second prefabricated plate need to be connected, the inserted link is inserted into the inner cavity of the second connecting pipe by rotating the inserted link, and then the inserted link is fixed through the fixing mechanism, so that the first prefabricated plate and the second prefabricated plate can be connected; in summary, the connecting device is arranged between two adjacent prefabricated panels, so that the first prefabricated panel and the second prefabricated panel can be connected, and the strength of the laminated slab can be improved;
2. the spring steel sheet is driven to move through the driving assembly, and then the inserting rod is inserted into the inner cavity of the second connecting pipe through rotating the inserting rod; after the inserted link is inserted into the inner cavity of the second connecting pipe, the spring steel sheet is loosened through the driving assembly, and the spring steel sheet is reset to be abutted against the inserted link; the fixing mechanism is arranged, so that the inserted rod is convenient to fix;
3. the first prefabricated plate is moved by the crane to enable the limiting plate to be inserted into the limiting groove, so that the first prefabricated plate is convenient to pre-position, and the inserting rod is convenient to be inserted into the second connecting pipe; the limiting plate is detachably connected to one side of the first prefabricated plate through the bolt, so that the limiting plate can be taken down conveniently, and cost can be saved.
Drawings
FIG. 1 is a schematic view of the overall structure of the embodiment;
FIG. 2 is a partial cross-sectional view of a highlighted securing mechanism of the embodiment;
FIG. 3 is a schematic diagram of the embodiment showing the pre-positioning mechanism.
In the figure, 1, a laminated plate; 11. reserving a port; 12. a first prefabricated panel; 13. a second prefabricated panel; 14. a reinforced concrete layer; 2. a connecting device; 21. a first connecting pipe; 22. a second connecting pipe; 23. inserting a rod; 3. a fixing mechanism; 31. a circular ring; 32. a spring steel sheet; 33. a drive assembly; 331. a limiting ring; 332. a transition duct; 333. pressing a ring; 334. pushing the pipe; 4. a pre-positioning mechanism; 41. a limiting plate; 411. a fixing plate; 412. a chute; 413. a movable plate; 42. a limiting groove; 43. a fixing assembly; 431. a bolt; 432. a stopper; 433. an abutment spring; 434. a slot; 435. a handle.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
As shown in fig. 1, for the utility model discloses a superimposed sheet structure with mouth is reserved to variable footpath of water and electricity pipeline, including superimposed sheet 1 and prefabricated in superimposed sheet 1 the mouth 11 is reserved to variable footpath, superimposed sheet 1 includes first prefabricated plate 12, second prefabricated plate 13, reinforced concrete layer 14 and installs the multiunit connecting device 2 between first prefabricated plate 12 and second prefabricated plate 13.
As shown in fig. 1 and 2, each set of connecting devices 2 includes a first connecting pipe 21 prefabricated at one side of the first prefabricated panel 12, a second connecting pipe 22 prefabricated at one side of the second prefabricated panel 13, an insert rod 23 threadedly coupled to the first connecting pipe 21, and a fixing mechanism 3 installed in the second connecting pipe 22 for fixing the insert rod 23; the insertion rod 23 is inserted into the inner cavity of the second connection tube 22. When the first prefabricated plate 12 and the second prefabricated plate 13 need to be connected, the inserted link 23 is inserted into the inner cavity of the second connecting pipe 22 by rotating the inserted link 23, and then the inserted link 23 is fixed by the fixing mechanism 3, so that the first prefabricated plate 12 and the second prefabricated plate 13 can be connected; as described above, the first prefabricated panel 12 and the second prefabricated panel 13 can be connected by providing the connecting means 2 between the adjacent two prefabricated panels, so that the strength of the laminated slab 1 can be improved.
The fixing mechanism 3 comprises a circular ring 31 fixedly connected in the second connecting pipe 22, a plurality of spring steel sheets 32 fixedly connected on the inner circumferential surface of the circular ring 31 along the circumferential direction of the circular ring 31 in sequence, and a driving component 33 arranged at one end of the second connecting pipe 22 close to the inserted link 23 and used for driving the spring steel sheets 32 to move towards the direction close to the inner circumferential surface of the circular ring 31; each of the spring steel pieces 32 is disposed to be inclined toward the axial center line of the second connecting pipe 22. The spring steel sheet 32 is driven to move by the driving assembly 33, and then the inserting rod 23 is inserted into the inner cavity of the second connecting pipe 22 by rotating the inserting rod 23; after the insertion rod 23 is inserted into the inner cavity of the second connecting pipe 22, the spring steel sheet 32 is loosened through the driving assembly 33, and at the moment, the spring steel sheet 32 is reset to be abutted against the insertion rod 23; by providing the fixing mechanism 3, the insertion rod 23 is fixed conveniently.
The driving assembly 33 includes a limiting ring 331 welded to one end of the second connecting pipe 22 close to the first connecting pipe 21, a transition pipe 332 slidably connected to the limiting ring 331 along an axial direction of the second connecting pipe 22, a pressing ring 333 fixedly connected to one end of the transition pipe 332 far from the circular ring 31, and a pushing pipe 334 fixedly connected to the other end of the transition pipe 332; the cross-sectional area of the push tube 334 decreases from the end near the ring 31 to the end away from the ring 31. The pressing ring 333 is pressed to move, the pressing ring 333 moves to drive the transition pipe 332 to move, the transition pipe 332 moves to drive the pushing pipe 334 to move, and the pushing pipe 334 moves to drive the spring steel sheet 32 to move; the driving assembly 33 is arranged to facilitate the movement of the driving spring steel sheet 32.
As shown in fig. 1 and 3, a plurality of sets of pre-positioning mechanisms 4 are installed between the first prefabricated plate 12 and the second prefabricated plate 13, and each set of pre-positioning mechanisms 4 includes a limiting plate 41 detachably connected to one side of the first prefabricated plate 12 through a bolt and a limiting groove 42 prefabricated on one side of the second prefabricated plate 13 close to the first prefabricated plate 12 and used for inserting the limiting plate 41. The first prefabricated plate 12 is moved by the crane to enable the limit plate 41 to be inserted into the limit groove 42, so that the first prefabricated plate 12 is pre-positioned conveniently, and the inserted rod 23 is inserted into the second connecting pipe 22 conveniently; the limit plate 41 is detachably coupled to one side of the first prefabricated panel 12 by bolts, so that the limit plate 41 is conveniently removed, thereby saving costs.
The limiting plate 41 comprises a fixed plate 411, a sliding chute 412 arranged on an end surface of the fixed plate 411 far away from one end of the first prefabricated plate 12, and a movable plate 413 connected to the sliding chute 412 in a sliding manner along the length direction of the fixed plate 411; the fixed plate 411 has a fixed assembly 43 mounted at one end thereof adjacent to the second prefabricated plate 13 for fixing the movable plate 413. Through setting up the fly leaf 413, can adjust the length of limiting plate 41 to can make the application scope of prepositioning mechanism 4 wider.
The fixing assembly 43 includes a pin 431 slidably connected to one end of the fixing plate 411 along a width direction of the fixing plate 411, a stopper 432 sleeved on an outer sidewall of one end of the pin 431 away from the fixing plate 411, a contact spring 433 sleeved on the pin 431, and a plurality of slots 434 sequentially opened on one side of the movable plate 413 along a length direction of the movable plate 413; one end of the plug 431 penetrates through the side wall of the fixing plate 411 to be plugged with the slot 434, and the other end of the plug is fixedly connected with a handle 435; both ends of the abutting spring 433 are respectively fixed to the fixing plate 411 and the stopper 432. When the movable plate 413 needs to be moved, the bolt 431 is pulled by the pulling handle 435, the bolt 431 moves to drive the stopper 432 to move, the stopper 432 moves to stretch the abutting spring 433, and the abutting spring 433 is in a stretched state at the moment; after the movable plate 413 is moved to a proper position, the handle 435 is released, and at this time, the stopper 432 drives the plug 431 to be inserted into the slot 434 under the action of the abutting spring 433, so that the movable plate 413 can be fixed; by providing the abutment assembly, the movable plate 413 is conveniently fixed.
The implementation principle of the embodiment is as follows: the first prefabricated plate 12 is moved through the crane, so that the limit plate 41 is inserted into the limit groove 42, and the first prefabricated plate 12 is convenient to pre-position; when the first prefabricated plate 12 and the second prefabricated plate 13 need to be connected, the pressing ring 333 is pressed to move, the pressing ring 333 moves to drive the transition pipe 332 to move, the transition pipe 332 moves to drive the pushing pipe 334 to move, the pushing pipe 334 moves to drive the spring steel sheet 32 to move, and then the inserting rod 23 is inserted into the inner cavity of the second connecting pipe 22 by rotating the inserting rod 23; after the insertion rod 23 is inserted into the inner cavity of the second connecting pipe 22, the pressing ring 333 is loosened, and at the moment, the spring steel sheet 32 is reset to be abutted against the insertion rod 23, so that the first prefabricated plate 12 and the second prefabricated plate 13 can be connected; as described above, the first prefabricated panel 12 and the second prefabricated panel 13 can be connected by providing the connecting means 2 between the adjacent two prefabricated panels, so that the strength of the laminated slab 1 can be improved.
Then, erecting a steel reinforcement cage between the first precast slab 12 and the second precast slab 13 and pouring concrete; and then, erecting a steel reinforcement cage on the first prefabricated slab 12 and the second prefabricated slab 13, and then pouring a reinforced concrete layer 14.
The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (7)
1. The utility model provides a superimposed sheet structure with mouth is reserved to variable footpath of water and electricity pipeline, includes superimposed sheet (1) and prefabricated in superimposed sheet (1) variable footpath reservation mouth (11), its characterized in that: the laminated slab (1) comprises a first prefabricated slab (12), a second prefabricated slab (13) and a plurality of groups of connecting devices (2) arranged between the first prefabricated slab (12) and the second prefabricated slab (13);
each group of connecting devices (2) comprises a first connecting pipe (21) prefabricated on one side of the first prefabricated plate (12), a second connecting pipe (22) prefabricated on one side of the second prefabricated plate (13), an inserted rod (23) in threaded connection with the first connecting pipe (21) and a fixing mechanism (3) which is arranged in the second connecting pipe (22) and used for fixing the inserted rod (23); the inserting rod (23) is inserted into the inner cavity of the second connecting pipe (22).
2. A laminated slab structure with a variable-diameter preformed opening for hydroelectric pipelines according to claim 1, which is characterized in that: the fixing mechanism (3) comprises a circular ring (31) fixedly connected in the second connecting pipe (22), a plurality of spring steel sheets (32) fixedly connected on the inner circumferential surface of the circular ring (31) in sequence along the circumferential direction of the circular ring (31), and a driving assembly (33) which is arranged at one end of the second connecting pipe (22) close to the inserted link (23) and is used for driving the spring steel sheets (32) to move towards the direction close to the inner circumferential surface of the circular ring (31); each spring steel sheet (32) is obliquely arranged towards the direction close to the axis of the second connecting pipe (22).
3. A laminated slab structure with a variable-diameter preformed opening for hydroelectric pipelines according to claim 2, which is characterized in that: the driving component (33) comprises a limiting ring (331) fixedly connected to one end, close to the first connecting pipe (21), of the second connecting pipe (22), a transition pipe (332) connected to the limiting ring (331) in a sliding manner along the axial direction of the second connecting pipe (22), a pressing ring (333) fixedly connected to one end, far away from the circular ring (31), of the transition pipe (332), and a pushing pipe (334) fixedly connected to the other end of the transition pipe (332).
4. A laminated slab structure with a variable-diameter preformed opening for hydroelectric pipelines according to claim 3, which is characterized in that: the cross-sectional area of the pushing pipe (334) is gradually reduced from one end close to the circular ring (31) to one end far away from the circular ring (31).
5. A laminated slab structure with a variable-diameter preformed opening for hydroelectric pipelines according to claim 1, which is characterized in that: a plurality of groups of pre-positioning mechanisms (4) are installed between the first prefabricated plate (12) and the second prefabricated plate (13), each group of pre-positioning mechanisms (4) comprises a limiting plate (41) detachably connected to one side of the first prefabricated plate (12) through a bolt and a limiting groove (42) prefabricated on one side, close to the first prefabricated plate (12), of the second prefabricated plate (13) and used for inserting the limiting plate (41).
6. A composite slab structure with a variable-diameter reserved opening for a hydroelectric pipeline according to claim 5, wherein: the limiting plate (41) comprises a fixed plate (411), a sliding groove (412) arranged on the end face of the fixed plate (411) far away from one end of the first prefabricated plate (12), and a movable plate (413) connected to the sliding groove (412) in a sliding mode along the length direction of the fixed plate (411); and a fixed assembly (43) for fixing the movable plate (413) is mounted at one end of the fixed plate (411) close to the second prefabricated plate (13).
7. A composite slab structure with a variable-diameter reserved opening for a hydroelectric pipeline according to claim 6, wherein: the fixing component (43) comprises a bolt (431) connected to one end of the fixing plate (411) in a sliding manner along the width direction of the fixing plate (411), a stop block (432) sleeved and fixed on the outer side wall of one end, away from the fixing plate (411), of the bolt (431), a butting spring (433) sleeved and connected to the bolt (431), and a plurality of slots (434) sequentially arranged on one side of the movable plate (413) along the length direction of the movable plate (413); one end of the plug pin (431) penetrates through the side wall of the fixing plate (411) and is inserted into the slot (434), and the other end of the plug pin is fixedly connected with a handle (435); two ends of the abutting spring (433) are fixedly connected to the fixing plate (411) and the stop block (432) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020005535.9U CN211817393U (en) | 2020-01-02 | 2020-01-02 | Laminated slab structure with variable-diameter reserved opening of hydroelectric pipeline |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020005535.9U CN211817393U (en) | 2020-01-02 | 2020-01-02 | Laminated slab structure with variable-diameter reserved opening of hydroelectric pipeline |
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| Publication Number | Publication Date |
|---|---|
| CN211817393U true CN211817393U (en) | 2020-10-30 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202020005535.9U Active CN211817393U (en) | 2020-01-02 | 2020-01-02 | Laminated slab structure with variable-diameter reserved opening of hydroelectric pipeline |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115324251A (en) * | 2022-09-09 | 2022-11-11 | 河北省建筑科学研究院有限公司 | Combined prefabricated floor slab for low-rise assembled steel structure house |
-
2020
- 2020-01-02 CN CN202020005535.9U patent/CN211817393U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115324251A (en) * | 2022-09-09 | 2022-11-11 | 河北省建筑科学研究院有限公司 | Combined prefabricated floor slab for low-rise assembled steel structure house |
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