CN110541496A - Prefabricated building unit and method for assembling same - Google Patents
Prefabricated building unit and method for assembling same Download PDFInfo
- Publication number
- CN110541496A CN110541496A CN201910784843.8A CN201910784843A CN110541496A CN 110541496 A CN110541496 A CN 110541496A CN 201910784843 A CN201910784843 A CN 201910784843A CN 110541496 A CN110541496 A CN 110541496A
- Authority
- CN
- China
- Prior art keywords
- screw rod
- wall plate
- limiting block
- dovetail groove
- building unit
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
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Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/38—Connections for building structures in general
- E04B1/61—Connections for building structures in general of slab-shaped building elements with each other
- E04B1/6108—Connections for building structures in general of slab-shaped building elements with each other the frontal surfaces of the slabs connected together
- E04B1/612—Connections for building structures in general of slab-shaped building elements with each other the frontal surfaces of the slabs connected together by means between frontal surfaces
- E04B1/6145—Connections for building structures in general of slab-shaped building elements with each other the frontal surfaces of the slabs connected together by means between frontal surfaces with recesses in both frontal surfaces co-operating with an additional connecting element
- E04B1/6162—Connections for building structures in general of slab-shaped building elements with each other the frontal surfaces of the slabs connected together by means between frontal surfaces with recesses in both frontal surfaces co-operating with an additional connecting element the connection made by an additional locking key
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B2/00—Walls, e.g. partitions, for buildings; Wall construction with regard to insulation; Connections specially adapted to walls
Abstract
The invention discloses an assembly type building unit and an assembly method thereof, wherein the assembly type building unit comprises a first wall plate, a second wall plate and a connecting piece for the first wall plate and the second wall plate, wherein a first dovetail groove which extends vertically is formed in one end face of the first wall plate, and a second dovetail groove which corresponds to the first dovetail groove is formed in the end face, butted with the first wall plate, of the second wall plate; the connecting piece comprises a connecting pipe, a screw rod, a limiting block and a gear, wherein the limiting block is rotatably connected to the end part of the screw rod and can rotate to a state vertical to the screw rod under the action of self gravity, the gear is fixedly sleeved on the screw rod, the connecting pipe is pre-embedded in the first wall plate, the connecting pipe extends inwards from the bottom surface of the first dovetail groove, an internal thread is formed in the connecting pipe, and a movable groove for enabling the limiting block to rotate to be parallel to the screw rod is formed in the end part of the; the slot bottom of second dovetail has inwards seted up the jack, and the jack size can supply stopper and screw rod to insert when being in parallel state, has seted up on the second wallboard with the jack intercommunication and can let the stopper rotate to the activity chamber perpendicular with the screw rod.
Description
Technical Field
The invention relates to the field of buildings, in particular to an assembly type building unit and an assembly method thereof.
Background
Buildings assembled from prefabricated parts at the site are called fabricated buildings. The building block is divided into five types, namely a block building, a plate building, a box building, a framework plate building, a rising-rise building and the like according to the form and the construction method of the prefabricated part.
The fabricated building is advocated because the construction period is short, the energy is saved, the environment is protected, and the management and production cost is reduced by standardized components.
The existing butt joint of the wall body generally adopts the same method disclosed in the patent with the publication number of CN109881810A, a plurality of buckling pieces are arranged on the outer side of the concrete wall body, a plurality of buckling grooves are formed in the heat insulation component, and the buckling grooves correspond to the buckling pieces one by one; the clamping groove and the clamping piece are used for realizing connection. The mode of directly utilizing the buckle groove to be connected with the buckle part has the problem of loose matching, and the whole connectivity is not strong.
Disclosure of Invention
In view of the deficiencies of the prior art, a first object of the present invention is to provide a prefabricated building unit with better overall connectivity.
the technical purpose of the invention is realized by the following technical scheme: an assembled building unit comprises a first wall plate, a second wall plate and a connecting piece for the first wall plate and the second wall plate, wherein a first dovetail groove extending vertically is formed in one end face of the first wall plate, and a second dovetail groove corresponding to the first dovetail groove is formed in the end face, butted with the first wall plate, of the second wall plate; the connecting piece comprises a connecting pipe, a screw rod, a limiting block and a gear, wherein the limiting block is rotatably connected to the end part of the screw rod and can rotate to a state vertical to the screw rod under the action of self gravity, the gear is fixedly sleeved on the screw rod, the connecting pipe is pre-embedded in the first wall plate, the connecting pipe extends inwards from the bottom surface of the first dovetail groove, an internal thread is formed in the connecting pipe, and a movable groove for enabling the limiting block to rotate to be parallel to the screw rod is formed in the end part of the screw rod; the slot bottom of second dovetail has inwards seted up the jack, and the jack size can supply stopper and screw rod to insert when being in parallel state, set up on the second wallboard with the jack intercommunication and can let the stopper rotate to the activity chamber perpendicular with the screw rod.
This scheme is through docking first wallboard and second wallboard to lead to the connecting piece and make first wallboard and second wallboard support tightly, later pour into the concrete in the cavity that first dovetail and second dovetail become the groove, thereby guarantee that first wall body and second wall connection's intensity is higher, and the wholeness is better.
Furthermore, the limited block is characterized in that the cross section of the screw rod is smaller than that of the screw rod when the screw rod is in a parallel state.
Therefore, the screw rod and the limiting block can conveniently enter the jack only by ensuring that the outer diameter of the screw rod is smaller than the inner diameter of the jack.
Furthermore, the rotation axis of the limiting block deviates from the gravity center of the limiting block.
The center of gravity of the limiting block deviates from the rotation axis, and the limiting block can rotate under the action of self gravity in the mode.
Furthermore, the limiting blocks and the side walls of the movable grooves are arranged at intervals.
The limiting block and the sliding groove are arranged at intervals, so that no friction resistance exists when the limiting block rotates, and the limiting block can rotate conveniently.
Furthermore, the connecting piece is provided with threely along first wallboard direction of height interval, and three connecting piece is located the upper end, middle part and the lower extreme of first wallboard respectively.
The connecting piece sets up threely, and is located the upper end, middle part and the lower extreme of first wallboard, and the atress is stable, connects reliably.
A second object of the invention is to provide a method of assembling a prefabricated building unit, which is reliable in connection.
The assembling method of the assembled building unit is characterized by comprising the following steps: 1) screwing the end part of the screw rod far away from the limiting block into the connecting pipe and enabling the rotation axis of the limiting block to be horizontally arranged; 2) butting the first wall plate and the second wall plate to enable the first dovetail groove and the second dovetail groove to be in butt joint communication; 3) the auxiliary tool comprises a first U-shaped plate and a second U-shaped plate, a fixing plate for connecting the first U-shaped plate and the second U-shaped plate, a mounting block mounted on the fixing plate, a rack vertically and slidably connected to the mounting block, the first U-shaped plate and the second U-shaped plate are respectively placed at the tops of the first wallboard and the second wallboard, the rack is meshed with a gear, the rack is moved in the vertical direction to enable the gear to rotate so as to drive a screw to rotate, in the rotating process of the screw, a limiting block is rotated to be perpendicular to the screw by self gravity, and then the screw continuously rotates until the limiting block abuts against the inner wall of a movable cavity close to a jack so as to tighten the first wallboard and the second wallboard; 4) and removing the auxiliary tool and pouring concrete into a cavity formed by the first dovetail groove and the second dovetail groove.
The first wall board and the second wall board are connected through the mode.
Furthermore, threaded connection first bolt on the first U-shaped board, threaded connection second bolt on the second U-shaped board, first bolt butt first wallboard lateral wall, second bolt butt second wallboard lateral wall.
The arrangement of the first bolt and the second bolt can enable the auxiliary piece to be stable on the first wall board and the second wall board.
Furthermore, the installation piece includes the sliding block, fixes two guide rails that parallel interval set up on the sliding block, the U-shaped cover of sliding sleeve on the guide rail, and the tip of rack is located the interior concave part of U-shaped cover, and the position of removal U-shaped cover and sliding block adjustment rack makes rack and gear engagement.
The sliding block and the U-shaped sleeve are used for adjusting the front, back, left and right positions of the rack in the horizontal direction, so that the rack is meshed with or separated from the gear.
in conclusion, the invention has the following beneficial effects: the invention effectively improves the connection integrity of the first wall body and the second wall body and improves the overall strength.
Drawings
FIG. 1 is a schematic structural diagram of an embodiment;
FIG. 2 is a schematic view of the connection of a first wall panel and a connector;
FIG. 3 is a schematic cross-sectional view of a first wall panel and a second wall panel connected by a connector;
FIG. 4 is an enlarged view of portion A of FIG. 1;
Fig. 5 is a schematic view of the connection of the fixing plate and the mounting block.
Reference numerals: 1. a first wall panel; 11. a first dovetail groove; 2. a second wall panel; 21. a second dovetail groove; 22. a jack; 23. a movable cavity; 3. a connecting member; 31. a connecting pipe; 32. a screw; 321. a movable groove; 33. a gear; 34. a limiting block; 35. a rotating shaft; 41. a first U-shaped plate; 42. a second U-shaped plate; 43. a fixing plate; 44. a first bolt; 45. a second bolt; 46. mounting blocks; 461. a slider; 462. a guide rail; 463. a U-shaped sleeve; 464. a connecting rod; 5. a rack.
Detailed Description
The present embodiment is only for explaining the present invention, and it is not limited to the present invention, 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 invention.
A prefabricated building unit, as shown in figures 1-2, comprises a first wall panel 1, a second wall panel 2 and a connector 3 for both. Connecting piece 3 is provided with threely along 1 direction of height interval of first wallboard, and three connecting piece 3 is located the upper end, middle part and the lower extreme of first wallboard 1 respectively.
As shown in fig. 3, a first dovetail groove 11 extending vertically is formed in one end surface of the first wall plate 1, a second dovetail groove 21 corresponding to the first dovetail groove 11 is formed in an end surface of the second wall plate 2 abutting against the first wall plate 1, and the first dovetail groove 11 and the second dovetail groove 21 form a cavity for injecting concrete.
As shown in fig. 2-3, the connecting member 3 includes a connecting tube 31, a screw rod 32, a stopper 34 rotatably connected to an end of the screw rod 32 and capable of rotating to a state of being perpendicular to the screw rod 32 under the action of its own weight, and a gear 33 fixedly sleeved on the screw rod 32.
As shown in fig. 2-3, the connecting pipe 31 is pre-embedded in the first wall plate 1, the connecting pipe 31 extends inwards from the bottom surface of the first dovetail groove 11, and an internal thread is formed in the connecting pipe 31. The end of the screw 32 is provided with a movable groove 321 for the limiting block 34 to rotate to be parallel to the screw 32, and the cross section of the limiting block 34 is smaller than that of the screw 32 when the screw 32 is parallel to the screw. A rotating shaft 35 is arranged in the movable groove 321, the axis of the rotating shaft 35 is perpendicular to the axis of the screw rod 32, two ends of the rotating shaft 35 are inserted into the side wall of the movable groove 321 and can rotate relative to the screw rod 32, and the limiting block 34 is fixedly sleeved on the rotating shaft 35 and arranged at intervals with the side wall of the movable groove 321. The stopper 34 is the even iron plate of material, therefore its focus is located the center of stopper 34, and pivot 35 deviates from the center setting of stopper 34 to make the focus of stopper 34 be partial to one side of pivot 35, make stopper 34 take place to rotate to vertical state (perpendicular screw rod 32 state promptly) under the dead weight condition.
as shown in fig. 3, the slot bottom of the second dovetail slot 21 is inwardly provided with an insertion hole 22, the size of the insertion hole 22 can allow the stopper 34 and the screw 32 to be inserted when the insertion hole is in a parallel state, and the second wall plate 2 is provided with a movable cavity 23 which is communicated with the insertion hole 22 and can allow the stopper 34 to rotate to be perpendicular to the screw 32.
The assembling method of the assembling type building unit comprises the following steps: 1) the end of the screw 32 remote from the stopper 34 is screwed into the connecting pipe 31 such that the axis of rotation of the stopper 34 is horizontally disposed.
2) And butting the first wall plate 1 and the second wall plate 2 to enable the first dovetail groove 11 and the second dovetail groove 21 to be butted and communicated.
3) 4-5, the auxiliary tool comprises a first U-shaped plate 41 and a second U-shaped plate 42, a fixing plate 43 connecting the first U-shaped plate 41 and the second U-shaped plate 42, a mounting block 46 mounted on the fixing plate 43, and a rack 5 vertically slidably connected to the mounting block 46. The first U-shaped plate 41 is screwed with a first bolt 44, and the second U-shaped plate 42 is screwed with a second bolt 45. The mounting block 46 includes a sliding block 461, and two guide rails 462 fixed on the sliding block 461 and arranged in parallel at intervals, wherein each guide rail 462 is slidably sleeved with a U-shaped sleeve 463, and the two U-shaped sleeves 463 are fixedly connected through a connecting rod 464. The concave parts of the two U-shaped sleeves 463 are oppositely arranged, the rack 5 is arranged between the two U-shaped sleeves 463, the end parts of the rack 5 are positioned in the concave parts of the U-shaped sleeves 463, and the U-shaped sleeves 463 and the sliding block 461 are moved to adjust the position of the rack 5 so that the rack 5 is meshed with the gear 33. Placing first U-shaped plate 41 and second U-shaped plate 42 on top of first wallboard 1 and second wallboard 2 respectively, rotating first bolt 44 to abut against first wallboard 1 side wall, and rotating second bolt 45 to abut against second wallboard 2 side wall. The sliding block 461 and the U-shaped sleeve 463 are moved to enable the rack 5 to be meshed with the gear 33, the rack 5 is moved in the vertical direction to enable the gear 33 to rotate so as to drive the screw rod 32 to rotate, the limiting block 34 is rotated to be perpendicular to the screw rod 32 by self gravity in the rotating process of the screw rod 32, and then the screw rod 32 continues to rotate until the limiting block 34 abuts against the inner wall of the movable cavity 23 close to the insertion hole 22 so as to tighten the first wall plate 1 and the second wall plate 2.
4) The auxiliary tool is removed and concrete is poured into the cavity formed by the first dovetail groove 11 and the second dovetail groove 21.
Claims (8)
1. A fabricated building unit comprising a first wall panel (1), a second wall panel (2) and a connector (3) for both, characterized in that: a first dovetail groove (11) which extends vertically is formed in one end face of the first wall plate (1), and a second dovetail groove (21) corresponding to the first dovetail groove (11) is formed in the end face, butted with the first wall plate (1), of the second wall plate (2); the connecting piece (3) comprises a connecting pipe (31), a screw rod (32), a limiting block (34) which is rotatably connected to the end of the screw rod (32) and can rotate to a state vertical to the screw rod (32) under the action of self gravity, and a gear (33) fixedly sleeved on the screw rod (32), wherein the connecting pipe (31) is embedded in the first wall plate (1), the connecting pipe (31) extends inwards from the bottom surface of the first dovetail groove (11), an internal thread is formed in the connecting pipe (31), and a movable groove (321) which enables the limiting block (34) to rotate to be parallel to the screw rod (32) is formed in the end of the screw rod (32); jack (22) have inwards been seted up to the tank bottom of second dovetail (21), jack (22) size can supply stopper (34) and screw rod (32) to insert when being in parallel state, seted up on second wallboard (2) and communicate with jack (22) and can let stopper (34) rotate to activity chamber (23) perpendicular with screw rod (32).
2. The fabricated building unit of claim 1, wherein: the cross section of the limiting block (34) is smaller than that of the screw (32) when the screw (32) is in a parallel state.
3. The fabricated building unit of claim 1, wherein: the rotation axis of the limiting block (34) deviates from the gravity center of the limiting block (34).
4. the fabricated building unit of claim 1, wherein: the limiting blocks (34) and the side walls of the movable grooves (321) are arranged at intervals.
5. The fabricated building unit of claim 1, wherein: the connecting pieces (3) are arranged in the three positions along the height direction of the first wallboard (1) at intervals, and the three connecting pieces (3) are respectively located at the upper end, the middle part and the lower end of the first wallboard (1).
6. A method of assembling a modular building unit according to any of claims 1 to 5, comprising the steps of: 1) screwing the end part of the screw rod (32) far away from the limiting block (34) into the connecting pipe (31) and enabling the rotation axis of the limiting block (34) to be horizontally arranged; 2) butting the first wall plate (1) and the second wall plate (2) to enable the first dovetail groove (11) and the second dovetail groove (21) to be butted and communicated; 3) the installation auxiliary tool comprises a first U-shaped plate (41) and a second U-shaped plate (42), a fixing plate (43) connected with the first U-shaped plate (41) and the second U-shaped plate (42), an installation block (46) installed on the fixing plate (43), and a rack (5) vertically connected on the installation block (46) in a sliding manner, wherein the first U-shaped plate (41) and the second U-shaped plate (42) are respectively placed at the tops of the first wall plate (1) and the second wall plate (2), the rack (5) is meshed with a gear (33), the rack (5) is moved in the vertical direction to enable the gear (33) to rotate so as to drive a screw rod (32) to rotate, and the screw rod (32) rotates in the process, the limiting block (34) rotates to be perpendicular to the screw rod (32) under the action of self gravity, and then the screw rod (32) continues to rotate until the limiting block (34) abuts against the inner wall, close to the jack (22), of the movable cavity (23), so that the first wall plate (1) and the second wall plate (2) are tensioned; 4) and taking off the auxiliary tool and pouring concrete into a cavity formed by the first dovetail groove (11) and the second dovetail groove (21).
7. A method of assembling a fabricated building unit according to claim 6, wherein: first bolt (44) of threaded connection on first U shaped plate (41), threaded connection second bolt (45) on second U shaped plate (42), first bolt (44) butt first wallboard (1) lateral wall, second bolt (45) butt second wallboard (2) lateral wall.
8. A method of assembling a fabricated building unit according to claim 6, wherein: the mounting block (46) comprises a sliding block (461), two guide rails (462) which are fixed on the sliding block (461) and arranged in parallel at intervals, and a U-shaped sleeve (463) which is sleeved on the guide rails (462) in a sliding mode, wherein the end portion of the rack (5) is located in an inner concave portion of the U-shaped sleeve (463), and the U-shaped sleeve (463) and the sliding block (461) are moved to adjust the position of the rack (5) so that the rack (5) is meshed with the gear (33).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910784843.8A CN110541496B (en) | 2019-08-19 | 2019-08-19 | Prefabricated building unit and method for assembling same |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910784843.8A CN110541496B (en) | 2019-08-19 | 2019-08-19 | Prefabricated building unit and method for assembling same |
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| Publication Number | Publication Date |
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| CN110541496A true CN110541496A (en) | 2019-12-06 |
| CN110541496B CN110541496B (en) | 2020-10-16 |
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| CN201910784843.8A Active CN110541496B (en) | 2019-08-19 | 2019-08-19 | Prefabricated building unit and method for assembling same |
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Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111321822A (en) * | 2020-03-02 | 2020-06-23 | 河北水利电力学院 | Prefabricated wallboard, composite wall and prefabricated building |
| CN111456395A (en) * | 2020-04-10 | 2020-07-28 | 吴传江 | Mounting, fixing and construction method for prefabricated member of prefabricated building |
| CN111877578A (en) * | 2020-08-11 | 2020-11-03 | 郑秀红 | Environment-friendly sound-absorbing board for tailings |
| CN111894199A (en) * | 2020-07-29 | 2020-11-06 | 牛东辉 | Prefabricated sandwich heat-insulation composite wallboard and construction method |
| CN111894198A (en) * | 2020-07-29 | 2020-11-06 | 牛东辉 | Sandwich heat-insulating wall board and assembling method thereof |
| CN112282188A (en) * | 2020-10-21 | 2021-01-29 | 郭文坤 | Desulfurized gypsum sound-absorbing partition wall brick |
| CN112814271A (en) * | 2020-12-31 | 2021-05-18 | 重庆指北针建材有限公司 | Assembled composite wall panel |
| CN113250358A (en) * | 2021-06-11 | 2021-08-13 | 西安建筑科技大学 | Reinforced concrete assembled floor |
| CN113309254A (en) * | 2021-06-03 | 2021-08-27 | 浙江高盛钢结构有限公司 | Assembled wall body |
| CN113931340A (en) * | 2021-10-09 | 2022-01-14 | 湖南大学设计研究院有限公司 | Assembled semi-embedded external wall panel and building |
| CN114108846A (en) * | 2021-12-22 | 2022-03-01 | 江苏和天下节能科技股份有限公司 | Concrete prefabricated part connecting structure |
| CN115233833A (en) * | 2022-08-17 | 2022-10-25 | 山西省安装集团股份有限公司 | Sleeve connection structure is exempted from to assembled shear force wall |
| CN116290630A (en) * | 2023-03-31 | 2023-06-23 | 广东筑能实业发展有限公司 | Self-locking wood grain-like aluminum veneer mounting structure |
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| CN111456395A (en) * | 2020-04-10 | 2020-07-28 | 吴传江 | Mounting, fixing and construction method for prefabricated member of prefabricated building |
| CN111894199A (en) * | 2020-07-29 | 2020-11-06 | 牛东辉 | Prefabricated sandwich heat-insulation composite wallboard and construction method |
| CN111894198A (en) * | 2020-07-29 | 2020-11-06 | 牛东辉 | Sandwich heat-insulating wall board and assembling method thereof |
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| CN111877578A (en) * | 2020-08-11 | 2020-11-03 | 郑秀红 | Environment-friendly sound-absorbing board for tailings |
| CN112282188A (en) * | 2020-10-21 | 2021-01-29 | 郭文坤 | Desulfurized gypsum sound-absorbing partition wall brick |
| CN112814271A (en) * | 2020-12-31 | 2021-05-18 | 重庆指北针建材有限公司 | Assembled composite wall panel |
| CN113309254B (en) * | 2021-06-03 | 2022-03-29 | 浙江高盛钢结构有限公司 | Assembled wall body |
| CN113309254A (en) * | 2021-06-03 | 2021-08-27 | 浙江高盛钢结构有限公司 | Assembled wall body |
| CN113250358A (en) * | 2021-06-11 | 2021-08-13 | 西安建筑科技大学 | Reinforced concrete assembled floor |
| CN113931340A (en) * | 2021-10-09 | 2022-01-14 | 湖南大学设计研究院有限公司 | Assembled semi-embedded external wall panel and building |
| CN113931340B (en) * | 2021-10-09 | 2022-07-05 | 湖南大学设计研究院有限公司 | Assembled semi-embedded external wall panel and building |
| CN114108846A (en) * | 2021-12-22 | 2022-03-01 | 江苏和天下节能科技股份有限公司 | Concrete prefabricated part connecting structure |
| CN114108846B (en) * | 2021-12-22 | 2023-03-10 | 江苏和天下节能科技股份有限公司 | Concrete prefabricated part connecting structure |
| CN115233833A (en) * | 2022-08-17 | 2022-10-25 | 山西省安装集团股份有限公司 | Sleeve connection structure is exempted from to assembled shear force wall |
| CN115233833B (en) * | 2022-08-17 | 2024-02-06 | 山西省安装集团股份有限公司 | Sleeve-free connecting structure of assembled shear wall |
| CN116290630A (en) * | 2023-03-31 | 2023-06-23 | 广东筑能实业发展有限公司 | Self-locking wood grain-like aluminum veneer mounting structure |
| CN116290630B (en) * | 2023-03-31 | 2023-10-13 | 广东筑能实业发展有限公司 | Self-locking wood grain-like aluminum veneer mounting structure |
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| CN110541496B (en) | 2020-10-16 |
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