CN112854464A - Prefabricated steel construction green building external corner connecting device - Google Patents
Prefabricated steel construction green building external corner connecting device Download PDFInfo
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- CN112854464A CN112854464A CN202011636226.2A CN202011636226A CN112854464A CN 112854464 A CN112854464 A CN 112854464A CN 202011636226 A CN202011636226 A CN 202011636226A CN 112854464 A CN112854464 A CN 112854464A
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- sliding
- prefabricated steel
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- mounting plate
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- 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
- E04B1/343—Structures characterised by movable, separable, or collapsible parts, e.g. for transport
- E04B1/344—Structures characterised by movable, separable, or collapsible parts, e.g. for transport with hinged parts
- E04B1/3445—Structures characterised by movable, separable, or collapsible parts, e.g. for transport with hinged parts foldable in a flat stack of parallel panels
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- 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
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- 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
- E04B1/6187—Connections for building structures in general of slab-shaped building elements with each other the frontal surfaces of the slabs connected together by means on top and/or bottom surfaces of the slabs
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- 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
- E04B2001/6195—Connections for building structures in general of slab-shaped building elements with each other the slabs being connected at an angle, e.g. forming a corner
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Clamps And Clips (AREA)
Abstract
The invention discloses a prefabricated steel structure green building external corner connecting device in the technical field of buildings, which comprises a first mounting plate, wherein the side edge of the first mounting plate is hinged with a second mounting plate, the bottoms of the first mounting plate and the second mounting plate are jointly connected with a ratchet wheel in a sliding manner, the bottom of the first mounting plate is rotatably connected with a pawl which is limited by the ratchet wheel through a first torsion spring, a first driving mechanism which is pressed downwards through a prefabricated steel plate and drives two first friction plates to move oppositely to fix a first sliding rod is connected inside the second mounting plate, and the bottoms of the first mounting plate and the second mounting plate are respectively connected with a first clamping plate and a second clamping plate in a sliding manner; the external corner connecting device and the prefabricated steel plate can be stably fixed after the prefabricated steel plate is installed on the external corner connecting device, so that the external corner connecting device can be in a stable and fixed state when in use, the connected prefabricated steel plate is better in stability, and the prefabricated steel plate is more firm to use.
Description
Technical Field
The invention relates to the technical field of buildings, in particular to a prefabricated steel structure green building external corner connecting device.
Background
The building is a general name of buildings and structures, is an artificial environment created by people by using mastered material technical means and applying certain scientific laws, wind and water concepts and aesthetic rules to meet the needs of social life, the existing building structures have external corners, which are terms of the building industry, and refer to the corners protruding out of the wall surface, such as four corners protruding out of the building and included angles between door and window openings and the wall surface, and the prefabricated products using steel are often required to be provided with external corner connecting devices.
The prior art discloses invention patents in part of the building field, wherein the application numbers are as follows: CN 201920352424.2's patent discloses a prefabricated steel construction external corner connecting device, relates to steel construction technical field, including first baffle, second baffle, hinge, fixed plate, fastener and latch device, one side of first baffle is provided with the second baffle through the hinge is fixed, the equal welding of the inside surface of first baffle and second baffle is provided with the fixed plate, the embedding is provided with fastener between fixed plate and first baffle and the second baffle, the outside surface welding of second baffle is provided with latch device.
When external corner connecting device among the prior art is fixing prefabricated steel sheet, stability between first baffle and the second baffle is not enough, because prefabricated steel sheet's weight is great, can lead to first baffle and second baffle to produce and rock, can lead to the fixed insecure of prefabricated steel sheet, and stability is low.
Based on the technical scheme, the invention designs the prefabricated steel structure green building external corner connecting device to solve the problems.
Disclosure of Invention
The invention aims to provide a prefabricated steel structure green building external corner connecting device, and aims to solve the problems that when a prefabricated steel plate is fixed by the external corner connecting device in the prior art, the stability between a first partition plate and a second partition plate is insufficient, and the first partition plate and the second partition plate shake due to the fact that the weight of the prefabricated steel plate is large, the prefabricated steel plate is not firmly fixed, and the stability is low.
In order to achieve the purpose, the invention provides the following technical scheme: a prefabricated steel structure green building external corner connecting device comprises a first mounting plate and a second mounting plate, wherein the side edges of the first mounting plate and the second mounting plate are hinged with each other, the bottom of the first mounting plate is rotatably connected with a pawl through a first torsion spring, the bottom of the second mounting plate is fixedly connected with a ratchet wheel, the pawl acts on the ratchet wheel to limit the anticlockwise rotation of the ratchet wheel, the top of the first mounting plate is rotatably connected with a first sliding rod, the top of the second mounting plate is provided with a first sliding chute, the first sliding chute is slidably connected with a first sliding block, the first sliding block is rotatably connected with the first sliding rod, the inner wall of the first sliding block is symmetrically and slidably connected with first friction plates, the second mounting plate is internally connected with a first driving mechanism which drives two first friction plates to be away from each other through a prefabricated steel plate which is pressed downwards, and the bottoms of the first mounting plate and the second mounting, the first mounting plate and the second mounting plate are both provided with a linkage mechanism, the linkage mechanism is used for matching two downward-moving prefabricated steel plates to drive the first clamping plate and the second clamping plate to slide to respectively clamp and position the two downward-moving prefabricated steel plates, the bottom of the second clamping plate is rotatably connected with a second sliding rod, a second sliding groove is formed in the second sliding rod, a second sliding block is connected in the second sliding groove in a sliding manner, a second friction plate is connected on the inner wall of the second sliding block in a sliding manner, the first clamping plate is connected with a second driving mechanism which drives the two second friction plates to be away from each other through the downward-moving prefabricated steel plates, and the first mounting plate and the second mounting plate are both provided with sliding compression mechanisms for limiting the prefabricated steel plates to shake;
the first driving mechanism comprises a first mounting groove which is formed in the second mounting plate and communicated with a first sliding groove, the bottom of the first sliding block is fixedly connected with a first pressure pipe, the inner wall of the first pressure pipe is connected with a first push plate in a sliding mode, the bottom of the first push plate is fixedly connected with a first push rod, the inner wall of the first mounting groove is rotatably connected with a first rotating rod through a round rod provided with a second torsion spring, the second torsion spring is used for keeping the position of the first rotating rod unchanged, the left end of the first rotating rod is located below the first push rod, and the right end of the first rotating rod is rotatably connected with a first pressure rod;
the linkage mechanism comprises third sliding grooves which are formed in the first mounting plate and the second mounting plate, a first mounting seat is connected to the inner wall of each third sliding groove in a sliding mode, a second pressing rod is connected to the front end of each first mounting seat in a rotating mode, first connecting rods are connected to the rear wall of each first mounting seat in a rotating mode, the rear ends of the two first connecting rods are respectively connected with the tops of the first clamping plate and the second clamping plate in a rotating mode, fourth sliding grooves which are communicated with the third sliding grooves are formed in the first mounting plate and the second mounting plate, limiting rods which limit the rotation of the second pressing rods are connected to the fourth sliding grooves in a sliding mode, first inclined planes are formed in the limiting rods, and third sliding blocks are connected to the inner walls of the first mounting plate and the second mounting plate in a sliding mode;
the second driving mechanism comprises a fifth sliding chute formed in the bottom of the first clamping plate, a second pressure pipe with the bottom end fixedly connected with the second sliding block is rotatably connected in the fifth sliding chute, a second push plate is connected to the inner wall of the second pressure pipe in a sliding mode, a first press plate is fixedly connected to the top of the second push plate through a second push rod, and the first press plate and the fifth sliding chute are connected in a sliding mode in the vertical direction;
when the external corner connecting device works, when the prefabricated steel plates are fixed, the stability between the first partition plate and the second partition plate is insufficient, and the first partition plate and the second partition plate can shake due to the large weight of the prefabricated steel plates, so that the prefabricated steel plates can be fixed unstably and are low in stability, the technical scheme solves the problems. The corresponding second pressure bar can drive the corresponding first mounting seat to move downwards together, the corresponding first mounting seat can respectively drive the first clamping plate and the second clamping plate to slide backwards through the corresponding first connecting rod, the first clamping plate and the second clamping plate can drive the corresponding prefabricated steel plate to slide backwards together, when the prefabricated steel plate is contacted with the front wall of the third sliding block, the prefabricated steel plate can push the third sliding block to slide backwards, the prefabricated steel plate on the third sliding block can act on the first inclined plane to enable the limiting rod to slide in the fourth sliding groove, when the prefabricated steel plate on the first clamping plate and the second clamping plate is driven by the first clamping plate and the second clamping plate to move to be attached to the front walls of the first mounting plate and the second mounting plate, the third sliding block can drive the limiting rod to completely slide into the fourth sliding groove, at the moment, the limiting rod does not play a limiting role on the second pressure bar any more, the prefabricated steel plate can drive the second pressure bar to rotate continuously downwards until the second pressure bar rotates, at the moment, the two prefabricated steel plates are respectively clamped between the first mounting plate and the first clamping plate and between the second mounting plate and the second clamping plate, after the prefabricated steel plates continuously move downwards to be contacted with the first pressure rod, the prefabricated steel plates drive the first pressure rod to move downwards, the first pressure rod drives the first rotating rod to rotate, the left end of the first rotating rod can act on the first push rod to enable the first push rod to drive the first push plate to slide upwards in the first pressure pipe, the first push plate can compress air between the first sliding block and the first pressure pipe, the two first friction plates are back to back and away under the pushing of the air pressure and then are respectively and firmly extruded with the inner walls of the two sides of the first sliding groove, so that the first sliding block is locked under the action of the friction force between the first friction plate and the inner wall of the first sliding groove, the position of the first sliding rod is firmly limited, after the prefabricated steel plates between the first mounting plate and the first clamping plate move downwards to be attached with the top surface of the, the prefabricated steel plate drives the second push plate to slide downwards on the inner wall of the second pressure pipe through the first press plate and the second push rod, the first push plate can compress air in the second pressure pipe and the second sliding block, the two second friction plates can move oppositely to be attached to the inner wall of the fifth sliding chute under the action of air pressure, the second sliding block is fixed in the second sliding rod to be locked under the action of friction force, the first mounting plate and the second mounting plate are fixed firmly through the first sliding rod, the ratchet wheel and the pawl, the first clamping plate and the second clamping plate are fixed firmly through the second sliding rod, the sliding pressing mechanism is moved to act on the prefabricated steel plate, the sliding pressing mechanism can enable the two prefabricated steel plates to be respectively fixed between the first clamping plate and the sliding pressing mechanism, and between the second clamping plate and the sliding pressing mechanism, so that the prefabricated steel plates cannot shake in the vertical direction, and the whole external corner connecting device is in a stable and fixed state, the stability of the connected prefabricated steel plate is better, and the use is more firm.
As a further scheme of the invention, the sliding and pressing mechanisms respectively comprise sixth sliding grooves which are respectively formed on the first mounting plate and the second mounting plate, each sixth sliding groove comprises an inclined sliding groove and a horizontal sliding groove which is arranged at the bottom of the inclined sliding groove, a fourth sliding block is slidably connected in the sixth sliding groove, the bottom of the fourth sliding block is fixedly connected with a first air spring, the bottom of the first air spring is fixedly connected with a second pressing plate, second mounting grooves are respectively formed in the side walls of the first mounting plate and the second mounting plate, threaded rods are respectively rotatably connected in the second mounting grooves, pushing blocks are in threaded connection on the threaded rods, and the pushing blocks are slidably connected with the second mounting grooves and are attached to the first pressing plates; when the device works, when the two prefabricated steel plates are evenly distributed to the bottom surfaces of the first clamping plate and the second clamping plate, a worker simultaneously twists the two threaded rods to enable the two threaded rods to respectively drive the two push blocks to respectively slide leftwards and rightwards in the two second mounting grooves, the push blocks can drive the second pressing plates to synchronously move, the second pressing plates can slide at the tops of the prefabricated steel plates to press the prefabricated steel plates, meanwhile, the second pressing plates can drive the fourth sliding blocks to slide rightwards in the sixth sliding grooves through the first air springs, the fourth sliding blocks can drive the first air springs to downwards contract when sliding in the inclined sliding grooves, the first air springs can provide downward acting force for the second pressing plates, the pressure of the second pressing plates on the prefabricated steel plates is larger, the pressing effect of the second pressing plates on the prefabricated steel plates is better, the prefabricated steel plates can be more stable on the first clamping plate and the second clamping plate, and the whole external corner connecting device is in a stable and fixed state, the stability of the connected prefabricated steel plate is better, and the use is more firm.
As a further scheme of the invention, the bottom of the second pressure plate is rotatably connected with a rotating wheel; during operation, the second pressing plate can slide on the top of the prefabricated steel plate more smoothly through the arrangement of the rotating wheels.
Compared with the prior art, the invention has the beneficial effects that:
1. the invention can clamp the prefabricated steel plate between the first mounting plate and the first clamping plate, between the second mounting plate and the second clamping plate through the interaction of the second pressure lever, the first mounting seat and the first connecting rod through the process of pressing the prefabricated steel plate downwards, then the prefabricated steel plate drives the first friction block and the second friction block to slide under the action of the first driving mechanism and the second driving mechanism, so that the first sliding block and the second sliding block are respectively fixed in the first sliding rod and the second sliding rod under the action of friction force, at the moment, the positions of the first mounting plate and the second mounting plate are firmly fixed through the first sliding rod, the ratchet wheel and the pawl, the positions of the first clamping plate and the second clamping plate are firmly fixed through the second sliding rod, the prefabricated steel plate is fixed in the vertical direction through the sliding and pressing mechanism, and the whole external corner connecting device can be in a stable and fixed state, the stability of the connected prefabricated steel plate is better, and the use is more firm.
2. According to the invention, the second pressing plate is driven by the pushing block to slide on the top of the prefabricated steel plate, so that the second pressing plate drives the first air spring to slide in the sixth sliding groove, the first air spring is compressed, the pressure of the second pressing plate on the prefabricated steel plate is higher under the action of the first air spring, the pressing effect of the second pressing plate on the prefabricated steel plate is better, the prefabricated steel plate can be more stable on the first clamping plate and the second clamping plate, the whole external corner connecting device is in a stable and fixed state, the connected prefabricated steel plate is better in stability, and the prefabricated steel plate is more firm to use.
3. According to the invention, the rotating wheel is arranged at the bottom of the second pressing plate, so that the second pressing plate can slide on the top of the prefabricated steel plate more smoothly.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is a schematic view of the general structure of the present invention (the first slide bar is hidden);
FIG. 3 is an enlarged view of a portion A of FIG. 2;
FIG. 4 is a schematic view of the general structure of the present invention (from bottom to top);
FIG. 5 is a partial enlarged view of portion B of FIG. 4;
FIG. 6 is a sectional view of a second mounting plate and its upper portion;
FIG. 7 is an enlarged view of a portion C of FIG. 6;
FIG. 8 is an enlarged view of a portion D of FIG. 7;
FIG. 9 is an enlarged view of a portion E of FIG. 6;
FIG. 10 is a sectional view of a first pressure tube and its upper structure in accordance with the present invention;
FIG. 11 is a cross-sectional view of the linkage structure on the second mounting plate of the present invention;
FIG. 12 is an enlarged view of a portion F of FIG. 11;
FIG. 13 is a sectional view of the first clamping plate and the second driving mechanism thereon.
In the drawings, the components represented by the respective reference numerals are listed below:
the first mounting plate 1, the second mounting plate 2, the ratchet 3, the first torsion spring 4, the pawl 5, the first slide bar 6, the first sliding groove 7, the first slide block 8, the first friction plate 9, the first clamping plate 10, the second clamping plate 11, the second slide bar 12, the second sliding groove 13, the second slide block 14, the second friction plate 15, the first mounting groove 16, the first pressure pipe 17, the first push plate 18, the first push rod 19, the second torsion spring 20, the first rotating rod 21, the first press rod 22, the third sliding groove 23, the first mounting seat 24, the second press rod 25, the first connecting rod 26, the fourth sliding groove 27, the limit rod 28, the first inclined plane 29, the third slide block 30, the fifth sliding groove 32, the second pressure pipe 33, the second push plate 34, the second push rod 35, the first press plate 36, the sixth sliding groove 37, the inclined plane sliding groove 38, the horizontal sliding groove 39, the fourth slide block 40, the first air spring 41, the second press plate 42, the second mounting groove 43, the mounting groove 43, and the first, Threaded rod 44, push block 45, and runner 46.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. Based on the embodiments of the present invention, other embodiments obtained by persons of ordinary skill in the art without any creative effort are within the protection scope of the present invention.
Referring to fig. 1-13, the present invention provides a technical solution: a prefabricated steel structure green building external corner connecting device comprises a first mounting plate 1 and a second mounting plate 2, the side edges of the first mounting plate 1 and the second mounting plate are hinged with each other, the bottom of the first mounting plate 1 is rotatably connected with a pawl 5 through a first torsion spring 4, the bottom of the second mounting plate 2 is fixedly connected with a ratchet 3, the pawl 5 acts on the ratchet 3 to limit the anticlockwise rotation of the ratchet 3, the top of the first mounting plate 1 is rotatably connected with a first sliding rod 6, the top of the second mounting plate 2 is provided with a first sliding chute 7, the first sliding chute 7 is slidably connected with a first sliding block 8, the first sliding block 8 is rotatably connected with the first sliding rod 6, the inner wall of the first sliding block 8 is symmetrically and slidably connected with first friction plates 9, a first driving mechanism for driving the two first friction plates 9 to be away from each other through a prefabricated steel plate pressed downwards is connected inside the second mounting plate 2, the bottoms of the first mounting plate 1 and the, the first mounting plate 1 and the second mounting plate 2 are both provided with a linkage mechanism, the linkage mechanism is used for matching two downward-moving prefabricated steel plates to drive the first clamping plate 10 and the second clamping plate 11 to slide to respectively clamp and position the two downward-moving prefabricated steel plates, the bottom of the second clamping plate 11 is rotatably connected with a second sliding rod 12, a second sliding groove 13 is formed in the second sliding rod 12, a second sliding block 14 is slidably connected in the second sliding groove 13, a second friction plate 15 is slidably connected on the inner wall of the second sliding block 14, the first clamping plate 10 is connected with a second driving mechanism which drives the two second friction plates 15 to be away from each other through the downward-moving prefabricated steel plates, and the first mounting plate 1 and the second mounting plate 2 are both provided with a sliding compression mechanism for limiting the prefabricated steel plates to shake;
the first driving mechanism comprises a first mounting groove 16 which is formed in the second mounting plate 2 and communicated with the first sliding groove 7, the bottom of the first sliding block 8 is fixedly connected with a first pressure pipe 17, the inner wall of the first pressure pipe 17 is connected with a first push plate 18 in a sliding mode, the bottom of the first push plate 18 is fixedly connected with a first push rod 19, the inner wall of the first mounting groove 16 is rotatably connected with a first rotating rod 21 through a round rod provided with a second torsion spring 20, the second torsion spring 20 is used for keeping the position of the first rotating rod 21 unchanged, the left end of the first rotating rod 21 is positioned below the first push rod 19, and the right end of the first rotating rod 21 is rotatably connected with a first pressure rod 22;
the linkage mechanism comprises third sliding grooves 23 which are respectively formed in the first mounting plate 1 and the second mounting plate 2, the inner walls of the third sliding grooves 23 are respectively connected with a first mounting seat 24 in a sliding manner, the front ends of the first mounting seats 24 are respectively connected with a second pressing rod 25 in a rotating manner, the rear walls of the first mounting seats 24 are respectively connected with first connecting rods 26 in a rotating manner, the rear ends of the two first connecting rods 26 are respectively connected with the tops of the first clamping plates 10 and the second clamping plates 11 in a rotating manner, the first mounting plate 1 and the second mounting plate 2 are respectively provided with a fourth sliding groove 27 which is communicated with the third sliding grooves 23, limiting rods 28 which limit the rotation of the second pressing rods 25 are respectively connected in a sliding manner in the fourth sliding grooves 27, first inclined planes 29 are respectively formed in the limiting rods 28, and third sliding blocks 30 are respectively connected on the inner walls of the first mounting plate 1 and the second;
the second driving mechanism comprises a fifth sliding chute 32 formed in the bottom of the first clamping plate 10, a second pressure pipe 33 with the bottom end fixedly connected with the second sliding block 14 is rotatably connected in the fifth sliding chute 32, a second push plate 34 is slidably connected on the inner wall of the second pressure pipe 33, the top of the second push plate 34 is fixedly connected with a first press plate 36 through a second push rod 35, and the first press plate 36 is slidably connected with the fifth sliding chute 32 in the up-down direction;
when the external corner connecting device works, when the prefabricated steel plates are fixed, the stability between the first partition plate and the second partition plate is insufficient, and the first partition plate and the second partition plate can shake due to the large weight of the prefabricated steel plates, so that the prefabricated steel plates can be fixed insecurely and are low in stability, the technical scheme solves the problems in the prior art, and the external corner connecting device has the following specific scheme that when the external corner connecting device is used, the first mounting plate 1 rotates anticlockwise to a required angle, the first mounting plate 1 and the second mounting plate 2 can be fixed in the clockwise direction through the matching of the ratchet wheel 3 and the pawl 5, then the two prefabricated steel plates are respectively placed between the first mounting plate 1 and the first clamping plate 10 and between the second mounting plate 2 and the second clamping plate 11 and are pressed downwards, the two prefabricated steel plates can be respectively contacted with the two second pressure rods 25, then the prefabricated steel plates respectively act on the corresponding second pressure rods 25 to drive the two corresponding second pressure rods 25 to move downwards together, the corresponding second press rod 25 drives the corresponding first installation seat 24 to move downwards together, the corresponding first installation seat 24 drives the first clamping plate 10 and the second clamping plate 11 to slide backwards through the corresponding first connecting rod 26 respectively, the first clamping plate 10 and the second clamping plate 11 drive the corresponding prefabricated steel plate to slide backwards together, when the prefabricated steel plate contacts with the front wall of the third sliding block 30, the prefabricated steel plate pushes the third sliding block 30 to slide backwards, the third sliding block 30 acts on the first inclined surface 29 to enable the limiting rod 28 to slide in the fourth sliding groove 27, when the prefabricated steel plate on the first clamping plate 10 and the second clamping plate 11 is driven by the first clamping plate 10 to move to be attached to the front wall of the first installation plate 1 and the front wall of the second installation plate 2, the third sliding block 30 drives the limiting rod 28 to completely slide into the fourth sliding groove 27, at the moment, the limiting rod 28 does not play a limiting role on the second press rod 25 any more, the prefabricated steel plate continues to move downwards to drive the second press rod 25 to rotate, until the second pressure lever 25 rotates into the third sliding groove 23, at this time, the two prefabricated steel plates are respectively clamped between the first mounting plate 1 and the first clamping plate 10 and between the second mounting plate 2 and the second clamping plate 11, after the prefabricated steel plates continue to move downwards to contact with the first pressure lever 22, the prefabricated steel plates drive the first pressure lever 22 to move downwards, the first pressure lever 22 drives the first rotating lever 21 to rotate, the left end of the first rotating lever 21 acts on the first push rod 19 to enable the first push rod 19 to drive the first push plate 18 to slide upwards in the first pressure pipe 17, the first push plate 18 compresses air between the first sliding block 8 and the first pressure pipe 17, the two first friction plates 9 are separated from each other under the pushing of the air pressure and then are respectively extruded with the inner walls on the two sides of the first sliding groove 7 firmly, so that the first sliding block 8 is locked under the action of the friction forces between the first friction plates 9 and the inner walls of the first sliding groove 7, therefore, the position of the first sliding rod 6 is firmly limited, after the prefabricated steel plate between the first mounting plate 1 and the first clamping plate 10 moves downwards to be attached to the top surface of the first pressing plate 36, the prefabricated steel plate can drive the second pushing plate 34 to slide downwards on the inner wall of the second pressure pipe 33 through the first pressing plate 36 and the second pushing rod 35, the first pushing plate 18 can compress the air in the second pressure pipe 33 and the second sliding block 14, the two second friction plates 15 can move oppositely to be attached to the inner wall of the fifth sliding groove 32 under the action of the air pressure, so that the second sliding block 14 is fixed in the second sliding rod 12 to lock the second sliding block 14 under the action of the friction force, at the moment, the positions of the first mounting plate 1 and the second mounting plate 2 are firmly fixed through the first sliding rod 6, the ratchet 3 and the pawl 5, the positions of the first clamping plate 10 and the second clamping plate 11 are firmly fixed through the second sliding rod 12, and then the sliding and compressing mechanism is moved, the sliding pressing mechanism can enable the two prefabricated steel plates to be fixed between the first clamping plate 10 and the sliding pressing mechanism, the second clamping plate 11 and the sliding pressing mechanism respectively, the prefabricated steel plates cannot shake in the vertical direction, the whole external corner connecting device is in a stable and fixed state at the moment, the connected prefabricated steel plates can be better in stability, and the use is more firm.
As a further scheme of the present invention, the sliding and compressing mechanisms each include a sixth sliding groove 37 respectively formed on the first mounting plate 1 and the second mounting plate 2, the sixth sliding groove 37 includes an inclined sliding groove 38 and a horizontal sliding groove 39 arranged at the bottom of the inclined sliding groove 38, a fourth sliding block 40 is slidably connected in the sixth sliding groove 37, the bottom of the fourth sliding block 40 is fixedly connected with a first air spring 41, the bottom of the first air spring 41 is fixedly connected with a second pressing plate 42, the side walls of the first mounting plate 1 and the second mounting plate 2 are respectively provided with a second mounting groove 43, a threaded rod 44 is rotatably connected in each second mounting groove 43, the threaded rod 44 is threadedly connected with a pushing block 45, and the pushing block 45 is slidably connected with the second mounting groove 43 and is attached to the first pressing plate 36; when the device works, when two prefabricated steel plates are pressed to the bottom surfaces of the first clamping plate 10 and the second clamping plate 11 under the same pressure, a worker simultaneously twists the two threaded rods 44 to enable the two threaded rods 44 to respectively drive the two push blocks 45 to respectively slide leftwards and rightwards in the two second mounting grooves 43, the push blocks 45 can drive the second pressing plate 42 to synchronously move, the second pressing plate 42 can slide on the top of the prefabricated steel plates to press the prefabricated steel plates tightly, meanwhile, the second pressing plate 42 can drive the fourth sliding block 40 to slide rightwards in the sixth sliding groove 37 through the first air spring 41, the fourth sliding block 40 can drive the first air spring 41 to contract downwards when sliding in the inclined sliding groove 38, the first air spring 41 can provide a downward acting force for the second pressing plate 42, so that the pressure of the second pressing plate 42 on the prefabricated steel plates is larger, the pressing effect of the second pressing plate 42 on the prefabricated steel plates is better, and the prefabricated steel plates can be more stable on the first clamping plate 10 and the second clamping plate, the whole external corner connecting device is in a stable and fixed state, so that the connected prefabricated steel plate has better stability and is more firm to use.
As a further scheme of the invention, the bottom of the second pressure plate 42 is rotatably connected with a rotating wheel 46; in operation, the second pressing plate 42 can slide on the top of the prefabricated steel plate more smoothly through the arrangement of the rotating wheel 46.
The working principle is as follows: when the external corner connecting device works, when the prefabricated steel plates are fixed, the stability between the first partition plate and the second partition plate is insufficient, and the first partition plate and the second partition plate can shake due to the large weight of the prefabricated steel plates, so that the prefabricated steel plates can be fixed insecurely and are low in stability, the technical scheme solves the problems in the prior art, and the external corner connecting device has the following specific scheme that when the external corner connecting device is used, the first mounting plate 1 rotates anticlockwise to a required angle, the first mounting plate 1 and the second mounting plate 2 can be fixed in the clockwise direction through the matching of the ratchet wheel 3 and the pawl 5, then the two prefabricated steel plates are respectively placed between the first mounting plate 1 and the first clamping plate 10 and between the second mounting plate 2 and the second clamping plate 11 and are pressed downwards, the two prefabricated steel plates can be respectively contacted with the two second pressure rods 25, then the prefabricated steel plates respectively act on the corresponding second pressure rods 25 to drive the two corresponding second pressure rods 25 to move downwards together, the corresponding second press rod 25 drives the corresponding first installation seat 24 to move downwards together, the corresponding first installation seat 24 drives the first clamping plate 10 and the second clamping plate 11 to slide backwards through the corresponding first connecting rod 26 respectively, the first clamping plate 10 and the second clamping plate 11 drive the corresponding prefabricated steel plate to slide backwards together, when the prefabricated steel plate contacts with the front wall of the third sliding block 30, the prefabricated steel plate pushes the third sliding block 30 to slide backwards, the third sliding block 30 acts on the first inclined surface 29 to enable the limiting rod 28 to slide in the fourth sliding groove 27, when the prefabricated steel plate on the first clamping plate 10 and the second clamping plate 11 is driven by the first clamping plate 10 to move to be attached to the front wall of the first installation plate 1 and the front wall of the second installation plate 2, the third sliding block 30 drives the limiting rod 28 to completely slide into the fourth sliding groove 27, at the moment, the limiting rod 28 does not play a limiting role on the second press rod 25 any more, the prefabricated steel plate continues to move downwards to drive the second press rod 25 to rotate, until the second pressure lever 25 rotates into the third sliding groove 23, at this time, the two prefabricated steel plates are respectively clamped between the first mounting plate 1 and the first clamping plate 10 and between the second mounting plate 2 and the second clamping plate 11, after the prefabricated steel plates continue to move downwards to contact with the first pressure lever 22, the prefabricated steel plates drive the first pressure lever 22 to move downwards, the first pressure lever 22 drives the first rotating lever 21 to rotate, the left end of the first rotating lever 21 acts on the first push rod 19 to enable the first push rod 19 to drive the first push plate 18 to slide upwards in the first pressure pipe 17, the first push plate 18 compresses air between the first sliding block 8 and the first pressure pipe 17, the two first friction plates 9 are separated from each other under the pushing of the air pressure and then are respectively extruded with the inner walls on the two sides of the first sliding groove 7 firmly, so that the first sliding block 8 is locked under the action of the friction forces between the first friction plates 9 and the inner walls of the first sliding groove 7, therefore, the position of the first sliding rod 6 is firmly limited, after the prefabricated steel plate between the first mounting plate 1 and the first clamping plate 10 moves downwards to be attached to the top surface of the first pressing plate 36, the prefabricated steel plate can drive the second pushing plate 34 to slide downwards on the inner wall of the second pressure pipe 33 through the first pressing plate 36 and the second pushing rod 35, the first pushing plate 18 can compress the air in the second pressure pipe 33 and the second sliding block 14, the two second friction plates 15 can move oppositely to be attached to the inner wall of the fifth sliding groove 32 under the action of the air pressure, so that the second sliding block 14 is fixed in the second sliding rod 12 to lock the second sliding block 14 under the action of the friction force, at the moment, the positions of the first mounting plate 1 and the second mounting plate 2 are firmly fixed through the first sliding rod 6, the ratchet 3 and the pawl 5, the positions of the first clamping plate 10 and the second clamping plate 11 are firmly fixed through the second sliding rod 12, and then the sliding and compressing mechanism is moved, the sliding pressing mechanism can enable the two prefabricated steel plates to be fixed between the first clamping plate 10 and the sliding pressing mechanism, the second clamping plate 11 and the sliding pressing mechanism respectively, the prefabricated steel plates cannot shake in the vertical direction, the whole external corner connecting device is in a stable and fixed state at the moment, the connected prefabricated steel plates can be better in stability, and the use is more firm.
In the description herein, references to the terms "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, a schematic table of the above terms does not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the invention disclosed above are intended merely to assist in the explanation of the invention. The preferred embodiments are not exhaustive and do not limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.
Claims (6)
1. The utility model provides a green building external corner connecting device of prefabricated steel construction, includes mutual articulated first mounting panel (1) of side and second mounting panel (2), its characterized in that: the bottom of first mounting panel (1) is rotated through first torsional spring (4) and is connected with pawl (5), second mounting panel (2) bottom fixedly connected with ratchet (3), pawl (5) act on ratchet (3) and restrict its anticlockwise rotation, the top of first mounting panel (1) is rotated and is connected with first slide bar (6), first spout (7) have been seted up at the top of second mounting panel (2), sliding connection first slider (8) on first spout (7), first slider (8) are rotated with first slide bar (6) and are connected, symmetrical sliding connection has first friction disc (9) on the inner wall of first slider (8), second mounting panel (2) internal connection has the first actuating mechanism who keeps away from mutually through two first friction discs (9) of prefabricated steel sheet drive that push down, the bottom of first mounting panel (1) and second mounting panel (2) is sliding connection respectively has first splint (10) and second splint (2) Two clamping plates (11), wherein the first mounting plate (1) and the second mounting plate (2) are both provided with a linkage mechanism, the linkage mechanism is used for matching the two downward moving prefabricated steel plates to drive the first clamping plate (10) and the second clamping plate (11) to slide so as to respectively clamp and position the two downward moving prefabricated steel plates, the bottom of the second clamping plate (11) is rotatably connected with a second sliding rod (12), a second sliding groove (13) is formed in the second sliding rod (12), a second sliding block (14) is connected in the second sliding groove (13) in a sliding manner, a second friction plate (15) is connected on the inner wall of the second sliding block (14) in a sliding manner, the first clamping plate (10) is connected with a second driving mechanism which drives the two second friction plates (15) to be away from each other through the prefabricated steel plate moving downwards, and sliding pressing mechanisms used for limiting the prefabricated steel plate to shake are arranged on the first mounting plate (1) and the second mounting plate (2).
2. The prefabricated steel structure green building external corner connecting device as claimed in claim 1, wherein: first actuating mechanism includes first mounting groove (16) of the first spout of intercommunication (7) that second mounting panel (2) is inside to be seted up, first slider (8) first pressure pipe of bottom fixedly connected with (17), sliding connection has first push pedal (18) on the inner wall of first pressure pipe (17), the first push rod of bottom fixedly connected with (19) of first push pedal (18), the inner wall of first mounting groove (16) is rotated through the round bar of installing second torsional spring (20) and is connected with first bull stick (21), second torsional spring (20) are used for keeping first bull stick (21) position unchangeable, the left end of first bull stick (21) is located the below of first push rod (19), the right-hand member of first bull stick (21) is rotated and is connected with first depression bar (22).
3. The prefabricated steel structure green building external corner connecting device as claimed in claim 1, wherein: the linkage mechanism comprises third sliding grooves (23) which are formed in the first mounting plate (1) and the second mounting plate (2), first mounting seats (24) are connected to the inner walls of the third sliding grooves (23) in a sliding mode, second pressure rods (25) are connected to the front ends of the first mounting seats (24) in a rotating mode, first connecting rods (26) are connected to the rear walls of the first mounting seats (24) in a rotating mode, the rear ends of the two first connecting rods (26) are respectively connected with the tops of the first clamping plate (10) and the second clamping plate (11) in a rotating mode, fourth sliding grooves (27) which are communicated with the third sliding grooves (23) are formed in the first mounting plate (1) and the second mounting plate (2), limiting rods (28) which limit the rotation of the second pressure rods (25) are connected to the fourth sliding grooves (27) in a sliding mode, first inclined planes (29) are formed in the limiting rods (28), and the inner walls of the first mounting plate (1) and the second mounting plate (2) are connected with a third sliding block (30) in a sliding manner.
4. The prefabricated steel structure green building external corner connecting device as claimed in claim 1, wherein: the second driving mechanism comprises a fifth sliding groove (32) formed in the bottom of the first clamping plate (10), a second pressure pipe (33) with the bottom end fixedly connected with the second sliding block (14) is connected in the fifth sliding groove (32) in a rotating mode, a second push plate (34) is connected on the inner wall of the second pressure pipe (33) in a sliding mode, a first press plate (36) is connected to the top of the second push plate (34) through a second push rod (35) in a fixed mode, and the first press plate (36) is connected with the fifth sliding groove (32) in a sliding mode in the up-down direction.
5. The prefabricated steel structure green building external corner connecting device as claimed in claim 1, wherein: the sliding pressing mechanism comprises a sixth sliding chute (37) which is arranged on the first mounting plate (1) and the second mounting plate (2), the sixth sliding chute (37) comprises an inclined sliding chute (38) and a horizontal sliding chute (39) arranged at the bottom of the inclined sliding chute (38), a fourth sliding block (40) is connected in the sixth sliding chute (37) in a sliding manner, the bottom of the fourth sliding block (40) is fixedly connected with a first air spring (41), the bottom of the first air spring (41) is fixedly connected with a second pressure plate (42), the side walls of the first mounting plate (1) and the second mounting plate (2) are both provided with second mounting grooves (43), a threaded rod (44) is rotatably connected in each second mounting groove (43), a push block (45) is connected on the threaded rod (44) in a threaded manner, the push block (45) is connected with the second mounting groove (43) in a sliding mode and attached to the second pressing plate (42).
6. The prefabricated steel structure green building external corner connecting device as claimed in claim 5, wherein: the bottom of the second pressure plate (42) is rotatably connected with a rotating wheel (46).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011636226.2A CN112854464A (en) | 2020-12-31 | 2020-12-31 | Prefabricated steel construction green building external corner connecting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011636226.2A CN112854464A (en) | 2020-12-31 | 2020-12-31 | Prefabricated steel construction green building external corner connecting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112854464A true CN112854464A (en) | 2021-05-28 |
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ID=76000334
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011636226.2A Withdrawn CN112854464A (en) | 2020-12-31 | 2020-12-31 | Prefabricated steel construction green building external corner connecting device |
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| Country | Link |
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| CN (1) | CN112854464A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113513090A (en) * | 2021-08-18 | 2021-10-19 | 乾日安全科技(北京)有限公司 | Energy-saving quick-connection device for construction equipment |
-
2020
- 2020-12-31 CN CN202011636226.2A patent/CN112854464A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113513090A (en) * | 2021-08-18 | 2021-10-19 | 乾日安全科技(北京)有限公司 | Energy-saving quick-connection device for construction equipment |
| CN113513090B (en) * | 2021-08-18 | 2022-03-15 | 乾日安全科技(北京)有限公司 | Energy-saving quick-connection device for construction equipment |
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Application publication date: 20210528 |