CN114575524A - High-strength anti-shearing spliced building prefabricated member - Google Patents
High-strength anti-shearing spliced building prefabricated member Download PDFInfo
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- CN114575524A CN114575524A CN202210241436.4A CN202210241436A CN114575524A CN 114575524 A CN114575524 A CN 114575524A CN 202210241436 A CN202210241436 A CN 202210241436A CN 114575524 A CN114575524 A CN 114575524A
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- 238000010008 shearing Methods 0.000 title abstract description 21
- 210000001503 joint Anatomy 0.000 claims abstract description 100
- 230000007246 mechanism Effects 0.000 claims abstract description 29
- 238000004804 winding Methods 0.000 claims description 17
- 230000005540 biological transmission Effects 0.000 claims description 13
- 238000001125 extrusion Methods 0.000 claims description 9
- 210000002435 tendon Anatomy 0.000 claims description 4
- 238000000034 method Methods 0.000 claims description 3
- 230000001360 synchronised effect Effects 0.000 claims description 3
- 239000011324 bead Substances 0.000 claims description 2
- 230000005489 elastic deformation Effects 0.000 abstract description 2
- 238000005096 rolling process Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000013589 supplement Substances 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 239000004566 building material Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 230000005012 migration Effects 0.000 description 1
- 238000013508 migration Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000032258 transport Effects 0.000 description 1
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C2/00—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels
- E04C2/02—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials
- E04C2/04—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials of concrete or other stone-like material; of asbestos cement; of cement and other mineral fibres
- E04C2/06—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials of concrete or other stone-like material; of asbestos cement; of cement and other mineral fibres reinforced
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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
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C2/00—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels
- E04C2/30—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by the shape or structure
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- Structural Engineering (AREA)
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Abstract
The invention discloses a high-strength anti-shearing spliced building prefabricated member which comprises a prefabricated member main body, a first butt plate and a second butt plate, wherein the first butt plate is fixed on the right side of the prefabricated member main body, the second butt plate is fixed on the left side of the prefabricated member main body, the adjacent prefabricated member main bodies are connected through the matching of the first butt plate and the second butt plate, a connector is arranged on the right side of the first butt plate, a rotary ball is fixed at the left end of the connector, the rotary ball is rotatably installed in the first butt plate, and a reset mechanism is arranged on the left side of the rotary ball. This anti concatenation formula building prefabricated part of shearing of high strength is provided with roating sphere and canceling release mechanical system, can make the roating sphere take place to rotate when butt joint receives great shearing force, cushions the shearing force, and follow-up cooperation canceling release mechanical system can make it recover simultaneously for deformation that the butt joint takes place is elastic deformation, improves the whole anti-shear capacity of component, increases its life.
Description
Technical Field
The invention relates to the technical building prefabricated member field, in particular to a high-strength anti-shearing splicing type building prefabricated member.
Background
Accessible building prefabricated component carries out the on-the-spot concatenation equipment of building in building engineering, and the prefab is faster than the follow-up construction speed of cast-in-place spare, and transports conveniently, can carry out the buildding of interim building, is a common building material, but current concatenation formula building prefabricated component still has some weak points when using:
the existing splicing type building prefabricated member is generally spliced in a rigid fixed connection mode, when the existing splicing type building prefabricated member is subjected to shearing force, the splicing part is easy to deform or crack, the integral shearing resistance of the member is reduced, the splicing part of the member cannot buffer and absorb the shearing force to a certain extent when the member is subjected to larger shearing force, and the splicing part is inconvenient to absorb and supplement the deformation when the member deforms subsequently, the stability of the splicing part after the deformation is influenced, and meanwhile, the member is difficult to disassemble subsequently and transfer or reuse, so that the component is not beneficial to disassembly and transfer.
Aiming at the problems, innovative design is urgently needed on the basis of the original splicing type building prefabricated member.
Disclosure of Invention
The invention aims to provide a high-strength shear-resistant spliced building prefabricated member, and aims to solve the problems that the existing spliced building prefabricated members in the market are generally spliced in a rigid fixed connection mode, when the existing spliced building prefabricated members are subjected to shear force, the spliced parts are easy to deform or crack, the integral shear resistance of members is reduced, the spliced parts of the members cannot buffer and absorb the shear force to a certain extent when the existing spliced building prefabricated members are subjected to larger shear force, and the butt joints cannot absorb and supplement the deformation conveniently when the members deform in the follow-up process, so that the stability of the butt joints is influenced, and the members are difficult to disassemble in the follow-up process.
In order to achieve the purpose, the invention provides the following technical scheme: a high-strength anti-shearing splicing type building prefabricated member comprises a prefabricated member main body, a first butt joint plate and a second butt joint plate, wherein the first butt joint plate is fixed on the right side of the prefabricated member main body, the second butt joint plate is fixed on the left side of the prefabricated member main body, the adjacent prefabricated member main bodies are connected through the matching of the first butt joint plate and the second butt joint plate, a connector is arranged on the right side of the first butt joint plate, a rotary ball is fixed at the left end of the connector and rotatably installed inside the first butt joint plate, a reset mechanism is arranged on the left side of the rotary ball, the rotary ball can automatically reset after moving, a filling air bag is arranged on the right side of the first butt joint plate and sleeved outside the connector, a butt joint gap between the first butt joint plate and the second butt joint plate is filled, and a connecting pipe is arranged at the left end of the filling air bag, the filling air bag is connected with the auxiliary air bag through a connecting pipe, the auxiliary air bag is arranged inside the first butt joint plate and provides a moving space for the air in the filling air bag, an elastic extrusion mechanism is arranged on the outer side of the auxiliary air bag and provides extrusion force for the auxiliary air bag to keep the air pressure in the filling air bag stable, a clamping groove is formed in the inner side surface of the connector and used for locking the position of the connector, a butt joint port is formed in the left side surface of the second butt joint plate, a concave-convex matching structure is formed between the butt joint port and the connector, a movable block is arranged on the right side of the butt joint port, a left-right sliding structure is formed between the movable block and the second butt joint plate, a second reset spring is fixed at the right end of the movable block, the right end of the second reset spring is fixed inside the second butt joint plate and provides right tension for the movable block, and a first magnetic block is fixed inside the clamping groove, the inside of movable block is provided with the second magnetic path, and the inner of second magnetic path is fixed with the connecting block to the outside of connecting block is fixed with the baffle, the outside of baffle is provided with third reset spring, and third reset spring passes through the baffle and provides interior thrust for the connecting block, the inboard of connecting block is provided with the constant head tank, constitutes the block structure between connecting block and the constant head tank, fixes the position of movable block, the inner of connecting block is connected with position control mechanism, controls the removal of connecting block.
Further optimize this technical scheme, the inside evenly distributed of prefab main part has prestressing tendons, improves the bulk strength of prefab main part.
Further optimize this technical scheme, the outside of spin ball is provided with changes the pearl, reduces the frictional force between spin ball and the first butt plate.
Further optimizing the technical scheme, the reset mechanism comprises a first traction rope, a winding shaft and a torsion spring;
the first traction rope is fixed at the left end of the rotary ball;
the winding shaft is arranged at the left end of the first traction rope and is used for winding and unwinding the first traction rope through rotation control;
and the torsion spring is arranged on the winding shaft and provides rotary reset force for the winding shaft, the first traction rope is pulled to unreel on the winding shaft when the rotary ball rotates, and the torsion spring is matched to buffer the shearing force.
Further optimize this technical scheme, the outside of filling the gasbag is provided with the protection pad, and the right side surface at first butt joint board is fixed to the protection pad, provides outside protection for filling the gasbag.
Further optimizing the technical scheme, the elastic extrusion mechanism comprises a pressure plate and a first return spring;
the pressing plate is arranged below the auxiliary air bag, and an up-and-down sliding structure is formed between the pressing plate and the first butt plate;
the first return spring is arranged below the pressing plate and provides upward pushing force for the pressing plate.
Further optimizing the technical scheme, the first magnetic block and the second magnetic block are arranged in a manner that the unlike magnetic poles are opposite to each other, and the magnetic attraction between the first magnetic block and the second magnetic block is larger than the elastic force of the third return spring, so that the first magnetic block can stably suck the second magnetic block into the clamping groove.
Further optimizing the technical scheme, the position control mechanism comprises a second traction rope, a movable shaft and a driving mechanism;
the second traction ropes are fixed at the inner ends of the connecting blocks, and the connecting blocks are symmetrically arranged in two groups up and down relative to the center line of the second butt joint plate;
the movable shafts are connected with the second traction ropes, are arranged in an up-down symmetrical mode relative to the center line of the second butt joint plate, control the movement of the second traction ropes, and are meshed with each other through the connecting gears, so that the adjacent movable shafts keep synchronous rotation;
and the driving mechanism is connected with the movable shaft to control the rotation of the movable shaft.
Further optimizing the technical scheme, the driving mechanism comprises a transmission shaft and a screwing head;
the transmission shaft is fixed at the front side of the movable shaft and controls the rotation of the movable shaft;
the twisting head is fixed on the front side of the transmission shaft, and is used for assisting the connection of the transmission shaft and an external twisting tool.
Compared with the prior art, the invention has the beneficial effects that:
(1) the high-strength shear-resistant spliced building prefabricated member is provided with the rotary ball and the resetting mechanism, when the butt joint part receives a larger shear force, the rotary ball can rotate to buffer the shear force, and meanwhile, the rotary ball can be restored by being matched with the resetting mechanism subsequently, so that the deformation at the butt joint part is elastic deformation, the integral shear resistance of a member is improved, and the service life of the member is prolonged;
(2) the high-strength anti-shearing splicing type building prefabricated member is provided with a filling air bag, a movable block and a second reset spring, the filling air bag can automatically fill a butt joint gap of a component through the matching of the filling air bag and an auxiliary air bag, the filling air bag can also perform self-adaptive deformation after a subsequent component is deformed, the stability of a subsequent butt joint part is ensured, meanwhile, the first butt joint plate and the second butt joint plate can be stably connected through the tension force provided by the second reset spring to the movable block, and the overall stability of the component after splicing is improved;
(3) this high strength anti-shearing's concatenation formula prefabricated building component is provided with connecting block and second haulage rope, and the accessible is pulled the connecting block to the constant head tank in to the control of second haulage rope to relieve the connection of connecting block and draw-in groove, conveniently take out the connector from the butt joint mouth, accomplish the dismantlement to the component, improve subsequent dismantlement efficiency.
Drawings
FIG. 1 is a schematic view of a main sectional structure of the present invention;
FIG. 2 is a schematic side view of the connector of the present invention;
FIG. 3 is a schematic front view of the present invention;
FIG. 4 is a schematic top view of the movable block of the present invention;
FIG. 5 is a side view of the movable shaft of the present invention;
FIG. 6 is a schematic view of a main sectional structure of the connection of the first butt plate and the second butt plate of the present invention;
FIG. 7 is an enlarged view of a portion a of FIG. 6 according to the present invention;
FIG. 8 is a schematic view of the connection structure of the first butt plate and the second butt plate of the present invention in a top-down view.
In the figure: 1. a preform body; 2. prestressed tendons; 3. a first butt plate; 4. a second butt joint plate; 5. a connector; 6. rotating the ball; 601. rotating the beads; 7. a first pull cord; 8. a winding shaft; 9. a torsion spring; 10. filling the air bag; 11. a protection pad; 12. a connecting pipe; 13. an auxiliary air bag; 14. pressing a plate; 15. a first return spring; 16. a card slot; 17. a butt joint port; 18. a movable block; 19. a second return spring; 20. a first magnetic block; 21. a second magnetic block; 22. connecting blocks; 23. a baffle plate; 24. a third return spring; 25. positioning a groove; 26. a second pull cord; 27. a movable shaft; 28. a connecting gear; 29. a drive shaft; 30. the head is screwed.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the 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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-8, the present invention provides a technical solution: a high-strength shear-resistant spliced building prefabricated member comprises a prefabricated member main body 1, a first butt joint plate 3 and a second butt joint plate 4, wherein the first butt joint plate 3 is fixed on the right side of the prefabricated member main body 1, the second butt joint plate 4 is fixed on the left side of the prefabricated member main body 1, adjacent prefabricated member main bodies 1 are connected through the matching of the first butt joint plate 3 and the second butt joint plate 4, a connector 5 is arranged on the right side of the first butt joint plate 3, a rotary ball 6 is fixed at the left end of the connector 5, the rotary ball 6 is rotatably installed inside the first butt joint plate 3, a resetting mechanism is arranged on the left side of the rotary ball 6, the rotary ball 6 can automatically reset after moving, a filling air bag 10 is arranged on the right side of the first butt joint plate 3, the filling air bag 10 is sleeved on the outer side of the connector 5, a butt joint gap between the first butt joint plate 3 and the second butt joint plate 4 is filled, a connecting pipe 12 is arranged at the left end of the filling air bag 10, the filling air bag 10 is connected with the auxiliary air bag 13 through the connecting pipe 12, the auxiliary air bag 13 is arranged inside the first butt joint plate 3 to provide a moving space for the air in the filling air bag 10, the outer side of the auxiliary air bag 13 is provided with an elastic extrusion mechanism to provide extrusion force for the auxiliary air bag 13 and keep the air pressure in the filling air bag 10 stable, the inner side surface of the connector 5 is provided with a clamping groove 16 for locking the position of the connector 5, the left side surface of the second butt joint plate 4 is provided with a butt joint port 17, a concave-convex matching structure is formed between the butt joint port 17 and the connector 5, the right side of the butt joint port 17 is provided with a movable block 18, a left-right sliding structure is formed between the movable block 18 and the second butt joint plate 4, the right end of the movable block 18 is fixed with a second return spring 19, the right end of the second return spring 19 is fixed inside the second butt joint plate 4 to provide right tension for the movable block 18, a first magnet 20 is fixed inside the clamping groove 16, a second magnet 21 is arranged inside the movable block 18, a connecting block 22 is fixed at the inner end of the second magnet 21, a baffle plate 23 is fixed on the outer side of the connecting block 22, a third return spring 24 is arranged on the outer side of the baffle plate 23, the third return spring 24 provides internal thrust for the connecting block 22 through the baffle plate 23, a positioning groove 25 is arranged on the inner side of the connecting block 22, a clamping structure is formed between the connecting block 22 and the positioning groove 25, the position of the movable block 18 is fixed, and a position control mechanism is connected at the inner end of the connecting block 22 to control the movement of the connecting block 22;
the prestressed tendons 2 are uniformly distributed in the prefabricated part main body 1, the overall strength of the prefabricated part main body 1 is improved, the rotating balls 601 are arranged on the outer sides of the rotating balls 6, the friction force between the rotating balls 6 and the first butt joint plate 3 is reduced, and the reset mechanism comprises a first traction rope 7, a winding shaft 8 and a torsion spring 9;
a first traction rope 7 fixed at the left end of the rotary ball 6;
the winding shaft 8 is arranged at the left end of the first traction rope 7 and is used for winding and unwinding the first traction rope 7 through rotation control;
the torsion spring 9 is arranged on the winding shaft 8 and provides rotary reset force for the winding shaft 8;
after accomplishing the butt joint of prefab main part 1, when it received the shearing force, the shearing force will be transmitted butt joint department, make and take place relative movement between first butt joint board 3 and the second butt joint board 4, as shown in fig. 8, spin ball 6 takes place rotatoryly this moment, the first haulage rope 7 of pulling unreels on rolling axle 8, torque spring 9 position holds the power state, cushion and absorb the shearing force, after the elimination as the effort, torque spring 9 rotates through elasticity drive rolling axle 8, make rolling axle 8 roll first haulage rope 7, pulling spin ball 6 moves, make it reset, thereby realize the buffering and the absorption to the shearing force, improve the whole anti-shear capacity of component.
A protection pad 11 is arranged on the outer side of the air filling bag 10, the protection pad 11 is fixed on the right side surface of the first butt joint plate 3 to provide external protection for the air filling bag 10, and the elastic extrusion mechanism comprises a pressure plate 14 and a first return spring 15;
a pressing plate 14 arranged below the auxiliary air bag 13, wherein a vertical sliding structure is formed between the pressing plate 14 and the first butt plate 3;
the first return spring 15 is arranged below the pressure plate 14 and provides an upward thrust for the pressure plate 14;
after the butt joint, the gap between the first butt joint plate 3 and the second butt joint plate 4 can be filled through the filling air bag 10, when the volume of the preform body 1 is increased under the influence of temperature and the like, the filling air bag 10 is extruded, so that the gas in the filling air bag 10 is transferred into the auxiliary air bag 13 through the connecting pipe 12, when the volume of the preform body 1 is reduced, the pressing plate 14 can extrude the auxiliary air bag 13 under the action of the first return spring 15, so that the gas in the auxiliary air bag 13 is transferred into the filling air bag 10, the volume of the filling air bag 10 is expanded, and the filling effect on the butt joint gap is kept.
The first magnetic block 20 and the second magnetic block 21 are arranged in opposite magnetic poles with different names, the magnetic attraction between the first magnetic block 20 and the second magnetic block 21 is larger than the elastic force of the third return spring 24, and the position control mechanism comprises a second traction rope 26, a movable shaft 27 and a driving mechanism;
the second traction ropes 26 are fixed at the inner ends of the connecting blocks 22, and the connecting blocks 22 are symmetrically arranged in two groups up and down about the center line of the second butt joint plate 4;
the movable shafts 27 are connected with the second traction ropes 26, the movable shafts 27 are arranged in an up-and-down symmetrical mode relative to the center line of the second butt joint plate 4, the movement of the second traction ropes 26 is controlled, and the adjacent movable shafts 27 are meshed through the connecting gear 28 to keep synchronous rotation;
the driving mechanism is connected with the movable shaft 27 to control the rotation of the movable shaft 27, and comprises a transmission shaft 29 and a screwing head 30;
a transmission shaft 29 fixed to the front side of the movable shaft 27 to control the rotation of the movable shaft 27;
a screwing head 30 fixed on the front side of the transmission shaft 29 for assisting the connection of the transmission shaft 29 and an external screwing tool;
when butt joint is not carried out, the connecting block 22 is clamped with the positioning groove 25 under the action of the third return spring 24 to fix the position of the movable block 18, when the butt joint is carried out, the connecting head 5 is inserted into the butt joint port 17 to enable the connecting head 5 to enter the movable block 18, when the first magnetic block 20 in the connecting head 5 is opposite to the second magnetic block 21, the first magnetic block 20 attracts the second magnetic block 21, the connecting block 22 is pulled to move, the connecting block 22 is connected with the clamping groove 16, meanwhile, the connecting block 22 is separated from being connected with the positioning groove 25, the movable block 18 is in a movable state, the second return spring 19 provides right pulling force through the connecting head 5 at the position of the movable block 18 to keep the stability of subsequent butt joint, when the butt joint needs to be released, the twisting head 30 can be rotated through a wrench and the twisting head 30 drives the movable shaft 27 to rotate through the transmission shaft 29, the movable shaft 27 pulls the connecting block 22 to move through the second traction rope 26 when rotating, when connecting block 22 and constant head tank 25 position do not coincide, second haulage rope 26 will carry out horizontal migration through connecting block 22 pulling movable block 18, move to constant head tank 25 department until connecting block 22, continue to stimulate connecting block 22 and make connecting block 22 card go into in the constant head tank 25, remove the connection of connecting block 22 and draw-in groove 16, can pull out in connector 5 follow butt joint 17 this moment, the completion is to the dismantlement of prefab main part 1, and connector 5 takes out back second magnetic path 21 and no longer receives magnetic attraction, elasticity through third reset spring 24 makes the stable block of connecting block 22 in constant head tank 25, make things convenient for subsequent butt joint once more to use, improve its convenience in use.
The working principle is as follows: when using this anti concatenation formula building prefab of shearing of high strength, can connect adjacent prefab main part 1 through first butt joint board 3 and second butt joint board 4, insert in the butt joint 17 on the second butt joint board 4 with connector 5 on the first butt joint board 3, cooperation connecting block 22 is fixed connector 5 in movable block 18, the shearing force of butt joint department can be cushioned and absorbed in follow-up rotatory reseing of accessible swivel ball 6, can fill the clearance of butt joint department through filling gas bag 10 simultaneously, and fill gas bag 10 can cooperate supplementary gasbag 13 to carry out the automatic adjustment of volume according to the change of butt joint clearance, increase the functional of device.
Those not described in detail in this specification are within the skill of the art.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the invention can be made, and equivalents and modifications of some features of the invention can be made without departing from the spirit and scope of the invention.
Claims (9)
1. The high-strength shear-resistant spliced building prefabricated member comprises a prefabricated member main body (1), a first butt joint plate (3) and a second butt joint plate (4), wherein the first butt joint plate (3) is fixed on the right side of the prefabricated member main body (1), the second butt joint plate (4) is fixed on the left side of the prefabricated member main body (1), and adjacent prefabricated member main bodies (1) are connected through the matching of the first butt joint plate (3) and the second butt joint plate (4);
the method is characterized in that: the right side of the first butt joint plate (3) is provided with a connector (5), the left end of the connector (5) is fixed with a rotary ball (6), the rotary ball (6) is rotatably installed in the first butt joint plate (3), the left side of the rotary ball (6) is provided with a reset mechanism, the rotary ball (6) can automatically reset after moving, the right side of the first butt joint plate (3) is provided with a filling air bag (10), the filling air bag (10) is sleeved on the outer side of the connector (5), a butt joint gap between the first butt joint plate (3) and the second butt joint plate (4) is filled, the left end of the filling air bag (10) is provided with a connecting pipe (12), the filling air bag (10) is connected with an auxiliary air bag (13) through the connecting pipe (12), the auxiliary air bag (13) is arranged in the first butt joint plate (3), and a moving space is provided for gas in the filling air bag (10), the outside of supplementary gasbag (13) is provided with elasticity extrusion mechanism, provides the extrusion force for supplementary gasbag (13), keeps filling the atmospheric pressure in gasbag (10) stable, draw-in groove (16) have been seted up to the inboard surface of connector (5) for the position of locking connector (5), interface (17) have been seted up to the left side surface of second butt joint board (4), and constitute unsmooth cooperation structure between interface (17) and connector (5), the right side to interface (17) is provided with movable block (18), and constitutes the side-to-side sliding structure between movable block (18) and second butt joint board (4), and the right-hand member of movable block (18) is fixed with second reset spring (19), the right-hand member of second reset spring (19) is fixed in the inside of second butt joint board (4), provides right pulling force for movable block (18), the inside of draw-in groove (16) is fixed with first magnetic path (20), the inside of movable block (18) is provided with second magnetic path (21), and the inner of second magnetic path (21) is fixed with connecting block (22) to the outside of connecting block (22) is fixed with baffle (23), the outside of baffle (23) is provided with third reset spring (24), and third reset spring (24) provide interior thrust for connecting block (22) through baffle (23), the inboard of connecting block (22) is provided with constant head tank (25), constitutes block structure between connecting block (22) and constant head tank (25), fixes the position of movable block (18), the inner of connecting block (22) is connected with position control mechanism, controls the removal of connecting block (22).
2. A high strength shear resistant splice building preform as claimed in claim 1, wherein: the inside evenly distributed of prefab main part (1) has prestressing tendons (2), improves the bulk strength of prefab main part (1).
3. A high strength shear resistant splice building preform as claimed in claim 1, wherein: the outer side of the rotating ball (6) is provided with a rotating bead (601), so that the friction force between the rotating ball (6) and the first butt plate (3) is reduced.
4. A high strength shear resistant splice building preform as claimed in claim 1 or 3, wherein: the reset mechanism comprises a first traction rope (7), a winding shaft (8) and a torsion spring (9);
the first traction rope (7) is fixed at the left end of the rotary ball (6);
the winding shaft (8) is arranged at the left end of the first traction rope (7) and is used for controlling winding and unwinding of the first traction rope (7) through rotation;
and the torsion spring (9) is arranged on the winding shaft (8) and provides rotary reset force for the winding shaft (8).
5. A high strength shear resistant splice building preform as claimed in claim 1, wherein: and a protection pad (11) is arranged on the outer side of the filling air bag (10), and the protection pad (11) is fixed on the right side surface of the first butt joint plate (3) to provide external protection for the filling air bag (10).
6. A high strength shear resistant fabricated building member according to claim 1 or 5, wherein: the elastic extrusion mechanism comprises a pressure plate (14) and a first return spring (15);
the pressing plate (14) is arranged below the auxiliary air bag (13), and an up-and-down sliding structure is formed between the pressing plate (14) and the first butt plate (3);
and the first return spring (15) is arranged below the pressure plate (14) and provides an upward pushing force for the pressure plate (14).
7. A high strength shear resistant splice building preform as claimed in claim 1, wherein: the first magnetic block (20) and the second magnetic block (21) are arranged in a way that the magnetic poles with different names are opposite, and the magnetic attraction between the first magnetic block (20) and the second magnetic block (21) is greater than the elastic force of the third reset spring (24).
8. A high strength shear resistant splice building preform as claimed in claim 1, wherein: the position control mechanism comprises a second traction rope (26), a movable shaft (27) and a driving mechanism;
the second traction ropes (26) are fixed at the inner ends of the connecting blocks (22), and two groups of the connecting blocks (22) are arranged up and down symmetrically about the center line of the second butt joint plate (4);
the movable shafts (27) are connected with the second traction ropes (26), the movable shafts (27) are arranged in an up-down symmetrical mode relative to the center line of the second butt joint plate (4) to control the movement of the second traction ropes (26), and the adjacent movable shafts (27) are meshed through connecting gears (28) to keep synchronous rotation;
and a driving mechanism connected with the movable shaft (27) to control the rotation of the movable shaft (27).
9. A high strength shear resistant splice building preform as claimed in claim 8, wherein: the driving mechanism comprises a transmission shaft (29) and a screwing head (30);
a transmission shaft (29) fixed at the front side of the movable shaft (27) for controlling the rotation of the movable shaft (27);
the screwing head (30) is fixed on the front side of the transmission shaft (29) and assists the connection of the transmission shaft (29) and an external screwing tool.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210241436.4A CN114575524A (en) | 2022-03-13 | 2022-03-13 | High-strength anti-shearing spliced building prefabricated member |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210241436.4A CN114575524A (en) | 2022-03-13 | 2022-03-13 | High-strength anti-shearing spliced building prefabricated member |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114575524A true CN114575524A (en) | 2022-06-03 |
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| CN202210241436.4A Pending CN114575524A (en) | 2022-03-13 | 2022-03-13 | High-strength anti-shearing spliced building prefabricated member |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115162573A (en) * | 2022-08-22 | 2022-10-11 | 浙江正脉建设有限公司 | Combined partition board in building and construction method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| DE202011105660U1 (en) * | 2011-09-13 | 2012-12-14 | Fwr Solutions Gmbh | Holding device for a built-in part in a precast concrete wall element |
| CN113846797A (en) * | 2021-09-24 | 2021-12-28 | 台州立昌工程建设有限公司 | Concrete wallboard and joint construction process thereof |
| CN114150772A (en) * | 2021-12-14 | 2022-03-08 | 徐向前 | Combined building construction prefabricated member |
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Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE202011105660U1 (en) * | 2011-09-13 | 2012-12-14 | Fwr Solutions Gmbh | Holding device for a built-in part in a precast concrete wall element |
| CN113846797A (en) * | 2021-09-24 | 2021-12-28 | 台州立昌工程建设有限公司 | Concrete wallboard and joint construction process thereof |
| CN114150772A (en) * | 2021-12-14 | 2022-03-08 | 徐向前 | Combined building construction prefabricated member |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115162573A (en) * | 2022-08-22 | 2022-10-11 | 浙江正脉建设有限公司 | Combined partition board in building and construction method thereof |
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