CN117963723B - Building prefabricated part overturning device and application method thereof - Google Patents
Building prefabricated part overturning device and application method thereof Download PDFInfo
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- CN117963723B CN117963723B CN202311806393.0A CN202311806393A CN117963723B CN 117963723 B CN117963723 B CN 117963723B CN 202311806393 A CN202311806393 A CN 202311806393A CN 117963723 B CN117963723 B CN 117963723B
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- 238000000034 method Methods 0.000 title claims abstract description 18
- 230000007306 turnover Effects 0.000 claims abstract description 65
- 230000000670 limiting effect Effects 0.000 claims description 28
- 210000003781 tooth socket Anatomy 0.000 claims description 17
- 230000008569 process Effects 0.000 claims description 9
- 238000013016 damping Methods 0.000 claims description 4
- 230000000295 complement effect Effects 0.000 claims description 3
- 238000009434 installation Methods 0.000 abstract description 4
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- 238000010276 construction Methods 0.000 abstract description 2
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- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
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Abstract
The invention relates to the technical field of construction machinery. The invention discloses a turnover device for a prefabricated building component and a use method thereof, comprising the prefabricated component, wherein turnover plates are fixedly arranged on two sides of the prefabricated component through bolts, two turnover plates are arranged on opposite sides, a connecting cavity recessed towards the inner side of the prefabricated component is arranged at the side end of each turnover plate, a hanging shaft and a quick locking assembly are arranged on one side of each turnover plate, the hanging shaft is detachably arranged in the connecting cavity through the quick locking assembly, a clamping groove is formed in the outer side of the hanging shaft, and a clamping groove is formed in one side, away from the turnover plates, of the clamping groove on the outer side of the hanging shaft; the equipment realizes that the installation process has certain automatic design, the operation is more convenient, and the installation is simpler and faster when the hanging shaft for hanging the prefabricated component and the hanging part of the prefabricated component are installed through the mutual cooperation between the hanging shaft and the turnover plate, the quick locking assembly and the automatic pre-locking device.
Description
Technical Field
The invention relates to the technical field of building machinery, in particular to a turnover device for a building prefabricated part and a using method thereof.
Background
Because of the production mode of the prefabricated parts, the requirement of concrete molding, and the like, many prefabricated parts can be put into engineering use after being demolded. At present, most prefabricated parts are turned over by large-scale turning equipment. Along with the increasing size of the prefabricated parts, the requirements on the turnover equipment are higher and higher, so that the performance of the existing turnover equipment of enterprises cannot meet the functional requirements, the equipment is required to be additionally upgraded, the investment of the turnover equipment is large, the use is less, and unnecessary waste is caused to enterprise funds;
The turnover structure comprises a prefabricated part body and two turnover seats pre-buried in the prefabricated part body, wherein shaft holes are formed in the turnover seats, shaft hole orifices of the two turnover seats are respectively arranged on two opposite outer side surfaces of the prefabricated part body, and shaft hole central lines of the two turnover seats are collinear; and a hanging shaft capable of rotating circumferentially is detachably arranged in the shaft hole, one end of the hanging shaft extends out of the shaft hole to form a hanging part, and after the prefabricated part overturning structure is lifted, the prefabricated part body can rotate around the line of the shaft hole centers of the two overturning seats. The two hoisting parts are respectively connected with the hoisting ropes of the hoisting equipment, after the prefabricated part is hoisted, the prefabricated part body can rotate around the line at the center of the shaft holes of the two overturning seats by applying external force, so that the overturning of the prefabricated part can be realized by adopting the conventional hoisting equipment, the equipment investment is less, and the operation is simple and convenient;
But this application has following problem, this application is through linking to each other two lifting parts with lifting rope of lifting device respectively, after the prefabricated component lifts by crane, apply external force and can make the prefabricated component body rotate around the line in the shaft hole center of two upset seats, because the shaft hole center collineation of two upset seats, thereby adopt conventional lifting device to can realize the upset of prefabricated component, but be used for the part that lifting rope is connected with prefabricated component lifting part in this application, go into the hanging axle through the anticreep integrated circuit, carry out bolt fastening with the lifting part of anticreep board and prefabricated component again, thereby be convenient for the hanging rope around lifting on the hanging axle to the hanging axle locking, this mode has following problem, lack pre-fixing mechanism in this application, when installing anticreep board or through bolt fastening anticreep board, need artifical handrail to overturn seat on hanging axle and the prefabricated component, so that the installation anticreep board or screw bolt are fixed, the operation is comparatively loaded down with trivial details, the installation process is not convenient, an automatic installation design has certain upset, the installation has the structure is comparatively easy to install, and the installation process is comparatively convenient.
Disclosure of Invention
The invention aims to provide a turnover device for a building prefabricated part and a use method thereof, so as to solve the problems in the background technology. In order to achieve the above purpose, the present invention provides the following technical solutions: the device comprises a prefabricated part, wherein the prefabricated part is arranged on a horizontal plane, two sides of the prefabricated part are fixedly provided with turnover plates through bolts, opposite sides of the two turnover plates are provided, the side ends of the turnover plates are provided with connecting cavities recessed towards the inner sides of the prefabricated part, one side of each turnover plate is provided with a hanging shaft and a quick locking assembly, the hanging shaft is detachably arranged in the connecting cavities through the quick locking assembly, the outer side of the hanging shaft is provided with a clamping groove, and one side, away from the turnover plates, of the clamping groove on the outer side of the hanging shaft is provided with a clamping groove;
One side transverse sliding connection of roll-over plate has the anticreep board, and one side that the anticreep board is close to the joint groove be equipped with the joint opening of joint groove joint, the upper and lower both ends of roll-over plate are equipped with first screw hole, the upper and lower both ends of anticreep board are equipped with the second screw hole, and every first screw hole respectively with a second screw hole position one-to-one, two second screw hole departments are provided with an automatic locking device in advance respectively on the anticreep board, and every automatic locking device department in advance all is equipped with a screw thread dead lever.
Preferably, the quick locking assembly comprises a locking groove, a locking block, a first spring and a mounting cavity, wherein the mounting cavity is arranged on one side, close to the connecting cavity, of the overturning plate, one end of the locking block penetrates through the side end of the connecting cavity and is in sliding connection with the side end of the connecting cavity, the other end of the locking block is located inside the mounting cavity, two ends of the first spring are respectively connected with the side end of the mounting cavity and the side end of the locking block, one end, far away from the mounting cavity, of the locking block is provided with a bevel edge, the upper end and the lower end of the locking block are arranged in a plane, the end part of the hanging shaft is arranged in a round shape, and one side, close to the locking block, of the hanging shaft is provided with the locking groove with the shape complementary to the end part of the locking block.
Preferably, the side end of the locking block is provided with a poking rod, and the poking rod is positioned at the outer side of the turnover plate.
Preferably, the automatic pre-locking device comprises a limiting force storage component and an automatic pre-tightening component, the limiting force storage component is arranged on one side of a second threaded hole on the anti-falling plate, the automatic pre-tightening component is arranged at the side end of the limiting force storage component, and the limiting force storage component comprises a sliding seat, an arc-shaped buckle, a second spring, a first clamping block, an operating rod, a connecting plate, a third spring and a second clamping block;
The sliding seat is arranged at the side end of the anti-falling plate and is transversely connected with the sliding seat, the arc seat is arranged at the top of the sliding seat, the top of the arc seat is in arc-shaped arrangement, one end of the arc buckle is embedded into the arc seat and is in arc-shaped sliding connection with the arc seat, the first clamping block is arranged at the end part of the arc buckle outside the arc seat, the two ends of the second spring are respectively connected with the side ends of the arc seat and the arc buckle, the operating rod is arranged at the side end of the arc buckle, the connecting plate is arranged at the side end of the sliding seat, which is close to the second threaded hole, the second clamping block is horizontally arranged at the top of the connecting plate and is transversely connected with the side end of the connecting plate, the third spring is horizontally arranged at one side, which is far away from the sliding seat, of the second clamping block, of the two ends of the third spring are respectively connected with the side ends of the second clamping block and the side end of the top of the connecting plate, and the same side of the first clamping block and the second clamping block are provided with matched oblique edges.
Preferably, the automatic pre-tightening assembly comprises tooth socket rods, a connecting frame and a driving gear, wherein the tooth socket rods are arranged in two, one tooth socket rod is horizontally arranged at the top of the connecting plate, the connecting frame is arranged at the side end of the connecting plate, the driving gear is rotationally arranged at the top of the connecting frame, the driving gear is meshed with the tooth socket end at the top of the tooth socket rod, the other tooth socket rod is horizontally arranged at one side, far away from the connecting frame, of the second threaded hole, and the two tooth socket rods are axially symmetrically arranged at the center of the driving gear.
Preferably, the device further comprises an ejecting assembly, the ejecting assembly is arranged on the sliding seat and comprises a fourth spring and a resisting block, one side, far away from the anti-drop plate, of the sliding seat is provided with a through hole, the position of the through hole corresponds to the position of the threaded fixing rod, the diameter of the through hole is larger than that of the threaded fixing rod, the fourth spring is provided with a plurality of springs, the fourth springs are arranged on the inner side of the sliding seat and are uniformly distributed on the outer side of the through hole in a circular shape, and the resisting block is arranged in a circular shape and the side end of the resisting block is connected with one end of the fourth springs.
Preferably, a damping pad is arranged on one side of the arc-shaped buckle, which is in contact with the threaded fixing rod.
Preferably, the application method of the building prefabricated part overturning device comprises the following steps:
s1: firstly, the connecting end of the hanging shaft is inserted into a connecting cavity at the side end of the turnover plate, the primary locking of the hanging shaft and the turnover plate is realized under the cooperation of a quick locking assembly in the inserting process, the hanging shaft is stable after being connected, the hanging shaft can be kept in a horizontal state without being held by hands;
S2: then sliding the anti-drop plate at the side end of the turnover plate towards the direction of the hanging shaft until the clamping opening at the side end of the anti-drop plate is clamped on the clamping groove at the outer side of the hanging shaft, so as to realize further locking of the hanging shaft;
S3: then, the two threaded fixing rods are respectively placed on the two automatic pre-locking devices, the threaded fixing rods are limited through the automatic pre-locking devices to prevent the threaded fixing rods from falling, the threaded fixing rods are rotated and accumulated in the limiting process, then the two automatic pre-locking devices are respectively controlled to slide towards the positions of the two second threaded holes, when the two threaded fixing rods move to correspond to the positions of the two second threaded holes respectively, the limiting of the two threaded fixing rods is automatically released, the two threaded fixing rods reversely rotate when the limiting is released, and are automatically screwed into the second threaded holes for a certain distance, so that the automatic positioning function of the threaded fixing rods is realized, manual positioning is not needed, and finally, the threaded fixing rods are screwed into the first threaded holes and the second threaded holes manually to fix the anti-falling plate and the turnover plate, so that the fixing work of the hanging shaft and the prefabricated component is completed;
S4: finally, the wire clamping grooves of the two hanging shafts are respectively connected with the hanging rope of the hoisting equipment, after the prefabricated part is hoisted, the prefabricated part body can rotate around the center of the hanging shaft by applying external force, and the prefabricated part can be turned over under the cooperation of the hoisting equipment.
Compared with the prior art, the invention has the beneficial effects that:
According to the invention, the connecting end of the hanging shaft is inserted into the connecting cavity at the side end of the turnover plate, the primary locking of the hanging shaft and the turnover plate is realized under the cooperation of the quick locking assembly in the inserting process, the hanging shaft is stable after being connected, the hanging shaft can be kept in a horizontal state without being held by hands, then the anti-falling plate at the side end of the turnover plate slides towards the hanging shaft until the clamping opening at the side end of the anti-falling plate is clamped on the clamping groove at the outer side of the hanging shaft, the further locking of the hanging shaft is realized, the anti-falling plate and the turnover plate are designed as a whole, the quick locking is facilitated, and the efficiency is high.
According to the invention, when the thread fixing rod is required to limit so as to fix the anti-falling plate and the turnover plate, the thread fixing rod is firstly horizontally placed on the arc-shaped seat, one end of the thread fixing rod is propped against the side end of the anti-falling plate, then the arc-shaped buckle is pulled to the outer side of the arc-shaped seat through the operating rod, the arc-shaped buckle is covered on the upper surface of the thread fixing rod, the second spring stretches, the first clamping block is pushed away from the arc-shaped buckle after being contacted with the second clamping block, and the second clamping block is reset again under the action of the third spring, so that the second clamping block is positioned above the first clamping block and is propped against each other, and the position of the arc-shaped buckle is locked, so that the arc-shaped buckle is stably covered on the upper surface of the thread fixing rod, and the locking limiting effect of the thread fixing rod is realized.
According to the invention, when the threaded fixing rod is limited by the arc-shaped buckle and limited on the arc-shaped seat, one end of the threaded fixing rod is abutted against the abutting block, the fourth spring contracts, then the sliding seat slides towards the direction of the second threaded hole, when the sliding seat slides to the position corresponding to the second threaded hole, the driving gear contacts with the tooth socket rod positioned above to drive the driving gear to rotate clockwise, and further the tooth socket rod positioned below is driven to slide away from the arc-shaped seat, so that the second clamping block is separated from the first clamping block, the abutting force of the first clamping block is lost, the second spring rapidly contracts, the arc-shaped buckle is driven to reset to the inside of the arc-shaped seat, the limiting of the threaded fixing rod is released, the fourth spring is driven to rotate clockwise, and under the action of the fourth spring, the sliding seat is enabled to be sprung into the inside of the second threaded hole and rotate clockwise, the sliding seat is enabled to be primarily screwed into the second threaded hole, the pre-mounting effect of the threaded fixing rod is achieved, the automatic positioning function of the threaded fixing rod is achieved, the mounting efficiency of the hoisting shaft and the hoisting part of the prefabricated member is further improved.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic diagram of a part of the present invention;
FIG. 3 is a side view of a partial structure of the present invention;
FIG. 4 is a schematic perspective view of the turnover plate and the hanging shaft in the present invention;
FIG. 5 is a schematic diagram of a portion of a second embodiment of the present invention;
FIG. 6 is a schematic diagram of a portion of a third embodiment of the present invention;
FIG. 7 is a cross-sectional view of the hanger bar, the roll-over plate and the quick lock assembly of the present invention;
FIG. 8 is a schematic perspective view of the anti-disengaging plate and the automatic pre-locking device according to the present invention;
FIG. 9 is a side view of a partial construction of the automatic pre-locking device of the present invention;
FIG. 10 is a partial front elevational view of the automatic pre-locking device of the present invention;
FIG. 11 is a schematic view of the automatic pre-locking device according to the present invention in a first state;
FIG. 12 is a schematic view of the automatic pre-locking device of the present invention in a second state;
FIG. 13 is a schematic diagram showing a second perspective view of the anti-release plate and the automatic pre-locking device according to the present invention;
Fig. 14 is an enlarged view at a in fig. 13.
In the figure: 1. a prefabricated member; 2. a turnover plate; 21. a connecting cavity; 3. hanging the shaft; 31. a clamping groove; 32. wire clamping groove; 4. a quick lock assembly; 41. a locking groove; 42. a locking block; 43. a first spring; 44. a mounting cavity; 5. an anti-drop plate; 51. a clamping opening; 6. a first threaded hole; 7. a second threaded hole; 8. an automatic pre-locking device; 81. a limit force storage component; 811. a sliding seat; 812. an arc-shaped seat; 813. arc-shaped buckles; 814. a second spring; 815. a first clamping block; 816. an operation lever; 817. a connecting plate; 818. a third spring; 819. a second clamping block; 82. an automatic pre-tightening assembly; 821. a tooth slot bar; 822. a connecting frame; 823. a drive gear; 83. an ejector assembly; 831. a fourth spring; 832. a stop block; 9. a threaded fixing rod.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which are obtained by a worker of ordinary skill in the art without creative efforts, are within the protection scope of the present invention based on the embodiments of the present invention.
Referring to fig. 1 to 14, the present invention provides a technical solution: the novel turnover device comprises a prefabricated part 1, wherein the prefabricated part 1 is arranged on a horizontal plane, two sides of the prefabricated part 1 are fixedly provided with turnover plates 2 through bolts, opposite sides of the two turnover plates 2 are provided, the side ends of the turnover plates 2 are provided with connecting cavities 21 recessed towards the inner sides of the prefabricated part 1, one side of each turnover plate 2 is provided with a hanging shaft 3 and a quick locking assembly 4, the hanging shaft 3 is detachably arranged in the connecting cavities 21 through the quick locking assembly 4, the outer side of each hanging shaft 3 is provided with a clamping groove 31, and one side, far away from the turnover plate 2, of the clamping groove 31 on the outer side of each hanging shaft 3 is provided with a clamping groove 32;
one side of the turnover plate 2 is transversely connected with an anti-falling plate 5 in a sliding manner, one side of the anti-falling plate 5, which is close to the clamping groove 31, is provided with a clamping opening 51 which is clamped with the clamping groove 31, the upper end and the lower end of the turnover plate 2 are provided with first threaded holes 6, the upper end and the lower end of the anti-falling plate 5 are provided with second threaded holes 7, each first threaded hole 6 corresponds to one position of one second threaded hole 7, two second threaded holes 7 on the anti-falling plate 5 are respectively provided with an automatic pre-locking device 8, and each automatic pre-locking device 8 is provided with a threaded fixing rod 9.
In this embodiment, as shown in fig. 3 to 7, the quick locking assembly 4 includes a locking groove 41, a locking block 42, a first spring 43 and a mounting cavity 44, one side of the turnover plate 2 near the connecting cavity 21 is provided with the mounting cavity 44, one end of the locking block 42 passes through the side end of the connecting cavity 21 and is slidably connected with the side end of the connecting cavity 21, the other end of the locking block 42 is located inside the mounting cavity 44, two ends of the first spring 43 are respectively connected with the side end of the mounting cavity 44 and the side end of the locking block 42, one end of the locking block 42 far away from the mounting cavity 44 is provided with a bevel edge, the upper end and the lower end of the locking block 42 are arranged in a plane, the end of the hanging shaft 3 is circularly arranged, and one side of the hanging shaft 3 near the locking block 42 is provided with the locking groove 41 with a shape complementary to the end of the locking block 42;
In the process that one end of the hanging shaft 3 is circularly arranged is inserted into the connecting cavity 21, when the hanging shaft 3 gradually goes deep into the connecting cavity 21, because the end of the hanging shaft 3 is circularly arranged, one end of the locking block 42 provided with an inclined plane is extruded, the locking block 42 slides to one side of the hanging shaft 3, the first spring 43 contracts, after the hanging shaft 3 is inserted into the innermost part of the connecting cavity 21 and is propped against the inside of the connecting cavity 21, the locking block 42 just moves to the locking groove 41 at the side end of the hanging shaft 3, and the first spring 43 resets to drive the end of the locking block 42 to be inserted into the locking groove 41 at the side end of the hanging shaft 3, so that the locking block 42 is propped against the hanging shaft 3, the quick locking of the hanging shaft 3 and the turnover plate 2 is realized, the state of the hanging shaft 3 after the connection is stable, the hanging shaft 3 can be kept in a horizontal state without being held by hands.
In this embodiment, as shown in fig. 7, a toggle rod is disposed at a side end of the locking block 42, and the toggle rod is located outside the turnover plate 2;
When the locking state of the hanging shaft 3 and the turnover plate 2 needs to be released, the poking rod is poked in the direction away from the hanging shaft 3, so that the locking block 42 is separated from the slot at the side end of the hanging shaft 3, the abutting state of the locking block 42 and the hanging shaft 3 is released, and the hanging shaft 3 is taken out from the connecting cavity 21 conveniently, and the hanging shaft 3 and the turnover plate 2 are separated.
In this embodiment, as shown in fig. 8 to 14, the automatic pre-locking device 8 includes a limiting power storage component 81 and an automatic pre-tightening component 82, where the limiting power storage component 81 is disposed on one side of the second threaded hole 7 on the anti-drop plate 5, the automatic pre-tightening component 82 is disposed on a side end of the limiting power storage component 81, and the limiting power storage component 81 includes a sliding seat 811, an arc seat 812, an arc buckle 813, a second spring 814, a first clamping block 815, an operating lever 816, a connecting plate 817, a third spring 818 and a second clamping block 819;
The sliding seat 811 is arranged at the side end of the anti-falling plate 5 and is transversely connected with the anti-falling plate in a sliding manner, the arc seat 812 is arranged at the top of the sliding seat 811, the top of the arc seat 812 is in a circular arc shape, one end of the arc buckle 813 is embedded in the arc seat 812 and is in arc sliding connection with the arc seat, the first clamping block 815 is arranged at the end part of the arc buckle 813 outside the arc seat 812, the two ends of the second spring 814 are respectively connected with the side ends of the arc seat 812 and the arc buckle 813, the operating rod 816 is arranged at the side end of the arc buckle 813, the connecting plate 817 is arranged at the side end of the sliding seat 811, which is close to the second threaded hole 7, the second clamping block 819 is horizontally arranged at the top of the connecting plate 817 and is transversely connected with the arc seat 812, the two ends of the third spring 818 are respectively connected with the side end of the second clamping block 819 and the side end of the top of the connecting plate 817, and the same side of the first clamping block 815 and the second clamping block 819 are provided with matched oblique edges;
When the thread fixing rod 9 is required to be used for limiting so as to fix the anti-falling plate 5 and the turnover plate 2, the thread fixing rod 9 is firstly horizontally placed on the arc-shaped seat 812, one end of the thread fixing rod 9 abuts against the side end of the anti-falling plate 5, then the arc-shaped buckle 813 is pulled to the outer side of the arc-shaped seat 812 through the operation rod 816, the arc-shaped buckle 813 covers the upper surface of the thread fixing rod 9, the second spring 814 stretches, the first clamping block 815 contacts with the second clamping block 819, the second clamping block 819 is pushed away from the arc-shaped buckle 813, and the second clamping block 819 resets under the action of the third spring 818, so that the second clamping block 819 is located above the first clamping block 815 and abuts against each other, the position of the arc-shaped buckle 813 is locked, the second clamping block is stably covered on the upper surface of the thread fixing rod 9, and the locking limiting effect of the thread fixing rod 9 is achieved.
In this embodiment, as shown in fig. 8 to 14, the automatic pre-tightening assembly 82 includes two spline rods 821, a connecting frame 822 and a driving gear 823, wherein one spline rod 821 is horizontally disposed at the top of the connecting plate 817, the connecting frame 822 is disposed at the side end of the connecting plate 817, the driving gear 823 is rotatably disposed at the top of the connecting frame 822, the driving gear 823 is meshed with the spline end at the top of the spline rod 821, the other spline rod 821 is horizontally disposed at the side of the second threaded hole 7 away from the connecting frame 822, and the two spline rods 821 are axially symmetrically disposed at the center of the driving gear 823;
The ejector assembly 83 is arranged on the sliding seat 811, the ejector assembly 83 comprises a fourth spring 831 and a stop block 832, a through hole is formed in one side, far away from the anti-falling plate 5, of the sliding seat 811, the position of the through hole corresponds to that of the threaded fixing rod 9, the diameter of the through hole is larger than that of the threaded fixing rod 9, the fourth spring 831 is provided with a plurality of fourth springs 831, the fourth springs 831 are arranged inside the sliding seat 811 and are uniformly distributed outside the through hole in a circular shape, the stop block 832 is arranged in a circular ring shape, and the side ends of the stop block 832 are connected with one ends of the fourth springs 831;
When the screw fixing rod 9 is limited by the arc buckle 813 and limited on the arc seat 812, one end of the screw fixing rod 9 is limited by the limiting block 832, the fourth spring 831 contracts, the sliding seat 811 slides towards the direction of the second threaded hole 7, when the sliding seat 9 corresponds to the position of the second threaded hole 7, the driving gear 823 contacts with the tooth socket rod 821 located above to drive the driving gear 823 to rotate clockwise, the tooth socket rod 821 located below is driven to slide towards the direction away from the arc seat 812, the second clamping block 819 is separated from the first clamping block 815, the first clamping block 815 loses the limiting force, the second spring 814 rapidly contracts, the arc buckle 813 is driven to reset to the inside of the arc seat 812, the limiting of the screw fixing rod 9 is relieved when the arc buckle 813 resets, and the fourth spring 831 is driven to rotate clockwise, the fourth spring 831 is driven to spring into the inside of the second threaded hole 7, the fourth spring 831 does not need to be driven to rotate clockwise, the fourth spring 823 is driven to be screwed into the second threaded hole 7, the effect of pre-installing the screw fixing rod 9 is achieved, the automatic positioning function of the screw fixing rod 9 is achieved, the final positioning function of the manual positioning of the screw fixing rod 9 is achieved, and the first screw fixing rod 9 and the first screw fixing plate 3 and the prefabricated threaded plate 2 can be screwed into the first threaded fixing plate 3 and the second threaded fixing plate 3.
In this embodiment, as shown in fig. 11, a damping pad is disposed on a side of the arc-shaped buckle 813 contacting with the threaded fixing rod 9;
Through set up the damping pad to the contact surface of arc buckle 813 and screw thread dead lever 9 to improve the frictional force between arc buckle 813 and the screw thread dead lever 9, so that the arc buckle 813 smoothly drives screw thread dead lever 9 and rotates when reseing, in order to realize screw thread dead lever 9's preinstallation work.
The application method and the advantages of the invention are as follows: the application method of the building prefabricated part overturning device comprises the following working processes:
As shown in fig. 1,2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, and 14:
S1: firstly, the connecting end of the hanging shaft 3 is inserted into a connecting cavity 21 at the side end of the turnover plate 2, the preliminary locking of the hanging shaft 3 and the turnover plate 2 is realized under the cooperation of a quick locking assembly 4in the inserting process, the hanging shaft 3 is stable after being connected, the hanging shaft 3 does not need to be held by hands, and the hanging shaft 3 can also be kept in a horizontal state;
S2: then, the anti-drop plate 5 positioned at the side end of the turnover plate 2 slides towards the hanging shaft 3 until the clamping opening 51 at the side end of the anti-drop plate 5 is clamped on the clamping groove 31 at the outer side of the hanging shaft 3, so that the hanging shaft 3 is further locked;
S3: then, the two thread fixing rods 9 are respectively placed on the two automatic pre-locking devices 8, the thread fixing rods 9 are limited by the automatic pre-locking devices 8 to prevent the thread fixing rods 9 from falling off, the thread fixing rods 9 are rotated and accumulated in the limiting process, then the two automatic pre-locking devices 8 are respectively controlled to slide towards the positions of the two second threaded holes 7, when the two thread fixing rods 9 move to correspond to the positions of the two second threaded holes 7 respectively, the limiting of the two thread fixing rods 9 is automatically released, the two thread fixing rods 9 reversely rotate when the limiting is released, and are automatically screwed into the second threaded holes 7 for a certain distance, so that the automatic positioning function of the thread fixing rods 9 is realized, the thread fixing rods 9 are not required to be manually positioned, and finally, the anti-falling plate 5 and the turnover plate 2 are fixed manually, so that the fixing work of the hanging shaft 3 and the prefabricated component 1 is completed;
S4: finally, the wire clamping grooves 32 of the two hanging shafts 3 are respectively connected with the hanging ropes of the hoisting equipment, after the prefabricated part 1 is hoisted, the prefabricated part 1 body can rotate around the center of the hanging shafts 3 by applying external force, and the prefabricated part 1 can be turned over under the cooperation of the hoisting equipment.
The foregoing has shown and described the basic principles, principal features and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present invention, and are not intended to limit the invention, and that various changes and modifications may be made therein without departing from the spirit and scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (3)
1. The utility model provides a building prefabricated part turning device, its characterized in that, includes prefabricated part (1), prefabricated part (1) sets up on the horizontal plane, the both sides of prefabricated part (1) are through bolt fixed mounting has turnover plate (2), and two turnover plate (2) contralateral settings, turnover plate (2) side is equipped with to prefabricated part (1) inboard sunken connecting chamber (21), one side of turnover plate (2) is equipped with hanging axle (3) and quick locking subassembly (4), hanging axle (3) are through quick locking subassembly (4) detachable install in connecting chamber (21), the outside of hanging axle (3) is equipped with joint groove (31), the one side that the joint groove (31) in hanging axle (3) outside kept away from turnover plate (2) is equipped with card wire casing (32);
One side of the turnover plate (2) is transversely connected with an anti-falling plate (5) in a sliding manner, one side of the anti-falling plate (5) close to the clamping groove (31) is provided with a clamping opening (51) which is clamped with the clamping groove (31), the upper end and the lower end of the turnover plate (2) are provided with first threaded holes (6), the upper end and the lower end of the anti-falling plate (5) are provided with second threaded holes (7), each first threaded hole (6) corresponds to one position of one second threaded hole (7) one by one, two second threaded holes (7) on the anti-falling plate (5) are respectively provided with an automatic pre-locking device (8), and each automatic pre-locking device (8) is provided with a thread fixing rod (9);
The quick locking assembly (4) comprises a locking groove (41), a locking block (42), a first spring (43) and a mounting cavity (44), wherein one side, close to the connecting cavity (21), of the turnover plate (2) is provided with the mounting cavity (44), one end of the locking block (42) penetrates through the side end of the connecting cavity (21) and is in sliding connection with the side end of the connecting cavity, the other end of the locking block (42) is located inside the mounting cavity (44), two ends of the first spring (43) are respectively connected with the side end of the mounting cavity (44) and the side end of the locking block (42), one end, far away from the mounting cavity (44), of the locking block (42) is provided with a bevel edge, the upper end and the lower end of the locking block (42) are arranged in a plane, the end part, close to the locking block (42), of the hanging shaft (3) is provided with the locking groove (41) with the shape complementary to the end part of the locking block (42);
The automatic pre-locking device (8) comprises a limiting force storage component (81) and an automatic pre-tightening component (82), wherein the limiting force storage component (81) is arranged on one side of a second threaded hole (7) on the anti-falling plate (5), the automatic pre-tightening component (82) is arranged at the side end of the limiting force storage component (81), and the limiting force storage component (81) comprises a sliding seat (811), an arc seat (812), an arc buckle (813), a second spring (814), a first clamping block (815), an operating rod (816), a connecting plate (817), a third spring (818) and a second clamping block (819);
The sliding seat (811) is arranged at the side end of the anti-falling plate (5) and is transversely connected with the anti-falling plate in a sliding mode, the arc seat (812) is arranged at the top of the sliding seat (811), the top of the arc seat (812) is in an arc shape, one end of the arc buckle (813) is embedded in the arc seat (812) and is transversely connected with the arc buckle, the first clamping block (815) is arranged at the end, located at the outer side of the arc seat (812), of the arc buckle (813), two ends of the second spring (814) are respectively connected with the side ends of the arc seat (812) and the arc buckle (813), the operating rod (816) is arranged at the side end of the arc buckle (813), the connecting plate (817) is arranged at the side end, close to the second threaded hole (7), of the second clamping block (819) is horizontally arranged at the top of the connecting plate (817) and is transversely connected with the arc, the third spring (819) is horizontally arranged at the side, far away from the sliding seat (811), and the two ends of the third spring (818) are respectively connected with the second clamping block (819) and the same side of the second clamping block (819);
The automatic pre-tightening assembly (82) comprises tooth socket rods (821), a connecting frame (822) and driving gears (823), wherein the tooth socket rods (821) are arranged in two, one tooth socket rod (821) is horizontally arranged at the top of the connecting plate (817), the connecting frame (822) is arranged at the side end of the connecting plate (817), the driving gears (823) are rotatably arranged at the top of the connecting frame (822), the driving gears (823) are meshed with the tooth socket ends at the tops of the tooth socket rods (821), the other tooth socket rod (821) is horizontally arranged at one side, far away from the connecting frame (822), of the second threaded hole (7), and the circle centers of the driving gears (823) are axially symmetrically arranged;
The novel anti-drop device comprises a sliding seat (811), and is characterized by further comprising an ejecting assembly (83), wherein the ejecting assembly (83) is arranged on the sliding seat (811), the ejecting assembly (83) comprises a fourth spring (831) and a resisting block (832), a through hole is formed in one side, far away from the anti-drop plate (5), of the sliding seat (811), the position of the through hole corresponds to that of a threaded fixing rod (9), the diameter of the through hole is larger than that of the threaded fixing rod (9), the fourth spring (831) is provided with a plurality of fourth springs (831), the fourth springs (831) are arranged on the inner side of the sliding seat (811) and are uniformly distributed on the outer side of the through hole in a circular shape, and the side end of the resisting block (832) is connected with one end of the fourth springs (831);
and a damping pad is arranged on one side of the arc buckle (813) contacted with the threaded fixing rod (9).
2. A building prefabricated part turning device according to claim 1, wherein: the side end of the locking block (42) is provided with a poking rod, and the poking rod is positioned at the outer side of the turnover plate (2).
3. The method of using a building precast element turning device according to claim 1, comprising the steps of:
S1: firstly, the connecting end of the hanging shaft (3) is inserted into a connecting cavity (21) at the side end of the turnover plate (2), the preliminary locking of the hanging shaft (3) and the turnover plate (2) is realized under the cooperation of a quick locking assembly (4) in the inserting process, the hanging shaft (3) is stable after being connected, the hanging shaft (3) does not need to be held by hands, and the hanging shaft (3) can also be kept in a horizontal state;
s2: then, the anti-drop plate (5) positioned at the side end of the turnover plate (2) slides towards the direction of the hanging shaft (3) until the clamping opening (51) at the side end of the anti-drop plate (5) is clamped on the clamping groove (31) at the outer side of the hanging shaft (3), so that the hanging shaft (3) is further locked;
S3: then, two threaded fixing rods (9) are respectively placed on the two automatic pre-locking devices (8), the threaded fixing rods (9) are limited by the automatic pre-locking devices (8) to prevent the threaded fixing rods from falling off, the threaded fixing rods (9) are rotated and accumulated in the limiting process, then the two automatic pre-locking devices (8) are respectively controlled to slide towards the positions of the two second threaded holes (7), when the two threaded fixing rods (9) move to correspond to the positions of the two second threaded holes (7), the limiting of the two threaded fixing rods (9) is automatically released, the two threaded fixing rods (9) are reversely rotated while the limiting is released, the threaded fixing rods (9) are automatically screwed into the second threaded holes (7) for a certain distance, the automatic positioning function of the threaded fixing rods (9) is achieved, manual positioning is not needed, finally, the threaded fixing rods (9) are manually screwed into the first threaded holes (6) and the inner parts of the second threaded holes (7), and the anti-falling plate (5) and the turnover plate (2) are fixed, and the fixing work of the hanging shaft (3) and the prefabricated component (1) is completed;
S4: finally, the wire clamping grooves (32) of the two hanging shafts (3) are respectively connected with the hanging rope of the hoisting equipment, after the prefabricated part (1) is hoisted, the prefabricated part (1) body can rotate around the center of the hanging shafts (3) by applying external force, and the prefabricated part (1) can be turned over under the cooperation of the hoisting equipment.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202311806393.0A CN117963723B (en) | 2023-12-26 | 2023-12-26 | Building prefabricated part overturning device and application method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202311806393.0A CN117963723B (en) | 2023-12-26 | 2023-12-26 | Building prefabricated part overturning device and application method thereof |
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| CN117963723B true CN117963723B (en) | 2024-07-09 |
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Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112897366A (en) * | 2021-01-14 | 2021-06-04 | 李宗明 | Steel wire rope pre-tightening locking device of tower crane |
| CN113846855A (en) * | 2021-10-14 | 2021-12-28 | 上海建工集团股份有限公司 | Prefabricated component hoists connecting piece of taking one's place fast |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB702885A (en) * | 1952-08-06 | 1954-01-27 | Preload Co Inc | Method of stressing prestressed steel concrete members |
| EP0935034B1 (en) * | 1998-02-09 | 2007-04-11 | VSL International AG | Method of manufacturing of an anchoring, anchoring piece and tensioning element for this purpose |
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Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112897366A (en) * | 2021-01-14 | 2021-06-04 | 李宗明 | Steel wire rope pre-tightening locking device of tower crane |
| CN113846855A (en) * | 2021-10-14 | 2021-12-28 | 上海建工集团股份有限公司 | Prefabricated component hoists connecting piece of taking one's place fast |
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