CN218403284U - Prefabricated component hoist and mount complementary unit - Google Patents
Prefabricated component hoist and mount complementary unit Download PDFInfo
- Publication number
- CN218403284U CN218403284U CN202222322244.4U CN202222322244U CN218403284U CN 218403284 U CN218403284 U CN 218403284U CN 202222322244 U CN202222322244 U CN 202222322244U CN 218403284 U CN218403284 U CN 218403284U
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- spring
- pull rod
- wall
- eye bolt
- nut
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Abstract
The utility model relates to a prefabricated component hoist and mount auxiliary assembly technical field, and disclose a prefabricated component hoist and mount complementary unit, include: the bolt comprises an eye bolt, wherein a connecting hole is formed in the bottom of the eye bolt, a first spring is connected to the inner wall of the connecting hole, a positioning mechanism is arranged at one end of the first spring, and a nut is connected to the surface of the eye bolt in a threaded mode. This prefabricated part hoist and mount complementary unit, through setting up the connecting hole, first spring, the sleeve pipe, positioning mechanism, the pull rod, fixed block and second spring, eye bolt passes the mounting hole of prefab, install nut and sleeve pipe on eye bolt's surface, the sleeve pipe drives the inner wall that the pull rod got into the connecting hole, make first terminal surface ratchet and the meshing of second terminal surface ratchet, the second terminal surface ratchet is spacing to the pull rod, the pull rod carries on spacingly through stop gear to the mount pad, and then carry on spacingly to sleeve pipe and nut, make nut installation back rigidity, improve the stability after the eye bolt installation.
Description
Technical Field
The utility model relates to a prefabricated component hoist and mount auxiliary assembly technical field specifically is a prefabricated component hoist and mount complementary unit.
Background
The prefabricated parts are steel, wood or concrete parts which are prefabricated in a factory or on site according to design specifications, the prefabricated parts are transported to an engineering site for assembly after being prepared, and the prefabricated parts of the wharf have large volume and need to be hoisted by using a hoisting vehicle in the process of building a naval vessel berthing wharf.
At present common reserve the mounting hole at the prefab, when needing to hoist, install eye bolt in the mounting hole, it is fixed that hoisting bolt passes the mounting hole and uses the nut, nevertheless lifts by crane the in-process can produce the vibration, on vibration transmission to eye bolt and nut, the nut is because of vibrating in eye bolt's surface activity, if the reverse rotation of nut produces not hard up, can make eye bolt installation unstable, lifts by crane the in-process and have the prefab potential safety hazard that drops.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art, the utility model provides a prefabricated component hoist and mount complementary unit has solved and has mentioned in the above-mentioned background if the reverse rotation of nut produces not hard up, can make eyebolt installation unstable, lifts by crane the problem that the process has the prefab potential safety hazard that drops.
The utility model provides a following technical scheme: a prefabricated component hoist and mount complementary unit includes: eyebolt, eyebolt's bottom has seted up the connecting hole, the inner wall connection of connecting hole has first spring, the one end of first spring is provided with positioning mechanism, eyebolt's surperficial threaded connection nut, the top swing joint of nut has the gasket, the bottom of nut is connected with the sleeve pipe, sheathed tube inner wall and eyebolt's surperficial swing joint, the mount pad is installed to the sheathed tube inner wall, the inner wall sliding connection of mount pad has the pull rod, the top of pull rod is connected with the fixed block, positioning mechanism's bottom is connected with the top of fixed block, the bottom of pull rod extends to the sheathed tube outside, be provided with the second spring between fixed block and the mount pad, the inner wall of mount pad is provided with stop gear.
Preferably, the positioning mechanism comprises a connecting rod, a first end face ratchet wheel and a second end face ratchet wheel, the connecting rod is connected to the bottom end of the first spring, the first end face ratchet wheel is connected to the bottom end of the connecting rod, the surface of the first end face ratchet wheel is meshed with the surface of the second end face ratchet wheel, and the bottom of the second end face ratchet wheel is connected with the top of the fixing block.
Preferably, positioning mechanism still includes two spacing, two spacing all connects on the surface of connecting rod, two spacing uses the vertical central plane through the connecting strip to set up as the symmetry plane symmetry, two spacing grooves have been seted up to the inner wall symmetry of connecting hole, two spacing difference sliding connection is in two the inner wall of spacing groove.
Preferably, the limiting mechanism comprises a limiting block, the limiting block is connected to the inner wall of the mounting seat, a guide groove is formed in the surface of the pull rod, and the inner wall of the guide groove is connected with the surface of the limiting block in a sliding mode.
Preferably, the second spring is sleeved on the surface of the pull rod, one end of the second spring is connected with the bottom of the fixing block, and the other end of the second spring is connected with the top of the mounting seat.
Preferably, the bottom end of the pull rod is provided with a holding block.
Preferably, the surface of the eye bolt is provided with a non-slip mat.
Compared with the prior art, the utility model discloses possess following beneficial effect:
1. this prefabricated part hoist and mount complementary unit, through setting up the connecting hole, first spring, the sleeve pipe, positioning mechanism, the pull rod, fixed block and second spring, eye bolt passes the mounting hole of prefab, install nut and sleeve pipe on eye bolt's surface, the sleeve pipe drives the inner wall that the pull rod got into the connecting hole, make first terminal surface ratchet and the meshing of second terminal surface ratchet, the second terminal surface ratchet is spacing to the pull rod, the pull rod carries on spacingly through stop gear to the mount pad, and then carry on spacingly to sleeve pipe and nut, make nut installation back rigidity, improve the stability after the eye bolt installation.
Drawings
FIG. 1 is a schematic view of the three-dimensional structure of the present invention;
FIG. 2 is a schematic view of the front cross-section structure of the present invention;
fig. 3 is a schematic view of the first end surface ratchet wheel and the second end surface ratchet wheel of the present invention.
In the figure: 1. an eye bolt; 2. connecting holes; 3. a first spring; 4. a positioning mechanism; 41. a connecting rod; 42. a first end face ratchet wheel; 43. a second end surface ratchet wheel; 44. a limiting strip; 45. a limiting groove; 5. a nut; 6. a sleeve; 7. a mounting base; 8. a pull rod; 9. a fixed block; 10. a second spring; 11. a limiting mechanism; 111. a limiting block; 112. a guide groove; 12. a holding block; 13. a non-slip mat.
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 some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, an auxiliary mechanism for hoisting a prefabricated part comprises: the lifting bolt comprises a lifting bolt 1, wherein a non-slip mat 13 is arranged on the surface of the lifting bolt 1, the non-slip mat 13 can increase the friction force with the surface of a prefabricated part, so that the lifting bolt 1 is not easy to slide relative to the prefabricated part after being installed, the stability of the lifting bolt 1 after being installed is improved, a connecting hole 2 is formed in the bottom of the lifting bolt 1, a first spring 3 is connected to the inner wall of the connecting hole 2, a positioning mechanism 4 is arranged at one end of the first spring 3, a nut 5 is connected to the surface of the lifting bolt 1 in a threaded manner, a gasket is movably connected to the top of the nut 5, a sleeve 6 is connected to the bottom of the nut 5, and the inner wall of the sleeve 6 is movably connected with the surface of the lifting bolt 1, mount pad 7 is installed to sleeve 6's inner wall, the inner wall sliding connection of mount pad 7 has pull rod 8, pull rod 8's top is connected with fixed block 9, positioning mechanism 4's bottom is connected with the top of fixed block 9, pull rod 8's bottom extends to sleeve 6's outside, be provided with second spring 10 between fixed block 9 and the mount pad 7, second spring 10 cup joints the surface at pull rod 8, the one end of second spring 10 is connected with fixed block 9's bottom, the other end of second spring 10 is connected with mount pad 7's top, second spring 10 promotes fixed block 9, fixed block 9 promotes positioning mechanism 4 and meshes, the inner wall of mount pad 7 is provided with stop gear 11.
Wherein; the positioning mechanism 4 comprises a connecting rod 41, a first end face ratchet wheel 42 and a second end face ratchet wheel 43, the connecting rod 41 is connected to the bottom end of the first spring 3, the first end face ratchet wheel 42 is connected to the bottom end of the connecting rod 41, the surface of the first end face ratchet wheel 42 is meshed with the surface of the second end face ratchet wheel 43, and the bottom of the second end face ratchet wheel 43 is connected with the top of the fixing block 9.
Wherein; positioning mechanism 4 still includes two spacing strips 44, and two spacing strips 44 are all connected on the surface of connecting rod 41, and two spacing strips 44 use the vertical central plane through the connecting strip to set up as the symmetry plane symmetry, and two spacing grooves 45 have been seted up to the inner wall symmetry of connecting hole 2, and two spacing strips 44 are sliding connection respectively at the inner wall of two spacing grooves 45.
Wherein; stop gear 11 includes stopper 111, and stopper 111 is connected at the inner wall of mount pad 7, and guide groove 112 has been seted up on the surface of pull rod 8, and guide groove 112's inner wall and stopper 111's sliding surface are connected, and the bottom of pull rod 8 is provided with grips piece 12, grips piece 12 and makes things convenient for the hand to grip, drives and grips 12 motion mechanism and drive the motion of pull rod 8.
The working principle is that the lifting bolt 1 passes through the mounting hole of the prefabricated member, the gasket is sleeved on the surface of the lifting bolt 1, the nut 5 is connected to the surface of the lifting bolt 1 in a threaded manner, the sleeve 6 is driven to be sleeved on the surface of the lifting bolt 1 when the nut 5 is mounted, the sleeve 6 drives the first end face ratchet wheel 42, the fixed block 9 and the pull rod 8 to sequentially enter the inner wall of the connecting hole 2, so that the first end face ratchet wheel 42 is meshed with the second end face ratchet wheel 43, the first spring 3 pushes the first end face ratchet wheel 42, the second spring 10 pushes the second end face ratchet wheel 43, the first end face ratchet wheel 42 and the second end face ratchet wheel 43 are meshed together, the limiting strip 44 is limited by the limiting groove 45, the connecting rod 41 can only move up and down along the limiting groove 45 and cannot rotate, the first end face ratchet wheel 42 is limited, the first end face ratchet wheel 42 cannot rotate, and the second end face ratchet wheel 43 is meshed with the first end face ratchet wheel 42, the second end surface ratchet wheel 43 is limited, so that the second end surface ratchet wheel 43 cannot rotate reversely, the second end surface ratchet wheel 43 limits the fixed block 9, the fixed block 9 limits the pull rod 8, the pull rod 8 limits the limit block 111, the limit block 111 limits the mounting seat 7, further, the sleeve 6 and the nut 5 are limited, the position of the nut 5 after mounting is fixed and cannot rotate reversely, so that the nut 5 cannot fall off from the body of the eye bolt 1, the stability of the eye bolt 1 after mounting is improved, after the prefabricated part is hoisted, the holding block 12 is held by hands and is pulled reversely away from the eye bolt 1, the holding block 12 drives the pull rod 8 to move, the pull rod 8 drives the fixed block 9 to move, the fixed block 9 drives the second end surface ratchet wheel 43 to move, so that the second end surface ratchet wheel 43 is separated from the first end surface ratchet wheel 42, the pull rod 8 is rotated, and the pull rod 8 drives the limit block 111 to move, the limiting block 111 drives the mounting seat 7 to rotate, the mounting seat 7 drives the sleeve 6 to move, and the sleeve 6 drives the nut 5 to rotate, so that the nut 5 can be detached from the surface of the eyebolt 1.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a prefabricated component hoist and mount complementary unit which characterized in that includes: eye bolt (1), connecting hole (2) have been seted up to the bottom of eye bolt (1), the inner wall connection of connecting hole (2) has first spring (3), the one end of first spring (3) is provided with positioning mechanism (4), surface threaded connection nut (5) of eye bolt (1), the top swing joint of nut (5) has the gasket, the bottom of nut (5) is connected with sleeve pipe (6), the inner wall of sleeve pipe (6) and the surface swing joint of eye bolt (1), mount pad (7) are installed to the inner wall of sleeve pipe (6), the inner wall sliding connection of mount pad (7) has pull rod (8), the top of pull rod (8) is connected with fixed block (9), the bottom of positioning mechanism (4) is connected with the top of fixed block (9), the bottom of pull rod (8) extends to the outside of sleeve pipe (6), be provided with second spring (10) between fixed block (9) and mount pad (7), the inner wall of mount pad (7) is provided with stop gear (11).
2. Prefabricated part hoisting aid mechanism according to claim 1, wherein said positioning mechanism (4) comprises a connecting rod (41), a first end ratchet (42) and a second end ratchet (43), said connecting rod (41) being connected to the bottom end of the first spring (3), said first end ratchet (42) being connected to the bottom end of the connecting rod (41), the surface of said first end ratchet (42) being engaged with the surface of the second end ratchet (43), the bottom of said second end ratchet (43) being connected to the top of the fixed block (9).
3. The prefabricated part hoisting auxiliary mechanism according to claim 1, wherein the positioning mechanism (4) further comprises two limiting strips (44), the two limiting strips (44) are connected to the surface of the connecting rod (41), the two limiting strips (44) are symmetrically arranged by taking a vertical central plane passing through the connecting strips as a symmetrical plane, two limiting grooves (45) are symmetrically formed in the inner wall of the connecting hole (2), and the two limiting strips (44) are respectively connected to the inner walls of the two limiting grooves (45) in a sliding manner.
4. The prefabricated part hoisting auxiliary mechanism according to claim 1, wherein the limiting mechanism (11) comprises a limiting block (111), the limiting block (111) is connected to the inner wall of the mounting seat (7), a guide groove (112) is formed in the surface of the pull rod (8), and the inner wall of the guide groove (112) is slidably connected with the surface of the limiting block (111).
5. The prefabricated part hoisting auxiliary mechanism is characterized in that the second spring (10) is sleeved on the surface of the pull rod (8), one end of the second spring (10) is connected with the bottom of the fixed block (9), and the other end of the second spring (10) is connected with the top of the mounting seat (7).
6. Prefabricated component hoisting assist mechanism according to claim 1, characterized in that the bottom end of the pull rod (8) is provided with a gripping block (12).
7. A prefabricated part hoisting assist mechanism according to claim 1, characterized in that the surface of the eye bolt (1) is provided with a non-slip mat (13).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202222322244.4U CN218403284U (en) | 2022-09-01 | 2022-09-01 | Prefabricated component hoist and mount complementary unit |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202222322244.4U CN218403284U (en) | 2022-09-01 | 2022-09-01 | Prefabricated component hoist and mount complementary unit |
Publications (1)
Publication Number | Publication Date |
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CN218403284U true CN218403284U (en) | 2023-01-31 |
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Family Applications (1)
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CN202222322244.4U Active CN218403284U (en) | 2022-09-01 | 2022-09-01 | Prefabricated component hoist and mount complementary unit |
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CN (1) | CN218403284U (en) |
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2022
- 2022-09-01 CN CN202222322244.4U patent/CN218403284U/en active Active
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