CN219652502U - Prefabricated bridge deck crane - Google Patents
Prefabricated bridge deck crane Download PDFInfo
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- CN219652502U CN219652502U CN202320873857.9U CN202320873857U CN219652502U CN 219652502 U CN219652502 U CN 219652502U CN 202320873857 U CN202320873857 U CN 202320873857U CN 219652502 U CN219652502 U CN 219652502U
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- hook
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- 230000003014 reinforcing effect Effects 0.000 claims description 18
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
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Abstract
The utility model provides a prefabricated bridge deck crane, which belongs to the technical field of cranes and aims to solve the problems that when an existing crane hook is used for lifting bridge deck slabs, slipping is easy to occur between the hook and a rope, the distance between the two hooks is not adjustable, and difficulty exists when bridge deck slabs with different widths are lifted. According to the bridge deck slab lifting device, through holes are uniformly formed in the surface of the placing plate, so that workers can fix hooks in different through holes according to the width of the bridge deck slab when lifting the bridge deck slabs with different sizes, and the distance between the two hooks can be adjusted, so that the bridge deck slabs can be conveniently fixed and lifted.
Description
Technical Field
The utility model belongs to the technical field of cranes, and particularly relates to a prefabricated bridge deck crane.
Background
The bridge deck is a bearing structure directly bearing the wheel pressure of a vehicle, is generally integrally connected with the beam rib and the diaphragm plate of the main beam in construction, and needs a crane when transferring the bridge deck, but the current crane has some defects in use.
Based on the above, when the bridge deck is lifted, the existing crane hook is difficult to lift bridge deck with different widths because the bridge deck has large self weight and the phenomenon of slipping easily occurs between the hook and the rope, and the distance between the two hooks is not adjustable.
Disclosure of Invention
In order to solve the technical problems, the utility model provides a prefabricated bridge deck crane, which solves the problems that the existing crane hook is easy to slip between the hook and a rope when the bridge deck is lifted, the distance between the two hooks is not adjustable, and the bridge deck with different widths is difficult to lift.
The utility model discloses a prefabricated bridge deck crane, which is characterized by comprising the following specific technical means: a prefabricated bridge deck crane comprises a fixed plate;
the fixing plate main body is of a triangular structure, a first connecting hole is formed in the upper end portion of the fixing plate, three second connecting holes are formed in the surface of the fixing plate in an annular shape, and a third connecting hole is formed in the lower end portion of the fixing plate;
the main body of the fixed shaft is of a cylindrical structure, and the outer part of the fixed shaft is sleeved with a roller;
the connecting rods are provided with threads on the surfaces of the two ends, and three connecting rods are annularly arranged;
the placing plate body is of a strip-shaped structure, the left end and the right end of the placing plate are of arc-shaped structures, and a connecting block is fixedly arranged in the middle of the upper end face of the placing plate;
the upper end part of the hook is provided with threads, and the upper end part of the hook is provided with a fixing hole.
Further, a screw rod is respectively installed at both ends of the fixed shaft, passes through the first connecting hole on the surface of the fixed plate and is fastened through a nut, and the roller is rotationally connected to the outside of the fixed shaft.
Further, two ends of the connecting rod penetrate through the second connecting holes on the surface of the fixing plate and are fastened through nuts.
Further, the through hole is formed in the surface of the placing plate, the upper end portion of the hook is clamped in the through hole, two nuts are mounted on the surface of the hook, and the two nuts are attached to the upper end face and the lower end face of the placing plate.
Further, the upper end of the hook is provided with a fixing hole, a fixing pin is arranged in the fixing hole and is positioned above the nut, and resistance grooves are uniformly formed in the inner end face of the hook.
Further, a connecting block is fixedly arranged in the middle of the upper end face of the placing plate, connecting screws are symmetrically arranged at the left end and the right end of the connecting block, and penetrate through third connecting holes in the surface of the fixing plate and are fastened through nuts.
Further, the outer terminal surface fixed mounting of fixed plate has the reinforcing plate, and the reinforcing plate main part is slope form structure, and the inboard one end and the fixed plate bolted connection of reinforcing plate, the lower extreme and the board bolted connection of placing of reinforcing plate.
Compared with the prior art, the utility model has the following beneficial effects:
according to the bridge deck slab lifting device, through holes are uniformly formed in the surface of the placing plate, so that workers can fix hooks in different through holes according to the width of the bridge deck slab when lifting the bridge deck slabs with different sizes, and the distance between the two hooks can be adjusted, so that the bridge deck slabs can be conveniently fixed and lifted.
In addition, through the setting of fixed orifices inside fixed pin for the fixed pin can bear the weight of decking, prevents that the couple from dropping down from the through-hole, and the interior terminal surface of couple has evenly offered the resistance groove, makes after the couple catches on rope or reinforcing bar, can increase the frictional force between couple and the rope, prevents to appear not hard up phenomenon.
In addition, couple can suffer huge pulling force at the junction of connecting screw and fixed plate when handling decking, through the fixed plate with place the setting of reinforcing plate between the board, can increase the fixed plate and place the joint strength between the board.
Drawings
Fig. 1 is a schematic view of the overall device structure of the present utility model.
Fig. 2 is a schematic exploded view of the overall device of the present utility model.
FIG. 3 is a schematic view of the connection structure of the placement plate and the fixing plate according to the present utility model.
FIG. 4 is a schematic view of the structure of the hook and placement plate of the present utility model.
In the figure, the correspondence between the component names and the drawing numbers is:
1. a fixing plate; 101. a first connection hole; 102. a second connection hole; 103. a third connection hole; 2. a fixed shaft; 3. a connecting rod; 4. a roller; 5. placing a plate; 501. a connecting block; 5011. a connecting screw; 502. a through hole; 6. a reinforcing plate; 7. a hook; 701. a fixing hole; 702. resistance grooves.
Detailed Description
Embodiments of the present utility model are described in further detail below with reference to the accompanying drawings and examples.
Examples:
as shown in fig. 1 to 4:
the utility model provides a prefabricated bridge deck crane, which comprises a fixed plate 1;
the main body of the fixing plate 1 is of a triangular structure, a first connecting hole 101 is formed in the upper end part of the fixing plate 1, three second connecting holes 102 are formed in the surface of the fixing plate 1 in an annular shape, and a third connecting hole 103 is formed in the lower end part of the fixing plate 1;
the fixed shaft 2, the main body of the fixed shaft 2 is of a cylindrical structure, and the roller 4 is sleeved outside the fixed shaft 2;
the connecting rods 3, the two end surfaces of the connecting rods 3 are provided with threads, and the connecting rods 3 are provided with three annular holes;
the board 5 is placed, the main body of the board 5 is of a strip structure, the left end and the right end of the board 5 are of arc structures, a connecting block 501 is fixedly arranged in the middle of the upper end face of the board 5, a connecting screw 5011 is symmetrically arranged at the left end and the right end of the connecting block 501, and the connecting screw 5011 penetrates through a third connecting hole 103 on the surface of the fixed board 1 and is fastened through a nut;
the upper end part of the hook 7 is provided with threads, and the upper end part of the hook 7 is provided with a fixing hole 701.
Wherein, a screw rod is installed respectively at the both ends of fixed axle 2, and the screw rod passes the first connecting hole 101 on fixed plate 1 surface and passes through the nut fastening, and gyro wheel 4 rotates to be connected in the outside of fixed axle 2, and the second connecting hole 102 on fixed plate 1 surface is passed at the both ends of connecting rod 3 and passes through the nut fastening, connects through three connecting rod 3 between two fixed plates 1, and the workman's of being convenient for dismantles the equipment.
Wherein, the through-hole 502 has been seted up on the surface of placing the board 5, the upper end part joint of couple 7 is in through-hole 502, the surface mounting of couple 7 has two nuts, two nuts are laminated with the up and down terminal surface of placing the board 5, in the use, the bridge deck plate size of different specifications is different, and the through-hole 502 has evenly been seted up on the surface of placing the board 5 for the workman can fix couple 7 in the through-hole 502 of difference according to the width of bridge deck plate when handling the bridge deck plate, thereby can adjust the distance between two couples 7, be convenient for fix and handling the bridge deck plate.
Wherein, the upper end of couple 7 separately is equipped with a fixed orifices 701, and fixed orifices 701 are inside to be equipped with a fixed pin, and the fixed pin is located the top position of nut, and resistance groove 702 has evenly been seted up to the interior terminal surface of couple 7, in the use, through the setting of fixed orifices 701 inside fixed pin for the fixed pin can bear the weight of decking, prevents couple 7 from dropping down from through-hole 502, and the interior terminal surface of couple 7 has evenly offered resistance groove 702, after making couple 7 catch on rope or reinforcing bar, can increase the frictional force between couple 7 and the rope, prevents to appear not hard up phenomenon.
Wherein, fixed plate 1's outer terminal surface fixed mounting has reinforcing plate 6, and reinforcing plate 6 main part is slope form structure, and reinforcing plate 6's inboard one end and fixed plate 1 bolted connection, reinforcing plate 6's lower extreme and place board 5 bolted connection, in the use, couple 7 can suffer huge pulling force at the junction of connecting screw 5011 and fixed plate 1 when handling the decking, through fixed plate 1 with place setting up of reinforcing plate 6 between the board 5, can increase fixed plate 1 and place joint strength between the board 5.
Specific use and action of the embodiment:
according to the bridge deck slab lifting device, the bridge decks of different specifications are different in size, through holes 502 are uniformly formed in the surface of the placement plate 5, so that workers can fix the hooks 7 in the different through holes 502 according to the width of the bridge deck slab when lifting the bridge deck slabs of different sizes, the distance between the two hooks 7 can be adjusted, the bridge deck slabs can be fixed and lifted conveniently, the fixing pins can bear the weight of the bridge deck slabs through the arrangement of the fixing pins in the fixing holes 701, the hooks 7 are prevented from falling from the through holes 502, the inner end surfaces of the hooks 7 are uniformly provided with the resistance grooves 702, the friction force between the hooks 7 and a rope can be increased after the hooks 7 hook the rope or the steel bar, the phenomenon of loosening is prevented, the connecting part of the connecting screw 5011 and the fixing plate 1 can be subjected to huge tensile force when lifting the bridge deck slabs, and the connection strength between the fixing plate 1 and the placement plate 5 can be increased through the arrangement of the reinforcing plate 6 between the fixing plate 1 and the placement plate 5.
Claims (7)
1. A prefabricated bridge deck crane, characterized in that: the fixing device comprises a fixing plate (1), wherein a main body of the fixing plate (1) is of a triangular structure, a first connecting hole (101) is formed in the upper end part of the fixing plate (1), three second connecting holes (102) are formed in the surface of the fixing plate (1) in an annular shape, and a third connecting hole (103) is formed in the lower end part of the fixing plate (1); the fixing shaft (2), the main body of the fixing shaft (2) is of a cylindrical structure, and the roller (4) is sleeved outside the fixing shaft (2); the connecting rod (3), the two end surfaces of the connecting rod (3) are provided with threads, and the connecting rod (3) is provided with three annular parts; the placing plate (5), the main body of the placing plate (5) is of a strip-shaped structure, the left end and the right end of the placing plate (5) are of arc-shaped structures, and a connecting block (501) is fixedly arranged in the middle of the upper end face of the placing plate (5); the novel hook comprises a hook body (7), wherein threads are arranged at the upper end part of the hook body (7), and a fixing hole (701) is formed at the upper end part of the hook body (7).
2. A prefabricated bridge deck crane according to claim 1, wherein: two ends of the fixed shaft (2) are respectively provided with a screw rod, the screw rods penetrate through a first connecting hole (101) on the surface of the fixed plate (1) and are fastened through nuts, and the idler wheels (4) are rotatably connected to the outside of the fixed shaft (2).
3. A prefabricated bridge deck crane according to claim 1, wherein: the two ends of the connecting rod (3) penetrate through the second connecting holes (102) on the surface of the fixed plate (1) and are fastened through nuts.
4. A prefabricated bridge deck crane according to claim 1, wherein: through-hole (502) have been seted up on the surface of placing board (5), and the upper end part joint of couple (7) is in through-hole (502), and the surface mounting of couple (7) has two nuts, and two nuts are laminated with the up and down terminal surface of placing board (5).
5. A prefabricated bridge deck crane according to claim 1, wherein: the upper end part of the hook (7) is provided with a fixing hole (701) in a separating way, a fixing pin is arranged in the fixing hole (701), the fixing pin is positioned above the nut, and a resistance groove (702) is uniformly formed in the inner end surface of the hook (7).
6. A prefabricated bridge deck crane according to claim 1, wherein: connecting blocks (501) are fixedly arranged in the middle of the upper end face of the placing plate (5), connecting screws (5011) are symmetrically arranged at the left end and the right end of each connecting block (501), and each connecting screw (5011) penetrates through a third connecting hole (103) in the surface of the fixing plate (1) and is fastened through nuts.
7. A prefabricated bridge deck crane according to claim 1, wherein: the outer terminal surface fixed mounting of fixed plate (1) has reinforcing plate (6), and reinforcing plate (6) main part is tilting structure, and the inboard one end and the fixed plate (1) bolted connection of reinforcing plate (6), the lower extreme and the board (5) bolted connection of placing of reinforcing plate (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320873857.9U CN219652502U (en) | 2023-04-19 | 2023-04-19 | Prefabricated bridge deck crane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320873857.9U CN219652502U (en) | 2023-04-19 | 2023-04-19 | Prefabricated bridge deck crane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219652502U true CN219652502U (en) | 2023-09-08 |
Family
ID=87862868
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320873857.9U Active CN219652502U (en) | 2023-04-19 | 2023-04-19 | Prefabricated bridge deck crane |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219652502U (en) |
-
2023
- 2023-04-19 CN CN202320873857.9U patent/CN219652502U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240318 Address after: No. 35 Chating, Shishan Village, Xinpu Town, Jiaoling County, Meizhou City, Guangdong Province, 514100 Patentee after: Zeng Chongqing Country or region after: China Patentee after: Zeng Junqing Address before: 402460 No. 4 Anping Road, Rongchang District, Chongqing Patentee before: Chongqing Yupinjia Technology Co.,Ltd. Country or region before: China |
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| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240722 Address after: 514000, No. 176 Hengta Avenue, Jiaocheng Town, Jiaoling County, Meizhou City, Guangdong Province Patentee after: Meizhou Hongxin Construction Engineering Co.,Ltd. Country or region after: China Address before: No. 35 Chating, Shishan Village, Xinpu Town, Jiaoling County, Meizhou City, Guangdong Province, 514100 Patentee before: Zeng Chongqing Country or region before: China Patentee before: Zeng Junqing |