CN213679451U - Adjustable lifting appliance for arc-shaped concrete member - Google Patents
Adjustable lifting appliance for arc-shaped concrete member Download PDFInfo
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- CN213679451U CN213679451U CN202022336907.9U CN202022336907U CN213679451U CN 213679451 U CN213679451 U CN 213679451U CN 202022336907 U CN202022336907 U CN 202022336907U CN 213679451 U CN213679451 U CN 213679451U
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Abstract
The utility model discloses an adjustable hoist for arc concrete member, include: a main beam; two sets of clamping mechanism, two sets of clamping mechanism install respectively at the left and right sides both ends of girder, and every clamping mechanism of group includes: the first clamping jaw comprises a first clamping arm and a second clamping arm, one end of the first clamping arm is mounted on the main beam, and one end of the second clamping arm is hinged to the other end of the first clamping arm; the second clamping jaw comprises a third clamping arm and a fourth clamping arm, one end of the third clamping arm is mounted on the main beam, one end of the fourth clamping arm is hinged to the other end of the third clamping arm, and the other ends of the second clamping arm and the fourth clamping arm are respectively provided with a lifting hook; two ends of the positioning plate are respectively hinged with the second clamping arm and the fourth clamping arm; the left end and the right end of the auxiliary beam are respectively connected with the positioning plates on the two groups of clamping mechanisms; and a shutter. The utility model discloses a clamping mechanism presss from both sides tight arc concrete member, accomplishes and lifts by crane the transport, the utility model discloses can adapt to the not arc concrete member component of co-altitude.
Description
Technical Field
The utility model relates to an adjustable hoist for arc concrete member.
Background
At present, in the navigation channel improvement project, for example, the south dam field sand retaining wall heightening improvement project of the long river mouth 12.5 m deep water navigation channel silt reducing project. The engineering is characterized in that a hydraulic component is additionally arranged on an original guide dike and adopts a thin-wall arc-shaped plain concrete structure. The upper side of the component is arc-shaped, and the lower side of the component is a tenon-and-mortise structure, and can be combined with the tenon-and-mortise structure on the top of the original guide dike to form a complete semicircular guide dike. The newly-installed thin-wall arc-shaped component is divided into 5 types according to different heightening heights. The components need to be displaced in the air in a horizontal posture during the processes of piling and transporting on the land precast yard, transferring and shipping on the wharf and installing on the water. The installation of hydraulic component adopts the manual work of snap ring hoist cable to couple usually, because this engineering component model is many, and need be under construction on water, for the requirement of guaranteeing efficiency of construction and economic nature, designs the hoist that can satisfy different model component hoist and mount requirements and can unhook automatically, is a very crucial problem.
Disclosure of Invention
The utility model aims at providing an adjustable hoist for arc concrete member in order to solve above-mentioned problem, simple structure is compact, convenient to use presss from both sides tight arc concrete member through clamping mechanism, accomplishes the transport of lifting by crane, and setting up of locating plate makes the utility model discloses can adapt to the arc concrete member component of co-altitude not.
The purpose of the utility model is realized like this:
the utility model discloses an adjustable hoist for arc concrete member has seted up a plurality of furrows on the arc concrete member, and adjustable hoist includes:
a main beam;
two sets of clamping mechanism, two sets of clamping mechanism install respectively at the left and right sides both ends of girder, and every clamping mechanism of group includes:
the first clamping jaw comprises a first clamping arm and a second clamping arm, one end of the first clamping arm is mounted on the main beam, and one end of the second clamping arm is hinged to the other end of the first clamping arm;
the second clamping jaw comprises a third clamping arm and a fourth clamping arm, one end of the third clamping arm is mounted on the main beam, one end of the fourth clamping arm is hinged to the other end of the third clamping arm, and lifting hooks are arranged at the other ends of the second clamping arm and the fourth clamping arm and connected with the lifting groove of the arc-shaped concrete member; and
two ends of the positioning plate are respectively hinged with the second clamping arm and the fourth clamping arm;
the left end and the right end of the auxiliary beam are respectively connected with the positioning plates on the two groups of clamping mechanisms; and
and the shutter comprises a push rod assembly arranged on the bottom surface of the main beam and a sliding claw sleeve arranged on the top surface of the auxiliary beam and positioned right below the push rod assembly, and the sliding claw sleeve is used for connecting the push rod assembly.
The above adjustable lifting appliance for the arc-shaped concrete member, wherein the auxiliary beam is located right below the main beam.
The adjustable lifting appliance for the arc-shaped concrete member is characterized in that a plurality of supporting rods are further arranged between the fourth clamping arms of the two groups of clamping mechanisms, two fourth clamping arms are respectively connected to two ends of each supporting rod, and the supporting rods are parallel to the main beam.
The adjustable lifting appliance for the arc-shaped concrete member is characterized in that a lifting lug is arranged on the top surface of the main beam, a plurality of bow shackles are mounted on the lifting lug, and a lifting ring is mounted on the bow shackles.
The adjustable hoist for arc concrete member of foretell, wherein, the locating plate includes:
the two ends of the main board are respectively hinged with the second clamping arm and the fourth clamping arm, a vertical guide rail is arranged on the main board, and a plurality of first through holes are formed beside the vertical guide rail of the main board at intervals; and
an adjusting plate, the movably setting of adjusting plate is on vertical guide rail, and the interval is equipped with a plurality of second through-holes that correspond with first through-hole position on the adjusting plate, and adjusting plate and mainboard pass through a plurality of round pin hub connection, and the round pin axle passes first through-hole and second through-hole in proper order.
The above adjustable spreader for curved concrete elements, wherein the push rod assembly comprises:
the sleeve is connected with the bottom surface of the main beam;
the top surface of the hollow cylindrical limiting part comprises four first sectors which are downwards inclined clockwise, the highest point and the lowest point of each first sector are respectively positioned at the same height, the highest point of each first sector is connected with the lowest point of one adjacent first sector, the lowest point of each first sector is connected with the highest point of the other adjacent first sector, and the central angle of each first sector is 90 degrees; the bottom surface of the hollow cylindrical limiting part comprises four second sectors which are inclined upwards clockwise, the highest point and the lowest point of each second sector are located at the same height respectively, the highest point of each second sector is connected with the lowest point of one adjacent second sector, the lowest point of each second sector is connected with the highest point of the other adjacent second sector, the central angle of each second sector is 90 degrees, the highest point of each first sector and the lowest point of one second sector are located on the same vertical plane respectively, and the lowest point of each first sector and the highest point of one second sector are located on the same vertical plane respectively; and
one part passes the push rod of cavity cylindrical locating part, is equipped with first pivot on the top of push rod, and first pivot is located the top surface of cavity cylindrical locating part, is equipped with the second pivot that is 45 contained angles with first pivot on the bottom of push rod, and the second pivot is located the below of the bottom surface of cavity cylindrical locating part, installs a rectangular plate on the bottom of push rod.
The adjustable lifting appliance for the arc-shaped concrete member is characterized in that the sliding claw sleeve is provided with a rectangular hole matched with the rectangular plate.
The utility model discloses an adjustable hoist for arc concrete member has following advantage:
(1) the adjusting plate of the utility model can move on the vertical guide rail to adjust the position, thereby the utility model can hoist the arc concrete components with different heights;
(2) the utility model is convenient to use, the arrangement of the positioning plate and the shutter is convenient for unhooking the arc concrete member after being placed in position, thereby not only ensuring the construction quality, but also improving the construction efficiency;
(3) bracing piece, auxiliary beam have further strengthened the utility model discloses a stability.
Drawings
FIG. 1 is a schematic structural view of the present invention before and after hoisting and unhooking of an arc-shaped concrete member;
FIG. 2 is a schematic structural view of the present invention during hoisting of the curved concrete member;
FIG. 3 is a side view of the present invention in a disengaged position before and after the arcuate concrete member is hoisted;
fig. 4 is a schematic structural view of the positioning plate of the present invention;
fig. 5 is a schematic view of the push rod assembly of the present invention (with the sleeve removed).
Detailed Description
The present invention will be further explained with reference to the accompanying drawings.
Referring to fig. 1 to 5, the adjustable lifting device for arc concrete members of the present invention is shown in the drawings, wherein a plurality of lifting grooves 11 are provided on the arc concrete member 1, and the adjustable lifting device comprises:
a main beam 2;
two sets of clamping mechanism 3, two sets of clamping mechanism 3 install both ends about girder 2 respectively, and every clamping mechanism 3 of group includes:
a first clamping jaw 31, wherein the first clamping jaw 31 comprises a first clamping arm 311 with one end mounted on the main beam 2 and a second clamping arm 312 with one end hinged to the other end of the first clamping arm 311;
the second clamping jaw 32 comprises a third clamping arm 321 and a fourth clamping arm 322, one end of the third clamping arm 321 is mounted on the main beam 2, one end of the fourth clamping arm 322 is hinged to the other end of the third clamping arm 321, the other ends of the second clamping arm 312 and the fourth clamping arm 322 are respectively provided with a hook 33, and the hook 33 is connected with the hanging slot 11 of the arc-shaped concrete member 1; and
two ends of the positioning plate 34 are hinged with the second clamping arm 312 and the fourth clamping arm 322 respectively;
the left end and the right end of the auxiliary beam 35 are respectively connected with the positioning plates 35 on the two groups of clamping mechanisms 3; and
a shutter 36, the shutter 36 includes a push rod assembly 361 installed on the bottom surface of the main beam 2 and a sliding jaw housing 362 installed on the top surface of the auxiliary beam 35 and located right below the push rod assembly 361, the sliding jaw housing 362 is used for connecting the push rod assembly 361.
The auxiliary beam 35 is located directly below the main beam 2.
A plurality of support rods 37 are further arranged between the fourth clamping arms 322 of the two groups of clamping mechanisms 3, two ends of each support rod 37 are respectively connected with the two fourth clamping arms 322, and the support rods 37 are parallel to the main beam 2.
A lifting lug 21 is arranged on the top surface of the main beam 2, a plurality of bow shackles 22 are arranged on the lifting lug 21, and a lifting ring 23 is arranged on the bow shackles 22.
The positioning plate 34 includes:
the two ends of the main plate 341 are hinged with the second clamping arm 312 and the fourth clamping arm 322 respectively, the main plate 341 is provided with a vertical guide rail 342, a plurality of first through holes 343 are arranged beside the vertical guide rail 342 of the main plate 341 at intervals, and the left end and the right end of the auxiliary beam 35 are arranged on the main plate 341 of the two groups of clamping mechanisms 3 respectively; and
an adjusting plate 344, the adjusting plate 344 is movably disposed on the vertical rail 342, and a plurality of second through holes 345 corresponding to the first through holes 343 are disposed at intervals on the adjusting plate 344, the adjusting plate 344 is connected with the main plate 341 by a plurality of pins 346, and the pins 346 sequentially pass through the first through holes 343 and the second through holes 345.
The push rod assembly 361 includes:
a sleeve 368, the sleeve 368 is connected with the bottom surface of the main beam 2;
a hollow cylindrical limiting piece 366, the hollow cylindrical limiting piece 366 is fixedly installed in the sleeve 368, a top surface of the hollow cylindrical limiting piece 366 includes four first sectors 366a inclined clockwise downward, a highest point and a lowest point of each first sector 366a are respectively located at the same height, the highest point of each first sector 366a is connected with the lowest point of one adjacent first sector 366a, the lowest point of each first sector 366a is connected with the highest point of another adjacent first sector 366a, and a central angle of each first sector 366a is 90 °; the bottom surface of the hollow cylindrical limiting part 366 comprises four second fan surfaces 366b inclined upwards clockwise, the highest point and the lowest point of each second fan surface 366b are located at the same height, the highest point of each second fan surface 366b is connected with the lowest point of one adjacent second fan surface 366b, the lowest point of each second fan surface 366b is connected with the highest point of the other adjacent second fan surface 366b, the central angle of each second fan surface 366b is 90 °, the highest point of each first fan surface 366a is located on the same vertical plane with the lowest point of one second fan surface 366b, and the lowest point of each first fan surface 366a is located on the same vertical plane with the highest point of one second fan surface 366 b;
a part of the push rod 363 penetrates through the hollow cylindrical limiting piece 366, a first rotating shaft 364 is arranged on the top of the push rod 363, the first rotating shaft 364 is located on the top surface of the hollow cylindrical limiting piece 366, a second rotating shaft 365 which forms an included angle of 45 degrees with the first rotating shaft 364 is arranged on the bottom of the push rod 363, the second rotating shaft 365 is located below the bottom surface of the hollow cylindrical limiting piece 366, and a rectangular plate 367 is installed on the bottom end of the push rod 363.
The sliding claw sleeve 362 is provided with a rectangular hole (not shown) matched with the rectangular plate 367.
In the use of the present invention, in the initial state, the hooks 33 of the second clamping arm 312 and the fourth clamping arm 322 are aligned with the hanging slot 11 on the arc-shaped concrete member 1, the position of the adjusting plate 344 is adjusted according to the height and width of the arc-shaped concrete member 1, the adjusting plate 344 moves on the vertical guide rail 342, and the adjusting plate 344 is fixedly connected with the main board 341 by the pin 346 passing through the first through hole 343 and the second through hole 345, the adjusting plate 344 contacts with the arc-shaped concrete member 1, at this time, the two ends of the first rotating shaft 364 are respectively tightly attached to the lowest points of the two second sectors 366a, the rectangular plate 367 on the bottom end of the push rod 363 is clamped in the sliding jaw sleeve 362 and forms an included angle of 90 ° with the rectangular hole (not shown in the figure), then the main beam 2 is hooked by a hoisting device (not shown in the figure), when the rectangular plate 367 touches the bottom of the sliding jaw sleeve 362, the main beam continues to descend 2, the second rotating shaft 365 rotates 45 ° along the second sector 366b to reach the highest point, thereby driving the push rod 363 and the first rotating shaft 364 to rotate by 45 degrees, at the same time, the rectangular plate 367 rotates by 45 degrees, then the girder 2 is lifted, the first rotating shaft 364 contacts with the first sector 366a and rotates by 45 degrees along the first sector 366a to reach the lowest point of the first sector 366a, the push rod 363 and the second rotating shaft 365 are driven to rotate by 45 degrees, at the same time, the rectangular plate 367 rotates by 45 degrees, the rectangular plate 367 and the rectangular hole (not shown) coincide, the girder 2 is continuously lifted, the rectangular plate 367 penetrates out of the rectangular hole (not shown), the first clamping jaw 31 and the second clamping jaw 32 hook the arc-shaped concrete member 1, and the lifting of the arc-shaped concrete member 1 is completed. When the arc-shaped concrete member 1 needs to be placed and unhooked, the girder 2 is driven by a hoisting device (not shown) to continuously descend, the first clamping arm 311 and the third clamping arm 321 are driven by the girder 2 to rotate and descend, finally the second clamping arm 312 and the fourth clamping arm 322 are opened, the rectangular plate 367 passes through the rectangular hole (not shown) of the sliding claw sleeve 362, at this time, the girder 2 continues to descend, the rectangular plate 367 touches the bottom of the sliding claw sleeve 362, the second rotating shaft 365 rotates 45 degrees along the second sector 366b to reach the highest point of the second sector 366b, so as to drive the push rod 363, the first rotating shaft 364 and the rectangular plate 367 to rotate 45 degrees, then the girder 2 is lifted, the first rotating shaft 364 rotates 45 degrees along the first sector 366a to reach the lowest point of the first sector 366a, so as to drive the push rod 363, the second rotating shaft 365 and the rectangular plate 367 to rotate 45 degrees, at this time, the rectangular plate 367 forms an included angle of 90 degrees with the rectangular hole (not shown), the rectangular plate 367 is clamped in the sliding claw sleeve 362, the main beam 2 is continuously lifted, the clamping mechanism 3 is separated from the arc-shaped concrete member 1, and the placement and unhooking of the arc-shaped concrete member 1 are completed.
The utility model discloses an adjustable hoist for arc concrete member has following advantage:
(1) the adjusting plate 344 of the utility model can move on the vertical guide rail 342 to adjust the position, thereby the utility model can hoist the arc concrete members 1 with different heights;
(2) the utility model is convenient to use, the positioning plate 34 and the shutter 36 are arranged, so that the arc-shaped concrete member 1 can be conveniently unhooked after being placed in place, thereby not only ensuring the construction quality, but also improving the construction efficiency;
(3) the support rod 37 and the auxiliary beam 35 further enhance the stability of the utility model;
(4) the arrangement of the push rod assembly 361 and the sliding claw sleeve 362 facilitates fixing and unhooking, reduces working strength and improves stability.
The above embodiments are provided only for the purpose of illustration, not for the limitation of the present invention, and those skilled in the relevant art can make various changes or modifications without departing from the spirit and scope of the present invention, therefore, all equivalent technical solutions should also belong to the scope of the present invention, and should be defined by the claims.
Claims (7)
1. An adjustable hoist for arc concrete member, a plurality of furrows have been seted up on the arc concrete member, characterized in that, adjustable hoist includes:
a main beam;
two sets of clamping mechanism, it is two sets of clamping mechanism installs respectively both ends about the girder, every group clamping mechanism includes:
the first clamping jaw comprises a first clamping arm and a second clamping arm, one end of the first clamping arm is mounted on the main beam, and the other end of the second clamping arm is hinged to the other end of the first clamping arm;
the second clamping jaw comprises a third clamping arm and a fourth clamping arm, one end of the third clamping arm is mounted on the main beam, one end of the fourth clamping arm is hinged to the other end of the third clamping arm, and the other ends of the second clamping arm and the fourth clamping arm are respectively provided with a lifting hook which is connected with a hanging groove of the arc-shaped concrete member; and
two ends of the positioning plate are hinged with the second clamping arm and the fourth clamping arm respectively;
the left end and the right end of the auxiliary beam are respectively connected with the positioning plates on the two groups of clamping mechanisms; and
the shutter comprises a push rod assembly arranged on the bottom surface of the main beam and a sliding claw sleeve arranged on the top surface of the auxiliary beam and located right below the push rod assembly, and the sliding claw sleeve is used for being connected with the push rod assembly.
2. The adjustable spreader for curved concrete elements according to claim 1, wherein the auxiliary beam is located directly below the main beam.
3. The adjustable lifting appliance for arc-shaped concrete members according to claim 1, wherein a plurality of support rods are further arranged between the fourth clamping arms of the two sets of clamping mechanisms, two ends of each support rod are respectively connected with the two fourth clamping arms, and the support rods are parallel to the main beam.
4. The adjustable hanger for curved concrete elements according to claim 1, wherein a lifting lug is provided on the top surface of said main beam, said lifting lug having a plurality of arcuate shackles, a lifting ring being provided on a plurality of said arcuate shackles.
5. The adjustable hanger for curved concrete elements according to claim 1, wherein said positioning plate comprises:
the two ends of the main board are respectively hinged with the second clamping arm and the fourth clamping arm, a vertical guide rail is arranged on the main board, and a plurality of first through holes are formed beside the vertical guide rail of the main board at intervals; and
an adjusting plate, the movably setting of adjusting plate is in on the vertical guide rail, just the interval is equipped with a plurality of with the second through-hole that first through-hole position corresponds on the adjusting plate, adjusting plate and mainboard are through a plurality of round pin hub connections, the round pin axle passes in proper order first through-hole and second through-hole.
6. The adjustable spreader for curved concrete elements according to claim 1, wherein the push rod assembly comprises:
the sleeve is connected with the bottom surface of the main beam;
the top surface of the hollow cylindrical limiting part comprises four first sectors which are downwards inclined clockwise, the highest point and the lowest point of each first sector are respectively positioned at the same height, the highest point of each first sector is connected with the lowest point of one adjacent first sector, the lowest point of each first sector is connected with the highest point of the other adjacent first sector, and the central angle of each first sector is 90 degrees; the bottom surface of the hollow cylindrical limiting part comprises four second sectors which are inclined upwards clockwise, the highest point and the lowest point of each second sector are located at the same height respectively, the highest point of each second sector is connected with the lowest point of one adjacent second sector, the lowest point of each second sector is connected with the highest point of the other adjacent second sector, the central angle of each second sector is 90 degrees, the highest point of each first sector and the lowest point of one second sector are located on the same vertical plane respectively, and the lowest point of each first sector and the highest point of one second sector are located on the same vertical plane respectively; and
one part passes the push rod of cavity cylindrical locating part, be equipped with first pivot on the top of push rod, first pivot is located on the top surface of cavity cylindrical locating part, be equipped with on the bottom of push rod with first pivot is the second pivot of 45 contained angles, the second pivot is located the below of the bottom surface of cavity cylindrical locating part, install a rectangular plate on the bottom of push rod.
7. The adjustable spreader for curved concrete elements according to claim 6, wherein said sliding jaw housing is provided with a rectangular hole matching said rectangular plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022336907.9U CN213679451U (en) | 2020-10-20 | 2020-10-20 | Adjustable lifting appliance for arc-shaped concrete member |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022336907.9U CN213679451U (en) | 2020-10-20 | 2020-10-20 | Adjustable lifting appliance for arc-shaped concrete member |
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| Publication Number | Publication Date |
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| CN213679451U true CN213679451U (en) | 2021-07-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022336907.9U Active CN213679451U (en) | 2020-10-20 | 2020-10-20 | Adjustable lifting appliance for arc-shaped concrete member |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113562603A (en) * | 2021-07-27 | 2021-10-29 | 方欣 | Steel arch bridge is built with equipment of supplementary mainboard hoist and mount |
| CN115533045A (en) * | 2022-11-03 | 2022-12-30 | 宁波金汇精密铸造有限公司 | Clamp assembly, clamping dip-coating assembly, carrying clamp dip-coating equipment and dip-coating process |
-
2020
- 2020-10-20 CN CN202022336907.9U patent/CN213679451U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113562603A (en) * | 2021-07-27 | 2021-10-29 | 方欣 | Steel arch bridge is built with equipment of supplementary mainboard hoist and mount |
| CN115533045A (en) * | 2022-11-03 | 2022-12-30 | 宁波金汇精密铸造有限公司 | Clamp assembly, clamping dip-coating assembly, carrying clamp dip-coating equipment and dip-coating process |
| CN115533045B (en) * | 2022-11-03 | 2023-09-29 | 宁波金汇精密铸造有限公司 | Clamp assembly, clamping dip-coating assembly, conveying clamp dip-coating equipment and dip-coating process |
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