CN218114771U - Automatic unhooking hanger for empty concrete box - Google Patents
Automatic unhooking hanger for empty concrete box Download PDFInfo
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- CN218114771U CN218114771U CN202222492883.5U CN202222492883U CN218114771U CN 218114771 U CN218114771 U CN 218114771U CN 202222492883 U CN202222492883 U CN 202222492883U CN 218114771 U CN218114771 U CN 218114771U
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- lifting
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- concrete
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Abstract
The utility model discloses an automatic unhook hoist that hangs of empty concrete box, put the director through building in lifting by crane the frame, combine the guide bar in the director, when acting force on the guide bar, drive the guide bar upward movement, pulling lifter beam upward movement, it drives the couple rotation to make the connecting piece, thereby realize that four couples inwards draw in, thereby realize its unhook effect, and at the in-process of lifting by crane, the acting force is on lifting by crane the frame, this moment, lifter beam and connecting piece are in on a horizontal plane basically, and the medial surface block of couple and empty concrete box this moment, realize its mesh that lifts by crane. Compared with the prior art, the utility model discloses utilize and reserve the drill way on precast concrete empty box as the lewis hole, need not pre-buried rings, can realize automatic couple through guide bar, lifting beam, connecting piece, make the couple card on the empty box lewis hole to can realize automatic unhook through promoting the crane, this utility model can wide application in the jack-up hoist and mount operation of box prefabricated component.
Description
Technical Field
The utility model relates to a precast concrete empty box makes technical field, more specifically relates to an automatic unhook hoist that hangs of empty box of concrete.
Background
The unhook needs the manual work to hang among the traditional precast concrete empty box hoist and mount process, and it needs the workman to use the cat ladder to ascend a height to hang the unhook operation, hangs, unhook carries out twice operation, and it is big to relate to high altitude construction existence safety risk, and the manual work climbs moreover and climbs down operating time long, the operating efficiency hangs down.
The steel bar hanging rings are required to be embedded in the components in the traditional precast concrete empty box hoisting process, the steel consumption of the hanging rings is large for large-tonnage concrete empty box components, and the hanging rings are only used for hoisting, so that the waste is large.
SUMMERY OF THE UTILITY MODEL
The utility model provides a safety device without high-altitude operation; the operation is simple, and the construction efficiency is high; reduce the reinforcing bar quantity, the automatic unhook hoist that hangs of concrete empty box of saving cost to prior art problem in the solution.
According to the utility model discloses an aspect provides an automatic unhook hoist of hanging of concrete empty box, including the lifting frame that has main rings, the four corners of lifting frame is articulated to have the couple, the relative medial surface of lifting frame is equipped with the director, slidable mounting has the guide bar in the director, two the guide bar passes through the lifter beam and links to each other, the both sides at lifter beam both ends articulate there is the connecting piece, the connecting piece with the couple is articulated.
On the basis of the scheme, preferably, the outer side surface of the hoisting frame, which is provided with the guider, is provided with a positioning frame, and the positioning frame is matched with the inner side surface of the concrete empty box.
On the basis of the scheme, the hook is preferably concave, the head of the hook is provided with a connecting lug, and the bottom of the hook is provided with a bulge protruding outwards.
Preferably, the hanging plates are arranged at four corners of the hoisting frame, and the connecting lugs are connected with the hanging plates through rotating shafts.
Preferably, on the basis of the scheme, the lifting frame is provided with a limiting plate.
On the basis of the scheme, preferably, the lifting beam is provided with an auxiliary lifting ring.
The plurality of pull rods are uniformly distributed in the length direction of the tower barrel section fragments at intervals.
The utility model discloses an automatic unhook hoist that hangs of empty concrete box, put the director through building in lifting by crane the frame, combine the guide bar in the director, when acting force on the guide bar, drive the guide bar upward movement, pulling lifter beam upward movement, it drives the couple rotation to make the connecting piece, thereby realize that four couples inwards draw in, thereby realize its unhook effect, and at the in-process of lifting by crane, the acting force is on lifting by crane the frame, this moment, lifter beam and connecting piece are in on a horizontal plane basically, and the medial surface block of couple and empty concrete box this moment, realize its mesh that lifts by crane.
Compared with the prior art, the utility model discloses utilize and reserve the drill way on precast concrete empty box as the lewis hole, need not pre-buried rings, can realize automatic couple through guide bar, lifting beam, connecting piece, make the couple card on the empty box lewis hole to can realize automatic unhook through promoting the crane, this utility model can wide application in the jack-up hoist and mount operation of box prefabricated component.
Drawings
Fig. 1 is a front view of an automatic hooking and unhooking hanger for empty concrete boxes according to the present invention;
fig. 2 is an electrical plan view of the automatic hooking and unhooking hanger for empty concrete boxes of the present invention;
fig. 3 is a vertical view of the automatic hooking and unhooking hanger for empty concrete box of the utility model.
Detailed Description
The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.
Please refer to fig. 1, the utility model provides an automatic unhooking hoist that hangs of concrete empty box, including the frame 1 that lifts by crane that has main rings 11, main rings 11 are used for lifting concrete empty box 4, and preferably adopt the rectangle structure as main supporting body to lift by crane frame 1.
Wherein, the four corners of lifting frame 1 are articulated to have couple 3, the relative medial surface of lifting frame 1 is equipped with director 21, director 21 can tubular structure also can be two coaxial through-hole structures that set up, and slidable in director 21 has installed guide bar 22, and two guide bars 22 link to each other through the lifing beam, and the both sides at lifing beam both ends are articulated to have connecting piece 24, and four connecting piece 24 one end link to each other with the lifing beam, and its other end is articulated with couple 3.
When the lifting device is used, an opening is reserved on the precast concrete empty box 4 to serve as a lifting hole 41, acting force is applied to the main lifting hook 51 and is connected with the four main lifting rings 11 through the main lifting rope 52, the connecting beam is located at the lowest position at the moment, and the tail end of the hook 3 is clamped with the lifting hole 41, so that the lifting effect can be achieved.
After the lifting is finished, the lifting beam can be pulled to move upwards to drive the guide rod 22 to move upwards, the lifting beam is pulled to move upwards, the connecting piece 24 drives the hooks 3 to rotate, so that the four hooks 3 are folded inwards, the hooks 3 are separated from the lifting holes 41, and the unhooking effect and the automatic unhooking effect of the hooks are realized.
Wherein, the utility model discloses a lateral surface that lifts by crane frame 1 and install director 21 has installed locating rack 13, locating rack 13 and the 4 medial surface adaptations of empty box of concrete to guarantee the steady not rocking of empty box of concrete 4 when the motion.
When worth explaining, the hook 3 of the utility model is in a concave shape, the head of the hook 3 is provided with the connecting lug, and the bottom of the hook 3 is provided with a protrusion protruding outwards. When in use, the protrusions are clamped with the lifting holes 41, so that the combination of the lifting appliance and the precast concrete empty box 4 is completed.
Preferably, the utility model discloses a lifting frame 1's four corners sets up link plate 12, links to each other through the pivot between engaging lug and the link plate 12, when acting on the engaging lug, can make it rotatory round the pivot to accomplish its effect of inside shrink.
Wherein, the utility model discloses still be provided with limiting plate 14 on lifting frame 1 to be provided with vice rings 23 on the lifting beam, when the needs drawing of patterns, can utilize vice lifting hook 53 to exert the effort through vice lifting rope 54 on vice rings 23, in order to realize pulling connecting piece 24, couple 3's inward rotation effect.
The utility model discloses an automatic unhook hoist that hangs of empty concrete tank, put director 21 through building in lifting by crane frame 1, combine the guide bar 22 in the director 21, when acting force on guide bar 22, drive guide bar 22 upward movement, pulling lifter beam upward movement, make connecting piece 24 drive couple 3 and rotate, thereby realize that four couples 3 inwards draw in, thereby realize its unhook effect, and at the in-process of lifting by crane, the acting force is on lifting by crane frame 1, at this moment, lifter beam and connecting piece 24 are basically in on a horizontal plane, and couple 3 and the medial surface block of empty concrete tank 4 this moment, realize its mesh that lifts by crane.
Compared with the prior art, the utility model discloses utilize and reserve the drill way as lewis hole 41 on precast concrete empty box 4, need not pre-buried rings, can realize automatic couple 3 through guide bar 22, connecting piece 24, make couple 3 cards on empty box lewis hole 41 to can realize automatic unhook through promoting the crane, this utility model discloses can wide application in the jack-up hoist and mount operation of box prefabricated component
Finally, the method of the present application is only a preferred embodiment and is not intended to limit the scope of the present invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. The utility model provides an automatic unhook hoist that hangs of concrete empty can, its characterized in that, including the frame that lifts by crane that has main rings, the four corners of lifting by crane the frame articulates there is the couple, the relative medial surface that lifts by crane the frame is equipped with the director, slidable in the director has installed the guide bar, two the guide bar passes through the lifing beam and links to each other, the both sides at lifing beam both ends articulate there is the connecting piece, the connecting piece with the couple is articulated.
2. The automatic hooking and unhooking hanger for the empty concrete box according to claim 1, wherein a positioning frame is arranged on the outer side surface of the lifting frame, on which the guide is arranged, and the positioning frame is matched with the inner side surface of the empty concrete box.
3. The automatic hooking and unhooking hanger for the concrete empty box according to claim 1, wherein the hook is concave, the head part of the hook is provided with a connecting lug, and the bottom part of the hook is provided with a protrusion protruding outwards.
4. The automatic hooking and unhooking hanger for the empty concrete box according to claim 3, wherein hanging plates are arranged at four corners of the lifting frame, and the connecting lugs are connected with the hanging plates through rotating shafts.
5. The automatic hooking and unhooking hanger for empty concrete boxes according to claim 3, wherein the lifting frame is provided with a limiting plate.
6. The automatic hooking and unhooking hanger for the concrete empty box according to claim 1, wherein a secondary hanging ring is arranged on the lifting beam.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222492883.5U CN218114771U (en) | 2022-09-19 | 2022-09-19 | Automatic unhooking hanger for empty concrete box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222492883.5U CN218114771U (en) | 2022-09-19 | 2022-09-19 | Automatic unhooking hanger for empty concrete box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218114771U true CN218114771U (en) | 2022-12-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222492883.5U Active CN218114771U (en) | 2022-09-19 | 2022-09-19 | Automatic unhooking hanger for empty concrete box |
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| Country | Link |
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| CN (1) | CN218114771U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116513949A (en) * | 2023-05-05 | 2023-08-01 | 南京航务工程有限公司 | Anti-drop's empty concrete box hoist |
-
2022
- 2022-09-19 CN CN202222492883.5U patent/CN218114771U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116513949A (en) * | 2023-05-05 | 2023-08-01 | 南京航务工程有限公司 | Anti-drop's empty concrete box hoist |
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