CN212292510U - Closed high-altitude anti-drop hook - Google Patents
Closed high-altitude anti-drop hook Download PDFInfo
- Publication number
- CN212292510U CN212292510U CN202020537019.0U CN202020537019U CN212292510U CN 212292510 U CN212292510 U CN 212292510U CN 202020537019 U CN202020537019 U CN 202020537019U CN 212292510 U CN212292510 U CN 212292510U
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- Prior art keywords
- hook body
- hook
- lifting
- upper hook
- lifting hook
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- 238000004891 communication Methods 0.000 claims abstract description 13
- 210000000078 claw Anatomy 0.000 claims abstract description 3
- 230000007704 transition Effects 0.000 claims description 16
- 238000009434 installation Methods 0.000 claims description 5
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 238000010276 construction Methods 0.000 abstract description 4
- 239000012141 concentrate Substances 0.000 description 2
- 238000005336 cracking Methods 0.000 description 2
- 230000003014 reinforcing effect Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
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Abstract
The utility model discloses a closed high altitude mousing-hook relates to mousing-hook technical field, has solved easy mousing-hook and the fragile problem of lifting hook among the high altitude construction, and its technical scheme main points are: the lifting hook comprises a lifting hook body, wherein the lifting hook body comprises an upper hook body and a lower hook body which is connected to the upper hook body and arranged on the same plane with the upper hook body, a U-shaped mounting area is arranged in the lower hook body, and a communication opening for a sling tool to enter or exit the mounting area is formed in one end, far away from the joint of the upper hook body and the lower hook body, of the lifting hook body; the lifting hook connector is used for connecting a mechanical claw of the hoisting equipment and is fixedly connected to the upper hook body; the fixing piece is used for closing or opening the communication port and can be detachably connected between the upper hook body and the lower hook body after sequentially passing through the upper hook body and the lower hook body. The utility model discloses it can avoid wire rope unhook, improves the stability and the security of handling operation and improves the durability of lifting hook.
Description
Technical Field
The utility model relates to an mousing-hook technical field, in particular to closed high altitude mousing-hook.
Background
Along with mountain area highway's the development construction that energetically, high bridge construction is increasing day by day, in high altitude long distance's transportation operation, generally through the tower crane, the lifting hook and install the hoist cable instrument on the lifting hook and cooperate and realize the handling operation, anti-disengaging lifting hook commonly used in high altitude long distance handling construction such as tower crane is mostly the spring lifting hook, can open its opening through the spring assembly who pushes down on the lifting hook opening, installs the hoist cable instrument, the hoist cable instrument commonly used has wire rope.
Due to the fact that the lifting hook is easy to shake under the conditions of rotation of the tower crane arm, wind power, vibration of the tower crane and the like, the sling tool can be separated from the lifting hook. Secondly, when the steel wire rope is deformed, obliquely hung or not hung in place, the sling tool can be separated from the spring-type opening of the anti-drop lifting hook, so that serious unhooking accidents are caused, and the safety is not high. In addition, the lifting hook is easy to damage due to the instability of the sling tool in the hoisting process, and needs to be frequently replaced, so that more cost is consumed.
SUMMERY OF THE UTILITY MODEL
To the technical problem that exists, an object of the utility model is to provide a can be used to hang high altitude long distance and lift by crane closed high altitude mousing-hook of use to solve above-mentioned problem, it can avoid wire rope unhook, improves the stability and the security of handling operation and the durability that improves the lifting hook.
The above technical purpose of the present invention can be achieved by the following technical solutions:
a closed high-altitude anti-drop hook comprises: the lifting hook comprises a lifting hook body and a lifting hook body, wherein the lifting hook body comprises an upper hook body and a lower hook body which is connected to the upper hook body and arranged on the same plane with the upper hook body, a U-shaped mounting area is arranged inside the lower hook body, and a communication opening for a sling tool to enter or exit the mounting area is formed in one end, far away from the joint of the upper hook body and the lower hook body, of the lifting hook body;
the lifting hook connector is used for connecting a mechanical claw of lifting equipment and is fixedly connected to the upper hook body;
the fixing piece is used for closing or opening the communication port and can sequentially penetrate through the upper hook body and the lower hook body to be detachably connected between the upper hook body and the lower hook body.
Preferably, the lower hook body is provided with a female buckle head below the communication port, the fixing member is provided with a male buckle head capable of being inserted into the female buckle head, and the upper hook body is provided with a threaded hole along the axial direction of the female buckle head of the lower hook body in a penetrating manner so as to be in threaded connection with the fixing member.
Preferably, the fixing piece adopts a bolt structure, and the upper end part of the bolt structure is provided with threads.
Preferably, the upper hook body is connected with the lower hook body in an integrated manner, and a first arc-shaped transition portion is arranged at the connection position, far away from the threaded hole, of the upper hook body and the lower hook body.
Preferably, the bottom of the lower hook body, which is far away from the communication opening, is provided with a second arc-shaped transition part.
Preferably, the lifting hook connector is connected with the upper hook body in an integrated manner, and a third arc-shaped transition part is arranged at the joint of the lifting hook connector and the upper hook body.
To sum up, the utility model discloses following beneficial effect has:
1. through the lifting hook body, the setting of lifting hook connector and mounting, utilize the lifting hook connector to install the anticreep lifting hook on the handling equipment, wire rope can follow the intercommunication mouth and install down the U-shaped installing zone of coupler body inside, and seal the intercommunication mouth through mounting and this body coupling of lifting hook, make wire rope seal in the installing zone of coupler body under, go up and constitute annular enclosure space between coupler body and the lower coupler body, when the tower crane arm is rotatory, wind-force, during the lifting hook shake, wire rope can remove in the enclosure space of last coupler body and lower coupler body formation, the cooperation mounting, can avoid wire rope unhook, improve the stability and the security of handling operation and the durability that improves the lifting hook.
2. Through the setting of mounting, son discount and box discount, with the son discount and the box cooperation of mounting, the screw hole screw-thread fit of rethread mounting and last coupler body realizes dismantling of mounting and is connected, and the mounting adopts bolt structure, simple structure, and easily installation improves the installation rate.
3. Through the integral connection of the upper hook body and the lower hook body and the arrangement of the plurality of arc-shaped transition parts, the structural strength of the hook body can be improved, and cracking is avoided; secondly, when wire rope slided in the coupler body down, the segmental arc that utilizes arc transition portion made wire rope concentrate on the coupler body down in, improved stability slows down the impact of wire rope to the lifting hook, improves the durability of lifting hook body.
Drawings
Fig. 1 is an overall schematic view of the unhooking prevention device of the present invention;
fig. 2 is a schematic structural view of the hook body and the fixing member in a separated state.
Reference numerals: 1. a hook body; 2. an upper hook body; 201. a threaded hole; 202. reinforcing the end; 3. a lower hook body; 301. an installation area; 302. a female buckle head; 303. fixing grooves; 4. a hook connector; 5. a fixing member; 501. a threaded segment; 502. a sub-buckle head; 6. a first arcuate transition portion; 7. a second arcuate transition portion; 8. a third arcuate transition portion.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
As shown in fig. 1 and 2, a typical embodiment of the present application provides a closed type high-altitude anti-drop hook for lifting high-altitude long-distance lifting, which includes a hook body 1, a hook connector 4 for connecting a gripper of a lifting device, and a fixing member 5, where the hook body 1 includes an upper hook body 2 and a lower hook body 3 integrally connected to the upper hook body 2, the upper hook body 2 and the lower hook body 3 are disposed on the same plane, the lower hook body 3 is integrally U-shaped, and has a U-shaped mounting area 301 inside, one end of the lower hook body 3 in an opening direction is fixedly connected to the upper hook body 2, and one end of the lower hook body 3 away from a joint of the upper hook body 2 and the lower hook body 3 is provided with a communication port, and a sling tool enters or exits the mounting area 301 of the lower hook body 3 through the communication port in an open state.
The fixing part 5 can pass the upper hook body 2 and the lower hook body 3 from the upper hook body 2 in sequence, and is fixed on the upper hook body 2 and the lower hook body 3 through threaded connection, concretely, the end part of the lower hook body 3 close to the communication port has a female buckle head 302, a fixing groove 303 is arranged on the female buckle head 302, and as being matched with the fixing part 5, the position of the upper hook body 2 corresponding to the fixing groove 303 is provided with a threaded hole 201 along the axis of the fixing groove 303 in a penetrating manner, and in order to improve the structural strength of the upper hook body 2, the end part of the upper hook body 2 close to the threaded hole 201 extends outwards to form a reinforcing end 202. The whole fixed part 5 adopts the bolt structure, and the upper segment position of its screw rod is equipped with screw thread section 501, and its lower extreme is equipped with sub-discount 502 that can install on female discount 302, and sub-discount 502 adopts the round bar structure, round bar structure and fixed slot 303 looks adaptation. During the use, mounting 5 gets into screw hole 201 from the top of the upper hook body 2, through rotating mounting 5 to make the son discount 502 of mounting 5 and the cooperation of the box 302 of lower hook body 3, through its fixed, son discount 502 and the tight cooperation of the counterbalance of box 302 with screw hole 201, fix mounting 5 on the intercommunication mouth of hoist and mount body, realize the closure of intercommunication mouth, have better stability, can avoid unhooking.
In a preferred embodiment, in order to increase the structural strength of the hook body 1, a first arc-shaped transition part 6 is arranged at the joint of the upper hook body 2 and the lower hook body 3, and the first arc-shaped transition part 6 has an arc-shaped section and is coated on the joint of the upper hook body 2 and the lower hook body 3, so that cracking caused by stress concentration can be avoided. Similarly, the bottom of the lower hook body 3 far away from the communicating opening is provided with two second arc-shaped transition portions 7, the hook connector 4 and the upper hook body 2 are connected in an integrated manner, and a third arc-shaped transition portion 8 is arranged at the connecting position of the hook connector and the upper hook body. When wire rope slided in coupler body 3 down, utilize the segmental arc of second arc transition portion 7 to make wire rope concentrate on coupler body 3's installing zone 301 down in, improve stability, slow down the impact of wire rope to the lifting hook, improve the durability of lifting hook body 1.
On the whole, the utility model discloses a lifting hook body 1, the setting of lifting hook connector 4 and mounting 5, utilize lifting hook connector 4 to install the anticreep lifting hook on the handling equipment, wire rope can follow the intercommunication mouth and install down the inside U-shaped installing zone 301 of coupler body 3, and be connected with lifting hook body 1 through mounting 5 and seal the intercommunication mouth, make wire rope sealed in the installing zone 301 of coupler body 3 down, go up and constitute annular enclosure space between coupler body 2 and the lower coupler body 3, when the tower crane arm is rotatory, wind-force, during the lifting hook shake, wire rope can remove in the enclosure space that coupler body 2 and lower coupler body 3 formed, cooperation mounting 5, can avoid wire rope unhook, improve the stability and the security of handling operation and the durability that improves the lifting hook.
The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.
Claims (6)
1. A closed high altitude mousing-hook, its characterized in that, including:
the lifting hook comprises a lifting hook body (1), wherein the lifting hook body (1) comprises an upper hook body (2) and a lower hook body (3) which is connected to the upper hook body (2) and arranged on the same plane with the upper hook body (2), a U-shaped installation area (301) is arranged inside the lower hook body (3), and a communication opening for a sling tool to enter or exit the installation area (301) is formed in one end, far away from the joint of the upper hook body (2) and the lower hook body (3), of the lifting hook body (1);
the lifting hook connector (4) is used for connecting a mechanical claw of lifting equipment, and the lifting hook connector (4) is fixedly connected to the upper hook body (2);
the fixing piece (5) is used for closing or opening the communication opening, and the fixing piece (5) can sequentially penetrate through the upper hook body (2) and the lower hook body (3) and is detachably connected between the upper hook body (2) and the lower hook body (3).
2. The closed type high-altitude anti-drop hook is characterized in that the lower hook body (3) is provided with a female buckle head (302) below the communication port, the fixing piece (5) is provided with a male buckle head (502) capable of being inserted into the female buckle head (302), and the upper hook body (2) is provided with a threaded hole (201) in a penetrating manner along the axial direction of the female buckle head (302) of the lower hook body (3) and is used for being in threaded connection with the fixing piece (5).
3. The closed type high altitude mousing hook according to claim 2, characterized in that the fixing member (5) adopts a bolt structure, and the upper end part of the bolt structure is provided with a thread section (501).
4. The closed type high-altitude anti-drop hook according to claim 1, characterized in that the upper hook body (2) and the lower hook body (3) are integrally connected, and a first arc-shaped transition part (6) is arranged at the joint of the upper hook body (2) and the lower hook body (3) far away from the threaded hole (201).
5. The closed type high-altitude anti-drop hook according to claim 4, characterized in that the bottom of the lower hook body (3) far away from the communication port is provided with a second arc-shaped transition part (7).
6. The closed type high-altitude anti-drop hook according to claim 5, wherein the lifting hook connector (4) and the upper hook body (2) are integrally connected, and a third arc-shaped transition part (8) is arranged at the joint of the lifting hook connector and the upper hook body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020537019.0U CN212292510U (en) | 2020-04-13 | 2020-04-13 | Closed high-altitude anti-drop hook |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020537019.0U CN212292510U (en) | 2020-04-13 | 2020-04-13 | Closed high-altitude anti-drop hook |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212292510U true CN212292510U (en) | 2021-01-05 |
Family
ID=73973416
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020537019.0U Expired - Fee Related CN212292510U (en) | 2020-04-13 | 2020-04-13 | Closed high-altitude anti-drop hook |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212292510U (en) |
-
2020
- 2020-04-13 CN CN202020537019.0U patent/CN212292510U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210105 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |