CN211644340U - Anti-drop's overhead traveling crane is with couple - Google Patents
Anti-drop's overhead traveling crane is with couple Download PDFInfo
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- CN211644340U CN211644340U CN201921839104.6U CN201921839104U CN211644340U CN 211644340 U CN211644340 U CN 211644340U CN 201921839104 U CN201921839104 U CN 201921839104U CN 211644340 U CN211644340 U CN 211644340U
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- drop
- couple
- overhead traveling
- traveling crane
- hook
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Abstract
The utility model discloses an anti-drop's overhead traveling crane is with couple relates to couple technical field. This anti-drop's couple for overhead traveling crane, including the link, the mounting disc is installed in the inside rotation of link, the equal fixed mounting in both sides of link bottom has the mount, is provided with the bearing frame between the opposite face of two mounts, the bottom of bearing frame is provided with the couple body. This anti-drop's couple for overhead traveling crane, through the draw-in groove, the snap ring, the cassette, first connecting rope mechanism, the montant, the sliding sleeve, a spring, the box, the baffle is used with the cooperation of articulated seat, traditional anti-drop structure has been changed, wire rope also can not have the collision with anti-drop mechanism, the potential safety hazard that traditional metal shell fragment formula anti-drop exists has been avoided, the security of couple is high, and simultaneously, also be favorable to prolonging its use hand life, need not periodic replacement, reduce the cost of changing, and anti-drop structure is simple, it is very convenient to operate, high durability and convenient use.
Description
Technical Field
The utility model relates to a couple technical field specifically is an anti-drop's overhead traveling crane is with couple.
Background
The bridge crane is a bridge crane, also called overhead traveling crane, in which a bridge runs on an overhead rail. The bridge frame of the bridge crane runs longitudinally along the rails laid on the elevated frames at two sides, and the trolley runs transversely along the rails laid on the bridge frame to form a rectangular working range, so that the space below the bridge frame can be fully utilized to hoist materials without being hindered by ground equipment. Bridge cranes are widely used in indoor and outdoor warehouses, factories, docks, open storage yards, and the like. The bridge crane can be divided into a common bridge crane, a simple beam bridge crane and a special bridge crane for metallurgy. The common bridge crane consists of crane bogie, bridge running mechanism and bridge metal structure. The crane trolley consists of a hoisting mechanism, a trolley running mechanism and a trolley frame, and the hook is one of essential accessories of the overhead travelling crane.
However, most overhead traveling cranes are hooked on the market at present, and a common anti-falling mode is a metal elastic sheet reset by a spring, so that the metal elastic sheet is poor in pressure resistance, easy to deform after colliding with a steel wire rope, potential safety hazards exist, and the metal elastic sheet needs to be replaced regularly.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an anti-drop's overhead traveling crane is with couple to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: an anti-falling hook for a crown block comprises a connecting frame, wherein a mounting disc is rotatably mounted in the connecting frame, fixing frames are fixedly mounted on two sides of the bottom of the connecting frame respectively, a bearing seat is arranged between opposite surfaces of the two fixing frames, a hook body is arranged at the bottom of the bearing seat, the hook body is rotatably mounted with a hinged seat through a pin hole formed in an opening of the hook body, a box body is fixedly mounted at the top of the hinged seat, a sliding sleeve is mounted at the top of the box body in an inserting manner and is in sliding connection with a vertical rod matched with the sliding sleeve, a baffle is fixedly connected to the bottom of the vertical rod, a spring is sleeved on the outer wall of the vertical rod and positioned between the baffle and the inner wall of the box body, a first connecting rope mechanism is fixedly connected to the top of the vertical rod, a snap ring is fixedly connected to, the outer wall of the clamping seat is provided with a clamping groove.
Preferably, a thread groove is formed in one side of the clamping seat, a second connecting rope mechanism is fixedly mounted at the bottom of the fixing frame, the structure of the second connecting rope mechanism is consistent with that of the first connecting rope mechanism, and a hand-screwing screw rod is arranged at the bottom of the second connecting rope mechanism.
Preferably, the hand-screwed screw rod is fixedly connected with the thread groove, and the hand-screwed screw rod is matched with the thread groove.
Preferably, the top fixed mounting of screw rod is twisted to the hand has the bearing, the inside rotation of bearing is connected with the circular block rather than the looks adaptation, and the top of circular block and the bottom fixed connection of second connection rope mechanism.
Preferably, the clamping groove is circular and is matched with the clamping ring.
Preferably, the first connecting rope mechanism comprises two circular rings, and a steel wire rope is fixedly connected between the two circular rings.
Compared with the prior art, the beneficial effects of the utility model are that:
(1) this anti-drop's couple for overhead traveling crane, through the draw-in groove, the snap ring, the cassette, first connecting rope mechanism, the montant, the sliding sleeve, a spring, the box, the baffle is used with the cooperation of articulated seat, traditional anti-drop structure has been changed, wire rope also can not have the collision with anti-drop mechanism, the potential safety hazard that traditional metal shell fragment formula anti-drop exists has been avoided, the security of couple is high, and simultaneously, also be favorable to prolonging its use hand life, need not periodic replacement, reduce the cost of changing, and anti-drop structure is simple, it is very convenient to operate, high durability and convenient use.
(2) This anti-drop's couple for overhead traveling crane, through cassette, thread groove, the cooperation that the screw rod was twisted with the hand to second connecting rope mechanism uses, thereby can realize prescribing a limit to the couple body simultaneously from the both sides of couple body, effectually avoided rocking of hanging the couple body, thereby improved the security when hanging and taking, the accuracy when also being favorable to improving simultaneously to hang and taking, and need not specific instrument and can install and dismantle the adversary screw rod of twisting, reduced its use degree of difficulty, it is very convenient, quick to use.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is an enlarged view of a portion a in fig. 1 according to the present invention;
FIG. 3 is a schematic cross-sectional view of the clamping seat of the present invention;
fig. 4 is a schematic diagram of an enlarged view of a position B in fig. 1 according to the present invention.
In the figure: the connecting frame 1, the mounting disc 2, the fixing frame 3, the bearing seat 4, the hook body 5, the clamping groove 6, the clamping ring 7, the clamping seat 8, the first connecting rope mechanism 9, the vertical rod 10, the sliding sleeve 11, the spring 12, the box body 13, the baffle 14, the hinged seat 15, the threaded groove 16, the second connecting rope mechanism 17 and the hand-screwed screw 18.
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. 1-4, the present invention provides a technical solution: an anti-falling hook for a crown block comprises a connecting frame 1, a mounting disc 2 is rotatably mounted inside the connecting frame 1, a plurality of connecting grooves are formed in the mounting disc 2, fixing frames 3 are fixedly mounted on two sides of the bottom of the connecting frame 1, a bearing seat 4 is arranged between opposite surfaces of the two fixing frames 3, a hook body 5 is arranged at the bottom of the bearing seat 4, a hinge seat 15 is rotatably mounted on the hook body 5 through a pin hole formed in the opening of the hook body, the hinge seat 15 consists of a pin shaft and a mounting frame, the pin shaft is rotatably connected with the pin hole, a box body 13 is fixedly mounted at the top of the hinge seat 15, a sliding sleeve 11 is penetratingly mounted at the top of the box body 13, the sliding sleeve 11 is slidably connected with a vertical rod 10 matched with the sliding sleeve 11, a baffle 14 is fixedly connected to the bottom of the vertical rod 10, a spring 12 is sleeved on the outer wall, the free end fixedly connected with snap ring 7 of first connecting rope mechanism 9, the equal fixed mounting in both sides of couple body 5 has cassette 8, and draw-in groove 6 has been seted up to the outer wall of cassette 8.
The working principle is as follows:
when the hook is used, the hook is connected with a crown block, when an object is hung, a steel wire rope is hung on the hook body 5, then the snap ring 7 is pulled upwards, the vertical rod 10 drives the baffle plate 14 to move upwards, the baffle plate 14 compresses the spring 12, then the snap ring 7 is placed in the clamping groove 6, at the moment, the spring is reset through the elasticity of the spring, so that the snap ring 7 is clamped in the clamping groove 6, the opening of the hook body 5 is blocked and prevented from falling off, and similarly, the snap ring 7 is taken down from the clamping groove 6, so that the blocking of the opening of the hook body 5 can be eliminated, the traditional falling-off prevention structure is changed, the steel wire rope cannot collide with the falling-off prevention mechanism, the potential safety hazard of the traditional metal spring piece type falling-prevention is avoided, the safety of the hook is high, meanwhile, the service life of the hook is prolonged, the replacement is not needed, the replacement cost, the operation is very convenient, high durability and convenient use, the inside of the screw rod 18 of twisting into thread groove 16 is twisted to the hand, and make second connecting rope mechanism 17 be straight, thereby can realize prescribing a limit to couple body 5 simultaneously from the both sides of couple body 5, effectual rocking of hanging couple body 5 of having avoided, thereby the security when hanging and taking has been improved, the accuracy when also being favorable to improving simultaneously to hang and taking, and need not specific instrument and can install and dismantle hand twisting screw rod 18, the use degree of difficulty is reduced, high durability and convenient use, and high speed.
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 (6)
1. The utility model provides an anti-drop's couple for overhead traveling crane, includes link (1), its characterized in that: the connecting device is characterized in that a mounting disc (2) is rotatably mounted inside the connecting frame (1), fixing frames (3) are fixedly mounted on two sides of the bottom of the connecting frame (1), a bearing seat (4) is arranged between opposite surfaces of the two fixing frames (3), a hook body (5) is arranged at the bottom of the bearing seat (4), a hinged seat (15) is rotatably mounted on the hook body (5) through a pin hole formed in an opening of the hook body, a box body (13) is fixedly mounted at the top of the hinged seat (15), a sliding sleeve (11) is installed at the top of the box body (13) in an inserting mode, a vertical rod (10) matched with the sliding sleeve (11) is slidably connected with the sliding sleeve (11), a baffle (14) is fixedly connected to the bottom of the vertical rod (10), a spring (12) is sleeved on the outer wall of the vertical rod (10) and positioned between the baffle (14) and the inner wall of the, the hook is characterized in that a snap ring (7) is fixedly connected to the free end of the first connecting rope mechanism (9), clamping seats (8) are fixedly mounted on the two sides of the hook body (5), and clamping grooves (6) are formed in the outer walls of the clamping seats (8).
2. An anti-drop hook for overhead traveling crane according to claim 1, characterized in that: threaded groove (16) have been seted up to one side of cassette (8), the bottom fixed mounting of mount (3) has second to connect rope mechanism (17), and the structure of second connection rope mechanism (17) is unanimous with the structure of first connection rope mechanism (9), the bottom of second connection rope mechanism (17) is provided with hand and twists screw rod (18).
3. An anti-drop hook for crown block according to claim 2, characterized in that: the hand-screwed screw rod (18) is fixedly connected with the thread groove (16), and the hand-screwed screw rod (18) is matched with the thread groove (16).
4. An anti-drop hook for crown block according to claim 2, characterized in that: the top fixed mounting of screw rod (18) is twisted to the hand has the bearing, the inside rotation of bearing is connected with rather than the circular block of looks adaptation, and the top of circular block and the bottom fixed connection of second connection rope mechanism (17).
5. An anti-drop hook for overhead traveling crane according to claim 1, characterized in that: the clamping groove (6) is circular, and the clamping groove (6) is matched with the clamping ring (7).
6. An anti-drop hook for overhead traveling crane according to claim 1, characterized in that: the first connecting rope mechanism (9) comprises two circular rings, and a steel wire rope is fixedly connected between the two circular rings.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921839104.6U CN211644340U (en) | 2019-10-29 | 2019-10-29 | Anti-drop's overhead traveling crane is with couple |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921839104.6U CN211644340U (en) | 2019-10-29 | 2019-10-29 | Anti-drop's overhead traveling crane is with couple |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211644340U true CN211644340U (en) | 2020-10-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921839104.6U Active CN211644340U (en) | 2019-10-29 | 2019-10-29 | Anti-drop's overhead traveling crane is with couple |
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| CN (1) | CN211644340U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113975671A (en) * | 2021-10-29 | 2022-01-28 | 广西通量能源技术有限公司 | High-applicability anti-drop hanging and detaching mechanism for power transmission and transportation inspection |
-
2019
- 2019-10-29 CN CN201921839104.6U patent/CN211644340U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113975671A (en) * | 2021-10-29 | 2022-01-28 | 广西通量能源技术有限公司 | High-applicability anti-drop hanging and detaching mechanism for power transmission and transportation inspection |
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