CN213445853U - Traction type anti-falling mechanism for hoisting machinery - Google Patents
Traction type anti-falling mechanism for hoisting machinery Download PDFInfo
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- CN213445853U CN213445853U CN202022636627.XU CN202022636627U CN213445853U CN 213445853 U CN213445853 U CN 213445853U CN 202022636627 U CN202022636627 U CN 202022636627U CN 213445853 U CN213445853 U CN 213445853U
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Abstract
The utility model belongs to the technical field of hoisting apparatus, specifically disclose a jack-up machinery is with tractive formula anti-falling mechanism, including the girder steel, constant head tank and spout have been seted up respectively to the top and the side of girder steel, the inboard swing joint respectively of constant head tank and spout has anti-falling device and fixing device, anti-falling device includes the locating wheel, the outside swivelling joint of locating wheel has anti-falling frame, the bottom swivelling joint of anti-falling frame has anti-falling roller, the outside swivelling joint who prevents falling roller has anti-falling cable rope, the bottom fixedly connected with fixed axle of anti-falling cable rope, the bottom fixedly connected with lifting hook of fixed axle, the bottom outside fixedly connected with dimension backplate of anti-falling frame, fixing device includes the. This a mechanism is prevented weighing down by tractive for hoisting machinery compares with the ordinary electric block for hoist that has the function of preventing falling now, and coaster and electric block are fixed not enough, and the lifting hook is prevented weighing down and is handled inadequately, and electric block overhauls inconveniently.
Description
Technical Field
The utility model relates to a hoisting apparatus technical field specifically is a hoist machinery is with tractive formula anti-falling mechanism.
Background
In modern industrial production activities, when a crane is used for carrying necessary goods for moving heavy objects, the problem that the tackle is derailed and falls due to the fact that the pulley is not enough fixed is found in the daily use process of the bridge crane, a cable for lifting the heavy objects is broken to cause the lifting hook to be impacted and fall, the goods are damaged, and the pulley falling prevention and the lifting hook falling prevention of the bridge crane need to be strengthened.
The prior patent (public number: CN209778082U) discloses an electric hoist for a crane with a fall-preventing function, and the following problems in the prior art are found in the implementation of the scheme, and are not solved well: 1. the pulley and the electric hoist are not fixed enough; 2. the falling prevention treatment of the lifting hook is insufficient; 3. the electric hoist is inconvenient to overhaul, and technical innovation is carried out on the basis of the existing electric hoist for the crane with the falling prevention function aiming at the condition.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a jack-up machinery is with tractive formula anti-falling mechanism to propose following not enough in solving above-mentioned background: 1. the pulley and the electric hoist are not fixed enough; 2. the falling prevention treatment of the lifting hook is insufficient; 3. the electric hoist is inconvenient to overhaul.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a jack-up machinery is with tractive formula anti-falling mechanism, includes the girder steel, constant head tank and spout have been seted up respectively to the top and the side of girder steel, the inboard swing joint respectively of constant head tank and spout has anti-falling device and fixing device.
The anti-falling device comprises a positioning wheel, the bottom end of the positioning wheel is abutted to the inner side of the positioning groove, the outer side of the positioning wheel is rotatably connected with an anti-falling frame, the bottom end of the anti-falling frame is rotatably connected with an anti-falling roller, one section of fixedly connected with traction motor of the anti-falling roller is connected with an anti-falling cable, the bottom end of the anti-falling cable is fixedly connected with a fixed shaft, the top end of the anti-falling frame is fixedly connected with a safety ring, and the bottom end outer side of the anti-falling frame is fixedly connected with a maintenance.
Fixing device includes that top swing joint has the drive wheel, the outside butt of drive wheel is in the inboard of spout, the drive wheel is connected with driving motor through the belt, driving motor's bottom fixedly connected with mount, the bottom fixedly connected with electric block of mount, the middle part swivelling joint of electric block has the lifting rope, the bottom fixedly connected with lifting hook of lifting rope.
Furthermore, the center of the inner side of the top end of the anti-falling frame is rotatably connected with a positioning wheel, the anti-falling frame is made of arc-shaped steel, the number of the anti-falling frames is two, and the two bottom ends of the anti-falling frames are fixedly connected to the two ends of the electric hoist.
Furthermore, the number of the anti-falling rollers is two, and the side surfaces of the two anti-falling rollers are fixedly connected into the top end of the traction motor.
Furthermore, the number of the traction motors is two, and the outer sides of the two traction motors are fixedly connected to the lower end of the left side and the lower end of the right side of the anti-falling frame respectively.
Furthermore, the number of the anti-falling cables is two, and the bottom ends of the two anti-falling cables are fixedly connected to the top end of the outer side of the fixed shaft.
Furthermore, the top end of the maintenance plate is fixedly connected with a handrail, the handrail is fixedly connected to the side face of the anti-falling frame, the maintenance plates are two in number, and the left end and the right end of each maintenance plate are fixedly connected to the outer side of the bottom end of the anti-falling frame.
Furthermore, the top end fixedly connected with link plate of mount, the quantity of link plate has four, four the top swivelling joint of link plate is in the side center department of drive wheel.
Furthermore, the side face of the lifting hook is fixedly connected with a fixed shaft, and the lifting hook is composed of steel cast hooks.
Compared with the prior art, the beneficial effects of the utility model are that:
(1) the utility model discloses a fixed frame of the traction type anti-falling mechanism for the hoisting machinery and the anti-falling fixation of the electric hoist are completed through the steel beam, the anti-falling device, the positioning wheel, the anti-falling frame, the anti-falling roller, the traction motor, the anti-falling cable, the fixed shaft, the fixing device, the fixed frame and the electric hoist, and the anti-falling fixation of the anti-falling mechanism for the hoisting machinery is avoided through the weak structure of the anti-falling frame, so that the fixed frame is prevented from derailing and falling and the electric hoist is not fixed;
(2) the utility model discloses a girder steel, anti-falling device, locating wheel, prevent weighing down the frame, prevent weighing down roller, traction motor, prevent weighing down hawser, fixed axle and lifting hook and accomplish a hoisting machinery and use the hook tractive formula of preventing weighing down mechanism and prevent weighing down the protection of lifting hook, through the fixed axle of lifting hook both sides fixed connection and prevent weighing down hawser and accomplish the protection of preventing weighing down to the lifting hook, when the lifting hook promoted the goods, prevent weighing down the hawser and can provide extra pulling force and promote the goods, improve the security and the lifting efficiency of the goods promotion of a hoisting machinery and use the tractive formula to prevent weighing down mechanism;
(3) the utility model discloses a girder steel, anti-falling device, locating wheel, prevent weighing down frame, safety ring and maintenance plate accomplish a jack-up machinery with the electric hoist routine maintenance of traction type anti-falling mechanism, avoid the electric hoist to drop and the trouble because of maintaining not enough emergence, the position anchor nail of maintainer when accomplishing the maintenance work through safety ring and maintenance plate avoids the maintainer to take place the danger of high altitude landing.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a front view of the structure of the present invention;
FIG. 2 is a front sectional view of the structure of the present invention;
FIG. 3 is a left side view of the structure of the present invention;
fig. 4 is a left side view of the anti-falling frame structure of the present invention.
The list of components represented by the various reference numbers in the figures is as follows: 1-steel beam, 2-chute, 3-positioning groove, 4-anti-falling device, 401-positioning wheel, 402-anti-falling frame, 403-anti-falling roller, 404-traction motor, 405-anti-falling cable, 406-fixed shaft, 407-safety ring, 408-maintenance plate, 5-fixing device, 501-driving wheel, 502-driving motor, 503-fixed frame, 504-electric hoist, 505-lifting cable and 506-lifting hook.
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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Referring to fig. 1-4, a traction type anti-falling mechanism for a hoisting machine comprises a steel beam 1, a positioning groove 2 and a sliding groove 3 are respectively formed in the top end and the side face of the steel beam 1, the positioning groove 2 and the sliding groove 3 are used for ensuring that an anti-falling frame 402 and a fixing frame 503 keep consistent in sliding, an anti-falling device 4 and a fixing device 5 are respectively and movably connected to the inner sides of the positioning groove 2 and the sliding groove 3, the anti-falling device 4 provides traction type anti-falling reinforcement for the fixing frame 503, an electric hoist 504 and a lifting hook 506, and the fixing device 5 ensures that the fixing frame 503 and the electric hoist 504.
The anti-falling device 4 comprises a positioning wheel 401, the positioning wheel 401 ensures the sliding of an anti-falling frame 402 on the outer side of the steel beam 1, the bottom end of the positioning wheel 401 is abutted against the inner side of the positioning groove 2, the outer side of the positioning wheel 401 is rotatably connected with an anti-falling frame 402, the center of the inner side of the top end of the anti-falling frame 402 is rotatably connected with the positioning wheel 401, the anti-falling frame 402 is made of arc-shaped steel, the number of the anti-falling frames 402 is two, the bottom ends of the two anti-falling frames 402 are fixedly connected with the two ends of the electric hoist 504, the anti-falling safety of the fixing frame 503, the electric hoist 504 and the lifting hook 506 is enhanced by using the anti-falling frame 402, the overall safety of the traction type anti-falling mechanism for the hoisting machinery is improved, the anti-falling rollers 403 are rotatably connected at the bottom end of the anti-falling frames 402, the number, the anti-falling mechanism for the hoisting machinery is convenient for rapidly lifting goods, the outer side of the anti-falling roller 403 is rotatably connected with two anti-falling cables 405, the number of the anti-falling cables 405 is two, the bottom ends of the two anti-falling cables 405 are fixedly connected to the top end of the outer side of the fixed shaft 406, the anti-falling cables 405 are adjusted by the anti-falling cables 405, when the hoisting cable 505 is broken, the anti-falling of the hoisting hook 506 is kept, and the situation that the goods directly fall to the ground to cause personal injury and economic loss is avoided, the bottom fixedly connected with fixed axle 406 of preventing weighing down hawser 405, the top fixedly connected with safety ring 407 of preventing weighing down frame 402, safety ring 407 provides anchor point and the handling point when a hoist machinery is with the installation of the tractive anti-falling mechanism for the operation of ascending a height of maintainer, the bottom outside fixedly connected with maintenance board 408 of preventing weighing down frame 402, the top fixedly connected with handrail of maintenance board 408, handrail fixed connection is in the side of preventing weighing down frame 402, the quantity of maintenance board 408 has two, the equal fixed connection of left end and the right-hand member of two maintenance boards 408 is in the bottom outside of preventing weighing down frame 402, maintenance board 408 provides the platform for the maintainer, be convenient for the maintainer safe and stable prevent weighing down frame 402, mount 503 and electric hoist 504 carry out mechanical maintenance, keep a hoist machinery to be in good running state with tractive anti-falling mechanism.
In the utility model, when the user uses the device, firstly, the fixed connection between the anti-falling frame 402 and the electric hoist 504 is provided, the anti-falling stability of the electric hoist 504 is enhanced, the fixed frame 503 is fixedly connected at the top end of the electric hoist 504, the anti-falling protection of the fixed frame 503 is improved, the anti-falling frame 402 and the fixed frame 503 slide uniformly in the front and back direction outside the steel beam 1, the traction type anti-falling protection of the lifting hook 506 is completed through the anti-falling roller 403, the traction motor 404, the anti-falling cable 405 and the fixed shaft 406, when the goods are lifted, the electric hoist 504 controls the up-and-down movement of the lifting hook 506, the traction motor 404, the anti-falling cable 405 and the fixed shaft 406 complete the anti-falling protection of the lifting hook 506 and provide extra tension for lifting goods, the driving motor 502 rotates, the driving wheel 501 slides back and forth on the inner side of the chute 3 to drive the fixed frame 503 and the anti-falling frame 402 to slide back and forth on the outer side of the steel beam 1, and the working principle of the traction type anti-falling mechanism for the hoisting machinery is that.
The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not exhaustive and do not limit the invention to the precise embodiments. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.
Claims (8)
1. A traction type anti-falling mechanism for hoisting machinery comprises a steel beam (1), and is characterized in that a positioning groove (2) and a sliding groove (3) are respectively formed in the top end and the side surface of the steel beam (1), and the inner sides of the positioning groove (2) and the sliding groove (3) are respectively and movably connected with an anti-falling device (4) and a fixing device (5);
the anti-falling device (4) comprises a positioning wheel (401), the bottom end of the positioning wheel (401) is abutted to the inner side of the positioning groove (2), the outer side of the positioning wheel (401) is rotatably connected with an anti-falling frame (402), the bottom end of the anti-falling frame (402) is rotatably connected with an anti-falling roller (403), one section of the anti-falling roller (403) is fixedly connected with a traction motor (404), the outer side of the anti-falling roller (403) is rotatably connected with an anti-falling cable (405), the bottom end of the anti-falling cable (405) is fixedly connected with a fixing shaft (406), the top end of the anti-falling frame (402) is fixedly connected with a safety ring (407), and the outer side of the bottom end of the anti-;
the fixing device (5) comprises a driving wheel (501), the outer side of the driving wheel (501) is abutted to the inner side of the sliding groove (3), the driving wheel (501) is connected with a driving motor (502) through a belt, the bottom end of the driving motor (502) is fixedly connected with a fixing frame (503), the bottom end of the fixing frame (503) is fixedly connected with an electric hoist (504), the middle of the electric hoist (504) is rotatably connected with a lifting cable (505), and the bottom end of the lifting cable (505) is fixedly connected with a lifting hook (506).
2. The traction type anti-falling mechanism for the hoisting machinery is characterized in that a positioning wheel (401) is rotatably connected to the center of the inner side of the top end of the anti-falling frame (402), the anti-falling frame (402) is made of arc-shaped steel, the number of the anti-falling frames (402) is two, and the bottom ends of the two anti-falling frames (402) are fixedly connected to two ends of an electric hoist (504).
3. The traction type anti-falling mechanism for the hoisting machinery is characterized in that the number of the anti-falling rollers (403) is two, and the side surfaces of the two anti-falling rollers (403) are fixedly connected into the top end of a traction motor (404).
4. The traction type anti-falling mechanism for the hoisting machinery is characterized in that the number of the traction motors (404) is two, and the outer sides of the two traction motors (404) are fixedly connected to the lower ends of the left side and the right side of the anti-falling frame (402) respectively.
5. The traction type anti-falling mechanism for the hoisting machinery is characterized in that the number of the anti-falling cables (405) is two, and the bottom ends of the two anti-falling cables (405) are fixedly connected to the top ends of the outer sides of the fixed shafts (406).
6. The traction type anti-falling mechanism for the hoisting machinery is characterized in that the top end of the maintenance plate (408) is fixedly connected with a handrail, the handrail is fixedly connected to the side surface of the anti-falling frame (402), the number of the maintenance plates (408) is two, and the left end and the right end of each of the two maintenance plates (408) are fixedly connected to the outer side of the bottom end of the anti-falling frame (402).
7. The traction type anti-falling mechanism for the hoisting machinery is characterized in that hanging plates are fixedly connected to the top ends of the fixing frames (503), the number of the hanging plates is four, and the top ends of the four hanging plates are rotatably connected to the center of the side face of the driving wheel (501).
8. The traction type anti-falling mechanism for the hoisting machinery is characterized in that a fixed shaft (406) is fixedly connected to the side surface of the lifting hook (506), and the lifting hook (506) is composed of a steel cast hook.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022636627.XU CN213445853U (en) | 2020-11-13 | 2020-11-13 | Traction type anti-falling mechanism for hoisting machinery |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022636627.XU CN213445853U (en) | 2020-11-13 | 2020-11-13 | Traction type anti-falling mechanism for hoisting machinery |
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| CN213445853U true CN213445853U (en) | 2021-06-15 |
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| CN202022636627.XU Active CN213445853U (en) | 2020-11-13 | 2020-11-13 | Traction type anti-falling mechanism for hoisting machinery |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113979302A (en) * | 2021-10-20 | 2022-01-28 | 国网河北省电力有限公司物资分公司 | Stabilizing device for full-automatic traveling crane assembly |
-
2020
- 2020-11-13 CN CN202022636627.XU patent/CN213445853U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113979302A (en) * | 2021-10-20 | 2022-01-28 | 国网河北省电力有限公司物资分公司 | Stabilizing device for full-automatic traveling crane assembly |
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