CN215617760U - Special tool for detaching and hanging hook head lantern ring of gantry crane - Google Patents
Special tool for detaching and hanging hook head lantern ring of gantry crane Download PDFInfo
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- CN215617760U CN215617760U CN202121174791.1U CN202121174791U CN215617760U CN 215617760 U CN215617760 U CN 215617760U CN 202121174791 U CN202121174791 U CN 202121174791U CN 215617760 U CN215617760 U CN 215617760U
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- hanging
- rod
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- hook
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Abstract
The utility model discloses a special tool for picking and hanging a hook head lantern ring of a portal crane, which belongs to the technical field of picking and hanging operation of a port portal crane hook, and comprises a moving platform, wherein universal wheels are arranged below the moving platform; the angle limiting device comprises a clamping plate and a limiting bolt; the clamping plate is of a fan-shaped plate structure; a pair of limiting bolts are respectively arranged on two vertical edges between the clamping plates, and the limiting bolts are distributed in parallel with the vertical edges of the clamping plates; a hanging and picking rod is fixedly connected above the mobile platform and is positioned at one end of the angle limiting device; one end of the hanging rod, which is far away from the movable platform, is provided with a hanging hook; the angle limiting device is rotatably connected with a pressure rod, and the pressure rod and the hanging and taking rod are positioned on the same plane; the pressure bar is sleeved with an anti-slip sleeve; and a locking device is arranged between the hanging picking rod and the pressure rod. Compared with the prior art have the characteristics that improve work efficiency and operation personnel safety guarantee, reduce operation personnel intensity of labour.
Description
Technical Field
The utility model relates to the technical field of port portal crane hook picking and hanging operation, in particular to a special tool for picking and hanging a portal crane hook head lantern ring.
Background
Before the port door machine is assembled and disassembled at every time, the worker accessories are required to be disassembled and hung, most of the worker accessories are heavy, the worker is difficult to operate due to the fact that the worker is rocked along with the hook head when the worker is assembled and disassembled in a matched mode, special auxiliary equipment is not needed, labor intensity is increased for operating personnel, time and labor are wasted in the process of replacing the worker accessories, and potential safety hazards of smashing and squeezing injury exist when the operating personnel are not operated properly.
Disclosure of Invention
The utility model aims to provide a special tool for picking and hanging a hook head lantern ring of a gantry crane, and the aims of improving the working efficiency, ensuring the safety of operating personnel and reducing the labor intensity of the operating personnel are fulfilled.
The special tool for detaching and hanging the hook head lantern ring of the gantry crane comprises a moving platform, wherein universal wheels are arranged below the moving platform, and the special tool is characterized in that an angle limiting device is fixedly connected above the moving platform;
a hanging and picking rod is fixedly connected above the mobile platform and is positioned at one end of the angle limiting device; one end of the hanging rod, which is far away from the movable platform, is provided with a hanging hook;
the angle limiting device is rotatably connected with a pressure rod, and the pressure rod and the hanging and taking rod are positioned on the same plane; the pressure bar is sleeved with an anti-slip sleeve;
and a locking device is arranged between the hanging picking rod and the pressure rod.
Further, the angle limiting device comprises a clamping plate and a limiting bolt;
the clamping plate is of a fan-shaped plate structure, and one vertical edge of the clamping plate is welded on the upper end face of the moving platform; the splints are distributed above the mobile platform in a centrosymmetric way;
and a pair of limiting bolts is respectively arranged on two vertical edges between the clamping plates, and the limiting bolts and the vertical edges of the clamping plates are distributed in parallel.
Furthermore, the picking hook comprises an extension part and a movable hook; the extending part is of a semicircular structure and is fixedly connected to one side of the picking and hanging rod; one end of the movable hook is movably connected to the extending part.
Furthermore, a rotating shaft is arranged between the clamping plates, and the clamping plates are rotatably connected with the pressing rod through bearings at the rotating shaft.
Further, the locking device comprises a locking strip and a fixing bolt; one side of the locking bar is provided with a U-shaped locking hole, and the locking bar is rotatably connected to one side of the pressure bar through a bolt; the fixing bolt is welded at the position of the hanging rod corresponding to the lock hole on the lock bar.
The special tool for picking and hanging the hook head lantern ring of the gantry crane provided by the utility model utilizes a lever principle, takes a universal wheel below a moving platform as a fulcrum, a picking and hanging rod as a resistance arm and a pressure rod as a power arm, and easily drives a picking and hanging tool accessory by pressing and releasing the pressure rod;
the utility model also has a storage design, the pressure lever is designed into a rotatable structure, and the locking device is also arranged, when the pressure lever rotates to a position parallel to the hanging-removing lever, the pressure lever and the hanging-removing lever can be locked and fixed through the locking device, and at the moment, the utility model has small occupied space and is convenient for storage.
Drawings
The accompanying drawings disclose, in part, specific embodiments of the present invention, wherein,
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a front view of the present invention in an operating state;
FIG. 3 is a front view of the present invention in a stowed condition;
FIG. 4 is a left side view of the present invention taken from FIG. 2;
FIG. 5 is a right side view of the utility model taken from FIG. 2;
fig. 6 is a top view of the utility model from fig. 2.
Detailed Description
The utility model provides a special tool for detaching and hanging a hook head lantern ring of a gantry crane, which comprises a mobile platform 1, wherein the mobile platform 1 is a rectangular plate which is made of a Q235B steel plate and has the length of 30 cm and the width of 10 cm; universal wheels are arranged below the moving platform 1, and the diameter of each universal wheel is 100 mm; an angle limiting device 2 is fixedly connected above the movable platform 1;
the angle limiting device 2 comprises a clamping plate 21 and a limiting bolt 22; the clamping plate 21 is made of a fan-shaped steel plate, and one vertical edge of the clamping plate 21 is welded on the upper end surface of the moving platform 1; the clamping plates 21 are centrally and symmetrically distributed above the moving platform 1; a pair of limiting bolts 22 are respectively arranged on two vertical edges between the clamping plates 21, and the limiting bolts 22 are distributed in parallel with the vertical edges of the clamping plates 21;
a hanging and picking rod 3 is fixedly connected above the movable platform 1, and the hanging and picking rod 3 is positioned in the middle of one end of the vertical edge of the clamping plate 21; one end of the hanging rod 3, which is far away from the movable platform 1, is provided with a hanging hook 4; the picking hook 4 is formed by bending solid round steel with the diameter of 18 mm, and the single-time lifting load of the picking hook 4 is less than or equal to 300 kg;
the unhooking hook 4 comprises an extension part 41 and a movable hook 42; the extending part 41 is in a semicircular structure, and the extending part 41 is fixedly connected to one side of the hanging picking rod 3; one end of the movable hook 42 is hooked on the extending part 41;
a rotating shaft 5 is arranged between the clamping plates 21, a pressure rod 6 is rotatably connected to the rotating shaft 5 through a bearing, and the pressure rod 6 and the picking and hanging rod 3 are positioned on the same plane; the compression bar 6 is a galvanized pipe with the length of 1.5 meters and the diameter of 20 millimeters; compared with the prior scheme, the utility model has the advantages that the structure is stable, the operation is simple, the size is small, the weight is light, the safety and the reliability are high, the taking is convenient, and the purposes of improving the working efficiency and avoiding potential safety hazards caused by improper operation of operating personnel are achieved;
an anti-slip sleeve 7 is sleeved outside the pressure lever 6, and the anti-slip sleeve 7 is made of rubber materials to prevent slipping during operation moving;
a locking device 8 is arranged between the hanging rod 3 and the pressure rod 6; the locking device 8 comprises a locking bar 81 and a fixing bolt 82; one side of the locking bar 81 is provided with a U-shaped locking hole, and the locking bar 81 is rotatably connected to one side of the pressure bar 6 through a bolt; the fixed bolt 82 is welded at the position of the hanging and taking rod 3 corresponding to the lock hole on the lock bar 81, when the pressure lever 6 rotates to be parallel to the hanging and taking rod 3, the lock bar 81 can be rotated to clamp the lock catch on the fixed bolt 82, and the pressure lever 6 and the hanging and taking rod 3 are locked and fixed, at the moment, the utility model has small occupied space and is convenient to store and store.
In a specific embodiment, when the tool is used for assembling a door machine sleeve ring, the tool is tilted forwards, the movable hook 42 is moved to hang the tool connecting sleeve ring hook, the pressure rod 6 is randomly pressed backwards, the picking and hanging rod 3 is driven to tilt backwards by taking the universal wheel as a fulcrum, the picking and hanging rod 3 drives the movable hook 42 to tilt the sleeve ring, then the sleeve ring is moved to the position of the door machine hook head, the sleeve ring is inserted into the door machine hook head, then the pressure rod 6 is released, the device is tilted forwards, the sleeve ring is put down, and the hook head is pulled out; when the hook is unhooked, the lever principle is also utilized to lift the tool connecting lantern ring, so that the tool connecting lantern ring is separated from the hook head of the door machine; when the utility model does not work, the press rod 6 is only required to be rotated to be parallel to the picking and hanging rod 3, and then the locking strip 81 is rotated to clamp the lock catch on the fixed bolt 82, so that the press rod 6 and the picking and hanging rod 3 are locked and fixed.
In conclusion, the utility model has the advantages of stable structure, simple operation, small volume, light weight, safety, reliability and convenient taking, can effectively improve the working efficiency and the safety guarantee of operators, and reduces the labor intensity of the operators.
Claims (5)
1. A special tool for picking and hanging a hook head lantern ring of a gantry crane comprises a movable platform (1), wherein universal wheels are arranged below the movable platform (1), and the special tool is characterized in that an angle limiting device (2) is fixedly connected above the movable platform (1);
a hanging picking rod (3) is fixedly connected above the movable platform (1), and the hanging picking rod (3) is positioned at one end of the angle limiting device (2); a picking hook (4) is arranged at one end of the picking and hanging rod (3) far away from the mobile platform (1);
the angle limiting device (2) is rotatably connected with a pressure rod (6), and the pressure rod (6) and the hanging picking rod (3) are positioned on the same plane; an anti-skid sleeve (7) is sleeved outside the pressure lever (6);
a locking device (8) is arranged between the hanging picking rod (3) and the pressure rod (6).
2. The special tool for hooking and unhooking a hook head lantern ring of a door machine as claimed in claim 1, wherein the angle limiting device (2) comprises a clamping plate (21) and a limiting bolt (22);
the clamping plate (21) is of a fan-shaped plate structure, and one vertical edge of the clamping plate (21) is welded on the upper end face of the moving platform (1); the clamping plates (21) are arranged above the mobile platform (1) in a centrosymmetric manner;
a pair of limiting bolts (22) are respectively arranged on two vertical edges between the clamping plates (21), and the limiting bolts (22) are distributed in parallel with the vertical edges of the clamping plates (21).
3. The special tool for hooking and unhooking a hook head lantern ring of a gantry crane according to claim 2, wherein the unhooking hook (4) comprises an extension part (41) and a movable hook (42); the extending part (41) is of a semicircular ring structure, and the extending part (41) is fixedly connected to one side of the hanging picking rod (3); one end of the movable hook (42) is movably connected to the extending part (41).
4. The special tool for hooking and unhooking the hook head lantern ring of the portal crane according to claim 3, wherein a rotating shaft (5) is arranged between the clamping plates (21), and the clamping plates (21) are rotatably connected with the pressing rod (6) through bearings at the rotating shaft (5).
5. The special tool for hooking and unhooking a hook head lantern ring of a door machine as claimed in claim 4, wherein the locking device (8) comprises a locking bar (81) and a fixing bolt (82); one side of the locking bar (81) is provided with a U-shaped lock hole, and the locking bar (81) is rotatably connected to one side of the pressure lever (6) through a bolt; the fixed bolt (82) is welded at the position of the hanging rod (3) corresponding to the lock hole on the lock bar (81).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121174791.1U CN215617760U (en) | 2021-05-28 | 2021-05-28 | Special tool for detaching and hanging hook head lantern ring of gantry crane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121174791.1U CN215617760U (en) | 2021-05-28 | 2021-05-28 | Special tool for detaching and hanging hook head lantern ring of gantry crane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215617760U true CN215617760U (en) | 2022-01-25 |
Family
ID=79939932
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121174791.1U Expired - Fee Related CN215617760U (en) | 2021-05-28 | 2021-05-28 | Special tool for detaching and hanging hook head lantern ring of gantry crane |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215617760U (en) |
-
2021
- 2021-05-28 CN CN202121174791.1U patent/CN215617760U/en not_active Expired - Fee Related
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Legal Events
| 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: 20220125 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |