CN220467358U - Anti-drop device for crane hoist - Google Patents

Abstract

The utility model discloses an anti-falling device for a traveling crane hoist, which comprises a cross beam and supporting legs, wherein the middle part of the lower part of the cross beam is provided with a traveling lifting hook, the supporting legs are arranged on the left side and the right side of the cross beam, one end of the front part of the cross beam is fixedly connected with an iron block, the left side of the traveling lifting hook is provided with a control cable, the front part of the iron block is provided with a fixing assembly, and the front part of a magnet is provided with a clamping block. This line hoist anti-drop device is favorable to operating personnel to carry out spacing fixedly to control cable comparatively conveniently, avoids control cable to appear knotting the phenomenon to be favorable to carrying out spacing fixedly to the device, avoid operating personnel when using the device to transport the material in the industrial silicon production, phenomenon that external force striking appears when with the device, thereby improve the comfort level, can comparatively conveniently fix the glove after being favorable to operating personnel work to accomplish simultaneously, avoid appearing losing the phenomenon at the in-process gloves of placing, be convenient for operating personnel later stage take the gloves.

Description

Anti-drop device for crane hoist

Technical Field

The utility model relates to the technical field of industrial silicon production, in particular to an anti-falling device for a crane hoist.

Background

With the rapid development of the China industry, the anti-drop device of the crane hoist is widely applied, plays a vital role in the fields of aerospace, mechanical manufacturing, metal smelting, automobile industry, industrial silicon production and the like, improves the working efficiency on the premise of ensuring the safety, and reduces the labor intensity of personnel.

The prior art publication No. CN216336223U, the patent of a chain hoist anti-drop device, the device is through line gallows, calabash cable chain, line gallows dolly, unwrapping wire cylinder, lifting hook, control cable, operation controller and anti-drop ware, line gallows dolly linear roll in on the line gallows, the lower part of line gallows dolly with unwrapping wire cylinder fixed connection, the one end of calabash cable chain with one side winding of unwrapping wire cylinder is connected and the other end bypass the lifting hook and with the opposite side winding of unwrapping wire cylinder is connected, control cable's one end with unwrapping wire cylinder electricity is connected and the other end bypass the top of line gallows and with be close to the ground operation controller electricity is connected, the bottom of line gallows dolly is fixed to be provided with anti-drop ware, anti-drop ware be provided with anti-drop line and with lifting hook fixed connection's the device is under the prerequisite of unchanged chain hoist body structure, has realized the safety protection function of line hoist, effectively reduces the risk of safety.

Above-mentioned device is after the in-process control cable of using damages, and operating personnel is when repairing control cable, and operating personnel can't carry out spacing fixedly to control cable comparatively conveniently, leads to control cable at the in-process of using, and control cable can appear the phenomenon of knoing, and the mechanical strength of department conductor of knoing can reduce, and control cable can the vortex produce, and main insulation form changes can influence insulating life, also probably just directly leads to control cable to damage for the device can't normal use, and for this reason, we propose travel hoist anti-drop device.

Disclosure of Invention

The utility model aims to provide an anti-falling device for a crane hoist, which solves the problem that the control cable in the background art is possibly knotted, so that the device cannot be used normally due to the current problem.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a line crane block anti-drop device, includes crossbeam and landing leg, the below middle part of crossbeam is provided with line lifting hook, the landing leg sets up in the left and right sides of crossbeam, and the place ahead one end fixedly connected with iron plate of crossbeam, the left side of line lifting hook is provided with control cable, fixed subassembly is installed in the place ahead of iron plate, and fixed subassembly includes magnet and buckle piece, the place ahead of magnet is provided with the buckle piece.

Further, a rectangular block is arranged below one side, far away from the central axis of the beam, of the supporting leg, and a connecting chain is arranged at the bottom of the rectangular block.

Rectangular block and connecting chain top buckle are convenient for operating personnel can selectively install and remove fixed hook, axis of rotation and thorn pole, and the connecting chain is convenient for drive fixed block and fixed hook and carries out the random angle adjustment.

Further, a fixed block is arranged below the connecting chain, and the connecting chain and the fixed block are welded.

Further, a fixed hook is arranged below the fixed block, and two groups of fixed hooks are arranged.

Further, a rotating shaft is arranged above one side of the supporting leg, and the supporting leg is integrally connected with the rotating shaft.

The axis of rotation is convenient for operating personnel rotate thorn pole, avoids the thorn pole to occupy too much area to and the protective housing can avoid thorn pole right side spike department to hurt operating personnel.

Furthermore, a thorn rod is arranged on one side of the rotating shaft, and the rotating shaft is in rotating connection with the thorn rod.

Furthermore, a protective shell is arranged on one side of the thorn rod, and the thorn rod is connected with the protective shell in a clamping way.

The clamping part of the thorn rod and the protective shell is tight, and the protective shell is not easy to separate.

The utility model provides an anti-falling device for a row of hoist, which has the following beneficial effects.

1. According to the utility model, an operator firstly sticks the rear side of the magnet to the front of the iron block, so that the magnet can generate suction force on the iron block, then the magnet drives the seven groups of buckling blocks to firmly limit and fix the seven groups of buckling blocks at one end in front of the cross beam, and then the operator clamps the control cable in the seven groups of buckling blocks, so that the control cable can be limited and fixed as shown in a figure I, the operator can conveniently limit and fix the control cable, and the phenomenon of knotting of the control cable is avoided.

2. According to the utility model, an operator firstly clamps the top of the connecting chain below the rectangular block, so that the fixed block and the fixed hook can be limited and fixed as shown in the figure I, then the operator steps on the top of the fixed block to press downwards until the fixed hook falls into the ground, so that the device can be limited, the device can be limited and fixed, the phenomenon that the device is impacted by external force when the operator uses the device to transport materials in industrial silicon production is avoided, and the comfort level is improved.

Drawings

FIG. 1 is a schematic diagram of the front view structure of an anti-drop device of a traveling crane;

FIG. 2 is a schematic perspective view of an iron block and a fixing assembly of the anti-falling device of the traveling crane hoist;

fig. 3 is an enlarged schematic view of the structure of the falling-off preventing device of the crane hoist in fig. 1 at a position a.

In the figure: 1. a cross beam; 2. a row hook; 3. a support leg; 4. a control cable; 5. iron blocks; 6. a fixing assembly; 601. a magnet; 602. a buckle block; 7. rectangular blocks; 8. a connecting chain; 9. a fixed block; 10. a fixed hook; 11. a rotating shaft; 12. a thorn rod; 13. and (5) protecting the shell.

Detailed Description

As shown in fig. 1 and 2, the anti-drop device for the crane hoist comprises a cross beam 1 and a supporting leg 3, wherein a row lifting hook 2 is arranged in the middle of the lower part of the cross beam 1, the supporting leg 3 is arranged on the left side and the right side of the cross beam 1, one end of the front part of the cross beam 1 is fixedly connected with an iron block 5, a control cable 4 is arranged on the left side of the row lifting hook 2, a fixing component 6 is arranged in front of the iron block 5, the fixing component 6 comprises a magnet 601 and a clamping block 602, the front part of the magnet 601 is provided with the clamping block 602, an operator pastes the rear side of the magnet 601 in front of the iron block 5, so that the magnet 601 can generate suction force to the iron block 5, at this moment, the magnet 601 can drive seven groups of clamping blocks 602 to firmly limit and fix the front end of the cross beam 1, then the operator clamps the control cable 4 in the seven groups of the clamping blocks 602, so that the control cable 4 can be limited and fixed as shown in a figure, the operator can conveniently limit and fast fix the control cable 4, the phenomenon of knot-tying phenomenon of the control cable 4 is avoided, the fact that the control cable 4 appears, the lifting hook 2 is convenient to carry out the detailed description on the principle of the conventional production and the industrial production and the mass-carrying device.

As shown in fig. 1 and 3, a rectangular block 7 is arranged below one side of the supporting leg 3 far away from the central axis of the cross beam 1, a connecting chain 8 is arranged at the bottom of the rectangular block 7, a fixed block 9 is arranged below the connecting chain 8, the connecting chain 8 and the fixed block 9 are welded, a fixed hook 10 is arranged below the fixed block 9, two groups of fixed hooks 10 are arranged, an operator firstly clamps the top of the connecting chain 8 under the rectangular block 7 in a clamping manner, so that the fixed block 9 and the fixed hook 10 can be limited and fixed, then the operator steps down on the top of the fixed block 9 until the fixed hook 10 falls into the ground, so that the device can be limited, the device is limited and fixed, the phenomenon that the device is impacted by external force when the operator uses the device to transport materials in industrial silicon production is avoided, and the comfort is improved, a rotating shaft 11 is arranged above one side of the supporting leg 3, the supporting leg 3 is integrally connected with the rotating shaft 11, a thorn rod 12 is arranged on one side of the rotating shaft 11, the rotating shaft 11 is rotationally connected with the thorn rod 12, a protecting shell 13 is arranged on one side of the thorn rod 12, the thorn rod 12 is in clamping connection with the protecting shell 13, an operator firstly holds the thorn rod 12 through the rotating shaft 11 to rotate until the positions are the same as those shown in the figure, then the operator holds the protecting shell 13 to move to the right until a circular hole formed in the left side of the protecting shell 13 is separated from the thorn rod 12, then the operator penetrates the top of the glove through the thorn rod 12, so that the glove can be limited and fixed, the protecting shell 13 is clamped at the right sharp point of the thorn rod 12 after the fixation is finished, the operator can conveniently fix the glove after the work of the operator is finished, avoid losing the phenomenon in the in-process gloves of placing, be convenient for operating personnel take gloves in later stage.

To sum up, this line hoist anti-drop device, when in use, first operating personnel paste the rear side of magnet 601 in the place ahead of iron block 5 first, make magnet 601 can produce suction to iron block 5, at this moment, magnet 601 then can drive seven sets of buckle piece 602 and firmly limit and fix in the place ahead one end of crossbeam 1, then operating personnel block control cable 4 in seven sets of buckle piece 602, make control cable 4 can be spacing fixed as shown in the figure one, then operating personnel block the buckle block at the top of link chain 8 in rectangle piece 7 below first, make fixed block 9 and fixed hook 10 can be spacing fixed as shown in the figure one, then operating personnel's foot steps on fixed block 9 top and pushes down, until fixed hook 10 falls into ground, make the device can be spacing, afterwards operating personnel carry out the rotation through axis 11 thorn pole 12, until the same position as shown in the figure one, then operating personnel moves right side of protective housing 13, until the round hole that the protective housing 13 left side was offered is spacing fixed as shown in the figure one, then operating personnel hold the thorn pole 12 with the hook 12, this hand can hold the thorn pole 12 again, this hand of operating personnel is held the principle and can be fixed at the protective housing 13, this hand is held by the hand, this hand hook is held by the protective housing 13 again, this hand is held by the hand, the principle is held by the hand, the hand 13 is held.

Claims (7)

1. The utility model provides a crane hoist anti-drop device, includes crossbeam (1) and landing leg (3), its characterized in that, the below middle part of crossbeam (1) is provided with row lifting hook (2), landing leg (3) set up in the left and right sides of crossbeam (1), and the place ahead one end fixedly connected with iron plate (5) of crossbeam (1), the left side of row lifting hook (2) is provided with control cable (4), fixed subassembly (6) are installed in the place ahead of iron plate (5), and fixed subassembly (6) include magnet (601) and buckle piece (602), the place ahead of magnet (601) is provided with buckle piece (602).

2. The anti-drop device of the crane hoist according to claim 1, characterized in that a rectangular block (7) is arranged below one side of the supporting leg (3) far away from the central axis of the cross beam (1), and a connecting chain (8) is arranged at the bottom of the rectangular block (7).

3. The anti-falling device of the crane hoist according to claim 2, characterized in that a fixed block (9) is arranged below the connecting chain (8), and the connecting chain (8) and the fixed block (9) are welded.

4. The anti-falling device of the crane hoist according to claim 3, characterized in that a fixed hook (10) is arranged below the fixed block (9), and two groups of fixed hooks (10) are arranged.

5. The anti-drop device of the crane hoist according to claim 1, characterized in that a rotating shaft (11) is arranged above one side of the supporting leg (3), and the supporting leg (3) is integrally connected with the rotating shaft (11).

6. The anti-drop device for the crane hoist according to claim 5, characterized in that a thorn bar (12) is arranged on one side of the rotating shaft (11), and the rotating shaft (11) is rotatably connected with the thorn bar (12).

7. The anti-falling device of the crane hoist according to claim 6, wherein a protecting shell (13) is installed on one side of the thorn rod (12), and the thorn rod (12) is in clamping connection with the protecting shell (13).