CN216737277U

CN216737277U - Anti-diagonal pulling device of hoist crane

Info

Publication number: CN216737277U
Application number: CN202123189428.XU
Authority: CN
Inventors: 樊昔华; 李越光
Original assignee: Huizhou Zhengxin Aluminum Co ltd
Current assignee: Huizhou Zhengxin Aluminum Co ltd
Priority date: 2021-12-17
Filing date: 2021-12-17
Publication date: 2022-06-14
Anticipated expiration: 2031-12-17

Abstract

The utility model belongs to calabash loop wheel machine field discloses a calabash loop wheel machine prevent drawing device to one side, tripod including two bilateral symmetry settings, be provided with calabash loop wheel machine body between two tripods, calabash loop wheel machine body is by electronic slide rail, the loop wheel machine, rope and lifting hook etc. constitute, the curb plate that the symmetry set up around two bottom fixedly connected with of electronic slide rail, the downside of curb plate is provided with the extension board, set up the cavity with curb plate looks adaptation on the extension board, equal fixedly connected with screw rod on the outer wall of one side is kept away from each other to two curb plates, set up the first notch with screw rod looks adaptation on the extension board, threaded connection has the nut that offsets with the extension board on the outer wall of screw rod, fixedly connected with links up the board between two extension boards. The rope is arranged in the through hole formed in the connecting plate in a penetrating mode, the situation that the rope and a crane rub in an inclined pulling process is avoided, the sleeve is made of rubber materials, and the rope is further protected.

Description

Anti-diagonal pulling device of hoist crane

Technical Field

The utility model relates to a calabash loop wheel machine field, more specifically say, relate to a calabash loop wheel machine prevent drawing device to one side.

Background

The electric hoist crane is a special hoisting device, is arranged on a crown block and a gantry crane, has the characteristics of small volume, light dead weight, simple operation, convenient use and the like, and is widely applied to places such as industrial and mining enterprises, storage, wharfs and the like. The electric hoist crane is widely used in steel structure processing enterprises such as shipyards and other production enterprises, and the hoisting capacity of the electric hoist crane is not more than 20 t. The system has the characteristics of flexible use, strong operability, small occupied space, low investment cost and the like, so that the system is widely applied to enterprises.

The existing electric hoist crane does not have a diagonal-pulling prevention measure, an included angle exists between a hoisted workpiece and a rope, namely, the inclined-pulling condition exists, and the inclined-pulling process causes serious abrasion to internal parts of the electric hoist crane, so that the service life of the electric hoist crane is shortened.

SUMMERY OF THE UTILITY MODEL

1. Technical problem to be solved

An object of the utility model is to provide the theme to solve the problem that proposes among the above-mentioned background art.

2. Technical scheme

The utility model provides a calabash loop wheel machine prevent drawing device to one side, includes the tripod that two bilateral symmetry set up, two be provided with calabash loop wheel machine body between the tripod, calabash loop wheel machine body comprises electronic slide rail, loop wheel machine, rope and lifting hook etc. the curb plate that the symmetry set up around two bottom fixedly connected with of electronic slide rail, the downside of curb plate is provided with the extension board, set up the cavity with curb plate looks adaptation on the extension board, two equal fixedly connected with screw rod on the outer wall of one side is kept away from each other to the curb plate, set up the first notch with screw rod looks adaptation on the extension board, threaded connection has the nut that offsets with the extension board on the outer wall of screw rod, two fixedly connected with links up the board between the extension board, set up the through-hole of rope looks adaptation on the linking up the board.

Preferably, two supporting plates which are symmetrical in front and back are welded between the two tripods, and reinforcing ribs are fixedly connected between the supporting plates and the tripods.

Preferably, two horizontally arranged reinforcing plates are welded on the inner wall of each tripod, and a gap is reserved between the two reinforcing plates.

Preferably, the upper side and the lower side of the connecting plate are fixedly connected with sleeves, and clearance fit exists between the sleeves and the ropes.

Preferably, two fixed mounting has rectangular frame on the outer wall of curb plate, all detachably install the L shaped plate on the outer wall of rectangular frame left and right sides.

Preferably, the L-shaped plate is attached to the bottom wall of the electric sliding rail, and the L-shaped plate is fixedly connected with the rectangular frame through two symmetrically arranged bolts.

Preferably, the top of extension board detachably installs the limiting plate, set up the second notch with curb plate looks adaptation on the limiting plate.

3. Advantageous effects

Compared with the prior art, the utility model has the advantages of:

1. this calabash loop wheel machine prevent drawing device to one side, under the mutually supporting of extension board and linkage plate, wear to establish the through-hole of seting up on the linkage plate with the rope, avoid the calabash loop wheel machine at the in-process that draws to one side, its rope produces the friction with the loop wheel machine, set up the sleeve, the sleeve adopts the rubber material to make, and further protects the rope to guarantee the life of calabash loop wheel machine.

2. This calabash loop wheel machine prevent drawing device to one side adjusts the interval between extension board and the curb plate, further adjusts the height of linking up the fishplate bar, sets up the limiting plate, avoids extension board from the downside roll-off of curb plate, under the mutually supporting of backup pad, strengthening rib and gusset plate, has improved the device's overall stability.

Drawings

Fig. 1 is a first schematic view of an axial measurement structure of an anti-diagonal pulling device of a hoist crane of the present invention;

fig. 2 is a schematic view of a shaft measuring structure of an anti-diagonal pulling device of the hoist crane of the present invention;

fig. 3 is the schematic view of the cross-sectional structure of the anti-diagonal pulling device of the hoist crane.

The reference numbers in the figures illustrate: 1. a tripod; 2. an electric slide rail; 3. hoisting a machine; 4. a rope; 5. a hook; 6. A side plate; 7. an extension plate; 8. a screw; 9. a nut; 10. a connector tile; 11. a support plate; 12. reinforcing ribs; 13. a reinforcing plate; 14. a sleeve; 15. a rectangular frame; 16. an L-shaped plate; 17. a bolt; 18. and a limiting plate.

Detailed Description

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", 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 for simplicity of description, but do not indicate or imply that the device or element 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.

In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "sleeved/connected", "connected", and the like are to be understood in a broad sense, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood as a specific case by those skilled in the art.

Referring to fig. 1-3, the present invention provides a technical solution:

an anti-diagonal pulling device of a hoist crane comprises two tripods 1 which are symmetrically arranged left and right, a hoist crane body is arranged between the two tripods 1, the hoist crane body comprises an electric slide rail 2, a crane 3, a rope 4, a lifting hook 5 and the like, the bottom of the electric slide rail 2 is fixedly connected with two side plates 6 which are symmetrically arranged front and back, the lower side of each side plate 6 is provided with an extension plate 7, the extension plate 7 is provided with a cavity matched with the side plate 6, the outer wall of one side, far away from each other, of each side plate 6 is fixedly connected with a screw 8, the extension plate 7 is provided with a first notch matched with the screw 8, the outer wall of the screw 8 is in threaded connection with a nut 9 butted against the extension plate 7, a connecting plate 10 is fixedly connected between the two extension plates 7, the connecting plate 10 is provided with a through hole matched with the rope 4, under the mutual matching of the extension plate 7 and the connecting plate 10, the rope 4 penetrates through a through hole formed in the connecting plate 10, so that the rope 4 and the crane 3 are prevented from rubbing in the inclined pulling process of the hoist crane 3.

Further, the welding has the backup pad 11 of two longitudinal symmetries between two tripods 1, fixedly connected with strengthening rib 12 between backup pad 11 and the tripod 1, all weld the gusset plate 13 that has two levels to set up on every tripod 1's the inner wall, leave the clearance between two gusset plates 13, in backup pad 11, under mutually supporting of strengthening rib 12 and gusset plate 13, the device's overall stability has been improved, the equal fixedly connected with sleeve 14 in upper and lower both sides of linkage plate 10, there is clearance fit between sleeve 14 and the rope 4, set up sleeve 14, sleeve 14 adopts the rubber material to make, further protect rope 4.

Further, fixed mounting has rectangular frame 15 on the outer wall of two curb plates 6, equal detachably installs L shaped plate 16 on the outer wall of the 15 left and right sides of rectangular frame, L shaped plate 16 laminates mutually with the diapire of electronic slide rail 2, bolt 17 fixed connection through two symmetries setting between L shaped plate 16 and the rectangular frame 15, limiting plate 18 is installed to the top detachably of extension board 7, set up the second notch with curb plate 6 looks adaptation on the limiting plate 18, set up limiting plate 18, avoid extension board 7 from the downside roll-off of curb plate 6.

In addition, the present invention relates to the circuit, the electronic components and the module, which are the prior art, and can be implemented by those skilled in the art without redundancy, and the protection of the present invention does not relate to the improvement of the internal structure and the method.

The working principle is as follows: under the mutually supporting of extension board 7 and linkage plate 10, wear to establish the through-hole of seting up on linkage plate 10 with rope 4, avoid calabash loop wheel machine 3 at the in-process that draws to one side, its rope 4 and loop wheel machine 3 produce the friction, set up sleeve 14, sleeve 14 adopts the rubber material to make, further protect rope 4, under the mutually supporting of extension board 7 and curb plate 6, adjust the interval between extension board 7 and the curb plate 6, further adjust the height of linkage plate 10, set up limiting plate 18, avoid extension board 7 from the downside roll-off of curb plate 6, under backup pad 11, under mutually supporting of strengthening rib 12 and gusset plate 13, the overall stability of the device has been improved.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a calabash loop wheel machine prevent drawing device to one side, includes tripod (1) that two bilateral symmetry set up, two be provided with calabash loop wheel machine body between tripod (1), the calabash loop wheel machine body comprises electric slide rail (2), loop wheel machine (3), rope (4) and lifting hook (5), its characterized in that: curb plate (6) that the symmetry set up around two fixedly connected with of electronic slide rail (2), the downside of curb plate (6) is provided with extension board (7), set up the cavity with curb plate (6) looks adaptation on extension board (7), two equal fixedly connected with screw rod (8) on curb plate (6) the outer wall of keeping away from one side each other, set up the first notch with screw rod (8) looks adaptation on extension board (7), threaded connection has nut (9) that offsets with extension board (7) on the outer wall of screw rod (8), two fixedly connected with links up board (10) between extension board (7), set up the through-hole of rope (4) looks adaptation on linking up board (10).

2. The anti-diagonal pulling device of the hoist crane according to claim 1, characterized in that: two the welding has two backup pads (11) of symmetry around, between backup pad (11) and tripod (1), fixedly connected with strengthening rib (12) between backup pad (11) and tripod (1).

3. The anti-diagonal pulling device of the hoist crane according to claim 2, characterized in that: every all the welding has gusset plate (13) of two levels settings on the inner wall of tripod (1), two leave the clearance between gusset plate (13).

4. The anti-diagonal pulling device of the hoist crane according to claim 1, characterized in that: the upper side and the lower side of the connecting plate (10) are fixedly connected with sleeves (14), and the sleeves (14) are in clearance fit with the ropes (4).

5. The anti-cable-stayed device of the hoist crane according to claim 3, characterized in that: two fixed mounting has rectangular frame (15) on the outer wall of curb plate (6), equal detachably installs L shaped plate (16) on the outer wall of rectangular frame (15) left and right sides.

6. The anti-diagonal pulling device of the hoist crane according to claim 5, characterized in that: the L-shaped plate (16) is attached to the bottom wall of the electric sliding rail (2), and the L-shaped plate (16) is fixedly connected with the rectangular frame (15) through two symmetrically arranged bolts (17).

7. The anti-diagonal pulling device of the hoist crane according to claim 1, characterized in that: limiting plates (18) are detachably mounted at the tops of the extension plates (7), and second notches matched with the side plates (6) are formed in the limiting plates (18).