CN217460478U

CN217460478U - Auxiliary hook locking device of double-lifting-point gantry hoist

Info

Publication number: CN217460478U
Application number: CN202220740574.2U
Authority: CN
Inventors: 黄九常; 徐登海; 徐小龙; 张波; 韩业庆; 阮同华
Original assignee: East Route of South to North Water Diversion Project Shandong Trunk Line Co Ltd
Current assignee: East Route of South to North Water Diversion Project Shandong Trunk Line Co Ltd
Priority date: 2022-04-01
Filing date: 2022-04-01
Publication date: 2022-09-20
Anticipated expiration: 2032-04-01

Abstract

The utility model relates to a vice hook locking means of two hoisting point gantry hoist, which comprises a mounting bas, the inside swing joint of mount pad has latch mechanism, the diapire fixedly connected with locking mechanism of box inner chamber, locking mechanism includes the sleeve of fixed connection at box inner chamber diapire, telescopic inside swing joint has the loop bar, the diapire fixedly connected with spring of box inner chamber, the top fixedly connected with locking seat of loop bar, the standing groove has been seted up to the positive wall of locking seat inner chamber. This two hoisting point gantry hoist auxiliary hook locking means installs locking mechanism, and locking mechanism can block the back locking with the auxiliary hook at clamping mechanism, avoids the clamping mechanism to appear the condition that the pine takes off after pinning the auxiliary hook, has improved the practicality, installs clamping mechanism, and card machine mechanism can pin the auxiliary hook of headstock gear, avoids the rotation to appear in the wire rope reel, and wire rope slips dangerous situation down, has reduced the potential safety hazard, has improved personnel's operation safety and equipment safety.

Description

Auxiliary hook locking device of double-lifting-point gantry hoist

Technical Field

The utility model relates to a two hoisting point gantry hoists technical field specifically are a two hoisting point gantry hoist auxiliary hook locking means.

Background

The hoist is used for various large-scale water supply and drainage and hydraulic and hydroelectric engineering, and is used for controlling the lifting of various large-scale and medium-scale cast iron gates and steel gates to achieve the purpose of opening and closing.

The double-hanging-point gantry hoist in the market at present is various, but the shortcoming that the auxiliary hook can not be locked generally exists, and the auxiliary hook can not be locked when finding out the main hook and single hook operation process of the existing double-hanging-point gantry hoist, and the auxiliary hook can not be locked, and the wire rope reel can easily rotate, so that the wire rope slips under the dangerous condition, the operation safety and the equipment safety of personnel can not be guaranteed, and the practicability of the double-hanging-point gantry hoist is greatly reduced.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides a two hoisting point gantry hoist auxiliary hook locking means possesses auxiliary hook and can conveniently pin advantages such as, has solved the unable locking of auxiliary hook, and the rotation then appears easily in the wire rope reel, the problem of wire rope gliding dangerous situation.

In order to achieve the above object, the utility model provides a following technical scheme: a locking device for an auxiliary hook of a double-lifting-point gantry hoist comprises a mounting seat, wherein a clamping mechanism is movably connected inside the mounting seat, and a locking mechanism is fixedly connected to the bottom wall of an inner cavity of a box body;

the locking mechanism comprises a sleeve fixedly connected to the bottom wall of the inner cavity of the box body, a loop bar is movably connected to the inside of the sleeve, a spring is fixedly connected to the bottom wall of the inner cavity of the box body, a locking seat is fixedly connected to the top end of the loop bar, a placing groove is formed in the front wall of the inner cavity of the locking seat, the spring is fixedly connected to the front wall of the inner cavity of the placing groove, a supporting plate is fixedly connected to the back of the spring, and a limiting rod is fixedly connected to the back of the supporting plate.

Furthermore, locking mechanism includes the locking screw of swing joint at the locking seat upper surface, the roof of box inner chamber is equipped with the nut.

Further, the support plate linearly moves back and forth in the placing groove, and the locking seat is U-shaped.

Furthermore, the outer diameter of the loop bar is matched with the inner diameter of the sleeve, and the spring is fixedly connected to the lower surface of the locking seat.

Further, the clamping mechanism comprises a connecting rod movably connected inside the box body, a clamping block is fixedly connected to the left side of the connecting rod, a rack is connected to the back face of the connecting rod, a gear is meshed to the outer side of the rack, a rotating shaft is fixedly connected to the inside of the gear, and a rotating wheel is fixedly connected to the top of the rotating shaft.

Furthermore, the rotating shaft is movably connected inside the box body, and the top end of the rotating shaft penetrates through and extends to the upper surface of the box body.

Furthermore, a limiting groove is formed in the front face of the connecting rod, and one end, far away from the supporting plate, of the limiting rod is movably connected with the limiting groove.

Compared with the prior art, the technical scheme of the application has the following beneficial effects:

1. this two hoisting point gantry hoist auxiliary hook locking means installs locking mechanism, and locking mechanism can block back locking with the auxiliary hook at latch mechanism, avoids the latch mechanism to pin the back condition that the pine takes off with the auxiliary hook, has improved the practicality.

2. This two hoisting point gantry hoist auxiliary hook locking means installs latch mechanism, and card machine mechanism can pin the auxiliary hook of headstock gear, avoids the rotation to appear in the wire rope reel, and wire rope slips dangerous situation, has reduced the potential safety hazard, has improved personnel's operation safety and equipment safety.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the locking mechanism of the present invention;

fig. 3 is a schematic view of the clamping mechanism of the present invention.

In the figure: the device comprises a box body 1, a mounting seat 2, a locking mechanism 3, a locking screw 301, a nut 302, a locking seat 303, a spring 304, a loop bar 305, a sleeve 306, a placing groove 307, a spring bar 308, a supporting plate 309, a limiting rod 310, a clamping mechanism 4, a clamping block 401, a rack 402, a connecting rod 403, a gear 404, a rotating wheel 405 and a rotating shaft 406.

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, the locking device for the auxiliary hook of the double-hanging-point gantry hoist in the embodiment includes a mounting seat 2, a clamping mechanism 4 is movably connected inside the mounting seat 2, and a locking mechanism 3 is fixedly connected to the bottom wall of the inner cavity of a box body 1.

Referring to fig. 2, in order to avoid the release of the clamping mechanism 4, the locking mechanism 3 in this embodiment includes a sleeve 306 fixedly connected to the bottom wall of the inner cavity of the box 1, a loop bar 305 is movably connected inside the sleeve 306, a spring 304 is fixedly connected to the bottom wall of the inner cavity of the box 1, a locking seat 303 is fixedly connected to the top end of the loop bar 305, the locking seat 303 moves downward to deform the spring 304, the loop bar 305 is immersed in the sleeve 306, a placement groove 307 is formed in a front wall of the inner cavity of the locking seat 303, the spring 304 is fixedly connected to the front wall of the inner cavity of the placement groove 307, a support plate 309 is fixedly connected to the back of the spring 304, a limit rod 310 is fixedly connected to the back of the support plate 309, the limit rod 310 is immersed in the placement groove 307, and the support plate 309 extrudes the spring strip 308.

Locking mechanism 3 includes swing joint locking screw 301 at the upper surface of locking seat 303, and locking screw 301 moves to locking seat 303 direction, extrudes locking seat 303, makes locking seat 303 move down, and the roof of box 1 inner chamber is equipped with nut 302, and backup pad 309 does front and back linear movement in the inside of standing groove 307, and locking seat 303 is the U-shaped, and the external diameter of loop bar 305 and the internal diameter of sleeve 306 are adapted, and spring 304 fixed connection is at the lower surface of locking seat 303.

Above-mentioned locking mechanism 3 can block back locking with the auxiliary hook at latch mechanism 4, avoids latch mechanism 4 to appear the condition that the pine takes off after pinning the auxiliary hook, has improved the practicality.

Referring to fig. 3, in order to lock the auxiliary hook, the clamping mechanism 4 in this embodiment includes a connecting rod 403 movably connected inside the box body 1, a fixture block 401 is fixedly connected to the left side of the connecting rod 403, the fixture block 401 moves toward the auxiliary hook, the fixture block 401 clamps the auxiliary hook, a rack 402 is connected to the back of the connecting rod 403, a gear 404 is engaged with the outer side of the rack 402, a rotating shaft 406 is fixedly connected inside the gear 404, the gear 404 rotates along with the rotating shaft 406 in the box body 1, the gear 404 rotates to drive the rack 402 to move, a rotating wheel 405 is fixedly connected to the top of the rotating shaft 406, and the rotating wheel 405 rotates to rotate the rotating shaft 406 in the box body 1.

Pivot 406 swing joint is in the inside of box 1, and the top of pivot 406 runs through and extends to the upper surface of box 1, and the spacing groove has been seted up in the front of connecting rod 403, and the one end and the spacing groove swing joint of backup pad 309 are kept away from to gag lever post 310, and gag lever post 310 is located the spacing inslot, and connecting rod 403 can't control the removal, and the condition emergence of taking off appears the pine in clamping mechanism 4 and the auxiliary hook has been avoided.

Above-mentioned card machine mechanism can pin the auxiliary hook of headstock gear, avoids the rotation to appear in the wire rope reel, and wire rope slips down the dangerous situation, has reduced the potential safety hazard, has improved personnel's operation safety and equipment safety.

The working principle of the above embodiment is as follows:

(1) need pin the auxiliary hook on the headstock gear after the headstock gear work, avoid the rotation to appear in the wire rope reel, rotate runner 405, runner 405 rotates and makes pivot 406 at box 1 internal rotation, gear 404 then pivot 406 at box 1 internal rotation thereupon, gear 404 rotates drive rack 402 and removes simultaneously, make connecting rod 403 remove to the auxiliary hook direction, fixture block 401 also then removes to the auxiliary hook direction, fixture block 401 blocks the auxiliary hook, make the wire rope reel can't be carrying out the rotation, wire rope has been avoided the dangerous situation that slides down to appear in the wire rope reel, the potential safety hazard has been reduced, and provide the guarantee for the safety of staff and equipment, the practicality of headstock gear has been promoted greatly.

(2) The locking mechanism 3 can avoid the situation of loosening after the clamping mechanism 4 locks the auxiliary hook, the locking screw 301 is rotated after the clamping mechanism 4 locks the auxiliary hook, the locking screw 301 rotates in the nut 302, meanwhile, the locking screw 301 moves towards the locking seat 303 and presses the locking seat 303 to enable the locking seat 303 to move downwards, the locking seat 303 moves downwards to enable the spring 304 to deform, the sleeve rod 305 is immersed in the sleeve 306, the limiting rod 310 moves on the outer surface of the connecting rod 403 in the downward movement process of the locking seat 303, after the connecting rod 403 is contacted with the limiting rod 310, the connecting rod 403 presses the limiting rod 310, the limiting rod 310 is immersed in the placing groove 307, the supporting plate 309 presses the spring strip 308, after the inner cavity of the locking seat 303 is attached to the connecting rod 403, the limiting rod 310 aligns to the limiting groove, the limiting rod 310 is not pressed, the spring strip 308 rebounds, and the limiting rod 310 is extended into the limiting groove through the supporting plate 309, the limiting rod 310 is located in the limiting groove, the connecting rod 403 cannot move left and right, and the situation that the clamping mechanism 4 and the auxiliary hook are loosened is avoided.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

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

1. The utility model provides a two hoisting point gantry hoist auxiliary hook locking means, includes mount pad (2), its characterized in that: the upper surface of the mounting seat (2) is fixedly connected with a box body (1), the interior of the box body (1) is movably connected with a clamping mechanism (4), and the bottom wall of the inner cavity of the box body (1) is fixedly connected with a locking mechanism (3);

locking mechanism (3) are including fixed connection sleeve (306) at box (1) inner chamber diapire, the inside swing joint of sleeve (306) has loop bar (305), the diapire fixedly connected with spring (304) of box (1) inner chamber, the top fixedly connected with locking seat (303) of loop bar (305), standing groove (307) have been seted up to the positive wall of locking seat (303) inner chamber, the positive wall fixedly connected with spring (304) of standing groove (307) inner chamber, the back fixedly connected with backup pad (309) of spring (304), the back fixedly connected with gag lever post (310) of backup pad (309).

2. The locking device for the auxiliary hook of the double-hanging-point gantry hoist according to claim 1, characterized in that: the locking mechanism (3) comprises a locking screw (301) movably connected to the upper surface of the locking seat (303), and a nut (302) is arranged on the top wall of the inner cavity of the box body (1).

3. The locking device for the auxiliary hook of the double-hanging-point gantry hoist according to claim 2, characterized in that: the supporting plate (309) linearly moves back and forth in the placing groove (307), and the locking seat (303) is U-shaped.

4. The locking device for the auxiliary hook of the double-hanging-point gantry hoist according to claim 1, characterized in that: the outer diameter of the sleeve rod (305) is matched with the inner diameter of the sleeve (306), and the spring (304) is fixedly connected to the lower surface of the locking seat (303).

5. The locking device for the auxiliary hook of the double-hanging-point gantry hoist according to claim 1, characterized in that: clamping mechanism (4) are including swing joint connecting rod (403) inside box (1), left side fixedly connected with fixture block (401) of connecting rod (403), the back connection of connecting rod (403) has rack (402), the outside meshing of rack (402) has gear (404), the inside fixedly connected with pivot (406) of gear (404), the top fixedly connected with runner (405) of pivot (406).

6. The locking device for the auxiliary hook of the double-hanging-point door type hoist according to claim 5, characterized in that: the rotating shaft (406) is movably connected inside the box body (1), and the top end of the rotating shaft (406) penetrates through and extends to the upper surface of the box body (1).

7. The locking device for the auxiliary hook of the double-hanging-point door type hoist according to claim 5, characterized in that: the front of connecting rod (403) has seted up the spacing groove, the one end and the spacing groove swing joint that backup pad (309) was kept away from in gag lever post (310).