CN219950306U

CN219950306U - Counterweight cover for crane protection

Info

Publication number: CN219950306U
Application number: CN202321100361.4U
Authority: CN
Inventors: 彭超雄
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-05-09
Filing date: 2023-05-09
Publication date: 2023-11-03
Anticipated expiration: 2033-05-09

Abstract

The utility model relates to a counterweight cover for crane protection, which comprises a crane body, wherein an adjusting mechanism is arranged on the crane body, a stabilizing mechanism is arranged on the crane body, the adjusting mechanism comprises a working box fixedly arranged at the top of the crane body, a locating plate is fixedly arranged in the working box, first limiting rods which are fixedly connected with the working box and are two in number are fixedly arranged on the right side of the locating plate, a driving motor is fixedly arranged on the left side of the locating plate, and a first rotating rod is fixedly arranged on an output shaft of the driving motor. This counter weight lid of hoist protection, through the adjustment mechanism who sets up, when the hoist body lifts by crane the heavy object, through mutually supporting between each structure of working box inside, can make the position of counter weight lid body adjust, make the hoist body can lift the object of different weights, and convenient operation is swift, helps promoting the practicality of hoist body.

Description

Counterweight cover for crane protection

Technical Field

The utility model relates to the technical field of crane counterweight, in particular to a counterweight cover for crane protection.

Background

In the field of construction, a crane is used as a common equipment for construction, which carries most of the hoisting work in construction, and when the crane is single-side cantilever or one side is heavy, the other side needs to be weighted, and the common weight device is provided with cement blocks and iron blocks.

Please refer to a crane protection counterweight cover with the application number 201920755355.X, the China patent in the application discloses a crane protection counterweight cover, a crane, two bags at the rear of a control room of the crane are provided with placing grooves, and the crane comprises a main body, a counterweight unit and a supporting column for manufacturing the main body; the main body is -shaped, the lower end of the main body is provided with a U-shaped space, the lower end of the main body is clamped and embedded at the rear of the operation room, the two sides of the main body are detachably connected with the placing groove, and the main body covers the upper part of the operation room of the crane when the lower end is placed in the placing groove; a sliding rail is fixed above the main body; the main body is connected with at least one counterweight unit in a sliding way; the support stand is fixed in the below of main part lower extreme and vertical section junction, but exists the hoist counterweight cover in this application and can not carry out nimble adjustment to the counterweight cover according to lifting by crane weight, is not applicable to the lifting by crane of multiple weight when lifting by crane, and supports inadequately stably when lifting by crane, can cause the hoist to rock, causes the potential safety hazard.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides the counterweight cover for crane protection, which has the advantages of adjustment, stability and the like, and solves the problems that the counterweight cover of the crane cannot be flexibly adjusted according to the lifting weight, is not suitable for lifting of various weights during lifting, is not stable enough to support during lifting, can cause the shaking of the crane and causes potential safety hazards.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the counterweight cover comprises a crane body, wherein an adjusting mechanism is arranged on the crane body, and a stabilizing mechanism is arranged on the crane body;

the regulating mechanism comprises a working box fixedly mounted at the top of a crane body, a locating plate is fixedly mounted inside the working box, first limiting rods which are fixedly connected with the working box and are two in number are fixedly mounted on the right side of the locating plate, a driving motor is fixedly mounted on the left side of the locating plate, a first rotating rod is fixedly mounted on an output shaft of the driving motor, first moving blocks which are movably connected with the first limiting rods and are two in number are connected with outer threads of the first rotating rod, a fixing plate is fixedly mounted at the top of the first moving blocks, limiting columns are fixedly mounted at the top of the fixing plate, second limiting rods which are two in number are fixedly mounted at the top of the fixing plate, and a counterweight cover body which is movably connected with the limiting columns and the second limiting rods is movably connected with the top of the fixing plate.

Further, a first rotating hole is formed in the positioning plate, and the first rotating rod is fixedly connected with the driving motor through the first rotating hole.

Further, a first threaded hole is formed in the first moving block, and the first moving block is in threaded connection with the first rotating rod through the first threaded hole.

Further, the first through holes with the number of two are formed in the first moving block, and the first moving block is movably connected with the first limiting rod through the first through holes.

Further, a first through groove is formed in the top of the working box, and the first moving block extends to the top of the working box through the first through groove to be fixedly connected with the fixing plate.

Further, stabilizing mean includes the mount pad of fixed mounting and hoist body bottom, the inside fixed mounting of mount pad has the slide bar that is two in quantity, two the equal fixed mounting of one side that the slide bar is relative has the biax motor, the output shaft fixed mounting of biax motor has the second bull stick, the outside threaded connection of second bull stick has the second movable block with slide bar swing joint, one side fixed mounting that the second movable block kept away from biax motor has the installation piece that is two in quantity, two the equal fixed mounting in bottom of installation piece has the pneumatic cylinder, the output shaft fixed mounting of pneumatic cylinder has the contact plate.

Further, the front and the back of the mounting seat are respectively provided with a second through hole, and the mounting block is movably connected with the mounting seat through the second through holes.

Further, a second threaded hole is formed in the second moving block, and the second moving block is in threaded connection with the second rotating rod through the second moving hole.

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

1. this counter weight lid of hoist protection, through the adjustment mechanism who sets up, when the hoist body lifts by crane the heavy object, through mutually supporting between each structure of working box inside, can make the position of counter weight lid body adjust, make the hoist body can lift the object of different weights, and convenient operation is swift, helps promoting the practicality of hoist body.

2. This counter weight lid of hoist protection, through the stabilizing mean who sets up, when the hoist body lifts by crane the heavy object, through mutually supporting between each structure of mount pad inside, can make the installation piece extend the adjustment to make the hoist body more stable when lifting by crane the heavy object, thereby help promoting the security of hoist body during operation.

Drawings

FIG. 1 is a schematic elevational cross-sectional view of the structure of the present utility model;

FIG. 2 is a schematic top view of the structure 2 of FIG. 1 according to the present utility model;

FIG. 3 is a schematic top view of the structure 12 of FIG. 1 according to the present utility model.

In the figure: 1. a crane body; 2. a working box; 3. a positioning plate; 4. a first stop lever; 5. a driving motor; 6. a first rotating lever; 7. a first moving block; 8. a fixing plate; 9. a limit column; 10. a second limit rod; 11. a counterweight cover body; 12. a mounting base; 13. a slide bar; 14. a biaxial motor; 15. a second rotating rod; 16. a second moving block; 17. a mounting block; 18. a hydraulic cylinder; 19. and a contact plate.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-3, a counterweight cover for crane protection in this embodiment includes a crane body 1, an adjusting mechanism is disposed on the crane body 1, and a stabilizing mechanism is disposed on the crane body 1.

Embodiment one: the adjustment mechanism includes fixed mounting in the work box 2 at hoist body 1 top, the inside fixed mounting of work box 2 has locating plate 3, the right side fixed mounting of locating plate 3 has with work box 2 fixed connection and quantity be two first gag lever post 4, the left side fixed mounting of locating plate 3 has driving motor 5, driving motor 5's output shaft fixed mounting has first dwang 6, first pivot has been seted up to the inside of locating plate 3, first dwang 6 passes through first pivot and driving motor 5 fixed connection, make things convenient for driving motor 5 to drive first dwang 6 through first pivot and rotate.

Wherein, the outside threaded connection of first bull stick 6 has with first gag lever post 4 swing joint and quantity be two first movable block 7, first through-hole that quantity is two is seted up to the inside of first movable block 7, first movable block 7 passes through first through-hole and first gag lever post 4 swing joint, make things convenient for first movable block 7 at the inside stable removal of work box 2, first screw hole has been seted up to the inside of first movable block 7, first movable block 7 passes through first screw hole and first bull stick 6 threaded connection, make things convenient for first movable block 7 to move on first bull stick 6 through first screw hole.

Wherein, the equal fixed mounting in top of two first movable blocks 7 has fixed plate 8, the top fixed mounting of fixed plate 8 has spacing post 9, fixed plate 8 top fixed mounting has a quantity for two second gag lever posts 10, the top swing joint of fixed plate 8 has with spacing post 9 and second gag lever post 10 swing joint's counter weight lid body 11, first logical groove has been seted up at the top of work box 2, first movable block 7 extends to the top of work box 2 and fixed plate 8 fixed connection through first logical groove, make things convenient for first movable block 7 to drive fixed plate 8 through first logical groove and remove, thereby make counter weight lid body 11 on the fixed plate 8 remove, adjust the lifting weight of hoist body 1.

It should be noted that, this counter weight lid of hoist protection, through the adjustment mechanism who sets up, when hoist body 1 lifts by crane the heavy object, through mutually supporting between each structure of working box 2 inside, can make counter weight lid body 11's position adjust, make hoist body 1 can lift by crane the object of different weight, and convenient operation is swift, helps promoting hoist body 1's practicality.

Specifically, this counter weight lid of hoist protection, when using hoist body 1, at first place counter weight lid body 11 at the top of fixed plate 8, and with spacing post 9 and second gag lever post 10 swing joint, and can place polylith counter weight lid body 11 according to the weight-carrying of hoist, then adjust counter weight lid body 11's position according to lifting weight, start driving motor 5 and drive first dwang 6 rotation during the adjustment, thereby make first movable block 7 of first dwang 6 outside threaded connection remove, drive counter weight lid body 11 at fixed plate 8 top and remove, utilize the lever to keep away from lifting weight who promotes hoist body 1, promote the practicality of hoist body 1.

Embodiment two: referring to fig. 1 and 3, the stabilizing mechanism includes a mounting seat 12 fixedly mounted at the bottom of the crane body 1, two sliding rods 13 are fixedly mounted in the mounting seat 12, two double-shaft motors 14 are fixedly mounted on opposite sides of the two sliding rods 13, a second rotating rod 15 is fixedly mounted on an output shaft of each double-shaft motor 14, and a second moving block 16 movably connected with the sliding rod 13 is connected to the outer side of each second rotating rod 15 in a threaded manner.

Wherein, the second screw hole has been seted up to the inside of second movable block 16, second movable block 16 passes through second movable hole and second bull stick 15 threaded connection, make things convenient for second movable block 16 to move on second bull stick 15 through the second screw hole, one side fixed mounting that second movable block 16 kept away from biax motor 14 has a quantity to two installation pieces 17, the second through-hole has all been seted up to the front and the back of mount pad 12, installation piece 17 passes through second through-hole and mount pad 12 swing joint, convenience installation piece 17 extends to the outside of mount pad 12 through the second through-hole, carry out length adjustment, make hoist body 1 more stable at the during operation.

The bottoms of the two mounting blocks 17 are fixedly provided with the hydraulic cylinders 18, and the output shafts of the hydraulic cylinders 18 are fixedly provided with the contact plates 19, so that the contact between the crane body 1 and the ground is conveniently increased through the contact plates 19, and the crane body 1 is more stable in use.

It should be noted that, this counter weight lid of hoist protection, through the firm mechanism of setting, when hoist body 1 lifts by crane the heavy object, through mutually supporting between each structure of mount pad 12 inside, can make installation piece 17 extend the adjustment to make hoist body 1 more stable when lifting by crane the heavy object, thereby help promoting the security of hoist body 1 during operation.

Specifically, before the crane body 1 is used, the double-shaft motor 14 is started to drive the second moving block 16 on the outer side of the second rotating rod 15 to move, the second moving block 16 moves to drive the mounting block 17 to extend forwards and backwards, the mounting block 17 is unfolded, and then the hydraulic cylinder 18 is started to drive the contact plate 19 to move downwards to contact with the ground, so that the crane body 1 can be more stable during working, and potential safety hazards are avoided.

The working principle of the embodiment is as follows:

(1) This counter weight lid of hoist protection, when using crane body 1, at first place counter weight lid body 11 at the top of fixed plate 8, and with spacing post 9 and second gag lever post 10 swing joint, and can place polylith counter weight lid body 11 according to the weight-carrying of crane, then adjust the position of counter weight lid body 11 according to hoisting weight, start driving motor 5 when adjusting and drive first dwang 6 rotation, thereby make the first movable block 7 of first dwang 6 outside threaded connection remove, drive the counter weight lid body 11 at fixed plate 8 top and remove, utilize the lever to keep away from the hoisting weight who promotes crane body 1, promote the practicality of crane body 1.

(2) Before the crane body 1 is used, the double-shaft motor 14 is started to drive the second moving block 16 on the outer side of the second rotating rod 15 to move, the second moving block 16 moves to drive the mounting block 17 to extend forwards and backwards, the mounting block 17 is unfolded, and then the hydraulic cylinder 18 is started to drive the contact plate 19 to move downwards to contact with the ground, so that the crane body 1 can be more stable in operation, and potential safety hazards are avoided.

It is noted that relational terms such as first and second, and the like are 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. Moreover, 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 one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a counter weight lid of hoist protection, includes hoist body (1), its characterized in that: an adjusting mechanism is arranged on the crane body (1), and a stabilizing mechanism is arranged on the crane body (1);

the utility model provides a hoist, including hoist body (1), including fixed mounting in work box (2) at hoist body (1) top, the inside fixed mounting of work box (2) has locating plate (3), the right side fixed mounting of locating plate (3) has first gag lever post (4) with work box (2) fixed connection and quantity is two, the left side fixed mounting of locating plate (3) has driving motor (5), the output shaft fixed mounting of driving motor (5) has first dwang (6), the outside threaded connection of first dwang (6) has first movable block (7) with first gag lever post (4) swing joint and quantity is two, two equal fixed mounting in top of first movable block (7) has fixed plate (8), the top fixed mounting of fixed plate (8) has spacing post (9), the top swing joint of fixed plate (8) has second gag lever post (10) that quantity is two, the top swing joint of fixed plate (8) has counter weight and spacing post (9) and second gag lever post (10) swing joint (11).

2. The crane-protecting counterweight cover of claim 1, wherein: the inside of locating plate (3) has seted up first rotation hole, first bull stick (6) are through first rotation hole and driving motor (5) fixed connection.

3. The crane-protecting counterweight cover of claim 1, wherein: the inside of first movable block (7) has seted up first screw hole, first movable block (7) is through first screw hole and first dwang (6) threaded connection.

4. The crane-protecting counterweight cover of claim 1, wherein: the inside of first movable block (7) has offered two first through-holes in quantity, first movable block (7) are through first through-hole and first gag lever post (4) swing joint.

5. The crane-protecting counterweight cover of claim 1, wherein: the top of work box (2) has seted up first logical groove, first movable block (7) are through first logical groove extension to the top and fixed plate (8) fixed connection of work box (2).

6. The crane-protecting counterweight cover of claim 1, wherein: the stabilizing mechanism comprises a mounting seat (12) fixedly mounted at the bottom of a crane body (1), two sliding rods (13) are fixedly mounted in the mounting seat (12), two double-shaft motors (14) are fixedly mounted on opposite sides of the sliding rods (13), second rotating rods (15) are fixedly mounted on output shafts of the double-shaft motors (14), second moving blocks (16) movably connected with the sliding rods (13) are connected with outer threads of the second rotating rods (15), two mounting blocks (17) are fixedly mounted on one sides, far away from the double-shaft motors (14), of the second moving blocks (16), hydraulic cylinders (18) are fixedly mounted on bottoms of the two mounting blocks (17), and contact plates (19) are fixedly mounted on output shafts of the hydraulic cylinders (18).

7. The crane-protecting counterweight cover of claim 6, wherein: the front and the back of the mounting seat (12) are respectively provided with a second through hole, and the mounting block (17) is movably connected with the mounting seat (12) through the second through holes.

8. The crane-protecting counterweight cover of claim 6, wherein: the second moving block (16) is internally provided with a second threaded hole, and the second moving block (16) is in threaded connection with the second rotating rod (15) through the second moving hole.