CN220519901U - Coal storage yard hoisting device - Google Patents

Abstract

The utility model relates to a coal storage yard lifting device which comprises a box body, wherein a limiting hollow plate is fixedly connected to the bottom of the box body, a lifting platform is fixedly connected to the lower portion of the limiting hollow plate, a base is fixedly connected to the lower portion of the lifting platform, springs are fixedly connected to the two sides of the lower surface of the base, and a connecting rod is fixedly installed in the middle of the base. This coal storage yard hoisting device through setting up elevation structure, when needs are with lifting platform at vertical direction when removing, only need start motor, the motor can drive the worm and rotate, the worm passes through the worm wheel and drives the pivot and rotate, the pivot passes through movable rod and drives the movable block and carry out the removal on the horizontal direction at the slide rail of installing the incasement, then movable block accessible connecting rod drive lifting roller carries out horizontal reciprocating motion on the second slide bar outer wall, meanwhile, the motor also accessible worm drives the second slide bar and rotates, then can drive lifting roller rotation.

Description

Coal storage yard hoisting device

Technical Field

The utility model relates to the technical field of coal, in particular to a lifting device for a coal storage yard.

Background

Coal, abbreviated as coal, is ancient plant remains buried under stratum, and is mainly used as fuel by human beings under the pressure and temperature conditions of isolating air from crust, and coal plays an important role in modern industry, namely heavy industry and light industry, so that coal is called industrial 'real grain' by people and is one of main energy sources used in human world in eighteen centuries.

Coal is generally stored in the deep place in the underground, so need use hoisting device when carrying, carry it to ground, current most hoisting device has alarming function through improving for when the loading case overweight, can in time early warning, but current hoisting device is mostly when using the rope to reciprocate, and the rope twines together easily, makes rise and decline rope unstable and causes the incident, so proposes a coal storage yard hoisting device and solves above-mentioned problem.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides a coal storage yard lifting device which is provided with a coal storage yard lifting device capable of improving the rope retraction stability of a lifting roller and avoiding rope slipping.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a coal storage yard hoisting device, includes the box, the fixedly connected with of bottom half is spacing empty core plate, spacing empty core plate below fixedly connected with promotes the platform, the fixedly connected with base of promotion platform below, the both sides fixedly connected with spring of base lower surface, base middle part fixedly mounted has the connecting rod, connecting rod swing joint has the motion pole, fixedly connected with slider below the motion pole, be provided with elevation structure in the box;

the lifting structure comprises a motor, motor fixedly connected with is in the box left side, motor output fixedly connected with worm, the worm meshing has the worm wheel, worm wheel middle part fixedly connected with pivot, the movable rod has been cup jointed to the pivot, the movable rod rotates and is connected with the movable rod, movable rod fixedly connected with movable block, movable block below fixedly mounted has the connecting rod, worm right side fixedly connected with second slide bar, the lifting roller has been cup jointed to second slide bar outer wall, the winding of lifting roller outer wall has the rope.

Further, the lifting platform both sides fixedly connected with curb plate, lifting platform side fixed mounting has the running-board, the commentaries on classics hole has been seted up to the box rear side, the pivot can be in commentaries on classics hole internal rotation, movable block outside sliding connection has the slide rail.

Further, the slider cup joints on first slide bar, first slide bar is close to inboard fixed cup joint spring, the spring is installed two, spring right side fixedly connected with slider, first slide bar both sides fixedly connected with shock absorber seat.

Further, the left side fixedly connected with protection frame of box, the protection frame is provided with the motor, the movable rod is connected with the movable rod through the rotation of rotation axis.

Further, box top fixedly connected with install bin, the slide rail has been seted up to the install bin inside, slider sliding connection is on the slide rail.

Further, the inner wall sliding connection of the lifting roller is on the outer wall of the second sliding rod, a connecting block is fixedly arranged at the bottom of the rope, two fixing ropes are fixedly connected below the connecting block, and a limiting hollow plate is fixedly connected below the fixing ropes.

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

this coal storage yard hoisting device, through setting up elevation structure, when needs remove lift platform in vertical direction, only need the starter motor, the motor can drive the worm and rotate, the worm passes through the worm wheel and drives the pivot and rotate, the pivot passes through movable rod and drives the movable block and carry out the removal on the horizontal direction at the slide rail of installing the incasement, then movable block accessible connecting rod drives the lifting roller and carries out horizontal reciprocating motion on the second slide bar outer wall, meanwhile, the motor also accessible worm drives the second slide bar and rotates, then can drive the lifting roller and rotate, through above setting, can make the rope evenly twine to the lifting roller, thereby avoid the rope winding together, make rising and descending the unstable incident that leads to of rope, promote the security.

Drawings

FIG. 1 is a perspective view of the present utility model;

FIG. 2 is a schematic view of a practical base and its connection structure;

fig. 3 is a schematic view of the internal structure of the case of the present utility model.

In the figure: 1. a case; 2. limiting hollow plates; 3. lifting the platform; 4. a base; 5. a spring; 6. a connecting rod; 7. a motion bar; 8. a slide block; 9. a lifting structure; 901. a motor; 902. a worm; 903. a worm wheel; 904. a rotating shaft; 905. a movable rod; 906. a moving rod; 907. a moving block; 908. a vertical rod; 909. a second slide bar; 910. a lifting roller; 911. a rope.

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 lifting device for a coal storage yard in this embodiment includes a box 1, a limiting hollow plate 2 is fixedly connected to the bottom of the box 1, a lifting platform 3 is fixedly connected to the lower side of the limiting hollow plate 2, two side plates are fixedly connected to the two sides of the lifting platform 3 and used for protecting personnel and materials, a pedal is fixedly mounted on the side edge of the lifting platform 3 and is convenient for personnel to enter, a base 4 is fixedly connected to the lower side of the lifting platform 3, two springs 5 are fixedly connected to the two sides of the lower surface of the base 4, a sliding block 8 is sleeved on a first sliding rod, springs 5 are fixedly sleeved on the inner side of the first sliding rod, two springs 5 are mounted, a sliding block 8 is fixedly connected to the right side of the springs 5, shock absorbing seats are fixedly connected to the two sides of the first sliding rod, when the lifting platform 3 falls to the ground, the base 4 is vibrated, the base 4 is damped through the springs 5, accordingly internal personnel and materials can be prevented from being damaged due to vibration, a moving rod 7 is movably connected to the middle part 908 of the base 4, the moving rod 7 is fixedly connected to the sliding block 8 below the moving rod, and a lifting structure 9 is arranged in the box 1.

The lifting structure 9 comprises a motor 901, the motor 901 is fixedly connected to the left side of a box body 1, a protection frame is fixedly connected to the left side of the box body 1, the protection frame is provided with the motor 901, the output end of the motor 901 is fixedly connected with a worm 902, the worm 902 is meshed with a worm wheel 903, the middle part of the worm wheel 903 is fixedly connected with a rotating shaft 904, a rotating hole is formed in the rear side of the box body 1, the rotating shaft 904 can rotate in the rotating shaft, the rotating shaft 904 is sleeved with a movable rod 905, the movable rod 905 is rotatably connected with a movable rod 906 through the rotating shaft 904, the movable rod 906 is fixedly connected with a movable block 907, a vertical rod 908 is fixedly installed below the movable block 907, a second sliding rod 909 is fixedly connected to the right side of the worm 902, a lifting roller 910 is sleeved on the outer wall of the lifting roller 910, an installation box body 1 is fixedly connected with an installation box, a sliding rail is arranged in the installation box, a sliding block 8 is slidably connected to the sliding rail, the inner wall of the lifting roller 910 is slidably connected to the outer wall, a connecting block is fixedly installed at the bottom of the rope 911, two fixing ropes are fixedly connected to the lower than the connecting block, and a limiting plate 2 is fixedly connected to the lower part of the fixing ropes.

In practice, the method is carried out according to the following steps:

1) Firstly, starting a motor 901, wherein the motor 901 drives a worm 902 to rotate, and the worm 902 drives a worm wheel 903 to rotate;

2) Then, the worm wheel 903 drives the movable rod 905 to rotate through the rotating shaft 904, and the movable rod 905 can drive the movable rod 906 to move in the horizontal direction;

3) The moving rod 906 may drive the moving block 907 to reciprocate in a horizontal direction, so that the lifting roller 910 may reciprocate on the second sliding rod 909;

4) Finally, the motor 901 can drive the worm 902 to rotate, and the worm 902 drives the lifting roller 910 to rotate through the second sliding rod 909, so that the rope 911 can be uniformly wound on the lifting roller 910, and meanwhile, the lifting of the lifting platform 3 can be realized.

To sum up, according to the coal storage yard lifting device, through the lifting structure 9, when the lifting platform 3 is required to move in the vertical direction, only the motor 901 is required to be started, the motor 901 drives the worm 902 to rotate, the worm 902 drives the rotating shaft 904 to rotate through the worm wheel 903, the rotating shaft 904 drives the moving block 907 to move in the horizontal direction through the movable rod 905 and the moving rod 906, the moving block 907 can drive the lifting roller 910 to horizontally reciprocate on the outer wall of the second sliding rod 909 through the vertical rod 908, meanwhile, the motor 901 can drive the second sliding rod 909 to rotate through the worm 902, the lifting roller 910 can be driven to rotate, the ropes 911 can be uniformly wound on the lifting roller 910 through the arrangement, so that the ropes 911 are prevented from being wound together, safety accidents are caused by unstable lifting and descending of the ropes 911, and safety is improved.

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 (6)

1. The utility model provides a coal storage yard hoisting device, includes box (1), its characterized in that: the lifting device comprises a box body (1), wherein a limiting hollow plate (2) is fixedly connected to the bottom of the box body (1), a lifting platform (3) is fixedly connected to the lower side of the limiting hollow plate (2), a base (4) is fixedly connected to the lower side of the lifting platform (3), springs (5) are fixedly connected to the two sides of the lower surface of the base (4), a connecting rod (6) is fixedly arranged in the middle of the base (4), a moving rod (7) is movably connected to the connecting rod (6), a sliding block (8) is fixedly connected to the lower side of the moving rod (7), and a lifting structure (9) is arranged in the box body (1);

lifting structure (9), including motor (901), motor (901) fixedly connected with is in box (1) left side, motor (901) output fixedly connected with worm (902), worm (902) meshing has worm wheel (903), worm wheel (903) middle part fixedly connected with pivot (904), movable rod (905) have been cup jointed on pivot (904) top, movable rod (905) rotation is connected with movable rod (906), movable rod (906) other end fixedly connected with movable block (907), movable block (907) below fixedly mounted has montant (908), worm (902) right side fixedly connected with second slide bar (909), second slide bar (909) outer wall cup joints lifting roller (910), lifting roller (910) outer wall winding has rope (911).

2. The coal yard lifting device of claim 1, wherein: the lifting platform is characterized in that side plates are fixedly connected to two sides of the lifting platform (3), foot pedals are fixedly arranged on the side edges of the lifting platform (3), a rotating hole is formed in the rear side of the box body (1), the rotating shaft (904) can rotate in the rotating hole, and sliding rails are slidably connected to the outer sides of the moving blocks (907).

3. The coal yard lifting device of claim 1, wherein: the sliding blocks (8) are sleeved on the first sliding rods, springs are fixedly sleeved on the inner sides of the first sliding rods close to the first sliding rods, two springs are installed, the sliding blocks are fixedly connected to the right sides of the springs, and shock absorption seats are fixedly connected to the two sides of the first sliding rods.

4. The coal yard lifting device of claim 1, wherein: the protection frame is fixedly connected to the left side of the box body (1), the protection frame is provided with a motor (901), and the movable rod (905) is rotatably connected with a movable rod (906) through a rotating shaft.

5. The coal yard lifting device of claim 1, wherein: the novel box is characterized in that the top end of the box body (1) is fixedly connected with an installation box, a sliding rail is arranged in the installation box, and the sliding block (8) is connected onto the sliding rail in a sliding mode.

6. The coal yard lifting device of claim 1, wherein: the inner wall of the lifting roller (910) is slidably connected to the outer wall of the second sliding rod (909), a connecting block is fixedly arranged at the bottom of the rope (911), two fixing ropes are fixedly connected below the connecting block, and a limiting hollow plate (2) is fixedly connected below the fixing ropes.