CN221343042U - Hydraulic coal leveling device - Google Patents

Abstract

The utility model belongs to the technical field of coal leveling devices, in particular to a hydraulic coal leveling device, which comprises a portal frame, a cross beam and a carriage arranged below the cross beam, wherein the cross beam and the portal frame are connected in a sliding manner through a limiting sliding rail, a symmetrically arranged lifting oil cylinder main body is arranged between the cross beam and the portal frame, a hydraulic station main body is arranged on the cross beam, the hydraulic station main body comprises a coal leveling plate fixed on the cross beam through two groups of straight rods and a symmetrically arranged telescopic plate and a symmetrically arranged spring fixedly connected between the telescopic plate and the coal leveling plate, the center of the lower surface of the cross beam is connected with a hydraulic push rod through a bolt, and steel ropes are fixed on the adjacent sides of the two groups of telescopic plates, so that one-time leveling operation can be realized, multiple coal leveling operations are not needed, the working efficiency and the use effect of the device are improved, the actual use requirement is met, and meanwhile, the coal leveling plate has the function of treating train skin and public carriage.

Description

Hydraulic coal leveling device

Technical Field

The utility model belongs to the technical field of coal leveling devices, and particularly relates to a hydraulic coal leveling device.

Background

At present, railway coal transportation and highway coal transportation account for more and more of the total freight, in the process of loading and unloading the carriage by coal, the coal in the carriage is uneven in loading, the top of a place with higher coal accumulation forms a coal peak, the top of a place with lower coal accumulation forms a coal valley, uneven loading and unbalance loading can cause unbalanced loading, and currently, train coal leveling is mainly completed by a coal leveling device;

Through checking the public (bulletin) number; CN204096682U discloses a hydraulic coal leveling device, which includes a hydraulic station and a coal leveling device, the hydraulic station is connected with the coal leveling device, the coal leveling device includes a portal and a lifting cylinder, a guide rail is arranged on the portal, a transverse frame is movably arranged between the guide rails, a coal leveling plow plate is movably arranged on the transverse frame, a coal leveling cylinder is also arranged on the transverse frame, the coal leveling plow plate is driven by the coal leveling cylinder, one end of the lifting cylinder is connected with the bottom end of the transverse frame, and the other end of the lifting cylinder is connected with the bottom end of the portal, the lifting cylinder drives the transverse frame to move up and down in the guide rail, and the hydraulic control is free from environmental condition and weather influence, flexible in action and accurate in positioning; when the coal leveling device is contacted with the train wagon, the position of the coal leveling plow plate on the transverse frame is immediately adjusted, and meanwhile, the transverse frame drives the coal leveling plow plate to ascend, so that the technical effects of friction between the coal leveling plow plate and the edge of the train, abrasion reduction and the like are avoided;

When the hydraulic control device is used, although hydraulic control is not influenced by environmental conditions and weather, the hydraulic control device is flexible in action and reduces friction and abrasion, the coal plough board moves left and right on the transverse frame to perform coal leveling operation on all angles and directions in a train, and the hydraulic control device is not provided with a front-back moving mechanism and is realized by the reciprocating movement of the train, so that one-time flattening is difficult to realize, the working efficiency is influenced, and the using effect of the device is reduced;

In order to solve the problems, the application provides a hydraulic coal leveling device.

Disclosure of utility model

To solve the problems set forth in the background art. The utility model provides a hydraulic coal leveling device, which has the characteristics of realizing one-time leveling operation, avoiding multiple times of coal leveling operation, improving the working efficiency and the using effect of the device and meeting the actual use requirement.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the hydraulic coal leveling device comprises a portal frame, a cross beam and a carriage arranged below the cross beam, wherein the cross beam and the portal frame are connected in a sliding manner through a limiting sliding rail, and lifting oil cylinder bodies which are symmetrically arranged are arranged between the cross beam and the portal frame;

The hydraulic station is characterized in that the beam is provided with a hydraulic station main body, the hydraulic station main body comprises a coal leveling plate fixed on the beam through two groups of straight rods and a spring, the expansion plates are symmetrically arranged in the coal leveling plate and fixedly connected with the springs, the springs are symmetrically arranged between the expansion plates and the coal leveling plate, the center of the lower surface of the beam is connected with a hydraulic push rod through a bolt, and steel ropes are fixed on one adjacent sides of the two groups of expansion plates.

As the hydraulic coal leveling device is preferable, a moving groove matched with the telescopic plate is formed in the coal leveling plate, the telescopic plate and the coal leveling plate are connected in a sliding mode through the moving groove, a fixed disc is fixed between the other ends of the two groups of steel ropes, the fixed disc is fixedly connected to the output end of the hydraulic push rod, an L-shaped groove matched with the steel ropes is formed in the coal leveling plate, a telescopic rod is fixed between the telescopic plate and the coal leveling plate and close to one side of a spring, and the spring is wound on the surface of the telescopic rod.

As one preferable mode of the hydraulic coal leveling device, two groups of telescopic plates are connected with a second roller in a rotating way through a rotating shaft on one side, far away from each other, of the telescopic plates.

As a preferable hydraulic coal leveling device, the two surfaces of the roller are provided with silica gel pads with increased friction.

In the hydraulic coal leveling device, a first roller is arranged in the L-shaped groove, the first roller is rotatably connected with the flat coal through a rotating shaft, and the steel cable is positioned below the first roller.

As the hydraulic coal leveling device, a dust collection assembly is preferably arranged on the portal frame, the dust collection assembly comprises a dust collection pump connected to one side of the portal frame through bolts and a conveying pipe fixedly connected to the input end of the dust collection pump, a dust collection cover is fixed to the other end of the conveying pipe, a collection box is fixed to the output end of the dust collection pump through a connecting pipe, the collection box is fixedly connected with the portal frame through bolts, and two groups of dust collection covers are fixed to two sides of the portal frame and are symmetrically arranged.

As the hydraulic coal leveling device, the upper surface of the collecting box is welded with a water injection pipe, and a cap is arranged at the opening of the water injection pipe.

Compared with the prior art, the utility model has the beneficial effects that:

The adjustable type coal leveling device is provided with the adjustable type assembly, and the leveling operation can be realized through the cooperation of the coal leveling plate, the telescopic plate, the spring, the telescopic rod, the L-shaped groove, the steel rope, the hydraulic push rod and the fixed disc, so that the operation of one-time leveling is not needed, the operation of multiple times of leveling is not needed, the working efficiency and the use effect of the device are improved, the actual use requirement is met, meanwhile, the coal leveling plate has the function of processing a railway wagon and a carriage public function, when the carriage distance is in error, the telescopic plate can slide in the coal leveling plate through the spring, the distance between the two groups of telescopic plates is flexibly adjusted, the coal leveling plate always operates in different carriage 5 ranges, the practicability of the hydraulic coal leveling device is improved, the telescopic rod can limit the spring, the spring is prevented from being extruded to deform, and the use effect of the spring is improved;

Through the frictional force between cylinder one reduction cable wire and the plain coal board, avoid the cable wire to receive great and the fracture of frictional force, influence the life of cable wire to improve the result of use of device, through cylinder two, thereby avoid causing the scraping to the carriage, and avoid causing the damage to equipment, simultaneously because cylinder two surfaces are provided with the silica gel pad, can increase its frictional force, and then make the better realization of cylinder two rotate.

The dust collection assembly is arranged, and the dust collection pump, the conveying pipe, the dust collection cover and the collecting box are matched for use, so that coal slag attached to the surfaces of the telescopic plate, the coal leveling plate and the roller can be sucked off, the attached coal slag is prevented from affecting sliding of the telescopic plate in the coal leveling plate, the rotating effect of the roller II is required, the using effect of the device is improved better, meanwhile, floating coal slag can be absorbed in the coal leveling process, flying of coal slag and dust is avoided, the working environment is bad, the dust enters the conveying pipe along with the sucked coal slag and is discharged into the collecting box through the dust collection pump, and the collection of the coal slag dust is completed;

Through the cooperation of water injection pipe and cap, can be in the past the inside injection of collecting box a small amount of water to better at the clearance in-process, avoid flying up of cinder and dust, cause the pollution to the environment once more.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:

FIG. 1 is a schematic view of the overall structure of the present utility model;

FIG. 2 is a cross-sectional view of the structure of the coal leveling plate in the present utility model;

FIG. 3 is an enlarged schematic view of the structure of FIG. 2A according to the present utility model;

FIG. 4 is a partial view of the overall structure of the present utility model;

In the figure:

1. A portal frame; 2. a lifting cylinder main body; 3. a cross beam; 4. a hydraulic station main body; 5. a carriage;

6. An adjustable assembly; 601. a coal leveling plate; 602. a telescoping plate; 603. a spring; 604. a telescopic rod; 605. an L-shaped groove; 606. a wire rope; 607. a hydraulic push rod; 608. a fixed plate; 609. a first roller; 611. a second roller; 612. a silica gel pad;

7. A dust collection assembly; 701. a dust collection pump; 702. a delivery tube; 703. a dust hood; 704. a collection box; 705. a water injection pipe; 706. a cap.

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.

Example 1

As shown in fig. 1:

The utility model provides a hydraulic pressure coal leveling device, includes portal frame 1 and has crossbeam 3 and the carriage 5 of setting in crossbeam 3 below through spacing slide rail sliding connection, installs lift cylinder main part 2 that are the symmetry setting between crossbeam 3 and the portal frame 1.

In this embodiment: existing device { public (announcement) number }: CN204096682U discloses a hydraulic coal leveling device, further improvements are made to this existing subject application, see the following disclosure for details; in order to solve the technical problems in the prior art, as disclosed in the background art, although the hydraulic control is not affected by environmental conditions and weather during the use, the hydraulic control is flexible in action and reduces friction and abrasion, the hydraulic control device is used for leveling coal in all angles and directions in a train by moving a coal plow plate left and right on a transverse frame, and the hydraulic control device is difficult to realize one-time leveling due to the fact that the hydraulic control device does not have a front-back moving mechanism and needs to be realized by reciprocating movement of the train, so that the working efficiency is affected and the using effect of the device is reduced.

Further, the method comprises the following steps:

As shown in fig. 1-4:

The hydraulic station main body 4 is arranged on the cross beam 3, the hydraulic station main body 4 comprises a flat coal plate 601 fixed on the cross beam 3 through two groups of straight rods, telescopic plates 602 which are symmetrically arranged in the flat coal plate 601, and springs 603 which are fixedly connected between the telescopic plates 602 and the flat coal plate 601 and are symmetrically arranged, a hydraulic push rod 607 is connected to the center of the lower surface of the cross beam 3 through bolts, and steel ropes 606 are fixed on one side, adjacent to the two groups of telescopic plates 602;

The movable groove matched with the telescopic plate 602 is formed in the coal leveling plate 601, the telescopic plate 602 and the coal leveling plate 601 are in sliding connection through the movable groove, a fixed disc 608 is fixed between the other ends of the two groups of steel ropes 606, the fixed disc 608 is fixedly connected to the output end of the hydraulic push rod 607, an L-shaped groove 605 matched with the steel ropes 606 is formed in the coal leveling plate 601, a telescopic rod 604 is fixed between the telescopic plate 602 and the coal leveling plate 601 on the side close to the spring 603, and the spring 603 winds the surface of the telescopic rod 604.

In this embodiment: when the hydraulic leveling device is used, firstly, a train moves to the position of the portal frame 1 through a track and is positioned below the leveling plate 601, then the beam 3 is driven to move downwards through the lifting cylinder main body 2, the leveling plate 601 is driven to move downwards until part of the leveling plate 601 is positioned in the carriage 5, then the hydraulic push rod 607 is started, the hydraulic push rod 607 drives the fixed disc 608 to move downwards, so that the steel cable 606 is released, the spring 603 rebounds and drives the two groups of expansion plates 602 to spread outwards until the roller two 611 on the expansion plates 602 are attached to the edge of the carriage 5, the leveling operation is realized along with the movement of the carriage 5, the coal inside the carriage 5 is further flattened, multiple leveling operations are not needed, the working efficiency and the using effect of the device are improved, the actual use requirement is met, meanwhile, the expansion plates 601 have the functions of treating the train skin and the carriage 5, when the space between the two groups of expansion plates 602 is in a certain error, the expansion plates 602 can slide in the leveling plate 601 through the spring, the expansion plates are flexibly adjusted, the space between the two groups of expansion plates 602 can always be compressed by the spring 603, the expansion plates 603 can be prevented from being deformed by the spring 603, and the practical expansion plates can be deformed by the spring 603.

Further, the method comprises the steps of;

in an alternative embodiment, the two sets of expansion plates 602 are rotatably connected to the second roller 611 on the sides far away from each other through a rotation shaft.

In this embodiment: in the moving process of the carriage 5, the generated friction force drives the roller two 611 to roll, so that the scraping of the carriage 5 and the damage to equipment are avoided.

Further, the method comprises the steps of;

In an alternative embodiment, the surface of the second roller 611 is provided with a silicone pad 612 having increased friction.

In this embodiment: because the surface of the second roller 611 is provided with the silica gel pad 612, the friction force of the second roller 611 can be increased, and the second roller 611 can be rotated better.

Further, the method comprises the steps of;

In an alternative embodiment, a first drum 609 is disposed in the L-shaped tank 605, the first drum 609 is rotatably connected to the flat plate 601 by a rotation shaft, and the steel cable 606 is disposed below the first drum 609.

In this embodiment: in the moving process of the steel cable 606, the first roller 609 is driven to rotate through friction force, friction force between the steel cable 606 and the coal leveling plate 601 can be reduced through the first roller 609, the steel cable 606 is prevented from being broken due to the fact that the friction force is large, the service life of the steel cable 606 is prolonged, and therefore the using effect of the device is improved.

Further, the method comprises the steps of;

This hydraulic pressure coal leveling device installs dust absorption subassembly 7 on portal frame 1, and dust absorption subassembly 7 includes through bolted connection at the dust absorption pump 701 of portal frame 1 one side and fixed connection at the conveyer pipe 702 of dust absorption pump 701 input, and the other end of conveyer pipe 702 is fixed with dust absorption cover 703, and the output of dust absorption pump 701 is fixed with collection box 704 through the connecting pipe, and collection box 704 and portal frame 1 pass through bolt fixed connection, and two sets of dust absorption covers 703 are fixed in the both sides of portal frame 1, and are the symmetry setting.

In this embodiment: after the coal flattening in the carriage 5 is completed, the lifting oil cylinder main body 2 drives the coal flattening plate 601 to move upwards, the coal flattening plate 601 moves upwards, two groups of dust covers 703 are arranged in the process of moving upwards, the dust suction pump 701 is in an operating state at the moment, when the coal flattening process is carried out, the dust suction pump 701 starts to be in the operating state, the dust suction pump 701 is started, and then the coal slag attached to the surfaces of the telescopic plate 602, the coal flattening plate 601 and the roller II 611 is sucked, so that the attached coal slag is prevented from affecting the sliding of the telescopic plate 602 in the coal flattening plate 601, the rotating effect of the roller II 611 is needed, the using effect of the device is improved better, meanwhile, the floating coal slag can be absorbed in the coal flattening process, the coal slag and dust are prevented from flying, the working environment is prevented from being bad, the dust sucked into the conveying pipe 702 along with the coal slag enters the dust suction cover 703, and the dust is discharged into the collecting box 704 through the dust suction pump 701, and the collection of the dust slag dust is completed.

Further, the method comprises the steps of;

in an alternative embodiment, the water injection pipe 705 is welded on the surface of the collecting box 704, and a cap 706 is installed at the opening of the water injection pipe 705.

In this embodiment: when the coal cinder in the collecting box 704 needs to be cleaned, the cap 706 can be opened, and a small amount of water is injected into the collecting box 704 through the water injection pipe 705, so that the coal cinder and dust are better prevented from flying in the cleaning process, and the environment is polluted again.

The working principle and the using flow of the utility model are as follows: when the hydraulic coal leveling device is used, firstly, a train moves to the position of the portal frame 1 through a track and is positioned below the coal leveling plate 601, then, the beam 3 is driven to move downwards through the lifting cylinder main body 2, the coal leveling plate 601 is driven to move downwards until part of the coal leveling plate 601 is positioned in the carriage 5, then, the hydraulic push rod 607 is started, the hydraulic push rod 607 drives the fixed disc 608 to move downwards, so that the steel cable 606 is released, at the moment, the spring 603 rebounds and drives the two groups of expansion plates 602 to expand outwards until the second roller 611 on the expansion plates 602 is attached to the edge of the carriage 5, along with the movement of the carriage 5, the coal in the carriage 5 is flattened, so that one-time flattening operation can be realized, multiple times of flattening operation are not needed, the working efficiency and the use effect of the device are improved, the actual use requirement is met, meanwhile, the coal flattening plate 601 has the function of processing the public use of the train wagon and the carriage 5, when the error of the spacing between the carriage 5 is met, the expansion plates 602 can slide in the coal flattening plate 601, the spacing between the two groups of expansion plates 602 is flexibly regulated, the coal flattening plate 601 always operates in different carriage 5 ranges, the practicability of the hydraulic coal flattening device is improved, the friction force generated in the moving process of the carriage 5 is improved, And further drive the second roller 611 to roll, thereby avoiding scraping the carriage 5 and avoiding damaging equipment, as the silica gel pad 612 is arranged on the surface of the second roller 611, the friction force of the second roller 611 can be increased, and further the second roller 611 can be better rotated, the steel cable 606 can drive the first roller 609 to rotate through the friction force in the moving process, the friction force between the steel cable 606 and the coal leveling plate 601 can be reduced through the first roller 609, the steel cable 606 is prevented from being broken due to larger friction force, the service life of the steel cable 606 is influenced, the using effect of the device is improved, and after the coal leveling in the carriage 5 is completed, The lifting cylinder body 2 drives the flat coal plate 601 to move upwards, the dust suction pump 701 is in an operating state through two groups of dust suction covers 703 in the upward moving process of the flat coal plate 601, the dust suction pump 701 starts to be in the operating state in the coal flattening process, and the coal slag attached to the surfaces of the expansion plate 602, the flat coal plate 601 and the roller II 611 is sucked through the starting of the dust suction pump 701, so that the attached coal slag is prevented from affecting the sliding of the expansion plate 602 in the flat coal plate 601 and the rotating effect of the roller II 611 is required, the using effect of the device is better improved, meanwhile, the floating coal slag can be absorbed in the coal flattening process, avoid causing the flying up of cinder and dust for operational environment is abominable, along with inhaling cinder dust and entering into conveyer pipe 702 through suction hood 703, in the collection box 704 is arranged to dust absorption pump 701, accomplishes collecting cinder dust, when needs clear away the cinder of collection box 704 inside, can open cap 706, pours into a small amount of water into to collection box 704 inside through water injection pipe 705, thereby better in the clearance in-process, avoid flying up of cinder and dust, cause the pollution to the environment again.

Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims (7)

1. The hydraulic coal leveling device comprises a portal frame (1), a cross beam (3) and a carriage (5) arranged below the cross beam (3) in a sliding connection manner through a limiting sliding rail, wherein a symmetrically arranged lifting oil cylinder main body (2) is arranged between the cross beam (3) and the portal frame (1);

the method is characterized in that: install hydraulic pressure station main part (4) on crossbeam (3), hydraulic pressure station main part (4) are including flat coal board (601) fixed on crossbeam (3) through two sets of straight-bars and set up inside expansion plate (602) and the fixed connection that are symmetrical arrangement of flat coal board (601) are in spring (603) that are symmetrical arrangement between expansion plate (602) and flat coal board (601), crossbeam (3) lower surface center department is connected with hydraulic push rod (607) through the bolted connection, and two sets of adjacent one sides of expansion plate (602) all are fixed with cable wire (606).

2. The hydraulic coal leveling device of claim 1, wherein: the utility model discloses a coal leveling plate, including flat coal board (601), spring (603) and spring (603), flat coal board (601) are inside to be seted up with the removal groove of expansion plate (602) looks adaptation, expansion plate (602) and flat coal board (601) are through this removal groove sliding connection, two sets of be fixed with fixed disk (608) between the cable (606) other end, fixed disk (608) fixed connection is at the output of hydraulic pressure push rod (607), L type groove (605) with cable (606) looks adaptation have been seted up to flat coal board (601) inside, be close to spring (603) one side between expansion plate (602) and flat coal board (601) and be fixed with telescopic link (604), spring (603) are around establishing the surface at telescopic link (604).

3. The hydraulic coal leveling device of claim 2, wherein: one far away side of the two groups of expansion plates (602) is rotationally connected with a second roller (611) through a rotating shaft.

4. The hydraulic coal leveling device of claim 3, wherein: the surface of the second roller (611) is provided with a silica gel pad (612) with increased friction.

5. The hydraulic coal leveling device of claim 4, wherein: the L-shaped groove (605) is internally provided with a first roller (609), the first roller (609) is rotationally connected with the flat coal plate (601) through a rotating shaft, and the steel cable (606) is positioned below the first roller (609).

6. The hydraulic coal leveling device of claim 1, wherein: install dust absorption subassembly (7) on portal frame (1), dust absorption subassembly (7) are including dust absorption pump (701) and fixed connection in portal frame (1) one side through bolted connection are in conveyer pipe (702) of dust absorption pump (701) input, the other end of conveyer pipe (702) is fixed with dust hood (703), the output of dust absorption pump (701) is fixed with collecting box (704) through the connecting pipe, collecting box (704) and portal frame (1) pass through bolt fixed connection, two sets of dust hood (703) are fixed in the both sides of portal frame (1), and are the symmetry setting.

7. The hydraulic coal leveling device of claim 6, wherein: the upper surface of the collecting box (704) is welded with a water injection pipe (705), and a cap (706) is arranged at the opening of the water injection pipe (705).