Hydraulic foot lifting device for preparing loading in crushing station

Abstract

The utility model relates to the field of lifting devices, in particular to a hydraulic foot lifting device for preparing loading in a crushing station. The technical problem is that a hydraulic foot lifting device in the prior art is generally inconvenient to quickly and stably lift a hydraulic foot, and the lifting stability of a crushing station is difficult to improve. According to the technical scheme, the hydraulic foot lifting device for preparing loading in the crushing station comprises a lifting assembly; the device further comprises a fixing assembly, an insertion block assembly, a protection assembly, a lifting assembly and a positioning assembly. The bottom end of the protection assembly makes contact with the ground, then the fixing assembly is started to enable the insertion block assembly to move into the protection assembly, then the positioning assembly is manually placed in the fixing assembly and the insertion block assembly, stable placement of the insertion block assembly is achieved, and the insertion block assembly can stably support the protection assembly; therefore, the supporting stability of the lifting assembly can be improved, and the technical problem is solved.

Description

Technical Field

[0001] The utility model belongs to the field of lifting devices, and in particular relates to a hydraulic foot lifting device used in a crushing station for preparing for loading. Background Art

[0002] As one of the key equipment for processing stones and ores, crushing stations play an important role in the mining and construction industries. Crushing stations are usually composed of multiple components, including crushers, feeders, screening equipment, etc., which are used to process raw stones or ores into particles or fragments of different specifications for subsequent processing or sale. During the operation of the crushing station, it is often necessary to load the processed gravel or ore onto trucks for transportation. However, the hydraulic foot lifting device in the existing technology is usually not convenient for rapid and stable lifting of the hydraulic foot, making it difficult to improve the stability of the crushing station after lifting, and further improvement is needed. Utility Model Content

[0003] In order to overcome the problem that the hydraulic foot lifting device in the prior art is usually not convenient for quickly and stably raising and lowering the hydraulic foot, it is difficult to improve the stability of the crushing station during lifting.

[0004] The technical solution of the utility model is: a hydraulic foot lifting device for preparing loading for a crushing station, including a lifting assembly; also including a fixing assembly, an insert assembly, a protective assembly, a lifting assembly and a positioning assembly; the left and right ends of the lifting assembly are provided with fixing assemblies; the insert assembly is provided inside the fixing assembly; the left and right ends of the lifting assembly are provided with protective assemblies for protection; the upper end of the lifting assembly is provided with a lifting assembly for lifting and lowering the protective assembly; and the fixing assembly is provided with a positioning assembly for positioning.

[0005] Preferably, when in use, the lifting assembly can be turned on to lift the lifting assembly, and the crushing station can be placed on the lifting assembly to achieve a certain height of the crushing station. Then, the vehicle is driven under the lifting assembly, and then the lifting assembly is turned on again to make the lifting assembly located on the vehicle body. After the vehicle arrives at the destination, the lifting assembly is first turned on to support it on the ground, and then the lifting assembly is turned on to adjust the height of the protective assembly so that the bottom end of the protective assembly contacts the ground. Then, the fixing assembly is turned on to move the plug assembly into the protective assembly, and then the positioning assembly is manually placed in the fixing assembly and the plug assembly to achieve stable placement of the plug assembly. The plug assembly can stably support the protective assembly, thereby improving the stability of the support for the lifting assembly, solving the problem that the hydraulic foot lifting device in the prior art is usually inconvenient for quickly and stably lifting and lowering the hydraulic foot, and it is difficult to improve the stability of the crushing station after lifting.

[0006] Preferably, the lifting assembly includes a load-bearing plate, a hydraulic station, a support block, a first hydraulic cylinder and a pad; the upper end of the load-bearing plate is fixedly connected to the hydraulic station; the left and right ends of the load-bearing plate are fixedly connected to the support blocks; the upper end of the support block is fixedly connected to the first hydraulic cylinder; the lower end of the output shaft of the first hydraulic cylinder passes through the support block and is fixedly connected to the pad. When in use, the first hydraulic cylinder is turned on to move the pad downward, so that the load-bearing plate can be lifted.

[0007] Preferably, the fixing assembly includes a fixing block, a first slot, a first through hole, an electric cylinder, a second slot, a gear and a motor; two fixing blocks symmetrical about the center of the supporting plate are fixedly connected to the left and right ends of the supporting plate; the front end of the fixing block is penetrated by a first slot; the upper end of the fixing block is penetrated by a first through hole; the upper end of the fixing block is fixedly connected to the electric cylinder; the end of the fixing block away from the supporting plate is penetrated by a second slot; a gear is rotatably installed between the upper and lower ends of the inner wall of the fixing block; the lower end of the fixing block is fixedly connected to a motor; the upper end of the output shaft of the motor penetrates the lower end of the fixed block and is fixed to the rotating shaft at the lower end of the gear. When it is necessary to move the plug-in block assembly, the motor is turned on to rotate the gear, and the gear can move the plug-in block assembly.

[0008] Preferably, the plug block assembly includes a moving block, a second through hole, a column and a tooth groove; the moving block is movably provided on the inner wall of the first groove body; the upper and lower ends of the moving block are penetrated by evenly distributed second through holes; the inner wall of the second through hole corresponds to the inner wall of the first through hole one by one; the output shaft of the electric cylinder passes through the first through hole and extends to the inner wall of the second through hole; the moving block is provided with evenly distributed tooth grooves at one end away from the center of the supporting plate; the moving block is fixed with a column at one end close to the protective assembly, and when the protective assembly needs to be positioned and supported, the moving block slides along the inner wall of the first groove body, and finally the column is placed in the protective assembly, which can support the protective assembly.

[0009] Preferably, the protective component includes a fixed frame, a lifting plate, a third through hole and a fourth through hole; a fixed frame is fixedly connected to the middle of the left and right ends of the supporting plate; a lifting plate is movably provided on the inner wall of the fixed frame; a third through hole is provided through the front and rear ends of the fixed frame; a fourth through hole is provided through the front and rear ends of the lifting plate; one of the fourth through holes corresponds to the third through hole; the outer wall of the plug column is movably provided on the inner wall of the third through hole and one of the fourth through holes, and the plug column is placed into the inner wall of the third through hole and one of the fourth through holes. The lifting plate can be fixed using two plug columns, and the lower end of the lifting plate is in contact with the ground, which can improve the support effect of the lifting component.

[0010] Preferably, the lifting assembly includes a third trough, a second hydraulic cylinder, a first lifting block, a fourth trough, a movable block and a second lifting block; two third troughs are provided at the left and right edges of the upper end of the supporting plate; the inner wall of the third trough is fixedly connected to the second hydraulic cylinder; the upper end of the telescopic rod of the second hydraulic cylinder is fixedly connected to the first lifting block; the end of the first lifting block away from the center of the supporting plate is fixedly connected to the end of the lifting plate close to the center of the supporting plate; a fourth trough is provided through the middle of the left and right edges of the upper end of the supporting plate; a movable block is movably provided on the inner wall of the fourth trough; the upper end of the movable block is fixedly connected to the second lifting block; the end of the second lifting block away from the center of the supporting plate is fixedly connected to the end of the lifting plate close to the center of the supporting plate. When the lifting plate needs to be lifted or lowered, the second hydraulic cylinder can be turned on to lift the first lifting block, thereby facilitating the lifting of the lifting plate. During lifting, the movable block will move along the inner wall of the fourth trough, thereby facilitating the stable lifting of the lifting plate.

[0011] Preferably, the positioning assembly includes a positioning column and a fixing ring; the inner walls of the first through hole and the second through hole are movably provided with a positioning column; the upper outer wall of the positioning column is fixedly connected with a fixing ring; the lower end of the fixing ring is fitted with the upper end of the fixed block, and the positioning column is passed through the first through hole and the second through hole from top to bottom, which can improve the limiting effect of the moving block and facilitate the stable placement of the moving block.

[0012] Beneficial effects of the utility model:

[0013] 1. The lifting assembly can be opened to lift the lifting assembly. The crushing station is placed on the lifting assembly to achieve a certain height of the crushing station. Then the vehicle is driven under the lifting assembly. Then the lifting assembly is opened again to place the lifting assembly on the vehicle body. After the vehicle arrives at the destination, the lifting assembly is first opened to support it on the ground. Then the lifting assembly is opened to adjust the height of the protective assembly so that the bottom end of the protective assembly touches the ground. Then the fixing assembly is opened to move the plug assembly into the protective assembly. Then the positioning assembly is manually placed in the fixing assembly and the plug assembly to achieve stable placement of the plug assembly. The plug assembly can stably support the protective assembly, thereby improving the stability of the support for the lifting assembly, solving the problem that the hydraulic foot lifting device in the prior art is usually inconvenient for quickly and stably lifting the hydraulic foot and difficult to improve the stability of the crushing station after lifting.

[0014] 2. By turning on the motor to rotate the gear, the gear can move the plug assembly. When the protective assembly needs to be positioned and supported, the moving block slides along the inner wall of the first slot, and finally the plug post is inserted into the protective assembly to support the protective assembly. The plug post is inserted into the inner wall of the third through hole and one of the fourth through holes. The two plug posts can be used to fix the lifting plate. The lower end of the lifting plate contacts the ground, which can improve the support effect of the lifting assembly.

[0015] 3. The first lifting block can be raised and lowered by opening the second hydraulic cylinder, thereby facilitating the lifting of the lifting plate. During lifting, the movable block will move along the inner wall of the fourth trough body, thereby facilitating the stable lifting of the lifting plate. Passing the positioning column through the first through hole and the second through hole from top to bottom can improve the limiting effect of the movable block, which is conducive to the stable placement of the movable block. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 Shown is a schematic diagram of the three-dimensional structure of a hydraulic foot lifting device for preparing a crushing station for loading a vehicle according to the present invention;

[0017] Figure 2 Shown is a three-dimensional structural diagram of the lifting assembly and the lifting assembly of a hydraulic foot lifting device for preparing a crushing station for loading a vehicle according to the present invention;

[0018] Figure 3 Shown is a schematic diagram of the three-dimensional disassembled structure of the fixing assembly, the insert assembly and the positioning assembly of a hydraulic foot lifting device for preparing a crushing station for loading a vehicle according to the present invention;

[0019] Figure 4 Shown is a three-dimensional structural schematic diagram of the protective components of a hydraulic foot lifting device for preparing for loading a crushing station according to the present invention.

[0020] : The marks in the accompanying drawings are: 1. Lifting assembly; 101. Loading plate; 102. Hydraulic station; 103. Support block; 104. First hydraulic cylinder; 105. Pad; 2. Fixing assembly; 201. Fixed block; 202. First trough; 203. First through hole; 204. Electric cylinder; 205. Second trough; 206. Gear; 207. Motor; 3. Insert block assembly; 301. Moving block; 302. Second through hole; 303. Insert column; 304. Tooth groove; 4. Protective assembly; 401. Fixed frame; 402. Lifting plate; 403. Third through hole; 404. Fourth through hole; 5. Lifting assembly; 501. Third trough; 502. Second hydraulic cylinder; 503. First lifting block; 504. Fourth trough; 505. Movable block; 506. Second lifting block; 6. Positioning assembly; 601. Positioning column; 602. Fixed ring. DETAILED DESCRIPTION

[0021] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0022] See also Figure 1The utility model provides an embodiment: a hydraulic foot lifting device for preparing for loading in a crushing station, comprising a lifting assembly 1; further comprising a fixing assembly 2, an insert assembly 3, a protective assembly 4, a lifting assembly 5 and a positioning assembly 6; the left and right ends of the lifting assembly 1 are provided with fixing assemblies 2; the insert assembly 3 is provided inside the fixing assembly 2; the left and right ends of the lifting assembly 1 are provided with protective assemblies 4 for protection; the upper end of the lifting assembly 1 is provided with a lifting assembly 5 for lifting and lowering the protective assembly 4; and the fixing assembly 2 is provided with a positioning assembly 6 for positioning.

[0023] See also Figure 2 In this embodiment, the lifting assembly 1 includes a load-bearing plate 101, a hydraulic station 102, a support block 103, a first hydraulic cylinder 104 and a pad 105; the upper end of the load-bearing plate 101 is fixedly connected to the hydraulic station 102; the left and right ends of the load-bearing plate 101 are fixedly connected to the support blocks 103; the upper end of the support block 103 is fixedly connected to the first hydraulic cylinder 104; the lower end of the output shaft of the first hydraulic cylinder 104 passes through the support block 103 and is fixedly connected to the pad 105.

[0024] See also Figure 3 In this embodiment, the fixing assembly 2 includes a fixing block 201, a first slot 202, a first through hole 203, an electric cylinder 204, a second slot 205, a gear 206 and a motor 207; two fixing blocks 201 symmetrically about the center of the supporting plate 101 are fixed to the left and right ends of the supporting plate 101; the front end of the fixing block 201 is penetrated by a first slot 202; the upper end of the fixing block 201 is penetrated by a first through hole 203; the upper end of the fixing block 201 is fixedly connected to the electric cylinder 204; the end of the fixing block 201 away from the supporting plate 101 is penetrated by a second slot 205; a gear 206 is rotatably installed between the upper and lower ends of the inner wall of the fixing block 201; the lower end of the fixing block 201 is fixedly connected to the motor 207; the output of the motor 207 The upper end of the output shaft passes through the lower end of the fixed block 201 and is fixedly connected to the rotating shaft at the lower end of the gear 206; the plug block assembly 3 includes a moving block 301, a second through hole 302, a column 303 and a tooth groove 304; the inner wall of the first slot body 202 is movably provided with a moving block 301; the upper and lower ends of the moving block 301 are penetrated by uniformly distributed second through holes 302; the inner wall of the second through hole 302 corresponds one to one with the inner wall of the first through hole 203; the output shaft of the electric cylinder 204 passes through the first through hole 203 and extends to the inner wall of the second through hole 302; the end of the moving block 301 away from the center of the supporting plate 101 is provided with uniformly distributed tooth grooves 304; the tooth grooves 304 and the gear 206 are meshed with each other; the end of the moving block 301 close to the protective assembly 4 is fixed with a column 303.

[0025] See also Figure 4In this embodiment, the protective component 4 includes a fixed frame 401, a lifting plate 402, a third through hole 403 and a fourth through hole 404; the fixed frame 401 is fixedly connected to the middle of the left and right ends of the supporting plate 101; the lifting plate 402 is movably provided on the inner wall of the fixed frame 401; the third through hole 403 is penetrated through the front and rear ends of the fixed frame 401; the fourth through hole 404 is penetrated through the front and rear ends of the lifting plate 402; one of the fourth through holes 404 corresponds to the third through hole 403; the outer wall of the plug column 303 is movably provided on the inner wall of the third through hole 403 and one of the fourth through holes 404.

[0026] See also Figure 2 506; the upper end of the movable block 505 is fixedly connected to the second lifting block 506; the end of the second lifting block 506 away from the center of the carrying plate 101 is fixedly connected to the end of the lifting plate 402 close to the center of the carrying plate 101; the fourth groove 504 is opened through the middle of the left and right edges of the upper end of the carrying plate 101; the inner wall of the third groove 501 is fixedly connected to the second hydraulic cylinder 502; the upper end of the telescopic rod of the second hydraulic cylinder 502 is fixedly connected to the first lifting block 503; the end of the first lifting block 503 away from the center of the carrying plate 101 is fixedly connected to the end of the lifting plate 402 close to the center of the carrying plate 101; the fourth groove 504 is opened through the middle of the left and right edges of the upper end of the carrying plate 101; the inner wall of the fourth groove 504 is movably provided with a movable block 505; the upper end of the movable block 505 is fixedly connected to the second lifting block 506; the end of the second lifting block 506 away from the center of the carrying plate 101 is fixedly connected to the end of the lifting plate 402 close to the center of the carrying plate 101.

[0027] See also Figure 3 In this embodiment, the positioning assembly 6 includes a positioning column 601 and a fixing ring 602; the positioning column 601 is movably provided on the inner wall of the first through hole 203 and the second through hole 302; the fixing ring 602 is fixedly connected to the outer wall of the upper end of the positioning column 601; the lower end of the fixing ring 602 is in contact with the upper end of the fixing block 201.

[0028] When working, first, place the crushing station on the lifting assembly 1, then open the first hydraulic cylinder 104 to move the pad 105 downward, so that the load plate 101 can be lifted, and then the vehicle is driven under the load plate 101, and then the first hydraulic cylinder 104 is opened again to move the pad 105 upward, so that the lifting assembly 1 is placed on the vehicle body;

[0029] After the vehicle arrives at the destination, the first hydraulic cylinder 104 is first activated to move the pad 105 downward so that the pad 105 is supported on the ground. Then, the second hydraulic cylinder 502 is activated to raise and lower the first lifting block 503, thereby raising and lowering the lifting plate 402, and finally making the bottom end of the lifting plate 402 contact the ground.

[0030] Then, the motor 207 is turned on to rotate the gear 206, which meshes with the tooth groove 304, thereby driving the moving block 301 to move, and finally the pin 303 is inserted into the inner wall of the third through hole 403 and one of the fourth through holes 404. The two pins 303 can be used to fix the lifting plate 402. The lower end of the lifting plate 402 contacts the ground, which can improve the support effect of the lifting assembly 1.

[0031] Finally, passing the positioning post 601 through the first through hole 203 and the second through hole 302 from top to bottom can improve the limiting effect on the moving block 301 and facilitate the stable placement of the moving block 301.

[0032] Through the above steps, when in use, turning on the lifting component 1 can make the lifting component 1 rise and fall, and placing the crushing station on the lifting component 1 can achieve the lifting of the crushing station to a certain height, and then drive the vehicle to the bottom of the lifting component 1, and then turn on the lifting component 1 again to make the lifting component 1 located on the vehicle body. After the vehicle arrives at the destination, first turn on the lifting component 1 to support it on the ground, and then turn on the lifting component 5 to adjust the height of the protective component 4 so that the bottom end of the protective component 4 contacts the ground, and then turn on the fixing component 2 to move the plug assembly 3 into the protective component 4, and then manually place the positioning component 6 in the fixing component 2 and the plug assembly 3 to achieve stable placement of the plug assembly 3. The plug assembly 3 can stably support the protective component 4, thereby improving the stability of the support for the lifting component 1, solving the problem that the hydraulic foot lifting device in the prior art is usually inconvenient for quickly and stably raising and lowering the hydraulic foot, and it is difficult to improve the stability of the crushing station after lifting.

[0033] The embodiments of the present invention are described in detail above with reference to the accompanying drawings. However, the present invention is not limited to the above embodiments. Various changes can be made within the scope of knowledge possessed by those skilled in the art without departing from the purpose of the present invention.

Claims

1. A hydraulic foot lifting device for a crushing station in preparation for loading a vehicle, comprising a lifting assembly (1); characterized in that: The invention also includes a fixing component (2), an insert component (3), a protective component (4), a lifting component (5) and a positioning component (6); the fixing components (2) are provided at the left and right ends of the lifting component (1); the insert component (3) is provided in the fixing component (2); the protective components (4) for protection are provided at the left and right ends of the lifting component (1); the lifting component (5) for lifting and lowering the protective component (4) is provided at the upper end of the lifting component (1); and the positioning component (6) for positioning is provided on the fixing component (2).

2. The hydraulic foot lifting device for crushing station preparation for loading according to claim 1 is characterized by: The lifting assembly (1) includes a bearing plate (101), a hydraulic station (102), a support block (103), a first hydraulic cylinder (104) and a cushion block (105); the upper end of the bearing plate (101) is fixedly connected to the hydraulic station (102); the left and right ends of the bearing plate (101) are fixedly connected to the support block (103); the upper end of the support block (103) is fixedly connected to the first hydraulic cylinder (104); the lower end of the output shaft of the first hydraulic cylinder (104) passes through the support block (103) and is fixedly connected to the cushion block (105).

3. The hydraulic foot lifting device for crushing station preparation for loading according to claim 2 is characterized by: The fixing assembly (2) includes a fixing block (201), a first slot (202), a first through hole (203), an electric cylinder (204), a second slot (205), a gear (206) and a motor (207); the left and right ends of the carrier plate (101) are fixedly connected to two fixing blocks (201) symmetrical about the center of the carrier plate (101); the front end of the fixing block (201) is penetrated by a first slot (202); the upper end of the fixing block (201) is penetrated by a first through hole (203); the second slot (205) is penetrated by a first through hole (204); the second slot (205) is penetrated by a first through hole (206); the second through hole (207) is penetrated by a first through hole (207 ... The fixing block (201) has a hole (203); the upper end of the fixing block (201) is fixedly connected to an electric cylinder (204); the end of the fixing block (201) away from the carrier plate (101) is penetrated by a second slot (205); a gear (206) is rotatably mounted between the upper and lower ends of the inner wall of the fixing block (201); the lower end of the fixing block (201) is fixedly connected to a motor (207); the upper end of the output shaft of the motor (207) penetrates the lower end of the fixing block (201) and is fixedly connected to the rotating shaft at the lower end of the gear (206).

4. A hydraulic foot lifting device for a crushing station ready for loading according to claim 3, characterized in that: The plug assembly (3) includes a moving block (301), a second through hole (302), an insert column (303) and a tooth groove (304); the moving block (301) is movably provided on the inner wall of the first trough (202); the upper and lower ends of the moving block (301) are penetrated by uniformly distributed second through holes (302); the inner wall of the second through hole (302) corresponds to the inner wall of the first through hole (203); the output shaft of the electric cylinder (204) passes through the first through hole (203) and extends to the inner wall of the second through hole (302); the end of the moving block (301) away from the center of the carrier plate (101) is provided with uniformly distributed tooth grooves (304); the tooth groove (304) and the gear (206) are meshed with each other; the end of the moving block (301) close to the protective assembly (4) is fixedly connected to the insert column (303).

5. The hydraulic foot lifting device for crushing station preparation for loading according to claim 2, characterized in that: The protective component (4) comprises a fixed frame (401), a lifting plate (402), a third through hole (403) and a fourth through hole (404); the fixed frame (401) is fixedly connected to the middle of the left and right ends of the supporting plate (101); the lifting plate (402) is movably provided on the inner wall of the fixed frame (401); the third through hole (403) is provided through the front and rear ends of the fixed frame (401); the fourth through hole (404) is provided through the front and rear ends of the lifting plate (402); one of the fourth through holes (404) corresponds to the third through hole (403); the outer wall of the plug post (303) is movably provided on the inner wall of the third through hole (403) and one of the fourth through holes (404).

6. The hydraulic foot lifting device for preparing for loading a crushing station according to claim 5, characterized in that: The lifting assembly (5) includes a third trough (501), a second hydraulic cylinder (502), a first lifting block (503), a fourth trough (504), a movable block (505) and a second lifting block (506); two third troughs (501) are provided at the left and right edges of the upper end of the bearing plate (101); the inner wall of the third trough (501) is fixedly connected to the second hydraulic cylinder (502); the upper end of the telescopic rod of the second hydraulic cylinder (502) is fixedly connected to the first lifting block (503); the first lifting block (503) is away from the bearing plate One end of the center of the carrier plate (101) is fixedly connected to one end of the lifting plate (402) near the center of the carrier plate (101); a fourth groove (504) is provided through the middle of the left and right edges of the upper end of the carrier plate (101); a movable block (505) is movably provided on the inner wall of the fourth groove (504); the upper end of the movable block (505) is fixedly connected to a second lifting block (506); one end of the second lifting block (506) away from the center of the carrier plate (101) is fixedly connected to one end of the lifting plate (402) near the center of the carrier plate (101).

7. The hydraulic foot lifting device for a crushing station ready for loading according to claim 3, characterized in that: The positioning assembly (6) comprises a positioning column (601) and a fixing ring (602); the positioning column (601) is movably provided on the inner walls of the first through hole (203) and the second through hole (302); the fixing ring (602) is fixedly connected to the outer wall of the upper end of the positioning column (601); the lower end of the fixing ring (602) is fitted with the upper end of the fixing block (201).

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