A hydraulic lifting and transporting device for a trolley switch

Abstract

The present invention discloses a hydraulic lifting and transporting device for a handcart switch, comprising a body and a platform, wherein the body is provided with a universal wheel, a handle, a transmission plate and a hydraulic pump station, wherein the universal wheel is fixed to the bottom corner of the body by screws, the handle is fixed to the rear end of the body by screws, the transmission plate is fixed to the left side of the body by screws, the hydraulic pump station is fixed to the right side of the body by screws, and the platform is placed on the top of the body. The present invention can adjust the body according to the height and width of the handcart switch, thereby effectively improving the working efficiency.

Description

Technical Field

[0001] The invention relates to a hydraulic lifting and transporting device for a trolley switch, belonging to the technical field of trolley switch transport. Background Art

[0002] When installing, debugging or repairing the switch cabinet, it is often necessary to move the trolley out of the switch cabinet. The current solution is to use a transfer trolley to pull out the trolley switch, and then manually carry it and lift it on the ground. However, the height of the traditional transfer trolley cannot be adjusted over a large range, and the trolley switch is easy to fall during transportation. The width of the transfer trolley work surface cannot be adjusted, and it cannot meet the operation requirements of one trolley for multiple uses. The width and height are different depending on the function of the trolley. Therefore, the substation needs to configure a large number of transfer trolleys according to the layout of the trolleys, which requires large investment and occupies a large amount of production space. In order to solve the above problems, a new technical solution is provided. Summary of the invention

[0003] The purpose of the present invention is to provide a hydraulic lifting and transporting device for a trolley switch to solve the problems raised in the above-mentioned background technology.

[0004] To achieve the above-mentioned purpose, the present invention adopts the following technical scheme: a trolley switch hydraulic lifting and transferring device, including a body and a platform, the body is provided with universal wheels, handles, a transmission plate and a hydraulic pump station, the universal wheels are fixed to the bottom corners of the body by screws, the handles are fixed to the rear end of the body by screws, the transmission plate is fixed to the left side of the body by screws, the hydraulic pump station is fixed to the right side of the body by screws, and the platform is placed on the top of the body.

[0005] Preferably, the transmission plate is provided with a slide groove and a rack, the slide groove is opened on both sides of the right end of the transmission plate, the slide groove is slidably connected with a transmission shaft, the transmission shaft is provided with a gear, a push rod and a U-shaped frame, the gear is fixed to the middle of the transmission shaft by screws, the push rod is fixed to both ends of the transmission shaft by screws, the U-shaped frame is connected to the middle section of the transmission shaft through an interference bearing, a hydraulic cylinder is fixed to the right end of the U-shaped frame by screws, the hydraulic cylinder is connected to the hydraulic pump station pipe, the rack is fixed to the middle of the right end of the transmission plate by screws, and the rack is meshingly connected with the gear.

[0006] Preferably, the platform is provided with a bearing seat, a slide and a three-section telescopic rod. The bearing seat is fixed to both sides of the rear end of the top of the platform by screws, the slide is fixed to the front end of the top of the platform by screws, the three-section telescopic rod is fixed to the bottom corners of the platform by screws, and the bottom of the three-section telescopic rod is connected to the internal corners of the machine body by screws.

[0007] Preferably, a bidirectional screw is interference-connected on the bearing seat, a handwheel and a fork are provided on the bidirectional screw, the handwheel is fixed to the right end of the bidirectional screw by a screw, the fork is symmetrically connected to the bidirectional screw by a thread, and the middle section of the fork is slidably connected to the slideway.

[0008] Compared with the prior art, the beneficial effects of the present invention are as follows: the universal wheel of the present invention is fixed on the bottom corner of the machine body by screws, so that the machine body can be easily moved; the hydraulic cylinder is connected to the hydraulic pump station pipe, and the hydraulic cylinder can be easily controlled by the hydraulic pump station to perform opening and closing operations; the U-shaped frame is connected to the middle section of the transmission shaft by bearing interference fit, and the transmission shaft can be easily driven by the hydraulic cylinder to slide up and down along the slide groove; the rack is meshed with the gear, and the transmission shaft can be easily driven to rotate by the gear; the three-section telescopic rod is fixed on the bottom corner of the platform by screws, and the platform can be easily guided; the fork is symmetrically connected to the bidirectional screw by threads, and the spacing of the forks can be easily adjusted by the bidirectional screw; based on the above, the present invention can adjust the machine body according to the height and width of the trolley switch, effectively improving work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0009] Figure 1 It is a schematic diagram of the structure of the present invention;

[0010] Figure 2 It is a schematic diagram of the structure of the machine body of the present invention;

[0011] Figure 3 It is a schematic diagram of the platform structure of the present invention;

[0012] In the figure: 1-machine body; 2-platform; 3-universal wheel; 4-handle; 5-transmission plate; 6-hydraulic pump station; 7-slide; 8-rack; 9-transmission shaft; 10-gear; 11-thrust rod; 12-U-shaped frame; 13-hydraulic cylinder; 14-bearing seat; 15-slideway; 16-three-section telescopic rod; 17-bidirectional screw; 18-handwheel; 19-fork. DETAILED DESCRIPTION

[0013] The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention.

[0014] like Figure 1-3As shown, a hydraulic lifting and transporting device for a handcart switch comprises a body 1 and a platform 2. The body 1 is provided with a universal wheel 3, a handle 4, a transmission plate 5 and a hydraulic pump station 6. The universal wheel 3 is fixed to the bottom corner of the body 1 by screws, the handle 4 is fixed to the rear end of the body 1 by screws, the transmission plate 5 is fixed to the left side of the body 1 by screws, the hydraulic pump station 6 is fixed to the right side of the body 1 by screws, the platform 2 is placed on the top of the body 1, a slide groove 7 and a rack 8 are provided on the transmission plate 5, the slide groove 7 is opened on both sides of the right end of the transmission plate 5, a transmission shaft 9 is slidably connected to the slide groove 7, a gear 10, a push rod 11 and a U-shaped frame 12 are provided on the transmission shaft 9, the gear 10 is fixed to the middle of the transmission shaft 9 by screws, the push rod 11 is fixed to both ends of the transmission shaft 9 by screws, the U-shaped frame 12 is connected to the middle section of the transmission shaft 9 by bearing interference, and the right side of the U-shaped frame 12 is connected to the middle section of the transmission shaft 9 by bearing interference. A hydraulic cylinder 13 is fixed to the end by screws, and the hydraulic cylinder 13 is connected to the hydraulic pump station 6 pipe. The rack 8 is fixed to the middle of the right end of the transmission plate 5 by screws, and the rack 8 is meshed with the gear 10. A bearing seat 14, a slideway 15 and a three-section telescopic rod 16 are provided on the platform 2. The bearing seat 14 is fixed to both sides of the rear end of the top of the platform 2 by screws, and the slideway 15 is fixed to the front end of the top of the platform 2 by screws. The three-section telescopic rod 16 is fixed to the bottom corner of the platform 2 by screws, and the bottom of the three-section telescopic rod 16 is connected to the internal corner of the body 1 by screws. A two-way screw 17 is interference-connected on the bearing seat 14, and a handwheel 18 and a fork 19 are provided on the two-way screw 17. The handwheel 18 is fixed to the right end of the two-way screw 17 by screws, and the fork 19 is symmetrically connected to the two-way screw 17 by threads, and the middle section of the fork 19 is slidably connected to the slideway 15.

[0015] Specific usage: According to the height of the trolley switch, the hydraulic cylinder 13 is controlled by the hydraulic pump station 6 to start. The hydraulic cylinder 13 starts and drives the transmission shaft 9 on the U-shaped frame 12 to slide upward along the slide groove 7. The transmission shaft 9 slides upward and drives the gear 10 to rotate along the rack 8. The rotation of the gear 10 drives the transmission shaft 9 to rotate. The rotation of the transmission shaft 9 drives the push rod 11 to flip. The flipping of the push rod 11 pushes the platform 2. After the platform 2 receives the thrust, it drives the fork 19 to rise; then according to the width of the trolley switch, the handwheel 18 is rotated to drive the bidirectional screw 17 to rotate. The rotation of the bidirectional screw 17 drives the fork 19 to slide relatively along the slide 15 to adjust the spacing.

[0016] The above is a preferred embodiment of the present invention. For ordinary technicians in this field, according to the teachings of the present invention, without departing from the principles and spirit of the present invention, changes, modifications, substitutions and variations made to the implementation methods are still within the scope of protection of the present invention.

Claims

1. A hydraulic lifting and transporting device for a handcart switch, comprising a body (1) and a platform (2), characterized in that: The machine body (1) is provided with a universal wheel (3), a handle (4), a transmission plate (5) and a hydraulic pump station (6); the universal wheel (3) is fixed to the bottom corner of the machine body (1) by screws; the handle (4) is fixed to the rear end of the machine body (1) by screws; the transmission plate (5) is fixed to the left side of the machine body (1) by screws; the hydraulic pump station (6) is fixed to the right side of the machine body (1) by screws; the platform (2) is placed on the top of the machine body (1); the transmission plate (5) is provided with a slide groove (7) and a rack (8); the slide groove (7) is opened on both sides of the right end of the transmission plate (5); a transmission shaft (9) is slidably connected to the slide groove (7); and a gear ( 10), a push rod (11) and a U-shaped frame (12), the gear (10) is fixed in the middle of the transmission shaft (9) by screws, the push rod (11) is fixed at both ends of the transmission shaft (9) by screws, the U-shaped frame (12) is connected to the middle section of the transmission shaft (9) through a bearing interference fit, a hydraulic cylinder (13) is fixed on the right end of the U-shaped frame (12) by screws, the hydraulic cylinder (13) is connected to the hydraulic pump station (6) pipe, the rack (8) is fixed in the middle of the right end of the transmission plate (5) by screws, and the rack (8) is meshed with the gear (10); a bearing seat (14), a slideway (15) and a three-section telescopic rod (16) are arranged on the platform (2), the bearing seat (14) is fixed by screws The platform (2) is fixed on both sides of the rear end of the top of the platform (2); the slideway (15) is fixed to the front end of the top of the platform (2) by screws; the three-section telescopic rod (16) is fixed to the bottom corner of the platform (2) by screws, and the bottom of the three-section telescopic rod (16) is connected to the inner corner of the body (1) by screws; the bearing seat (14) is connected with a bidirectional screw rod (17) by interference fit; the bidirectional screw rod (17) is provided with a hand wheel (18) and a fork (19); the hand wheel (18) is fixed to the right end of the bidirectional screw rod (17) by screws; the fork (19) is symmetrically connected to the bidirectional screw rod (17) by threads, and the middle section of the fork (19) is slidably connected to the slideway (15); when in use, the hand wheel (18) is connected to the right end of the bidirectional screw rod (17) by screws; the fork (19) is symmetrically connected to the bidirectional screw rod (17) by threads; and the middle section of the fork (19) is slidably connected to the slideway (15); when in use, the hand wheel (18) is connected to the right end of the bidirectional screw rod (17) by screws; and the hand wheel (18) is connected to the right end of the bidirectional screw rod (17) by screws. The hydraulic cylinder (13) is started by controlling the hydraulic pump station (6). The hydraulic cylinder (13) starts to drive the transmission shaft (9) on the U-shaped frame (12) to slide upward along the slide groove (7). The transmission shaft (9) slides upward to drive the gear (10) to rotate along the rack (8). The rotation of the gear (10) drives the transmission shaft (9) to rotate. The rotation of the transmission shaft (9) drives the push rod (11) to flip. The push rod (11) flips to push the platform (2). After the platform (2) receives the thrust, it drives the fork (19) to rise. Then, according to the width of the trolley switch, the hand wheel (18) is rotated to drive the bidirectional screw (17) to rotate. The rotation of the bidirectional screw (17) drives the fork (19) to slide relatively along the slideway (15) to adjust the spacing.

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