Liftable emulsion pump chassis device and emulsion pump station

Abstract

The utility model discloses a liftable emulsion pump chassis device and an emulsion pump station. According to the technical scheme, the trolley comprises a trolley frame and a wheel set installed at the bottom of the trolley frame, the wheel set comprises a wheel axle and track wheels arranged at the two ends of the wheel axle, a wheel set installation beam is arranged at the bottom of the trolley frame, a wheel axle installation base is arranged at the lower end of the wheel set installation beam, and the wheel axle is fixed to the wheel axle installation base. A lifting device is arranged above the wheel set mounting beam, the lifting device comprises a bottom plate, a lower side plate, a first lead screw seat, a second lead screw seat, a lead screw, a lead screw sliding block, a stepping motor, an X-shaped lifting arm and a table board, the X-shaped lifting arm and the table board are oppositely arranged, and the bottom plate is fixed to the wheel set mounting beam, the first lead screw seat and the second lead screw seat.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the field of mining equipment, especially relates to a emulsion pump bottom support device. BACKGROUND

[0002] The emulsion pump is used for coal mining, and is usually installed on a bottom support device for convenient movement and installation in a mine. The structure of the bottom support device comprises an emulsion pump chassis and a chassis vehicle carrying the emulsion pump chassis, and the chassis vehicle comprises a vehicle frame and a wheel set installed at the bottom of the vehicle frame. Since the height of the conventional emulsion pump cannot be adjusted after being connected with the bottom support device, various inconveniences may occur in different height working environments. UTILITY MODEL CONTENTS

[0003] The utility model wants to solve the technical problem to provide a emulsion pump chassis device and emulsion pump station that can lift.

[0004] To solve the above problems, the utility model adopts the technical scheme of comprising: a vehicle frame and a wheel set installed at the bottom of the vehicle frame, the wheel set comprises an axle and a track wheel arranged at both ends of the axle, the bottom of the vehicle frame is provided with a wheel set mounting beam, the lower end of the wheel set mounting beam is provided with an axle mounting seat, and the axle is fixed on the axle mounting seat, characterized in that: a lifting device is arranged above the wheel set mounting beam, the lifting device comprises a bottom plate, a lower side plate, a first screw rod seat, a second screw rod seat, a screw rod, a screw rod sliding block, a stepping motor, oppositely arranged X-shaped lifting arms and a table top, the bottom plate is fixed on the wheel set mounting beam, the first screw rod seat and the second screw rod seat are oppositely arranged at both ends of the bottom plate, the screw rod is arranged between the first screw rod seat and the second screw rod seat, the stepping motor is connected to the end of the screw rod, the lower side plate is arranged at both ends of the first screw rod seat, the lower ends of the X-shaped lifting arms are respectively connected to a first fixed shaft on the lower side plate and a first driven shaft on the screw rod sliding block, and the upper ends are respectively connected to a second fixed shaft at the front end of the table top and a second driven shaft at the rear end of the table top.

[0005] The emulsion pump chassis device that can lift, characterized in that: the two sides of the table top are provided with upper side plates, the second fixed shaft is rotatably connected to the front end of the upper side plate, the second driven shaft is rotatably connected to a sliding block connecting plate, a sliding block is connected to the sliding block connecting plate, and the sliding block is slidably connected to a slide rail at the rear end of the upper side plate.

[0006] The emulsion pump chassis device that can lift, characterized in that: bearings are arranged at both ends of the first fixed shaft, the first driven shaft, the second fixed shaft and the second driven shaft.

[0007] The emulsion pump chassis device that can lift, characterized in that: one side of the bottom plate is provided with a proximity switch matched with the upper side plate.

[0008] The liftable emulsion pump chassis device is characterized in that: limit switches matched with the screw rod sliders are arranged at both ends of the bottom plate, and trigger rods for triggering the limit switches are arranged on the screw rod sliders.

[0009] An emulsion pump station comprises an emulsion pump, and is characterized in that: the emulsion pump is installed with the liftable emulsion pump chassis device according to any one of the above.

[0010] The liftable emulsion pump chassis device and the emulsion pump station have the following advantages: 1. The lifting device is arranged on the chassis device to realize the adjustable height of the emulsion pump, thereby meeting the working environment of different heights; 2. The lifting device has good structural stability.

[0011] The utility model will be further described in combination with the drawings of the specification. DRAWINGS

[0012] Figure 1 is the structure schematic diagram of liftable emulsion pump chassis device of the utility model;

[0013] Figure 2 is the structure schematic diagram of the lifting device of the utility model;

[0014] Figure 3 is the sectional view of the lifting device of the utility model;

[0015] Figure 4 is the structure schematic diagram of emulsion pump station of the utility model. DETAILED DESCRIPTION Embodiment 1:

[0016] Reference Figures 1-3The utility model discloses a liftable emulsion pump chassis device, including frame 1 and the wheel group 2 of installing in the bottom of frame 1. The wheel group 2 includes the axle 3 and is equipped with the track wheel 4 of the axle 3 both ends. The bottom of frame 1 is equipped with wheel group installation beam 5, and the lower end of wheel group installation beam 5 is equipped with axle mounting seat 6. The axle 3 is fixed on axle mounting seat 6. The wheel group installation beam 5 is equipped with lifting device 7 above, and lifting device 7 includes bottom plate 8, lower side plate 9, first screw rod seat 10, second screw rod seat 11, screw rod 12, screw rod slider 13, step motor 14, oppositely arranged X-shaped lifting arm 15 and mesa 16. The bottom plate 8 is fixed on the wheel group installation beam 5, and the first screw rod seat 10, second screw rod seat 11 are oppositely arranged on the both ends of bottom plate 8, and the screw rod 12 is arranged between the first screw rod seat 10, second screw rod seat 11. The step motor 14 is connected to the end of screw rod 12, and the lower side plate 9 is arranged on the both ends of first screw rod seat 10, and the lower end of X-shaped lifting arm 15 is connected to the first fixed shaft 17 on lower side plate 9 and the first driven shaft 18 on screw rod slider 13 respectively, and the upper end of X-shaped lifting arm 15 is connected to the second fixed shaft 19 at the front end of mesa 16 and the second driven shaft 20 at the rear end of mesa 16 respectively. Through the positive and negative rotation of step motor 14, the lifting or lowering of lifting device 7 can be realized.

[0017] Preferably, the mesa 16 both sides are equipped with upper side plate 21, and the second fixed shaft 19 is rotatably connected to the front end of upper side plate 21, and the second driven shaft 20 is rotatably connected to the slider connecting plate 22, and the slider connecting plate 22 is connected with the slider 23, and the slider 23 is slidably connected to the slide rail 24 at the rear end of upper side plate 21. Through the above structure, the lifting of mesa 16 is more stable, and the carrying capacity is better.

[0018] Preferably, the both ends of first fixed shaft 17, first driven shaft 18, second fixed shaft 19, second driven shaft 20 are equipped with bearing 25. The rotation of first fixed shaft 17, first driven shaft 18, second fixed shaft 19, second driven shaft 20 is more smooth, and the carrying capacity is better.

[0019] Preferably, the bottom plate 8 one side is equipped with the proximity switch 26 with upper side plate 21 cooperation. When upper side plate 21 approaches proximity switch 26, step motor 14 stops working, namely, drops to the position.

[0020] Preferably, the bottom plate 8 is provided with limit switches 27 at both ends matched with the lead screw slider 13, and the lead screw slider 13 is provided with a trigger rod 28 for triggering the limit switches 27. When the equipment is lifted to the position, the trigger rod 28 triggers the limit switch 27 at the front end, and the stepping motor 14 stops working; when the equipment is lowered to the position, the trigger rod 28 triggers the limit switch 27 at the rear end, and the stepping motor 14 stops working. To realize the automatic closing of the equipment. Embodiment 2:

[0021] Referring to Figure 4 As shown in the drawings, the emulsion pump station comprises an emulsion pump 29, and the emulsion pump 29 is installed with the liftable emulsion pump chassis device a of embodiment 1. Specifically, the emulsion pump 29 is installed on the table top 16 of the emulsion pump chassis device a, and can be fixed by bolts.

[0022] As described above, the utility model is not limited in any form, although the utility model has disclosed the above-mentioned preferred embodiment, however, it is not used to limit the utility model, any skilled person in the art, without departing from the technical scheme range of the utility model, can make some changes or modifications for equivalent implementation examples by using the above-mentioned disclosed structure and technical content, but any simple modification, equivalent change and modification of the above-mentioned embodiment according to the technical essence of the utility model, all still belong to the technical scheme range of the utility model.

Claims

1. A liftable emulsion pump chassis device, comprising a frame (1) and a wheel set (2) installed at the bottom of the frame (1), wherein the wheel set (2) comprises an axle (3) and track wheels (4) arranged at both ends of the axle (3), a wheel set mounting beam (5) is arranged at the bottom of the frame (1), a wheel axle mounting seat (6) is arranged at the lower end of the wheel set mounting beam (5), and the axle (3) is fixed on the wheel axle mounting seat (6), characterized in that: The wheel group mounting beam (5) is provided with a lifting device (7) above it, the lifting device (7) comprises a bottom plate (8), a lower side plate (9), a first screw rod base (10), a second screw rod base (11), a screw rod (12), a screw rod sliding block (13), a stepping motor (14), oppositely arranged X-shaped lifting arms (15) and a table top (16), the bottom plate (8) is fixed on the wheel group mounting beam (5), the first screw rod base (10) and the second screw rod base (11) are oppositely arranged at both ends of the bottom plate (8), the screw rod (12) is arranged between the first screw rod base (10) and the second screw rod base (11), the stepping motor (14) is connected to the end of the screw rod (12), the lower side plate (9) is arranged at both ends of the first screw rod base (10), the lower ends of the X-shaped lifting arms (15) are respectively connected to the first fixed shaft (17) on the lower side plate (9) and the first driven shaft (18) on the screw rod sliding block (13), and the upper ends are respectively connected to the second fixed shaft (19) at the front end of the table top (16) and the second driven shaft (20) at the rear end of the table top (16).

2. The lift emulsion pump skid apparatus of claim 1, wherein: The table top (16) is provided with an upper side plate (21) on both sides, the second fixed shaft (19) is rotatably connected to the front end of the upper side plate (21), the second driven shaft (20) is rotatably connected to the sliding block connecting plate (22), the sliding block connecting plate (22) is connected with a sliding block (23), and the sliding block (23) is slidably connected to the slide rail (24) at the rear end of the upper side plate (21).

3. The lift emulsion pump skid apparatus of claim 2, wherein: The first fixed shaft (17), the first driven shaft (18), the second fixed shaft (19) and the second driven shaft (20) are each provided with a bearing (25) at both ends.

4. The lift emulsion pump skid apparatus of claim 2, wherein: One side of the bottom plate (8) is provided with a proximity switch (26) matched with the upper side plate (21).

5. The lift emulsion pump chassis apparatus of claim 2, wherein: Both ends of the bottom plate (8) are provided with limit switches (27) matched with the screw rod sliding block (13), and the screw rod sliding block (13) is provided with a trigger rod (28) for triggering the limit switches (27).

6. An emulsion pump station comprising an emulsion pump (29), characterized by: The emulsion pump (29) is provided with the liftable emulsion pump chassis device (a) of any one of claims 1-5.

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