Vertical water pump disassembling and assembling vehicle

Abstract

The utility model discloses a vertical water pump disassembling and assembling vehicle which comprises a main frame and a lifting plate, an auxiliary frame is installed at the top of the main frame, supporting rods are installed at the bottom of the main frame, and meanwhile the four supporting rods are symmetrically arranged; according to the lifting device, the lifting plate, the lifting rope and the hook are arranged, the lifting plate is matched with the two motors and the lead screws, the lifting rope and the hook are used for hanging and connecting the rack of the vertical water pump, lifting can be conducted in the vertical direction, hoisting equipment such as a truck crane or a chain block does not need to be used, and in the lifting process, the lifting device is convenient to use. The motor groove formed in the bottom of the lifting plate is used for containing a motor on the top of the vertical water pump, the swing amplitude of the motor in the lifting process can be effectively reduced, and use safety is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to water pump maintenance related technical field, specifically is vertical water pump dismounting vehicle. BACKGROUND

[0002] The vertical water pump is a kind of pipeline pump connected by sub-port, from bottom to top, such as vertical pipeline centrifugal pump.It converts mechanical energy into kinetic energy of liquid by the drive of motor, to realize the delivery of liquid, and after a period of use, the vertical water pump needs to be briefly overhauled, and during maintenance, the motor, reduction gearbox, bearing and other components are separated, and the replacement and repair of worn parts are carried out, so the vertical water pump dismounting device is needed.

[0003] And the vertical water pump dismounting device currently used is simple in structure, generally, on-site workers use automobile crane or temporary scaffold to cooperate with chain hoist to hoist and lift the motor and reduction gearbox of the pump as a whole and carry out disassembly, the equipment is low in integration degree, and poor in stability, and in the process of lifting, the vertical water pump is prone to scratch during dismounting due to unstable gravity center, so there is inconvenience in use. CONTENT OF THE UTILITY MODEL

[0004] The utility model aims at providing vertical water pump dismounting vehicle to solve the problem of low equipment integration degree and poor stability of the vertical water pump currently used in the above background technology, which leads to scratch of the vertical water pump during dismounting due to unstable gravity center in the process of lifting, so there is inconvenience in use.

[0005] To achieve the above object, the utility model provides the following technical scheme:

[0006] The vertical water pump dismounting vehicle includes main frame and lifting plate, the top of main frame is provided with auxiliary frame, and the bottom of main frame is provided with supporting rod, and the supporting rod is symmetrically provided with four supporting rods;

[0007] As a further scheme of the utility model, one mobile wheel is installed at the bottom of each supporting rod, and one adjusting rod is installed at the other end of the bottom of each supporting rod, and one limiting disc is installed at the bottom of each adjusting rod;

[0008] The inner wall of auxiliary frame is provided with guide rod, and the guide rod is installed at three equal angles about the vertical axis of auxiliary frame;The bottom of auxiliary frame is provided with bottom plate, and the bottom plate is bolted to the bottom of three guide rods;

[0009] As a further scheme of the utility model, the top of auxiliary frame is provided with motor, and the motor is symmetrically provided with two motors, and the output shafts of two motors are drivingly connected with the top ends of two lead screws;

[0010] As a further scheme of the utility model: two said lead screws are respectively installed at the two ends of the inside of the auxiliary frame, and the bottom of each lead screw is rotationally connected with the top of the bottom plate.

[0011] As a further scheme of the utility model: the lifting plate is arranged in the inside of the auxiliary frame, and three guide grooves are arranged at the outer side edge of the lifting plate; a motor groove is arranged at the bottom of the lifting plate, and two connecting pipes are symmetrically arranged at the two sides of the motor groove; the two connecting pipes are both installed at the top of the auxiliary frame, and each connecting pipe is threadedly connected with a lead screw.

[0012] As a further scheme of the utility model: the connecting mode of the supporting rod and the adjusting rod is screw connection, the connecting mode of the adjusting rod and the limiting disc is rotation connection, and the adjusting rod and the limiting disc form a lifting structure.

[0013] As a further scheme of the utility model: the axis of the lifting plate and the axis of the auxiliary frame are on the same vertical line, and the axis of the auxiliary frame and the axis of the main frame are on the same vertical line.

[0014] As a further scheme of the utility model: each connecting pipe penetrates through the two sides of the lifting plate, and the connecting pipe, the lead screw and the lifting plate form a lifting structure.

[0015] As a further scheme of the utility model: a anti-loosing cap is installed at the top of each connecting pipe, and the connecting mode of the anti-loosing cap and the connecting pipe is rotation connection, and each anti-loosing cap is threadedly connected with a lead screw.

[0016] As a further scheme of the utility model: a lifting rope is installed at the bottom of the lifting plate, and three lifting ropes are symmetrically arranged at the vertical axis of the hook lifting plate, and a hook is installed at the bottom of each lifting rope.

[0017] Compared with the prior art, the utility model has the advantages of:

[0018] 1. The utility model is provided with a lifting plate, a lifting rope and a hook, the lifting plate cooperates with two motors and lead screws, the lifting rope and the hook are used for suspending and connecting the frame of the vertical water pump, can be lifted in the vertical direction, does not need to use a truck crane or a hand-operated hoist and other hoisting equipment, and in the process of hoisting, the motor groove arranged at the bottom of the lifting plate is used for accommodating the motor at the top of the vertical water pump, can effectively reduce the swing amplitude of the motor in the hoisting process, and improves the use safety.

[0019] 2. The utility model discloses a main frame, support rod and moving wheel are provided with, the whole device adopts the mode of welding and is processed, and the whole device is strong in integrity and small in size, and can be moved quickly in whole with the cooperation of the moving wheel, is suitable for use in smaller place, and with the cooperation of four height -adjustable limit disc, can ensure that the device does not occur lateral deviation when using, has higher use convenience.

[0020] 3. The utility model discloses a prevent cap, because the screw rod and the connecting pipe need to bear very big friction when using, thus with the increase of use time, the thread inside screw rod and connecting pipe will produce abrasion, and when the abrasion exceeds threshold value, the connecting ability between screw rod and connecting pipe will disappear, and when the prevent cap moves with the connecting pipe, can pass through autogyration and reduce the friction that inside thread of itself receives, thus the abrasion rate of prevent cap is less than the abrasion rate of connecting pipe, when screw rod and connecting pipe break connection, prevent cap can pass through the inside thread of itself and engage with screw rod, prevent falling, improve use safety. DRAWINGS

[0021] Figure 1 It is the three-dimensional structure schematic diagram of the utility model.

[0022] Figure 2 It is another perspective view of the utility model Figure 1 .

[0023] Figure 3 It is another perspective view of the utility model Figure 2 .

[0024] Figure 4 It is the three-dimensional structure schematic diagram of the utility model in lifting plate.

[0025] Figure 5 It is another perspective view of the utility model Figure 4 .

[0026] In the drawing: 1 - main frame, 2 - support rod, 3 - moving wheel, 4 - adjusting rod, 5 - limit disc, 6 - vice frame, 7 - guide rod, 8 - bottom plate, 9 - motor, 10 - screw rod, 11 - lifting plate, 12 - guide slot, 13 - connecting pipe, 14 - prevent cap, 15 - motor slot, 16 - sling rope, 17 - hook. DETAILED DESCRIPTION

[0027] The technical scheme in the embodiments of the utility model will be described clearly and completely in combination with the drawings in the embodiments of the utility model, and obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the ordinary skill in the art without creative labor belong to the scope of protection of the utility model.

[0028] Please refer to Figures 1-5 The utility model discloses a vertical water pump dismounting trolley, including main frame 1 and lifting plate 11, the top of main frame 1 is equipped with vice frame 6, and the bottom of main frame 1 is equipped with support rod 2, and support rod 2 is symmetrically equipped with four, every support rod 2's bottom one end is equipped with a mobile wheel 3, and every support rod 2 bottom's other end is equipped with an adjusting rod 4, and every adjusting rod 4's bottom is equipped with a limit disc 5, the inner wall of vice frame 6 is equipped with guide rod 7, and guide rod 7 is about vice frame 6's vertical axis line and is installed three with equiangular distribution, the bottom of vice frame 6 is equipped with bottom plate 8, and bottom plate 8 is bolted with the bottom of three guide rods 7, the top of vice frame 6 is equipped with motor 9, and motor 9 is symmetrically equipped with two, and the output shaft of two motors 9 is all transmission connection with the top of two lead screws 10, two lead screws 10 are installed at the inside two ends of vice frame 6, and the bottom of every lead screw 10 is rotatably connected with the top of bottom plate 8, lifting plate 11 is located in the inside of vice frame 6, and the outside edge of lifting plate 11 is equipped with three guide grooves 12, the bottom of lifting plate 11 is equipped with motor groove 15, and the both sides of motor groove 15 are symmetrically distributed and equipped with two connecting pipes 13, two connecting pipes 13 are all installed at the top of vice frame 6, and every connecting pipe 13 is respectively screwed with a lead screw 10.

[0029] Specifically, the front side of the main frame 1 and the vice frame 6 is provided with an opening, and three groups of metal plates for increasing strength are welded between the four support rods 2, for increasing the overall strength.

[0030] As a further illustration of the embodiment, the two motors 9 are servo-linked.

[0031] In the embodiment, the connection mode of the support rod 2 and the adjusting rod 4 is screw connection, the connection mode of the adjusting rod 4 and the limit disc 5 is rotary connection, and the adjusting rod 4 and the limit disc 5 form a lifting structure.

[0032] Specifically, the height of the corresponding connected limit disc 5 is adjusted by rotating the adjusting rod 4.

[0033] As a further illustration of the embodiment, the bottom of the limit disc 5 is provided with a rubber layer for improving the friction.

[0034] In the embodiment, the axis line of the lifting plate 11 and the axis line of the vice frame 6 are on the same vertical line, and the axis line of the vice frame 6 and the axis line of the main frame 1 are on the same vertical line.

[0035] Specifically, the vice frame 6, the main frame 1 and the support rod 2 are all connected by welding.

[0036] As a further illustration of this embodiment, the shaft center line remains on the same vertical straight line, ensuring that the device remains stable in the center of gravity during use, improving safety in use.

[0037] In this embodiment, each of the connecting pipes 13 penetrates through both sides of the lifting plate 11, and the connecting pipe 13, the lead screw 10, and the lifting plate 11 form a lifting structure.

[0038] Specifically, the inside of the connecting pipe 13 is provided with an internal thread.

[0039] As a further illustration of this embodiment, the lead screw 10 is driven to rotate by the motor 9, which in turn drives the lifting plate 11 to move in the vertical direction.

[0040] In this embodiment, the top of each of the connecting pipes 13 is provided with a anti-loosing cap 14, and the anti-loosing cap 14 is rotatably connected to the connecting pipe 13, and each anti-loosing cap 14 is threadedly connected to a lead screw 10.

[0041] Specifically, the anti-loosing cap 14 will start to rotate when it is subjected to the friction of the lead screw 10, thereby reducing the wear rate of the internal thread.

[0042] As a further illustration of this embodiment, when the connecting pipe 13 and the lead screw 10 fail to connect due to excessive wear, the anti-loosing cap 14 can provide temporary anti-loosing protection.

[0043] In this embodiment, the bottom of the lifting plate 11 is provided with a lifting rope 16, and the lifting rope 16 is arranged at an equal angle about the vertical axis of the lifting plate 11, and three hooks 17 are provided on the bottom of each lifting rope 16.

[0044] Specifically, the length of the lifting rope 16 can be replaced as needed.

[0045] As a further illustration of this embodiment, the hooks 17 cooperate with the lifting rope 16 to connect and suspend the housing of the vertical water pump.

[0046] The working principle of the utility model is as follows: in use, first, the device is moved to the top of the vertical water pump that needs to be disassembled, so that the motor at the top of the water pump is kept in the motor slot 15, then the four adjusting rods 4 are rotated respectively to drive the four limiting discs 5 to move downward and tightly adhere to the ground, ensuring that the device remains stable during work, then the lifting rope 16 is connected to the lug of the housing of the vertical water pump that needs to be disassembled through the three hooks 17, and the external power supply is connected, and at the same time, the two lead screws 10 are driven to start rotating by starting the two motors 9, and the lifting plate 11 as a whole starts to gradually rise, then the vertical water pump is slowly lifted by cooperating with the lifting rope 16, until the vertical water pump is completely separated from the vertical pump foundation.

[0047] It should be apparent to those skilled in the art that the present application is not limited to the details of the foregoing exemplary embodiments and that the present application can be implemented in other embodiments without departing from the spirit or essential characteristics of the present application. The present application should therefore be construed in all its aspects only as illustrative and not restrictive and the scope of the present application should only be determined by reference to the claims and not by reference to the above description. Any reference signs in the claims should not be construed as limiting the claims concerned.

[0048] Furthermore, it should be understood that although the present specification is described in terms of embodiments, not every embodiment according to the present specification need necessarily include every independent technical characteristic referred to or implied in the specification. The description herein of any particular embodiment according to the present specification is merely intended to describe the particular manner in which the scope of the present specification is implemented and is not intended to limit or restrict the scope of the present specification solely to that particular embodiment. The embodiments are therefore to be construed in all aspects as illustrative only and not restrictive.

Claims

1. A vertical water pump dismounting vehicle, characterized in that: Including main frame (1) and lifting plate (11), the top of main frame (1) is provided with auxiliary frame (6), and the bottom of main frame (1) is provided with support rod (2), and support rod (2) is symmetrically provided with four; The bottom of each support rod (2) is provided with a moving wheel (3), and the other end of the bottom of each support rod (2) is provided with an adjusting rod (4), and the bottom of each adjusting rod (4) is provided with a limiting disc (5); The inner wall of auxiliary frame (6) is provided with guide rod (7), and guide rod (7) is symmetrically provided with three about the vertical axis of auxiliary frame (6); The bottom of auxiliary frame (6) is provided with bottom plate (8), and bottom plate (8) is bolted with the bottom of three guide rods (7); The top of auxiliary frame (6) is provided with motor (9), and motor (9) is symmetrically provided with two, and the output shaft of two motors (9) is drivingly connected with the top of two lead screws (10); Two lead screws (10) are respectively arranged at the two ends of the inside of auxiliary frame (6), and the bottom of each lead screw (10) is rotatably connected with the top of bottom plate (8); The inside of auxiliary frame (6) is provided with lifting plate (11), and the outer side edge of lifting plate (11) is provided with three guide grooves (12); The bottom of lifting plate (11) is provided with motor groove (15), and the two sides of motor groove (15) are symmetrically provided with two connecting pipes (13); Two connecting pipes (13) are arranged on the top of auxiliary frame (6), and each connecting pipe (13) is threadedly connected with a lead screw (10).

2. The vertical water pump removal vehicle according to claim 1, characterized by: The connecting mode of support rod (2) and adjusting rod (4) is screw connection, the connecting mode of adjusting rod (4) and limiting disc (5) is rotary connection, and adjusting rod (4) and limiting disc (5) form lifting structure.

3. The vertical water pump removal vehicle according to claim 1, characterized by: The axis of lifting plate (11) and the axis of auxiliary frame (6) are on the same vertical line, and the axis of auxiliary frame (6) and the axis of main frame (1) are on the same vertical line.

4. The vertical water pump removal vehicle according to claim 1, characterized by: Each connecting pipe (13) penetrates through the two sides of lifting plate (11), and connecting pipe (13), lead screw (10) and lifting plate (11) form lifting structure.

5. The vertical water pump removal vehicle of claim 1, wherein: The top of each connecting pipe (13) is provided with a anti-loosing cap (14), and the connecting mode of anti-loosing cap (14) and connecting pipe (13) is rotary connection, and each anti-loosing cap (14) is threadedly connected with a lead screw (10).

6. The vertical water pump removal vehicle of claim 1, wherein: The bottom of lifting plate (11) is provided with lifting rope (16), and lifting rope (16) is symmetrically provided with three about the vertical axis of lifting plate (11), and the bottom of each lifting rope (16) is provided with a hook (17).

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