Fire pump adopting motor to drive vacuum pump

Abstract

The utility model relates to the technical field of fire fighting equipment, in particular to a fire pump adopting a motor to drive a vacuum pump. Comprising a mounting frame, a vacuum pump body, a driving motor and a moving mechanism, the moving mechanism comprises an adjusting frame, a T-shaped screw rod, a sliding plate, threaded discs, auxiliary rods, a positioning table, an L-shaped pulling plate, a moving frame, moving wheels and a locking device, and when equipment moves, the positions of the two threaded discs on the T-shaped screw rod are rotationally adjusted through cooperation of the auxiliary rods; therefore, the vertical position of the sliding plate can be adjusted, the vertical position of the moving frame can be adjusted, the position of the mounting frame can be adjusted according to people of different heights, then the mounting frame can be moved by directly pushing the adjusting frame or the moving frame and matching with the moving wheels, and the vacuum pump body is driven to move. And compared with lifting movement of a worker, long-distance movement of the equipment is better facilitated, the vacuum pump body can be taken down for use after the equipment moves to the working position and the locking device is loosened, and long-distance movement of the equipment is further facilitated.

Description

TECHNICAL FIELD

[0001] The utility model relates to fire fighting equipment technical field, concretely relates to a fire pump of motor driven vacuum pump. BACKGROUND

[0002] At present, the power of vacuum pump is engine, adopts fire pump main shaft wheel through belt and connects with vacuum pump wheel again, is equipped with the mechanism of rising on the belt, makes the belt rise tight through operating handle, engine can drive vacuum pump in this way, when vacuum pump exhausts vacuum, the impeller in fire pump body rotates and exports water, operating handle restores, and vacuum pump stops working.

[0003] Through the retrieval, prior art CN202250667U discloses a kind of fire pump of motor driven vacuum pump, including power device, vacuum pump, pump body, pump body is equipped with inlet pipe and outlet pipe, vacuum pump is connected with motor. Since the utility model directly drives vacuum pump using motor, it does not need belt drive, its reliability is greatly improved, which is greatly beneficial to fire fighting.

[0004] But the above-mentioned equipment when actually moving, need two personnel to lift equipment by support and move, staff arm is prone to fatigue when equipment long-distance moves, inconvenient to use. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a kind of fire pump of motor driven vacuum pump, which will facilitate long-distance movement of equipment.

[0006] To achieve the above object, the technical scheme adopted by the utility model is as follows: the utility model provides a kind of fire pump of motor driven vacuum pump, including mounting frame, vacuum pump main body is arranged on the mounting frame, vacuum pump main body side is provided with driving motor, still include moving mechanism;

[0007] The moving mechanism includes an adjusting frame, a T-shaped screw, a sliding plate, a threaded disc, an auxiliary rod, a positioning platform, an L-shaped pull plate, a moving frame, moving wheels, and a locking device. The adjusting frame is detachably connected to the mounting frame and is symmetrically arranged. The T-shaped screw is installed at the bottom of the mounting frame and passes through the sliding plate. The sliding plate is slidably connected to the adjusting frame. The threaded disc is threadedly connected to the T-shaped screw and is symmetrically arranged, abutting against both sides of the sliding plate. The auxiliary rod is integrally formed with the threaded disc and is evenly spaced in a ring. The positioning platform is slidably connected to the base of the vacuum pump body and is installed on both sides of the top of the mounting frame. The L-shaped pull plate is installed on the top of the positioning platform through the locking device, and its short side abuts against the base of the vacuum pump body. The moving frame is fixedly connected to the sliding plate and slidably connected to the adjusting frame. The moving wheels are installed at the bottom of the moving frame, and the locking device is located on the top of the L-shaped pull plate.

[0008] The movable wheel is a universal wheel with a brake structure.

[0009] The locking device includes a locking disc and a mating rod. The locking disc is threaded to the external threaded end of the top of the positioning table and abuts against the L-shaped pull plate. The mating rod is welded and fixed to the locking disc.

[0010] The vacuum pump body is also equipped with a lifting handle on the top of its housing.

[0011] The fire pump using a motor-driven vacuum pump also includes a guide mechanism, which includes a T-shaped sleeve and a guide rod. The T-shaped sleeve is detachably connected to the slide plate and is symmetrically arranged. The guide rod is threadedly connected to the mounting bracket and slidably connected to the T-shaped sleeve.

[0012] This utility model discloses a fire pump that uses a motor to drive a vacuum pump. The vacuum pump body is directly driven by the drive motor, which is more stable than the traditional belt-driven connection. Furthermore, when the equipment is moved, the positions of the two threaded discs on the T-shaped screw are adjusted by rotating the auxiliary rod, thereby adjusting the vertical position of the sliding plate and realizing the vertical position adjustment of the mobile frame. This is convenient for adjusting the position of the mounting frame according to people of different heights. Then, the mounting frame can be moved directly by pushing the adjustment frame or the mobile frame with the help of the moving wheels, thereby moving the vacuum pump body. Compared with the movement by the workers, it is more conducive to the long-distance movement of the equipment. After moving to the working position, the locking device can be released to remove the vacuum pump body for use, thus facilitating the long-distance movement of the equipment. Attached Figure Description

[0013] This utility model can be further illustrated by the non-limiting embodiments given in the accompanying drawings.

[0014] Figure 1This is a schematic diagram of the overall structure of a fire pump using a motor-driven vacuum pump, according to the first embodiment of this utility model.

[0015] Figure 2 This is a schematic diagram of the structure of the L-shaped pull plate according to the first embodiment of this utility model.

[0016] Figure 3 This is a schematic diagram of the overall structure of a fire pump using a motor-driven vacuum pump, according to the second embodiment of this utility model.

[0017] In the diagram: 101-Mounting bracket, 102-Vacuum pump body, 103-Drive motor, 104-Adjusting bracket, 105-T-shaped screw, 106-Slide plate, 107-Threaded disc, 108-Auxiliary rod, 109-Positioning platform, 110-L-shaped pull plate, 111-Moving frame, 112-Moving wheel, 113-Locking disc, 114-Matching rod, 115-Lifting handle, 201-T-shaped sleeve, 202-Guide rod. Detailed Implementation

[0018] To enable those skilled in the art to better understand this utility model, the technical solution of this utility model will be further described below in conjunction with the accompanying drawings and embodiments.

[0019] Example 1:

[0020] like Figure 1 and Figure 2 As shown, where Figure 1 This is a schematic diagram of the overall structure of a fire pump that uses an electric motor to drive a vacuum pump. Figure 2 This is a schematic diagram of the structure of the L-shaped pull plate 110. This utility model provides a fire pump that uses a motor to drive a vacuum pump: it includes a mounting frame 101, a vacuum pump body 102, a drive motor 103, and a moving mechanism. The moving mechanism includes an adjusting frame 104, a T-shaped screw 105, a sliding plate 106, a threaded disc 107, an auxiliary rod 108, a positioning platform 109, an L-shaped pull plate 110, a moving frame 111, moving wheels 112, and a locking device. The locking device includes a locking disc 113 and a cooperating rod 114. The aforementioned solution facilitates long-distance movement of the equipment.

[0021] In this embodiment, a vacuum pump body 102 is provided on the mounting bracket 101, and a drive motor 103 is provided on one side of the vacuum pump body 102. This structure is more stable than the traditional belt drive structure.

[0022] The adjusting frame 104 is detachably connected to the mounting frame 101 and is symmetrically arranged. The T-shaped screw 105 is installed at the bottom of the mounting frame 101 and passes through the slide plate 106. The slide plate 106 is slidably connected to the adjusting frame 104. The threaded disc 107 is threadedly connected to the T-shaped screw 105 and is symmetrically arranged, abutting against both sides of the slide plate 106. The auxiliary rod 108 is integrally formed with the threaded disc 107 and is evenly spaced in a ring. The positioning platform 109 is slidably connected to the base of the vacuum pump body 102 and is installed on both sides of the top of the mounting frame 101. The L-shaped pull plate 110 is installed on the top of the positioning platform 109 through the locking device, and its short side abuts against the base of the vacuum pump body 102. The moving frame 111 is fixedly connected to the slide plate 106 and slidably connected to the adjusting frame 104. The moving wheel 112 is installed at the bottom of the moving frame 111. The locking device is located on the top of the L-shaped pull plate 110. The mounting part of the adjusting frame 104 is snapped onto the mounting frame 101 and then fixed with bolts. The T-shaped screw 105 is installed vertically, and its fixing disc is fixed to the bottom of the mounting frame 101 with bolts. The sliding plate 106 is provided with a through hole through which the T-shaped screw 105 passes. The threaded disc 107 is provided with auxiliary rods 108 evenly spaced in a ring and can be directly installed on the T-shaped screw 105. The positioning table 109 is fixed by positioning pins and bolts arranged from bottom to top. The base of the vacuum pump body 102 is provided with a slot that slides and engages with the positioning table 109. The top of the positioning table 109 is provided with a circular optical shaft end for installation and rotation with the L-shaped pull plate 110. The top of the circular optical shaft end is an external thread end to facilitate the setting of the locking device.

[0023] Secondly, the movable wheel 112 is a universal wheel with a brake structure. This structure facilitates automatic direction adjustment when the mounting bracket 101 is pushed and moved.

[0024] Then, the locking disc 113 is threaded to the external threaded end of the top of the positioning table 109 and abuts against the L-shaped pull plate 110; the mating rod 114 is welded and fixed to the locking disc 113. The locking disc 113 is directly threaded to the external threaded end of the top of the circular optical shaft of the top of the positioning table 109, and the mating rod 114 is welded to the locking disc 113 to facilitate its rotation.

[0025] Finally, a lifting handle 115 is also provided on the top of the housing of the vacuum pump body 102. The function of the lifting handle 115 is to facilitate the removal and installation of the vacuum pump body 102.

[0026] When using this utility model to facilitate long-distance equipment movement, the vacuum pump body 102 is directly driven by the drive motor 103, which is more stable than the traditional belt connection. Furthermore, when the equipment moves, the auxiliary rod 108 is used to rotate and adjust the positions of the two threaded discs 107 on the T-shaped screw 105, thereby adjusting the vertical position of the slide plate 106 and the vertical position of the moving frame 111. This allows for adjustment of the mounting frame 101 position according to the height of the personnel. Then, the mounting frame 101 can be moved directly by pushing the adjusting frame 104 or the moving frame 111 with the help of the moving wheels 112, thereby moving the vacuum pump body 102. This is more conducive to long-distance equipment movement than lifting and moving by personnel. After moving to the working position, the locking device is released and the L-shaped pull plate 110 is rotated, and then the vacuum pump body 102 can be removed for use, thus facilitating long-distance equipment movement.

[0027] Example 2:

[0028] like Figure 3 As shown, where Figure 3 This is a schematic diagram of the overall structure of a fire pump that uses a motor to drive a vacuum pump. Based on the first embodiment, this utility model provides a fire pump that uses a motor to drive a vacuum pump. The fire pump that uses a motor to drive a vacuum pump also includes a guide mechanism, which includes a T-shaped sleeve 201 and a guide rod 202.

[0029] The T-shaped sleeve 201 is detachably connected to the slide plate 106 and is symmetrically arranged; the guide rod 202 is threadedly connected to the mounting bracket 101 and slidably connected to the T-shaped sleeve 201. The fixing plate of the T-shaped sleeve 201 is fixed by bolts, and the external threaded end of the bottom of the guide rod 202 is directly installed on the bottom of the mounting bracket 101 and slidably engages with the T-shaped sleeve 201.

[0030] In this embodiment, the T-shaped sleeve 201 and the guide rod 202 can further improve the stability of the slide plate 106 when it moves vertically.

[0031] The above embodiments are merely illustrative of the principles and effects of this utility model and are not intended to limit the scope of this utility model. Any person skilled in the art can modify or alter the above embodiments without departing from the spirit and scope of this utility model. Therefore, all equivalent modifications or alterations made by those skilled in the art without departing from the spirit and technical concept disclosed in this utility model should still be covered by the claims of this utility model.

Claims

1. A fire pump employing a motor-driven vacuum pump, comprising a mounting frame, wherein a vacuum pump body is mounted on the mounting frame, and a drive motor is mounted on one side of the vacuum pump body, characterized in that: It also includes mobile mechanisms; The moving mechanism includes an adjusting frame, a T-shaped screw, a sliding plate, a threaded disc, an auxiliary rod, a positioning platform, an L-shaped pull plate, a moving frame, moving wheels, and a locking device. The adjusting frame is detachably connected to the mounting frame and is symmetrically arranged. The T-shaped screw is installed at the bottom of the mounting frame and passes through the sliding plate. The sliding plate is slidably connected to the adjusting frame. The threaded disc is threadedly connected to the T-shaped screw and is symmetrically arranged, abutting against both sides of the sliding plate. The auxiliary rod is integrally formed with the threaded disc and is evenly spaced in a ring. The positioning platform is slidably connected to the base of the vacuum pump body and is installed on both sides of the top of the mounting frame. The L-shaped pull plate is installed on the top of the positioning platform through the locking device, and its short side abuts against the base of the vacuum pump body. The moving frame is fixedly connected to the sliding plate and slidably connected to the adjusting frame. The moving wheels are installed at the bottom of the moving frame, and the locking device is located on the top of the L-shaped pull plate.

2. The fire pump using a motor-driven vacuum pump as described in claim 1, characterized in that: The casters are omnidirectional wheels with brakes.

3. The fire pump using a motor-driven vacuum pump as described in claim 1, characterized in that: The locking device includes a locking disc and a mating rod. The locking disc is threaded to the external threaded end of the top of the positioning platform and abuts against the L-shaped pull plate. The mating rod is welded and fixed to the locking disc.

4. The fire pump using a motor-driven vacuum pump as described in claim 1, characterized in that: The vacuum pump body is also equipped with a lifting handle on the top of its housing.

5. The fire pump using a motor-driven vacuum pump as described in claim 1, characterized in that: The fire pump using a motor-driven vacuum pump also includes a guide mechanism, which includes a T-shaped sleeve and a guide rod. The T-shaped sleeve is detachably connected to the slide plate and is symmetrically arranged. The guide rod is threadedly connected to the mounting bracket and slidably connected to the T-shaped sleeve.

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