CN214541936U

CN214541936U - Emergency starting device for fire-fighting machinery

Info

Publication number: CN214541936U
Application number: CN202121157200.XU
Authority: CN
Inventors: 施旭彬; 曾国疆
Original assignee: Zhejiang Qiantai Electrical Co ltd
Current assignee: Zhejiang Qiantai Electrical Co ltd
Priority date: 2021-05-27
Filing date: 2021-05-27
Publication date: 2021-10-29
Anticipated expiration: 2031-05-27

Abstract

The utility model relates to a fire-fighting machinery emergency starting device with simple and stable structure and more flexible use. The technical scheme comprises the following steps: the bottom plate, install circuit breaker on the bottom plate, install operating device on the circuit breaker, its characterized in that: the operating mechanism comprises a support, a sliding rod, a sliding plate, a tooth space, a transmission gear, a rotating shaft and a protective cover, the cross section of the support is U-shaped, and is connected with the circuit breaker through lug plates on two sides, the sliding rod is symmetrically arranged at two ends of the support, two ends of the sliding plate are slidably arranged on the sliding rod, the tooth space is fixed in the middle of the sliding plate, grid holes are arranged on the side wall of the sliding plate side by side, and the transmission gear is arranged in the tooth space and meshed with the grid holes.

Description

Emergency starting device for fire-fighting machinery

Technical Field

The utility model relates to an emergent starting drive of fire-fighting machinery.

Background

The emergency starting device of the fire-fighting machinery is a device which is arranged on a control cabinet of fire-fighting equipment (pump) and directly drives the fire-fighting equipment (pump) through a mechanical interlocking device to realize direct starting of the fire-fighting equipment. Emergent starting drive structure of fire-fighting machinery includes: the circuit breaker comprises a bottom plate, a circuit breaker arranged on the bottom plate and an operating mechanism arranged on the circuit breaker. Wherein, the structure of the operating mechanism is as shown in the Chinese utility model patent with the patent number "2017202581075", and the structure thereof comprises: the device comprises a rack, a limiting plate, a gear rotating shaft, a pulley rack, a connecting plate and a transmission gear. Has the defects of complex structure and poor stability. In addition, a light touch switch is arranged on the rack, and the work of the light touch switch is controlled through a manual operation transmission mechanism, so that the action of the circuit breaker is manually controlled. The installation position of the traditional touch switch is generally not adjustable (different types of touch switches have requirements on the installation position), and the use is limited.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to provide a fire-fighting machinery emergency starting device that simple structure is stable, use more nimble.

In order to solve the above problem, the technical scheme of the utility model includes: the bottom plate, install circuit breaker on the bottom plate, install operating device on the circuit breaker, its characterized in that: operating device includes support, slide bar, sliding plate, tooth's socket, drive gear, axis of rotation, safety cover, the cross-section of support be "U" shape, and through the otic placode of both sides with the circuit breaker is connected, the setting of slide bar symmetry is in the both ends of support, the both ends slidable of sliding plate sets up on the slide bar, the tooth's socket is fixed sliding plate middle part, and the lateral wall is equipped with the grid hole that sets up side by side, drive gear establishes in the tooth's socket, and with the interlock of grid hole, the axis of rotation lower extreme with drive gear connects, and the upper end stretches out the safety cover, the safety cover covers outside the support, the one end of sliding plate is equipped with the light touch switch, the button of light touch switch with the lateral wall cooperation of support.

Emergent starting drive of fire-fighting machinery, its characterized in that: one end of the sliding plate is provided with an adjusting groove, and the tact switch is installed in the adjusting groove.

Emergent starting drive of fire-fighting machinery, its characterized in that: and a bearing is arranged between the rotating shaft and the bracket.

Emergent starting drive of fire-fighting machinery, its characterized in that: one end of the protective cover is provided with a groove, and a wiring terminal is installed in the groove.

Emergent starting drive of fire-fighting machinery, its characterized in that: and end covers capable of covering the end parts of the sliding rods are arranged on two sides of the protective cover.

The utility model discloses an emergent starting drive of fire-fighting machinery device advantage: the operating mechanism is simple and stable in structure, the installation position of the tact switch can be adjusted according to needs, and the use is more flexible.

Drawings

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.

FIG. 1 is a sectional view of the emergency starting device of the fire-fighting equipment of the present invention;

FIG. 2 is an exploded view of the emergency starting device of the fire fighting equipment of the present invention;

FIG. 3 is a schematic view of the assembly between the tooth socket, the transmission gear and the rotating shaft according to the present invention;

fig. 4 is a schematic structural view of the sliding plate of the present invention.

Detailed Description

As shown in figures 1-4, the emergency starting device for fire-fighting machinery of the utility model comprises a bottom plate 1, a circuit breaker 2 arranged on the bottom plate 1, and an operating mechanism 3 arranged on the circuit breaker 2. Wherein, the circuit breakers 2 are arranged in two parallel. The operating mechanism 3 comprises a bracket 4, a sliding rod 5, a sliding plate 6, a tooth groove 7, a transmission gear 8, a rotating shaft 9 and a protective cover 10. The cross-section of support 4 is "U" shape, 4 both sides of support are equipped with 4 otic placodes 11 respectively, otic placode 11 with 4 integrative stamping forming of support, above be equipped with the screw hole, through twist the screw in the screw hole with circuit breaker 2 is connected. The sliding rods 5 are symmetrically arranged at two ends of the bracket 4. The two ends of the sliding plate 6 are integrally punched and formed with shaft holes 21, and the sliding plate is slidably arranged on the sliding rod 5 through the shaft holes 21. The tooth space 7 is U-shaped and is fixed in the middle of the sliding plate 6 by screwing screws into screw holes at two ends of a bottom plate of the tooth space 7, grid holes 12 arranged side by side are formed in the side wall of one side of the tooth space 7, and the transmission gear 8 is arranged in the tooth space 7 and meshed with the grid holes 12. The lower end of the rotating shaft 9 is connected with the transmission gear 8, the upper end of the rotating shaft extends out of the protective cover 10, and the extending end of the rotating shaft 9 is connected with the rear handle. The protective cover 10 covers the support 4, one end of the sliding plate 6 is provided with a tact switch 13, and a button 14 of the tact switch 13 is matched with a side wall 15 of the support 4. The operating handle drives the rotating shaft 9, the transmission gear 8, the tooth socket 7 and the sliding plate 6 to be linked, so that one side of the tact switch 13 slides, and the button 14 of the tact switch is in contact with the side wall 15 of the bracket 4 to realize action.

Preferably, an adjusting groove 16 is formed at one end of the sliding plate 6, and the tact switch 13 is installed in the adjusting groove 16, and is fixed by a screw after the position is determined.

Preferably, a bearing 17 is disposed between the rotating shaft 9 and the bracket 4, and the rotating shaft 9 rotates more smoothly and stably through the bearing 17.

Preferably, the protective cover 10 is provided with a groove 18 at one end, and the connection terminal 19 is installed in the groove 18, so as to improve the safety and the aesthetic property of the connection terminal 19.

Preferably, end caps 20 capable of covering the ends of the sliding rod 5 are disposed at both sides of the protective cover 10 to protect the sliding rod 5 and improve the appearance.

The above description is only for the preferred embodiment of the present invention and should not be construed as limiting the present invention, and any modifications, equivalent replacements, and improvements made within the spirit and principle of the present invention are all included within the protection scope of the present invention.

Claims

1. The utility model provides a fire-fighting machinery emergency starting device, includes bottom plate (1), installs circuit breaker (2) on bottom plate (1), install operating device (3) on circuit breaker (2), its characterized in that: the operating mechanism (3) comprises a support (4), a sliding rod (5), a sliding plate (6), a tooth space (7), a transmission gear (8), a rotating shaft (9) and a protective cover (10), the cross section of the support (4) is U-shaped and is connected with the circuit breaker (2) through ear plates (11) on two sides, the sliding rod (5) is symmetrically arranged at two ends of the support (4), two ends of the sliding plate (6) are slidably arranged on the sliding rod (5), the tooth space (7) is fixed in the middle of the sliding plate (6), grid holes (12) are arranged in parallel on the side wall of the sliding plate (6), the transmission gear (8) is arranged in the tooth space (7) and is meshed with the grid holes (12), the lower end of the rotating shaft (9) is connected with the transmission gear (8), and the upper end of the rotating shaft extends out of the protective cover (10), the protective cover (10) covers the outside of the support (4), one end of the sliding plate (6) is provided with a touch switch (13), and a button (14) of the touch switch (13) is matched with a side wall (15) of the support (4).

2. A fire-fighting machinery emergency starting device as recited in claim 1, wherein: one end of the sliding plate (6) is provided with an adjusting groove (16), and the tact switch (13) is installed in the adjusting groove (16).

3. A fire-fighting machinery emergency starting device as recited in claim 1, wherein: and a bearing (17) is arranged between the rotating shaft (9) and the bracket (4).

4. A fire-fighting machinery emergency starting device as recited in claim 1, wherein: one end of the protective cover (10) is provided with a groove (18), and a wiring terminal (19) is installed in the groove (18).

5. A fire-fighting machinery emergency starting device as recited in claim 1, wherein: and end covers (20) capable of covering the end parts of the sliding rods (5) are arranged on two sides of the protective cover (10).