CN111799675A

CN111799675A - Fire pump control cabinet started in voltage reduction mode

Info

Publication number: CN111799675A
Application number: CN202010752015.9A
Authority: CN
Inventors: 陈明治
Original assignee: Chengdu Changruimanlang Trading Co ltd
Current assignee: Chengdu Changruimanlang Trading Co ltd
Priority date: 2020-07-30
Filing date: 2020-07-30
Publication date: 2020-10-20

Abstract

The invention discloses a fire pump control cabinet started under reduced pressure, which structurally comprises a heat dissipation opening, a cabinet body, a wiring opening, a base and a cabinet door, wherein the heat dissipation opening and the cabinet body are in an integrated structure, the base is arranged at the bottom of the cabinet body, the cabinet door is hinged with the cabinet body, the wiring opening is embedded and fixed at the position, close to the lower part, of the right side of the cabinet body, when the short-circuited electric wire is pulled out from the wire connection port, the short-circuited electric wire can be pushed forwards under the driving of the sliding frame through the clearing mechanism, thereby the cleaning mechanism can push away the burnt plastic insulating skin adhered on the outer surface of the inner frame, the sleeve frame can slide upwards along the fixed rod through the inertia force generated when the cleaning mechanism extends out of the inner frame, thereby leading the sleeve frame to push the fixed rod to quickly rise, and then quickly pulling and resetting the sleeve frame through the elastic sheet, thereby make the cover frame can pull back the dead lever to make the dead lever can be in the in-process of going up and down with the insulating skin elasticity of burning plastics of dead lever surface.

Description

Fire pump control cabinet started in voltage reduction mode

Technical Field

The invention relates to the field of fire fighting, in particular to a fire pump control cabinet started in a decompression mode.

Background

The fire pump control cabinet that starts step-down mainly is the equipment that is used for carrying out circuit control to the fire pump, needs to install between fire pump and the power of consuming away to can start through internal control switch control fire pump, and can carry out emergency shutdown to the fire pump when the circuit short circuit, based on the above-mentioned description the inventor discovers that the fire pump control cabinet that a current step-down starts mainly has following not enough, for example:

because the wire that leans on outside parcel insulating plastic skin to connect between decompression start-up fire pump switch board and the fire pump, and the wire of connecting the fire pump can produce high temperature after the short circuit, thereby easy scorching insulating plastic skin, if the short circuit appears in wire and decompression start-up fire pump switch board junction department, then make the insulating plastic skin that scorches and melt easily adhere on the wiring mouth inner wall, thereby can appear the unable condition of inserting decompression start-up fire pump switch board wiring mouth completely of newly-accessed wire.

Disclosure of Invention

Aiming at the problems, the invention provides a fire pump control cabinet started in a pressure reduction mode.

In order to achieve the purpose, the invention is realized by the following technical scheme: a fire pump control cabinet started in a voltage reduction mode structurally comprises a heat dissipation opening, a cabinet body, a wiring opening, a base and a cabinet door, wherein the heat dissipation opening and the cabinet body are of an integrated structure; the wiring port comprises an outer pipe, a sliding frame, a clearing mechanism, a swinging plate and an inner frame, the sliding frame is movably clamped with the inner frame, the clearing mechanism is installed at the bottom position of the sliding frame, the swinging plate is connected with an inner frame through a hinge, and the inner frame and the outer pipe are of an integrated structure.

As a further optimization of the invention, the clearing mechanism comprises a limiting frame, movable wheels, a connecting frame, an outer pushing block and a boosting sheet, wherein the limiting frame is fixedly embedded in the inner wall of the connecting frame, the movable wheels are movably clamped with the outer side of the outer pushing block, the connecting frame and the outer pushing block are of an integrated structure, the connecting frame is arranged between the two connecting frames, the boosting sheet is connected with the connecting frame, and the connecting frame is of an X-shaped structure.

As a further optimization of the invention, the outward pushing block comprises an upper connecting surface, an elastic strip, five pushing surfaces, five lifting rods, a lower connecting plate and guide frames, wherein the upper connecting surface and the lifting rods are of an integrated structure, the elastic strip is arranged between the lower connecting plate and the guide frames, the lifting rods are fixedly embedded at the right side position of the lower connecting plate, the pushing surfaces are connected with the lower connecting plate, the lifting rods are movably clamped with the guide frames, the guide frames are fixed at the bottom position of the upper connecting surface, and the five lifting rods are uniformly matched through the guide frames and are distributed between the upper connecting surface and the lower connecting plate in parallel.

As a further optimization of the invention, the push-out surface comprises a force-bearing surface, impact balls, rebound strips and a bearing plate, the force-bearing surface and the bearing plate are of an integrated structure, the impact balls are embedded and fixed at the front ends of the rebound strips, the rebound strips are connected with the inner wall of the bearing plate, and the three impact balls are uniformly distributed in parallel in the bearing plate through the cooperation of the rebound strips.

As a further optimization of the present invention, the upper connecting surface includes a fixing rod, a top plate, a frame, an elastic sheet, and a sleeve frame, one end of the fixing rod is in clearance fit with the sleeve frame, and the other end of the fixing rod is embedded and fixed at the bottom of the inner wall of the frame, the top plate is installed at the top of the sleeve frame, the elastic sheet is installed between the sleeve frame and the fixing rod, and the sleeve frame can push the top plate upwards along the fixing rod by the inertia force generated by the object extending upwards.

As a further optimization of the invention, the top plate comprises a cleaning block, a guide frame, a bottoming plate, a pulling strip and a connecting rod, wherein the cleaning block is connected with the upper end of the connecting rod, the guide frame and the bottoming plate are of an integrated structure, the pulling strip is arranged between the connecting rod and the guide frame, the connecting rod is movably clamped with the guide frame, and the cleaning block is of a semicircular structure.

As a further optimization of the invention, the cleaning block comprises a contraction plate, three rebound rings and a bearing block, wherein the contraction plate is movably clamped at the upper end position of the bearing block, the rebound rings are arranged between the contraction plate and the bearing block, and the three rebound rings are uniformly distributed between the contraction plate and the bearing block in a fan shape.

The invention has the following beneficial effects:

1. when the short-circuited electric wire is pulled out from the wiring port, the short-circuited electric wire can be pushed out forwards under the driving of the sliding frame through the clearing mechanism, so that the clearing mechanism can push away the scorching plastic insulation skin adhered to the outer surface of the inner frame, and the condition that the scorching plastic insulation skin is adhered to the inner part of the wiring port is effectively avoided.

2. Through the inertial force that produces when cleaing away mechanism stretches out from the inside casing, can make the cover frame upwards slide along the dead lever to make the cover frame can promote the dead lever and go up fast, rethread elastic sheet pulls the cover frame fast and resets, thereby makes the cover frame can pull back the dead lever, thereby makes the dead lever can remove the insulating skin of scorching plastics of dead lever surface in the in-process that goes up and down.

Drawings

Fig. 1 is a schematic structural diagram of a fire pump control cabinet started by depressurization.

FIG. 2 is a front view of a half-section of the wiring port of the present invention.

FIG. 3 is a side view of a half-section of the cleaning mechanism of the present invention.

Fig. 4 is a schematic structural diagram of a front half section of the outer pushing block of the present invention.

FIG. 5 is a schematic structural diagram of a front cross-section of a push-out surface according to the present invention.

FIG. 6 is a schematic structural diagram of a top junction partial front view cross section according to the present invention.

Fig. 7 is a front half-section schematic view of the overhead plate of the present invention.

FIG. 8 is a schematic structural diagram of a front cross section of a cleaning block according to the present invention.

In the figure: heat dissipation port-1, cabinet body-2, wiring port-3, base-4, cabinet door-5, outer pipe-31, sliding frame-32, clearing mechanism-33, swinging plate-34, inner frame-35, limiting frame-a 1, movable wheel-a 2, connecting frame-a 3, connecting frame-a 4, outward pushing block-a 5, boosting sheet-a 6, upper connecting surface-a 51, elastic strip-a 52, push-out surface-a 53, lifting rod-a 54, lower connecting plate-a 55, guide frame-a 56, stressed surface-b 1, striking ball-b 2, rebound strip-b 3, bearing plate-b 4, fixed rod-c 1, top plate-c 2, frame-c 3, elastic sheet-c 4, sleeve frame-c 5, clearing block-c 21, guide frame-c 22, and clearing frame-c 22, A bottom opening plate-c 23, a pull-back strip-c 24, a connecting rod-c 25, a contraction plate-d 1, a rebound ring-d 2 and a bearing block-d 3.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example 1

As shown in fig. 1-5:

the invention provides a fire pump control cabinet started in a pressure reduction mode, which structurally comprises a heat dissipation opening 1, a cabinet body 2, a wiring opening 3, a base 4 and a cabinet door 5, wherein the heat dissipation opening 1 and the cabinet body 2 are of an integrated structure, the base 4 is installed at the bottom of the cabinet body 2, and the cabinet door 5 is hinged with the cabinet body 2, and the fire pump control cabinet is characterized in that: the wiring port 3 is fixedly embedded at the lower position of the right side of the cabinet body 2; wiring mouth 3 includes outer tube 31, carriage 32, clearance mechanism 33, swing board 34, inside casing 35, carriage 32 and inside casing 35 activity block, clearance mechanism 33 installs in the bottom position of carriage 32, swing board 34 and inside casing 35 hinged joint, inside casing 35 and outer tube 31 are integrated structure.

The clearing mechanism 33 comprises a limiting frame a1, a movable wheel a2, a connecting frame a3, a connecting frame a4, an outward-pushing block a5 and a boosting sheet a6, wherein the limiting frame a1 is embedded in the inner wall of the connecting frame a3, the movable wheel a2 is movably clamped with the outer side of the outward-pushing block a5, the connecting frame a3 and the outward-pushing block a5 are of an integrated structure, the connecting frame a4 is installed between the two connecting frames a3, the boosting sheet a6 is connected with the connecting frame a4, the connecting frame a4 is of an 'X' -shaped structure, and the connecting frame a4 can push objects to rise by the pushing force generated by the boosting sheet a6 on the connecting frame a 4.

The outer pushing block a5 comprises an upper connecting surface a51, an elastic strip a52, a pushing surface a53, a lifting rod a54, a lower connecting plate a55 and a guide frame a56, wherein the upper connecting surface a51 and the lifting rod a54 are of an integrated structure, the elastic strip a52 is installed between the lower connecting plate a55 and the guide frame a56, the pushing surface a53 is connected with the lower connecting plate a55, the lifting rod a54 is embedded in the right side position of the lower connecting plate a55, the lifting rod a54 is movably clamped with the guide frame a56, the guide frame a56 is fixed at the bottom position of the upper connecting surface a51, five lifting rods a54 are arranged, the lifting rods a56 are uniformly matched and are distributed between the upper connecting surface a51 and the lower connecting plate a55 in parallel, downward pushing force is generated on the lifting rod a54 through the elastic strip a52, the lifting rod a54 can be pushed downward to be attached to the inner wall a55, and accordingly, the insulation skin burning rod a54 can be pushed downward.

The push-out surface a53 comprises a force receiving surface b1, three impact balls b2, a rebound strip b3 and a bearing plate b4, the force receiving surface b1 and the bearing plate b4 are of an integrated structure, the impact balls b2 are embedded at the front end of the rebound strip b3, the rebound strips b3 are connected with the inner wall of the bearing plate b4, the impact balls b2 are three in number, are uniformly distributed in parallel in the bearing plate b4 through the matching of the rebound strips b3, slide forwards through a mechanism to generate inertia force, and can enable the impact balls b2 to repeatedly impact the inner side of the force receiving surface b1 under the matching of the rebound strips b3, so that the impact balls b2 can vibrate and fall burnt plastic insulating skins attached to the outer surface of the force receiving surface b 1.

The detailed use method and action of the embodiment are as follows:

in the invention, because the voltage reduction cabinet body 2 is connected with the fire pump by the electric wire externally wrapped by the insulating plastic skin, and the electric wire connected with the fire pump generates high temperature after short circuit, the insulating plastic skin is easy to burn, if the electric wire and the wiring port 3 are short-circuited, the burnt and melted insulating plastic skin is easy to adhere to the inner wall of the wiring port 3, so that the situation that the newly-accessed electric wire can not be completely inserted into the wiring port 3 can occur, the problems can be effectively solved by the clearing mechanism 33 on the wiring port 3, the clearing mechanism 33 can be extruded into the inner frame 35 by the extrusion of the electric wire inserted into the wiring port 3 to the clearing mechanism 33, and then the electric wire slides backwards along the inner frame 35 by the matching of the sliding frame 32, when the short-circuited electric wire is pulled out from the wiring port 3, the thrust generated by the auxiliary pushing piece a6 to the wiring frame a4, the connecting frame a4 can extrude the clearing mechanism 33 out of the inner position of the inner frame 35 under the cooperation of the movable wheel a2, the elastic strip a52 on the outer pushing block a5 can extrude the lifting rod a54 to slide downwards along the guide frame a56, so that the lower connecting plate a55 can drive the bottom of the pushing surface a53 to be tightly attached to the outer surface of the inner frame 35, the clearing mechanism 33 can be pushed forwards under the drive of the sliding frame 32, so that the pushing surface a53 can push away the scorched plastic insulating skin adhered to the outer surface of the inner frame 35, and the impact ball b2 can repeatedly impact the inner side of the force bearing surface b1 under the cooperation of the rebound strip b3 through the inertia force generated by the forward pushing of the clearing mechanism 33, so that the impact ball b2 can shake down the scorched plastic insulating skin adhered to the pushing surface a53, and the situation that the inside of the wire connecting port 3 can be adhered with the scorched plastic insulating skin is effectively avoided.

Example 2

As shown in fig. 6-8:

the upper connecting surface a51 comprises a fixing rod c1, a top plate c2, a frame c3, an elastic sheet c4 and a sleeve frame c5, one end of the fixing rod c1 is in clearance fit with the sleeve frame c5, the other end of the fixing rod c1 is embedded and fixed at the bottom of the inner wall of the frame c3, the top plate c2 is installed at the top position of the sleeve frame c5, the elastic sheet c4 is installed between the sleeve frame c5 and the fixing rod c1, and the sleeve frame c5 can push the top plate c2 upwards along the fixing rod c1 by the inertial force generated by the upward extension of an object, so that the top plate c2 can bounce the surface charred plastic insulating skin.

The top plate c2 comprises a cleaning block c21, a guide frame c22, a bottoming plate c23, a pull-back strip c24 and a connecting rod c25, wherein the cleaning block c21 is connected with the upper end of the connecting rod c25, the guide frame c22 and the bottoming plate c23 are of an integrated structure, the pull-back strip c24 is installed between the connecting rod c25 and the guide frame c22, the connecting rod c25 is movably clamped with the guide frame c22, the cleaning block c21 is of a semicircular structure, and the cleaning block c21 can slide forwards under the matching of the connecting rod c25 through the inertia force generated by the advancing mechanism, so that the burnt plastic insulating skin adhered to the upper surface of the guide frame c22 can be removed.

The cleaning block c21 comprises a contraction plate d1, a rebound ring d2 and a bearing block d3, wherein the contraction plate d1 is movably clamped at the upper end of the bearing block d3, the rebound ring d2 is installed between the contraction plate d1 and the bearing block d3, the number of the rebound rings d2 is three, the contraction plates d1 and the bearing block d3 are uniformly distributed in a fan shape, the rebound rings d2 push the contraction plates d1 to reset, and the contraction plates d1 can vibrate down the scorching plastic insulating leather attached to the surfaces of the contraction plates d 1.

The detailed use method and action of the embodiment are as follows:

in the invention, when the cleaning mechanism 33 pushes out the burnt plastic insulating skin on the surface of the inner frame 35, the burnt plastic insulating skin attached to the upper surface of the cleaning mechanism cannot be cleaned, the problem can be effectively solved through the top plate c2 on the upper connecting surface a51, the sleeve frame c5 can slide upwards along the fixing rod c1 through the inertia force generated when the cleaning mechanism 33 extends out of the inner frame 35, so that the sleeve frame c5 can push the fixing rod c1 to quickly rise, the sleeve frame c5 can be quickly pulled and reset through the elastic sheet c4, so that the sleeve frame c5 can pull back the fixing rod c1, the fixing rod c1 can flick the burnt plastic insulating skin on the outer surface of the fixing rod c1 in the lifting process, and the cleaning block c21 can slide forwards along the guide frame c22 through the forward pushing of the cleaning mechanism 33, so that the cleaning block c21 can push the burnt plastic insulating skin adhered to the outer surface of the guide frame 22 forwards, and when pushing away the insulating skin of burnt plastic, shrink board d1 can be to the internal contraction, can promote shrink board d1 through resilience ring d2 and reset fast forward when clearance piece c21 stops to slide to make shrink board d1 can carry out the elasticity with the insulating skin of burnt plastic that clearance piece c21 surface adheres and remove, the effectual condition of having avoided clearance mechanism 33 can not clear up the insulating skin of burnt plastic that self upper surface adheres.

The technical solutions of the present invention or similar technical solutions designed by those skilled in the art based on the teachings of the technical solutions of the present invention are all within the scope of the present invention to achieve the above technical effects.

Claims

1. The utility model provides a fire pump control cabinet that step-down starts, its structure includes thermovent (1), the cabinet body (2), wiring mouth (3), base (4), cabinet door (5), thermovent (1) and the cabinet body (2) structure as an organic whole, base (4) are installed in the bottom position of the cabinet body (2), cabinet door (5) and the cabinet body (2) hinged joint, its characterized in that: the wiring port (3) is fixedly embedded at the lower position of the right side of the cabinet body (2);

wiring mouth (3) include outer tube (31), carriage (32), clear away mechanism (33), swing board (34), inside casing (35), carriage (32) and inside casing (35) activity block, clear away the bottom position of mechanism (33) installation in carriage (32), swing board (34) and inside casing (35) hinged joint, inside casing (35) and outer tube (31) structure as an organic whole.

2. A fire pump control cabinet started at reduced pressure according to claim 1, wherein: clear away mechanism (33) including spacing (a1), movable wheel (a2), carriage (a3), link up frame (a4), extrapolation piece (a5), boosting piece (a6), spacing (a1) are embedded and are fixed in the inner wall position of carriage (a3), movable wheel (a2) and the outside activity block of extrapolation piece (a5) are buckled, carriage (a3) and extrapolation piece (a5) are the integral structure, link up frame (a4) and install between two carriages (a3), boosting piece (a6) is connected with link up frame (a 4).

3. A fire pump control cabinet started at reduced pressure according to claim 2, wherein: the outer pushing block (a5) comprises an upper connecting surface (a51), an elastic strip (a52), a pushing surface (a53), a lifting rod (a54), a lower connecting plate (a55) and a guide frame (a56), wherein the upper connecting surface (a51) and the lifting rod (a54) are of an integrated structure, the elastic strip (a52) is installed between the lower connecting plate (a55) and the guide frame (a56), the pushing surface (a53) is connected with the lower connecting plate (a55), the lifting rod (a54) is embedded and fixed at the right side position of the lower connecting plate (a55), the lifting rod (a54) is movably clamped with the guide frame (a56), and the guide frame (a56) is fixed at the bottom position of the upper connecting surface (a 51).

4. A fire pump control cabinet started at reduced pressure according to claim 3, wherein: the push-out surface (a53) comprises a force bearing surface (b1), an impact ball (b2), a rebound strip (b3) and a bearing plate (b4), the force bearing surface (b1) and the bearing plate (b4) are of an integrated structure, the impact ball (b2) is embedded and fixed at the front end of the rebound strip (b3), and the rebound strip (b3) is connected with the inner wall of the bearing plate (b 4).

5. A fire pump control cabinet started at reduced pressure according to claim 3, wherein: the upper joint surface (a51) comprises a fixing rod (c1), a top plate (c2), a frame (c3), an elastic sheet (c4) and a sleeve frame (c5), one end of the fixing rod (c1) is in clearance fit with the sleeve frame (c5), the other end of the fixing rod (c1) is fixedly embedded at the bottom of the inner wall of the frame (c3), the top plate (c2) is installed at the top position of the sleeve frame (c5), and the elastic sheet (c4) is installed between the sleeve frame (c5) and the fixing rod (c 1).