CN220337018U - Hydraulic pump with protection mechanism - Google Patents

Abstract

The utility model relates to the technical field of hydraulic pumps, and discloses a hydraulic pump with a protection mechanism, which comprises a hydraulic pump body, wherein the side wall of the hydraulic pump body is fixedly connected with the side wall of an output motor, the bottom of the hydraulic pump body is fixedly connected with the top of a support frame, the support frame is provided with a stabilizing mechanism, the stabilizing mechanism is provided with a pressure release mechanism, and the stabilizing mechanism comprises: the base, the lateral wall and the inner wall sliding connection of support frame of base, this hydraulic pump with protection machanism are provided with stabilizing mean, in order to prevent that the condition of turnover from appearing in the hydraulic pump body, upwards move upward horizontal migration through the base and drive S type connecting rod, drive the pressurizer and pressurize the inflation to air bag' S inner wall pressurization in airtight pipe, make air bag support the bottom space of hydraulic pump body and make the whole condition that can not appear the turnover, and this mechanism makes the whole security of hydraulic pump carry out further promotion.

Description

Hydraulic pump with protection mechanism

Technical Field

The utility model relates to the technical field of hydraulic pumps, in particular to a hydraulic pump with a protection mechanism.

Background

The water pump is a mechanism for delivering or pressurizing liquid, which transmits mechanical energy of a prime mover or other external energy to the liquid to increase the energy of the liquid, and is mainly used for delivering liquid including water, oil, acid-alkali liquor, emulsion, suspension emulsion, liquid metal and the like, and can also be used for delivering liquid, gas mixture and liquid containing suspended solids. Technical parameters for measuring the performance of the water pump include flow, suction lift, shaft power, water power, efficiency and the like; according to different working principles, the pump can be classified into a volumetric pump, a vane pump and the like. The displacement pump uses the change of the volume of the working chamber to transfer energy; the vane pump is a type of centrifugal pump, axial flow pump, mixed flow pump, etc. that uses the interaction of rotary vanes with water to transfer energy.

When the hydraulic pump is used, the protection mechanism commonly used in the market has very limited protection effect on the hydraulic pump, and when the hydraulic pump is in a working state, the hydraulic pump is impacted by external force or is vibrated, so that the hydraulic pump can be inclined to the side direction, and the local damage of the hydraulic pump and even the complete damage of the hydraulic pump body can occur, thereby influencing the working efficiency.

Disclosure of Invention

The present utility model is directed to a hydraulic pump with a protection mechanism, so as to solve the problems set forth in the background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a hydraulic pump with protection machanism, includes the hydraulic pump body, the lateral wall of hydraulic pump body and the lateral wall fixed connection of output motor, the bottom of hydraulic pump body and the top fixed connection of support frame, the support frame is provided with stabilizing mean, stabilizing mean is provided with pressure release mechanism, stabilizing mean includes:

the side wall of the base is in sliding connection with the inner wall of the support frame, the top of the base is fixedly connected with the bottom of the connector, the top of the connector is fixedly connected with one end of the bottom of the spring telescopic shaft, one end of the top of the spring telescopic shaft is fixedly connected with the inner wall of the support frame, and the side wall of the connector is hinged with one end of the bottom of the S-shaped connecting rod;

the side wall of S type connecting rod and the inner wall sliding connection of slide rail, the inner wall fixed connection of the side wall of slide rail and support frame, the top one end of S type connecting rod is articulated with the one end of expansion link, the middle part lateral wall of expansion link is articulated with the inner wall of support frame, the one end that the S type connecting rod was kept away from to the expansion link is articulated with the top one end of presser, the bottom one end lateral wall of presser is laminated with the inner wall of airtight pipe, the lateral wall of airtight pipe and the inner wall fixed connection of support frame, the bottom of airtight pipe and the top fixed connection of air bag, the outer wall of air bag and the outer wall laminating of support frame, the bottom of air bag and the top inner wall fixed connection of protection pad.

Preferably, the top inner wall of air bag and the bottom fixed connection of pressure release pipeline, the lateral wall of pressure release pipeline and the inner wall fixed connection of support frame, the inner wall of pressure release pipeline and the one end fixed connection of telescopic shaft that resets, the one end and the gas confined inner wall fixed connection of pressure release pipeline are kept away from to the telescopic shaft that resets, the laminating of gas confined lateral wall and the inner wall of pressure release pipeline, the inner wall fixed connection of gas confined outer wall and relief valve, the inner wall sliding connection of the lateral wall and pressure release pipeline of relief valve, the gas confined inner wall and the one end fixed connection of reset spring, the one end and the lateral wall fixed connection of the telescopic shaft that resets are kept away from to reset spring.

Preferably, the support frame is provided with four groups, four groups the support frame uses the hydraulic pump body as central line symmetry and fixes in the bottom both sides of hydraulic pump body, stabilizing mean is provided with four groups, four groups stabilizing mean sets up in the inner wall of four groups support frames.

Preferably, the pressure release mechanism is provided with four groups, and the four groups of pressure release mechanisms are arranged in the inner walls of the four groups of supporting frames.

Preferably, the output motor is fixed on the left side wall of the hydraulic pump body.

Preferably, the side wall of the hydraulic pump body is provided with a plurality of groups of heat dissipation grooves, and the heat dissipation grooves are symmetrically arranged on the side walls of the two sides of the hydraulic pump body by taking the hydraulic pump body as a central line.

Compared with the prior art, the utility model provides the hydraulic pump with the protection mechanism, which has the following beneficial effects:

1. this hydraulic pump with protection machanism is provided with stabilizing mean, the bottom of four groups of support frames that set up in the bottom four corners of hydraulic pump body is provided with four groups of bases, the hydraulic pump body produces vibrations and under the circumstances of empting at external force influence or operation itself, lead to the condition of whole turnover, upwards drive the upward horizontal migration of S type connecting rod through the base, the pressurizer that the other end that drives flexible connecting rod set up moves downwards, the pressurizer pressurizes the inner wall pressurization inflation to air bag in airtight pipe, air bag inflation expands to the bottom space that can support the hydraulic pump body and makes whole can not appear the condition of turnover, this mechanism makes the whole security of hydraulic pump carry out further promotion, the protection hydraulic pump can steady operation under various environment.

2. This hydraulic pump with protection machanism is provided with relief mechanism, when needs restore to the original state with the air bag and restore to the throne, outwards stimulate the relief valve of support frame lateral wall, with the gas block pull out in the pressure release pipeline can, release the relief valve after the air bag gassing is accomplished, the gas block makes the gas block reset under reset spring's pulling, this mechanism can make the air bag repeatedly used to make holistic stability and flexibility promote to some extent.

Drawings

FIG. 1 is a schematic diagram of a front view structure of the present utility model;

FIG. 2 is a schematic cross-sectional view of a support frame according to the present utility model;

FIG. 3 is an enlarged schematic view of the structure A of FIG. 2 according to the present utility model.

In the figure: 1. a hydraulic pump body; 2. an output motor; 3. a support frame; 4. a stabilizing mechanism; 5. a pressure release mechanism; 401. a base; 402. a connector; 403. a spring telescopic shaft; 404. an S-shaped connecting rod; 405. a slide rail; 406. a telescopic connecting rod; 407. a pressurizer; 408. an airtight tube; 409. an airbag; 410. a protective pad; 501. a pressure relief conduit; 502. resetting the telescopic shaft; 503. blocking the gas; 504. a pressure release valve; 505. and a return spring.

Detailed Description

As shown in fig. 1-3, the present utility model provides a technical solution: the utility model provides a hydraulic pump with protection machanism, includes hydraulic pump body 1, the lateral wall of hydraulic pump body 1 and the lateral wall fixed connection of output motor 2, the bottom of hydraulic pump body 1 and the top fixed connection of support frame 3, support frame 3 is provided with stabilizing mean 4, stabilizing mean 4 is provided with pressure release mechanism 5.

The stabilizing mechanism 4 includes: the base 401, the sidewall of the base 401 is slidably connected with the inner wall of the support frame 3, the top of the base 401 is fixedly connected with the bottom of the connector 402, the top of the connector 402 is fixedly connected with one end of the bottom of the spring telescopic shaft 403, the spring telescopic shaft 403 plays a role in buffering and moving and limiting the base 401, one end of the top of the spring telescopic shaft 403 is fixedly connected with the inner wall of the support frame 3, and the sidewall of the connector 402 is hinged with one end of the bottom of the S-shaped connecting rod 404; the S-shaped connecting rod 404, the lateral wall of S-shaped connecting rod 404 and the inner wall sliding connection of slide rail 405, slide rail 405 is used for spacing the horizontal migration of S-shaped connecting rod 404, the lateral wall of slide rail 405 and the inner wall fixed connection of support frame 3, the top one end of S-shaped connecting rod 404 articulates with the one end of flexible connecting rod 406, flexible connecting rod 406 is used for controlling the reciprocating of presser 407, the middle part lateral wall of flexible connecting rod 406 articulates with the inner wall of support frame 3, the one end that flexible connecting rod 406 kept away from S-shaped connecting rod 404 articulates with the top one end of presser 407, the bottom one end lateral wall of presser 407 is laminated with the inner wall of airtight pipe 408, the lateral wall of airtight pipe 408 and the inner wall fixed connection of support frame 3, the bottom of airtight pipe 408 and the top fixed connection of air bag 409, airtight pipe 408 is used for preventing the inside gas of air bag 409 from leaking when pressurizing, the outer wall of air bag 409 and the outer wall laminating of support frame 3, the bottom of air bag 409 and the top inner wall fixed connection of protection pad 410, protection pad 410 are used for protecting the bottom of air bag 409. The top inner wall of air bag 409 and the bottom fixed connection of pressure release pipeline 501, the lateral wall of pressure release pipeline 501 and the inner wall fixed connection of support frame 3, the inner wall of pressure release pipeline 501 and the one end fixed connection of flexible axle 502 that resets, the one end that flexible axle 502 was kept away from pressure release pipeline 501 and the inner wall fixed connection of air lock 503, the lateral wall of air lock 503 is laminated with the inner wall of pressure release pipeline 501, air lock 503 is used for protecting the inside air-tightness of pressure release pipeline 501, the outer wall of air lock 503 and the inner wall fixed connection of relief valve 504, the lateral wall of relief valve 504 and the inner wall sliding connection of pressure release pipeline 501, the inner wall of air lock 503 and the one end fixed connection of reset spring 505, the one end that reset spring 505 was kept away from air lock 503 and the lateral wall fixed connection of flexible axle 502 that resets. The support frame 3 is provided with four groups, and four groups of support frames 3 regard the hydraulic pump body 1 as central line symmetry and fix in the bottom both sides of hydraulic pump body 1, and stabilizing mean 4 is provided with four groups, and four groups of stabilizing mean 4 set up in the inner wall of four groups of support frames 3. The pressure release mechanisms 5 are provided with four groups, and the four groups of pressure release mechanisms 5 are arranged in the inner walls of the four groups of support frames 3. The output motor 2 is fixed on the left side wall of the hydraulic pump body 1. The lateral wall of the hydraulic pump body 1 is provided with heat dissipation grooves, the heat dissipation grooves are provided with a plurality of groups, and the heat dissipation grooves of the plurality of groups are symmetrically arranged on the lateral walls of the two sides of the hydraulic pump body 1 by taking the hydraulic pump body 1 as a central line.

When the hydraulic pump is used, four groups of bases 401 are arranged at the bottoms of four groups of supporting frames 3 arranged at four corners of the bottom of the hydraulic pump body 1, in order to prevent the condition that the hydraulic pump body 1 is overturned due to the influence of external force or vibration generated during operation, the bases 401 sense pressure to upwards squeeze and drive the S-shaped connecting rod 404 to upwards horizontally move, the pressurizer 407 arranged at the other end of the telescopic connecting rod 406 is driven to downwards move, the pressurizer 407 pressurizes and inflates the inner wall of the air bag 409 in the airtight pipe 408, the air bag 409 inflates and expands to the bottom to support the bottom space of the hydraulic pump body 1 so that the whole condition of the hydraulic pump body 1 cannot be overturned, and the mechanism further improves the whole safety of the hydraulic pump and protects the hydraulic pump to stably work in various environments.

When the airbag 409 needs to be restored to the original state for resetting, the pressure release valve 504 on the side wall of the support frame 3 is pulled outwards, the air plug 503 is pulled out of the pressure release pipeline 501, the pressure release valve 504 is released after the airbag 409 is deflated, the air plug 503 is reset under the pulling of the reset spring 505, the mechanism can enable the airbag 409 to be repeatedly used, the overall stability and flexibility are improved, and the use is finished.

The foregoing utility model has been generally described in great detail, but it will be apparent to those skilled in the art that modifications and improvements can be made thereto. Accordingly, it is intended to cover modifications or improvements within the spirit of the inventive concepts.

Claims (6)

1. The utility model provides a hydraulic pump with protection machanism, includes hydraulic pump body (1), its characterized in that: the hydraulic pump body (1), the lateral wall of hydraulic pump body (1) and the lateral wall fixed connection of output motor (2), the bottom of hydraulic pump body (1) and the top fixed connection of support frame (3), support frame (3) are provided with stabilizing mean (4), stabilizing mean (4) are provided with relief mechanism (5), stabilizing mean (4) include:

the device comprises a base (401), wherein the side wall of the base (401) is in sliding connection with the inner wall of a supporting frame (3), the top of the base (401) is fixedly connected with the bottom of a connector (402), the top of the connector (402) is fixedly connected with one end of the bottom of a spring telescopic shaft (403), one end of the top of the spring telescopic shaft (403) is fixedly connected with the inner wall of the supporting frame (3), and the side wall of the connector (402) is hinged with one end of the bottom of an S-shaped connecting rod (404);

s type connecting rod (404), the lateral wall and the inner wall sliding connection of slide rail (405) of S type connecting rod (404), the lateral wall and the inner wall fixed connection of support frame (3) of slide rail (405), the top one end and the one end of flexible connecting rod (406) of S type connecting rod (404) are articulated, the middle part lateral wall and the inner wall of support frame (3) of flexible connecting rod (406), the one end and the top one end of presser (407) are articulated of keeping away from S type connecting rod (404) in flexible connecting rod (406), the bottom one end lateral wall and the inner wall laminating of airtight pipe (408) of presser (407), the lateral wall and the inner wall fixed connection of support frame (3) of airtight pipe (408), the bottom and the top fixed connection of air bag (409), the outer wall laminating of air bag (409) and the top inner wall fixed connection of protection pad (410) of the bottom of air bag (409).

2. A hydraulic pump with a protective mechanism as claimed in claim 1, wherein: the top inner wall of air bag (409) and the bottom fixed connection of pressure release pipeline (501), the lateral wall of pressure release pipeline (501) and the inner wall fixed connection of support frame (3), the inner wall of pressure release pipeline (501) and the one end fixed connection of flexible axle (502) that resets, the one end that flexible axle (502) was kept away from pressure release pipeline (501) and the inner wall fixed connection of air lock (503), the lateral wall of air lock (503) and the laminating of the inner wall of pressure release pipeline (501), the outer wall of air lock (503) and the inner wall fixed connection of relief valve (504), the lateral wall of relief valve (504) and the inner wall sliding connection of pressure release pipeline (501), the inner wall of air lock (503) and the one end fixed connection of return spring (505), the one end that flexible axle (502) was kept away from to return spring (505) and the lateral wall fixed connection of flexible axle (502) that resets.

3. A hydraulic pump with a protective mechanism as claimed in claim 1, wherein: the hydraulic pump is characterized in that the support frames (3) are provided with four groups, the four groups of support frames (3) are symmetrically fixed on two sides of the bottom of the hydraulic pump body (1) by taking the hydraulic pump body (1) as a central line, the stabilizing mechanisms (4) are provided with four groups, and the four groups of stabilizing mechanisms (4) are arranged in the inner walls of the four groups of support frames (3).

4. A hydraulic pump with a protective mechanism as claimed in claim 1, wherein: the pressure relief mechanisms (5) are provided with four groups, and the four groups of pressure relief mechanisms (5) are arranged in the inner walls of the four groups of supporting frames (3).

5. A hydraulic pump with a protective mechanism as claimed in claim 1, wherein: the output motor (2) is fixed on the left side wall of the hydraulic pump body (1).

6. A hydraulic pump with a protective mechanism as claimed in claim 1, wherein: the side wall of the hydraulic pump body (1) is provided with a plurality of groups of heat dissipation grooves, and the heat dissipation grooves are symmetrically formed in the side walls of the two sides of the hydraulic pump body (1) by taking the hydraulic pump body (1) as a central line.