CN220227375U

CN220227375U - Hydraulic equipment with overload protection function

Info

Publication number: CN220227375U
Application number: CN202321321753.3U
Authority: CN
Inventors: 赵书敏
Original assignee: Beijing Zewen Technology Co ltd
Current assignee: Beijing Zewen Technology Co ltd
Priority date: 2023-05-29
Filing date: 2023-05-29
Publication date: 2023-12-22
Anticipated expiration: 2033-05-29

Abstract

The utility model relates to the technical field of hydraulic equipment and discloses hydraulic equipment with an overload protection function, which comprises a mounting seat, hydraulic equipment movably mounted at the top end of the mounting seat and an installation and disassembly buffer mechanism arranged on the inner wall and the upper side of the mounting seat, wherein the installation and disassembly buffer mechanism comprises an installation and disassembly mechanism arranged in the mounting seat, the upper side of the installation and disassembly mechanism is provided with an overload protection buffer mechanism, two oblique clamping blocks are extruded by a clamping block to drive a first sliding rod to slide, the first sliding rod is moved to drive a first fixed ring to move, the first spring is extruded and compressed by the first fixed ring, the first spring rebounds to drive the oblique clamping blocks to close to the middle to finish installation, the ejector block at one end can be driven to move by the movement of a second sliding rod, the oblique plate can be driven to move to two sides by the ejector block to release the clamping connection with the clamping block, and the disassembly is finished.

Description

Hydraulic equipment with overload protection function

Technical Field

The utility model relates to the technical field of hydraulic equipment, in particular to hydraulic equipment with an overload protection function.

Background

The hydraulic equipment refers to the general name of hydraulic devices on ships for driving equipment such as hydraulic anchor machines, steering engines, cargo lifts, cabin cover plates, adjustable propellers and the like. The hydraulic equipment with overload protection function is composed of a power part, an oil pump, an executing part, a hydraulic motor (oil cylinder and oil motor), a control part, control valves of various pressures, flow rates, directions and the like, an auxiliary part, an oil tank, a pipeline and the like.

The utility model discloses a hydraulic equipment with overload protection function as disclosed in chinese patent CN218992022U, its main solution is that the fixture block that the hydraulic cylinder body bottom side was placed and the draw-in groove block of mount pad, the stopper of fixing base bottom side surface fixed connection and the spacing groove block of mount pad surface, through rotatory fixing bolt, fixing bolt terminal runs through fixing base surface and stopper surface, and then fixing bolt terminal and mount pad top side surface threaded connection, the installation that improves the hydraulic cylinder body is stable, guarantee hydraulic cylinder body steady usage.

This hydraulic equipment is through the block of fixture block and mount pad, thereby then through the bolt with the hydraulic cylinder body stable installation, but this hydraulic equipment is when installing, thereby can be through the block between fixture block and the mount pad connection, but the last fixed stage is with the bolt with its hydraulic equipment stable installation, so just need the staff to screw up and unscrew the bolt when installing and dismantling, still need the instrument can accomplish installation and dismantlement simultaneously, consequently, just can increase the installation of this hydraulic equipment and the loaded down with trivial details nature of dismantling, the staff of being inconvenient for uses.

Disclosure of Invention

The utility model aims to provide a hydraulic device with an overload protection function, which solves the problems that when the hydraulic device is installed, the hydraulic device can be installed through the clamping connection between a clamping block and an installation seat, but the hydraulic device is stably installed through bolts in the final fixing stage, so that when the hydraulic device is installed and disassembled, workers are required to screw and unscrew the bolts, and meanwhile, the hydraulic device can be installed and disassembled only through tools, so that the complexity of the installation and the disassembly of the hydraulic device is increased, and the hydraulic device is inconvenient for the workers to use.

In order to achieve the above purpose, the present utility model provides the following technical solutions: a hydraulic equipment with overload protection function, including the mount pad;

the hydraulic equipment is movably arranged at the top end of the mounting seat;

and the installation and disassembly buffer mechanism comprises an installation and disassembly buffer mechanism arranged on the inner wall of the installation seat and above, the installation and disassembly buffer mechanism comprises an installation and disassembly mechanism arranged inside the installation seat, and an overload protection buffer mechanism is arranged above the installation and disassembly mechanism.

Preferably, the mounting and dismounting mechanism comprises a connecting block fixedly connected to the bottom end of the hydraulic equipment, a clamping block is fixedly connected to the bottom end of the connecting block, a groove is formed in the top end of the mounting seat, a sliding groove is formed in the inner wall of the groove, a first sliding rod is slidably connected to the inner wall of the sliding groove, a first fixing ring is fixedly connected to the outer wall of the first sliding rod, a first spring is fixedly connected to one end of the first fixing ring, which is far away from the inner wall of the groove, a diagonal clamping block is fixedly connected to one end of the first sliding rod, which is far away from the first fixing ring, a supporting plate is fixedly connected to the bottom end of the diagonal clamping block, a diagonal plate is fixedly connected to the bottom end of the supporting plate, a through groove is formed in the outer wall of the mounting seat, a second sliding rod is slidably connected to the inner wall of the through groove, a second fixing ring is fixedly connected to the outer wall of the second sliding rod, the second spring is fixedly connected with the outer wall of the second fixed ring, one end of the second spring, which is far away from the second fixed ring, is fixedly connected with the outer wall of the mounting seat, the second slide bar, which is far away from the end of the second fixed ring, is fixedly connected with the ejector block, two oblique clamping blocks are extruded through the clamping block in the mounting and dismounting mechanism, the first slide bar can be driven to slide on the inner wall of the chute formed on the inner wall of the groove, the first fixed ring can be driven to move through the movement of the first slide bar, the first spring can be extruded and compressed through the movement of the first fixed ring, when the clamping block passes over the oblique clamping block, the first spring at the moment can rebound, thereby driving the oblique clamping block to approach the middle, the mounting is completed, the ejector block at one end can be driven to move through the movement of the second slide bar, the oblique plate can be driven to move towards two sides through the extrusion of the ejector block, thereby releasing the clamping connection with the clamping block and completing the disassembly.

Preferably, the overload prevention buffer mechanism comprises a connecting ring fixedly connected to the outer wall of the output end of the hydraulic equipment, the connecting ring is fixedly connected with a connecting rod, the connecting rod is far away from a connecting ring one end fixedly connected with a sliding block, the outer wall of the sliding block is slidably connected with a buffer box, the bottom end of the buffer box is fixedly connected to the top end of a mounting seat, a buffer spring is fixedly connected to the bottom end of the inner wall of the buffer box, the connecting rod can be driven to move downwards through downward movement of the connecting ring in the overload prevention buffer mechanism, the sliding block can slide on the inner wall of the buffer box through movement of the connecting rod, and the connecting rod can be buffered through contact of the sliding block and the buffer spring, so that the hydraulic equipment is prevented from being damaged due to downward punching.

Preferably, the number of the oblique clamping blocks is two, and the oblique clamping blocks are symmetrically distributed in the grooves formed in the top ends of the mounting seats.

Preferably, the number of the buffer boxes is two, and the buffer boxes are symmetrically distributed at the top end of the mounting seat.

Preferably, the outer walls of the two sides of the clamping block are inclined planes, and the inclined planes at the top ends of the inclined clamping blocks are attached to the inclined planes formed in the outer walls of the clamping block.

Preferably, the inner wall of the buffer box is matched with the outer wall of the sliding block.

The utility model provides hydraulic equipment with an overload protection function. The hydraulic equipment with the overload protection function has the following beneficial effects:

(1) According to the hydraulic equipment with the overload protection function, two oblique clamping blocks are extruded through the clamping blocks in the mounting and dismounting mechanism, the first sliding rod can be driven to slide on the inner wall of the sliding groove formed in the inner wall of the groove, the first fixing ring can be driven to move through the movement of the first sliding rod, the first spring can be extruded and compressed through the movement of the first fixing ring, when the clamping blocks pass over the oblique clamping blocks, the first spring at the moment rebounds, so that the oblique clamping blocks are driven to approach the middle, the mounting is completed, the ejector block at one end can be driven to move through the movement of the second sliding rod, the oblique clamping blocks can be driven to move towards two sides through the extrusion of the ejector block, and therefore the clamping connection between the oblique clamping blocks and the clamping blocks is released, and the dismounting is completed;

(2) This hydraulic equipment with overload protection function, through the go-between in the overload prevention buffer gear down remove alright drive connecting rod downwardly moving, through the removal alright slider of connecting rod slide at the buffer tank inner wall, when contacting with buffer spring through the slider, alright cushion the connecting rod, prevent to force down towards, cause hydraulic equipment's damage.

Drawings

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

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

FIG. 3 is a schematic view of the mounting and dismounting mechanism of the present utility model;

fig. 4 is a schematic structural diagram of an overload buffer mechanism according to the present utility model.

In the figure: 1. a mounting base; 2. a hydraulic device; 3. installing and dismantling a buffer mechanism; 31. installing and detaching the mechanism; 311. a connecting block; 312. a clamping block; 313. a first slide bar; 314. a first fixing ring; 315. a first spring; 316. an oblique clamping block; 317. a support plate; 318. an inclined plate; 319. a second slide bar; 3110. a second fixing ring; 3111. a second spring; 3112. a top block; 32. overload prevention buffer mechanism; 321. a connecting ring; 322. a connecting rod; 323. a buffer tank; 324. a slide block; 325. and a buffer spring.

Detailed Description

As shown in fig. 1-4, the present utility model provides a technical solution.

Example 1

The utility model provides a preferred embodiment of the hydraulic equipment with overload protection function: the hydraulic equipment with overload protection function comprises a mounting seat 1, the hydraulic equipment 2 movably mounted at the top end of the mounting seat 1, and an installation and disassembly buffer mechanism 3 arranged on the inner wall of the mounting seat 1 and above, wherein the installation and disassembly buffer mechanism 3 comprises an installation and disassembly mechanism 31 arranged in the mounting seat 1, an overload protection buffer mechanism 32 is arranged above the installation and disassembly mechanism 31, the installation and disassembly mechanism 31 comprises a connecting block 311 fixedly connected at the bottom end of the hydraulic equipment 2, a clamping block 312 is fixedly connected at the bottom end of the connecting block 311, the outer walls at two sides of the clamping block 312 are inclined surfaces, the inclined surfaces at the top end of the inclined clamping block 316 are attached to the inclined surfaces formed on the outer walls of the clamping block 312, the top end of the mounting seat 1 is provided with a groove, the inner wall of the groove is provided with a sliding groove, the inner wall of the sliding groove is slidably connected with a first sliding rod 313, the outer wall of the first sliding rod 313 is fixedly connected with a first fixing ring 314, one end of the first fixed ring 314 is fixedly connected with a first spring 315, one end of the first spring 315, which is far away from the first fixed ring 314, is fixedly connected with an inner wall of the groove, one end of the first sliding rod 313, which is far away from the first fixed ring 314, is fixedly connected with inclined clamping blocks 316, the number of the inclined clamping blocks 316 is two, the inclined clamping blocks 316 are symmetrically distributed in the groove formed at the top end of the mounting seat 1, the bottom end of the inclined clamping blocks 316 is fixedly connected with a supporting plate 317, the bottom end of the supporting plate 317 is fixedly connected with an inclined plate 318, the outer wall of the mounting seat 1 is provided with a through groove, the inner wall of the through groove is slidably connected with a second sliding rod 319, the outer wall of the second sliding rod 319 is fixedly connected with a second fixed ring 3110, one end of the second spring 3111, which is far away from the second fixed ring 3110, is fixedly connected with the outer wall of the mounting seat 1, the second sliding rod 319 is far away from the second fixed ring 3110, when the hydraulic equipment 2 needs to be installed, the clamping block 312 fixedly connected with the bottom end of the hydraulic equipment 2 is inserted into the groove formed in the top end of the installation seat 1, the clamping block 312 at the moment can contact the inclined clamping block 316, when the clamping block moves downwards continuously, the two inclined clamping blocks 316 can be extruded, the extruded inclined clamping block 316 can drive the first sliding rod 313 to slide on the inner wall of the sliding groove formed in the inner wall of the groove, meanwhile, the first sliding rod 313 can drive the first fixing ring 314 to move when moving, when the first fixing ring 314 moves, the first spring 315 can be extruded and compressed until the clamping block 312 passes through the two inclined clamping blocks 316, the first spring 315 at the moment can rebound, the inclined clamping block 316 is driven to approach the middle, the top end of the clamping block 312 is clamped, when the clamping block is dismounted, the installation of the hydraulic equipment 2 is completed, the second sliding rod 319 is pushed, the second sliding rod 319 is driven to move, when the second fixing ring 3110 moves, the second spring 3111 can be driven to move, the second spring 3111 can be extruded, the second spring 318 can be pushed and the two sides of the clamping block 318 can be extruded to the two sides of the inclined clamping block 316 are connected to the two sides, and the two sides of the inclined clamping block is connected to the inclined clamping block 316 is driven, and the inclined clamping block is connected to the two sides of the inclined clamping block to the two sides of the inclined clamping block 316, and the inclined clamping block is pushed to move.

In this embodiment, two oblique clamping blocks 316 are pressed by the clamping block 312 in the mounting and dismounting mechanism 31, so that the first sliding rod 313 can be driven to slide on the inner wall of the chute formed on the inner wall of the groove, the first fixing ring 314 can be driven to move by the movement of the first sliding rod 313, the first spring 315 can be pressed and compressed by the movement of the first fixing ring 314, when the clamping block 312 passes over the oblique clamping blocks 316, the first spring 315 can rebound, thereby driving the oblique clamping blocks 316 to approach towards the middle, the mounting is completed, the top block 3112 at one end can be driven to move by the movement of the second sliding rod 319, the oblique plate 318 can be driven by the oblique clamping blocks 316 to move towards two sides by the extrusion of the top block 3112, and thus the clamping connection with the clamping blocks 312 is released, and the dismounting is completed.

Example 2

On the basis of the embodiment 1, the preferred embodiment of the hydraulic equipment with the overload protection function provided by the utility model is as follows: when the hydraulic equipment 2 receives overload weight, the output end of the hydraulic equipment 2 slides downwards, the connecting ring 321 is driven to move downwards, the connecting rod 322 is driven to move when the connecting ring 321 moves, the sliding block 324 is driven to slide on the inner wall of the buffer box 323 through the movement of the connecting rod 322, the sliding block 324 at the moment contacts the buffer spring 325, the overload-prevention buffer mechanism 32 comprises the connecting ring 321 fixedly connected with the outer wall of the output end of the hydraulic equipment 2, the connecting rod 322 is fixedly connected with the connecting rod 322, one end of the connecting rod 322, which is far away from the connecting ring 321, is fixedly connected with the sliding block 324, the outer wall of the sliding block 324 is slidably connected with the buffer box 323, the buffer boxes 323 are symmetrically distributed on the top end of the installation seat 1, the inner wall of the buffer box 323 is matched with the outer wall of the sliding block 324, the bottom end of the buffer box 323 is fixedly connected with the buffer spring 325, accordingly, the descending of the output end is buffered, the hydraulic equipment 2 is prevented from being damaged downwards.

In this embodiment, the connecting rod 322 is driven to move downwards by the connecting ring 321 in the overload prevention buffer mechanism 32, the sliding block 324 slides on the inner wall of the buffer box 323 by the movement of the connecting rod 322, and the connecting rod 322 is buffered by the contact between the sliding block 324 and the buffer spring 325, so as to prevent the hydraulic equipment 2 from being damaged due to the strong downward impact.

Claims

1. The hydraulic equipment with overload protection function comprises a mounting seat (1);

the hydraulic equipment (2) is movably arranged at the top end of the mounting seat (1);

and including setting up the installation dismantlement buffer gear (3) at mount pad (1) inner wall and top, its characterized in that: the mounting and dismounting buffer mechanism (3) comprises a mounting and dismounting mechanism (31) mounted inside the mounting seat (1), and an overload protection buffer mechanism (32) is mounted above the mounting and dismounting mechanism (31).

2. A hydraulic apparatus with overload protection according to claim 1, characterised in that: the mounting and dismounting mechanism (31) comprises a connecting block (311) fixedly connected to the bottom end of the hydraulic equipment (2), a clamping block (312) is fixedly connected to the bottom end of the connecting block (311), a groove is formed in the top end of the mounting seat (1), a sliding groove is formed in the inner wall of the groove, a first sliding rod (313) is connected to the inner wall of the sliding groove in a sliding mode, a first fixed ring (314) is fixedly connected to the outer wall of the first sliding rod (313), a first spring (315) is fixedly connected to one end of the first fixed ring (314) far away from the inner wall of the groove, a diagonal clamping block (316) is fixedly connected to one end of the first sliding rod (313) far away from the first fixed ring (314), a supporting plate (317) is fixedly connected to the bottom end of the diagonal clamping block (316), a diagonal plate (318) is fixedly connected to the bottom end of the supporting plate (317), a through groove is formed in the outer wall of the mounting seat (1), a second (319) is connected to the inner wall of the through groove in a sliding mode, a second spring (3110) is fixedly connected to the outer wall of the second fixed ring (319), a second spring (3110) is fixedly connected to the outer wall of the second sliding rod (3110), and one end, far away from the second fixed ring (3110), of the second sliding rod (319) is fixedly connected with a top block (3112).

3. A hydraulic apparatus with overload protection according to claim 1, characterised in that: overload prevention buffer gear (32) are including fixed connection go-between (321) at hydraulic equipment (2) output outer wall, go-between (321) outer wall fixedly connected with connecting rod (322), connecting rod (322) are kept away from go-between (321) one end fixedly connected with slider (324), slider (324) outer wall sliding connection has buffer tank (323), buffer tank (323) bottom fixed connection is on mount pad (1) top, buffer tank (323) inner wall bottom fixedly connected with buffer spring (325).

4. A hydraulic apparatus with overload protection according to claim 2, characterised in that: the number of the oblique clamping blocks (316) is two, and the oblique clamping blocks (316) are symmetrically distributed in a groove formed in the top end of the mounting seat (1).

5. A hydraulic apparatus with overload protection according to claim 3, characterised in that: the number of the buffer boxes (323) is two, and the buffer boxes (323) are symmetrically distributed at the top end of the mounting seat (1).

6. A hydraulic apparatus with overload protection according to claim 2, characterised in that: the outer walls of two sides of the clamping block (312) are inclined planes, and the inclined planes at the top ends of the inclined clamping blocks (316) are attached to the inclined planes formed in the outer walls of the clamping block (312).

7. A hydraulic apparatus with overload protection according to claim 3, characterised in that: the inner wall of the buffer box (323) is matched with the outer wall of the sliding block (324).