CN210635635U

CN210635635U - A calabash stop device for preventing gas emulsion

Info

Publication number: CN210635635U
Application number: CN201921463814.3U
Authority: CN
Inventors: 戴林书; 朱哲; 李翼
Original assignee: HEFEI AEROSPACE HYDRAULIC MACHINERY CO Ltd
Current assignee: HEFEI AEROSPACE HYDRAULIC MACHINERY CO Ltd
Priority date: 2019-09-04
Filing date: 2019-09-04
Publication date: 2020-05-29
Anticipated expiration: 2029-09-04

Abstract

The utility model discloses a calabash limiting device for gas-proof emulsion, which comprises a calabash body, wherein the outer part of the bottom end of the calabash body is provided with an installation block through screws, the four corners of the bottom end of the installation block are connected with first compression springs, the bottom ends of the first compression springs are connected with contact blocks, the middle parts of the top ends of the contact blocks are connected with movable rods through screws, the top ends of the movable rods are provided with fixed blocks through screws, one ends of the fixed blocks are provided with first limiting rods, the middle parts of the first limiting rods are articulated with working rods, one ends of the working rods are articulated with rolling rods, one ends of the sliding blocks are welded with L-shaped rods, the utility model has scientific and reasonable structure, is safe and convenient to use and is provided with a protection component, when a steel cable is wound, if the device stops untimely, thereby make the cable wire rolling stop, avoided the lifting hook to strike the shell, caused the incident of personal or equipment damage.

Description

A calabash stop device for preventing gas emulsion

Technical Field

The utility model relates to a hoisting equipment technical field specifically is a calabash stop device for preventing gas emulsion.

Background

The hoist is used as a hoisting device and widely applied to various fields of national economy, the emulsion hoist adopts an emulsion hydraulic motor to complete the action process of hoisting and lowering a heavy object, and in the underground coal mine, because the gas concentration in the coal mine is higher, the emulsion hoist with better sealing property is required to be utilized to prevent the contact of internal electric sparks and the gas, so that the safety is higher;

however, when the lifting hook of the hoist for the emulsified liquid is used for lifting heavy objects, due to misoperation or sight of workers, the lifting hook is easy to impact the shell, so that equipment damage or personal safety accidents are caused, and therefore, a hoist limiting device for preventing the gas emulsified liquid is urgently needed to solve the problems.

SUMMERY OF THE UTILITY MODEL

The utility model provides a calabash stop device for preventing gas emulsion can effectively solve the emulsion calabash lifting hook that proposes in the above-mentioned background art when carrying heavy thing to go up, because staff's misoperation or the reason of sight make the lifting hook striking shell easily, cause the problem of equipment damage or personal incident.

In order to achieve the above object, the utility model provides a following technical scheme: a hoist limiting device for gas-proof emulsion comprises a hoist body, wherein a protection assembly is mounted at the bottom end of the hoist body and comprises a mounting block, a first compression spring, a contact block, a movable rod, a fixed block, a first limiting rod, a working rod, a rolling rod, a bottom plate, a first sliding groove, a second sliding groove, a first connecting rod, a sliding block, an L-shaped rod, a stop block and a second compression spring;

the outer part of the bottom end of the hoist body is provided with an installation block through screws, four corners of the bottom end of the installation block are respectively connected with a first compression spring, the bottom end of the first compression spring is connected with a contact block, the middle part of the top end of the contact block is connected with a movable rod through screws, the top end of the movable rod is provided with a fixed block through screws, one end of the fixed block is provided with a first limiting rod, the middle part of the first limiting rod is hinged with a working rod, one end of the working rod is hinged with a rolling rod, the two sides of the outer part of the rolling rod are respectively welded with a first connecting rod, one end of the first connecting rod is welded with a sliding block, one end of the sliding block is welded with an L-shaped rod, the top end of the L-shaped rod is welded with a block, the bottom end of the inner part of the hoist body is provided with a, and one end of the L-shaped rod is connected with a second compression spring, and one end of the second compression spring is fixed on one side of the inner wall of the first sliding chute.

Preferably, the anti-skidding line has been seted up on the one end surface of piece that blocks, movable rod one end is passed calabash body outer wall and is located inside the calabash body.

Preferably, a winding assembly is installed inside the hoist body and comprises a semicircular winding drum, a limiting baffle, a semicircular groove, a second connecting rod and a third compression spring;

calabash body internally mounted has two semicircle reel, two be connected through third compression spring between the semicircle reel, the half slot has been seted up to semicircle reel one side, the second connecting rod is embedded between two semicircle reel through two half slot, the second connecting rod both ends all are connected with limit baffle through the screw.

Preferably, the outer diameter of the second connecting rod is the same as the inner diameter of the semicircular groove.

Preferably, the bottom end of the hoist body is connected with a steel cable in a penetrating manner, and the bottom end of the steel cable is provided with a lifting hook through a pulley.

Preferably, the dead lever is installed on the outside top of calabash body, the rotation axis has been cup jointed to the dead lever top outside, the welding of rotation axis top has the connecting axle, the connecting axle top is connected with the couple through the bearing.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model has the advantages of being scientific and reasonable in structure, convenience safe in utilization:

1. be provided with the protection subassembly, when the cable wire when the rolling, if the device stops untimely, the lifting hook top can support and press the contact piece, makes the stop block support limit baffle to make the cable wire rolling stop, avoided the lifting hook striking shell, cause the incident of person or equipment damage.

2. Be provided with the rolling subassembly, two semicircle reels pass through compression spring and connect, make the cable wire can receive the effect of the elasticity of spring when the rolling for the cable wire winding is compacter firm, and simultaneously, the limit baffle through both ends can prevent that the cable wire from sideslipping and break away from the reel, causes equipment damage.

3. The couple on calabash body top can the fore-and-aft swing with horizontal rotation and do not cause the influence to the calabash device of below.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.

In the drawings:

fig. 1 is a schematic structural diagram of the present invention;

fig. 2 is a schematic structural view of the protection assembly of the present invention;

FIG. 3 is a schematic view of the installation structure of the working rod of the present invention;

fig. 4 is a schematic structural view of the winding assembly of the present invention;

reference numbers in the figures: 1. a gourd body; 2. a steel cord; 3. a hook;

4. a protection component; 401. mounting blocks; 402. a first compression spring; 403. a contact block; 404. a movable rod; 405. a fixed block; 406. a first limit rod; 407. a working lever; 408. a roll bar; 409. a base plate; 410. a first chute; 411. a second chute; 412. a first connecting rod; 413. a slider; 414. an L-shaped rod; 415. blocking; 416. a second compression spring;

5. a winding component; 501. a semicircular drum; 502. a limit baffle; 503. a semicircular groove; 504. a second connecting rod; 505. a third compression spring;

6. fixing the rod; 7. a rotating shaft; 8. a connecting shaft; 9. and (4) hanging hooks.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.

Example (b): as shown in fig. 1-4, the utility model provides a technical scheme, a calabash stop device for preventing gas emulsion, including calabash body 1, protection component 4 is installed to calabash body 1 bottom, and protection component 4 includes installation piece 401, first compression spring 402, contact piece 403, movable rod 404, fixed block 405, first gag lever post 406, working lever 407, rolling rod 408, bottom plate 409, first spout 410, second spout 411, first connecting rod 412, sliding block 413, L type pole 414, resistance piece 415 and second compression spring 416;

the outer part of the bottom end of the hoist body 1 is provided with a mounting block 401 through a screw, four corners of the bottom end of the mounting block 401 are respectively connected with a first compression spring 402, the bottom end of the first compression spring 402 is connected with a contact block 403, the middle part of the top end of the contact block 403 is connected with a movable rod 404 through a screw, the top end of the movable rod 404 is provided with a fixed block 405 through a screw, one end of the fixed block 405 is provided with a first limit rod 406, the middle part of the first limit rod 406 is hinged with a working rod 407, one end of the working rod 407 is hinged with a rolling rod 408, two sides of the outer part of the rolling rod 408 are welded with first connecting rods 412, one end of the first connecting rods 412 is welded with a sliding block 413, one end of the sliding block 413 is welded with an L-shaped rod 414, the top end of the L-shaped rod 414 is welded with a stopping block 415, the bottom end of the inner part, l type pole 414 one end is connected with second compression spring 416, and second compression spring 416 one end is fixed in first spout 410 inner wall one side, and anti-skidding line has been seted up on the surface of hindering piece 415 one end, and movable rod 404 one end is passed 1 outer wall of calabash body and is located inside 1 calabash body, avoids lifting hook 3 striking calabash.

A winding component 5 is arranged in the hoist body 1, and the winding component 5 comprises a semicircular winding drum 501, a limiting baffle plate 502, a semicircular groove 503, a second connecting rod 504 and a third compression spring 505;

1 internally mounted of calabash body has two semicircle reel 501, be connected through third compression spring 505 between two semicircle reel 501, semicircular groove 503 has been seted up to semicircle reel 501 one side, second connecting rod 504 is embedded in between two semicircle reel 501 through two semicircular groove 503, second connecting rod 504 both ends all are connected with limit baffle 502 through the screw, second connecting rod 504 external diameter is the same with semicircular groove 503 internal diameter size, can be more effectual carry out 2 rolling of cable wire, prevent that cable wire 2 from breaking away from the reel.

1 bottom cross-under of calabash body has

cable wire

2, and 2 bottoms of cable wire have lifting hook 3 through pulley mounting, and dead lever 6 is installed on 1 outside top of calabash body, and rotation axis 7 has been cup jointed to dead lever 6 top outside, and the welding of 7 tops of rotation axis has connecting

axle

8, and 8 tops of connecting axle are connected with couple 9 through the bearing, and couple 9 can rotate arbitrary direction and do not have the influence to below equipment, appear drawing phenomenon to one side when preventing equipment from using.

The utility model discloses a theory of operation and use flow: firstly, a hook 3 hooks a heavy object, an emulsion pump is started, a steel cable 2 is wound, two semicircular drums 501 are combined to form a complete drum, two semicircular grooves 503 are combined to form a complete round hole, the steel cable 2 is wound on the two semicircular drums 501, the two semicircular drums 501 are connected through a third compression spring 505, a gap is reserved in the middle of the two semicircular drums, the steel cable 2 can compress the third compression spring 505 when being wound, the two semicircular drums 501 are slowly drawn together, the wound steel cable 2 is subjected to the elastic force of the spring, the semicircular drums 501 are pushed, the winding of the steel cable 2 is more compact and firm, and limit baffles 502 at two ends can prevent the edge of the wound steel cable 2 from sideslipping and separating from the drums to cause equipment damage;

secondly, when the steel cable 2 is wound to the limit, if the steel cable 2 is not stopped in time, the top of the lifting hook 3 can be abutted against the contact block 403, so that the contact block 403 compresses the first compression spring 402, the movable rod 404 penetrates through one end of the mounting block 401 and is positioned in the hoist body 1, the movable rod 404 can move upwards together when the contact block 403 compresses the first compression spring 402, so that one end of the working rod 407 moves upwards, the rolling rod 408 hinged to the bottom end of the working rod 407 can move towards the direction of the movable rod 404 under the action of the horizontal force of one end of the working rod 407, so as to drive the sliding block 413 and the L-shaped rod 414 to slide in the first sliding chute 410, the L-shaped rod 414 pulls one end of the blocking block 415 to contact with one side of the limiting baffle 502 and extrude, so as to enable the winding component 5 to stop winding, and;

finally, the hook 9 is connected with the connecting shaft 8 through a bearing, and then the connecting shaft 8 is sleeved on the fixing rod 6 through the rotating shaft 7, so that the hook 9 can freely rotate in the horizontal direction and can swing in the vertical direction.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a calabash stop device for preventing gas emulsion, includes calabash body (1), its characterized in that: the protection component (4) is installed at the bottom end of the hoist body (1), and the protection component (4) comprises an installation block (401), a first compression spring (402), a contact block (403), a movable rod (404), a fixed block (405), a first limiting rod (406), a working rod (407), a rolling rod (408), a bottom plate (409), a first sliding chute (410), a second sliding chute (411), a first connecting rod (412), a sliding block (413), an L-shaped rod (414), a block (415) and a second compression spring (416);

the external portion of calabash body (1) bottom has installation piece (401) through the screw mounting, installation piece (401) bottom four corners position department all is connected with first compression spring (402), first compression spring (402) bottom is connected with contact piece (403), contact piece (403) top middle part has movable rod (404) through the screw connection, fixed block (405) is installed through the screw mounting in movable rod (404) top, first gag lever post (406) is installed to fixed block (405) one end, first gag lever post (406) middle part articulates there is working lever (407), working lever (407) one end articulates there is rolling rod (408), first connecting rod (412) has all been welded to the outside both sides of rolling rod (408), sliding block (413) has been welded to first connecting rod (412) one end, sliding block (413) one end welding has L type pole (414), l type pole (414) top welding has the piece of hindering (415), bottom plate (409) are installed to calabash body (1) inside bottom, first spout (410) have been seted up on bottom plate (409) top, second spout (411) have all been seted up to first spout (410) both sides inner wall, roll bar (408) and sliding block (413) both sides all scarf joint in second spout (411), L type pole (414) one end is connected with second compression spring (416), second compression spring (416) one end is fixed in first spout (410) inner wall one side.

2. The gourd limiting device for preventing gas emulsion as claimed in claim 1, wherein: anti-skidding line has been seted up on the one end surface of piece (415) that blocks, movable rod (404) one end is passed calabash body (1) outer wall and is located calabash body (1) inside.

3. The gourd limiting device for preventing gas emulsion as claimed in claim 1, wherein: a winding component (5) is mounted inside the hoist body (1), and the winding component (5) comprises a semicircular winding drum (501), a limiting baffle (502), a semicircular groove (503), a second connecting rod (504) and a third compression spring (505);

calabash body (1) internally mounted has two semicircle reel (501), two be connected through third compression spring (505) between semicircle reel (501), semicircular groove (503) have been seted up to semicircle reel (501) one side, second connecting rod (504) are embedded in between two semicircle reel (501) through two semicircular groove (503), second connecting rod (504) both ends all are connected with limit baffle (502) through the screw.

4. A gourd limiting device for gas emulsion as claimed in claim 3, wherein: the outer diameter of the second connecting rod (504) is the same as the inner diameter of the semicircular groove (503).

5. The gourd limiting device for preventing gas emulsion as claimed in claim 1, wherein: the bottom end of the hoist body (1) is connected with a steel cable (2) in a penetrating mode, and a lifting hook (3) is installed at the bottom end of the steel cable (2) through a pulley.

6. The gourd limiting device for preventing gas emulsion as claimed in claim 1, wherein: dead lever (6) are installed on calabash body (1) outside top, rotation axis (7) have been cup jointed to dead lever (6) top outside, rotation axis (7) top welding has connecting axle (8), connecting axle (8) top is connected with couple (9) through the bearing.