CN110397704B - Wire rope disconnection protection self-locking structure - Google Patents
Wire rope disconnection protection self-locking structure Download PDFInfo
- Publication number
- CN110397704B CN110397704B CN201910773964.2A CN201910773964A CN110397704B CN 110397704 B CN110397704 B CN 110397704B CN 201910773964 A CN201910773964 A CN 201910773964A CN 110397704 B CN110397704 B CN 110397704B
- Authority
- CN
- China
- Prior art keywords
- locking
- damping
- fixed
- plate
- connecting plate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000013016 damping Methods 0.000 claims abstract description 30
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 20
- 239000010959 steel Substances 0.000 claims abstract description 20
- 230000007246 mechanism Effects 0.000 claims abstract description 10
- 238000012423 maintenance Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/28—Counterweights, i.e. additional weights counterbalancing inertia forces induced by the reciprocating movement of masses in the system, e.g. of pistons attached to an engine crankshaft; Attaching or mounting same
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16G—BELTS, CABLES, OR ROPES, PREDOMINANTLY USED FOR DRIVING PURPOSES; CHAINS; FITTINGS PREDOMINANTLY USED THEREFOR
- F16G11/00—Means for fastening cables or ropes to one another or to other objects; Caps or sleeves for fixing on cables or ropes
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
- F16M11/02—Heads
- F16M11/04—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
- F16M11/20—Undercarriages with or without wheels
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Aviation & Aerospace Engineering (AREA)
- Media Introduction/Drainage Providing Device (AREA)
- Lift-Guide Devices, And Elevator Ropes And Cables (AREA)
Abstract
The invention relates to a wire rope disconnection protection self-locking structure, which comprises a locking guide rod, an upright post, a damping wheel, a fixing plate and a locking connecting plate, wherein the locking guide rod is arranged on the upright post; the guide rod is fixedly arranged on the upright post; the damping wheels comprise two damping wheels which are rotatably and symmetrically arranged on the connecting plate, a rotating shaft is arranged at the center of each damping wheel, the rotating shafts penetrate through two sides of the connecting plate, a cross section is arranged on the outer wall of each rotating shaft between the connecting plate and each damping wheel, a mounting hole is formed in each cross section, and the steel wire ropes are assembled in the mounting holes in a matched mode through bolts and nuts; the connecting plate is provided with a fixed plate through a connecting shaft, and the fixed plate and the damping wheel are respectively positioned at two sides of the connecting plate; the bottom of the fixed plate is fixed at the upper end of the balancing weight; two steel wires are kept in front-back balance through a fixed pulley, after one of the steel wires is broken, the steel wire locking mechanism is self-locked, so that the up-down movement damping of the working module is increased, the use effort of an operator is increased, and a manufacturer is timely informed of breaking the steel wires after replacement.
Description
Technical Field
The invention relates to the technical field of a wire rope breaking protection structure, in particular to a wire rope breaking protection self-locking structure.
Background
The medical ultrasonic detection equipment is matched to protect life safety, the conventional steel wire rope is arranged on the fixed pulley in a matched mode, and in the working process, the steel wire rope can be broken possibly due to fatigue abrasion, so that the normal operation of the work is affected.
Disclosure of Invention
The invention provides a self-locking structure which is simple in structure, convenient and reliable to use.
The utility model provides a wire rope disconnection protection auto-lock structure, fixed pulley mechanism includes removal base, fixed pulley, and balancing weight, fixed pulley are installed on the top of stand, and wire rope walks around the fixed pulley back and is connected with the balancing weight of front and back end, and front end balancing weight is connected with the front end cantilever, and the cantilever lower extreme sets up sweeps the module, and wherein auto-lock structure installs on fixed pulley mechanism's balancing weight, its characterized in that, auto-lock structure includes locking guide bar, stand, damping wheel, fixed plate and locking connecting plate;
The locking guide rod is fixedly arranged on the upright post;
The damping wheels are symmetrically arranged on the locking connecting plates in a rotating mode through rotating shafts arranged in the centers of the two damping wheels respectively, the rotating shafts penetrate through two sides of the locking connecting plates, a cross section is arranged on the outer wall of each rotating shaft between the locking connecting plates and the damping wheels, mounting holes are formed in the cross section, and the steel wire ropes are assembled in the mounting holes in a matched mode through bolts and nuts;
The locking connecting plate is provided with a fixed plate through a connecting shaft, and the fixed plate and the damping wheel are respectively positioned at two sides of the locking connecting plate; the bottom of the fixed plate is fixed at the upper end of the balancing weight;
Further, the fixed plate is T-shaped structure, and it includes vertical portion and horizontal portion, the connecting axle is located the center of vertical portion, the screw hole has been seted up to the symmetry on the horizontal portion, and the fixed plate passes through the screw hole and fixes on the balancing weight after inserting the fastener.
The beneficial effects are that:
For two or more steel wire rope mechanisms of the mechanical cantilever, the mechanical cantilever can not be used as long as one medical device is broken, the safety performance is greatly improved, the personal safety risk is increased for a single wire after one mechanical cantilever is broken for a long time, the reliability is increased, the process processing aspect is simple, the assembly is simple, and the reliability of replacing electronic elements is high and the maintenance is convenient.
Drawings
Fig. 1 is a schematic view of the self-locking structure assembled on a working module.
Fig. 2 is a schematic view of the self-locking structure of the steel wire in the normal state of the invention.
Fig. 3 is a top view of fig. 2.
FIG. 4 is a schematic view of the assembly of the damping wheel and the mounting plate of the present invention.
Fig. 5 is a schematic view of the self-locking structure of the present invention in a broken state of one steel wire.
Detailed Description
The invention will be further described with reference to the accompanying drawings.
As shown in fig. 1-5, a wire rope disconnection protection self-locking structure, wherein the fixed pulley mechanism comprises a movable base 9 and a fixed pulley 8, a balancing weight 5 and the fixed pulley are arranged at the top end of a stand column 7, the wire rope 4 bypasses the fixed pulley 8 and is connected with the balancing weight 5 at the front end and the rear end, the balancing weight at the front end is connected with a cantilever 10 at the front end, and a scanning module 11 is arranged at the lower end of the cantilever, wherein the self-locking structure is arranged on the balancing weight of the fixed pulley mechanism, and the self-locking structure is characterized by comprising a locking guide rod 3, the stand column 7, a damping wheel 2, a fixed plate 1 and a locking connecting plate 6;
The locking guide rod 3 is fixedly arranged on the upright post 7;
The damping wheels 2 comprise two damping wheels, the two damping wheels are respectively and symmetrically arranged on the locking connecting plates 6 in a rotatable mode through rotating shafts 2.3 arranged in the centers of the two damping wheels, the rotating shafts 2.3 penetrate through two sides of the locking connecting plates, a cross section 2.1 is arranged on the outer wall of each rotating shaft 2.3 between the locking connecting plates and the damping wheels, mounting holes 2.2 are formed in the cross section, and the steel wire ropes are assembled in the mounting holes 2.2 in a matched mode through bolts and nuts;
the connecting plate is provided with a fixed plate 1 through a connecting shaft 6.1, and the fixed plate and the damping wheel 2 are respectively positioned at two sides of the connecting plate; the bottom of the fixed plate is fixed at the upper end of the balancing weight 5;
Further, the fixing plate 1 is of a T-shaped structure and comprises a vertical portion 1.3 and a horizontal portion 1.4, the connecting shaft 6.1 is located at the center of the vertical portion 1.3, threaded holes 1.2 are symmetrically formed in the horizontal portion 1.4, and the fixing plate is fixed on the balancing weight 5 after a fastener is installed in the threaded holes 1.2.
Further, when the wire is operating normally, the distance L between the outer surface of the damper wheel and the outer surface of the locking guide bar is 3.5±0.5mm. As shown in fig. 5, L is 0mm when one wire is broken.
The two steel wire ropes adopt fixed pulleys to match and balance the front end mechanism and the rear end mechanism, the upper end of the counterweight is locked by adopting a steel wire rope self-locking structure, a gap is reserved between the damping wheel and the locking guide rod under normal conditions, the gap L is 3.5+/-0.5 mm, the motion feel is not influenced, after one steel wire rope is disconnected, the gap L is 0mm, at the moment, the damping wheel of the steel wire rope self-locking structure is rotationally clamped on two sides of the locking guide rod to lock, so that the up-and-down movement damping of a working part is increased, and a maintenance manufacturer is timely informed of replacing the steel wire ropes.
Claims (2)
1. The utility model provides a wire rope disconnection protection auto-lock structure, fixed pulley mechanism includes removal base, fixed pulley, and balancing weight, fixed pulley are installed on the top of stand, and wire rope walks around the fixed pulley back and is connected with the balancing weight of front and back end, and front end balancing weight is connected with the front end cantilever, and the cantilever lower extreme sets up sweeps the module, and wherein auto-lock structure installs on fixed pulley mechanism's balancing weight, its characterized in that, auto-lock structure includes locking guide bar, stand, damping wheel, fixed plate and locking connecting plate;
The locking guide rod is fixedly arranged on the upright post;
The damping wheels are symmetrically arranged on the locking connecting plates in a rotating mode through rotating shafts arranged in the centers of the two damping wheels respectively, the rotating shafts penetrate through two sides of the locking connecting plates, a cross section is arranged on the outer wall of each rotating shaft between the locking connecting plates and the damping wheels, mounting holes are formed in the cross section, and the steel wire ropes are assembled in the mounting holes in a matched mode through bolts and nuts;
The locking connecting plate is provided with a fixed plate through a connecting shaft, and the fixed plate and the damping wheel are respectively positioned at two sides of the locking connecting plate; the bottom of the fixed plate is fixed at the upper end of the balancing weight;
When the steel wire ropes normally run, the damping wheel and the locking guide rod are in a clearance, the clearance L is 3.5+/-0.5 mm, after one of the steel wire ropes is disconnected, the clearance L is 0mm, and at the moment, the damping wheel is rotationally clamped on two sides of the locking guide rod to lock.
2. The wire rope disconnection protection self-locking structure according to claim 1, wherein the fixing plate is of a T-shaped structure and comprises a vertical portion and a horizontal portion, the connecting shaft is located at the center of the vertical portion, threaded holes are symmetrically formed in the horizontal portion, and the fixing plate is fixed on the balancing weight after fasteners are installed in the threaded holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910773964.2A CN110397704B (en) | 2019-08-21 | 2019-08-21 | Wire rope disconnection protection self-locking structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910773964.2A CN110397704B (en) | 2019-08-21 | 2019-08-21 | Wire rope disconnection protection self-locking structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110397704A CN110397704A (en) | 2019-11-01 |
| CN110397704B true CN110397704B (en) | 2024-05-03 |
Family
ID=68328812
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910773964.2A Active CN110397704B (en) | 2019-08-21 | 2019-08-21 | Wire rope disconnection protection self-locking structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110397704B (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU549412A1 (en) * | 1976-01-09 | 1977-03-05 | Safe tackle | |
| CN2156164Y (en) * | 1992-06-28 | 1994-02-16 | 涂翼民 | Synchronous and rope broken protector for passenger vehicle lift machine |
| CN2305393Y (en) * | 1997-09-20 | 1999-01-27 | 涂翼民 | Double rope lifting and rope broken protector for person and goods lift |
| CN2471760Y (en) * | 2001-04-13 | 2002-01-16 | 孙在鲁 | Self liftable hoist with single column and two cages |
| JP2004144241A (en) * | 2002-10-25 | 2004-05-20 | Taiyo Seiki Kogyo Kk | Rope tensioner |
| CN2861103Y (en) * | 2005-12-02 | 2007-01-24 | 湖州德马物流系统工程有限公司 | Falling proof device of hoister counterweight block |
| CN102262837A (en) * | 2011-07-21 | 2011-11-30 | 江苏春生超声电机有限公司 | Power-off self-locking teaching demonstration device |
| CN102275799A (en) * | 2011-07-08 | 2011-12-14 | 中国矿业大学 | Mine elevator |
| CN203529829U (en) * | 2013-09-09 | 2014-04-09 | 国家电网公司 | Rope sheave with self-locking device |
| CN208234402U (en) * | 2018-05-20 | 2018-12-14 | 广州市震泓科技股份有限公司 | Same steel wire break-point self locking safety device |
-
2019
- 2019-08-21 CN CN201910773964.2A patent/CN110397704B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU549412A1 (en) * | 1976-01-09 | 1977-03-05 | Safe tackle | |
| CN2156164Y (en) * | 1992-06-28 | 1994-02-16 | 涂翼民 | Synchronous and rope broken protector for passenger vehicle lift machine |
| CN2305393Y (en) * | 1997-09-20 | 1999-01-27 | 涂翼民 | Double rope lifting and rope broken protector for person and goods lift |
| CN2471760Y (en) * | 2001-04-13 | 2002-01-16 | 孙在鲁 | Self liftable hoist with single column and two cages |
| JP2004144241A (en) * | 2002-10-25 | 2004-05-20 | Taiyo Seiki Kogyo Kk | Rope tensioner |
| CN2861103Y (en) * | 2005-12-02 | 2007-01-24 | 湖州德马物流系统工程有限公司 | Falling proof device of hoister counterweight block |
| CN102275799A (en) * | 2011-07-08 | 2011-12-14 | 中国矿业大学 | Mine elevator |
| CN102262837A (en) * | 2011-07-21 | 2011-11-30 | 江苏春生超声电机有限公司 | Power-off self-locking teaching demonstration device |
| CN203529829U (en) * | 2013-09-09 | 2014-04-09 | 国家电网公司 | Rope sheave with self-locking device |
| CN208234402U (en) * | 2018-05-20 | 2018-12-14 | 广州市震泓科技股份有限公司 | Same steel wire break-point self locking safety device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110397704A (en) | 2019-11-01 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101683957B (en) | Three-dimensional garage | |
| CN110397704B (en) | Wire rope disconnection protection self-locking structure | |
| CN101891095B (en) | Setting structure of diversion sheave on elevator counterweight frame | |
| CN211009728U (en) | Steel wire rope disconnection protection self-locking structure | |
| CN208814462U (en) | A kind of efficient stable tractor stand | |
| JP4170291B2 (en) | Elevator equipment | |
| CN216157115U (en) | Draw scaffold frame of pole and wire rope integral type of encorbelmenting of short limb to one side | |
| CN214952113U (en) | Comprehensive test equipment for elevator and safety lock | |
| CN211366667U (en) | Large-tonnage goods lift counterweight housing | |
| CN213445714U (en) | Car top wheel structure convenient for replacing shock pad | |
| CN211594669U (en) | Elevator pit overhauls protection device | |
| CN103661410A (en) | Cableway broken rope catching device | |
| CN209778129U (en) | electric lifting station of hot galvanizing production line | |
| CN106956987B (en) | Tensioning device of elevator speed limiter | |
| CN108593272B (en) | Test equipment for alternating stress bending of vehicle hub | |
| CN217627010U (en) | Elevator rope loosening or rope breaking protection device | |
| CN111487689A (en) | Device for detecting in-place state and rope breaking state of vehicle carrying plate | |
| CN213536918U (en) | Elevator overload detection device | |
| CN219839382U (en) | Maintenance-free derailment prevention device capable of monitoring condition of horizontal wheel | |
| CN220950707U (en) | Protective structure for traction driving vertical elevator pulley | |
| CN219489534U (en) | Weighing device and overhead working truck | |
| CN109519665A (en) | A kind of anti-fall mechanism of X-ray machine suspention | |
| CN214277751U (en) | Caterpillar track link impact test equipment | |
| CN214326930U (en) | Dedicated wire rope bearing roller device of door machine cantilever crane | |
| CN218174306U (en) | Overspeed device tensioner |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |