CN2412880Y - Building cradle lifting safety device - Google Patents
Building cradle lifting safety device Download PDFInfo
- Publication number
- CN2412880Y CN2412880Y CN 99251963 CN99251963U CN2412880Y CN 2412880 Y CN2412880 Y CN 2412880Y CN 99251963 CN99251963 CN 99251963 CN 99251963 U CN99251963 U CN 99251963U CN 2412880 Y CN2412880 Y CN 2412880Y
- Authority
- CN
- China
- Prior art keywords
- hanging basket
- cabinet frame
- safety door
- well
- angle guide
- 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.)
- Expired - Fee Related
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Abstract
The utility model relates to a safety device for lifting a building headframe cradle, composed of a safety door for a headframe feed port, a feeding safety door, a discharging safety door, a load lifting limiter, a stopping device, a concave sliding chute, an angle iron guide rail, a drag rope, a draw rod, pulleys, springs, etc. The utility model can be arranged on a headframe and a cradle, and a mechanical linkage manner is adopted for safety protection. When a building headframe cradle is in the process of lifting transportation, the safety doors and the stopping device can be automatically opened and closed, and a power supply can be automatically cut off when overload capacity occurs, so that the defect of unsafe lifting in existing building headframe cradles can be compensated.
Description
The utility model relates to a kind of construction machine safety facilities, is mainly used in the safety precaution of building well cabinet frame hanging basket vertical transport.
At present, the use of building well cabinet frame hanging basket lifting transportation is quite general, is one of indispensable major equipment that is used for the material vertical transport of enterprise in charge of construction.But; also there are many shortcomings in the well cabinet frame hanging basket lifting transportation of using on the building ground at present; particularly safety guard is incomplete the most outstanding; it shows: 1, existing building well cabinet frame hanging basket equipment is in vertical transport; do not have load lifting limiter, the overload use is difficult for discovering and causes dangerous.2, existing building well cabinet frame hanging basket does not have safety door or has the safety door can not SELF CL and cause dangerous.3, the hanging basket lifting is transported to assigned address does not have the stop device braking and causes dangerous.
Because there is above dangerous defective in building well cabinet frame hanging basket in the building operation now, workmen's general idea causes casualty accident that generation is often arranged, and brings heavy losses to state and collective.
The purpose of this utility model is: the dangerous defective in view of present building well cabinet frame hanging basket jacking equipment exists provides a kind of building well cabinet frame hanging basket elevating safety device.Its in-use performance is more safe and reliable than existing building well cabinet frame hanging basket jacking equipment, reduces the casualty accident that causes because of workmen's general idea.
The technical solution of the utility model is finished like this.It adopts the mechanical linkage mode to protect, it is by well cabinet frame inlet point safety door, charging safety door, discharging safety door, load lifting limiter, stop device, spill chute, angle steel guide rail, haulage cable, pull bar, pulley, springs etc. are formed link gear, be installed on the well cabinet frame and hanging basket on.It is characterized in that: well cabinet frame inlet point safety door, the charging safety door, discharging safety door the right and left all has the spill chute, be stuck in the angle steel guide rail, penetrate pulley by haulage cable and connect, the discharging safety door by to the doorstep and the Xiamen form, stop device is made up of leading sheave and haulage cable, connect with discharging safety door Xiamen slide block, be provided with spring and strut in the stop device.Load lifting limiter is made up of arm-tie, lifting leading sheave and spring, pull bar, setting nut, fastening nut, spring perch, spacing opening by arm-tie, lifting leading sheave and spring, pull bar, setting nut, fastening nut, spring perch, limit switch, connection seat, bearing pin etc., is connected in well cabinet frame bottom.
Owing to adopt such scheme, when the utility model transport in the hanging basket lifting, charging safety door energy self-opening was closed on well cabinet frame inlet point safety door and the hanging basket, forgot after having avoided manually opening to close and cause safety hazard.Realized the interlock of discharging safety door and stop device, the workmen forgets to open and forgets after stop device and the discharging and close stop device and bring accident potential when having avoided discharging.Can prevent hanging basket lifting overload use.
Below in conjunction with drawings and Examples the utility model is further described:
Fig. 1 is a utility model integral structure scheme drawing;
Fig. 2 is that hanging basket A is to cutaway view;
Fig. 3 is that hanging basket B is to cutaway view;
Fig. 4 is that hanging basket D is to cutaway view;
Fig. 5 is that hanging basket C is to cutaway view;
Fig. 6 is that load lifting limiter E is to cutaway view;
Among its figure 1, hanging basket; 2, well cabinet frame inlet point safety door; 3, pulley; 4, crossbeam; 5, angle steel guide rail; 6, beam guideway; 7, charging safety door; 8, block; 9, horizontal brace; 10, angle steel guide rail; 11, discharging safety door; 12, angle steel guide rail; 13, pulley; 14, extension spring; 15, clasp; 16, slide block; 17, slideway; 18, stop device; 19, horizontal brace; 20, leading sheave; 21, leading sheave; 22, load lifting limiter; 23; Promote leading sheave; 24, arm-tie; 25, pull bar; 26, setting nut; 27, fastening nut; 28 springs; 29, spring perch: 30, limit switch; 31, connection seat; 32, bearing pin; 33, spill chute; 34, haulage cable.
Embodiment: shown in Fig. 1,2,3,4,5,6, a kind of building well cabinet frame hanging basket elevating safety device, comprise well cabinet frame inlet point safety door 2, be installed in charging safety door 7 on the hanging basket 1, discharging safety door 11 and and the stop device 18 that is located at hanging basket 1 bottom of discharging safety door 11 interlocks, be connected hanging basket load lifting limiter 22 (see figure 1)s of well cabinet frame bottom.The right and left of described well cabinet frame inlet point safety door 2 is provided with spill chute 33, be stuck in the angle steel guide rail 5, angle steel guide rail 5 passes through bolted connection with well cabinet frame column, two ends, the left and right sides, well cabinet frame inlet point safety door 2 top are respectively by haulage cable 34 and penetrate in the pulley 3 that is located on the angle steel guide rail 5, fixing with the crossbeam 4 that is located at hanging basket 1 bottom, crossbeam 4 two ends are provided with spill chute 33 and are stuck in the beam guideway 6, and blocked by hanging basket 1 bottom, beam guideway 6 and well cabinet frame column are by the bolted connection (see figure 2); Described charging safety door 7 both sides are provided with spill chute 33, are stuck in the angle steel guide rail 10 on hanging basket 1 feedstock direction both sides, and rest above the block 8 that is located on the well cabinet frame horizontal brace 9, and (seeing Fig. 3, Fig. 4) sealed with steel plate in the lower end of angle steel guide rail 10; Described discharging opening safety door 11 by to the doorstep and the Xiamen form, its both sides all are provided with spill chute 33, be stuck in the angle steel guide rail 12 that is located at hanging basket 1 discharging direction both sides, haulage cable 34 by its both sides, penetrate in the pulley 13 of angle steel guide rail 12 upper ends that are fixed on discharging direction both sides, be provided with clasp 15 and extension spring 14 to the doorstep, the Xiamen is provided with slide block 16 and slideway 17 (see figure 5)s; Described stop device 18 is made up of leading sheave 20 and haulage cable 34, and haulage cable 34 is connected with slide block 16 in being located at out safety door 11 Xiamen by leading sheave 21, is provided with spring and strut (seeing Fig. 3, Fig. 5) in the stop device 18; Described load lifting limiter 22 is made up of the lifting leading sheave 23 and spring 28, the pull bar 25 that are located on the arm-tie 24, pull bar 25 is provided with setting nut 26, fastening nut 27 and spring perch 29, killer is provided with limit switch 30, and bottom the well cabinet frame, be connected by connection seat 31 and bearing pin 32, the killer frame is welded by steel plate, and setting nut 26 is taper (see Fig. 1, see Fig. 6).
The utility model principle of work: when hanging basket 1 rises, the crossbeam of being pushed down by hanging basket 14 is under the action of gravity of well cabinet frame inlet point safety door 2, rise with hanging basket 1 by haulage cable 34, advance to tremble mouthful safety door 2 and drop to the ground SELF CL, simultaneously, when hanging basket 1 rose, charging safety door 7 dropped under the effect of its gravity by the lower end steel plate of angle steel guide rail 10 and blocks, and charging safety door 7 is shut automatically; When hanging basket 1 rises, load lifting limiter 22 is under the hoisting cable tension, by promoting leading sheave 23, driving pull bar 25 through arm-tie 24 moves to the winch direction, setting nut 26 moves to the winch direction simultaneously, and its garden conical surface contacts with contact roller on the limit switch 30, when setting nut 26 moves to the position of adjusting by the hoisting capacity requirement of required restriction, contact on the limit switch 30 just in time is displaced to the state that makes limit switch 30 outage actions, and hanging basket just can not rise; Rise to the operation height of requirement when hanging basket 1 after, material in the hanging basket 1 to be unloaded, just must open discharging safety door 11 earlier, after rotating clasp 15, discharging safety door 11 begins action, its Xiamen moves down under the effect of gravity, and drive by haulage cable 34 and pulley 13 and to move up to the doorstep, last Xiamen separately, in the moving process of last Xiamen, also move down by haulage cable 34 and leading sheave 20 under the action of the spring that slide block 16 is provided with in stop device 18, and under the effect of spring force, strut is ejected, strut rests on the horizontal brace 19, hanging basket 1 safety stop loading and unloading operation; When the end of job descends when hanging basket 1, the crawl winch, hanging basket 1 is slightly risen the strut on the stop device 18 not with after horizontal brace 19 contacts, calling of the safety door of pulling discharging downwards 11, this moment, discharging safety door 11 Xiamen moved up by haulage cable 33 and leading sheave 13 thereupon, to the doorstep and the Xiamen close up, and overcome stop device 18 interior spring force effects strut taken in, buckle well clasp 15, the discharging safety door is shut; When hanging basket 1 drops to overhead certain altitude, crossbeam 4 is put in the hanging basket bottom, crossbeam 4 descends simultaneously with hanging basket 1, crossbeam 4 drives well cabinet frame inlet point safety door 2 by haulage cable 34 and pulley 3 and moves up, simultaneously, the block 8 that the lower end of charging safety door 7 is arranged on the horizontal brace 9 is put, and charging safety door 7 moves up, and inlet point safety door 2 and charging safety door 7 are opened simultaneously automatically.
Claims (6)
1. a building well cabinet frame hanging basket elevating safety device is characterized in that well cabinet frame inlet point safety door 2, charging safety door 7, discharging safety door 11, load lifting limiter 22, stop device 18, spill chute 33, angle guide, haulage cable, pull bar, pulley, the link gear that spring etc. are formed, be installed on the well cabinet frame and hanging basket on.
2. hang backboard support elevating safety device according to the described building well of claim 1 word, the right and left that it is characterized in that inlet point safety door 2 is provided with the spill chute, be stuck in the angle guide 5, angle guide 5 passes through bolted connection with well cabinet frame column, inlet point safety door 2 and two ends, the left and right sides, top are respectively by haulage cable 34 and penetrate in the pulley 3 that is located on the angle guide 5, fixing with the crossbeam 4 that is located at hanging basket 1 bottom, crossbeam 4 two ends are provided with spill chute 33, be stuck in the beam guideway 6, and blocked by hanging basket 1 bottom, beam guideway 6 passes through bolted connection with well cabinet frame column.
3. according to the described building well of claim 1 cabinet frame hanging basket elevating safety device, it is characterized in that charging safety door 7 both sides are provided with spill chute 33, be stuck in the angle guide 10 on hanging basket 1 feedstock direction both sides, and rest above the slide block 8 that is located on the well cabinet frame horizontal brace 9, seal with steel plate the lower end of angle guide 10.
4. according to the described building well of claim 1 cabinet frame hanging basket elevating safety device, it is characterized in that discharging safety door 11 by to the doorstep and the Xiamen form, its both sides are provided with spill chute 33, be stuck in the angle guide 1 that is located at hanging basket 1 discharging direction both sides, haulage cable 34 by its both sides, pass in the pulley 13 of angle guide 12 upper ends that are fixed on discharging direction both sides, be provided with clasp 15 and extension spring 14 to the doorstep, the Xiamen is provided with slide block 16 and slideway 17.
5. according to the described building well of claim 1 cabinet frame hanging basket elevating safety device, it is characterized in that stop device 18 is made up of leading sheave 20 and haulage cable 34, haulage cable 34 is connected with slide block 16 in being located at discharging safety door 11 Xiamen by leading sheave 21, is provided with spring and strut in the stop device 18.
6. according to the described building well of claim 1 cabinet frame hanging basket elevating safety device, it is characterized in that load lifting limiter 22 is by the lifting leading sheave 23 and the spring 28 that are located on the arm-tie 24, pull bar 25 is formed, pull bar 25 is provided with setting nut 26, fastening nut 27 and spring perch 29, killer is provided with limit switch 30, and be connected bottom the well cabinet frame by Connection Block 31 and bearing pin 32, the killer frame is welded by steel plate, and setting nut 26 is cylindrical-conical.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 99251963 CN2412880Y (en) | 1999-12-07 | 1999-12-07 | Building cradle lifting safety device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 99251963 CN2412880Y (en) | 1999-12-07 | 1999-12-07 | Building cradle lifting safety device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2412880Y true CN2412880Y (en) | 2001-01-03 |
Family
ID=34036283
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 99251963 Expired - Fee Related CN2412880Y (en) | 1999-12-07 | 1999-12-07 | Building cradle lifting safety device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2412880Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101486426B (en) * | 2009-02-13 | 2012-06-27 | 于海旺 | Cable trolley protector for construction elevator |
-
1999
- 1999-12-07 CN CN 99251963 patent/CN2412880Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101486426B (en) * | 2009-02-13 | 2012-06-27 | 于海旺 | Cable trolley protector for construction elevator |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |