A kind of elevator
Technical field
The present invention relates to a kind of novel elevating machine, in the passage for wind power tower drum, vertically original artificial maintenance such as mine, power plant, install the needs of elevator or elevator additional.
Background technology
At present, in wind power tower drum, due to cat ladder narrow space, elevator cannot be installed, let alone lift-mounting, maintainer can only climb up along cat ladder routine inspection and the repair and maintenance that the tower cylinder high up to 80 meters removes to carry out in nacelle atop equipment, in the process of upper and lower tower cylinder, not only effort is arduous for they, labour intensity is large, and time-consuming dangerous; And if elevator will be installed in tower cylinder, then must perforate on tower cylinder inner platform, passage required for added lifting machine, this, concerning cannot implementation platform perforate the mounted aerogenerator of wind field, also just cannot realize the possibility installing elevator additional; And taken by the control convenience of wind-power electricity generation due to tower cylinder ground floor platform, elevator also can only from second layer platform, simultaneously because top layer needs to install the suspension gear needed for elevator, elevator directly can not arrive the top layer of wind power tower drum, even if installed elevator in tower cylinder like this, maintainer also needs first to climb up a platform when taking elevator just can take elevator, arrive after elevator has been descended at top and also will climb up the top layer that one deck could arrive tower cylinder, can not accomplish " one-stop arrival "; Channel position simultaneously due to elevator is general not at cat ladder passage place, and when elevator operation is broken down, its rescue is also very inconvenient and difficult.
Summary of the invention
Present invention can be implemented in the needs installing elevator (or elevator) in original cat ladder passage, tower barrel platform does not need other perforate, the traffic coverage of elevator directly arrives the highest platform of tower cylinder from the end platform (251) of tower cylinder, thus overcome the defect of " on not Da Ding, the lower obstructed end " that above-mentioned elevator exists, structure of the present invention makes full use of the original cat ladder space in tower cylinder, structure is simple and have function and the performance of elevator, is applicable to the needs that new clothes and original wind power tower drum install elevator additional.
For solving above technical matters, the technical solution used in the present invention is: a kind of elevator, it is characterized in that it comprises and drives main frame (1), drive wheel (17), track adjusting wheel (4), haulage cable (16), car (7), counterweight (11), main frame bearing beam (18); Drive main frame (1) be positioned at elevator hoistway top and be arranged on main frame bearing beam (18), the two ends of main frame bearing beam (18) are fixed on tower barrel or building walls (24); Car (7) and counterweight (11) are linked together and hang on the traction groove of drive wheel (17) by the two ends of haulage cable (16), and drive wheel (17) is together with driving the rotating shaft rigid attachment of main frame (1).
Under better performance, described car (7) and counterweight (11) both sides are provided with the track for leading and lead boots, comprising: car guide rail (8), car lead boots (6), counter weight guide track (12), counterweight lead boots (10); Car guide rail (8) is fixed on cat ladder fixed support (22), in the fixing counterweight rail bracket (20) of counter weight guide track (12); Car leads boots (6), counterweight leads the arranged on left and right sides that boots (10) are arranged on car (7), counterweight (11) top, bottom respectively.
Under better performance, described car (7) is provided with guide piece (21) towards counterweight (11) side.
Under better performance, described elevator is provided with velocity limiter (2), safety tongs (15), safety tongs shift mechanism (5) and is used for the tightening device (9) of tensioning speed limiter wire rope (3); Velocity limiter (2) is connected by speed limiter wire rope (3) and safety tongs shift mechanism (5), and safety tongs shift mechanism (5) is fixed on car (7) and goes up and be connected with safety tongs (15).
Under better performance, described car (7) is surrounded by the first limit (71), Second Edge (72), the 3rd limit (73), the 4th limit (74), the 5th limit (75), hexagon (76), base, end face; Second Edge (72) connects the first limit (71) and the 3rd limit (73), and hexagon (76) connects the first limit (71) and the 5th limit (75); Described Second Edge (72) or hexagon (76) offer gate (19).
Under more performance, the 3rd described limit (73) is parallel with the 5th limit (75), and the first limit (71) are vertical with the 3rd limit (73).
Under better performance, described gate (19) bottom rigid is connected with one piece of base plate (191), and described base plate (191) is positioned at the bottom of car (7), the upper plane of base plate (191) and not contacting with the lower plane of car (7).
Beneficial effect of the present invention: present invention can be implemented in the needs installing elevator (or elevator) in original cat ladder passage, tower barrel platform does not need other perforate, the traffic coverage of elevator directly arrives the highest platform of tower cylinder from the end platform of tower cylinder, thus overcome the defect of " on not Da Ding, the lower obstructed end " that other elevators exist, structure of the present invention makes full use of the original cat ladder space in tower cylinder, structure is simple and have function and the performance of elevator, is applicable to the needs that new clothes and original wind power tower drum install elevator additional.Operate steadily in use procedure of the present invention, reliably, safety.
Accompanying drawing explanation
Fig. 1 is the invention process structure and the main schematic diagram of entire arrangement.
Fig. 2 is the invention process structure and the left schematic diagram of entire arrangement.
Fig. 3 is the entire arrangement schematic top plan view of the present invention according to Fig. 1 putting position.
Fig. 4 is the entire arrangement schematic top plan view of the present invention according to Fig. 2 putting position.
Fig. 5 is that car of the present invention leads boots structural representation.
Fig. 6 is that counterweight of the present invention leads boots structural representation.
Fig. 7 is the guide piece schematic diagram of car of the present invention.
Fig. 8 is velocity limiter of the present invention, safety tongs, the main schematic diagram of safety tongs shift mechanism structure.
Fig. 9 is velocity limiter of the present invention, safety tongs, the left schematic diagram of safety tongs shift mechanism structure.
Figure 10 is over-speed governor tensioning apparatus structural representation of the present invention.
Figure 11 is car schematic diagram of the present invention.
Figure 12 is that elevator car of the present invention opens gate schematic diagram.
Figure 13 is the assembling schematic diagram between car Second Edge and gate.
Figure 14 is gate front view.
Figure 15 is gate birds-eye view.
Detailed description of the invention
By reference to the accompanying drawings the present invention is described further.
With reference to shown in Fig. 1-4, the present invention by comprising car 7, counterweight 11, drive main frame 1, drive wheel 17, track adjusting wheel 4, haulage cable 16, car guide rail 8, car lead boots 6, counter weight guide track 12, counterweight are led the parts such as boots 10, main frame bearing beam 18, podium level door 23, gate 19, guide piece 21, safety tongs 15, velocity limiter 2, Terrace prevention device 13 and formed, drive main frame 1 be positioned at elevator hoistway top and be arranged on main frame bearing beam 18, and the two ends of main frame bearing beam 18 are fixed on tower barrel or building walls 24; Its quantity of haulage cable 16(is generally more than 2 and 2) two ends car 7 and counterweight 11 are linked together and hang on the traction groove of drive wheel 17, drive wheel 17 is together with driving the rotating shaft rigid attachment of main frame 1, the drive wheel 17 also corresponding rotation drive haulage cable 16 to move up and down when driving main frame 1 to rotate, thus drive the upper and lower operation of car 7, realize the object of the upper and lower conveying personnel of elevator or goods.
Shown in figure 5-7: steady when running to ensure that elevator is upper and lower, car 7 and counterweight 11 both sides of elevator are provided with guiding track and lead boots, comprising: car guide rail 8, car lead boots 6, counter weight guide track 12, counterweight lead boots 10; Car guide rail 8, counter weight guide track 12 are separately fixed in cat ladder fixed support 22 and counterweight rail bracket 20, and they play the guiding role; Car leads boots 6, counterweight is led boots 10 and is generally 4, lay respectively at the arranged on left and right sides of car, counterweight top, bottom, lead boots in slide on rails or rolling or their combination, such car and counterweight can only run up and down along respective guide rail, about limiting car and counterweight, the movement of front and back, thus ensure that car and counterweight operate steadily, reliably, safety.The effect of guide piece 21 is restriction car swinging operationally, improves stability, stationarity when elevator runs.
Shown in figure 8-10: for ensureing that elevator safety runs, elevator is provided with velocity limiter 2, safety tongs 15 and safety tongs shift mechanism 5, velocity limiter 2 is connected by speed limiter wire rope 3 and safety tongs shift mechanism 5, and safety tongs shift mechanism 5 is fixed on car and with safety tongs and is connected, tightening device 9 is used to tensioning speed limiter wire rope 3, make the detection speed of velocity limiter 2 identical with the running velocity of elevator car 7, when there is overspeed because of machinery or electrical accident in elevator, velocity limiter 2 action can stop its rotary motion, speed limiter wire rope 3 can continue to run under car 7 draws, so speed limiter wire rope 3 can skid on velocity limiter 2, producing the friction drag contrary with speed limiter wire rope 3 service direction stops speed limiter wire rope 3 to run with car 7, this friction drag to act on safety tongs shift mechanism 5 and drives safety tongs shift mechanism 5 action to carry out manoeuvring safety pincers 15 checks car guide rail 8, thus make car 7 slow down and finally stop, thus the passenger in protection car 7, goods and car itself.
As shown in figure 11, this car 7 is surrounded by the first limit 71, Second Edge 72, the 3rd limit 73, the 4th limit 74, the 5th limit 75, hexagon 76, base, end face; The first described limit 71 is parallel with the 4th limit 74, and the 3rd limit 73 is parallel with the 5th limit 75, and the first limit 71 is vertical with the 3rd limit 73; Second Edge 72 connects the first limit 71 and the 3rd limit 73, and hexagon 76 connects the first limit 71 and the 5th limit 75; Described Second Edge 72 offers gate 19.
With reference to figure 3, Fig. 4, shown in Figure 12-15: at elevator car 7, gate 19 is installed, only have after gate 19 door lock is closed, elevator could run, and only have when elevator rests in each podium level door position, gate 19 just allows to open, permission personnel or goods turnover car, namely gate 19 door lock elevator leave platform 25 wait terraced position after any unsafe place, other personnel outside passenger in car 7 or car 7 can not open car 7 door lock artificially, to protect the people in car 7 in unsafe position because having a mind to or be not intended to open door lock cause and fall into the danger that elevator hoistway causes injures and deaths.Owing to having a space between the Second Edge 72 of car 7 and podium level door 23, in order to prevent freeing installation accident, one piece of base plate 191 is connected with at gate 19 bottom rigid, described base plate 191 is positioned at the bottom of car 7, the upper plane of base plate 191 and not contacting with the lower plane of car 7, when gate 19 is opened, base plate 191 can fill space.Near elevator hoistway opening part edge, closed Terrace prevention device 13 is installed at each platform 25, it is highly 1.8 meters ~ about 2.0 meters, be used for preventing the personnel being in this platform 25 from falling into danger in elevator hoistway, and because the health of passenger stretches into the factor such as elevator collision, shearing be run in hoistway and the injury caused when waiting ladder.The position corresponding with gate 19 at the Terrace prevention device 13 of each platform 25 offers podium level door 23, only has and just allows podium level door to open when elevator arrives this layer, allows passenger or goods pass in and out elevator; When elevator leaves this platform 25, podium level door is closed and can not be opened, and prevents personnel from falling in hoistway and damages.