CN204474081U - A kind of machine room cargo lift - Google Patents
A kind of machine room cargo lift Download PDFInfo
- Publication number
- CN204474081U CN204474081U CN201520133315.3U CN201520133315U CN204474081U CN 204474081 U CN204474081 U CN 204474081U CN 201520133315 U CN201520133315 U CN 201520133315U CN 204474081 U CN204474081 U CN 204474081U
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- car
- counterweight
- support
- expansion tightening
- casing
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- Lift-Guide Devices, And Elevator Ropes And Cables (AREA)
Abstract
The utility model belongs to elevator technology field, is specifically related to the high and cargo lift of machine room of a kind of low noise, speed, concrete technical scheme is: a kind of machine room cargo lift, comprise perpendicular track and the horizontal girder steel being arranged on perpendicular track top, horizontal girder steel is provided with towing machine, the car that can pump in perpendicular track is provided with in perpendicular track, the top of car and bottom are provided with noise reduction cover plate, the sidewall of car is provided with cellular acoustical panel, the bottom of car is provided with two expansion tightening wheel, two expansion tightening wheel comprises two expansion tightening wheels, be connected by tightening support between two expansion tightening wheels, tighten between support and regulate collapsing length by polylith tensioner stone roller block, cage bottom and be provided with shock absorption device between the noise reduction cover plate of cage bottom, car is eliminated in startup by shock absorption device, vibrations when operation and halted state, ensure the comfort level of people in car, large vibrations are avoided to impact people.
Description
Technical field
The utility model belongs to elevator technology field, is specifically related to the high and cargo lift of machine room of a kind of low noise, speed.
Background technology
Along with the continuous expansion of skyscraper, the use of express elevator also becomes more and more general.And due to the cage operation speed of express elevator very fast, so the windage that car is subject to is very large, and easily produce the noise as whistling.In addition, the whole ladder of express elevator, in noise and vibration control, has relatively big difference with conventional lift.Domestic elevator industry express elevator total solution compares super high speed elevator closer to conventional lift, and most practical function is limited.
In addition, present counterweight is as the major part of elevator equilibrium system, and its structure influence is to the layout of whole elevator.Traditional counterweight is made up of vertical beam assembly, rope wheel component, lower coupling assembling, counterweight iron adapter plate etc., and the steadiness of traditional structure counterweight iron adapter plate is bad, and it is larger to counterweight iron stacking limitation in height, because the minimum parts of plane on counterweight iron and upper coupling assembling will meet larger required distance, according to half block counterweight iron structure, the noise ratio in operational process is larger.At present, the main body that elevator industry commonly uses counterweight is the combination that counterweight support body and counterweight cut or polish jade with an emery wheel block, and counterweight support body is many is spliced into hollow framework by sheet metal component or section bar, and counterweight stone roller block is made up of polylith manufactured product, and it is higher that cost is copied at stone roller block tooling cost and scene mechanically.
Utility model content
The utility model overcomes the deficiency that prior art exists, and aims to provide a kind of low noise, operates steadily and the high machine-roomless lift of safety performance.
In order to solve the problems of the technologies described above, the technical solution adopted in the utility model is: a kind of machine room cargo lift, comprise perpendicular track and the horizontal girder steel being arranged on perpendicular track top, horizontal girder steel is provided with towing machine, towing machine is driven by motor, being connected by decelerating chassis between motor and towing machine, for controlling the running velocity of elevator, required deceleration ratio can be selected according to actual needs.The mouth of towing machine is provided with fixed pulley group, the car that can pump in perpendicular track is provided with in perpendicular track, the top of car and bottom are provided with noise reduction cover plate, the sidewall of car is provided with cellular acoustical panel, by the effect of noise reduction cover plate and acoustical panel, the noise that can stop in lift well enters in car, simultaneously, can be different according to the height of lift well, select the noise reduction material of unlike material.
The bottom of car is provided with two expansion tightening wheel, two expansion tightening wheel comprises two expansion tightening wheels, be connected by tightening support between two expansion tightening wheels, tighten between support and regulate collapsing length by polylith tensioner stone roller block, the operation stability that the elasticity of expansion tightening wheel affects elevator completely and the noise produced in operational process.Tighten in support the hatch frame having and prevent tensioner from cutting or polish jade with an emery wheel block, regulate the stretched length tightening support, to obtain required degree of tension by the tensioner stone roller block of plug-in mounting in hatch frame as varying number.Cage bottom and be provided with shock absorption device between the noise reduction cover plate of cage bottom, by shock absorption device eliminate car start, run and halted state time vibrations, especially for when car starts and stop, shock absorption device can alleviate car vibrations when starting fast and stop fast, ensure the comfort level of people in car, avoid large vibrations to impact people.
Steel rope is coated with between two expansion tightening wheel and fixed pulley group, described steel rope comprises sisal core, internal layer stock and outer layer strand, 8 internal layer stock bags are twisted with the fingers outside sisal core, 8 outer layer strand bags are twisted with the fingers outside internal layer stock, described sisal core is twisted with the fingers stock by sisal hemp silk and is closed rope one-shot forming, described internal layer stock is twisted with the fingers 1 core wire twisting by 9 steel wire bags and is formed, and described outer layer strand is by 9 thicker wires, and 9 finer wires divide two-layer bag sth. made by twisting 1 core wire twisting to form.Sisal core is twisted with the fingers stock by sisal hemp silk and is closed rope one-shot forming and be twisted steel rope with two-layer strand wire bag, and diameter uniformity is good, improves strength grade and load-carrying capacity, improves fatigue life, increases the service life, meet the operating needs of high-rise high speed elevator.
The both sides of described car are provided with counterweight, described counterweight comprises the guide rail be arranged on car, counterweight support and counterweight briquetting, counterweight support comprises perpendicular support, be movably arranged on two roofs rail of perpendicular pedestal upper end, be movably arranged on two lower-edge beams of perpendicular pedestal lower end, counterweight support installing also can pump on guide rail, the both sides of perpendicular support are all connected with anti-drop block, anti-drop block comprises substrate and backplate, backplate has U-shaped groove, backplate is vertically connected on substrate, substrate is fixedly connected on the side of perpendicular support, top and the bottom of perpendicular support are all furnished with turning rolls, each turning rolls is hinged with roller by axle, the middle part of counterweight support is provided with fragmenting plate, counterweight support is divided into two parts in left and right by separator of battery plates, in the left half of counterweight support and right half, counterweight briquetting is all installed, counterweight briquetting comprises casing, pressed powder is filled with in casing, the both sides of casing are installed between separator of battery plates and perpendicular support, the bottom of casing is fitted on lower-edge beam, the top of casing is provided with pressing plate, be flexibly connected between pressing plate with casing.Elevator is when high-speed cruising, and pressing plate still can firmly push down counterweight briquetting, easy to adjust.Whole counterweight of the present utility model is divided into two the counterweight supports in left and right, and counterweight briquetting is embedded to respectively in the counterweight support of two, left and right, and corresponding pressing plate is also two, pushes down the counterweight briquetting in counterweight support respectively, and steadiness strengthens.Meanwhile, adopt two-row structure, stability is high, and dismounting is all very convenient with adjustment.The utility model can effectively prevent counterweight briquetting from departing from counterweight, and the utility model also comprises two anti-drop blocks, respectively the symmetrical side being fixedly connected on perpendicular support, can reduce because shake the risk causing counterweight briquetting to come off.Counterweight briquetting of the present utility model is made up of casing and the pulverous iron ore powder of some bags, iron ore powder scene is injected in the casing of counterweight briquetting, producer need not consider the Problems in forming of counterweight stone roller block again, and process, deposit, transport and install more convenient, cost is lower.
Noise reduction cover plate comprises the top board of arc, and the deflector shield by arc between described top board and the sidewall of car is connected, and described top board is connected with round and smooth between deflector shield, eliminates the resistance produced when car runs fast, and reduces the generation of noise with this.
Shock absorption device comprises rubber spring, metal spring and pole, the noise reduction cover plate being placed in cage bottom is connected with baffle plate by rubber spring, metal spring is sleeved on pole and goes up and be fitted between the termination of pole and baffle plate, when to start fast or when stopping fast, first metal spring is out of shape, if inertia is in this process larger, after metal spring compresses completely, pole termination tightly suppresses baffle plate, continues compression rubber spring, dual shock absorption, effective.
Wherein, according to actual needs, pressed powder can be iron ore powder, and the weight of iron ore powder is large, and cost is low.
Wherein, according to actual needs, pressed powder can be barren rock material powder, can carry out salvaging, be conducive to environmental protect to barren rock material powder.
The utility model compared with prior art has following beneficial effect: the top of car of the present utility model and bottom are provided with the noise reduction cover plate changing arc, and the car being entirety, in stream line pattern, greatly can reduce windage, can meet the operation of express elevator.In addition, elevator adds shock absorption device, effectively can alleviate to start fast and shake with car when stopping fast, improve the comfort level of elevator.Meanwhile, by adopting the steel rope of high-quality, substantially increasing the safety performance of elevator, ensureing the stability of elevator operation.The utility model effectively can reduce the quantity of edge vortex when elevator runs, and vibration noise, all lower than GB, operates steadily comfortable.Counterweight of the present utility model can effectively prevent counterweight briquetting from departing from counterweight, and the utility model also comprises two anti-drop blocks, respectively the symmetrical side being fixedly connected on perpendicular support, can reduce because shake the risk causing counterweight briquetting to come off.Counterweight briquetting of the present utility model is made up of casing and the pulverous iron ore powder of some bags, iron ore powder scene is injected in the casing of counterweight briquetting, producer need not consider the Problems in forming of counterweight stone roller block again, and process, deposit, transport and install more convenient, cost is lower.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, the utility model is described in more detail.
Fig. 1 is structural representation of the present utility model.
Fig. 2 is vertical structure schematic diagram of the present utility model.
Fig. 3 is the schematic cross-section of steel rope in Fig. 2.
Fig. 4 is the structural representation of car in Fig. 2.
Fig. 5 is the structural representation of shock absorption device in Fig. 2.
Fig. 6 is the structural representation of two expansion tightening wheel in Fig. 2.
Fig. 7 is the structural representation of counterweight in Fig. 1.
Fig. 8 is the structural representation of anti-drop block in Fig. 7.
In figure: 1 is perpendicular track, 2 is horizontal girder steel, 3 is towing machine, 4 is fixed pulley group, 5 is car, 6 is noise reduction cover plate, 7 is acoustical panel, 8 is two expansion tightening wheels, 9 is expansion tightening wheel, 10 for tightening support, 11 is tensioner stone roller block, 12 is shock absorption device, 13 is steel rope, 14 is outer layer strand, 15 is internal layer stock, 16 is sisal core, 17 is top board, 18 is deflector shield, 19 is rubber spring, 20 is metal spring, 21 is pole, 22 is baffle plate, 30 is counterweight, 31 is guide rail, 32 is counterweight support, 33 is counterweight briquetting, 34 is perpendicular support, 35 is roof rail, 36 is lower-edge beam, 37 is pressing plate, 38 is anti-drop block, 39 is substrate, 40 is backplate, 41 is groove, 42 is turning rolls, 43 is roller, 44 is separator of battery plates, 45 is left half, 46 is right half, 47 is casing, 48 is pressed powder.
Detailed description of the invention
Be described in further detail the utility model by reference to the accompanying drawings now, accompanying drawing is the schematic diagram simplified, and only basic structure of the present utility model is described in a schematic way, therefore it only shows the formation relevant with the utility model.
As shown in figures 1-8, a kind of machine room cargo lift, comprise perpendicular track 1 and the horizontal girder steel 2 being arranged on perpendicular track 1 top, horizontal girder steel 2 is provided with towing machine 3, towing machine 3 is driven by motor, being connected by decelerating chassis between motor and towing machine 3, for controlling the running velocity of elevator, required deceleration ratio can be selected according to actual needs.The mouth of towing machine 3 is provided with fixed pulley group 4, the car 5 that can pump in perpendicular track 1 is provided with in perpendicular track 1, the top of car 5 and bottom are provided with noise reduction cover plate 6, the sidewall of car 5 is provided with cellular acoustical panel 7, by the effect of noise reduction cover plate 6 with acoustical panel 7, the noise that can stop in lift well enters in car 5, simultaneously, can be different according to the height of lift well, select the noise reduction material of unlike material.
The bottom of car 5 is provided with two expansion tightening wheel 9, two expansion tightening wheel 9 comprises two expansion tightening wheels, be connected by tightening support 10 between two expansion tightening wheels, tighten between support 10 and regulate collapsing length by polylith tensioner stone roller block 11, the operation stability that the elasticity of expansion tightening wheel affects elevator completely and the noise produced in operational process.Tighten in support 10 hatch frame having and prevent tensioner from cutting or polish jade with an emery wheel block 11, regulate the stretched length tightening support 10, to obtain required degree of tension by the tensioner stone roller block 11 of plug-in mounting in hatch frame as varying number.Shock absorption device 12 is provided with between noise reduction cover plate 6 bottom car 5 and bottom car 5, by shock absorption device 12 eliminate car 5 start, run and halted state time vibrations, especially for when car 5 starts and stops, the car 5 that shock absorption device 12 can be alleviated when starting fast and stop fast shaking, ensure the comfort level of people in car 5, avoid large vibrations to impact people.
Steel rope 13 is coated with between two expansion tightening wheel 9 and fixed pulley group 4, described steel rope 13 comprises sisal core 16, internal layer stock 15 and outer layer strand 14,8 internal layer stocks 15 wrap to be twisted with the fingers outside sisal core 16,8 outer layer strand 14 are wrapped and are twisted with the fingers outside internal layer stock 15, described sisal core 16 is twisted with the fingers stock by sisal hemp silk and is closed rope one-shot forming, described internal layer stock 15 is twisted with the fingers 1 core wire twisting by 9 steel wire bags and is formed, and described outer layer strand 14 is by 9 thicker wires, and 9 finer wires divide two-layer bag sth. made by twisting 1 core wire twisting to form.Sisal core 16 is twisted with the fingers stock by sisal hemp silk and is closed rope one-shot forming and be twisted steel rope 13 with two-layer steel rope 13 strands of bags, and diameter uniformity is good, improves strength grade and load-carrying capacity, improves fatigue life, increases the service life, meet the operating needs of high-rise high speed elevator.
The both sides of described car 5 are provided with counterweight 30, described counterweight 30 comprises the guide rail 31 be arranged on car 5, counterweight support 32 and counterweight briquetting 33, counterweight support 32 comprises perpendicular support 34, be movably arranged on two roofs rail 35 of perpendicular support 34 upper end, be movably arranged on two lower-edge beams 36 of perpendicular support 34 lower end, counterweight support 32 is arranged on guide rail 31 and also can pumps, the both sides of perpendicular support 34 are all connected with anti-drop block 38, anti-drop block 38 comprises substrate 39 and backplate 40, backplate 40 has U-shaped groove 41, backplate 40 is vertically connected on substrate 39, substrate 39 is fixedly connected on the side of perpendicular support 34, top and the bottom of perpendicular support 34 are all furnished with roller 43 frame 42, each roller 43 frame 42 is hinged with roller 43 by axle, the middle part of counterweight support 32 is provided with fragmenting plate, counterweight support 32 is divided into two parts in left and right by separator of battery plates 44, in the left half 45 of counterweight support 32 and right half 46, counterweight briquetting 33 is all installed, counterweight briquetting 33 comprises casing 47, pressed powder 48 is filled with in casing 47, the both sides of casing 47 are installed between separator of battery plates 44 and perpendicular support 34, the bottom of casing 47 is fitted on lower-edge beam 36, the top of casing 47 is provided with pressing plate 37, be flexibly connected between pressing plate 37 with casing 47.Elevator is when high-speed cruising, and pressing plate 37 still can firmly push down counterweight briquetting 33, easy to adjust.Whole counterweight 30 of the present utility model is divided into two the counterweight supports 32 in left and right, counterweight briquetting 33 is embedded to respectively in the counterweight support 32 of two, left and right, corresponding pressing plate 37 is also two, pushes down the counterweight briquetting 33 in counterweight support 32 respectively, and steadiness strengthens.Meanwhile, adopt two-row structure, stability is high, and dismounting is all very convenient with adjustment.The utility model can effectively prevent counterweight briquetting 33 from departing from counterweight 30, and the utility model also comprises two anti-drop blocks 38, respectively the symmetrical side being fixedly connected on perpendicular support 34, can reduce because shake the risk causing counterweight briquetting 33 to come off.Counterweight briquetting 33 of the present utility model is made up of casing 47 and the pulverous iron ore powder of some bags, iron ore powder scene is injected in the casing 47 of counterweight briquetting 33, producer need not consider the Problems in forming of counterweight stone roller block again, and process, deposit, transport and install more convenient, cost is lower.
Noise reduction cover plate 6 comprises the top board 17 of arc, deflector shield 18 by arc between described top board 17 and the sidewall of car 5 is connected, described top board 17 is connected with round and smooth between deflector shield 18, eliminates the resistance produced when car 5 runs fast, and reduces the generation of noise with this.
Shock absorption device 12 comprises rubber spring 19, metal spring 20 and pole 21, the noise reduction cover plate 6 be placed in bottom car 5 is connected with baffle plate 22 by rubber spring 19, metal spring 20 to be sleeved on pole 21 and to be fitted between the termination of pole 21 and baffle plate 22, when quick startup or when stopping fast, first metal spring 20 is out of shape, if inertia is in this process larger, after metal spring 20 compresses completely, pole 21 termination tightly suppresses baffle plate 22, continue compression rubber spring 19, dual shock absorption, effective.
Wherein, according to actual needs, pressed powder 48 can be iron ore powder, and the weight of iron ore powder is large, and cost is low.
Wherein, according to actual needs, pressed powder 48 can be barren rock material powder, can carry out salvaging, be conducive to environmental protect to barren rock material powder.
By reference to the accompanying drawings embodiment of the present utility model is explained in detail above, but the utility model is not limited to above-described embodiment, in the ken that those of ordinary skill in the art possess, can also make a variety of changes under the prerequisite not departing from the utility model aim.
Claims (5)
1. a machine room cargo lift, it is characterized in that, comprise perpendicular track (1) and be arranged on the horizontal girder steel (2) on perpendicular track (1) top, described horizontal girder steel (2) is provided with towing machine (3), described towing machine (3) is driven by motor, the mouth of described towing machine (3) is provided with fixed pulley group (4), the car (5) that can pump in perpendicular track (1) is provided with in described perpendicular track (1), the top of described car (5) and bottom are provided with noise reduction cover plate (6), the sidewall of described car (5) is provided with cellular acoustical panel (7), the bottom of described car (5) is provided with two expansion tightening wheel (9), described pair of expansion tightening wheel (9) comprises two expansion tightening wheels, be connected between tightening between two expansion tightening wheels, described tightening between support (10) regulates collapsing length by polylith tensioner stone roller block (11), noise reduction cover plate (6) Bracket setting that described car (5) bottom is positioned at car (5) bottom has shock absorption device (12), steel rope (13) is coated with between described pair of expansion tightening wheel (9) and fixed pulley group (4), described steel rope (13) comprises sisal core (16), internal layer stock (15) and outer layer strand (14), 8 internal layer stock (15) bags are twisted with the fingers at sisal core (16) outward, root outer layer strand (14) bag is twisted with the fingers at internal layer stock (15) outward, described sisal core (16) is twisted with the fingers stock by sisal hemp silk and is closed rope one-shot forming, described internal layer stock (15) is twisted with the fingers 1 core wire twisting by 9 steel wire bags and is formed, described outer layer strand (14) is by 9 thicker wires, 9 finer wires divide two-layer bag sth. made by twisting 1 core wire twisting to form,
The both sides of described car (5) are provided with counterweight (30), described counterweight (30) comprises the guide rail (31) be arranged on car (5), counterweight support (32) and counterweight briquetting (33), described counterweight support (32) comprises perpendicular support (34), be movably arranged on two roofs rail (35) of perpendicular support (34) upper end, be movably arranged on two lower-edge beams (36) of perpendicular support (34) lower end, described counterweight support (32) is arranged on guide rail (31) and above also can pumps, the both sides of described perpendicular support (34) are all connected with anti-drop block (38), described anti-drop block (38) comprises substrate (39) and backplate (40), described backplate (40) has U-shaped groove (41), described backplate (40) is vertically connected on substrate (39), described substrate (39) is fixedly connected on the side of perpendicular support (34), top and the bottom of described perpendicular support (34) are all furnished with turning rolls (42), each turning rolls (42) is hinged with roller (43) by axle, the middle part of described counterweight support (32) is provided with separator of battery plates (44), counterweight support (32) is divided into two parts in left and right by described separator of battery plates (44), in the left half (45) of counterweight support (32) and right half (46), counterweight briquetting (33) is all installed, described counterweight briquetting (33) comprises casing (47), pressed powder (48) is filled with in described casing (47), the both sides of casing (47) are installed between separator of battery plates (44) and perpendicular support (34), the bottom of described casing (47) is fitted on lower-edge beam (36), the top of described casing (47) is provided with pressing plate (37), be flexibly connected between described pressing plate (37) with casing (47).
2. a kind of machine room cargo lift according to claim 1, it is characterized in that, described noise reduction cover plate (6) comprises the top board (17) of arc, deflector shield (18) by arc between described top board (17) and the sidewall of car (5) is connected, and round and smoothly between described top board (17) with deflector shield (18) is connected.
3. a kind of machine room cargo lift according to claim 2, it is characterized in that, described shock absorption device (12) comprises rubber spring (19), metal spring (20) and pole (21), the noise reduction cover plate (6) being placed in car (5) bottom is connected with baffle plate (22) by rubber spring (19), and described metal spring (20) is sleeved on pole (21) and goes up and be fitted between the termination of pole (21) and baffle plate (22).
4. a kind of machine room cargo lift according to claim 3, is characterized in that, described pressed powder (48) is iron ore powder.
5. a kind of machine room cargo lift according to claim 4, is characterized in that, described pressed powder (48) is barren rock material powder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520133315.3U CN204474081U (en) | 2015-03-10 | 2015-03-10 | A kind of machine room cargo lift |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520133315.3U CN204474081U (en) | 2015-03-10 | 2015-03-10 | A kind of machine room cargo lift |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204474081U true CN204474081U (en) | 2015-07-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520133315.3U Expired - Fee Related CN204474081U (en) | 2015-03-10 | 2015-03-10 | A kind of machine room cargo lift |
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| Country | Link |
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| CN (1) | CN204474081U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104968167A (en) * | 2015-07-27 | 2015-10-07 | 国网山西省电力公司大同供电公司 | Movable electrical cabinet |
| CN110425249A (en) * | 2019-08-09 | 2019-11-08 | 长沙中联恒通机械有限公司 | A kind of damping device |
-
2015
- 2015-03-10 CN CN201520133315.3U patent/CN204474081U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104968167A (en) * | 2015-07-27 | 2015-10-07 | 国网山西省电力公司大同供电公司 | Movable electrical cabinet |
| CN110425249A (en) * | 2019-08-09 | 2019-11-08 | 长沙中联恒通机械有限公司 | A kind of damping device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150715 Termination date: 20190310 |
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| CF01 | Termination of patent right due to non-payment of annual fee |