CN204802823U - Construction platform - Google Patents
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- CN204802823U CN204802823U CN201520391168.XU CN201520391168U CN204802823U CN 204802823 U CN204802823 U CN 204802823U CN 201520391168 U CN201520391168 U CN 201520391168U CN 204802823 U CN204802823 U CN 204802823U
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- operation platform
- main rope
- platform according
- safety
- bevel gear
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- 238000010276 construction Methods 0.000 title abstract description 11
- 239000002965 rope Substances 0.000 claims abstract description 50
- 229910000831 Steel Inorganic materials 0.000 claims description 31
- 239000010959 steel Substances 0.000 claims description 31
- 229920000136 polysorbate Polymers 0.000 claims description 8
- 230000001012 protector Effects 0.000 claims description 8
- 230000002401 inhibitory effect Effects 0.000 claims description 6
- 238000009434 installation Methods 0.000 abstract description 10
- 206010057071 Rectal tenesmus Diseases 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 230000001681 protective Effects 0.000 description 3
- 239000011435 rock Substances 0.000 description 3
- 208000008425 Protein Deficiency Diseases 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 231100000817 safety factor Toxicity 0.000 description 2
- 239000000725 suspension Substances 0.000 description 2
- 241001236653 Lavinia exilicauda Species 0.000 description 1
- 206010033307 Overweight Diseases 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000000670 limiting Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 235000020825 overweight Nutrition 0.000 description 1
- 230000036961 partial Effects 0.000 description 1
- 230000001960 triggered Effects 0.000 description 1
Abstract
The utility model provides a construction platform, includes support mechanism, hoist mechanism and operation platform, hoist mechanism includes main wire rope, safe wire rope, mounting bracket, fixes lifting machine and safety lock on the mounting bracket, main wire rope one end is installed on the support mechanism, the other end passes the lifting machine, safe wire rope one end is installed on the support mechanism, the other end passes the safety lock, operation platform with mounting bracket fixed connection. The utility model provides a construction platform, its installation is simple, and factor of safety is high.
Description
Technical field
The utility model relates to a kind of operation platform, belongs to construction engineering technical field.
Background technology
In traditional architecture industry, mostly adopt the method scaffolded erecting in elevator hoistways to realize the installation of elevator.Although adopt scaffold can realize the installation of elevator, scaffold erecting cumbersome, time-consuming more, work efficiency is not high, but also very dangerous.At present, also have and adopt Elevator Installation Hanging Baskets to carry out elevator installation, namely creeped on fixing steel rope by lifting motor, thus the band operation platform be automatically connected on gig moves, workmen may stand on operation platform and constructs, eliminate the time scaffolded erecting, and safety factor is higher.
But current this Elevator Installation Hanging Baskets has the following disadvantages:
(1) lifting cranes is on hanging basket, adds the heavy burden of hanging basket, proposes very high requirement to the intensity of hanging basket and the weight capacity of cord strength and hitch; And fixed sturcture more complicated, danger, actual use in adopt hardly;
(2) steel rope is only fixed by wire rope grip, has the hidden danger that wire rope grip gets loose, and safety is not enough;
(3) the carrying out that suspended portion is positioned over machine room floor by means of only a load bearing cross beam bears a heavy burden; If crossbeam or machine room ground intensity deficiency, then cannot provide enough safety control;
(4) adopt a steel rope to bear a heavy burden, if wire cable rupture, safety lock will lose protective effect;
(5) cannot prevent workmen to overload use hanging basket, there is potential safety hazard;
(6) workplatform does not arrange baseboard protection, has operating personnel to step on empty potential safety hazard;
(7) the chain-wales installing/dismounting that works is convenient and practical not;
(8) do not limit the device of hanging basket stroke, there is the risk that hanging basket is rushed to summit and hit ground.
Utility model content
Based on above deficiency, the technical problems to be solved in the utility model is to provide a kind of operation platform, and it installs simple, and safety factor is high.
For solving above technical matters, the utility model have employed following technical scheme:
A kind of operation platform, comprise support mechanism, lift system and service platform, described lift system comprises main rope, safety steel cable, erecting frame, is fixed on gig on erecting frame and safety lock, described main rope one end is arranged on described support mechanism, the other end is through described gig, described safety steel cable one end is arranged on described support mechanism, and the other end is through described safety lock, and described service platform is fixedly connected with described erecting frame.
Described main rope and described safety steel cable are all fixed on described support mechanism by wedge-type cable wire end tapered sleeve.
Described main rope and described safety steel cable are also respectively arranged with wire rope grip.
Position near tapered sleeve on described main rope is provided with weight-limiting apparatus, and described weight-limiting apparatus comprises the sensor can measuring main rope live load and the controller rotated according to the load-carrying Data Control gig of sensor feedback.
Described erecting frame comprises deck beam, through beam, and described deck beam and described through beam be arranged in parallel, and the two ends of described deck beam and described through beam are respectively arranged with can lead boots along the slide on hoistway inwall.
Described guide rail is be arranged on the projection on described hoistway inwall, described in lead groove boots being provided with and matching with described projection.
Telescoping mechanism is provided with in described deck beam and described through beam, described telescoping mechanism comprises tween drive shaft, the first finishing bevel gear cuter be connected with tween drive shaft, the second finishing bevel gear cuter engaged with the first finishing bevel gear cuter, the threaded shaft that is connected with the second finishing bevel gear cuter, and being set in the outer screw collar be also threaded with it of threaded shaft, described screw collar is fixedly connected with described boots of leading.
Described first Retractive leg is connected with falling protector.
Also comprise inhibiting device, described inhibiting device comprises the first travel switch and the second travel switch, and described first travel switch compresses guide rail, described guide rail is provided with the positioning plate of the contact that can touch the first travel switch.
Adopt above technical scheme, the beneficial effect acquired by the utility model is:
(1) main rope and safety steel cable two steel ropes are used, wherein gig provides power along the operation up and down that main rope up-and-down movement is operation platform, safety steel cable and safety lock combine and are used for pinning steel rope when operation platform drops, and prevent operation platform from continuing tenesmus;
(2) single gig drives, and hoisting force is even, and operation platform does not tilt, and balance is good;
(3) operation platform runs with cage guide guiding, does not rock, good stability;
(4) operation platform portable construction, increases chain-wales and is arranged on guardrail, and facilitate workman to stand construction, traveling comfort is good;
(5) design of falling protector and weight-limiting apparatus is selected, good compared with other like product safetys;
(6) before and after the telescoping mechanism of operation platform, setting range is large, and applicability is good.
Accompanying drawing explanation
Below in conjunction with the drawings and specific embodiments, technology of the present utility model is described in further detail:
Fig. 1 is the front view of the utility model operation platform;
Fig. 2 is the partial side elevation view of Fig. 1;
Fig. 3 is the constructional drawing of the telescoping mechanism of the utility model operation platform;
Fig. 4 is the front view of the service platform of the utility model operation platform;
Fig. 5 is the birds-eye view of the service platform of the utility model operation platform;
Fig. 6 is the right elevation of the service platform of the utility model operation platform.
Detailed description of the invention
As shown in Fig. 1 ~ Fig. 6, the utility model operation platform comprises support mechanism, lift system and service platform, lift system comprises main rope 21, safety steel cable 22, erecting frame 26, is fixed on gig 23 on erecting frame 26 and safety lock 24, described main rope 21 one end is arranged on described support mechanism, the other end is through described gig 23, described safety steel cable 22 one end is arranged on described support mechanism, the other end is through described safety lock 24, and described service platform is fixedly connected with described lift system.
As shown in Figure 1, support mechanism comprises the machine room that elevator(lift) machine room carries and hangs suspension hook 11 and machine room load bearing cross beam 12, described main rope 21 is fixed on machine room by wedge-type cable wire end tapered sleeve 4 and hangs on suspension hook 11, and safety steel cable 22 is fixed on machine room load bearing cross beam 12 by wedge-type cable wire end tapered sleeve 4.Wedge-type cable wire end tapered sleeve 4 has lineoutofservice signal pull larger, and the fixing more firmly characteristic of steel rope, can ensure that the fixation of steel rope is reliable.In order to main rope 21 and safety steel cable 22 be fixed further, wire rope grip 5 can also be set respectively on main rope 21 and safety steel cable 22.Position near tapered sleeve 4 on main rope 21 arranges weight-limiting apparatus 6, weight-limiting apparatus 6 comprises the sensor can measuring main rope live load and the controller rotated according to the load-carrying Data Control gig of sensor feedback, current load-carrying can be drawn according to the application force of steel rope to sensor, when operation platform is overweight, weight-limiting apparatus 6 will cut off the power supply of operation platform, until operation platform load-carrying restores electricity when volume carries interior, to avoid workmen to overload use operation platform, ensure the safety of workmen.
As shown in Figure 1, erecting frame comprises deck beam 31, through beam 25, and deck beam 31 and through beam 25 be arranged in parallel, and deck beam 31 and the two ends of through beam 25 are respectively arranged with can lead boots along the slide on hoistway inwall.The inwall of hoistway is provided with guide rail 7, through beam 25 is provided with the first Retractive leg 27 near the two ends of hoistway inwall, first Retractive leg 27 is provided with and leads boots, first Retractive leg 27 can stretch, make the boots of leading on the first Retractive leg 27 snap in guide rail 7, through beam 25 can be moved up and down along guide rail 7, particularly, guide rail 7 for being arranged on the projection on hoistway inwall, described in lead groove boots being provided with and matching with described projection.Further, the telescoping mechanism 29 making the first Retractive leg 27 flexible is also provided with in through beam 25, as shown in Figure 3, telescoping mechanism 29 comprises the tween drive shaft 291 be connected with jiggle bar, the first finishing bevel gear cuter 292 be connected with tween drive shaft 291, the second finishing bevel gear cuter 293 engaged with the first finishing bevel gear cuter 292, the threaded shaft 294 be fixedly connected with the second finishing bevel gear cuter 293, and the screw collar 295 be set in outside threaded shaft 294, be fixedly connected with between tween drive shaft 291 with the first finishing bevel gear cuter 292 or be connected by key, second finishing bevel gear cuter 293 is fixedly connected with by screw with between threaded shaft 294, be threaded connection between threaded shaft 294 and screw collar 295 sheathed with it, screw collar 295 is fixedly connected with the first Retractive leg 27.Tween drive shaft 291 rotates and the first finishing bevel gear cuter 292 can be driven to rotate, first finishing bevel gear cuter 292 rotates and drives the second finishing bevel gear cuter 293 be engaged with to rotate, second finishing bevel gear cuter 293 rotates and drives the threaded shaft 294 be fixedly connected with it to rotate, threaded shaft 294 rotates and drives the screw collar 295 be threaded with it to stretch out, screw collar 295 stretches out the first Retractive leg 27 that drive is fixedly connected with it and stretches out, make the boots of leading on the first Retractive leg 27 snap in guide rail 7, through beam 25 can be moved up and down along guide rail 7.
Wherein, gig 23 is the driving power that the lifting of operation platform runs, the LTD type gig be made up of the mechanism of twisting rope of electromagnetic braking motor, centrifugal speed-limit device, double reduction system and " α " form that gig 23 adopts.And the installation requirements of elevator for different model, different size, have employed adjustable movable mechanism, flexible is led boots and is positioned, to adapt to the gauge of different in width, different depth and different guide rail 7 size needed for different elevator, and start steady prompt, operate steadily, speed is even.Safety lock 24 is the safety guard of elevator installation platform; for guaranteeing the person and the device security of unit in charge of construction; the centrifugal triggered safety lock that model is LSL30 has been installed in further research and development in the middle part of the upper and lower bolster of elevator installation platform; this safety lock is by steel rope connection construction platform by rope sheave; when operation platform descending speed exceedes limit value; safety lock 24 energy automatic locking steel rope, restriction operation platform declines, protection workmen safety.Its key problem in technology feature is elevator installation platform lapse rate when exceeding limit value, and rope sheave twirl makes the block that gets rid of of centrifugal speed limiting mechanism trigger lock rope device, thus makes rope clamp lock rapidly safety steel cable 22.
Wherein, first Retractive leg 27 is also connected with telescope support, telescope support is fixed with falling protector 8, falling protector 8 is JDF-2 type anti-falling safety device, and when leading boots and snapping in guide rail 7, the driving surface of falling protector 8 also snaps in guide rail 7, when platform tenesmus, when main rope 21 and safety steel cable 22 all only cannot stop operation platform tenesmus, falling protector 8 is by action, and clamping guide-rail 7 prevents platform from dropping.
Wherein, erecting frame 26 is also fixed with deck beam 31, deck beam 31 is provided with the second Retractive leg 32 near the two ends of hoistway inwall, second Retractive leg 32 is provided with match with guide rail 7 lead boots, the telescoping mechanism making the second Retractive leg 32 flexible is also provided with in deck beam 31, described telescoping mechanism is identical with the structure of the telescoping mechanism making the first Retractive leg stretch, and repeats no more herein.
Second Retractive leg 32 is provided with inhibiting device 33, inhibiting device 33 comprises support, and the first travel switch be fixed on support and the second travel switch, support is fixed on Retractive leg, guide rail 7 is fixed with positioning plate 71, first travel switch compresses guide rail 7, then limits operation platform upward movement when throwing off guide rail 7; Second travel switch cuts off circuit when touching the positioning plate 71 be fixed on guide rail 7, and restriction operation platform moves downward, and ensures job safety.
See Fig. 4-Fig. 6 and shown in composition graphs 1, service platform to be stood construction for workman, comprise the guard rail 36 and pedal 38 that are oppositely arranged, guard rail 36 lower weld has angle bar, pedal 38 is laid on the angle bar of guard rail 36 bottom, guard rail 36 is provided with baseboard 35, telescoping mechanism is provided with in two rectangular tubes up and down of guard rail 36, described telescoping mechanism comprises the 3rd Retractive leg 41, identical with the structure of the telescoping mechanism making the first Retractive leg stretch, do not repeat them here, described telescoping mechanism is fixedly connected with crosspiece 34, crosspiece 34 is also vertically provided with baseboard 35, pedal all around gets up by baseboard 35, play spacing effect, also be horizontally disposed with between pedal 38 and crosspiece and widened pedal (not shown), the described telescoping mechanism pedal of widening that final drive is fixedly connected with it that stretches stretches, namely, when crosspiece 34 stretches out, the pedal of widening be connected with crosspiece 34 also stretches out and avoids workmen step on empty in operation process so that meet accident.Guard rail 36 is also vertically installed with guardrail upright pole 39, is connected with protective chain between two pieces guard rail 36, guard rail 36 and protective chain are used for preventing workmen from falling.Be connected with chain between guardrail upright pole 39 and guard rail, described chain can prevent the 3rd Retractive leg 41 from deviating from.Be tiltedly installed with at least one diagonal brace 28 between guard rail 36 and erecting frame 26, diagonal brace 28 is symmetricly set on erecting frame 26 both sides, and guard rail 36 can be made firmly not rock.Guard rail 36 upper middle position is provided with and increases chain-wales.Guard rail 36 top is fixed with some telescopic tubes 40, telescopic tube 40 comprises some pipes of socket mutually, telescopic tube 40 top is provided with protection canopy 37, prevent weight from dropping and injure workmen by a crashing object, particularly, protection canopy 37 comprises the first protection canopy and the second protection canopy, first protection canopy and the second protection canopy are all articulated and connected at guard rail 36 top, first protection canopy and the second protection canopy be closed to be formed protection canopy and prevents from weight from dropping injuring workman by a crashing object, first protection canopy and the second protection canopy upwardly-openable formed when operation platform drops for workman go out flee from outlet.
The utility model operation platform advantage is:
(1) main rope and safety steel cable two steel ropes are used, wherein gig provides power along the operation up and down that main rope up-and-down movement is operation platform, safety steel cable and safety lock combine and are used for pinning steel rope when operation platform drops, and prevent operation platform from continuing tenesmus;
(2) single gig drives, and hoisting force is even, and operation platform does not tilt, and balance is good;
(3) operation platform runs with cage guide guiding, does not rock, good stability;
(4) operation platform portable construction, increases chain-wales and is arranged on guardrail, and facilitate workman to stand construction, traveling comfort is good;
(5) design of falling protector and weight-limiting apparatus is selected, good compared with other like product safetys;
(6) before and after the telescoping mechanism of operation platform, setting range is large, and applicability is good.
Last it is noted that these are only preferred embodiment of the present utility model; be not limited to the utility model; although be described in detail the utility model with reference to embodiment; for a person skilled in the art; it still can be modified to the technical scheme described in foregoing embodiments; or equivalent replacement is carried out to wherein portion of techniques feature; but it is all within spirit of the present utility model and principle; any amendment of doing, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.
Claims (9)
1. an operation platform, it is characterized in that: comprise support mechanism, lift system and service platform, described lift system comprises main rope, safety steel cable, erecting frame, is fixed on gig on erecting frame and safety lock, described main rope one end is arranged on described support mechanism, the other end is through described gig, described safety steel cable one end is arranged on described support mechanism, and the other end is through described safety lock, and described service platform is fixedly connected with described erecting frame.
2. operation platform according to claim 1, is characterized in that: described main rope and described safety steel cable are all fixed on described support mechanism by wedge-type cable wire end tapered sleeve.
3. operation platform according to claim 2, is characterized in that: described main rope and described safety steel cable are also respectively arranged with wire rope grip.
4. operation platform according to claim 1, it is characterized in that: the position near tapered sleeve on described main rope is provided with weight-limiting apparatus, and described weight-limiting apparatus comprises the sensor can measuring main rope live load and the controller rotated according to the load-carrying Data Control gig of sensor feedback.
5. operation platform according to claim 1, it is characterized in that: described erecting frame comprises deck beam, through beam, described deck beam and described through beam be arranged in parallel, and the two ends of described deck beam and described through beam are respectively arranged with can lead boots along the slide on hoistway inwall.
6. operation platform according to claim 5, is characterized in that: described guide rail is be arranged on the projection on described hoistway inwall, described in lead groove boots being provided with and matching with described projection.
7. operation platform according to claim 5, it is characterized in that: in described deck beam and described through beam, be provided with telescoping mechanism, described telescoping mechanism comprises tween drive shaft, the first finishing bevel gear cuter be connected with tween drive shaft, the second finishing bevel gear cuter engaged with the first finishing bevel gear cuter, the threaded shaft that is connected with the second finishing bevel gear cuter, and being set in the outer screw collar be also threaded with it of threaded shaft, described screw collar is fixedly connected with described boots of leading.
8. operation platform according to claim 5, is characterized in that: described through beam is provided with the first Retractive leg near the two ends of hoistway inwall, and described first Retractive leg is connected with falling protector.
9. operation platform according to claim 1, it is characterized in that: also comprise inhibiting device, described inhibiting device comprises the first travel switch and the second travel switch, and described first travel switch compresses guide rail, described guide rail is provided with the positioning plate of the contact that can touch the first travel switch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520391168.XU CN204802823U (en) | 2015-06-08 | 2015-06-08 | Construction platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520391168.XU CN204802823U (en) | 2015-06-08 | 2015-06-08 | Construction platform |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204802823U true CN204802823U (en) | 2015-11-25 |
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ID=54587679
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520391168.XU Active CN204802823U (en) | 2015-06-08 | 2015-06-08 | Construction platform |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204802823U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106044467A (en) * | 2016-08-17 | 2016-10-26 | 岑溪市东正动力科技开发有限公司 | Material lifter for building |
| CN107514127A (en) * | 2017-07-28 | 2017-12-26 | 聂金荣 | A kind of liftable construction platform |
| CN110844743A (en) * | 2018-08-21 | 2020-02-28 | 奥的斯电梯公司 | Skip-floor elevator and skip-floor method |
-
2015
- 2015-06-08 CN CN201520391168.XU patent/CN204802823U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106044467A (en) * | 2016-08-17 | 2016-10-26 | 岑溪市东正动力科技开发有限公司 | Material lifter for building |
| CN107514127A (en) * | 2017-07-28 | 2017-12-26 | 聂金荣 | A kind of liftable construction platform |
| CN110844743A (en) * | 2018-08-21 | 2020-02-28 | 奥的斯电梯公司 | Skip-floor elevator and skip-floor method |
| US11377324B2 (en) | 2018-08-21 | 2022-07-05 | Otis Elevator Company | Jump elevator and jumping method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |