CN214995736U - Lifting device for construction of elevator shaft - Google Patents
Lifting device for construction of elevator shaft Download PDFInfo
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- CN214995736U CN214995736U CN202120911489.3U CN202120911489U CN214995736U CN 214995736 U CN214995736 U CN 214995736U CN 202120911489 U CN202120911489 U CN 202120911489U CN 214995736 U CN214995736 U CN 214995736U
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- fixed platform
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Abstract
The utility model relates to a construction technical field just discloses a hoisting device is used in elevartor shaft construction, including elevating system, elevating system's bottom fixed mounting has fixed platform, fixed platform's top fixed mounting has hydraulic pressure elevating gear, hydraulic pressure elevating gear's top fixed mounting has work platform, work platform's top fixed mounting has the guardrail, fixed platform's inner chamber fixed mounting runs through fixed platform's fixed establishment. This hoisting device is used in elevartor shaft construction, through elevating system work, remove the elevator mouth department to the nearest floor that needs the construction with fixed platform, then fix through fixed establishment, supporting mechanism is fixed in elevator mouth department simultaneously, makes supporting mechanism support carrying out fixed platform, drives work platform through hydraulic pressure elevating gear simultaneously and reciprocates and is under construction, when needing to remove, only need to make fixed establishment and supporting mechanism no longer fixed, then removes through elevating system.
Description
Technical Field
The utility model relates to a building construction technical field specifically is a hoisting device is used in elevartor shaft construction.
Background
An elevator is a permanent transport device serving a number of specific floors in a building, the cars of which travel in at least two rigid tracks perpendicular to the horizontal or inclined at an angle of less than 15 ° to the vertical.
The elevator is the main instrument that passes from top to bottom when high-rise building operation was used, but generally constructs the elevartor shaft through setting up a plurality of scaffolds in the construction process of current elevator, and the installation is loaded down with trivial details with demolising, and along with the increase of height, the danger coefficient is also bigger and bigger, so proposes a hoisting device for the elevartor shaft construction and solves above-mentioned problem.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
The utility model provides a not enough to prior art, the utility model provides a hoisting device is used in elevartor shaft construction possesses advantages such as security height and convenient to use, has solved the construction process of current elevator and has generally been under construction the elevartor shaft through setting up a plurality of scaffolds, installs and demolish more loaded down with trivial details, and along with the increase of height, danger coefficient is problem also bigger and bigger.
(II) technical scheme
For the purpose that realizes above-mentioned security height and convenient to use, the utility model provides a following technical scheme: the utility model provides a hoist device is used in elevartor shaft construction, includes elevating system, elevating system's bottom fixed mounting has fixed platform, fixed platform's top fixed mounting has hydraulic pressure elevating gear, hydraulic pressure elevating gear's top fixed mounting has work platform, work platform's top fixed mounting has the guardrail, fixed platform's inner chamber fixed mounting runs through fixed platform's fixed establishment, fixed platform's bottom fixed mounting has supporting mechanism.
Fixed establishment includes motor, first gear, second gear, threaded rod, slider, stopper and backup pad, the output shaft department fixed mounting of motor has first gear, the left and right sides of first gear all meshes the second gear, two the equal fixed mounting in looks abscission face of second gear has the threaded rod, two the equal swing joint in surface of threaded rod has the slider, two the equal swing joint in inner chamber of slider has with threaded rod fixed connection's stopper, two the equal fixed mounting in looks abscission face of slider has the backup pad.
The supporting mechanism is including supporting riser, bracing, support diaphragm, fly leaf and limiting plate, the left side fixed mounting who supports the riser has the bracing, the right side fixed mounting of bracing has and supports riser fixed connection's support diaphragm, the right side movable mounting who supports the riser has the fly leaf, the right side fixed mounting who supports the riser has the limiting plate that is located the fly leaf top.
Preferably, elevating system includes support frame, hoist engine, pulley and haulage rope, the equal fixed mounting in the left and right sides of support frame has the hoist engine, the bottom fixed mounting of support frame has quantity to be two pulleys, two the equal fixed mounting in top of hoist engine has the haulage rope with pulley swing joint.
Preferably, the connection relationship between the movable plate and the supporting vertical plate is a rotary connection, and the rotation angle is ninety degrees.
Preferably, the two hauling ropes penetrate through the working platform and extend to the top of the fixed platform to be fixedly connected.
Preferably, the top of the supporting vertical plate is fixedly connected with the bottom of the fixed platform, and the top of the inclined support is fixedly connected with the bottom of the fixed platform.
Preferably, the connection relation between the threaded rod and the sliding block is threaded connection, and the limiting block is smaller than the size of the opening of the sliding block.
(III) advantageous effects
Compared with the prior art, the utility model provides a hoisting device is used in elevartor shaft construction possesses following beneficial effect:
this hoisting device is used in elevartor shaft construction, through elevating system work, remove the elevator mouth department to the nearest floor that needs the construction with fixed platform, then fix through fixed establishment, supporting mechanism is fixed in elevator mouth department simultaneously, make supporting mechanism support carrying out fixed platform, it reciprocates to carry out the construction to drive work platform through hydraulic pressure elevating system simultaneously, when needing to remove, only need to make fixed establishment and supporting mechanism no longer fixed, then remove through elevating system, realize the high and convenient to use's purpose of security.
Drawings
Fig. 1 is a cross-sectional view of the present invention;
fig. 2 is a side view of the support mechanism of the present invention;
fig. 3 is a sectional view of the fixing platform of the present invention;
fig. 4 is a front view of the lifting mechanism of the present invention.
In the figure: the lifting device comprises a lifting mechanism 1, a supporting frame 101, a winch 102, a pulley 103, a traction rope 104, a fixed platform 2, a hydraulic lifting device 3, a working platform 4, a guardrail 5, a fixed mechanism 6, a motor 601, a first gear 602, a second gear 603, a threaded rod 604, a sliding block 605, a limiting block 606, a supporting plate 607, a supporting mechanism 7, a supporting vertical plate 701, a diagonal support 702, a supporting transverse plate 703, a movable plate 704 and a limiting plate 705.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1, a lifting device for elevator shaft construction comprises a lifting mechanism 1, a fixed platform 2 is fixedly mounted at the bottom of the lifting mechanism 1, a hydraulic lifting device 3 is fixedly mounted at the top of the fixed platform 2, a working platform 4 for construction is fixedly mounted at the top of the hydraulic lifting device 3, a guardrail 5 is fixedly mounted at the top of the working platform 4, a fixing mechanism 6 for fixing, which penetrates through the fixed platform 2, is fixedly mounted in an inner cavity of the fixed platform 2, and a supporting mechanism 7 for supporting is fixedly mounted at the bottom of the fixed platform 2.
Referring to fig. 3, the fixing mechanism 6 includes a motor 601, a first gear 602, two second gears 603, two threaded rods 604, two sliding blocks 605, two limiting blocks 606 and two supporting plates 607, the output shaft of the motor 601 is fixedly installed with the first gear 602 for transmission, the left and right sides of the first gear 602 are engaged with the second gear 603 for transmission, the separated surfaces of the two second gears 603 are fixedly installed with the threaded rods 604, the outer surfaces of the two threaded rods 604 are connected with the sliding blocks 605 by screw threads, the inner cavities of the two sliding blocks 605 are movably connected with the limiting blocks 606 fixedly connected with the threaded rods 604, the limiting blocks 606 are smaller than the size of the openings of the sliding blocks 605, the separated surfaces of the two sliding blocks 605 are fixedly installed with the supporting plates 607 for supporting, the motor 601 works to drive the first gear 602 to rotate to drive the two second gears 603 to rotate to drive the two threaded rods 604 to rotate, make two sliders 605 remove, stopper 606 plays limiting displacement, makes two backup pads 607 stretch out fixed platform 2's inner chamber, with the wall laminating, plays the effect of support, because threaded rod 604 and slider 605 threaded connection, after motor 601 stop work, slider 605 can not remove.
Referring to fig. 1 and 2, the supporting mechanism 7 includes a supporting vertical plate 701, an inclined strut 702, a supporting horizontal plate 703, a movable plate 704 and a limiting plate 705, the top of the supporting vertical plate 701 is fixedly connected with the bottom of the fixed platform 2, the left side of the supporting vertical plate 701 is fixedly provided with the inclined strut 702, the right side of the inclined strut 702 is fixedly provided with the supporting horizontal plate 703 fixedly connected with the supporting vertical plate 701, the right side of the supporting vertical plate 701 is rotatably provided with the movable plate 704 with a rotation angle of ninety degrees, the right side of the supporting vertical plate 701 is fixedly provided with the limiting plate 705 above the movable plate 704, the movable plate 704 is fixed at the elevator shaft opening, the supporting vertical plate 701 is attached to the sidewall of the elevator shaft, the supporting vertical plate 701 and the inclined strut 702 function are used as a support, when the movable plate 703 needs to be moved, the movable plate 704 is only required to be not fixed, the fixed platform 2 is moved upwards, the movable plate 704 is flush with the supporting riser 701 under the action of gravity, so that the fixed platform 2 can move within the elevator shaft.
Referring to fig. 1 and 4, the lifting mechanism 1 includes a support frame 101, a winch 102, two pulleys 103 and a hauling rope 104, the left and right sides of the support frame 101 are fixedly provided with the winch 102 for driving the hauling rope 104 to move, the bottom of the support frame 101 is fixedly provided with the two pulleys 103, the tops of the two winches 102 are fixedly provided with the hauling rope 104 movably connected with the pulleys 103, the other end of the hauling rope 104 penetrates through the working platform 4 and extends to the top of the fixed platform 2, the winch 102 works by installing the support frame 101 on the top of the elevator shaft, and the hauling rope 104 is pulled by the pulleys 103 to drive the fixed platform 2 to move.
To sum up, the lifting device for construction of elevator shaft drives the fixed platform 2 to move by installing the supporting frame 101 on the top of the elevator shaft, operating the windlass 102 and pulling the traction rope 104 through the pulley 103, moving the fixed platform 2 to the place to be constructed, the elevator mouth of the nearest floor, then fixing the movable plate 704 on the elevator mouth, attaching the supporting vertical plate 701 to the side wall of the elevator shaft, supporting under the action of the supporting vertical plate 701, the inclined strut 702, the supporting transverse plate 703 and the movable plate 704, when moving is needed, only needing to make the movable plate 704 not fixed, moving the fixed platform 2 upwards, the movable plate 704 is flush with the supporting vertical plate 701 under the action of gravity, making the fixed platform 2 move in the elevator shaft, and simultaneously driving the first gear 602 to rotate by operating the motor 601, driving the two second gears 603 to rotate, driving the two threaded rods 604 to rotate, make two slider 605 remove, stopper 606 plays limiting displacement, make two backup pad 607 stretch out fixed platform 2's inner chamber, laminate with the wall, play the effect of support, because threaded rod 604 and slider 605 threaded connection, motor 601 back of stopping work, slider 605 can not remove, it reciprocates to be under construction to drive work platform 4 through hydraulic lifting device 3 simultaneously, when needing to remove, only need to make fixed establishment 6 and supporting mechanism 7 no longer fixed, then remove through elevating system 1, realize the security high and convenient to use's purpose, it constructs the elevartor shaft through setting up a plurality of scaffolds generally to solve among the construction process of current elevator, the installation is loaded down with trivial details with demolishing, and along with the increase of height, the danger coefficient is problem also bigger and bigger.
It is to be noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. A hoisting device for elevator shaft construction, comprising a hoisting mechanism (1), characterized in that: a fixed platform (2) is fixedly installed at the bottom of the lifting mechanism (1), a hydraulic lifting device (3) is fixedly installed at the top of the fixed platform (2), a working platform (4) is fixedly installed at the top of the hydraulic lifting device (3), a guardrail (5) is fixedly installed at the top of the working platform (4), a fixing mechanism (6) penetrating through the fixed platform (2) is fixedly installed in an inner cavity of the fixed platform (2), and a supporting mechanism (7) is fixedly installed at the bottom of the fixed platform (2);
the fixing mechanism (6) comprises a motor (601), a first gear (602), a second gear (603), threaded rods (604), sliding blocks (605), limiting blocks (606) and supporting plates (607), the output shaft of the motor (601) is fixedly provided with the first gear (602), the left side and the right side of the first gear (602) are respectively meshed with the second gear (603), the separated surfaces of the two second gears (603) are respectively and fixedly provided with the threaded rods (604), the outer surfaces of the two threaded rods (604) are respectively and movably connected with the sliding blocks (605), the inner cavities of the two sliding blocks (605) are respectively and movably connected with the limiting blocks (606) fixedly connected with the threaded rods (604), and the separated surfaces of the two sliding blocks (605) are respectively and fixedly provided with the supporting plates (607);
supporting mechanism (7) are including supporting riser (701), bracing (702), support diaphragm (703), fly leaf (704) and limiting plate (705), the left side fixed mounting who supports riser (701) has bracing (702), the right side fixed mounting of bracing (702) has and supports riser (701) fixed connection's support diaphragm (703), the right side movable mounting who supports riser (701) has fly leaf (704), the right side fixed mounting who supports riser (701) has limiting plate (705) that is located fly leaf (704) top.
2. The hoisting device for elevator shaft construction according to claim 1, wherein: elevating system (1) includes support frame (101), hoist engine (102), pulley (103) and haulage rope (104), the equal fixed mounting in the left and right sides of support frame (101) has hoist engine (102), the bottom fixed mounting of support frame (101) has quantity to be two pulley (103), two the equal fixed mounting in top of hoist engine (102) has haulage rope (104) with pulley (103) swing joint.
3. The hoisting device for elevator shaft construction according to claim 1, wherein: the movable plate (704) is connected with the supporting vertical plate (701) in a rotating manner, and the rotating angle is ninety degrees.
4. The hoisting device for elevator shaft construction according to claim 2, wherein: the two hauling ropes (104) penetrate through the working platform (4) and extend to the top of the fixed platform (2) to be fixedly connected.
5. The hoisting device for elevator shaft construction according to claim 1, wherein: the top of supporting the vertical plate (701) is fixedly connected with the bottom of the fixed platform (2), and the top of the inclined support (702) is fixedly connected with the bottom of the fixed platform (2).
6. The hoisting device for elevator shaft construction according to claim 1, wherein: the threaded rod (604) is in threaded connection with the sliding block (605), and the limiting block (606) is smaller than the opening of the sliding block (605).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120911489.3U CN214995736U (en) | 2021-04-29 | 2021-04-29 | Lifting device for construction of elevator shaft |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120911489.3U CN214995736U (en) | 2021-04-29 | 2021-04-29 | Lifting device for construction of elevator shaft |
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| Publication Number | Publication Date |
|---|---|
| CN214995736U true CN214995736U (en) | 2021-12-03 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202120911489.3U Active CN214995736U (en) | 2021-04-29 | 2021-04-29 | Lifting device for construction of elevator shaft |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116084711A (en) * | 2023-03-03 | 2023-05-09 | 山西大学 | Building construction material lifting platform convenient to install and fix |
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2021
- 2021-04-29 CN CN202120911489.3U patent/CN214995736U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116084711A (en) * | 2023-03-03 | 2023-05-09 | 山西大学 | Building construction material lifting platform convenient to install and fix |
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