CN109610860B - Synchronous protector of elevartor shaft entrance to a cave in major structure construction - Google Patents
Synchronous protector of elevartor shaft entrance to a cave in major structure construction Download PDFInfo
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- CN109610860B CN109610860B CN201811567470.0A CN201811567470A CN109610860B CN 109610860 B CN109610860 B CN 109610860B CN 201811567470 A CN201811567470 A CN 201811567470A CN 109610860 B CN109610860 B CN 109610860B
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- guard gate
- elevator shaft
- telescopic
- control mechanism
- construction
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
- E04G21/32—Safety or protective measures for persons during the construction of buildings
- E04G21/3204—Safety or protective measures for persons during the construction of buildings against falling down
- E04G21/3219—Means supported by the building wall, e.g. security consoles
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- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
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- Types And Forms Of Lifts (AREA)
- Elevator Door Apparatuses (AREA)
Abstract
The invention discloses an elevator shaft opening synchronous protection device in main structure construction, which comprises a construction platform, an upper protection door, a telescopic rod, a lower protection door and a control mechanism, wherein the construction platform is provided with two vertical stand columns and two inclined reinforcing rods; the telescopic link has two, and two telescopic links are vertical sliding connection respectively in two stands, the lower extreme of lower floor's guard gate rotates through the pivot and connects in the lower extreme of two telescopic links, and pulley sliding connection is passed through in the stiffener in the upper end of lower floor's guard gate, can protect the elevartor shaft entrance to a cave of operation layer and lower one deck, and the protectiveness is good, compares in prior art can improve the security of construction greatly, and its easy dismounting, repeatedly usable, with low costs does not destroy the major structure.
Description
Technical Field
The invention belongs to the technical field of buildings, and particularly relates to a synchronous protection device for an elevator shaft opening in main structure construction.
Background
Along with the rapid development of modern society building trade, the height of building is increasing gradually, and the elevator becomes the essential equipment of the perpendicular transportation of building, and in the work progress, the protection of elevartor shaft entrance to a cave becomes safety protection's important component part, at present, generally adopts the guard gate to protect the elevartor shaft entrance to a cave, uses the inflation screw to beat the guard gate on the major structure, and its shortcoming is: the technology of doing a job on the spot is complicated, and artifical extravagant many, the screw of leaving over after demolising is difficult for clear, and the dismouting is troublesome, also has to install protection facilities on the construction platform in the elevator shaft, adopts steel pipe or then the construction platform that shaped steel set up and is used for the operation layer takes into account the frontier defense of operation layer and protects, but its effect is only used for operation layer construction usefulness, and its problem that exists is only served the operation layer, can not protect operation layer next floor elevator well entrance to a cave.
Disclosure of Invention
Aiming at the defects in the prior art, the invention provides the elevator shaft hole synchronous protection device in the main structure construction, which can protect the elevator shaft hole of an operation layer and the next layer, has good protection performance, can greatly improve the construction safety compared with the prior art, is convenient to disassemble and assemble, can be repeatedly used, has low cost and does not damage the main structure.
The invention relates to a synchronous protection device for an elevator shaft opening in the construction of a main body structure, which comprises a construction platform and an upper protection door, wherein the construction platform is arranged in an elevator shaft corresponding to an operation layer, the construction platform is provided with two vertical stand columns and two inclined reinforcing rods, the two vertical stand columns are attached to two sides of the elevator shaft opening of the operation layer, and a support extending into the opening is fixed on one side of the lower end of each stand column facing the elevator shaft opening; the telescopic link has two, and two telescopic links are vertical sliding connection respectively in two stands, the lower extreme of lower floor's guard gate rotates through the pivot and connects in the lower extreme of two telescopic links, and pulley sliding connection is passed through in the stiffener in the upper end of lower floor's guard gate, control mechanism installs in the stand for control two telescopic links reciprocate, utilize reciprocating of two telescopic links, drive the guard gate of lower floor and remove, and then can protect lower floor's guard gate propelling movement to the elevator well entrance to a cave department of operation layer lower floor, utilize also can receive lower floor's guard gate between the stiffener of two slopes, because the telescopic link links to each other all the time with the stand and slides from top to bottom along the stand, therefore the telescopic link can keep pasting elevator well entrance to a cave both sides wall, can resist the external force of.
Further, all install warning light and the loudspeaker that are used for the warning on upper guard gate and the lower floor's guard gate, the acousto-optic device that the warning light adopted to have the response has the function of initiative early warning.
Furthermore, the telescopic rod is sleeved inside the upright post, so that the structure is compact, and the guidance of the telescopic rod is good.
Further, install a control mechanism on every stand, control mechanism includes the casing and erects the screw rod, the casing is fixed in the stand side, erect the screw rod and rotate and install in the casing, the telescopic link is equipped with the latch towards one side of control mechanism, the stand corresponds and erects the screw rod and is equipped with the hole of stepping down, the messenger erects the latch interlock of screw rod and telescopic link, it is equipped with the pivot that stretches out from the casing to erect the screw rod upper end, pivot extension side is equipped with outer hexagonal, the terminal surface is equipped with the cross slot, can adopt spanner or electric screwdriver to control its rotation to control the rising and falling of lower floor's guard gate.
Further, control mechanism still includes the control motor, in the control motor was fixed in the casing, the main shaft of control motor with erect the coaxial fixed connection of screw rod and be in the same place, through with the control motor connection power after, can realize the automatic control of telescopic link and lower floor's guard gate, degree of automation is high, convenient to use.
Furthermore, the reinforcing rod is provided with a sliding groove for guiding the sliding of the pulley, so that the guidance performance is good, and the movement of the lower-layer protective door is more stable.
The invention has the beneficial effects that: the elevator shaft opening synchronous protection device in the main structure construction can protect the elevator shaft openings of the operation layer and the next layer, has good protection performance, can greatly improve the construction safety compared with the prior art, is convenient to disassemble and assemble, can be repeatedly used, has low cost, and does not damage the main structure.
Drawings
In order to more clearly illustrate the detailed description of the invention or the technical solutions in the prior art, the drawings that are needed in the detailed description of the invention or the prior art will be briefly described below. In the drawings, like elements or portions are generally identified by like reference numerals. In the drawings, elements or portions are not necessarily drawn to scale.
FIG. 1 is a schematic view of a retracted configuration of a lower protective door;
FIG. 2 is a schematic view of a lower protective door;
fig. 3 is a schematic structural diagram of the control mechanism.
Detailed Description
Embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and therefore are only examples, and the protection scope of the present invention is not limited thereby.
It is to be noted that, unless otherwise specified, technical or scientific terms used herein shall have the ordinary meaning as understood by those skilled in the art to which the invention pertains.
As shown in fig. 1: the elevator shaft opening synchronous protection device in the main structure construction comprises a construction platform 1 and an upper protection door, wherein the construction platform 1 is installed in an elevator shaft corresponding to an operation layer, the construction platform 1 is provided with two vertical stand columns 2 and two inclined reinforcing rods 5, the two vertical stand columns 2 are attached to two sides of an elevator shaft opening of the operation layer, a support 4 extending into the opening is fixed on one side, facing the elevator shaft opening, of the lower end of each stand column 2, and the elevator shaft opening synchronous protection device further comprises a telescopic rod 3, a lower protection door and a control mechanism; the telescopic link 3 has two, and two telescopic links 3 vertical sliding connection respectively are in two stands 2, the lower extreme of lower floor's guard gate rotates through the pivot and connects in the lower extreme of two telescopic links 3, and pulley sliding connection is passed through in the upper end of lower floor's guard gate in stiffener 5, control mechanism installs in stand 2 for control two telescopic links 3 reciprocate, utilize reciprocating of two telescopic links 3, drive the guard gate of lower floor and remove, and then can protect lower floor's guard gate propelling movement to the elevator well entrance to a cave department of operation layer lower floor, utilize also can receive the guard gate of lower floor between the stiffener 5 of two slopes, because telescopic link 3 and stand 2 link to each other all the time and slide from top to bottom along stand 2, consequently telescopic link 3 can keep pasting elevartor entrance to a cave both sides wall, can resist the external force of certain degree, ensure barrier.
In this embodiment, all install warning light 7 and the loudspeaker that are used for the warning on upper guard gate and the lower floor's guard gate, warning light 7 adopts the reputation ware that has the response, and someone is close to the entrance to a cave, will point out with automatic acoustic control, has the function of initiative early warning.
In this embodiment, the telescopic rod 3 is sleeved inside the upright post 2, so that the structure is compact, and the guidance for the telescopic rod 3 is good.
In this embodiment, install a control mechanism on every stand 2, control mechanism includes casing 9 and perpendicular screw rod 10, casing 9 is fixed in stand 2 side, it rotates to install in casing 9 to erect screw rod 10, telescopic link 3 is equipped with the latch towards one side of control mechanism, stand 2 corresponds perpendicular screw rod 10 and is equipped with the hole of stepping down, the messenger erects the latch interlock of screw rod 10 and telescopic link 3, it is equipped with the pivot of stretching out from casing 9 to erect screw rod 10 upper end, pivot extension part side is equipped with outer hexagonal, the terminal surface is equipped with the cross recess, can adopt spanner or electric screwdriver control its rotation to control rising and falling of lower floor's guard gate 8.
In this embodiment, control mechanism still includes control motor 11, in control motor 11 is fixed in casing 9, control motor 11's main shaft with erect the coaxial fixed connection of screw rod 10 and be in the same place, through with control motor 11 connect the power after, can realize the automatic control of telescopic link 3 and lower floor guard gate 8, degree of automation is high, convenient to use.
In this embodiment, the reinforcing rod 5 is provided with a sliding groove 6 for guiding the sliding of the pulley, so that the guiding performance is good, and the movement of the lower protective door 8 is more stable.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention, and they should be construed as being included in the following claims and description.
Claims (6)
1. The utility model provides an elevartor shaft entrance to a cave synchronous protector in major structure construction, includes construction platform and upper guard gate, construction platform corresponds the operation layer and installs in the elevator shaft, and construction platform is equipped with the stiffener of two vertical stands and two slopes, and two vertical stands are pasted on operation layer elevartor shaft entrance to a cave both sides, and the stand lower extreme is fixed with one side towards the elevator shaft entrance to an entrance to a cave intraoral support, its characterized in that: the device also comprises a telescopic rod, a lower layer protection door and a control mechanism; the telescopic link has two, and two telescopic links are vertical sliding connection respectively in two stands, the lower extreme of lower floor's guard gate rotates through the pivot to be connected in the lower extreme of two telescopic links, and pulley sliding connection is passed through in the stiffener in the upper end of lower floor's guard gate, control mechanism installs in the stand for control two telescopic links reciprocate.
2. The elevator shaft opening synchronous protection device in the main body structure construction of claim 1, characterized in that: all install warning light and the loudspeaker that are used for the warning on upper guard gate and the lower floor's guard gate, the acousto-optic device that the warning light adopted to have the response.
3. The elevator shaft opening synchronous protection device in the main body structure construction of claim 2, characterized in that: the telescopic rod is sleeved inside the upright post.
4. The synchronous protection device for the elevator shaft opening in the main body structure construction of claim 3, wherein: install a control mechanism on every stand, control mechanism includes the casing and erects the screw rod, the casing is fixed in the stand side, erects the screw rod and rotates and install in the casing, and the telescopic link is equipped with the latch towards one side of control mechanism, and the stand corresponds erects the screw rod and is equipped with the hole of stepping down, makes the latch interlock of erecting screw rod and telescopic link.
5. The synchronous protection device for the elevator shaft opening in the main body structure construction of claim 4, wherein: the control mechanism further comprises a control motor, the control motor is fixed in the shell, and a main shaft of the control motor is coaxially and fixedly connected with the vertical screw rod.
6. The synchronous protection device for the elevator shaft opening in the main body structure construction of claim 5, wherein: the reinforcing rod is provided with a sliding groove for guiding the pulley in a sliding manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811567470.0A CN109610860B (en) | 2018-12-21 | 2018-12-21 | Synchronous protector of elevartor shaft entrance to a cave in major structure construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811567470.0A CN109610860B (en) | 2018-12-21 | 2018-12-21 | Synchronous protector of elevartor shaft entrance to a cave in major structure construction |
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| Publication Number | Publication Date |
|---|---|
| CN109610860A CN109610860A (en) | 2019-04-12 |
| CN109610860B true CN109610860B (en) | 2021-03-23 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201811567470.0A Active CN109610860B (en) | 2018-12-21 | 2018-12-21 | Synchronous protector of elevartor shaft entrance to a cave in major structure construction |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102777030A (en) * | 2012-08-06 | 2012-11-14 | 中国建筑第六工程局有限公司 | Method for building up formwork construction platform of lift shaft |
| CN203487803U (en) * | 2013-10-07 | 2014-03-19 | 浙江湖州市建工集团有限公司 | Safety protection structure for elevator shaft construction |
| KR20150042415A (en) * | 2013-10-11 | 2015-04-21 | 최대호 | Gaengpom avoid falling objects and buildings for exterior niche |
| CN207277880U (en) * | 2017-09-21 | 2018-04-27 | 云南省建设投资控股集团有限公司 | A kind of general protection rack device of elevator shaft |
| CN207739605U (en) * | 2017-11-16 | 2018-08-17 | 中国建筑第二工程局有限公司 | Elevator shaft three-dimensional construction protection system |
-
2018
- 2018-12-21 CN CN201811567470.0A patent/CN109610860B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102777030A (en) * | 2012-08-06 | 2012-11-14 | 中国建筑第六工程局有限公司 | Method for building up formwork construction platform of lift shaft |
| CN203487803U (en) * | 2013-10-07 | 2014-03-19 | 浙江湖州市建工集团有限公司 | Safety protection structure for elevator shaft construction |
| KR20150042415A (en) * | 2013-10-11 | 2015-04-21 | 최대호 | Gaengpom avoid falling objects and buildings for exterior niche |
| CN207277880U (en) * | 2017-09-21 | 2018-04-27 | 云南省建设投资控股集团有限公司 | A kind of general protection rack device of elevator shaft |
| CN207739605U (en) * | 2017-11-16 | 2018-08-17 | 中国建筑第二工程局有限公司 | Elevator shaft three-dimensional construction protection system |
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| Publication number | Publication date |
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| CN109610860A (en) | 2019-04-12 |
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Effective date of registration: 20221124 Address after: 430000, No. 552, Guanshan 1st Road, Hongshan District, Wuhan City, Hubei Province Patentee after: THE THIRD CONSTRUCTION Co.,Ltd. OF CHINA CONSTRUCTION THIRD ENGINEERING BUREAU Patentee after: China Construction Third Engineering Bureau Science and Innovation Industry Development Co.,Ltd. Address before: 430070 No.2, guannanyuan Road, Hongshan District, Wuhan City, Hubei Province Patentee before: THE THIRD CONSTRUCTION Co.,Ltd. OF CHINA CONSTRUCTION THIRD ENGINEERING BUREAU |
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