CN109577668A - A kind of anti-fall web frame of elevator and its construction technology - Google Patents
A kind of anti-fall web frame of elevator and its construction technology Download PDFInfo
- Publication number
- CN109577668A CN109577668A CN201910016070.9A CN201910016070A CN109577668A CN 109577668 A CN109577668 A CN 109577668A CN 201910016070 A CN201910016070 A CN 201910016070A CN 109577668 A CN109577668 A CN 109577668A
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- Prior art keywords
- casing
- connection
- bolt
- elevator
- connection ring
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Classifications
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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
- E04G21/3261—Safety-nets; Safety mattresses; Arrangements on buildings for connecting safety-lines
- E04G21/3266—Safety nets
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B50/00—Energy efficient technologies in elevators, escalators and moving walkways, e.g. energy saving or recuperation technologies
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Types And Forms Of Lifts (AREA)
Abstract
The present invention relates to a kind of anti-fall web frame of elevator and its construction technologies.The anti-fall web frame of elevator, including anti-drop net and connector, four sides of anti-drop net are equipped with connection ring, connector includes the connection bolt and casing being cooperatively connected, it connects bolt one end and is equipped with connection ring hanging groove, the other end is equipped with external screw thread and is connected with nut, and casing is inserted into the original formwork screw rod preformed hole of elevator, connection ring is arranged on connection ring hanging groove, is fixed by casing close-fitting.The present invention is by using limiting structure, use the original formwork screw rod preformed hole of elevator for connection site, it eliminates embedded bar, beat expansion bolt, bolt is connected by being pushed into casing inside outer lateral elevator, connection ring on anti-drop net is linked into connection ring hanging groove, when then entangling connection ring hanging groove with casing and guarantee stable structure, and constructing, construction personnel does not need to enter construction of lift well, working procedure simplicity, construction safety, the reliable effect of intensity.
Description
Technical field
The invention belongs to technical field of building construction, and in particular to a kind of structure is simple, working procedure is easy, construction peace
Entirely, the anti-fall web frame of the reliable elevator of intensity and its construction technology.
Background technique
In construction, there is more security risks for elevator, and therefore, the protection for elevator is each to build
Unit in charge of construction all takes various ways.Such as the anti-fall measure of conventionally employed hard, which applies man-hour requirement and sets up frame body, peace
Dress, the paving multiple working procedures such as foot handsheet, during erection of frames, operator need to enter construction of lift well, and high altitude operation have centainly
Danger, structure is complex, and installation difficulty is big and the set-up time is long；And the anti-fall measure of hard can generate the personnel that fall
Secondary injury, not can guarantee personnel's personal safety of falling, and the long-time service of the revolving material such as steel pipe will increase project cost branch
Out；Also have using common anti-drop net, but it is poor with the connectivity robustness of elevator, and difficulty of construction is too big, danger
Dangerous height does not utilize popularization and application.
Summary of the invention
For the above-mentioned problems in the prior art, simple, construction work that the purpose of the present invention is to provide a kind of structures
Sequence simplicity, construction safety, the anti-fall web frame of the reliable elevator of intensity and its construction technology.
The anti-fall web frame of a kind of elevator, the connection being mounted on including anti-drop net and by anti-drop net on elevator
Part, the borehole wall of elevator are equipped with formwork screw rod preformed hole, and four side corresponding positions of anti-drop net are equipped with connection ring, it is characterised in that institute
Stating connector includes connection bolt and casing, and connection bolt activity close-fitting is arranged in casing, and connection bolt one end is equipped with connection
Ring hanging groove, the other end are equipped with external screw thread and are connected with nut, and the length for connecting bolt is greater than casing length, and casing is inserted in branch
In mould screw rod preformed hole, connection ring is arranged on the connection ring hanging groove of connection bolt one end, is fixed by casing close-fitting, connects bolt
The other end is fixed on outside four wall of elevator by nut.
The anti-fall web frame of a kind of elevator, it is characterised in that the side at casing both ends opens up slot, casing
Outer end is equipped with limit film.
The anti-fall web frame of a kind of elevator, it is characterised in that the length of slot and the length for connecting bolt and casing
Difference matches.
The anti-fall web frame of a kind of elevator, it is characterised in that the side at connection bolt both ends is equipped with big with slot
Small matched elastic bumps, when connecting bolt and casing connection, elastic bumps are located on corresponding slot, can guarantee connection bolt
It horizontally slips on casing, prevents from deflecting.
The anti-fall web frame of a kind of elevator, it is characterised in that the outer diameter for connecting bolt is less than the internal diameter of casing, even
When elastic bumps on connecting bolt normally pop up, elastic bumps are located on slot and facing sleeve evagination, and can slide on slot
It is dynamic.
The anti-fall web frame of a kind of elevator, it is characterised in that the elastic bumps of connection bolt outer end are located at screw thread
Section right end junction, the pitch match of spacing and casing both ends slot between the elastic bumps at both ends.
The anti-fall web frame of a kind of elevator, it is characterised in that the external end head for connecting bolt is set as hexagonal structure,
Thread segment is located on the inside of hexagonal structure.
The anti-fall web frame of a kind of elevator, it is characterised in that connection ring hanging groove from connection bolt inner end on toward
Lower fluting obtains, and one lateral roof of connection ring hanging groove close end is equipped with locating piece.
The anti-fall web frame of a kind of elevator, it is characterised in that connector outer end is arranged rubber sleeve.
The construction technology of the anti-fall web frame of the elevator, it is characterised in that include the following steps:
1) prepare all components: anti-drop net, connection ring, connection bolt, casing, nut etc. by design drawing requirement；
2) connection ring, is fixed at the corresponding positions of anti-drop net surrounding by the spacing for pressing four wall formwork screw rod preformed hole of elevator
It sets, keeps formwork screw rod preformed hole corresponding with connection ring position；
3) casing is sequentially inserted into four wall formwork screw rod preformed hole of elevator, the limit film of casing outer end abuts elevator well
Wall, adjustment connection bolt, keeps the connection ring hanging groove of its inner end upward, then casing, the process of insertion are inserted into connection bolt inner end
In, left-right rotation connects bolt, pops up elastic bumps and stretches out the slot of casing, continues to press on to connection ring hanging groove end and stretch
Casing inner end out；It operates, all connectors is installed in place according to this；
4) connection ring on anti-drop net is hung on connection ring hanging groove, is positioned by locating piece, prevented from skidding off and be pulled outwardly connection bolt
Outer end flushes connection bolt inner end with casing inner end end, and internal surface of sleeve pipe blocks connection ring hanging groove notch, connection ring locking
It in connection ring hanging groove space, prevents from slipping, completes mounting for anti-drop net according to this；
5) nut is packed into connection bolt outer end and tightened, then cover upper rubber sleeve in connector outer end exsertion part, completed anti-fall
The installation of net.
By using above-mentioned technology, compared with prior art, beneficial effects of the present invention are as follows:
1) present invention using casing, connects the connectors such as bolt for anti-drop net by using the anti-fall web frame of elevator of restriction
It is fixed in elevator borehole wall, uses the original formwork screw rod preformed hole of elevator for connection site, eliminate embedded bar, beat
Expansion bolt and etc., the connection ring on anti-drop net is linked into connection by being pushed into casing inside outer lateral elevator by connection bolt
Ring hanging groove then entangles connection ring hanging groove with casing and guarantees stable structure, and when construction, construction personnel does not need to enter elevator
Construction, reaches process simplicity, construction safety, the reliable effect of intensity；And component of the invention can recycle and reuse,
It is revolving strong, construction cost is greatly reduced, its economic benefit is improved；
2) present invention is used cooperatively by using the casing of limiting structure with bolt is connect, and cannula end is extended limit film,
Two sides fluting simultaneously, connection bolt outer end is hexagonal cross-section, and in nutting, convenient wrench is fixed bolt is connected, six sides
Screw thread is set on the inside of shape section, is fixed with nut cooperation, and connecting screw both ends are equipped with symmetrical elastic bumps, on sleeve
Fluting match, guarantee that bolt can slide in casing, but do not generate deflection, improve its operability.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention；
Fig. 2 is connection structure partial enlarged view of the invention；
Fig. 3 is casing and connecting screw of the invention in connection procedure structural schematic diagram；
Fig. 4 is the structural schematic diagram of present invention connection bolt；
Fig. 5 is the structural schematic diagram of casing of the present invention.
In figure: 1- anti-drop net, 101- connection ring, the 2- borehole wall, 3- elevator, 301- formwork screw rod preformed hole, 4- connector,
41- connection bolt, 411- connection ring hanging groove, 412- elastic bumps, 413- locating piece, 42- casing, 421- slot, 422- limit
Piece, 43- nut, 44- rubber sleeve.
Specific embodiment
Below in conjunction with Figure of description, the invention will be further described, but protection scope of the present invention is not limited in
This:
As shown in Figs. 1-5, the anti-fall web frame of a kind of elevator of the invention, including anti-drop net 1 and anti-drop net 1 is mounted on elevator
The borehole wall 2 of connector 4 on well 3, elevator 3 is equipped with formwork screw rod preformed hole 301, and four side corresponding positions of anti-drop net 1 are equipped with
Connection ring 101, the connector 4 include connection bolt 41 and casing 42, and the movable close-fitting of connection bolt 41 is arranged in casing 42,
It connects 41 one end of bolt and is equipped with connection ring hanging groove 411, the other end is equipped with external screw thread and is connected with nut 43, and connects bolt 41
Length is greater than 42 length of casing, and the length of slot 421 matches with the length difference for connecting bolt 41 and casing 42；Casing 42 is inserted
Enter in formwork screw rod preformed hole 301, connection ring 101 is arranged on the connection ring hanging groove 411 of connection 41 one end of bolt, by casing
42 close-fittings are fixed, and connection 41 other end of bolt is fixed on outside the borehole wall 2 of elevator 3 by nut 43.
The present invention prevents casing 42 to be inserted into excessively, timeliness of constructing is influenced, in the outer end of casing 42 to improve operability
Portion is equipped with limit film 422 and is limited by limit film 422 to it when casing 42 is pushed into bottom, while passing through limit film 422
When connection 41 end of bolt can be prevented to be fixed on the borehole wall 2, fixed nut 43 is directly contacted with the borehole wall 2, avoids abrasion well
2 surface of wall.
Meanwhile the present invention is accurate in order to connect the glide direction on casing 42 of bolt 41, prevents from shifting, at 42 both ends of casing
The side in portion opens up slot 421, the side at connection 41 both ends of bolt be equipped with the matched elastic bumps 412 of 421 size of slot,
When connecting bolt 41 and the connection of casing 42, elastic bumps 412 are located on corresponding slot 421, can guarantee that connection bolt 41 is covering
It horizontally slips on pipe 42, prevents from deflecting.
The elastic bumps 412 for connecting 41 outer end of bolt are located at thread segment right end junction, the bullet at both ends by the present invention
Property protrusion 412 between spacing and 42 both ends slot 421 of casing pitch match, can to connection 41 facing sleeve 42 of bolt
Push-and-pull distance be defined, prevent push-and-pull excessively, and connection bolt 41 external end head be set as hexagonal structure, screw thread section
On the inside of hexagonal structure, in nutting, connection bolt 41 is fixed and to its stress by convenient wrench, in order to improve its construction
Efficiency, the present invention are carved with the printed words of " This Side Up " on connection 41 outer end end face of bolt, guarantee connection 41 right side opening of bolt
Mouth is upward always.
Connection ring 101 falls off in order to prevent, the present invention by connection ring hanging groove 411 by 41 inner end of connection bolt from top to bottom
Fluting obtains, and 411 close end of connection ring hanging groove, one lateral roof is equipped with locating piece 413, and mobile jib goes out symmetrically four round and elastics of protrusion
Raised stuck point matches with the fluting on sleeve, guarantees that bolt can slide in casing, but do not generate deflection.
4 exsertion part of connector gets rusty in order to prevent, and construction personnel can be protected safe, when preventing construction personnel's operation without
Meaning encounters connector 4, damages to it, avoids security risk, the present invention is arranged rubber sleeve 44 in 4 outer end of connector.
As shown, the construction technology of the anti-fall web frame of elevator of the invention, includes the following steps:
1) prepare all components: anti-drop net 1, connection ring 101, connection bolt 41, casing 42, nut 43 by design drawing requirement
Deng；
2) spacing for pressing 3 four wall formwork screw rod preformed hole 301 of elevator, is fixed at 1 surrounding of anti-drop net for connection ring 101
Corresponding position keeps formwork screw rod preformed hole 301 corresponding with 101 position of connection ring；
3) casing 42 is sequentially inserted into 3 four wall formwork screw rod preformed hole 301 of elevator, the limit film 422 of 42 outer end of casing
Against 3 borehole wall of elevator, adjustment connection bolt 41 keeps the connection ring hanging groove 411 of its inner end upward, then will connect 41 inner end of bolt
It is inserted into casing 42, during insertion, left-right rotation connects bolt 41, pops up elastic bumps 412 and stretches out the slot of casing 42
Hole 421 continues to press on to 411 end of connection ring hanging groove and stretches out 42 inner end of casing；It operates according to this, just by the installation of all connectors 4
Position；
4) connection ring 101 on anti-drop net 1 is hung on connection ring hanging groove 411, is positioned by locating piece 413, prevent from skidding off outward
Connection 41 outer end of bolt is drawn, makes to connect 41 inner end of bolt and is flushed with 42 inner end end of casing, 42 inner wall of casing is by connection ring hanging groove
411 notches block, and connection ring 101 is locked in 411 space of connection ring hanging groove, prevents from slipping, and complete the extension of anti-drop net 1 according to this
Dress；
5) nut 43 is packed into connection 41 outer end of bolt and tightened, then cover upper rubber sleeve 44 in 4 outer end exsertion part of connector, it is complete
At the installation of anti-drop net.
The present invention is by using above-mentioned technology, the anti-fall web frame of obtained elevator, and component used is all fixed using factory
System turns to feature with design standard, realizes the safety and reliability of anti-drop net installation, is conducive to promote the safety in construction industry
Arrange Standardization Development；Simple process of the invention is conducive to accelerate installation progress, and in whole installation process, operator is only
Connection ring need to be put into the connection ring mounting groove of connecting screw with forked type hanging rod, then tighten nut, whole installation process
Simply, the set-up time is greatly reduced；And its is easy to operate, it is advantageously ensured that construction safety；Component of the invention is simply light and handy,
It is quick and easy for installation convenient for manual handling.Installation process enters inside elevator without operator.Entire installation operating process
Process is clear, no dangerous operation time, therefore it is advantageously ensured that site safety；The anti-drop net that the present invention uses uses for flexible net
It is flexible anti-fall, compared to traditional anti-fall measure of hard, the danger for injury to personnel of falling can be substantially reduced, guarantees the personnel people that falls
Body safety, avoids traditional anti-falling structure bring secondary injury；And due to the utility model elevator anti-drop net installation standard
Change degree is high, can apply in the anti-drop net installation of most of elevator；And component of the invention can recycle repetition
It utilizes, it is revolving strong, construction cost is greatly reduced, its economic benefit is improved；Be conducive to widely popularize at the construction field (site) from now on.
Claims (10)
1. a kind of anti-fall web frame of elevator is mounted on the connection on elevator (3) including anti-drop net (1) and by anti-drop net (1)
The borehole wall (2) of part (4), the elevator (3) is equipped with formwork screw rod preformed hole (301), and four side corresponding positions of anti-drop net (1) are set
There are connection ring (101), it is characterised in that the connector (4) includes connection bolt (41) and casing (42), is connected bolt (41)
Movable close-fitting is arranged in casing (42), and connection bolt (41) one end is equipped with connection ring hanging groove (411), and the other end is equipped with external screw thread
And nut (43) being connected with, and the length for connecting bolt (41) is greater than casing (42) length, casing (42) is inserted in formwork screw rod
In preformed hole (301), connection ring (101) setting is on the connection ring hanging groove (411) of connection bolt (41) one end, by casing (42)
Close-fitting is fixed, and connection bolt (41) other end is fixed on outside (3) four wall of elevator by nut (43).
2. the anti-fall web frame of a kind of elevator according to claim 1, it is characterised in that the side at casing (42) both ends
It opens up slot (421), the outer end of casing (42) is equipped with limit film (422).
3. the anti-fall web frame of a kind of elevator according to claim 2, it is characterised in that the length and connection of slot (421)
The length difference of bolt (41) and casing (42) matches.
4. the anti-fall web frame of a kind of elevator according to claim 2, it is characterised in that connection bolt (41) both ends
Side is equipped with and the matched elastic bumps of slot (421) size (412), when connecting bolt (41) and casing (42) connection, elasticity
Raised (412) are located on corresponding slot (421), can guarantee that connection bolt (41) horizontally slips on casing (42), prevent partially
Turn.
5. the anti-fall web frame of a kind of elevator according to claim 4, it is characterised in that the outer diameter of connection bolt (41) is small
Internal diameter in casing (42), connection bolt (41) on elastic bumps (412) normally pop up when, elastic bumps (412) are located at slot
On hole (421) and facing sleeve (42) evagination, and it can be slided on slot (421).
6. the anti-fall web frame of a kind of elevator according to claim 4, it is characterised in that connection bolt (41) outer end
Elastic bumps (412) are located at thread segment right end junction, the spacing between the elastic bumps (412) at both ends and casing (42) two
The pitch match of end slot (421).
7. -6 any anti-fall web frame of a kind of elevator according to claim 1, it is characterised in that connection bolt (41)
External end head is set as hexagonal structure, and thread segment is located on the inside of hexagonal structure.
8. -6 any anti-fall web frame of a kind of elevator according to claim 1, it is characterised in that connection ring hanging groove (411)
It is slotted and is obtained from top to bottom by connection bolt (41) inner end, one lateral roof of connection ring hanging groove (411) close end is equipped with locating piece
(413).
9. -6 any anti-fall web frame of a kind of elevator according to claim 1, it is characterised in that connector (4) outer end cap
If rubber sleeve (44).
10. a kind of construction technology of the anti-fall web frame of elevator according to claim 1, it is characterised in that including walking as follows
It is rapid:
1) prepare all components by design drawing requirement: anti-drop net (1), connection ring (101), connection bolt (41), casing (42),
Nut (43) etc.；
2) spacing for pressing (3) four wall formwork screw rod preformed hole (301) of elevator, is fixed at anti-drop net for connection ring (101)
(1) corresponding position of surrounding keeps formwork screw rod preformed hole (301) corresponding with connection ring (101) position；
3) casing (42) is sequentially inserted into (3) four wall formwork screw rod preformed hole (301) of elevator, the limit of casing (42) outer end
Bit slice (422) abuts elevator (3) borehole wall, and adjustment connection bolt (41) makes the connection ring hanging groove (411) of its inner end upwards, then
Casing (42) are inserted into connection bolt (41) inner end, during insertion, left-right rotation connects bolt (41), makes elastic bumps
(412) slot (421) for popping up and stretching out casing (42) continues to press on to connection ring hanging groove (411) end and stretches out casing (42)
Inner end；It operates, all connectors (4) is installed in place according to this；
4) connection ring (101) on anti-drop net (1) is hung on connection ring hanging groove (411), is positioned, is prevented by locating piece (413)
It skids off and is pulled outwardly connection bolt (41) outer end, flush connection bolt (41) inner end with casing (42) inner end end, casing (42)
Inner wall blocks connection ring hanging groove (411) notch, and connection ring (101) is locked in connection ring hanging groove (411) space, anti-on-slip
It is de-, mounting for anti-drop net (1) is completed according to this；
5) nut (43) are packed into connection bolt (41) outer end and tightened, then put on rubber in connector (4) outer end exsertion part
It covers (44), completes the installation of anti-drop net.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910016070.9A CN109577668B (en) | 2019-01-08 | 2019-01-08 | Elevator shaft anti-falling net structure and construction process thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910016070.9A CN109577668B (en) | 2019-01-08 | 2019-01-08 | Elevator shaft anti-falling net structure and construction process thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109577668A true CN109577668A (en) | 2019-04-05 |
| CN109577668B CN109577668B (en) | 2023-08-18 |
Family
ID=65915974
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910016070.9A Active CN109577668B (en) | 2019-01-08 | 2019-01-08 | Elevator shaft anti-falling net structure and construction process thereof |
Country Status (1)
| Country | Link |
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| CN (1) | CN109577668B (en) |
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| CA2880045A1 (en) * | 2014-01-24 | 2015-07-24 | Henry Gembala | Construction safety screen system |
| CN204645570U (en) * | 2015-02-09 | 2015-09-16 | 中国建筑第八工程局有限公司 | One can have enough to meet the need elevator shaft protective platform |
| CN205189004U (en) * | 2015-11-17 | 2016-04-27 | 国网山东省电力公司潍坊供电公司 | Worker's well anti -falling device |
| CN207700729U (en) * | 2017-12-28 | 2018-08-07 | 山西五建集团有限公司 | The integral totally enclosed special upper people's escape way of tower crane |
| CN209538733U (en) * | 2019-01-08 | 2019-10-25 | 浙江省建设投资集团股份有限公司 | A kind of anti-fall web frame of elevator |
-
2019
- 2019-01-08 CN CN201910016070.9A patent/CN109577668B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2880045A1 (en) * | 2014-01-24 | 2015-07-24 | Henry Gembala | Construction safety screen system |
| US20150211247A1 (en) * | 2014-01-24 | 2015-07-30 | Henry Gembala | Construction safety screen system |
| CN204645570U (en) * | 2015-02-09 | 2015-09-16 | 中国建筑第八工程局有限公司 | One can have enough to meet the need elevator shaft protective platform |
| CN205189004U (en) * | 2015-11-17 | 2016-04-27 | 国网山东省电力公司潍坊供电公司 | Worker's well anti -falling device |
| CN207700729U (en) * | 2017-12-28 | 2018-08-07 | 山西五建集团有限公司 | The integral totally enclosed special upper people's escape way of tower crane |
| CN209538733U (en) * | 2019-01-08 | 2019-10-25 | 浙江省建设投资集团股份有限公司 | A kind of anti-fall web frame of elevator |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109577668B (en) | 2023-08-18 |
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