CN214659376U - Novel guardrail bar is prevented at elevator shaft entrance to a cave - Google Patents
Novel guardrail bar is prevented at elevator shaft entrance to a cave Download PDFInfo
- Publication number
- CN214659376U CN214659376U CN202022547128.3U CN202022547128U CN214659376U CN 214659376 U CN214659376 U CN 214659376U CN 202022547128 U CN202022547128 U CN 202022547128U CN 214659376 U CN214659376 U CN 214659376U
- Authority
- CN
- China
- Prior art keywords
- clamping piece
- cross beam
- elevator shaft
- shaped clamping
- protective
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Landscapes
- Bridges Or Land Bridges (AREA)
Abstract
本实用新型提供了一种新型电梯井洞口防护栏杆，属于建筑施工防护装置技术领域。本发明所提供的防护栏杆包括第一横梁和第二横梁，第一横梁和第二横梁通过若干线性排列的立柱相连接；第二横梁下端设置有第一滚轮和第二滚轮，第一滚轮和第二滚轮沿第二横梁的横向中轴对称分布；立柱后方设置有防护网，防护网上端焊接于所述第一横梁的下侧面，防护网下端焊接于第二横梁的上侧面；第一横梁左右两端的前侧面设置有螺纹孔，第一横梁通过穿过螺纹孔的螺栓与墙体连接装置相连接。
The utility model provides a novel elevator shaft opening protection railing, which belongs to the technical field of building construction protection devices. The protective railing provided by the present invention includes a first beam and a second beam, the first beam and the second beam are connected by a number of linearly arranged columns; the lower end of the second beam is provided with a first roller and a second roller, the first roller and The second rollers are symmetrically distributed along the transverse center axis of the second beam; a protective net is arranged behind the column, the upper end of the protective net is welded to the lower side of the first beam, and the lower end of the protective net is welded to the upper side of the second beam; the first beam The front sides of the left and right ends are provided with threaded holes, and the first beam is connected with the wall body connecting device through bolts passing through the threaded holes.
Description
Technical Field
The utility model relates to a construction protection device especially relates to a novel railing is prevented to elevartor shaft entrance to a cave.
Background
An elevator shaft opening protection railing is an important protection device in construction site construction at present. In a conventional elevator, expansion bolts are driven into a wall body to fix a handrail. After the expansion bolts are removed in the later period, holes are left in the wall surface. The wall surface needs to be repaired, so the construction is inconvenient, and the disassembly is also laborious.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an installation and dismantle the convenience and be applicable to the novel elevator shaft entrance to a cave protection railing of different wall bodies.
In order to achieve the above purpose, the utility model provides a following technical scheme:
the utility model discloses a realize through following measure:
the utility model provides a novel elevator shaft entrance to a cave guard rail, the guard rail includes first crossbeam and second crossbeam, first crossbeam with the second crossbeam is connected through a plurality of linearly arranged stands; the upper end of the upright post is welded to the lower side surface of the first cross beam; the lower end of the upright post is welded on the upper side surface of the second cross beam;
a first roller and a second roller are arranged on the lower side surface of the second cross beam and are symmetrically distributed along the transverse central axis of the second cross beam;
a protective net is arranged behind the upright post, the upper end of the protective net is welded on the lower side surface of the first cross beam, and the lower end of the protective net is welded on the upper side surface of the second cross beam;
threaded holes are formed in the front side faces of the left end and the right end of the first cross beam, and the first cross beam is connected with the wall body connecting device through bolts penetrating through the threaded holes;
the wall connecting device consists of a first L-shaped clamping piece, a second L-shaped clamping piece and a straight clamping piece;
the long edge and the short edge of the first L-shaped clamping piece are respectively provided with a threaded hole, the long edge of the first L-shaped clamping piece is in threaded connection with the first cross beam through a bolt, the short edge of the L-shaped clamping piece is in threaded connection with the straight clamping piece, and the long edge of the first L-shaped clamping piece is buckled on a wall body;
the short edge of the second L-shaped clamping piece is connected with the straight clamping piece through threads, and the long edge of the second L-shaped clamping piece is buckled on the wall body;
the straight clamping piece is provided with a plurality of threaded holes, and the threaded holes on the straight clamping piece are matched with the threaded holes on the first L-shaped clamping piece and the second L-shaped clamping piece;
the stand is provided with a rectangular warning board.
Preferably, the length of the first beam and the second beam is adapted to the width of the elevator shaft opening.
Preferably, edges of the first cross beam and the second cross beam are rounded, so that a worker is prevented from being injured by touch during installation and disassembly.
Preferably, the height of the upright posts and the protective net is matched with the height of the elevator shaft opening.
Preferably, the protective net is provided with a plurality of square small holes.
Preferably, the number of the bolts and the wall connecting devices is 2, and the two bolts and the wall connecting devices are symmetrically distributed along the transverse central axis of the first cross beam.
Preferably, the first L-shaped fastener and the second L-shaped fastener have the same size.
Preferably, the length of the bolt is the sum of the width of the cross beam and the thickness of the first L-shaped clamping piece.
The utility model has the advantages that:
the utility model is provided with the double protection of the protective railing and the protective railing, thereby playing an excellent protection effect;
secondly, the utility model is provided with the roller, thereby being very convenient when moving, and the utility model processes the edge of the beam by rounding off, thereby effectively reducing the damage of workers when mounting and dismounting;
in addition, the invention provides the wall connecting device, through the device, workers can not only avoid the trouble of repairing the wall surface, but also select different threaded holes to adjust the line of the wall connecting device according to the requirements of different wall bodies, thereby meeting the requirements of different wall bodies.
Drawings
Figure 1 the structure of the present invention is schematically illustrated
Fig. 2 is a plan view of the present invention
FIG. 3 is a partial enlarged view of a wall connection device
FIG. 4 top view of wall attachment
Wherein the reference numerals are: 1. the warning board comprises a first cross beam 2, a second cross beam 3, a stand column 4, a first roller 5, a second roller 6, a protective net 7, a bolt 8, a wall connecting device 801, a first L-shaped clamping piece 802, a second L-shaped clamping piece 803, a straight clamping piece 9 and a warning board.
Detailed Description
In order to clearly illustrate the technical features of the present solution, the present solution is explained below by way of specific embodiments.
Examples
Referring to fig. 1-4, the utility model provides a novel protective railing for an elevator shaft opening, which comprises a first beam 1 and a second beam 2, wherein the first beam 1 and the second beam 2 are connected through a plurality of linearly arranged upright posts 3; the upright post 3 is a cylinder, and the upper end of the upright post 3 is welded on the lower side surface of the first cross beam 1; the lower end of the upright post 3 is welded on the upper side surface of the second cross beam 2;
the lengths of the first beam 1 and the second beam 2 are matched with the width of an elevator shaft opening, and the edges of the first beam 1 and the second beam 2 are subjected to fillet treatment;
a first roller 4 and a second roller 5 are arranged on the lower side surface of the second cross beam 2, and the first roller 4 and the second roller 5 are symmetrically distributed along the transverse central axis of the second cross beam 2;
a protective net 6 is arranged behind the upright post 3, the upper end of the protective net 6 is welded on the lower side surface of the first cross beam 1, the lower end of the protective net 6 is welded on the upper side surface of the second cross beam 2, the protective net 6 is provided with a plurality of small square holes, and the height of the protective net 6 is matched with the height of the opening of the elevator shaft;
threaded holes are formed in the front side faces of the left end and the right end of the first cross beam 1, the first cross beam 1 is connected with 2 wall connecting devices 8 through 2 bolts 7 penetrating through the threaded holes, and the two bolts 7 and the wall connecting devices 8 are symmetrically distributed along the transverse central axis of the first cross beam 1;
the wall connecting device 8 consists of a first L-shaped clamping piece 801, a second L-shaped clamping piece 802 and a straight clamping piece 803, and the first L-shaped clamping piece 901 and the second L-shaped clamping piece 902 have the same specification;
the long edge and the short edge of the first L-shaped clamping piece 801 are respectively provided with a threaded hole, the long edge of the first L-shaped clamping piece 801 is in threaded connection with the first beam 1 through a bolt 7, the short edge of the L-shaped clamping piece 801 is in threaded connection with the straight clamping piece 803, the long edge of the first L-shaped clamping piece is clamped on a wall, and the length of the bolt 7 is the sum of the width of the first beam 1 and the thickness of the first L-shaped clamping piece 801;
the short edge of the second L-shaped clamping piece 802 is connected with the straight clamping piece 803 through a thread, and the long edge of the second L-shaped clamping piece is clamped on the wall body;
a plurality of threaded holes are formed in the straight clamping piece 803, and the threaded holes in the straight clamping piece 803 are matched with the threaded holes in the first L-shaped clamping piece 801 and the second L-shaped clamping piece 803;
in addition, a rectangular warning board 9 is arranged on the upright post 3 and used for warning workers.
The utility model discloses an application principle does:
during the installation, will through first gyro wheel 4 and second gyro wheel 5 the utility model discloses transport to the elevator shaft entrance to a cave, select suitable straight type fastener 803 according to the wall body width, use the bolt with straight type fastener 803 and first L type fastener 801 and second L type fastener 802 threaded connection, after the installation is accomplished, with 8 buckles of wall body connecting device and wall body on, use bolt 7 to be connected wall body connecting device 8 with first crossbeam, obtain complete novel elevator shaft entrance to a cave guard rail.
It should be noted that the embodiments and features of the embodiments of the present invention can be combined with each other without conflict.
In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the invention, unless otherwise specified, "a plurality" means two or more.
In the description of the present invention, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the creation of the present invention can be understood by those of ordinary skill in the art through specific situations.
The technical features that the utility model has not been described can be realized through or adopt prior art, and no longer give unnecessary details here, and of course, the above-mentioned explanation is not right the utility model discloses a restriction, the utility model discloses also not only be limited to the above-mentioned example, ordinary skilled person in this technical field is in the utility model discloses a change, modification, interpolation or replacement made in the essential scope also should belong to the utility model discloses a protection scope.
Claims (8)
1. The novel protective railing for the elevator shaft opening is characterized by comprising a first cross beam (1) and a second cross beam (2), wherein the first cross beam (1) and the second cross beam (2) are connected through a plurality of linearly arranged stand columns (3); the upright post (3) is a cylinder, and the upper end of the upright post (3) is welded on the lower side surface of the first cross beam (1); the lower end of the upright post (3) is welded on the upper side surface of the second cross beam (2);
a first roller (4) and a second roller (5) are arranged on the lower side surface of the second cross beam (2), and the first roller (4) and the second roller (5) are symmetrically distributed along the transverse central axis of the second cross beam (2);
a protective net (6) is arranged behind the upright posts (3), the upper end of the protective net (6) is welded to the lower side face of the first cross beam (1), and the lower end of the protective net (6) is welded to the upper side face of the second cross beam (2);
threaded holes are formed in the front side faces of the left end and the right end of the first cross beam (1), and the first cross beam (1) is connected with a wall body connecting device (8) through bolts (7) penetrating through the threaded holes;
the wall connecting device (8) consists of a first L-shaped clamping piece (801), a second L-shaped clamping piece (802) and a straight clamping piece (803);
the long edge and the short edge of the first L-shaped clamping piece (801) are respectively provided with a threaded hole, the long edge of the first L-shaped clamping piece (801) is in threaded connection with the first beam (1) through a bolt (7), the short edge of the L-shaped clamping piece (801) is in threaded connection with the straight clamping piece (803), and the long edge of the first L-shaped clamping piece is buckled on a wall body;
the short edge of the second L-shaped clamping piece (802) is connected with the straight clamping piece (803) through threads, and the long edge of the second L-shaped clamping piece is clamped on the wall body;
a plurality of threaded holes are formed in the straight clamping piece (803), and the threaded holes in the straight clamping piece (803) are matched with the threaded holes in the first L-shaped clamping piece (801) and the second L-shaped clamping piece (803);
the upright post (3) is provided with a rectangular warning board (9).
2. A novel elevator shaft opening protective rail according to claim 1, characterized in that the length of the first beam (1) and the second beam (2) is adapted to the width of the elevator shaft opening.
3. A novel elevator shaft opening protective railing according to claim 1, characterized in that the edges of the first beam (1) and the second beam (2) are rounded.
4. The novel elevator shaft hole protective railing according to claim 1, characterized in that the height of the columns (3) and the protective netting (6) is adapted to the height of the elevator shaft hole.
5. The novel elevator shaft opening protection railing according to claim 1, characterized in that the protection net (6) is provided with square holes.
6. The novel elevator shaft hole protective railing according to claim 1, characterized in that the number of the bolts (7) and the wall connecting devices (8) is 2, and two bolts (7) and wall connecting devices (8) are symmetrically distributed along the transverse central axis of the first beam (1).
7. The novel elevator shaft hole protective rail according to claim 1, characterized in that the first L-shaped fastener (801) and the second L-shaped fastener (802) are the same size.
8. The novel elevator shaft hole protective rail according to claim 1, characterized in that the length of the bolt (7) is the sum of the width of the cross beam (1) and the thickness of the first L-shaped fastener (801).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022547128.3U CN214659376U (en) | 2020-11-06 | 2020-11-06 | Novel guardrail bar is prevented at elevator shaft entrance to a cave |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022547128.3U CN214659376U (en) | 2020-11-06 | 2020-11-06 | Novel guardrail bar is prevented at elevator shaft entrance to a cave |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214659376U true CN214659376U (en) | 2021-11-09 |
Family
ID=78445084
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022547128.3U Expired - Fee Related CN214659376U (en) | 2020-11-06 | 2020-11-06 | Novel guardrail bar is prevented at elevator shaft entrance to a cave |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214659376U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115199070A (en) * | 2022-07-29 | 2022-10-18 | 中建八局第二建设有限公司 | Elevator well head faces limit protection convenient to dismantle |
-
2020
- 2020-11-06 CN CN202022547128.3U patent/CN214659376U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115199070A (en) * | 2022-07-29 | 2022-10-18 | 中建八局第二建设有限公司 | Elevator well head faces limit protection convenient to dismantle |
| CN115199070B (en) * | 2022-07-29 | 2023-10-20 | 中建八局第二建设有限公司 | Elevator shaft mouth edge protection convenient to detach |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN214659376U (en) | Novel guardrail bar is prevented at elevator shaft entrance to a cave | |
| CN211470603U (en) | Telescopic tower crane passageway | |
| CN202925917U (en) | Finalized and standardized edge guardrail | |
| CN209723665U (en) | Protective railing | |
| CN114182646B (en) | Assembled ladder cage buttress with adjustable length | |
| CN213571565U (en) | Prefabricated bridge deck guards | |
| CN107059641B (en) | Goods shelf type pier body outer scaffold | |
| CN217001001U (en) | Edge-facing regularization protection structure adaptable to different wall thicknesses | |
| CN214459886U (en) | Order maintenance fence convenient to carry | |
| CN211873780U (en) | Attached safety operation protection platform for building construction | |
| CN215168396U (en) | Safety channel | |
| CN211523478U (en) | A telescopic corridor between an elevator and a building is installed | |
| CN211257890U (en) | Plug-in type combination rail guard | |
| CN209228112U (en) | One discharge plate button exit passageway frame | |
| CN215168699U (en) | Safety device for building engineering | |
| CN222936669U (en) | A self-locking safety construction ladder for installing bridge tower segments | |
| CN222045165U (en) | Instrument formula guardrail bar with adjustable convenient to dismantle | |
| CN206110640U (en) | A scalable scaffold frame plate for scaffold frame | |
| CN213683303U (en) | Sleeve type protective rail fastener for floor edge opening | |
| CN113202281A (en) | Building templates operation platform | |
| CN222686343U (en) | A building construction safety guardrail | |
| CN223304064U (en) | A retractable tower crane safety passage | |
| CN214062567U (en) | Telescopic assembled guardrail | |
| CN222595459U (en) | A kind of ladder cage with tensioning up and down | |
| CN214740108U (en) | Simple fixing device for safety guardrail of constructional engineering |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211109 |