CN211393498U - Portable protective door for elevator shaft in building construction - Google Patents
Portable protective door for elevator shaft in building construction Download PDFInfo
- Publication number
- CN211393498U CN211393498U CN201921944073.0U CN201921944073U CN211393498U CN 211393498 U CN211393498 U CN 211393498U CN 201921944073 U CN201921944073 U CN 201921944073U CN 211393498 U CN211393498 U CN 211393498U
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- regulating spindle
- guard gate
- protective door
- main frame
- pull ring
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- 230000001681 protective effect Effects 0.000 title claims description 33
- 238000009435 building construction Methods 0.000 title claims description 10
- 230000001105 regulatory effect Effects 0.000 claims abstract description 29
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 13
- 239000010959 steel Substances 0.000 claims abstract description 13
- 238000003466 welding Methods 0.000 claims abstract description 11
- 238000010276 construction Methods 0.000 abstract description 15
- 238000000034 method Methods 0.000 abstract description 3
- 230000004308 accommodation Effects 0.000 abstract 1
- 238000009434 installation Methods 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
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Abstract
The utility model discloses a be arranged in construction portable guard gate of elevator well, including guard gate net piece, go up regulating spindle, lower regulating spindle, auto-lock pull ring, baseboard, guard gate main frame, the guard gate main frame is door font frame, last regulating spindle, lower regulating spindle is diameter 14 mm's round steel, the both ends welding of going up the regulating spindle is on the upper portion of guard gate main frame, the both ends welding of lower regulating spindle is in the lower part of guard gate main frame, goes up the regulating spindle, and lower regulating spindle goes up two auto-lock pull rings of suit respectively. This portable protection door uses elevator well structure shear force wall or constructional column to be fixed for relying on four auto-lock pull rings that utilize the protection door, simple structure, and easy to assemble, quick detachable, accommodation is wide, and is reliable and stable, can effectively reduce the elevator well and respectively to the inconvenient problem of construction that the protection door installed repeatedly and caused in the process construction, has characteristics such as the construction speed is fast, with low costs, safe and reliable simultaneously.
Description
Technical Field
The utility model relates to a portable guard gate of elevator well among the construction, especially one kind is arranged in fixed civil construction portable guard gate of elevator well.
Background
At present, in the construction of building engineering structures, especially for construction holes needing elevator shaft safety protection, building construction safety accidents are increased at any time, high-altitude falling accidents caused by loss or improper protection of reserved holes also often occur in the construction safety accidents, and it is particularly important for construction units to practically make safety measure pre-control.
At present, in the building engineering work progress, the protection of elevartor shaft door entrance to a cave has multiple form, if utilize the scaffold pipe to set up horizontal pole, wood system baffle, fixed fence etc. above-mentioned elevator well guard gate simple structure, the protection is not in place, opens too simply or consolidates too loaded down with trivial details, all has certain potential safety hazard, can cause the injury to the constructor.
Disclosure of Invention
The utility model discloses a solve the technical problem that exists among the well-known technology and provide a be arranged in building construction portable guard gate of elevator well, this instrument construction convenience, reliable and stable can effectively reduce the built-in fitting and bury skew and expansion bolts underground and fix and consume artifical problem.
The utility model provides a portable guard gate of elevator well for construction, includes guard gate net piece, goes up regulating spindle, lower regulating spindle, auto-lock pull ring, baseboard, guard gate main frame, the guard gate main frame is door font frame, last regulating spindle, lower regulating spindle be diameter 14 mm's round steel, the both ends welding of going up the regulating spindle is on the upper portion of guard gate main frame, the both ends welding of lower regulating spindle is in the lower part of guard gate main frame, goes up the regulating spindle, overlaps two auto-lock pull rings respectively on the lower regulating spindle.
The self-locking pull ring is connected with the upper adjusting shaft and the lower adjusting shaft through adjustable rings, the adjustable rings are sleeves with the diameter of 80mm, the root parts of the self-locking pull rings are welded with the sleeves, and the sleeves are sleeved on the adjusting shafts.
The protective door net piece is arranged between the upper adjusting shaft and the lower adjusting shaft and is painted with yellow-black or red-white warning color.
The main frame of the protective door is a square tube with the side length of 40 mm; the whole height of the protective door is 1.5 m; the self-locking pull ring is Q335-grade round steel with the diameter of 10 mm; the thickness of the skirting board is a thin steel plate smaller than 4 mm; the protective door net piece is a common woven steel wire mesh.
The self-locking pull ring utilizes self weight to clamp an elevator shaft structure or a constructional column.
The utility model has the advantages that: the elevator shaft structure shear wall or the constructional column is fixed by the aid of the four self-locking pull rings of the protective door, and the elevator shaft structure shear wall or the constructional column is simple in structure, convenient to install, easy to disassemble, wide in application range, stable and reliable, can effectively reduce the problem of construction inconvenience caused by repeated installation of the protective door in the process construction of the elevator shaft, and has the characteristics of high construction speed, low cost, safety, reliability and the like.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
In the figure: 1. a self-locking pull ring; 2. an upper adjustment shaft; 3. a protective door mesh; 4. a lower adjustment shaft; 5. a protective door main frame; 6. skirting board.
Detailed Description
For a further understanding of the invention, its features and advantages, reference is made to the following examples, which are set forth in the accompanying drawings and the description:
referring to fig. 1, a portable protective door for an elevator shaft in building construction comprises a protective door mesh 3, an upper adjusting shaft 2, a lower adjusting shaft 4, a self-locking pull ring 1, a skirting board 6 and a protective door main frame 5, wherein the protective door main frame 5 is a door-shaped frame, the upper adjusting shaft 2 and the lower adjusting shaft 4 are round steel with a diameter of 14mm, two ends of the upper adjusting shaft 2 are welded on the upper part of the protective door main frame 5, two ends of the lower adjusting shaft 4 are welded on the lower part of the protective door main frame 5, the upper adjusting shaft 2 and the lower adjusting shaft 4 are respectively provided with two self-locking pull rings 1, the self-locking pull ring 1 is connected with the upper adjusting shaft 2 and the lower adjusting shaft 4 through adjustable rings, each adjustable ring is a sleeve with a diameter of 80mm, the root of the self-locking pull ring 1 is welded with the sleeve, the sleeve is sleeved on the adjusting shaft, and the diameter of the, the self-locking pull ring 1 can be adjusted in four directions, namely up, down, left and right.
The height of the skirting board 6 meets the requirement of safety specification, is more than or equal to 180mm, and is painted with yellow-black (or red-white) warning color. The protective door net piece 3 is arranged between the upper adjusting shaft and the lower adjusting shaft, and the net piece structure is favorable for observing the condition in the well.
The main frame of the protective door is a square tube with the side length of 40 mm; the whole height of the protective door is 1.5 m; the self-locking pull ring is Q335-grade round steel with the diameter of 10 mm; the thickness of the skirting board is a thin steel plate smaller than 4 mm; the protective door net sheet is in a specification of 40 × 0.9 by using a common woven steel wire mesh.
The self-locking pull ring 1 utilizes the self weight to clamp components such as an elevator shaft structure or a constructional column.
All material connected modes of guard gate all adopt the welding, stable in structure, easily processing for portable guard gate turnover number of times is many, and intensity is big.
The installation method of the portable protective door comprises the following steps: at first with 40mm side length square pipe welding one-tenth door font frame, then with the root of auto-lock pull ring 1 with the sleeve pipe welding together, at last regulating spindle 2 afterwards, 2 sleeve pipes of suit respectively on lower regulating spindle 4, weld the upper portion at protective door main frame 5 with the both ends of last regulating spindle 2 afterwards, the both ends welding of lower regulating spindle 4 is in the lower part of protective door main frame 5, then with protective door net piece 3 welding between the upper and lower regulating spindle, weld baseboard 6 in the bottom of protective door main frame 5 at last.
Although the preferred embodiments of the present invention have been described with reference to the accompanying drawings, the present invention is not limited to the above-mentioned embodiments, which are only illustrative and not restrictive, and those skilled in the art can make many forms without departing from the spirit and scope of the present invention, which is within the scope of the present invention.
Claims (5)
1. The utility model provides a portable guard gate of elevator well for building construction, includes guard gate net piece (3), goes up regulating spindle (2), lower regulating spindle (4), auto-lock pull ring (1), baseboard (6), guard gate main frame (5) are door font frame, last regulating spindle (2), lower regulating spindle (4) are diameter 14 mm's round steel, the both ends welding of going up regulating spindle (2) is on the upper portion of guard gate main frame (5), the both ends welding of lower regulating spindle (4) is in the lower part of guard gate main frame (5), goes up regulating spindle (2), overlaps two auto-lock pull rings (1) on lower regulating spindle (4) respectively.
2. The portable protective door for the elevator shaft in the building construction according to claim 1, wherein the self-locking pull ring (1) is connected with the upper adjusting shaft (2) and the lower adjusting shaft (4) through adjustable rings, the adjustable rings are sleeves with the diameter of 80mm, the sleeves are welded at the root of the self-locking pull ring (1), and the sleeves are sleeved on the adjusting shafts.
3. The portable protective door for the elevator shaft in the building construction according to claim 1, wherein the protective door net sheet (3) is arranged between the upper and lower adjusting shafts and painted with yellow-black or red-white warning color.
4. The portable protective door for the elevator shaft in the building construction according to claim 1, wherein the main protective door frame is a square tube with a side length of 40 mm; the whole height of the protective door is 1.5 m; the self-locking pull ring is Q335-grade round steel with the diameter of 10 mm; the thickness of the skirting board is a thin steel plate smaller than 4 mm; the protective door net piece is a common woven steel wire mesh.
5. The portable protective door for elevator shaft in building construction according to claim 1 is characterized in that the self-locking pull ring (1) utilizes self weight to clamp the structure or constructional column of the elevator shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921944073.0U CN211393498U (en) | 2019-11-12 | 2019-11-12 | Portable protective door for elevator shaft in building construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921944073.0U CN211393498U (en) | 2019-11-12 | 2019-11-12 | Portable protective door for elevator shaft in building construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211393498U true CN211393498U (en) | 2020-09-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921944073.0U Active CN211393498U (en) | 2019-11-12 | 2019-11-12 | Portable protective door for elevator shaft in building construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211393498U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110817664A (en) * | 2019-11-12 | 2020-02-21 | 中冶天工集团天津有限公司 | Portable protective door for elevator shaft in building construction |
-
2019
- 2019-11-12 CN CN201921944073.0U patent/CN211393498U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110817664A (en) * | 2019-11-12 | 2020-02-21 | 中冶天工集团天津有限公司 | Portable protective door for elevator shaft in building construction |
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