CN111809904B - Repeatedly usable's reservation hole protector - Google Patents
Repeatedly usable's reservation hole protector Download PDFInfo
- Publication number
- CN111809904B CN111809904B CN202010676751.0A CN202010676751A CN111809904B CN 111809904 B CN111809904 B CN 111809904B CN 202010676751 A CN202010676751 A CN 202010676751A CN 111809904 B CN111809904 B CN 111809904B
- Authority
- CN
- China
- Prior art keywords
- protection
- piece
- reserved hole
- tooth
- erection
- 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.)
- Active
Links
- 230000001012 protector Effects 0.000 title abstract description 3
- 230000003014 reinforcing effect Effects 0.000 claims description 7
- 230000001154 acute effect Effects 0.000 claims description 4
- 230000000712 assembly Effects 0.000 claims description 4
- 238000000429 assembly Methods 0.000 claims description 4
- 230000002265 prevention Effects 0.000 claims 1
- 239000002699 waste material Substances 0.000 abstract description 3
- 239000002023 wood Substances 0.000 abstract description 2
- 238000006073 displacement reaction Methods 0.000 description 3
- 238000006467 substitution reaction Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
Images
Classifications
-
- 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
- E04G21/3223—Means supported by building floors or flat roofs, e.g. safety railings
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Mutual Connection Of Rods And Tubes (AREA)
Abstract
The invention provides a reusable reserved hole protection device, relates to the technical field of buildings, and solves the technical problem that in the prior art, a wood framework for reserved hole protection cannot be reused, so that resource waste is caused. Repeatedly usable reserves hole protector includes a pair of main protection component and 1 at least vice protection component, and is a pair of main protection component is respectively along the fixed setting of diagonal in reservation hole, all vice protection component sets up in a pair of on the main protection component, main protection component includes first protection piece and the second protection piece that can change cooperation length through adjusting the cooperation position, can used repeatedly.
Description
Technical Field
The invention relates to the technical field of buildings, in particular to a reusable reserved hole protection device.
Background
In the building engineering work progress, in order to satisfy the needs of building and the needs of the various equipment fixing of later stage, can reserve the entrance to a cave of certain size on the floor usually, these entrance to a cave are generally called the reserved hole, and in the construction, the entrance to a cave of most of reserved holes all can cover the reserved hole through wooden skeleton and be used for avoiding the potential safety hazard that the reserved hole brought. But above-mentioned wooden skeleton for protection can not used repeatedly, causes the waste of resource, and above-mentioned wooden skeleton can not reliably be fixed, easily slips and makes the reservation hole expose, still has the potential safety hazard.
Disclosure of Invention
The invention aims to provide a reusable reserved hole protection device, and the reusable reserved hole protection device is used for solving the technical problem that in the prior art, a wood framework for reserved hole protection cannot be reused, so that resource waste is caused.
In order to achieve the purpose, the invention provides the following technical scheme:
the invention provides a reusable reserved hole protection device, which comprises a pair of main protection components and at least 1 auxiliary protection component, wherein the pair of main protection components are respectively and fixedly arranged along the diagonal line of a reserved hole, and the intersection of the pair of main protection components is fixedly connected; all the auxiliary protection components are arranged on the pair of main protection components; wherein, main protection component includes:
the first end of the first protection part is provided with a first tooth-shaped connecting structure;
the first end of the second protection part is provided with a second tooth-shaped connecting structure matched with the first tooth-shaped connecting structure, and the matching tooth number between the first tooth-shaped connecting structure and the second tooth-shaped connecting structure is adjusted to adjust the matching length of the first protection part and the second protection part;
the fastening assembly fastens a matching part between the first tooth-shaped connecting structure and the second tooth-shaped connecting structure;
and the pair of fixing assemblies are respectively arranged at the second end of the first protection piece and the second end of the second protection piece and are used for fixing the reserved hole opening.
Optionally, the second guard further comprises:
the first end of the protection piece body is of a second tooth-shaped connecting structure, the second end of the protection piece body is of a hollow structure which is provided with an opening and is arranged along the axial direction, and a limiting boss extends out of the part, close to the opening of the second end of the protection piece body, of the protection piece body along the radial direction;
the adjusting handle is of a hollow columnar structure with openings at two ends, the inner wall of the adjusting handle is provided with a first internal thread, the inner wall close to the first end of the adjusting handle is provided with a limiting groove matched with the boss, and the inner wall of the limiting groove can rotate along the outer wall of the limiting boss;
and the first end of the first adjusting rod is provided with a first external thread matched with the first internal thread, and the second end of the first adjusting rod is provided with a fixing component.
Optionally, the fixing assembly includes two fixing pieces disposed perpendicular to each other, and the fixing pieces include:
the first erection piece is erected on the upper surface close to the edge of the reserved hole;
and one side of the first limiting part is fixed on the first erection part, and the limiting part is vertical to the first erection part.
Optionally, the fixing assembly includes two fixing pieces disposed perpendicular to each other, and the fixing pieces include:
the cross section of the second erection piece is L-shaped;
the cross section of the third erection piece is L-shaped, and the third erection piece and the second erection piece are oppositely arranged to form a clamping space;
an adjustment assembly connecting the second and third abutments; wherein,
the first end that the third was set up the piece is provided with the slide, the first end that the second was set up the piece can pass through the adjustment subassembly is in slide in the slide, thereby the adjustment the size in centre gripping space.
Optionally, the adjustment assembly comprises:
the reinforcing piece and the second erection piece are integrally arranged, and the reinforcing piece and the corresponding second erection piece are provided with through holes with second internal threads;
and a first end of the second adjusting rod is provided with a second external thread, and the first end of the second adjusting rod penetrates through the through hole to be connected with the third erection piece, so that the second external thread is matched with the second internal thread to limit the relative position between the second erection piece and the third erection piece.
Optionally, the fixing further comprises:
the second limiting piece is positioned in the clamping space and arranged on the second erection piece;
and the third limiting part is positioned in the clamping space, arranged on the third erection part, opposite to the second limiting part and used for limiting the position of the edge of the reserved hole together.
Optionally, the fixing component comprises a vertex angle with a sharp corner being an acute angle, and the vertex angle top is arranged at an included angle of the reserved hole opening.
Optionally, the auxiliary protection assembly comprises at least 4 protection rods, all the protection rods are of a sleeved telescopic structure, and both ends of each protection rod are fixed on the main protection assembly.
Optionally, the guard bar encloses a quadrilateral on the main guard assembly.
Optionally, the fastening assembly comprises hoops, and the number of the hoops is at least 2.
The invention provides a reusable reserved hole protection device which comprises a pair of main protection components and at least 1 auxiliary protection component, wherein the pair of main protection components are respectively and fixedly arranged along the diagonal line of a reserved hole, all the auxiliary protection components are arranged on the pair of main protection components, the main protection components comprise a first protection component and a second protection component, the matching length of the first protection component and the second protection component can be changed by adjusting the matching position, and the reusable reserved hole protection device can be repeatedly used and can adapt to different reserved hole sizes.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic view of the overall structural installation of a reusable reserved hole protection device according to the present invention;
FIG. 2 is a schematic structural view of the primary guard assembly (the securing assembly not shown);
FIG. 3 is a schematic view of a first embodiment of a securing assembly;
FIG. 4 is a schematic view of a second embodiment of a fixing assembly;
fig. 5 is a schematic view of a third embodiment of the fixing member.
Fig. 1, a first guard; 2. a first tooth-shaped connecting structure; 3. a second tooth-shaped connecting structure; 4. a fastening assembly; 5. a guard body; 6. a limiting boss; 7. adjusting the handle; 8. a limiting groove; 9. a first adjusting lever; 10. a first external thread; 11. a first set-up; 12. a first limit piece; 13. a second set-up; 14. a third setting up member; 15. a slideway; 16. a reinforcement; 17. a second adjusting lever; 18. a second external thread; 19. a second limiting member; 20. a third limiting member; 21. a vertex angle; 22. a guard bar; 23. and a main protection component.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the technical solutions of the present invention will be described in detail below. It is to be understood that the described embodiments are merely exemplary of the invention, and not restrictive of the full scope of the invention. All other embodiments, which can be derived by a person skilled in the art from the examples given herein without any inventive step, are within the scope of the present invention.
The invention provides a reusable reserved hole protection device, which comprises a pair of main protection components 23 and at least 1 auxiliary protection component, wherein the pair of main protection components 23 are respectively and fixedly arranged along the diagonal line of a reserved hole, and the intersection of the pair of main protection components 23 is fixedly connected; all the auxiliary protection components are arranged on the pair of main protection components 23, and the hollow parts on the main protection components 23 are covered, so that the protection effect is further enhanced; wherein, main protection component 23 includes:
a first guard member 1 provided with a first toothed connecting structure 2 at a first end;
the first end of the second protection part is provided with a second tooth-shaped connecting structure 3 matched with the first tooth-shaped connecting structure 2, the matching tooth number between the first tooth-shaped connecting structure 2 and the second tooth-shaped connecting structure 3 is adjusted to adjust the matching length of the first protection part 1 and the second protection part, specifically, the first protection part 1 and the second protection part are both cylindrical structures and are mutually communicated in the axial direction and assembled through the first tooth-shaped structure and the second tooth-shaped structure, and the assembled length can be determined through the matching tooth number of the first tooth-shaped structure and the second tooth-shaped structure;
a fastening component 4 for fastening the matching part between the first tooth-shaped connecting structure 2 and the second tooth-shaped connecting structure 3, so as to firmly fix the first protection part 1 and the second protection part;
a pair of fixing assemblies respectively mounted at the second end of the first protection member 1 and the second end of the second protection member for fixing with the reserved hole opening;
the invention can be suitable for reserved holes with different sizes by adjusting the length of the invention, thereby realizing the beneficial effect of repeated use, and the invention can be reliably fixed at the reserved hole without displacement, thereby ensuring the use reliability of the invention.
As an optional embodiment, the second guard further comprises:
a guard body 5, the first end of which is a second tooth-shaped connecting structure 3, the second end of which is a hollow structure that is provided with an opening and is arranged along the axial direction, and a part close to the opening of the second end of the guard body 5 extends out of a limit boss 6 along the radial direction;
the adjusting handle 7 is of a hollow columnar structure with openings at two ends, the inner wall of the adjusting handle 7 is provided with first internal threads, the inner wall close to the first end of the adjusting handle is provided with a limiting groove 8 matched with the boss, the limiting boss 6 is arranged in the limiting groove 8, so that the inner wall of the limiting groove 8 can rotate along the outer wall of the limiting boss 6, and the two can not realize axial relative displacement;
a first adjusting rod 9 having a first end with a first external thread 10 matching the first internal thread and a second end provided with a fixing component, wherein the first end of the first adjusting rod 9 passes through the first internal thread and is located in the hollow structure of the protection member body 5, so that the adjusting handle 7 can adjust the first adjusting rod 9 to extend out of or retract into the hollow structure through the matching first internal thread and second external thread 18 when rotating relative to the protection member body 5.
As an alternative embodiment, the fixing assembly includes two fixing members vertically arranged to each other, the two fixing members are connected to each other by a connecting member, the first protection member 1 and the second protection member are connected by a connecting member and two fixing members, wherein the two fixing members are respectively fixed to two sides near a right angle of the reserved hole, which ensures the reliability of the fixing of the present invention, and the fixing member includes:
the first erection piece 11 is erected on the upper surface close to the edge of the reserved hole and can limit the downward displacement of the invention;
and one side of the first limiting part 12 is fixed to the first erection part 11, and the limiting part is perpendicular to the first erection part 11, so that the contact area between the prefabricated part and the edge of the reserved hole can be increased, and the friction force can be increased.
As an alternative embodiment, the fixing assembly includes two fixing pieces disposed perpendicular to each other, and the fixing pieces include:
a second abutment 13, the cross-section of which is L-shaped;
the third erection piece 14 is L-shaped in cross section and is arranged opposite to the second erection piece 13 to form a clamping space which is used for clamping a floor slab in the thickness direction in the whole reserved hole, so that the fixing of the invention is more reliable;
an adjustment assembly connecting the second and third abutments 13 and 14; wherein,
the first end of the third erection piece 14 is provided with a slideway 15, and the first end of the second erection piece 13 can slide in the slideway 15 through the adjusting component, so that the size of the clamping space is adjusted, and the reusability of the invention is further ensured.
As an optional embodiment, the adjustment assembly comprises:
the reinforcing member 16 is integrally arranged with the second erection piece 13, a through hole with a second internal thread is formed in the reinforcing member 16 and the corresponding second erection piece 13, the contact area of threaded connection is increased by the reinforcing member 16, the threaded connection is more reliable, and meanwhile, the relative position of the second adjusting rod 17 can be limited, so that the second adjusting rod is not easy to deflect;
second external screw thread 18 has been seted up to second adjusting lever 17, its first end, and its first end passes the through-hole with third setting up 14 is connected, makes second external screw thread 18 with the second internal thread cooperatees and restricts second setting up 13 with relative position between the third setting up 14, specifically, through rotating second adjusting lever 17, can adjust the size in centre gripping space.
As an optional embodiment, the fixing member further comprises:
the second limiting piece 19 is positioned in the clamping space, arranged on the second erection piece 13, and used for limiting the relative position between the floor slab and the adjusting assembly so that the floor slab does not interfere with the operation of the adjusting assembly;
and the third limiting part 20 is positioned in the clamping space, arranged on the third erection part 14, opposite to the second limiting part 19, and used for limiting the position of the edge of the reserved hole together, so that the floor slab does not interfere with the operation of the adjusting assembly.
As an optional implementation mode, the fixing component comprises a vertex angle 21 with a sharp corner being an acute angle, the vertex angle 21 is arranged at an included angle of a reserved hole opening, the included angle has stronger stability relative to a flat part of the hole opening, the vertex angle 21 is arranged at the included angle, the fixing of the fixing component is more reliable, the angle of the vertex angle 21 is an acute angle, and the vertex angle 21 can be firmly fixed in the vertex angle 21 under the matching of the adjusting component.
As an optional implementation manner, the auxiliary protection assembly includes at least 4 protection rods 22, all the protection rods 22 are telescopic structures, and both ends of all the protection rods 22 are fixed to the main protection assembly 23, where a pipe is arranged in another pipe, and can slide in another pipe and be fixed at any position, and so on, and the number and length of the pipes sleeved by the telescopic structures are determined according to actual conditions.
As an alternative embodiment, the guard bar 22 encloses a quadrilateral on the main guard assembly 23.
As an alternative embodiment, the fastening assembly 4 comprises a hoop, and the number of the hoops is at least 2.
The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present invention, and all the changes or substitutions should be covered within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the appended claims.
Claims (7)
1. A reusable reserved hole protection device is characterized by comprising a pair of main protection components and at least 1 auxiliary protection component, wherein the pair of main protection components are fixedly arranged along the diagonal line of a reserved hole respectively, and the intersection of the pair of main protection components is fixedly connected; all the auxiliary protection components are arranged on the pair of main protection components; wherein, main protection component includes:
the first end of the first protection part is provided with a first tooth-shaped connecting structure;
the first end of the second protection part is provided with a second tooth-shaped connecting structure matched with the first tooth-shaped connecting structure, and the matching tooth number between the first tooth-shaped connecting structure and the second tooth-shaped connecting structure is adjusted to adjust the matching length of the first protection part and the second protection part;
the fastening assembly fastens a matching part between the first tooth-shaped connecting structure and the second tooth-shaped connecting structure;
a pair of fixing assemblies respectively mounted at the second end of the first protection part and the second end of the second protection part for fixing with the reserved hole opening;
the second prevention piece further includes:
the first end of the protection piece body is of a second tooth-shaped connecting structure, the second end of the protection piece body is of a hollow structure which is provided with an opening and is arranged along the axial direction, and a limiting boss extends out of the part, close to the opening of the second end of the protection piece body, of the protection piece body along the radial direction;
the adjusting handle is of a hollow columnar structure with openings at two ends, the inner wall of the adjusting handle is provided with a first internal thread, the inner wall close to the first end of the adjusting handle is provided with a limiting groove matched with the boss, and the inner wall of the limiting groove can rotate along the outer wall of the limiting boss;
the first end of the first adjusting rod is provided with a first external thread matched with the first internal thread, and the second end of the first adjusting rod is provided with a fixing component;
the auxiliary protection assembly comprises at least 4 protection rods, all the protection rods are of sleeved telescopic structures, two ends of all the protection rods are fixed on the main protection assembly, and any protection rod and a pair of main protection assemblies are surrounded to form a triangular structure;
the guard bar encloses into the quadrangle on main protection component.
2. The reusable reserved hole guard of claim 1 wherein said securing assembly comprises two securing members disposed perpendicular to each other, said securing members comprising:
the first erection piece is erected on the upper surface close to the edge of the reserved hole;
and one side of the first limiting part is fixed on the first erection part, and the limiting part is vertical to the first erection part.
3. The reusable reserved hole guard of claim 1 wherein said securing assembly comprises two securing members disposed perpendicular to each other, said securing members comprising:
the cross section of the second erection piece is L-shaped;
the cross section of the third erection piece is L-shaped, and the third erection piece and the second erection piece are oppositely arranged to form a clamping space;
an adjustment assembly connecting the second and third abutments; wherein,
the first end that the third was set up the piece is provided with the slide, the first end that the second was set up the piece can pass through the adjustment subassembly is in slide in the slide, thereby the adjustment the size in centre gripping space.
4. A reusable reserved hole guard according to claim 3 wherein said adjustment assembly comprises:
the reinforcing piece and the second erection piece are integrally arranged, and the reinforcing piece and the corresponding second erection piece are provided with through holes with second internal threads;
and a first end of the second adjusting rod is provided with a second external thread, and the first end of the second adjusting rod penetrates through the through hole to be connected with the third erection piece, so that the second external thread is matched with the second internal thread to limit the relative position between the second erection piece and the third erection piece.
5. A reusable reserved hole guard according to claim 3 wherein said fixture further comprises:
the second limiting piece is positioned in the clamping space and arranged on the second erection piece;
and the third limiting part is positioned in the clamping space, arranged on the third erection part, opposite to the second limiting part and used for limiting the position of the edge of the reserved hole together.
6. A reusable reserved hole protection device according to claim 1, wherein the fixing component comprises a top corner with a sharp corner being an acute angle, and the top corner is arranged at the included angle of the reserved hole opening.
7. A reusable reserved hole guard according to claim 1, wherein said fastening assembly comprises a hoop and the number of said hoops is at least 2.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010676751.0A CN111809904B (en) | 2020-07-14 | 2020-07-14 | Repeatedly usable's reservation hole protector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010676751.0A CN111809904B (en) | 2020-07-14 | 2020-07-14 | Repeatedly usable's reservation hole protector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111809904A CN111809904A (en) | 2020-10-23 |
| CN111809904B true CN111809904B (en) | 2021-12-07 |
Family
ID=72865489
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010676751.0A Active CN111809904B (en) | 2020-07-14 | 2020-07-14 | Repeatedly usable's reservation hole protector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111809904B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114075918A (en) * | 2021-10-22 | 2022-02-22 | 中国华冶科工集团有限公司 | Window dust screen supporting device |
Citations (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09228624A (en) * | 1996-02-23 | 1997-09-02 | Akio Miyata | Handrail bar for preventing falling |
| CN202416895U (en) * | 2011-11-07 | 2012-09-05 | 中国华冶科工集团有限公司 | Safety device for reserved hole of plate layer |
| WO2012136227A2 (en) * | 2011-04-08 | 2012-10-11 | Lasse Ramskov Holding Aps | A guardrail |
| CN204960361U (en) * | 2015-09-17 | 2016-01-13 | 上海宝冶集团有限公司 | Scalable used repeatedly prevents guardrail bar |
| CN205000661U (en) * | 2015-08-18 | 2016-01-27 | 五冶集团上海有限公司 | Stake hole overlay |
| JP2016125194A (en) * | 2014-12-26 | 2016-07-11 | 株式会社サンエープロテント | Temporary enclosure |
| CN205617822U (en) * | 2016-04-07 | 2016-10-05 | 中建八局第三建设有限公司 | Regularization adjustable entrance to a cave protector |
| CN205654090U (en) * | 2016-05-31 | 2016-10-19 | 中国建筑第八工程局有限公司 | Entrance to a cave strutting arrangement is reserved to floor |
| CN205955250U (en) * | 2016-05-19 | 2017-02-15 | 中国建筑第二工程局有限公司 | Assembled face limit protector |
| CN206903253U (en) * | 2017-07-05 | 2018-01-19 | 沈玉銮 | A kind of reserved opening tool-type protector |
| CN206928678U (en) * | 2017-04-24 | 2018-01-26 | 黄杨敏 | A kind of building safety protector |
| CN207499490U (en) * | 2017-10-20 | 2018-06-15 | 中国建筑第八工程局有限公司 | The protective device of wall hole |
| CN207847134U (en) * | 2018-01-18 | 2018-09-11 | 江苏精享裕建工有限公司 | A kind of Assembled stairs provisional protection system |
| CN208329671U (en) * | 2018-04-24 | 2019-01-04 | 中启胶建集团有限公司 | A kind of detachable enclosure body of suspension cable operating platform that connection tightness is high |
| CN109778703A (en) * | 2019-02-26 | 2019-05-21 | 江苏瑞沃建设集团有限公司 | A kind of bridge road construction edge protection design and its construction method |
| CN209099794U (en) * | 2018-11-12 | 2019-07-12 | 李伟 | A kind of low window hole protective fence of architectural engineering |
| CN209585673U (en) * | 2019-01-31 | 2019-11-05 | 青岛东捷建设工程有限公司 | A kind of adjustable protecting device of lift well |
| CN209780299U (en) * | 2019-01-24 | 2019-12-13 | 中国建筑第八工程局有限公司 | Face limit entrance to a cave protector |
| CN209907990U (en) * | 2019-03-21 | 2020-01-07 | 重庆工商职业学院 | Building side column protection tool |
| CN210315590U (en) * | 2019-03-15 | 2020-04-14 | 中天建设集团有限公司 | Assembled structure is exempted from damaged and is faced limit protection fixing device |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4986389A (en) * | 1990-06-13 | 1991-01-22 | Westerbeke Fishing Gear Co., Inc. | Slidable safety net assembly |
| AU2006200539B2 (en) * | 2006-02-08 | 2008-05-15 | Catchmats Pty Ltd | A Catch Platform Assembly |
| CN104929503B (en) * | 2015-07-09 | 2017-09-29 | 中国电子系统工程第三建设有限公司 | Adjustable protector and its installation method on construction window |
| CN205224637U (en) * | 2015-12-26 | 2016-05-11 | 吴锦涛 | Safety protective guard for building that can adapt to topography |
| CN205713173U (en) * | 2016-04-07 | 2016-11-23 | 中国十七冶集团有限公司 | A kind of assembled architecture building site is with facing hole, limit guard rail |
| CN208950349U (en) * | 2018-08-17 | 2019-06-07 | 江苏省苏中建设集团股份有限公司 | A kind of construction warning firm protective fence easy to assemble |
| CN209066869U (en) * | 2018-11-20 | 2019-07-05 | 青岛东捷建设工程有限公司 | One kind being used for window hole molding board Integral adjustable support device |
| CN209637358U (en) * | 2018-12-03 | 2019-11-15 | 南昌大学 | A kind of building engineering construction enclosing frame |
-
2020
- 2020-07-14 CN CN202010676751.0A patent/CN111809904B/en active Active
Patent Citations (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09228624A (en) * | 1996-02-23 | 1997-09-02 | Akio Miyata | Handrail bar for preventing falling |
| WO2012136227A2 (en) * | 2011-04-08 | 2012-10-11 | Lasse Ramskov Holding Aps | A guardrail |
| CN202416895U (en) * | 2011-11-07 | 2012-09-05 | 中国华冶科工集团有限公司 | Safety device for reserved hole of plate layer |
| JP2016125194A (en) * | 2014-12-26 | 2016-07-11 | 株式会社サンエープロテント | Temporary enclosure |
| CN205000661U (en) * | 2015-08-18 | 2016-01-27 | 五冶集团上海有限公司 | Stake hole overlay |
| CN204960361U (en) * | 2015-09-17 | 2016-01-13 | 上海宝冶集团有限公司 | Scalable used repeatedly prevents guardrail bar |
| CN205617822U (en) * | 2016-04-07 | 2016-10-05 | 中建八局第三建设有限公司 | Regularization adjustable entrance to a cave protector |
| CN205955250U (en) * | 2016-05-19 | 2017-02-15 | 中国建筑第二工程局有限公司 | Assembled face limit protector |
| CN205654090U (en) * | 2016-05-31 | 2016-10-19 | 中国建筑第八工程局有限公司 | Entrance to a cave strutting arrangement is reserved to floor |
| CN206928678U (en) * | 2017-04-24 | 2018-01-26 | 黄杨敏 | A kind of building safety protector |
| CN206903253U (en) * | 2017-07-05 | 2018-01-19 | 沈玉銮 | A kind of reserved opening tool-type protector |
| CN207499490U (en) * | 2017-10-20 | 2018-06-15 | 中国建筑第八工程局有限公司 | The protective device of wall hole |
| CN207847134U (en) * | 2018-01-18 | 2018-09-11 | 江苏精享裕建工有限公司 | A kind of Assembled stairs provisional protection system |
| CN208329671U (en) * | 2018-04-24 | 2019-01-04 | 中启胶建集团有限公司 | A kind of detachable enclosure body of suspension cable operating platform that connection tightness is high |
| CN209099794U (en) * | 2018-11-12 | 2019-07-12 | 李伟 | A kind of low window hole protective fence of architectural engineering |
| CN209780299U (en) * | 2019-01-24 | 2019-12-13 | 中国建筑第八工程局有限公司 | Face limit entrance to a cave protector |
| CN209585673U (en) * | 2019-01-31 | 2019-11-05 | 青岛东捷建设工程有限公司 | A kind of adjustable protecting device of lift well |
| CN109778703A (en) * | 2019-02-26 | 2019-05-21 | 江苏瑞沃建设集团有限公司 | A kind of bridge road construction edge protection design and its construction method |
| CN210315590U (en) * | 2019-03-15 | 2020-04-14 | 中天建设集团有限公司 | Assembled structure is exempted from damaged and is faced limit protection fixing device |
| CN209907990U (en) * | 2019-03-21 | 2020-01-07 | 重庆工商职业学院 | Building side column protection tool |
Also Published As
| Publication number | Publication date |
|---|---|
| CN111809904A (en) | 2020-10-23 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US9512593B2 (en) | Anti-torsion anchor bolt | |
| CN209244226U (en) | A kind of scaffold cable-stayed type I-steel Cantilever Beams | |
| CN111809904B (en) | Repeatedly usable's reservation hole protector | |
| EP3347541B1 (en) | Fixture system for mounting on roofs and use of such fixture system | |
| KR101568016B1 (en) | Reinforced apparatus and reinforced method for concrete column | |
| DE3201174A1 (en) | SUPPORT TUBE FOR A PIPE ARRANGEMENT AND METHOD FOR THE PRODUCTION THEREOF | |
| KR20090012512U (en) | Euro form joint band for concrete pole | |
| CN206753015U (en) | One kind decoration rearmounted wall-connecting piece device of scaffold | |
| KR101894169B1 (en) | A support pipe with clamp for construction | |
| CN205855699U (en) | Elevator hoistways steelframe and reinforcement by connection device thereof | |
| JP2017101414A (en) | Fitting structure of tension rod | |
| CN218714976U (en) | Locking structure of protective net | |
| KR101636216B1 (en) | Foundation structure for pillar | |
| JP2006193996A (en) | Fixing structure of column | |
| CN209837651U (en) | Outer frame wall connecting piece of shear wall | |
| CN104453219B (en) | Construction method for reinforcing column formwork by using hoop lock type shaping fixture | |
| CN215671111U (en) | Reinforcing apparatus for template at connecting position between shear wall layers | |
| JP6406668B2 (en) | Handrail support fixing structure | |
| KR102654544B1 (en) | Tubular steel pole and its joint method | |
| CN212671166U (en) | Be applied to template mounting structure of expansion joint department shear force wall | |
| JP3647838B2 (en) | Reinforcing equipment for buildings, etc. | |
| CN113931513A (en) | Device and method for reinforcing strength of main material of iron tower | |
| KR20120060691A (en) | hook apparatus for temporary safety net | |
| JP5114180B2 (en) | Foundation and pillar connection structure | |
| JP6304696B2 (en) | Temporary structure floor plate fixing tool |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |