CN105435391A - Safety belt hanging device - Google Patents
Safety belt hanging device Download PDFInfo
- Publication number
- CN105435391A CN105435391A CN201510998107.4A CN201510998107A CN105435391A CN 105435391 A CN105435391 A CN 105435391A CN 201510998107 A CN201510998107 A CN 201510998107A CN 105435391 A CN105435391 A CN 105435391A
- Authority
- CN
- China
- Prior art keywords
- walls
- screw rod
- wall
- safety belt
- blend stop
- 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.)
- Granted
Links
Classifications
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
- A62B35/00—Safety belts or body harnesses; Similar equipment for limiting displacement of the human body, especially in case of sudden changes of motion
- A62B35/0006—Harnesses; Accessories therefor
- A62B35/0025—Details and accessories
Landscapes
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Emergency Lowering Means (AREA)
- Hooks, Suction Cups, And Attachment By Adhesive Means (AREA)
Abstract
The invention discloses a safety belt hanging device. The end, located in a wall, of a through-wall screw, is provided with a barrier strip, and the other end of the through-wall screw is sleeved by a safety belt pothook and a locking nut matched with the through-wall screw; and the barrier strip is fixedly or rotationally connected with the through-wall screw and forms a shape T together with the through-wall screw. When the safety belt hanging device is used, the through-wall screw is placed in a reserved hole of the wall, and the barrier strip is regulated, then, the end, extending out of the wall, of the through-wall screw, is sequentially sleeved by the safety belt pothook and the locking nut, and the locking nut is rotated to be matched with a screw thread on the through-wall screw, so that the safety belt pothook tightly supports against the wall, and furthermore a stable and forceful acting point for hooking a safety belt is provided. The safety belt hanging device disclosed by the invention has the advantages of simple structure, low cost, convenience in mounting and dismounting and good stability.
Description
Technical field
The invention belongs to the realm of building construction, be specifically related to a kind of safety belt suspension device.
Background technology
Build in room and in industrial building construction, after building wall, rod structure complete, operator faces the operations such as position, limit construction masonry, door and window, railing, the fragmentary operation of exterior wall during at building, need wear safety belt to carry out operation.At present, the safety belt of workmen hangs on the scaffold outside building mostly.In concrete engineering application example, set up steel pipe shelf and there is following shortcoming: 1, room build and Lin Bian hole, job site more, set up steel pipe frame, workload is large; 2, steel pipe frame is set up needs and is taken a large amount of steel pipe, and consumption is large; 3, the steel pipe frame volume set up is large, is unfavorable for moving, can not reuses.4, setting up steel pipe, to add the human and material resources expended more, and cost is high.In addition, more human and material resources, financial resources often need be expended because set up steel pipe in job site, and do not have again other more convenient measure to fix seat belt hanger, operation of often taking a risk, not wear safety belt, bring potential safety hazard.
In order to solve the problem, China national Department of Intellectual Property announced on December 9th, 2015, notification number is a kind of safety belt suspension device of 105126272, this device forms primarily of the inserted link through walls be set in the reserving hole of body of wall, to be connected with inserted link second end through walls fastener and one end is fixedly connected on inserted link first end installing ring through walls, the other end is fixedly connected on fastener steel wire rope, during use, by safety rope hanging is leaned on a steel cord.This device to utilize in construction reserved hole, by installing suspension arrangement on this hole, thus providing impetus for safety rope, having good steadiness.But the structure of this device is comparatively complicated, installation process is also comparatively loaded down with trivial details.
Summary of the invention
For above-mentioned the deficiencies in the prior art, technical problem to be solved by this invention is:
In construction, safety belt is set up mostly on scaffold, and workload is large, waste time and energy, and cost is high, and existing safety belt suspension device structure is comparatively complicated, complex installation process, is unfavorable for promoting.
In order to solve the problems of the technologies described above, present invention employs following technical scheme:
A kind of safety belt suspension device, it comprises screw rod through walls, it is characterized in that, the one end being positioned at body of wall at screw rod through walls is provided with a blend stop, is arranged with a seat belt hanger and a locking nut matched with screw rod through walls at the other end; Described blend stop is fixedly connected with screw rod through walls or is connected turnably, and in T shape with screw rod through walls.In use, screw rod through walls is placed in the reserving hole of body of wall, and adjust blend stop, and then seat belt hanger and locking nut are inserted in the one end of stretching out body of wall at screw rod through walls successively, by rotational lock nut, make it match with the screw thread on screw rod through walls, thus seat belt hanger is resisted against on body of wall tightly, and then provide firm and strong impetus for being affiliated to of safety belt.
Further, the one end being positioned at body of wall at screw rod through walls is provided with a transverse groove, and one end of screw rod through walls is divided into two parts by described transverse groove; The end being positioned at body of wall at screw rod through walls is also provided with a vertical rotating shaft for fixing blend stop, and described blend stop is arranged in transverse groove, and has one section to stretch out outside transverse groove; Be provided with in one end that blend stop stretches out transverse groove that one end is coupled, the other end is through transverse groove and the adjustment stay cord be positioned at outside hook, during use, by pulling adjustment stay cord, blend stop circumference rotation in the horizontal plane can be driven, thus formed T-shaped with screw rod through walls, the inner end of screw rod through walls is fixed.By blend stop being arranged to turnably, can be overlapping with the axis of screw rod through walls, also regulate stay cord to pull blend stop to rotate to the position perpendicular with screw rod through walls by pulling simultaneously, and then be close to metope, can when scaffold not be removed, scaffold is directly installed, installs easier.
Further, described adjustment stay cord is socketed in the rivet be fixedly connected with on blend stop and with flexible wire ropes by a flexible wire ropes forms with one.Rivet on flexible wire ropes can prevent steel wire rope from coming off when pulling, and is movably fixed on blend stop its one end.
Further, described seat belt hanger comprises one to be socketed in stator on screw rod through walls and one one-body molded and in hook-shaped coupler body with stator; Coupler body is provided with an one end be fixedly connected with its vertical portion, the other end is stuck in the elastic block piece in its hook part.Seat belt hanger structure is simple, and during use, safety belt can be affiliated in its coupler body, in addition, elastic block piece can prevent safety belt from outwards skidding off from coupler body, for workmen provides safety guarantee.
Further, inside the hook part of coupler body, one is provided with for blocking the draw-in groove of elastic block piece end; A through hole socket-connected with screw rod through walls is provided with in the middle part of stator, stator to be provided with towards the side of body of wall one with the fixed wedge of body of wall reserving hole phase clamping, described fixed wedge is made up of two arc blocks, described arc block is less towards one end of body of wall reserving hole, larger with fixing flat one end be close to, and after arc block surrounds, middle part forms the circular space that is held tightly screw rod through walls, and this circular space is connected with through hole.By arranging fixed wedge on stator, and fixed wedge is arranged the pattern in one end is little, one end is large, can be socketed with screw rod through walls further, it can be inserted in the reserving hole of body of wall compared with small end again, make the connection of seat belt hanger and body of wall and screw rod through walls tightr.
Further, the hand being provided with the upwards bending of an and edge one-body molded with it in the side of locking nut pulls sheet, and the outer of pulling sheet due to this hand is upturned, and the contact surface that hand and hand pull sheet increases to some extent, and pull more laborsaving, convenience, locking nut is is more easily mounted and dismounted.
Compared with prior art, the safety belt suspension device tool that the present invention obtains has the following advantages:
1, the structure of suspension arrangement is simple, firm with wall connecting, by arranging a blend stop and a seat belt hanger at the two ends of screw rod through walls, and at seat belt hanger arranged outside one locking nut, by rotational lock nut, seat belt hanger is fixed on outside body of wall.
2, its structure is simple, and cost of manufacture is low, small volume, is more easy to carry.
3, rotary by catch is arranged to, can be overlapping with the axis of screw rod through walls, also regulate stay cord to pull blend stop to rotate to the position perpendicular with screw rod through walls by pulling, this structure makes installation more easy simultaneously, during installation, only need install in wall outer side.
Accompanying drawing explanation
Fig. 1 is syndeton schematic diagram when safety belt suspension device is arranged on body of wall in embodiment;
Fig. 2 is screw rod through walls and blend stop and regulate stay cord syndeton enlarged diagram in embodiment;
Fig. 3 is the side structure schematic diagram of seat belt hanger in embodiment;
Fig. 4 is the rearview of seat belt hanger in embodiment.
In figure: screw rod 1 through walls, transverse groove 11, blend stop 2, seat belt hanger 3, stator 31, through hole 311, coupler body 32, draw-in groove 321, elastic block piece 33, fixed wedge 34, circular space 35, locking nut 4, hand are pulled sheet 41, vertical rotating shaft 5, regulated stay cord 6, flexible wire ropes 61, rivet 62.
Detailed description of the invention
Below in conjunction with drawings and Examples, the present invention is further described.
Embodiment:
The safety belt suspension device that the present embodiment provides, as shown in Figure 1, it comprises screw rod 1 through walls, described screw rod 1 through walls wherein one section be round bar, another section is screw rod; The one end (i.e. the end of round bar) being positioned at body of wall at screw rod 1 through walls is provided with a blend stop 2, is arranged with a seat belt hanger 3 and a locking nut 4 matched with screw rod 1 through walls from the inside to surface successively at the other end; Described blend stop 2 is fixedly connected with screw rod 1 through walls, and in T shape with screw rod 1 through walls.In use, screw rod 1 through walls is placed in (when wearing, one end of blend stop 2 is positioned at inside body of wall) in the reserving hole of body of wall, and then seat belt hanger 3 and locking nut 4 are inserted in the one end of stretching out body of wall at screw rod 1 through walls successively, by rotational lock nut 4, it is made to match with the screw thread on screw rod 1 through walls, thus be resisted against on body of wall tightly by seat belt hanger 3, and then provide firm and strong impetus for being affiliated to of safety belt.
As optimization, in the present embodiment, in order to save installation personnel and set-up time, make installer only be used in wall outer side and suspension arrangement can be installed, also blend stop 2 can be installed in rotation on screw rod 1 through walls, its concrete structure is as follows: as shown in Figure 2, is provided with a transverse groove 11 in one end that screw rod 1 through walls is positioned at body of wall, and one end of screw rod through walls is divided into two parts by described transverse groove 11; The end being positioned at body of wall at screw rod 1 through walls is also provided with a vertical rotating shaft 5 for fixing blend stop 2, and described blend stop 2 is arranged in transverse groove 11, and has one section to stretch out outside transverse groove 11; Be provided with in one end that blend stop 2 stretches out transverse groove 11 that one end is coupled, the other end is through transverse groove 11 and the adjustment stay cord 6 be positioned at outside seat belt hanger 3, during use, stay cord 6 is regulated by pulling, blend stop 2 circumference rotation in the horizontal plane can be driven, thus formed T-shaped with screw rod through walls, the inner end of screw rod through walls is fixed.
Further, in order to increase the steadiness regulating stay cord 6 to be connected with blend stop, prevent from regulating stay cord 6 to depart from blend stop 2 under the effect of pulling force, regulating stay cord 6 to be socketed in the rivet 62 be fixedly connected with on blend stop 2 and with flexible wire ropes 61 by a flexible wire ropes 61 to form with one in the present embodiment, blend stop 2 being provided with one for installing the installing hole of flexible wire ropes 61.The pie head cap of rivet 62, can form catch, prevents flexible wire ropes 61 from departing from from the installing hole blend stop 2.
As shown in Figure 3, Figure 4, the seat belt hanger 3 in the present embodiment comprises one, and to be socketed in stator 31 on screw rod 1 through walls and one one-body molded and in hook-shaped coupler body 32 with stator; Coupler body 32 is provided with an one end be fixedly connected with by screw with its vertical portion, the other end is stuck in the elastic block piece 33 in its hook part; One is provided with for blocking the draw-in groove 321 of elastic block piece 33 end inside the hook part of coupler body 32; A through hole 311 socket-connected with screw rod 1 through walls is provided with in the middle part of stator 31, one is provided with for the fixed wedge 34 with the clamping of body of wall reserving hole phase towards the side of body of wall at stator 31, described fixed wedge 34 is made up of two arc blocks, described arc block is less towards one end of body of wall reserving hole, larger with fixing flat one end be close to, and after arc block surrounds, middle part forms the circular space 35 that is held tightly screw rod 1 through walls, and this circular space 35 is connected with through hole 311.
In addition, in order to the later stage is convenient to mount and dismount locking nut 4, the hand being provided with the upwards bending of an and edge one-body molded with it in the side of locking nut 4 pulls sheet 41.
When blend stop 2 is installed in rotation on screw rod 1 through walls, the concrete installation method of operating of safety belt suspension device is as follows:
The first step: be adjusted in advance by the axis of this device blend stop 2 and overlap with the axis of screw rod 1 through walls, makes blend stop 2 be placed in front (as Fig. 2), blend stop 2 together with screw rod 1 through walls through wall during structure construction, split bolt hole that post component stays.
Second step: treat that blend stop 2 passes completely through split bolt hole (now, should note the transverse groove 11 of screw rod 1 through walls all being stretched out body of wall outer), pull and regulate stay cord 6, blend stop 2 rotates about 90 ° (as Fig. 1), retracted to direction, body of wall outer face by screw rod 1 through walls, blend stop 2 touch wall, post external surface of structural member (as blend stop in Fig. 1 2).
3rd step: seat belt hanger 3 to be enclosed within screw rod 1 through walls (now, should by one end of seat belt hanger fixed wedge 34 towards reserving hole), and the stator 31 of the seat belt hanger 3 that hits with a hammer, make fixed wedge 34 enter in the reserving hole of body of wall, be close to body of wall.
4th step: locking nut 4 is screwed in screw rod 1 through walls, and is tightened, seat belt hanger 3 is fixed further.
Safety belt suspension device disassembling section method is as follows:
The first step: after workman's operation completes, unclamps locking nut 4, is taken out by seat belt hanger 3 from body of wall and screw rod through walls 1.
Second step: screw rod 1 through walls is pushed up laterally, ejects the half that length exceeds blend stop 2 total length.
3rd step: pull and regulate stay cord 6, blend stop 2 turns to the transverse groove 11 limiting card position of screw rod 1 through walls.
4th step: screw rod 1 through walls is extracted out from wall, post split bolt hole.
5th step: all components of this device are positioned in tool box.
Finally it should be noted that, above embodiment is only in order to illustrate technical scheme of the present invention but not restriction technologies scheme, although applicant's reference preferred embodiment is to invention has been detailed description, those of ordinary skill in the art is to be understood that, those are modified to technical scheme of the present invention or equivalent replacement, and do not depart from aim and the scope of the technical program, all should be encompassed in the middle of right of the present invention.
Claims (6)
1. a safety belt suspension device, it comprises screw rod through walls (1), it is characterized in that, the one end being positioned at body of wall at screw rod through walls (1) is provided with a blend stop (2), is arranged with a seat belt hanger (3) and a locking nut (4) matched with screw rod through walls (1) from the inside to surface successively at the other end; Described blend stop (2) is fixedly connected with screw rod through walls (1) or is connected turnably, and in T shape with screw rod through walls (1).
2. safety belt suspension device according to claim 1, is characterized in that, the one end being positioned at body of wall at screw rod through walls (1) is provided with a transverse groove (11), and one end of screw rod through walls is divided into two parts by described transverse groove (11); The end being positioned at body of wall at screw rod through walls (1) is also provided with a vertical rotating shaft (5) for fixing blend stop (2), and described blend stop (2) is arranged in transverse groove (11), and has one section to stretch out transverse groove (11) outward; Be provided with one in one end that blend stop (2) stretches out transverse groove (11) one end is coupled, the other end is through transverse groove (11) and be positioned at seat belt hanger (3) adjustment stay cord (6) outward, during use, stay cord (6) is regulated by pulling, blend stop (2) circumference rotation in the horizontal plane can be driven, thus formed T-shaped with screw rod through walls, the inner end of screw rod through walls is fixed.
3. safety belt suspension device according to claim 2, is characterized in that, described adjustment stay cord (6) is socketed in the upper and rivet (62) be fixedly connected with flexible wire ropes (61) of blend stop (2) by a flexible wire ropes (61) forms with one.
4. safety belt suspension device according to claim 1 and 2, is characterized in that, described seat belt hanger (3) comprises one, and to be socketed in stator (31) on screw rod through walls (1) and one one-body molded and in hook-shaped coupler body (32) with stator; Coupler body (32) is provided with an one end be fixedly connected with its vertical portion, the other end is stuck in the elastic block piece (33) in its hook part.
5. safety belt suspension device according to claim 4, is characterized in that, is provided with one for blocking the draw-in groove (321) of elastic block piece (33) end inside the hook part of coupler body (32); A through hole (311) socket-connected with screw rod through walls (1) is provided with at stator (31) middle part, one is provided with for the fixed wedge (34) with the clamping of body of wall reserving hole phase towards the side of body of wall at stator (31), described fixed wedge (34) is made up of two arc blocks, described arc block is less towards one end of body of wall reserving hole, larger with fixing flat one end be close to, and after arc block surrounds, middle part forms the circular space (35) that is held tightly screw rod through walls (1), and this circular space (35) is connected with through hole (311).
6. the safety belt suspension device according to the arbitrary claim of claim 1-5, is characterized in that, the hand being provided with the upwards bending of an and edge one-body molded with it in the side of locking nut (4) pulls sheet (41).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510998107.4A CN105435391B (en) | 2015-12-28 | 2015-12-28 | Safety belt suspension device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510998107.4A CN105435391B (en) | 2015-12-28 | 2015-12-28 | Safety belt suspension device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105435391A true CN105435391A (en) | 2016-03-30 |
| CN105435391B CN105435391B (en) | 2018-07-27 |
Family
ID=55546300
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510998107.4A Active CN105435391B (en) | 2015-12-28 | 2015-12-28 | Safety belt suspension device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105435391B (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106669060A (en) * | 2016-12-23 | 2017-05-17 | 东莞产权交易中心 | Safe support for assembly of air conditioner |
| CN108413223A (en) * | 2018-04-11 | 2018-08-17 | 江苏安威士智能安防有限公司 | Attendance recorder with wall hanging hang structure |
| CN109356918A (en) * | 2018-12-06 | 2019-02-19 | 上海宝钢建筑工程设计有限公司 | A kind of fixing piece and its construction method for assembled installation |
| CN109518983A (en) * | 2018-12-18 | 2019-03-26 | 中建四局安装工程有限公司 | A kind of method and equipment therefor of falling from high altitude when preventing construction |
| CN110359699A (en) * | 2019-07-12 | 2019-10-22 | 河南中安建设工程有限公司 | External wall construction temporary fastening device |
| CN110639138A (en) * | 2019-10-24 | 2020-01-03 | 中建八局第四建设有限公司 | Wear wall safety belt linkage |
| CN112780074A (en) * | 2021-01-08 | 2021-05-11 | 中铁建工集团有限公司 | Gravity rotary-clamping fastening type suspension device and mounting and dismounting method thereof |
| CN114809682A (en) * | 2022-02-25 | 2022-07-29 | 中国航天建设集团有限公司 | Fixing device for safety rope for outer wall construction |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1037480A (en) * | 1996-07-29 | 1998-02-10 | Okabe Co Ltd | Safety net hanging device in concrete structure |
| CA2216216A1 (en) * | 1997-11-18 | 1999-05-18 | Christopher Francis Herbst | Emergency self evacuation system |
| CN2774565Y (en) * | 2005-04-06 | 2006-04-26 | 海信集团有限公司 | Safety belt hanging device for outdoor overhead operation |
| CN202478438U (en) * | 2012-03-16 | 2012-10-10 | 中铁建工集团有限公司 | Safety protective structure for outer eave construction of high-rise building |
| CN203308099U (en) * | 2013-07-05 | 2013-11-27 | 中国建筑第五工程局有限公司 | Simple safety belt hanging device |
| CN105126272A (en) * | 2015-09-23 | 2015-12-09 | 中国建筑第八工程局有限公司 | Safety belt suspension device |
| CN205323047U (en) * | 2015-12-28 | 2016-06-22 | 中冶建工集团有限公司 | Perforation formula safety belt hanging device |
-
2015
- 2015-12-28 CN CN201510998107.4A patent/CN105435391B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1037480A (en) * | 1996-07-29 | 1998-02-10 | Okabe Co Ltd | Safety net hanging device in concrete structure |
| CA2216216A1 (en) * | 1997-11-18 | 1999-05-18 | Christopher Francis Herbst | Emergency self evacuation system |
| CN2774565Y (en) * | 2005-04-06 | 2006-04-26 | 海信集团有限公司 | Safety belt hanging device for outdoor overhead operation |
| CN202478438U (en) * | 2012-03-16 | 2012-10-10 | 中铁建工集团有限公司 | Safety protective structure for outer eave construction of high-rise building |
| CN203308099U (en) * | 2013-07-05 | 2013-11-27 | 中国建筑第五工程局有限公司 | Simple safety belt hanging device |
| CN105126272A (en) * | 2015-09-23 | 2015-12-09 | 中国建筑第八工程局有限公司 | Safety belt suspension device |
| CN205323047U (en) * | 2015-12-28 | 2016-06-22 | 中冶建工集团有限公司 | Perforation formula safety belt hanging device |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106669060A (en) * | 2016-12-23 | 2017-05-17 | 东莞产权交易中心 | Safe support for assembly of air conditioner |
| CN108413223A (en) * | 2018-04-11 | 2018-08-17 | 江苏安威士智能安防有限公司 | Attendance recorder with wall hanging hang structure |
| CN109356918A (en) * | 2018-12-06 | 2019-02-19 | 上海宝钢建筑工程设计有限公司 | A kind of fixing piece and its construction method for assembled installation |
| CN109518983A (en) * | 2018-12-18 | 2019-03-26 | 中建四局安装工程有限公司 | A kind of method and equipment therefor of falling from high altitude when preventing construction |
| CN110359699A (en) * | 2019-07-12 | 2019-10-22 | 河南中安建设工程有限公司 | External wall construction temporary fastening device |
| CN110639138A (en) * | 2019-10-24 | 2020-01-03 | 中建八局第四建设有限公司 | Wear wall safety belt linkage |
| CN112780074A (en) * | 2021-01-08 | 2021-05-11 | 中铁建工集团有限公司 | Gravity rotary-clamping fastening type suspension device and mounting and dismounting method thereof |
| CN112780074B (en) * | 2021-01-08 | 2022-02-08 | 中铁建工集团有限公司 | Gravity rotary-clamping fastening type suspension device and mounting and dismounting method thereof |
| CN114809682A (en) * | 2022-02-25 | 2022-07-29 | 中国航天建设集团有限公司 | Fixing device for safety rope for outer wall construction |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105435391B (en) | 2018-07-27 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105435391A (en) | Safety belt hanging device | |
| CN205323047U (en) | Perforation formula safety belt hanging device | |
| CN104563346B (en) | Back hanging type stone material or the connection of Vitrolite curtain wall plate and adjusting apparatus | |
| CN105317207B (en) | A kind of multi-angle adjustable scaffold steel pipe and steel pipe scaffold | |
| CN210953357U (en) | Detection fixing device of building engineering scaffold | |
| CN210563348U (en) | Temporary fixing device for external wall construction | |
| CN105569328B (en) | The concealed wall-connecting piece of curtain wall engineering external scaffolding and its construction technology | |
| CN115637839B (en) | Quick assembly disassembly structure for building scaffold | |
| CN204024097U (en) | Skin safety net bracing frame | |
| CN218406492U (en) | Support reinforcing and supporting assembly for building structure | |
| CN201129029Y (en) | Elevating screw fine-adjustable bar | |
| CN211229609U (en) | Protective facility for reserved hole of floor slab | |
| CN101158230A (en) | Lifting screw fine-adjustment outer-bushing regulation rod | |
| CN210086869U (en) | Safety belt linkage for construction | |
| CN205224596U (en) | A reserve sleeve pipe for floor reservation hole | |
| CN203829508U (en) | Antifalling apparatus for derrick installation | |
| CN212249301U (en) | Newly-built power line bare rod suspension safety backup rope device | |
| CN206769363U (en) | Interpolation type construction hanging basket, scaffold fastening apparatus | |
| CN205444959U (en) | Safety protection device for building | |
| CN215717085U (en) | X-shaped folding tool type construction operation platform for elevator shaft | |
| CN107060332B (en) | Unilateral Screw arbor with nut at both-ends system | |
| CN104671061B (en) | The dismounting of web turnover lifting appliance bolt, installation method | |
| CN209145245U (en) | A kind of easy-to-mount scaffold within doors | |
| CN212336698U (en) | Scaffold frame safety fixation links wall spare | |
| CN218153541U (en) | Electronic police monitoring rod |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |