CN110206329A - A kind of civil engineering construction protection device - Google Patents

A kind of civil engineering construction protection device Download PDF

Info

Publication number
CN110206329A
CN110206329A CN201910414849.6A CN201910414849A CN110206329A CN 110206329 A CN110206329 A CN 110206329A CN 201910414849 A CN201910414849 A CN 201910414849A CN 110206329 A CN110206329 A CN 110206329A
Authority
CN
China
Prior art keywords
plate
wall
protective plate
rack
fixing seat
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
Application number
CN201910414849.6A
Other languages
Chinese (zh)
Other versions
CN110206329B (en
Inventor
李军
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shaanxi University of Technology
Original Assignee
Shaanxi University of Technology
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Shaanxi University of Technology filed Critical Shaanxi University of Technology
Priority to CN201910414849.6A priority Critical patent/CN110206329B/en
Publication of CN110206329A publication Critical patent/CN110206329A/en
Application granted granted Critical
Publication of CN110206329B publication Critical patent/CN110206329B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04GSCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
    • E04G21/00Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
    • E04G21/32Safety or protective measures for persons during the construction of buildings
    • E04G21/3261Safety-nets; Safety mattresses; Arrangements on buildings for connecting safety-lines
    • E04G21/3266Safety nets

Landscapes

  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Mechanical Engineering (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Devices Affording Protection Of Roads Or Walls For Sound Insulation (AREA)

Abstract

The present invention provides a kind of civil engineering construction protection devices, belong to technical field of building construction, including protective plate, bumper bracket and fixing seat;Protective plate one end is bent into globoidal structure, and the other end is provided with mounting structure, and mounting structure is mounted in fixing seat, and protective plate one end is fixedly connected by drawstring with wall, and drawstring is located above fixing seat;Bumper bracket include with protective plate the first rack disposed in parallel and with wall the second rack disposed in parallel, several damping devices are evenly arranged on protective plate, first rack is arranged on damping device, second rack outer wall is provided with several damping springs, damping spring one end is fixedly connected with the second rack, and the other end is fixedly connected with wall.The device can provide work-yard for external wall construction personnel, it prevents silt or falling for stone from generating injury to construction personnel, while durable, can satisfy the protection requirements of certain altitude, without frequently replacing protective position, reduce construction personnel's workload.

Description

A kind of civil engineering construction protection device
Technical field
The invention belongs to technical field of building construction, and in particular to a kind of civil engineering construction protection device.
Background technique
In recent years, with the fast development of urbanization process, one time of building trade is very burning hot, and building pushes city Development, and drive the development of China's economic.It is disliked and is omited due to construction place environment, safety accident can occur often, because This in building construction process safety be forever it is primary, any construction site cannot all ignore safe importance, any Construction site cannot all lack safety devices.
Wherein in the work progress of external wall, especially skyscraper, it is often necessary to which construction personnel stands in scaffold Upper External Wall building carries out construction action.Due to the factors such as safeguard procedures are not in place, it may appear that the phenomenon that construction personnel slides, together When also have building material and be constantly scattered in the construction process, endanger the life security of construction personnel.Personnel fall in order to prevent Or the building materials such as falling rocks, sand fall and damage to personnel, while needing to prevent throwing object in high sky in high-building construction, In the work progress of engineering construction, it is anti-that the various unlimited edges in construction operation place require setting protective device progress safety Shield, is fallen with preventing construction personnel from eminence, avoids worker's casualty accident and unnecessary loss.
The steel pipe inclination of scaffold is usually fixed on the branch that certain area is formed on metope by existing construction protection device Then retaining frame installs nylon protective net on support bracket.Although this protective device can play certain support, isolation is made With, but still have certain problem.This protective net limited strength, when personnel fall from certain altitude due to speed Fastly, gravitional force is big, and strong impact can be caused to protective net, or even punctures protective net and fall, while this protective device Without cushion performance, the requirement of security protection cannot be reached.
Therefore, the application proposes a kind of civil engineering construction protection device.
Summary of the invention
In order to overcome the shortcomings of the prior art described above, the present invention provides a kind of civil engineerings is filled with construction protection It sets.
To achieve the goals above, the invention provides the following technical scheme:
A kind of civil engineering construction protection device, including protective plate, the bumper bracket being arranged on the protective plate and use In the fixing seat of the fixation protective plate;
Described protective plate one end is bent into globoidal structure, and the protective plate other end is provided with mounting structure,
The fixing seat is bolted on wall, and the mounting structure is mounted in the fixing seat, described anti- Backplate one end is fixedly connected by drawstring with wall, and the drawstring is located above the fixing seat, the protective plate and wall it Between angle be less than degree;
The bumper bracket include with the protective plate the first rack disposed in parallel and with wall the second net disposed in parallel Frame, first rack and the second rack collectively form " V " type structure, and several damping dresses are evenly arranged on the protective plate It sets, first rack is arranged on the damping device, and the second rack outer wall is provided with several damping springs, described to subtract Shake spring one end is fixedly connected with second rack, and the other end is fixedly connected with wall.
Preferably, the damping device includes rubber pad, the first buffer spring, positioning column and positioning seat, the rubber pad It is fixed on the protective plate, the positioning column lower end passes through the rubber pad and is fixed on the protective plate, and described first is slow Rushing spring socket on the positioning column, the positioning column upper end passes through the positioning seat and is flexibly connected with the positioning seat, The positioning column upper end is provided with limited block, and first rack is fixed on the positioning seat.
Preferably, the fixing seat include vertical plate and with the integrally formed first surface plate in institute's vertical plate one end, the vertical plate It is bolted on wall, the longitudinal section of the first surface plate is the cyclic structure with opening, and the opening is close The vertical plate, the mounting structure are the second curved slab cooperated with the first surface plate, and the second curved slab setting exists It is socketed in the first surface plate and with the first surface plate, the second curved slab outer wall is provided with the second buffering elastic Spring, second buffer spring are abutted with wall.
Preferably, the fixing seat includes pedestal and third buffer spring, and the fixing seat is by fixed plate, top plate, limit Plate and bottom plate are successively around constituting, and the fixed plate is bolted on wall, and the limit plate upper end offers and institute The gap of protective plate cooperation is stated, the fixed plate inner wall is connected with third buffer spring, and the mounting structure includes being arranged in institute State the snap-gauge of protective plate one end two sides, the protective plate passes through the gap, the snap-gauge be arranged in the fixing seat and with The third buffer spring abuts.
Preferably, the drawstring is wirerope, and the drawstring end is provided with holdfast, and the holdfast is fixed in wall.
Preferably, the protective plate is stainless steel plate, and first rack and the second rack are-mesh steel wire.
Civil engineering construction protection device provided by the invention include protective plate, the bumper bracket being arranged on protective plate and For the fixing seat of fixed protection plate, protective plate one end is bent into globoidal structure, and the protective plate other end is provided with mounting structure, arc Face structure has certain guiding role, and the material that will fall off imports inside protective plate, and bumper bracket can be the personnel that fall that slip Resilient support is provided, certain protection is carried out to the personnel slid under pendant, simultaneous buffering frame is fixed on protection by damping device Above plate, the cushion performance of bumper bracket is improved by damping device, improves protective value, reduces the wound that the personnel that fall are subject to Evil, while fixing seat and mounting structure cooperate, and play secondary buffer protective effect to whole device, can construct for external wall Personnel provide work-yard, prevent silt or falling for stone from generating injury to construction personnel, in addition, the device is durable, It can satisfy the protection requirements of certain altitude, do not have to frequency replacement protective position, reduce construction personnel's workload;It is convenient for disassembly and assembly, It can guarantee the recycling of device, safeguard function is strong.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the civil engineering construction protection device of the embodiment of the present invention 1;
Fig. 2 is the portion the A partial enlarged view of Fig. 1;
Fig. 3 is the structural schematic diagram of the civil engineering construction protection device of the embodiment of the present invention 2;
Fig. 4 is the portion the B partial enlarged view of Fig. 3;
Fig. 5 is the perspective view of the civil engineering construction protection device of the embodiment of the present invention 2.
Specific embodiment
With reference to the accompanying drawing, further description of the specific embodiments of the present invention.Following embodiment is only used for more Technical solution of the present invention is clearly demonstrated, and not intended to limit the protection scope of the present invention.
In the description of the present invention, it is to be understood that, term " center ", " longitudinal direction ", " transverse direction ", " length ", " width ", " thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside", " axis To ", " radial direction ", the orientation or positional relationship of the instructions such as " circumferential direction " be to be based on the orientation or positional relationship shown in the drawings, be only for Convenient for description technical solution of the present invention and simplify description, rather than the device or element of indication or suggestion meaning must have Specific orientation is constructed and operated in a specific orientation, therefore is not considered as limiting the invention.
In addition, term " first ", " second " etc. are used for description purposes only, it is not understood to indicate or imply relatively important Property.In the description of the present invention, it should be noted that unless otherwise specific regulation or limit, term " connected ", " connection " are answered It broadly understood, for example, it may be being fixedly connected, may be a detachable connection or integral type connects;It can be mechanical connect It connects, is also possible to be electrically connected;It can be directly connected, be also possible to indirectly connected through an intermediary.For the general of this field For logical technical staff, the specific meanings of the above terms in the present invention can be understood according to specific conditions.It is retouched in of the invention In stating, unless otherwise indicated, the meaning of " plurality " is two or more, and this will not be detailed here.
Embodiment 1
It is specific as depicted in figs. 1 and 2 the present invention provides a kind of civil engineering construction protection device, including protective plate 1, the bumper bracket on protective plate 1 and the fixing seat for fixed protection plate 1 are set;
1 one end of protective plate is bent into globoidal structure, and 1 other end of protective plate is provided with mounting structure;
Fixing seat is fixed on wall 3 by bolt 2, and mounting structure is mounted in fixing seat, and 1 one end of protective plate passes through drawing Rope 19 is fixedly connected with wall 3, and drawstring 19 is located above fixing seat, and the angle between protective plate 1 and wall 3 is less than 90 degree;Make The object that must fall can be accommodated in protective plate 1.
Bumper bracket include with first rack 4 disposed in parallel of protective plate 1 and with second rack 5 disposed in parallel of wall 3, One rack 4 and the second rack 5 collectively form " V " type structure, and in real time when installation, the first rack 4 and 5 lower end of the second rack are only supported It connects and does not link together.Several damping devices are evenly arranged on protective plate 1, the first rack 4 is arranged on damping device, Second rack, 5 outer wall is provided with several damping springs 21, and 21 one end of damping spring is fixedly connected with the second rack 5, the other end with Wall 3 is fixedly connected.Improve the cushion performance of bumper bracket by damping device, improve protective value, reduction fall personnel by The injury arrived.
Specifically, in the present embodiment, damping device includes rubber pad 6, the first buffer spring 7, positioning column 8 and positioning seat 9, Rubber pad 6 is fixed on protective plate 1, and 8 lower end of positioning column passes through rubber pad 6 and is fixed on protective plate 1, the first 7 sets of buffer spring It connects on positioning column 8,8 upper end of positioning column passes through positioning seat 9 and is flexibly connected with positioning seat 9, and 8 upper end of positioning column is provided with limit Block 10, the first rack 4 are fixed on positioning seat 9.When there is object to fall on the first rack 4, under the first rack 4 meeting stress It moves, this is that the first buffer spring 7 is under pressure compression, plays certain buffer function.
Further, in this embodiment fixing seat includes vertical plate 11 and bent with 11 one end of institute's vertical plate integrally formed first Panel 12, vertical plate 11 are fixed on wall 3 by bolt 2, and the longitudinal section of first surface plate 12 is the cyclic structure with opening, It is open close to vertical plate 11, mounting structure is the second curved slab 13 cooperated with first surface plate 12, and the setting of the second curved slab 13 exists It is socketed in first surface plate 12 and with first surface plate 12, that is to say, that first surface plate 12 and the second curved slab 13 hook mutually Firmly, installation, convenient disassembly, and it is fixed, 13 outer wall of the second curved slab is provided with the second buffer spring 14, the second buffer spring 14 abut with wall 3.When the first rack 4 meeting stress moves down, the second curved slab 13 is moved to 3 direction of wall, at this moment the second buffering Spring 14 plays secondary buffer function, mitigates the active force of human body and the first rack 4 when falling, and mitigates injury.
Therefore, fixing seat and mounting structure cooperate in the present embodiment, play secondary buffer protective effect, energy to whole device Work-yard enough is provided for external wall construction personnel, prevents silt or falling for stone from generating injury to construction personnel.
Further, in this embodiment drawstring 19 is wirerope, the wirerope in the present embodiment has certain retractility Can, 19 end of drawstring is provided with holdfast 20, and holdfast 20 is fixed in wall 3, can guarantee the fixing of whole device.First is slow Rush spring 7, the second buffer spring 14 and drawstring 19 cooperate jointly, improve the cushion performance of device, when mitigation is fallen human body with The active force of first rack 4, the injures and deaths that will fall are preferably minimized.
In the present embodiment, protective plate 1 is stainless steel plate, ensure that the intensity of whole device, while the first rack 4 and second Rack 5 is 5-15 mesh steel wire, improves the comfort level of bumper bracket.
Embodiment 2
As in Figure 3-5, in the present embodiment, fixing seat includes pedestal and third buffer spring 15, and fixing seat is by fixed plate 16, top plate, limit plate 17 and bottom plate are successively around constituting, and fixed plate 16 is fixed on wall 3 by bolt 2, on limit plate 17 End offers the gap cooperated with protective plate 1, and 16 inner wall of fixed plate is connected with third buffer spring 15, and mounting structure includes setting Snap-gauge 18 in 1 one end two sides of protective plate, protective plate 1 pass through gap, snap-gauge 18 be arranged in fixing seat and with third buffering elastic Spring 15 abuts, and the second buffer spring 14 in third buffer spring 15 and embodiment 1 here acts on quite.Remaining structure and reality Apply that example 1 is identical, and which is not described herein again.
The protective device that embodiment 1 and embodiment 2 provide during installation only need to be by fixing seat, drawstring 19 and damping spring 21 It is fixed on wall 3,1 one end of protective plate is bent into globoidal structure, and the mounting structure of protective plate 1 either the second curved slab 13 is also Be snap-gauge 18 need from side inject fixing seat first surface plates 12 or limit plate 17 gap in, install it is firm and Convenient disassembly, convenient for reusing, installation effectiveness is high, saves construction cost.In the present embodiment, a protective plate 1 at least has Two mounting structures of other end two sides are set, the fixation of setting at least two with mounting structure cooperation is also required on wall 3 Seat.Can be as needed when use, multiple protective devices are mounted side by side together, pretective acreage is increased.
The bumper bracket that civil engineering construction protection device provided in this embodiment includes protective plate, is arranged on protective plate With the fixing seat for fixed protection plate, protective plate one end is bent into globoidal structure, and the protective plate other end is provided with mounting structure, Globoidal structure has certain guiding role, and the material that will fall off imports inside protective plate, and bumper bracket can be the people that falls that slips Member provides resilient support, carries out certain protection to the personnel slid under pendant, simultaneous buffering frame is fixed on anti-by damping device Above backplate, the cushion performance of bumper bracket is improved by damping device, improves protective value, reduces the wound that the personnel that fall are subject to Evil, while fixing seat and mounting structure cooperate, and play secondary buffer protective effect to whole device, can construct for external wall Personnel provide work-yard, prevent silt or falling for stone from generating injury to construction personnel, in addition, the device is durable, It can satisfy the protection requirements of certain altitude, do not have to frequently replacement protective position, reduce construction personnel's workload;Dismounting side Just, it can guarantee the recycling of device, safeguard function is strong.
Embodiment described above is merely preferred embodiments of the present invention, and the scope of protection of the present invention is not limited to this, Anyone skilled in the art within the technical scope of the present disclosure, the technical solution that can be become apparent to Simple change or equivalence replacement, all belong to the scope of protection of the present invention.

Claims (6)

1. a kind of civil engineering construction protection device, which is characterized in that including protective plate (1), be arranged in the protective plate (1) On bumper bracket and fixing seat for fixing the protective plate (1);
Described protective plate (1) one end is bent into globoidal structure, and protective plate (1) other end is provided with mounting structure,
The fixing seat is fixed on wall (3) by bolt (2), and the mounting structure is mounted in the fixing seat, described Protective plate (1) one end is fixedly connected by drawstring (19) with wall (3), and the drawstring (19) is located above the fixing seat, institute The angle between protective plate (1) and wall (3) is stated less than 90 degree;
The bumper bracket include with the protective plate (1) the first rack (4) disposed in parallel and with wall (3) disposed in parallel Two racks (5), first rack (4) and the second rack (5) collectively form " V " type structure, uniformly set on the protective plate (1) Several damping devices are equipped with, first rack (4) is arranged on the damping device, the second rack (5) outer wall setting Have several damping springs (21), described damping spring (21) one end is fixedly connected with second rack (5), the other end and wall (3) it is fixedly connected.
2. civil engineering according to claim 1 construction protection device, which is characterized in that the damping device includes rubber Rubber mat (6), the first buffer spring (7), positioning column (8) and positioning seat (9), the rubber pad (6) are fixed on the protective plate (1) On, positioning column (8) lower end passes through the rubber pad (6) and is fixed on the protective plate (1), first buffer spring (7) be socketed on the positioning column (8), positioning column (8) upper end pass through the positioning seat (9) and with the positioning seat (9) It is flexibly connected, positioning column (8) upper end is provided with limited block (10), and first rack (4) is fixed on the positioning seat (9) On.
3. civil engineering according to claim 2 construction protection device, which is characterized in that the fixing seat includes vertical plate (11) and with the integrally formed first surface plate (12) in institute vertical plate (11) one end, the vertical plate (11) is fixed on by bolt (2) On wall (3), the longitudinal section of the first surface plate (12) is the cyclic structure with opening, described to be open close to the vertical plate (11), the mounting structure is the second curved slab (13) cooperated with the first surface plate (12), second curved slab (13) setting sockets in the first surface plate (12) and with the first surface plate (12), second curved slab (13) outer wall is provided with the second buffer spring (14), and second buffer spring (14) abuts with wall (3).
4. civil engineering according to claim 2 construction protection device, which is characterized in that the fixing seat includes pedestal With third buffer spring (15), the fixing seat is successively surround by fixed plate (16), top plate, limit plate (17) and bottom plate and is constituted, The fixed plate (16) is fixed on wall (3) by bolt (2), and limit plate (17) upper end offers and the protective plate (1) gap cooperated, fixed plate (16) inner wall are connected with third buffer spring (15), and the mounting structure includes that setting exists The snap-gauge (18) of protective plate (1) one end two sides, the protective plate (1) pass through the gap, and snap-gauge (18) setting exists It is abutted in the fixing seat and with the third buffer spring (15).
5. civil engineering according to claim 3 or 4 construction protection device, which is characterized in that the drawstring (19) is Wirerope, drawstring (19) end are provided with holdfast (20), and the holdfast (20) is fixed in wall (3).
6. civil engineering according to claim 3 or 4 construction protection device, which is characterized in that the protective plate (1) is Stainless steel plate, first rack (4) and the second rack (5) are 5-15 mesh steel wire.
CN201910414849.6A 2019-05-17 2019-05-17 Civil engineering is with construction protector Expired - Fee Related CN110206329B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201910414849.6A CN110206329B (en) 2019-05-17 2019-05-17 Civil engineering is with construction protector

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201910414849.6A CN110206329B (en) 2019-05-17 2019-05-17 Civil engineering is with construction protector

Publications (2)

Publication Number Publication Date
CN110206329A true CN110206329A (en) 2019-09-06
CN110206329B CN110206329B (en) 2021-08-20

Family

ID=67787660

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201910414849.6A Expired - Fee Related CN110206329B (en) 2019-05-17 2019-05-17 Civil engineering is with construction protector

Country Status (1)

Country Link
CN (1) CN110206329B (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112647726A (en) * 2020-12-07 2021-04-13 中铁建工集团山东有限公司 Brickwork high altitude construction protector
CN114135113A (en) * 2021-12-22 2022-03-04 赵彩 Safety device for building construction
CN115045524A (en) * 2022-06-24 2022-09-13 台道松 A installation protector for construction

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20110061311A1 (en) * 2009-06-04 2011-03-17 Ying Peng Banded liner system for metal buildings
CN207228656U (en) * 2017-08-02 2018-04-13 云南华实建设工程有限公司 A kind of safety protection device for building construction
CN207568221U (en) * 2017-11-17 2018-07-03 上海宝冶集团有限公司 The safety guard net of super high steel structure construction
CN108425516A (en) * 2017-05-02 2018-08-21 烟台大学文经学院 A kind of construction site is with safe guarding shed
CN109025336A (en) * 2018-08-09 2018-12-18 李竑靓 A kind of safety protection device for building construction and its construction method
CN208415978U (en) * 2018-07-11 2019-01-22 成都东南钢结构有限公司 Just combined type steelframe protecting screen structure is unloaded

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20110061311A1 (en) * 2009-06-04 2011-03-17 Ying Peng Banded liner system for metal buildings
CN108425516A (en) * 2017-05-02 2018-08-21 烟台大学文经学院 A kind of construction site is with safe guarding shed
CN207228656U (en) * 2017-08-02 2018-04-13 云南华实建设工程有限公司 A kind of safety protection device for building construction
CN207568221U (en) * 2017-11-17 2018-07-03 上海宝冶集团有限公司 The safety guard net of super high steel structure construction
CN208415978U (en) * 2018-07-11 2019-01-22 成都东南钢结构有限公司 Just combined type steelframe protecting screen structure is unloaded
CN109025336A (en) * 2018-08-09 2018-12-18 李竑靓 A kind of safety protection device for building construction and its construction method

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112647726A (en) * 2020-12-07 2021-04-13 中铁建工集团山东有限公司 Brickwork high altitude construction protector
CN114135113A (en) * 2021-12-22 2022-03-04 赵彩 Safety device for building construction
CN115045524A (en) * 2022-06-24 2022-09-13 台道松 A installation protector for construction

Also Published As

Publication number Publication date
CN110206329B (en) 2021-08-20

Similar Documents

Publication Publication Date Title
CN110206329A (en) A kind of civil engineering construction protection device
CN107288362A (en) A kind of construction site safety device
CN104291222B (en) The inner hard protection of a kind of high-rise building Core Walls Structure hangs integrated system with row
CN108166767A (en) A kind of construction method and outer climbing frame protective device
CN109132962A (en) The detachable self-priming anti-fall stage apparatus of the included pooling feature of curtain wall transformation
CN104210387B (en) Lightning protection hanging seat
CN208633574U (en) It is a kind of with preventing people from falling the safety net of effect
CN209763899U (en) Old building blasting protective equipment of municipal administration transformation
CN208618844U (en) A kind of high-strength building protective net
CN209874371U (en) Elevator well protector
CN205123127U (en) Thing protector is weighed down in operation of improvement type electric power
CN208668242U (en) A kind of antidetonation bridge frame
CN208749074U (en) A kind of cradle for constructional engineering
CN204531460U (en) A kind of construction work anti-drop net
CN205602952U (en) Elevator hauler defense sector shakes device
CN205034952U (en) Building site is with dismantling safe hanging flower basket
CN207776478U (en) Outer climbing frame protective device
CN109424205A (en) Construction engineering protective net
CN207296446U (en) A kind of construction site safety device
CN209066849U (en) A kind of building curtain wall construction anti-fall device being easily installed
CN109185610A (en) A kind of novel mechanical equipment damping base
CN212050389U (en) Automatic change equipment fixing auxiliary device
CN209339566U (en) A kind of turnbuckle draw bar type overhanging scaffold
CN203961329U (en) A kind of safety protection structure for building
CN110130631A (en) A kind of safety guard net

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
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: 20210820