CN215948984U - Overhanging protection unit and device - Google Patents

Overhanging protection unit and device Download PDF

Info

Publication number
CN215948984U
CN215948984U CN202121781273.6U CN202121781273U CN215948984U CN 215948984 U CN215948984 U CN 215948984U CN 202121781273 U CN202121781273 U CN 202121781273U CN 215948984 U CN215948984 U CN 215948984U
Authority
CN
China
Prior art keywords
protection
platform
detachably connected
cantilever
detachably
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
Application number
CN202121781273.6U
Other languages
Chinese (zh)
Inventor
曹清清
凌俊超
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.)
Shanghai Vanke Enterprise Co Ltd
Original Assignee
Shanghai Vanke Enterprise Co Ltd
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 Shanghai Vanke Enterprise Co Ltd filed Critical Shanghai Vanke Enterprise Co Ltd
Priority to CN202121781273.6U priority Critical patent/CN215948984U/en
Application granted granted Critical
Publication of CN215948984U publication Critical patent/CN215948984U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Abstract

The utility model relates to an overhanging protection unit and an overhanging protection device. The horizontal hard protection device has the advantages that the purpose of horizontal hard protection is achieved by utilizing the protection platform part; the purpose of limiting vertical displacement is achieved by utilizing the limiting component; under the condition of being used for high-rise and super high-rise building construction, the construction method can carry out three-dimensional cross construction, thereby greatly shortening the construction period; the installation and the dismantlement process of protection unit encorbelments are convenient, safety, and can retrieve and recycle, reduce construction cost.

Description

Overhanging protection unit and device
Technical Field
The utility model relates to the technical field of high-rise building construction, in particular to an overhanging protection unit and an overhanging protection device.
Background
In the urban modernization process, high-rise and super high-rise buildings are developed rapidly, modeling structures are increasingly complex, and three-dimensional intersection operation of building construction enterprises in the high-rise building construction process is more and more normalized.
In the vertical crossing operation process of main structure construction and curtain wall engineering, the difficulty of no safety protection measures is faced, and in order to ensure the construction safety of the vertical crossing operation, the novel overhanging protective shed is set up, which is one of the most effective measures for preventing falling objects and object striking accidents.
At present, the overhanging protection platform adopts an overhanging steel pipe and a safety pocket net mode, the protection cannot meet the requirement of horizontal hard protection, and the erection and the dismantling of the overhanging net protection have safety risks, so that the safety factor is lower.
At present, no effective solution is provided aiming at the problems of high safety risk, incapability of achieving horizontal hard protection and the like in the related technology.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide an overhanging protection unit and a device aiming at the defects in the prior art so as to solve the problems of high safety risk, incapability of achieving horizontal hard protection and the like in the related art.
In order to achieve the purpose, the utility model adopts the technical scheme that:
in a first aspect, an overhang protection unit is provided, including:
the connecting parts are arranged in parallel, a first end of each connecting part is connected with the main body structure, and a second end of each connecting part protrudes out of the main body structure;
the first end of each connecting part is provided with at least two first fixing parts, and the connecting part is connected with the main body structure through the first fixing parts;
the protective platform component is detachably connected with at least two connecting components and is positioned on the upper sides of the connecting components;
the baffle plate component is arranged at the first end of the protective platform component, and each baffle plate component is detachably connected with the protective platform component and the two connecting components positioned at the two sides of the baffle plate component;
a guard rail member detachably disposed at an upper side of the second end of the guard platform member;
and the limiting part is arranged at the second end of the protection platform part and is detachably connected with the protection platform part and the connecting part respectively.
In some of these embodiments, the guard platform component comprises:
the framework element is detachably connected with at least two connecting parts;
a plate member detachably disposed at an upper end of the skeleton member.
In some of these embodiments, the guard rail member comprises:
a bracket element detachably disposed at an upper side of the second end of the shield platform member;
a protective mesh element removably connected with the stent element.
In some of these embodiments, the stop member comprises:
the first limiting element is arranged at the second end of the protection platform part and is detachably connected with the protection platform;
and the second limiting element is arranged at the second end of the protective platform part and is detachably connected with the first limiting element and the connecting part respectively.
In some of these embodiments, the longitudinal section of the first limiting element is right-angled, a right-angled edge of the first limiting element is detachably connected to the upper side of the second end of the protection platform member, and another right-angled edge of the first limiting element is detachably connected to the side edge of the second end of the protection platform member and the second limiting element respectively.
In some of these embodiments, further comprising:
and the second fixing part is arranged at the second end of the protection platform part and is detachably connected with the protection platform part and the guard rail part respectively.
In some of these embodiments, the second fixing member has a right triangle shape in longitudinal section, and a right-angle side of the second fixing member is detachably connected to the protection platform member, and another right-angle side of the second fixing member is detachably connected to the guard rail member.
In some of these embodiments, further comprising:
the hoisting parts are symmetrically arranged on one side of the protection platform part.
In some of these embodiments, the lifting member comprises:
the lifting plate element is detachably connected with one side of the protective platform element;
the hoisting hole element penetrates through the hoisting plate element to be arranged.
In some of these embodiments, further comprising:
and the third fixing part is detachably connected with the protective platform part and the connecting part respectively.
In some of these embodiments, the first fixing member comprises:
the anchoring element is U-shaped and is connected with the main body structure, and the connecting part is arranged at the opening of the anchoring element;
a locking plate member detachably provided at an opening position of the anchor member for locking the connecting member;
a locking element detachably provided at an opening position of the anchor element for locking the locking plate element.
In a second aspect, an overhanging guard device is provided, which comprises a plurality of overhanging guard units as described above;
the cantilever protection units are sequentially connected and arranged around an outer vertical surface of a construction project.
By adopting the technical scheme, compared with the prior art, the utility model has the following technical effects:
according to the cantilever protection unit and the cantilever protection device, the aim of horizontal hard protection is fulfilled by using the protection platform part; the purpose of limiting vertical displacement is achieved by utilizing the limiting component; under the condition of being used for high-rise and super high-rise building construction, the construction method can carry out three-dimensional cross construction, thereby greatly shortening the construction period; the installation and the dismantlement process of protection unit encorbelments are convenient, safety, and can retrieve and recycle, reduce construction cost.
Drawings
Fig. 1 is a schematic view (one) of an overhang protection unit according to an embodiment of the present invention;
fig. 2 is a schematic view (two) of an overhang protection unit according to an embodiment of the present invention;
FIG. 3 is a cross-sectional view of an overhang protection unit according to an embodiment of the present invention;
FIG. 4 is a schematic view of a first stationary component according to an embodiment of the present invention;
FIG. 5 is a schematic illustration (one) of a protective platform assembly according to an embodiment of the utility model;
FIG. 6 is a schematic view of a shield platform assembly according to an embodiment of the present invention;
FIG. 7 is a schematic view of a baffle member according to an embodiment of the utility model;
fig. 8 is a schematic view of a guard rail member according to an embodiment of the present invention;
FIG. 9 is a schematic view of a spacing member according to an embodiment of the utility model;
fig. 10 is a schematic view of a second fixing member according to an embodiment of the present invention.
Wherein the reference numerals are: 100. a connecting member;
200. a first fixing member; 201. an anchoring element; 202. a locking plate member; 203. a locking element;
300. a protective platform component; 301. a skeleton element; 302. a plate member;
400. a baffle member;
500. a guard rail member; 501. a stent element; 502. a protective net element;
600. a limiting component; 601. a first spacing element; 602. a second limiting element;
700. a second fixing member;
800. a third fixing member;
900. hoisting the component; 901. hoisting a plate element; 902. hoisting hole elements;
A. a main body structure.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that the embodiments and features of the embodiments may be combined with each other without conflict.
The utility model is further described with reference to the following drawings and specific examples, which are not intended to be limiting.
Example 1
The present embodiment relates to an overhang protection unit of the present invention.
In an exemplary embodiment of the present invention, an overhanging protection unit, as shown in fig. 1 to 3, includes at least two connecting members 100, a plurality of first fixing members 200, a protection platform member 300, at least one baffle member 400, a guard rail member 500, and a limiting member 600, wherein the at least two connecting members 100 are disposed above a main structure a in parallel; the first end of each connecting part 100 is provided with at least two first fixing parts 200 for detachable connection with the main structure A; the protective platform part 300 is detachably connected with at least two connecting parts 100 and is positioned on the upper side of the connecting parts 100; the baffle member 400 is disposed at a first end of the protection platform member 300 and detachably connected to the two adjacent connecting members 100, the protection platform member 300 and the main structure a, respectively; the guard rail member 500 is detachably provided to an upper side of the second end of the guard platform member 300; the limiting member 600 is disposed at the second end of the protection platform member 300, and detachably connected to the connecting member 100 and the protection platform member 300, respectively.
The connecting member 100 is disposed on the upper side of the main body structure a, a first end of the connecting member 100 is detachably connected to the main body structure a, and a second end of the connecting member 100 protrudes from the main body structure a, that is, the second end of the connecting member 100 protrudes from the main body structure a.
In some of these embodiments, the connecting member 100 is an i-beam.
In some of these embodiments, the connecting member 100 is 16# I-steel.
In some embodiments, the number of the connecting members 100 is 2 to 8; preferably, the number of the connecting members 100 is 2 to 6; more preferably, the number of the connecting members 100 is 2 to 4; most preferably, the number of the connecting members 100 is 4.
In some embodiments, the distance between two adjacent connecting members 100 is not greater than 2 m.
In some of the embodiments, the ratio of the length of the connection member 100 connected to the body structure a (the length of the fixed end of the connection member 100) to the length of the connection member 100 connected to the body structure a (the length of the overhanging end of the connection member 100) is not less than 1.25: 1.
in some of these embodiments, the cantilevered end of the connecting member 100 is at least 2.52m in length.
As shown in fig. 4, the first fixing part 200 comprises an anchor element 201, a locking plate element 202 and a locking element 203, wherein the anchor element 201 is connected with the body structure a, the connecting part 100 in turn, and the connecting part 100 is located inside the anchor element 201; the locking plate member 202 is disposed over the anchor member 201 such that the connecting member 100 is confined inside the anchor member 201; the locking member 203 is connected to the anchor member 201 and is located outside of the locking plate member 202 to define the position of the locking plate member 202.
Specifically, the anchor element 201 is in a U-shaped structure, the locking plate element 202 is sleeved on the open end of the anchor element 201, and the locking elements 203 are detachably connected with two sides of the open position of the anchor element 201 respectively.
In some of these embodiments, the first fixation member 200 is a U-shaped anchor ring.
For each connecting member 100, at least two first fixing members 200 are connected, and the two first fixing members 200 are disposed at a first end of the connecting member 100 at intervals.
In some embodiments, three first fixing members 200 are disposed at the first end of each connecting member 100, two first fixing members 200 are disposed at the first end of the connecting member 100, and one first fixing member 200 is disposed at the middle of the connecting member 100.
In the direction from the first end of the connecting member 100 to the second end thereof, the distance m between the first fixing member 200 and the second fixing member 200 is smaller than the distance n between the second fixing member 200 and the third fixing member 200.
In some of these embodiments, the ratio of m to n is 1: (2-4).
In some of these embodiments, the diameter of the anchoring element 201 is not less than 16 mm.
In some of these embodiments, the locking element 203 is a nut.
In some of these embodiments, the first fixing member 200 includes two locking elements 203 or four locking elements 203. In case the first fixing element 200 comprises four locking elements 203, two locking elements 203 are connected to the stem of the first end of the U-shaped structure of the anchor element 201 and two locking elements 203 are connected to the stem of the second end of the U-shaped structure of the anchor element 201, i.e. a double nut design is used, which improves the strength and stability of the connection.
As shown in fig. 5, the shield platform member 300 includes a skeleton member 301 and a flat plate member 302, wherein the skeleton member 301 is detachably coupled to at least two coupling members 100, and the flat plate member 302 is detachably disposed on an upper side of the skeleton member 301.
The skeleton element 301 is "sun" or "field" shaped to increase the strength of the skeleton element 301 against twisting and support.
In some of these embodiments, the skeleton element 301 is welded from several steel tubes.
In some of these embodiments, the steel tube is a square tube with a gauge of 50 x 3 mm.
The plate element 302 is connected to the skeleton element 301 by means of a plurality of bolts or a plurality of self-tapping screws.
In some of these embodiments, the length of the self-tapping screw is 3 cm.
In some embodiments, the distance between two adjacent self-tapping screws is 25cm or 50 cm.
In some of these embodiments, the plate member 302 is a textured steel plate.
In some of these embodiments, the flat plate element 302 has a gauge of 6000 × 1260 × 3 mm.
In some embodiments, the protective platform assembly 300 includes at least two frame members 301 and at least two plate members 302, and the number of frame members 301 and plate members 302 is calculated according to the length of the connecting member 100 extending out of the main structure a.
In some of these embodiments, as shown in fig. 6, the protective platform component 300 comprises a skeleton element 301 and two plate elements 302, one plate element 302 being arranged on the upper side of the skeleton element 301 and the other plate element 302 being arranged on the lower side of the skeleton element 301.
As shown in fig. 7, the baffle member 400 is detachably disposed at the first end of the protection platform member 300, and detachably connected to the protection platform member 300, the two adjacent connecting members 100, and the main structure a, respectively, for blocking the gap between the connecting members 100, the main structure a, and the protection platform member 300.
In some of these embodiments, the baffle member 400 is removably attached to the main structure A and the protective platform member 300 by a plurality of bolts or a plurality of self-tapping screws.
In some embodiments, the baffle member 400 is clamped to the connecting member 100, i.e., the transverse length of the baffle member 400 is the same as the distance between the two connecting members 100.
In some of these embodiments, the longitudinal cross-section of the baffle member 400 is L-shaped.
In some of these embodiments, only the cross plate of the baffle member 400 is detachably connected to the main structure a by a plurality of self-tapping screws; or, only the vertical plate of the baffle part 400 is detachably connected with the protective platform part 300 through a plurality of self-tapping screws; or, the vertical plate of the baffle part 400 is detachably connected with the protective platform part 300 through a plurality of self-tapping screws, and the horizontal plate of the baffle part 400 is detachably connected with the main structure a through a plurality of self-tapping screws.
As shown in fig. 8, the guard rail member 500 includes a bracket member 501 and a protection net member 502, the bracket member 501 being detachably provided to the upper side of the second end of the protection platform member 300, and the protection net member 502 being detachably provided to the upper side of the bracket member 501.
In some of these embodiments, the height of guard rail member 500 is at least 1.2 m.
In some of these embodiments, the guard rail members 500 have a lateral length of at least 2 m.
As shown in fig. 9, the position limiting member 600 includes a first position limiting element 601 and a second position limiting element 602, wherein the first position limiting element 601 is connected to the second end of the protection platform member 300, and the second position limiting element 602 is connected to the first position limiting element 601 and the connecting member 100, respectively.
The purpose of the stop member 600 is to limit the vertical displacement of the shield platform member 300. Specifically, under the condition of encountering strong wind or typhoon, the vertical displacement is easy to occur after the protective platform component 300 is subjected to wind load, and the vertical displacement of the protective platform component 300 is limited by the limiting component 600 and the connecting component 100 and the protective platform component 300 respectively.
Wherein, a connecting part 100 corresponds to a limiting part 600.
In some of these embodiments, the first limiting element 601 is an angle iron.
In some of these embodiments, the first stop element 601 has a gauge of 40 x 40 mm.
In some of these embodiments, the second stop element 602 is a square tube.
In some of these embodiments, the second stop element 602 has a gauge of 50 x 3 mm.
In some of these embodiments, the first limiting element 601 is connected to the protective platform 300 by welding, and the second limiting element 602 is connected to the first limiting element 601 and the connecting member 100 by welding.
Further, as shown in fig. 10, the overhanging protection unit further includes a second fixing member 700, the second fixing member 700 is disposed at the second end of the guard rail member 500, and the second fixing member 700 is detachably connected to the protection platform member 300 and the guard rail member 500, respectively.
In some embodiments, the number of the second fixing members 700 is at least 2, and a plurality of the second fixing members 700 are disposed at regular intervals.
In some of these embodiments, the second fixing member 700 has a right triangle shape in longitudinal section, one right-angled side of the second fixing member 700 is detachably connected to the guard platform member 300, and the other right-angled side of the second fixing member 700 is detachably connected to the guard rail member 500 (the bracket member 501).
In some embodiments, the second fixing member 700 is welded to the guard platform member 300 and the guard rail member 500.
In some of these embodiments, the second fixing member 700 is welded from three square tubes, wherein the square tubes have a dimension of 50 × 3 mm.
Further, the overhanging protection unit further includes a third fixing component 800, and the third fixing component 800 is disposed at the first end of the protection platform component 300 and detachably connected to the protection platform component 300 and the connection component 100, respectively.
The third fixing member 800 is provided to limit the vertical displacement of the shield platform member 300 in cooperation with the position limiting member 600.
The number of the third fixing members 800 is the same as the number of the connecting members 100, and corresponds to one another.
In some of these embodiments, the third fixing member 800 is a square tube.
In some of these embodiments, the third fixation member 800 has a gauge of 50 x 3 mm.
In some embodiments, the third fixing member 800 is welded to the shield platform member 300 and the connecting member 100, respectively.
Further, the overhanging protection unit further comprises a hoisting component 900, wherein the hoisting component 900 is arranged on one side of the protection platform component 300, so that the protection platform component 300 can be hoisted conveniently through a large mechanical device.
As shown in fig. 5, the hoisting member 900 includes a hoisting plate element 901 and a hoisting hole element 902, the hoisting plate element 901 is welded to the protective platform component 300 (the flat plate element 302), and the hoisting hole element 902 is disposed through the hoisting plate element 901.
Wherein two lifting members 900 are symmetrically arranged at one side of the plate element 302.
In some of these embodiments, the size of the ceiling elements 901 is 100 x 10 mm.
In some of these embodiments, the diameter of the lifting eye element 902 is 40 mm.
In some of these embodiments, the ceiling elements 901 are double-welded to the plate element 302. Wherein the height of the welding seam is 8 mm.
Example 2
The embodiment relates to a cantilever protection device.
An overhang protection device is composed of a plurality of overhang protection units in the embodiment 1.
Specifically, a plurality of overhanging protection units are sequentially connected and arranged around the outer vertical surface of the construction project, and the installation position of the overhanging protection device is generally positioned above 1/2 of the construction project.
The utility model has the advantages that:
under the condition of the existence of the stereo crossing operation, the simultaneous construction can be carried out by utilizing the overhanging protection device, the construction period is shortened, and the project management cost is saved;
compared with the traditional scheme of the cantilever steel pipe and the safety pocket, the cantilever protection device can meet the requirement of high-rise hard protection, and labor is saved;
compared with the traditional scheme of the cantilever steel pipe and the safety pocket, the cantilever protection device can be customized, and is more convenient and safer to mount and dismount;
the construction method is simple, the tower crane is hoisted in place after the forming, and the construction efficiency is improved;
the economic investment is small, the material loss is extremely low, and the safety in the construction process of the vertical crossing operation is ensured;
the cantilever protection device can be used in a turnover manner to the next project for continuous use after being disassembled and assembled, the turnover utilization rate is high, and the economic benefit is good; even if a high-level horizontal protection platform is not made, the steel plate and the square tube are still in a whole body after the self-tapping screw is disassembled, and the self-tapping screw can be used as other raw materials for sizing protection.
While the utility model has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the spirit and scope of the utility model.

Claims (10)

1. The utility model provides a protection unit encorbelments which characterized in that includes:
the connecting parts are arranged in parallel, a first end of each connecting part is connected with the main body structure, and a second end of each connecting part protrudes out of the main body structure;
the first end of each connecting part is provided with at least two first fixing parts, and the connecting part is connected with the main body structure through the first fixing parts;
the protective platform component is detachably connected with at least two connecting components and is positioned on the upper sides of the connecting components;
the baffle plate component is arranged at the first end of the protective platform component, and each baffle plate component is detachably connected with the protective platform component and the two connecting components positioned at the two sides of the baffle plate component;
a guard rail member detachably disposed at an upper side of the second end of the guard platform member;
and the limiting part is arranged at the second end of the protection platform part and is detachably connected with the protection platform part and the connecting part respectively.
2. The cantilever guard unit of claim 1, wherein the guard platform component comprises:
the framework element is detachably connected with at least two connecting parts;
a plate member detachably disposed at an upper end of the skeleton member.
3. The cantilever guard unit of claim 1, wherein the guard rail member comprises:
a bracket element detachably disposed at an upper side of the second end of the shield platform member;
a protective mesh element removably connected with the stent element.
4. The cantilever guard unit of claim 1, wherein the limiting member comprises:
the first limiting element is arranged at the second end of the protection platform part and is detachably connected with the protection platform;
and the second limiting element is arranged at the second end of the protective platform part and is detachably connected with the first limiting element and the connecting part respectively.
5. The cantilever guard unit of claim 1, further comprising:
and the second fixing part is arranged at the second end of the protection platform part and is detachably connected with the protection platform part and the guard rail part respectively.
6. The cantilever guard unit of claim 1, further comprising:
the hoisting parts are symmetrically arranged on one side of the protection platform part.
7. The cantilever guard unit of claim 6, wherein the hoisting member comprises:
the lifting plate element is detachably connected with one side of the protective platform element;
the hoisting hole element penetrates through the hoisting plate element to be arranged.
8. The cantilever guard unit of claim 1, further comprising:
and the third fixing part is detachably connected with the protective platform part and the connecting part respectively.
9. The cantilever guard unit of claim 1, wherein the first fixing member comprises:
the anchoring element is U-shaped and is connected with the main body structure, and the connecting part is arranged at the opening of the anchoring element;
a locking plate member detachably provided at an opening position of the anchor member for locking the connecting member;
a locking element detachably provided at an opening position of the anchor element for locking the locking plate element.
10. An overhang protection device, comprising a plurality of overhang protection units according to any one of claims 1 to 9;
the cantilever protection units are sequentially connected and arranged around an outer vertical surface of a construction project.
CN202121781273.6U 2021-08-02 2021-08-02 Overhanging protection unit and device Active CN215948984U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202121781273.6U CN215948984U (en) 2021-08-02 2021-08-02 Overhanging protection unit and device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202121781273.6U CN215948984U (en) 2021-08-02 2021-08-02 Overhanging protection unit and device

Publications (1)

Publication Number Publication Date
CN215948984U true CN215948984U (en) 2022-03-04

Family

ID=80435122

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202121781273.6U Active CN215948984U (en) 2021-08-02 2021-08-02 Overhanging protection unit and device

Country Status (1)

Country Link
CN (1) CN215948984U (en)

Similar Documents

Publication Publication Date Title
CN103291076A (en) Multilayer steel truss fragmented reverse hoisting construction method in arc-shaped frame
CN202706503U (en) Electric lifting discharging platform for main building construction
CN111058555A (en) Windproof fireproof heat-preservation type quick-dismantling assembly building steel structure and splicing method thereof
CN105298107B (en) A kind of high carriage of High Large Cantilever structure
CN211173007U (en) Novel tripod of encorbelmenting
CN203947756U (en) Exterior wall protective frame
CN109653484B (en) Roofing superelevation faces external hanging flower basket mounting structure of empty curtain engineering
CN215948984U (en) Overhanging protection unit and device
CN201786004U (en) Dismountable and assemble type overhanging unloading platform
CN102182324A (en) Anti-falling safety net
CN213329955U (en) Flower basket diagonal rod type overhanging scaffold
CN103590621A (en) Tower crane integral type steel frame aisle and manufacturing method thereof
CN210738053U (en) Turnover operation platform suitable for elevator counterweight installation
CN203222981U (en) Suspended platform for steel reinforced concrete cantilever structure construction
CN103114712B (en) Buckle steel platform support system and construction method thereof
CN205077886U (en) Shaped steel protection canopy of encorbelmenting
CN203961239U (en) High-altitude overhanging awning construction operation platform
CN208777750U (en) A kind of safety protection guard convenient for construction
CN217151185U (en) High-strength safety protective guard for building construction platform
CN211369582U (en) Novel discharge of encorbelmenting device
CN212984578U (en) Novel high altitude steel construction installation work is supplementary device
CN203499259U (en) Tool type cantilevered unloading platform
CN212295590U (en) Upper hanging point truss of inverted hoist
CN214653222U (en) Anti-climbing device for tower crane
CN216787787U (en) Manual operation platform for tower crane dismantling

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant