CN204040437U - Cantilever tripod and single-row cantilever protection frame system - Google Patents

Cantilever tripod and single-row cantilever protection frame system Download PDF

Info

Publication number
CN204040437U
CN204040437U CN201420498246.1U CN201420498246U CN204040437U CN 204040437 U CN204040437 U CN 204040437U CN 201420498246 U CN201420498246 U CN 201420498246U CN 204040437 U CN204040437 U CN 204040437U
Authority
CN
China
Prior art keywords
column
overhanging
tripod
crossbeam
cantilever
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.)
Expired - Fee Related
Application number
CN201420498246.1U
Other languages
Chinese (zh)
Inventor
张满江红
刘培
俞金永
程佳
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.)
China Construction Second Engineering Bureau Co Ltd
Original Assignee
China Construction Second Engineering Bureau 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 China Construction Second Engineering Bureau Co Ltd filed Critical China Construction Second Engineering Bureau Co Ltd
Priority to CN201420498246.1U priority Critical patent/CN204040437U/en
Application granted granted Critical
Publication of CN204040437U publication Critical patent/CN204040437U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Landscapes

  • Steps, Ramps, And Handrails (AREA)

Abstract

An overhanging tripod and a single-row overhanging protective frame system are provided, the overhanging tripod is a triangular component formed by welding a cross beam, a stand column and an inclined strut in sequence, and a connecting pin is vertically fixed upwards at one end of the cross beam connected with the inclined strut; the upper part of the upright post is provided with a bolt hole, and the lower part of the upright post is provided with a screw hole; reinforcing ribs are fixed on two sides of the cross beam and the upright post, and the direction of each reinforcing rib is bent along the upright post and the cross beam; the single-row overhanging protection frame system is installed outside an overhanging balcony of a building, a reverse ridge is arranged outside the balcony, overhanging triangular frames are fixed around the outer side of the reverse ridge at even intervals, stand columns of the overhanging triangular frames are fixedly connected with the reverse ridge, connecting pins on cross beams are inserted into vertical rods and are welded and fixed with the vertical rods, and the vertical rods are connected with an operation platform frame erected on the balcony through cross rods. The utility model discloses simple structure, the relation of connection of whole structure is simple clear and definite, connection each other is all very easy to operate, can not influence the efficiency of construction. Can be widely applied to the overhanging protective frame.

Description

Cantilever tripod and single protective frame system of encorbelmenting
Technical field
The utility model relates to a kind of overhanging component and protective frame system thereof.
Background technology
At present, in order to adapt to modern diversified living environment, various architectural composition arises at the historic moment, outside building, such as there are encorbelment balcony and the corridor of large span, and in order to prevent water from flowing to indoor, built the anti-bank structure of concrete with structural concrete outside balcony simultaneously, if employing conventional method, namely steel I-beam protective frame of encorbelmenting is set up, it is long that this way there will be cantilever span, i iron model and consumption require excessive problem, floor deadweight can be increased, its economic benefit and security and stability will be affected, simultaneously, its work progress is corresponding complexity also, efficiency is low.
Utility model content
The purpose of this utility model is to provide a kind of cantilever tripod and single protective frame system of encorbelmenting, solve tradition encorbelment protective frame cantilever span long, from technical problem that is great, that increase floor burden; And solve the problem of raising the efficiency, increasing security and stability.
For achieving the above object, the utility model adopts following technical scheme:
A kind of cantilever tripod, be the triangular member be welded successively by crossbeam, column and diagonal brace, one end that described crossbeam is connected with diagonal brace fixes a connecting pin straight up; The top of described column has bolt hole, bottom has screw hole; The both sides of described crossbeam and column are fixed with reinforcing rib, and the trend of every root reinforcing rib is along column and crossbeam bending.
Described diagonal brace has two, is separately fixed at the both sides of column and crossbeam.
The material of described crossbeam and column is channel-section steel, and the material of described diagonal brace is angle steel.
A kind of single protective frame system of encorbelmenting applying described cantilever tripod, be arranged on outside balcony of encorbelmenting outside building, the outside of this balcony is provided with anti-bank, described single protective frame system of encorbelmenting comprises cantilever tripod, vertical rod, cross bar, the connector of connecting upright pole and cross bar, be connected to the protective screening outside vertical rod, described cantilever tripod is fixed round uniform intervals outside anti-bank, column and the anti-bank of cantilever tripod are connected and fixed, connecting pin on crossbeam inserts in vertical rod, and be welded and fixed with vertical rod, described vertical rod is connected with the operating platform frame set up on balcony by cross bar.
Described cantilever tripod is fixedly connected with anti-bank with screw by split bolt.
Compared with prior art the utility model has following characteristics and beneficial effect:
The utility model overcomes that tradition protective frame way of encorbelmenting is complicated, and efficiency is low, the shortcoming of security and stability difference, solves light, quick realization and to encorbelment the technical problem of protection.
Cantilever tripod structure of the present utility model is simple, small volume and less weight, easy to use, i iron of encorbelmenting is replaced to encorbelment outside anti-bank, and continue to set up single protective frame of encorbelmenting thereon construction alien invasion is protected, during construction, directly single protective frame of encorbelmenting be connected and fixed with the steel pipe type operating platform frame fastener of encorbelmenting on balcony slab: the triangular structure that cantilever tripod is made up of crossbeam, column and diagonal brace, itself stability just obtains and ensures well; In addition, cantilever tripod adopts channel-section steel and angle steel to make, and from heavy and light, and can not increase floor deadweight, alleviate floor burden, add security and stability; Cantilever tripod has screw, convenient fixing, and adopt simultaneously split bolt and screw dual fixing, its connection is more reliable and more stable; Cantilever tripod column and cross rail outer are welded with reinforcing rib, add the intensity of structure own, compensate for because perforate affects the drawback of intensity.
Single protective frame architecture connection simply, each other of encorbelmenting of the present utility model is reliable: the connecting pin on crossbeam, for being connected with the vertical rod in protective frame, so not only can accurately be located, and connected mode is simple, easy to operate; Vertical rod is directly connected with operating platform frame by cross bar, simple and convenient; Connect protective screening outside vertical rod, more safe and reliable, the simple connection clearly, each other of annexation of total is all very easy to operation, can not affect efficiency of construction.
The utility model can be widely used in protective frame of encorbelmenting.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, the utility model is described in more detail.
Fig. 1 is the structure schematic side view of the utility model cantilever tripod.
Fig. 2 is the structure schematic front view of the utility model cantilever tripod.
Fig. 3 is the structural representation of the single protective frame system of encorbelmenting of the utility model.
Fig. 4 is the structure schematic top plan view of the single protective frame system of encorbelmenting of the utility model.
Reference numeral: 1-crossbeam, 2-column, 3-diagonal brace, 4-connecting pin, 5-reinforcing rib, 6-bolt hole, 7-screw hole, 8-vertical rod, 9-cross bar, 10-connector, 11-protective screening, 12-operating platform frame, 13-split bolt, 14-sleeve pipe.
Detailed description of the invention
Embodiment is shown in Figure 1, this cantilever tripod, it is the triangular member be welded successively by crossbeam 1, column 2 and diagonal brace 3, welding requirements meets first-order weld requirement, the material of described crossbeam 1 is 8# channel-section steel, and crossbeam 1 length is 300mm or 350mm, and strut length is 380mm, described diagonal brace 3 has two, is separately fixed at the both sides of column 2 and crossbeam 1, and described diagonal brace 3 material is the unequal angle of L32 × 20 × 4mm; The both sides of described crossbeam 1 and column 2 are fixed with reinforcing rib 5, and the trend of every root reinforcing rib 5 is along column and crossbeam bending.
Shown in Figure 2, and the material of column 2 is 8# channel-section steel, one end that described crossbeam 1 is connected with diagonal brace 3 fixes a connecting pin 4 straight up, and described connecting pin is reinforcing bar, length 100mm, diameter 20mm; On described column 2, distance top 50mm has bolt hole 6,325mm place has screw hole 7.
Shown in Fig. 3, Fig. 4, the single protective frame system of encorbelmenting of the cantilever tripod described in this application, be arranged on outside balcony of encorbelmenting outside building, the outside of this balcony is provided with anti-bank, and it is wide that anti-bank is of a size of 100mm, and 130mm is high; Described single protective frame system of encorbelmenting comprise cantilever tripod, vertical rod 8, cross bar 9, connecting upright pole 8 and cross bar 9 connector 10, be connected to protective screening 11 outside vertical rod 8, it is characterized in that: described cantilever tripod is fixed round uniform intervals outside anti-bank, column 2 and the anti-bank of cantilever tripod are connected and fixed, connecting pin 4 on crossbeam 1 to insert in vertical rod 8 and is welded and fixed with vertical rod 8, and described vertical rod 8 is connected with the operating platform frame set up on balcony by cross bar 9; Described cantilever tripod is fixedly connected with anti-bank with screw by split bolt 13, its work progress, and concrete steps are as follows:
Step one, makes cantilever tripod.
Step 2, by 1.5m place above console mode erection to balcony slab, and installs balcony slab formwork for placing system, according to protective frame layout plan, anti-bank locates cantilever tripod, marks the position of tripod bolt hole, at correspondence position service sleeve 14 and the pre-embedded bolt of anti-bank.
Step 3, builds floor concrete: when building, needs vibration compacting, guarantees that between pre-embedded bolt with concrete, energy 100% contacts and forms screw thread.Service sleeve 14 not off normal should be avoided simultaneously, crooked, if any deflection, adjust in time, pre-embedded bolt of back-outing after concrete setting.
Step 4, remove balcony slab formwork for placing, outside cantilever tripod external corner is close to anti-bank, external corner is fixedly connected with, and is fixedly connected with through the bolt hole 6 on column with split bolt 13 with anti-bank, is screwed in sleeve pipe 14 to strengthen the stability of cantilever tripod through the screw hole 7 on column with screw.
Step 5, set up single protective frame of encorbelmenting, vertical rod longitudinal pitch is not more than 1.5m, step pitch is not more than 0.6m: to be inserted by the connecting pin in cantilever tripod in vertical rod and both to be welded and fixed, balcony slab is set up operating platform frame and formwork-support, by cross bar, vertical rod and operating platform frame are connected and fixed, and connect protective screening outside vertical rod.
Step 6, repeat step 3 to step 5, every two floors set up a protective frame, and scaffolding height is 7.3m, after floor concrete strength meets the demands, dismantling operation paralell and formwork-support.

Claims (5)

1. a cantilever tripod, is the triangular member be welded successively by crossbeam (1), column (2) and diagonal brace (3), it is characterized in that: one end that described crossbeam (1) is connected with diagonal brace (3) fixes a connecting pin (4) straight up; The top of described column (2) has bolt hole (6), bottom has screw hole (7); The both sides of described crossbeam (1) and column (2) are fixed with reinforcing rib (5), and the trend of every root reinforcing rib (5) is along column and crossbeam bending.
2. cantilever tripod according to claim 1, is characterized in that: described diagonal brace (3) has two, the both sides of be separately fixed at column (2) and crossbeam (1).
3. cantilever tripod according to claim 1, is characterized in that: the material of described crossbeam (1) and column (2) is channel-section steel, and the material of described diagonal brace (3) is angle steel.
4. the single protective frame system of encorbelmenting of an application rights requirement 1 or the cantilever tripod described in 2 or 3, be arranged on outside balcony of encorbelmenting outside building, the outside of this balcony is provided with anti-bank, described single protective frame system of encorbelmenting comprises cantilever tripod, vertical rod (8), cross bar (9), the connector (10) of connecting upright pole (8) and cross bar (9), be connected to the protective screening (11) in vertical rod (8) outside, it is characterized in that: described cantilever tripod is fixed round uniform intervals outside anti-bank, column (2) and the anti-bank of cantilever tripod are connected and fixed, connecting pin (4) on crossbeam (1) inserts in vertical rod (8), and be welded and fixed with vertical rod (8), described vertical rod (8) is connected with the operating platform frame set up on balcony by cross bar (9).
5. single protective frame system of encorbelmenting according to claim 4, is characterized in that: described cantilever tripod is fixedly connected with anti-bank with screw by split bolt (13).
CN201420498246.1U 2014-09-01 2014-09-01 Cantilever tripod and single-row cantilever protection frame system Expired - Fee Related CN204040437U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420498246.1U CN204040437U (en) 2014-09-01 2014-09-01 Cantilever tripod and single-row cantilever protection frame system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420498246.1U CN204040437U (en) 2014-09-01 2014-09-01 Cantilever tripod and single-row cantilever protection frame system

Publications (1)

Publication Number Publication Date
CN204040437U true CN204040437U (en) 2014-12-24

Family

ID=52241120

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201420498246.1U Expired - Fee Related CN204040437U (en) 2014-09-01 2014-09-01 Cantilever tripod and single-row cantilever protection frame system

Country Status (1)

Country Link
CN (1) CN204040437U (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107100332A (en) * 2017-05-19 2017-08-29 金刚幕墙集团有限公司 A kind of modular aluminium sheet shading system encorbelmented
CN110029805A (en) * 2019-03-26 2019-07-19 中国五冶集团有限公司 A kind of adjustable overhanging I-steel pre-embedded device
CN113914476A (en) * 2021-10-19 2022-01-11 广东宏茂建设管理有限公司 Construction method of long-size overhanging floating plate

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107100332A (en) * 2017-05-19 2017-08-29 金刚幕墙集团有限公司 A kind of modular aluminium sheet shading system encorbelmented
CN110029805A (en) * 2019-03-26 2019-07-19 中国五冶集团有限公司 A kind of adjustable overhanging I-steel pre-embedded device
CN110029805B (en) * 2019-03-26 2023-10-13 中国五冶集团有限公司 Adjustable I-steel pre-buried device of encorbelmenting
CN113914476A (en) * 2021-10-19 2022-01-11 广东宏茂建设管理有限公司 Construction method of long-size overhanging floating plate
CN113914476B (en) * 2021-10-19 2022-10-04 广东宏茂建设管理有限公司 Construction method of long-size overhanging floating plate

Similar Documents

Publication Publication Date Title
CN207633222U (en) Bridge pier binder Coping Construction platform
CN106939707B (en) A kind of restricted clearance large-scale steel structure supporting platform from method for improving
CN103669224A (en) Method and steel pipe support for construction of arch tower of inclined arch tower double-cable-plane prestressed concrete cable-stayed bridge
CN101503908B (en) Construction method for spacing suspension cable structural template support platform
CN105421748A (en) Anchoring device of cantilever scaffold
CN204040437U (en) Cantilever tripod and single-row cantilever protection frame system
CN202099993U (en) Lift type external scaffold made of square steel pipes
CN208950265U (en) A kind of steel structure support moulding bed, full hall scaffold support device
CN102444082A (en) Light shelf protection structure for over crossing electrified railway bridge
CN208347281U (en) It is used to support the cantilever steel girder structure of overhanging scaffold
KR20110037676A (en) Jig for lifting wall and column pre-fabricated steel bar and lifting method using jig
CN205575534U (en) Lattice formula groined type support body lifting means
CN205531410U (en) A simply can dismantle construction canopy for steel construction job site
CN205840289U (en) A kind of suspension type vertical operating platform
CN204803767U (en) Modular dismouting roof beam truss structure
CN203924655U (en) Novel elevator shaft operating platform frame
CN209874434U (en) Simple and easy scaffold frame of encorbelmenting of building high latitude
CN203846841U (en) Power transmission line iron tower and rest platform thereof
CN109372242B (en) Elevator shaft construction safety lifting platform device and using method
CN208604911U (en) A kind of novel suspention beam bracket
CN207143751U (en) Splice pier top block Support bracket in upstriker section
CN107476200B (en) Full-hall support staggered overlapping structure and method
CN205275069U (en) Tower crane attaches wall connection structure
CN110805261A (en) Steel platform steel beam structure based on prestress reinforcement and construction method
CN205741886U (en) A kind of extension die shoe frame for the construction of bridge rectangle pier

Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20141224

Termination date: 20150901

EXPY Termination of patent right or utility model