CN207143708U - A kind of across foundation ditch synthesis steel trestle of lift-on/lift-off type - Google Patents

A kind of across foundation ditch synthesis steel trestle of lift-on/lift-off type Download PDF

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Publication number
CN207143708U
CN207143708U CN201720911808.4U CN201720911808U CN207143708U CN 207143708 U CN207143708 U CN 207143708U CN 201720911808 U CN201720911808 U CN 201720911808U CN 207143708 U CN207143708 U CN 207143708U
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CN
China
Prior art keywords
lift
steel
horizontal
support bar
foundation ditch
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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
CN201720911808.4U
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Chinese (zh)
Inventor
李宁
石荣
桑兆龙
盖震
百世健
杨晓东
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China Construction Second Engineering Bureau Co Ltd
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China Construction Second Engineering Bureau Co Ltd
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Priority to CN201720911808.4U priority Critical patent/CN207143708U/en
Application granted granted Critical
Publication of CN207143708U publication Critical patent/CN207143708U/en
Expired - Fee Related legal-status Critical Current
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Abstract

A kind of across foundation ditch synthesis steel trestle of lift-on/lift-off type, foundation ditch both sides are horizontal Guan Liang, horizontal Guan Liang is provided with construction layer, construction layer is truncated rectangular pyramids shape, construction layer base area is smaller than horizontal Guan Liang upper surface area, on the construction layer of foundation ditch both sides, comprehensive steel trestle is fixed on construction layer comprehensive steel trestle by cushion block;Comprehensive steel trestle includes the upper protective frame that infrastructure supported and be located at infrastructure support, and Dense mesh screen is erected with upper protective frame;The infrastructure support includes horizontal support, vertical supporting and skewed horizontal load;Upper protective frame includes two row's vertical steel pipes being fixed on horizontal support, and vertical steel pipe is provided with transverse support bar;On horizontal support, two layers of wooden springboard is provided between two row's vertical steel pipes, is heavy connection of pipe between two layers of wooden springboard.The utility model has the characteristics that safety, is applicable, and has popularization and practical value well, good economic benefit can be produced after extensive popularization and application.

Description

A kind of across foundation ditch synthesis steel trestle of lift-on/lift-off type
Technical field
It the utility model is related to the realm of building construction, more particularly to a kind of across the foundation ditch synthesis steel trestle of lift-on/lift-off type.
Background technology
With Building Trade in China fast development, architecture structure form change is various, it is contemplated that building function is different, much Upper building group is built to be independent, and underground is connected each single building by communicating passage.
It is well known that to ensure that on-site carries out construction in order, site inside accesses tissue is most important.But subterranean communication leads to The setting in road make it that place is divided into multiple separate spaces, and horizontal traffic tissue is complicated, and worker detours scope of operation time length; Grid and circuit are inconvenient to set up, if detouring underpass laying, cause that pipe network is tediously long, piping cost increase.So to subtract Few worker detour the time, reduce pipeline and cable run cost, optimum level traffic organization, it is necessary to find suitable engineering construction field The passage way on ground, reach Liftable, convenient installation, optimization traffic organization, cost-effective method.
Utility model content
The purpose of this utility model is to provide a kind of across the foundation ditch synthesis steel trestle of lift-on/lift-off type, to solve to construct in the prior art The complicated technical problem of place horizontal traffic;And solve prior art construction method complexity, the high technical problem of construction costs.
To achieve the above object, the utility model adopts the following technical scheme that:
A kind of across foundation ditch synthesis steel trestle of lift-on/lift-off type, the foundation ditch both sides are horizontal Guan Liang, are set in the horizontal Guan Liang There is construction layer, the construction layer is truncated rectangular pyramids shape, and the construction layer base area is smaller than horizontal Guan Liang upper surface area, its feature It is:For the comprehensive steel trestle on the construction layer of foundation ditch both sides, the comprehensive steel trestle is fixed on construction layer by cushion block On;
The comprehensive steel trestle includes the upper protective frame that infrastructure supported and be located at infrastructure support, the top Dense mesh screen is erected with protective frame;The infrastructure support includes horizontal support, vertical supporting and skewed horizontal load, the level Branch is stayed on vertical supporting, and both ends branch is located on cushion block, and the skewed horizontal load is located between horizontal support and vertical supporting, The vertical supporting is fixed in horizontal Guan Liang;The upper protective frame includes two row's vertical steels being fixed on horizontal support Pipe, often arranges the steel pipe that vertical steel pipe includes setting along horizontal support bearing of trend uniform intervals, and the vertical steel pipe is provided with Transverse support bar, the transverse support bar include several transverse support bar that vertical interval is located on vertical steel pipe;
On horizontal support, it is provided with two layers of wooden springboard between two row's vertical steel pipes, respectively wooden springboard one and wooden springboard two, Passage between two layers of wooden springboard is pipeline, and the wooden top of springboard two is walkway.
It is further preferred that the horizontal support, vertical supporting and skewed horizontal load include two I-shapeds be arrangeding in parallel Steel and the vertical channel-section steel being located between two I-steel, the wooden springboard one are fixed with the channel-section steel on horizontal support by iron wire, Vertical steel pipe described in two rows is respectively and vertically fixed on the I-steel of horizontal support.
Further, the vertical steel pipe is fixed with transverse support bar by fastener.
Further, the vertical supporting bottom is welded and fixed with fixture, and the fixture includes passing through expansion bolt The steel plate being fixed in horizontal Guan Liang.
Further, the Dense mesh screen is fixed by iron wire and upper protective frame.
Further, the transverse support bar be three, to it is lower and on successively include transverse support bar one, transverse support bar Two and transverse support bar three.
In addition, the transverse support bar one is horizontal away from the 0.9m of transverse support bar two away from horizontal support 0.3m, transverse support bar one Ridden upon to support bar two away from the 1.7m of transverse support bar three, the wooden both ends of springboard two in transverse support bar one.
It is further preferred that the high 1.8 ~ 2.0m of vertical steel pipe.
The utility model has the characteristics that and beneficial effect compared with prior art
If pipeline is laid around foundation ditch in the prior art, pipeline can be caused tediously long, cost increases, and drainage pipeline is easy Resistance, pipeline and cable run cost, optimum level traffic organization are reduced by the pipeline of across foundation ditch synthesis steel trestle, reduce worker Detouring the time for working face is gone by foundation ditch, steel trestle Liftable uses, if scene has the vestibule of multiple different time constructions Foundation ditch, steel trestle can be placed at different across foundation ditch vestibules by crane or tower crane and used, the combination of vertical supporting and skewed horizontal load Using can make entirely across foundation ditch synthesis steel trestle be fixed on the less fixed position of area, avoid traditional rectangular frame The big technical problem of floor space.
The utility model has the characteristics that safety, is applicable, and has popularization and practical value well, after extensive popularization and application Good economic benefit can be produced.
Brief description of the drawings
A kind of new structural representation of across the foundation ditch synthesis steel trestle of lift-on/lift-off type of Fig. 1 this book of position.
Reference:The horizontal Guan Liangs of 1-;2- construction layers;3- cushion blocks;4- horizontal supports;5- vertical supportings;6- skewed horizontal loads; 7- vertical steel pipes;8- transverse support bars;81- transverse support bars one;82- transverse support bars two;83- transverse support bars three;9- is close Mesh net;10- wood springboard one;11- wood springboard two;12- pipelines;13- fasteners;14- fixtures.
Embodiment
Technological means, character of innovation, reached purpose and effect to realize the utility model are easy to understand, below The utility model is further illustrated.
The embodiment recorded herein is specific embodiment of the present utility model, of the present utility model for illustrating Design, is explanatory and exemplary, should not be construed as the limit to the utility model embodiment and the scope of the utility model System.In addition to the embodiment recorded herein, those skilled in the art can also be based on the application claims and specification institute is public The content opened includes doing using the embodiment to recording herein using obvious other technical schemes, these technical schemes Go out the technical scheme of any obvious substitutions and modifications.
A kind of across foundation ditch synthesis steel trestle of lift-on/lift-off type, as shown in figure 1, foundation ditch both sides are horizontal Guan Liang 1, horizontal Guan Liang 1 Construction layer 2 is provided with, construction layer 2 is truncated rectangular pyramids shape, and the base area of construction layer 2 is smaller than the horizontal upper surface area of Guan Liang 1, comprehensive steel On the construction layer 2 of foundation ditch both sides, comprehensive steel trestle is fixed on construction layer 2 trestle by cushion block 3;
Comprehensive steel trestle includes infrastructure support and is located at the upper protective frame of infrastructure support, on upper protective frame Dense mesh screen 9 is erected with, Dense mesh screen 9 is fixed by iron wire and upper protective frame;Infrastructure support include horizontal support 4, vertically Support 5 and skewed horizontal load 6, horizontal support 4, vertical supporting 5 and skewed horizontal load 6 include two I-steel be arrangeding in parallel and hung down The straight channel-section steel being located between two I-steel, adjacent channel-section steel spacing 1m, wooden springboard 1 pass through iron with the channel-section steel on horizontal support 4 Silk is fixed, and I-steel is the horizontal I-steel of 16#, and channel-section steel is 10# channel-section steels, and horizontal support 4 is on vertical supporting 5, and both ends branch It is located on cushion block 3, skewed horizontal load 6 is located between horizontal support 4 and vertical supporting 5, and vertical supporting 5 is fixed in horizontal Guan Liang 1; Upper protective frame includes two row's vertical steel pipes 7 being fixed on horizontal support 4, and often arranging vertical steel pipe 7 is included along horizontal support 4 The steel pipe that bearing of trend uniform intervals are set, two row's vertical steel pipes 7 are respectively and vertically fixed on the I-steel of horizontal support 4, are erected To 7 high 1.8 ~ 2.0m of steel pipe, distance 48mm between adjacent steel pipe.Vertical steel pipe 7 is provided with transverse support bar 8, transverse support bar 8 Several transverse support bar 8 being located at including vertical interval on vertical steel pipe 7, vertical steel pipe 7 pass through fastener 13 with transverse support bar 8 Fixed, transverse support bar 8 is three, to it is lower and on include transverse support bar 1, transverse support bar 2 82 and horizontal branch successively Strut 3 83, height of the transverse support bar 1 away from horizontal support 4 are 0.3m, and transverse support bar 1 is away from transverse support bar 2 82 Height be 0.9m, the wooden both ends of springboard 2 11 are ridden upon in transverse support bar 1.
Transverse support bar 2 82 is away from the 831.7m of transverse support bar three.The bottom of vertical supporting 5 is welded and fixed with fixture 14, Gu Determining part 14 includes being fixed on steel plate in horizontal Guan Liang 1 by expansion bolt, and steel plate is 300mm × 300mm × 20mm steel plates, steel Punched at the angular distance side 3cm of plate four.Preferably, horizontal support 4 is 12m, and vertical supporting 5 is welded on away from the end 3m of horizontal support 4.
On horizontal support 4, two layers of wooden springboard is provided between two row's vertical steel pipes 7, respectively wooden springboard 1 and wood are jumped Plate 2 11, the passage between two layers of wooden springboard are pipeline 12, and pipeline 12 can be draining, feedwater piping or cable channel, The wooden top of springboard 2 11 is walkway.
Specifically specific implementation method of the present utility model is as follows:
Step 1: the length of the I-steel of horizontal support 4, vertical supporting 5 and skewed horizontal load 6 is intercepted according to design size;
Step 2: the I-steel of vertical supporting 5 is being welded at the end 3m of horizontal support 4, in the I-shaped of horizontal support 4 Oblique I-steel is welded between the I-steel of steel and vertical supporting 5.Welding pays attention to full weld, weld seam 6mm.The I-shaped of vertical supporting 5 300mm*300mm*20mm steel plates are welded in steel bottom, are punched at the angular distance side 3cm of steel plate four.
Step 3: the I-steel of horizontal support 4, vertical supporting 5 and skewed horizontal load 6 is both needed to be welded to connect with 10# channel-section steels.
Step 4: 1.5m is spaced on the I-steel of horizontal support 4 welds a diameter 48mm round steel pipe, steel pipe height 1.8m, and connecting three horizontal steel tubes with cruciform fastening for falsework at I-steel 30cm, 90cm, 170cm.
Step 5: above-mentioned made infrastructure support is hoisted at foundation ditch gallery with truck crane or tower crane, frame Body bottom is positioned on the horizontal Guan Liang of foundation ditch both sides, is fixed at the reserving hole of bottom welding steel with expansion bolt In Guan Liang.
Step 6: wooden springboard is completely spread on the horizontal support of infrastructure support, with iron wire by wooden springboard and horizontal support Channel-section steel fixation.
Step 7: needed the draining, feedwater, cable channel of foundation ditch gallery in the laying of wooden springboard top.
Step 8: in conduit upper, supported on the vertical steel pipe 7 at horizontal support 430cm with fastener fixed lateral Bar one.
Step 9, wooden springboard is completely spread on the top of transverse support bar one, and consolidated wooden springboard and transverse support bar one with iron wire It is fixed firm.
Step 10, in two row's vertical steel pipes, 7 outer pendant green Dense mesh screen, and Dense mesh screen and vertical steel pipe are fixed with iron wire Firmly.
Preferred embodiment of the present utility model is the foregoing is only, it is all in this practicality not to limit the utility model Within new spirit and principle, any modification, equivalent substitution and improvements made etc., guarantor of the present utility model should be included in Within the scope of shield.

Claims (8)

1. a kind of across foundation ditch synthesis steel trestle of lift-on/lift-off type, the foundation ditch both sides are horizontal Guan Liang(1), the horizontal Guan Liang(1) It is provided with construction layer(2), the construction layer(2)For truncated rectangular pyramids shape, the construction layer(2)Base area is than horizontal Guan Liang(1)On Surface area is small, it is characterised in that:The comprehensive steel trestle is located at the construction layer of foundation ditch both sides(2)On, the comprehensive steel trestle Pass through cushion block(3)It is fixed on construction layer(2)On;
The comprehensive steel trestle includes the upper protective frame that infrastructure supported and be located at infrastructure support, the upper protective Dense mesh screen is erected with frame(9);The infrastructure support includes horizontal support(4), vertical supporting(5)And skewed horizontal load(6), The horizontal support(4)Located at vertical supporting(5)On, and both ends branch is located at cushion block(3)On, the skewed horizontal load(6)Located at water Flat support(4)And vertical supporting(5)Between, the vertical supporting(5)It is fixed on horizontal Guan Liang(1)On;The upper protective frame Including being fixed on horizontal support(4)On two row's vertical steel pipes(7), often arrange vertical steel pipe(7)Include along horizontal support(4)Prolong Stretch the steel pipe that direction uniform intervals are set, the vertical steel pipe(7)It is provided with transverse support bar(8), the transverse support bar(8) Vertical steel pipe is located at including vertical interval(7)On several transverse support bar(8);
In horizontal support(4)Upper, two row's vertical steel pipes(7)Between be provided with two layers of wooden springboard, respectively wooden springboard one(10)And wood Springboard two(11), the passage between two layers of wooden springboard is pipeline(12), the wooden springboard two(11)Top is walkway.
A kind of 2. across foundation ditch synthesis steel trestle of lift-on/lift-off type as claimed in claim 1, it is characterised in that:The horizontal support(4)、 Vertical supporting(5)And skewed horizontal load(6)Include two I-steel be arrangeding in parallel and be vertically located between two I-steel Channel-section steel, the wooden springboard one(10)With horizontal support(4)On channel-section steel fixed by iron wire, vertical steel pipe described in two rows(7)Point Horizontal support is not vertically fixed on it(4)I-steel on.
A kind of 3. across foundation ditch synthesis steel trestle of lift-on/lift-off type as claimed in claim 1, it is characterised in that:The vertical steel pipe(7) With transverse support bar(8)Pass through fastener(13)It is fixed.
A kind of 4. across foundation ditch synthesis steel trestle of lift-on/lift-off type as claimed in claim 1, it is characterised in that:The vertical supporting(5) Bottom and fixture(14)It is welded and fixed, the fixture(14)Including being fixed on horizontal Guan Liang by expansion bolt(1)On Steel plate.
A kind of 5. across foundation ditch synthesis steel trestle of lift-on/lift-off type as claimed in claim 1, it is characterised in that:The Dense mesh screen(9)It is logical Iron wire is crossed to fix with upper protective frame.
A kind of 6. across foundation ditch synthesis steel trestle of lift-on/lift-off type as claimed in claim 1, it is characterised in that:The transverse support bar (8)For three, to it is lower and on include transverse support bar one successively(81), transverse support bar two(82)With transverse support bar three (83).
A kind of 7. across foundation ditch synthesis steel trestle of lift-on/lift-off type as claimed in claim 6, it is characterised in that:The transverse support bar one (81)Away from horizontal support(4)0.3m, transverse support bar one(81)Away from transverse support bar two(82)0.9m, transverse support bar two(82) Away from transverse support bar three(83)1.7m, the wooden springboard two(11)Both ends ride upon transverse support bar one(81)On.
A kind of 8. across the foundation ditch synthesis steel trestle of lift-on/lift-off type as described in claim 1 ~ 7 any one, it is characterised in that:It is described perpendicular To steel pipe(7)High 1.8 ~ 2.0m.
CN201720911808.4U 2017-07-26 2017-07-26 A kind of across foundation ditch synthesis steel trestle of lift-on/lift-off type Expired - Fee Related CN207143708U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201720911808.4U CN207143708U (en) 2017-07-26 2017-07-26 A kind of across foundation ditch synthesis steel trestle of lift-on/lift-off type

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201720911808.4U CN207143708U (en) 2017-07-26 2017-07-26 A kind of across foundation ditch synthesis steel trestle of lift-on/lift-off type

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CN207143708U true CN207143708U (en) 2018-03-27

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110872807A (en) * 2018-09-04 2020-03-10 宏润建设集团股份有限公司 Construction method of steel temporary bridge and steel temporary bridge
CN111287088A (en) * 2020-01-06 2020-06-16 河南省公路工程局集团有限公司 Special steel temporary bridge for protecting crossing pipeline and construction method thereof
CN112144539A (en) * 2020-09-23 2020-12-29 中国一冶集团有限公司 Deep foundation pit protective fence and protective fence installation method

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110872807A (en) * 2018-09-04 2020-03-10 宏润建设集团股份有限公司 Construction method of steel temporary bridge and steel temporary bridge
CN111287088A (en) * 2020-01-06 2020-06-16 河南省公路工程局集团有限公司 Special steel temporary bridge for protecting crossing pipeline and construction method thereof
CN112144539A (en) * 2020-09-23 2020-12-29 中国一冶集团有限公司 Deep foundation pit protective fence and protective fence installation method

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CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20180327

Termination date: 20180726

CF01 Termination of patent right due to non-payment of annual fee