CN205062817U - Landing stage with combination of excavation supporting system - Google Patents

Landing stage with combination of excavation supporting system Download PDF

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Publication number
CN205062817U
CN205062817U CN201520673887.0U CN201520673887U CN205062817U CN 205062817 U CN205062817 U CN 205062817U CN 201520673887 U CN201520673887 U CN 201520673887U CN 205062817 U CN205062817 U CN 205062817U
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CN
China
Prior art keywords
trestle
lattice column
pile
changeover portion
inner support
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Expired - Fee Related
Application number
CN201520673887.0U
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Chinese (zh)
Inventor
李鹏浩
焦程浩
王宝德
樊继良
李成刚
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China Construction Eighth Engineering Division Co Ltd
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China Construction Eighth Engineering Division Co Ltd
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Priority to CN201520673887.0U priority Critical patent/CN205062817U/en
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Publication of CN205062817U publication Critical patent/CN205062817U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a landing stage with combination of excavation supporting system, it includes: the changeover portion landing stage, horizontal segment landing stage board and the slope section landing stage that connect gradually. The changeover portion landing stage sets up the top of the system of strutting in interior support, and its one end is fixed to be set up in the foundation ditch edge a stake anchor system fender pile, its other end is fixed set up in the top of interior support lattice column, horizontal segment landing stage grillage is located the upper surface of interior support horizontal support roof beam. A support column and a supporting beam of landing stage have been saved to the combination mode of this kind of landing stage and interior support. And set up the structural strength of the stability improvement landing stage that supports in the horizontal segment landing stage board of interior support lattice column and interior support horizontal support roof beam is still usable.

Description

The trestle be combined with foundation pit supporting system
Technical field
The utility model relates to a kind of building operations structure, particularly a kind of trestle be combined with foundation pit supporting system.
Background technology
Foundation ditch island earthwork digging method is a kind of important earthwork digging method, and its advantage to complete foundation ditch periphery soil excavation and support system construction within a short period of time, controls advantageously foundation ditch inside uplift of soil.The major way of island soil excavation is the operation on foundation ditch limit or foundation ditch limit trestle platform of earthwork entrucking excavator, the earthwork is transported outward after fetching earth by limit, hole earthwork transportation car by construction bridge.
The construction bridge form of present employing mainly comprises horizontal trestle and independently oblique construction bridge, wherein, the former limits by the excavation of foundation pit degree of depth, for the foundation ditch that cutting depth is darker, can not meet earth moving plant directly descends hole to carry out excavation and construction and hauling operation, and shoveling efficiency is lower; The latter is due to the combination of discord support system, and lateral stability is poor, and need additionally arrange trestle beam slab system and stand column pile, and engineering cost is high.
Summary of the invention
The utility model provides a kind of trestle be combined with foundation pit supporting system, and the trestle that should be combined with foundation pit supporting system can solve existing foundation ditch trestle Problems existing.
The technical solution of the utility model comprises a kind of trestle be combined with foundation pit supporting system, described foundation pit supporting system comprises inner support system and pile-anchor supporting system, described inner support system comprises inner support lattice column and inner support horizontal shore, and described inner support horizontal shore is connected between described inner support lattice column; Described pile-anchor supporting system comprises the pile-anchor system soldier pile that many are arranged at foundation pit side-wall; The described trestle be combined with foundation pit supporting system comprises: the changeover portion trestle connected successively, horizontal segment trestle plate and tilting section trestle, wherein:
Described changeover portion trestle stand is located at the top of described inner support support system, and its one end is fixedly erected on the described pile-anchor system soldier pile of margin of foundation pit, and its other end is fixedly erected on the top of described inner support lattice column;
The upper surface of described inner support horizontal shore is located at by described horizontal segment trestle grillage;
Described tilting section trestle comprises outside-supporting lattice column, medial support lattice column, trestle horizontal support crossbeam and tilting section trestle plate; Described trestle horizontal support crossbeam one end is connected to the top of described outside-supporting lattice column, and its other end is connected to the top of described medial support lattice column; The upper surface of trestle horizontal support crossbeam is located at by described tilting section trestle grillage.
The combination of this trestle and inner support saves support column and the brace summer of trestle.And the horizontal segment trestle plate being set up in inner support lattice column and inner support horizontal shore also can utilize the stability of inner support to improve the structural strength of trestle.
The further improvement of the trestle be combined with foundation pit supporting system of the present utility model is: the outside of described tilting section trestle is pile-anchor supporting system; When the height on outside-supporting lattice column top is greater than described pile-anchor system soldier pile, the bottom of outside-supporting lattice column is anchored at the top of pile-anchor system soldier pile; When the height on outside-supporting lattice column top is less than described pile-anchor system soldier pile, the bottom of outside-supporting lattice column is anchored at the ground bottom foundation ditch; The bottom of described medial support lattice column is anchored in the ground bottom foundation ditch.The mode that outside-supporting lattice column and pile-anchor system soldier pile combine can increase structural strength and the lateral stability of tilting section trestle, and this combination can also reduce outside-supporting lattice column construction complexity simultaneously.
The further improvement of the trestle be combined with foundation pit supporting system of the present utility model is: the soffit inner support lattice column below described changeover portion trestle extending to described changeover portion trestle, the top of the inner support lattice column below described changeover portion trestle is connected by changeover portion trestle crossbeam, and described changeover portion trestle beam surface upper is located at by the changeover portion trestle grillage of described changeover portion trestle.
The further improvement of the trestle be combined with foundation pit supporting system of the present utility model is: the both sides of described changeover portion trestle plate, described horizontal segment trestle plate and described tilting section trestle plate are provided with anticollision concrete wall, and described anticollision concrete coping is provided with protective fence; Described protective fence comprises complex root vertical rod and complex root cross bar, and the bottom of described vertical rod is embedded in the inside of described anticollision concrete wall in advance, and described cross bar is connected between described vertical rod.
Accompanying drawing explanation
Fig. 1 is the top view of the trestle be combined with foundation pit supporting system of the present utility model;
Fig. 2 is the sectional view at 1-1 place in Fig. 1;
Fig. 3 is the sectional view at 2-2 place in Fig. 1;
Fig. 4 is the sectional view at 3-3 place in Fig. 1;
Fig. 5 is the partial enlarged drawing at A place in Fig. 4.
Detailed description of the invention
Below by way of specific instantiation, embodiment of the present utility model is described, those skilled in the art the content disclosed by this manual can understand other advantages of the present utility model and effect easily.The utility model can also be implemented or be applied by detailed description of the invention different in addition, and the every details in this manual also can based on different viewpoints and application, carries out various modification or change not deviating under spirit of the present utility model.
Below in conjunction with accompanying drawing, the trestle be combined with foundation pit supporting system of the present utility model is introduced:
As shown in Figure 1, the trestle be combined with foundation pit supporting system of the present utility model is arranged at the edge of foundation ditch 10, and the north side of this foundation ditch forms triangle arch support system by concrete inner support, and the west side of foundation ditch, east side, southern side adopt pile-anchor supporting system.As depicted in figs. 1 and 2, inner support system comprises inner support lattice column 11 and inner support horizontal shore 12, and inner support horizontal shore 12 is connected between inner support lattice column 11.As shown in Figure 1, Figure 2 and shown in Fig. 4, pile-anchor supporting system comprises the pile-anchor system soldier pile 13 that many are arranged at foundation ditch 10 sidewall.
As shown in Figure 1, the trestle be combined with foundation pit supporting system of the present utility model specifically comprises: the changeover portion trestle 20 connected successively, horizontal segment trestle plate 30 and tilting section trestle 40.
As depicted in figs. 1 and 2, the top being set up in inner support support system of the inclination of changeover portion trestle 20, its one end is fixedly erected on the pile-anchor system soldier pile 13 at foundation ditch 10 edge, and its other end is fixedly erected on the top of inner support lattice column 11.The top of the pile-anchor system soldier pile 13 of changeover portion trestle 20 lapping ends is concordant with the earth's surface outside foundation ditch 10.
Inner support lattice column 11 below changeover portion trestle 20 extends to the soffit of changeover portion trestle 20.The top of the inner support lattice column 11 below changeover portion trestle 20 is connected by changeover portion trestle crossbeam 21, and the changeover portion trestle plate 22 of changeover portion trestle 20 is set up in the upper surface of changeover portion trestle crossbeam 21.
As depicted in figs. 1 and 2, horizontal segment trestle plate 30 is set up in the upper surface of inner support horizontal shore 12, and one end of described horizontal segment trestle plate 30 is connected to described changeover portion trestle 20.For horizontal segment trestle plate 30, inner support lattice column 11 and inner support horizontal shore 12 are equivalent to support column and the brace summer of horizontal segment trestle plate 30.The combination of this trestle and inner support saves support column and the brace summer of trestle.And the horizontal segment trestle plate 30 being set up in inner support lattice column 11 and inner support horizontal shore 12 also can utilize the stability of inner support to improve the structural strength of trestle.
As shown in Figure 1, Figure 3 and Figure 4, one end of tilting section trestle 40 is connected to described horizontal segment trestle plate, and its other end is connected to bottom foundation ditch 10.Tilting section trestle 40 specifically comprises outside-supporting lattice column 41, medial support lattice column 42, trestle horizontal support crossbeam 43 and tilting section trestle plate 44.Outside-supporting lattice column 41 is arranged at the side of tilting section trestle 40 near foundation ditch 10 edge, and medial support lattice column 42 is arranged at the side of tilting section trestle 40 near foundation ditch 10 inside.One end of trestle horizontal support crossbeam 43 is connected to the top of outside-supporting lattice column 41, and its other end is connected to the top of medial support lattice column 42.Tilting section trestle plate 44 is set up in the upper surface of trestle horizontal support crossbeam 43.
In the present embodiment, as shown in Figure 4, the height of the foundation pit side-wall of tilting section trestle 40 side is less, and therefore the height of the pile-anchor system soldier pile 13 at this place is also less than the height that portion outboard supports lattice column 41.As shown in Figure 1, Figure 3 and Figure 4, when the height of outside-supporting lattice column 41 is greater than the height of pile-anchor system soldier pile 13 of its side, the bottom of outside-supporting lattice column 41 is anchored at the top of pile-anchor system soldier pile 13.When the height of outside-supporting lattice column 41 is less than the height of pile-anchor system soldier pile 13 of its side, the bottom of outside-supporting lattice column 41 is anchored at the ground bottom foundation ditch 10.The bottom of medial support lattice column 42 is anchored in the ground bottom foundation ditch.The mode that outside-supporting lattice column 41 and pile-anchor system soldier pile 13 combine can increase structural strength and the lateral stability of tilting section trestle 40, and this combination can also reduce outside-supporting lattice column 41 and to construct complexity simultaneously.
As shown in Figure 1 and Figure 5, the both sides of changeover portion trestle plate 22, horizontal segment trestle plate 30 and tilting section trestle plate 44 are provided with anticollision concrete wall 50, and the top of anticollision concrete wall 50 is provided with protective fence; Protective fence comprises complex root vertical rod 51 and complex root cross bar 52, and the bottom of vertical rod 51 is embedded in the inside of anticollision concrete wall 50 in advance, and cross bar 52 is connected between vertical rod 51.Crashproof concrete wall 50 and arranging of protective fence can prevent vehicle and personnel from falling from trestle, thus improve the safety factor of trestle.
The above is only preferred embodiment of the present utility model, not any pro forma restriction is done to the utility model, although the utility model discloses as above with preferred embodiment, but and be not used to limit the utility model, any those skilled in the art, not departing from the scope of technical solutions of the utility model, make a little change when the technology contents of above-mentioned announcement can be utilized or be modified to the Equivalent embodiments of equivalent variations, in every case be the content not departing from technical solutions of the utility model, according to any simple modification that technical spirit of the present utility model is done above embodiment, equivalent variations and modification, all still belong in the scope of technical solutions of the utility model.

Claims (4)

1. the trestle be combined with foundation pit supporting system, described foundation pit supporting system comprises inner support system and pile-anchor supporting system, described inner support system comprises inner support lattice column and inner support horizontal shore, and described inner support horizontal shore is connected between described inner support lattice column; Described pile-anchor supporting system comprises the pile-anchor system soldier pile that many are arranged at foundation pit side-wall; It is characterized in that the described trestle be combined with foundation pit supporting system comprises: the changeover portion trestle connected successively, horizontal segment trestle plate and tilting section trestle, wherein:
Described changeover portion trestle stand is located at the top of described inner support support system, and its one end is fixedly erected on the described pile-anchor system soldier pile of margin of foundation pit, and its other end is fixedly erected on the top of described inner support lattice column;
The upper surface of described inner support horizontal shore is located at by described horizontal segment trestle grillage;
Described tilting section trestle comprises outside-supporting lattice column, medial support lattice column, trestle horizontal support crossbeam and tilting section trestle plate; Described trestle horizontal support crossbeam one end is connected to the top of described outside-supporting lattice column, and its other end is connected to the top of described medial support lattice column; The upper surface of trestle horizontal support crossbeam is located at by described tilting section trestle grillage.
2. the trestle be combined with foundation pit supporting system as claimed in claim 1, is characterized in that: the outside of described tilting section trestle is pile-anchor supporting system; When the height on outside-supporting lattice column top is greater than described pile-anchor system soldier pile, the bottom of outside-supporting lattice column is anchored at the top of pile-anchor system soldier pile; When the height on outside-supporting lattice column top is less than described pile-anchor system soldier pile, the bottom of outside-supporting lattice column is anchored at the ground bottom foundation ditch; The bottom of described medial support lattice column is anchored in the ground bottom foundation ditch.
3. the trestle be combined with foundation pit supporting system as claimed in claim 1, it is characterized in that: the soffit inner support lattice column below described changeover portion trestle extending to described changeover portion trestle, the top of the inner support lattice column below described changeover portion trestle is connected by changeover portion trestle crossbeam, and described changeover portion trestle beam surface upper is located at by the changeover portion trestle grillage of described changeover portion trestle.
4. the trestle be combined with foundation pit supporting system as claimed in claim 3, it is characterized in that: the both sides of described changeover portion trestle plate, described horizontal segment trestle plate and described tilting section trestle plate are provided with anticollision concrete wall, and described anticollision concrete coping is provided with protective fence; Described protective fence comprises complex root vertical rod and complex root cross bar, and the bottom of described vertical rod is embedded in the inside of described anticollision concrete wall in advance, and described cross bar is connected between described vertical rod.
CN201520673887.0U 2015-09-01 2015-09-01 Landing stage with combination of excavation supporting system Expired - Fee Related CN205062817U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201520673887.0U CN205062817U (en) 2015-09-01 2015-09-01 Landing stage with combination of excavation supporting system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201520673887.0U CN205062817U (en) 2015-09-01 2015-09-01 Landing stage with combination of excavation supporting system

Publications (1)

Publication Number Publication Date
CN205062817U true CN205062817U (en) 2016-03-02

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106758852A (en) * 2017-02-21 2017-05-31 浙江浙耀建设集团有限公司 Across foundation pit enclosure to support beam trestle construction technology
CN109440784A (en) * 2018-12-25 2019-03-08 上海建工七建集团有限公司 Regularization prefabricated assembling type reinforced concrete supports cover board and construction method
CN113322964A (en) * 2021-06-04 2021-08-31 中国建筑第八工程局有限公司 Convenient steel trestle combined with foundation pit inner support and construction method
CN114525791A (en) * 2022-02-28 2022-05-24 上海巨鲲科技有限公司 Foundation pit steel support and steel trestle combined system

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106758852A (en) * 2017-02-21 2017-05-31 浙江浙耀建设集团有限公司 Across foundation pit enclosure to support beam trestle construction technology
CN109440784A (en) * 2018-12-25 2019-03-08 上海建工七建集团有限公司 Regularization prefabricated assembling type reinforced concrete supports cover board and construction method
CN113322964A (en) * 2021-06-04 2021-08-31 中国建筑第八工程局有限公司 Convenient steel trestle combined with foundation pit inner support and construction method
CN114525791A (en) * 2022-02-28 2022-05-24 上海巨鲲科技有限公司 Foundation pit steel support and steel trestle combined system
CN114525791B (en) * 2022-02-28 2023-09-19 上海巨鲲科技有限公司 Foundation pit steel support and steel trestle combined system

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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: 20160302

Termination date: 20210901

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