CN101067300A - Deep foundation pits rampway structure - Google Patents
Deep foundation pits rampway structure Download PDFInfo
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- CN101067300A CN101067300A CN 200710057513 CN200710057513A CN101067300A CN 101067300 A CN101067300 A CN 101067300A CN 200710057513 CN200710057513 CN 200710057513 CN 200710057513 A CN200710057513 A CN 200710057513A CN 101067300 A CN101067300 A CN 101067300A
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- ramp
- deep foundation
- enclosing structure
- door opening
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Abstract
The present invention relates to building engineering technology, and is especially one kind of deep foundation pit ramp structure. The deep foundation pit ramp structure consists of a deep foundation pit, a vertical enclosing structure around the deep foundation pit, a horizontal holding frame inside the enclosing structure, and a vertical holding frame fixed below the horizontal holding frame. Technologically, the present invention features that the enclosing structure is provided with one ramp door opening connecting one outer ramp outside the enclosing structure and one inner ramp inside the deep foundation pit. By means of combining the outer ramp and the inner ramp, the present invention makes it possible to construct long ramp in limited site. The deep foundation pit ramp structure facilitates the deep foundation pit construction.
Description
Technical field
The invention belongs to the construction work device, especially a kind of deep foundation pits rampway structure.
Background technology
The excavation of foundation ditch is an important construction link in the building construction process, and it plays an important role to construction cost and construction period etc.At present, in the mining process of foundation ditch, side with foundation ditch excavation downwards at foundation ditch makes up a hole internal ramp that supplies excavator, earth scraper and transport vehicle etc. to travel, for guaranteeing travelling safely of vehicles such as excavator, earth scraper and transport vehicle, the gradient of this hole internal ramp should not be too steep, be generally less than 20 degree, excavator drives in the foundation ditch along the hole internal ramp and continues to excavate cubic metre of earth, and the earthwork after it excavates is loaded into transport vehicle and betransported car and transports from the hole internal ramp.Thisly in foundation ditch, extend and the hole internal ramp set up only is applicable to the foundation ditch that excavation depth is more shallow from the foundation ditch side, and for the excavation of earthwork of deep foundation ditch, then need to make up a very long hole internal ramp and be used for travelling of excavator, earth scraper and transport vehicle, for example: when needs excavate 20 meters dark foundation ditches, if the angle of hole internal ramp is 15 °, then the length of the hole internal ramp of Gou Jianing will reach 120 meters.At the practice of construction scene, often do not reach needed ramp length in the deep foundation ditch, at this moment manually arrange the method that combines fully and excavate and transport with regard to need to adopt more senior machine to arrange to be equipped with or adopt with machine, therefore increased the difficulty that foundation ditch excavates, prolong the construction period, also improved construction cost simultaneously.
Summary of the invention
The objective of the invention is to overcome the deficiencies in the prior art, a kind of reasonable in design is provided, is convenient to construct, improve the deep foundation pits rampway structure of efficiency of construction.
The present invention is achieved by the following technical solutions:
This deep foundation pits rampway structure, be configured to by deep foundation ditch, space enclosing structure, horizontal shore and vertical support, the vertical space enclosing structure that makes up of periphery at deep foundation ditch, the inner in space enclosing structure vertically is fixed with horizontal shore, below horizontal shore, be fixed with the vertical support frame, it is characterized in that: the side in space enclosing structure has a ramp door opening, and this ramp door opening connects ramp outside the hole outside space enclosing structure, and this ramp door opening connects a hole internal ramp in deep foundation ditch.
And the angle of ramp and horizontal plane is 10～20 ° outside the described hole.
And the ramp is the straight line ramp outside the described hole, or is the curve ramp.
And the angle of described hole internal ramp and horizontal plane is 10～20 °.
And described hole internal ramp is the straight line ramp, or is the curve ramp.
And, install a disjunctor bracing frame on the top of ramp door opening and the space enclosing structure of both sides.
And the number of described horizontal shore is 3～6.
And described ramp door opening is on the space enclosing structure between first horizontal shore and second horizontal shore.
And described ramp door opening is on the space enclosing structure between second horizontal shore and the 3rd horizontal shore.
Advantage of the present invention and beneficial effect are:
1. this deep foundation pits rampway structure adopts hole internal ramp and the mode that outer ramp, hole combines, and has solved the problem that the restriction of in the deep foundation ditch because place can't make up long ramp.This pits rampway structure is convenient to the excavation of earthwork of deep foundation ditch, adopt common excavator and transport vehicle to carry out excavation of earthwork and transportation to deep foundation ditch, improved and cut the earth and the efficient of transportation, shortened the construction period, solved the construction cost high problem that adopts senior machine to arrange to cause fully simultaneously.
2. this deep foundation pits rampway structure is reasonable in design, cheat outer ramp and the hole internal ramp both can adopt the straight line pits rampway structure, also can adopt the curve pits rampway structure; Ramp door opening on the space enclosing structure both can be arranged on the space enclosing structure between first bracing frame and second bracing frame, also can be arranged on the space enclosing structure between second bracing frame and the 3rd bracing frame, therefore, can select different hole internal ramp structures, the outer pits rampway structure in hole and ramp door opening in the position of space enclosing structure according to the condition of different job sites, improve the scope of application of the present invention.
Description of drawings
Fig. 1 is that the ramp is the plane structure chart in straight line ramp outside the hole of the present invention;
Fig. 2 is that the A-A of Fig. 1 embodiment 1 is to sectional view;
Fig. 3 is that the A-A of Fig. 1 embodiment 2 is to sectional view;
Fig. 4 is that the B-B of Fig. 1 is to sectional view;
Fig. 5 is that the ramp is the plane structure chart in curve ramp outside the hole of the present invention.
The specific embodiment
Below in conjunction with accompanying drawing embodiments of the invention are further described:
As Fig. 1, Fig. 2 and shown in Figure 4, this deep foundation pits rampway structure is made of deep foundation ditch 4, space enclosing structure 1, horizontal shore 2 and vertical support frame 3, the vertical space enclosing structure that makes up of periphery at deep foundation ditch, this space enclosing structure comprises the peripheral diaphragm wall (not shown) and the interim partition fender body (not shown) of deep foundation ditch inside, and the inner interim fender body that cuts off of deep foundation ditch adopts the drill-pouring campshed in conjunction with single rotary churning pile water stopping curtain; The inner in space enclosing structure vertically can be fixed with 3～6 horizontal shores, horizontal shore in the present embodiment has four horizontal shores, be respectively first horizontal shore, second horizontal shore, the 3rd horizontal shore and the 4th horizontal shore from top to bottom, this horizontal shore adopts annulus to support in conjunction with the form of middle part to support; Be fixed with the vertical support frame below horizontal shore, bored pile is as the vertical support member of horizontal supporting system under this vertical support frame employing temporary steel column and the post; Side in space enclosing structure has a ramp door opening 8, this ramp door opening connects ramp 6 outside the hole outside space enclosing structure, this ramp door opening connects a hole internal ramp 7 in deep foundation ditch, this ramp door opening is on the space enclosing structure between first horizontal shore and second horizontal shore, on the space enclosing structure of above the door opening of ramp and both sides, install a disjunctor bracing frame 5, this ramp door opening is as the import and export of turnover deep foundation ditch, its size should guarantee that machine is arranged and be equipped with as excavator, the turnover that earth scraper and transport vehicle are safe and reliable, the angle [alpha] of ramp and horizontal plane is 10～20 ° outside the hole in the ramp door opening outside, at the hole internal ramp of door opening inboard, ramp and the angle [alpha] of horizontal plane is 10～20 °, in the present embodiment, the angle [alpha] of cheating outer ramp and horizontal plane is 15 °, the angle [alpha] of hole internal ramp and horizontal plane is 15 °, this cheats outer ramp, the hole internal ramp is the straight line ramp, therefore cheat internal ramp and cheat outer ramp on same inclined-plane, in mining process, machines such as excavator are arranged to be equipped with along outer ramp, hole and to cheat internal ramp and are entered and excavate in the deep foundation ditch, and cubic metre of earth being encased on the transport vehicle of will excavating, transport vehicle the ramp transports away the earthwork outside hole internal ramp and hole.
As shown in Figure 3, in the present embodiment, the ramp door opening is located on the space enclosing structure between second horizontal shore and the 3rd horizontal shore, other structures and embodiment 1 are identical.This mode is compared with embodiment 1, this ramp door opening is positioned at the position at the 3rd horizontal shore place, because the position of this ramp door opening is lower than the position of the ramp door opening among the embodiment 1, therefore the length that should cheat outer ramp is longer than ramp outside the hole among the embodiment 1, and the length of hole internal ramp is shorter, and this mode is suitable for that deep foundation ditch has abundant space outward and the situation of the limited length of deep foundation ditch.
As shown in Figure 5, in the present embodiment, cheating outer ramp 6 is the curve pits rampway structure, and other structures and embodiment 1 are identical.This mode all has certain space for door opening the place ahead, ramp and both sides, and therefore each direction adopts the form in this curve ramp to solve can not satisfy the needs of ramp length fully the time.
Embodiment of the present invention is illustrative; rather than it is determinate; therefore the present invention is not limited to the embodiment described in the specific embodiment, and every other embodiments that drawn by those skilled in the art's technical scheme according to the present invention belong to protection scope of the present invention equally.
Claims (9)
1. deep foundation pits rampway structure, be configured to by deep foundation ditch, space enclosing structure, horizontal shore and vertical support, the vertical space enclosing structure that makes up of periphery at deep foundation ditch, the inner in space enclosing structure vertically is fixed with horizontal shore, below horizontal shore, be fixed with the vertical support frame, it is characterized in that: the side in space enclosing structure has a ramp door opening, and this ramp door opening connects ramp outside the hole outside space enclosing structure, and this ramp door opening connects a hole internal ramp in deep foundation ditch.
2. deep foundation pits rampway structure according to claim 1 is characterized in that: the angle of ramp and horizontal plane is 10～20 ° outside the described hole.
3. deep foundation pits rampway structure according to claim 1 and 2 is characterized in that: the ramp is the straight line ramp outside the described hole, or is the curve ramp.
4. deep foundation pits rampway structure according to claim 1 is characterized in that: the angle of described hole internal ramp and horizontal plane is 10～20 °.
5. according to claim 1 or 4 described deep foundation pits rampway structures, it is characterized in that: described hole internal ramp is the straight line ramp, or is the curve ramp.
6. deep foundation pits rampway structure according to claim 1 is characterized in that: install a disjunctor bracing frame on the top of described ramp door opening and the space enclosing structure of both sides.
7. deep foundation pits rampway structure according to claim 1 is characterized in that: the number of described horizontal shore is 3～6.
8. according to claim 1 or 6 or 7 described deep foundation pits rampway structures, it is characterized in that: described ramp door opening is on the space enclosing structure between first horizontal shore and second horizontal shore.
9. according to claim 1 or 6 or 7 described deep foundation pits rampway structures, it is characterized in that: described ramp door opening is on the space enclosing structure between second horizontal shore and the 3rd horizontal shore.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200710057513 CN101067300A (en) | 2007-06-01 | 2007-06-01 | Deep foundation pits rampway structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200710057513 CN101067300A (en) | 2007-06-01 | 2007-06-01 | Deep foundation pits rampway structure |
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| CN101067300A true CN101067300A (en) | 2007-11-07 |
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| CN 200710057513 Pending CN101067300A (en) | 2007-06-01 | 2007-06-01 | Deep foundation pits rampway structure |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101289860B (en) * | 2008-04-10 | 2010-06-09 | 中交三航局第二工程有限公司 | Underwater slope protection construction method for foundation ditch in water |
| CN102352629A (en) * | 2011-07-25 | 2012-02-15 | 上海建工集团股份有限公司 | Large-tonnage double-limb steel concrete combined environment-friendly supporting structure |
| CN104234447A (en) * | 2014-09-24 | 2014-12-24 | 北京建工土木工程有限公司 | Tool-type suspension staircase for deep foundation pit |
| CN104480944A (en) * | 2014-11-27 | 2015-04-01 | 中建一局集团第五建筑有限公司 | Unearthed ramp structure and construction method thereof |
| CN108755697A (en) * | 2018-06-19 | 2018-11-06 | 江苏东珠景观股份有限公司 | Long and narrow deep foundation pit earthwork digging method under a kind of rainy weather |
| CN109972624A (en) * | 2019-03-25 | 2019-07-05 | 河北冀科工程项目管理有限公司 | Subway station campshed and inner support huge ultradeep foundation pit earthwork Rapid Excavation construction method |
| CN110872841A (en) * | 2019-11-29 | 2020-03-10 | 深圳宏业基岩土科技股份有限公司 | Construction method of earthwork transportation ramp for inner support foundation pit |
| CN112854234A (en) * | 2021-03-17 | 2021-05-28 | 上海宝冶集团有限公司 | Method for setting bidirectional annular ramp of large deep foundation pit |
| CN113089678A (en) * | 2021-04-14 | 2021-07-09 | 中国电建集团华东勘测设计研究院有限公司 | Deep foundation pit unearthing ramp under complex surrounding environment and construction method |
-
2007
- 2007-06-01 CN CN 200710057513 patent/CN101067300A/en active Pending
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101289860B (en) * | 2008-04-10 | 2010-06-09 | 中交三航局第二工程有限公司 | Underwater slope protection construction method for foundation ditch in water |
| CN102352629A (en) * | 2011-07-25 | 2012-02-15 | 上海建工集团股份有限公司 | Large-tonnage double-limb steel concrete combined environment-friendly supporting structure |
| CN104234447A (en) * | 2014-09-24 | 2014-12-24 | 北京建工土木工程有限公司 | Tool-type suspension staircase for deep foundation pit |
| CN104234447B (en) * | 2014-09-24 | 2016-02-24 | 北京建工土木工程有限公司 | Deep foundation ditch tool-type hangs stair |
| CN104480944A (en) * | 2014-11-27 | 2015-04-01 | 中建一局集团第五建筑有限公司 | Unearthed ramp structure and construction method thereof |
| CN104480944B (en) * | 2014-11-27 | 2016-04-06 | 中建一局集团第五建筑有限公司 | Unearthed ramp structure and construction method thereof |
| CN108755697A (en) * | 2018-06-19 | 2018-11-06 | 江苏东珠景观股份有限公司 | Long and narrow deep foundation pit earthwork digging method under a kind of rainy weather |
| CN109972624A (en) * | 2019-03-25 | 2019-07-05 | 河北冀科工程项目管理有限公司 | Subway station campshed and inner support huge ultradeep foundation pit earthwork Rapid Excavation construction method |
| CN110872841A (en) * | 2019-11-29 | 2020-03-10 | 深圳宏业基岩土科技股份有限公司 | Construction method of earthwork transportation ramp for inner support foundation pit |
| CN112854234A (en) * | 2021-03-17 | 2021-05-28 | 上海宝冶集团有限公司 | Method for setting bidirectional annular ramp of large deep foundation pit |
| CN113089678A (en) * | 2021-04-14 | 2021-07-09 | 中国电建集团华东勘测设计研究院有限公司 | Deep foundation pit unearthing ramp under complex surrounding environment and construction method |
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Open date: 20071107 |