CN204530732U - A kind of structure of the precipitation based on basement elevator shaft plash - Google Patents

A kind of structure of the precipitation based on basement elevator shaft plash Download PDF

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Publication number
CN204530732U
CN204530732U CN201520056200.9U CN201520056200U CN204530732U CN 204530732 U CN204530732 U CN 204530732U CN 201520056200 U CN201520056200 U CN 201520056200U CN 204530732 U CN204530732 U CN 204530732U
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CN
China
Prior art keywords
precipitation
elevator shaft
plash
hole
basement
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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
CN201520056200.9U
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Chinese (zh)
Inventor
张洪波
刘善文
曲中宝
候雷
薛同云
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Qingdao No 1 Construction Group Co Ltd
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Qingdao No 1 Construction Group Co Ltd
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Priority to CN201520056200.9U priority Critical patent/CN204530732U/en
Application granted granted Critical
Publication of CN204530732U publication Critical patent/CN204530732U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a kind of precipitation based on basement elevator shaft plash structure, be included in below elevator shaft plash base plate, the precipitation hole that nearly elevator shaft plash place digs, in described precipitation hole, the ponding sleeve pipe that surface has treatment hole is set, cobble or rubble is filled with around the internal water accumulation sleeve pipe of precipitation hole, be plugged with the gutter described precipitation hole internal water accumulation can being discharged elevator shaft plash in described ponding sleeve pipe, described gutter be connected with the drainage pump of precipitation being cheated internal water accumulation extraction.The utility model can be good at the groundwater table reducing elevator shaft sump, for waterproof construction and concreting etc. provide good operating environment, and on draining steel pipe, be welded seal ring and valve is set, effectively prevent concrete infiltration, substantially increase waterproof effect, easy construction simultaneously, the aspect such as economic effect and quality successful, have good application value, structure is simple, practical.

Description

A kind of structure of the precipitation based on basement elevator shaft plash
Technical field
The utility model belongs to technical field of building construction, particularly relates to the structure of the precipitation based on basement elevator shaft plash in a kind of building construction process.
Background technology
In basement elevator shaft sump work progress, groundwater control becomes technological difficulties, because it is positioned at below basement bottom board, adopts general precipitation method only can be down to below basement bottom board, and is difficult to be down to below at the bottom of elevator shaft sump.Simultaneously according to the independent bright draining in elevator shaft sump place, then bring very large difficulty to basement waterproofing closing in, concreting, and dewatering effect is poor, easily leaves construction hidden danger.And, due to turning one's coat of underground water, often occur in elevator shaft that ponding is too much, cause elevator shaft cannot carry out the construction of concrete cushion and waterproof roll paving operation, if construction cushion coat laying water-proof coiled material by force, then waterproof roll is easily gone out backplate surface by drum.The precipitation of basement elevator shaft sump is the weak link of whole basement precipitation, if the process of elevator shaft sump Dewatering is bad, easily there is the serious running pulp of concrete and cavitation, not only can affect intensity and the durability of structure, also can cause concrete seepage water, have a strong impact on the normal use of engineering.
CN 103161172 A discloses a kind of building elevator shaft bottom precipitation construction method, and the method comprises the steps: elevator shaft bottom to dig sump downwards; Built-in metal pipe in sump; In sump, backfill stone, is backfilled to bed course absolute altitude, and is fixed in sump by metal tube; Self prime pump is adopted to carry out drawing water operation, and the Pouring concrete at the same time bed course drawn water; Laying water-proof coiled material; Carry out concrete cover construction operation; Carry out sole plate construction operation.Building elevator shaft bottom precipitation construction method of the present invention, effectively can control elevator shaft internal cause ponding too much to the practical difficulty that cannot carry out next procedure brought of constructing; Ensure that the normal construction of bed course; Effectively prevent waterproof roll from bloating foundation bed because of ponding.
Although elevator shaft bottom precipitation can be discharged elevator shaft by above-mentioned patent, adopt single metal tube to carry out draining, complexity of not only constructing, and drainage effect is poor, metal tube easily blocks, and affects draining.
Summary of the invention
For the deficiency that prior art exists, technical problem to be solved in the utility model is: provide a kind of structure simple, easy construction, avoid gutter blockage problem, not only increase the dewatering effect of basement elevator shaft sump construction, and effectively ensure that the intensity of structure and the structure of the precipitation based on basement elevator shaft plash of durability.
For solving the problems of the technologies described above, the technical scheme that the utility model adopts is: a kind of structure of the precipitation based on basement elevator shaft plash, be included in below elevator shaft plash base plate, the precipitation hole that nearly elevator shaft plash place digs, in described precipitation hole, the ponding sleeve pipe that surface has treatment hole is set, cobble or rubble is filled with around the internal water accumulation sleeve pipe of precipitation hole, be plugged with the gutter described precipitation hole internal water accumulation can being discharged elevator shaft plash in described ponding sleeve pipe, described gutter be connected with the drainage pump of precipitation being cheated internal water accumulation extraction.
The above-mentioned structure of the precipitation based on basement elevator shaft plash, the top side wall of described elevator shaft plash is reserved with valve hole to be provided, is provided with the valve that the described gutter of the control be connected with gutter opens and closes in valve hole to be provided.
The above-mentioned structure of the precipitation based on basement elevator shaft plash, the position that described gutter is imbedded in elevator shaft plash sidewall is welded with the first seal ring and the second seal ring from top to bottom respectively.
The above-mentioned structure of the precipitation based on basement elevator shaft plash, the described precipitation hole degree of depth, from the downward 1000mm of elevator shaft plash base plate, is equipped with in the bottom in precipitation hole the cobble drainage layer that thickness is 100mm.
The above-mentioned structure of the precipitation based on basement elevator shaft plash, the sidewall in described precipitation hole builds into engraved structure by laying bricks or stones.
The above-mentioned structure of the precipitation based on basement elevator shaft plash, the particle diameter of described rubble or cobble is 10 ~ 15cm.
The above-mentioned structure of the precipitation based on basement elevator shaft plash, described first seal ring is located at 10cm ~ 20cm place below valve hole to be provided, and the second seal ring is located at 10cm ~ 20cm place above elevator shaft plash base plate.
The above-mentioned structure of the precipitation based on basement elevator shaft plash, the diameter of described first seal ring and the second seal ring is all set to 150mm.
The beneficial effect that the utility model constructs based on the precipitation of basement elevator shaft plash is: effectively can control elevator shaft internal cause ponding too much to the practical difficulty that cannot carry out next procedure brought of constructing; Ensure that the normal construction of bed course; Effectively prevent waterproof roll from bloating foundation bed because of ponding.Precipitation hole draining is set, can be good at the groundwater table reducing elevator shaft sump, for waterproof construction and concreting etc. provide good operating environment, and on draining steel pipe, be welded seal ring and valve is set, effectively prevent concrete infiltration, adopt the mode of ponding sleeve pipe and gutter grafting, not only simple and convenient assembly, and the ponding can collected very well with the ponding sleeve pipe for the treatment of hole in plash, ponding enters ponding sleeve pipe by cobble through treatment hole, plash is extracted out through gutter, substantially increase drainage effect, and avoid the problem that traditional single tube draining easily blocks gutter, the expansive concrete of a grade higher than original structure is adopted to build, improve globality and the intensity of structure, substantially increase waterproof effect, easy construction simultaneously, the aspect such as economic effect and quality successful, there is good application value, structure is simple, practical.
Accompanying drawing explanation
Below in conjunction with drawings and the specific embodiments, the utility model is described further.
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the partial structurtes enlarged diagram of part A in Fig. 1.
Detailed description of the invention
As shown in Figure 1, 2, a kind of structure of the precipitation based on basement elevator shaft plash, be included in elevator shaft plash base plate less than 1, the precipitation hole 3 that nearly elevator shaft plash 2 place digs, the degree of depth in described precipitation hole 3 is from the downward 1000mm of elevator shaft plash base plate 1, and the sidewall 4 in described precipitation hole 3 builds into engraved structure by laying bricks or stones.The cobble drainage layer 5 that thickness is 100mm is equipped with in the bottom in precipitation hole 3.In described precipitation hole 3, the ponding sleeve pipe 7 that surface has treatment hole 6 is set, cheat around 3 internal water accumulation sleeve pipes 7 at precipitation and be filled with cobble or rubble 8, the particle diameter of rubble or cobble 8 is 10 ~ 15cm, be plugged with in described ponding sleeve pipe 7 and described precipitation can be cheated the gutter 9 that 3 internal water accumulations discharge elevator shaft plash 2, described gutter 9 is connected with the drainage pump 10 of precipitation being cheated 3 internal water accumulations extractions.Be reserved with valve hole to be provided 12 at the top of the sidewall 11 of described elevator shaft plash 2, in valve hole to be provided 12, be provided with the valve 13 that the described gutter 9 of the control be connected with gutter 9 opens and closes.
Described gutter 9 position imbedded in the sidewall 11 of elevator shaft plash 2 is welded with the first seal ring 14 and the second seal ring 15 from top to bottom respectively, and the diameter of described first seal ring 14 and the second seal ring 15 is all set to 150mm.For the ponding preventing precipitation from cheating in 3 upwards permeates, the first seal ring 14 is located at 10cm ~ 20cm place below valve hole to be provided 12, and the second seal ring 15 is located at 10cm ~ 20cm place, top of elevator shaft plash base plate 1.
Specific construction process:
At the nearly foundation ditch place of elevator shaft plash 2 grade lower than elevator shaft plash base plate 1 position, the precipitation hole 1 of hand excavation's diameter 1000mm, the degree of depth is 1000mm under bed course, strength grade is selected to be the sidewall 4 of M7.5 masonry of cement mortar 240mm thick fly ash brick hollow out brick wall, 100mm thick cobble drainage layer 5 is laid in the bottom in precipitation hole 1, the ponding sleeve pipe 7 that the thick diameter of 3mm is 200mm is buried underground subsequently in precipitation hole 1, ponding sleeve pipe 7 adopts pvc pipe, pvc pipe surrounding fully-jewelled diameter is the treatment hole 6 of 5mm, then adopts particle diameter 10-15cm cobble 3 to fill; Infiltrate in boulder bed for preventing cement mortar and block drainage passage, when requiring to build blinding concrete, within the scope of the surrounding 1000mm in precipitation hole 1, carry out covering isolation with plastic sheeting.Be that the gutter 9 of 50mm inserts in the pvc pipe buried underground by diameter.First seal ring 14 and second seal ring 15 of twice diameter 150mm should be welded in the outside imbedding the gutter 9 in raft slab reinforced concrete.The top of gutter 9 arranges valve 13 in 1/3 place below distance sole plate floor elevation, and adopts diameter 50mm steel wire plastics gutter to be connected with drainage pump 10, uninterruptedly draws water.Installing template during concreting and reserve valve hole to be provided 12, for preventing basement floating-up, within 14 days after the concreting of ater-casting, can precipitation be stopped.After treating precipitation, valve-off 13, builds closely knit with the slightly expanded concrete higher than a former design label by valve hole to be provided 12.
Certainly, above-mentioned explanation is not to restriction of the present utility model, and the utility model is also not limited to above-mentioned citing; those skilled in the art; in essential scope of the present utility model, the change made, remodeling, interpolation or replacement, all should belong to protection domain of the present utility model.

Claims (8)

1. the structure of the precipitation based on basement elevator shaft plash, be included in below elevator shaft plash base plate, the precipitation hole that nearly elevator shaft plash place digs, it is characterized in that: in described precipitation hole, the ponding sleeve pipe that surface has treatment hole is set, cobble or rubble is filled with around the internal water accumulation sleeve pipe of precipitation hole, be plugged with the gutter described precipitation hole internal water accumulation can being discharged elevator shaft plash in described ponding sleeve pipe, described gutter be connected with the drainage pump of precipitation being cheated internal water accumulation extraction.
2. the structure of the precipitation based on basement elevator shaft plash according to claim 1, it is characterized in that: the top side wall of described elevator shaft plash is reserved with valve hole to be provided, in valve hole to be provided, be provided with the valve that the described gutter of the control be connected with gutter opens and closes.
3. the structure of the precipitation based on basement elevator shaft plash according to claim 2, is characterized in that: the position that described gutter is imbedded in elevator shaft plash sidewall is welded with the first seal ring and the second seal ring from top to bottom respectively.
4. the structure of the precipitation based on basement elevator shaft plash according to claim 3, is characterized in that: the described precipitation hole degree of depth, from the downward 1000mm of elevator shaft plash base plate, is equipped with in the bottom in precipitation hole the cobble drainage layer that thickness is 100mm.
5. the structure of the precipitation based on basement elevator shaft plash according to claim 3, is characterized in that: the sidewall in described precipitation hole builds into engraved structure by laying bricks or stones.
6. the structure of the precipitation based on basement elevator shaft plash according to claim 4 or 5, is characterized in that: the particle diameter of described rubble or cobble is 10 ~ 15cm.
7. the structure of the precipitation based on basement elevator shaft plash according to claim 3, it is characterized in that: described first seal ring is located at 10cm ~ 20cm place below valve hole to be provided, the second seal ring is located at 10cm ~ 20cm place above elevator shaft plash base plate.
8. the structure of the precipitation based on basement elevator shaft plash according to claim 7, is characterized in that: the diameter of described first seal ring and the second seal ring is all set to 150mm.
CN201520056200.9U 2015-01-28 2015-01-28 A kind of structure of the precipitation based on basement elevator shaft plash Expired - Fee Related CN204530732U (en)

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105735329A (en) * 2016-02-29 2016-07-06 成都绿迪科技有限公司 Dewatering and drainage mechanism
CN106088121A (en) * 2016-06-07 2016-11-09 中国十七冶集团有限公司 The micro-expansion soil Method on Dewatering of Foundation Pit that a kind of subsoil water soaks
CN106223351A (en) * 2016-07-26 2016-12-14 中国二十二冶集团有限公司 Self priming pump reduces local groundwater level construction method
CN106499437A (en) * 2017-01-07 2017-03-15 中铁十五局集团第五工程有限公司 A kind of bored tunnel base plate drainage processing method and its structure
CN107100206A (en) * 2017-06-22 2017-08-29 山东建筑大学 A kind of prevention and controls of basement leakage

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105735329A (en) * 2016-02-29 2016-07-06 成都绿迪科技有限公司 Dewatering and drainage mechanism
CN106088121A (en) * 2016-06-07 2016-11-09 中国十七冶集团有限公司 The micro-expansion soil Method on Dewatering of Foundation Pit that a kind of subsoil water soaks
CN106223351A (en) * 2016-07-26 2016-12-14 中国二十二冶集团有限公司 Self priming pump reduces local groundwater level construction method
CN106223351B (en) * 2016-07-26 2019-03-19 中国二十二冶集团有限公司 Self priming pump reduces local groundwater level construction method
CN106499437A (en) * 2017-01-07 2017-03-15 中铁十五局集团第五工程有限公司 A kind of bored tunnel base plate drainage processing method and its structure
CN107100206A (en) * 2017-06-22 2017-08-29 山东建筑大学 A kind of prevention and controls of basement leakage

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GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20150805

Termination date: 20190128