CN220080117U - Basement bottom plate screw thread enlarges body steel pile sealing device - Google Patents

Basement bottom plate screw thread enlarges body steel pile sealing device Download PDF

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Publication number
CN220080117U
CN220080117U CN202321553376.6U CN202321553376U CN220080117U CN 220080117 U CN220080117 U CN 220080117U CN 202321553376 U CN202321553376 U CN 202321553376U CN 220080117 U CN220080117 U CN 220080117U
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China
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steel
steel pipe
water
bottom plate
water stop
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CN202321553376.6U
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Chinese (zh)
Inventor
赵正杰
孙博闻
全学伟
许冬清
尚迪
沈鹏
刘腾飞
李康乐
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Jiangsu Jianyuan Urban Development Co ltd
Jiangsu Jianyuan Construction Co ltd
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Jiangsu Jianyuan Urban Development Co ltd
Jiangsu Jianyuan Construction Co ltd
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Abstract

The utility model discloses a basement bottom plate screw thread enlarged steel pile water stop device which comprises a cushion layer, steel pipes and hoisting steel bars, wherein a bottom plate body is arranged at the top of the cushion layer, the steel pipes are arranged at the top of the bottom plate body in a penetrating mode, one ends of the steel pipes penetrate through the bottom of the cushion layer, first water stop steel plates are symmetrically arranged on the outer sides of the steel pipes, expansion water stop bars are arranged on the inner walls of the steel pipes, a plurality of hoisting steel bars are symmetrically arranged on the inner walls of the steel pipes, and second water stop steel plates are arranged at one ends of the hoisting steel bars. According to the utility model, the water seepage path between the steel pipe and the bottom plate body can be prolonged through the first water stop steel plate, so that the water stop effect and the purpose are achieved, water below the inner part of the steel pipe can be prevented from seeping upwards through the second water stop steel plate, the water stop effect inside the steel pipe is improved, the expansion can be carried out when water exists between the steel pipe and the micro-expansion waterproof concrete through the expansion water stop bars, and the water stop effect of the steel pipe is further improved.

Description

Basement bottom plate screw thread enlarges body steel pile sealing device
Technical Field
The utility model relates to the technical field of basement building construction, in particular to a basement bottom plate screw thread enlarged body steel pile water stopping device.
Background
Along with rapid development of modern cities, the excavation depth of the basement is also deeper and deeper, the leakage problem of the basement is more and more remarkable, the leakage problem of penetrating through a hole at a bottom plate is more serious, the threaded expanded body steel pile is a novel inclined foundation pit supporting technology with flanges, which is mainly applied to soft soil areas, the condition that a front supporting steel pipe penetrates through the bottom plate of the basement exists, the water stopping mode used at present mainly adopts an outer water stopping ring for blocking, only the water stopping outside the steel pipe is considered, the water stopping is carried out inside the steel pipe by means of concrete, the leakage risk is larger for building construction due to uneven performance of a leaking stoppage product and quality of operators, and the leakage problem outside a quality guarantee period easily occurs in the process of long-time contact with water.
The existing steel pipe passes through the basement bottom plate, the water stop mode that uses at present mainly adopts outside water stop ring shutoff, only has considered the outside stagnant water of steel pipe, and inside relies on concrete to stop the water by oneself, because leaking stoppage product performance and operating personnel quality are uneven, bring great seepage risk for construction, the seepage problem outside the quality guarantee period appears easily in the in-process of long-time and water contact, consequently need a basement bottom plate screw thread expansion body steel pile sealing device that can be convenient for carry out the infiltration to the steel pipe inside solve this problem.
Disclosure of Invention
The utility model aims to provide a basement bottom plate screw thread enlarged steel pile water stop device, which can solve the technical problem that the basement bottom plate screw thread enlarged steel pile water stop device is inconvenient for water seepage prevention in a steel pipe in the prior art.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the basement bottom plate screw thread enlarged steel pile water stopping device comprises a cushion layer, a steel pipe and hoisting steel bars, wherein a bottom plate body is arranged at the top of the cushion layer, the steel pipe is arranged at the top of the bottom plate body in a penetrating manner, one end of the steel pipe penetrates through the bottom of the cushion layer, first water stopping steel plates are symmetrically arranged at the outer side of the steel pipe, and expansion water stopping strips are arranged on the inner wall of the steel pipe;
a plurality of hoisting steel bars are symmetrically arranged on the inner wall of the steel pipe, and a second water stop steel plate is arranged at one end of each hoisting steel bar.
Preferably, a plurality of first reinforcing steel bars are arranged in the bottom plate body, and the first reinforcing steel bars are placed in a staggered mode.
Preferably, the steel pipe is oval structure, and first stagnant water steel sheet is placed in the outside symmetry of steel pipe to be connected fully welded between the first stagnant water steel sheet, and also be fully welded with between the steel pipe, the internally mounted of steel pipe has little inflation waterproof concrete, the outside movable mounting of steel pipe has the entrance to a cave strengthening rib.
Preferably, the hoisting steel bars are symmetrically arranged in the steel pipe, the hoisting steel bars are in spot welding connection with the inner wall of the steel pipe, the second water-stop steel plate is an elliptic plate, and the second water-stop steel plate is in full welding connection with the steel pipe.
Compared with the prior art, the utility model has the beneficial effects that:
1. according to the utility model, the water seepage path between the steel pipe and the bottom plate body can be prolonged through the first water stop steel plate, so that the water stop effect and the purpose are improved, water below the inner part of the steel pipe can be prevented from seeping upwards through the second water stop steel plate, the water stop effect inside the steel pipe is improved, the expansion water stop strip can expand when water exists between the steel pipe and the micro-expansion waterproof concrete, the gap between the steel pipe and the micro-expansion waterproof concrete is filled, the water stop effect of the steel pipe is further improved, the water seepage path between the steel pipe and the bottom plate body can be prolonged through the first water stop steel plate by the basement bottom plate screw expansion body steel pile water stop device, the water stop effect and the purpose are improved, the water below the inner part of the steel pipe can be prevented from seeping upwards through the second water stop steel plate, the water stop effect inside the steel pipe is improved, the expansion water stop strip can expand when water exists between the steel pipe and the micro-expansion waterproof concrete, the gap between the steel pipe and the micro-expansion waterproof concrete is filled, and the water stop effect of the steel pipe is further improved.
2. According to the utility model, the welding work of the outer first water-stop steel plate is completed before the bottom plate is poured, after the foundation pit is excavated to the designed elevation, the exposure time of the foundation pit is reduced as much as possible, the concrete pouring speed is accelerated, the construction efficiency is high, the construction organization difficulty is low, the comprehensive economic benefit is good, the construction quality can be ensured, when the bottom plate is concreted, the micro-expansion concrete is poured into the steel pipe to enhance the inner water-stop effect, so that the basement bottom plate screw-thread expanded body steel pile water-stop device completes the welding work of the outer first water-stop steel plate before the bottom plate is poured, after the foundation pit is excavated to the designed elevation, the exposure time of the foundation pit is reduced as much as possible, the concrete pouring speed is accelerated, the construction efficiency is high, the construction organization difficulty is low, the comprehensive economic benefit is good, the construction quality can be ensured, and when the bottom plate is concreted, the micro-expansion concrete is poured into the steel pipe to enhance the inner water-stop effect.
Drawings
FIG. 1 is a perspective view of the present utility model;
FIG. 2 is a schematic view of the structure of the steel pipe of the present utility model;
FIG. 3 is a schematic view of a first water stop steel plate according to the present utility model;
FIG. 4 is a schematic view of a second water stop steel plate according to the present utility model;
FIG. 5 is a schematic view of an expansion water stop strip according to the present utility model;
fig. 6 is a schematic view of a first reinforcing steel bar structure according to the present utility model.
In the figure: 1. a cushion layer; 101. a base plate body; 102. a first reinforcing bar; 2. a steel pipe; 201. a first water-stopping steel plate; 202. expansion water stop strips; 203. micro-expansion waterproof concrete; 204. hole reinforcing ribs; 3. hoisting the steel bars; 301. and a second water stop steel plate.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific direction, be configured and operated in the specific direction, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "provided," "connected," and the like are to be construed broadly, and may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
Referring to fig. 1, 2, 3, 5 and 6, an embodiment of the present utility model is provided: a basement bottom plate screw thread enlarged body steel pile water stop device;
the steel pipe comprises a cushion layer 1 and a steel pipe 2, wherein a bottom plate body 101 is arranged at the top of the cushion layer 1, a plurality of first reinforcing steel bars 102 are arranged in the bottom plate body 101 in a staggered manner, the cushion layer 1 can provide support for the bottom plate body 101, the bottom plate body 101 is a concrete pouring layer, the first reinforcing steel bars 102 and the steel pipe 2 can provide mounting positions, the first reinforcing steel bars 102 play a role in reinforcing the strength of the bottom plate body 101, the steel pipe 2 is arranged at the top of the bottom plate body 101 in a penetrating manner, one end of the steel pipe 2 penetrates through the bottom of the cushion layer 1, first water-stop steel plates 201 are symmetrically arranged at the outer side of the steel pipe 2, expansion water-stop strips 202 are arranged on the inner wall of the steel pipe 2, the steel pipe 2 is of an oval structure, the first water-stop steel plates 201 are symmetrically arranged at the outer side of the steel pipe 2, are in full-welded connection with the first water-stop steel plates 201, and are also in full-welded connection with the steel pipe 2, the micro-expansion waterproof concrete 203 is arranged in the steel pipe 2, the hole reinforcing rib 204 is movably arranged on the outer side of the steel pipe 2, the steel pipe 2 can provide support for the bottom plate body 101 and play a role in supporting the bottom plate body 101, the first water stop steel plate 201 plays a role in stopping water, the water seepage path is prolonged, the probability that water below the bottom plate body 101 seeps upwards from the gap due to the existence of the gap between the steel pipe 2 and the bottom plate body 101 is reduced, the expansion water stop rib 202 can expand when meeting water, and then the gap between the steel pipe 2 and the micro-expansion waterproof concrete 203 can be filled, further the water below the bottom plate body 101 is prevented from seeping upwards from the gap between the steel pipe 2 and the micro-expansion waterproof concrete 203, the tightness between the micro-expansion waterproof concrete 203 and the steel pipe 2 can be further increased through expansion, the water stop effect is improved, the hole reinforcing rib 204 can provide support for the steel pipe 2, while improving the strength of the base plate body 101.
Referring to fig. 1, 2 and 4, an embodiment of the present utility model is provided: a basement bottom plate screw thread enlarged body steel pile water stop device;
including hoist and mount reinforcing bar 3, install a plurality of hoist and mount reinforcing bars 3 on the inner wall of steel pipe 2 symmetrically, second stagnant water steel sheet 301 is installed to the one end of hoist and mount reinforcing bar 3, hoist and mount reinforcing bar 3 is inside symmetrical the setting of steel pipe 2, the spot welding is connected between hoist and mount reinforcing bar 3 and the inner wall of steel pipe 2, second stagnant water steel sheet 301 is oval shaped plate, full welding is connected between second stagnant water steel sheet 301 and the steel pipe 2, hoist and mount reinforcing bar 3 plays the effect of hoist and mount second stagnant water steel sheet 301, can hoist and mount fixedly second stagnant water steel sheet 301, guarantee the stability of second stagnant water steel sheet 301 when welding with steel pipe 2, the inner space of steel pipe 2 can be cut apart to second stagnant water steel sheet 301, avoid the inside below of steel pipe 2 water upwards infiltration steel pipe 2 inside top.
Working principle: before using the basement bottom plate screw-thread enlarged body steel pile water stop device, it should be checked whether the basement bottom plate screw-thread enlarged body steel pile water stop device has a problem affecting the use, firstly, the steel pipe 2 is obliquely passed upwards through the cushion layer 1, then the first reinforcing steel bar 102 and the hole reinforcing rib 204 are arranged outside the steel pipe 2, and the first water stop steel plate 201 is welded outside the steel pipe 2, then concrete is poured above the cushion layer 1, thereby forming the bottom plate body 101, then the steel pipe 2 higher than the bottom plate body 101 is cut, then the second water stop steel plate 301 is welded below the symmetrical hoisting steel bars 3, and the hoisting steel bars 3 are symmetrically welded on the inner wall of the steel pipe 2, thereby realizing hoisting the second water stop steel plate 301 inside the steel pipe 2, then the second water stop steel plate 301 and the steel pipe 2 are welded fully, the water seepage path between the steel pipe 2 and the bottom plate body 101 can be prolonged through the first water stop steel plate 201, the water seepage effect inside the steel pipe 2 can be prevented from upwards through the second water stop steel plate 301, the water stop effect inside the steel pipe 2 can be improved, the water stop effect of the expansion steel pipe 2 can be further improved, the water stop effect of the expansion concrete expansion can be further improved when the water stop gap is slightly filled between the 2 and the water stop 2 expansion water stop 2 is filled between the water stop 2 and the water stop 2.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.

Claims (4)

1. The utility model provides a basement bottom plate screw thread enlarges body steel pile sealing device, includes bed course (1), steel pipe (2) and hoist and mount reinforcing bar (3), its characterized in that: the steel pipe is characterized in that a bottom plate body (101) is arranged at the top of the cushion layer (1), a steel pipe (2) is arranged at the top of the bottom plate body (101) in a penetrating mode, one end of the steel pipe (2) penetrates through the bottom of the cushion layer (1), first water stop steel plates (201) are symmetrically arranged on the outer side of the steel pipe (2), and expansion water stop strips (202) are arranged on the inner wall of the steel pipe (2);
a plurality of hoisting steel bars (3) are symmetrically arranged on the inner wall of the steel pipe (2), and a second water stop steel plate (301) is arranged at one end of each hoisting steel bar (3).
2. The basement bottom plate screw-thread enlarged steel pile water stop device according to claim 1, wherein: the inner part of the bottom plate body (101) is provided with a plurality of first reinforcing steel bars (102), and the first reinforcing steel bars (102) are arranged in a staggered mode.
3. The basement bottom plate screw-thread enlarged steel pile water stop device according to claim 1, wherein: the steel pipe (2) is of an oval structure, the first water-stop steel plates (201) are symmetrically arranged on the outer side of the steel pipe (2), the first water-stop steel plates (201) are connected in a full-welded mode, the first water-stop steel plates are connected with the steel pipe (2) in a full-welded mode, micro-expansion waterproof concrete (203) is installed in the steel pipe (2), and hole reinforcing ribs (204) are movably installed on the outer side of the steel pipe (2).
4. The basement bottom plate screw-thread enlarged steel pile water stop device according to claim 1, wherein: the hoisting steel bars (3) are symmetrically arranged inside the steel pipe (2), the hoisting steel bars (3) are connected with the inner wall of the steel pipe (2) through spot welding, the second water-stop steel plate (301) is an elliptical plate, and the second water-stop steel plate (301) is connected with the steel pipe (2) through full welding.
CN202321553376.6U 2023-06-16 2023-06-16 Basement bottom plate screw thread enlarges body steel pile sealing device Active CN220080117U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202321553376.6U CN220080117U (en) 2023-06-16 2023-06-16 Basement bottom plate screw thread enlarges body steel pile sealing device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202321553376.6U CN220080117U (en) 2023-06-16 2023-06-16 Basement bottom plate screw thread enlarges body steel pile sealing device

Publications (1)

Publication Number Publication Date
CN220080117U true CN220080117U (en) 2023-11-24

Family

ID=88822176

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202321553376.6U Active CN220080117U (en) 2023-06-16 2023-06-16 Basement bottom plate screw thread enlarges body steel pile sealing device

Country Status (1)

Country Link
CN (1) CN220080117U (en)

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