CN112502172A - Foundation ditch water strainer braced system - Google Patents
Foundation ditch water strainer braced system Download PDFInfo
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- CN112502172A CN112502172A CN202011248343.1A CN202011248343A CN112502172A CN 112502172 A CN112502172 A CN 112502172A CN 202011248343 A CN202011248343 A CN 202011248343A CN 112502172 A CN112502172 A CN 112502172A
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- rod
- support
- pressing plate
- block
- limiting
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D19/00—Keeping dry foundation sites or other areas in the ground
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- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Paleontology (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Sewage (AREA)
Abstract
The invention discloses a supporting system for a water filtering net of a foundation pit, which comprises a support, wherein the support is of a hollow rectangular structure with an opening at one end, a circle of protective edge is arranged on the outer wall of the opening of the support, and the protective edge and the support are integrally formed and cast; the supporting device is characterized in that a pressing plate is arranged in the supporting device, at least one limiting mechanism is arranged on the supporting inner wall and used for limiting the pressing plate to only realize linear motion, a telescopic mechanism is arranged between the pressing plate and the supporting inner wall and used for driving the pressing plate to perform linear motion, an elastic reset piece is arranged between the pressing plate and the supporting inner wall and used for driving the pressing plate to be retracted into the supporting device under the condition of no external force. The invention realizes the uniform pushing movement of the pressing plate by arranging the telescopic mechanism and by the movement of the two ejector rods in each group, and the even distribution of the ejector rods ensures that the pressing plate is stressed uniformly and can be better used for supporting the water strainer.
Description
Technical Field
The invention relates to the technical field of foundation pit supporting, in particular to a foundation pit water strainer supporting system.
Background
The foundation pit is a soil pit excavated at the design position of the foundation according to the elevation of the foundation and the plane size of the foundation. In the prior art, a soil nailing wall is generally adopted to support a foundation pit. Digging the in-process of establishing the foundation ditch, often meeting gush water, gush the condition of sand, under this condition, if continue to use soil nail wall to strut, need dig one section degree of depth down, however, the in-process of digging under the reality can lead to the foundation ditch lateral wall to collapse, can make whole foundation ditch lateral wall collapse when serious, influence the condition such as ground building and take place, consequently, had the shutoff water filtering device who gushes water that gushes sand in the market.
Patent publication No. is CN 208441108U's a fender sand water filtering device in excavation supporting, the device include a plurality of support nets of arranging around the foundation ditch wall, one of them side laminating foundation ditch lateral wall of support net, the lower extreme of support net stretches into foundation ditch bottom or foundation ditch lateral wall. The supporting net is provided with four layers, and from one side close to the foundation pit wall, the supporting net is sequentially provided with the geotextile, the steel wire mesh and the steel wire mesh, so that a good water filtering effect can be achieved, however, the supporting net is fixed through the surrounding anchor rods, the middle part of the supporting net is short of fixation, and under the weight of the steel wire mesh, the geotextile and the steel wire mesh are easy to drop, so that the supporting effect is lost, and the side wall can be collapsed.
Disclosure of Invention
The invention aims to solve the problems and provides a foundation pit water filtering net supporting system.
In order to achieve the purpose, the invention adopts the following technical scheme:
a supporting system for a foundation pit water filtering net comprises a support, wherein the support is of a hollow rectangular structure with one open end, a circle of protective edge is arranged on the outer wall of the opening of the support, and the protective edge and the support are integrally formed and cast;
a pressing plate is arranged in the support, at least one limiting mechanism is arranged on the inner wall of the support, the limiting mechanism is used for limiting the pressing plate to only realize linear motion, a telescopic mechanism is arranged between the pressing plate and the inner wall of the support and used for driving the pressing plate to do linear motion, an elastic reset piece is arranged between the pressing plate and the inner wall of the support and used for driving the pressing plate to be retracted into the support under the condition of no external force;
the anchor rod clamping device is characterized in that a plurality of anchor rods are arranged at equal intervals at one end, far away from a support, of the pressing plate, and elastic clamping pieces are arranged on the anchor rods and used for clamping the anchor rods on the pressing plate.
Optionally, the telescopic mechanism is composed of a limiting plate, a limiting rod, a top rod and a pull rod;
the number of the limiting rods is even, the limiting rods are paired into a group, each group of the limiting rods are arranged on two sides of the pull rod at equal intervals, and the limiting rods are rotatably connected with the pull rod;
every group in the gag lever post, one of them the one end that the pull rod was kept away from to the gag lever post is rotated with the clamp plate and is connected, wherein another the one end that the pull rod was kept away from to the gag lever post rotates with the gag lever post and is connected, the gag lever post clearance passes the inner wall of strutting and extends to the outside of strutting, the gag lever post is located the limiting plate that the outside end fixedly connected with of strutting set up perpendicularly with it.
Optionally, the pull rod is rotatably connected with the ejector rod through a rotating shaft, the ejector rod is rotatably connected with the pressing plate through a rotating shaft, and the ejector rod is rotatably connected with the limiting rod through a rotating shaft.
Optionally, the elastic reset piece is composed of a first spring and a limiting block, a gap at one end of the pull rod penetrates through the support and extends to the outside of the support, the limiting block is fixedly connected to the end part, located on the outer side of the support, of the pull rod, and the first spring is sleeved between the limiting block and the support and on the pull rod.
Optionally, the elastic clamping piece is composed of a clamping block, a pulling block, a second spring, a first connecting rod and a second connecting rod;
the anchor rod is provided with a slot, the pull block is arranged in the slot, the pull block is fixedly connected with the first connecting rod, one end of the first connecting rod, which is far away from the pull block, is rotatably connected with the clamping block, and a spring is sleeved between the pull block and the inner wall of the slot and on the first connecting rod;
the clamp plate is provided with a slot used for accommodating the anchor rod at a position corresponding to the anchor rod, and the inner wall of the slot is provided with a clamping groove used in cooperation with the clamping block.
Optionally, the fixture block is of a rectangular structure, the clamping groove is of a rectangular structure, the pull block is of a rectangular structure, and the pull block is connected with the inner wall of the clamping groove in a sliding mode.
Optionally, a portion of the slot close to the pull block is rectangular, a portion of the slot close to the first link body is cylindrical, a portion of the slot close to a joint of the first link and the second link is funnel-shaped, and a portion of the slot close to the fixture block is rectangular.
Optionally, the limiting mechanism is composed of a sliding rod and a sliding block, a sliding groove is formed in the inner wall of the support, the sliding rod is vertically and fixedly connected to the inner wall of the sliding groove, a linear bearing is arranged on the inner wall of the sliding block, the sliding block is connected to the sliding rod in a sliding mode through the linear bearing, and the sliding block is fixedly connected with the pressing plate.
The invention has the following advantages:
the invention realizes the uniform pushing movement of the pressing plate by arranging the telescopic mechanism and by the movement of the two ejector rods in each group, and the even distribution of the ejector rods ensures that the pressing plate is stressed uniformly and can be better used for supporting the water strainer.
According to the invention, the limiting mechanism is arranged, the sliding connection between the sliding block and the sliding rod is adopted to realize the linear motion of the sliding block, and the sliding block is fixedly connected with the pressing plate, so that the pressing plate can only realize the linear motion, the pressing plate is prevented from shaking randomly, and the fixing of the pressing plate on the water filter screen is more stable.
According to the invention, the elastic clamping piece is arranged, the pull block is pulled manually to drive the first handrail to move, the first connecting rod can drive the second connecting rods on two sides to move, the second connecting rods can drive the clamping blocks on two sides to be retracted into or extend out of the open groove, and when the clamping blocks are matched and clamped with the clamping grooves, the anchor rod and the pressing plate can be fixed, so that the anchor rod can be conveniently detached and replaced manually, the anchor rod can be properly increased or decreased according to the field condition and the concrete condition of the soil quality of the foundation pit, and the rapid operation of field personnel is facilitated.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the spring clip of FIG. 1 according to the present invention;
fig. 3 is a schematic view of the limiting mechanism in fig. 1.
In the figure: the device comprises a support 1, a protective edge 2, a limiting plate 3, a limiting rod 4, a top rod 5, a pull rod 6, a first spring 7, a limiting block 8, a pressing plate 9, an anchor rod 10, an elastic clamping piece 11, a 111 clamping block, a 112 groove, a 113 pulling block, a second spring 114, a first connecting rod 115, a slot 116, a slot 117, a second connecting rod 118, a limiting mechanism 12, a sliding chute 121, a sliding rod 122 and a sliding block 123.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Referring to fig. 1-3, a foundation pit water strainer support system comprises a support 1, wherein the support 1 is of a hollow rectangular structure with an opening at one end, a circle of protective edge 2 is arranged on the outer wall of the opening of the support 1, and the protective edge 2 and the support 1 are integrally formed and cast, so that the integrally formed support system has better mechanical property and better protective property.
A pressing plate 9 is arranged in the support 1, at least one limiting mechanism 12 is arranged on the inner wall of the support 1, and the limiting mechanism 12 is used for limiting the pressing plate 9 to only realize linear motion.
The limiting mechanism 12 is composed of a sliding rod 122 and a sliding block 123, a sliding groove 121 is formed in the inner wall of the support 1, the sliding rod 122 is vertically and fixedly connected to the inner wall of the sliding groove 121, a linear bearing is arranged on the inner wall of the sliding block 123, the sliding block 123 is connected to the sliding rod 122 in a sliding mode through the linear bearing, and the sliding block 123 is fixedly connected with the pressing plate 9. The limiting mechanism is used for achieving linear motion of the sliding block 123 through sliding connection of the sliding block 123 and the sliding rod 122, and the sliding block 123 is fixedly connected with the pressing plate 9, so that the pressing plate 9 can only achieve linear motion finally, and the pressing plate 9 is prevented from shaking randomly.
The telescopic mechanism is arranged between the pressing plate 9 and the inner wall of the support 1 and used for driving the pressing plate 9 to do linear motion, the telescopic mechanism is composed of limiting plates 3, limiting rods 4, ejector rods 5 and pull rods 6, the number of the limiting rods 4 is even, the limiting rods 4 are paired into a group, the limiting rods 4 in each group are equidistantly arranged on two sides of the pull rods 6, and the limiting rods 4 are rotatably connected with the pull rods 6. In each group of limiting rods 4, one end, away from the pull rod 6, of one limiting rod 4 is rotatably connected with the pressing plate 9, one end, away from the pull rod 6, of the other limiting rod 4 is rotatably connected with the limiting rod 4, the inner wall of the support 1 penetrates through the limiting rod 4 in a clearance mode and extends to the outer side of the support 1, and the limiting rod 4 is fixedly connected with a limiting plate 3 which is perpendicular to the limiting rod 4 and located at the outer side end of the support 1. The telescopic mechanism is used for realizing the uniform movement of the pressing plate 9 by the movement of the two ejector rods 5 in each group, and the ejector rods 5 are uniformly distributed, so that the pressing plate 9 is uniformly stressed, and the supporting of the water strainer can be better.
In this embodiment, the pull rod 6 is rotatably connected with the ejector rod 5 through a rotating shaft, the ejector rod 5 is rotatably connected with the pressing plate 9 through a rotating shaft, and the ejector rod 5 is rotatably connected with the limiting rod 4 through a rotating shaft.
An elastic reset piece is arranged between the pressing plate 9 and the inner wall of the support 1 and used for driving the pressing plate 9 to be retracted into the support 1 under the condition of no external force, the elastic reset piece is composed of a first spring 7 and a limiting block 8, one end of the pull rod 6 penetrates through the support 1 and extends to the outside of the support, the end part of the pull rod 6, which is positioned on the outer side of the support 1, is fixedly connected with the limiting block 8, and the first spring 7 is sleeved between the limiting block 8 and the support 1 and on the pull rod 6.
A plurality of anchor rods 10 are equidistantly arranged at one end, far away from the support 1, of the pressure plate 9, elastic clamping pieces 11 are arranged on the anchor rods 10, and the elastic clamping pieces 11 are used for clamping the anchor rods 10 on the pressure plate 9.
The elastic clamping piece 11 is composed of a clamping block 111, a pulling block 113, a second spring 114, a first connecting rod 115 and a second connecting rod 118, a slot 112 is formed in the anchor rod 10, the pulling block 113 is arranged in the slot 112, the pulling block 113 is fixedly connected with the first connecting rod 115, one end, far away from the pulling block 113, of the first connecting rod 115 is rotatably connected with the clamping block 111, and the second spring 114 is sleeved between the pulling block 113 and the inner wall of the slot 112 and on the first connecting rod 115. A slot 116 for accommodating the anchor rod 10 is arranged on the pressure plate 9 at a position corresponding to the anchor rod 10, and a clamping slot 117 matched with the clamping block 111 for use is formed on the inner wall of the slot 116. The elastic clamping piece is used for driving the first rail 115 to move by pulling the pull block 113 through manpower, the first connecting rod 115 can drive the second connecting rods 118 on two sides to move, the second connecting rods 118 can drive the clamping blocks 111 on two sides to be retracted or extend out of the grooves 112, and when the clamping blocks 111 are clamped with the clamping grooves 117 in a matched mode, the fixing between the anchor rod 10 and the pressing plate 9 can be achieved.
In the present embodiment, the fixture block 111 has a rectangular structure, the clamping groove 117 has a rectangular structure, the pulling block 113 has a rectangular structure, and the pulling block 113 is slidably connected to the inner wall of the slot 112.
In the present embodiment, referring to fig. 2, the shape of the slot 112 is as follows, wherein a portion of the slot 112 close to the pull block 113 is rectangular, a portion of the slot 112 close to the body of the first link 115 is cylindrical, a portion of the slot 112 close to the connection between the first link 115 and the second link 118 is funnel-shaped, and a portion of the slot 112 close to the latch 111 is rectangular.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention. In the present invention, unless otherwise specifically stated or limited, the terms "cover", "fitted", "attached", "fixed", "distributed", and the like are to be understood in a broad sense, and may be, for example, fixedly attached, detachably attached, or integrated; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
Claims (7)
1. A foundation pit water filtering net supporting system comprises a support (1) and is characterized in that the support (1) is of a hollow rectangular structure with one open end, a circle of protective edge (2) is arranged on the outer wall of the opening of the support (1), and the protective edge (2) and the support (1) are integrally formed and cast;
a pressing plate (9) is arranged in the support (1), at least one limiting mechanism (12) is arranged on the inner wall of the support (1), the limiting mechanism (12) is used for limiting the pressing plate (9) to only realize linear motion, a telescopic mechanism is arranged between the pressing plate (9) and the inner wall of the support (1), the telescopic mechanism is used for driving the pressing plate (9) to perform linear motion, an elastic reset piece is arranged between the pressing plate (9) and the inner wall of the support (1), and the elastic reset piece is used for driving the pressing plate (9) to be retracted into the support (1) under the condition of no external force;
a plurality of anchor rods (10) are arranged at one end, far away from the support (1), of the pressure plate (9) at equal intervals, elastic clamping pieces (11) are arranged on the anchor rods (10), and the elastic clamping pieces (11) are used for clamping the anchor rods (10) on the pressure plate (9);
the telescopic mechanism consists of a limiting plate (3), a limiting rod (4), a top rod (5) and a pull rod (6);
the number of the limiting rods (4) is even, the limiting rods (4) are paired into a group, each group of the limiting rods (4) is arranged on two sides of the pull rod (6) at equal intervals, and the limiting rods (4) are rotatably connected with the pull rod (6);
every group in gag lever post (4), one of them gag lever post (4) keep away from the one end and clamp plate (9) rotation of pull rod (6) and be connected, wherein another gag lever post (4) keep away from the one end and the gag lever post (4) rotation of pull rod (6) and be connected, gag lever post (4) clearance is passed the inner wall of strutting (1) and is extended to the outside of strutting (1), gag lever post (4) are located outside end fixedly connected with of strutting (1) and are set up limiting plate (3) perpendicularly with it.
2. A foundation pit water strainer supporting system according to claim 1, wherein the pull rod (6) is rotatably connected with the ejector rod (5) through a rotating shaft, the ejector rod (5) is rotatably connected with the pressing plate (9) through a rotating shaft, and the ejector rod (5) is rotatably connected with the limiting rod (4) through a rotating shaft.
3. A foundation pit water filtering net supporting system according to claim 1, wherein the elastic reset piece is composed of a first spring (7) and a limiting block (8), one end of the pull rod (6) penetrates through the support (1) and extends to the outside of the support, the limiting block (8) is fixedly connected to the end of the pull rod (6) located on the outer side of the support (1), and the first spring (7) is sleeved on the pull rod (6) between the limiting block (8) and the support (1).
4. The foundation pit water strainer supporting system according to claim 1, wherein the elastic clamping piece (11) is composed of a clamping block (111), a pulling block (113), a second spring (114), a first connecting rod (115) and a second connecting rod (118);
a slot (112) is formed in the anchor rod (10), the pull block (113) is arranged in the slot (112), the pull block (113) is fixedly connected with a first connecting rod (115), one end, far away from the pull block (113), of the first connecting rod (115) is rotatably connected with the clamping block (111), and a second spring (114) is sleeved between the pull block (113) and the inner wall of the slot (112) and on the first connecting rod (115);
the anchor rod (10) is arranged on the pressing plate (9), a slot (116) used for accommodating the anchor rod (10) is formed in the position corresponding to the anchor rod (10), and a clamping groove (117) matched with the clamping block (111) for use is formed in the inner wall of the slot (116).
5. The foundation pit water filtering net supporting system as claimed in claim 4, wherein the clamping block (111) is of a rectangular structure, the clamping groove (117) is of a rectangular structure, the pulling block (113) is of a rectangular structure, and the pulling block (113) is slidably connected with the inner wall of the groove (112).
6. A foundation pit water strainer supporting system according to claim 4, wherein the part of the slot (112) near the pull block (113) is rectangular, the part of the slot (112) near the body of the first connecting rod (115) is cylindrical, the part of the slot (112) near the joint of the first connecting rod (115) and the second connecting rod (118) is funnel-shaped, and the part of the slot (112) near the block (111) is rectangular.
7. The foundation pit water filtering net supporting system according to claim 1, wherein the limiting mechanism (12) is composed of a sliding rod (122) and a sliding block (123), a sliding groove (121) is formed in the inner wall of the support (1), the sliding rod (122) is vertically and fixedly connected to the inner wall of the sliding groove (121), a linear bearing is arranged on the inner wall of the sliding block (123), the sliding block (123) is slidably connected to the sliding rod (122) through the linear bearing, and the sliding block (123) is fixedly connected to the pressing plate (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011248343.1A CN112502172A (en) | 2020-11-10 | 2020-11-10 | Foundation ditch water strainer braced system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011248343.1A CN112502172A (en) | 2020-11-10 | 2020-11-10 | Foundation ditch water strainer braced system |
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| Publication Number | Publication Date |
|---|---|
| CN112502172A true CN112502172A (en) | 2021-03-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011248343.1A Pending CN112502172A (en) | 2020-11-10 | 2020-11-10 | Foundation ditch water strainer braced system |
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| Country | Link |
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| CN (1) | CN112502172A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113463613A (en) * | 2021-07-12 | 2021-10-01 | 甘肃第六建设集团股份有限公司 | Supporting structure for sand inclusion stone soil layer convenient to installation is dismantled |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04336122A (en) * | 1991-05-10 | 1992-11-24 | Shimizu Corp | Constructing method for cut-off wall |
| CN108824466A (en) * | 2018-06-02 | 2018-11-16 | 北京泽通水务建设有限公司 | A kind of foundation pit side-wall water burst gushes the processing method of sand |
| CN208685544U (en) * | 2018-08-24 | 2019-04-02 | 佛山市南力工程监理有限公司 | A kind of easily changeable slope protection net |
| CN110847190A (en) * | 2019-10-18 | 2020-02-28 | 中国二冶集团有限公司 | Foundation pit water strainer strutting arrangement and foundation pit water strainer braced system |
-
2020
- 2020-11-10 CN CN202011248343.1A patent/CN112502172A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04336122A (en) * | 1991-05-10 | 1992-11-24 | Shimizu Corp | Constructing method for cut-off wall |
| CN108824466A (en) * | 2018-06-02 | 2018-11-16 | 北京泽通水务建设有限公司 | A kind of foundation pit side-wall water burst gushes the processing method of sand |
| CN208685544U (en) * | 2018-08-24 | 2019-04-02 | 佛山市南力工程监理有限公司 | A kind of easily changeable slope protection net |
| CN110847190A (en) * | 2019-10-18 | 2020-02-28 | 中国二冶集团有限公司 | Foundation pit water strainer strutting arrangement and foundation pit water strainer braced system |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113463613A (en) * | 2021-07-12 | 2021-10-01 | 甘肃第六建设集团股份有限公司 | Supporting structure for sand inclusion stone soil layer convenient to installation is dismantled |
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Application publication date: 20210316 |