CN210368974U - A simple and easy instrument that is used for precipitation well sand-free pipe to install - Google Patents
A simple and easy instrument that is used for precipitation well sand-free pipe to install Download PDFInfo
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- CN210368974U CN210368974U CN201920783725.0U CN201920783725U CN210368974U CN 210368974 U CN210368974 U CN 210368974U CN 201920783725 U CN201920783725 U CN 201920783725U CN 210368974 U CN210368974 U CN 210368974U
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Abstract
The utility model provides a simple and easy instrument for precipitation well does not have sand pipe installation, including swift current rope ware and base, the base passes through wire rope and hangs in swift current rope ware below, and the swift current rope ware includes two dead levers, two swift current rope poles and two friction and hinders the pole, and two dead levers are parallel to each other, and two friction and hinder the pole and be parallel to each other, and two friction and hinder the pole and run through two dead levers perpendicularly, enclose into a rectangular frame, and two swift current rope poles are fixed respectively in two dead levers upper ends, and wire rope twines in proper order on one of them swift current rope pole, base and another swift current rope pole, and the bottom of base is equipped with the wire winding passageway, and wire rope passes in the wire winding passageway. The utility model is not only simple in structure, convenient, the preparation of drawing materials to make the construction unit break away from the restriction in place, be particularly useful for the place narrow and small, can't erect the job site of truck crane, eliminated on-the-spot potential safety hazard simultaneously, improved the work efficiency greatly, accelerated the construction progress.
Description
Technical Field
The utility model relates to a building engineering underground dewatering technique especially relates to a simple and easy instrument that is used for precipitation well no sand pipe to install.
Background
Precipitation engineering is one of the important items of building foundation and foundation engineering. It relates to the earth excavation of underground works and the construction of underground structures. The precipitation condition is directly related to the speed of the underground construction progress of the concrete structure. In a sense, the construction process determines the construction quality and efficiency.
Sand-free pipe wells are the most commonly used for lowering water in pipe wells. The sand-free pervious concrete is prepared by mixing cement, coarse aggregate and water. The sand-free permeable concrete does not contain fine aggregate (sand), and because the sand is not fully filled, the cement paste thin layer is wrapped on the surfaces of the coarse aggregate particles to be used as a cementing layer among the aggregate particles, and the inside of the cement paste thin layer contains a large proportion of through holes, so that the concrete achieves a certain permeable effect.
The sand-free pipe is generally installed by hoisting and installing a section by using a truck crane. In view of the defects of low efficiency, slow progress, limited field and the like of an automobile hoisting mode, a suitable tool needs to be replaced urgently.
Disclosure of Invention
In view of this, the utility model aims at providing a simple and easy instrument for precipitation well does not have sand pipe installation is applicable to the installation that does not have the sand pipe, and this device does not receive the place restriction, and is simple convenient, can improve work efficiency, construction speed greatly, reduces intensity of labour. The device has the characteristics of simple structure, convenient operation, safety and the like.
In order to achieve the above purpose, the technical scheme of the utility model is realized like this:
the utility model provides a simple and easy instrument for precipitation well does not have sand pipe installation, includes swift current rope ware and base, the base passes through wire rope and hangs in swift current rope ware below, and the swift current rope ware includes two dead levers, two swift current rope poles and two friction poles, and two dead levers are parallel to each other, and two friction poles run through two dead levers perpendicularly, enclose into a rectangular frame, and two swift current rope poles are fixed respectively in two dead levers upper ends, and wire rope twines in proper order on one of them swift current rope pole, base and another swift current rope pole, and the bottom of base is equipped with the wire winding passageway, and wire rope passes in the wire winding passageway.
Further, the base comprises a top plate, two side plates and two bottom plates which are sequentially and fixedly connected from top to bottom, the two bottom plates are arranged in parallel, a gap between the two bottom plates is a winding channel, the two side plates are respectively fixed at two ends of the bottom plates, the side plates and the bottom plates are mutually perpendicular to each other to form a frame, the top plate is vertically fixed at the middle position of the two side plates, and the top plate and the two bottom plates are mutually parallel.
Furthermore, a supporting plate is vertically fixed between the top plate and the bottom plate, the thickness of the supporting plate is the same as that of the side plates and is arranged in parallel with the side plates, and the supporting plate is located between the two side plates.
Furthermore, the top plate is fixedly provided with first limiting frames at positions close to the two ends, the supporting plate is fixedly provided with second limiting frames at positions close to the two ends, and the two first limiting frames and the two second limiting frames enclose a circle to limit the sand-free pipe.
Furthermore, rubber pads are fixed on the inward sides of the first limiting frame and the second limiting frame.
Compared with the prior art, a simple and easy instrument for precipitation well does not have sand pipe installation, following beneficial effect has: the construction site is simple in structure, convenient to obtain materials and convenient to manufacture, construction units get rid of site limitation, the construction site is particularly suitable for the construction site which is narrow and cannot erect the truck crane, potential safety hazards in the site are eliminated, work efficiency is greatly improved, and construction progress is accelerated.
Drawings
The accompanying drawings, which form a part hereof, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without undue limitation. In the drawings:
FIG. 1 is a schematic view of the structure of the present invention;
FIG. 2 is an enlarged view of portion A of FIG. 1;
FIG. 3 is a schematic structural view of the base of FIG. 1;
description of reference numerals:
1-rope sliding rod; 2-fixing the rod; 3-friction rod; 4-a sand-free pipe; 5-a steel wire rope; 6-a first limiting frame; 7-a second limiting frame; 8-a base; 81-top plate; 82-side plate; 83-a support plate; 84-a base plate; 85-a winding channel; 9-rubber pad.
Detailed Description
It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of 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 therefore, should not be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.
The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.
As shown in fig. 1-3, a simple tool for sand-free pipe installation of dewatering well comprises a rope sliding device and a base 8, wherein the base 8 is suspended below the rope sliding device through a steel wire rope 5, the rope sliding device comprises two fixing rods 2, two rope sliding rods 1 and two friction rods 3, the two fixing rods are parallel to each other, the two friction rods 3 vertically penetrate through the two fixing rods 2 to form a rectangular frame, the two rope sliding rods 1 are respectively welded and fixed at the upper ends of the two fixing rods 2, the steel wire rope 5 is sequentially wound on one of the rope sliding rods 1, the base 8 and the other rope sliding rod 1, a winding channel 85 is arranged at the bottom of the base 8, the steel wire rope 5 penetrates through the winding channel 85, and the slipping and dropping in installation can be prevented.
The fixed rod consists of two steel cylinders with the diameter of 20cm, the two ends of the fixed rod exceed the well hole edge by 50cm, the two ends of the fixed rod are connected by friction rods with the length of 2m, the model of the friction rods is 48.3 multiplied by 3.6 steel pipes, and the length of the friction rods is +2m of the distance between the two fixed rods. And a toothless saw is used for cutting and blanking, and burrs are ground off, so that people are prevented from being scratched in the using process. And (3) respectively forming a 6cm round hole at the position 20cm away from the two end points of the galvanized steel pipe for penetrating the friction resistance rod 3.
The base is used for placing the no sand pipe, and base 8 includes top-down fixed connection's roof 81, two blocks of curb plates 82 and two bottom plates 84 in proper order, is rectangular shape billet, two bottom plate 84 parallel arrangement, and the clearance between two bottom plates 84 is wire winding passageway 85, and the clearance is 1cm than wire rope 5 diameter big, guarantees that wire rope 5 finally conveniently takes out. The two side plates 82 are respectively fixed at two ends of the bottom plate 84, the side plates 82 and the bottom plate 84 are mutually perpendicular to enclose a frame, the top plate 81 is vertically fixed at the middle position of the two side plates 82, and the top plate 81 and the two bottom plates 84 are mutually parallel. A supporting plate 83 is vertically fixed between the top plate 81 and the bottom plate 84, the supporting plate 83 has the same thickness as the side plates 82 and is disposed parallel to the side plates 82, and the supporting plate 83 is located between the two side plates 82. The length of the bottom plate is greater than that of the side plates. The top plate 81, the two side plates 82 and the two bottom plates are fixed by nails to form a base for bearing the sand-free pipe and penetrating the steel wire rope. The diameter of the steel wire rope is about 10mm, and the length of the steel wire rope is about +10m of the well depth.
The roof 81 is being close to the position fixing at both ends and is having first spacing 6, and the backup pad 83 is being close to the position fixing at both ends and is having the spacing 7 of second, and two spacing 7 of spacing 6 and two second of first spacing and 7 enclose into the round and spacing to no sand pipe 4.
When the device is assembled, the base is installed: the bottom of the sand-free pipe is upward, the base is reversely buckled at the bottom of the sand-free pipe, and the top plate is just positioned in the middle of the sand-free pipe.
Installing a rope sliding device: the fixed base is placed on two sides of the well, the friction rod is connected, and the steel wire rope is wound on the rope sliding rod. The left and right sides grasp the steel wire rope manually.
When the anti-friction device is used, after a dewatering well is drilled, the periphery of the dewatering well is flattened by battens, the fixed rods and the friction rods are placed on the battens, the left side and the right side of the dewatering well are respectively and manually pulled to tightly pull the steel wire rope, the inverted sand-free pipe is turned over by a third person, the base and the sand-free pipe are placed on the steel wire rope together, and the steel wire rope just penetrates through a winding channel of the bottom plate; aligning and aligning the sand-free pipe; the left side and the right side slowly loosen the steel wire rope and start rope sliding at the same time, the sand-free pipe falls freely, the steel wire rope 5 penetrates through the center of the base 8, the sand-free pipe 4 is positioned at the center of the base 8, the sand-free pipe 4 is kept to fall freely along the vertical direction, and deviation cannot occur; and when the top of the sand-free pipe is positioned at the upper part of the well hole, pulling the steel wire rope tightly to stop rope sliding, starting to connect a second section of sand-free pipe, repeating the previous step after adjustment, and sequentially lowering each section of sand-free pipe into the pore-forming dewatering well.
The steel wire rope 5 is equivalent to an extension arm of a human hand, transmits the human power to the base 8 to the sand-free pipe 4, releases the hand to enable an object to fall freely when the rope is slipped, and supports the object below the base 8 when the rope is stopped.
The base 8 and the friction resistance rod 3 of the rope sliding device play a role in stabilizing, a force application point is added, the rope sliding device is equivalent to a situation that a human body stably stands on the ground, and the rope sliding device is prevented from being dragged down by the free falling force of the sand-free pipe 4.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (5)
1. The utility model provides a simple and easy instrument that is used for precipitation well sand-free pipe to install which characterized in that: including swift current rope ware and base (8), base (8) hang in swift current rope ware below through wire rope (5), the swift current rope ware includes two dead levers (2), two swift current rope pole (1) and two friction drag pole (3), two dead levers are parallel to each other, two friction drag pole (3) run through two dead levers (2) perpendicularly, enclose into a rectangular frame, two swift current rope pole (1) are fixed respectively in two dead lever (2) upper ends, wire rope (5) twine in proper order on one of them swift current rope pole (1), base (8) and another swift current rope pole (1), the bottom of base (8) is equipped with wire winding passageway (85), wire rope (5) pass from wire winding passageway (85).
2. The simple tool for the sand-free pipe installation of dewatering wells according to claim 1, characterized in that: base (8) include top plate (81), two curb plates (82) and two bottom plates (84) that top-down fixed connection in proper order, two bottom plates (84) parallel arrangement, the clearance between two bottom plates (84) is wire winding passageway (85), two curb plates (82) are fixed respectively at the both ends of bottom plate (84), curb plate (82) and bottom plate (84) mutually perpendicular enclose into a frame, top plate (81) vertical fixation is in the intermediate position of two curb plates (82), be parallel to each other between top plate (81) and two bottom plates (84).
3. The simple tool for the sand-free pipe installation of dewatering wells according to claim 2, characterized in that: a supporting plate (83) is vertically fixed between the top plate (81) and the bottom plate (84), the thickness of the supporting plate (83) is the same as that of the side plates (82), the supporting plate is arranged in parallel with the side plates (82), and the supporting plate (83) is located between the two side plates (82).
4. The simple tool for the sand-free pipe installation of dewatering wells according to claim 3, characterized in that: the top plate (81) is fixedly provided with a first limiting frame (6) at the position close to the two ends, the supporting plate (83) is fixedly provided with a second limiting frame (7) at the position close to the two ends, and the two first limiting frames (6) and the two second limiting frames (7) are enclosed into a circle to limit the sand-free pipe (4).
5. The simple tool for the sand-free pipe installation of dewatering wells according to claim 4, characterized in that: rubber pads (9) are fixed on the inward sides of the first limiting frame (6) and the second limiting frame (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920783725.0U CN210368974U (en) | 2019-05-28 | 2019-05-28 | A simple and easy instrument that is used for precipitation well sand-free pipe to install |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920783725.0U CN210368974U (en) | 2019-05-28 | 2019-05-28 | A simple and easy instrument that is used for precipitation well sand-free pipe to install |
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| Publication Number | Publication Date |
|---|---|
| CN210368974U true CN210368974U (en) | 2020-04-21 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920783725.0U Active CN210368974U (en) | 2019-05-28 | 2019-05-28 | A simple and easy instrument that is used for precipitation well sand-free pipe to install |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112252346A (en) * | 2020-09-11 | 2021-01-22 | 北京市市政二建设工程有限责任公司 | Construction method of dewatering well |
| CN112302044A (en) * | 2020-10-26 | 2021-02-02 | 山东三箭建设工程股份有限公司 | Method for installing concrete sand-free pipe in dewatering well |
-
2019
- 2019-05-28 CN CN201920783725.0U patent/CN210368974U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112252346A (en) * | 2020-09-11 | 2021-01-22 | 北京市市政二建设工程有限责任公司 | Construction method of dewatering well |
| CN112302044A (en) * | 2020-10-26 | 2021-02-02 | 山东三箭建设工程股份有限公司 | Method for installing concrete sand-free pipe in dewatering well |
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