CN209958412U - Pile foundation sediment thickness detection instrument - Google Patents
Pile foundation sediment thickness detection instrument Download PDFInfo
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- CN209958412U CN209958412U CN201920658214.6U CN201920658214U CN209958412U CN 209958412 U CN209958412 U CN 209958412U CN 201920658214 U CN201920658214 U CN 201920658214U CN 209958412 U CN209958412 U CN 209958412U
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- rope
- pile foundation
- pressing plate
- connecting rod
- sediment thickness
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Abstract
The utility model relates to a degree of depth detection device, concretely relates to pile foundation sediment thickness detection instrument, including subassembly one and subassembly two, subassembly one includes clamp plate, connecting rod, first hoist and mount portion, first measuring rope and first rope winding portion, and the connecting rod is vertical to be located clamp plate upper portion and clamp plate fixed connection, connecting rod upper end and hoist and mount portion fixed connection, and first measuring rope both ends are connected with first hoist and mount and first rope winding portion respectively, and the subassembly two includes inserted bar, second hoist and mount portion, second measuring rope and second rope winding portion, all is carved with the scale on the first measuring rope and the second measuring rope. The utility model discloses a pile foundation sediment thickness detection instrument simple manufacture, it is convenient to measure, and measured data is accurate, can guarantee that pile foundation sediment thickness satisfies design and standard requirement. The method is suitable for detecting the sediment thickness of all underwater rotary digging piles, mud protecting wall pore-forming piles and impact piles.
Description
Technical Field
The utility model relates to a degree of depth detection device, concretely relates to pile foundation sediment thickness detects instrument.
Background
Piling technology has gone through thousands of years of development. Both pile foundation materials and pile types, or piling machinery and construction methods have been greatly developed, and modern foundation engineering systems have been formed. Under some circumstances, adopt the pile foundation can reduce the consumption of job site work load and material in a large number, in order to reduce the deviation between the actual pile is dark and the design pile is dark, guarantee simultaneously that machinery digs pile bottom sediment thickness soon and satisfies the standard requirement, often will dig the pile is dark and pile bottom sediment to unify the detection to machinery in the work progress. Because the mechanical rotary digging pile belongs to underground concealed engineering, a wall protection pile forming process is not adopted under most conditions, and the pile depth and the pile bottom sediment thickness can not be detected by manually drilling the hole after the mechanical rotary digging pile forms the hole. As an important component of pile foundation pore-forming quality detection, whether the depth of a pore-forming pile meets design requirements and whether the thickness of pile bottom sediment meets specification requirements directly influence the mechanical property of the pile after subsequent pile foundation concrete pouring and the quality of the pile foundation, so that the detection of the depth of the pile after the pore-forming of the pile foundation and the pile bottom sediment is particularly important for better controlling the thickness of the pile bottom sediment.
At present, pile foundation sediment thickness detection does not have special instrument, and the industry personage all judges pile bottom sediment volume according to the mud and sand content when the clear hole of geological conditions and rig, does not have unified standard, can't guarantee that sediment thickness satisfies design and standard requirement, all adopts the concrete volume of first pouring to come the sediment towards during the construction, and the risk is great.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a pile foundation sediment thickness detects instrument to the problem that the no professional instrument that proposes detected in solving above-mentioned background art, in order to realize above-mentioned purpose, the utility model provides a scheme as follows:
a pile foundation sediment thickness detection tool comprises a first component and a second component, wherein the first component sequentially comprises a pressing plate, a connecting rod, a first hoisting part, a first measuring rope and a first rope winding part from bottom to top, the connecting rod is perpendicular to the upper surface of the pressing plate and is positioned at the mass center of the pressing plate, the lower end of the connecting rod is fixedly connected with the pressing plate, the upper end of the connecting rod is fixedly connected with the hoisting part, the first rope winding part comprises a support, a scroll and a handle, the support is a frame with an opening at the lower end, the scroll is positioned in the frame, two ends of the scroll respectively penetrate through two side walls of the frame to extend out of the frame and are rotatably connected with the frame, the handle is arranged outside the frame, one end of the handle is coaxially arranged with the scroll and is fixedly connected with the scroll, the other end of the handle is a free end, one end of the first measuring rope is fixedly connected with the first, the second component sequentially comprises an inserted bar, a second hoisting part, a second measuring rope and a second rope winding part from bottom to top, the inserted bar is vertically arranged, the second rope winding part is identical to the first rope winding part in structural specification, the second hoisting part is located at the center of the upper end face of the inserted bar and fixedly connected with the inserted bar, one end of the second measuring rope is fixedly connected with the second hoisting part, the other end of the second measuring rope is wound on a reel on the second rope winding part, scales are carved on the first measuring rope and the second measuring rope, and the numerical value of the joint of the first hoisting part and the first measuring rope is identical to the numerical value of the joint of the second hoisting part and the second measuring rope.
The utility model discloses basic scheme's principle and beneficial effect lie in:
fixing a support of the first rope winding part, rotating a handle in the first assembly, driving the first winding shaft to rotate by the handle to release the first measuring rope wound on the first winding shaft, slowly lowering the first assembly from the middle part of the pile foundation to a pressing plate, stabilizing the first assembly, and then not moving downwards, recording a scale value of the first measuring rope at the level with the ground, measuring for multiple times, taking the average length as L1, and reversely rotating the handle to wind the first measuring rope on the first winding shaft after the first assembly is measured; fixing a support of the second rope winding part, rotating a handle in the second assembly, driving the reel to rotate by the handle to release the second measuring rope wound on the reel, slowly lowering the second assembly from the middle part of the pile foundation to the bottom of the pile foundation to be detected, recording the scale value of the level part of the second measuring rope and the ground after the insertion rod is inserted into the sediment and is stable, measuring for multiple times, taking the average length as L2, and reversely rotating the handle of the second rope winding part after the measurement of the second assembly is finished to wind the first measuring rope on the reel; and recording the height from the joint of the lifting part of the first measuring component and the first measuring rope to the bottom surface of the pressure plate as H1, and recording the height from the joint of the lifting part of the second measuring component and the second measuring rope to the bottom of the inserted link as H2, wherein (L2+ H2) - (L1+ H1) is the sediment thickness, and repeating the steps until the sediment thickness meets the design and specification requirements.
The sediment thickness detection instrument of this scheme simple manufacture, it is convenient to measure, and the measuring rope is accomodate conveniently, low in manufacturing cost, and measured data is accurate, can calculate out pile foundation sediment thickness and whether satisfy design and standard requirement. The method is suitable for sediment thickness detection of all underwater rotary excavation piles, mud protecting wall pore-forming piles and impact piles.
Further, as the optimization of basic scheme, the inserted bar is the cylinder, and the lower extreme of inserted bar sets up to the awl point form.
The lower end of the cylindrical insertion rod is set to be conical and sharp, so that resistance force applied when the lower end of the insertion rod is inserted into sediment can be reduced, the insertion rod can be easily inserted into the bottom of a pile foundation, and measurement is more real and accurate.
Furthermore, the pressing plate is a square pressing plate, and the connecting rod is arranged in the center of the upper surface of the square pressing plate and is fixedly connected with the pressing plate.
The clamp plate sets up squarely, makes subassembly one can contact the sediment body of wideer scope in the pile foundation in the sediment thickness detection of square pile foundation for it is more accurate to detect to be close to reality more.
Furthermore, the pressing plate is a circular pressing plate, and the connecting rod is arranged at the center of the upper surface of the circular pressing plate and is fixedly connected with the pressing plate.
The clamp plate sets to circularly, makes the subassembly one can contact the sediment body of wideer scope in the pile foundation in detecting the sediment thickness of circular pile foundation for it is more accurate to detect more to press close to the reality.
Further, as the optimization of basic scheme, first hoist and mount portion contains the first rings that are ring shape, and first rings are located the up end center of connecting rod, and first rings pass through welded mode and connecting rod fixed connection.
Further, as the optimization of basic scheme, second hoist and mount portion contains the second rings that are ring shape, and the second rings are located the up end center of inserted bar, and the second rings pass through welded mode and inserted bar fixed connection.
Further, as the optimization of basic scheme, the connecting rod passes through welding mode and clamp plate fixed connection.
Further, the measuring rope is a flexible steel wire rope. The use of flexible wire ropes increases the firmness of the measuring rope.
Drawings
Fig. 1 is a front view of a first component of the pile foundation sediment thickness detection tool of the utility model.
Fig. 2 is a front view of the second component of the pile foundation sediment thickness detection tool of the present invention.
Fig. 3 is a top view of a first assembly of a first embodiment of the tool for detecting thickness of pile foundation sediment of the present invention.
Fig. 4 is a top view of a first assembly of a second embodiment of the pile foundation sediment thickness detection tool of the present invention.
Detailed Description
The following is further detailed by way of specific embodiments:
reference numerals in the drawings of the specification include: the measuring device comprises a pressing plate 11, a connecting rod 12, a first hanging ring 13, a first measuring rope 14, an inserting rod 21, a second hanging ring 22, a second measuring rope 23, a bracket 151, a reel 152 and a handle 153.
The utility model provides a pile foundation sediment thickness detection instrument, including subassembly one and subassembly two, as shown in figure 1, subassembly one includes clamp plate 11, connecting rod 12, first hoist and mount portion, first measuring rope 14 and first serving portion from bottom to top in proper order, clamp plate 11 is made by the steel sheet, clamp plate 11 is circular, the diameter of clamp plate 11 can be prepared according to the size of circular pile foundation, connecting rod 12 is made by circular reinforcing bar, connecting rod 12 locates clamp plate 11 upper surface center and perpendicular with the clamp plate, connecting rod 12 lower extreme passes through welding mode and is fixedly connected with clamp plate 11, first hoist and mount portion contains first rings 13 made by steel, first rings 13 are ring shape setting, first rings 13 are located the up end center of connecting rod 12, first rings 13 pass through welded mode and connecting rod 12 fixed connection, first serving portion includes support 151, spool 152 and handle 153, support 151 is lower extreme open-ended frame, spool 152 is located support 151, the both ends of spool 152 pass the both sides wall of support 151 respectively and stretch out outside support 151 and be connected with support 151 rotation, support 151 is outside located to handle 153, the handle is "Z" type, the one end of handle 153 and the coaxial setting of spool 152 and with spool 152 fixed connection, the other end of handle 153 is the free end, the one end and the first rings 13 fixed connection of first measuring rope 14, the winding of the first measuring rope 14 other end is on spool 152.
As shown in fig. 2, subassembly two includes inserted bar 21 from lower to upper in proper order, second hoist and mount portion, second measuring rope 23 and second rope winding portion, second rope winding portion is the same with the structural specification of first rope winding portion, the vertical setting of inserted bar 21, inserted bar 21 is the cylinder, the lower extreme of inserted bar 21 is established to the awl point form, make inserted bar 21 receive the resistance of sediment and diminish, it makes the measurement truer accurate to insert the pile foundation bottom more easily, second hoist and mount portion contains and is annular second rings 22, second rings 22 passes through welded mode and inserted bar 21 upper end fixed connection, second measuring rope 23 one end and second rings 22 fixed connection, the winding of the second measuring rope 23 other end is on the spool in second rope winding portion.
For the convenience of measuring and reading data, scales are carved on the first measuring rope 14 and the second measuring rope 23, the numerical value of the joint of the first lifting ring 13 and the first measuring rope 14 is the same as the numerical value of the joint of the second lifting ring 22 and the second measuring rope 23, and for increasing the firmness of the measuring ropes, the first measuring rope 14 and the second measuring rope 23 are made of flexible steel wire ropes.
Example two:
the difference from the first embodiment is that: as shown in figure 4, the pressing plate 11 in the first component is square, the size of the pressing plate 11 can be prepared according to the size of a square pile foundation, and the first component can contact with a sediment body in a wider range in the pile foundation in sediment thickness detection of the square pile foundation, so that the detection is closer to the reality and is more accurate.
The working process of the utility model is as follows:
fixing the support 151 of the first rope winding part, rotating a handle 153 in the first assembly, driving the first measuring rope 14 wound on the first winding shaft 152 by the reel 153 to rotate the first winding shaft 152, slowly lowering the first assembly from the center position of the pile foundation to the pressing plate 11 stably without moving downwards, recording the scale value of the level position of the first measuring rope 14 and the ground, measuring for multiple times to obtain the average length L1, and winding and storing the first measuring rope 14 on the first winding shaft 152 by reversely rotating the handle 153 after the measurement of the first assembly is finished; fixing a support of the second rope winding part, rotating a handle in the second assembly, driving the reel to rotate by the handle to release the second measuring rope 23 wound on the reel, slowly lowering the second assembly from the center of the pile foundation to the bottom of the pile foundation to be detected, recording the scale value of the level position of the second measuring rope 23 and the ground after the bottom of the insertion rod 21 is inserted into sediment and is stable, and measuring the average length of the second measuring rope after multiple measurements to be L2; and the height from the joint of the lifting part of the first measuring component I and the first measuring rope 14 to the bottom surface of the pressure plate 11 is recorded as H1, the height from the joint of the lifting part of the second measuring component I and the second measuring rope 23 to the bottom of the inserted link 21 is recorded as H2, and then (L2+ H2) - (L1+ H1) are the sediment thickness.
The above are merely examples of the present invention, and common general knowledge of known specific structures and characteristics in the schemes is not described herein. It should be noted that, for those skilled in the art, without departing from the structure of the present invention, several modifications and improvements can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent. The scope of the claims of the present application shall be determined by the contents of the claims, and the description of the embodiments and the like in the specification shall be used to explain the contents of the claims.
Claims (8)
1. The utility model provides a pile foundation sediment thickness detects instrument, includes subassembly one and subassembly two, its characterized in that: the first component sequentially comprises a pressing plate, a connecting rod, a first hoisting part, a first measuring rope and a first rope winding part from bottom to top, the connecting rod is perpendicular to the upper surface of the pressing plate and located at the center of mass of the pressing plate, the lower end of the connecting rod is fixedly connected with the pressing plate, the upper end of the connecting rod is fixedly connected with the hoisting part, the first rope winding part comprises a support, a reel and a handle, the support is a frame with an opening at the lower end, the reel is located in the frame, the two ends of the reel respectively penetrate through two side walls of the frame to extend out of the frame to be rotatably connected with the frame, the handle is arranged outside the frame and is in a Z shape, one end of the handle is coaxially arranged with the reel and fixedly connected with the reel, the other end of the handle is a free end, one end of the first measuring rope is fixedly connected with the first hoisting part, the other end of the first measuring, The second measuring rope and the second rope winding part, the second rope winding part is the same as the first rope winding part in structural specification, the inserted bar is vertically arranged, the second hoisting part is located at the center of the upper end face of the inserted bar and fixedly connected with the inserted bar, one end of the second measuring rope is fixedly connected with the second hoisting part, the other end of the second measuring rope is wound on a reel on the second rope winding part, scales are carved on the first measuring rope and the second measuring rope, and the numerical value of the joint of the first hoisting part and the first measuring rope is the same as the numerical value of the joint of the second hoisting part and the second measuring rope.
2. The pile foundation sediment thickness detection instrument of claim 1, characterized in that: the inserted bar is a cylinder, and the lower end of the inserted bar is set to be conical.
3. The pile foundation sediment thickness detection instrument of claim 2, characterized in that: the pressing plate is a square pressing plate, and the connecting rod is arranged in the center of the upper surface of the square pressing plate and is fixedly connected with the pressing plate.
4. The pile foundation sediment thickness detection instrument of claim 2, characterized in that: the pressing plate is a circular pressing plate, and the connecting rod is arranged in the center of the upper surface of the circular pressing plate and is fixedly connected with the pressing plate.
5. A pile foundation sediment thickness detection tool according to any one of claims 3-4, wherein: first hoist and mount portion contains and is annular first rings, and first rings are located the up end center of connecting rod, and first rings pass through welded mode and connecting rod fixed connection.
6. A pile foundation sediment thickness detection tool according to any one of claims 3-4, wherein: the second hoisting part comprises a second hoisting ring in a ring shape, the second hoisting ring is located in the center of the upper end face of the inserted bar, and the second hoisting ring is fixedly connected with the inserted bar in a welding mode.
7. The pile foundation sediment thickness detection instrument of claim 1, characterized in that: the connecting rod is fixedly connected with the pressing plate in a welding mode.
8. The pile foundation sediment thickness detection instrument of claim 1, characterized in that: the measuring rope is a flexible steel wire rope.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920658214.6U CN209958412U (en) | 2019-05-08 | 2019-05-08 | Pile foundation sediment thickness detection instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920658214.6U CN209958412U (en) | 2019-05-08 | 2019-05-08 | Pile foundation sediment thickness detection instrument |
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| Publication Number | Publication Date |
|---|---|
| CN209958412U true CN209958412U (en) | 2020-01-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920658214.6U Expired - Fee Related CN209958412U (en) | 2019-05-08 | 2019-05-08 | Pile foundation sediment thickness detection instrument |
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| Country | Link |
|---|---|
| CN (1) | CN209958412U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110219325A (en) * | 2019-05-08 | 2019-09-10 | 中铁建工集团有限公司 | A kind of pile foundation sediment thickness detection instrument |
-
2019
- 2019-05-08 CN CN201920658214.6U patent/CN209958412U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110219325A (en) * | 2019-05-08 | 2019-09-10 | 中铁建工集团有限公司 | A kind of pile foundation sediment thickness detection instrument |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information | ||
| CB03 | Change of inventor or designer information |
Inventor after: Ma Jianfeng Inventor after: Wang Zhiguo Inventor after: Jiang Deqian Inventor before: Ma Jianfeng Inventor before: Wang Zhiguo Inventor before: Jiang Deqian |
|
| 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: 20200117 |