CN217716227U - Sediment detector at bottom of punching pile pore-forming pile - Google Patents
Sediment detector at bottom of punching pile pore-forming pile Download PDFInfo
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- CN217716227U CN217716227U CN202220850430.2U CN202220850430U CN217716227U CN 217716227 U CN217716227 U CN 217716227U CN 202220850430 U CN202220850430 U CN 202220850430U CN 217716227 U CN217716227 U CN 217716227U
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Abstract
The utility model discloses a sediment detector at bottom of punching a hole pile pore-forming pile, including survey rope and resistance to compression mechanism, the bottom of surveying the rope is connected with rings, and the bottom of rings is connected with the A-frame, the survey cake is installed to the bottom of A-frame, survey the inboard middle-end of cake and install semi-circular device that opens and shuts, and the top of semi-circular device that opens and shuts installs the lag, the inner chamber of lag is equipped with logical groove, and the inside that leads to the groove is equipped with the survey needle, the semi-circular outside that opens and shuts the device is connected with the gangbar. This punching pile pore-forming pile bottom sediment detector not only can carry out quick effectual detection to the thickness of the sediment at the bottom of the pile and handle to this improves the quality of becoming the stake, prevents that the sediment thickness of becoming the stake bottom is too big and then influence the subsequent normal use of becoming the stake, and utilizes the resistance to compression mechanism that sets up can improve whole survey cake inside compressive capacity, thereby can prevent to survey the cake when stretching into the pile bottom, because the pressure of external sediment and then lead to surveying the exterior structure of cake impaired.
Description
Technical Field
The utility model relates to a sediment detection technical field at the bottom of the stake specifically is a sediment detector at the bottom of punching a hole-forming stake.
Background
When a pile is punched and poured, a layer of sediment is formed at the bottom of a pile hole due to the sedimentation of slurry or the collapse of the wall of the pile hole, when the thickness of the sediment is larger, the rigidity of the bottom of the pile is reduced, and the bearing capacity is allowed to be reduced, so that the measurement of the thickness of the sediment at the bottom of the hole is an indispensable part in the construction of the drilled pile, according to the regulation of the provisions, the thickness index of the sediment at the bottom of the hole is regulated before concrete is poured, and the thickness index of the sediment at the bottom of the hole is not larger than 50mm for a bearing type pile; the friction type pile is not larger than 100mm; firstly, the construction experience of the cast-in-place pile for many years is provided; second, in recent years, it has been shown from the results of pile tests with different sediment thicknesses at the pile bottom that the sediment thickness affects not only the exertion of the end resistance but also the exertion of the side resistance.
The depth of the pile bottom sediment can not be accurately detected by the existing equipment in the market, the quality of a pile foundation is easily influenced, and therefore, the punching pile hole-forming pile bottom sediment detector is provided.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a sediment detector at bottom of punching a hole stake pore-forming pile to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a punching pile pore-forming pile bottom sediment detector, includes measuring rope and resistance to compression mechanism, the bottom of measuring rope is connected with rings, and the bottom of rings is connected with the A-frame, the survey cake is installed to the bottom of A-frame, the inboard middle-end of surveying the cake is installed semi-circular device that opens and shuts, and semi-circular top of opening and shutting the device installs the lag, the inner chamber of lag is equipped with logical groove, and the inside that leads to the groove is equipped with the measuring needle, semi-circular outside of opening and shutting the device is connected with the gangbar, and the left end of gangbar is connected with the pouring weight for improve device compressive capacity resistance to compression mechanism distributes in the inboard of surveying the cake, resistance to compression mechanism includes connecting rod, sliding tray, buffer beam, movable block, guide bar, buffer spring and guide groove, the inner chamber of connecting rod is equipped with the sliding tray, and the inner chamber of sliding tray is equipped with the buffer beam, the movable block is installed in the left side of buffer beam, and the inner chamber of movable block is connected with the guide bar, the surface of guide bar is connected with buffer spring, and the outside distributes and has the guide groove.
Furthermore, the semicircular opening and closing devices are vertically distributed with the measuring cake, and the semicircular opening and closing devices are distributed at the central point of the measuring cake.
Furthermore, the measuring probe is in sliding connection with the protective sleeve through a through groove, and the diameter size of the outer side of the measuring probe is matched with the diameter size of the inner side of the protective sleeve.
Furthermore, the weight blocks are connected with the measuring cake in a sliding mode through pulleys, and the number of the weight blocks is two.
Furthermore, the diameter size of the outer side of the buffer rod is matched with the diameter size of the inner side of the connecting rod, and the connecting rod and the measuring cake are distributed in a parallel manner.
Furthermore, the moving blocks are symmetrically distributed along the vertical central line of the buffer rod, and the guide rods and the moving blocks are vertically distributed.
Furthermore, the guide rods are symmetrically distributed along the vertical center line of the connecting rod, and the guide rods are distributed in a parallel manner.
The utility model provides a sediment detector at bottom of punching a hole pile pore-forming pile possesses following beneficial effect: the punching pile hole-forming pile bottom sediment detector adopts the mutual matching of a plurality of mechanisms, not only can quickly and effectively detect the thickness of sediment at the bottom of a pile to improve the quality of a formed pile and prevent the sediment at the bottom of the formed pile from being too thick to influence the subsequent normal use of the formed pile, but also can improve the internal pressure resistance of the whole test cake by utilizing the arranged pressure resistance mechanism, thereby preventing the test data of the sediment thickness from being wrong or wrong due to the damage of the external structure of the test cake caused by the pressure of the external sediment when the test cake extends into the bottom of the pile and the influence on the normal use of the whole test cake and internal parts, and the data measured by the device is visual and can be quantized, and the detection record can be photographed and reserved and can be used as the basis for controlling the sediment thickness;
1. the utility model discloses a survey rope that sets up, combined use between rings and the A-frame, can improve the stability of whole device at the lift in-process, and then can effectually prevent that the survey cake of bottom from appearing rocking on the position at the removal in-process, and then influence the stability of the decline in-process of whole device, lead to subsequent detection deviation, slow below survey rope when the artifical one end that pulls the survey rope, thereby make rings drive the A-frame and move downwards thereupon, and because the A-frame is whole to be the triangle-shaped structure, higher stability has, thereby can improve the stability of whole survey cake at the removal in-process.
2. The utility model discloses a pouring weight that sets up, the gangbar, semicircular opening and closing device and the combination between the measuring pin use, can be when surveying cake contact bottom sediment, utilize and survey the thickness to the sediment and carry out effectual detection processing, come accurate measurement to the thickness of sediment at the bottom of the stake with this, and then improve the quality of forming the stake, be convenient for going on of follow-up work, when surveying cake contact bottom sediment, the balancing weight can make semicircular opening and closing device under the effect of gangbar, then the measuring pin enters into the inside that semicircular opening and closing device, the bottom of sediment is stretched into through semicircular opening and closing device, come to detect the thickness of sediment with this.
3. The utility model discloses a resistance to compression mechanism who sets up can improve the whole compressive resistance who surveys the cake, and then can effectually prevent that the curb plate from leading to surveying the inner structure of cake impaired because the extrusion of external sediment when entering into at the bottom of the pile, and then influence the follow-up detection and treatment to sediment thickness, when the lateral wall of surveying the cake receives inside extrusion effort, can drive the buffer beam under the effect of pressure and remove, thereby make the buffer beam slide in the inside of sliding tray, then make the movable block carry out simultaneous movement along the guide bar thereupon under the effect of buffer beam, thereby make the movable block drive buffer spring and take place deformation, utilize the produced reverse effort of buffer spring deformation to drive the buffer beam and move back, and then improve the compressive capacity of whole survey cake.
Drawings
FIG. 1 is a schematic view of the overall structure of a pile bottom sediment detector for hole forming of a punched pile according to the present invention;
FIG. 2 is a schematic view of a top view of a cake testing structure of a sediment detector at the bottom of a hole-forming pile of the punching pile of the present invention;
fig. 3 is the structure schematic diagram of a compression-resistant mechanism of a punching pile hole-forming pile bottom sediment detector of the utility model.
In the figure: 1. rope measurement; 2. a hoisting ring; 3. a triangular bracket; 4. measuring the cake; 5. a semicircular opening and closing device; 6. a protective sleeve; 7. a through groove; 8. measuring a needle; 9. a linkage rod; 10. a weight block; 11. a compression resistance mechanism; 1101. a connecting rod; 1102. a sliding groove; 1103. a buffer rod; 1104. a moving block; 1105. a guide bar; 1106. a buffer spring; 1107. a guide groove.
Detailed Description
Referring to fig. 1 and fig. 2, the present invention provides a technical solution: a punching pile hole-forming pile bottom sediment detector comprises a measuring rope 1 and a pressure-resistant mechanism 11, wherein the bottom of the measuring rope 1 is connected with a lifting ring 2, the bottom of the lifting ring 2 is connected with a triangular support 3, the triangular support 3 is integrally triangular, high stability is achieved, the stability of a measuring cake 4 in the lowering process can be improved, the measuring cake 4 is installed at the bottom of the triangular support 3, and the measuring cake 4 is integrally disc-shaped;
referring to fig. 1, a semicircular opening and closing device 5 is installed at the middle end of the inner side of a measuring cake 4, a protective cover 6 is installed at the top of the semicircular opening and closing device 5, the semicircular opening and closing device 5 and the measuring cake 4 are vertically distributed, the semicircular opening and closing device 5 is distributed at the central point of the measuring cake 4, the protective cover 6 is perpendicular to the semicircular opening and closing device 5, a through groove 7 is formed in the inner cavity of the protective cover 6, a measuring needle 8 is arranged inside the through groove 7, the measuring needle 8 is slidably connected with the protective cover 6 through the through groove 7, the diameter size of the outer side of the measuring needle 8 is matched with the diameter size of the inner side of the protective cover 6, when the semicircular opening and closing device 5 is opened, the measuring needle 8 enters the interior of sediment at the bottom under the action of gravity to be in contact with the bottom of the sediment, the thickness detection is completed, scales are arranged on the surface of the measuring needle 8 and can be clamped in the semicircular opening and closing device 5, a linkage rod 9 is connected to the outer side of the semicircular opening and the linkage rod 9, the left end of the linkage rod 9 is connected with the linkage rod 10, the weight 10 is slidably connected with the measuring cake 4 through a pulley, the weight 10, the lower end of the weight is slidably connected with the semicircular opening and closing device 4, the semicircular opening and closing device 5, and closing device 5;
referring to fig. 2 and 3, the anti-compression mechanism 11 for improving the anti-compression capacity of the device is distributed on the inner side of the measuring cake 4, the anti-compression mechanism 11 comprises a connecting rod 1101, a sliding groove 1102, a buffer rod 1103, a moving block 1104, a guide rod 1105, a buffer spring 1106 and a guide groove 1107, the inner cavity of the connecting rod 1101 is provided with the sliding groove 1102, the inner cavity of the sliding groove 1102 is provided with the buffer rod 1103, the outer diameter of the buffer rod 1103 is matched with the inner diameter of the connecting rod 1101, the connecting rod 1101 and the measuring cake 4 are distributed in a parallel manner, the buffer rod 1103 on the inner side is extruded when the measuring cake 4 is subjected to an inward acting force, so that the buffer rod 1103 moves inside the sliding groove 1102, the moving block 1104 is installed on the left side of the buffer rod 1103, the guide rod 1105 is connected to the inner cavity of the moving block 1104, the guide rod 1105 drives the moving block to move synchronously along the guide rod 1105 when the buffer rod 1103 moves inside the sliding groove 1102, so as to improve the stability of the moving process of the moving block 1103 in the moving process, the moving block 1104 is symmetrically distributed along the vertical center line of the connecting rod 1105, and the buffer spring 1105 is distributed on the outer surface of the buffer rod 1105, and the buffer rod 1106, so as to improve the buffer spring 1105, the buffer spring 1104 is distributed on the outer surface of the buffer rod 1105, and the buffer rod 1104 is distributed on the outer surface of the buffer rod 1106, and the buffer rod 1105 is distributed symmetrically distributed, and the buffer rod 1105, and the buffer rod 1104 is distributed on the outer surface of the buffer rod 1105, and the buffer rod 1105 is distributed symmetrically distributed on the outer surface of the buffer rod 1105.
To sum up, this punching pile pore-forming pile bottom sediment detector, when using, according to the structure shown in fig. 1 and fig. 2, at first put the device into the pile hole, hand the measuring rope 1 top, lower the measuring rope 1, when the pouring weight 10 is transferred and contacted the hole bottom sediment, because of the resistance of sediment, the pouring weight 10 is not going on downwards, but along with the continuation of measuring cake 4 is transferred, the pouring weight 10 slides into measuring cake 4 through the pulley, along with the sliding-in of pouring weight 10, the gangbar 9 that the pouring weight 10 connects can be drawn open the semicircular opening and closing device 5, and when the semicircular opening and closing device 5 is drawn open, the measuring needle 8 can fall after the semicircular opening and closing device 5 is opened, the measuring needle 8 can insert the bottom of sediment under the effect of gravity in the in-process of falling, wait for one minute afterwards, begin to draw up the measuring rope 1, can make the measuring rope 1 leave the sediment face, will fall because of the effect of gravity, thereby can drive the gangbar 9 to move, and then carry out the semicircular opening and closing treatment of the device 5, and the semicircular opening and closing device 8 blocks the semicircular opening and closing device can only be drawn out because of this semicircular opening and closing device, this measuring needle can only be drawn out. The sediment thickness is read out by clamping the projecting device of the measuring pin 8 at the position of the semicircular opening and closing device 5;
finally, according to the structure shown in fig. 2 and fig. 3, when the measuring cake 4 moves to the bottom of the pile hole and is subjected to inward pressure, the inner side wall of the measuring cake 4 can extrude the buffer rod 1103 towards the inside, so that the buffer rod 1103 moves inside the sliding groove 1102, and when the buffer rod 1103 moves along the sliding groove 1102, the buffer blocks 1104 mounted on two sides can be driven to move synchronously, so that the buffer blocks 1104 move along the guide rods 1105, the stability of the buffer blocks 1104 in the moving process is provided by the guide rods 1105, the stability of the buffer rods 1103 in moving is improved, when the buffer blocks 1104 move along the guide rods 1105, the buffer springs 1106 are driven to deform, when the buffer springs 1106 deform, a certain reverse acting force can be generated, the received impact force can be reduced by the reverse acting force, and meanwhile, the reverse acting can be performed on the buffer blocks, so that the compression resistance of the whole measuring cake 4 is improved.
Claims (7)
1. The punching pile hole-forming pile bottom sediment detector is characterized by comprising a measuring rope (1) and a compression-resisting mechanism (11), wherein the bottom of the measuring rope (1) is connected with a lifting ring (2), the bottom of the lifting ring (2) is connected with a triangular support (3), a measuring cake (4) is installed at the bottom of the triangular support (3), a semicircular opening and closing device (5) is installed at the middle end of the inner side of the measuring cake (4), a protecting sleeve (6) is installed at the top of the semicircular opening and closing device (5), a through groove (7) is formed in the inner cavity of the protecting sleeve (6), a measuring needle (8) is arranged inside the through groove (7), a linkage rod (9) is connected to the outer side of the semicircular opening and closing device (5), the left end of the linkage rod (9) is connected with a weight (10), the compression-resisting mechanism (11) for improving the compression-resisting capacity of the device is distributed on the inner side of the measuring cake (4), the compression-resisting mechanism (11) comprises a connecting rod (1101), a sliding groove (1102), a buffer rod (1103) and a buffer rod (1104) is arranged on the left side of the sliding groove (1102), and the inner cavity of the moving block (1104) is connected with a guide rod (1105), the outer surface of the guide rod (1105) is connected with a buffer spring (1106), and the outer side of the buffer spring (1106) is distributed with a guide groove (1107).
2. The detector of claim 1, wherein the semicircular opening and closing device (5) is vertically distributed with the measuring cake (4), and the semicircular opening and closing device (5) is distributed at the center point of the measuring cake (4).
3. A detector for pile bottom sediment in punched hole pile according to claim 1, characterized in that the measuring pin (8) is slidably connected with the protective sleeve (6) through a through slot (7), and the outside diameter of the measuring pin (8) is matched with the inside diameter of the protective sleeve (6).
4. A punched pile hole-forming pile bottom sediment detector as claimed in claim 1, wherein the weight block (10) is connected with the measuring cake (4) in a sliding mode through a pulley, and the number of the weight blocks (10) is two.
5. A detector as claimed in claim 1, characterized in that the outside diameter of the buffer shaft (1103) is adapted to the inside diameter of the connecting rod (1101), and the connecting rod (1101) is parallel to the measuring cake (4).
6. A bored pile foundation sediment detector according to claim 1, wherein the moving block (1104) is symmetrically arranged along the vertical center line of the buffer rod (1103), and the guide rod (1105) and the moving block (1104) are arranged perpendicularly.
7. A bored pile bottom sediment detector according to claim 1, wherein the guide bars (1105) are symmetrically distributed along the vertical center line of the connecting rod (1101), and the guide bars (1105) are distributed in parallel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220850430.2U CN217716227U (en) | 2022-04-14 | 2022-04-14 | Sediment detector at bottom of punching pile pore-forming pile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220850430.2U CN217716227U (en) | 2022-04-14 | 2022-04-14 | Sediment detector at bottom of punching pile pore-forming pile |
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| Publication Number | Publication Date |
|---|---|
| CN217716227U true CN217716227U (en) | 2022-11-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220850430.2U Active CN217716227U (en) | 2022-04-14 | 2022-04-14 | Sediment detector at bottom of punching pile pore-forming pile |
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| Country | Link |
|---|---|
| CN (1) | CN217716227U (en) |
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- 2022-04-14 CN CN202220850430.2U patent/CN217716227U/en active Active
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