CN212340128U - Pile hole sediment thickness detection device - Google Patents
Pile hole sediment thickness detection device Download PDFInfo
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- CN212340128U CN212340128U CN202021107340.1U CN202021107340U CN212340128U CN 212340128 U CN212340128 U CN 212340128U CN 202021107340 U CN202021107340 U CN 202021107340U CN 212340128 U CN212340128 U CN 212340128U
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Abstract
The utility model relates to a stake hole sediment thickness detection device, relate to engineering prison reason check out test set technical field, it is including setting up the support in stake hole top, it is connected with the pivot to rotate on the support, fixedly connected with capstan winch in the pivot, around being equipped with the hawser on the capstan winch, hawser one end is fixed on the capstan winch, the other end is connected with the measuring stick, the measuring stick is kept away from hawser one end and is provided with the back taper plug, the caulking groove has been seted up on the measuring stick lateral wall, the caulking groove sets up along measuring stick length direction, it is equipped with the ratchet bar to inlay in the caulking groove, be provided with the spring that is in compression state between caulking groove diapire and the ratchet bar, the ratchet of ratchet bar stretches out the caulking groove setting under the spring action, still the cover is equipped with the sliding tray on the measuring stick, sliding tray and measuring stick sliding connection, the. The utility model discloses can detect stake hole sediment thickness fast, have the effect that detection efficiency is high.
Description
Technical Field
The utility model belongs to the technical field of engineering supervision check out test set technique and specifically relates to a stake hole sediment thickness detection device is related to.
Background
The rotary digging concrete filling pile is an important concealed project in the building foundation. At present, in the pore-forming process, because mud deposits or pile hole wall collapses the reason such as, can form one deck sediment in pile hole bottom, the sediment is too thick not only can influence the performance of pile foundation bearing capacity, still can cause the too big settlement of building, directly influences building safety. And because personnel can not look over the sediment condition to the lower hole down, so can appear very important to the detection device that pile hole sediment thickness detected.
The chinese utility model patent with publication number CN204212185U discloses a sediment thickness detection device for a rotary digging pile hole-forming hole bottom, which comprises a bracket, a winch, a rope and a measurer; the support is fixed on the edge of the orifice, the winch is fixed on the support through the rotating shaft and is positioned right above the orifice, one end of the rope is connected to the winch, and the other end of the rope is connected with the measurer; the caliber comprises a measuring rod, a rubber disc sleeved on the measuring rod and a nut installed at the tail end of the measuring rod, scales are arranged on the measuring rod, the rubber disc is made of vulcanized water-swelling rubber, and the diameter of the inner ring of the rubber disc is larger than that of the measuring rod.
During detection, the measurer is placed at the bottom of the hole through the winch and the rope, the rubber disc floats on the surface of sediment due to the buoyancy of the sediment in the bottom of the hole, the rubber disc is rapidly expanded within 5-10 minutes due to moisture in the sediment, the inner ring of the rubber disc is expanded to squeeze the measuring rod, the rubber disc is fixed on the measuring rod, the measurer is pulled up through the winch, and the scale of the measuring rod on the bottom surface of the rubber disc is directly read, namely the sediment thickness.
The above prior art solutions have the following drawbacks: the rubber disc is fixed on the measuring rod through water absorption expansion, the measuring speed is influenced by the water absorption speed of the rubber disc, and the measuring speed is low and the efficiency is low.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, the utility model aims at providing a stake hole sediment thickness detection device, it can detect stake hole sediment thickness fast, and detection efficiency is high.
The above object of the present invention can be achieved by the following technical solutions:
a pile hole sediment thickness detection device comprises a bracket erected above a pile hole, wherein the bracket is rotatably connected with a rotating shaft, a winch is fixedly connected to the rotating shaft, a cable is wound on the winch, one end of the cable is fixed on the winch, the other end of the cable is connected with a measuring rod, the end of the measuring rod far away from the mooring rope is provided with an inverted cone-shaped plug, the side wall of the measuring rod is provided with an embedded groove, the caulking groove is arranged along the length direction of the measuring rod, a ratchet bar is embedded in the caulking groove, a spring in a compressed state is arranged between the bottom wall of the caulking groove and the ratchet bar, the ratchets of the ratchet bar extend out of the caulking groove under the action of the spring, the measuring rod is also sleeved with a sliding disc, the sliding disc is connected with the measuring rod in a sliding mode, and the diameter of a through hole through which the measuring rod penetrates through the sliding disc is smaller than the maximum diameter of the inverted cone-shaped plug.
By adopting the technical scheme, during detection, the bracket is erected above the pile hole, the measuring rod is positioned right above the bottom wall of the pile hole, the rotating shaft is rotated to drive the winch to rotate, the cable is placed under the winch, the measuring rod is close to the bottom of the hole, the measuring rod is inserted into the slag layer under the action of gravity after reaching the bottom of the hole, the inverted cone-shaped plug is completely inserted into the slag layer, the sliding disc is abutted against the surface of the slag layer, the sliding disc is stopped on the surface of the slag layer under the supporting force of the slag layer, the measuring rod is continuously inserted downwards, the sliding disc extrudes the ratchet to move towards the direction close to the bottom wall of the caulking groove in the insertion process, the ratchet bar extrudes the spring, the spring is compressed, after the inverted cone-shaped plug is contacted with the bottom wall of the pile hole to stop moving, the ratchet bar extends outwards under the restoring force of the spring, the sliding plate is clamped between, rotating the rotating shaft, pulling up the cable rope, driving the measuring rod to move upwards by the cable rope, and measuring the distance between the inverted cone-shaped plug and the sliding disc after the measuring rod is lifted out of the pile hole, wherein the distance is the sediment thickness; the sliding disc, the ratchet bar and the spring are matched, the rapid detection of the thickness of the sediment can be completed only by inserting the measuring rod into the sediment layer, and the detection efficiency is high.
The present invention may be further configured in a preferred embodiment as: the caulking grooves are provided with at least two groups, all the caulking grooves are uniformly distributed around the axis of the measuring rod, and a ratchet bar and a spring are correspondingly arranged in each caulking groove.
By adopting the technical scheme, after the inverted cone-shaped plug is completely inserted into the slag layer, the plurality of groups of ratchet bars are contacted with the sliding disc, acting force is applied to the sliding disc together, the single-side stress of the sliding disc is prevented from deflecting, and the possibility of error occurrence of a measuring result is reduced.
The present invention may be further configured in a preferred embodiment as: the measuring rod is provided with scale marks which are arranged along the length direction of the measuring rod.
By adopting the technical scheme, the designed scale lines are convenient for visually observing the thickness of the sediment layer, and the use is convenient.
The present invention may be further configured in a preferred embodiment as: be provided with the balancing weight between measuring stick and the back taper plug, the balancing weight diameter is greater than the diameter of the through-hole that the sliding tray supplied the measuring stick to pass, and is not more than the measuring stick diameter.
Through adopting above-mentioned technical scheme, the balancing weight of design, the back taper plug of being convenient for on the one hand inserts sediment layer, guarantees the depth of insertion, and on the other hand makes the focus of measuring stick be close to the back taper plug for the measuring stick descends the in-process, and the measuring stick keeps vertical, avoids the measuring stick slope to insert sediment layer, guarantees to detect the precision.
The present invention may be further configured in a preferred embodiment as: and the inverted conical plug is provided with a wear-resistant layer.
Through adopting above-mentioned technical scheme, the wearing layer of design promotes the wearing layer degree of back taper plug, prolongs the life of back taper plug.
The present invention may be further configured in a preferred embodiment as: the utility model discloses a mooring rope, including hawser, bearing dish, measuring rod, fixed connection, limiting boss, supporting dish, bearing dish, supporting dish, the hawser is kept away from capstan winch one end and has been articulated have born the dish, bear and set up a plurality of jacks along the circumferential direction on the dish, each all insert in the jack and be equipped with the measuring rod, the measuring rod can be dismantled the spacing boss of fixed connection in bearing.
Through adopting above-mentioned technical scheme, the bearing dish of design cooperates with the measuring stick, carries out the multiple spot to sediment layer thickness simultaneously and measures, promotes detection efficiency and detection precision.
The present invention may be further configured in a preferred embodiment as: the measuring rod is further provided with a bearing platform, and the bearing platform is arranged between the caulking groove and the limiting boss.
Through adopting above-mentioned technical scheme, the plummer of design avoids after back taper plug and the contact stop motion of stake hole diapire, and the collision ratchet when bearing the dish and continuing to glide leads to the emergence of sliding disk and ratchet to change, ensures the measuring result degree of accuracy.
The present invention may be further configured in a preferred embodiment as: the plummer cover is located on the measuring stick, just the plummer with the measuring stick is through running through the plummer is connected with the connecting rod of measuring stick.
Through adopting above-mentioned technical scheme, connect plummer and measuring stick through the connecting rod, the plummer installation of being convenient for is dismantled, and then reaches the effect of making things convenient for the installation of slip dish.
To sum up, the utility model discloses a following at least one useful technological effect:
1. the designed sliding disc, the ratchet bar and the spring are matched, the rapid detection of the sediment thickness can be completed only by inserting the measuring rod into the sediment layer, and the detection efficiency is high;
2. the designed balancing weight is convenient for the inverted cone plug to be inserted into the sediment layer to ensure the insertion depth on one hand, and on the other hand, the gravity center of the measuring rod is close to the inverted cone plug, so that the measuring rod keeps vertical in the descending process of the measuring rod, the measuring rod is prevented from being obliquely inserted into the sediment layer, and the detection precision is ensured;
3. the bearing plate of design cooperates with the measuring stick, carries out the multiple spot to sediment layer thickness simultaneously and measures, promotes detection efficiency and detection precision.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the construction of the measuring rod;
FIG. 3 is a schematic cross-sectional view of the measuring rod of FIG. 2;
fig. 4 is a partially enlarged schematic view of a portion a in fig. 3.
In the figure, 1, a bracket; 2. a rotating shaft; 21. a winch; 211. a cable; 3. a measuring rod; 31. an inverted conical plug; 32. caulking grooves; 321. a ratchet bar; 322. a spring; 33. scale lines; 34. a balancing weight; 4. a sliding disk; 5. a carrier tray; 6. a limiting boss; 7. a bearing table; 71. a connecting rod.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1, for the utility model discloses a stake hole sediment thickness detection device, including setting up in the support 1 of stake hole top, it is connected with pivot 2 to rotate on the support 1, the turning handle is installed to 2 one ends of pivot, fixedly connected with capstan winch 21 on the pivot 2, around being equipped with hawser 211 on the capstan winch 21, hawser 211 one end is fixed on capstan winch 21, the other end is connected with the couple, it has bore dish 5 to articulate to the couple below, it has seted up three group's jacks along the circumference direction on the dish 5 to bore, all insert in each jack and be equipped with measuring stick 3, measuring stick 3 with hold 5 sliding connection of dish.
Referring to fig. 2 and 3, the top end of the measuring rod 3 is in threaded connection with a limiting boss 6, and the diameter of the limiting boss 6 is larger than that of the jack. 3 welding of measuring stick bottom has balancing weight 34, and the welding has back taper plug 31 on the 34 diapire of balancing weight, and balancing weight 34 and the coaxial setting of back taper plug 31, and the maximum diameter of balancing weight 34 diameter and back taper plug 31 is the same. The inverted conical plug 31 is coated with a wear resistant layer, which in this embodiment is preferably a teflon coating. The caulking groove 32 has been seted up on 3 lateral walls of measuring stick, and the caulking groove 32 sets up along 3 length direction of measuring stick, and the caulking groove 32 is provided with three groups, and three groups of caulking grooves 32 are around 3 axis evenly distributed of measuring stick. As shown in FIG. 4, a ratchet bar 321 is embedded in each slot 32, the bottom wall of the slot 32 is connected with the ratchet bar 321 through a spring 322 in a compressed state, and the ratchet teeth of the ratchet bar 321 are arranged to extend out of the slot 32 under the action of the spring 322. Still overlap on the measuring stick 3 and be equipped with sliding plate 4, sliding plate 4 and measuring stick 3 sliding connection, the diameter that the through-hole that sliding plate 4 supplied measuring stick 3 to pass is less than balancing weight 34 diameter.
For the convenience of measurement, referring to fig. 2, the measuring rod 3 is marked with a scale line 33, and the scale line 33 is arranged along the length direction of the measuring rod 3.
In order to avoid that the bearing plate 5 directly impacts the ratchet bar 321, referring to fig. 2 and 3, the measuring rod 3 is further sleeved with a bearing table 7, the bearing table 7 is arranged between the caulking groove 32 and the limiting boss 6, and the bearing table 7 is connected with the measuring rod 3 through a connecting rod 71 penetrating through the bearing table 7 and the measuring rod 3.
The implementation principle of the embodiment is as follows: during detection, the support 1 is erected above the pile hole, the bearing disc 5 is located right above the bottom wall of the pile hole, the rotating shaft 2 is rotated, the rotating shaft 2 drives the winch 21 to rotate, the winch 21 lowers the cable 211, and the bearing disc 5 and the measuring rod 3 are close to the bottom of the hole. The measuring rod 3 is inserted into the sediment layer under the action of gravity after reaching the bottom of the hole, the inverted cone-shaped plug 31 is completely inserted into the sediment layer, the sliding disc 4 is abutted against the surface of the sediment layer, and the sliding disc 4 stays on the surface of the sediment layer under the supporting force of the sediment layer; the measuring rod 3 is continuously inserted downwards, during the insertion process, the sliding disc 4 presses the ratchet rack 321 to move towards the direction close to the bottom wall of the embedded groove 32, the ratchet rack 321 presses the spring 322, the spring 322 is compressed, and after the inverted cone plug 31 is contacted with the bottom wall of the pile hole and stops moving, the ratchet teeth on the ratchet rack 321 extend outwards under the restoring force of the spring 322, so that the sliding plate is clamped between the adjacent ratchet teeth of the ratchet rack 321. Then continue to transfer along with hawser 211, bear dish 5 and continue descending, after bearing 5 laps on plummer 7, continue to transfer along with hawser 211, hawser 211 no longer is in the tensioning condition, rotate pivot 2, go up and draw cable 211, hawser 211 drives bears dish 5 and measuring stick 3 upward movement, measuring stick 3 rises out the stake hole after, observes and records the corresponding scale mark 33 numerical value of sliding disk 4, adds the thickness of back taper plug 31 and balancing weight 34, promptly is sediment thickness.
The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (8)
1. The utility model provides a stake hole sediment thickness detection device, is including setting up in support (1) of stake hole top, it is connected with pivot (2) to rotate on support (1), fixedly connected with capstan winch (21) is gone up in pivot (2), around being equipped with hawser (211) on capstan winch (21), hawser (211) one end is fixed on capstan winch (21), and the other end is connected with measuring stick (3), measuring stick (3) are kept away from hawser (211) one end and are provided with back taper plug (31), its characterized in that: the measuring rod is characterized in that a caulking groove (32) is formed in the side wall of the measuring rod (3), the caulking groove (32) is arranged along the length direction of the measuring rod (3), a ratchet bar (321) is embedded in the caulking groove (32), a spring (322) in a compression state is arranged between the bottom wall of the caulking groove (32) and the ratchet bar (321), a ratchet of the ratchet bar (321) extends out under the action of the spring (322), the caulking groove (32) is arranged, a sliding disc (4) is further sleeved on the measuring rod (3), the sliding disc (4) is connected with the measuring rod (3) in a sliding mode, and the diameter of a through hole, through which the measuring rod (3) passes, of the sliding disc (4) is smaller than the maximum diameter of the inverted cone-shaped plug (31).
2. The pile hole sediment thickness detection device of claim 1, characterized in that: the measuring rod is characterized in that at least two groups of caulking grooves (32) are arranged, all the caulking grooves (32) are uniformly distributed around the axis of the measuring rod (3), and ratchet bars (321) and springs (322) are correspondingly arranged in the caulking grooves (32).
3. The pile hole sediment thickness detection device of claim 1, characterized in that: be provided with scale mark (33) on measuring stick (3), scale mark (33) are followed measuring stick (3) length direction sets up.
4. The pile hole sediment thickness detection device of claim 1, characterized in that: be provided with balancing weight (34) between measuring stick (3) and back taper plug (31), balancing weight (34) diameter is greater than the diameter of the through-hole that sliding disk (4) supplied measuring stick (3) to pass, and is not more than measuring stick (3) diameter.
5. The pile hole sediment thickness detection device of claim 1, characterized in that: and the inverted conical plug (31) is provided with a wear-resistant layer.
6. The pile hole sediment thickness detection device of any one of claims 1 to 5, characterized in that: hawser (211) are kept away from capstan winch (21) one end and have been linked up and have been born dish (5), bear and have seted up a plurality of jacks along the circumference direction on dish (5), each all insert in the jack and be equipped with measuring stick (3), measuring stick (3) can be dismantled fixed connection in the one end of bearing dish (5) and have spacing boss (6), just spacing boss (6) diameter is greater than the jack diameter.
7. The pile hole sediment thickness detection device of claim 6, characterized in that: the measuring rod (3) is further provided with a bearing platform (7), and the bearing platform (7) is arranged between the caulking groove (32) and the limiting boss (6).
8. The pile hole sediment thickness detection device of claim 7, characterized in that: the plummer (7) is sleeved on the measuring rod (3), and the plummer (7) is connected with the measuring rod (3) through a connecting rod (71) which penetrates through the plummer (7) and the measuring rod (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021107340.1U CN212340128U (en) | 2020-06-15 | 2020-06-15 | Pile hole sediment thickness detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021107340.1U CN212340128U (en) | 2020-06-15 | 2020-06-15 | Pile hole sediment thickness detection device |
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| Publication Number | Publication Date |
|---|---|
| CN212340128U true CN212340128U (en) | 2021-01-12 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202021107340.1U Active CN212340128U (en) | 2020-06-15 | 2020-06-15 | Pile hole sediment thickness detection device |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112833745A (en) * | 2021-03-28 | 2021-05-25 | 遵义师范学院 | Wide-range multi-probe sediment thickness detection device |
| CN113251975A (en) * | 2021-05-25 | 2021-08-13 | 重庆大地建设项目管理有限公司 | Pile hole sediment thickness detection device and detection method |
| CN113532240A (en) * | 2021-06-03 | 2021-10-22 | 杭州大和热磁电子有限公司 | Internal thread depth detection tool |
-
2020
- 2020-06-15 CN CN202021107340.1U patent/CN212340128U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112833745A (en) * | 2021-03-28 | 2021-05-25 | 遵义师范学院 | Wide-range multi-probe sediment thickness detection device |
| CN113251975A (en) * | 2021-05-25 | 2021-08-13 | 重庆大地建设项目管理有限公司 | Pile hole sediment thickness detection device and detection method |
| CN113532240A (en) * | 2021-06-03 | 2021-10-22 | 杭州大和热磁电子有限公司 | Internal thread depth detection tool |
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