CN210263179U - Pile foundation settlement monitoring device - Google Patents
Pile foundation settlement monitoring device Download PDFInfo
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- CN210263179U CN210263179U CN201920995303.XU CN201920995303U CN210263179U CN 210263179 U CN210263179 U CN 210263179U CN 201920995303 U CN201920995303 U CN 201920995303U CN 210263179 U CN210263179 U CN 210263179U
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- pile foundation
- monitoring device
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- 238000012806 monitoring device Methods 0.000 title claims abstract description 55
- 230000007246 mechanism Effects 0.000 claims abstract description 22
- 230000035939 shock Effects 0.000 claims abstract description 21
- 230000003287 optical effect Effects 0.000 claims abstract description 16
- 238000013016 damping Methods 0.000 claims description 17
- 230000000087 stabilizing effect Effects 0.000 claims description 7
- 238000010521 absorption reaction Methods 0.000 claims description 6
- 239000013307 optical fiber Substances 0.000 claims description 3
- 238000012544 monitoring process Methods 0.000 abstract description 19
- 239000007787 solid Substances 0.000 abstract description 5
- 238000005516 engineering process Methods 0.000 abstract description 2
- 238000001125 extrusion Methods 0.000 description 3
- 239000011435 rock Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 239000011440 grout Substances 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 238000007569 slipcasting Methods 0.000 description 1
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Abstract
The utility model discloses a pile foundation settlement monitoring device, concretely relates to pile foundation settlement monitoring technology field, including the monitoring devices body, the bottom of monitoring devices body is equipped with the support plate, the both sides at support plate top all are equipped with damper, the bottom of support plate is equipped with cup jointing mechanism, the cup jointing mechanism endotheca is equipped with the stake basic unit, the through-hole has been seted up with the corresponding position of monitoring devices body in the top of support plate, the optical cable line of monitoring devices body passes the through-hole and extends to the stake basic unit internally. The utility model discloses a set up solid fixed ring, support plate and connecting plate to improved the fixed stability of support plate top monitoring devices body, avoided rocking the deviation that brings for monitoring devices body internal sensor monitoring, guaranteed the stability to pile foundation body monitoring, need not support fixedly through the bolt to support plate and connecting plate, satisfied the fixed use needs of shock attenuation.
Description
Technical Field
The utility model relates to a pile foundation settlement monitoring technology field, more specifically says, the utility model relates to a pile foundation settlement monitoring device.
Background
Deep foundations consisting of piles and pile caps (caps for short) connecting the tops of the piles or single-pile foundations consisting of columns and pile foundations, for short, pile foundations.
Patent application publication No. CN 206448299U's utility model discloses a real-time supervision device that pile foundation subsides, including hollow square pile, slip casting pipe, infrared ray receiving arrangement infrared emission device, benchmark stake, processing terminal and wire, the benchmark stake is buried underground with hollow square pile parallel. The utility model discloses a but accurate measurement pile foundation settlement volume makes the required grout liquid quantity of accurate calculation grout become probably, and real-time supervision pile foundation settlement state can carry out timely reinforcement to the pile foundation that has subsided rapidly, has reduced economy and resource loss. The operation is simple and convenient, the structure is simple, the hollow square pile is lighter and more reliable compared with a solid pile, resources are saved, and the construction cost is reduced.
But it is when the in-service use, still has more shortcoming, take place to set up at the top of square pile like external wiring contact, and the connection between equipment and the pile foundation is many through bolt fixed connection, and it is fixed very inconvenient to dismantle to the pile foundation can produce great vibration when subsiding more, if vibrate great will drive monitoring facilities and take place the skew, lead to the monitoring can produce certain error, can not satisfy the use influence.
Disclosure of Invention
In order to overcome the above-mentioned defects of the prior art, the embodiment of the utility model provides a pile foundation settlement monitoring device, the fixing ring is sleeved with the outer side of the pile foundation body, the fourth spring in the fixing ring drives the second damping pad to extrude and fix the outer side of the pile foundation by utilizing the self elasticity, the first spring drives the ejector block to pull the sliding rod and the first damping pad downwards by utilizing the self tension to extrude and fix the top of the pile foundation, meanwhile, the second spring is pulled by the shaking of the carrier plate, the second spring reduces the shaking of the carrier plate by utilizing the self-pulling force, thereby improved the fixed stability of support plate top monitoring devices body, avoided rocking the deviation that brings for monitoring of monitoring devices body internal sensor, guaranteed the stability to pile foundation body monitoring, need not support fixedly through the bolt to support plate and connecting plate to solve the problem that provides among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a pile foundation settlement monitoring device comprises a monitoring device body, wherein a support plate is arranged at the bottom of the monitoring device body, damping mechanisms are arranged on two sides of the top of the support plate, a sleeving mechanism is arranged at the bottom of the support plate, a pile base body is sleeved in the sleeving mechanism, a through hole is formed in the top of the support plate and at a position corresponding to the monitoring device body, an optical cable of the monitoring device body penetrates through the through hole and extends into the pile base body, and stabilizing mechanisms are arranged on two sides of the optical cable of the monitoring device body;
the shock absorption mechanism comprises a sliding sleeve, a sliding rod is connected in the sliding sleeve in a sliding mode, a top block is arranged at the top end of the sliding rod, a first shock absorption pad is arranged at the bottom end of the sliding rod, the first shock absorption pad is erected at the top of the pile foundation body, a first spring is sleeved on the outer side wall of the sliding rod, and two ends of the first spring are fixedly connected with the corresponding positions of the top block and the sliding sleeve respectively;
the sleeving mechanism comprises a fixing ring, the fixing ring is sleeved on the outer side wall of the pile foundation body, supporting plates are arranged on two sides of the fixing ring, the top of the supporting plate is lapped with the bottom of the carrier plate, the top of the supporting plate is provided with a first groove, a second spring is arranged at the bottom of the inner cavity of the first groove, a connecting plate is arranged at the top end of the second spring, the top of the connecting plate is provided with a connecting rod, the top end of the connecting rod is fixedly connected with the bottom of the carrier plate, the periphery of the inner cavity of the fixing ring is provided with a second groove, one side of the inner cavity of the second groove is provided with a second telescopic rod, the other end of the second telescopic rod is provided with a second shock pad, one side of the second shock pad is lapped with one side of the pile foundation body, and a fourth spring is sleeved on the outer side wall of the second telescopic rod, and two ends of the fourth spring are fixedly connected with the second damping pad and one side of the inner cavity of the second groove respectively.
In a preferred embodiment, the stabilizing mechanism comprises a cylinder, one side of the cylinder is overlapped with one side of the monitoring device body, the other side of the cylinder is provided with a first telescopic rod, the other end of the first telescopic rod is provided with a fixing plate, and the fixing plate is arranged on one side of the inner cavity of the carrier plate.
In a preferred embodiment, two sides of the connecting plate are both provided with sliding blocks, two sides of the inner cavity of the first groove are both provided with sliding grooves, and the sliding blocks are slidably connected in the sliding grooves.
In a preferred embodiment, the diameter of the through-hole lumen is larger than the diameter of the monitoring device body optical fiber.
In a preferred embodiment, the first and second shock absorbing pads are both elastomeric pads.
In a preferred embodiment, the diameter of the fixing ring is larger than the diameter of the pile body.
In a preferred embodiment, the sliding sleeve and the sliding rod have rectangular axial cross-sectional shapes.
In a preferred embodiment, the cylinder has a circular cross-sectional shape, and the cylinders on both sides are arranged correspondingly.
The utility model discloses a technological effect and advantage:
1. the utility model discloses a set up solid fixed ring, support plate and connecting plate, when needing to monitor the pile foundation body, through cup jointing solid fixed ring and the pile foundation body outside, fourth spring in the solid fixed ring utilizes self elasticity to drive the second shock pad and extrudes fixedly to the pile foundation outside, first spring utilizes self pulling force to drive the kicking block and downwards stimulate slide bar and first shock pad and extrude fixedly to the pile foundation top, the second spring is pulled in rocking of support plate simultaneously, the second spring utilizes self pulling force to reduce rocking of support plate, thereby the stability of support plate top monitoring devices body is fixed is improved, the deviation that monitoring devices body internal sensor monitoring brought has been avoided rocking, the stability of monitoring pile foundation body is guaranteed, need not to support plate and connecting plate fixedly through the bolt, the fixed use needs of shock attenuation have been satisfied;
2. the utility model discloses an establish drum and third spring, pass through the optical cable when monitoring devices body passes through monitoring sensors through-hole immigration pile foundation body inside, the drum can support through the first flexible member of both sides, and the third spring can utilize elasticity to drive the drum and fix the extrusion to the optical cable, has avoided the optical cable to take place the skew to rock when settlement monitoring, has satisfied the use needs.
Drawings
Fig. 1 is a schematic view of the front view cross-sectional structure of the present invention.
Fig. 2 is an enlarged schematic structural diagram of a portion a in fig. 1 according to the present invention.
Fig. 3 is an enlarged schematic structural diagram of a portion B in fig. 1 according to the present invention.
Fig. 4 is a schematic view of the top-view cross-sectional structure of the fixing ring of the present invention.
Fig. 5 is a schematic view of the three-dimensional structure of the cylinder of the present invention.
The reference signs are: 1 pile foundation body, 2 support plates, 3 sliding sleeves, 4 sliding rods, 5 first springs, 6 jacking blocks, 7 first shock pads, 8 supporting plates, 9 first grooves, 10 connecting plates, 11 second springs, 12 sliding blocks, 13 sliding grooves, 14 connecting rods, 15 fixing plates, 16 first telescopic rods, 17 third springs, 18 cylinders, 19 through holes, 20 monitoring device bodies, 21 fixing rings, 22 second grooves, 23 second telescopic rods, 24 fourth springs and 25 second shock pads.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The utility model provides a pile foundation settlement monitoring device as shown in figures 1-4, including monitoring device body 20, the bottom of monitoring device body 20 is equipped with support plate 2, the both sides at the top of support plate 2 all are equipped with damper, the bottom of support plate 2 is equipped with the socket joint mechanism, the socket joint mechanism endotheca is equipped with pile foundation body 1, the top of support plate 2 and the corresponding position of monitoring device body 20 have seted up through-hole 19, the optical cable of monitoring device body 20 passes through-hole 19 and extends to pile foundation body 1 in, the both sides of the optical cable of monitoring device body 20 all are equipped with stabilizing mean;
the damping mechanism comprises a sliding sleeve 3, a sliding rod 4 is connected in the sliding sleeve 3 in a sliding mode, a top block 6 is arranged at the top end of the sliding rod 4, a first damping pad 7 is arranged at the bottom end of the sliding rod 4, the first damping pad 7 is erected at the top of the pile foundation body 1, a first spring 5 is sleeved on the outer side wall of the sliding rod 4, and two ends of the first spring 5 are fixedly connected with the corresponding positions of the top block 6 and the sliding sleeve 3 respectively;
the sleeving mechanism comprises a fixing ring 21, the fixing ring 21 is sleeved on the outer side wall of the pile foundation body 1, support plates 8 are arranged on two sides of the fixing ring 21, the top of each support plate 8 is in lap joint with the bottom of the corresponding support plate 2, a first groove 9 is formed in the top of each support plate 8, a second spring 11 is arranged at the bottom of an inner cavity of each first groove 9, a connecting plate 10 is arranged at the top end of each second spring 11, a connecting rod 14 is arranged at the top end of each connecting plate 10, the top end of each connecting rod 14 is fixedly connected with the bottom of the corresponding support plate 2, second grooves 22 are formed in the periphery of the inner cavity of the fixing ring 21, a second telescopic rod 23 is arranged on one side of the inner cavity of each second groove 22, a second damping pad 25 is arranged at the other end of each second telescopic rod 23, one side of each second damping pad 25 is in lap joint with one side of the pile foundation body 1, a;
the two sides of the connecting plate 10 are both provided with sliding blocks 12, the two sides of the inner cavity of the first groove 9 are both provided with sliding grooves 13, and the sliding blocks 12 are connected in the sliding grooves 13 in a sliding manner;
the diameter of the inner cavity of the through hole 19 is larger than the diameter of the optical fiber of the monitoring device body 20;
the first shock pad 7 and the second shock pad 25 are both elastic rubber pads;
the diameter of the fixing ring 21 is larger than that of the pile foundation body 1;
the axial cross-sectional shapes of the sliding sleeve 3 and the sliding rod 4 are rectangular.
The implementation mode is specifically as follows: when the pile foundation body 1 needs to be monitored, the fixing ring 21 is sleeved with the outer side of the pile foundation body 1, four second telescopic rods 23 in the fixing ring 21 are stressed to be shortened, the fourth spring 24 drives the second damping pad 25 to extrude and fix the outer side of the pile foundation by utilizing self elasticity, so that the fixing ring 21 can extrude and fix the periphery of the outer side of the pile foundation body 1, the stability of fixing the support plate 2 is ensured, when the pile foundation vibrates, the first spring 5 drives the jacking block 6 to downwards pull the sliding rod 4 and the first damping pad 7 to extrude and fix the top of the pile foundation by utilizing self tension, so that the shaking of the support plate 2 is reduced, meanwhile, the shaking of the support plate 2 pulls the connecting rod 14 and the connecting plate 10 to slide in the sliding groove 13 through the sliding block 12, the connecting plate 10 moves and pulls the second spring 11, the shaking of the support plate 2 is reduced by utilizing self tension, and the stability of the monitoring device body 20, the monitoring device has the advantages that the deviation caused by shaking of the sensor inside the monitoring device body 20 is avoided, the monitoring stability of the pile foundation body 1 is guaranteed, the support plate 2 and the connecting plate 10 can be fixedly supported without bolts, and the use requirement of damping fixation is met.
The utility model provides a pile foundation settlement monitoring device as shown in fig. 1, fig. 3 and fig. 5, which further comprises a stabilizing mechanism, wherein the stabilizing mechanism comprises a cylinder 18, one side of the cylinder 18 is lapped with one side of a monitoring device body 20, the other side of the cylinder 18 is provided with a first telescopic rod 16, the other end of the first telescopic rod 16 is provided with a fixing plate 15, and the fixing plate 15 is arranged at one side of an inner cavity of the support plate 2;
the axial cross-sectional shape of the cylinder 18 is circular, and the cylinders 18 on both sides are disposed correspondingly.
The implementation mode is specifically as follows: when monitoring devices body 20 passes through the optical cable and moves into pile foundation body 1 through-hole 19 inside with monitoring sensors, 16 supports of first telescopic link that drum 18 can pass through both sides, and third spring 17 can utilize elasticity to drive drum 18 and fix the extrusion to the optical cable, has avoided the optical cable to take place the skew to rock when subsiding the monitoring, has satisfied the user demand.
The utility model discloses the theory of operation:
referring to the attached drawings 1-4 of the specification, when the pile foundation body 1 needs to be monitored, the fixing ring 21 is sleeved with the outer side of the pile foundation body 1, the fourth spring 24 in the fixing ring 21 drives the second damping pad 25 to extrude and fix the outer side of the pile foundation by utilizing the self elasticity, the first spring 5 drives the jacking block 6 to pull the sliding rod 4 and the first damping pad 7 downwards by utilizing the self tension to extrude and fix the top of the pile foundation, meanwhile, the second spring 11 is pulled by the shaking of the carrier plate 2, the second spring 11 reduces the shaking of the carrier plate 2 by utilizing the self-pulling force, therefore, the fixing stability of the monitoring device body 20 at the top of the support plate 2 is improved, deviation caused by shaking to the monitoring of a sensor in the monitoring device body 20 is avoided, the monitoring stability of the pile foundation body 1 is ensured, the support plate 2 and the connecting plate 10 can be supported and fixed without bolts, and the use requirement of damping and fixing is met;
referring to specification attached figure 1, attached figure 3 and attached figure 5, when monitoring devices body 20 passes through the optical cable and moves into pile foundation body 1 inside through-hole 19 with monitoring sensors, drum 18 can support through 16 first telescopic links of both sides, and third spring 17 can utilize elasticity to drive drum 18 and fix the extrusion to the optical cable, has avoided the optical cable to take place the skew to rock when subsiding the monitoring, has satisfied the user demand.
And finally: the above description is only for the 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 (8)
1. The pile foundation settlement monitoring device comprises a monitoring device body (20), and is characterized in that a support plate (2) is arranged at the bottom of the monitoring device body (20), damping mechanisms are arranged on two sides of the top of the support plate (2), a sleeving mechanism is arranged at the bottom of the support plate (2), a pile base body (1) is sleeved in the sleeving mechanism, through holes (19) are formed in the positions, corresponding to the top of the support plate (2) and the monitoring device body (20), of the top of the monitoring device body (20), an optical cable of the monitoring device body (20) penetrates through the through holes (19) and extends into the pile base body (1), and stabilizing mechanisms are arranged on two sides of the optical cable of the monitoring device body (20);
the shock absorption mechanism comprises a sliding sleeve (3), a sliding rod (4) is connected in the sliding sleeve (3) in a sliding mode, a top block (6) is arranged at the top end of the sliding rod (4), a first shock absorption pad (7) is arranged at the bottom end of the sliding rod (4), the first shock absorption pad (7) is erected at the top of the pile foundation body (1), a first spring (5) is sleeved on the outer side wall of the sliding rod (4), and two ends of the first spring (5) are fixedly connected with the corresponding positions of the top block (6) and the sliding sleeve (3) respectively;
the sleeving connection mechanism comprises a fixing ring (21), the fixing ring (21) is sleeved on the outer side wall of the pile foundation body (1), supporting plates (8) are arranged on two sides of the fixing ring (21), the top of each supporting plate (8) is in lap joint with the bottom of the corresponding support plate (2), a first groove (9) is formed in the top of each supporting plate (8), a second spring (11) is arranged at the bottom of an inner cavity of each first groove (9), a connecting plate (10) is arranged at the top end of each second spring (11), a connecting rod (14) is arranged at the top of each connecting plate (10), the top end of each connecting rod (14) is fixedly connected with the bottom of the corresponding support plate (2), second grooves (22) are formed in the periphery of the inner cavity of the fixing ring (21), a second telescopic rod (23) is arranged on one side of the inner cavity of the second groove (22), and a second damping pad (25) is, one side of second shock pad (25) and one side overlap joint of pile foundation body (1), second telescopic link (23) lateral wall cover is equipped with fourth spring (24), the both ends of fourth spring (24) respectively with one side fixed connection of second shock pad (25) and second recess (22) inner chamber.
2. The pile foundation settlement monitoring device according to claim 1, wherein the stabilizing mechanism comprises a cylinder (18), one side of the cylinder (18) is overlapped with one side of the monitoring device body (20), the other side of the cylinder (18) is provided with a first telescopic rod (16), the other end of the first telescopic rod (16) is provided with a fixing plate (15), and the fixing plate (15) is arranged on one side of an inner cavity of the carrier plate (2).
3. Pile foundation settlement monitoring device according to claim 2, wherein the axial cross-section of the cylinders (18) is circular and the cylinders (18) on both sides are arranged correspondingly.
4. A device as claimed in claim 1, wherein the diameter of the bore (19) is greater than the diameter of the optical fibre of the body (20).
5. The pile foundation settlement monitoring device of claim 1, wherein the first shock pad (7) and the second shock pad (25) are both elastic rubber pads.
6. Pile foundation settlement monitoring device according to claim 1, wherein the diameter of the fixing ring (21) is larger than the diameter of the pile foundation body (1).
7. The pile foundation settlement monitoring device of claim 1, wherein the axial cross-sectional shapes of the sliding sleeve (3) and the sliding rod (4) are rectangular.
8. The pile foundation settlement monitoring device according to claim 1, wherein sliding blocks (12) are arranged on two sides of the connecting plate (10), sliding grooves (13) are formed in two sides of an inner cavity of the first groove (9), and the sliding blocks (12) are slidably connected in the sliding grooves (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920995303.XU CN210263179U (en) | 2019-06-28 | 2019-06-28 | Pile foundation settlement monitoring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920995303.XU CN210263179U (en) | 2019-06-28 | 2019-06-28 | Pile foundation settlement monitoring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210263179U true CN210263179U (en) | 2020-04-07 |
Family
ID=70045897
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920995303.XU Expired - Fee Related CN210263179U (en) | 2019-06-28 | 2019-06-28 | Pile foundation settlement monitoring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210263179U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112945190A (en) * | 2021-04-06 | 2021-06-11 | 金华职业技术学院 | Bored concrete pile basis settlement detection device |
-
2019
- 2019-06-28 CN CN201920995303.XU patent/CN210263179U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112945190A (en) * | 2021-04-06 | 2021-06-11 | 金华职业技术学院 | Bored concrete pile basis settlement detection device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20221011 Address after: Room 1701, Unit 3, Building 2, Tiantian Fortune Mansion, No. 319, Xinrong Road, Baiyun Street, Taizhou City, Zhejiang Province, 318000 Patentee after: Taizhou Dingli risk assessment Co.,Ltd. Address before: 318000 No. 788, Jiaojiang, Taizhou District, Zhejiang, Xueyuan Road Patentee before: TAIZHOU VOCATIONAL & TECHNICAL College |
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| 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: 20200407 |