CN210712983U - GNSS monitoring devices convenient to open-air installation - Google Patents
GNSS monitoring devices convenient to open-air installation Download PDFInfo
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- CN210712983U CN210712983U CN201921319475.1U CN201921319475U CN210712983U CN 210712983 U CN210712983 U CN 210712983U CN 201921319475 U CN201921319475 U CN 201921319475U CN 210712983 U CN210712983 U CN 210712983U
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Abstract
The utility model discloses a GNSS monitoring device convenient for field installation, belonging to the technical field of engineering measurement and deformation monitoring; the pile comprises an underground concrete pile arranged in a foundation pit; a functional straight rod vertical to the bottom surface of the foundation pit is arranged on the underground concrete pile; one end of the functional straight rod penetrates through the upper top surface of the underground concrete pile and is vertically and upwards arranged, and the other end of the functional straight rod is arranged at the lower side of the underground concrete pile and is attached to the inner bottom surface of the foundation pit; a PVC sleeve is surrounded on the outer side of the functional straight rod; the lower bottom of the PVC sleeve is arranged at the upper end of the underground concrete device, and an overground concrete pile is arranged between the inner side of the PVC sleeve and the outer wall of the functional straight rod; the top end of the functional straight rod is also provided with a GNSS receiver, the utility model effectively solves the problems that the prior GNSS observation pier structure needs more material modules and the construction method is complex; still have simple structure, construction advantage such as convenient.
Description
Technical Field
The utility model relates to an engineering survey field deformation monitoring technology field, concretely relates to GNSS monitoring devices convenient to field installation.
Background
The GNSS monitoring device is commonly used for monitoring landslide, debris flow, side slopes, foundation pits and other places, and is disclosed in patent documents with the domestic publication number of 208001181U and the publication date of 20181023: as shown in the GNSS monitoring solar power supply structure, most of the traditional GNSS monitoring devices are constructed by excavating a foundation by means of constructional engineering, arranging a preset pouring cage body, and pouring concrete into the cage body from the later stage to form a specific observation pier, wherein the engineering means needs more materials and needs devices such as a template, a steel reinforcement cage net, a forced centering observation plate and the like; the operation means is complicated; this is a problem faced at present.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the technical problem that will solve is: the GNSS monitoring device convenient for field installation is provided to solve the problems that the existing GNSS observation pier structure needs more material modules and the operation means is complex.
In order to solve the above problem, the utility model provides a following technical scheme:
a GNSS monitoring device convenient for field installation comprises an underground concrete pile arranged in a foundation pit; a functional straight rod vertical to the bottom surface of the foundation pit is arranged on the underground concrete pile; one end of the functional straight rod penetrates through the upper top surface of the underground concrete pile and is vertically and upwards arranged, and the other end of the functional straight rod is arranged at the lower side of the underground concrete pile and is attached to the inner bottom surface of the foundation pit; a PVC sleeve is surrounded on the outer side of the functional straight rod; the lower bottom of the PVC sleeve is arranged at the upper end of the underground concrete device, and an overground concrete pile is arranged between the inner side of the PVC sleeve and the outer wall of the functional straight rod; the top end of the functional straight rod is also provided with a GNSS receiver.
Preferably, the top end of the functional straight rod is provided with an external thread section, and the GNSS receiver is mounted on the functional straight rod through the external thread section.
Preferably, a support flat plate is arranged at the lower bottom of the functional straight rod; one side end face of the supporting flat plate is attached to the inner bottom face of the foundation pit, and a reinforcing rib is further arranged between the upper top end face of the supporting flat plate and the functional straight rod.
Preferably, a plurality of reinforcing rods are arranged in the PVC sleeve; the two ends of the reinforcing rod respectively penetrate through the side wall of the PVC sleeve, and are fixed on the functional straight rod in the middle of the reinforcing rod.
Further, a guide ring is sleeved on the functional straight rod; the side wall of the guide ring is provided with a guide hole with the size matched with the reinforcing rod; the reinforcing rod is installed on the guide ring through the guide hole.
Furthermore, a sealing ring is arranged at the position where the reinforcing rod penetrates through the PVC sleeve.
The utility model discloses beneficial effect:
the utility model improves on the basis of the traditional GNSS observation pier mechanism, and uses the functional straight rod to replace the reinforcement cage of the observation pier in the work transfer process as a device for directly bearing the GNSS receiver, so that the improvement cancels the GNSS forced centering observation disk, and uses the PVC sleeve to replace the template to pour the concrete pile on the ground; therefore, the problems that the existing GNSS observation pier structure needs more material modules and the construction method is complex are effectively solved; on the other hand, the utility model is of a standard structure, and an installation template does not need to be manufactured on site, thereby saving the working time and improving the working efficiency; the steel, the stirrup and the forced centering disc are saved; still have simple structure, construction advantage such as convenient.
Drawings
Fig. 1 is a schematic structural view of the present invention in an embodiment;
FIG. 2 is a cross-sectional view taken along line A of FIG. 1 with the above-ground concrete piles removed;
description of reference numerals: 1. the device comprises an underground concrete pile, 2 functional straight rods, 3 PVC sleeves, 4 above-ground concrete piles, 5 GNSS receivers, 6 guide rings, 21 external thread sections, 22 support flat plates, 23 reinforcing ribs, 31 reinforcing rods, 61 and guide holes.
Detailed Description
The invention will be further described with reference to the following drawings and specific embodiments:
example (b):
referring to fig. 1, the present embodiment provides a GNSS monitoring apparatus convenient for field installation, which includes an underground concrete pile 1 disposed in a foundation pit; a functional straight rod 2 vertical to the bottom surface of the foundation pit is arranged on the underground concrete pile 1; one end of the functional straight rod 2 penetrates through the upper top surface of the underground concrete pile 1 to be vertically and upwards arranged, and the other end of the functional straight rod is arranged at the lower side of the underground concrete pile 1 and is attached to the inner bottom surface of the foundation pit; a PVC sleeve 3 is surrounded on the outer side of the functional straight rod 2; the lower bottom of the PVC sleeve 3 is arranged at the upper end of the underground concrete device 1, and an overground concrete pile 4 is also arranged between the inner side of the PVC sleeve 3 and the outer wall of the functional straight rod 2; the top end of the functional straight rod 2 is also provided with a GNSS receiver 5. In the embodiment, the shape of the excavated foundation pit is a square structure with the depth of 1.2m and the side length of 1m, and the functional straight rod 2 is a reinforcing steel bar with the total length of 2.5 m; the PVC sleeve 3 is of a structure with the outer diameter of 35cm and the length of 1.5 m.
The top end of the functional straight rod 2 is provided with an external thread section 21, and the GNSS receiver 5 is mounted on the functional straight rod 2 through the external thread section 21, in the embodiment, the length of the external thread section 21 is 20cm, and the GNSS receiver 5 is mounted by using a threaded connection, so that later maintenance and replacement are facilitated.
The lower bottom of the functional straight rod 2 is provided with a supporting flat plate 22; one side end face of the support flat plate 22 is attached to the inner bottom face of the foundation pit, and a reinforcing rib 23 is further arranged between the upper top end face of the support flat plate 22 and the functional straight rod 2. In this embodiment, the supporting flat plate 22 is a steel plate with a side length of 30cm and a thickness of 1cm, and the reinforcing ribs 23 are angle steel structures; the support flat plate 22 and the reinforcing ribs 23 are welded on the functional straight rod 2, and the support flat plate 22 and the reinforcing ribs 23 are used for improving the stability of the functional straight rod 1 in a foundation pit; thereby facilitating the pouring of the underground concrete pile 1.
A plurality of reinforcing rods 31 are arranged in the PVC sleeve 3; the two ends of the reinforcing rod 31 respectively penetrate through the side walls of the PVC sleeve 3, and the middle of the reinforcing rod 31 is fixed on the functional straight rod 2. The reinforcing rod 31 is beneficial to ensuring the relative position between the PVC sleeve 3 and the functional straight rod 2, and preventing the PVC sleeve 3 and the functional straight rod from moving relatively to each other, so that the pouring of the concrete pile 4 on the ground fails.
The functional straight rod 3 is sleeved with a guide ring 6; the side wall of the guide ring 6 is provided with a guide hole 61 with the size matched with the reinforcing rod 31; the reinforcing bar 31 is mounted on the guide ring 6 through the guide hole 61.
At the location where the reinforcement rod 31 passes through the PVC casing 3, a sealing ring is further provided, which in this embodiment is not shown, but is used to help prevent concrete slurry from overflowing from the perforation location.
The embodiment also discloses a construction method of the GNSS monitoring device convenient for field installation, which comprises the following steps:
s1, excavating a foundation pit at the site of the device;
s2, placing the functional straight rod 2 in the middle position in the foundation pit, and enabling the bottom end of the support flat plate 22 on the functional straight rod 2 to be attached to the inner bottom surface of the foundation pit;
s3, pouring an underground concrete pile 1 into the foundation pit;
s4, before the underground concrete pile 1 is completely solidified, sleeving the PVC sleeve 3 on the outer side of the functional straight rod 2;
s5, the reinforcing rod 31 sequentially penetrates through the PVC sleeve 3 and the guide hole 61 on the guide ring 6 to fix the functional straight rod 2 and the PVC sleeve 3;
s6; pouring a ground concrete pile 4 into the PVC sleeve 3;
s7: the GNSS receiver 5 is mounted on the upper top end of the functional straight rod 2 through an external thread section 21.
In S6, a protective sleeve is sleeved on the external thread section 21 at the top end of the functional straight rod 2; and taking down the protective sleeve after the concrete pile 4 on the ground is poured. The protective sleeve can protect the external thread section 21 from being polluted by concrete slurry when the concrete pile 4 is placed on the casting ground.
Claims (6)
1. A GNSS monitoring device convenient for field installation comprises an underground concrete pile (1) arranged in a foundation pit; the method is characterized in that: a functional straight rod (2) vertical to the bottom surface of the foundation pit is arranged on the underground concrete pile (1); one end of the functional straight rod (2) penetrates through the upper top surface of the underground concrete pile (1) to be vertically and upwards arranged, and the other end of the functional straight rod is arranged at the lower side of the underground concrete pile (1) and is attached to the inner bottom surface of the foundation pit; a PVC sleeve (3) is surrounded on the outer side of the functional straight rod (2); the lower bottom of the PVC sleeve (3) is arranged at the upper end of the underground concrete pile (1), and an overground concrete pile (4) is also arranged between the inner side of the PVC sleeve (3) and the outer wall of the functional straight rod (2); the top end of the functional straight rod (2) is also provided with a GNSS receiver (5).
2. The GNSS monitoring apparatus for facilitating field installation according to claim 1, wherein: the top end of the functional straight rod (2) is provided with an external thread section (21), and the GNSS receiver (5) is mounted on the functional straight rod (2) through the external thread section (21).
3. The GNSS monitoring apparatus for facilitating field installation according to claim 1, wherein: a support flat plate (22) is arranged at the lower bottom of the functional straight rod (2); one side end face of the support flat plate (22) is attached to the inner bottom face of the foundation pit, and a reinforcing rib (23) is further arranged between the upper top end face of the support flat plate (22) and the functional straight rod (2).
4. The GNSS monitoring apparatus for facilitating field installation according to claim 1, wherein: a plurality of reinforcing rods (31) are arranged in the PVC sleeve (3); two ends of the reinforcing rod (31) respectively penetrate through the side wall of the PVC sleeve (3), and the middle of the reinforcing rod (31) is fixed on the functional straight rod (2).
5. The GNSS monitoring apparatus for facilitating field installation according to claim 4, wherein: a guide ring (6) is sleeved on the functional straight rod (2); a guide hole (61) matched with the reinforcing rod (31) in size is formed in the side wall of the guide ring (6); the reinforcing rod (31) is mounted on the guide ring (6) through the guide hole (61).
6. The GNSS monitoring apparatus for facilitating field installation according to claim 4, wherein: and a sealing ring is also arranged at the position where the reinforcing rod (31) penetrates through the PVC sleeve (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921319475.1U CN210712983U (en) | 2019-08-15 | 2019-08-15 | GNSS monitoring devices convenient to open-air installation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921319475.1U CN210712983U (en) | 2019-08-15 | 2019-08-15 | GNSS monitoring devices convenient to open-air installation |
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| Publication Number | Publication Date |
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| CN210712983U true CN210712983U (en) | 2020-06-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921319475.1U Active CN210712983U (en) | 2019-08-15 | 2019-08-15 | GNSS monitoring devices convenient to open-air installation |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110295634A (en) * | 2019-08-15 | 2019-10-01 | 中国电建集团贵州电力设计研究院有限公司 | A kind of GNSS monitoring device and its construction method convenient for field installation |
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2019
- 2019-08-15 CN CN201921319475.1U patent/CN210712983U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110295634A (en) * | 2019-08-15 | 2019-10-01 | 中国电建集团贵州电力设计研究院有限公司 | A kind of GNSS monitoring device and its construction method convenient for field installation |
| CN110295634B (en) * | 2019-08-15 | 2024-04-02 | 中国电建集团贵州电力设计研究院有限公司 | GNSS monitoring device convenient for field installation and construction method thereof |
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