CN220820241U - Marking device for GNSS positioning - Google Patents

Marking device for GNSS positioning Download PDF

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Publication number
CN220820241U
CN220820241U CN202322541613.3U CN202322541613U CN220820241U CN 220820241 U CN220820241 U CN 220820241U CN 202322541613 U CN202322541613 U CN 202322541613U CN 220820241 U CN220820241 U CN 220820241U
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CN
China
Prior art keywords
base
section
stone
reinforcement cage
main body
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Active
Application number
CN202322541613.3U
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Chinese (zh)
Inventor
陈振防
沈锐锋
陈诚
郭瑶琴
温宇斌
田榕飞
王岩
杜娟
董晓峰
朱枝琳
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Yangtze River Delta Jiaxing Urban And Rural Construction Design Group Co ltd
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Yangtze River Delta Jiaxing Urban And Rural Construction Design Group Co ltd
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Priority to CN202322541613.3U priority Critical patent/CN220820241U/en
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Abstract

A marking device for GNSS positioning comprises a supporting base and a marker stone inserted into the top of the supporting base; the support base comprises a base main body buried in soil and a plug-in section connected to the top of the base main body, the base main body and the plug-in section are poured in a segmented mode, and a through hole matched with the plug-in section is formed in the middle of the marker stone; the top of the standard stone is provided with a mounting groove communicated with the through hole, a cover plate for sealing the through hole is arranged in the mounting groove, and the cover plate is provided with an expansion bolt fixedly connected with the standard stone; compared with the prior art, the horizontal limit of the standard stone is realized under the action of the plugging section by arranging the plugging section which is plugged with the standard stone, and the fixed support to the bottom of the plugging section is realized under the action of the sectionally poured base main body and the plugging section, so that the stability of the plugging section is ensured; meanwhile, the cover plate is arranged at the top of the standard stone to protect the top of the plugging section and prevent the plugging section from being corroded and damaged by rainwater.

Description

Marking device for GNSS positioning
Technical Field
The utility model relates to the technical field of satellite marking, in particular to a marking device for GNSS positioning.
Background
GNSS, a global navigation satellite system, is also known as a global satellite navigation system, is a space-based radio navigation positioning system that provides all-weather 3-dimensional coordinates and velocity and time information to a user at any location on the earth's surface or near earth's space, and includes one or more satellite constellations and augmentation systems required to support a particular job.
The global satellite navigation system is applied to military, resource environment, disaster prevention and reduction, mapping, electric power telecommunication, urban management, engineering construction, mechanical control, transportation, agriculture, forestry, fish and pasture industry, archaeological industry, life, internet of things and location service.
GNSS can judge the technical fields of crust movement monitoring, earthquake emergency monitoring, topographic mapping, road, bridge, building, dam deformation monitoring and the like by observing the corresponding fixed point marks and observing the offset of the fixed point marks under natural conditions.
Chinese patent No. CN210893128U discloses a high-precision foot rest special for GNSS field observation, the front end of the 1 st support panel and the left end of the 2 nd support panel are inserted into the 1 st centering hole and the 2 nd centering hole through a needle, the 1 st screw is inserted into the 1 st screw hole, and the 2 nd screw is inserted into the 2 nd screw hole; the two supporting legs are respectively inserted into the 1 st through hole and the 2 nd through hole to form a stable tripod.
The tripod with the triangular structure disclosed by the above has good stability in the process all the time, but with the long-term use of the tripod with the triangular structure, screws on the tripod are easy to rust, so that the integral installation stability of the tripod is affected, and the long-term monitoring of the tripod is not facilitated.
Disclosure of utility model
The present utility model is directed to overcoming the drawbacks of the prior art, and provides a fixed point marking device for GNSS with precise positioning and stable structure.
In order to achieve the above object, the present utility model adopts the following technical scheme: a marking device for GNSS positioning comprises a supporting base and a marker stone inserted into the top of the supporting base; the support base comprises a base main body buried in soil and a plug-in section connected to the top of the base main body, the base main body and the plug-in section are poured in a segmented mode, and a through hole matched with the plug-in section is formed in the middle of the marker stone; the stone marker is characterized in that the top of the stone marker is provided with a mounting groove communicated with the through hole, a cover plate for sealing the through hole is mounted in the mounting groove, and an expansion bolt fixedly connected with the stone marker is arranged on the cover plate.
As a preferable scheme of the utility model, a concrete cushion layer for supporting the base body is arranged below the base body, and an iron wire mesh is paved in the concrete cushion layer.
As a preferable scheme of the utility model, the base main body is of a round platform structure with gradually increased size from top to bottom, a base reinforcement cage for supporting the strength of the base main body is arranged in the base main body, and a plurality of base stirrups arranged along the height direction of the base reinforcement cage are bound on the base reinforcement cage.
As a preferable scheme of the utility model, the cross section of the base reinforcement cage is of a rectangular structure.
As a preferable scheme of the utility model, the plug-in section is of a vertically arranged cylindrical structure, and a plug-in reinforcement cage for supporting the plug-in section is arranged in the plug-in section and is bound on the base reinforcement cage.
As a preferable scheme of the utility model, a plurality of splicing stirrups arranged along the height direction of the splicing reinforcement cage are bound on the splicing reinforcement cage.
As a preferable scheme of the utility model, the cross section of the inserted steel reinforcement cage is of a triangular structure.
As a preferable scheme of the utility model, the top of the base body is provided with a tamping layer which is flush with the base body.
As a preferred embodiment of the present utility model, a concrete layer connected to the plugging section is laid on the tamper layer.
As a preferred embodiment of the present utility model, a stone slab for supporting a target stone is laid on the concrete layer.
Compared with the prior art, the utility model has the beneficial effects that: by arranging the inserting section which is inserted with the standard stone, the horizontal limit of the standard stone is realized under the action of the inserting section, and the fixed support to the bottom of the inserting section is realized under the action of the sectionally poured base main body and the inserting section, so that the stability of the inserting section is ensured; meanwhile, the cover plate is arranged at the top of the standard stone to protect the top of the plugging section and prevent the plugging section from being corroded and damaged by rainwater.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic view of the structure of the support base;
FIG. 3 is a schematic view of the structure of the base stirrup;
FIG. 4 is a schematic view of the structure of the plug stirrup;
FIG. 5 is a schematic illustration of the attachment of a monument to a support base;
FIG. 6 is a schematic view of the structure of a monument;
FIG. 7 is a schematic view of the installation of a cover plate;
Reference numerals: the support base 1, the base main body 11, the base reinforcement cage 12, the plug section 13, the plug reinforcement cage 14, the base stirrup 15, the plug stirrup 16, the marker stone 2, the through hole 21, the mounting groove 22, the concrete cushion layer 3, the iron wire net piece 31, the tamper flat layer 4, the concrete layer 5, the stone slab layer 6, the cover plate 7 and the expansion bolt 71.
Detailed Description
Embodiments of the present utility model will be described in detail below with reference to the accompanying drawings.
As shown in fig. 1 to 7, a marking device for GNSS positioning includes a support base 1 and a marker stone 2 inserted on top of the support base 1; the support base 1 comprises a base main body 11 buried in soil and a plug section 13 connected to the top of the base main body 11, wherein the base main body 11 and the plug section 13 are cast in a segmented mode, and a through hole 21 matched with the plug section 13 is formed in the middle of the jawstone 2; the top of the standard stone 2 is provided with a mounting groove 22 communicated with the through hole 21, a cover plate 7 for sealing the through hole 21 is arranged in the mounting groove 22, and the cover plate 7 is provided with an expansion bolt 71 fixedly connected with the standard stone 2.
The support base 1 is buried in the soil, the standard stone 2 is exposed to the air, the GNSS receiver can be placed at the top of the plugging section 13, the GNSS receiver is protected under the action of the cover plate 7, the expansion bolts 71 are arranged along the circumferential direction of the cover plate 7, and the cover plate 7 is fixedly installed at the top of the support base 1 under the action of the expansion bolts 71.
The base main part 11 below is equipped with the concrete cushion 3 that is used for supporting the base 1 main part, and has laid iron wire net piece 31 in the concrete cushion 3, excavates required entrance to a cave in soil before the construction to construct concrete cushion 3 in entrance to a cave bottom, concrete cushion 3 level sets up, and has laid iron wire net piece 31 in concrete cushion 3, makes concrete cushion 3 have better supporting strength.
The base main body 11 is of a round platform structure with gradually increased size from top to bottom, a base reinforcement cage 12 used for supporting the main body strength of the base 1 is arranged in the base main body 11, and a plurality of base stirrups 15 arranged along the height direction of the base reinforcement cage 12 are bound on the base reinforcement cage 12.
The base main body 11 of round platform structure makes the focus of base main body 11 be located base main body 11 bottom for base main body 11 has better stability in the use, through set up base steel reinforcement cage 12 and corresponding template on concrete cushion 3, is convenient for pour of base main body 11.
The cross section of the base reinforcement cage 12 is of a rectangular structure, and the poured base main body 11 is guaranteed to have better structural strength under the action of the base reinforcement cage 12 of the rectangular structure.
The grafting section 13 is the cylinder structure of vertical setting, and is equipped with the grafting steel reinforcement cage 14 that is used for supporting grafting section 13 in the grafting section 13, and grafting steel reinforcement cage 14 ligature is on base steel reinforcement cage 12, and after base main part 11 was pour the completion, the grafting steel reinforcement cage 14 to grafting section 13 bottom was pour in the lump to make grafting steel reinforcement cage 14 have better structural strength and precision in pouring the in-process.
The splicing reinforcement cage 14 is bound with a plurality of splicing stirrups 16 arranged along the height direction of the splicing reinforcement cage 14, the section of the splicing reinforcement cage 14 is of a triangular structure, and the poured splicing section 13 is guaranteed to have better structural strength under the action of the base reinforcement cage 12 of the triangular structure.
The top of the base main body 11 is provided with a ramming flat layer 4 which is flush with the base main body 11, the ramming flat layer 4 is formed by ramming plain soil, the ramming flat layer 4 is formed on the soil surface, and under the action of the ramming flat layer 4, construction operation on the ramming flat layer 4 is facilitated.
The concrete layer 5 connected with the plug-in section 13 is paved on the ramming flat layer 4, and the outer ring of the plug-in section 13 is wrapped by the concrete layer 5, so that the vertical stability of the plug-in section 13 is ensured under the action of the concrete layer 5.
The concrete layer 5 is paved with a stone slab layer 6 for supporting the marker stone 2, the thickness of the stone slab layer 6 is set according to actual needs, and the height of the marker stone 2 is supported under the action of the stone slab layer 6.
The support base 1 is used for forming the inserting section 13 which is inserted with the jawset 2, the insertion section 13 is used for realizing the horizontal limit of the jawset 2 under the insertion action of the jawset 2, and meanwhile, under the action of the base main body 11, the integral stability of the jawset 2 is ensured, and under the supporting action of the stone slab layer 6, the gravity of the jawset 2 is combined to realize the positioning of the jawset 2 in the vertical direction, so that the stable setting of the jawset 2 is realized.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present utility model. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model; thus, the present utility model is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Although the reference numerals in the figures are used more herein: the terms of support base 1, base body 11, base reinforcement cage 12, plug section 13, plug reinforcement cage 14, base stirrup 15, plug stirrup 16, monument 2, through hole 21, mounting groove 22, concrete cushion 3, wire mesh 31, tamper flat layer 4, concrete layer 5, slate layer 6, cover plate 7, expansion bolts 71, etc. are not excluded. These terms are used merely for convenience in describing and explaining the nature of the utility model; they are to be interpreted as any additional limitation that is not inconsistent with the spirit of the present utility model.

Claims (10)

1. The marking device for GNSS positioning is characterized by comprising a supporting base (1) and a marker stone (2) inserted into the top of the supporting base (1); the support base (1) comprises a base main body (11) buried in soil and a plug-in section (13) connected to the top of the base main body (11), wherein the base main body (11) and the plug-in section (13) are cast in a segmented mode, and a through hole (21) matched with the plug-in section (13) is formed in the middle of the marker stone (2); the stone marker is characterized in that the top of the stone marker (2) is provided with a mounting groove (22) communicated with the through hole (21), a cover plate (7) for sealing the through hole (21) is mounted in the mounting groove (22), and an expansion bolt (71) fixedly connected with the stone marker (2) is arranged on the cover plate (7).
2. Marking device for GNSS positioning according to claim 1, characterized in that a concrete cushion (3) for supporting the base (1) body is provided under the base body (11), and that a wire mesh (31) is laid in the concrete cushion (3).
3. The marking device for GNSS positioning according to claim 1, wherein the base main body (11) is of a truncated cone structure with gradually increased size from top to bottom, a base reinforcement cage (12) for supporting the strength of the base (1) main body is arranged in the base main body (11), and a plurality of base stirrups (15) arranged along the height direction of the base reinforcement cage (12) are bound on the base reinforcement cage (12).
4. A marking apparatus for GNSS positioning according to claim 3 wherein the base reinforcement cage (12) is rectangular in cross-section.
5. A marking device for GNSS positioning according to claim 3, characterized in that the insertion section (13) is of a vertically arranged cylindrical structure, and an insertion reinforcement cage (14) for supporting the insertion section (13) is arranged in the insertion section (13), and the insertion reinforcement cage (14) is bound on the base reinforcement cage (12).
6. The marking device for GNSS positioning according to claim 5, characterized in that the spliced reinforcement cage (14) is bound with a plurality of spliced stirrups (16) arranged along the height direction of the spliced reinforcement cage (14).
7. The marking device for GNSS positioning according to claim 5, characterized in that the cross section of the inserted reinforcement cage (14) is a triangular structure.
8. Marking device for GNSS positioning according to claim 1, characterized in that the top of the base body (11) is provided with a tamper layer (4) flush with the base body (11).
9. Marking device for GNSS positioning according to claim 8, characterized in that the tamper layer (4) is laid with a concrete layer (5) connected to a plug section (13).
10. Marking device for GNSS positioning according to claim 9, characterized in that the concrete layer (5) is laid with a stone slab layer (6) for supporting a marker stone (2).
CN202322541613.3U 2023-09-19 2023-09-19 Marking device for GNSS positioning Active CN220820241U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202322541613.3U CN220820241U (en) 2023-09-19 2023-09-19 Marking device for GNSS positioning

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202322541613.3U CN220820241U (en) 2023-09-19 2023-09-19 Marking device for GNSS positioning

Publications (1)

Publication Number Publication Date
CN220820241U true CN220820241U (en) 2024-04-19

Family

ID=90713333

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202322541613.3U Active CN220820241U (en) 2023-09-19 2023-09-19 Marking device for GNSS positioning

Country Status (1)

Country Link
CN (1) CN220820241U (en)

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