Ground subsidence benchmark monitoring terminal structure

Abstract

The utility model relates to the technical field of benchmark monitoring terminals, and discloses a ground subsidence benchmark monitoring terminal structure which comprises a box body, an upper cover and a bottom cover, the upper cover is detachably arranged at the top of the box body, and the bottom cover is detachably fixed at the bottom end of the box body; the box body comprises an outer barrel, a barrel top, inner barrels, middle barrels and a barrel connecting plate, the barrel top is integrally formed at the top of the outer barrel, the barrel top is in a cone frustum shape, the top of the barrel top is horizontal, the outer barrel, the inner barrel and the middle barrels are cylindrical, one middle barrel is arranged on the outer side of the other middle barrel in a surrounding mode, the bottom ends of the two middle barrels are horizontal, and the bottom ends of the two middle barrels are horizontal. And the two middle barrels are connected through a barrel connecting plate. The box body and the bottom cover are connected and detached conveniently, the terminal is small in size and convenient to arrange, two seals are arranged between the box body and the bottom cover, and the sealing performance is better. The internal structure is compact, the space utilization rate is high, and the overall structure can meet the requirements for installation of an electric control system and field long-time use.

Description

Technical Field

[0001] The utility model relates to the technical field of level point monitoring terminals, in particular to a ground subsidence level point monitoring terminal structure. Background Art

[0002] Leveling points are mainly divided into two categories: permanent and temporary. National leveling points are generally made into permanent points, usually made of concrete, buried deep below the permafrost line, and a corrosion-resistant hemispherical metal mark is buried on the top of the mark stone. Due to the particularity of leveling measurement marks, they are mostly distributed in the wild and unattended areas. Every year, leveling points are seriously damaged and lost. The average price of each leveling point is several thousand yuan. Loss will cause great economic losses, and the loss of long-sequence monitoring data will also cause irreparable losses to ground subsidence monitoring and scientific research. Chapter 7 of the "Surveying and Mapping Law of the People's Republic of China" stipulates that surveying marks must be protected according to law, but in the actual law enforcement process, due to the particularity of monitoring points, it is often impossible to discover and stop damage and sabotage in time, which brings difficulties to the later law enforcement work.

[0003] There are also some protection terminals for leveling points in the prior art, such as application number 201820524687.2, named leveling point protection plate; application number 202020795760.7, named a high-precision leveling point protection structure; application number 201620130435.2, named a field video remote monitoring system, application number 202122355056.7, named a fire protection facility remote wireless monitoring system, etc. However, the existing leveling point monitoring terminals are designed according to their specific functions and components, and there is less design on the terminal shell structure itself, and there is less research on the field protection level, sealing and durability. Utility Model Content

[0004] In order to overcome the shortcomings of the prior art, the purpose of the utility model is to provide a ground subsidence level point monitoring terminal structure, in which the box body and the bottom cover are convenient to connect and disassemble, the terminal is in the shape of a box body, small in size, and convenient to arrange, and there are two seals between the box body and the bottom cover, with better sealing performance. The internal structure is compact, the space utilization rate is high, and the overall structure can meet the installation requirements of the electric control system and long-term use in the field.

[0005] The utility model is implemented by the following technical scheme: a ground subsidence level point monitoring terminal structure, comprising a box body, an upper cover and a bottom cover, wherein the upper cover is detachably arranged on the top of the box body, and the bottom cover is detachably fixed to the bottom end of the box body; the box body comprises an outer cylinder, a cylinder top, an inner cylinder, a middle cylinder and a cylinder connecting plate, wherein the cylinder top is integrally formed and arranged on the top of the outer cylinder, the cylinder top is in the shape of a truncated cone, and its top is horizontal, the outer cylinder, the inner cylinder and the middle cylinder are all cylindrical, there are two middle cylinders, one of which is arranged on the outside of the other, the bottom ends of the two middle cylinders are horizontal, and the two middle cylinders are connected by a cylinder connecting plate; the middle cylinder located in the outer circle is tightly arranged on the inner side of the outer cylinder, and the bottom end of the outer cylinder is higher than the bottom end of the middle cylinder; the inner cylinder is tightly arranged on the inner side of the middle cylinder located in the inner circle, and the bottom end of the inner cylinder is higher than the bottom end of the inner cylinder; a mounting cavity is formed between the interior of the inner cylinder and the lower part of the cylinder top.

[0006] Furthermore, the bottom cover comprises a bottom cover plate, a bottom cover inner ring, a bottom cover middle ring, a bottom cover sealing groove and a bottom cover outer ring, the bottom cover outer ring is integrally formed and arranged on the outer ring of the bottom cover plate, the bottom cover inner ring is integrally formed and arranged on the inner ring of the bottom cover plate, the bottom cover middle ring is fixed to the upper end of the bottom cover plate, the bottom cover middle ring is located between the bottom cover inner ring and the bottom cover outer ring, the bottom cover middle ring and the bottom cover outer ring have the same height, and the height of the bottom cover inner ring is greater than that of the bottom cover middle ring; a bottom cover sealing groove is formed between the bottom cover inner ring and the bottom cover middle ring, and a sealing ring is arranged in the bottom cover sealing groove; when the bottom cover is connected to the bottom end of the box body, the bottom cover outer ring is arranged on the inner side of the bottom end of the outer cylinder through clearance fit; the top ends of the bottom cover middle ring and the bottom cover outer ring are both in close contact with the bottom end of the inner ring cylinder; the top end of the bottom cover inner ring is in close contact with the bottom end of the inner cylinder, so that a seal is formed between the bottom cover and the box body.

[0007] Furthermore, a plurality of outer cylinder connection seats are symmetrically arranged between the two middle cylinders, a plurality of outer ring connection ears are symmetrically arranged between the bottom cover middle ring and the bottom cover outer ring, and the outer cylinder connection seats and the outer ring connection ears are connected by long screws.

[0008] Furthermore, the outer cylinder and the outer side of the cylinder top are symmetrically provided with a plurality of cylinder mounting grooves, the bottom end of each cylinder mounting groove is provided with a cylinder mounting ring, and a plurality of bottom cover mounting rings are symmetrically provided between the bottom cover middle ring and the bottom cover outer ring, and the bottom cover mounting ring is connected to the cylinder mounting ring by bolts and nuts.

[0009] Furthermore, a plurality of inner ring mounting ears are symmetrically arranged on the inner side of the inner ring of the bottom cover, a circuit board fixing seat is fixed at the center of the upper end of the bottom cover plate, the inner ring mounting ears are used to fix the circuit board, and the center of the circuit board is supported by the circuit board fixing seat.

[0010] Furthermore, a plurality of inner cylinder mounting seats are symmetrically arranged on the inner side of the inner cylinder, and the inner cylinder mounting seats are used to fix a bearing plate, on which a battery compartment is arranged.

[0011] Furthermore, a touch switch groove is provided on the inner side of the outer cylinder body for installing a touch switch; and a camera installation groove is provided at the center of the bottom end of the cylinder top for installing a camera.

[0012] Furthermore, a human body sensing module installation groove is provided on the side of the bottom end of the cylinder top for installing the human body sensing module.

[0013] Furthermore, a speaker installation groove and a reserved groove are also provided on the side of the bottom end of the tube top for installing the speaker and reserving the installation of other components.

[0014] Furthermore, a sink groove is arranged at the top of the cylinder top, and the upper cover is arranged in the sink groove.

[0015] Compared with the prior art, the beneficial effects of the utility model are as follows: the utility model is a ground subsidence level point monitoring terminal structure, which uses long screws to connect the outer cylinder connection seat with the outer ring connection ear, and uses bolts and nuts to connect the bottom cover mounting ring with the cylinder mounting ring, so that the box body and the bottom cover are easy to connect and disassemble, and the terminal is in the shape of a box body as a whole, with a small volume and convenient layout. By providing an inner cylinder, a middle cylinder and a sealing ring, there are two seals between the box body and the bottom cover, and the sealing performance is better. The accommodating space is formed in the inner cylinder, and the sensor unit, the control unit and the battery pack can be arranged compactly and reasonably, and the space utilization rate is high. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the separation structure of the utility model;

[0017] Figure 2 This is a schematic diagram of the structure of the box body in the utility model. Figure 1 ;

[0018] Figure 3 This is a schematic diagram of the structure of the box body in the utility model. Figure 2 ;

[0019] Figure 4 It is a structural schematic diagram of the bottom cover in the utility model.

[0020] In the figure: 1. box body; 2. upper cover; 3. bottom cover; 11. outer cylinder; 12. cylinder top; 13. sink; 14. cylinder mounting groove; 15. cylinder mounting ring; 16. camera mounting groove; 17. human body sensing module mounting groove; 18. reserved groove; 19. speaker mounting groove; 110. touch switch groove; 112. inner cylinder; 113. cylinder connecting plate; 114. outer cylinder connecting seat; 115. inner cylinder mounting seat; 121. middle cylinder; 31. bottom cover plate; 32. bottom cover inner ring; 33. bottom cover middle ring; 34. bottom cover sealing groove; 35. bottom cover outer ring; 36. inner ring mounting ear; 37. outer ring connecting ear; 38. bottom cover mounting ring; 39. circuit board fixing seat. DETAILED DESCRIPTION

[0021] The following describes the implementation of the present invention through specific examples, and those skilled in the art can easily understand other advantages and effects of the present invention from the contents disclosed in this specification. The present invention can also be implemented or applied through other different specific implementations, and the details in this specification can also be modified or changed in various ways based on different viewpoints and applications without departing from the spirit of the present invention. It should be noted that the following embodiments and features in the embodiments can be combined with each other without conflict.

[0022] The utility model aims to provide a ground subsidence level point monitoring terminal structure in view of the defects of the prior art.

[0023] Embodiment 1

[0024] This embodiment provides a ground subsidence level point monitoring terminal structure, referring to Figure 1 As shown, it includes a box body 1, an upper cover 2 and a bottom cover 3. The upper cover 2 is detachably arranged on the top of the box body 1. A through hole is arranged in the center of the upper cover 2. A logo is arranged on the upper cover 2. The bottom cover 3 is detachably fixed to the bottom end of the box body 1. The box body 1, the upper cover 2 and the bottom cover 3 are all made of ABA material, which has excellent weather resistance, high structural strength, pressure resistance, drop resistance, water resistance and corrosion resistance, and has a long service life. Figure 2 As shown, specifically, a sink 13 is provided on the top of the cylinder top 12 , and the upper cover 2 is arranged in the sink 13 .

[0025] Reference Figure 2 , Figure 3As shown, the box body 1 includes an outer cylinder 11, a cylinder top 12, an inner cylinder 112, a middle cylinder 121 and a cylinder connecting plate 113. The cylinder top 12 is integrally formed on the top of the outer cylinder 11. The cylinder top 12 is in the shape of a truncated cone with its top horizontal. The outer cylinder 11, the inner cylinder 112, and the middle cylinder 121 are all cylindrical. There are two middle cylinders 121, one of which is arranged outside the other. The bottom ends of the two middle cylinders 121 are horizontal, and the two middle cylinders 121 are connected by a cylinder connecting plate 113; the middle cylinder 121 located in the outer circle is tightly arranged on the inner side of the outer cylinder 11, and the bottom end of the outer cylinder 11 is higher than the bottom end of the middle cylinder 121; the inner cylinder 112 is tightly arranged on the inner side of the middle cylinder 121 located in the inner circle, and the bottom end of the inner cylinder 121 is higher than the bottom end of the inner cylinder 112; an installation cavity is formed between the interior of the inner cylinder 112 and the lower part of the cylinder top 12. Six inner cylinder mounting seats 115 are symmetrically arranged on the inner side of the inner cylinder 112, and the inner cylinder mounting seats 115 are used to fix the bearing plate, and a battery compartment is arranged on the bearing plate.

[0026] Reference Figure 4 As shown, the bottom cover 3 includes a bottom cover plate 31, a bottom cover inner ring 32, a bottom cover middle ring 33, a bottom cover sealing groove 34 and a bottom cover outer ring 35. The bottom cover outer ring 35 is integrally formed and arranged on the outer ring of the bottom cover plate 31, the bottom cover inner ring 32 is integrally formed and arranged on the inner ring of the bottom cover plate 31, the bottom cover middle ring 33 is fixed to the upper end of the bottom cover plate 31, the bottom cover middle ring 33 is located between the bottom cover inner ring 32 and the bottom cover outer ring 35, the bottom cover middle ring 33 and the bottom cover outer ring 35 have the same height, the bottom cover inner ring 32 is greater than the bottom cover middle ring 33; the bottom cover inner ring 32 A bottom cover sealing groove 34 is formed between the bottom cover middle ring 33, and a sealing ring is arranged in the bottom cover sealing groove 34. The sealing ring used in this embodiment is a silicone sealing ring with good sealing performance; when the bottom cover 3 is connected to the bottom end of the box body 1, the bottom cover outer ring 35 is arranged on the inner side of the bottom end of the outer cylinder 11 through clearance fit; the top ends of the bottom cover middle ring 33 and the bottom cover outer ring 35 are in close contact with the bottom end of the inner ring cylinder 121; the top end of the bottom cover inner ring 32 is in close contact with the bottom end of the inner cylinder 112, so that a seal is formed between the bottom cover 3 and the box body 1. Six inner ring mounting ears 36 are symmetrically arranged on the inner side of the bottom cover inner ring 32, and a circuit board fixing seat 39 is fixed at the center of the upper end of the bottom cover plate 31. The inner ring mounting ears 36 are used to fix the circuit board (not shown in the figure), and the center of the circuit board is supported by the circuit board fixing seat 39.

[0027] Reference Figure 3 , Figure 4As shown, six outer cylinder connection seats 114 are symmetrically arranged between the two middle cylinders 121, six outer ring connection ears 37 are symmetrically arranged between the bottom cover middle ring 33 and the bottom cover outer ring 35, and the outer cylinder connection seats 114 and the outer ring connection ears 37 are connected by long screws. Three cylinder installation grooves 14 are symmetrically arranged on the outer side of the outer cylinder 11 and the cylinder top 12, and a cylinder installation ring 15 is arranged at the bottom end of each cylinder installation groove 14. Three bottom cover installation rings 38 are also symmetrically arranged between the bottom cover middle ring 33 and the bottom cover outer ring 35, and the bottom cover installation ring 38 is connected to the cylinder installation ring 15 by bolts and nuts.

[0028] A touch switch slot 110 is provided on the inner side of the outer cylinder 11 for installing a touch switch; a camera installation slot 16 is provided at the center of the bottom end of the cylinder top 12 for installing a camera. A human body sensing module installation slot 17 is provided on the side of the bottom end of the cylinder top 12 for installing a human body sensing module. A speaker installation slot 19 and a reserved slot 18 are also provided on the side of the bottom end of the cylinder top 12 for installing a speaker and pre-installing other components.

[0029] In the structure of the ground subsidence level point monitoring terminal of the utility model, the outer cylinder connection seat 114 is connected to the outer ring connection ear 37 by long screws, and the bottom cover mounting ring 38 is connected to the cylinder mounting ring 15 by bolts and nuts, so that the connection and disassembly between the box body 1 and the bottom cover 3 are convenient, and the terminal is in the shape of a box body as a whole, with a small volume and convenient layout; at the same time, by providing the inner cylinder 112, the middle cylinder 121 and the sealing ring, the box body 1 and the bottom cover 3 have two seals between them, and the sealing performance is better. The accommodation space is formed in the inner cylinder, and the sensor unit, the control unit and the battery pack can be arranged compactly and reasonably, and the space utilization rate is high.

[0030] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A ground subsidence level point monitoring terminal structure, characterized by: The invention comprises a box body (1), an upper cover (2) and a bottom cover (3), wherein the upper cover (2) is detachably arranged on the top of the box body (1), and the bottom cover (3) is detachably fixed to the bottom end of the box body (1); the box body (1) comprises an outer cylinder (11), a cylinder top (12), an inner cylinder (112), a middle cylinder (121) and a cylinder connecting plate (113), wherein the cylinder top (12) is integrally formed and arranged on the top of the outer cylinder (11), and the cylinder top (12) is in the shape of a truncated cone with a horizontal top; the outer cylinder (11), the inner cylinder (112) and the middle cylinder (121) are all cylindrical, and the middle cylinder (121) is ) are provided with two middle cylinders (121), one of which is arranged on the outside of the other, the bottom ends of the two middle cylinders (121) are horizontal, and the two middle cylinders (121) are connected by a cylinder connecting plate (113); the middle cylinder (121) located in the outer circle is closely arranged on the inner side of the outer cylinder (11), and the bottom end of the outer cylinder (11) is higher than the bottom end of the middle cylinder (121); the inner cylinder (112) is closely arranged on the inner side of the middle cylinder (121) located in the inner circle, and the bottom end of the inner cylinder (121) is higher than the bottom end of the inner cylinder (112); an installation cavity is formed between the interior of the inner cylinder (112) and the lower part of the cylinder top (12).

2. A ground subsidence level point monitoring terminal structure according to claim 1, characterized in that: The bottom cover (3) comprises a bottom cover plate (31), a bottom cover inner ring (32), a bottom cover middle ring (33), a bottom cover sealing groove (34) and a bottom cover outer ring (35); the bottom cover outer ring (35) is integrally formed and arranged on the outer ring of the bottom cover plate (31); the bottom cover inner ring (32) is integrally formed and arranged on the inner ring of the bottom cover plate (31); the bottom cover middle ring (33) is fixed to the upper end of the bottom cover plate (31); the bottom cover middle ring (33) is located between the bottom cover inner ring (32) and the bottom cover outer ring (35); the bottom cover middle ring (33) and the bottom cover outer ring (35) are of the same height; the bottom cover inner ring (32) is of the same height. The bottom cover inner ring (32) and the bottom cover middle ring (33) have a bottom cover sealing groove (34) formed between them, and a sealing ring is arranged in the bottom cover sealing groove (34); when the bottom cover (3) is connected to the bottom end of the box body (1), the bottom cover outer ring (35) is arranged on the inner side of the bottom end of the outer cylinder (11) through clearance fit; the top ends of the bottom cover middle ring (33) and the bottom cover outer ring (35) are in close contact with the bottom end of the inner cylinder (121); the top end of the bottom cover inner ring (32) is in close contact with the bottom end of the inner cylinder (112), so that a seal is formed between the bottom cover (3) and the box body (1).

3. A ground subsidence level point monitoring terminal structure according to claim 2, characterized in that: A plurality of outer cylinder connection seats (114) are symmetrically arranged between the two middle cylinders (121), a plurality of outer ring connection ears (37) are symmetrically arranged between the bottom cover middle ring (33) and the bottom cover outer ring (35), and the outer cylinder connection seats (114) and the outer ring connection ears (37) are connected by long screws.

4. A ground subsidence level point monitoring terminal structure according to claim 2, characterized in that: A plurality of cylinder mounting grooves (14) are symmetrically arranged on the outer sides of the outer cylinder (11) and the cylinder top (12), a cylinder mounting ring (15) is arranged at the bottom end of each cylinder mounting groove (14), and a plurality of bottom cover mounting rings (38) are symmetrically arranged between the bottom cover middle ring (33) and the bottom cover outer ring (35), and the bottom cover mounting ring (38) is connected to the cylinder mounting ring (15) by bolts and nuts.

5. A ground subsidence level point monitoring terminal structure according to claim 2, characterized in that: A plurality of inner ring mounting ears (36) are symmetrically arranged on the inner side of the bottom cover inner ring (32); a circuit board fixing seat (39) is fixed at the center of the upper end of the bottom cover plate (31); the inner ring mounting ears (36) are used to fix the circuit board; and the center of the circuit board is supported by the circuit board fixing seat (39).

6. A ground subsidence level point monitoring terminal structure according to claim 2, characterized in that: A plurality of inner cylinder mounting seats (115) are symmetrically arranged on the inner side of the inner cylinder (112), and the inner cylinder mounting seats (115) are used to fix a bearing plate, on which a battery compartment is arranged.

7. A ground subsidence level point monitoring terminal structure according to claim 2, characterized in that: A touch switch slot (110) is provided on the inner side of the outer cylinder (11) for installing a touch switch; and a camera installation slot (16) is provided at the center of the bottom end of the cylinder top (12) for installing a camera.

8. The terminal structure for monitoring ground subsidence level points according to claim 2 is characterized by: A human body sensing module installation groove (17) is provided on the side of the bottom end of the cylinder top (12) for installing the human body sensing module.

9. A ground subsidence level point monitoring terminal structure according to claim 2, characterized in that: A speaker installation groove (19) and a reserved groove (18) are also provided on the side of the bottom end of the tube top (12) for installing a speaker and for preserving the installation of other components.

10. A ground subsidence level point monitoring terminal structure according to claim 2, characterized in that: The top of the cylinder top (12) is provided with a sink groove (13), and the upper cover (2) is arranged in the sink groove (13).

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