CN219737539U

CN219737539U - Three-component sensor with coordinate positioning function

Info

Publication number: CN219737539U
Application number: CN202321105435.3U
Authority: CN
Inventors: 姜剑萍
Original assignee: Shanghai Yanshen Energy Technology Co ltd
Current assignee: Shanghai Yanshen Energy Technology Co ltd
Priority date: 2023-05-09
Filing date: 2023-05-09
Publication date: 2023-09-22
Anticipated expiration: 2033-05-09

Abstract

The utility model discloses a three-component sensor with coordinate positioning, which belongs to the technical field of three-component sensors and comprises a shell, wherein a z-direction sensor core, a y-direction sensor core and an x-direction sensor core are arranged in an inner cavity of the shell, a top cover is arranged at the top of the shell, a disassembly and assembly mechanism is arranged between two sides of the top cover and the shell, through holes which are arranged in a penetrating manner are formed in the middle of the top cover, cavities are formed in the peripheries of the through holes, adjusting screws are connected in the four groups of cavities, an arc clamping plate is connected to the bottom of the adjusting screws, an elastic filling layer and a sealing gasket are arranged on the inner side of the arc clamping plate, a transmission cable is arranged on the inner side of the sealing gasket, the bottom of the transmission cable is connected with the z-direction sensor core, the y-direction sensor core and the x-direction sensor core through wires, the tightness of connection of the top cover and the transmission cable is improved, the three-component sensor is not easy to take place in water, and the shell and the top cover can be disassembled conveniently, and maintained and overhauled conveniently.

Description

Three-component sensor with coordinate positioning function

Technical Field

The utility model relates to the technical field of three-component sensors, in particular to a three-component sensor with coordinate positioning.

Background

The three-component sensor is a sensor capable of measuring acceleration or angle change of an object in xyz three directions, can measure the motion state of the object along the axes in real time, and is widely used in the field of tunnel bridge and culvert vibration monitoring.

When the existing three-component sensor is used, the internal z-direction sensor core, the internal y-direction sensor core and the internal x-direction sensor core are connected with an external circuit through a transmission cable, a certain gap is reserved between the transmission cable and the three-component sensor, water inflow is easy to occur at the gap, the three-component sensor is easy to damage, the three-component sensor is of an integrated structure, the three-component sensor is inconvenient to assemble and disassemble, and when the internal z-direction sensor core, the internal y-direction sensor core and the internal x-direction sensor core are damaged, maintenance and overhaul are inconvenient to perform, so that the three-component sensor with coordinate positioning is provided.

Disclosure of Invention

The present utility model is directed to a three-component sensor with coordinate positioning to solve the above-mentioned problems in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides a three-component sensor of area coordinate location, which comprises a housin, the casing inner chamber is equipped with z to the sensor core, y is to sensor core and x is to the sensor core, the top of casing is equipped with the top cap, and be equipped with dismouting mechanism between the both sides of top cap and the casing, the through hole that runs through the setting has been seted up at the middle part of top cap, and the cavity has all been seted up around the through hole, all be connected with adjusting screw in four groups of cavities, adjusting screw's top runs through the outer wall of top cap, and adjusting screw's bottom is connected with arc splint, arc splint's medial surface is equipped with elasticity filling layer, sealing pad, and sealing pad's inboard is equipped with transmission cable, transmission cable's bottom is connected to z to the sensor core, y is to sensor core and x to the sensor core through the wire.

Further: the inner chamber of casing is equipped with the silica gel filling layer, and the silica gel filling layer is located the surface of z sensor core, y sensor core and x sensor core.

Further: the disassembly and assembly mechanism comprises two groups of support plates, the two groups of support plates are respectively positioned at two ends of the upper surface of the top cover, an operating rod is connected in the support plates, locking blocks are arranged at the bottom of the operating rod, locking grooves matched with the locking blocks are formed in the upper parts of two sides of the inner cavity of the shell, the operating rod is in sliding connection with the support plates, and a spring is sleeved on the outer wall of the operating rod.

Further: the bottom of top cap is equipped with the retaining ring, and the surface of retaining ring is equipped with the sealing layer.

Further: the outer side surface of the arc clamping plate is provided with a bearing, and the bottom end of the adjusting screw is connected with the inner ring of the bearing.

Further: the outer wall of the locking block is provided with a damping pad, and the inner wall of the locking groove is embedded with bulges which are distributed in a staggered way.

Compared with the prior art, the utility model has the beneficial effects that:

according to the utility model, through the arrangement of the z-direction sensor core, the y-direction sensor core and the x-direction sensor core, the three-component sensor can position coordinates when the tunnel bridge and culvert is in vibration monitoring use, and through the rotation of the four groups of adjusting screws, the elastic filling layers and the sealing gaskets on the inner side surfaces of the four groups of arc clamping plates can be driven to extrude the transmission cable, so that the tightness of the connection between the top cover and the transmission cable is improved, the situation of water inflow is not easy to occur in the three-component sensor, and the service life of the three-component sensor is prolonged;

2. through the arrangement of the operating rod and the spring which are connected in the sliding manner in the support plates at two sides, the locking block at the bottom can be connected with or separated from the locking groove on the shell, the shell and the top cover can be quickly disassembled and assembled, and the z-direction sensor movement, the y-direction sensor movement and the x-direction sensor movement inside the shell can be conveniently maintained and overhauled.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a cross-sectional elevation view of the present utility model;

fig. 3 is a cross-sectional view of the top cover of the present utility model in a top view.

In the figure: 1. a housing; 2. a top cover; 3. a support plate; 4. a transmission cable; 5. a silica gel filling layer; 6. a z-direction sensor cartridge; 7. y-direction sensor movement; 8. an x-direction sensor movement; 9. an operation lever; 10. a spring; 11. a locking block; 12. a locking groove; 13. a through hole; 14. a cavity; 15. adjusting a screw; 16. an arc clamping plate; 17. an elastic filling layer; 18. and a sealing gasket.

Description of the embodiments

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Examples

Referring to fig. 1-3, the present utility model provides a technical solution: the utility model relates to a three-component sensor with coordinate positioning, which comprises a shell 1, wherein a three-component sensor is formed by a z-direction sensor core 6, a y-direction sensor core 7 and an x-direction sensor core 8 in the shell, the three-component sensor can be used for vibration monitoring of a tunnel bridge, the three-component sensor core 6, the y-direction sensor core 7 and the x-direction sensor core 8 in the shell are used, the three-component sensor has a coordinate positioning function, the three-component sensor is not described in the prior art, a specific working principle is not described herein, the three-component sensor comprises a shell 1, the inner cavity of the shell 1 is provided with the z-direction sensor core 6, the y-direction sensor core 7 and the x-direction sensor core 8, the top of the shell 1 is provided with a top cover 2, dismounting mechanisms are arranged between two sides of the top cover 2 and the shell 1, through holes 13 are formed in the middle of the top cover 2, cavities 14 are formed in the periphery of the through holes 13, regulating screws 15 are connected in the four groups of cavities 14, the top ends of the regulating screws 15 penetrate through the outer walls of the top cover 2, the regulating screws 15 are connected with inner sides 16, the top covers 16 are filled with elastic pads 17, the inner sides of the top cover 16 are provided with the elastic pads 17, the sealing pads 18 are connected with the y-direction sensor core 6 and the x-direction sensor core 8, and the sealing pads 4 are connected with the z-direction sensor core 4, and the sealing pad 18 is connected with the bottom sensor core, and the sealing pad 18, and the sealing pad 4 is arranged.

When the three-component sensor is used, the top cover 2 and the shell 1 are assembled, the four groups of adjusting screws 15 are rotated, the corresponding arc clamping plates 16 are driven to move, the elastic filling layers 17 and the sealing gaskets 18 on the inner side surfaces of the arc clamping plates 16 move in opposite directions, the elastic filling layers and the sealing gaskets are tightly attached to the outer wall of the transmission cable 4, the gap between the transmission cable 4 and the through hole 13 is small, the tightness of connection between the top cover 2 and the transmission cable 4 is improved, water inflow of the three-component sensor is not easy to occur, and the service life of the three-component sensor is prolonged.

Wherein, preferably, the inner chamber of casing 1 is equipped with silica gel filling layer 5, and silica gel filling layer 5 is located the surface of z to sensor core 6, y to sensor core 7 and x to sensor core 8, through the setting of silica gel filling layer 5, has improved the stability of z to sensor core 6, y to sensor core 7 and x to sensor core 8 installation, inside z to sensor core 6, y to sensor core 7 and x to sensor core 8 be difficult for the skew in the position when using.

Preferably, the dismounting mechanism comprises two groups of support plates 3, the two groups of support plates 3 are respectively positioned at two ends of the upper surface of the top cover 2, an operating rod 9 is connected in the support plates 3, a locking block 11 is arranged at the bottom of the operating rod 9, locking grooves 12 matched with the locking block 11 are respectively formed above two sides of the inner cavity of the shell 1, the operating rod 9 is in sliding connection with the support plates 3, and a spring 10 is sleeved on the outer wall of the operating rod 9;

the supporting plate 3 is fixedly connected with the top cover 2, when the top cover 2 is connected with the shell 1, the operating rod 9 in the supporting plate 3 is pulled outwards, the spring 10 at the moment is in a compressed state, the locking block 11 is close to the inner side surface of the supporting plate 3, after the top cover 2 is installed on the top of the shell 1, the locking block 11 is aligned with the locking groove 12, the operating rod 9 is loosened again, the compressed spring 10 can automatically return, namely, the locking block 11 is driven to move, so that the locking block 11 is installed inside the locking groove 12, namely, the connection between the top cover 2 and the shell 1 is realized, when the top cover 2 is detached, the operating rod 9 is pulled outwards, the locking block 11 is separated from the locking groove 12, the three-component sensor can be conveniently detached, and the internal z-direction sensor 6, the y-direction sensor movement 7 and the x-direction sensor movement 8 are conveniently maintained and overhauled.

Preferably, the bottom of top cap 2 is equipped with the retaining ring, and the surface of retaining ring is equipped with the sealing layer, retaining ring, sealing layer and top cap 2 structure as an organic whole, the leakproofness that top cap 2 and casing 1 are connected has been improved in the setting of retaining ring and sealing layer.

Preferably, a bearing is arranged on the outer side surface of the arc-shaped clamping plate 16, and the bottom end of the adjusting screw 15 is connected with an inner ring of the bearing.

Examples

Referring to fig. 2, this embodiment differs from the first embodiment in that: the outer wall of the locking block 11 is provided with damping pads, the inner wall of the locking groove 12 is embedded with bulges which are distributed in a staggered way, and the damping pads and the bulges are arranged, so that the friction force between the damping pads and the bulges is increased, and the connection stability of the shell 1 and the top cover 2 is improved.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a three component sensor of area coordinate location, includes casing (1), casing (1) inner chamber is equipped with z to sensor core (6), y to sensor core (7) and x to sensor core (8), its characterized in that: the top of casing (1) is equipped with top cap (2), and is equipped with dismouting mechanism between the both sides of top cap (2) and casing (1), through hole (13) that run through the setting have been seted up at the middle part of top cap (2), and cavity (14) have all been seted up around through hole (13), all be connected with adjusting screw (15) in four group's cavities (14), the outer wall of top cap (2) is run through on the top of adjusting screw (15), and the bottom of adjusting screw (15) is connected with arc splint (16), the medial surface of arc splint (16) is equipped with elastic filling layer (17), sealed pad (18), and the inboard of sealed pad (18) is equipped with transmission cable (4), the bottom of transmission cable (4) is connected to sensor core (6), y to sensor core (7) and x to sensor core (8) through the wire.

2. A three-component sensor with coordinate positioning as defined in claim 1, wherein: the inner cavity of the shell (1) is provided with a silica gel filling layer (5), and the silica gel filling layer (5) is positioned on the outer surfaces of the z-direction sensor movement (6), the y-direction sensor movement (7) and the x-direction sensor movement (8).

3. A three-component sensor with coordinate positioning as defined in claim 1, wherein: the disassembly and assembly mechanism comprises two groups of support plates (3), the two groups of support plates (3) are respectively located at two ends of the upper surface of the top cover (2), an operating rod (9) is connected in the support plates (3), locking blocks (11) are arranged at the bottom of the operating rod (9), and locking grooves (12) matched with the locking blocks (11) are formed in the upper portions of two sides of the inner cavity of the shell (1).

4. A three-component sensor with coordinate positioning as defined in claim 3, wherein: the operating rod (9) is in sliding connection with the support plate (3), and a spring (10) is sleeved on the outer wall of the operating rod (9).

5. A three-component sensor with coordinate positioning as defined in claim 1, wherein: the bottom of the top cover (2) is provided with a check ring, and the outer surface of the check ring is provided with a sealing layer.

6. A three-component sensor with coordinate positioning as defined in claim 1, wherein: the outer side surface of the arc clamping plate (16) is provided with a bearing, and the bottom end of the adjusting screw (15) is connected with the inner ring of the bearing.

7. A three-component sensor with coordinate positioning as defined in claim 3, wherein: the outer wall of the locking block (11) is provided with a damping pad, and the inner wall of the locking groove (12) is embedded with bulges which are distributed in a staggered way.