CN208075830U - A kind of rock displacement detection detector bar - Google Patents

Abstract

The utility model is related to a kind of rock displacements to detect detector bar, including the internal metal shell for being used for mounting circuit boards（3）, and the internal handle for installing antenna and battery（7）, the handle and metal shell are by fastening upper shield（4）And sealing ring（2）It is fastenedly connected, handle（7）And metal shell（3）Convergence part is equipped with connector, for connecting circuit board and antenna and power supply, in the metal shell（3）Outer wall be equipped with fixed jacket（1）, the fixed jacket is made of antiseptic rubber soft material, and appearance is coarse, convenient for the fixation and clamping in mounting hole；Its interior smooth can be taken out convenient for metal shell；The metal shell（3）It is made of stainless steel, with fixed jacket（1）It is close to attach, play the role of protecting detector bar internal circuit.Simple in structure, installation is stablized with convenient disassembly, performance.

Description

A kind of rock displacement detection detector bar

Technical field

The utility model is related to a kind of Lithosphere deformation detection probes, with simple in structure, installation is steady with convenient disassembly, performance The features such as determining.

Background technology

Rock displacement detection is widely used in tunnel wall deformation monitoring, landslide early-warning monitoring, dam physical environment Monitoring etc..In rock displacement detection process, detector bar plays great effect, is first related to basic data signal Detection, moreover is related to the installation and fixation of detector bar, thus detector bar need it is reliable and stable install and fix, the two needs Convenient disassembly.It is therefore desirable to the constructions to detector bar to propose to improve, and on the basis of can ensure that its performance is stablized, make its peace Dress, operation and maintenance are convenient, and facility is provided for constructing operation and maintenance personnel.

Invention content

The utility model proposes a kind of rock displacements to detect detector bar, has simple in structure, installation and convenient disassembly, property The features such as capable of stablizing.

Technical solution used by the utility model：

A kind of rock displacement detection detector bar, including it is internal for mounting circuit boards（11）Metal shell（3）And it is interior Portion is used to install the handle of antenna and battery（7）, the handle（7）And metal shell（3）By fastening upper shield（4）And sealing ring （2）It is fastenedly connected, handle（7）And metal shell（3）Convergence part is equipped with connector, for connecting circuit board（11）With antenna and electricity Source, in the metal shell（3）Outer wall be equipped with fixed jacket（1）, the fixed jacket（1）Using antiseptic rubber soft material It is made, appearance is coarse, convenient for the fixation and clamping in mounting hole；Its interior smooth can therefrom take convenient for metal shell Go out；The metal shell（3）It is made of stainless steel, with fixed jacket（1）It is close to attach, it plays inside protection detector bar The effect of circuit.

The rock displacement detects detector bar, handle（7）In hollow cylinder, it is externally embedded to Zigbee antennas（6）With GPS days Line（8）, handle main body is made of insulating corrosion rubber, and middle cavity stores battery, handle（7）One end is equipped with battery cover（9）； Four conducting wires, including positive pole are respectively embedded into rubber material（12）, power cathode（13）, GPS antenna feeder line（14）With Zigbee feeders（15）；Handle（7）Lower end is rubber base plate（5）, rubber base plate（5）On the one hand ensure that metal shell is opened Sealing effect at mouthful, another aspect embedded antenna connector and power connection；The connector of four conducting wires is distributed under rubber base plate Side, including GPS antenna connector（16）, positive pole connector（17）, zigbee antenna terminals（18）With power cathode connector（19）.

The rock displacement detects detector bar, in the metal shell（3）Interior matching is equipped with circuit board support（10）, institute State circuit board support（10）Using engineering plastics, it is mounted on inside metal shell；The circuit board support（10）Inside is opposite to be set There is circuit board mounting groove, the thickness matching of the separation and circuit board of the circuit board mounting groove can be preferably to circuit board It is supported and fixes.

The rock displacement detects detector bar, circuit board（11）In include CC2530 controllers, gyroscope chip and GPS Circuit is respectively completed wireless receiving and dispatching, displacement monitoring and position signal and obtains；Circuit board（11）By antenna terminal respectively with Zigbee antennas are connected with GPS antenna, and power supply is connected by power connection.

The beneficial effects of the utility model：

1, the utility model rock displacement detects detector bar, simple in structure, reasonable design, installation and convenient disassembly.Here The installation said refers to how detector bar being mounted on detection object with dismounting（Rock mass, tunnel wall, subway tunnel etc.）On, and How to be removed from installation site.

2, the utility model rock displacement detects detector bar, and performance is stablized.There are two pairs of circuit board peaces on the inside of circuit board support Tankage.Separation is 1.2cm, is just the thickness of circuit board, preferably can be supported and fix to circuit board.It ensure that Stablizing relatively between circuit board and metal shell 3 avoids accidentally vibration signal.

Description of the drawings

Fig. 1 is the overall structure diagram of the utility model rock displacement detection detector bar；

Fig. 2 is the metal shell structure schematic diagram of the utility model rock displacement detection detector bar；

Fig. 3 a are the handle arrangement schematic diagrames of the utility model rock displacement detection detector bar；

Fig. 3 b are the handle base diagrams of the utility model rock displacement detection detector bar；

Fig. 4 a are the support structure for circuitboard schematic diagrames of the utility model rock displacement detection detector bar；

Fig. 4 b are the circuit board support side views of the utility model rock displacement detection detector bar；

Fig. 5 is the board structure of circuit schematic diagrames of the utility model rock displacement detection detector bar.

Specific implementation mode

Below by specific implementation mode, the technical solution of the utility model is described in further detail.

Embodiment 1

Referring to Fig. 1, Fig. 2, the utility model rock displacement detects detector bar, including the internal metal for being used for mounting circuit boards Shell 3, and the internal handle 7 for installing antenna and battery, the handle 7 and metal shell 3 are by fastening upper shield 4 and close Seal 2 is fastenedly connected, and handle 7 and 3 convergence part of metal shell are equipped with the connector that circuit board and antenna, battery are electrically connected, in institute The outer wall for stating metal shell 3 is equipped with fixed jacket 1, and the fixed jacket 1 is made of antiseptic rubber soft material, and appearance is thick It is rough, convenient for the fixation and clamping in hole；Its interior smooth can be taken out convenient for metal shell；The metal shell 3 It is made of stainless steel, is closely attached with fixed jacket 1, play the role of protecting detector bar internal circuit.

Embodiment 2

Referring to Fig. 1, Fig. 2, Fig. 3, the rock displacement of the present embodiment detects detector bar, difference from example 1 is that： Handle 7 is in hollow cylinder, is externally embedded to Zigbee antennas 6 and GPS antenna 8, and handle main body is made of insulating corrosion rubber, intermediate Cavity stores battery, and 7 one end of handle is equipped with battery cover 9；It is respectively embedded into four conducting wires among rubber, including positive pole 12, Power cathode 13, GPS antenna feeder line 14 and zigbee feeders 15；7 lower end of handle is rubber base plate 5, the rubber-sole On the one hand seat 5 ensures the sealing effect at metal shell aperture, another aspect embedded antenna connector and power connection；Four conducting wires Connector be distributed in below rubber base plate, including GPS antenna connector 16, positive pole connector 17,18 and of zigbee antenna terminals Power cathode connector 19.

Embodiment 3

Referring to Fig. 1~Fig. 4, the rock displacement of the present embodiment detects detector bar, it is different from embodiment 1 or embodiment 2 it Be in：Matching is equipped with circuit board support 10 in the metal shell 3, and the circuit board support 10 uses engineering plastics, peace Inside metal shell；10 inside of the circuit board support is opposite to be equipped with circuit board mounting groove, the circuit board mounting groove The thickness matching of separation and circuit board preferably can be supported circuit board and fix.

Embodiment 4

Referring to Fig. 1~Fig. 5, the rock displacement of the present embodiment detects detector bar, exists with the difference of foregoing embodiments In：In circuit board 11 include CC2530 controllers 22, gyroscope chip 20 and GPS circuitry chip 21, be respectively completed wireless receiving and dispatching, Displacement monitoring and position signal obtain；Circuit board 11 is connected with Zigbee antennas and GPS antenna respectively by antenna terminal, is led to Cross power connection connection power supply.

Embodiment 5

Referring to Fig. 1~Fig. 5.As shown in Figure 1, the utility model rock displacement detects detector bar, by fixed jacket 1, sealing Circle 2, metal shell 3, fastening upper shield 4, rubber base plate 5, Zigbee antennas 6, handle 7, GPS antenna 8, battery cover 9, circuit board branch Frame 10 and circuit board 11 form.Fixed jacket 1 is made of antiseptic rubber soft material, and appearance is coarse, convenient in hole Fixed and clamping；Its interior smooth can be taken out convenient for metal shell.Metal shell 3 is made of stainless steel, with Fixed jacket closely attaches, and plays the role of protecting detector bar internal circuit.Sealing ring 2 ensures metal shell 3 and fastening upper shield Sealing performance after being mutually twisted.On the one hand rubber base plate 5 ensures the sealing effect at metal shell aperture, on the other hand embedded Antenna terminal and power connection.Internal circuit board 11 is connected respectively at Zigbee antennas 6 with GPS antenna 8 by antenna terminal, By power connection, battery supply is obtained.Handle 7 is in hollow cylinder, is externally embedded to Zigbee antennas 6 and GPS antenna 8, and inside holds Receive No. 5 batteries of two sections.Battery cover 9 is used to replace the battery of detector bar.Circuit board support 10 ensure circuit board and metal shell 3 it Between relatively stablize, avoid accidentally vibration signal.CC2530 controllers 22, gyroscope chip and GPS electricity are contained in circuit board 11 Road is respectively completed wireless receiving and dispatching, displacement monitoring and position signal and obtains.

Metal shell structure is with size as shown in Fig. 2, the length L of metal shell is more than 15cm（Specific length is according to reality The object of measurement can customize, and the length of circuit board is 10cm）；The a diameter of 5cm of metal shell cylinder interior, close to fastening upper shield External screw thread is arranged in 4 one end, and male thread portion is for the ease of the hermetically sealed of entire detector bar.External screw thread region height h is 0.8cm is mutually twisted with the internal thread of fastening upper shield 4, plays the role of fixed detection needle.The thickness of metal shell selects 0.8mm can play a supporting role.

Handle arrangement and size such as Fig. 3（a）, Fig. 3（b）Shown, the length L1 of handle is 12cm, and inside can just accommodate Two No. 5 batteries of section, diameter d1 are 2.5cm, and diameter d2 is 5.2cm, and the thickness of rubber base plate 5 is 0.2cm.Handle main body is using exhausted Edge antiseptic rubber is made, and central hollow stores battery.Four conducting wires, including positive pole 12, electricity are respectively embedded among rubber Source cathode 13, GPS antenna feeder line 14 and zigbee feeders 15.The connector of four conducting wires is distributed in below rubber base plate, packet Include GPS antenna connector 16, positive pole connector 17, zigbee antenna terminals 18 and power cathode connector 19.

Support structure for circuitboard and size such as Fig. 4（a）, Fig. 4（b）Shown, circuit board support uses engineering plastics, length L2 is 11cm, and outside diameter d 3 is 5cm, can just be inserted into metal shell.When mounted, no matter the length d of metal shell is customized For how long, the length L2 of circuit board support is remained unchanged, and the holder be mounted on metal shell bosom.Such as Fig. 4（b）Institute Show there are two pairs of circuit board mounting grooves on the inside of mounting bracket.Separation is 1.2cm, is just the thickness of circuit board, can be preferably Circuit board is supported and is fixed.

For board structure of circuit with size as shown in figure 5, circuit board length L3 is 10cm, width d4 is 4.8cm, can just be inserted In the mounting groove for entering circuit board support.Zigbee controllers CC2530 containing 51 single-chip cores（Figure label 22）Complete entire electricity The coordination and control on road.CC2530 reads the attitude data of 6 axis electronic gyroscopes 20 by self-contained 1# serial ports, and passes through The connection of zigbee antennal interfaces 25 sends data.GPS chip 21 obtains position signal by GPS antenna interface 23, and The location information of detector bar is provided by the 2# serial ports of CC2530 to CC2530.Whole circuit board is by attaching plug 24 from battery Obtain power supply.

The installation and dismounting of detector bar（How detector bar to be mounted on detection object, and how to be taken from installation site Under）：First in detection object（Rock mass, tunnel wall, subway tunnel etc.）Upper cylindrical cavity/the mounting hole for beating diameter 8cm, it is described The depth direction of cylindrical cavity/mounting hole and the angle of vertical direction are less than 80 degree, and the depth in hole is installed with leaking out handle 7 Hole is advisable.Then detector bar is inserted in the hole.Since fixed jacket appearance is coarse, branch of the entire detector bar in metal shell Under support effect, it can be better secured in mounting hole.When needing to take out detector bar from mounting hole, operating personnel only need Handle 7 is held to be pulled outwardly with strength.Since 1 inside of fixed jacket is in smooth property, metal shell 3 can be in certain pulling force feelings It is drawn out fixed jacket under condition.After metal shell pulls out, since fixed jacket 1 is soft material, it can deform, therefore can be light Easily take out.

Claims (4)

1. a kind of rock displacement detects detector bar, including internal for mounting circuit boards（11）Metal shell（3）, and it is internal Handle for installing antenna and battery（7）, the handle（7）And metal shell（3）By fastening upper shield（4）And sealing ring （2）It is fastenedly connected, handle（7）And metal shell（3）Convergence part is equipped with connector, for connecting circuit board（11）With antenna and electricity Source, it is characterised in that：In the metal shell（3）Outer wall be equipped with fixed jacket（1）, the fixed jacket（1）Using anti-corrosion Rubber soft material is made, and appearance is coarse, convenient for the fixation and clamping in mounting hole；Its interior smooth, convenient for outside metal Shell can be taken out；The metal shell（3）It is made of stainless steel, with fixed jacket（1）It is close to attach, play guarantor Protect the effect of detector bar internal circuit.

2. rock displacement according to claim 1 detects detector bar, it is characterised in that：Handle（7）In hollow cylinder, outside Embedding Zigbee antennas（6）And GPS antenna（8）, handle main body is made of insulating corrosion rubber, and middle cavity stores battery, hand Handle（7）One end is equipped with battery cover（9）；Four conducting wires, including positive pole are embedded in insulating corrosion rubber（12）, power cathode （13）, GPS antenna feeder line（14）With zigbee feeders（15）；Handle（7）Lower end is rubber base plate（5）, rubber base plate （5）On the one hand ensure the sealing effect at metal shell aperture, another aspect embedded antenna connector and power connection；Four conducting wires Connector be distributed in below rubber base plate, including GPS antenna connector（16）, positive pole connector（17）, zigbee antenna terminals （18）With power cathode connector（19）.

3. rock displacement according to claim 1 or 2 detects detector bar, it is characterised in that：In the metal shell（3）It is interior Matching is equipped with circuit board support（10）, the circuit board support（10）Using engineering plastics, it is mounted on inside metal shell；It is described Circuit board support（10）Inside is opposite to be equipped with circuit board mounting groove, the thickness of the separation and circuit board of the circuit board mounting groove Matching, preferably can be supported circuit board and fix.

4. rock displacement according to claim 3 detects detector bar, it is characterised in that：Circuit board（11）In include CC2530 Controller, gyroscope chip and GPS circuitry are respectively completed wireless receiving and dispatching, displacement monitoring and position signal and obtain；Circuit board（11） It is connected respectively with Zigbee antennas and GPS antenna by antenna terminal, power supply is connected by power connection.