CN208076354U - A kind of subway segment test device - Google Patents

Abstract

A kind of subway segment test device, precision is not high in effective solution test device test process, the problem of water resource not reproducible utilization, include water tank for it, it is welded with test box at the top of the water tank, and the junction of water tank and test box is equipped with filter screen, insertion is equipped with control panel at the side center of water tank, the inside of control panel is equipped with PLC controller, it is symmetrically installed with clamping device at the top center of test box, insertion is equipped with mobile mechanism at the side inner wall center of test box, several nozzles have been fixed by the bracket in mobile mechanism, and nozzle is connect by connection flexible pipe with the water outlet for the frequency conversion automatic pressure pump being fixed on water tank bottom inner wall, control panel is electrically connected mobile mechanism and frequency conversion automatic pressure pump.The utility model structure novel, is skillfully constructed, easy to use, can largely improve the accuracy of test, while also effectively improving the recycling rate of waterused of water resource, improves work efficiency.

Description

A kind of subway segment test device

Technical field

The utility model is related to experiment of building material technical fields, more particularly, to a kind of subway segment test device.

Background technology

Subway segment is exactly the concrete material built by laying bricks or stones in subway tunnel, and subway segment is arc, and the one of subway tunnel A unit is usually to be made of 6 subway segments.Subway segment is that tunnel is assembled while propulsion, ensures the steady of tunnel soil body Fixed and prevent extrudings of the soil body from causing the deformation of tunnel cross-section in time, section of jurisdiction is the once lining in tunnel, be tunnel stabilization and The most important once lining of safety.

Existing subway segment must carry out seepage of water experiment before, to ensure the peace during subway segment use Quan Xing, still, precision is not high in existing subway segment test device test process, the not reproducible utilization of water resource.Therefore, if It is necessary to count a kind of subway segment test device.

Invention content

For the above situation, to overcome the deficiencies of existing technologies, the utility model provides a kind of subway segment test device, The problem of precision is not high in effective solution test device test process, water resource not reproducible utilization.

To achieve the above object, the utility model provides the following technical solutions：The utility model includes water tank, the water tank Top be welded with test box, and the junction of water tank and test box is equipped with filter screen, embedding at the side center of water tank Enter and control panel is installed, the inside of control panel is equipped with PLC controller, and clamping machine is symmetrically installed at the top center of test box Structure, at the side inner wall center of test box insertion mobile mechanism is installed, several sprays have been fixed by the bracket in mobile mechanism Head, and nozzle is connect by connection flexible pipe with the water outlet for the frequency conversion automatic pressure pump being fixed on water tank bottom inner wall, control Plate is electrically connected mobile mechanism and frequency conversion automatic pressure pump.

Preferably, the side inner wall insertion of the water tank is equipped with liquid level sensor, and the side of water tank is equipped with water inlet pipe, Solenoid valve is installed, liquid level sensor is electrically connected the input terminal of PLC controller, the output end electricity of PLC controller on water inlet pipe Property connection solenoid valve.

Preferably, the mobile mechanism includes sliding slot, lead screw, sliding block and servo motor, and sliding slot is opened in the interior of test box At wall center, the correspondence both sides inner wall of sliding slot is connected by the lead screw being symmetrically installed, and test box is equipped with close to the side of sliding slot Servo motor, and servo motor and lead screw engage connection by gear, and sliding block is connected with by threads turn on lead screw.

Preferably, the corner of the bottom of the water tank four has been bolted movable pulley, and movable pulley is a kind of universal From lockwheel.

Preferably, the nozzle equidistantly distributes on holder.

Preferably, the outside of the control panel is fixed with waterproof cover by hinge, and waterproof cover is a kind of tempered glass material Expect component.

Preferably, the clamping device includes the first clamping piece, the second clamping piece, fixed frame, threaded rod, the second fixed column With the first fixed column, several the second clamping pieces are fixed with by fixed frame in the second fixed column, by solid in the first fixed column Determine frame and be fixed with several the first clamping pieces, and the first clamping piece and the second clamping piece are connected by the threaded rod of installation symmetrical above and below It connects.

The utility model structure novel, is skillfully constructed, easy to use, can largely improve the accurate of test Degree, while the recycling rate of waterused of water resource is also effectively improved, it improves work efficiency.

Description of the drawings

Fig. 1 is the utility model three dimensional structure diagram；

Fig. 2 is the utility model mobile mechanism structural schematic diagram；

Fig. 3 is the utility model water tank internal structure schematic diagram；

Fig. 4 is the utility model control panel internal structure schematic diagram；

Fig. 5 and Fig. 6 is the utility model clamping device structural schematic diagram.

In figure：1, water tank 2, movable pulley 3, test box 4, control panel 5, clamping device 6, mobile mechanism 7, Water inlet pipe 8, solenoid valve 9, sliding slot 10, lead screw 11, sliding block 12, nozzle 13, servo motor 14, holder 15, liquid level sensor 16, filter screen 17, frequency conversion automatic pressure pump 18, hose 19, PLC controller 20, first are pressed from both sides Hold piece 21, the second clamping piece 22, fixed frame 23, threaded rod 24, the second fixed column 25, the first fixed column.

Specific implementation mode

1-6 is described in further details specific embodiment of the present utility model below in conjunction with the accompanying drawings.

Embodiment one, is provided by Fig. 1, and the utility model includes water tank 1, and the top of water tank 1 is welded with test box 3, And water tank 1 and the junction of test box 3 are equipped with filter screen 16, by the filter screen 16 of setting, convenient for the impurity in water is fast Speed removes, and prevents impurity from entering in water tank 1, sucks inside by frequency conversion automatic pressure pump 17, influence frequency conversion automatic pressure pump 17 Normal use, at the side center of water tank 1 insertion control panel 4 is installed, the inside of control panel 4 is equipped with PLC controller 19, surveys It tries to be symmetrically installed with clamping device 5 at the top center of case 3, by the clamping device 5 of setting, subway segment is fixed on test The inside of case 3 is conducive to being normally carried out for test job, is embedded at the side inner wall center of test box 3 and is equipped with mobile mechanism 6, several nozzles 12 are fixed with by holder 14 in mobile mechanism 6, and nozzle 12 by connection flexible pipe 18 and is fixed on water tank 1 The water outlet of frequency conversion automatic pressure pump 17 in bottom interior wall connects, and nozzle 12 is mounted on by holder 14 in mobile mechanism 6, So that mobile mechanism 6 is worked by manipulating control panel 4, nozzle 12 is driven to pump, it is equal convenient for being carried out to subway segment Even sprinkling effectively improves the accuracy of test, directly uses frequency conversion automatic pressure pump 17, it is only necessary to enterprising in control panel 4 Row pressure is arranged, and target pressure value is turned down, consequently facilitating it is accurately controlled the pressure of the water outlet of frequency conversion automatic pressure pump 17, control Plate 4 is electrically connected mobile mechanism 6 and frequency conversion automatic pressure pump 17.

Embodiment two is provided on the basis of embodiment one by Fig. 1 and Fig. 3, and the side inner wall insertion of water tank 1 is equipped with The side of liquid level sensor 15, water tank 1 is equipped with water inlet pipe 7, and solenoid valve 8 is equipped on water inlet pipe 7, and liquid level sensor 15 is electrical The input terminal of PLC controller 19 is connected, the output end of PLC controller 19 is electrically connected solenoid valve 8, real by liquid level sensor 15 When monitoring water tank 1 in SEA LEVEL VARIATION situation, and the signal of collection is passed into PLC controller 19, when water level is less than PLC controls When the preset value of device 19, PLC controller 19 controls solenoid valve 8 and opens, and carries out moisturizing, can effectively prevent frequency conversion automatic pressure pump 17 idle running, promote the safety used.

Embodiment three is provided on the basis of embodiment one by Fig. 1 and Fig. 2, mobile mechanism 6 include sliding slot 9, lead screw 10, Sliding block 11 and servo motor 13, sliding slot 9 are opened at the inner wall center of test box 3, and the correspondence both sides inner wall of sliding slot 9 passes through symmetrical The lead screw 10 of installation connects, and test box 3 is equipped with servo motor 13, and servo motor 13 and lead screw 10 close to the side of sliding slot 9 It is engaged and is connected by gear, sliding block 11 is connected with by threads turn on lead screw 10, make servo motor 13 by manipulating control panel 4 Work then makes sliding block 11 move reciprocatingly on lead screw 10, convenient for water to be uniformly sprayed to drive lead screw 10 to rotate On subway segment, the accuracy of test is effectively improved.

Example IV is provided on the basis of embodiment one by Fig. 1, and the corner of bottom four of water tank 1 is solid by bolt Surely it is a kind of Universal self-locking wheel to have movable pulley 2, movable pulley 2, is convenient for the movement of whole device, effectively improves the convenience used Property.

Embodiment five is provided on the basis of embodiment one by Fig. 2, and nozzle 12 equidistantly distributes on the support 14, is convenient for Water is uniformly sprayed on subway segment, the accuracy of test is effectively improved, prevents flow sprinkling uneven, causes to test As a result inaccurate.

Embodiment six is provided on the basis of embodiment one by Fig. 1, and the outside of control panel 4 is fixed with waterproof by hinge Cover, and waterproof cover is a kind of tempered glass materials component, convenient for protection control panel 4, can effectively prevent the water in test box 3 It splashes out, influences the normal use of control panel 4.

Embodiment seven is provided on the basis of embodiment one by Fig. 1, Fig. 5 and Fig. 6, and clamping device 5 includes the first clamping Piece 20, the second clamping piece 21, fixed frame 22, threaded rod 23, the second fixed column 24 and the first fixed column 25, in the second fixed column 24 Be fixed with several the second clamping pieces 21 by fixed frame 22, in the first fixed column 25 by fixed frame 22 be fixed with several One clamping piece 20, and the first clamping piece 20 and the second clamping piece 21 are connected by the threaded rod 23 of installation symmetrical above and below, by first After clamping piece 20 and the second clamping piece 21 are respectively placed in the correspondence both sides of subway segment, by threaded rod 23 by the first clamping piece 20 It is fixed together with the second clamping piece 21, so that subway segment is fixed between the first clamping piece 20 and the second clamping piece 21, effectively Ensure that the fixed stability of subway segment.

When the utility model is used, the first clamping piece 20 and the second clamping piece 21 are respectively placed in the correspondence two of subway segment Behind side, first clamping piece 20 and the second clamping piece 21 are fixed together by threaded rod 23, subway segment is made to be fixed on first Between clamping piece 20 and the second clamping piece 21, it is effectively guaranteed the fixed stability of subway segment, it will clamping after the completion of fixed Mechanism 5 is fixed on the inside of test box 3, and then manipulating control panel 4 makes frequency conversion automatic pressure pump 17 work, by the interior of water tank 1 Water is sprayed from nozzle 12, is sprayed in the side of subway segment, while servo motor 13 being made to work, to drive lead screw 10 to rotate, Then so that sliding block 11 is moved reciprocatingly on lead screw 10, convenient for water to be uniformly sprayed on subway segment, effectively improve The accuracy of test directly uses frequency conversion automatic pressure pump 17, it is only necessary to pressure setting is carried out on control panel 4, by target pressure Force value is turned down, consequently facilitating being accurately controlled the pressure of the water outlet of frequency conversion automatic pressure pump 17, the water after use passes through filter screen 16 It is turned again to after filtering in water tank 1, is convenient for the recycling of water resource, effectively improves the utilization rate of resource, pass through liquid level Sensor 15 monitors the SEA LEVEL VARIATION situation in water tank 1 in real time, and the signal of collection is passed to PLC controller 19, works as water level Less than PLC controller 19 preset value when, PLC controller 19 control solenoid valve 8 open, carry out moisturizing, can effectively prevent becoming Frequency automatic pressure pump 17 dallies, and promotes the safety used.

The utility model structure novel, is skillfully constructed, easy to use, can largely improve the accurate of test Degree, while the recycling rate of waterused of water resource is also effectively improved, it improves work efficiency.

Finally it should be noted that：The above descriptions are merely preferred embodiments of the present invention, is not limited to this Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art For, it still can be with technical scheme described in the above embodiments is modified, or to which part technical characteristic Carry out equivalent replacement.Within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on, It should be included within the scope of protection of this utility model.

Claims (7)

1. a kind of subway segment test device, including water tank（1）, which is characterized in that the water tank（1）Top be welded with Test box（3）, and water tank（1）With test box（3）Junction filter screen is installed（16）, water tank（1）Side center at it is embedding Enter control panel is installed（4）, control panel（4）Inside PLC controller is installed（19）, test box（3）Top center at pair Title is equipped with clamping device（5）, test box（3）Side inner wall center at insertion mobile mechanism is installed（6）, mobile mechanism （6）On pass through holder（14）It is fixed with several nozzles（12）, and nozzle（12）Pass through connection flexible pipe（18）Be fixed on water tank （1）Frequency conversion automatic pressure pump in bottom interior wall（17）Water outlet connection, control panel（4）It is electrically connected mobile mechanism（6）With Frequency conversion automatic pressure pump（17）.

2. a kind of subway segment test device according to claim 1, which is characterized in that the water tank（1）Side in Wall insertion is equipped with liquid level sensor（15）, water tank（1）Side water inlet pipe is installed（7）, water inlet pipe（7）On electromagnetism is installed Valve（8）, liquid level sensor（15）It is electrically connected PLC controller（19）Input terminal, PLC controller（19）Output end electrically connect Connect solenoid valve（8）.

3. a kind of subway segment test device according to claim 1, which is characterized in that the mobile mechanism（6）Including Sliding slot（9）, lead screw（10）, sliding block（11）And servo motor（13）, sliding slot（9）It is opened in test box（3）Inner wall center at, it is sliding Slot（9）Correspondence both sides inner wall pass through the lead screw that is symmetrically installed（10）Connection, test box（3）Close to sliding slot（9）Side installation There is servo motor（13）, and servo motor（13）With lead screw（10）It is engaged and is connected by gear, lead screw（10）On pass through screw thread turn It is dynamic to be connected with sliding block（11）.

4. a kind of subway segment test device according to claim 1, which is characterized in that the water tank（1）Bottom four A corner has been bolted movable pulley（2）, movable pulley（2）For a kind of Universal self-locking wheel.

5. a kind of subway segment test device according to claim 1, which is characterized in that the nozzle（12）Equidistant point Cloth is in holder（14）On.

6. a kind of subway segment test device according to claim 1, which is characterized in that the control panel（4）Outside It is fixed with waterproof cover by hinge, and waterproof cover is a kind of tempered glass materials component.

7. a kind of subway segment test device according to claim 1, which is characterized in that the clamping device（5）Including First clamping piece（20）, the second clamping piece（21）, fixed frame（22）, threaded rod（23）, the second fixed column（24）It is fixed with first Column（25）, the second fixed column（24）On pass through fixed frame（22）It is fixed with several the second clamping pieces（21）, the first fixed column （25）On pass through fixed frame（22）It is fixed with several the first clamping pieces（20）, and the first clamping piece（20）With the second clamping piece （21）Pass through the threaded rod of installation symmetrical above and below（23）Connection.