CN112198102A

CN112198102A - Concrete anti-permeability machine

Info

Publication number: CN112198102A
Application number: CN202011018742.9A
Authority: CN
Inventors: 马建明; 陶益瑞; 唐光明
Original assignee: Taizhou Construction Municipal Engineering Testing Center Co ltd
Current assignee: Taizhou Construction Municipal Engineering Testing Center Co ltd
Priority date: 2020-09-24
Filing date: 2020-09-24
Publication date: 2021-01-08
Anticipated expiration: 2040-09-24
Also published as: CN112198102B

Abstract

The application relates to a concrete anti-permeability machine, which comprises a detection box, wherein a plurality of detection grooves are formed in the detection box, a step-by-step lifting mechanism is arranged on one side of the detection box, a plurality of sample frames are arranged on the step-by-step lifting mechanism, a material pushing mechanism is arranged on the detection box, the material pushing mechanism is used for moving the sample frames at the top of the step-by-step lifting mechanism to the positions above the detection grooves, and the sample frames have a discharging function; the detection box is provided with a plurality of electromagnetic sealing iron rings which are respectively arranged on corresponding detection grooves, each electromagnetic sealing iron ring is hinged with an electromagnetic chuck, and the detection box is provided with a stepping motor for controlling the electromagnetic chuck to rotate; a blanking channel is formed in the bottom of the detection groove, and an electric control valve is mounted on the blanking channel. In whole testing process, operating personnel's work load is few, and operating personnel need not to monitor the behavior of concrete anti-permeability apparatus always after detecting the beginning, can effectively liberate the manpower, improves detection efficiency.

Description

Concrete anti-permeability machine

Technical Field

The application relates to the field of detection equipment, in particular to a concrete anti-permeability machine.

Background

The concrete impermeability machine is mainly used for testing the impermeability performance of concrete and measuring impermeability labels as the name suggests.

The concrete anti-permeability machine is characterized in that a concrete sample is placed in a detection groove, the detection groove is sealed, a constant-pressure environment is formed in the detection groove by water, and then whether the sample leaks in the current pressure environment or not is detected. In the concrete measuring process, in order to improve the detection precision, a plurality of samples need to be manufactured to participate in the detection together. A typical concrete impermeability machine has six test cells, so that 6 samples of the same batch are prepared correspondingly.

In the detection process, the water pressure in the detection tank can be automatically increased step by step under the control of the system so as to detect the maximum impermeability of the concrete. The duration of the corresponding detection will be longer and the end time will not be determined. If there are a plurality of batches of concrete to be detected such as queue, the operating personnel needs to be constantly aware of the working condition of the anti-permeability machine, and after the detection of the concrete of the current batch is finished, the operating personnel needs to be immediately replaced by the concrete samples of the next batch. Because the quantity of sample is many, open the step trouble that detects the groove and seal and detect the groove, it is long to change the time that needs, leads to detection efficiency not high.

Disclosure of Invention

In order to improve detection efficiency, the application provides a concrete impermeability machine.

The application provides a concrete impermeability machine adopts following technical scheme:

a concrete anti-permeability machine comprises a detection box, wherein a plurality of detection grooves are formed in the detection box, a step-by-step lifting mechanism is arranged on one side of the detection box, a plurality of sample frames are mounted on the step-by-step lifting mechanism and used for placing samples, the step-by-step lifting mechanism controls the lifting of the sample frames, a material pushing mechanism is mounted on the detection box and used for moving the sample frames at the top of the step-by-step lifting mechanism to the positions above the detection grooves, and the sample frames have a discharging function; the detection box is provided with a plurality of electromagnetic sealing iron rings which correspond to the detection grooves one by one, the electromagnetic sealing iron rings are respectively arranged on the corresponding detection grooves, each electromagnetic sealing iron ring is hinged with an electromagnetic chuck, and the detection box is provided with a stepping motor for controlling the electromagnetic chucks to rotate; a blanking channel is formed in the bottom of the detection groove, and an electric control valve is mounted on the blanking channel.

Through adopting above-mentioned technical scheme, operating personnel places the multiunit sample respectively in the sample frame of difference earlier, then start the concrete barrier, concrete barrier self can control earlier lifting mechanism step by step and transports a sample frame to lifting mechanism's top step by step, then at the operation of pushing equipment, the sample frame that lifting mechanism top will step by step moves and detects the groove top, the sample frame throws the sample and puts into detecting the groove, electromagnetic chuck covers on corresponding electromagnetic seal iron ring, make and detect the groove sealed so that detect, after the detection, automatically controlled valve opens, the sample and the water that are in detecting the groove are discharged from the blanking passageway, carry out above-mentioned action again in order to detect next group's sample. The workload of the operator is less, and the operator does not need to monitor the working condition of the concrete anti-permeability machine all the time after the detection starts, so that the labor force can be effectively liberated, and the detection efficiency is improved.

Optionally, the lifting mechanism step by step includes mounting bracket and transmission band, the transmission band sets up on the mounting bracket along vertical direction, and a plurality of sample frames distribute on the transmission band adjacent equidistance.

Through adopting above-mentioned technical scheme, the sample frame that is in transmission band one side forms the queue that rises, and the sample frame that is in the transmission band opposite side forms the queue that descends, and operating personnel places the sample in the sample frame of queue that rises, can realize that the transmission band drives the sample and rise to the sample frame can recycle, and operating personnel can add the sample to the queue that rises at any time, makes things convenient for going on of detection achievement.

Optionally, the sample frame is including fixing underframe and the movable plate of sliding connection on the underframe on the transmission band, pushing equipment is used for driving the slip of movable plate, set up a plurality of and detect the through-hole of groove one-to-one on the movable plate, all be equipped with the returning face plate on the inner wall of every through-hole, install electric control switch on the inner wall of transmission band is kept away from to every through-hole, the one end of returning face plate articulates on the through-hole is close to one side inner wall of transmission band, and the other end of returning face plate passes through electric control switch and connects on the movable plate, and when the movable plate moved to the detection case top under pushing equipment's drive, the through-.

By adopting the technical scheme, the sample is placed on the turnover plate, the electric control switch can control the end part of the turnover plate far away from the hinged position to be separated from or fixed to the movable plate, the turnover plate is fixed to the movable plate under a general condition, when the movable plate is moved to the upper part of the detection box by the pushing mechanism, the electric control switch enables the turnover plate to be separated from the movable plate, the end part of the turnover plate is turned downwards under the action of gravity, the sample loses support and falls into the detection groove below, then the pushing mechanism pushes the movable plate back to the bottom frame again, the turnover plate contacts with the side wall of the bottom frame in the moving process and turns upwards, and when the end part of the turnover plate contacts with the movable plate again, the electric control switch fixes the turnover plate on the movable plate again, so that the automatic blanking of the.

Optionally, pushing equipment includes lead screw, grip block and first motor, the lead screw rotates to be connected on the detection case and locates in one side of detecting the groove, first motor is used for driving the lead screw and rotates, and the length direction of lead screw is the same with the slip direction of movable plate, grip block threaded connection is on the lead screw, the vertical holding tank that runs through the grip block is seted up towards the tip that detects the groove to the grip block, install on the lateral wall of movable plate with holding tank complex lug.

Through adopting above-mentioned technical scheme, the grip block is in earlier the top of lifting mechanism step by step, when the sample frame was removed to the top of lifting mechanism step by step, up entering was received the groove from the following to the lug, and restart first motor rotates in order to drive the lead screw, and lead screw drive grip block moves to detection case one side, and the grip block passes through the lug and drives the movable plate and move together to the top of control movable plate removal detection case realizes the movable plate and is lifting the transfer between the mechanism to the detection case gradually.

Optionally, the movable plate includes first minute board and second minute board, first minute board sliding connection is on the underframe, the second spout has been seted up to one side that first minute board kept away from the transmission band, the second minute board is fixed with the slide bar on the lateral wall towards first minute board, the tip sliding connection that the second minute board was kept away from to the slide bar is in the second spout, the lug is installed on the second minute board.

Through adopting above-mentioned technical scheme, when the lug is in accomodating the groove, earlier by the second subplate by the grip block drive toward detection case one side removal, the slide bar slides in the second spout, and when the slide bar supported the tip inner wall of second spout, the slide bar drives first subplate again and removes, consequently first subplate, the bulk length when slide bar and second subplate expand is unanimous with the bulk length who detects the groove on the detection case and can satisfy the blowing demand, the slide bar can be accomodate in the second spout when corresponding first subplate and second subplate shrink, the whole volume of movable plate can be little a lot, thereby can reduce the volume of lifting mechanism step by step, reduce area.

Optionally, the top of detection case is provided with a plurality of support frames, and a plurality of support frames are arranged along the slip direction of movable plate in proper order, and when the tip that the transmission band was kept away from to the movable plate moved to the detection groove top, the support frame supported in the movable plate below.

Through adopting above-mentioned technical scheme, when the movable plate moved out from the underframe, the movable plate kept away from the tip of underframe and can obtain the support of support frame, reduced this tip of movable plate because the weight of sample is big and the slope appears, improved the accurate of sample and put in.

Optionally, an avoiding groove is formed in the bottom frame, the avoiding groove is located on one side, away from the transmission band, of the bottom frame, a limiting plate is rotatably connected to the inner wall of the avoiding groove, and a torsion spring is connected between the limiting plate and the inner wall of the avoiding groove.

Through adopting above-mentioned technical scheme, when the underframe removed along with the transmission band, the tip that the transmission band was kept away from to the underframe can be along with the change of position and the orientation that differs, and limiting plate at this moment blocks on the tip that the transmission band was kept away from to the movable plate, only relies on the gravity of movable plate can't overcome the elasticity of torsional spring, therefore the movable plate can not be because the rotation of underframe and take place to remove, avoids unexpected the emergence of colliding with.

Optionally, the electric control valve includes a sealing plate and a second motor, one end of the sealing plate is hinged to the bottom of the detection groove through a rotating shaft, an output shaft of the second motor is coaxially connected with the rotating shaft, and the sealing plate is driven by the second motor to cover the blanking channel.

Through adopting above-mentioned technical scheme, after the detection, the closing plate can overturn downwards under second motor control, exposes whole blanking passageway, detects water and the sample in the inslot and can fall down under the action of gravity, can greatly reduced the remaining possibility of sample appear, reduces the influence to follow-up detection.

In summary, the present application includes at least one of the following beneficial technical effects:

1. by arranging the step-by-step lifting mechanism and the material pushing mechanism, automatic feeding work of a plurality of groups of samples can be realized, so that an operator does not need to monitor the operation of equipment all the time, manpower is liberated, and the detection efficiency is effectively improved;

2. by arranging the limiting plate, the movable plate cannot move when the bottom frame rotates along with the conveying belt, so that the movable plate is protected and prevented from colliding;

3. but through setting up relative slip's first minute board and second minute board, when satisfying all detection groove and throw the material, reduce the volume of whole movable plate, and then reduce the volume of lifting mechanism step by step, reduce the demand to the place.

Drawings

Fig. 1 is a schematic overall structure diagram of an embodiment of the present application.

Fig. 2 is a schematic structural diagram of a detection box according to an embodiment of the present application.

FIG. 3 is a sectional view of a detection box according to an embodiment of the present application.

Fig. 4 is a schematic structural diagram of a sample frame according to an embodiment of the present application.

Fig. 5 is a schematic structural view of a moving plate according to an embodiment of the present application.

Description of reference numerals: 1. a detection box; 11. a detection tank; 12. a blanking channel; 13. a support frame; 14. a water storage tank; 2. a step-by-step lifting mechanism; 21. a mounting frame; 22. a conveyor belt; 3. a sample frame; 31. a bottom frame; 311. a first chute; 312. an avoidance groove; 32. moving the plate; 321. a first sub plate; 322. a second board; 323. a slide bar; 324. a second chute; 325. a bump; 33. a limiting plate; 34. a turnover plate; 4. a material pushing mechanism; 41. a screw rod; 42. a first motor; 43. a clamping block; 431. accommodating grooves; 5. an electrically controlled valve; 51. a sealing plate; 52. a second motor; 6. an electromagnetic sealing iron ring; 7. an electromagnetic chuck; 8. a stepper motor.

Detailed Description

The present application is described in further detail below with reference to figures 1-5.

The embodiment of the application discloses a concrete impermeability machine. Referring to fig. 1, the concrete anti-permeability apparatus includes detection case 1 and lifting mechanism 2 step by step, six detection tank 11 have been seted up at the top of detection case 1, and six detection tank 11 equally divide into two sets of banks, and two sets of banks set gradually along the width direction of detection case 1, and three detection tank 11 in every bank of banks then along the length direction equidistance distribution of detection case 1. The end part of the detection box 1 in the length direction of the detection box 1 is provided with a material pushing mechanism 4. The gradual lifting mechanism comprises a mounting frame 21 and a conveying belt 22, wherein the mounting frame 21 is positioned on one side of the width direction of the detection box 1, and the top of the mounting frame 21 is higher than that of the detection box 1. The conveying belt 22 is arranged on the mounting frame 21 in the vertical direction, the side wall, conveyed upwards, of the conveying belt 22 is located on one side, facing the detection box 1, of the mounting frame 21, and the side wall, conveyed downwards, of the conveying belt 22 is located on one side, far away from the detection box 1, of the mounting frame 21. A plurality of sample frames 3 are distributed on the conveyor belt 22 at equal intervals in the conveying direction thereof.

Referring to fig. 1 and 2, a plurality of support frames 13 are fixed on the top of the detection box 1, the support frames 13 and the detection grooves 11 are arranged at intervals, and the top of the support frames 13 is close to the top of the mounting frame 21. All install electromagnetism seal iron ring 6 on every detection groove 11's top, and still install a plurality of electromagnetism sucking discs 7 that correspond one-to-one with electromagnetism seal iron ring 6 on the top of detection case 1. The electromagnetic chucks 7 are all located on the side of the corresponding electromagnetic seal iron ring 6 away from the conveyor belt 22. One end of the electromagnetic chuck 7 is provided with a hinged shaft, and the electromagnetic chuck 7 is hinged on the top of the detection box 1 through the hinged shaft. Two stepping motors 8 are installed on the detection box 1, the two stepping motors 8 are both located at the end part, far away from the material pushing mechanism 4, of the detection box 1, and the two stepping motors 8 correspond to the two groove groups respectively. The output shaft of the stepping motor 8 is coaxially connected with the hinging shafts of the corresponding electromagnetic suckers 7 of the three detection grooves 11 in the groove group.

Referring to fig. 3, the interior of the detection box 1 is hollow, a blanking channel 12 is provided on the bottom of the detection slot 11, and an electric control valve 5 for covering the blanking channel 12 is installed on the side wall of the detection slot 11. The electric control valve 5 comprises a sealing plate 51 and a second motor 52, one end of the sealing plate 51 is hinged to the bottom of the detection groove 11 through a rotating shaft, the output shafts of the second motor 52 are coaxially connected with the rotating shaft, in order to save resources, only two synchronous motors 8 of the second motor 52 need to be arranged, and the output shafts of the two second motors 52 are respectively connected with the sealing plates 51 corresponding to the two groove groups.

A water storage tank 14 is arranged in a cavity of the detection box 1, the water storage tank 14 is arranged in an open manner, and the open of the water storage tank 14 is over against the blanking channels 12 of all the detection grooves 11. Referring to fig. 1, a side door for shielding the water storage tank 14 is mounted on an end of the detection tank 1. When the side door was opened, operating personnel can be to carrying out storage water tank 14 from detection case 1, after sample and the water clearance in the storage water tank 14, again with storage water tank 14 installation go back, can accept again with storage water tank 14 and detect the water that discharges in the groove 11 from detecting after finishing many times.

Referring to fig. 1 and 2, the pushing mechanism 4 includes a screw 41 and a first motor 42, an output shaft of the first motor 42 is coaxially connected to the screw 41, and the screw 41 is rotatably connected to the detection box 1. The length direction of the screw rod 41 is the same as the width direction of the detection box 1, one end of the screw rod 41 is positioned at one side of the sample frame 3, and the other end of the screw rod 41 is positioned at one side of the detection box 1 far away from the mounting frame 21. Threaded connection has the grip block 43 on the lead screw 41, and holding block 43 has seted up holding tank 431 along detecting case 1 length direction on the tip towards detecting groove 11 one side, and holding tank 431 runs through the upper and lower two sides of grip block 43 along vertical direction, and holding tank 431 makes the cross section of grip block 43 present the U-shaped.

Referring to fig. 1, the sample frame 3 includes a bottom frame 31 and a moving plate 32. One end of the bottom frame 31 in the length direction thereof is fixed on the conveyor belt 22, and the other end of the bottom frame 31 is far away from the conveyor belt 22. First sliding chutes 311 are formed in both sides of the bottom frame 31, and the first sliding chutes 311 are arranged along the length direction of the bottom frame 31. When the bottom frame 31 is located at the side where the transmission belt 22 is transported upwards, the first chute 311 is located at the side of the bottom frame 31 facing away from the ground. Referring to fig. 4, an avoiding groove 312 is formed in the end portion of the bottom frame 31 far away from the conveyor belt 22, a limiting plate 33 is rotatably connected to the inner wall of the avoiding groove 312, and a torsion spring is connected between the limiting plate 33 and the inner wall of the avoiding groove 312. One side wall of the stopper plate 33 is turned out of the notch of the escape groove 312 by the torsion spring.

Referring to fig. 1, the moving plate 32 includes a first plate 321 and a second plate 322, and both sides of the first plate 321 are slidably connected in the two first sliding grooves 311, respectively. Referring to fig. 5, a second sliding groove 324 is formed in an end of the first board 321 away from the transmission belt 22, the second sliding groove 324 is parallel to the first sliding groove 311, and a notch of the second sliding groove 324 is smaller than cross-sectional sizes of other portions of the second sliding groove 324. A sliding rod 323 is slidably connected in the second sliding chute 324, one end of the sliding rod 323 penetrates through the notch of the second sliding chute 324 and is fixed on the second board 322, and the cross section of the other end of the sliding rod 323 is smaller than the size of the notch of the second sliding chute 324. The side walls of the first and

second boards

321, 322 can be attached to each other, and the sliding bar 323 is fully received in the second sliding slot 324. A projection 325 matched with the receiving groove is arranged on the side wall of the second board 322 facing the pushing mechanism 4.

In addition, when the first and

second boards

321, 322 are retracted in the bottom frame 31, the limiting board 33 rolls out of the sidewall of the avoiding groove 312 to abut on the sidewall of the second board 322 far from the first board 321.

Referring to fig. 1 and 4, three through holes are formed in the first board 321 and the second board 322, and the through holes in the first board 321 and the second board 322 correspond to the two groove groups respectively. The inner wall of each through hole is provided with a turnover plate 34, one end of the turnover plate 34 is hinged on the inner wall of the through hole close to the transmission belt 22, and the other end of the turnover plate 34 has magnetism. An electric control switch is embedded on the inner wall of the through hole, which is far away from the transmission belt 22, and the electric control switch is an electromagnetic coil, when the electromagnetic coil is electrified, the electromagnetic coil generates magnetic force, and a magnetic field formed by the electromagnetic coil is repellent to a magnetic field at the magnetic end part of the turnover plate 34. Therefore, when the electromagnetic coil is powered on, the end part of the turnover plate 34 which is not hinged cannot be adsorbed on the electric control switch, and when the electromagnetic coil is powered off and the distance between the turnover plate 34 and the electric control switch is short, the turnover plate 34 can be adsorbed on the electric control switch.

The implementation principle of the concrete impermeability machine of the embodiment of the application is as follows: when the sample is manufactured, the moisture detector and the wireless transmitter can be embedded in the sample, once the sample leaks, the moisture detector detects the leakage and the wireless transmitter gives an alarm to corresponding processing equipment on the anti-permeability machine so as to meet the anti-permeability detection of the sample. The operator first places a plurality of sets of samples in the plurality of sample frames 3, which are transported upward by the transport belt 22, respectively, and then starts the transport belt 22. The conveyor belt 22 moves the sample frame 3 on the rising side upward together. When the projection 325 in the uppermost sample frame 3 enters the receiving groove 431 in the grip block 43, the transfer belt 22 stops and the first motor 42 is started. The screw rod 41 rotates and drives the clamping block 43 to move towards the side of the detection box 1. The second board 322 and the first board 321 are pulled to move toward the detection box 1. When the second board 322 and the first board 321 are both moved above the corresponding slot groups, the supporting frame 13 can be supported below the second board 322 and the first board 321. Then the electric control switch is electrified, so that the turnover plate 34 is turned downwards, and the samples placed on the turnover plate 34 fall into the corresponding detection grooves 11. The stepping motor 8 controls the electromagnetic chuck 7 to cover the corresponding electromagnetic sealing iron ring 6, so that the detection groove 11 is sealed for detection. After the detection is finished, the second motor 52 controls the sealing plate 51 to move away from the blanking channel 12, and the sample and water in the detection groove 11 fall into the water storage tank 14 below through the blanking channel 12. Finally, the second motor 52, the first motor 42 and the stepper motor 8 are all reset. The second and first sections are pushed back onto the bottom frame 31. With the continuous start of the conveyor belt 22, the sample frame 3 on the top of the mounting rack 21 enters the side of the conveyor belt 22 which is conveyed downwards, and the subsequent sample frame 3 can be detected by repeating the previous steps. In conclusion, after the detection is started, an operator does not need to monitor the working condition of the concrete impermeability all the time, the manpower can be effectively liberated, and the detection efficiency is improved.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a concrete anti-permeability machine, includes detection case (1), a plurality of detection groove (11), its characterized in that have been seted up on detection case (1): a step-by-step lifting mechanism (2) is arranged on one side of the detection box (1), a plurality of sample frames (3) are mounted on the step-by-step lifting mechanism (2), the sample frames (3) are used for placing samples, the step-by-step lifting mechanism (2) controls the lifting of the sample frames (3), a material pushing mechanism (4) is mounted on the detection box (1), the material pushing mechanism (4) is used for moving the sample frames (3) at the top of the step-by-step lifting mechanism (2) to the position above the detection groove (11), and the sample frames (3) have the unloading function; the detection box (1) is provided with a plurality of electromagnetic sealing iron rings (6) which correspond to the detection grooves (11) one by one, the electromagnetic sealing iron rings (6) are respectively arranged on the corresponding detection grooves (11), each electromagnetic sealing iron ring (6) is hinged with an electromagnetic chuck (7), and the detection box (1) is provided with a stepping motor (8) for controlling the electromagnetic chucks (7) to rotate; a blanking channel (12) is formed in the bottom of the detection groove (11), and an electric control valve (5) is mounted on the blanking channel (12).

2. The concrete barrier machine of claim 1, wherein: the stage-by-stage lifting mechanism (2) comprises an installation rack (21) and a transmission belt (22), wherein the transmission belt (22) is arranged on the installation rack (21) along the vertical direction, and a plurality of sample frames (3) are distributed on the transmission belt (22) in an adjacent and equidistant mode.

3. The concrete impermeability machine of claim 2, wherein: sample frame (3) are including fixing underframe (31) and the movable plate (32) of sliding connection on underframe (31) on transmission band (22), pushing equipment (4) are used for driving the slip of movable plate (32), set up a plurality of and detect the through-hole of groove (11) one-to-one on movable plate (32), all be equipped with returning face plate (34) on the inner wall of every through-hole, install electronic control switch on the inner wall that transmission band (22) was kept away from to every through-hole, the one end of returning face plate (34) articulates on one side inner wall that the through-hole is close to transmission band (22), and the other end of returning face plate (34) passes through electronic control switch and connects on movable plate (32), and when movable plate (32) moved under the drive of pushing equipment (4) and detect case (1) top, the through-hole was in corresponding detection groove (11) directly over.

4. The concrete barrier machine of claim 3, wherein: pushing equipment (4) include lead screw (41), grip block (43) and first motor (42), lead screw (41) rotate to be connected on detection case (1) and be in the one side of detecting groove (11), first motor (42) are used for driving lead screw (41) and rotate, and the length direction of lead screw (41) is the same with the sliding direction of moving plate (32), grip block (43) threaded connection is on lead screw (41), vertical holding tank (431) that run through grip block (43) are seted up towards the tip that detects groove (11) to grip block (43), install on the lateral wall of moving plate (32) with holding tank (431) complex lug (325).

5. The concrete barrier machine of claim 4, wherein: the movable plate (32) comprises a first sub plate (321) and a second sub plate (322), the first sub plate (321) is connected to the bottom frame (31) in a sliding mode, a second sliding groove (324) is formed in one side, deviating from the transmission belt (22), of the first sub plate (321), a sliding rod (323) is fixed to the side wall, facing the first sub plate (321), of the second sub plate (322), the end portion, far away from the second sub plate (322), of the sliding rod (323) is connected to the second sliding groove (324) in a sliding mode, and the protruding block (325) is installed on the second sub plate (322).

6. The concrete barrier machine of claim 4, wherein: the top of the detection box (1) is provided with a plurality of support frames (13), the support frames (13) are sequentially arranged along the sliding direction of the moving plate (32), and when the end part, far away from the transmission belt (22), of the moving plate (32) moves to the position above the detection groove (11), the support frames (13) are supported below the moving plate (32).

7. The concrete barrier machine of claim 4, wherein: offer on underframe (31) and dodge groove (312), dodge groove (312) and be in one side that transmission band (22) were kept away from underframe (31), it is connected with limiting plate (33) to rotate on the inner wall in groove (312) to dodge, limiting plate (33) and dodge and be connected with the torsional spring between the inner wall in groove (312).

8. The concrete barrier machine of claim 1, wherein: the electric control valve (5) comprises a sealing plate (51) and a second motor (52), one end of the sealing plate (51) is hinged to the bottom of the detection groove (11) through a rotating shaft, an output shaft of the second motor (52) is coaxially connected with the rotating shaft, and the sealing plate (51) covers the blanking channel (12) under the driving of the second motor (52).