CN117449374B

CN117449374B - Grooving machine for building foundation construction and use method thereof

Info

Publication number: CN117449374B
Application number: CN202311704060.7A
Authority: CN
Inventors: 董磊
Original assignee: Shaanxi Huashan Construction Group Co ltd
Current assignee: Shaanxi Huashan Construction Group Co ltd
Priority date: 2023-12-12
Filing date: 2023-12-12
Publication date: 2024-05-03
Anticipated expiration: 2043-12-12
Also published as: CN117449374A

Abstract

The invention belongs to the technical field of building construction, and particularly relates to a grooving machine for building foundation construction and a use method thereof. According to the invention, the cutting speed can be adaptively regulated and controlled according to the hardness condition of the operation ground, the cutting efficiency is ensured, the cutting pressure can be adaptively compensated based on the hardness condition of the operation ground, the stability of the cutting depth is further ensured, the grooving quality is improved, the middle position of the cut operation road surface can be automatically crushed when the grooving is performed, the grooving operation of subsequent staff is convenient, the loss degree of the cutting blade can be automatically timed and monitored when the cutting blade reaches the use intensity threshold value, and the staff is timely reminded to process when the cutting blade reaches the use intensity threshold value.

Description

Grooving machine for building foundation construction and use method thereof

Technical Field

The invention belongs to the technical field of building construction, and particularly relates to a building foundation construction grooving machine and a use method thereof.

Background

In the construction of building foundation, based on the requirements of electric wiring and pipeline installation, relative slotting operation needs to be carried out on an operation surface, and at present, slotting operation is mostly carried out by a staff to hold a cutting machine, so that two cutting lines are cut relatively, and then an impact pick is used for hollowing out the middle part.

In actual operation, the cutting line is easy to bend because of manual control, the grooving quality is affected, the arrangement of the whole grooving area is very affected when the grooving is carried out on the construction ground with small operation space, the rotating speed of the cutting blade in the conventional grooving machine is required to be correspondingly adjusted according to the hand feeling of operators in cutting and processing, the cutting quality is ensured by different cutting speeds for operation surfaces with different hardness, the cutting speed is required to be higher for cutting hard materials, the cutting speed is increased, the kinetic energy of the cutting force can be increased, a cutter is helped to penetrate the hard materials more easily, the working efficiency is improved, when soft materials are cut, the lower hardness and the shearing strength enable the soft materials to be cut relatively easily, the slower cutting speed can provide better control and accuracy, the risk of damage and deformation of the materials is reduced, the operation has great requirements on the operation experience of the operators, the number of the operators is reduced, and the efficiency of building construction is affected.

Disclosure of Invention

The invention aims to solve the problems and provides a grooving machine for building foundation construction and a use method thereof.

In order to achieve the above purpose, the present invention adopts the following technical scheme: the utility model provides a building foundation construction grooving machine, includes two electric slide rails that the symmetry set up, two the upper end fixedly connected with one U-shaped backup pad in the electric slide rail, the inside slip of U-shaped backup pad is provided with two-way cutting mechanism, the horizontal part of U-shaped backup pad and the upper end of two-way cutting mechanism are fixed with cutting pressure feed mechanism, the front end outer wall of two-way cutting mechanism still is fixed to install ground hardness and detects feedback mechanism, the rear end outer wall of two-way cutting mechanism still is fixed to install impact breaking mechanism, the upper end fixed mounting of U-shaped backup pad has the loss intensity that is used for monitoring two-way cutting mechanism output life to calculate warning mechanism, the upper end of U-shaped backup pad still is fixed to install hardness data conversion control mechanism, hardness data conversion control mechanism establish in two-way cutting mechanism, cutting pressure feed mechanism, impact breaking mechanism, loss intensity calculation warning mechanism's power supply circuit respectively in series.

In the above-mentioned construction foundation construction grooving machine, two-way cutting mechanism includes the cutting housing, the lower extreme inner wall of cutting housing is connected with the transmission shaft through the bearing rotation, two cutting blades of bolt symmetry fixedly connected with on the transmission shaft, the junction of transmission shaft and cutting blade is established to corresponding rectangle structure, the upper end intermediate position fixed mounting of cutting housing has the biax motor, the cover is still fixed to install in the upper end of cutting housing outside the biax motor's protecting crust, the equal fixedly connected with pivot of both ends output of biax motor, the one end of pivot is connected with the inner wall rotation of protecting crust through the bearing, pass through sprocket assembly transmission connection between pivot and the transmission shaft.

In the above-mentioned construction of building foundation grooving machine, cutting pressure feed mechanism includes many symmetry fixed connection at the direction slide bar of protecting crust upper end, the upper end of direction slide bar runs through the upper end of U-shaped backup pad, the lower extreme of U-shaped backup pad horizontal part and the upper end fixedly connected with of protecting crust a plurality of cover establish the pull-up spring outside the direction slide bar, the lower extreme fixedly connected with afterburning electromagnetic plate of U-shaped backup pad horizontal part, the upper end fixedly connected with of protecting crust is with the atress permanent magnet plate that afterburning electromagnetic plate position set up relatively.

In the above-mentioned construction foundation construction grooving machine, ground hardness detects feedback mechanism and detects the section of thick bamboo including detecting, the lower extreme activity plug bush that detects the section of thick bamboo has the measuring rod, the lower extreme that detects the section of thick bamboo stretches out the lower extreme that detects the section of thick bamboo, and fixedly connected with detects the steel ball, the upper end that detects the section of thick bamboo sets up in detecting the section of thick bamboo, and fixedly connected with detects the piece, the fixed plug bush in upper end that detects the section of thick bamboo has laser range finder, the outer wall fixed mounting that detects the section of thick bamboo has the PLC controller, laser range finder and PLC controller electricity are connected, the upper end lateral wall that detects the section of thick bamboo is still fixed to be installed and is used for spacing detection piece's bearing positioning mechanism.

In the above-mentioned construction foundation construction grooving machine, impact crushing mechanism includes two symmetry fixed connection at the diaphragm of cutting housing rear side outer wall, is located the downside the jack has been seted up on the surface of diaphragm, and corresponds the interior movable plug of jack and have the impact bar, the lower extreme fixedly connected with impact head of impact bar, the upper end fixedly connected with impact plate of impact bar, the lower extreme of impact plate and the upper end fixedly connected with cover of diaphragm that is located the downside establish the reset spring outside the impact bar, the lower extreme fixedly connected with reciprocal electromagnetic plate of diaphragm that is located the upside, the upper end fixedly connected with reciprocal permanent magnetism board of impact plate.

In the above-mentioned construction foundation construction grooving machine, loss intensity calculates warning mechanism including calculating the circle shell, the inner wall center department of calculating the circle shell is connected with the jackshaft through the bearing rotation, the upper end of calculating the circle shell is still fixed to be installed gear motor, gear motor's output and jackshaft's upper end fixed connection, the fixed extension rod that has cup jointed of axle wall of jackshaft, the one end fixedly connected with arc of extension rod presses the briquetting, the inner wall of calculating the circle shell is fixed to be installed pressure trigger switch, the upper end fixed mounting of calculating the circle shell has the alarm, pressure trigger switch and alarm electricity are connected.

In the above-mentioned construction of building foundation grooving machine, hardness data conversion control mechanism includes the regulation and control shell, the relative one side inner wall is connected with adjusting screw through the bearing rotation around the regulation and control shell, the rear end fixed mounting of regulation and control shell has regulating motor, regulating motor's output and adjusting screw's rear end fixed connection, adjusting screw's lever wall screw thread has cup jointed the regulating block, one side fixedly connected with conductive tab of regulating block, the inner wall of regulation and control shell still fixedly connected with conductive tab electric contact's resistance bar.

In the above-mentioned construction foundation construction grooving machine, bearing positioning mechanism includes the movable plug bush at the bearing board that detects a section of thick bamboo upper end lateral wall, the one end of bearing board is held in the lower extreme of detecting the piece, the other end of bearing board stretches out outside the detection section of thick bamboo, and lower extreme fixedly connected with push-and-pull board, the outer wall fixedly connected with thrust electromagnetic plate of detection section of thick bamboo, the lateral wall fixedly connected with thrust permanent magnet plate of push-and-pull board, the upper end outer wall of detection section of thick bamboo still fixedly connected with many fixed slide bars, the upper end fixedly connected with of bearing board a plurality of sliding seats that cup joint with fixed slide bar slides, the rear end fixedly connected with anticreep board of fixed slide bar, a plurality of cover of fixedly connected with between anticreep board and the sliding seat establish the return spring outside the fixed slide bar.

The application method of the building foundation construction grooving machine comprises the following steps:

S1, placing an electric sliding rail and a U-shaped supporting plate at a position where slotting is required, enabling the middle axis of a cutting housing to be aligned with a cutting line, supplying power to a thrust electromagnetic plate through power supply equipment before slotting, enabling the thrust electromagnetic plate to generate magnetism to match with the thrust permanent magnetic plate to push a push-pull plate to drive a support plate to move backwards, enabling the support plate to be separated from supporting limit of a detection block, enabling a detection steel ball to do free falling motion under the action of gravity at the moment, enabling the detection steel ball to rebound after being contacted with the ground, enabling the detection steel ball to match with a detection rod to drive the detection block to rebound upwards synchronously, enabling a laser range finder to detect the minimum distance between the detection block and the detection block after rebound, feeding back information to a PLC, enabling an adjusting motor to drive an adjusting screw to rotate, and driving the adjusting block to drive a conductive tab to move on a resistance rod through the threaded sleeve joint action of the adjusting screw and the adjusting block;

s2, the stress-applied electromagnetic plate is matched with the stress-applied permanent magnet plate to provide extrusion force for the bidirectional cutting mechanism, self-adaptive compensation is carried out on the cutting pressure based on the hardness condition of the operation ground, and the stability of the cutting depth is ensured;

S3, the electric sliding rail drives the U-shaped supporting plate to linearly move, the cutting blade performs cutting operation on the operation ground, alternating current is supplied to the reciprocating electromagnetic plate through the power supply equipment, so that the reciprocating electromagnetic plate generates magnetism which changes back and forth, and the reciprocating electromagnetic plate is matched with the reciprocating permanent magnetic plate to drive the impact plate and the impact rod to drive the impact head to continuously impact the ground after cutting;

S4, the gear motor synchronously acts when the bidirectional cutting mechanism works, the gear motor drives the intermediate shaft to rotate, the intermediate shaft drives the arc pressing block to gradually move in the calculating circular shell through the extension rod, when the arc pressing block rotates in the calculating circular shell for one circle, the arc pressing block contacts with the pressure trigger switch, namely, the cutting blade reaches the threshold value of the use intensity, and at the moment, the pressure trigger switch controls the alarm to ring to remind workers to process.

Compared with the prior art, the invention has the beneficial effects that:

1. through electronic slide rail, two-way cutting mechanism, ground hardness detection feedback mechanism, the hardness data conversion that set up control the mechanism, can carry out the self-adaptation regulation and control to cutting speed according to the hardness condition on operation ground, guarantee cutting efficiency, and avoided the inaccurate difficult problem of control of cutting, can realize two-way cutting line synchronous cutting, can be applicable to the fluting cutting demand of different width.

2. Through cutting pressure feed mechanism, ground hardness detection feedback mechanism, the hardness data conversion that set up control the mechanism, can carry out the self-adaptation compensation to cutting pressure based on the hardness condition on operation ground, and then guarantee the stability of depth of cut, improved the grooving quality.

3. Through ground hardness detection feedback mechanism, impact breaking mechanism, the hardness data conversion that set up control the mechanism, can carry out automatic crushing to the operation road surface intermediate position that cuts when cutting fluting, make things convenient for follow-up staff's fluting operation, and can carry out the self-adaptation adjustment to crushing strength according to the hardness of operation ground, guarantee crushing quality.

4. Through loss intensity calculation warning mechanism, ground hardness detection feedback mechanism, the hardness data conversion that set up control the mechanism, can carry out the automatic timing monitoring to cutting blade's loss degree when cutting fluting to the calculation of loss degree according to the hardness condition of cutting face suits and improves, guarantees the monitoring accuracy of loss degree, and in time reminds the staff to handle when cutting blade reaches the use intensity threshold value, avoids continuing to use and causes the problem of breaking and splashing and causing great potential safety hazard because cutting blade intensity reduces.

To sum up: according to the invention, the cutting speed can be adaptively regulated and controlled according to the hardness condition of the operation ground, the cutting efficiency is ensured, the cutting pressure can be adaptively compensated based on the hardness condition of the operation ground, the stability of the cutting depth is further ensured, the grooving quality is improved, the middle position of the cut operation road surface can be automatically crushed when the grooving is performed, the grooving operation of subsequent staff is convenient, the loss degree of the cutting blade can be automatically timed and monitored when the cutting blade reaches the use intensity threshold value, and the staff is timely reminded to process when the cutting blade reaches the use intensity threshold value.

Drawings

FIG. 1 is a schematic diagram of a construction grooving machine for a building foundation;

FIG. 2 is a schematic diagram of a side view of a portion of a grooving machine for use in foundation construction of a building in accordance with the present invention;

FIG. 3 is a schematic structural view of a cutting pressure supply mechanism of a building foundation construction grooving machine provided by the invention;

FIG. 4 is a schematic cross-sectional structural view of a ground hardness detection feedback mechanism of a building foundation construction grooving machine provided by the invention;

FIG. 5 is a schematic structural view of an impact crushing mechanism of a building foundation construction grooving machine provided by the invention;

FIG. 6 is a schematic diagram of a cross-sectional structure of a loss strength calculation warning mechanism of a building foundation construction grooving machine;

FIG. 7 is a schematic diagram of a cross-sectional top view of a stiffness data conversion operating mechanism of a building foundation construction grooving machine;

Fig. 8 is a schematic structural view of a supporting and positioning mechanism of a grooving machine for building foundation construction.

In the figure: the device comprises a1 electric slide rail, a2 bidirectional cutting mechanism, a 21 cutting housing, a 22 transmission shaft, a 23 cutting blade, a 24 double-shaft motor, a 25 protecting shell, a 26 rotating shaft, a 27 sprocket assembly, a 3 cutting pressure supply mechanism, a 31 guide slide bar, a 32 pull-up spring, a 33 stress-applying electromagnetic plate, a 34 stress permanent magnet plate, a 4 ground hardness detection feedback mechanism, a 41 detection cylinder, a 42 detection rod, a 43 detection steel ball, a 44 detection block, a 45 laser range finder, a 46PLC controller, a5 impact crushing mechanism, a 51 transverse plate, a 52 impact rod, a 53 impact head, a 54 impact plate, a 55 reset spring, a 56 reciprocating electromagnetic plate, a 57 reciprocating permanent magnet plate, a 6 loss strength calculation warning mechanism, a 61 calculating round shell, a 62 intermediate shaft, a 63 reducing motor, a 64 extension rod, a 65 arc pressing block, a 66 pressure trigger switch, a 67 alarm, a 7 hardness data conversion control mechanism, a 71 control shell, a 72 adjusting screw, a 73 adjusting motor, a 74 adjusting block, a 75 conducting tab, a 76 resistance rod, an 8 positioning mechanism, a 81 bearing plate, a 82 push-pull plate, a 83 thrust permanent magnet plate, a 84 bearing permanent magnet plate, a 86 bearing plate, a 86 sliding support rod, a 86 supporting plate, a 88, a supporting plate, a U-shaped spring, a supporting plate, a 9, a return-proof plate and a supporting plate.

Detailed Description

The following description of the embodiments of the present invention 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 invention, but not all embodiments.

As shown in fig. 1-8, a grooving machine for building foundation construction comprises two symmetrically arranged electric slide rails 1, wherein the upper ends of sliding blocks in the two electric slide rails 1 are fixedly connected with a two-way cutting mechanism 2 inside a U-shaped supporting plate 9,U-shaped supporting plate 9, the two-way cutting mechanism 2 comprises a cutting housing 21, the inner wall of the lower end of the cutting housing 21 is rotationally connected with a transmission shaft 22 through a bearing, two cutting blades 23 are symmetrically and fixedly connected on the transmission shaft 22 through bolts, the connection part of the transmission shaft 22 and the cutting blades 23 is provided with a corresponding rectangular structure, a double-shaft motor 24 is fixedly arranged at the middle position of the upper end of the cutting housing 21, a protective housing 25 sleeved outside the double-shaft motor 24 is fixedly arranged at the upper end of the cutting housing 21, two end output ends of the double-shaft motor 24 are fixedly connected with a rotary shaft 26, one end of the rotary shaft 26 is rotationally connected with the inner wall of the protective housing 25 through a bearing, and the rotary shaft 26 is in transmission connection with a sprocket assembly 27.

The horizontal part of the U-shaped supporting plate 9 and the upper end of the bidirectional cutting mechanism 2 are fixedly provided with a cutting pressure supply mechanism 3, the cutting pressure supply mechanism 3 comprises a plurality of guide slide bars 31 which are symmetrically and fixedly connected to the upper end of the protecting shell 25, the upper end of the guide slide bars 31 penetrate through the upper end of the U-shaped supporting plate 9, the lower end of the horizontal part of the U-shaped supporting plate 9 and the upper end of the protecting shell 25 are fixedly connected with a plurality of pull-up springs 32 which are sleeved outside the guide slide bars 31, the lower end of the horizontal part of the U-shaped supporting plate 9 is fixedly connected with a stress electromagnetic plate 33, and the upper end of the protecting shell 25 is fixedly connected with a stress permanent magnet plate 34 which is arranged opposite to the stress electromagnetic plate 33.

The front end outer wall of the two-way cutting mechanism 2 is also fixedly provided with a ground hardness detection feedback mechanism 4, the ground hardness detection feedback mechanism 4 comprises a detection barrel 41, the lower end of the detection barrel 41 is movably sleeved with a detection rod 42, the lower end of the detection rod 42 extends out of the lower end of the detection barrel 41 and is fixedly connected with a detection steel ball 43, the upper end of the detection rod 42 is arranged in the detection barrel 41 and is fixedly connected with a detection block 44, the upper end of the detection barrel 41 is fixedly sleeved with a laser range finder 45, the outer wall of the detection barrel 41 is fixedly provided with a PLC controller 46, and the laser range finder 45 is electrically connected with the PLC controller 46.

The upper end side wall of the detection cylinder 41 is fixedly provided with a bearing positioning mechanism 8 for limiting the detection block 44, the bearing positioning mechanism 8 comprises a bearing plate 81 movably sleeved on the upper end side wall of the detection cylinder 41, one end of the bearing plate 81 is supported at the lower end of the detection block 44, the other end of the bearing plate 81 extends out of the detection cylinder 41, the lower end is fixedly connected with a push-pull plate 82, the outer wall of the detection cylinder 41 is fixedly connected with a thrust electromagnetic plate 83, the side wall of the push-pull plate 82 is fixedly connected with a thrust permanent magnet plate 84, the outer wall of the upper end of the detection cylinder 41 is fixedly connected with a plurality of fixed sliding rods 85, the upper end of the bearing plate 81 is fixedly connected with a plurality of sliding seats 86 which are sleeved with the fixed sliding rods 85 in a sliding manner, the rear end of the fixed sliding rods 85 is fixedly connected with a drop-proof plate 87, and a plurality of return springs 88 sleeved outside the fixed sliding rods 85 are fixedly connected between the drop-proof plate 87 and the sliding seats 86.

The rear end outer wall of the bidirectional cutting mechanism 2 is also fixedly provided with an impact crushing mechanism 5, the impact crushing mechanism 5 comprises two transverse plates 51 which are symmetrically and fixedly connected to the rear side outer wall of the cutting housing 21, insertion holes are formed in the surface of the transverse plates 51 positioned at the lower side, an impact rod 52 is movably inserted in the corresponding insertion holes, the lower end of the impact rod 52 is fixedly connected with an impact head 53, the upper end of the impact rod 52 is fixedly connected with an impact plate 54, the lower end of the impact plate 54 and the upper end of the transverse plate 51 positioned at the lower side are fixedly connected with a reset spring 55 sleeved outside the impact rod 52, the lower end of the transverse plate 51 positioned at the upper side is fixedly connected with a reciprocating electromagnetic plate 56, and the upper end of the impact plate 54 is fixedly connected with a reciprocating permanent magnetic plate 57.

The upper end of the U-shaped supporting plate 9 is fixedly provided with a loss intensity calculation warning mechanism 6 for monitoring the service life of the output end of the bidirectional cutting mechanism 2, the loss intensity calculation warning mechanism 6 comprises a calculation round shell 61, the center of the inner wall of the calculation round shell 61 is rotatably connected with a middle shaft 62 through a bearing, the upper end of the calculation round shell 61 is fixedly provided with a gear motor 63, the output end of the gear motor 63 is fixedly connected with the upper end of the middle shaft 62, the shaft wall of the middle shaft 62 is fixedly sleeved with an extension rod 64, one end of the extension rod 64 is fixedly connected with an arc pressing block 65, the inner wall of the calculation round shell 61 is fixedly provided with a pressure trigger switch 66, the upper end of the calculation round shell 61 is fixedly provided with an alarm 67, and the pressure trigger switch 66 is electrically connected with the alarm 67.

The upper end of U-shaped backup pad 9 still fixedly installs hardness data conversion and controls mechanism 7, hardness data conversion controls mechanism 7 includes regulation and control shell 71, the front and back relative one side inner wall of regulation and control shell 71 is connected with adjusting screw 72 through the bearing rotation, the rear end of regulation and control shell 71 is equipped with adjusting motor 73, adjusting motor 73's output and adjusting screw 72's rear end fixed connection, adjusting screw 72's pole wall screw thread has cup jointed adjusting block 74, one side fixedly connected with conducting tab 75 of adjusting block 74, the inner wall of regulation and control shell 71 still fixedly connected with and conducting tab 75 electric contact's resistance rod 76.

The hardness data conversion control mechanism 7 is respectively connected in series with the power supply circuits of the bidirectional cutting mechanism 2, the cutting pressure supply mechanism 3, the impact crushing mechanism 5 and the loss intensity calculation warning mechanism 6.

The principle of operation of the present invention will now be described as follows: placing the electric sliding rail 1 and the U-shaped supporting plate 9 at a position where slotting is required, enabling the middle line of the cutting housing 21 to be aligned with a cutting line, supplying power to the thrust electromagnetic plate 83 through power supply equipment before slotting, electrifying the thrust electromagnetic plate 83 to generate magnetic matching thrust permanent magnetic plate 84 to push the push-pull plate 82 to drive the support plate 81 to move backwards, so that the support plate 81 is separated from supporting limit of the detection block 44, at the moment, the detection steel ball 43 moves freely under the action of gravity, the detection steel ball 43 bounces after touching the ground, the detection steel ball 43 drives the detection block 44 to rebound synchronously, and the laser range finder 45 detects the minimum distance between the detection steel ball and the detection block 44, and feeds back information to the PLC controller 46;

In practical application, namely, the larger the minimum distance between the detection of the laser range finder 45 and the detection block 44 is, the longer the time for the laser range finder 45 to drive the adjusting motor 73 to act, the adjusting motor 73 drives the adjusting screw 72 to rotate, the longer the distance for the adjusting block 74 to drive the conductive tab 75 to move on the resistor rod 76 through the threaded sleeving action of the adjusting screw 72 and the adjusting block 74 is, the smaller the resistance value of the resistor rod 76 is connected, the larger the power supply current is caused by the smaller resistance value, and the larger the power of the double-shaft motor 24 is due to the fact that the double-shaft motor 24 is a direct current motor, the higher the power of the double-shaft motor 24 drives the transmission shaft 22 to drive the cutting blade 23 through the rotating shaft 26 and the sprocket assembly 27, the self-adaptive adjustment and control of the cutting speed can be carried out according to the hardness condition of the operation ground, the cutting efficiency is ensured, the problem that the cutting is not accurate and difficult to control is avoided, the synchronous cutting of the two-way cutting line can be realized, and the requirements of slotting cutting with different widths can be met;

The conductive tab 75 and the resistor rod 76 are connected to the power supply circuit of the stress-applied electromagnetic plate 33, so that the larger the ground hardness is, the smaller the connection resistance value of the resistor rod 76 is, the larger the power supply current of the stress-applied electromagnetic plate 33 is, the stronger the magnetism of the stress-applied electromagnetic plate 33 is, the stress-applied electromagnetic plate 33 is matched with the stress-applied permanent magnet plate 34 to provide larger extrusion force for the bidirectional cutting mechanism 2, the self-adaptive compensation of the cutting pressure can be performed based on the hardness condition of the operation ground, the stability of the cutting depth is further ensured, and the grooving quality is improved;

the electric sliding rail 1 drives the U-shaped supporting plate 9 to linearly move, the cutting blade 23 performs cutting operation on the operation ground, alternating current is supplied to the reciprocating electromagnetic plate 56 through a power supply device in the slotting process, so that the reciprocating electromagnetic plate 56 generates magnetism which changes back and forth, the reciprocating permanent magnetic plate 57 is matched with the reciprocating electromagnetic plate 54 to drive the impact plate 54 and the impact rod 52 to drive the impact head 53 to continuously impact and crush the cut ground, the conductive tab 75 and the resistor rod 76 are also connected in series on the power supply circuit of the reciprocating electromagnetic plate 56, the higher the ground hardness is, the smaller the access resistance value is, the stress intensity of the reciprocating electromagnetic plate 56 is further improved, the crushing intensity of the impact head 53 is also synchronously improved, the middle position of the cut operation road surface can be automatically crushed when the slotting is performed, the slotting operation of subsequent workers is facilitated, the crushing intensity can be adaptively adjusted according to the hardness of the operation ground, and the crushing quality is ensured;

The gear motor 63 synchronously acts when the bidirectional cutting mechanism 2 works, the gear motor 63 drives the intermediate shaft 62 to rotate, the intermediate shaft 62 drives the arc pressing block 65 to gradually move in the calculating circular shell 61 through the extension rod 64, when the arc pressing block 65 rotates in the calculating circular shell 61 for one circle, the arc pressing block 65 contacts with the pressure trigger switch 66, namely, the pressure trigger switch 66 controls the alarm 67 to sound at the moment, the staff is reminded to process, the conductive contact piece 75 and the resistor rod 76 are also connected to a power supply circuit of the gear motor 63, the gear motor 63 is a direct current motor, when the ground hardness is high, the resistor rod 76 is connected to a resistor value to be reduced, the power supply current of the gear motor 63 is increased, the power of the gear motor 63 is synchronously increased, so that the arc pressing block 65 can move in the calculating circular shell 61 at a faster speed, the time when the pressure trigger switch 66 is started, the cutting speed of the cutting blade 23 is increased, the loss degree is changed to be synchronously fed back into the whole algorithm for calculating the loss intensity of the cutting blade 23, the loss degree of the cutting blade 23 can be monitored, the loss degree of the cutting blade 23 can be accurately monitored when the cutting blade 23 is monitored, the loss of the cutting blade 23 is further monitored, the situation is prevented from being broken, and the problem of the loss of the cutting blade 23 is avoided from being monitored, and the loss is more accurate is avoided, and the situation that the loss is easy to be monitored when the cutting loss is calculated is caused when the cutting blade is detected, and the threshold is continued, the loss is due to the threshold to be monitored, and the loss degree is more than the cutting loss is used to the cutting loss is used 23 is easily is used when the threshold is used to be monitored.

The foregoing description of the preferred embodiments of the invention is not intended to limit the invention to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and scope of the invention are intended to be included within the scope of the invention.

Claims

1. The utility model provides a building foundation construction grooving machine, includes two electric slide rails (1) that symmetry set up, its characterized in that, two the upper end fixedly connected with the same U-shaped backup pad (9) in electric slide rail (1), the inside slip of U-shaped backup pad (9) is provided with two-way cutting mechanism (2), the horizontal part of U-shaped backup pad (9) and the upper end fixed mounting of two-way cutting mechanism (2) have cutting pressure feed mechanism (3), the front end outer wall of two-way cutting mechanism (2) still is fixed and is installed ground hardness detection feedback mechanism (4), the rear end outer wall of two-way cutting mechanism (2) still is fixed and is installed impact breaking mechanism (5), the upper end fixed mounting of U-shaped backup pad (9) is used for monitoring two-way cutting mechanism (2) output life's loss intensity calculation warning mechanism (6), the upper end of U-shaped backup pad (9) still is fixed and is installed hardness data conversion and is controlled mechanism (7), hardness data conversion is controlled mechanism (7) and is connected in series on two-way cutting mechanism (2), cutting pressure feed mechanism (3), broken power supply mechanism (5) loss calculation warning mechanism (6) respectively;

The bidirectional cutting mechanism (2) comprises a cutting housing (21), wherein the inner wall of the lower end of the cutting housing (21) is rotationally connected with a transmission shaft (22) through a bearing, two cutting blades (23) are symmetrically and fixedly connected to the transmission shaft (22) through bolts, the connecting part of the transmission shaft (22) and the cutting blades (23) is of a corresponding rectangular structure, a double-shaft motor (24) is fixedly arranged at the middle position of the upper end of the cutting housing (21), a protective shell (25) sleeved outside the double-shaft motor (24) is fixedly arranged at the upper end of the cutting housing (21), rotary shafts (26) are fixedly connected to the output ends of the two ends of the double-shaft motor (24), one end of each rotary shaft (26) is rotationally connected with the inner wall of the protective shell (25) through a bearing, and the rotary shafts (26) are in transmission connection with the transmission shaft (22) through a sprocket assembly (27);

The ground hardness detection feedback mechanism (4) comprises a detection cylinder (41), a detection rod (42) is movably sleeved at the lower end of the detection cylinder (41), the lower end of the detection rod (42) extends out of the lower end of the detection cylinder (41) and is fixedly connected with a detection steel ball (43), the upper end of the detection rod (42) is arranged in the detection cylinder (41) and is fixedly connected with a detection block (44), a laser range finder (45) is fixedly sleeved at the upper end of the detection cylinder (41), a PLC (programmable logic controller) is fixedly arranged on the outer wall of the detection cylinder (41), the laser range finder (45) is electrically connected with the PLC (46), and a bearing and positioning mechanism (8) for limiting the detection block (44) is fixedly arranged on the side wall of the upper end of the detection cylinder (41);

The impact crushing mechanism (5) comprises two transverse plates (51) which are symmetrically and fixedly connected to the outer wall of the rear side of the cutting housing (21), insertion holes are formed in the surface of the transverse plates (51) which are positioned at the lower side, impact rods (52) are movably inserted in the corresponding insertion holes, the lower ends of the impact rods (52) are fixedly connected with impact heads (53), the upper ends of the impact rods (52) are fixedly connected with impact plates (54), the lower ends of the impact plates (54) and the upper ends of the transverse plates (51) which are positioned at the lower side are fixedly connected with reset springs (55) which are sleeved outside the impact rods (52), the lower ends of the transverse plates (51) which are positioned at the upper side are fixedly connected with reciprocating electromagnetic plates (56), and the upper ends of the impact plates (54) are fixedly connected with reciprocating permanent magnet plates (57);

The loss intensity calculation warning mechanism (6) comprises a calculation round shell (61), an intermediate shaft (62) is rotatably connected to the center of the inner wall of the calculation round shell (61) through a bearing, a speed reduction motor (63) is fixedly arranged at the upper end of the calculation round shell (61), the output end of the speed reduction motor (63) is fixedly connected with the upper end of the intermediate shaft (62), an extension rod (64) is fixedly sleeved on the shaft wall of the intermediate shaft (62), an arc pressing block (65) is fixedly connected to one end of the extension rod (64), a pressure trigger switch (66) is fixedly arranged on the inner wall of the calculation round shell (61), an alarm (67) is fixedly arranged at the upper end of the calculation round shell (61), and the pressure trigger switch (66) is electrically connected with the alarm (67);

The bearing positioning mechanism (8) comprises a bearing plate (81) movably sleeved on the side wall of the upper end of the detection cylinder (41), one end of the bearing plate (81) is fixedly connected with the lower end of the detection block (44), the other end of the bearing plate (81) extends out of the detection cylinder (41), the lower end of the bearing plate is fixedly connected with a push-pull plate (82), the outer wall of the detection cylinder (41) is fixedly connected with a thrust electromagnetic plate (83), the side wall of the push-pull plate (82) is fixedly connected with a thrust permanent-magnet plate (84), the outer wall of the upper end of the detection cylinder (41) is fixedly connected with a plurality of fixed sliding rods (85), the upper end of the bearing plate (81) is fixedly connected with a plurality of sliding seats (86) which are sleeved with the fixed sliding rods (85) in a sliding mode, the rear end of the fixed sliding rods (85) is fixedly connected with a plurality of anti-release plates (87), and a plurality of return springs (88) sleeved outside the fixed sliding rods (85) are fixedly connected between the anti-release plates (87) and the sliding seats (86).

2. The building foundation construction grooving machine according to claim 1, wherein the cutting pressure supply mechanism (3) comprises a plurality of guide slide bars (31) which are symmetrically and fixedly connected to the upper end of the protective shell (25), the upper end of the guide slide bars (31) penetrates through the upper end of the U-shaped support plate (9), the lower end of the horizontal part of the U-shaped support plate (9) and the upper end of the protective shell (25) are fixedly connected with a plurality of pull-up springs (32) sleeved outside the guide slide bars (31), the lower end of the horizontal part of the U-shaped support plate (9) is fixedly connected with a stress electromagnetic plate (33), and the upper end of the protective shell (25) is fixedly connected with a stress permanent magnet plate (34) which is arranged opposite to the stress electromagnetic plate (33).

3. The building foundation construction grooving machine according to claim 2, characterized in that the hardness data conversion control mechanism (7) comprises a control shell (71), an adjusting screw (72) is rotatably connected to inner walls on the front side and the back side of the control shell (71) through a bearing, an adjusting motor (73) is fixedly arranged at the rear end of the control shell (71), the output end of the adjusting motor (73) is fixedly connected with the rear end of the adjusting screw (72), an adjusting block (74) is sleeved on a rod wall thread of the adjusting screw (72), one side of the adjusting block (74) is fixedly connected with a conductive contact sheet (75), and a resistor rod (76) in electrical contact with the conductive contact sheet (75) is fixedly connected to the inner wall of the control shell (71).

4. A method of using the building foundation construction grooving machine according to claim 3, comprising the steps of:

S1, placing an electric sliding rail (1) and a U-shaped supporting plate (9) at a position where slotting is required, enabling an intermediate shaft (62) of a cutting housing (21) to be aligned with a cutting line, supplying power to a thrust electromagnetic plate (83) through power supply equipment before slotting, enabling the thrust electromagnetic plate (83) to be electrified to generate magnetic cooperation with a thrust permanent magnetic plate (84) to push a push-pull plate (82) to drive a supporting plate (81) to move backwards, enabling the supporting plate (81) to be separated from supporting limit of a detecting block (44), enabling the detecting steel ball (43) to move freely under the action of gravity at the moment, enabling the detecting steel ball (43) to rebound after touching the ground, enabling the detecting steel ball (43) to be matched with a detecting rod (42) to drive the detecting block (44) to rebound upwards synchronously, enabling a laser range finder (45) to detect the minimum distance between rebound and the detecting block (44), feeding back information to a PLC (46), enabling an adjusting motor (73) to drive an adjusting screw (72) to rotate, and driving an adjusting block (74) to drive a conductive bar (75) to move on a resistor bar (76) through the threaded joint of the adjusting screw (72);

S2, the stressing electromagnetic plate (33) is matched with the stressed permanent magnet plate (34) to provide extrusion force for the bidirectional cutting mechanism (2), and the cutting pressure is adaptively compensated based on the hardness condition of the operation ground, so that the stability of the cutting depth is ensured;

S3, the electric sliding rail (1) drives the U-shaped supporting plate (9) to move linearly, the cutting blade (23) cuts the operation ground, alternating current is supplied to the reciprocating electromagnetic plate (56) through the power supply equipment, so that the reciprocating electromagnetic plate (56) generates magnetism which changes back and forth, and the reciprocating electromagnetic plate (57) is matched with the reciprocating electromagnetic plate to drive the impact plate (54) and the impact rod (52) to drive the impact head (53) to continuously impact the cut ground;

S4, a gear motor (63) synchronously acts when the bidirectional cutting mechanism (2) works, the gear motor (63) drives a middle shaft (62) to rotate, the middle shaft (62) drives an arc pressing block (65) to gradually move in a calculating circular shell (61) through an extension rod (64), when the arc pressing block (65) rotates in the calculating circular shell (61) for a circle, the arc pressing block (65) is contacted with a pressure trigger switch (66), namely, the threshold value for indicating the use intensity of a cutting blade (23) is reached, and at the moment, the pressure trigger switch (66) controls an alarm (67) to ring to remind workers to process.