Portable groove milling equipment for highway construction roadbed slope

Abstract

The utility model relates to the technical field of road construction, and provides portable groove milling equipment for highway construction roadbed side slopes, which comprises a fixed shaft I, a grinding wheel is fixedly connected to one side of the fixed shaft I, and a fixed shaft II is arranged on the other side of the fixed shaft I; an adjusting inserting groove is formed in the position, attached to one side of the first fixing shaft, of the second fixing shaft, an extending adjusting shaft is fixedly connected to the other side of the first fixing shaft, the extending adjusting shaft is inserted into the adjusting inserting groove, and a first pneumatic telescopic rod is fixedly connected to the interior of the extending adjusting shaft; through the combination of the first fixing shaft and the second fixing shaft, after the extension adjusting shaft is pulled out, the extension adjusting shaft is inserted into the pin shaft inserting hole of the excavator mechanical arm and then inserted into the adjusting inserting groove again to be fixed, and therefore equipment can be used for hoisting through the excavator mechanical arm.

Description

TECHNICAL FIELD

[0001] The utility model relates to road construction technical field, concretely relates to a kind of for highway construction roadbed slope portable milling equipment. BACKGROUND

[0002] Milling machine is the equipment for automatic lathe subsequent secondary processing, the equipment is mainly used for automatic lathe subsequent secondary processing technology, can realize milling flat groove etc.

[0003] Through search, existing patent (CN221754806U) discloses: a portable handheld milling device, including handle, rotating mechanism and milling mechanism, the rotating mechanism includes shaft, shaft sleeve and fixed assembly, one end of the shaft is connected with handle, the shaft sleeve is sleeved on the shaft, the fixed assembly includes pin shaft, fixed seat and spring, the fixed assembly is located at the side of shaft sleeve away from handle, and the side of shaft sleeve close to fixed assembly is equipped with fixed hole, one end of the pin shaft passes through fixed seat and extends into fixed hole, the fixed seat is fixed with the shaft, the spring is sleeved on the pin shaft, one end of the spring is fixed with the fixed seat, and the other end of the spring is fixed with the end of the pin shaft away from fixed hole;The milling mechanism includes main milling assembly and auxiliary milling assembly, the main milling assembly includes main milling wheel and main connecting rod, the main milling wheel is fixedly connected with shaft sleeve by main connecting rod, the main milling wheel is driven to rotate by main drive motor, the auxiliary milling assembly includes two groups of milling units, and two groups of milling units are symmetrically arranged on the two sides of main milling assembly, the milling unit includes auxiliary connecting rod and auxiliary milling wheel, the auxiliary milling wheel is fixedly connected with shaft by auxiliary connecting rod, the auxiliary connecting rod of two groups of milling units is fixed by connecting rod, the main connecting rod is arched at the position of connecting rod, the outer diameter of auxiliary milling wheel is less than the outer diameter of main milling wheel, the tangent line of auxiliary milling wheel of two groups of milling units and main milling wheel is parallel to each other, and the length of main connecting rod is greater than the length of auxiliary connecting rod.The utility model discloses a portable handheld milling device, the bottom and side of groove milled are closer to square groove, and the opening caliber will not be enlarged, and handheld use is convenient and fast.

[0004] But in the above scheme, for the milling of large slope, because workload is larger, the workload of handheld milling is also larger, thus lack the milling equipment that can be applicable to handheld and mechanical combination.

[0005] In view of this, the utility model provides a kind of for highway construction roadbed slope portable milling equipment. UTILITY MODEL CONTENT

[0006] The utility model provides a kind of for highway construction roadbed slope portable slot milling equipment, solve the slot milling for large slope in relevant art, since workload is larger, the workload of handheld slot milling is also larger, thus lack the slot milling equipment that can be applicable to handheld and mechanical combination problem.

[0007] The technical scheme of the utility model is as follows: a kind of for highway construction roadbed slope portable slot milling equipment, including fixed shaft one: the one side of fixed shaft one is fixedly connected with abrasive disc piece, the other side of fixed shaft one is provided with fixed shaft two, the position of the one side of fixed shaft one is opened with adjusting slot, the other side of fixed shaft one is fixedly connected with extension adjusting shaft, the inside of adjusting slot is inserted with extension adjusting shaft, the inside of extension adjusting shaft is fixedly connected with pneumatic telescopic rod one, the extension end of pneumatic telescopic rod one is fixedly connected with extension positioning insert plate, the annular inner wall of adjusting slot is opened with distance adjusting slot, the annular outer wall of extension adjusting shaft is opened with recovery slot, distance adjusting slot and recovery slot are oppositely arranged, the inside of recovery slot is inserted with extension positioning insert plate, extension positioning insert plate is adapted to the inside extension part of recovery slot to the inside of distance adjusting slot, the number of distance adjusting slot is provided with multiple, the outer surface of extension adjusting shaft is fixedly connected with wear layer in annular, the other end of fixed shaft two is fixedly connected with abrasive disc piece, the abrasive disc piece of both sides is symmetrically arranged, the inside of fixed shaft two is provided with the drive mechanism for the rotation of abrasive disc piece, the both sides of fixed shaft one and fixed shaft two are opened with overturning adjusting groove, the inside of overturning adjusting groove is rotatably connected with gyro wheel mechanism, the same side of fixed shaft one and fixed shaft two is fixedly connected with adjustable handheld handle mechanism, the surface of abrasive disc piece is fixedly connected with cross laser positioner, the combination of fixed shaft one and fixed shaft two can be inserted into the pin shaft insertion hole inside excavator mechanical arm after extension adjusting shaft is extracted and then reinserted into the inside of adjusting slot for fixing, so that the equipment can be adapted to be lifted and used by excavator mechanical arm, multiple distance adjusting slots can be adjusted to adapt to clamping fixed position, extension positioning insert plate can be fixed in the inside of recovery slot by starting pneumatic telescopic rod one, after one end of extension positioning insert plate moves to insert into the inside of distance adjusting slot, extension adjusting shaft and fixed shaft two can be fixed, to avoid the separation of fixed shaft one and abrasive disc piece.

[0008] Preferably, the drive mechanism includes motor one and the output shaft of motor one, the number of motor one is provided with two, two motor ones are fixed in the inside of fixed shaft one and fixed shaft two respectively, the output shaft of both sides motor one is fixedly connected with abrasive disc piece.

[0009] Preferably, the roller mechanism comprises a turnover adjusting groove, a motor two and a support column, one side of the turnover adjusting groove is fixedly connected with the motor two, the output end of the motor two is fixedly connected with the support column, one end of the support column is located at the center position inside the turnover adjusting groove and rotates, the other end of the support column is fixedly connected with the electric push rod inside, and the extension end of the electric push rod is fixedly connected with the roller body. By starting the motor two, one end of the support column is located at the center position inside the turnover adjusting groove and rotates, the roller body at the bottom can be rotated to the lower side of the machine body, thereby adapting to support the machine body for manual operation, and when fixed by the excavator, the roller body is rotated to the upper side by starting the motor two.

[0010] Preferably, the number of the roller bodies is four, and the four roller bodies are respectively distributed on both sides of the fixed shaft one and the fixed shaft two.

[0011] Preferably, the adjustable hand handle mechanism comprises two pneumatic telescopic rods two, an L-shaped adjustable pull rod, a non-slip sleeve and a handle sleeve, the two pneumatic telescopic rods two are respectively inserted into the interiors of the fixed shaft one and the fixed shaft two, the extension end of the pneumatic telescopic rod two is fixedly connected with the L-shaped adjustable pull rod, the extension end of the L-shaped adjustable pull rod is sleeved with the handle sleeve, and the outside of the handle sleeve is sleeved with the non-slip sleeve.

[0012] Preferably, the two ends of the handle sleeve are both inserted and connected with the L-shaped adjustable pull rods, the two L-shaped adjustable pull rods are adapted to be connected into a U-shaped rod, and the two L-shaped adjustable pull rods are combined and arranged on the outside of the same side of the fixed shaft one and the fixed shaft two. The combination of the L-shaped adjustable pull rod and the pneumatic telescopic rod two can adapt to the operation of the handheld device, and when the fixed shaft one and the fixed shaft two are adjusted to be away from each other, the two L-shaped adjustable pull rods are adapted to be separated under the limitation of the interior of the handle sleeve, and the fixed shaft one and the fixed shaft two are adapted to be extended.

[0013] Preferably, the extension adjusting shaft is used as a pin shaft fixed to the end of the mechanical arm of the excavator, and the extension adjusting shaft is installed at the end of the mechanical arm of the excavator.

[0014] Preferably, the extension adjusting shaft and the adjusting slot are slidably attached, and the driving mechanism is away from the extension adjusting shaft.

[0015] Preferably, the number of the cross laser positioners is two, and the two cross laser positioners are arranged on the outer surface of the grinding wheel piece, and the cross laser positioners are fixed at the center position of the grinding wheel piece. The two cross laser positioners arranged on the two sides can measure and position the size of the milling groove of the milling groove device.

[0016] Preferably, the wear-resistant layer is away from the recovery slot, and the hardness of the wear-resistant layer is greater than that of the extension adjusting shaft.

[0017] The utility model discloses the beneficial effect is:

[0018] 1, the utility model discloses a combination of fixed shaft one and fixed shaft two that is set up, can be fixed after the extension adjusting shaft is inserted into the pin shaft insertion hole inside excavator mechanical arm after drawing out the extension adjusting shaft, to be inserted into the inside of adjusting slot again, thereby can adapt to hoist and use equipment through excavator mechanical arm, a plurality of distance adjusting slots that are set up can adjust and adapt to clamping fixed position, the extension positioning insert plate is located in the inside lifting movement of recovery slot through starting pneumatic telescopic link one, after the one end of extension positioning insert plate moves to insert the inside of distance adjusting slot, can fix fixed shaft two and extension adjusting shaft, avoid fixed shaft one and grinding wheel piece separation;

[0019] 2, the utility model discloses through starting motor two and make the center position of one end of support column in the inside of turnover adjusting groove rotate, can realize the bottom gyro wheel body and rotate to the below of organism, thereby adapt to support organism and carry out manual operation, when fixing through excavator, starting motor two can rotate gyro wheel body to the above just;

[0020] 3, the utility model discloses the combination of L-shaped adjustable pull rod and pneumatic telescopic link two that is set up can adapt to handheld device and operate, when inside adjusting fixed shaft one and fixed shaft two are far away from each other, two sides L-shaped adjustable pull rod adapt to separate under the inside limit of handle sleeve, adapt to the extension of fixed shaft one and fixed shaft two, can measure and position the milling size of milling equipment on both sides of equipment through the cross laser collimator that is set up on both sides. BRIEF DESCRIPTION OF DRAWINGS

[0021] The utility model will be further explained in detail in combination with the drawings and specific embodiment.

[0022] Figure 1 It is the three-dimensional structure schematic diagram of one side view of the utility model;

[0023] Figure 2 It is the three-dimensional structure schematic diagram of another side view of the utility model;

[0024] Figure 3 It is the three-dimensional schematic diagram of the utility model and looks up;

[0025] Figure 4 It is the inside structure schematic diagram of the utility model and looks at the side;

[0026] Figure 5 It is the inside structure schematic diagram of the utility model and looks up;

[0027] Figure 6 It is the three-dimensional structure schematic diagram of the utility model Figure 4 The utility model discloses the beneficial effect is:

[0028] Figure: 1, fixed shaft one; 2, grinding wheel piece; 3, motor one; 4, fixed shaft two; 5, extension adjustment shaft; 6, adjustment slot; 7, pneumatic telescopic rod one; 8, recycling slot; 9, extension positioning plugboard; 10, distance adjustment slot; 11, wear-resistant layer; 12, turnover adjustment groove; 13, motor two; 14, support column; 15, electric push rod; 16, roller body; 17, pneumatic telescopic rod two; 18, L-shaped adjustable pull rod; 19, anti-skid sleeve; 20, handle sleeve; 21, cross laser positioning instrument. DETAILED DESCRIPTION

[0029] The technical scheme in the embodiments of the present application will be clearly and completely described below in conjunction with the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor are within the scope of protection of the present application.

[0030] Embodiment 1

[0031] A preferred embodiment of a convenient slot milling equipment for highway construction roadbed slope provided by the present application is shown in the figure Figures 1 to 6 As shown: a convenient slot milling equipment for highway construction roadbed slope, including fixed shaft one 1: one side of fixed shaft one 1 is fixedly connected with grinding wheel piece 2, the other side of fixed shaft one 1 is provided with fixed shaft two 4, the position of fixed shaft two 4 adhering to one side of fixed shaft one 1 is provided with adjustment slot 6, the other side of fixed shaft one 1 is fixedly connected with extension adjustment shaft 5, extension adjustment shaft 5 is inserted into the inside of adjustment slot 6, the inside of extension adjustment shaft 5 is fixedly connected with pneumatic telescopic rod one 7, the extension end of pneumatic telescopic rod one 7 is fixedly connected with extension positioning plugboard 9, the annular inner wall of adjustment slot 6 is provided with distance adjustment slot 10, the annular outer wall of extension adjustment shaft 5 is provided with recycling slot 8, distance adjustment slot 10 and recycling slot 8 are oppositely arranged, extension positioning plugboard 9 is inserted into the inside of recycling slot 8, extension positioning plugboard 9 is adapted to extend from the inside of recycling slot 8 to the inside of distance adjustment slot 10, the number of distance adjustment slot 10 is provided with multiple, the outer surface of extension adjustment shaft 5 is annularly fixedly connected with wear-resistant layer 11, the other end of fixed shaft two 4 is fixedly connected with grinding wheel piece 2, the two grinding wheel pieces 2 are symmetrically arranged, the inside of fixed shaft two 4 is provided with a driving mechanism for the rotation of grinding wheel piece 2, the two sides of fixed shaft one 1 and fixed shaft two 4 are both provided with turnover adjustment groove 12, the inside of turnover adjustment groove 12 is rotatably connected with roller mechanism, the same side of fixed shaft one 1 and fixed shaft two 4 is fixedly connected with adjustable hand handle mechanism, the surface of grinding wheel piece 2 is fixedly connected with cross laser positioning instrument 21.

[0032] It needs to be explained that the existing portable milling equipment still has certain deficiencies, and it can only be handheld, and for large slope milling, the workload is large, and the handheld milling workload is also large, so there is a lack of milling equipment that can be applied to handheld and mechanical combination.

[0033] In the embodiment, by the combination of the fixed shaft one 1 and the fixed shaft two 4, the extension adjusting shaft 5 can be inserted into the inside of the adjusting slot 6 after being extracted and inserted into the pin shaft insertion hole of the excavator mechanical arm, so that the device can be hoisted and used by the excavator mechanical arm, a plurality of distance adjusting slots 10 are arranged, the clamping and fixing positions can be adjusted, the extension positioning plate 9 can be lifted in the inside of the recovery slot 8 by starting the pneumatic telescopic rod one 7, and one end of the extension positioning plate 9 can be inserted into the inside of the distance adjusting slot 10 to fix the extension adjusting shaft 5 and the fixed shaft two 4, so that the fixed shaft one 1 and the grinding disc 2 are prevented from being separated.

[0034] In the further preferred embodiment of the utility model, the driving mechanism comprises motor one 3 and the output shaft of motor one 3, the number of motor one 3 is two, two motor one 3 are fixed in the inside of fixed shaft one 1 and fixed shaft two 4, and the output shaft of two side motor one 3 is all fixedly connected with grinding disc 2.

[0035] In the further preferred embodiment of the utility model, the roller mechanism comprises turnover adjusting groove 12, motor two 13 and support column 14, one side of turnover adjusting groove 12 is fixedly connected with motor two 13, the output end of motor two 13 is fixedly connected with support column 14, one end of support column 14 is rotatable at the center position in the inside of turnover adjusting groove 12, the inside of the other end of support column 14 is fixedly connected with electric push rod 15, and the extension end of electric push rod 15 is fixedly connected with roller body 16.

[0036] In the embodiment, one end of support column 14 is rotatable at the center position in the inside of turnover adjusting groove 12 by starting motor two 13, the roller body 16 at the bottom can be rotated to the lower side of the machine body, so that the machine body can be supported for manual operation, and when being fixed by the excavator, the roller body 16 can be rotated to the upper side by starting motor two 13.

[0037] In the further preferred embodiment of the utility model, the number of roller body 16 is four, and four roller bodies 16 are distributed on the two sides of fixed shaft one 1 and fixed shaft two 4.

[0038] Embodiment 2

[0039] On the basis of embodiment 1, the preferred embodiment of the utility model provides a kind of for highway construction roadbed slope portable milling equipment Figures 1 to 6As shown: adjustable handle mechanism includes pneumatic telescopic rod two 17, L-shaped adjustable pull rod 18, anti-skid sleeve 19 and handle sleeve 20, the number of pneumatic telescopic rod two 17 is provided with two, two pneumatic telescopic rod two 17 are inserted in the inside of fixed shaft one 1 and fixed shaft two 4, the extension end of pneumatic telescopic rod two 17 is fixedly connected with L-shaped adjustable pull rod 18, the extension end of L-shaped adjustable pull rod 18 is provided with handle sleeve 20, the outside of handle sleeve 20 is provided with anti-skid sleeve 19.

[0040] In the further preferred embodiment of the utility model, the two ends of the handle sleeve 20 are both inserted and connected with the L-shaped adjustable pull rod 18, and the two L-shaped adjustable pull rods 18 are adaptively connected as a U-shaped rod, and the two L-shaped adjustable pull rods 18 and the two pneumatic telescopic rods two 17 are combined and arranged on the outside of the same side of the fixed shaft one 1 and the fixed shaft two 4.

[0041] In the embodiment, the combination of the L-shaped adjustable pull rod 18 and the pneumatic telescopic rod two 17 can adapt to the operation of the handheld device, and when the fixed shaft one 1 and the fixed shaft two 4 are adjusted to move away from each other, the two L-shaped adjustable pull rods 18 are adaptively separated under the internal limitation of the handle sleeve 20 and adapt to the extension of the fixed shaft one 1 and the fixed shaft two 4.

[0042] In the further preferred embodiment of the utility model, the extension adjusting shaft 5 is used as a pin shaft fixed to the end of the mechanical arm of the excavator, and the extension adjusting shaft 5 is installed at the end of the mechanical arm of the excavator.

[0043] In the further preferred embodiment of the utility model, the extension adjusting shaft 5 and the adjusting slot 6 are attached and slide, and the driving mechanism and the extension adjusting shaft 5 move away from each other.

[0044] In the further preferred embodiment of the utility model, the number of the cross laser positioners 21 is provided with two, and the two cross laser positioners 21 are distributed on the outer surface of the grinding wheel piece 2, and the cross laser positioner 21 is fixed to the center position of the grinding wheel piece 2.

[0045] In the embodiment, the two cross laser positioners 21 can measure and position the size of the milling groove of the milling groove device on both sides of the device.

[0046] In the further preferred embodiment of the utility model, the wear-resistant layer 11 is away from the recovery slot 8, and the hardness of the wear-resistant layer 11 is greater than that of the extension adjusting shaft 5.

[0047] The utility model discloses a kind of extendable positioning plugboards and milling slot devices, including fixed shaft one 1, sand wheel piece 2, fixed shaft two 4, extendable adjusting shaft 5, adjusting slot 6, extendable positioning plugboard 9, recovery slot 8, distance adjusting slot 10, support column 14, L-shaped adjustable pull rod 18, pneumatic telescopic rod two 17, motor two 13, cross laser positioning instrument 21, fixed shaft one 1 is fixed on sand wheel piece 2, fixed shaft two 4 is fixed on sand wheel piece 2, extendable adjusting shaft 5 is connected to adjusting slot 6, adjusting slot 6 is connected to extendable positioning plugboard 9, extendable positioning plugboard 9 is connected to recovery slot 8, recovery slot 8 is connected to distance adjusting slot 10, distance adjusting slot 10 is connected to support column 14, support column 14 is connected to L-shaped adjustable pull rod 18, L-shaped adjustable pull rod 18 is connected to pneumatic telescopic rod two 17, pneumatic telescopic rod two 17 is connected to motor two 13, motor two 13 is connected to cross laser positioning instrument 21.

[0048] The above is only the preferred embodiment of the utility model, and does not limit the utility model, and any modification, equivalent replacement, improvement, etc. within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A portable slot milling device for highway construction roadbed slope, characterized in that, The utility model relates to a grinding machine, including fixed axle one (1): one side fixed connection of fixed axle one (1) has abrasive disc piece (2), the other side of fixed axle one (1) is provided with fixed axle two (4), the position of fixed axle two (4) is pasted in the one side of fixed axle one (1) and is opened with adjusting slot (6), the other side fixed connection of fixed axle one (1) has extension adjusting shaft (5), extension adjusting shaft (5) is inserted in the inside of adjusting slot (6), the inside fixed connection of extension adjusting shaft (5) has pneumatic telescopic link one (7), the extension of pneumatic telescopic link one (7) fixed connection has extension positioning insert plate (9), the annular inner wall of adjusting slot (6) is opened with distance adjusting slot (10), the annular outer wall of extension adjusting shaft (5) is opened with recovery slot (8), distance adjusting slot (10) is opposite with recovery slot (8) and sets up, extension positioning insert plate (9) is inserted in the inside of recovery slot (8), and extension positioning insert plate (9) is adapted by the inside extension of recovery slot (8) to the inside of distance adjusting slot (10), the quantity of distance adjusting slot (10) is set up with multiple, the outer surface of extension adjusting shaft (5) is annular fixed connection with wear -resisting layer (11), the other end fixed connection of fixed axle two (4) has abrasive disc piece (2), and the abrasive disc piece (2) of both sides is symmetrically set up, the inside of fixed axle two (4) is provided with the drive mechanism for the rotation of abrasive disc piece (2), both sides of fixed axle one (1) and fixed axle two (4) are opened with overturning adjusting groove (12), the inside rotatable connection of overturning adjusting groove (12) has gyro wheel mechanism, the same side fixed connection of fixed axle one (1) and fixed axle two (4) has adjustable hand handle mechanism, the surface fixed connection of abrasive disc piece (2) has cross laser positioner (21).

2. The equipment for conveniently milling a groove for highway construction of a roadbed slope according to claim 1, wherein The drive mechanism includes motor one (3) and the output shaft of motor one (3), the number of motor one (3) is provided with two, two motor one (3) is fixed in the inside of fixed axle one (1) and fixed axle two (4) respectively, and the output shaft of both sides motor one (3) is fixedly connected with abrasive disc piece (2).

3. The equipment for conveniently milling a groove for highway construction of a roadbed slope according to claim 1, wherein The gyro wheel mechanism includes overturning adjusting groove (12), motor two (13) and support column (14), one side fixed connection of overturning adjusting groove (12) has motor two (13), the output end fixed connection of motor two (13) has support column (14), and one end of support column (14) is rotatable in the center position in the inside of overturning adjusting groove (12), the inside fixed connection of the other end of support column (14) has electric push rod (15), and the extension end of electric push rod (15) is fixedly connected with gyro wheel body (16).

4. The equipment for conveniently milling a groove for highway construction of a roadbed slope according to claim 3, wherein The number of gyro wheel body (16) is provided with four, and four gyro wheel bodies (16) are distributed on both sides of fixed axle one (1) and fixed axle two (4) respectively.

5. The equipment for conveniently milling a groove for highway construction of a roadbed slope according to claim 1, wherein Said adjustable handle mechanism includes two pneumatic telescopic rods (17), L-shaped adjustable pull rods (18), anti-skid sleeves (19) and handle sleeves (20), two pneumatic telescopic rods (17) are respectively inserted into the interiors of fixed shaft one (1) and fixed shaft two (4), the extension ends of the pneumatic telescopic rods (17) are fixedly connected with L-shaped adjustable pull rods (18), the extension ends of the L-shaped adjustable pull rods (18) are sleeved with handle sleeves (20), the outer sides of the handle sleeves (20) are sleeved with anti-skid sleeves (19).

6. The equipment for conveniently milling the groove of the highway construction roadbed slope according to claim 5, characterized in that, The inner sides of the handle sleeves (20) are both inserted and connected with L-shaped adjustable pull rods (18), the two L-shaped adjustable pull rods (18) are adaptively connected as a U-shaped rod, the two L-shaped adjustable pull rods (18) and the two pneumatic telescopic rods (17) are combined and arranged on the same side of the outer sides of the fixed shaft one (1) and the fixed shaft two (4).

7. The equipment for conveniently milling a groove for highway construction of a roadbed slope according to claim 1, wherein Said extension adjusting shaft (5) is used as a pin shaft fixed with the end of the mechanical arm of the excavator, and is installed at the end of the mechanical arm of the excavator.

8. The equipment for conveniently milling a groove of a highway construction roadbed slope according to claim 1, wherein, Said extension adjusting shaft (5) and the adjusting slot (6) are slidably connected, and the driving mechanism is away from the extension adjusting shaft (5).

9. The equipment for conveniently milling a groove of a highway construction roadbed slope according to claim 1, wherein, Said cross laser positioners (21) are arranged on the outer sides of the grinding wheel sheets (2), and are fixed at the center positions of the grinding wheel sheets (2).

10. The equipment for conveniently milling a groove of a highway construction roadbed slope according to claim 1, wherein, Said wear-resistant layer (11) is away from the recycling notch (8), and the hardness of the wear-resistant layer (11) is greater than that of the extension adjusting shaft (5).

Images