Road construction repairing equipment and construction method

Abstract

The invention discloses road construction repairing equipment and a construction method.The road construction repairing equipment comprises a bearing vehicle body, the bearing vehicle body comprises an obstacle removing unit, a wall breaking mechanism capable of ascending and descending is arranged in the obstacle removing unit and arranged in the longitudinal direction of the bearing vehicle body, and the bearing vehicle body further comprises a grinding unit; the grinding unit is provided with a positioning cavity and an auxiliary cavity, a rotary lifting mechanism is arranged in the vertical direction from the positioning cavity to the auxiliary cavity, the tail end of the rotary lifting mechanism is detachably connected with a grinding device, and the rear end of the grinding unit in the bearing vehicle body is detachably connected with a repairing unit. The obstacle removing unit comprises obstacle removing rollers which are symmetrically arranged, and each obstacle removing roller is detachably connected with a crushing tool bit; each obstacle removing roller is controlled by an independent motor to rotate, and the obstacle removing rollers are supported by a steel structure truss.

Description

Technical Field

[0001] The invention belongs to the technical field of road repair, and in particular relates to road construction and repair equipment and a construction method. Background Art

[0002] The road surface of the highway has bulged after being rolled over by vehicles for a long time and affected by environmental factors. In order to ensure the driving safety of vehicles, the road surface needs to be repaired. The bulging repair position is filled with raw materials using a repair device for supplementary repair. The road surface needs to be processed before repair.

[0003] A Chinese patent with prior art publication number CN219992151U discloses a road crack repair device for highway engineering, comprising a base, a glue storage tank being fixedly mounted on the upper surface of the base, a glue pump being fixedly mounted on the upper surface of the base, an input end of the glue pump penetrating the glue storage tank and extending to the interior of the glue storage tank, and an output end of the glue pump being fixedly connected to a glue discharge hose.

[0004] When the above-mentioned existing road repair device is used, although it can repair cracks on the road surface to be repaired, it cannot effectively deal with and grind the bulging of the road surface. The prior art provides an integrated road surface grinding machine to ensure the flatness repair of the bulging road surface, but when in use, due to the different heights of the bulging road surface, the height adjustment of the grinding machine can only rely on its own gravity to grind the bulging position of the road surface through an artificial tilt angle.

[0005] In view of the above factors, a road construction and repair equipment and construction method are provided, which can not only clean the road surface by drumming up the road surface through the obstacle removal unit, but also repair the flatness through the grinding unit, thereby improving on-site work efficiency and saving time. Summary of the invention

[0006] The object of the present invention is to provide a road construction and repairing device and a construction method to solve the problems raised in the above background technology.

[0007] The objective of the present invention is achieved through the following technical solutions: A road construction and repairing device comprises a load-bearing vehicle body, the load-bearing vehicle body comprises an obstacle-clearing unit, a liftable wall-breaking mechanism is arranged in the obstacle-clearing unit, and the wall-breaking mechanism is arranged along the longitudinal direction of the load-bearing vehicle body;

[0008] The carrier body also includes a grinding unit, the grinding unit is provided with a positioning cavity and an auxiliary cavity, a rotating lifting mechanism is provided in a vertical direction from the positioning cavity to the auxiliary cavity, and the end of the rotating lifting mechanism is detachably connected to the grinding device;

[0009] The rear end of the grinding unit in the carrier body is detachably connected to the repairing unit.

[0010] Further, the obstacle removal unit comprises symmetrically arranged obstacle removal rollers, each obstacle removal roller having a crushing cutter head detachably connected thereto;

[0011] Each obstacle removal roller is controlled to rotate by an independent motor, and the obstacle removal roller is supported by a steel structure truss. Spring pull rods are arranged on both sides of the steel structure truss. The upper end of the spring pull rod is connected to a fixed platform, and the fixed platform is lifted and lowered by a hydraulic cylinder.

[0012] Furthermore, the positioning cavity and the auxiliary cavity provided on the grinding unit are connected to the carrier body in a detachable manner, and the positioning cavity is located above the auxiliary cavity;

[0013] The positioning cavity is a hollow structure, and a rotating lifting mechanism is arranged in the positioning cavity. The rotating lifting mechanism includes a lifting cylinder A, and the lifting cylinder A is fixedly arranged on the positioning support plate. The output end of the lifting cylinder A is connected to the positioning plate, and the positioning plate is hingedly connected to the control shaft;

[0014] A transmission mechanism is arranged on the end surface of the positioning support plate, and the transmission mechanism is connected with the control shaft to drive the control shaft to rotate.

[0015] Furthermore, the transmission mechanism includes a movable end connected to the control shaft and an output end connected to the control motor, and the movable end and the output end are connected to rotate by a belt.

[0016] Furthermore, a receiving cavity is provided at the bottom of the grinding unit, and a grinding device provided at the end of the control shaft on the transmission mechanism is placed in the receiving cavity, and the grinding device includes a grinding cover and a grinding cutter head located in the grinding cover;

[0017] The grinding tool head is arranged in 6 tool holders, and four pieces of alloy steel are distributed on each tool holder.

[0018] Furthermore, the auxiliary cavity is detachably connected to the carrier body, and the positioning cavity is detachably connected above the auxiliary cavity;

[0019] The auxiliary cavity is divided into a first space and a second space, a limited position protection device is arranged in the first space, the second space is a hollow structure, and a dust suction fan is arranged on the second space.

[0020] Furthermore, the position limiting protection device comprises two symmetrically arranged hydraulic cylinders and a movable wedge block detachably connected to the hydraulic cylinders, and the movable wedge block is located on the positioning frame;

[0021] The positioning frame is mounted on the auxiliary cavity by bolts, and a central channel is opened on the positioning frame, a limited position protection channel is arranged in the central channel, rolling wheels are arranged on both sides of the limited position protection channel, and the rolling wheels cooperate with the moving wedge block;

[0022] The movable wedge block is extended and retracted by the hydraulic cylinder to cause the movable wedge block to move forward or backward to drive the limit protection channel to rise and fall;

[0023] Furthermore, a rotatable sleeve is provided in the position limiting protection channel, the sleeve cooperates with the control shaft, and the sleeve can rotate 360 ​​degrees along the position limiting protection channel.

[0024] Furthermore, the repair unit detachably connected to the rear end of the grinding unit in the carrier body comprises a longitudinal positioning bracket, the longitudinal positioning bracket is symmetrically arranged front and rear, the longitudinal positioning bracket is slidably connected to a mounting frame, the bottom of the mounting frame is provided with a repair groove, and the repair groove is connected to a lifting cylinder B;

[0025] The repair groove is a hollow structure, and moving wheels are arranged on both sides of the repair groove.

[0026] The road construction repair equipment construction method comprises the following steps;

[0027] The load-bearing vehicle body is driven by the power vehicle head, and the obstacle removal unit includes symmetrically arranged obstacle removal rollers, and each obstacle removal roller is detachably connected with a crushing cutter head. When the load-bearing vehicle body moves to the uneven road to be constructed, each obstacle removal roller is controlled by an independent motor to rotate and remove the bulging position of the road through the obstacle removal roller. Spring pull rods are arranged on both sides of the steel structure truss to achieve a shock absorption effect when in use;

[0028] After passing through the obstacle clearing unit, the flatness is repaired by the grinding device on the grinding unit. The positioning cavity and the auxiliary cavity provided on the grinding unit are connected to the carrier body in a detachable manner. The positioning cavity is located above the auxiliary cavity. The positioning cavity is a hollow structure. A rotating lifting mechanism is provided in the positioning cavity.

[0029] When the road surface needs to be ground, the control shaft is driven downward by the lifting cylinder A, so that the grinding device contacts the road surface for repair, and the control shaft is driven to rotate through the grinding device to repair the flatness through the connection with the control shaft through the transmission mechanism;

[0030] After the flatness repair, the repair material is poured into the repair unit and rolled by a rolling wheel arranged in the repair groove, wherein the rolling wheel is hingedly connected through a steel structure truss, and the steel structure truss is connected to the lifting cylinder B to achieve lifting.

[0031] Compared with the prior art, the present invention has the following beneficial effects:

[0032] The obstacle removal unit of the present invention outputs uneven positions on the road surface through a crushing cutter head arranged on an obstacle removal roller. The obstacle removal unit plays a pre-processing role, and after the obstacle removal roller is processed, the grinding unit performs grinding and repair processing.

[0033] The present invention can not only clean the road surface by drumming up the road surface through the obstacle removal unit, but also repair the flatness through the grinding unit, thereby improving on-site work efficiency and saving time.

[0034] The grinding unit provided in the present invention has the function of being able to be raised and lowered and adjusted, and can also drive the control shaft to rotate through a transmission mechanism, thereby reducing the power of the motor during operation. BRIEF DESCRIPTION OF THE DRAWINGS

[0035] Figure 1 It is a front view schematic diagram of the present invention;

[0036] Figure 2 It is a schematic diagram of the arrangement of the obstacle removal unit, the grinding unit and the repair unit of the present invention;

[0037] Figure 3 is a schematic diagram of the first space and the second space of the grinding unit of the present invention;

[0038] Figure 4 It is a schematic diagram of the rotary lifting mechanism of the present invention;

[0039] Figure 5 It is a schematic diagram of the transmission mechanism of the present invention;

[0040] Figure 6 It is a three-dimensional schematic diagram of the position limiting protection device of the present invention;

[0041] Figure 7 It is a plan view of the position limiting protection device of the present invention;

[0042] Figure 8 is a schematic diagram of an obstacle removal unit of the present invention;

[0043] Fig. 9 is a schematic diagram of a repair unit of the present invention;

[0044] Fig.10 It is a plan view of the grinding tool head of the present invention;

[0045] Fig.11 The present invention Figure 1 A partial enlarged schematic diagram of the middle grinding cover. DETAILED DESCRIPTION

[0046] The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.

[0047] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be directly connected or indirectly connected through an intermediate medium. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0048] In the description of the present invention, it should be understood that the terms "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside" and "outside" etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0049] like Figure 1-11 As shown, a road construction and repair equipment and construction method include a load-bearing vehicle body 1, the bottom of the load-bearing vehicle body 1 is provided with an open channel, the load-bearing vehicle body 1 includes an obstacle removal unit 2, and a liftable wall breaking mechanism is arranged in the obstacle removal unit 2, and the wall breaking mechanism is arranged along the longitudinal direction of the load-bearing vehicle body 1;

[0050] The carrier body 1 further comprises a grinding unit 3, wherein the grinding unit 3 is provided with a positioning cavity 5 and an auxiliary cavity 6, and a rotating lifting mechanism is provided in a vertical direction from the positioning cavity 5 to the auxiliary cavity 6, and the end of the rotating lifting mechanism is detachably connected to the grinding device;

[0051] The rear end of the grinding unit 3 in the carrier body 1 is detachably connected to the repairing unit 4 .

[0052] In order to facilitate the removal of road bumps by setting up an obstacle removal unit in the use state, the obstacle removal unit 2 includes symmetrically arranged obstacle removal rollers, and a crushing cutter head is detachably connected to each obstacle removal roller;

[0053] Each obstacle removal roller is controlled to rotate by an independent motor, and the obstacle removal roller is supported by a steel structure truss. Spring pull rods are arranged on both sides of the steel structure truss. The upper end of the spring pull rod is connected to a fixed platform. The fixed platform is lifted and lowered by a hydraulic cylinder. One end of the hydraulic cylinder is connected to the inner wall of the load-bearing vehicle body 1, and the lower end is connected to the fixed platform.

[0054] Slide blocks are arranged on both sides of the fixed platform, and both sides of the fixed platform are embedded in slideways opened on the inner wall of the obstacle removal unit through the slide blocks.

[0055] The above-mentioned obstacle removal unit outputs the uneven position of the road surface through the crushing cutter head arranged on the obstacle removal roller. The obstacle removal unit plays a pre-processing role. After the obstacle removal roller is processed, the grinding unit 3 performs grinding and repair processing.

[0056] In order to facilitate the connection of the positioning cavity 5 and the auxiliary cavity 6 provided on the grinding unit 3 with the carrier body 1 in a detachable manner as much as possible in the use state, the positioning cavity 5 is located above the auxiliary cavity 6;

[0057] The positioning cavity 5 is a hollow structure, and a rotating lifting mechanism is arranged in the positioning cavity 5. The rotating lifting mechanism includes a lifting cylinder A7, and the lifting cylinder A7 is fixedly arranged on the positioning support plate. The output end of the lifting cylinder A7 is connected to the positioning plate, and the positioning plate is hingedly connected to the control shaft 8;

[0058] A transmission mechanism 9 is disposed on the end surface of the positioning support plate, and the transmission mechanism 9 is connected to the control shaft 8 to drive the control shaft 8 to rotate.

[0059] The transmission mechanism 9 includes a movable end 10 connected to the control shaft 8 and an output end 11 connected to the control motor. The movable end 10 and the output end 11 are wheel structures and are driven to rotate through a belt connection.

[0060] The movable end 10 is connected to the shaft seat, and the movable end 10 is driven to rotate by a belt, and the output end 11 connected to the control motor provides power output.

[0061] In order to better repair the flatness of the bulging road surface, a multi-blade alloy steel grinding head is used to repair the road surface. The bottom of the grinding unit 3 is provided with a receiving cavity groove, and the grinding device provided at the end of the control shaft 8 on the transmission mechanism 9 is placed in the receiving cavity groove. The grinding device includes a grinding cover and a grinding head located in the grinding cover;

[0062] The grinding tool head is arranged in 6 tool holders, and four pieces of alloy steel are distributed on each tool holder.

[0063] The auxiliary cavity 6 is detachably connected to the carrier body 1, and the positioning cavity 5 is detachably connected above the auxiliary cavity 6;

[0064] The auxiliary chamber 6 is divided into a first space and a second space. A limit protection device 12 is arranged in the first space. The second space is a hollow structure, and a dust suction fan is arranged in the second space.

[0065] The second space is connected to the grinding cover through a connecting pipe, and the dust collected by grinding is absorbed into the second space by a dust suction fan.

[0066] The auxiliary cavity is used in the first space to ensure that the control shaft is more stable in the rotating state after extending out of the supporting vehicle body in the use state through the limit protection device.

[0067] The position limiting protection device 12 includes two symmetrically arranged hydraulic cylinders 121 and a movable wedge 122 detachably connected to the hydraulic cylinder 121, and the movable wedge 122 is located on a positioning frame 123;

[0068] The positioning frame 123 is installed on the auxiliary cavity 6 by bolts, and a central channel is opened on the positioning frame 123, and a limited position protection channel 124 is arranged in the central channel. Rolling wheels are arranged on both sides of the limited position protection channel 124, and the rolling wheels cooperate with the moving wedge block 122;

[0069] The movable wedge block 122 moves forward or backward through the extension and retraction of the hydraulic cylinder 121 to drive the limit protection channel 124 to move up and down.

[0070] In the initial state, the position limiting protection channel 124 is located in the auxiliary chamber 6 . At this time, the output end of the hydraulic cylinder 121 moves forward, and the highest point of the moving wedge block 122 contacts the rolling wheels arranged on both sides of the position limiting protection channel 124 .

[0071] When the control shaft 8 is controlled by the lifting cylinder A7 to move downward and extend out of the carrier body, the hydraulic cylinder 121 retracts, causing the limit protection channel 124 to descend to limit the control shaft 8;

[0072] When the bottom of the position-limiting protection channel 124 drops to the lowest point, it contacts the grinding cover, and the grinding cover is sleeved below the control shaft.

[0073] In order to facilitate protection of the control shaft by setting a rotatable sleeve during use to avoid contact wear of the control shaft, a rotatable sleeve is provided in the limit protection channel, the sleeve cooperates with the control shaft 8, and the sleeve can rotate 360 ​​degrees along the limit protection channel.

[0074] The repair unit 4 detachably connected to the rear end of the grinding unit 3 in the carrier body 1 includes a longitudinal positioning bracket 14, which is symmetrically arranged front and rear, and a mounting bracket 15 is slidably connected to the longitudinal positioning bracket 14, and a repair groove 17 is arranged at the bottom of the mounting bracket 15, and a lifting cylinder B16 is connected to the repair groove 17;

[0075] The repairing groove 17 is a hollow structure, and moving wheels are arranged on both sides of the repairing groove 17 .

[0076] The above-mentioned repair unit 4 is a trough structure setting, and three groups of lifting cylinders B16 are arranged in the repair trough 17 of the repair unit 4, wherein the lifting cylinder B16 controls the repair trough 17 to be lifted and lowered, and the output end of the middle lifting cylinder B16 is connected to the rolling wheel for rolling, wherein the rolling wheel is hingedly connected through a steel structure truss, and the steel structure truss is connected to the lifting cylinder B16 to realize lifting.

[0077] Among them, when in use, the repair unit is detachable from the obstacle removal unit 2 and the grinding unit 3, and is connected to the power locomotive for separate use.

[0078] A perfusion channel is opened on the top of the repair unit 4, and a material injection pipeline is connected to the perfusion channel.

[0079] The obstacle removal unit 2 and the grinding unit 3 are connected to the power locomotive for separate use.

[0080] The road construction repair equipment construction method comprises the following steps;

[0081] The load-bearing vehicle body 1 is driven by a power vehicle head, and the obstacle removal unit 2 includes symmetrically arranged obstacle removal rollers, each obstacle removal roller is detachably connected to a crushing cutter head. When the load-bearing vehicle body 1 moves to the uneven road to be constructed, each obstacle removal roller is controlled to rotate by an independent motor to remove the bulging position of the road through the obstacle removal roller. Spring pull rods are arranged on both sides of the steel structure truss to achieve a shock absorption effect when in use;

[0082] After passing through the obstacle removal unit 2, the flatness is repaired by the grinding device on the grinding unit 3. The positioning cavity 5 and the auxiliary cavity 6 provided on the grinding unit 3 are connected to the carrier body 1 in a detachable manner. The positioning cavity 5 is located above the auxiliary cavity 6. The positioning cavity 5 is a hollow structure, and a rotating lifting mechanism is provided in the positioning cavity 5.

[0083] When the road surface needs to be ground, the control shaft 8 is driven downward by the lifting cylinder A7 to make the grinding device contact the road surface for repairing, and the control shaft 8 is driven to rotate through the grinding device to repair the flatness through the transmission mechanism 9 connected to the control shaft 8;

[0084] After the flatness repair, the repair material is poured into the repair unit 4 and rolled by a rolling wheel arranged in the repair groove 17, wherein the rolling wheel is hingedly connected through a steel structure truss, and the steel structure truss is connected to the lifting cylinder B16 to achieve lifting.

[0085] It will be apparent to those skilled in the art that the invention is not limited to the details of the exemplary embodiments described above and that the invention can be implemented in other specific forms without departing from the spirit or essential features of the invention. Therefore, the embodiments should be considered exemplary and non-limiting in all respects, and the scope of the invention is defined by the appended claims rather than the foregoing description, and it is intended that all variations falling within the meaning and scope of the equivalent elements of the claims be included in the invention. Any reference numeral in a claim should not be considered as limiting the claim to which it relates.

[0086] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A road construction and repairing device, characterized in that: The vehicle comprises a load-bearing body (1), wherein the load-bearing body (1) comprises an obstacle-clearing unit (2), wherein a liftable wall-breaking mechanism is arranged in the obstacle-clearing unit (2), and the wall-breaking mechanism is arranged along the longitudinal direction of the load-bearing body (1); The carrier body (1) further comprises a grinding unit (3), wherein the grinding unit (3) is provided with a positioning cavity (5) and an auxiliary cavity (6), and a rotating lifting mechanism is provided in a vertical direction from the positioning cavity (5) to the auxiliary cavity (6), and the end of the rotating lifting mechanism is connected to the grinding device in a detachable manner; The rear end of the grinding unit (3) in the carrier body (1) is connected to the repair unit (4) in a detachable manner.

2. The road construction and repair equipment according to claim 1, characterized in that: The obstacle removal unit (2) comprises symmetrically arranged obstacle removal rollers, each obstacle removal roller being provided with a crushing cutter head connected in a detachable manner; Each obstacle removal roller is controlled to rotate by an independent motor, and the obstacle removal roller is supported by a steel structure truss. Spring pull rods are arranged on both sides of the steel structure truss. The upper end of the spring pull rod is connected to a fixed platform, and the fixed platform is lifted and lowered by a hydraulic cylinder.

3. The road construction and repair equipment according to claim 2, characterized in that: The positioning cavity (5) and the auxiliary cavity (6) provided on the grinding unit (3) are connected to the carrier body (1) in a detachable manner, and the positioning cavity (5) is located above the auxiliary cavity (6); The positioning cavity (5) is a hollow structure. A rotating lifting mechanism is arranged in the positioning cavity (5). The rotating lifting mechanism comprises a lifting cylinder A (7). The lifting cylinder A (7) is fixedly arranged on a positioning support plate. The output end of the lifting cylinder A (7) is connected to the positioning plate. The positioning plate is hingedly connected to a control shaft (8). A transmission mechanism (9) is arranged on the end surface of the positioning support plate, and the transmission mechanism (9) is connected to the control shaft (8) to drive the control shaft (8) to rotate.

4. The road construction and repair equipment according to claim 3, characterized in that: The transmission mechanism (9) comprises a movable end (10) connected to the control shaft (8) and an output end (11) connected to the control motor; the movable end (10) and the output end (11) are connected to rotate by a belt.

5. The road construction and repair equipment according to claim 4, characterized in that: The bottom of the grinding unit (3) is provided with a receiving cavity groove, and a grinding device provided at the end of the control shaft (8) on the transmission mechanism (9) is placed in the receiving cavity groove, and the grinding device comprises a grinding cover and a grinding cutter head located in the grinding cover; The grinding tool head is arranged in 6 tool holders, and four pieces of alloy steel are distributed on each tool holder.

6. The road construction and repair equipment according to claim 5, characterized in that: The auxiliary cavity (6) is detachably connected to the carrier body (1), and the positioning cavity (5) is detachably connected above the auxiliary cavity (6); The auxiliary cavity (6) is divided into a first space and a second space, a limit protection device (12) is arranged in the first space, the second space is a hollow structure, and a dust suction fan is arranged in the second space.

7. The road construction and repair equipment according to claim 6, characterized in that: The position limiting protection device (12) comprises two symmetrically arranged hydraulic cylinders (121) and a movable wedge (122) detachably connected to the hydraulic cylinders (121), wherein the movable wedge (122) is seated on a positioning frame (123); The positioning frame (123) is mounted on the auxiliary cavity (6) by means of bolts, and a central channel is provided on the positioning frame (123), a limited position protection channel (124) is provided in the central channel, and rolling wheels are provided on both sides of the (124), and the rolling wheels cooperate with the movable wedge (122); The movable wedge block (122) is caused to move forward or backward by the extension and retraction of the hydraulic cylinder (121), thereby driving the limit protection channel (124) to move up and down.

8. The road construction and repair equipment according to claim 7, characterized in that: A rotatable sleeve is arranged in the position limiting protection channel, the sleeve cooperates with the control shaft (8), and the sleeve can rotate 360 ​​degrees along the position limiting protection channel.

9. The road construction and repair equipment according to claim 8, characterized in that: The repair unit (4) detachably connected to the rear end of the grinding unit (3) in the carrier body (1) comprises a longitudinal positioning bracket (14), the longitudinal positioning bracket (14) is symmetrically arranged front and rear, the longitudinal positioning bracket (14) is slidably connected to a mounting bracket (15), a repair groove (17) is arranged at the bottom of the mounting bracket (15), and a lifting cylinder B (16) is connected to the repair groove (17); The repair groove (17) is a hollow structure, and moving wheels are arranged on both sides of the repair groove (17).

10. The road construction and repair equipment construction method according to any one of claims 1 to 9, characterized in that: The steps include: The load-bearing vehicle body (1) is driven by a power vehicle head, and the obstacle removal unit (2) comprises symmetrically arranged obstacle removal rollers, each obstacle removal roller being detachably connected with a crushing cutter head, and when the load-bearing vehicle body (1) moves to the uneven road to be constructed, each obstacle removal roller is controlled to rotate by an independent motor to remove the bulging position of the road through the obstacle removal roller, and spring pull rods are arranged on both sides of the steel structure truss to achieve a shock absorption effect when in use; After passing through the obstacle clearing unit (2), the surface is repaired for flatness by a grinding device on a grinding unit (3); a positioning cavity (5) and an auxiliary cavity (6) provided on the grinding unit (3) are connected to the carrier vehicle (1) in a detachable manner; the positioning cavity (5) is located above the auxiliary cavity (6); the positioning cavity (5) is a hollow structure; and a rotating lifting mechanism is provided in the positioning cavity (5); When the road surface needs to be ground, the control shaft (8) is driven downward by the lifting cylinder A (7), so that the grinding device contacts the road surface to repair the road surface, and the control shaft (8) is driven to rotate through the grinding device to repair the flatness through the transmission mechanism (9) connected to the control shaft (8); After the flatness repair, the repair material is poured into the repair unit (4) and rolled by a rolling wheel arranged in the repair groove (17), wherein the rolling wheel is hingedly connected through a steel structure truss, and the steel structure truss is connected to the lifting cylinder B (16) to achieve lifting.

Images