Highway pavement construction equipment

Abstract

The utility model relates to the technical field of pavement construction, in particular to highway pavement construction equipment which comprises a supporting plate, a supporting screw rod is inserted in the position, close to a universal wheel, of the bottom end of the supporting plate in a threaded penetrating mode, clamping plates are arranged on the two sides of the bottom end of a rotating disc in a sliding mode, and a cylinder is fixed to the middle of the bottom end of a connecting frame. According to the drilling device, the mounting supporting plate, the air cylinder, the connecting frame, the cylinder, the motor, the limiting disc, the drill bit body, the rotating disc, the clamping plate, the long screw rod, the fastening nut, the abutting screw rod and the limiting plate are used in cooperation, and the drill bit body with the proper diameter can be conveniently replaced according to different construction requirements; and on the premise that the device performs automatic drilling, the operation stability can also be ensured. Through cooperative use of the mounting supporting plates, the universal wheels, the supporting screws and the rubber antiskid plates, the height positions of the two sets of rubber antiskid plates can be adjusted according to the specific terrain of a construction site, and therefore the supporting plates and components at the upper ends of the supporting plates are all in a relatively horizontal state.

Description

Technical Field

[0001] The utility model relates to the technical field of road surface construction, in particular to highway road surface construction equipment. Background Art

[0002] Highways have important economic and social significance. They are important transportation arteries that connect cities and villages and promote traffic circulation. They are of great significance to urban development, rural economy, freight transportation, tourism, etc. In the process of highway construction, by paving, repairing and improving the road surface, it can not only extend the service life of the highway, but also improve the carrying capacity of the highway and improve driving safety. Highway pavement construction has become an indispensable part of national infrastructure construction.

[0003] During the construction of highway pavement, a lot of equipment with different functions is needed. Among them, drilling machines can help workers drill holes in the road surface, which is convenient for installing facilities such as street lights or injecting repair materials. However, ordinary drilling machines are not convenient for replacing drill bits of different diameters according to construction requirements. The device is fixed and has poor flexibility in use. In addition, the drill bit is prone to displacement and tilt during insertion into the ground, resulting in insufficient verticality of the hole, affecting the subsequent construction qualification rate. In addition, ordinary drilling machines are not convenient for balanced placement according to terrain conditions. In order to ensure the verticality of the hole, it is necessary to find a relatively horizontal position in advance to place the device, and the applicability of the device is relatively weak.

[0004] Therefore, we proposed a highway pavement construction equipment to solve the above problems. Utility Model Content

[0005] The purpose of the utility model is to provide a highway pavement construction equipment to solve the problems mentioned in the above background technology that the ordinary drilling machine is not convenient for replacing drill bits of different diameters according to construction requirements, the drill bits are prone to deviation and tilt during insertion into the ground, and the ordinary drilling machine is not convenient for balanced placement according to terrain conditions.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a highway pavement construction equipment, comprising a support plate, universal wheels are installed at the four corners of the bottom end of the support plate, a support screw is threadedly inserted into the bottom end of the support plate near the universal wheel, and a rubber anti-skid plate is rotatably sleeved on the bottom end of the support screw, a cylinder is installed at both ends of the upper surface of the support plate, and a connecting frame is fixed to the piston end of the cylinder, a motor is installed in the middle of the top of the connecting frame, and a turntable is connected to the output end of the motor through a bearing seat, a limit plate is rotatably sleeved on the outer surface of the turntable, clamps are slidably arranged on both sides of the bottom end of the turntable, and a long screw is slidably inserted through the middle of the clamp, and fastening nuts are threadedly sleeved on the outer surfaces of both ends of the long screw through the clamp, a cylinder is fixed in the middle of the bottom end of the connecting frame, and a drill body is slidably inserted into the middle of the cylinder, and a push screw is threadedly inserted on both sides of the cylinder, and one end of the push screw is located inside the cylinder and is rotatably sleeved with a limit plate.

[0007] Preferably, four groups of support screws are provided, and the four groups of support screws are respectively located at the four corners of the support plate, and two groups of rubber anti-skid plates are provided, and the two groups of rubber anti-skid plates are symmetrically distributed, and one group of rubber anti-skid plates is rotatably sleeved on the outer surface of the bottom ends of two groups of support screws.

[0008] Preferably, a circular groove is opened in the middle of the support plate, and the diameter of the circular groove is equal to the outer wall diameter of the cylinder, the cylinder is slidably inserted in the circular groove, the inner wall diameter of the cylinder is equal to the diameter of the turntable, and the drill body is slidably inserted in the middle of the cylinder and the middle of the circular groove at the same time.

[0009] Preferably, both sides of the outer wall of the limiting plate are fixedly connected to both sides of the connecting frame, and an annular groove is provided on the inner wall of the limiting plate, and the annular groove is adapted to the turntable, and the turntable rotates inside the annular groove, and the two are tightly attached without leaving any gap.

[0010] Preferably, the splint is arranged in an arc shape, and the top end of the splint is slidably inserted at the bottom end of the turntable, one side of the bottom end of the splint is tightly attached to the top outer wall of the drill body, and one side of the bottom end of the splint is wrapped with a soft silicone gasket.

[0011] Preferably, two groups of long screws are provided, and the two groups of long screws are symmetrically distributed in the middle of the clamping plate, one end of the long screw is slidably inserted through the top end of the drill body, and the length of the long screw is equal to the diameter length of the turntable.

[0012] Preferably, the limit plate is arranged in an arc shape, and two groups of the limit plates are arranged, and the two groups of limit plates are symmetrically distributed inside the cylinder. Steel balls are rollingly arranged on one side of the inner wall of the limit plate, and multiple groups of steel balls are arranged, and the multiple groups of steel balls are evenly and equidistantly distributed on one side of the inner wall of the limit plate.

[0013] Compared with the prior art, the beneficial effects of the utility model are: the utility model;

[0014] By installing the support plate, cylinder, connecting frame, cylinder, motor, limit plate, drill body, turntable, splint, long screw, fastening nut, advance screw and limit plate, the drill body with appropriate diameter can be easily replaced according to different construction needs to ensure that the size of the drilled hole meets the requirements of later construction. Compared with the traditional integrated drilling machine, it is more flexible. Only the drill body needs to be replaced, which saves the funds for purchasing the entire device of different sizes and reduces the construction cost. The device can also ensure the stability of operation under the premise of automatic drilling, which can effectively prevent the drill body from offset and tilting when inserted into the ground, thereby improving the hole qualification rate and facilitating the continued construction in the later stage.

[0015] By installing the support plate, universal wheels, support screws and rubber anti-skid plates in coordination with each other, the device can be easily moved using the universal wheels, saving the energy of manual handling. By twisting the support screws, the height of the two sets of rubber anti-skid plates can be adjusted according to the specific terrain of the construction site, so that the support plate and the components on its upper end are all in a relatively horizontal state, without the need to find a suitable horizontal ground or raise it with external objects, etc., making the device more applicable and suitable for more construction scenarios. At the same time, the horizontal placement state can also effectively reduce the possibility of tilting of the hole, ensuring smooth construction in the later stage. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0017] Figure 1 It is a front view stereoscopic schematic diagram of the structure of the utility model;

[0018] Figure 2 It is a three-dimensional schematic diagram of the adjustment state of the structural part of the utility model;

[0019] Figure 3 It is a partially cutaway three-dimensional schematic diagram of the structure of the utility model;

[0020] Figure 4 It is a three-dimensional schematic diagram of the structure of the utility model in a partially disassembled state;

[0021] Figure 5 It is an exploded three-dimensional schematic diagram of the structural part of the utility model.

[0022] In the figure: 1. support plate; 2. universal wheel; 3. support screw; 4. rubber anti-skid plate; 5. cylinder; 6. connecting frame; 7. cylinder; 8. motor; 9. limit plate; 10. drill body; 11. turntable; 12. clamping plate; 13. long screw; 14. fastening nut; 15. push screw; 16. limit plate. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] See also Figure 1-5 The utility model provides an embodiment: a highway pavement construction equipment, including a support plate 1, universal wheels 2 are installed at the four corners of the bottom end of the support plate 1, a support screw 3 is threadedly inserted through the bottom end of the support plate 1 near the universal wheel 2, and a rubber anti-skid plate 4 is rotatably sleeved on the bottom end of the support screw 3, cylinders 5 are installed at both ends of the upper surface of the support plate 1, and a connecting frame 6 is fixed to the piston end of the cylinder 5, a motor 8 is installed in the middle of the top of the connecting frame 6, and the output end of the motor 8 is connected to a turntable 11 through a bearing seat, The outer surface of the turntable 11 is rotatably sleeved with a limit plate 9, and clamping plates 12 are slidably arranged on both sides of the bottom end of the turntable 11, and a long screw 13 is inserted and slidably penetrated in the middle of the clamping plate 12, and fastening nuts 14 are threadedly sleeved on the outer surfaces of both ends of the long screw 13 through the clamping plate 12, a cylinder 7 is fixed in the middle of the bottom end of the connecting frame 6, and a drill body 10 is inserted and slidably penetrated in the middle of the cylinder 7, and a push-in screw 15 is threadedly inserted on both sides of the cylinder 7, and one end of the push-in screw 15 is located inside the cylinder 7 and is rotatably sleeved with a limit plate 16;

[0025] Further, four groups of support screws 3 are provided, and the four groups of support screws 3 are respectively located at the four corners of the support plate 1. Two groups of rubber anti-skid plates 4 are provided, and the two groups of rubber anti-skid plates 4 are symmetrically distributed. One group of rubber anti-skid plates 4 is rotatably sleeved on the outer surface of the bottom end of two groups of support screws 3. Figure 1 and attached Figure 2 As shown, the device placement is more stable and balanced.

[0026] Further, a circular groove is provided in the middle of the support plate 1, and the diameter of the circular groove is equal to the outer wall diameter of the cylinder 7, the cylinder 7 is slidably inserted in the circular groove, the inner wall diameter of the cylinder 7 is equal to the diameter of the turntable 11, and the drill body 10 is simultaneously slidably inserted in the middle of the cylinder 7 and the middle of the circular groove. Figure 1 , Attachment Figure 2 and attached Figure 5 As shown, drill bodies 10 of different diameters can be smoothly inserted into the middle of the device.

[0027] Further, the two sides of the outer wall of the limiting plate 9 are fixedly connected to the two sides of the connecting frame 6, and the inner wall of the limiting plate 9 is provided with an annular groove, and the annular groove is adapted to the rotating disk 11, and the rotating disk 11 rotates inside the annular groove, and the two are closely attached to each other without leaving a gap. Figure 1 and attached Figure 3 As shown, the turntable 11 can rotate more smoothly and not easily deflected, and can also drive the turntable 11 to move downward synchronously when the limit plate 9 moves downward.

[0028] Furthermore, the clamping plate 12 is configured to be arc-shaped, and the top end of the clamping plate 12 is slidably inserted at the bottom end of the turntable 11, and one side of the bottom end of the clamping plate 12 is tightly attached to the top outer wall of the drill body 10, and one side of the bottom end of the clamping plate 12 is wrapped with a soft silicone gasket. Figure 4 As shown, the drill body 10 is clamped more firmly without causing wear to the surface of the drill body 10 .

[0029] Further, two groups of long screws 13 are provided, and the two groups of long screws 13 are symmetrically distributed in the middle of the clamping plate 12. One end of the long screw 13 is slidably inserted through the top of the drill body 10. The length of the long screw 13 is equal to the diameter of the rotary disk 11. Figure 4 As shown, drill bodies 10 of different diameters can be fixed in the middle of the bottom end of the turntable 11.

[0030] Further, the limit plate 16 is set in an arc shape, and the limit plate 16 is provided with two groups, and the two groups of limit plates 16 are symmetrically distributed inside the cylinder 7. A steel ball is rolled on one side of the inner wall of the limit plate 16, and the steel ball is provided with multiple groups, and the multiple groups of steel balls are evenly and equidistantly distributed on one side of the inner wall of the limit plate 16. Figure 5 As shown, the position of the drill body 10 can be limited to prevent it from deflecting while not hindering the downward movement and rotation of the drill body 10.

[0031] Working principle: before use, select a drill body 10 of appropriate diameter according to the size of the hole to be drilled, then make the top of the drill body 10 close to the middle of the bottom of the turntable 11, then slide the two sets of clamps 12 so that the two sets of clamps 12 are tightly clamped on the outer wall of the top of the drill body 10, and then pass the long screw 13 through the two sets of clamps 12 and the top of the drill body 10 in turn, and then screw the fastening nut 14, and put the fastening nut 14 on both ends of the long screw 13 until the clamp 12 is close to the outer wall of the drill body 10 and cannot move, and then rotate the screw 15 to make one side of the limit plate 16 close to the outer wall of the drill body 10, and then use the universal wheel 2 to move the device to a suitable position, and then rotate the four sets of supporting screws 3 according to the terrain, so that the two sets of rubber anti-skid plates 4 are close to the ground while the supporting plate 1 remains in a relatively horizontal state, and at the same time, the bottom surface of the rubber anti-skid plate 4 must also be lower than the bottom surface position of the universal wheel 2.

[0032] After that, an external power supply can be connected or a battery power supply can be selected according to the needs, and the cylinder 5 and the motor 8 can be started respectively by using the external control system. This is an existing mature technology. Users can select a suitable power supply and controller by themselves. No further elaboration is made here. The cylinder 5 is a double-acting cylinder with stable operation, and the motor 8 is a stepping motor with strong controllability and sensitive response. The cylinder 5 drives the connecting frame 6 to move down, and the connecting frame 6 drives the motor 8, the limit plate 9, and the cylinder 7 to move down. The limit plate 9 drives the turntable 11 to move down, and the turntable 11 drives the clamping plate 12 and the drill body 10 to move down. As the drill body 10 moves down, the steel ball on one side of the limit plate 16 rolls, which can reduce the friction between the drill body 10 and the limit plate 16, and the output end of the motor 8 drives the turntable 11 to rotate, and the turntable 11 drives the clamping plate 12 and the drill body 10 to rotate synchronously, and finally the drill body 10 rotates at high speed and moves down to insert into the ground to perform a drilling operation on the ground. The above is the entire working principle of the utility model.

[0033] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. A highway pavement construction device, comprising a support plate (1), characterized in that: Universal wheels (2) are installed at the four corners of the bottom end of the support plate (1), a support screw (3) is threadedly inserted through the bottom end of the support plate (1) near the universal wheel (2), and a rubber anti-skid plate (4) is rotatably sleeved at the bottom end of the support screw (3), a cylinder (5) is installed at both ends of the upper surface of the support plate (1), and a connecting frame (6) is fixed to the piston end of the cylinder (5), a motor (8) is installed in the middle of the top of the connecting frame (6), and the output end of the motor (8) is connected to a turntable (11) through a bearing seat, and a limit plate (11) is rotatably sleeved on the outer surface of the turntable (11) 9), clamping plates (12) are slidably provided on both sides of the bottom end of the turntable (11), and a long screw (13) is inserted and slidably penetrated in the middle of the clamping plate (12), and the outer surfaces of both ends of the long screw (13) pass through the clamping plate (12) and are threadedly sleeved with fastening nuts (14), a cylinder (7) is fixed in the middle of the bottom end of the connecting frame (6), and a drill body (10) is inserted and slidably penetrated in the middle of the cylinder (7), and a push-in screw (15) is threadedly inserted on both sides of the cylinder (7), and one end of the push-in screw (15) is located inside the cylinder (7) and is rotatably sleeved with a limit plate (16).

2. A highway pavement construction equipment according to claim 1, characterized in that: The support screws (3) are provided in four groups, and the four groups of the support screws (3) are respectively located at the four corners of the support plate (1); the rubber anti-skid plates (4) are provided in two groups, and the two groups of the rubber anti-skid plates (4) are symmetrically distributed, and one group of the rubber anti-skid plates (4) is rotatably sleeved on the outer surface of the bottom ends of two groups of the support screws (3).

3. A highway pavement construction equipment according to claim 1, characterized in that: A circular groove is provided in the middle of the support plate (1), and the diameter of the circular groove is equal to the outer wall diameter of the cylinder (7). The cylinder (7) is slidably inserted in the circular groove, and the inner wall diameter of the cylinder (7) is equal to the diameter of the turntable (11). The drill body (10) is simultaneously slidably inserted through the middle of the cylinder (7) and the middle of the circular groove.

4. A highway pavement construction equipment according to claim 1, characterized in that: The two sides of the outer wall of the limiting plate (9) are fixedly connected to the two sides of the connecting frame (6), and the inner wall of the limiting plate (9) is provided with an annular groove, and the annular groove is adapted to the rotating plate (11), and the rotating plate (11) rotates inside the annular groove, and the two are tightly attached to each other without leaving any gap.

5. A highway pavement construction equipment according to claim 1, characterized in that: The clamping plate (12) is configured to be arc-shaped, and the top end of the clamping plate (12) is slidably inserted at the bottom end of the turntable (11), one side of the bottom end of the clamping plate (12) is tightly attached to the top outer wall of the drill body (10), and one side of the bottom end of the clamping plate (12) is wrapped with a soft silicone gasket.

6. A highway pavement construction equipment according to claim 1, characterized in that: The long screw rods (13) are provided in two groups, and the two groups of the long screw rods (13) are symmetrically distributed in the middle of the clamping plate (12). One end of the long screw rod (13) is slidably inserted into the top end of the drill body (10), and the length of the long screw rod (13) is equal to the diameter length of the turntable (11).

7. A highway pavement construction equipment according to claim 1, characterized in that: The limiting plate (16) is arranged in an arc shape, and two groups of the limiting plates (16) are arranged. The two groups of limiting plates (16) are symmetrically distributed inside the cylinder (7). Steel balls are rollingly arranged on one side of the inner wall of the limiting plate (16), and multiple groups of steel balls are arranged. The multiple groups of steel balls are evenly and equidistantly distributed on one side of the inner wall of the limiting plate (16).

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