Road construction crushing device

Abstract

The utility model belongs to the field of constructional engineering, and particularly relates to a road construction crushing device which comprises a supporting frame body, a vertical positioning rod is arranged in the middle of the supporting frame body, and the top of the vertical positioning rod is in power connection with a driving assembly. A smashing support is arranged on the periphery of the vertical positioning rod, the smashing support is fixedly arranged on the vertical positioning rod, and a plurality of smashing parts are evenly distributed on the periphery of the smashing support. The vertical positioning rods are arranged in the middle of the supporting frame body for positioning, the crushing part is arranged on the outer side of the supporting frame body for annular crushing, the crushing position can be controlled, a certain fixing effect can be achieved by arranging the vertical positioning rods, and the possibility of potential risks is reduced.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the field of building engineering, in particular to a road construction crushing device. BACKGROUND

[0002] When the road is damaged or under construction, sometimes the original covering needs to be removed, which is generally achieved by cutting or crushing. The existing crushing device mainly has two problems, one is safety, since the crushing process is a strong destructive process, it is easy to shift during the crushing process, which can easily cause harm to the operator and damage the crushing head and other devices; the other is controllability, since the vibration force is large, the destruction position is easy to move, and it is difficult to control the limit of destruction. Therefore, the structure of the existing crushing device needs to be improved to avoid or at least alleviate the above problems as much as possible. CONTENT OF THE UTILITY MODEL

[0003] In order to solve the above problems, the present application provides a road construction crushing device.

[0004] The present application is achieved by the following technical solutions:

[0005] A road construction crushing device, comprising a support frame, the support frame comprising a ring-shaped support rod, the lower part of the ring-shaped support rod being provided with a plurality of support legs, the bottom of the support leg being provided with a sliding wheel, an auxiliary support part being provided on the outer side of the support leg, a plurality of downward inclined lower inclined rods being provided around the ring-shaped support rod, the bottom end of the lower inclined rod being fixedly connected to the outer periphery of a support block, the support block being provided with a through hole in the middle, a plurality of upward inclined upper inclined rods being provided around the ring-shaped support rod, the top end of the upper inclined rod being fixedly connected together with a top fixed plate, the top fixed plate being fixedly connected downward to a driving piston cylinder, the driving piston rod of the driving piston cylinder being fixedly connected vertically downward to the top of the rod body of a vertical positioning rod, the rod body passing through the through hole downward, a drilling rod being provided at the bottom of the rod body, a positioning ring being provided between the rod body and the drilling rod, a crushing support being connected to the rod body above the positioning ring, the crushing support comprising a plurality of transverse support rods, the outer end of the transverse support rod being fixedly connected to a crushing part; the crushing part comprising a crushing head, the crushing head being connected in power to a crushing motor through a crushing connecting rod; the auxiliary support part comprising a support plate fixedly connected to the support frame, an auxiliary support screw being threadedly provided on the support plate, an auxiliary positioning sharp end being provided at the bottom of the auxiliary support screw, a driving handle being provided at the top of the auxiliary support screw.

[0006] Preferably, the rod body is connected with the crushing support through a rotating bearing, the inner ring of the rotating bearing is fixed with the rod body, the outer ring of the rotating bearing can rotate around the rod body 1, the crushing support is fixedly connected with the outer ring of the rotating bearing, a rotating worm wheel is fixed on the outer periphery of the rotating bearing, a rotating worm is connected with the rotating worm wheel in meshing mode, the rotating worm is connected with the power of a rotating motor, and the rotating motor is fixed on the crushing support.

[0007] Preferably, the transverse support rod of the crushing support comprises a first transverse sub-rod fixedly connected with the rotating bearing, a plug-in pipe is arranged at the end of the first transverse sub-rod, a second transverse sub-rod is movably plugged in the plug-in pipe, and a plurality of adjustment bolt holes are arranged on the second transverse sub-rod and the plug-in pipe in matched mode.

[0008] The present application can bring the following beneficial effects:

[0009] 1. The present application adopts the vertical positioning rod arranged in the middle of the support frame body to position, can control the crushing position, plays a certain fixing role, is not easy to displace, and can reduce the possibility of potential danger.

[0010] 2. The present application can also manually operate the driving handle to drive the auxiliary positioning sharp head, so that the auxiliary positioning sharp head plays an auxiliary positioning role, further avoids displacement problems in the use process, and further enhances controllability.

[0011] 3. The present application can change the crushing position through the rotating bearing, crushes the position periphery that needs to be removed, and makes the original covering more easily removed or cut off in the later period. BRIEF DESCRIPTION OF DRAWINGS

[0012] Figure 1 It is a structural schematic view of the present application;

[0013] Figure 2 It is an explosion structural schematic view of the present application;

[0014] Figure 3 It is an internal structural schematic view of the present application.

[0015] In the figure: 1 support frame body, 2 vertical positioning rod, 3 driving assembly, 4 crushing support, 5 crushing part, 6 auxiliary support part, 7 support plate, 8 auxiliary support screw, 9 auxiliary positioning sharp head, 10 driving handle, 11 rod body, 12 through hole, 13 driving piston cylinder, 14 driving piston rod, 15 drilling rod, 16 positioning ring, 17 rotary bearing, 18 rotary worm wheel, 19 rotary worm, 20 rotary motor, 21 transverse support rod, 22 first transverse sub-rod, 23 plug-in pipe, 24 second transverse sub-rod, 25 annular support rod, 26 support leg, 27 sliding wheel, 28 lower inclined rod, 29 support block, 30 upper inclined rod, 31 top fixing plate, 32 crushing head, 33 crushing connecting rod, 34 crushing motor. DETAILED DESCRIPTION

[0016] To clearly illustrate the technical features of the present scheme, the present application will be described in detail below through specific embodiments, and in conjunction with its accompanying drawings.

[0017] The present embodiment includes a support frame body 1, which comprises an annular support rod 25, a plurality of support legs 26 are arranged at the lower part of the annular support rod 25, sliding wheels 27 are arranged at the bottom of the support legs 26, and auxiliary support parts 6 are arranged at the outer side of the support legs 26. A plurality of downward inclined lower inclined rods 28 are arranged around the annular support rod 25, the bottom ends of the lower inclined rods 28 are fixedly connected with the outer periphery of support blocks 29, and through holes 12 are arranged in the middle of the support blocks 29. A plurality of upward inclined upper inclined rods 30 are also arranged around the annular support rod 25, and the top ends of the upper inclined rods 30 are fixedly connected with a top fixing plate 31.

[0018] The above-mentioned top fixing plate 31 downwardly fixes a driving assembly 3, which is a driving piston cylinder 13, and the driving piston rod 14 of the driving piston cylinder 13 vertically extends downwardly out of the driving piston cylinder 13. The lower end of the driving piston rod 14 is fixedly connected with a vertical positioning rod 2, which comprises a rod body 11, the lower end of the driving piston rod 14 is fixedly arranged at the top of the rod body 11, the rod body 11 downwardly passes through the through hole 12, a drilling rod 15 is arranged at the bottom of the rod body 11, and a positioning ring 16 is arranged between the rod body 11 and the drilling rod 15.

[0019] A crushing support 4 is connected to the rod body 11, and the crushing support 4 is located above the positioning ring 16. The crushing support 4 comprises a plurality of transverse support rods 21, and the outer ends of the transverse support rods 21 of the crushing support 4 are fixed with the crushing part 5. The crushing part 5 comprises a crushing head 32, and the crushing head 32 is connected with the crushing motor 34 in power through a crushing connecting rod 33. Preferably, the rod body 11 is connected with the crushing support 4 through a rotating bearing 17. The rotating bearing 17 is sleeved on the rod body 11. The inner ring of the rotating bearing 17 is fixed with the rod body 11. The outer ring of the rotating bearing 17 can rotate around the rod body 1. The crushing support 4 is fixedly connected with the outer ring of the rotating bearing 17, and can rotate with the rotating bearing 17. A rotating worm wheel 18 is fixedly connected to the upper outer periphery of the rotating bearing 17. A rotating worm 19 is connected with the rotating worm wheel 18 in engagement. The rotating worm 19 is connected with the rotating motor 20 in power. The rotating motor 20 can be fixed on the crushing support 4.

[0020] Preferably, the crushing support 4 is a support structure with adjustable length. Specifically, the transverse support rod 21 of the crushing support 4 comprises a first transverse sub-rod 22 fixedly connected with the rotating bearing 17. An insertion pipe 23 is arranged at the end of the first transverse sub-rod 22. A second transverse sub-rod 24 is movably inserted in the insertion pipe 23. A plurality of adjustment bolt holes are arranged on the second transverse sub-rod 24 and the insertion pipe 23 in cooperation. The second transverse sub-rod 24 and the first transverse sub-rod 22 are fixed together through the bolts passing through the adjustment bolt holes.

[0021] A plurality of auxiliary support parts 6 are arranged on the periphery of the support frame body 1. The auxiliary support part 6 comprises a horizontal support plate 7 fixedly connected with the support leg 26 of the support frame body 1. The auxiliary support screw 8 is threadedly arranged on the support plate 7. The auxiliary positioning sharp head 9 is arranged at the bottom of the auxiliary support screw 8. The driving handle 10 is arranged at the top of the auxiliary support screw 8. The auxiliary support screw 8 can be moved up and down by manually rotating the driving handle 10. When auxiliary positioning is needed, the auxiliary positioning sharp head 9 of the auxiliary support screw 8 can abut against or be partially inserted into the road surface.

[0022] In use, the device is moved to the position where crushing is needed through the sliding wheels 27 at the bottom. Then, the vertical positioning rod 2 is first inserted into the ground by the driving assembly 3, i.e. the driving piston rod 14. The auxiliary positioning sharp head 9 is tightly abutted against or inserted into the ground by manually rotating the driving handle 10. Then, the original covering ground circle to be removed is crushed by the crushing head 32 on the crushing part 5. If it is needed to change the crushing position, the rotating motor 20 is started to drive the rotating worm 19 to rotate the rotating worm wheel 18, thereby driving the crushing support 4 to rotate and changing the crushing position. In crushing, only one of the crushing motors 34 can be started to crush the specific position according to the need.

[0023] The above merely illustrates the embodiments of the present application, and is not intended to limit the present application. For those skilled in the art, the present application can have various modifications and changes. Any modifications, equivalent replacements, improvements, etc. within the spirit and principles of the present application should be included in the scope of the claims of the present application.

Claims

1. A road construction breaking device, characterized by: The utility model provides a support frame body (1) including a ring support rod (25), the lower part of ring support rod (25) is provided with a plurality of support legs (26), the bottom of support leg (26) is provided with sliding wheel (27), the outside of support leg (26) is provided with auxiliary support part (6), ring support rod (25) is provided with a plurality of downward oblique downward inclined rod (28) in a week, and the bottom end of downward inclined rod (28) is fixedly connected in the outer periphery of a support block (29), and the middle of support block (29) is provided with through hole (12), and ring support rod (25) is provided with a plurality of upward oblique upward inclined rod (30) in a week, and the top of upward inclined rod (30) is fixedly connected together with a top fixed plate (31), and the top fixed plate (31) is fixed drive piston cylinder (13) downward, and the drive piston rod (14) of drive piston cylinder (13) is vertically fixedly connected the rod body (11) top of vertical positioning rod (2), and the rod body (11) passes through through hole (12) downward, and a drilling rod (15) is arranged at the bottom of the rod body (11), and a positioning ring (16) is arranged between the rod body (11) and the drilling rod (15), and the rod body (11) above the positioning ring (16) is connected with a crushing support (4), and the crushing support (4) includes a plurality of horizontal support rods (21), and the outer end of horizontal support rod (21) is fixed with a crushing part (5); The crushing part (5) includes a crushing head (32), and the crushing head (32) is connected with a crushing motor (34) through a crushing connecting rod (33); The auxiliary support part (6) includes a support plate (7) fixedly connected with the support frame body (1), an auxiliary support screw (8) is threadedly arranged on the support plate (7), an auxiliary positioning sharp head (9) is arranged at the bottom of the auxiliary support screw (8), and a driving handle (10) is arranged at the top of the auxiliary support screw (8).

2. The road construction breaking device of claim 1, wherein: The rod body (11) is connected with the crushing support (4) through a rotating bearing (17), the inner ring of the rotating bearing (17) is fixedly connected with the rod body (11), the outer ring of the rotating bearing (17) can rotate around the rod body (11), the crushing support (4) is fixedly connected with the outer ring of the rotating bearing (17), a rotating worm wheel (18) is fixedly connected with the outer periphery of the rotating bearing (17), a rotating worm (19) is connected with the rotating worm wheel (18) in meshing mode, the rotating worm (19) is connected with a rotating motor (20) in power mode, and the rotating motor (20) is fixedly connected with the crushing support (4).

3. The road construction breaking device of claim 1, wherein: The horizontal support rod (21) of the crushing support (4) includes a first horizontal sub-rod (22) fixedly connected with the rotating bearing (17), a plug-in pipe (23) is arranged at the end of the first horizontal sub-rod (22), a second horizontal sub-rod (24) is movably inserted in the plug-in pipe (23), a plurality of adjustment bolt holes are arranged on the second horizontal sub-rod (24) and the plug-in pipe (23) in matched mode, and the second horizontal sub-rod (24) and the first horizontal sub-rod (22) are fixedly connected through the bolts penetrating through the adjustment bolt holes.

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