Earth and stone tamping device for engineering construction

Abstract

The earthwork tamping device for engineering construction comprises a supporting frame and a hydraulic air cylinder, the output end of the hydraulic air cylinder is connected with a tamping head, an angle adjusting mechanism is arranged on the top face of the supporting frame, and the angle adjusting mechanism comprises a set of connecting plates symmetrically arranged on the top face of the supporting frame. A U-shaped support is rotationally arranged between the connecting plates, the hydraulic air cylinder is located on the top face of the U-shaped support, a driving mechanism for driving the U-shaped support is arranged on the outer wall of each connecting plate, a buffer plate is arranged on the bottom face of the tamping head, and a plurality of damping shock absorbers are connected between the buffer plate and the tamping head. Compared with the prior art, the tamping machine has the advantages that the angle of the U-shaped support is accurately adjusted through the arranged angle adjusting mechanism, so that the tamping angle of the tamping head can be adjusted in a matched mode, and different use requirements are met; and the damping shock absorber is matched with the buffer plate, so that the tamping process of the tamping head can be buffered, and the stability is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to engineering construction technical field, concretely points to a kind of earthwork ramming device for engineering construction. BACKGROUND

[0002] In the process of engineering construction, the soil and stone needs to be rammed, and in the process of ramming, the soil particles are rearranged under the action of impact force, the gas and water in the void are discharged, and the soil particles are more compact, thereby improving the compaction degree of earthwork.

[0003] The existing earthwork ramming device drives the ramming head to reciprocate through the lifting mechanism, which can complete the ramming operation. However, this structure has a fixed ramming angle, which is inconvenient to use when ramming the soil and stone with an angle such as a slope, making the operation of the device complex. Moreover, the existing ramming device directly performs ramming operation through the ramming head, which easily affects the stability of the equipment. Therefore, there is a need for an adjustable and stable earthwork ramming device for engineering construction. SUMMARY

[0004] The technical problem to be solved by the utility model is that the ramming angle is single and inconvenient to operate, and the stability is poor. The utility model provides an adjustable and stable earthwork ramming device for engineering construction.

[0005] To solve the above technical problems, the utility model provides the technical scheme: an earthwork ramming device for engineering construction, comprising a support frame and a hydraulic cylinder, the output end of the hydraulic cylinder is connected with a ramming head, the bottom surface of the support frame is uniformly provided with a plurality of movable universal wheels, the top surface of the support frame is provided with an angle adjusting mechanism, the angle adjusting mechanism comprises a set of connecting plates symmetrically arranged on the top surface of the support frame, a U-shaped support is rotatably arranged between the connecting plates, the hydraulic cylinder is arranged on the top surface of the U-shaped support, an operating through hole is communicated on one side of the support frame, a driving mechanism for driving the U-shaped support is arranged on the outer wall of the connecting plate, a buffer plate is arranged on the bottom surface of the ramming head, and a plurality of damping shock absorbers are connected between the buffer plate and the ramming head.

[0006] As an improvement, the driving mechanism comprises a connecting pulley rotatably arranged on the outer wall of the connecting plate and fixedly connected with the U-shaped support, a driving motor is fixedly arranged on the outer wall of the connecting plate, a driving pulley is arranged on the output end of the driving motor and in the same plane as the connecting pulley, and a transmission belt is arranged between the driving pulley and the connecting pulley, which facilitates stable driving and angle adjustment.

[0007] As an improvement, an arc-shaped groove is arranged through the connecting plate, a limiting guide rod is fixedly arranged on the outer wall of the U-shaped support and slidably connected with the arc-shaped groove, which supports and guides the angle adjustment work and improves the stability during adjustment.

[0008] As the improvement, the inner wall of the U-shaped support is provided with a lifting chute, and the L-shaped slide rod fixedly connected with the tamping head is matched and slidably arranged in the lifting chute, so that the lifting process of the tamping head is guided and supported, the stability of the tamping head is improved, and the risk of shaking of the equipment is reduced.

[0009] As the improvement, the top surface of the buffer plate is fixedly provided with a rubber damping plate closely attached to the bottom surface of the tamping head, so as to have a certain buffering effect and improve the stability of the equipment during work.

[0010] Compared with the prior art, the advantages of the utility model lie in that the angle adjusting mechanism is arranged to realize the precise adjustment of the angle of the U-shaped support, so that the tamping angle of the tamping head can be adjusted to meet different use requirements.

[0011] The damping shock absorber and the buffer plate are arranged to buffer the tamping process of the tamping head, so as to reduce the risk of shaking of the device and improve the stability. BRIEF DESCRIPTION OF DRAWINGS

[0012] Figure 1 is the first perspective view of the soil and stone tamping device for engineering construction.

[0013] Figure 2 is the second perspective view of the soil and stone tamping device for engineering construction.

[0014] Figure 3 is the third perspective view of the soil and stone tamping device for engineering construction.

[0015] Figure 4 is the fourth perspective view of the soil and stone tamping device for engineering construction.

[0016] As shown in the figure: 1, support frame; 2, hydraulic cylinder; 3, tamping head; 4, moving universal wheel; 5, angle adjusting mechanism; 6, connecting plate; 7, U-shaped support; 8, operation through hole; 9, driving mechanism; 10, buffer plate; 11, damping shock absorber; 12, connecting pulley; 13, driving motor; 14, driving pulley; 15, transmission belt; 16, arc-shaped groove; 17, limiting guide rod; 18, lifting chute; 19, L-shaped slide rod; 20, rubber damping plate. DETAILED DESCRIPTION

[0017] The utility model makes further detailed description in combination with the drawings.

[0018] In combination with the drawings Figures 1-4The utility model discloses an earthwork ramming device for engineering construction, including support frame 1 and hydraulic cylinder 2, the hydraulic cylinder 2 output end connection is equipped with ramming head 3, the support frame 1 bottom is evenly equipped with a plurality of mobile universal wheel 4, the support frame 1 top is equipped with angle adjusting mechanism 5, the angle adjusting mechanism 5 includes the set of connecting plate 6 of symmetry in support frame 1 top, the U type support 7 of rotating being equipped with between connecting plate 6, the hydraulic cylinder 2 is located U type support 7 top and is arranged, the both sides inner wall of U type support 7 is equipped with lifting chute 18, the L type slide bar 19 of fixed connection with ramming head 3 is slidably equipped with in lifting chute 18, the support frame 1 one side is connected with operating through -hole 8, the connecting plate 6 outer wall is equipped with the drive mechanism 9 of drive U type support 7, the drive mechanism 9 includes the connecting pulley 12 of rotating being arranged in the connecting plate 6 outer wall and with U type support 7 fixed connection, the connecting plate 6 outer wall is fixedly equipped with drive motor 13, the drive motor 13 output end connection is equipped with with the same plane of drive pulley 14 of connecting pulley 12, the drive pulley 14 with connecting pulley 12 between the transmission belt 15 of being equipped with, the arc slot 16 is set up on the connecting plate 6, the U type support 7 outer wall is fixedly equipped with with the arc slot 16 cooperation sliding connection of limit guide rod 17,

[0019] Through the above structure, first of all according to the angle of ramming head 3 of need adjustment before use, realize through angle adjusting mechanism 5, drive motor 13 drives drive pulley 14 rotation, so that connecting pulley 12 is driven under transmission belt 15 and rotates, realize the angle adjustment of U type support 7, in the adjustment process, the arc slot 16 on connecting plate 6 and limit guide rod 17 cooperate and support the angle adjustment process, improve stability, after adjustment, ramming head 3 can be pushed by hydraulic cylinder 2 and reciprocating lifting under the cooperation of L type slide bar 19 and lifting chute 18, that is, the ramming operation of earthwork stone can be completed;

[0020] The bottom of the ramming head 3 is provided with a buffer plate 10, a plurality of damping shock absorbers 11 are connected between the buffer plate 10 and the ramming head 3, and a rubber shock-absorbing plate 20 is fixedly arranged on the top surface of the buffer plate 10 and closely attached to the bottom surface of the ramming head 3.

[0021] Through the above structure, when the ramming head 3 reciprocating lifting is ramming, the buffer plate 10 buffers the impact force of ramming through the damping shock absorbers 11 and the rubber shock-absorbing plate 20, improving the stability of the equipment work.

[0022] The utility model discloses in the specific implementation, first angle of tamping head 3 is adjusted according to the need before use, realizes through angle adjusting mechanism 5, driving motor 13 drives drive pulley 14 to rotate, thereby make the connection pulley 12 rotate under the drive of transmission belt 15, realize the angle adjustment of U type support 7, the arc -shaped slot 16 on connecting plate 6 and the angle adjustment process are supported and oriented with the cooperation of limiting guide rod 17 in the adjustment process, improve stability;

[0023] After adjusting, tamping head 3 can be pushed by hydraulic cylinder 2 and reciprocating lifting is carried out under the cooperation of L type slide rod 19 and lifting slide groove 18, that is, the tamping operation of earthwork stone can be completed, when tamping head 3 reciprocating lifting is carried out, the impact force of tamping is buffered by buffer plate 10, damping shock absorber 11 and rubber shock pad 20, improve the stability of equipment work.

[0024] The above describes the utility model and its implementation, and this description is not restrictive, and the embodiment shown in the drawings is only one of the utility model, and the actual structure is not limited thereto. In short, if the ordinary skilled in the art is inspired, without departing from the utility model, the similar structure mode and embodiment of the technical scheme are not creatively designed, which should belong to the protection scope of the utility model.

Claims

1. A soil and rock compaction device for engineering construction, comprising a support frame (1) and a hydraulic cylinder (2), the output end of the hydraulic cylinder (2) is connected with a compaction head (3), the bottom surface of the support frame (1) is uniformly provided with a plurality of mobile universal wheels (4), characterized in that: the top surface of the support frame (1) is provided with an angle adjusting mechanism (5), the angle adjusting mechanism (5) comprises a set of connecting plates (6) symmetrically arranged on the top surface of the support frame (1), a U-shaped support (7) is rotatably arranged between the connecting plates (6), the hydraulic cylinder (2) is arranged on the top surface of the U-shaped support (7), an operation through hole (8) is communicated on one side of the support frame (1), a driving mechanism (9) for driving the U-shaped support (7) is arranged on the outer wall of the connecting plate (6), a buffer plate (10) is arranged on the bottom surface of the compaction head (3), a plurality of damping shock absorbers (11) are connected between the buffer plate (10) and the compaction head (3).

2. The earthwork tamping device for engineering construction according to claim 1, characterized in that: The driving mechanism (9) comprises a connecting belt pulley (12) rotatably arranged on the outer wall of the connecting plate (6) and fixedly connected with the U-shaped support (7), a driving motor (13) is fixedly arranged on the outer wall of the connecting plate (6), a driving belt pulley (14) in the same plane as the connecting belt pulley (12) is connected at the output end of the driving motor (13), and a transmission belt (15) is matched between the driving belt pulley (14) and the connecting belt pulley (12).

3. The earthwork tamping device for engineering construction according to claim 1, characterized in that: An arc-shaped groove (16) is arranged through the connecting plate (6), and a limiting guide rod (17) is fixedly arranged on the outer wall of the U-shaped support (7) and slidably connected with the arc-shaped groove (16).

4. The earthwork tamping device for engineering construction according to claim 1, characterized in that: Lifting sliding grooves (18) are arranged on the inner walls of the two sides of the U-shaped support (7), and L-shaped sliding rods (19) fixedly connected with the compaction head (3) are slidably arranged in the lifting sliding grooves (18).

5. The earthwork tamping device for engineering construction according to claim 1, characterized in that: A rubber shock-absorbing plate (20) closely attached to the bottom surface of the compaction head (3) is fixedly arranged on the top surface of the buffer plate (10).

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