Foundation tamping device for civil engineering

Abstract

The utility model discloses a foundation tamping device for civil engineering, which relates to the technical field of foundation tamping and comprises a sleeve and a hydraulic cylinder arranged at the top of the sleeve. A piston rod of the hydraulic cylinder is connected with the connecting assembly; the connecting assembly is connected with a fixing block, and a hammer body is arranged at the bottom of the fixing block. The bidirectional lead screw is driven by the motor to rotate, so that the sliding rods on the two sides move transversely through guiding of the sliding grooves, the sliding rods on the two sides move towards the opposite sides to be inserted into the fixing blocks, the sliding rods and the fixing blocks on the hammer body can be fixed, the sliding rods on the two sides move towards the sides away from each other to leave the fixing blocks, and then the sliding rods and the fixing blocks on the hammer body can be loosened. Therefore, the hydraulic cylinder and the hammer body can be conveniently and quickly connected or disconnected.

Description

TECHNICAL FIELD

[0001] The utility model relates to ground ramming technical field, specifically is ground ramming device for civil engineering. BACKGROUND

[0002] Ground ramming is the construction operation that repeatedly freely falls by using heavy objects, and ramming ground to improve its density.

[0003] The ramming device currently generally releases the hammer body to the specified height through the hydraulic cylinder, and the hammer body falls under the action of gravity, and then needs the hydraulic cylinder to connect the hammer body when lifting upward, but a structure that can quickly connect or loosen the hydraulic cylinder and the hammer body is lacked at present, therefore, we provide a ground ramming device for civil engineering. UTILITY MODEL CONTENTS

[0004] The utility model discloses a ground ramming device for civil engineering to solve the problem in the background art.

[0005] In order to achieve the above object, the utility model provides the following technical scheme: a ground ramming device for civil engineering, comprising, sleeve, the top of sleeve is provided with hydraulic cylinder;

[0006] The piston rod of hydraulic cylinder is connected with connecting assembly;

[0007] Connecting assembly is connected with fixed block, and the bottom of fixed block is provided with hammer body;

[0008] Both sides of hammer body are slidably connected with slide rail connected with sleeve.

[0009] As a preferred scheme of the ground ramming device for civil engineering of the utility model, wherein: connecting assembly includes slide groove, two identical slide rods are slidably connected on the slide groove, motor is arranged at the bottom of slide groove, bidirectional screw rod is arranged on the output shaft of motor, both sides slide rods are screwed on both sides of bidirectional screw rod, and the opposite side bottom of both sides slide rods is inserted into both sides of fixed block.

[0010] As a preferred scheme of the ground ramming device for civil engineering of the utility model, wherein: bearing seat is arranged at the middle position of the bottom of slide groove, and bidirectional screw rod is rotatably connected with bearing seat.

[0011] As a preferred scheme of the ground ramming device for civil engineering of the utility model, wherein: the bottom of bearing seat is in contact with fixed block.

[0012] As a preferred scheme of the ground ramming device for civil engineering of the utility model, wherein: observation window is arranged on sleeve, and observation window is opposite bearing seat.

[0013] As a preferred scheme of the utility model discloses a foundation ramming device for civil engineering, wherein: the outside of the sleeve is provided with a mounting plate.

[0014] Compared with the prior art, the utility model has the beneficial effects that:

[0015] 1. The bidirectional screw rod is rotated by the motor, the two slide rods are guided to move horizontally through the sliding groove, then the two slide rods are inserted into the fixed blocks on the opposite sides, the slide rods and the fixed blocks on the hammer body can be fixed, the two slide rods are moved away from each other on one side to move away from the fixed blocks, the slide rods and the fixed blocks on the hammer body can be loosened, so that the hydraulic cylinder and the hammer body can be quickly connected or loosened, the hydraulic cylinder drives the hammer body to be lifted and then loosened, and the hammer body freely falls to ram the foundation.

[0016] 2. The bearing seat is arranged to support the rotating bidirectional screw rod, and when the bearing seat contacts the fixed block, the slide rod is aligned with the fixed block, and the connection efficiency is further improved. BRIEF DESCRIPTION OF DRAWINGS

[0017] Fig. 1 It is a whole structure schematic view of the utility model discloses a foundation ramming device for civil engineering.

[0018] Fig. 2 It is a whole structure sectional view schematic view of the utility model discloses a foundation ramming device for civil engineering.

[0019] Fig. 3 It is a connection assembly structure schematic view of the utility model discloses a foundation ramming device for civil engineering.

[0020] In the drawing: 1, sleeve; 2, hydraulic cylinder; 3, fixed block; 4, hammer body; 5, slide rail; 6, mounting plate; 7, sliding groove; 8, slide rod; 9, motor; 10, bidirectional screw rod; 11, bearing seat; 12, observation window. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the protection scope of the utility model.

[0022] As mentioned in the background, in view of the problem that there is no structure for quickly connecting or loosening the hydraulic cylinder and the hammer body in the prior art. The utility model provides a foundation ramming device for civil engineering.

[0023] Embodiment 1

[0024] With reference to Figs. 1-3 A civil engineering foundation ramming device, comprising a sleeve 1, a hydraulic cylinder 2 is arranged at the top of the sleeve 1;

[0025] The piston rod of the hydraulic cylinder 2 is connected with a connecting assembly;

[0026] The connecting assembly is connected with a fixed block 3, and the bottom of the fixed block 3 is provided with a hammer body 4;

[0027] Both sides of the hammer body 4 are slidably connected with slide rails 5 connected with the sleeve 1, which are used for guiding the hammer body 4.

[0028] The connecting assembly comprises a sliding groove 7, two slide rods 8 which are the same in structure are slidably connected on the sliding groove 7, a motor 9 is arranged at the bottom of the sliding groove 7, the motor 9 is powered and controlled by the prior art, a bidirectional screw rod 10 is arranged on the output shaft of the motor 9, the two slide rods 8 are screwed on the two sides of the bidirectional screw rod 10 respectively, the opposite sides of the two slide rods 8 are inserted into the two sides of the fixed block 3, the motor 9 drives the bidirectional screw rod 10 to rotate, so that the two slide rods 8 move transversely through the sliding groove 7, and then the two slide rods 8 move to the opposite side and are inserted into the fixed block 3, so that the slide rods 8 can be fixed with the fixed block 3 on the hammer body 4, the two slide rods 8 move away from each other to the side away from the fixed block 3, so that the slide rods 8 can be loosened with the fixed block 3 on the hammer body 4, so as to facilitate the quick connection or loosening of the hydraulic cylinder 2 and the hammer body 4, so that the hydraulic cylinder 2 drives the hammer body 4 to rise and then is loosened, so that the hammer body 4 freely falls to ram the foundation.

[0029] A bearing seat 11 is arranged at the middle position of the bottom of the sliding groove 7, and the bidirectional screw rod 10 is rotatably connected with the bearing seat 11, which is used for supporting the bidirectional screw rod 10.

[0030] The bottom of the bearing seat 11 is in contact with the fixed block 3, the hydraulic cylinder 2 drives the sliding groove 7 to move downward, so that the bearing seat 11 moves downward, when it is in contact with the fixed block 3, the slide rods 8 are just aligned with the fixed block 3, so that the hydraulic cylinder 2 does not need to drive the sliding groove 7 to move downward any more, and the connection efficiency is further improved.

[0031] An observation window 12 is arranged on the sleeve 1, and the observation window 12 is opposite to the bearing seat 11, which is convenient for observation from the outside, so as to facilitate the connection of the slide rods 8 and the fixed block 3.

[0032] Embodiment 2

[0033] With reference to Fig. 1 And Fig. 2 An installation plate 6 is arranged on the outside of the sleeve 1, which is used for connecting with a loader, so that the loader moves to move the ramming device to ram the foundation.

[0034] The rest of the structure is the same as example 1.

[0035] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A ground base ramming device for civil engineering, characterized by: Include, The sleeve (1) is provided with a hydraulic cylinder (2) at the top; The piston rod of the hydraulic cylinder (2) is connected with the connecting assembly; The connecting assembly is connected with the fixed block (3), and the bottom of the fixed block (3) is provided with a hammer body (4); Both sides of the hammer body (4) are slidably connected with the slide rails (5) connected with the sleeve (1); The connecting assembly comprises a sliding groove (7), two identical slide rods (8) are slidably connected on the sliding groove (7), a motor (9) is arranged at the bottom of the sliding groove (7), a bidirectional screw rod (10) is arranged on the output shaft of the motor (9), and the two slide rods (8) are respectively screwed on the two sides of the bidirectional screw rod (10), and the opposite sides of the two slide rods (8) are inserted into the two sides of the fixed block (3).

2. A ground compaction device for civil engineering according to claim 1, wherein: The middle position of the bottom of the sliding groove (7) is provided with a bearing seat (11), and the bidirectional screw rod (10) is rotatably connected with the bearing seat (11).

3. A civil engineering ground consolidating apparatus according to claim 2, wherein: The bottom of the bearing seat (11) is in contact with the fixed block (3).

4. A civil engineering ground consolidating apparatus according to claim 3, wherein: The sleeve (1) is provided with an observation window (12), and the observation window (12) is opposite to the bearing seat (11).

5. A civil engineering foundation ramming device according to claim 1, wherein: The outside of the sleeve (1) is provided with a mounting plate (6).

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