CN221095084U - Trench backfill ramming device - Google Patents

Abstract

The utility model belongs to the technical field of groove backfilling, and particularly relates to a groove backfilling and tamping device, which comprises a base, wherein an electric caster is arranged at the bottom of the base, a motor is fixed at the bottom of the base, and the motor is fixed with a bedplate; the bedplate is upwards connected with the bracket, the bracket is connected with the horizontal guide frame, the guide frame is provided with an opening, and the movable seat is slidably connected in the opening of the guide frame; the lower end of the movable seat is fixed with a bottom plate, guide rods are arranged on two sides of the bottom plate, and the lower end of each guide rod is fixedly provided with a mounting seat and a tamping block; and a hydraulic push rod is arranged below the bottom plate, and the lower end of the hydraulic push rod is fixed on the mounting seat. The tamping device provided by the utility model has the advantages that occupational vibration hazard to workers is avoided, the construction efficiency is improved, the tamping quality is ensured, the auxiliary stabilizing device is added, and the stability of the tamping device is ensured.

Description

Trench backfill ramming device

Technical Field

The utility model belongs to the technical field of groove backfill, and particularly relates to a groove backfill tamping device.

Background

When the groove is backfilled, because the space of the groove is limited, the compaction device is not suitable for compacting backfill soil by some large-scale compaction equipment, and the compaction and flattening operation of the groove is generally realized by a small-scale compaction device or a manual compaction tool at present. The current small-size ramming device in the market generally needs the hand pushing of workman to work, and workman intensity of labour is big, and the vibration power of ramming can cause occupational vibration injury to workman's arm for a long time. The hand-held tamping tool is low in tamping efficiency, poor in tamping effect and incapable of guaranteeing tamping quality.

Disclosure of Invention

The invention aims to overcome the defects of the background technology and provide a trench backfill ramming device.

The invention is realized by the following technical scheme: the trench backfill ramming device comprises a base, wherein an electric castor is arranged at the bottom of the base, a slot is arranged at the bottom of the base, a motor is fixed in the slot, and a rotating shaft of the motor passes through the base upwards to be fixed with a bedplate; a horizontal guide frame is integrally connected to the upper end of the support, an opening is formed in the middle of the guide frame, grooves are formed in the left side wall and the right side wall of the opening, a movable seat is arranged in the opening, sliding blocks are arranged on the left side and the right side of the movable seat and can slide along the grooves in the grooves, an electric push rod is fixed on the inner wall of the rear side of the opening, and the free end of the electric push rod is fixedly connected with the movable seat; the lower end of the movable seat is integrally fixed with a bottom plate, the bottom plate is positioned below the guide frame, guide holes are symmetrically formed in two sides of the bottom plate, guide rods vertically penetrate through the guide holes, the two guide rods are respectively positioned on the left side and the right side of the guide frame, the lower ends of the guide rods are fixedly provided with horizontal mounting seats, and the lower ends of the mounting seats are fixedly provided with ramming blocks; the middle of the lower end surface of the bottom plate is provided with a hydraulic push rod, and the lower end of the hydraulic push rod is fixed on the upper surface of the mounting seat.

Preferably, the outer circumference of the bedplate is fixedly connected with a plurality of L-shaped supporting frames, universal wheels are fixed at the lower ends of the supporting frames, and the universal wheels are flush with the lower surfaces of the electric casters.

Preferably, the horizontal distance of the front edge of the guide frame from the center of the platen is 30-80cm longer than the horizontal distance of the base edge from the center of the platen.

Preferably, the tamping block is fixed on the mounting seat through bolts.

Preferably, the tamper mass comprises a plurality of shaped solid cast steel masses.

The tamping device not only avoids occupational vibration hazard to workers, but also improves construction efficiency and ensures tamping quality, and the device can freely adjust tamping positions according to site conditions, replace tamping blocks and ensure the tamping quality of each place.

Drawings

FIG. 1 is a schematic view of a front side elevation in partial structural section of the present utility model;

FIG. 2 is a schematic diagram of the front side view of the present utility model;

FIG. 3 is a schematic view of the mounting structure of the bracket and guide of the present utility model;

Fig. 4 is a schematic view of the assembled structure of the bedplate and support frame of the present utility model.

In the figure, 1 a base; 2, an electric castor; 3, a motor; 4, a bedplate; 5 supporting frames; 6, a bracket; 7, a guide frame; 8, an electric push rod; 9, a movable seat; 10, sliding blocks; 11, perforating; a 12-bottom plate; 13, a hydraulic push rod; 14 mounting seats; 15 tamping the blocks; 16 guide rods; 17 universal wheels; 18 slotting.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is apparent that the described embodiments are some embodiments of the present invention, but not all embodiments of the present invention.

The embodiment comprises a base 1, and electric casters 2 are arranged at four corners of the bottom of the base 1. A slot 18 is arranged at the bottom of the base 1, a motor 3 is fixed in the slot 18, and the motor 3 is fixed on the slot wall. The rotation shaft of the motor 3 vertically passes through the base 1 and is fixed with the bedplate 4, and the rotation shaft of the motor 3 can drive the bedplate 4 to rotate on the base 1, and the bedplate 4 is a cylindrical plate in the embodiment. The middle of the bedplate 4 is vertically and upwards fixedly connected with a bracket 6, the upper end of the bracket 6 is integrally connected with a horizontal guide frame 7, the bracket 6 and the guide frame 7 are rectangular plates, and the bracket 6 and the guide frame 7 form an L shape. The tamping structure is arranged below the guide frame 7, and in order to effectively stagger the tamping structure from the base 1, the horizontal distance from the front edge of the guide frame 7 to the center of the bedplate 4 is preferably 30-80cm longer than the horizontal distance from the edge of the base 1 to the center of the bedplate 4. A rectangular opening 11 is provided in the middle of the guide frame 7, and grooves are provided on both left and right side walls of the opening 11, which refer to both side walls in the longitudinal direction of the guide frame 7. The guide frame 7 is slidably connected with the movable seat 9, the left side and the right side of the movable seat 9 are integrally provided with convex sliding blocks 10, the two sliding blocks 10 are respectively positioned in grooves on two sides, and the sliding blocks 10 can slide along the grooves, so that the movable seat 9 is slidably connected with the guide frame 7. An electric push rod 8 is fixed on the inner wall of the rear side of the opening 11, the free end of the electric push rod 8 is fixedly connected with the movable seat 9, the rear side refers to the side close to the bracket 6, and the electric push rod 8 is used for controlling the movable seat 9 to slide back and forth along the guide frame 7.

The lower end of the movable seat 9 is integrally fixed with a bottom plate 12, the bottom plate 12 is positioned below the guide frame 7, guide holes are symmetrically formed in two sides of the bottom plate 12, guide rods 16 vertically penetrate through the guide holes, the guide rods 16 can move up and down in the guide holes, and the two guide rods 16 are respectively positioned on the left side and the right side of the guide frame 7. The lower ends of the two guide rods 16 are fixed with a horizontal mounting seat 14, and the lower ends of the mounting seat 14 are fixed with a tamping block 15. A hydraulic push rod 13 is arranged in the middle of the lower end face of the bottom plate 12, the hydraulic push rod 13 is positioned between two guide rods 16, the lower end of the hydraulic push rod 13 is fixedly connected to the upper surface of the mounting seat 14, and the hydraulic push rod 13 enables the tamping block 15 to move up and down to achieve tamping.

Preferably, the tamper block 15 may be a solid cast steel block integrally formed with the mounting block 14 or a removable cast steel block. The ramming block 15 can be designed into a plurality of blocks, and can be freely replaced according to the requirement, in the embodiment, the ramming block 15 is designed into solid cast steel blocks with a plurality of shapes, the solid cast steel blocks are fixed on the mounting seat 14 through bolts, different shapes are suitable for different ground conditions, and when the ground ramming at the edges and corners is processed, the ramming block 15 with smaller area and consistent shape can be replaced.

In order to make the whole device more stable in operation, preferably, a plurality of L-shaped supporting frames 5 are fixedly connected to the periphery of the bedplate 4, universal wheels 17 are fixed to the lower ends of the supporting frames 5, the lower surfaces of the universal wheels 17 are flush with the lower surfaces of the electric casters 2, in the embodiment, one supporting frame 5 and one universal wheel 17 are designed, and the position design of the supporting frames 5 and the universal wheels 17 should avoid the position of the tamping structure.

When the device is used, the device is placed on backfill soil in a groove, the electric trundle 2 is started to enable the device to move to a position to be tamped, the motor 3 is started to rotate the platen 4 so as to rotate the tamping block 15 to the tamping position, then the electric push rod 8 is started to adjust the position of the tamping block 15 to be located right above the tamping position, then the hydraulic push rod 13 is started to enable the tamping block 15 to move downwards, at the moment, the guide rod 16, the mounting seat 14 and the tamping block 15 move together, the tamping block 15 tamps the groove, the hydraulic push rod 13 enables the tamping block 15 to vibrate up and down to realize tamping flattening, and the support frame 5 and the universal wheel 17 can further firmly support the whole device in real time. When the corners and the edge positions are not well tamped, the tamping blocks 15 with different shapes can be replaced for tamping, so that the tamping effect of each place is ensured.

Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present invention, and are not limiting; those of ordinary skill in the art will appreciate that: the technical scheme described in the above embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present invention.

Claims (5)

1. The utility model provides a trench backfill ramming device which characterized in that: the electric caster comprises a base (1), wherein an electric caster (2) is arranged at the bottom of the base (1), a slot (18) is formed in the bottom of the base (1), a motor (3) is fixed in the slot (18), and a rotating shaft of the motor (3) upwards penetrates through the base (1) to be fixed with a bedplate (4); a support (6) is vertically and fixedly connected to the middle of the bedplate (4), the upper end of the support (6) is integrally connected with a horizontal guide frame (7), an opening (11) is formed in the middle of the guide frame (7), grooves are formed in the left side wall and the right side wall of the opening (11), a movable seat (9) is arranged in the opening (11), sliding blocks (10) are arranged on the left side and the right side of the movable seat (9), the sliding blocks (10) are positioned in the grooves and can slide along the grooves, an electric push rod (8) is fixed on the inner wall of the rear side of the opening (11), and the free ends of the electric push rod (8) are fixedly connected with the movable seat (9); the lower end of the movable seat (9) is integrally fixed with a bottom plate (12), the bottom plate (12) is positioned below the guide frame (7), guide holes are symmetrically formed in two sides of the bottom plate (12), guide rods (16) vertically penetrate through the guide holes, the two guide rods (16) are respectively positioned on the left side and the right side of the guide frame (7), the lower end of each guide rod (16) is fixedly provided with a horizontal mounting seat (14), and the lower end of each mounting seat (14) is fixedly provided with a tamping block (15); a hydraulic push rod (13) is arranged in the middle of the lower end face of the bottom plate (12), and the lower end of the hydraulic push rod (13) is fixed on the upper surface of the mounting seat (14).

2. The trench backfill ramming device of claim 1, wherein: the outer circumference of the bedplate (4) is fixedly connected with a plurality of L-shaped supporting frames (5), universal wheels (17) are fixed at the lower ends of the supporting frames (5), and the universal wheels (17) are flush with the lower surfaces of the electric casters (2).

3. The trench backfill ramming device of claim 1, wherein: the horizontal distance between the front edge of the guide frame (7) and the center of the bedplate (4) is 30-80cm longer than the horizontal distance between the edge of the base (1) and the center of the bedplate (4).

4. The trench backfill ramming device of claim 1, wherein: the ramming block (15) is fixed on the mounting seat (14) through bolts.

5. The trench backfill ramming device of claim 1, wherein: the tamper block (15) comprises a plurality of shaped solid cast steel blocks.