CN218562291U

CN218562291U - Corner tamping device for earthwork backfilling

Info

Publication number: CN218562291U
Application number: CN202222644591.9U
Authority: CN
Inventors: 田恒应; 杨营; 邹军; 王守利; 黄立刚; 范仁全
Original assignee: Sinohydro Bureau 6 Co Ltd
Current assignee: Sinohydro Bureau 6 Co Ltd
Priority date: 2022-10-09
Filing date: 2022-10-09
Publication date: 2023-03-03
Anticipated expiration: 2032-10-09

Abstract

The utility model discloses a corner tamping unit that earthwork was backfilled, including the mounting bracket, the top fixed mounting of mounting bracket has the assembly axle, and the mounting bracket internal assembly is fixed with hydraulic telescoping cylinder, and hydraulic telescoping cylinder's output fixedly connected with runs through the coupling mechanism of mounting bracket, and hydraulic telescoping cylinder passes through coupling mechanism fixedly connected with ramming plate. The construction position of mounting bracket can be adjusted through the lift portion of excavator, be equipped with the tamping plate through hydraulic telescoping cylinder and coupling mechanism's cooperation in the mounting bracket, the tamping plate that can select to correspond according to the construction demand is connected fixedly with hydraulic telescoping cylinder at the in-process of construction, the tamping plate passes through coupling mechanism and hydraulic telescoping cylinder and is connected the assembly, coupling mechanism through setting up not only makes the assembly of tamping plate fixed more stable, and the dismantlement is changed to the tamping plate to the convenience, satisfy the construction demand different to earthwork tamping in-process.

Description

Corner tamping device for earthwork backfilling

Technical Field

The utility model relates to an earthwork backfill technical field, concretely relates to corner tamping device that earthwork was backfilled.

Background

The earthwork backfilling refers to filling soil into an excavated foundation in the process of building construction, and generally comprises the steps of cleaning a foundation pit (groove) bottom terrace, testing the soil, paving the soil layer by layer, raking, compacting (tamping), testing the compactness and the like, and the tamping is an important step in the earthwork backfilling process in order to ensure the earthwork backfilling quality. The tamping device is connected and fixed with the lifting part of the excavator in the construction process in the prior art, the lifting part of the excavator drives the tamping device to move up and down, the backfilled earthwork is tamped, the lifting part of the excavator drives the tamping device to tamp, construction conditions are limited in the construction process, different construction requirements cannot be met, and particularly, when the earthwork is tamped at the corners, the moving process of driving the tamping device is inconvenient. To this end, we propose a corner tamping device for earth backfill.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a corner tamping unit that earthwork was backfilled to solve the problem of proposing among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a corner tamping device for earth backfilling comprises a mounting rack, wherein an assembly shaft is fixedly mounted at the top of the mounting rack, a hydraulic telescopic cylinder is fixedly assembled in the mounting rack, the output end of the hydraulic telescopic cylinder is fixedly connected with a connecting mechanism penetrating through the mounting rack, and the hydraulic telescopic cylinder is fixedly connected with a tamping plate through the connecting mechanism;

the connecting mechanism comprises an upper connecting frame and a lower connecting frame, the upper connecting frame is fixedly connected with the output end of the hydraulic telescopic cylinder, the bottom of the upper connecting frame is provided with a connecting groove, the lower connecting frame is fixedly connected at the center of the tamping plate, the top of the lower connecting frame is integrally formed with a connecting part, the side wall of the upper connecting frame is screwed with a fixing screw penetrating into the connecting groove, and the side wall of the connecting part is provided with a fixing screw hole.

Preferably, the connecting groove and the connecting portion are in an I shape matched with each other, the fixing screw corresponds to the fixing screw hole in position, and the fixing screw hole is located at the left end and the right end of the connecting portion.

Preferably, the left side and the right side of the side wall of the upper connecting frame are symmetrically provided with assembling grooves, and the fixing screws are positioned in the assembling grooves.

Preferably, the top of link is equipped with the buffering subassembly that is left and right symmetric distribution down, the buffering subassembly includes the cushion chamber, the inner chamber at link is seted up to the cushion chamber down, the inner chamber bottom fixed mounting of cushion chamber has the bottom rubber pad, the fixed surface of bottom rubber pad installs buffer spring, the bottom rubber pad is equipped with the top block rubber that runs through the link down through buffer spring is fixed.

Preferably, the tamper plate is circular or square.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model provides a corner tamping device that earthwork was backfilled, be provided with the mounting bracket, the top at the mounting bracket is connected fixedly through the lift portion of assembly axle with the excavator, the construction position of mounting bracket can be adjusted through the lift portion of excavator, it is equipped with the tamping plate to be equipped with through hydraulic telescoping cylinder and coupling mechanism's cooperation in the mounting bracket, the tamping plate that can select to correspond at the in-process of construction according to the construction demand is connected fixedly with hydraulic telescoping cylinder, the tamping plate is connected the assembly through coupling mechanism and hydraulic telescoping cylinder, coupling mechanism through setting up not only makes the assembly fixation of tamping plate more stable, and the dismantlement is changed to the tamping plate to the convenience, satisfy the construction demand different to earthwork tamping in-process.

Drawings

Fig. 1 is a schematic structural diagram of the assembled tamping plate of the present invention.

Fig. 2 is a schematic structural diagram of the present invention.

Fig. 3 is a schematic structural view of the buffering assembly in the lower connecting frame of the present invention.

Fig. 4 is the structure schematic diagram of the utility model for assembling ramming plates with different shapes.

In the figure: 1. the device comprises a mounting frame, 1-1 parts of a top plate, 1-2 parts of a bottom plate, 1-3 parts of a support column, 2 parts of an assembly shaft, 2-1 parts of a spline groove, 3 parts of a hydraulic telescopic cylinder, 4 parts of an open groove, 5 parts of a connecting mechanism, 5-1 parts of an upper connecting frame, 5-2 parts of a lower connecting frame, 5-3 parts of a connecting groove, 5-4 parts of a connecting part, 5-5 parts of a fixing screw, 5-6 parts of a fixing screw hole, 6 parts of a tamping plate, 7 parts of an assembly groove, 8 parts of a buffer component, 8-1 part of a buffer cavity, 8-2 parts of a bottom rubber pad, 8-3 parts of a buffer spring, 8-4 parts of a top rubber block.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1, fig. 2, fig. 3 and fig. 4, the present invention provides a technical solution: the utility model provides a corner tamping device that earthwork was backfilled, includes mounting bracket 1, is fixed with assembly axle 2 at the top welded mounting bracket 1, sets up the spline groove 2-1 that runs through the assembly axle at the lateral wall of assembly axle 2, makes assembly axle 2 can be connected fixedly with the elevating system of excavator through setting up spline groove 2-1, controls the working height of mounting bracket 1 through the lift portion of excavator.

The mounting frame 1 is composed of a top plate 1-1, a bottom plate 1-2 and support columns 1-3, the top plate 1-1 and the bottom plate 1-2 are fixedly connected through the support columns 1-3, a hydraulic telescopic cylinder 3 is fixedly mounted on the lower surface of the top plate 1-1 through fixing bolts, a connecting groove 4 is formed in the surface of the bottom plate 1-2 and corresponds to the hydraulic telescopic cylinder 3, the output end of the hydraulic telescopic cylinder 3 is fixedly assembled with a tamping plate 6 through a connecting mechanism 5 penetrating through the open groove 4, the hydraulic telescopic cylinder 3 is electrically connected with an external power supply and an external controller, and after the hydraulic telescopic cylinder 3 is powered on and opened, the output end of the hydraulic telescopic cylinder drives the connecting mechanism 5 to synchronously move up and down with the tamping plate 6, so that the tamping plate 6 is pressed down to finish the compaction of earth.

As shown in fig. 1 and 4, since the hydraulic telescopic cylinder 3 and the tamping plate 6 are connected and assembled by the connecting mechanism 5, the tamping plate 6 can be conveniently detached and replaced, the shape of the tamping plate 6 can be circular or square, and the tamping plate 6 can be quickly and quickly arranged at the corners particularly backfilled with earth according to the construction requirement in the construction process, so that the tamping plates 6 with different shapes and sizes can be selected to meet the construction requirement.

The connecting mechanism 5 comprises an upper connecting frame 5-1 and a lower connecting frame 5-2, the upper connecting frame 5-1 is welded and fixed with the output end of the hydraulic telescopic cylinder 3, the lower connecting frame 5-2 is welded and fixed with the center of the surface of the tamping plate 6, the side wall of the upper connecting frame 5-1 is provided with a connecting groove 5-3 penetrating through the upper connecting frame 5-1, the surface of the lower connecting frame 5-2 is integrally formed with a connecting part 5-4, the connecting groove 5-3 and the connecting part 5-4 are in matched I shapes, and after the connecting part 5-4 is inserted into the connecting groove 5-3, the connecting part 5-4 and the connecting groove 5-3 are connected and fixed through a fixing screw 5-5 screwed to the fixing screw 5-6 penetrating through the fixing screw hole 5-4 in the connecting part 5-1 on the side wall of the upper connecting frame 5-1, so that the upper connecting part 5-1 and the lower connecting frame 5-2 are connected and fixed.

Every four fixing screws 5-5 are in a group and are symmetrically distributed on the left and right sides of the center of the connecting part 5-4, the fixing screws 5-5 of each group are respectively distributed at the upper end and the lower end of the I-shaped connecting part 4-4, and the stability of connection between the connecting part 5-4 and the connecting groove 5-3 is ensured through reasonable layout of the fixing screws 5-5.

An assembly groove 7 for assembling the fixing screw 5-5 is formed in the side wall of the upper connecting frame 5-1, the end part of the fixing screw 5-5 is positioned in the assembly groove 7 after the fixing screw 5-5 is connected and fixed through the assembly groove 7, and the fixing screw 5-5 cannot rub against the open groove 4 in the process that the hydraulic telescopic cylinder 3 drives the upper connecting frame 5-1 to move up and down, so that the moving stroke of the upper connecting frame 5-1 is influenced.

The top of the lower connecting frame 5-2 is provided with the buffer components 8 which are symmetrical left and right, and after the lower connecting frame 5-2 and the upper connecting frame 5-1 are assembled and fixed, the impact between the upper connecting frame 5-1 and the lower connecting frame 5-2 in the process of driving the tamping plate 6 to lift by the hydraulic telescopic cylinder 3 is reduced by the buffer components 8, so that the connection between the upper connecting frame 5-1 and the lower connecting frame 5-2 is more stable.

The buffer assembly 8 comprises a buffer cavity 8-1 arranged at the top of the lower connecting frame 5-2, a bottom rubber pad 8-2 is assembled at the bottom of an inner cavity of the buffer cavity 8-1, the surface of the bottom rubber pad 8-2 is fixedly connected with a top rubber block 8-4 through a buffer spring 8-3, the top rubber block 8-4 penetrates through the surface of the lower connecting frame 5-2, after the lower connecting frame 5-2 is assembled and connected with the upper connecting frame 5-1, the upper connecting frame 5-1 extrudes the top rubber block 8-3 to compress the buffer spring 8-3, the top rubber block 8-3 is kept attached and fixed to the lower surface of the upper connecting frame 5-1 through the elasticity generated by the buffer spring 8-3, and the stability between the upper connecting frame 5-1 and the lower connecting frame 5-2 is enhanced through the matching among the top rubber block 8-1, the buffer spring 8-3 and the bottom rubber pad 8-2, so that the smooth construction process is ensured.

The working principle is as follows: the in-process that uses selects the assembly to rammed plate 6 according to the demand of construction, when needs tamp the big earthwork of area in real time, select circular and the great rammed plate 6 of size, it is fixed to be connected rammed plate 6 through coupling mechanism 5 and the hydraulic stretching cylinder 3 in the mounting bracket 1, drive coupling mechanism 5 and rammed plate 6's repetition upper and lower motion through hydraulic stretching cylinder 3, tamp the earthwork of below, the removal that drives mounting bracket 1 through the excavator can be adjusted the position of tamping, when needs tamp the edge of earthwork in real time, change rammed plate 6, change the less square rammed plate 6 of size, then rethread hydraulic stretching cylinder 3 drive the upper and lower motion of rammed plate 6, accomplish the operation of tamping, through the utility model discloses can select the assembly to tamp plate 6 according to the construction demand in-process of construction, rammed plate 6 adopts coupling mechanism 5 to be connected fixedly with hydraulic stretching cylinder 3, coupling mechanism 5 makes the dismantlement installation of rammed plate 6 simple more, convenient while the assembly is also more stable 6.

Claims

1. The utility model provides a corner tamping device that earthwork was backfilled which characterized in that: the hydraulic telescopic cylinder mounting device comprises a mounting frame (1), wherein an assembly shaft (2) is fixedly mounted at the top of the mounting frame (1), a hydraulic telescopic cylinder (3) is fixedly assembled in the mounting frame (1), the output end of the hydraulic telescopic cylinder (3) is fixedly connected with a connecting mechanism (5) penetrating through the mounting frame (1), and the hydraulic telescopic cylinder (3) is fixedly connected with a tamping plate (6) through the connecting mechanism (5);

the connecting mechanism (5) comprises an upper connecting frame (5-1) and a lower connecting frame (5-2), the upper connecting frame (5-1) is fixedly connected with the output end of the hydraulic telescopic cylinder (3), the bottom of the upper connecting frame (5-1) is provided with a connecting groove (5-3), the lower connecting frame (5-2) is fixedly connected to the center of the tamping plate (6), the top of the lower connecting frame (5-2) is integrally formed with a connecting part (5-4), the side wall of the upper connecting frame (5-1) is screwed with a fixing screw (5-5) penetrating into the connecting groove (5-3), and the side wall of the connecting part (5-4) is provided with a fixing screw hole (5-6).

2. An earth backfill corner tamper apparatus according to claim 1, wherein: the connecting groove (5-3) and the connecting part (5-4) are in matched I shapes, the position of the fixing screw (5-5) corresponds to that of the fixing screw hole (5-6), and the fixing screw hole (5-6) is located at the left end and the right end of the connecting part (5-4).

3. An earth backfill corner tamping device according to claim 1, characterized by: the left side and the right side of the side wall of the upper connecting frame (5-1) are symmetrically provided with assembling grooves (7), and the fixing screws (5-5) are positioned in the assembling grooves (7).

4. An earth backfill corner tamper apparatus according to claim 1, wherein: the top of lower link (5-2) is equipped with buffering subassembly (8) that are left and right symmetric distribution, buffering subassembly (8) include cushion chamber (8-1), the inner chamber of link (5-2) under is seted up in cushion chamber (8-1), the inner chamber bottom fixed mounting of cushion chamber (8-1) has bottom rubber pad (8-2), the fixed surface of bottom rubber pad (8-2) installs buffer spring (8-3), bottom rubber pad (8-2) is fixed through buffer spring (8-3) and is equipped with top rubber block (8-4) that run through link (5-2) down.

5. An earth backfill corner tamper apparatus according to claim 1, wherein: the tamping plate (6) is round or square.