CN222183343U - Support hopper capable of self-discharging filler - Google Patents

Abstract

The utility model relates to the technical field of steel pipe column positioning construction equipment of reverse construction method, and discloses a support hopper of self-unloading filler, comprising a universal platform, a borehole, a steel pipe column, a full-casing full-rotation drilling rig and a material discharge guide groove, wherein the universal platform is arranged directly above the borehole, the full-casing full-rotation drilling rig is arranged directly above the universal platform, a steel pipe column is inserted in the borehole, the top of the steel pipe column passes through the universal platform and the full-casing full-rotation drilling rig and extends upward, four hydraulic columns are distributed along the matrix of the full-casing full-rotation drilling rig, two hoppers are symmetrically arranged in the gap between the hydraulic columns of the full-casing full-rotation drilling rig, and the material discharge guide groove is extended to the position of the full-casing full-rotation drilling rig close to the steel pipe column, crushed stones are poured into the two material discharge guide grooves in turn by an excavator, so that the self-weight of the crushed stones can be fully utilized, so that the crushed stones are introduced into the gap between the borehole wall and the steel pipe column along the inclined surface of the material discharge guide groove for backfilling, thereby achieving the purpose of increasing the backfilling speed and improving the backfilling efficiency.

Description

Support hopper capable of self-discharging filler

Technical Field

The utility model relates to the technical field of reverse construction method steel pipe column positioning construction equipment, in particular to a support hopper with self-discharging filler.

Background

In the reverse construction of the prior insertion method, a mode of combining a bottom bored pile and an upper steel pipe column is generally adopted. During the steel pipe column positioning construction, the steel pipe column is inserted into the 4m position of the steel reinforcement cage at the top of the cast-in-place pile and positioned, then the concrete at the bottom pile body is poured to the designed elevation position, and before the concrete in the steel pipe column is poured, in order to avoid the influence on the verticality of the steel pipe column caused by the disturbance of the concrete in the steel pipe column in the process of pouring, the gap between the steel pipe column and the wall of a drilling hole is required to be uniformly filled back so as to ensure the stability of the steel pipe column in the subsequent construction process.

During the reverse construction method, a universal platform is used for positioning the steel pipe column, a double-pipe backfill hopper is used for erecting on the side edge of the tool column, materials are symmetrically led into gaps between the steel pipe column and the wall of a drilling hole to be backfilled uniformly, broken stone, sand or building waste residues are generally used as backfill, but when the reverse construction method is used for positioning the steel pipe column, the full-sleeve full-rotary drilling machine is affected by factors such as the body shape, the height and the like of the full-sleeve full-rotary drilling machine, the double-pipe backfill hopper is not suitable for backfilling, and the direct feeding backfill difficulty of the excavator is high, and the manual backfill efficiency is low.

Disclosure of utility model

The utility model aims to provide a support hopper capable of self-discharging filler, and aims to solve the problems of high manual and excavator backfill difficulty and low efficiency in the prior art when a steel pipe column is positioned through a full-sleeve full-rotation drilling machine.

The utility model discloses a self-discharging filler bracket hopper, which comprises a universal platform, a drill hole, steel pipe columns, a full-sleeve full-circle drilling machine and a discharging guide groove, wherein the universal platform is arranged right above the drill hole, the full-sleeve full-circle drilling machine is arranged right above the universal platform, the steel pipe columns are inserted into the drill hole, the tops of the steel pipe columns penetrate through the universal platform and the full-sleeve full-circle drilling machine to extend upwards, four hydraulic columns are distributed on the full-sleeve full-circle drilling machine along a matrix, hopper bodies are arranged on two sides of the full-sleeve full-circle drilling machine, each hopper body is formed by welding the discharging guide groove and the bracket, and each discharging guide groove extends to a gap between two adjacent hydraulic columns.

Preferably, the blanking guide groove is formed by welding a side plate, a bottom plate and supporting steel bars.

Preferably, the side plates and the bottom plate are 15mm thick steel plates, the side plates are two right-angle trapezoid plates with upper bottoms 1710mm, lower bottoms 2100mm and heights 400mm, and the bottom plate is a square plate 2240mm multiplied by 2380 mm.

Preferably, the supporting steel bars are screw steel bars with the diameter of 36 mm.

Preferably, both ends of the supporting steel bar are welded at the middle parts of the two side plates.

Preferably, the distance between two hydraulic columns on the side surface of the full-casing full-rotary drilling machine is larger than the width of the blanking guide groove.

Preferably, the vertical included angle of the discharging guide groove is 60 degrees.

Preferably, the bracket is formed by welding supporting legs, a cross beam and diagonal braces.

Preferably, the support leg is a 10# channel steel, and the specification of the support leg is 100 multiplied by 48 multiplied by 5.3mm.

Preferably, the cross beam and the diagonal brace are twisted steel bars with the diameter of 36 mm.

Compared with the prior art, the self-discharging filler support hopper provided by the utility model has the advantages that the two hoppers are symmetrically arranged in the gap between the hydraulic columns of the full-sleeve full-rotation drilling machine, the discharging guide grooves are extended to the positions, close to the steel pipe columns, of the full-sleeve full-rotation drilling machine, and the crushed stone is poured into the two discharging guide grooves sequentially through the excavator, so that the dead weight of the crushed stone can be fully utilized, the crushed stone is led into the gap between the wall of the drilling hole and the steel pipe columns along the inclined plane of the discharging guide groove for backfilling, and the aim of improving the backfilling speed and the backfilling efficiency is achieved.

Drawings

FIG. 1 is a schematic view of the overall structure of a self-discharging filled stand hopper provided by the utility model;

FIG. 2 is a schematic view of the position structure between the discharging guide groove and the hydraulic column of the self-discharging filler support hopper provided by the utility model;

fig. 3 is a schematic structural view of a discharging guide groove and a bracket of a bracket hopper for self-discharging filler.

Reference numerals illustrate:

1. A universal platform; 2, a full-casing full-rotary drilling machine, 3, a hydraulic column, 4, a steel pipe column, 5, a blanking guide groove, 6, a drilling hole wall, 7, a bracket, 8, supporting steel bars, 9, side plates, 10, supporting legs, 11, diagonal braces, 12 and a cross beam.

Detailed Description

The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.

The implementation of the present utility model will be described in detail below with reference to specific embodiments.

In the description of the present utility model, it should be understood that, if there is an orientation or positional relationship indicated by terms such as "upper", "lower", "left", "right", etc. based on the orientation or positional relationship shown in the drawings, it is merely for convenience of describing the present utility model and simplifying the description, and it is not intended to indicate or imply that the apparatus or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus the terms describing the positional relationship in the drawings are merely for exemplary illustration and are not to be construed as limitations of the present patent, and that the specific meaning of the terms described above may be understood by those skilled in the art according to specific circumstances.

Referring to fig. 1-3, a preferred embodiment of the present utility model is provided.

The utility model provides a support 7 hopper of self-discharging filler, including universal platform 1, drilling 6, steel-pipe column 4, full sleeve pipe full circle rig 2 and unloading guide slot 5, universal platform 1 arranges directly over drilling 6, full sleeve pipe full circle rig 2 sets up directly over universal platform 1, peg graft in the drilling 6 has steel-pipe column 4, universal platform 1 and full sleeve pipe full circle rig 2 upwards extend are passed at the top of steel-pipe column 4, four hydraulic columns 3 have been distributed along the matrix on the full sleeve pipe full circle rig 2, the hopper main part has all been arranged to full sleeve pipe full circle rig 2's both sides, the hopper main part comprises unloading guide slot 5 and support 7 welding, unloading guide slot 5 extends to the space between two adjacent hydraulic columns 3.

Through arranging two hoppers symmetrically in the clearance between the hydraulic columns 3 of the full-sleeve full-rotary drilling machine 2, and extending the blanking guide groove 5 to the position of the full-sleeve full-rotary drilling machine 2 close to the steel pipe column 4, pouring broken stone into the two blanking guide grooves 5 sequentially through the excavator, thereby fully utilizing the dead weight of the broken stone, leading the broken stone into the clearance between the wall of the drilling hole 6 and the steel pipe column 4 along the inclined plane of the blanking guide groove 5 for backfilling, and achieving the purposes of improving the backfilling speed and the backfilling efficiency.

Specifically, in this embodiment, the blanking guide groove 5 is formed by welding a side plate 9, a bottom plate and supporting steel bars 8, the side plate 9 and the bottom plate are steel plates with thickness of 15mm, the side plate 9 is a right-angle trapezoid plate with upper bottom 1710mm, lower bottom 2100mm and height 400mm, and the bottom plate is a square plate with thickness of 2240mm multiplied by 2380 mm.

The length of the bottom plate is longer than that of the side plates 9, so that the bottom plate of the blanking guide groove 5 can extend into the position, close to the steel pipe column 4, of the full casing full rotary drilling machine 2, and backfill can be conveniently and directly guided into a gap between the steel pipe column 4 and the wall of the drilling hole 6 along the bottom plate of the blanking guide groove 5.

Specifically, in this embodiment, the supporting reinforcement 8 is a twisted reinforcement with a diameter of 36mm, and both ends of the supporting reinforcement 8 are welded to the middle parts of the two side plates 9.

Through the supporting reinforcement 8 that is equipped with, can support two curb plates 9, prevent that curb plate 9 from leading to deformation because of the atress, ensured life and the structural strength of device.

Specifically, in this embodiment, the distance between the two hydraulic columns 3 on the side surface of the full sleeve full rotary drilling machine 2 is larger than the width of the blanking guide groove 5.

Because the width of the blanking guide groove 5 is smaller than the interval between the two hydraulic columns 3, the blanking guide groove 5 can conveniently penetrate through the two hydraulic columns 3 and extend into the position, close to the steel pipe column 4, in the full-sleeve full-rotary drilling machine 2, and backfill can be conveniently and directly guided into a gap between the steel pipe column 4 and the wall of the drilling hole 6 along the bottom plate of the blanking guide groove 5.

Specifically, in this embodiment, the vertical angle of the blanking guide groove 5 is 60 °.

Because the vertical included angle of the blanking guide groove 5 is 60 degrees, the dead weight of the broken stone can be fully utilized, and the broken stone is led into a gap between the wall of the drill hole 6 and the steel pipe column 4 along the inclined plane of the blanking guide groove 5 for backfilling.

Specifically, in this embodiment, the bracket 7 is formed by welding the leg 10, the cross member 12, and the diagonal brace 11.

The support legs 10 can provide a certain support for the blanking guide groove 5, and the cross beam 12 and the diagonal brace 11 are matched with each other, so that the whole supporting capacity and the structural strength of the bracket 7 can be improved, and the stability of the device is ensured.

Specifically, in this embodiment, the leg 10 is a 10# channel steel, and the specification of the leg 10 is 100×48×5.3mm.

Specifically, in this embodiment, the cross beam 12 and the diagonal brace 11 are twisted steel bars with diameters of 36mm, so that the structural strength and the supporting capability of the hopper main body can be ensured.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.

Claims (10)

1. The support hopper with the self-discharging filler is characterized by comprising a universal platform, a drill hole, steel pipe columns, a full-sleeve full-rotary drilling machine and a discharging guide groove, wherein the universal platform is arranged right above the drill hole, the full-sleeve full-rotary drilling machine is arranged right above the universal platform, the steel pipe columns are inserted in the drill hole, the tops of the steel pipe columns penetrate through the universal platform and extend upwards from the full-sleeve full-rotary drilling machine, four hydraulic columns are distributed on the full-sleeve full-rotary drilling machine along a matrix, hopper bodies are arranged on two sides of the full-sleeve full-rotary drilling machine, each hopper body is formed by welding the discharging guide groove and the support, and each discharging guide groove extends to a gap between two adjacent hydraulic columns.

2. The self-discharging, filled rack hopper of claim 1 wherein said discharge chute is comprised of side panels, bottom panels and support bars welded together.

3. The self-discharging and filling support hopper according to claim 2, wherein the side plates and the bottom plate are respectively 15mm thick steel plates, the side plates are two right-angle trapezoid plates with upper bottoms of 1710mm, lower bottoms of 2100mm and heights of 400mm, and the bottom plate is a square plate with 2240mm multiplied by 2380 mm.

4. The self-discharging stand hopper of claim 2, wherein the support rebar is a rebar of 36mm diameter.

5. The self-discharging, filled stand hopper of claim 2 wherein both ends of the support bars are welded to the middle of both side plates.

6. The self-discharging, packed stand hopper of claim 1, wherein a spacing between two hydraulic columns of the side of the full-casing full-swing drilling machine is greater than a width of the blanking channel.

7. The self-discharging, filled stand hopper of claim 1 wherein said discharge chute has a vertical included angle of 60 °.

8. The self-discharging, filled stand hopper of claim 1 wherein said stand is comprised of legs, beams and diagonal braces welded together.

9. The self-discharging, packing stand hopper of claim 8, wherein the legs are 10# channel steel and the size of the legs is 100 x 48 x 5.3mm.

10. The self-discharging, filled stand hopper of claim 8 wherein said cross beam and diagonal braces are each a 36mm diameter rebar.