Pile foundation construction hole cleaning device

Abstract

The utility model provides a pile foundation construction hole cleaning device which comprises a hole cleaning frame assembly, and a lifting pull rope used for driving the hole cleaning assembly to ascend and descend is arranged in the hole cleaning frame assembly. According to different hole diameters, the supporting assembly moves inwards and outwards along the supporting adjusting column, the three sets of supporting guide wheels distributed in a circumferential equally-divided mode make contact with the inner walls of the hole diameters, the hook is connected with the hole cleaning assembly so that a lifting pull rope can drive the hole cleaning assembly to descend, and crushing blades crush large sediment in holes and pump out slag such as mud in the holes. And by additionally arranging the hole cleaning frame assembly, the four sets of supporting columns make contact with the ground, the positioning box controls the positioning drill rod to go deep into the ground to be stably inserted, and therefore the installation stability of the hole cleaning frame assembly can be improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to pile foundation hole cleaning technical field, especially relates to a pile foundation construction hole cleaning device. BACKGROUND

[0002] The pile foundation construction hole cleaning device is mainly used for cleaning operation after pile foundation hole forming in building engineering, and the core function is to remove the sediment, mud, debris and other sundries in the pile hole, so as to provide a clean environment for subsequent steel cage lowering, concrete pouring and other processes. The pile foundation construction contains sediment of different sizes after drilling is completed, and small sediment debris can be pumped out with mud, however, the large sediment has a large weight, and the suction force and inner diameter of the pump sewage pipe are limited, so that the large sediment cannot be conveniently discharged, resulting in that the sediment needs to be crushed into small pieces first, but the hole diameters are different in actual pile foundation construction, and the structure for crushing cannot be used under different hole diameters, so that the crushing structure cannot be conveniently lowered and pulled out, and the actual pile foundation construction hole cleaning operation is affected.

[0003] As described above, the hole cleaning device for conveniently crushing sediment of different hole diameters has some problems in use, so a new structure is needed to solve the above technical problems. CONTENT OF THE UTILITY MODEL

[0004] In view of the problems in the prior art, the utility model aims to provide a pile foundation construction hole cleaning device to solve the problems in the background.

[0005] The utility model realizes the following technical scheme: a pile foundation construction hole cleaning device comprises a hole cleaning frame assembly, a lifting rope for driving the hole cleaning assembly to move up and down is arranged in the hole cleaning frame assembly, a wheel set is arranged above the lifting rope, a hook for connecting the hole cleaning assembly is fixedly connected to the tail end below the lifting rope, a hole cleaning assembly for crushing sediment in the pile foundation construction hole is arranged below the hook, three groups of support adjusting columns are arranged in the hole cleaning assembly and are circumferentially and equally distributed, one group of support assemblies for assisting the hole cleaning assembly to move up and down in the pile foundation construction hole is arranged at the end of each of the three groups of support adjusting columns away from the center of the hole cleaning assembly, a plurality of groups of crushing blades for crushing sediment are arranged in the hole cleaning assembly, and a support guide wheel is arranged in the support assembly.

[0006] As a preferred embodiment, the end of the three groups of support adjusting columns close to the center of the hole cleaning assembly is fixedly connected with a center column, a shackle is fixedly connected to the upper end of the center column, the shackle is connected with the hook in a sleeved mode, and a crushing frame is arranged at the lower end of the center column, so that the lifting rope drives the hole cleaning assembly to move up and down in the hole.

[0007] As a preferred implementation, the outer side of the three groups of support adjustment columns is provided with a group of adjustment sliding grooves at the upper end, the outer side of the support adjustment column is provided with an auxiliary support hole at the end away from the center of the hole cleaning assembly, and the outer side of the support adjustment column is provided with a positioning groove towards the adjustment sliding groove.

[0008] As a preferred implementation, the support assembly is further provided with an adjustment sliding block, the adjustment sliding block is fixedly connected with a positioning stud at one end of the positioning groove, the adjustment sliding block is movably embedded with the adjustment sliding groove, and the positioning stud is screwed with a nut to be fixed, the adjustment sliding block is moved in and out of the adjustment sliding groove according to different hole diameters, and the nut is screwed with the positioning stud to be fixed after adjustment.

[0009] As a preferred implementation, the adjustment sliding block is provided below with an auxiliary support column, the auxiliary support column is movably embedded with the auxiliary support hole, and the auxiliary support column is fixedly connected with a connecting seat at the end away from the center of the hole cleaning assembly.

[0010] The connecting seat is fixedly connected with a damping shock absorber for auxiliary support at the end away from the center of the hole cleaning assembly, the damping shock absorber is fixedly connected with a wheel seat at the end away from the center of the hole cleaning assembly, the wheel seat is connected with a support guide wheel through a rotating shaft, the support guide wheel is in contact with the inner wall of the hole, and the damping shock absorber is used for expansion and contraction assistance when the hole is concave-convex.

[0011] As a preferred implementation, the outer side of the center column is fixedly connected with a group of mounting racks for mounting the sewage pump pipe, and the mounting rack is provided inside with a pump sewage pipe for pumping sewage in the pile foundation construction hole.

[0012] As a preferred implementation, the hole cleaning frame assembly is further provided with a support frame, the lower surface of the support frame is fixedly connected with a group of support columns at four corners, and the left and right sides of the support frame are fixedly connected with a group of extension plates.

[0013] As a preferred implementation, the extension plate is fixedly connected with a positioning box above, the positioning box is provided below with a positioning drill rod penetrating through the extension plate for auxiliary fixing of the hole cleaning frame assembly, the four groups of support columns are in contact with the ground, the positioning box controls the positioning drill rod to be stably inserted and held, so that the installation stability of the hole cleaning frame assembly can be improved.

[0014] After the above technical scheme is adopted, the beneficial effects of the present application are as follows:

[0015] 1. By increasing the hole cleaning frame assembly, hole cleaning assembly and support assembly, according to the hole diameter different support assembly along the support adjustment column inside and outside movement, three groups of circumferentially equidistributed support guide wheel contact with the hole diameter inner wall, the hook and hole cleaning assembly connection makes the lifting rope driven hole cleaning assembly down, broken blade to hole in the large block of sludge crushing, and the hole mud and other sludge pump out, thereby being able to assist pile construction hole cleaning operation.

[0016] 2. By increasing the hole cleaning frame assembly, four groups of support column and ground contact, positioning box control positioning drill pipe deep into the ground stable plug hold, thereby being able to improve the hole cleaning frame assembly installation stability. BRIEF DESCRIPTION OF DRAWINGS

[0017] In order to more clearly illustrate the technical scheme in the embodiments of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the embodiment or prior art description, obviously, the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained without creative labor.

[0018] Fig. 1 It is the overall structure schematic diagram of the pile construction hole cleaning device of the present application.

[0019] Fig. 2 It is the structure schematic diagram of the hole cleaning frame assembly in the pile construction hole cleaning device of the present application.

[0020] Fig. 3 It is the structure schematic diagram of the hole cleaning assembly in the pile construction hole cleaning device of the present application.

[0021] Fig. 4 It is the structure schematic diagram of the support assembly in the pile construction hole cleaning device of the present application.

[0022] In the figure, 100-hole cleaning frame assembly, 101-support frame, 102-wheel set, 103-support column, 104-hook, 105-outer extension plate, 106-positioning box, 107-positioning drill pipe, 108-lifting rope;

[0023] 200-hole cleaning assembly, 201-center column, 202-hook and eye, 203-crushing frame, 204-crushing blade, 205-support adjustment column, 206-adjustment sliding groove, 207-assisted support hole, 208-positioning groove, 209-mounting frame, 210-pump pipe;

[0024] 300-support assembly, 301-adjustment sliding block, 302-positioning stud, 303-assisted support column, 304-damping shock absorber, 305-wheel seat, 306-support guide wheel. DETAILED DESCRIPTION

[0025] 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, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0026] Please refer to Figs. 1-4 The utility model provides a technical scheme: a pile foundation construction hole cleaning device, it includes: hole cleaning frame assembly 100 is equipped with a lifting rope 108 for driving hole cleaning assembly 200 to lift and move in hole cleaning frame assembly 100;

[0027] Lifting rope 108 top is equipped with wheel group 102, lifting rope 108 lower end fixedly connected with the hook 104 for connecting hole cleaning assembly 200, the hook 104 below is equipped with the hole cleaning assembly 200 for the broken slag in pile foundation construction hole, the hole cleaning assembly 200 is equipped with three groups of support adjusting column 205 that is circumferentially divided distribution;

[0028] Three groups of support adjusting column 205 are away from the center one end of hole cleaning assembly 200 and are all installed with a group of support assembly 300 for assisting hole cleaning assembly 200 to lift in pile foundation construction hole, the hole cleaning assembly 200 is equipped with a plurality of groups of broken blade 204 for breaking slag, and the support assembly 300 is equipped with a support guide wheel 306.

[0029] Three groups of support adjusting column 205 are fixedly connected with the center column 201 close to the center one end of hole cleaning assembly 200, the center column 201 top is fixedly connected with the shackle 202, the shackle 202 is connected with the hook 104, and the center column 201 lower end is equipped with the broken frame 203, the shackle 202 is connected with the hook 104, so that the lifting rope 108 drives the hole cleaning assembly 200 to lift and move in the hole.

[0030] Three groups of support adjusting column 205 outer side face upper end are all set with a group of adjusting sliding groove 206, and the side face of the support adjusting column 205 away from the center one end of the hole cleaning assembly 200 is provided with an auxiliary support hole 207, and the outer side face of the support adjusting column 205 is provided with a positioning groove 208 towards the adjusting sliding groove 206.

[0031] The support assembly 300 is also provided with an adjusting sliding block 301, the adjusting sliding block 301 is fixedly connected with a positioning stud 302 on one end side of the positioning groove 208, the adjusting sliding block 301 is movably embedded with the adjusting sliding groove 206, and the positioning stud 302 is screwed with the nut fixedly through the positioning groove 208, the adjusting sliding block 301 moves in and out in the adjusting sliding groove 206 according to different hole diameters, and the nut is screwed with the positioning stud 302 fixedly after adjustment.

[0032] The adjusting sliding block 301 is provided with an auxiliary supporting column 303 below, the auxiliary supporting column 303 is movably embedded with the auxiliary supporting hole 207, and the auxiliary supporting column 303 is fixedly connected with a connecting seat at an end away from the center of the hole cleaning assembly 200;

[0033] The connecting seat is fixedly connected with a damping shock absorber 304 for auxiliary support at an end away from the center of the hole cleaning assembly 200, the damping shock absorber 304 is fixedly connected with a wheel seat 305 at an end away from the center of the hole cleaning assembly 200, the wheel seat 305 is connected with a supporting guide wheel 306 through a rotating shaft, the supporting guide wheel 306 is in contact with the inner wall of the hole and is stretched and contracted for assistance when the hole is concave-convex.

[0034] The outer side of the central column 201 is fixedly connected with a group of mounting racks 209 for mounting the pump dirt pipe 210, and the inner side of the mounting rack 209 is provided with the pump dirt pipe 210 for pumping out dirt in the pile foundation construction hole.

[0035] Please refer to Figs. 1-4 , as the first embodiment of the utility model: first, the hook ring 202 is connected with the hook 104 in a sleeved manner, the wheel set 102 controls the movement of the lifting rope 108 and drives the hole cleaning assembly 200 to move up and down in the hole, and the adjusting sliding block 301 moves in and out of the adjusting slot 206 according to different hole diameters, and after the adjustment is completed, the nut is screwed and fixed with the positioning stud 302, secondly, the hole cleaning assembly 200 is lowered to the lower end of the hole, the supporting guide wheel 306 is in contact with the inner wall of the hole, and the damping shock absorber 304 is stretched and contracted for assistance when the hole is concave-convex, after being lowered, the crushing frame 203 drives the crushing blade 204 to crush the slag, and the pump dirt pipe 210 mounted in the mounting rack 209 pumps out the crushed slag and mud, so that the hole cleaning operation of pile foundation construction can be assisted.

[0036] The hole cleaning frame assembly 100 is also provided with a supporting frame 101, a group of supporting columns 103 are fixedly connected to the lower surface of the supporting frame 101 at four corners, and a group of extension plates 105 are fixedly connected to the left and right sides of the supporting frame 101.

[0037] The positioning box 106 is fixedly connected above the extension plate 105, the positioning drill rod 107 for assisting in fixing the hole cleaning frame assembly 100 is provided below the positioning box 106 and penetrates through the extension plate 105, so that the four groups of supporting columns 103 are in contact with the ground, and the positioning box 106 controls the positioning drill rod 107 to be stably inserted and held in the ground.

[0038] Please refer to Figs. 1-2As the second embodiment of the utility model: based on the above first embodiment, before the pile foundation drilling construction, the hole cleaning frame assembly 100 is placed in the designated position, four groups of support columns 103 are stably placed in close contact with the ground, the positioning box 106 controls the positioning drill rod 107 to be stably inserted into the ground, the hole cleaning frame assembly 100 is stably installed to the designated position, so that the hole cleaning frame assembly 100 installation stability can be improved.

[0039] The above only is the preferred embodiment of the utility model, and does not use to limit the utility model, and any modification, equivalent replacement, improvement etc. that is made within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A device for cleaning holes during pile foundation construction, comprising: The hole cleaning frame assembly (100) is characterized in that: the hole cleaning frame assembly (100) is provided with a lifting rope (108) for driving the hole cleaning assembly (200) to move up and down. A wheel assembly (102) is provided above the lifting rope (108), and a hook (104) for connecting the hole cleaning assembly (200) is fixedly connected to the lower end of the lifting rope (108). A hole cleaning assembly (200) for breaking up debris in the pile foundation construction hole is provided below the hook (104). The hole cleaning assembly (200) is provided with three sets of support adjustment columns (205) that are evenly distributed in a circle. Each of the three sets of support adjustment columns (205) is equipped with a set of support components (300) at the end away from the center of the hole cleaning component (200) to assist the hole cleaning component (200) in raising and lowering within the pile foundation construction hole. The hole cleaning component (200) is provided with several sets of crushing blades (204) for crushing debris. The support component (300) is provided with a support guide wheel (306).

2. The pile foundation construction hole cleaning device as described in claim 1, characterized in that: The three sets of support adjustment columns (205) are fixedly connected to a central column (201) at one end near the center of the hole cleaning assembly (200). A hook (202) is fixedly connected above the central column (201). The hook (202) is fitted with a hook (104). A crushing frame (203) is provided at the lower end of the central column (201).

3. The pile foundation construction hole cleaning device as described in claim 2, characterized in that: Each of the three sets of support adjustment columns (205) has an adjustment groove (206) on the upper side of its outer surface. An auxiliary support hole (207) is provided on the side of the support adjustment column (205) away from the center of the hole cleaning assembly (200). A positioning groove (208) is provided on the outer side of the support adjustment column (205) facing the adjustment groove (206).

4. The pile foundation construction hole cleaning device as described in claim 1, characterized in that: The support assembly (300) is also provided with an adjusting slider (301). The adjusting slider (301) is fixedly connected to a positioning stud (302) on one side of the positioning groove (208). The adjusting slider (301) and the adjusting groove (206) are mutually engaged and the positioning stud (302) passes through the positioning groove (208) and is screwed and fixed with a nut.

5. A pile foundation construction hole cleaning device as described in claim 4, characterized in that: An auxiliary support column (303) is provided below the adjusting slider (301). The auxiliary support column (303) and the auxiliary support hole (207) are movably fitted together. A connecting seat is fixedly connected to one end of the auxiliary support column (303) away from the center of the hole cleaning assembly (200). A damping shock absorber (304) for auxiliary support is fixedly connected to one end of the connecting seat away from the center of the hole cleaning assembly (200). A wheel seat (305) is fixedly connected to one end of the damping shock absorber (304) away from the center of the hole cleaning assembly (200). The wheel seat (305) is connected to the support guide wheel (306) through a rotating shaft.

6. A pile foundation construction hole cleaning device as described in claim 2, characterized in that: A set of mounting brackets (209) for installing pump sewage pipes (210) is fixedly connected to the outer side of the central column (201). The inner side of the mounting brackets (209) is provided with pump sewage pipes (210) for pumping sewage out of the pile foundation construction hole.

7. A pile foundation construction hole cleaning device as described in claim 1, characterized in that: The hole cleaning frame assembly (100) is also provided with a support frame (101). A set of support columns (103) are fixedly connected at the four corners of the lower surface of the support frame (101), and a set of extension plates (105) are fixedly connected on the left and right sides of the support frame (101).

8. A pile foundation construction hole cleaning device as described in claim 7, characterized in that: A positioning box (106) is fixedly connected above the extension plate (105), and a positioning drill rod (107) for assisting in fixing the hole cleaning frame assembly (100) is provided below the positioning box (106) through the extension plate (105).

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