Automatic hole cleaner for micro-hole pile

Abstract

The present invention relates to the technical field related to photovoltaic construction, and specifically to an automatic hole cleaner for micro-hole piles, comprising a connecting rod, a cleaning rod, a spiral blade, a gripping rod, a connecting piece and a dust bag holder, wherein the cleaning rod is fixedly connected to the lower side end of the connecting rod, and the lower side end of the cleaning rod is arranged in a conical shape, the spiral blade is integrally formed on the side wall of the cleaning rod, the gripping rod is fixedly connected to the upper side end of the connecting rod, the connecting rod and the cleaning rod are positioned and connected by a connecting piece, the dust bag holder is fixedly installed on the side wall of the cleaning rod, and the dust bag holder is arranged flush with the upper side end surface of the spiral blade, and the dust bag holder is fixedly connected with a storage bag; by providing an automatic hole cleaner for micro-hole piles composed of a connecting rod, a cleaning rod, a spiral blade, a gripping rod, a connecting piece and a dust bag holder, the floating soil in the hole can be effectively collected by cooperating with the storage bag to avoid secondary pollution.

Description

Technical Field

[0001] The invention relates to the technical field related to photovoltaic construction, and in particular to an automatic hole cleaner for micro-hole piles. Background Art

[0002] In the photovoltaic field construction process, micro-hole pile construction has become an indispensable key construction procedure. The quality of micro-hole pile construction determines the standardization of pile foundation construction. In the actual construction process, after the boring machine completes the boring, due to the terrain, more loose soil appears inside the hole, which poses a great hidden danger to the subsequent filling and plays a decisive role in the quality of the bored pile. Therefore, it is very important to clean the pile hole after the boring is completed. For this reason, the present invention proposes an automatic hole cleaner for micro-hole piles to solve the above problems. Summary of the invention

[0003] The purpose of the present invention is to provide an automatic hole cleaner for micro-hole piles to solve the problems raised in the above background technology.

[0004] To achieve the above object, the present invention provides the following technical solution: an automatic hole cleaner for micro-hole piles, comprising:

[0005] Connecting rod;

[0006] A cleaning rod, wherein the cleaning rod is fixedly connected to the lower end of the connecting rod, and the lower end of the cleaning rod is tapered;

[0007] A spiral sheet, wherein the spiral sheet is integrally formed on the side wall of the cleaning rod;

[0008] A grip rod, the grip rod being fixedly connected to the upper side end of the connecting rod;

[0009] A connecting piece, through which the connecting rod and the cleaning rod are positioned and connected;

[0010] A dust bag holder is fixedly mounted on the side wall of the cleaning rod, and the dust bag holder is flush with the upper end surface of the spiral sheet, and the dust bag holder is fixedly connected with a storage bag.

[0011] Preferably, the connecting rod includes a telescopic tube and a telescopic rod, the telescopic tube and the grip rod are integrally formed, and a positioning groove is provided on the side wall of the telescopic tube, and the positioning grooves are arranged in a row with equal intervals, and a mounting groove is provided on the side wall of the telescopic rod, and a positioning pin is movably installed in the mounting groove, and the inner end of the positioning pin is connected to the bottom of the mounting groove through a support spring, and the outer end of the positioning pin is hemispherical, and when the support spring is in a reset state, the outer end of the positioning pin is embedded in the positioning groove.

[0012] Preferably, a guide protrusion is integrally formed on the inner side wall of the telescopic tube, a guide groove is provided on the outer side wall of the telescopic rod, the guide protrusion is movably arranged in the guide groove, and at this time, the positioning pin is aligned with the positioning groove.

[0013] Preferably, a limiting ring is integrally formed on the side wall of the lower end of the telescopic rod, the connecting piece is a scanning body structure with an L-shaped cross-section, one end of the connecting piece is against the limiting ring, and the other end of the connecting piece is threadedly connected to the upper end of the cleaning rod.

[0014] Preferably, the spiral pieces are provided with various models, and the models of the thread structures on the side ends of the cleaning rods to which the spiral pieces of different models are attached are the same.

[0015] Preferably, an alignment groove is provided on the upper end surface of the cleaning rod, and an alignment protrusion is provided on the lower end surface of the telescopic rod. The alignment groove is a notch structure with a regular hexagonal cross-section, and the size of the alignment protrusion matches the size of the alignment groove.

[0016] Preferably, a snap-fit ​​groove is provided on the side wall of the telescopic rod, the snap-fit ​​groove is connected with the guide groove through a deflection groove, and the cross-sectional dimensions of the guide groove, the snap-fit ​​groove and the deflection groove are consistent.

[0017] Preferably, the telescopic rod is provided with a mounting ring, a return spring and a positioning ring, the two ends of the return spring are respectively set to abut against the mounting ring and the positioning ring, a primary guide protrusion is integrally formed on the inner side wall of the mounting ring, and a secondary guide protrusion is integrally formed on the inner side wall of the positioning ring, when the mounting ring is actually installed, the primary guide protrusion is embedded in the engaging groove, and when the positioning ring is actually installed, the secondary guide protrusion is embedded in the guide groove.

[0018] Preferably, a positioning protrusion is integrally formed on the lower end face of the positioning ring, and a positioning groove is provided on the upper end face of the connecting piece. The positioning protrusion and the positioning groove are evenly arranged in a circle, and the number of positioning grooves is an integer multiple of the positioning protrusion, and when the reset spring is in the reset state, the positioning protrusion is embedded in the positioning groove.

[0019] Preferably, the end surface edge line of the positioning protrusion is chamfered.

[0020] Compared with the prior art, the present invention has the following beneficial effects:

[0021] 1. By setting up a micro-hole pile automatic hole cleaner composed of a connecting rod, a cleaning rod, a spiral piece, a gripping rod, a connecting piece and a dust bag holder, the floating soil in the hole can be effectively collected by cooperating with a storage bag to avoid secondary pollution;

[0022] 2. By configuring the connecting rod to be composed of a telescopic tube and a telescopic rod, and configuring a detachable spiral sheet, and configuring the spiral sheet to be of various models, the adaptability to the pile hole is improved, and the micro-hole piles of different depths and different hole diameters can be adapted, thereby improving the versatility of the actual use of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 It is a schematic diagram of the structure of the present invention;

[0024] Figure 2 It is a half-section view of the present invention;

[0025] Figure 3 for Figure 2 A schematic diagram of the structure enlargement in the middle;

[0026] Figure 4 for Figure 2 A magnified schematic diagram of the structure at B in the middle;

[0027] Figure 5 This is a schematic diagram of the structure of the mounting ring and the positioning ring of the present invention;

[0028] Figure 6 It is a schematic diagram of the spiral sheet structure of the present invention;

[0029] Figure 7 for Figure 6 A magnified schematic diagram of the structure at C in the middle;

[0030] Figure 8 It is a schematic diagram of the telescopic rod structure of the present invention;

[0031] Fig. 9 for Figure 8 A magnified schematic diagram of the structure at D in the middle;

[0032] Fig.10 It is a half-section view of the connecting piece of the present invention.

[0033] In the figure: connecting rod 1, cleaning rod 2, spiral piece 3, grip rod 4, connecting piece 5, dust bag holder 6, telescopic tube 7, telescopic rod 8, positioning groove 9, mounting groove 10, positioning pin 11, support spring 12, guide protrusion 13, guide groove 14, limiting ring 15, alignment groove 16, alignment protrusion 17, engaging groove 18, steering groove 19, mounting ring 20, primary guide protrusion 21, return spring 22, positioning ring 23, secondary guide protrusion 24, positioning groove 25, positioning protrusion 26. DETAILED DESCRIPTION

[0034] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0035] See also Figure 1-10 The present invention provides the following three preferred embodiments:

[0036] Embodiment 1: An automatic hole cleaner for micro-hole piles comprises a connecting rod 1, a cleaning rod 2, a spiral sheet 3, a gripping rod 4, a connecting piece 5 and a dust bag holder 6. The cleaning rod 2 is fixedly connected to the lower side end of the connecting rod 1, and the lower side end of the cleaning rod 2 is conically arranged. The spiral sheet 3 is integrally formed on the side wall of the cleaning rod 2. The gripping rod 4 is fixedly connected to the upper side end of the connecting rod 1. The connecting rod 1 and the cleaning rod 2 are positioned and connected by the connecting piece 5. The dust bag holder 6 is fixedly installed on the side wall of the cleaning rod 2, and the dust bag holder 6 is flush with the upper side end surface of the spiral sheet 3. The dust bag holder 6 is fixedly connected with a storage bag. By setting an automatic hole cleaner for micro-hole piles composed of the connecting rod 1, the cleaning rod 2, the spiral sheet 3, the gripping rod 4, the connecting piece 5 and the dust bag holder 6, the floating soil in the hole can be effectively collected by cooperating with the storage bag to avoid secondary pollution.

[0037] Embodiment 2: On the basis of embodiment 1, the connecting rod 1 includes a telescopic tube 7 and a telescopic rod 8. The telescopic tube 7 is integrally formed with the grip rod 4, and a positioning groove 9 is provided on the side wall of the telescopic tube 7. The positioning grooves 9 are arranged in a row at equal intervals. A mounting groove 10 is provided on the side wall of the telescopic rod 8. A positioning pin 11 is movably installed in the mounting groove 10. The inner end of the positioning pin 11 is connected to the bottom of the mounting groove 10 through a supporting spring 12. The outer end of the positioning pin 11 is hemispherical. When the supporting spring 12 is in a reset state, the outer end of the positioning pin 11 is embedded in the positioning groove 9. A guide protrusion 13 is integrally formed on the inner wall of the telescopic tube 7, and a guide groove 14 is provided on the outer wall of the telescopic rod 8. The guide protrusion 13 is movably arranged in the guide groove 14, and at this time, the positioning pin 11 is aligned with the positioning groove 9.

[0038] A limiting ring 15 is integrally formed on the side wall of the lower end of the telescopic rod 8, the connecting member 5 is a scanning body structure with an L-shaped cross-section, and one end of the connecting member 5 is against the limiting ring 15, and the other end of the connecting member 5 is threadedly connected to the upper end of the cleaning rod 2, and the spiral piece 3 is provided with a variety of models, and the model of the threaded structure of the upper end of the cleaning rod 2 to which the spiral pieces 3 of different models are attached is the same. By configuring the connecting rod 1 to be composed of a telescopic tube 7 and a telescopic rod 8, and providing a detachable spiral piece 3, and configuring the spiral piece 3 to be of a variety of models, the adaptability to the pile hole is improved, and it can adapt to micro-hole piles of different depths and different hole diameters, thereby improving the versatility of the actual use of the device.

[0039] Embodiment 3: On the basis of embodiment 2, an alignment groove 16 is provided on the upper end surface of the cleaning rod 2, and an alignment protrusion 17 is provided on the lower end surface of the telescopic rod 8. The alignment groove 16 is a notch structure with a regular hexagonal cross-section. The size of the alignment protrusion 17 matches the size of the alignment groove 16. By setting the alignment groove 16 and the alignment protrusion 17, the docking stability of the cleaning rod 2 and the telescopic rod 8 is improved.

[0040] A snap-fit ​​groove 18 is provided on the side wall of the telescopic rod 8, and the snap-fit ​​groove 18 is connected with the guide groove 14 through a steering groove 19, and the cross-sectional dimensions of the guide groove 14, the snap-fit ​​groove 18, and the steering groove 19 are consistent. A mounting ring 20, a return spring 22, and a positioning ring 23 are sleeved on the telescopic rod 8, and the two ends of the return spring 22 are respectively abutted against the mounting ring 20 and the positioning ring 23. A primary guide protrusion 21 is integrally formed on the inner side wall of the mounting ring 20, and a secondary guide protrusion 24 is integrally formed on the inner side wall of the positioning ring 23. When the mounting ring 20 is actually installed, the primary guide protrusion 21 is embedded in the snap-fit ​​groove 18, and when the positioning ring 23 is actually installed, the secondary guide protrusion 24 is embedded in the guide groove 14.

[0041] A positioning protrusion 26 is integrally formed on the lower end face of the positioning ring 23, and a positioning groove 25 is opened on the upper end face of the connecting piece 5. The positioning protrusion 26 and the positioning groove 25 are evenly arranged in a circle, and the number of positioning grooves 25 is an integer multiple of the positioning protrusion 26. When the reset spring 22 is in the reset state, the positioning protrusion 26 is embedded in the positioning groove 25. Through the elastic support of the reset spring 22, the positioning protrusion 26 is embedded in the positioning groove 25, thereby forming a self-locking effect on the connecting piece 5 to prevent the connecting piece 5 from loosening, thereby further improving the docking stability of the cleaning rod 2 and the telescopic rod 8.

[0042] The edge line of the end surface of the positioning protrusion 26 is chamfered to facilitate the positioning protrusion 26 to be inserted into the positioning groove 25 .

[0043] Although the above describes the illustrative specific implementation methods of the present application so that technicians in this technical field can understand the present application, the present application is not limited to the scope of the specific implementation methods. For ordinary technicians in this technical field, as long as various changes are within the spirit and scope of the present application defined and determined by the attached claims, all application creations using the concept of the present application are protected.

Claims

1. An automatic hole cleaner for micro-hole piles, characterized by: include: Connecting rod (1); A cleaning rod (2), wherein the cleaning rod (2) is fixedly connected to the lower end of the connecting rod (1), and the lower end of the cleaning rod (2) is arranged in a conical shape; A spiral sheet (3), wherein the spiral sheet (3) is integrally formed on the side wall of the cleaning rod (2); A grip rod (4), wherein the grip rod (4) is fixedly connected to the upper side end of the connecting rod (1); A connecting piece (5), wherein the connecting rod (1) and the cleaning rod (2) are positioned and connected via the connecting piece (5); A dust bag holder (6) is fixedly mounted on the side wall of the cleaning rod (2), and the dust bag holder (6) is flush with the upper end surface of the spiral sheet (3), and the dust bag holder (6) is fixedly connected to a storage bag.

2. The automatic hole cleaner for micro-hole piles according to claim 1, characterized in that: The connecting rod (1) comprises a telescopic tube (7) and a telescopic rod (8), wherein the telescopic tube (7) and the gripping rod (4) are integrally formed, and a positioning groove (9) is provided on the side wall of the telescopic tube (7), wherein the positioning grooves (9) are arranged in a row at equal intervals, and a mounting groove (10) is provided on the side wall of the telescopic rod (8), wherein a positioning pin (11) is movably installed in the mounting groove (10), wherein the inner end of the positioning pin (11) is connected to the bottom of the mounting groove (10) via a supporting spring (12), and the outer end of the positioning pin (11) is arranged in a hemispherical shape, and when the supporting spring (12) is in a reset state, the outer end of the positioning pin (11) is embedded in the positioning groove (9).

3. The automatic hole cleaner for micro-hole piles according to claim 2 is characterized by: A guide protrusion (13) is integrally formed on the inner side wall of the telescopic tube (7), and a guide groove (14) is provided on the outer side wall of the telescopic rod (8). The guide protrusion (13) is movably arranged in the guide groove (14), and at this time, the positioning pin (11) is aligned with the positioning groove (9).

4. The automatic hole cleaner for micro-hole piles according to claim 3, characterized in that: A limit ring (15) is integrally formed on the side wall of the lower end of the telescopic rod (8); the connecting piece (5) is a scanning body structure with an L-shaped cross section, one end of the connecting piece (5) abuts against the limit ring (15), and the other end of the connecting piece (5) is threadedly connected to the upper end of the cleaning rod (2).

5. The automatic hole cleaner for micro-hole piles according to claim 4, characterized in that: The spiral blades (3) are provided in a variety of models, and the models of the thread structures on the upper side ends of the cleaning rods (2) to which the spiral blades (3) of different models are attached are the same.

6. The automatic hole cleaner for micro-hole piles according to claim 4, characterized in that: The upper end surface of the cleaning rod (2) is provided with an alignment groove (16), and the lower end surface of the telescopic rod (8) is provided with an alignment protrusion (17). The alignment groove (16) is a notch structure with a regular hexagonal cross section, and the size of the alignment protrusion (17) matches the size of the alignment groove (16).

7. The automatic hole cleaner for micro-hole piles according to claim 6, characterized in that: A snap-fit ​​groove (18) is provided on the side wall of the telescopic rod (8), the snap-fit ​​groove (18) is connected to the guide groove (14) through a deflection groove (19), and the cross-sectional dimensions of the guide groove (14), the snap-fit ​​groove (18) and the deflection groove (19) are consistent.

8. The automatic hole cleaner for micro-hole piles according to claim 7, characterized in that: The telescopic rod (8) is sleeved with a mounting ring (20), a return spring (22) and a positioning ring (23); the two ends of the return spring (22) are respectively arranged to abut against the mounting ring (20) and the positioning ring (23); a primary guide protrusion (21) is integrally formed on the inner side wall of the mounting ring (20); a secondary guide protrusion (24) is integrally formed on the inner side wall of the positioning ring (23); when the mounting ring (20) is actually installed, the primary guide protrusion (21) is embedded in the engaging groove (18); when the positioning ring (23) is actually installed, the secondary guide protrusion (24) is embedded in the guide groove (14).

9. The automatic hole cleaner for micro-hole piles according to claim 8, characterized in that: The lower end surface of the positioning ring (23) is integrally formed with a positioning protrusion (26), and the upper end surface of the connecting piece (5) is provided with a positioning groove (25). The positioning protrusion (26) and the positioning groove (25) are evenly arranged in a circle, and the number of the positioning grooves (25) is an integer multiple of the positioning protrusion (26). When the reset spring (22) is in a reset state, the positioning protrusion (26) is embedded in the positioning groove (25).

10. The automatic hole cleaner for micro-hole piles according to claim 9, characterized in that: The end surface edge line of the positioning protrusion (26) is chamfered.

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