SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a clear native device, it can improve the change that need clear native device among the prior art when changing helical blade, technical problem with low, the with high costs of efficiency of construction.
The utility model discloses an aim still includes, provides a spiral drilling machine, and it can improve the change that need carry out clear native device when changing helical blade among the prior art, technical problem that the efficiency of construction is low, with high costs.
The embodiment of the utility model discloses a can realize like this:
an embodiment of the utility model provides a clear device that digs, it includes the connection pad and a plurality of clear piece that digs, the periphery of connection pad is provided with a plurality of connecting portions, a plurality of clear one-to-one that digs connect in a plurality of connecting portions, just clear piece that digs with connecting portion rotationally connect, in order to adjust clear piece with relative angle between the connection pad.
Optionally, the soil cleaning device further comprises a bolt; the connecting part is provided with a plurality of connecting holes which are distributed around the rotating axis of the corresponding soil cleaning piece; the bolt is connected to the soil cleaning piece and selectively inserted into the connecting holes so as to change the relative angle between the soil cleaning piece and the connecting disc.
Optionally, the soil removing part comprises a soil removing rod and soil removing teeth, one end of the soil removing rod is rotatably connected with the connecting part, and the soil removing teeth are fixedly connected with the other end of the soil removing rod.
Optionally, the soil clearing teeth and the soil clearing rod are integrally formed.
Optionally, the soil removing teeth comprise a first end surface and a second end surface which are opposite to each other, and the distance between the first end surface and the second end surface is increased along the direction from the soil removing teeth to the soil removing rod, so as to form wedge-shaped soil removing teeth.
Optionally, the soil cleaning member further comprises a soil cleaning pipe, the soil cleaning pipe is sleeved on the soil cleaning rod, and the soil cleaning pipe is limited between the soil cleaning teeth and the connecting part; the soil cleaning pipe is rotatably matched with the soil cleaning rod around the axis of the soil cleaning pipe.
Optionally, the soil cleaning member further includes blocking plates disposed at two axial ends of the soil cleaning pipe, the soil cleaning pipe is rotatably fitted with the blocking plates, and the blocking plates are used for limiting the axial movement of the soil cleaning pipe relative to the soil cleaning pipe.
Optionally, the soil cleaning device further comprises a supporting arm and a mounting seat, one end of the supporting arm is rotatably connected with the mounting seat, and the other end of the supporting arm is rotatably connected with the connecting disc.
Optionally, the soil cleaning device further comprises a driving oil cylinder, wherein two ends of the driving oil cylinder are respectively connected with the mounting seat and the supporting arm, so that the supporting arm is driven by the driving oil cylinder to rotate relative to the mounting seat.
An embodiment of the utility model provides a spiral drilling machine is still provided, it includes clear native device. The soil cleaning device comprises a connecting disc and a plurality of soil cleaning pieces, wherein a plurality of connecting parts are arranged on the periphery of the connecting disc, the plurality of soil cleaning pieces are connected to the plurality of connecting parts in a one-to-one correspondence mode, the soil cleaning pieces are rotatably connected with the connecting parts, and therefore the relative angle between the soil cleaning pieces and the connecting disc can be adjusted.
The utility model discloses clear native device and auger drill's beneficial effect includes, for example:
the embodiment of the utility model provides a clear device that digs includes the connection pad and a plurality of clear piece that digs, the periphery of connection pad is provided with a plurality of connecting portions, a plurality of clear one-to-one that digs is connected in a plurality of connecting portions, and clear piece and connecting portion rotationally are connected, in order to adjust the relative angle between clear piece and the connection pad, so clear device that digs is when being used for clearing up the helical blade of different specifications, clear piece and connection pad through adjusting relative angle between can, need not to carry out the whole change of clear device that digs, thereby help reduce cost, improve the efficiency of construction.
The embodiment of the utility model provides a spiral drilling machine is still provided, and it includes foretell clear native device. Since the auger drill comprises the soil cleaning device, the auger drill also has the full beneficial effects of the soil cleaning device.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, 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 obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the present invention, it should be noted that, if the terms "upper", "lower", "inner", "outer", etc. indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which is usually placed when the products of the present invention are used, the description is only for convenience of description and simplification, but the indication or suggestion that the indicated device or element must have a specific position, be constructed and operated in a specific orientation, and thus, should not be interpreted as a limitation of the present invention.
Furthermore, the appearances of the terms "first," "second," and the like, if any, are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.
It should be noted that the features of the embodiments of the present invention may be combined with each other without conflict.
Fig. 1 is a schematic overall structural diagram of the soil cleaning device 100 provided in this embodiment, and fig. 2 is a schematic structural diagram of a connection portion in the soil cleaning device 100 provided in this embodiment. Referring to fig. 1 and 2, the present embodiment provides a soil cleaning device 100, and correspondingly, a spiral drilling machine (not shown).
The auger comprises a soil clearing device 100, while the auger further comprises a body (not shown) and a drill rod (not shown). A drill rod (not shown) is rotatably connected to the body and can be driven by a driving member (not shown) on the body to rotate, a helical blade (not shown) is arranged on the drill rod, and the soil cleaning device 100 is installed on the body and cleans the helical blade.
The soil cleaning device 100 comprises a connecting disc 110 and a plurality of soil cleaning pieces 120, a plurality of connecting parts are arranged on the periphery of the connecting disc 110, the plurality of soil cleaning pieces 120 are connected to the plurality of connecting parts in a one-to-one correspondence mode, the soil cleaning pieces 120 are rotatably connected with the connecting parts to adjust the relative angle between the soil cleaning pieces 120 and the connecting disc 110, so that when the soil cleaning device 100 is used for cleaning helical blades of different specifications, the relative angle between the soil cleaning pieces 120 and the connecting disc 110 can be adjusted, the soil cleaning device 100 does not need to be integrally replaced, and therefore cost is reduced and construction efficiency is improved.
The soil cleaning device 100 provided in this embodiment will be further explained as follows:
with continuing reference to fig. 1 and fig. 2, in the present embodiment, the soil cleaning device 100 further includes a mounting seat 141 and a supporting arm 142, wherein the mounting seat 141 is used for connecting with the body of the auger. One end of the supporting arm 142 is connected to the mounting seat 141, and the other end is rotatably connected to the connecting disc 110, so that the connecting disc 110 can rotate relative to the supporting arm 142 when the soil cleaning device 100 cleans the spiral blade.
Further, the soil cleaning device 100 further comprises a driving cylinder 144. The supporting arm 142 is rotatably connected with the mounting seat 141, and two ends of the driving oil cylinder 144 are respectively connected with the supporting arm 142 and the mounting seat 141, so that the supporting arm 142 is driven to rotate relative to the mounting seat 141 through the extension and contraction of the driving oil cylinder 144, and the function of meeting the requirement on the position of the soil cleaning device 100 in the drilling and pulling working process of the auger machine is realized. It will be appreciated that in other embodiments, other means, such as an air cylinder, may be used to drive the support arm 142 to rotate relative to the mount 141. Specifically, the supporting arm 142 is rotatably connected to the mounting base 141 through a first rotating shaft 143, and when the driving cylinder 144 extends and contracts, the supporting arm 142 rotates around the axis of the first rotating shaft 143 relative to the mounting base 141.
In this embodiment, the connecting plate 110 includes a plate 111 and a plurality of arms 112 disposed around the plate 111, each arm 112 forms a connecting portion, and the soil cleaning member 120 is rotatably connected to an end of the arm 112 away from the plate 111. Specifically, the support arms 112 are arc-shaped, a tangent line of one end of each support arm connected with the disc body 111 extends along the radial direction of the disc body 111, and a plurality of support arms 112 are distributed along the circumferential array of the disc body 111. Specifically, the end of the arm 112 away from the plate 111 is rotatably connected to the soil cleaning member 120 via a second shaft 132. It is understood that in other embodiments, the connecting portion may be configured as required, and the connecting portion may be rotatably connected to the soil cleaning member 120.
Further, the soil cleaning device 100 further comprises a plug 131, and a plurality of connecting holes are formed in the connecting portion and distributed around the rotation axis of the corresponding soil cleaning member 120. The latch 131 is connected to the soil cleaning member 120, and the latch 131 is selectively inserted into the plurality of connection holes to change a relative angle between the soil cleaning member 120 and the connection plate 110.
Specifically, the number of the connection holes is two, and the two connection holes are the first connection hole 113 and the second connection hole 114, respectively. The axial direction of the rotating shaft of the soil cleaning member 120 is the axial line of the second rotating shaft 132, and since the first connecting hole 113 and the second connecting hole 114 are located at different positions around the rotating axial line of the soil cleaning member 120, the relative angle between the soil cleaning member 120 and the connecting disc 110 when the bolt 131 is plugged with the first connecting hole 113 is different from the relative angle between the soil cleaning member 120 and the connecting disc 110 when the bolt 131 is plugged with the second connecting hole 114, so that the relative angle between the soil cleaning member 120 and the connecting disc 110 can be changed by changing the plugging of the bolt 131 with different connecting holes. Meanwhile, the soil cleaning member 120 is also provided with an insertion hole, and the plug 131 is inserted into the insertion hole to be connected with the soil cleaning member 120. It is understood that in other embodiments, the number of the connection holes may be specifically set according to requirements, so that the soil cleaning member 120 can be fixed at more angular positions relative to the connection disc 110, for example, the number of the connection holes is set to three or four, etc.
It should be noted that, in the present embodiment, a plurality of connection holes are formed in the connection portion, and the plug 131 is connected to the soil cleaning member 120, but it should be understood that, in other embodiments, the plug 131 may be connected to the connection portion, and then a plurality of connection holes may be formed in the soil cleaning member 120.
Fig. 3 is a partial structural schematic view of the soil cleaning member 120 in the soil cleaning device 100 according to the embodiment. Referring to fig. 1 to 3, in the present embodiment, the soil cleaning member 120 includes a soil cleaning rod 121 and a soil cleaning tooth 122, one end of the soil cleaning rod 121 is rotatably connected to the connecting portion, and the other end of the soil cleaning rod 121 is fixedly connected to the soil cleaning tooth 122. Specifically, one end of the soil cleaning rod 121 is rotatably engaged with the second rotating shaft 132, and the latch hole 125 is opened at the end. The soil clearing teeth 122 are fixedly connected to the other end of the soil clearing rod 121.
Furthermore, the soil clearing teeth 122 and the soil clearing rods 121 are integrally formed, namely the soil clearing teeth 122 and the soil clearing rods 121 are of an integral structure, so that the processing is more convenient, and the cost is reduced. Further, the soil removing tooth 122 includes a first end surface and a second end surface opposite to each other, and a distance between the first end surface and the second end surface increases along a direction from the soil removing tooth 122 to the soil removing rod 121, in other words, a thickness of an end of the soil removing tooth 122 close to the soil removing rod 121 is larger than a thickness of an end of the soil removing tooth 122 far from the soil removing rod 121, so as to form a wedge-shaped soil removing tooth 122. By setting the soil clearing teeth 122 to be wedge-shaped, the effective soil clearing area at the front ends of the soil clearing teeth 122 can be increased.
Fig. 4 is a schematic cross-sectional view of the soil cleaning member 120 of the soil cleaning device 100 according to this embodiment. Referring to fig. 1 to 4, further, the soil cleaning member 120 further includes a soil cleaning pipe 123, the soil cleaning rod 121 is sleeved on the soil cleaning pipe 123, and the soil cleaning pipe 123 is limited between the soil cleaning teeth 122 and the connecting portion. Clear soil pipe 123 is around self axis and clear soil pole 121 rotationally cooperation, so when the outer peripheral face of clear soil pipe 123 and helical blade contact in order to clear up the operation, the friction between clear soil pipe 123 and the helical blade is rolling friction, compare in current clear soil piece 120 when clearing up with helical blade sliding contact, can effectively reduce clear soil piece 120 to helical blade's damage.
Further, the soil cleaning member 120 further comprises a blocking plate 124 arranged at the axial age stage of the soil cleaning pipe 123, the soil cleaning pipe 123 is in rotating fit with the blocking plate 124, and the blocking plate 124 is used for limiting the axial movement of the soil cleaning pipe 123 relative to the soil cleaning rod 121. Specifically, the blocking plate 124 is provided with a through hole matching with the soil cleaning rod 121 in size and shape. The soil cleaning rod 121 is a strip-shaped plate-shaped member, the width of the soil cleaning rod 121 is smaller than the size of one end of the soil cleaning teeth 122 connected with the soil cleaning rod 121, and therefore when the soil cleaning rod 121 penetrates through the through hole of the blocking plate 124, the soil cleaning teeth 122 abut against the blocking plate 124 to limit the blocking plate 124. The blocking plate 124 is step-shaped, the soil cleaning pipe 123 is matched with the step, and the soil cleaning pipe 123 can rotate around the blocking plate 124.
According to the soil cleaning device 100 provided by the embodiment, the working principle of the soil cleaning device 100 is as follows:
when the soil cleaning device is used, the supporting arm 142 is driven to rotate through the telescopic driving of the driving oil cylinder 144 to adjust the position of the soil cleaning piece 120, and the requirement on the position of the soil cleaning device 100 in the drilling and pulling process of the auger machine is met. Then, the relative angle between the soil cleaning piece 120 and the connecting disc 110 is adjusted by changing the connecting hole inserted by the plug 131, so that the requirements of the tooth pitch of the helical blades and the diameter of the core rod in the drill rods with different specifications are met, and the soil cleaning operation can be carried out.
The soil cleaning device 100 provided by the embodiment has at least the following advantages:
the soil cleaning piece 120 is rotatably connected with the connecting disc 110 in the soil cleaning device 100 provided by the embodiment, so that the soil cleaning piece 120 can meet the soil cleaning requirements of drill rods with different specifications by adjusting the relative angle between the soil cleaning piece 120 and the connecting disc 110, the multifunctional soil cleaning device is multifunctional, the cost is reduced, the replacement time of the soil cleaning device 100 can be saved, and the construction efficiency is improved. The soil cleaning rod 121 and the soil cleaning teeth 122 are integrally manufactured, so that the processing is more convenient and the cost is reduced. The soil clearing teeth 122 are wedge-shaped, and the effective soil clearing area at the front ends of the soil clearing teeth 122 can be increased, so that the soil clearing effect is improved. And the soil cleaning pipe 123 which is rotationally matched with the soil cleaning rod 121 is arranged, so that the friction between the soil cleaning pipe 123 and the helical blade is rolling friction during soil cleaning operation, and the damage of the soil cleaning pipe 123 to the blade is reduced.
The present embodiment also provides an auger drill that includes the soil cleaning device 100 described above, and thus also has all the benefits of the soil cleaning device 100.
The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention should be covered by the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.