CN213297839U - Coating rotary excavating tooth - Google Patents
Coating rotary excavating tooth Download PDFInfo
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- CN213297839U CN213297839U CN202022240746.3U CN202022240746U CN213297839U CN 213297839 U CN213297839 U CN 213297839U CN 202022240746 U CN202022240746 U CN 202022240746U CN 213297839 U CN213297839 U CN 213297839U
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- groove
- connecting rod
- rotary excavating
- excavating tooth
- butt joint
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Abstract
The utility model discloses a tooth is dug soon to coating, including digging the tooth cover soon, the top of digging the tooth cover soon is connected with digs the tooth head soon, and digs the skin weld of tooth head soon and have the coating body to it has the alloy tool bit to dig the top welding of tooth head soon, dig the internally mounted who digs the tooth cover soon and have splicing mechanism, and splicing mechanism's inside including leading to the groove, lead to the groove and dig and constitute through the fluting integration between the inside of tooth cover soon and be connected, and the inner wall both sides difference fixedly connected with connecting block that leads to the groove. The utility model discloses in, through moving the connecting rod to the inside that leads to the groove, move the butt joint piece that the connecting rod is connected to the inside in the butt joint groove that leads to the groove both sides, be convenient for fix the connecting rod in the inside that leads to the groove to can make dig tooth head and alloy tool bit soon and be connected with the top of digging the tooth cover soon, be convenient for install and dismantle it, first reset spring is convenient for extrude the connecting rod, prevents that the butt joint piece on the connecting rod from removing from the inside in butt joint groove.
Description
Technical Field
The utility model belongs to the technical field of dig the tooth soon, concretely relates to tooth is dug soon to coating.
Background
In the rotary drilling hole forming process, under the condition of slurry wall protection, a rotary table or a power head on a rotary drilling rig drives a telescopic drill rod and a drill bit at the bottom of the drill rod to rotate, cutting tools on the bottom end and the side opening of a drilling bucket are used for cutting rock soil, the cut rock soil enters the drilling bucket from the opening, after the drilling bucket is filled with drill cuttings, the drill bit is lifted to an orifice through the telescopic drill rod, the bottom is automatically opened for unloading the soil, the drilling bucket is lowered to the bottom of the hole for continuous drilling, and the process is repeated until the designed hole depth is reached.
Most of the existing rotary excavating teeth are directly welded, and the rotary excavating teeth are abraded when working, so that the rotary excavating teeth are seriously abraded, the service life of the rotary excavating teeth is shortened, the working efficiency is low, the rotary excavating teeth are basically seriously abraded at the front ends of the rotary excavating teeth, the rear ends of the rotary excavating teeth can be continuously used, but the rotary excavating teeth are welded, and a large amount of material waste is easily caused.
SUMMERY OF THE UTILITY MODEL
The rotary excavating tooth is mainly characterized in that most of the conventional rotary excavating teeth are directly welded, and the rotary excavating teeth are abraded when working, so that the rotary excavating teeth are seriously abraded, the service life of the rotary excavating teeth is shortened, the working efficiency is low, the rotary excavating teeth are basically seriously abraded at the front ends of the rotary excavating teeth, the rear ends of the rotary excavating teeth can be continuously used, but the rotary excavating teeth are welded, so that a great amount of material waste is easily caused. The utility model provides a coating digs tooth soon has and is convenient for dismantle the change soon the tooth, and also is convenient for carry out the characteristics of clearance to its inside.
In order to achieve the above object, the utility model provides a following technical scheme: a coating rotary excavating tooth comprises a rotary excavating tooth sleeve, wherein a rotary excavating tooth head is connected to the top end of the rotary excavating tooth sleeve, a coating body is welded on the surface of the rotary excavating tooth head, an alloy tool bit is welded on the top end of the rotary excavating tooth head, a splicing mechanism is installed inside the rotary excavating tooth sleeve, a through groove is formed inside the splicing mechanism, the through groove and the inside of the rotary excavating tooth sleeve are connected through groove integration, connecting blocks are respectively and fixedly connected to two sides of the inner wall of the through groove, a butt groove is connected to the bottom end of each connecting block in an embedded manner, a connecting rod is fixedly connected to the bottom end of the rotary excavating tooth head, a butt block is fixedly connected to the top end of one side of the connecting rod, the butt block is connected to the inside of the butt groove in a clamping manner, a first reset spring is fixedly connected to the bottom end of the inside of, the surface mounting of connecting rod has clearance mechanism.
Preferably, the connecting rod is movably connected with the inside of the through groove, and the connecting rod forms an elastic telescopic structure with the through groove through a first return spring.
Preferably, the connecting rod forms the block structure through between butt joint piece and the butt joint groove, and the butt joint groove is symmetrical about the axis that leads to the groove.
Preferably, clearance mechanism's inside is including a plurality of sleeves, and is fixed connection between the surface of sleeve and connecting rod, telescopic inside fixedly connected with second reset spring, and second reset spring's top fixedly connected with T type pole to the clean piece of top fixedly connected with of T type pole.
Preferably, the cleaning block and the through groove have the same diameter, and the cleaning block is movably connected with the surface of the through groove.
Preferably, the T-shaped rod forms an elastic telescopic structure with the sleeve through the second return spring, and the sleeve is symmetrical about the central axis of the connecting rod.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses in, under the effect of concatenation mechanism, through moving the connecting rod to the inside that leads to the groove, move the butt joint piece that the connecting rod is connected to the inside in the butt joint groove that leads to the groove both sides, be convenient for fix the inside in logical groove with the connecting rod, thereby can make dig tooth head and alloy tool bit soon and be connected with the top of digging the tooth cover soon, be convenient for install and dismantle it, a reset spring is convenient for extrude the connecting rod, prevent to move out from the inside in butt joint groove to the butt joint piece on the connecting rod, influence the in service behavior of digging the tooth soon.
2. The utility model discloses in, under the effect of clearance mechanism, through taking out the connecting rod from the inside that leads to the groove, through second reset spring's effort, can make T type pole have an elastic force to extrude the inner wall that leads to the groove with the cleaning block, when the connecting rod takes out from the inside that leads to the groove, be convenient for clear up the dust that leads to the inslot portion through the cleaning block, prevent to lead to the inslot portion the dust too much to cause wearing and tearing to its inside part.
3. The utility model discloses in, under the effect through having set up the coating body, through the coating body, dig the pick head soon at the during operation, the reducible wearing and tearing condition of digging the pick head soon at the during operation and causing of coating body can improve the life of digging the pick head soon.
Drawings
Fig. 1 is a schematic view of the overall structure of a coated rotary excavating tooth of the present invention;
FIG. 2 is an enlarged schematic view of the structure at A in FIG. 1;
fig. 3 is a schematic view of the overlooking structure of the cleaning mechanism of the present invention.
In the figure: 1. rotary excavating a gear sleeve; 2. rotary excavating a tooth head; 3. a coating body; 4. an alloy cutter head; 5. a splicing mechanism; 501. a through groove; 502. connecting blocks; 503. a butt joint groove; 504. a connecting rod; 505. a butt joint block; 506. a first return spring; 6. a cleaning mechanism; 601. a sleeve; 602. a second return spring; 603. a T-shaped rod; 604. and (4) cleaning the block.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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. 1-3, the present invention provides the following technical solutions: a coating rotary excavating tooth comprises a rotary excavating tooth sleeve 1, wherein a rotary excavating tooth head 2 is connected to the top end of the rotary excavating tooth sleeve 1, a coating body 3 is welded on the surface of the rotary excavating tooth head 2, an alloy cutter head 4 is welded on the top end of the rotary excavating tooth head 2, a splicing mechanism 5 is installed inside the rotary excavating tooth sleeve 1, a through groove 501 is formed in the splicing mechanism 5, the through groove 501 and the inside of the rotary excavating tooth sleeve 1 are connected through groove integration, connecting blocks 502 are fixedly connected to two sides of the inner wall of the through groove 501 respectively, a butt groove 503 is connected to the bottom end of the connecting block 502 in an embedded mode, a connecting rod 504 is fixedly connected to the bottom end of the rotary excavating tooth head 2, a butt block 505 is fixedly connected to the top end of one side of the connecting rod 504, the butt block 505 is connected to the inside of the butt groove 503 in a clamping mode, a first return spring 506 is fixedly connected to the bottom end of the inside, the surface of the connecting rod 504 is provided with a cleaning mechanism 6.
Through adopting above-mentioned technical scheme, coating body 3 is convenient for dig tooth head 2 during operation soon, reducible its wearing and tearing, improve its life.
Specifically, the connecting rod 504 is movably connected with the inside of the through groove 501, and the connecting rod 504 forms an elastic telescopic structure with the through groove 501 through the first return spring 506.
By adopting the technical scheme, the first return spring 506 is convenient for extruding the butt joint block 505 on the connecting rod 504 into the butt joint groove 503, so that the rotary excavating tooth head 2 and the rotary excavating tooth sleeve 1 are prevented from being separated when the rotary excavating tooth works.
Specifically, the connection rod 504 forms a clamping structure between the abutting block 505 and the abutting groove 503, and the abutting groove 503 is symmetrical about the central axis of the through groove 501.
By adopting the technical scheme, the connection between the butt joint block 505 and the butt joint groove 503 facilitates the connection between the rotary drilling tooth head 2 at the top end of the connecting rod 504 and the rotary drilling tooth sleeve 1, and facilitates the installation and the disassembly of the rotary drilling tooth head.
Specifically, the cleaning mechanism 6 includes a plurality of sleeves 601 inside, and the sleeves 601 are fixedly connected with the surface of the connecting rod 504, a second return spring 602 is fixedly connected inside the sleeve 601, a T-shaped rod 603 is fixedly connected to the top end of the second return spring 602, and a cleaning block 604 is fixedly connected to the top end of the T-shaped rod 603.
By adopting the technical scheme, the cleaning block 604 is flexible, so that the cleaning block 604 can be moved and cleaned in the through groove 501 conveniently.
Specifically, the diameter of the cleaning block 604 is the same as that of the through groove 501, and the cleaning block 604 is movably connected with the surface of the through groove 501.
By adopting the technical scheme, the second return spring 602 is convenient for having an extrusion force on the T-shaped rod 603, so that the T-shaped rod 603 extrudes the cleaning block 604 on the inner wall of the through groove 501, and the inside of the through groove 501 is convenient to clean.
Specifically, the T-shaped rod 603 forms an elastic telescopic structure with the sleeve 601 through the second return spring 602, and the sleeve 601 is symmetrical with respect to the central axis of the connecting rod 504.
By adopting the above technical scheme, the sleeve 601 is convenient for fixing the second return spring 602 inside, and prevents the second return spring 602 from deforming and affecting the use of the cleaning block 604 when the inner wall of the through groove 501 moves.
The utility model discloses a theory of operation and use flow: when the cleaning device is used, the connecting rod 504 is moved into the through groove 501, the butt joint blocks 505 connected with the connecting rod 504 are moved into the butt joint grooves 503 on the two sides of the through groove 501, so that the connecting rod 504 is fixed in the through groove 501, the rotary drilling tooth head 2 and the alloy tool bit 4 can be connected with the top end of the rotary drilling tooth sleeve 1, and the rotary drilling tooth sleeve 1 is convenient to mount and dismount, the first return spring 506 is convenient to extrude the connecting rod 504, the butt joint blocks 505 on the connecting rod 504 are prevented from moving out of the butt joint grooves 503, the connecting rod 504 is taken out of the through groove 501, the T-shaped rod 603 can be enabled to have an elastic acting force to extrude the cleaning blocks 604 to the inner wall of the through groove 501 through the acting force of the second return spring 602, when the connecting rod 504 is taken out of the through groove 501, the dust in the through the cleaning blocks 604 can be cleaned conveniently, and the excessive wear of the parts in the through groove 501 can be prevented, the working principle of the device is completed.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a coating is dug tooth soon, includes and digs tooth cover (1) soon, its characterized in that: the top end of the rotary excavating tooth sleeve (1) is connected with a rotary excavating tooth head (2), the surface of the rotary excavating tooth head (2) is welded with a coating body (3), the top end of the rotary excavating tooth head (2) is welded with an alloy tool bit (4), a splicing mechanism (5) is installed inside the rotary excavating tooth sleeve (1), a through groove (501) is formed inside the splicing mechanism (5), the through groove (501) and the inside of the rotary excavating tooth sleeve (1) are connected through grooving integration, connecting blocks (502) are respectively and fixedly connected to two sides of the inner wall of the through groove (501), a butt joint groove (503) is connected to the bottom end of the connecting block (502) in an embedded mode, a connecting rod (504) is fixedly connected to the bottom end of the rotary excavating tooth head (2), a butt joint block (505) is fixedly connected to the top end of one side of the connecting rod (504), and the butt joint block (505) is connected to, lead to the inside bottom fixedly connected with first reset spring (506) of groove (501), and be fixed connection between the bottom of first reset spring (506) and connecting rod (504), the surface mounting of connecting rod (504) has clearance mechanism (6).
2. The coated rotary excavating tooth according to claim 1, characterized in that: the connecting rod (504) is movably connected with the inside of the through groove (501), and the connecting rod (504) forms an elastic telescopic structure with the through groove (501) through a first return spring (506).
3. The coated rotary excavating tooth according to claim 1, characterized in that: the connecting rod (504) forms a clamping structure through the butt joint block (505) and the butt joint groove (503), and the butt joint groove (503) is symmetrical about the central axis of the through groove (501).
4. The coated rotary excavating tooth according to claim 1, characterized in that: the inside of clearance mechanism (6) is including a plurality of sleeves (601), and is fixed connection between the surface of sleeve (601) and connecting rod (504), the inside fixedly connected with second reset spring (602) of sleeve (601), and the top fixedly connected with T type pole (603) of second reset spring (602) to the top fixedly connected with cleaning block (604) of T type pole (603).
5. The coated rotary excavating tooth according to claim 4, wherein: the cleaning block (604) and the through groove (501) are the same in diameter, and the cleaning block (604) is movably connected with the surface of the through groove (501).
6. The coated rotary excavating tooth according to claim 4, wherein: the T-shaped rod (603) forms an elastic telescopic structure with the sleeve (601) through a second return spring (602), and the sleeve (601) is symmetrical about the central axis of the connecting rod (504).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022240746.3U CN213297839U (en) | 2020-10-10 | 2020-10-10 | Coating rotary excavating tooth |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022240746.3U CN213297839U (en) | 2020-10-10 | 2020-10-10 | Coating rotary excavating tooth |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213297839U true CN213297839U (en) | 2021-05-28 |
Family
ID=76013667
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022240746.3U Active CN213297839U (en) | 2020-10-10 | 2020-10-10 | Coating rotary excavating tooth |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213297839U (en) |
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2020
- 2020-10-10 CN CN202022240746.3U patent/CN213297839U/en active Active
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