CN213709672U - Tool bit installation mechanism of trencher - Google Patents
Tool bit installation mechanism of trencher Download PDFInfo
- Publication number
- CN213709672U CN213709672U CN202022709193.1U CN202022709193U CN213709672U CN 213709672 U CN213709672 U CN 213709672U CN 202022709193 U CN202022709193 U CN 202022709193U CN 213709672 U CN213709672 U CN 213709672U
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- CN
- China
- Prior art keywords
- mounting
- connecting plate
- tool bit
- threaded
- plate
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000009434 installation Methods 0.000 title claims abstract description 16
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 6
- 238000005266 casting Methods 0.000 claims description 3
- 229910052742 iron Inorganic materials 0.000 claims description 3
- 125000003003 spiro group Chemical group 0.000 description 4
- 238000010276 construction Methods 0.000 description 3
- 239000008358 core component Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002262 irrigation Effects 0.000 description 1
- 238000003973 irrigation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Abstract
The utility model discloses a tool bit installation mechanism of a trencher, which comprises a tool bit body and an installation structure, wherein the lower part and the top of the tool bit body are respectively and integrally formed with a first connecting plate and a second connecting plate, the top of the second connecting plate is provided with the installation structure, the installation structure comprises a connecting column, a mounting plate and a threaded column, the connecting column is welded at the top of the mounting plate, the threaded column is welded at the bottom of the mounting plate, the top of the tool bit body is provided with a first screw hole, the threaded column is screwed in the first screw hole, the periphery of the mounting plate is welded with a connecting ring, and the connecting ring is sleeved at the outer side of the; a plurality of corresponding mounting holes are evenly formed in the bottom of the mounting plate and the second connecting plate, and a plurality of connecting holes corresponding to the mounting holes are evenly formed in the first connecting plate. The tool bit mounting mechanism of the trencher adopts a threaded connection and an inserted bar fixing mode to ensure that the connection stability is high enough.
Description
Technical Field
The utility model belongs to the technical field of tool bit installation mechanism, concretely relates to tool bit installation mechanism of ditching machine.
Background
The trencher is one of main machines of engineering machinery, is a machine used in earthwork construction, is widely used for irrigation and water conservancy construction, communication cable and petroleum pipeline laying, municipal construction and the like, and a cutter head is used as a core component of the trencher, so that the installation of the trencher is required to have higher stability.
The prior device has the problem that the stability of the connection is not high enough because only a single threaded connection is adopted.
Therefore, in view of the current situation, it is highly desirable to design and produce a bit mounting mechanism for a trencher to meet the requirements of practical use.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a tool bit installation mechanism of ditching machine to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a tool bit mounting mechanism of a trencher comprises a tool bit body and a mounting structure, wherein a first connecting plate and a second connecting plate are respectively integrally formed at the lower part and the top of the tool bit body, the top of the second connecting plate is provided with the mounting structure, the mounting structure comprises a connecting column, a mounting plate and a threaded column, the connecting column is welded at the top of the mounting plate, the threaded column is welded at the bottom of the mounting plate, the top of the tool bit body is provided with a first threaded hole, the threaded column is in threaded connection with the first threaded hole, a connecting ring is welded at the periphery of the mounting plate, and the connecting ring is sleeved at the outer side of the;
the bottom of the mounting plate and the second connecting plate are uniformly provided with a plurality of corresponding mounting holes, the first connecting plate is uniformly provided with a plurality of connecting holes corresponding to the mounting holes, inserting rods are inserted into the corresponding connecting holes and the corresponding mounting holes, the bottom of each connecting hole is provided with a second communicated screw hole, a threaded pipe is screwed in the second communicated screw hole, and the threaded pipe is supported at the bottom of the side wall of each inserting rod.
Preferably, corresponding threads are formed in the inner side of the connecting ring and the outer side of the second connecting plate, and the connecting ring is screwed on the outer side of the second connecting plate.
Preferably, the cutter head body and the first connecting plate and the cutter head body and the second connecting plate are both of a casting and integral forming structure.
Preferably, the bottom of the threaded pipe is connected with a connecting piece, and the connecting piece is supported at the bottom of the first connecting plate.
Preferably, the inserted bar is a chromium-plated iron cylindrical structure.
Preferably, a gasket is supported between the top of the threaded pipe and the bottom of the threaded hole II, and the gasket is sleeved on the side wall of the inserted rod.
The utility model discloses a technological effect and advantage: according to the tool bit mounting mechanism of the trencher, the mounting structure is connected with the tool bit body through the threaded column, the longitudinal connection stability of the device is ensured through the threaded connection of the threaded column and the tool bit body and the threaded connection of the connecting ring and the connecting plate II, the transverse connection stability of the device can be ensured through the matching of the four inserting rods and the threaded pipes, and the connection stability of the device is higher through a plurality of groups of connection modes; the tool bit mounting mechanism of the trencher adopts a threaded connection and an inserted bar fixing mode to ensure that the connection stability is high enough.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a cross-sectional view of the present invention;
fig. 3 is an enlarged view of a portion a in fig. 2 according to the present invention.
In the figure: the tool bit comprises a tool bit body 1, a first connecting plate 2, a second connecting plate 3, a 4-mounting structure, a 5-connecting column, a 6-mounting plate, a 7-connecting ring, an 8-threaded column, a 9-inserted rod, a 10-threaded pipe, a 11-connecting piece and a 12-washer.
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.
Unless defined otherwise, all references to up, down, left, right, front, back, inner and outer directions herein are to be interpreted as referring to up, down, left, right, front, back, inner and outer directions in the drawings to which the invention is applied, and all references are hereby incorporated herein by reference.
The utility model provides a tool bit installation mechanism of a trencher as shown in figures 1-3, which comprises a tool bit body 1 and an installation structure 4, wherein the lower part and the top of the tool bit body 1 are respectively integrally formed with a first connecting plate 2 and a second connecting plate 3, the top of the second connecting plate 3 is provided with the installation structure 4, the installation structure 4 comprises a connecting column 5, a mounting plate 6 and a threaded column 8, the connecting column 5 is welded at the top of the mounting plate 6, the bottom of the mounting plate 6 is welded with the threaded column 8, the top of the tool bit body 1 is provided with a first screw hole, the threaded column 8 is screwed in the first screw hole, the periphery of the mounting plate 6 is welded with a connecting ring 7, and the connecting ring 7 is sleeved at the outer side of the second connecting;
a plurality of corresponding mounting holes are uniformly formed in the bottom of the mounting plate 6 and the second connecting plate 3, a plurality of connecting holes corresponding to the mounting holes are uniformly formed in the first connecting plate 2, the corresponding connecting holes and the corresponding mounting holes are internally spliced with the inserting rods 9, the bottom of each connecting hole is provided with a second communicated screw hole, a threaded pipe 10 is screwed in each second screw hole, and the threaded pipe 10 is supported at the bottom of the side wall of each inserting rod 9.
Specifically, corresponding threads are formed in the inner side of the connecting ring 7 and the outer side of the second connecting plate 3, and the connecting ring 7 is in threaded connection with the outer side of the second connecting plate 3.
Specifically, casting integrated into one piece structure is all between tool bit body 1 and connecting plate 2, tool bit body 1 and the connecting plate two 3, and structural strength is higher.
Specifically, the bottom of the threaded pipe 10 is connected with a connecting piece 11, and the connecting piece 11 is supported at the bottom of the first connecting plate 2, so that the threaded pipe 10 can be conveniently rotated by applying force through the connecting piece 11.
Specifically, the inserted link 9 is a chromium-plated iron cylindrical structure, and the inserted link 9 can be conveniently inserted and taken out.
Specifically, a gasket 12 is supported between the top of the threaded pipe 10 and the bottom of the threaded hole II, and the gasket 12 is sleeved on the side wall of the insert rod 9 to prevent the top of the threaded pipe 10 from being worn.
The theory of operation, this ditching machine's tool bit installation mechanism, mounting structure 4 is at first connected with tool bit body 1 through threaded column 9, 7 spiro unions of clamping ring are at the lateral wall of connecting plate two 3 simultaneously, spiro union through threaded column 9 and tool bit body 1 and 7 and the spiro union of connecting plate two 3 ensure the stability of device longitudinal connection, then insert inserted bar 9 in corresponding connecting hole and the fixed orifices, and support inserted bar 9 with screwed pipe 10 spiro union in screw two, device transverse connection's stability can be ensured through the cooperation of four inserted bars 9 and screwed pipe 10, multiunit connected mode makes the stability of device connection higher.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.
Claims (6)
1. The utility model provides a tool bit installation mechanism of ditching machine, includes tool bit body (1) and mounting structure (4), its characterized in that: the lower part and the top of the tool bit body (1) are respectively provided with a first connecting plate (2) and a second connecting plate (3) in an integrated forming mode, the top of the second connecting plate (3) is provided with a mounting structure (4), the mounting structure (4) comprises a connecting column (5), a mounting plate (6) and a threaded column (8), the connecting column (5) is welded to the top of the mounting plate (6), the threaded column (8) is welded to the bottom of the mounting plate (6), the top of the tool bit body (1) is provided with a first threaded hole, the threaded column (8) is in threaded connection with the first threaded hole, a connecting ring (7) is welded to the periphery of the mounting plate (6), and the connecting ring (7) is sleeved on the outer side of the second connecting plate;
a plurality of corresponding mounting holes are uniformly formed in the bottom of the mounting plate (6) and the connecting plate II (3), a plurality of connecting holes corresponding to the mounting holes are uniformly formed in the connecting plate I (2), inserting rods (9) are inserted into the corresponding connecting holes and the corresponding mounting holes, a screw hole II communicated with each other is formed in the bottom of each connecting hole, threaded pipes (10) are screwed in the screw holes II, and the threaded pipes (10) are supported at the bottoms of the side walls of the inserting rods (9).
2. The bit mounting mechanism for a trencher as recited in claim 1, wherein: corresponding threads are formed in the inner side of the connecting ring (7) and the outer side of the second connecting plate (3), and the connecting ring (7) is in threaded connection with the outer side of the second connecting plate (3).
3. The bit mounting mechanism for a trencher as recited in claim 1, wherein: and casting integrated structures are arranged between the tool bit body (1) and the first connecting plate (2) and between the tool bit body (1) and the second connecting plate (3).
4. The bit mounting mechanism for a trencher as recited in claim 1, wherein: the bottom of the threaded pipe (10) is connected with a connecting piece (11), and the connecting piece (11) is supported at the bottom of the connecting plate I (2).
5. The bit mounting mechanism for a trencher as recited in claim 1, wherein: the inserted bar (9) is of a chromium-plated iron cylindrical structure.
6. The bit mounting mechanism for a trencher as recited in claim 1, wherein: and a gasket (12) is supported between the top of the threaded pipe (10) and the bottom of the screw hole II, and the gasket (12) is sleeved on the side wall of the inserted rod (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022709193.1U CN213709672U (en) | 2020-11-21 | 2020-11-21 | Tool bit installation mechanism of trencher |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022709193.1U CN213709672U (en) | 2020-11-21 | 2020-11-21 | Tool bit installation mechanism of trencher |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213709672U true CN213709672U (en) | 2021-07-16 |
Family
ID=76783310
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022709193.1U Expired - Fee Related CN213709672U (en) | 2020-11-21 | 2020-11-21 | Tool bit installation mechanism of trencher |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213709672U (en) |
-
2020
- 2020-11-21 CN CN202022709193.1U patent/CN213709672U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210716 |