CN219139056U - Walking crawler frame and main frame anti-loosening device of tunneling and anchoring machine - Google Patents
Walking crawler frame and main frame anti-loosening device of tunneling and anchoring machine Download PDFInfo
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- CN219139056U CN219139056U CN202223438480.9U CN202223438480U CN219139056U CN 219139056 U CN219139056 U CN 219139056U CN 202223438480 U CN202223438480 U CN 202223438480U CN 219139056 U CN219139056 U CN 219139056U
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- main frame
- nut block
- loosening
- frame
- nut
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- 238000004873 anchoring Methods 0.000 title abstract description 7
- 230000005641 tunneling Effects 0.000 title description 5
- 230000002265 prevention Effects 0.000 claims 2
- 239000000463 material Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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Abstract
The utility model discloses a traveling crawler frame and main frame anti-loosening device of an excavating and anchoring machine, which comprises a nut block, an anti-loosening washer and bolts, wherein a plurality of through holes for the bolts to pass through are formed in a connecting flange of the traveling crawler frame and a connecting flange of the main frame, two or more anti-loosening threads are processed on the nut block, the connecting flange of the traveling crawler frame, the connecting flange of the main frame and the nut block are connected through the bolts, and the bolts are matched with the anti-loosening threads.
Description
Technical Field
The utility model belongs to the technical field of coal mine mechanical equipment, and is suitable for related equipment such as a heading machine, an anchor digging machine and the like, in particular to a walking crawler frame and a main frame anti-loosening device of the anchor digging machine.
Background
At present, in the application field of the tunneling and anchoring integrated machine, the connection between the walking track frame and the bottom flange of the main frame usually adopts an internal threaded hole on the frame flange, and the locking is fastened by a single bolt or a locking mode of combining a bolt and a common nut is adopted. In the use process of the tunneling and anchoring integrated machine, the flange at the bottom is very close to the ground, materials and nuts are often scraped and bumped, the nuts are easily loosened due to radial tangential force, the form of a threaded hole is adopted on the flange, once the bolts are loosened and broken, the space of the position is narrow, the bolts broken in the threads of the flanges are difficult to maintain, and the bolts are difficult to take out.
Disclosure of Invention
In order to solve the problems, the utility model discloses a traveling crawler frame and main frame anti-loosening device of an excavating and anchoring machine.
In order to solve the technical problems, the utility model adopts the following technical scheme:
the utility model discloses a traveling crawler frame and main frame anti-loosening device of an excavating and anchoring machine, which comprises a nut block, an anti-loosening washer and bolts, wherein a plurality of through holes for the bolts to pass through are formed in a connecting flange of the traveling crawler frame and a connecting flange of the main frame, two or more anti-loosening threads are processed on the nut block, the connecting flange of the traveling crawler frame, the connecting flange of the main frame and the nut block are connected through bolts, and the bolts are matched with the anti-loosening threads.
Further, the connecting flange of the walking crawler frame and the bottommost row of the connecting flange of the main frame are connected with a plurality of nut blocks.
Further, the nut block includes a duplex nut block and a duplex nut block.
Further, 4 duplex nut blocks and 1 multi-duplex nut block are arranged at the bottom of one side of the main frame, and the multi-duplex nut block is positioned in the middle of the duplex nut block.
Further, 3 locking threads which are uniformly distributed are arranged on the multi-joint nut block, 2 locking threads are arranged on the double-joint nut block, and the interval between 2 adjacent locking threads on the multi-joint nut block is equal to the interval between 2 locking threads on the double-joint nut block.
Further, the end of the bolt is provided with a lock washer, and the lock washer is positioned at the connecting flange of the main frame.
The beneficial effects of the utility model are as follows:
according to the utility model, the multi-joint nut block and the double-joint nut block are arranged, so that when the excavator walks on the ground, materials can sometimes contact with the nut blocks, at the moment, a plurality of bolts connected to the nut blocks play a role in preventing torsion, the nut blocks cannot be loosened due to radial force, in addition, the looseness of the bolts can be prevented due to the combined application of the looseness-preventing washer and the looseness-preventing threads on the nut blocks, and a good looseness-preventing effect is achieved.
Drawings
The utility model will be described in further detail with reference to the drawings and the detailed description.
FIG. 1 is a schematic diagram of an embodiment of the present utility model.
Fig. 2 is a cross-sectional view A-A of fig. 2.
FIG. 3 is a top view of a duplex nut block according to an embodiment of the utility model.
Fig. 4 is a front view of a duplex nut block according to an embodiment of the utility model.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. The components of the embodiments of the present utility model 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 utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be made by a person skilled in the art without making any inventive effort, are intended to be within the scope of the present utility model.
As shown in the figure, the utility model discloses a walking crawler frame and main frame locking device of an anchor tunneling machine, which comprises a nut block 1, a locking washer 2 and a bolt 3, wherein a plurality of through holes for the bolt 3 to pass through are formed in a connecting flange 5 of the walking crawler frame 4 and a connecting flange 7 of the main frame 6, two or more locking threads 8 are processed on the nut block, the connecting flange 5 of the walking crawler frame, the connecting flange 7 of the main frame and the nut block are connected through the bolt 3, and the bolt 3 is matched with the locking threads 8. The locking thread 8 here may be a SPL locking thread. The nut block 1 is provided with 2 or more bolts, the bolts play a role in preventing torsion, the nut block cannot be loosened due to radial force, in addition, the anti-loosening washer and the anti-loosening threads on the nut block are combined for application, the bolts are prevented from loosening, and a good anti-loosening effect is achieved.
In one embodiment of the utility model, the bottom most row of the connecting flanges 5, 7 of the walking track frame and the main frame are connected with a plurality of nut blocks 1. This is because the material only contacts the connecting flange on the ground, and the anti-loosening position is also at the bottom. Other locations do not require the use of the present utility model for cost savings.
In one embodiment of the utility model, the nut block 1 comprises a duplex nut block 9 and a duplex nut block 10.
In one embodiment of the present utility model, 4 duplex nut blocks 9 and 1 multi-duplex nut block 10 are provided at the bottom of one side of the main frame 6, and the multi-duplex nut block 10 is located at the middle of the duplex nut block 9. The number distribution and the position distribution of the duplex nut blocks 9 and the duplex nut blocks 10 are mainly set with reference to the length of the connecting flange.
In an embodiment of the utility model, 3 anti-loosening threads 8 which are uniformly distributed are arranged on the multi-joint nut block 10, 2 anti-loosening threads 8 are arranged on the double-joint nut block 9, and the interval between 2 adjacent anti-loosening threads 8 on the multi-joint nut block 10 is equal to the interval between 2 anti-loosening threads 8 on the double-joint nut block 9. The anti-loosening screw 8 can prevent the nut block from rotating relative to the bolt and from loosening.
In one embodiment of the utility model, the end of the bolt 3 is provided with a lock washer 11, the lock washer 11 being located at the connection flange 7 of the main frame.
The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, and various modifications and variations may be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (6)
1. The utility model provides a walk crawler frame and main frame locking device of anchor machine digs, its characterized in that includes nut piece, lock washer and bolt, is equipped with a plurality of through-holes that are used for the bolt to pass through on walk crawler frame's flange and the flange of main frame, has two or more locking screw thread on the nut piece processing, and walk crawler frame's flange, flange and the nut piece of main frame pass through bolted connection, bolt and locking screw thread cooperation.
2. The loosening prevention device for a traveling crawler frame and a main frame of an anchor machine according to claim 1, wherein a connection flange of the traveling crawler frame and a bottommost row of connection flanges of the main frame are connected with a plurality of nut blocks.
3. The apparatus of claim 1, wherein the nut block comprises a duplex nut block and a multi-nut block.
4. The loosening prevention device for a traveling crawler frame and a main frame of an anchor driving machine according to claim 1, wherein 4 duplex nut blocks and 1 multi-duplex nut block are arranged at the bottom of one side of the main frame, and the multi-duplex nut block is positioned in the middle of the duplex nut block.
5. The device for preventing loosening of a walking crawler frame and a main frame of an anchor driving machine according to claim 4, wherein 3 uniformly distributed loosening preventing threads are arranged on the multi-joint nut block, 2 loosening preventing threads are arranged on the double-joint nut block, and the interval between 2 adjacent loosening preventing threads on the multi-joint nut block is equal to the interval between 2 loosening preventing threads on the double-joint nut block.
6. The device for preventing loosening of a traveling crawler frame and a main frame of an anchor driving machine as claimed in claim 1, wherein the end of the bolt is provided with a locking washer, and the locking washer is located at a connecting flange of the main frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223438480.9U CN219139056U (en) | 2022-12-21 | 2022-12-21 | Walking crawler frame and main frame anti-loosening device of tunneling and anchoring machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223438480.9U CN219139056U (en) | 2022-12-21 | 2022-12-21 | Walking crawler frame and main frame anti-loosening device of tunneling and anchoring machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219139056U true CN219139056U (en) | 2023-06-06 |
Family
ID=86596830
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223438480.9U Active CN219139056U (en) | 2022-12-21 | 2022-12-21 | Walking crawler frame and main frame anti-loosening device of tunneling and anchoring machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219139056U (en) |
-
2022
- 2022-12-21 CN CN202223438480.9U patent/CN219139056U/en active Active
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Legal Events
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|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20231213 Address after: 215500 Jiulong Road, Changkun Industrial Park, Changshu City, Suzhou City, Jiangsu Province Patentee after: Suzhou Chuangli Mining Equipment Co.,Ltd. Address before: No. 889, Xinkang Road, Qingpu District, Shanghai, 201703 Patentee before: SHANGHAI CHUANGLI GROUP Co.,Ltd. |