CN220726765U - Special fastener of inside lining board of convenient installation - Google Patents
Special fastener of inside lining board of convenient installation Download PDFInfo
- Publication number
- CN220726765U CN220726765U CN202322474973.6U CN202322474973U CN220726765U CN 220726765 U CN220726765 U CN 220726765U CN 202322474973 U CN202322474973 U CN 202322474973U CN 220726765 U CN220726765 U CN 220726765U
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- fastening
- bolt
- clamping piece
- lining plate
- fastener
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- 238000009434 installation Methods 0.000 title abstract description 18
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 16
- 239000010959 steel Substances 0.000 claims abstract description 16
- 239000000463 material Substances 0.000 abstract description 15
- 230000000694 effects Effects 0.000 abstract description 5
- 238000012423 maintenance Methods 0.000 description 5
- 238000005299 abrasion Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
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Abstract
The utility model relates to the technical field of device fastening, in particular to a special fastener for conveniently installing a lining plate, which comprises a lining plate and a steel plate, wherein an expansion port structure is arranged on the inner side of the middle part of one side surface of the lining plate, a fastening bolt is arranged on the inner side of the middle part of one end surface of the expansion port structure, a bolt clamping piece is arranged on the other end of the expansion port structure, fastening anti-loosening structures are arranged on the inner sides of the top end and the bottom end of the bolt clamping piece, a fastening spanner and a rubber plug are arranged on the inner side of the middle part of one end surface of the bolt clamping piece, and the special fastener has good anti-loosening performance, so that the influence of vibration caused by material impact or vibration carried by equipment on screw thread fastening is greatly reduced, the installation efficiency is effectively improved, a large amount of time is saved, the installation cost is reduced, the effect of installing the wear-resistant lining plate can be achieved, the whole working efficiency is provided, and the whole practicability can be prompted.
Description
Technical Field
The utility model relates to the technical field of device fastening, in particular to a special fastener for conveniently installing a lining plate.
Background
Currently, the prior Chinese patent with publication number of CN203130696U discloses a fastening structure of a seed lining plate, which comprises a lining plate, a base body, a fastening piece and a disc spring; the lining plate is fixed on the base body through the disc springs and the fastening pieces, the device provides pretightening force through the disc springs, and the supporting pieces replace the fastening pieces to bear the weight of the lining plate, so that the elastic stress of the fastening pieces can enhance the shearing bearing capacity of the fastening pieces. The utility model has simple structure, obvious effect and convenient maintenance.
The high-fluidity material bins, discharge holes, material chutes and the like of some materials in the industries of mine metallurgy and the like can use wear-resistant materials at stations, and the wear-resistant materials are fastened and installed with a steel structure by bolts to prevent the materials from wearing structural members. Use traditional bolt and nut fastening installation effectiveness low, the inside installer that needs of structure penetrates the bolt, the outside installer that also needs of structure screws up the nut to if feed bin or chute structure external environment are complicated, if paste the wall, shelter from, too high, personnel hardly arrive or can't reach the operation area, can't use the nut or install very difficult inefficiency with bolt and nut. The high abrasion part is frequently updated, so that the maintenance time is long, the maintenance cost is high, and the practical performance is reduced.
Disclosure of Invention
The utility model aims to overcome the defects of the prior art, provide a special fastener for conveniently installing a lining plate, and solve the technical problems that nuts cannot be used or bolts and nuts are used for installing low efficiency and high abrasion part abrasion parts are frequently updated, so that the maintenance time is long and the maintenance cost is high.
In order to solve the technical problems, the utility model provides the following technical scheme:
the special fastener comprises a lining plate and a steel plate, wherein an expansion port structure is arranged on the inner side of the middle of one side surface of the lining plate, a fastening bolt is arranged on the inner side of the middle of one end surface of the expansion port structure, a bolt clamping piece is arranged on the other end of the expansion port structure, fastening anti-loose structures are arranged on the inner sides of the top end and the bottom end of the bolt clamping piece, and a fastening wrench and a rubber plug are arranged on the inner side of the middle of one end surface of the bolt clamping piece.
According to the special fastener for conveniently installing the lining plate, disclosed by the embodiment of the utility model, the whole fastener achieves the installation fastening function, nuts are not required to be screwed on the back surfaces of steel structures such as a feed bin, a discharge hole and a material chute, so that the application positions of the lining plate are more, the operation space of installation personnel is not reserved at some positions outside the equipment during equipment design, the overhead operation is effectively reduced, and the safety of the installation personnel is improved.
As a preferable technical scheme of the utility model, the lining plate and the steel plate are assembled in a spliced mode, and the expansion opening structure and the fastening bolt are connected in a threaded mode.
As a preferable technical scheme of the utility model, the bolt clamping piece and the fastening anti-loosening structure are fixedly connected, and the fastening anti-loosening structure is arranged in a cylindrical shape.
As an optimized technical scheme of the utility model, the bolt clamping piece and the fastening spanner are in threaded connection, and the bolt clamping piece and the rubber plug are spliced and assembled.
Compared with the prior art, the utility model has the following beneficial effects:
the utility model has good anti-loosening performance, greatly reduces the influence of vibration caused by material impact or vibration carried by equipment on screw fastening, effectively improves the installation efficiency, saves a large amount of time, reduces the installation cost, can achieve the effect of installing the wear-resistant lining plate, ensures that the whole working efficiency is provided, and can prompt the whole practicability.
Drawings
The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:
FIG. 1 is a schematic plan view of the overall structure installation of the present utility model;
FIG. 2 is a schematic plan view of the assembled unitary structure of the present utility model;
in the figure: 1. a lining plate; 2. a steel plate; 3. an expanding structure; 4. a fastening bolt; 5. a bolt clip; 6. fastening a locking structure; 7. a fastening wrench; 8. and a rubber plug.
Detailed Description
The preferred embodiments of the present utility model will be described below with reference to the accompanying drawings, it being understood that the preferred embodiments described herein are for illustration and explanation of the present utility model only, and are not intended to limit the present utility model.
Wherein like reference numerals refer to like elements throughout.
Example 1
As shown in fig. 1-2, the utility model provides a special fastener for conveniently installing a lining board, which comprises a lining board 1 and a steel plate 2, wherein an expansion port structure 3 is arranged on the inner side of the middle part of one side surface of the lining board 1, a fastening bolt 4 is arranged on the inner side of the middle part of one end surface of the expansion port structure 3, a bolt clamping piece 5 is arranged on the other end of the expansion port structure 3, fastening anti-loosening structures 6 are arranged on the inner sides of the top and bottom ends of the bolt clamping piece 5, and a fastening spanner 7 and a rubber plug 8 are arranged on the inner side of the middle part of one end surface of the bolt clamping piece 5.
The lining plate 1 and the steel plate 2 are assembled in a splicing way, and the expansion port structure 3 and the fastening bolt 4 are connected in a threaded way.
The bolt clamping piece 5 and the fastening anti-loosening structure 6 are fixedly connected, and the fastening anti-loosening structure 6 is arranged in a cylindrical shape.
The bolt clamping piece 5 and the fastening spanner 7 are in threaded connection, and the bolt clamping piece 5 and the rubber plug 8 are assembled in a splicing mode.
Specifically, its structure is by welt 1, steel sheet 2, the structure 3 of expanding mouth, fastening bolt 4, bolt fastener 5, fastening lockstructure 6, fastening spanner 7 and plug 8 form the special fastener of convenient installation lining welt, fasten the double-screw bolt of back fastening bolt 4 through fastening bolt 4 and make the expanding mouth structure 3 expand, block the double-screw bolt, press down the loosening structure through fastening lockstructure 6, make bolt fastener 5 have certain relaxation performance, through the bolt fastener 5 after the confinement with plug 8 in the bolt fastener 5 downthehole, protect the loading and unloading hole, make the overall structure can install the time feed bin, the discharge gate, the material chute only need the workman penetrate bolt fastener 5 at lining surface of welt 1, screw up fastening bolt 4, reach the installation fastening function, need not go the feed bin, the discharge gate, the steel sheet 2 back of material chute etc. install fastening bolt 4 again and screw the nut, installation effectiveness has been improved, a large amount of time has been practiced thrift, installation cost has been reduced, if feed bin, discharge gate, steel sheet 2 such as material chute, the back wall, the mountain or other equipment has caused and has not blocked the space installer to possess the entering condition or can't install the reservation space because the reservation personnel can't be added the reservation nut. The installer can install the special fastener of the lining plate conveniently without entering the part which is limited by the equipment and can not be accessed, thereby completing the installation. The lining plate 1 has more application parts, the operation space of installers is not reserved at some positions outside the equipment when the equipment is designed, the effect of installing the wear-resistant lining plate 1 can be achieved, if the structural height of the steel plate 2 such as a storage bin, a discharge hole, a material chute and the like is too high, high-altitude works can be reduced, and the safety of the installers is improved. The anti-inclined plane avoids building tools such as scaffolds, so that the whole anti-loosening device can have good anti-loosening performance, the influence of vibration caused by material impact or vibration carried by equipment on screw tightening is greatly reduced, screw loosening failure is caused, and the whole use efficiency is effectively improved.
Further, when the fastening device is used, a user screws the fastening bolt 4 into the tail end of the bolt clamping piece 5 through the fastening wrench 7 wrench, the fastening bolt 4 expands to form the expansion opening structure 3, the fastening bolt 4 can be clamped on the steel structure of the steel plate 2, the tail end of the bolt clamping piece 5 is tightly pressed to be locked through the threads of the fastening anti-loosening structure 6, the whole set of special fastener structure for conveniently installing the lining plate is provided with anti-loosening performance, the fastening lining plate 1 is pressed, and finally the whole fastening device is plugged into the screwing hole through the rubber plug 8 to protect the assembling and disassembling device, so that the fastening device is suitable for various working sites, and the whole practicability is improved.
In summary, the anti-loosening device has good anti-loosening performance, greatly reduces the influence of vibration caused by material impact or vibration carried by equipment on screw fastening, effectively improves the installation efficiency, saves a large amount of time, reduces the installation cost, can achieve the effect of installing the wear-resistant lining plate, ensures that the whole working efficiency is provided, and can prompt the whole practicability.
Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. 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 (4)
1. The utility model provides a conveniently install special fastener of inside lining welt, includes welt (1) and steel sheet (2), its characterized in that, welt (1) one side surface middle part inboard is provided with the mouth structure that expands (3), mouth structure (3) one end surface middle part inboard is provided with fastening bolt (4), the mouth structure that expands (3) other end is provided with bolt fastener (5), bolt fastener (5) top and bottom inboard all are provided with fastening locking structure (6), bolt fastener (5) one end surface middle part inboard is provided with fastening spanner (7) and plug (8).
2. The special fastener for conveniently installing the lining plate according to claim 1, wherein the lining plate (1) and the steel plate (2) are assembled in a spliced mode, and the expansion port structure (3) and the fastening bolt (4) are connected in a threaded mode.
3. The special fastener for conveniently installing the lining board according to claim 1, wherein the bolt clamping piece (5) and the fastening anti-loosening structure (6) are fixedly connected, and the fastening anti-loosening structure (6) is arranged in a cylindrical shape.
4. The special fastener for conveniently installing the lining board according to claim 1, wherein the bolt clamping piece (5) and the fastening spanner (7) are in threaded connection, and the bolt clamping piece (5) and the rubber plug (8) are assembled in a splicing way.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322474973.6U CN220726765U (en) | 2023-09-12 | 2023-09-12 | Special fastener of inside lining board of convenient installation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322474973.6U CN220726765U (en) | 2023-09-12 | 2023-09-12 | Special fastener of inside lining board of convenient installation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220726765U true CN220726765U (en) | 2024-04-05 |
Family
ID=90498546
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322474973.6U Active CN220726765U (en) | 2023-09-12 | 2023-09-12 | Special fastener of inside lining board of convenient installation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220726765U (en) |
-
2023
- 2023-09-12 CN CN202322474973.6U patent/CN220726765U/en active Active
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