CN111894966A - Explosion-proof screw protection structure - Google Patents
Explosion-proof screw protection structure Download PDFInfo
- Publication number
- CN111894966A CN111894966A CN202010536437.2A CN202010536437A CN111894966A CN 111894966 A CN111894966 A CN 111894966A CN 202010536437 A CN202010536437 A CN 202010536437A CN 111894966 A CN111894966 A CN 111894966A
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- CN
- China
- Prior art keywords
- flange
- bolt
- strip
- box body
- counter bore
- Prior art date
- 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.)
- Withdrawn
Links
- 229910000831 Steel Inorganic materials 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 4
- 239000010959 steel Substances 0.000 claims description 4
- 230000001681 protective effect Effects 0.000 claims description 2
- 239000011229 interlayer Substances 0.000 abstract description 41
- 238000007789 sealing Methods 0.000 abstract description 41
- 238000009434 installation Methods 0.000 description 6
- 230000006378 damage Effects 0.000 description 4
- 230000000903 blocking effect Effects 0.000 description 3
- 239000002131 composite material Substances 0.000 description 3
- 238000010008 shearing Methods 0.000 description 3
- 238000005065 mining Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 239000010410 layer Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
Images
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B41/00—Measures against loss of bolts, nuts, or pins; Measures against unauthorised operation of bolts, nuts or pins
- F16B41/002—Measures against loss of bolts, nuts or pins
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B1/00—Devices for securing together, or preventing relative movement between, constructional elements or machine parts
- F16B1/02—Means for securing elements of mechanisms after operation
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B2200/00—Constructional details of connections not covered for in other groups of this subclass
- F16B2200/50—Flanged connections
- F16B2200/506—Flanged connections bolted or riveted
Abstract
The invention discloses an explosion-proof screw protection structure, which comprises a flange box body, an interlayer sealing plate and a flange top cover, wherein a pre-buried threaded hole strip is arranged in the flange box body, and a bolt counter bore is arranged in the flange top cover; the upper part and the lower part of the interlayer sealing plate are provided with positioning grooves, the upper end of the flange box body is provided with a positioning block, the lower end of the flange top cover is provided with a positioning block, corresponding positions of the flange box body, the interlayer sealing plate and the flange top cover are provided with through holes, and tightening bolts are arranged in bolt counter bores; when needing to dismantle, will tighten the spanner and dismantle the bolt, insert the handle again and can take out the bolt shelves strip with vertical upwards exerting oneself after 45 internal rotations of mounting bar, simple structure is reliable, convenient operation.
Description
Technical Field
The invention relates to the field of screw protection structures, in particular to an explosion-proof screw protection structure.
Background
The underground robot is an intelligent robot which helps people to carry out mining work in various toxic, harmful and dangerous environments and has high flexibility, and comprises special coal seam mining robots, rock drilling robots, underground guniting robots, gas detection robots and the like.
Among the current fixed knot constructs, one of the most common mounting structure during bolt fastening, however, the service environment in the pit is relatively poor, and the damage of protection screw head has the potential safety hazard after the bolt pulls off, still needs to satisfy the daily work demand of tearing open and changing in addition, for this reason, we provide a flame proof screw protective structure and solve above-mentioned problem.
Disclosure of Invention
In order to overcome the defects of the prior art, the invention aims to provide a flame-proof screw protection structure to solve the problems in the background art.
The technical purpose of the invention is realized by the following technical scheme:
a flame-proof screw protection structure comprises a flange box body, an interlayer sealing plate and a flange top cover, wherein the flange box body is a side fixing block of the flange box, a through hole is formed in the flange box body, a pre-buried threaded hole strip is formed in the flange box body, a bolt counter bore is formed in the flange top cover, a through hole is also formed in the lower end of the bolt counter bore, the interlayer sealing plate is made of composite materials, the interlayer sealing plate is clamped in the middle through the flange box body and the flange top cover, and the strength of the structure is further improved;
the upper part and the lower part of the interlayer sealing plate are provided with positioning grooves, the upper end of the flange box body is provided with a positioning block, the lower end of the flange top cover is provided with a positioning block, the positioning blocks are clamped in the positioning grooves on the two sides of the interlayer sealing plate, the fixation of the positions among the flange box body, the interlayer sealing plate and the flange top cover can be quickly realized, the installation strength is improved, the corresponding positions of the flange box body, the interlayer sealing plate and the flange top cover are provided with through holes, bolt stop strips are installed through the through holes, tightening bolts are arranged in the bolt counter bores, the fixation of the flange box body, the interlayer sealing plate and the flange top cover is completed through the rotary connection of the bottoms of the tightening bolts and the pre-buried threaded hole strips, the structure is simple and reliable, the pre-buried threaded hole strips are arranged in the flange, avoid screwing up the bolt and directly be connected with flange box, intermediate layer shrouding and flange top cap, when connection accuracy is not high, can have higher shear stress, cause the destruction of screwing up the bolt easily, further promote the protection to screwing up the bolt, through the protection to screwing up the bolt, promote the stability of holistic robot structure in the pit.
Furthermore, a stop bar step is arranged at the bottom of the bolt counter bore, the stop bar step is a circular sinking groove, and an arc-shaped structural block is arranged on the side edge of the stop bar step.
Further, bolt shelves strip upper end is provided with the shelves strip hangers, the shelves strip hangers is the structure of boss, through with shelves strip hangers joint on the shelves strip step, avoids the bolt shelves strip unable taking out inside the flange box.
Further, shelves hangers upper end middle part is provided with the counter bore groove, the footpath in counter bore groove is greater than bolt shelves bar internal diameter, is less than the circular logical groove of shelves hangers external diameter, counter bore groove surface is provided with the mounting bar, the logical groove of four group symmetric distributions of mounting bar, the outside is provided with the handle that corresponds the installation bar form for be convenient for take out the bolt shelves bar during dismantlement, when needing to take out the bolt shelves bar, the handle that will take out is upwards exerted oneself perpendicularly after inserting along the mounting bar and is rotated, can take out the bolt shelves bar, and simple structure is reliable, and convenient operation, when periodical need carry out the dismouting to the robot in the pit, can be more convenient take out the bolt shelves bar fast, and the practicality is strong.
Furthermore, the inside internal thread that is provided with of pre-buried screw hole strip is 45# steel material.
In conclusion, the invention has the following beneficial effects:
1. during installation, the flange box body and the flange top cover are clamped on two sides of the interlayer sealing plate through the positioning blocks, preliminary positioning of positions among the flange box body, the interlayer sealing plate and the flange top cover is quickly achieved, the bolt blocking strips are put into and taken out of through holes in the flange box body, the interlayer sealing plate and the flange top cover, and the fastening bolts are installed in the pre-buried threaded hole strips to complete fixation of the flange box body, the interlayer sealing plate and the flange top cover; when the underground robot needs to be disassembled and assembled regularly, the bolt blocking strip can be quickly taken out more conveniently and fast, and the practicability is strong;
2. the positioning blocks are clamped in the positioning grooves on the two sides of the interlayer sealing plate, so that the positions of the flange box body, the interlayer sealing plate and the flange top cover can be quickly fixed, and the mounting strength is improved;
3. in addition, the structure of the bolt stop bars is provided, the situation that the tightening bolts are directly connected with the flange box body, the interlayer sealing plate and the flange top cover is avoided, when the connection precision is not high, higher shearing stress can exist, the damage of the tightening bolts is easily caused, the protection of the tightening bolts is further promoted, and the stability of the whole underground robot structure is promoted through the protection of the tightening bolts.
Drawings
FIG. 1 is a schematic view of the overall structure of embodiment 1;
FIG. 2 is a schematic view of the entire structure of embodiment 2;
FIG. 3 is a partial exploded view of a step of a stopper bar in embodiment 2;
fig. 4 is a top view structural view of the check link hanger in embodiment 2.
In the figure, 1, a flange box body; 2. an interlayer sealing plate; 3. a flange top cover; 4. pre-burying a threaded hole strip; 5. screwing down the bolt; 6. a bolt stop bar; 7. a bolt counter bore; 8. positioning blocks; 9. a stop bar step; 10. a check strip hanger; 11. a countersink groove; 12. and (7) mounting the bar.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
In which like parts are designated by like reference numerals. It should be noted that the terms "front," "back," "left," "right," "upper" and "lower" used in the following description refer to directions in the drawings, and the terms "bottom" and "top," "inner" and "outer" refer to directions toward and away from, respectively, the geometric center of a particular component.
Example 1
Referring to fig. 1, the flame-proof screw protection structure in the preferred embodiment of the invention comprises a flange box body 1, an interlayer sealing plate 2 and a flange top cover 3, wherein the flange box body 1 is a side fixing block of the flange box, a through hole is formed in the flange box body 1, a pre-buried threaded hole strip 4 is arranged in the flange box body 1, an internal thread is arranged in the pre-buried threaded hole strip 4 and is made of 45# steel material, a bolt counter bore 7 is arranged in the flange top cover 3, the lower end of the bolt counter bore 7 is also provided with a through hole, the interlayer sealing plate 2 is made of composite material, and the interlayer sealing plate 2 is clamped in the middle part through the flange box body 1 and the flange top cover 3, so that the;
the upper part and the lower part of the interlayer sealing plate 2 are both provided with positioning grooves, the upper end of the flange box body 1 is provided with a positioning block 8, the lower end of the flange top cover 3 is provided with the positioning block 8, the positioning blocks 8 are clamped in the positioning grooves at the two sides of the interlayer sealing plate 2, the fixation among the flange box body 1, the interlayer sealing plate 2 and the flange top cover 3 can be quickly realized, the installation strength is improved, the corresponding positions of the flange box body 1, the interlayer sealing plate 2 and the flange top cover 3 are provided with through holes, bolt stop strips 6 are installed through the through holes, tightening bolts 5 are arranged in the bolt counter bores 7, the fixation among the flange box body 1, the interlayer sealing plate 2 and the flange top cover 3 is completed through the rotary connection of the bottoms of the tightening bolts 5 and the pre-buried threaded hole strips 4, the structure is simple and reliable, the pre-buried threaded hole strips 4 are arranged in the, in addition, the structure of the bolt stop bars 6 is provided, the situation that the tightening bolts 5 are directly connected with the flange box body 1, the interlayer sealing plate 2 and the flange top cover 3 is avoided, when the connection precision is not high, higher shearing stress can exist, the damage of the tightening bolts 5 is easily caused, the protection of the tightening bolts 5 is further promoted, and the stability of the whole underground robot structure is promoted through the protection of the tightening bolts 5.
Example 2
Referring to fig. 2, the flame-proof screw protection structure in the preferred embodiment of the invention comprises a flange box body 1, an interlayer sealing plate 2 and a flange top cover 3, wherein the flange box body 1 is a side fixing block of the flange box, a through hole is formed in the flange box body 1, a pre-buried threaded hole strip 4 is arranged in the flange box body 1, an internal thread is arranged in the pre-buried threaded hole strip 4 and is made of 45# steel material, a bolt counter bore 7 is arranged in the flange top cover 3, the lower end of the bolt counter bore 7 is also provided with a through hole, the interlayer sealing plate 2 is made of composite material, and the interlayer sealing plate 2 is clamped in the middle part through the flange box body 1 and the flange top cover 3, so that the;
the upper part and the lower part of the interlayer sealing plate 2 are both provided with positioning grooves, the upper end of the flange box body 1 is provided with a positioning block 8, the lower end of the flange top cover 3 is provided with the positioning block 8, the positioning blocks 8 are clamped in the positioning grooves at the two sides of the interlayer sealing plate 2, the fixation among the flange box body 1, the interlayer sealing plate 2 and the flange top cover 3 can be quickly realized, the installation strength is improved, the corresponding positions of the flange box body 1, the interlayer sealing plate 2 and the flange top cover 3 are provided with through holes, bolt stop strips 6 are installed through the through holes, tightening bolts 5 are arranged in the bolt counter bores 7, the fixation among the flange box body 1, the interlayer sealing plate 2 and the flange top cover 3 is completed through the rotary connection of the bottoms of the tightening bolts 5 and the pre-buried threaded hole strips 4, the structure is simple and reliable, the pre-buried threaded hole strips 4 are arranged in the, in addition, due to the structural arrangement of the bolt stop strips 6, the situation that the screwed bolt 5 is directly connected with the flange box body 1, the interlayer sealing plate 2 and the flange top cover 3 is avoided, when the connection precision is not high, high shearing stress exists, the screwed bolt 5 is easily damaged, the protection of the screwed bolt 5 is further improved, and the stability of the whole underground robot structure is improved through the protection of the screwed bolt 5;
as shown in fig. 3, a stop strip step 9 is arranged at the bottom of the bolt counter bore 7, the stop strip step 9 is a circular counter bore, an arc-shaped structure block is arranged at the side edge of the stop strip step 9, a stop strip hanging lug 10 is arranged at the upper end of the bolt stop strip 6, the stop strip hanging lug 10 is a boss structure, the stop strip hanging lug 10 is connected to the stop strip step 9 in a clamping manner, so that the bolt stop strip 6 is prevented from being taken out of the flange box body 1, as shown in fig. 4, a counter bore groove 11 is arranged in the middle of the upper end of the stop strip hanging lug 10, the diameter of the counter bore groove 11 is larger than the inner diameter of the bolt stop strip 6 and smaller than the circular through groove of the outer diameter of the stop strip hanging lug 10, mounting bars 12 are arranged on the surface of the counter bore groove 11, four groups of symmetrically distributed through grooves of the mounting bars 12 are provided with handles corresponding to the shapes of the mounting bars 12 outside, so that the bolt, the handle that will take out inserts the back along mounting bar 12 and rotates the back and upwards exert oneself perpendicularly, can take out bolt shelves strip 6, and simple structure is reliable, and convenient operation when the periodic requirement carries out the dismouting to the robot in the pit, can be more convenient take out bolt shelves strip 6 fast, and the practicality is strong.
The specific implementation process comprises the following steps: during installation, the flange box body 1 and the flange top cover 3 are clamped on two sides of the interlayer sealing plate 2 through the positioning block 8, preliminary positioning of positions among the flange box body 1, the interlayer sealing plate 2 and the flange top cover 3 is quickly achieved, the bolt blocking strips 6 are put into and taken out of through holes in the flange box body 1, the interlayer sealing plate 2 and the flange top cover 3, and the flange box body 1, the interlayer sealing plate 2 and the flange top cover 3 are fixed by installing the tightening bolts 5 in the pre-buried threaded hole strips 4; when the bolt is required to be disassembled, the screwed bolt 5 is disassembled by a wrench, and then the handle is inserted into the mounting bar 12 and vertically and upwards exerts force to take out the bolt stop bar 6 after rotating for 45 degrees.
The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (5)
1. The utility model provides a flame proof screw protective structure, includes flange box (1), intermediate layer shrouding (2) and flange top cap (3), its characterized in that: a through hole is formed in the flange box body (1), a pre-buried threaded hole strip (4) is arranged in the flange box body (1), a bolt counter bore (7) is formed in the flange top cover (3), and a through hole is also formed in the lower end of the bolt counter bore (7);
all be provided with the constant head tank from top to bottom in intermediate layer shrouding (2), flange box (1) upper end is provided with locating piece (8), flange top cap (3) lower extreme is provided with locating piece (8), the corresponding position of flange box (1), intermediate layer shrouding (2) and flange top cap (3) is provided with the through-hole, installs bolt shelves strip (6) through the through-hole, be provided with in bolt counter bore (7) and screw up bolt (5).
2. The flameproof screw protection structure of claim 1, characterized in that: the bolt counter bore (7) bottom is provided with shelves strip step (9), shelves strip step (9) are circular heavy groove, and shelves strip step (9) side is provided with curved structure piece.
3. The flameproof screw protection structure of claim 2, characterized in that: the upper end of the bolt stop strip (6) is provided with a stop strip hanging lug (10), and the stop strip hanging lug (10) is of a boss structure.
4. The flameproof screw protection structure of claim 3, characterized in that: the middle part of the upper end of the stop strip hanging lug (10) is provided with a counter bore groove (11), the diameter of the counter bore groove (11) is larger than the inner diameter of the bolt stop strip (6) and smaller than the circular through groove of the outer diameter of the stop strip hanging lug (10), the surface of the counter bore groove (11) is provided with a mounting strip (12), and the mounting strip (12) is provided with four groups of symmetrically distributed through grooves.
5. The flameproof screw protection structure of claim 1, characterized in that: the internal thread is arranged inside the embedded threaded hole strip (4) and is made of 45# steel materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010536437.2A CN111894966A (en) | 2020-06-12 | 2020-06-12 | Explosion-proof screw protection structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010536437.2A CN111894966A (en) | 2020-06-12 | 2020-06-12 | Explosion-proof screw protection structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111894966A true CN111894966A (en) | 2020-11-06 |
Family
ID=73207670
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010536437.2A Withdrawn CN111894966A (en) | 2020-06-12 | 2020-06-12 | Explosion-proof screw protection structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111894966A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114407287A (en) * | 2021-12-27 | 2022-04-29 | 江苏磊霆精密新材料有限公司 | Telescopic butt joint type flange injection mold |
-
2020
- 2020-06-12 CN CN202010536437.2A patent/CN111894966A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114407287A (en) * | 2021-12-27 | 2022-04-29 | 江苏磊霆精密新材料有限公司 | Telescopic butt joint type flange injection mold |
| CN114407287B (en) * | 2021-12-27 | 2023-08-29 | 江苏磊霆精密新材料有限公司 | Telescopic abutting type flange injection mold |
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Legal Events
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|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20201106 |
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| WW01 | Invention patent application withdrawn after publication |