CN216691801U - Adjustable anti-drop bolt structure - Google Patents
Adjustable anti-drop bolt structure Download PDFInfo
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- CN216691801U CN216691801U CN202123319699.2U CN202123319699U CN216691801U CN 216691801 U CN216691801 U CN 216691801U CN 202123319699 U CN202123319699 U CN 202123319699U CN 216691801 U CN216691801 U CN 216691801U
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- cabinet door
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- falling
- drop
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- 238000000926 separation method Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 8
- 238000007789 sealing Methods 0.000 abstract description 5
- 235000008331 Pinus X rigitaeda Nutrition 0.000 abstract description 2
- 235000011613 Pinus brutia Nutrition 0.000 abstract description 2
- 241000018646 Pinus brutia Species 0.000 abstract description 2
- 238000009434 installation Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 238000010030 laminating Methods 0.000 description 4
- 230000000712 assembly Effects 0.000 description 3
- 238000000429 assembly Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000013507 mapping Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
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Abstract
The utility model discloses an adjustable anti-falling bolt structure, belongs to the technical field of anti-falling bolts, and solves the problem that bolts do not correspond to screw holes and cannot be fixed. This anti-disengaging bolt structure includes the cabinet door and the cabinet body, install the rivet nut on the cabinet body, the activity is pegged graft on the cabinet door and is had the anticreep cap, be equipped with locking bolt on the anticreep cap, locking bolt passes anticreep cap and rivet nut threaded connection, the adjustment groove that extends along anticreep cap center direction is seted up to the junction of anticreep cap and cabinet door, the cabinet door outer wall of both sides all is equipped with the adjustment subassembly that is used for adjusting the anticreep cap position about the anticreep cap, set up the mounting groove that a plurality of slopes were arranged on the anticreep cap of cabinet door inboard, all be equipped with the locking subassembly that prevents the anticreep cap pine and take off in every mounting groove. According to the adjustable anti-falling bolt structure, the locking bolt is well matched with the screw hole, the sealing performance of the positive pressure cabinet is effectively improved, and the adjustable anti-falling bolt structure has the characteristics of wide application range and strong practicability.
Description
Technical Field
The utility model relates to the technical field of anti-falling bolts, in particular to an adjustable anti-falling bolt structure.
Background
The cabinet door 1 and the cabinet body 2 of the positive pressure cabinet need to be locked through bolts to ensure the sealing performance and the stability of the positive pressure cabinet, in the prior art, the connection mode of the cabinet door 1 and the cabinet body 2 is that as shown in figure 1, a hole is firstly arranged on the cabinet body 2, the pulling rivet nut 5 is arranged in the hole, the anti-release cap 3 is arranged in the hole of the cabinet door 1, then the anti-release cap and the pulling rivet nut 5 are connected together by the locking bolt 4, the connection mode is in practical use, because the process of drilling has processing errors, when the position deviation is overlarge, the central axes of the cabinet body hole and the cabinet door hole are not on the same straight line, when the locking bolt 4 is installed, the locking bolt 4 does not correspond to the screw hole of the rivet nut 5, the phenomenon that the rivet nut 5 cannot be fixed can often occur, and the rivet nut 5 is easy to damage even if the rivet nut is reluctantly fixed, so that the tightness of the positive pressure cabinet cannot be well guaranteed.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem of the prior art, and provides an adjustable anti-falling bolt structure, wherein a locking bolt is well matched with a screw hole, the sealing performance of a positive pressure cabinet is effectively improved, and the adjustable anti-falling bolt structure has the characteristics of wide application range and strong practicability.
The technical scheme adopted by the utility model is as follows: the utility model provides an adjustable anticreep bolt structure, includes the cabinet door and the cabinet body, the cabinet body on install the rivet nut, the cabinet door on the activity peg graft and have the anticreep cap, the anticreep cap on be equipped with locking bolt, locking bolt pass the anticreep cap and rivet nut threaded connection, the junction of anticreep cap and cabinet door set up the adjustment groove that extends along anticreep cap center direction, the cabinet door outer wall of both sides all is equipped with the adjustment subassembly that is used for adjusting the anticreep cap position about the anticreep cap, set up the mounting groove that a plurality of slopes were arranged on the anticreep cap of cabinet door inboard, every the mounting groove in all be equipped with the locking subassembly that prevents the anticreep cap pine and take off.
As further improvement, the adjusting component comprises an installation plate and an adjusting bolt, one end of the installation plate is connected with the outer side of the cabinet door, the adjusting bolt is in threaded connection with the installation plate, and a screw rod of the adjusting bolt is attached to the anti-falling cap.
Further, a first spring is arranged between the mounting plate and the adjusting bolt.
Further, locking Assembly include second spring and top tight piece, top tight piece and mounting groove sliding connection, second spring one end be connected bottom the mounting groove, the second spring other end be connected with top tight piece one end, the one side that deviates from the anticreep cap on the other end of top tight piece is equipped with the inclined plane, and the other end of top tight piece and the inner wall laminating of cabinet door.
Furthermore, the anti-falling cap in seted up the counter bore, be close to be equipped with the shaft shoulder on the anti-falling cap outer fringe of counter bore one end, the shaft shoulder laminate with the cabinet door outside, locking bolt pass anti-falling cap and rivet nut threaded connection from the counter bore.
Furthermore, the width of the adjusting groove is 1-3 mm larger than the thickness of the cabinet door.
Advantageous effects
Compared with the prior art, the utility model has the following advantages:
according to the adjustable anti-drop bolt structure for surveying and mapping engineering, the anti-drop cap is provided with the adjusting groove, so that after the anti-drop cap is installed, the anti-drop cap can move up and down on the cabinet door according to actual needs, the locking bolt can be in threaded connection with the rivet nut after penetrating through the anti-drop cap, good matching of the locking bolt and the rivet nut is achieved, the cabinet door and the cabinet body are connected more firmly, when the anti-drop cap is adjusted, the adjustment can be performed through the adjusting assemblies on the upper side and the lower side, the anti-drop cap is positioned in the adjusting process, after the anti-drop cap is installed, the anti-drop cap is effectively prevented from dropping out under the compression effect of the locking assemblies, the anti-drop cap is prevented from being lost when the bolt is maintained and disassembled, and the adjustable anti-drop bolt structure has the characteristics of convenience in use and wide application range.
Drawings
FIG. 1 is a schematic front view of a prior art structure;
FIG. 2 is a schematic front view of the present invention;
FIG. 3 is an enlarged view of the structure at A in FIG. 2;
FIG. 4 is an enlarged view of the structure at B in FIG. 2;
FIG. 5 is an enlarged view of the sectional structure of the cap for preventing detachment in the present invention.
Wherein: 1-cabinet door, 2-cabinet body, 3-anti-drop cap, 4-locking bolt, 5-rivet nut, 6-adjusting groove, 7-locking component, 8-mounting groove, 9-adjusting component, 10-shaft shoulder, 11-counter bore, 71-tightening block, 72-second spring, 91-mounting plate, 92-adjusting bolt and 93-first spring.
Detailed Description
The utility model will be further described with reference to specific embodiments shown in the drawings.
Referring to fig. 2-5, the adjustable anti-falling bolt structure of the utility model comprises a cabinet door 1 and a cabinet body 2, wherein the cabinet body 2 is provided with a rivet nut 5, an anti-falling cap 3 is movably inserted on the cabinet door 1, the anti-falling cap 3 is provided with a locking bolt 4, the locking bolt 4 passes through the anti-falling cap 3 and is in threaded connection with the rivet nut 5, the joint of the anti-falling cap 3 and the cabinet door 1 is provided with an adjusting groove 6 extending along the central direction of the anti-falling cap 3, the outer walls of the cabinet door 1 at the upper side and the lower side of the anti-falling cap 3 are respectively provided with an adjusting assembly 9 for adjusting the position of the anti-falling cap 3, the anti-falling cap 3 at the inner side of the cabinet door 1 is provided with a plurality of mounting grooves 8 which are obliquely arranged, a locking assembly 7 for preventing the anti-falling cap 3 from loosening is arranged in each mounting groove 8, the locking assembly 7 compresses the inner wall of the cabinet door 1, the rivet nut 5 is fixed on the inner wall of the cabinet body 2 by welding, so as to increase the length of the threaded connection part of the locking bolt 4 and the rivet nut 5, improve locking stability, when locking bolt 4 and rivet nut 5's screw do not correspond, through the adjusting bolt 92 of two rotatory adjusting part 9, drive anticreep cap 3 and reciprocate, until locking bolt 4 corresponds with rivet nut 5's screw, tighten locking bolt 4 again at rivet nut 5, realized locking bolt 4 and rivet nut 5's good cooperation for cabinet door 1 and cabinet body 2 are connected more firmly.
Specifically, adjustment subassembly 9 includes mounting panel 91 and adjusting bolt 92, and the one end and the cabinet door 1 outside of mounting panel 91 are connected, and adjusting bolt 92 threaded connection is on mounting panel 91, and adjusting bolt 92's screw rod and the laminating of anticreep cap 3, through adjusting bolt 92, make anticreep cap 3 can be on cabinet door 1 go on the fine setting of upper and lower position, and anticreep cap 3 is at the in-process that removes, and adjustment groove 6 and cabinet door 1 cooperation make anticreep cap 3 can remove smoothly.
Preferably, a first spring 93 is provided between the mounting plate 91 and the adjusting bolt 92, and the adjusting bolt 92 is prevented from loosening under the tension of the first spring 93, so that the anti-drop cap 3 is more firmly mounted.
Further, locking Assembly 7 includes second spring 72 and the tight piece 71 in top, the tight piece 71 in top and 8 sliding connection of mounting groove, second spring 72 one end is connected bottom mounting groove 8, the second spring 72 other end is connected with the tight piece 71 one end in top, the one side that deviates from anticreep cap 3 on the other end of the tight piece 71 in top is equipped with the inclined plane, and the other end of the tight piece 71 in top contacts with the inner wall of cabinet door 1, anticreep cap 3 installs the in-process at cabinet door 1, when anticreep cap 3 inserts cabinet door 1, under the inclined plane effect of the tight piece 71 in top, the tight piece 71 compression spring in top, stretch into mounting groove 8, after the tight cabinet door 1 of anticreep cap 3 installation laminating, the tight piece 71 in top stretches out the tight inner wall card of the tight cabinet door 1 in top under the effect of second spring 72, make the tight piece 3 cabinet door 1 of anticreep cap, can't drop.
Further, counter sink 11 has been seted up in the anticreep cap 3, be equipped with shaft shoulder 10 on the anticreep cap 3 outer fringe that is close to counter sink 11 one end, shaft shoulder 10 and the laminating in the cabinet door 1 outside, locking bolt 4 passes anticreep cap 3 and 5 threaded connection of rivet nut from counter sink 11, make shaft shoulder 10 tightly compress tightly cabinet door 1, make the connection leakproofness of cabinet door 1 and cabinet door 2 better, locking bolt 4's head is placed in counter sink 11, avoid influencing the installation of other parts.
Further, the width of the adjusting groove 6 is 1-3 mm larger than the thickness of the cabinet door 1, so that the anti-falling cap 3 can move on the cabinet door 1, and the mounting position is adjusted slightly, so that the locking bolt 4 and the rivet nut 5 are well matched.
When the adjustable anti-drop bolt structure of the embodiment is used, the rivet nut 5 is fixed on the inner wall of the cabinet body 2 by welding, then the anti-drop cap 3 is inserted on the cabinet door 1, in the process of installing the anti-drop cap 3, under the action of the locking assembly 7, the anti-drop cap 3 is initially positioned on the cabinet door 1, then the adjusting bolts 92 of the two adjusting assemblies 9 are rotated to drive the anti-drop cap 3 to move up and down until the locking bolts 4 correspond to the screw holes of the rivet nuts 5, the two adjusting bolts 92 are locked, under two adjusting bolt 92's effect, anticreep cap 3 is fixed on cabinet door 1, and last reuse locking bolt 4 passes anticreep cap 3 and rivet nut 5 threaded connection, twists tight locking bolt 4, makes to have good cooperation between locking bolt 4 and the rivet nut 5 to make the more superiority of the sealing nature of being connected between cabinet door 1 and the cabinet body 2. The adjustable anti-falling bolt structure provided by the utility model solves the problem that the locking bolt 4 does not correspond to the screw hole of the rivet nut 5, so that the locking bolt 4 is well matched with the screw hole, the sealing performance of the positive pressure cabinet is effectively improved, and the adjustable anti-falling bolt structure has the characteristics of wide application range and strong practicability.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that those skilled in the art can make various changes and modifications without departing from the structure of the utility model, which will not affect the effect of the utility model and the practicability of the patent.
Claims (6)
1. An adjustable anti-drop bolt structure comprises a cabinet door (1) and a cabinet body (2), the cabinet body (2) is provided with a rivet nut (5), the cabinet door (1) is movably inserted with an anti-drop cap (3), the anti-release cap (3) is provided with a locking bolt (4), the locking bolt (4) passes through the anti-release cap (3) and is in threaded connection with the rivet nut (5), it is characterized in that an adjusting groove (6) extending along the central direction of the anti-drop cap (3) is arranged at the joint of the anti-drop cap (3) and the cabinet door (1), the outer walls of the cabinet doors (1) at the upper side and the lower side of the anti-falling cap (3) are respectively provided with an adjusting component (9) for adjusting the position of the anti-falling cap (3), the anti-falling cap (3) on the inner side of the cabinet door (1) is provided with a plurality of inclined mounting grooves (8), and each mounting groove (8) is internally provided with a locking component (7) for preventing the anti-falling cap (3) from being loosened.
2. The adjustable anti-dropping bolt structure according to claim 1, characterized in that the adjusting component (9) comprises a mounting plate (91) and an adjusting bolt (92), one end of the mounting plate (91) is connected with the outer side of the cabinet door (1), the adjusting bolt (92) is in threaded connection with the mounting plate (91), and the screw of the adjusting bolt (92) is attached to the anti-dropping cap (3).
3. An adjustable anti-separation bolt structure according to claim 2, characterized in that a first spring (93) is arranged between the mounting plate (91) and the adjusting bolt (92).
4. The adjustable anti-falling bolt structure according to claim 1, characterized in that the locking assembly (7) comprises a second spring (72) and a jacking block (71), the jacking block (71) is slidably connected with the mounting groove (8), one end of the second spring (72) is connected with the bottom of the mounting groove (8), the other end of the second spring (72) is connected with one end of the jacking block (71), an inclined surface is arranged on one side of the other end of the jacking block (71) which deviates from the anti-falling cap (3), and the other end of the jacking block (71) is attached to the inner wall of the cabinet door (1).
5. The adjustable anti-drop bolt structure according to claim 1, characterized in that a counter bore (11) is formed in the anti-drop cap (3), a shaft shoulder (10) is arranged on the outer edge of the anti-drop cap (3) close to one end of the counter bore (11), the shaft shoulder (10) is attached to the outer side of the cabinet door (1), and the locking bolt (4) penetrates through the anti-drop cap (3) from the counter bore (11) to be in threaded connection with the rivet nut (5).
6. The adjustable anti-drop bolt structure according to claim 1, characterized in that the width of the adjusting groove (6) is 1-3 mm larger than the thickness of the cabinet door (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123319699.2U CN216691801U (en) | 2021-12-27 | 2021-12-27 | Adjustable anti-drop bolt structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123319699.2U CN216691801U (en) | 2021-12-27 | 2021-12-27 | Adjustable anti-drop bolt structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216691801U true CN216691801U (en) | 2022-06-07 |
Family
ID=81844318
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123319699.2U Active CN216691801U (en) | 2021-12-27 | 2021-12-27 | Adjustable anti-drop bolt structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216691801U (en) |
-
2021
- 2021-12-27 CN CN202123319699.2U patent/CN216691801U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: An adjustable anti detachment bolt structure Granted publication date: 20220607 Pledgee: China Minsheng Bank Co.,Ltd. Nanyang Branch Pledgor: Nanyang Zhongtong Intelligent Technology Group Co.,Ltd. Registration number: Y2024980021004 |