CN213869360U - Flip well lid lock - Google Patents
Flip well lid lock Download PDFInfo
- Publication number
- CN213869360U CN213869360U CN202022331740.7U CN202022331740U CN213869360U CN 213869360 U CN213869360 U CN 213869360U CN 202022331740 U CN202022331740 U CN 202022331740U CN 213869360 U CN213869360 U CN 213869360U
- Authority
- CN
- China
- Prior art keywords
- lock
- flip
- cover
- hole
- bolt
- 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.)
- Active
Links
Images
Landscapes
- Sewage (AREA)
Abstract
A flip well cover lock comprises a well cover and a base arranged on the ground, wherein the well cover is arranged on the base and also comprises a bolt component; the well lid is provided with a lock groove, the bottom of the lock groove is provided with an upper lock plate and a lock mounting hole, the upper lock plate is provided with an upper lock hole, the base is provided with a lower lock plate, and the lower lock plate is provided with a lower lock hole; the upper part of the lock groove is provided with a flip cover which is rotatably connected with the lock groove; the bolt assembly comprises a bolt and a nut, the bolt comprises a screw rod and a lower head part arranged at the lower end of the screw rod, the lower head part is arranged below the lower lock plate, the screw rod sequentially penetrates through the lower lock hole, the upper lock hole and the flip cover, and the nut is arranged above the flip cover. The utility model discloses a bolt assembly locks well lid and base together through the last jam plate that pins the well lid and the lower jam plate of base. The flip can cover the upper part of locked groove, makes the lower part of bolt subassembly and dress keyhole not expose, reduces foreign matter or earth invasion, leads to the locked groove to be plugged up, and bolt subassembly can pin flip simultaneously.
Description
Technical Field
The utility model belongs to the technical field of the well lid technique and specifically relates to a flip well lid lock is related to.
Background
A manhole cover is a kind of cover used to cover roads or deep wells to prevent people or objects from falling. Original well lid simple structure only needs to place the well lid on the shaft can realize shielding to the shaft, and the well lid jumps easily when the vehicle passes through. Have on the existing market and lock the well lid lock on the base with the well lid lock, but current well lid lock is installed behind the well lid part more, and the part that exposes moreover is more, even install the lid part additional also has the problem that the lid is deviate from easily.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome above-mentioned not enough, provide a fixed firm flip well lid lock of flip.
In order to achieve the above object, the technical solution of the present invention is: a flip well cover lock comprises a well cover and a base arranged on the ground, wherein the well cover is arranged on the base and also comprises a bolt component; the well lid is provided with a lock groove, the bottom of the lock groove is provided with an upper lock plate and a lock mounting hole, the upper lock plate is provided with a lock mounting hole, the side part of the lock mounting hole is communicated with the lock mounting hole, the base is provided with a lower lock plate below the upper lock plate, and the lower lock plate is provided with a lower lock hole at a position corresponding to the upper lock hole; the upper part of the lock groove is provided with a flip cover which is rotatably connected with the lock groove; the bolt assembly comprises a bolt and a nut, the bolt comprises a screw rod and a lower head part arranged at the lower end of the screw rod, the lower head part is arranged below the lower lock plate, the screw rod sequentially penetrates through the lower lock hole, the upper lock hole and the flip cover, the nut is matched with the screw rod, and the nut is arranged above the flip cover.
The utility model adopts the above technical scheme after, bolt assembly locks well lid and base together through the last jam plate of pinning the well lid and the lower jam plate of base, and bolt assembly packs into through the dress lockhole to in the space that the supreme lockhole of sideslip and lower lockhole are constituteed, flip can cover the upper portion of locked groove, makes bolt assembly's lower part and dress lockhole not expose, reduces foreign matter or earth and invades, leads to the locked groove to be plugged up. Simultaneously bolt assembly can pin flip, makes flip be unlikely to lead to the flip pine to take off because of the vehicle rolls the well lid and causes the vibration.
Preferably, the flip cover comprises a first horizontal part, a connecting part and a second horizontal part, the height of the first horizontal part is lower than that of the second horizontal part, two ends of the connecting part are respectively connected with the first horizontal part and the second horizontal part, and the nut is arranged above the first horizontal part. The first horizontal part, the connecting part and the second horizontal part form a step shape, and the nut is arranged at the position with low height of the step and cannot be higher than the well lid.
Preferably, the bolt assembly further comprises a cushion block, the cushion block is arranged between the nut and the first horizontal portion, an opening groove with an opening extending to the end portion is formed in the position, corresponding to the upper lock hole, of the first horizontal portion, the screw rod penetrates through the opening groove, and the cushion block covers the opening groove. The open slot is used for avoiding the screw rod when the flip rotates, and the cushion block can cover the open slot to reduce the exposure of the open slot.
Preferably, the bolt further comprises an upper head portion, the upper head portion is arranged on the screw rod, and the upper head portion is arranged between the upper locking plate and the turnover cover. The upper head part, the screw rod and the lower head part can be matched to lock the upper locking plate and the lower locking plate.
Preferably, the lower part of the flip cover is provided with a block, one side of the block close to the upper head part is provided with an ejection surface, the ejection surface is an inclined surface or an arc surface, and the ejection surface abuts against the upper head part from the side. The plug can push the upper head part to move transversely through the pushing surface when the flip cover rotates to cover the locking groove, so that the upper head part, the screw rod and the lower head part can be matched to lock the upper locking plate and the lower locking plate.
Preferably, the upper head is threadedly engaged with the screw.
Through adopting foretell technical scheme, the beneficial effects of the utility model are that: the utility model discloses a bolt assembly locks well lid and base together through the last jam plate that pins the well lid and the lower jam plate of base. The flip cover can cover the upper part of the lock groove, so that the lower part of the bolt assembly and the lock mounting hole are not exposed, and foreign matters or soil are prevented from invading, and the lock groove is blocked. Simultaneously bolt assembly can pin flip, makes flip be unlikely to lead to the flip pine to take off because of the vehicle rolls the well lid and causes the vibration.
Drawings
FIG. 1 is a schematic structural view of the position of the lock slot of the present invention;
fig. 2 is a schematic structural view of the position of the lock groove when the flip cover of the present invention is opened;
fig. 3 is a schematic structural view of a lock groove position according to embodiment 1 of the present invention;
FIG. 4 is a schematic structural view of the present invention;
fig. 5 is a schematic structural view of a lock groove position according to embodiment 2 of the present invention;
fig. 6 is a schematic structural view of a lock groove position according to embodiment 3 of the present invention;
description of the main reference numerals:
a well cover 1; a lock groove 11; an upper lock plate 12; upper holes 121; a lock-fitting hole 13; a base 2; a lower lock plate 21; a lower lock hole 211; a bolt assembly 3; a nut 31; a lower head portion 32; a screw 33; a spacer block 34; an upper head 35; a flip cover 4; a first horizontal portion 41; a second horizontal portion 42; a connecting portion 43; an open slot 44; a blocking block 45; pushing against the surface 451.
Detailed Description
The invention is further described with reference to the following figures and specific examples.
Example 1:
as shown in fig. 1-4, the utility model relates to a flip well lid lock, including well lid 1 with be used for setting up base 2 subaerial, be equipped with the well head on the base, well lid 1 sets up on base 2 and covers the well head. The utility model discloses still include bolt assembly 3. The well lid 1 is provided with a locking groove 11, the bottom of the locking groove 11 is provided with an upper locking plate 12 and a locking hole 13, and the upper locking plate 12 is provided with an upper locking hole 121 communicated with the locking hole at the side part. The base 2 is provided with a lower lock plate 21 at a position below the upper lock plate 12, the lower lock plate 21 is provided with a lower lock hole 211 at a position corresponding to the upper lock hole 121, a side portion of the lower lock hole 211 also extends to the locking hole, and the bolt assembly 3 can extend into and transversely move into the upper lock hole 121 and the lower lock hole 211 from the locking hole 13. The upper portion of locked groove 11 is equipped with flip 4, flip 4 and locked groove 11 rotatable coupling, and flip 4's one end articulates in the one end on locked groove 11 upper portion, rotates flip 4 can cover locked groove 11. The bolt component 3 comprises a bolt and a nut 31, the bolt comprises a screw 33 and a lower head 32 arranged at the lower end of the screw 33, the lower head 32 is arranged below the lower locking plate 21, the screw 33 sequentially penetrates through the lower locking hole 211, the upper locking hole 121 and the flip cover 4, the nut 31 is in threaded fit with the screw 33, the nut 31 is arranged above the other end of the flip cover 4, and the flip cover 4 can be locked by rotating the nut 31.
As shown in fig. 3, the lid 4 includes a first horizontal portion 41, a connecting portion 43 and a second horizontal portion 42, the first horizontal portion 41 is lower than the second horizontal portion 42, two ends of the connecting portion 43 are respectively connected to the first horizontal portion 41 and the second horizontal portion 42, and the nut 31 is disposed above the first horizontal portion 41. After the turning cover 4 is turned to cover the locking groove 11, the first horizontal portion 41 sinks into the locking groove 11, and the top of the nut 31 and the top of the screw 33 are lower than the top of the locking groove 11.
When the well lid is installed, the well lid 1 is placed at the well mouth position of the base 2, the turning cover 4 is opened, the lower head 32 of the bolt component 3 extends into the lower locking plate 21 of the base 2 from the locking hole 13, the bolt component 3 is transversely moved, the screw 33 of the bolt component is moved into the upper locking hole 121 and the lower locking hole 211, the turning cover 4 is rotated to enable the turning cover to cover the locking groove 11, the turning cover sleeves the screw 33, the nut sleeves the screw 33 and is screwed, and the turning cover 4, the upper locking plate 12 and the lower locking plate 21 are fastened.
Example 2:
as shown in fig. 1, fig. 4 and fig. 5, the utility model relates to a flip well lid lock, including well lid 1 with be used for setting up base 2 subaerial, be equipped with the well head on the base, well lid 1 sets up on base 2 and covers the well head. The utility model discloses still include bolt assembly 3. The well lid 1 is provided with a locking groove 11, the bottom of the locking groove 11 is provided with an upper locking plate 12 and a locking hole 13, and the upper locking plate 12 is provided with an upper locking hole 121 communicated with the locking hole at the side part. The base 2 is provided with a lower lock plate 21 at a position below the upper lock plate 12, the lower lock plate 21 is provided with a lower lock hole 211 at a position corresponding to the upper lock hole 121, a side portion of the lower lock hole 211 also extends to the locking hole, and the bolt assembly 3 can extend into and transversely move into the upper lock hole 121 and the lower lock hole 211 from the locking hole 13. The upper portion of locked groove 11 is equipped with flip 4, flip 4 and locked groove 11 rotatable coupling, and flip 4's one end articulates in the one end on locked groove 11 upper portion, rotates flip 4 can cover locked groove 11.
The bolt component 3 comprises a bolt, a nut 31 and a cushion block 34, the bolt comprises a screw 33 and a lower head 32 arranged at the lower end of the screw 33, the lower head 32 is arranged below the lower locking plate 21, the screw 33 sequentially penetrates through the lower locking hole 211, the upper locking hole 121 and the flip 4, the nut 31 is in threaded fit with the screw 33, the nut 31 is arranged above the other end of the flip 4, and the flip 4 can be locked by rotating the nut 31. The flip 4 includes a first horizontal portion, a connecting portion and a second horizontal portion, the height of the first horizontal portion is lower than that of the second horizontal portion, two ends of the connecting portion are respectively connected with the first horizontal portion and the second horizontal portion, and the nut 31 is disposed above the first horizontal portion. The cushion block 34 is arranged between the nut 31 and the first horizontal part, the first horizontal part is provided with an opening groove 33 with an opening extending to the end part at the position corresponding to the upper lock hole, the screw 33 passes through the opening groove 33, and the cushion block 34 covers the cover opening groove 44.
Example 3:
as shown in fig. 1, fig. 4 and fig. 6, the utility model relates to a flip well lid lock, including well lid 1 with be used for setting up base 2 subaerial, be equipped with the well head on the base, well lid 1 sets up on base 2 and covers the well head. The utility model discloses still include bolt assembly 3. The well lid 1 is provided with a locking groove 11, the bottom of the locking groove 11 is provided with an upper locking plate 12 and a locking hole 13, and the upper locking plate 12 is provided with an upper locking hole 121 communicated with the locking hole at the side part. The base 2 is provided with a lower lock plate 21 at a position below the upper lock plate 12, the lower lock plate 21 is provided with a lower lock hole 211 at a position corresponding to the upper lock hole 121, a side portion of the lower lock hole 211 also extends to the locking hole, and the bolt assembly 3 can extend into and transversely move into the upper lock hole 121 and the lower lock hole 211 from the locking hole 13. The upper portion of locked groove 11 is equipped with flip 4, flip 4 and locked groove 11 rotatable coupling, and flip 4's one end articulates in the one end on locked groove 11 upper portion, rotates flip 4 can cover locked groove 11.
As shown in fig. 6, the bolt assembly 3 includes a bolt and a nut 31, the bolt includes a screw 33 and a lower head 32 disposed at a lower end of the screw 33, the bolt further includes an upper head 35, the lower head 32 is disposed below the lower lock plate 21, the screw 33 sequentially passes through the lower lock hole 211, the upper lock hole 121 and the flip 4, the nut 31 is in threaded engagement with the screw 33, the nut 31 is disposed above the other end of the flip 4, and the flip 4 can be locked by rotating the nut 31. The upper head 35 is provided on the screw 33, and the upper head 35 is provided between the upper lock plate 12 and the lid 4. The lower part of the flip cover 4 is provided with a block 45, one side of the block 45 close to the upper head part 35 is provided with an ejecting surface 451, the ejecting surface 451 is a cambered surface or an inclined surface, and when the flip cover 4 rotates to cover the lock groove 11, the ejecting surface 451 abuts against the upper head part 35 from the side. The upper head 35 may be integral with the screw 33 or may be threadably engaged with the screw 33. The space between the upper head 35 and the lower head 32 is a shape with one side being wide and the other side being narrow, or the shape formed by the upper lock plate 12 and the lower lock plate 21 is a shape with one side being thick and the other side being thin.
When the well lid is installed, the well lid 1 is placed at the well mouth position of the base 2, the turning cover 4 is opened, the lower head 32 of the bolt component 3 extends into the lower locking plate 21 below the base 2 from the locking hole 13, the bolt component 3 is transversely moved, the screw 33 of the bolt component is moved into the upper locking hole 121 and the lower locking hole 211, the lower head 32 of the bolt is positioned below the lower locking plate 21, the upper head 35 of the bolt is positioned above the upper locking plate 12, the turning cover 4 is rotated, the plug block 45 of the turning cover 4 pushes the upper head through the pushing face, the bolt component is transversely moved, and the upper locking plate 12 and the lower locking plate 21 are locked. When the flip cover covers the lock slot 11, the flip cover covers the screw 33, and the nut is sleeved on the screw 33 and tightened to lock the flip cover 4.
The above-mentioned, only for the preferred embodiment of the present invention, can not limit the scope of the implementation of the present invention, all the equivalent changes and decorations made according to the claims of the present invention should still belong to the scope covered by the present invention.
Claims (6)
1. A flip well cover lock comprises a well cover and a base arranged on the ground, wherein the well cover is arranged on the base; the well lid is provided with a lock groove, the bottom of the lock groove is provided with an upper lock plate and a lock mounting hole, the upper lock plate is provided with a lock mounting hole, the side part of the lock mounting hole is communicated with the lock mounting hole, the base is provided with a lower lock plate below the upper lock plate, and the lower lock plate is provided with a lower lock hole at a position corresponding to the upper lock hole; the upper part of the lock groove is provided with a flip cover which is rotatably connected with the lock groove; the bolt assembly comprises a bolt and a nut, the bolt comprises a screw rod and a lower head part arranged at the lower end of the screw rod, the lower head part is arranged below the lower lock plate, the screw rod sequentially penetrates through the lower lock hole, the upper lock hole and the flip cover, the nut is matched with the screw rod, and the nut is arranged above the flip cover.
2. The lock of claim 1, wherein the flip cover comprises a first horizontal portion, a connecting portion and a second horizontal portion, wherein the first horizontal portion has a height lower than the second horizontal portion, two ends of the connecting portion are respectively connected to the first horizontal portion and the second horizontal portion, and the nut is disposed above the first horizontal portion.
3. The lock of claim 2, wherein the bolt assembly further comprises a spacer block disposed between the nut and the first horizontal portion, the first horizontal portion has an open slot extending from the opening to the end portion at a position corresponding to the upper locking hole, the screw penetrates through the open slot, and the spacer block covers the open slot.
4. The flip cover well lid lock of claim 1, wherein the bolt further comprises an upper head portion, the upper head portion is disposed on the threaded rod, and the upper head portion is disposed between the upper lock plate and the flip cover.
5. A lock as claimed in claim 4, wherein the lower part of the lid is provided with a stop, the stop being provided with a push surface on the side thereof facing the upper head, the push surface being an inclined or curved surface, the push surface laterally abutting the upper head.
6. The flip lid well lid lock of claim 4, wherein the upper head portion is threadedly engaged with the threaded rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022331740.7U CN213869360U (en) | 2020-10-19 | 2020-10-19 | Flip well lid lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022331740.7U CN213869360U (en) | 2020-10-19 | 2020-10-19 | Flip well lid lock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213869360U true CN213869360U (en) | 2021-08-03 |
Family
ID=77073041
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022331740.7U Active CN213869360U (en) | 2020-10-19 | 2020-10-19 | Flip well lid lock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213869360U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113530368A (en) * | 2021-08-30 | 2021-10-22 | 泉州博超实业有限公司 | Rotary lock for manhole cover |
-
2020
- 2020-10-19 CN CN202022331740.7U patent/CN213869360U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113530368A (en) * | 2021-08-30 | 2021-10-22 | 泉州博超实业有限公司 | Rotary lock for manhole cover |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US6568723B2 (en) | Sash lock for a sash window | |
| US8425249B2 (en) | Blockout device for USB port | |
| US7340927B2 (en) | Padlock | |
| CN213869360U (en) | Flip well lid lock | |
| US20070079638A1 (en) | Ground lock fitting | |
| CA2721122A1 (en) | Two-part payment terminal comprising an assembly device | |
| CA2312407A1 (en) | Padlock | |
| US4380163A (en) | Tamper-resistant lock | |
| CN105735779A (en) | Chain lock | |
| CN101852047B (en) | Pedal lock for escalator or automatic pedestrian path | |
| US6732555B1 (en) | Lock for a meter box lid | |
| CN206737579U (en) | A kind of simplified style cover plate lock | |
| CN212689779U (en) | Compact electronic door lock capable of feeding back use state of lock | |
| CN2576910Y (en) | Anti-prize door | |
| CN214886270U (en) | Coded lock for luggage | |
| CN201358614Y (en) | Key-retaining structure of novel storage cabinet lock | |
| CN216352313U (en) | Computer accounting data anti-theft device | |
| CN214886255U (en) | Lock body with multiple safety structure | |
| CN201705055U (en) | Automatic escalator or pedal lock of automatic pedestrian path | |
| US2120788A (en) | Window sash fastener | |
| CN113338723B (en) | Electric lock with lead seal and electric cabinet | |
| CN211342265U (en) | One-way antigravity limiting door bolt structure | |
| CN214170206U (en) | Light steel structure door handle | |
| CN212743698U (en) | Dual-purpose furniture lock | |
| US6698259B2 (en) | Dual action detent for tamper resistant lever lock mechanism |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |