CN214657252U - Well lid that opens and shuts fast - Google Patents
Well lid that opens and shuts fast Download PDFInfo
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- CN214657252U CN214657252U CN202120545264.0U CN202120545264U CN214657252U CN 214657252 U CN214657252 U CN 214657252U CN 202120545264 U CN202120545264 U CN 202120545264U CN 214657252 U CN214657252 U CN 214657252U
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- well lid
- well
- connecting rod
- locking
- clamping groove
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Abstract
The utility model relates to a municipal facilities technical field provides a well lid that opens and shuts fast, include the well seat and articulate the well lid in the well seat upper end, still include locking mechanism, locking mechanism includes: the fixing plate is provided with a clamping groove; the locking hook is hinged on the fixing plate and closes or opens the clamping groove after rotating; the connecting rod is positioned in the clamping groove in a locking state; the manual control unit is used for driving the lock hook to rotate; in the well lid closes the in-process, the latch hook receives the effort of connecting rod and rotates, fixes the connecting rod between joint groove and latch hook for well seat and the fixed locking of well lid, from well lid installation face one side drive the latch hook rotation through manual unit, make the notch in joint groove open, promote the well lid, make joint groove and connecting rod separation, continue to promote the well lid, open the well lid, solved among the prior art personnel stranded back, can't open the well lid by oneself, awkward problem.
Description
Technical Field
The utility model relates to a municipal facilities technical field especially relates to a well lid that opens and shuts fast.
Background
With the acceleration of urbanization, underground engineering facilities are rapidly developed, a plurality of construction wells for entering and exiting underground are reserved, and well covers are also used in an indispensable way; however, most of well lids are ordinary well lids at present, and when carrying out sewer pipeline construction operation, the well lid is for opening the state for a long time, easily causes dangerous phenomena such as pedestrian falls, and opens and shuts and use inconveniently.
Therefore, at present, technical personnel in the field need to design a well lid capable of being opened and closed quickly, so that the well lid is convenient to open and close, the well lid is automatically locked and then opened through a key or from the inside, and accidents caused by long-time opening of the well lid are avoided.
SUMMERY OF THE UTILITY MODEL
The utility model provides a well lid that opens and shuts fast when having solved among the prior art sewer line operation, the well lid is open state for a long time, easily causes the problem that the pedestrian falls.
The technical scheme of the utility model as follows:
the utility model provides a well lid that opens and shuts fast, includes the well seat and articulates the well lid of well seat upper end, the well lid has the installation face and tramples the face, still includes locking mechanism, locking mechanism includes:
the fixing plate is arranged on the mounting surface of the well lid, and a clamping groove is formed in the fixing plate;
the locking hook is hinged to the fixing plate and closes or opens the clamping groove after rotating;
the connecting rod is arranged on the well seat, when the well cover is covered with the well seat, the connecting rod is positioned in the clamping groove, and the connecting rod acts on the locking hook, so that the locking hook closes the clamping groove, and the connecting rod is limited from being separated from the clamping groove; and
and the manual control unit is arranged on the mounting surface of the well cover and is used for driving the lock hook to rotate.
The manual control unit includes:
the switch is arranged on the well cover;
the switch is used for driving the spring support to move;
and one end of the return spring is connected with the latch hook, and the other end of the return spring is connected with the spring support.
The manual control unit further includes:
and one end of the pull rope is fixedly connected with the spring support, the other end of the pull rope is connected with the switch, and the switch and the lock hook are located on the same diameter of the well cover.
The switch comprises;
the handle is arranged on the installation surface of the well lid, the pull rope is connected to the handle, and the pull rope is pulled to move after the handle rotates or moves; and
the lock shaft is arranged on the stepping surface of the well lid, corresponds to the handle and drives the handle to rotate.
Still include telescopic cylinder, telescopic cylinder one end is articulated to be set up on the well seat inner wall, the articulated setting of other end is in on the installation face of well lid, telescopic cylinder symmetry is provided with two sets ofly.
A protective sleeve is arranged on the stepping surface of the well cover and is located on the surface of the lock shaft.
The utility model discloses a theory of operation and beneficial effect do:
the utility model relates to a well lid that opens and shuts fast, including the well seat and articulate the well lid in the well seat upper end, the well lid has the installation face and tramples the face, still includes locking mechanism, and locking mechanism includes: the fixing plate is arranged on the mounting surface of the well lid and is provided with a clamping groove; the locking hook is hinged on the fixing plate and closes or opens the clamping groove after rotating; the connecting rod is arranged on the well base, and when the well cover is covered with the well base, the connecting rod is positioned in the clamping groove; the manual control unit is arranged on the installation surface of the well lid and is used for driving the lock hook to rotate; in the well lid closes the in-process, the latch hook articulates on the fixed plate, the connecting rod gets into the joint groove, the connecting rod contacts with the latch hook face of latch hook, continue to cover and close, the latch hook face is rotated by the effort of connecting rod, fix the connecting rod between joint groove and latch hook, the latch hook is closed with the notch in joint groove, make well seat and well lid fixed locking, the well lid is in time closed, avoid the pedestrian to fall, after closing, sewer pipe operation personnel drive the latch hook through manual control unit and rotate, make the notch in joint groove open, promote the well lid, make joint groove and connecting rod separation, continue to promote the well lid, open the well lid, make things convenient for operation personnel to pass through, when having solved among the prior art sewer pipe operation, the well lid is for open state for a long time, easily cause the problem that the pedestrian falls.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
FIG. 1 is a schematic view of the structure of the present invention in an unlocked state;
fig. 2 is a schematic view of a part of the structure of the manhole cover of the present invention;
FIG. 3 is a schematic cross-sectional view of the non-locking state of the locking mechanism of the present invention;
FIG. 4 is a schematic view of a portion of the structure of FIG. 3;
fig. 5 is a schematic cross-sectional view of the locking state of the locking mechanism of the present invention;
FIG. 6 is a schematic view of a portion of the structure of FIG. 5;
in the figure: 1. well seat, 2, well lid, 21, installation face, 22, tread face, 3, locking mechanism, 4, fixed plate, 5, joint groove, 6, latch hook, 61, press hook portion, 62, hook portion, 7, connecting rod, 8, manual control unit, 9, switch, 10, reset spring, 11, spring bracket, 12, stay cord, 13, handle, 14, lock axle, 15, telescopic cylinder, 16, lag.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. All other embodiments, which can be obtained by a person skilled in the art without any inventive work, are related to the scope of the present invention.
Example 1
As shown in fig. 1-6, a well lid that opens and shuts fast, including well seat 1 and articulate well lid 2 in well seat 1 upper end, well lid 2 has installation face and steps on the face, still includes locking mechanism 3, and locking mechanism 3 includes: the fixing plate 4 is arranged on the mounting surface of the well lid 2, and a clamping groove 5 is formed in the fixing plate 4; the locking hook 6 is hinged on the fixing plate 4, and the clamping groove 5 is closed or opened after the locking hook 6 rotates; the connecting rod 7 is arranged on the well base 1, and when the well cover 2 is covered with the well base 1, the connecting rod 7 is positioned in the clamping groove 5; and manual unit 8, set up on the installation face of well lid 2, manual unit 8 is used for driving latch hook 6 and rotates, and latch hook 6 includes press hook portion 61 and fender hook portion 62, and connecting rod 7 acts on press hook portion 61 for it is rotatory to drive latch hook 6, and fender hook portion 62 closes joint groove 5 simultaneously, and restriction connecting rod 7 deviates from in joint groove 7.
In the embodiment, the well base 1 is step-shaped, the well cover 2 is hinged on the wall of the well base 1, and after the well cover 2 is covered, the treading surface of the well cover 1 is coplanar with the surface of the well base, so that the surface is smooth, pedestrians and passing vehicles can conveniently run, and the accidental falling of pedestrians or bumping of vehicles caused by the protrusion of the well cover 2 is avoided; when the well cover 2 and the well seat 1 are closed, the locking mechanism 3 automatically locks the well cover 2 and the well seat 1, so that the anti-theft effect is achieved, and the well cover 2 is prevented from being lost; in the process of covering the well lid 2, the latch hook 6 is hinged on the fixing plate 4, the connecting rod 7 enters the clamping groove 5, the connecting rod 7 is in contact with the latch hook surface of the latch hook 6 and is continuously covered, the latch hook surface rotates under the action of the connecting rod 7, the connecting rod 7 is fixed between the clamping groove 5 and the latch hook 6, the notch of the clamping groove 5 is closed by the latch hook 6, the well base 1 and the well lid 2 are fixedly locked, the well lid 2 is prevented from being lost, the well lid 2 is timely closed, a pedestrian is prevented from falling off, after the well lid 2 is covered, a sewer pipeline operator drives the latch hook 6 to rotate through the manual control unit 8, the notch of the clamping groove 5 is opened, the well lid 2 is pushed, the clamping groove 5 is separated from the connecting rod 7, the well lid 2 is continuously pushed, the well lid is opened, and the operator can conveniently pass through the manhole; in this process, well lid 2 opens and shuts conveniently, makes well lid 2 open through the key or from inside after locking by oneself, during the operation of sewer pipeline, in time closes well lid 2, avoids the well lid to open for a long time and causes the accident.
As shown in fig. 1 to 3, the manual control unit 8 includes: the switch 9 is arranged on the well cover 2; the spring support 11 and the switch 9 are used for driving the spring support 11 to move; one end of the return spring 10 is connected with the latch hook 6, and the other end is connected with the spring support 11.
In this embodiment, when the well lid 2 is closed, the latch hook 6 rotates under the action of the connecting rod 7, the connecting rod 7 is fixed between the clamping groove 5 and the latch hook 6, the return spring 10 deforms under the action of force, at this time, the action force of the connecting rod 7 on the latch hook 6 is greater than the restoring force of the return spring 10, and the latch hook 6 closes the clamping interface of the clamping groove 5; when the well lid 2 that closes the lid is opened, starting switch 9, switch 9 pass through spring bracket 11 and drive reset spring 10 and continue to warp, and at this moment, the effort of connecting rod 7 that latch hook 6 received is less than reset spring 10's restoring force, and latch hook 6 rotates, and the bayonet socket of joint groove 5 is opened, promotes to open well lid 2, accomplishes well lid 2's automatic initiative and inside and opens, avoids the operation personnel to be stranded in sewer pipe.
As shown in fig. 1 to 6, the manual control unit 8 further includes: stay cord 12, one end and spring bracket 11 fixed connection, the other end is connected with switch 9, and switch 9 and latch hook 6 are located the same diameter of well lid 2.
In this embodiment, stay cord 12 is wire rope, avoids 12 deformations of stay cord to lead to manual control unit 8 to lose effect, and switch 9 and latch hook 6 are located the same straight line, and stay cord 12 passes through spring bracket 11 to be connected with reset spring 10, avoids rubbing between stay cord 12 and fixed plate 4 and causes the wearing and tearing of stay cord 12, has prolonged the life of stay cord 12.
As shown in fig. 3, the switch 9 includes; the handle 13 is arranged on the installation surface of the well lid 2, the pull rope 12 is connected to the handle 13, and the pull rope 12 is pulled to move after the handle 13 rotates or moves; and the lock shaft 14 is arranged on the stepping surface of the well lid 2, the lock shaft 14 corresponds to the handle 13, and the lock shaft 14 rotates to drive the handle 13 to rotate.
In this embodiment, the handle 13 and the lock shaft 14 are respectively installed on two surfaces of the well lid 2, so that the handle 13 on the installation surface of the locking device 3 through the well lid 2 can be opened to avoid personnel being trapped in the sewer pipe, and the lock shaft 14 on the treading surface can also be contacted with the locking state of the tightening device 3 through a key to enter the sewer pipe for operation after the well lid 2 is opened from the outside.
As shown in fig. 1, the manhole cover further comprises a telescopic cylinder 15, one end of the telescopic cylinder 15 is hinged to the inner wall of the manhole base 1, the other end of the telescopic cylinder 15 is hinged to the mounting surface of the manhole cover 2, and the telescopic cylinder 15 is symmetrically provided with two groups.
In this embodiment, locking device 3 is under non-locking state, connecting rod 7 is not in the closure that latch hook 6 and joint groove 5 formed promptly, telescopic cylinder 15 extends, make well lid 2 rotatory around the articulated position with well seat 1, well lid 2 is opened, make things convenient for the operation personnel to carry out the operation, then telescopic cylinder 15 shrink, well lid 2 is rotatory around the articulated position with well seat 1, well lid 2 lid closes, joint groove 5 pushes down, compress tightly with connecting rod 7, locking device 3 locks, accomplish the lid and close, telescopic cylinder 15 makes well lid 2 autogiration, opening and the lid that well lid 2 can be accomplished to single control closes, and is easy to operate, high durability and convenient use, and the personnel are practiced thrift, and the labor intensity is reduced.
As shown in fig. 1 to 4, a protector 16 is provided on the stepping surface of the manhole cover 2, and the protector 16 is positioned on the surface of the lock shaft 14.
In this embodiment, the protective sleeve 16 is located on the surface of the lock shaft 14, so as to prevent impurities from falling into the lock shaft 14 to block the lock hole of the lock shaft 14, thereby disabling the lock shaft 14.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. The utility model provides a well lid that opens and shuts fast, includes well seat (1) and articulates well lid (2) of well seat (1) upper end, well lid (2) have installation face (21) and trample face (22), its characterized in that still includes locking mechanism (3), locking mechanism (3) include:
the fixing plate (4) is arranged on the mounting surface (21) of the well lid (2), and a clamping groove (5) is formed in the fixing plate (4);
the locking hook (6) is hinged to the fixing plate (4), and the clamping groove (5) is closed or opened after the locking hook (6) rotates;
the connecting rod (7) is arranged on the well seat (1), when the well cover (2) is covered with the well seat (1), the connecting rod (7) is located in the clamping groove (5), and the connecting rod (7) acts on the locking hook (6), so that the locking hook (6) closes the clamping groove (5), and the connecting rod (7) is limited to be separated from the clamping groove (5); and
manual unit (8), set up and be in on installation face (21) of well lid (2), manual unit (8) are used for driving latch hook (6) rotate, joint groove (5) are opened, realize connecting rod (7) are followed deviate from in joint groove (5).
2. The well lid capable of being opened and closed quickly according to claim 1, wherein the locking hook (6) comprises a pressing hook portion (61) and a blocking hook portion (62), the connecting rod (7) acts on the pressing hook portion (61) to drive the locking hook (6) to rotate, and meanwhile the blocking hook portion (62) closes the clamping groove (5) to limit the connecting rod (7) from being separated from the clamping groove (5).
3. A quick-opening manhole cover according to claim 1, wherein the manual control unit (8) comprises:
the switch (9) is arranged on the well lid (2);
the spring support (11), the said switch (9) is used for driving the said spring support (11) to move;
and one end of the return spring (10) is connected with the latch hook (6), and the other end of the return spring is connected with the spring support (11).
4. A quick-opening manhole cover according to claim 3, wherein the manual control unit (8) further comprises:
stay cord (12), one end with spring bracket (11) fixed connection, the other end with switch (9) are connected, switch (9) with latch hook (6) are located on the same diameter of well lid (2).
5. A quick-opening manhole cover according to claim 4, wherein said switch (9) comprises;
the handle (13) is arranged on the mounting surface (21) of the manhole cover (2), the pull rope (12) is connected to the handle (13), and the pull rope (12) is pulled to move after the handle (13) rotates or moves; and
the locking shaft (14) is arranged on a stepping surface (22) of the well lid (2), the locking shaft (14) corresponds to the handle (13), and the locking shaft (14) rotates to drive the handle (13) to rotate.
6. The well lid capable of being opened and closed quickly according to claim 1, further comprising telescopic cylinders (15), wherein one end of each telescopic cylinder (15) is hinged to the inner wall of the well base (1), the other end of each telescopic cylinder (15) is hinged to the mounting surface (21) of the well lid (2), and the telescopic cylinders (15) are symmetrically arranged in two groups.
7. The well lid capable of being opened and closed quickly as claimed in claim 5, characterized in that a protective sleeve (16) is arranged on the treading surface (22) of the well lid (2), and the protective sleeve (16) is positioned on the surface of the locking shaft (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120545264.0U CN214657252U (en) | 2021-03-16 | 2021-03-16 | Well lid that opens and shuts fast |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120545264.0U CN214657252U (en) | 2021-03-16 | 2021-03-16 | Well lid that opens and shuts fast |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214657252U true CN214657252U (en) | 2021-11-09 |
Family
ID=78453600
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120545264.0U Active CN214657252U (en) | 2021-03-16 | 2021-03-16 | Well lid that opens and shuts fast |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214657252U (en) |
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2021
- 2021-03-16 CN CN202120545264.0U patent/CN214657252U/en active Active
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Legal Events
| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20211122 Address after: 061000 Si men Cun Zhen Yang Ma Tou Cun, Botou City, Cangzhou City, Hebei Province Patentee after: Zhongwei Zhongke (Cangzhou) Intelligent Technology Co.,Ltd. Address before: 061000 Si men Cun Zhen Yang Ma Tou Cun, Botou City, Cangzhou City, Hebei Province Patentee before: Hebei huitou Intelligent Technology Co.,Ltd. |