CN217811198U - Operation well with well lid is swiftly locked and is released locking mechanism - Google Patents
Operation well with well lid is swiftly locked and is released locking mechanism Download PDFInfo
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- CN217811198U CN217811198U CN202221746635.2U CN202221746635U CN217811198U CN 217811198 U CN217811198 U CN 217811198U CN 202221746635 U CN202221746635 U CN 202221746635U CN 217811198 U CN217811198 U CN 217811198U
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Abstract
The utility model discloses an operation well with swift locking and unlocking mechanism of well lid, be provided with the well head in the middle of the well seat, the well lid will the well head seals or opens, still including the swift locking and unlocking mechanism of well lid, this mechanism is including stop pin and baffle, be provided with the pinhole that is used for the stop pin installation on the well lid, the stop pin rotates and sets up in the pinhole, and the lower extreme horizontal fixed connection round pin axle of this stop pin, the baffle is fixed to be set up in the inner position that the well seat corresponds the pinhole, and be provided with the locking hole on the baffle, the stop pin is under opening position angle, the round pin axle constitutes non-spacing cooperation with this locking hole under this angle; when the locking pin is at the locking position angle, the pin shaft and the locking hole form limit locking at the angle. According to the scheme, the locking pin and the pin shaft are matched with the baffle plate on the well seat, so that the problems that the well cover is connected with the well seat through the fastening piece, the disassembly and the maintenance are time-consuming and inconvenient are solved.
Description
Technical Field
The utility model relates to a well lid especially relates to an operation well with swift locking and release mechanism of well lid.
Background
An operating well is arranged in a manhole of a buried oil tank specified in GB50156 design and construction Specification of refueling and gas station. The manhole well arranged below the carriageway adopts a special closed well cover and a well seat under the carriageway of the gas station. At present, in the patent of the publication number CN 109763517A 'complete well lid for sealing and locking', the well lid is connected with the well seat through a fastening piece, and the disassembly and the maintenance are time-consuming and inconvenient.
SUMMERY OF THE UTILITY MODEL
The utility model aims at overcoming the shortcoming and not enough that prior art exists, and provide the operation well with swift locking of well lid and release mechanism that can realize fixed connection or separation between well lid and the well seat through pressing the rotation operation.
The technical scheme of the utility model is an operation well with swift locking and unlocking mechanism of well lid, including well lid and well seat, be provided with the well head in the middle of the well seat, the well lid will the well head seals or opens, still including the swift locking and unlocking mechanism of well lid, this mechanism includes stop pin and baffle, the well lid on be provided with the pinhole that is used for the stop pin installation, the stop pin rotate to set up in the pinhole, and the lower extreme of this stop pin transversely fixedly connects the round pin axle, the baffle fixedly set up in the well seat correspond the inner position of pinhole, and the baffle on be provided with the locking hole, the stop pin under the opening position angle, the round pin axle constitute non-spacing cooperation with this locking hole under this angle; when the locking pin is in the locking position angle, the pin shaft and the locking hole form limiting locking under the angle.
According to the scheme, the locking pin and the pin shaft are matched with the baffle plate on the well seat, and the well cover and the well seat are fixedly connected under the locking position angle; the well cover and the well seat can be separated when the locking pin is at the opening position angle; the well lid solves the problems that the well lid is connected with the well base through a fastener, and the well lid is time-consuming and inconvenient to disassemble and maintain.
The shape of the locking hole is a rectangle or a combination of a rectangle and a central circle.
Parallel well lid center pin more than three of well lid circumferential surface equipartition runs through being used for of well lid the stop pin installation the pinhole, the pinhole is the step hole.
The utility model discloses a locking pin, including the locking pin, the locking pin includes operation portion and lower axial region, the terminal excircle of lower axial region sets up the round pin shaft hole, the round pin axle with round pin shaft hole interference fit connects, the round pin axle exposes two parts length on the lower axial region surface of locking pin is equivalent, the tip of the lower axial region of locking pin sets up the chamfer.
And a compression spring is arranged between the operating part of the locking pin in each stepped hole and the stepped surface of the stepped hole.
And furthermore, a compression spring, a circular gasket and an elastic sealing ring are sequentially arranged between the operation part of the locking pin and the step surface of each step hole, the elastic sealing ring is in elastic sealing fit with the lower shaft part of the locking pin and the step hole, and the circular gasket is in clearance fit with the lower shaft part of the locking pin and the step hole.
The other end in step hole is provided with the recess, the center of recess with the center in step hole is coaxial, the length direction of recess with the plane at the center pin in step hole and the center pin place of well lid is perpendicular, the round pin axle can with the recess is the direction cooperation from top to bottom.
A clearance groove for accommodating the pin shaft and the lower shaft part of the locking pin to move is arranged in the well mouth of the well seat and corresponds to the lower surface of the stepped hole of the well cover, the baffle is arranged on the clearance groove, the locking hole of the baffle is consistent with the corresponding size of the groove, and a limiting part I and a limiting part II are arranged in the clearance groove; when the locking pin is at an opening position angle, the locking pin is pressed down, the compression spring is compressed, the pin shaft arranged on the lower shaft part of the locking pin and the lower shaft part of the locking pin enter the clearance groove under the guidance of the groove and the baffle plate locking hole, and the limiting part I of the clearance groove is matched with the pin shaft to limit the locking pin to rotate anticlockwise; rotating the locking pin clockwise to the locking position angle, wherein a limiting part II of the clearance groove is matched with the pin shaft to limit the locking pin from continuously rotating clockwise, the baffle plate limits the pin shaft to move upwards, and the well cover is fixedly connected with the well seat; the locking pin is in a locking position angle, the locking pin rotates anticlockwise until the pin shaft touches a limiting part I of the clearance groove, the locking pin and the pin shaft are ejected out of the step hole under the elastic force action of a compression spring under the guiding of the baffle locking hole and the groove until the pin shaft is contacted with the bottom of the groove, and the well cover can be separated from the well seat.
The upper end of the operation part of the locking pin is a linear boss, and the length direction of the boss is consistent with the axial direction of the pin shaft hole of the locking pin.
Counter bores are arranged at two ends of the length direction of the locking hole of the baffle, embedded nuts are arranged beside the clearance groove of the well seat and correspond to the positions of the counter bores of the baffle, and the baffle is installed on the clearance groove of the well seat through two countersunk head screws.
According to the scheme, when the well cover and the well seat are fixedly connected together, the elastic sealing ring is in elastic sealing fit with the lower shaft part and the stepped hole of the locking pin, and the elastic force of the compression spring locks the rotation resistance of the pin, so that the stable state of the operating well under the condition that a ground travelling crane generates vibration is ensured; the connection state of the well cover and the well seat can be known by observing the linear boss of the locking pin. The pin shaft hole of the lower shaft part of the locking pin is in interference fit with the pin shaft, and the well seat is provided with the embedded nut, so that the production of the product is simple; the end of the lower shaft part of the locking pin is provided with a chamfer which can play a role of guiding, the elastic force of the compression spring enables the locking pin to reset, and the locking pin is reliable in operation and action.
Drawings
To more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings of the embodiments will be briefly described below, and obviously, the drawings in the following description are only some embodiments of the present invention, and it is within the scope of the present invention for a person of ordinary skill in the art to obtain other drawings based on the drawings without creative efforts.
FIG. 1 is a bottom plan view of an operating well with a quick well lid locking and unlocking mechanism;
FIG. 2 is a front view of an operating well with a manhole cover quick lock and unlock mechanism;
FIG. 3 is an enlarged view of portion A of FIG. 1;
FIG. 4 is a cross-sectional view taken along line C-C of FIG. 2;
FIG. 5 is an enlarged view of detail D of FIG. 4;
FIG. 6 is a perspective view of the locking pin and pin;
FIG. 7 is a perspective view of the baffle;
FIG. 8 is a partial perspective view of the clearance groove of the well base;
FIG. 9 is a partial perspective view of a stepped bore of the well lid;
in the figure, 11-well cover, 111-step hole, 112-step surface, 113-groove, 12-locking pin, 121-linear boss 122-operation part, 123-lower end surface, 124-lower shaft part, 125-pin shaft hole, 126-chamfer, 13-compression spring, 14-circular washer, 15-elastic sealing ring, 16-pin shaft, 21-well seat, 211-embedded nut, 212-clearance groove, 213-limiting part I, 214-limiting part II, 22-baffle, 221-locking hole, 222-counter bore and 23-counter bore screw.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention will be described in further detail with reference to the accompanying drawings.
The operation well with the well lid quick locking and unlocking mechanism shown in fig. 1 to 9 comprises a well lid 11 and a well base 21, and further comprises the well lid quick locking and unlocking mechanism, wherein a well mouth is arranged in the middle of the well base 21, the well lid 11 closes or opens the well mouth, the well lid quick locking and unlocking mechanism comprises a locking pin 12, a compression spring 13, an elastic sealing ring 15, a circular gasket 14 and a pin shaft 16, the locking pin 12 comprises an operation part 122 and a lower shaft part 124, the lower shaft part 124 is arranged at the center of the lower part of the operation part 122, and a pin shaft hole 125 is arranged at the excircle of the other end of the lower shaft part 124; more than three parallel manhole cover central shafts are uniformly distributed on the circumferential surface of the manhole cover 11 and penetrate through a manhole cover step hole 111, a groove 113 is formed in the other end of the step hole 111, the center of the groove 113 is coaxial with the center of the step hole 111, the length direction of the groove 113 is perpendicular to the plane where the central shaft of the step hole 111 and the central shaft of the manhole cover 11 are located, an elastic sealing ring 15, a circular gasket 14 and a compression spring 13 in each step hole 111 are sequentially arranged on a step surface 112 in the step hole, a lower shaft part 124 of a locking pin penetrates through the compression spring 13, the circular gasket 14, the elastic sealing ring 15 and the step hole 111, the elastic sealing ring 15 is in elastic sealing fit with the lower shaft part 124 of the locking pin and the step hole 111, the circular gasket 14 is in clearance fit with the lower shaft part 124 of the locking pin and the step hole 111, one end of the compression spring 13 leans against the circular gasket 14, and the other end of the compression spring 13 leans against a lower end surface 123 of an operation part of the locking pin; the pin shaft 16 is fixedly installed in the pin shaft hole 125 of the lower shaft part of the locking pin, the pin shaft hole 125 of the lower shaft part of the locking pin is in interference fit with the pin shaft 16, the length of two parts of the pin shaft 16 exposed out of the surface of the lower shaft part 124 of the locking pin is equivalent, and the pin shaft 16 can be in vertical guide fit with the groove 113.
The quick well lid locking and unlocking mechanism further comprises a baffle plate 22, a locking hole 221 is formed in the middle of the baffle plate 22, a clearance groove 212 which accommodates the pin shaft 16 and the lower shaft part 124 of the locking pin to move is formed in the well mouth of the well seat 21 and corresponds to the step hole 111 of the well lid, the baffle plate 22 is installed on the clearance groove 212, the locking hole 221 of the baffle plate corresponds to the groove 113 in size, and a limiting part I213 and a limiting part II214 are formed in the clearance groove 212.
When the well lid 11 is needed to close the well mouth, the locking pin 12 is pressed down, the compression spring 13 is compressed, the pin shaft 16 arranged on the lower shaft part of the locking pin and the lower shaft part 124 of part of the locking pin enter the clearance groove 212 under the guidance of the groove 113 and the baffle locking hole 221, and the limiting part I213 of the clearance groove is matched with the pin shaft 16 to limit the locking pin 12 to rotate anticlockwise; the locking pin is rotated clockwise, the limiting part II214 of the clearance groove is matched with the pin shaft 16 to limit the locking pin 12 to rotate clockwise, the baffle plate 22 limits the pin shaft 16 to move upwards, and the well cover 11 is fixedly connected with the well seat 21;
when the well lid 11 is needed to open the well mouth, the locking pin 12 is rotated counterclockwise until the pin 16 touches the limit part I213 of the clearance groove, the locking pin 12 is ejected out from the step hole 111 under the elastic force of the compression spring 13 until the pin 16 contacts the bottom of the groove 113, and the well lid 11 can be separated from the well seat 21.
The upper end of the operation part 122 of the locking pin 12 shown in fig. 6 is a linear boss 121, and the longitudinal direction of the linear boss 121 coincides with the axial direction of the pin shaft hole 125 of the locking pin.
The pin shaft hole 125 of the lower shaft portion of the locking pin is in interference fit with the pin shaft 16, and the end portion of the lower shaft portion 124 of the locking pin is provided with a chamfer 126.
The baffle 22 shown in fig. 7 and 5 has counter bores 222 at both ends in the length direction of the locking hole 221, the embedded nuts 211 are arranged near the clearance groove 212 of the well seat corresponding to the counter bores 222 of the baffle, and the baffle 22 is mounted on the clearance groove 212 of the well seat through two counter screws 23.
According to the scheme, the locking pin 12 and the pin shaft 16 on the lower shaft part 124 of the locking pin are matched with the baffle plate 22 on the well seat, and the locking pin 12 is pressed down to rotate clockwise to a locking position, so that the well cover 11 is fixedly connected with the well seat 21; locking pin 12 anticlockwise rotation is to the open position, and in baffle locking hole 221 got into recess 113 was passed to the round pin axle 16 of locking pin lower shaft part under compression spring 13 effect, locking pin 12 reset, and well lid 11 and well seat 21 unblock can be demolishd well lid 11, have solved and have been connected through the fastener between well lid and the well seat, need dismantle the maintenance and take time, very inconvenient problem.
The terms of direction and position in the present invention, such as "up", "down", "front", "back", "left", "right", "inside", "outside", "top", "bottom", "side", "clockwise", "counterclockwise", etc., refer to the direction or position of fig. 1 of the drawings. Accordingly, the use of directional and positional terms is intended to illustrate and understand the present invention and is not intended to limit the scope of the invention.
The above disclosure is only for the purpose of illustrating the preferred embodiments of the present invention, and it is therefore to be understood that the scope of the present invention is not to be limited by the embodiments, but only by the appended claims.
Claims (10)
1. The utility model provides an operation well with swift locking and unblock mechanism of well lid, includes well lid and well seat, be provided with the well head in the middle of the well seat, the well lid will the well head seals or opens its characterized in that:
the well cover quick locking and unlocking mechanism comprises a locking pin and a baffle, the well cover is provided with a pin hole for mounting the locking pin, the locking pin is rotatably arranged in the pin hole, the lower end of the locking pin is transversely and fixedly connected with a pin shaft, the baffle is fixedly arranged at the inner end position of a well seat corresponding to the pin hole, the baffle is provided with a locking hole, and the pin shaft and the locking hole form non-limiting fit under the angle when the locking pin is at an opening position; the locking pin is under the locking position angle, the round pin axle constitutes spacing locking with this locking hole under this angle.
2. The operating well with the well lid quick locking and unlocking mechanism according to claim 1 is characterized in that: the shape of the locking hole is a rectangle or a combination of a rectangle and a central circle.
3. The operating well with the well lid quick locking and unlocking mechanism according to claim 1 is characterized in that: parallel well lid center pin more than three of well lid circumferential surface equipartition runs through being used for of well lid the stop pin installation the pinhole, the pinhole is the step hole.
4. The operating well with the well lid quick locking and unlocking mechanism as claimed in claim 3, is characterized in that: the utility model discloses a locking pin, including the locking pin, the locking pin includes operation portion and lower axial region, the terminal excircle of lower axial region sets up the round pin shaft hole, the round pin axle with round pin shaft hole interference fit connects, the round pin axle exposes two parts length on the lower axial region surface of locking pin is equivalent, the tip of the lower axial region of locking pin sets up the chamfer.
5. The operating well with the well lid quick locking and unlocking mechanism as claimed in claim 4, is characterized in that: and a compression spring is arranged between the operating part of the locking pin in each stepped hole and the stepped surface of the stepped hole.
6. The operating well with the well lid quick locking and unlocking mechanism as claimed in claim 5, is characterized in that: in each step hole, the operating part of the locking pin and the step surface of the step hole are sequentially provided with a compression spring, a circular gasket and an elastic sealing ring, the elastic sealing ring is in elastic sealing fit with the lower shaft part of the locking pin and the step hole, and the circular gasket is in clearance fit with the lower shaft part of the locking pin and the step hole.
7. The operating well with the well lid quick locking and unlocking mechanism as claimed in claim 6, is characterized in that: the other end in step hole is provided with the recess, the center of recess with the center in step hole is coaxial, the length direction of recess with the plane at the center pin in step hole and the center pin place of well lid is perpendicular, the round pin axle can with the recess is the direction cooperation from top to bottom.
8. The operating well with the well lid quick locking and unlocking mechanism according to claim 7 is characterized in that: a clearance groove for accommodating the pin shaft and the lower shaft part of the locking pin to move is arranged in the well mouth of the well seat and corresponds to the lower surface of the stepped hole of the well cover, the baffle is arranged on the clearance groove, the locking hole of the baffle is consistent with the corresponding size of the groove, and a limiting part I and a limiting part II are arranged in the clearance groove;
when the locking pin is at an opening position angle, the limiting part I of the clearance groove is matched with the pin shaft to limit the locking pin to rotate anticlockwise, and the well cover can be separated from the well seat; the stop pin under the latched position angle, keep away spacing portion II of dead slot with round pin axle cooperation restriction the stop pin clockwise turning, the baffle is right the round pin axle shifts up and is carried on spacingly, the well lid with well seat fixed connection is in the same place.
9. The operating well with the well lid quick locking and unlocking mechanism according to claim 8, is characterized in that: the upper end of the operation part of the locking pin is a linear boss, and the length direction of the boss is consistent with the axial direction of the pin shaft hole of the locking pin.
10. The operating well with the well lid quick locking and unlocking mechanism as claimed in claim 9, is characterized in that: counter bores are arranged at two ends of the length direction of the locking hole of the baffle, embedded nuts are arranged beside the clearance groove of the well seat and correspond to the positions of the counter bores of the baffle, and the baffle is installed on the clearance groove of the well seat through two countersunk head screws.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221746635.2U CN217811198U (en) | 2022-07-05 | 2022-07-05 | Operation well with well lid is swiftly locked and is released locking mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221746635.2U CN217811198U (en) | 2022-07-05 | 2022-07-05 | Operation well with well lid is swiftly locked and is released locking mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217811198U true CN217811198U (en) | 2022-11-15 |
Family
ID=83962887
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221746635.2U Active CN217811198U (en) | 2022-07-05 | 2022-07-05 | Operation well with well lid is swiftly locked and is released locking mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217811198U (en) |
-
2022
- 2022-07-05 CN CN202221746635.2U patent/CN217811198U/en active Active
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