CN213741243U

CN213741243U - Municipal works wellhead assembly

Info

Publication number: CN213741243U
Application number: CN202022798289.XU
Authority: CN
Inventors: 浠诲己; 任强
Original assignee: Sichuan College of Architectural Technology
Current assignee: Sichuan College of Architectural Technology
Priority date: 2020-11-27
Filing date: 2020-11-27
Publication date: 2021-07-20
Anticipated expiration: 2030-11-27

Abstract

The utility model relates to a municipal works facility technical field discloses a municipal works wellhead assembly, including setting up the solid fixed ring at the well head, fixed ring bottom surface port is less than the top surface port, inlay in the fixed ring and establish the well lid, be equipped with the pivot along solid fixed ring axial extension under the well lid, the pivot left side is equipped with the left movable rod along the radial extension of well lid, the pivot right side is equipped with the right movable rod along the radial extension of well lid, left side movable rod and right movable rod collineation, left side movable rod and right movable rod centrifugation end can stretch out the well lid side under the effect of pivot, gu the fixed ring corresponds the position of left movable rod and right movable rod extension end and is equipped with the inserted hole, the well lid of can be convenient for steadily lays well lid, can also prevent that the well lid from being stolen, have very big spreading value and wide application prospect.

Description

Municipal works wellhead assembly

Technical Field

The utility model relates to a municipal works facility technical field, concretely relates to municipal works wellhead assembly.

Background

In cities, all public water supplies, sewer pipes, telephone lines and optical fiber networks may be connected through underground passages under inspection wells. The inspection well is an outlet of the inspection well to the ground and is covered by an inspection well cover. The underground pipeline is mostly linear, when the underground pipeline needs to turn, an inspection well is arranged at a turning position, and the purpose is to ensure that the linear pipeline is not easy to block and a pipeline is easy to install. In addition, in order to facilitate the work and the safety, a manhole is installed in the middle of a pipeline with a certain length so as to facilitate the entrance and exit of the pipeline.

In municipal works facility technical field, the inspection shaft is the most common and often need the facility of maintenance because the well lid is lost easily or damaged, especially economic laggard area well lid stolen incident occasionally takes place, not only can cause loss of property, still has very big potential safety hazard.

Therefore, the technical field of municipal engineering facilities needs a well head device which is convenient for the well lid to be stably placed and can prevent the well lid from being stolen.

Disclosure of Invention

The utility model overcomes prior art's defect provides a well head device convenient to well lid is surely laid and can prevent that the well lid from being stolen.

The utility model discloses a following technical scheme realizes:

the utility model provides a municipal works wellhead assembly, is including setting up the solid fixed ring at the well head, fixed ring bottom surface port is less than the top surface port, inlay in the fixed ring and establish the well lid, be equipped with along the pivot of solid fixed ring axial extension under the well lid, the pivot left side is equipped with the left movable rod along the radial extension of well lid, the pivot right side is equipped with the right movable rod along the radial extension of well lid, left side movable rod and right movable rod collineation, left side movable rod and right movable rod centrifugation end can stretch out the well lid side under the effect of pivot, gu the fixed ring corresponds the position that left movable rod and right movable rod stretched out the end and is equipped with the inserted hole.

Further, be equipped with the cam in the pivot, the cam is the bellying towards the position of left movable rod and right movable rod centripetal end, and two are adjacent be transition portion between the bellying, the edge of bellying and the edge of transition portion are connected with the smoothness.

Further, the middle part of left side movable rod and right movable rod is equipped with and all is equipped with the fixed block, the spring is all established to the centrifugal end of left side movable rod and right movable rod cover, the both ends of spring butt fixed block and well lid lateral wall respectively.

Further, the middle part of the rotating shaft is concentrically provided with a lock cylinder, the upper end of the lock cylinder penetrates out of the top surface of the well lid, and the middle part of the lock cylinder is provided with a lock hole.

Further, the position that the well lid top surface corresponds the lock core is equipped with the apron, the apron can convertible articulated with the well lid.

Further, the well lid top surface is equipped with two at least handles, the circumference equipartition of handle on the well lid.

Furthermore, a plurality of locating holes are evenly distributed on the periphery of the edge position of the bottom surface of the well lid, and limiting columns are arranged at the positions, corresponding to the locating holes, of the fixing rings.

Compared with the prior art, the utility model, following advantage and beneficial effect have:

the utility model discloses a set up the solid fixed ring at the well head, fixed ring bottom surface port is less than the top surface port, inlay in the fixed ring and establish the well lid, be equipped with along solid fixed ring axial extension's pivot under the well lid, the pivot left side is equipped with along the radial left movable rod that extends of well lid, the pivot right side is equipped with along the radial right movable rod that extends of well lid, left side movable rod and right movable rod collineation, left side movable rod and right movable rod centrifugation end can stretch out the well lid side under the effect of pivot, gu the fixed ring corresponds the position that left movable rod and right movable rod stretched out the end and is equipped with the inserted hole, the well lid of can being convenient for is surely laid, can also prevent that the well lid from being stolen, it has very big spreading value and wide application prospect.

Drawings

The accompanying drawings, which are included to provide a further understanding of the embodiments of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the principles of the invention. In the drawings:

FIG. 1 is a front sectional view of the present invention;

fig. 2 is a schematic perspective view of the base body of the present invention.

Reference numbers and corresponding part names in the drawings:

the anti-theft device comprises a well cover 1, a fixing ring 2, a limiting column 3, a cover plate 4, a lock cylinder 5, a rotating shaft 6, a cam 7, a left movable rod 8, a right movable rod 9, a spring 10, a fixed block 11 and a handle 12.

Detailed Description

To make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below with reference to the following examples and drawings, and the exemplary embodiments and descriptions thereof of the present invention are only used for explaining the present invention, and are not intended as limitations of the present invention.

The utility model provides a municipal works wellhead assembly, including setting up solid fixed ring 2 at the well head, fixed ring bottom surface port is less than the top surface port, gu inlay in the fixed ring 2 and establish well

lid

1, 1 positive portions of well lid are equipped with along the pivot 6 of solid fixed ring 2 axial extensions, 6 left sides of pivot are equipped with along the left movable rod 8 of 1 radial extensions of well lid, 6 right sides of pivot are equipped with along the right movable rod 9 of 1 radial extensions of well lid, left side movable rod 8 and the 9 collineations of right movable rod, left side movable rod 8 and the 9 centrifugal ends of right movable rod can stretch out well lid 1 side under the effect of pivot 6, gu the position that solid fixed ring 2 corresponds left movable rod 8 and the 9 ends that stretch out of right movable rod is equipped with the inserted hole. It can be understood that the centrifugal ends of the left movable rod 8 and the right movable rod 9 can extend out of the side face of the well lid 1 under the action of the rotating shaft 6 and can be inserted into the fixing ring 2, so that the well lid 1 can be placed stably, and the well lid 1 can be prevented from being stolen.

Furthermore, a cam 7 is arranged on the rotating shaft 6, the cam 7 is a convex part towards the centripetal end of the left movable rod 8 and the right movable rod 9, a transition part is arranged between two adjacent convex parts, and the edge of the convex part is smoothly connected with the edge of the transition part. It can be understood that the rotating shaft 6 is controlled to rotate, when the convex part corresponds to the centripetal end of the left movable rod 8 and the right movable rod 9, the centrifugal end of the left movable rod 8 and the right movable rod 9 can be inserted into the insertion hole of the fixed ring 2, and the effects of stability and theft prevention are realized; when the well lid 1 is opened to needs, the controlled opposite rotation of pivot 6 is 90, and the transition portion corresponds left movable rod 8 and right movable rod 9 and centripetal the end, just can make left movable rod 8 and right movable rod 9 centrifugation end withdraw from solid fixed ring 2's inserted hole and retract in the well lid 1.

Further, the middle part of left movable rod 8 and right movable rod 9 is equipped with and all is equipped with fixed block 11, and spring 10 is all established to the centrifugal end of left movable rod 8 and right movable rod 9 cover, and spring 10's both ends are butt fixed

block

11 and 1 lateral wall of well lid respectively. It can be understood that the fixed block 11 and the spring 10 are arranged to enable the left movable rod 8 and the right movable rod 9 to automatically retract under the action of elastic force, that is, when the centripetal ends of the left movable rod 8 and the right movable rod 9 correspond to the convex parts of the cam 7, the spring 10 is in a stretching state.

Further, 6 middle parts of the rotating shaft concentrically set up a lock core 5, the top surface of the well lid 1 is worn out to the 5 upper ends of the lock core, and the middle part of the lock core 5 is provided with a lock hole. It can be understood that the purpose that the well lid 1 can be opened only by inserting a special key can be achieved by arranging the lock cylinder 5, and the well lid 1 is prevented from being opened by non-operating personnel and even being taken away.

Further, the position that 1 top surface of well lid corresponds lock core 5 is equipped with apron 4, and apron 4 can convertible articulated with well lid 1. It can be understood that the cover plate 4 can prevent sundries from entering the keyhole and avoid the keyhole from being blocked.

Further, 1 top surface of well lid is equipped with two at least handles 12, and handle 12 circumference equipartition on well lid 1. It will be appreciated that the provision of the handle 12 facilitates removal of the well lid 1 from the retaining ring 2.

Furthermore, a plurality of positioning holes are uniformly distributed on the periphery of the edge position of the bottom surface of the well lid 1, and the position of the fixing ring 2 corresponding to the positioning holes is provided with a limiting column 3. It can be understood that the position of locating hole and spacing post 3 one-to-one, in spacing post 3 embedding locating hole, improved well lid 1's stability greatly.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

It is to be understood that the terms "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings for convenience in describing the invention, and are not intended to indicate or imply that the claimed components or mechanisms must be in a particular orientation, constructed and operated in a particular orientation, and are therefore not to be considered limiting of the invention.

The above-mentioned embodiments, further detailed description of the objects, technical solutions and advantages of the present invention, it should be understood that the above description is only an embodiment of the present invention, and should not be used to limit the protection scope of the present invention, any modifications, equivalents, improvements and the like made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A municipal engineering wellhead device is characterized by comprising a fixing ring (2) arranged on a wellhead, the bottom surface port of the fixed ring is smaller than the top surface port, the well cover (1) is embedded in the fixed ring (2), a rotating shaft (6) axially extending along the fixing ring (2) is arranged in the middle of the well lid (1), a left movable rod (8) which extends along the radial direction of the well lid (1) is arranged on the left side of the rotating shaft (6), the right side of the rotating shaft (6) is provided with a right movable rod (9) which extends along the radial direction of the well lid (1), the left movable rod (8) and the right movable rod (9) are collinear, the centrifugal ends of the left movable rod (8) and the right movable rod (9) can extend out of the side surface of the well lid (1) under the action of the rotating shaft (6), the fixed ring (2) is provided with an insertion hole corresponding to the extending ends of the left movable rod (8) and the right movable rod (9).

2. The municipal engineering wellhead device according to claim 1, wherein the rotating shaft (6) is provided with a cam (7), the cam (7) is a convex part towards the centripetal end of the left movable rod (8) and the right movable rod (9), a transition part is arranged between two adjacent convex parts, and the edge of the convex part is smoothly connected with the edge of the transition part.

3. The municipal engineering wellhead device according to claim 2, wherein the middle parts of the left movable rod (8) and the right movable rod (9) are provided with fixing blocks (11), the centrifugal ends of the left movable rod (8) and the right movable rod (9) are sleeved with springs (10), and the two ends of each spring (10) are respectively abutted against the fixing blocks (11) and the side wall of the manhole cover (1).

4. The municipal engineering wellhead device according to claim 1, wherein the middle of the rotating shaft (6) is concentrically provided with a lock cylinder (5), the upper end of the lock cylinder (5) penetrates through the top surface of the well lid (1), and the middle of the lock cylinder (5) is provided with a lock hole.

5. The municipal engineering wellhead device according to claim 4, wherein a cover plate (4) is arranged on the top surface of the manhole cover (1) at a position corresponding to the lock cylinder (5), and the cover plate (4) is hinged with the manhole cover (1) in a turnover manner.

6. A municipal wellhead device according to claim 1, characterized in that the top of the manhole cover (1) is provided with at least two handles (12), said handles (12) being circumferentially distributed on the manhole cover (1).

7. The municipal engineering wellhead device according to claim 1, wherein a plurality of positioning holes are uniformly distributed on the periphery of the bottom edge of the manhole cover (1), and the fixing ring (2) is provided with limiting columns (3) at positions corresponding to the positioning holes.