CN210797660U

CN210797660U - Collapse-preventing well cover

Info

Publication number: CN210797660U
Application number: CN201921576951.8U
Authority: CN
Inventors: 陈宋江; 徐浙钧
Original assignee: Zhejiang Jianghe Construction Co ltd
Current assignee: Zhejiang Jianghe Construction Co ltd
Priority date: 2019-09-20
Filing date: 2019-09-20
Publication date: 2020-06-19
Anticipated expiration: 2029-09-20

Abstract

The utility model belongs to the technical field of the well lid technique and specifically relates to a prevent collapse well lid is related to, the utility model discloses a support ring has been placed to the lid in the installation cavity, is equipped with locking Assembly on the support ring, and a plurality of inserting grooves have been seted up to circumference on the chamber wall of installation cavity, are equipped with a plurality of grafting posts and a plurality of joint subassembly on the support ring. In the installation process, the support ring is firstly placed into the installation cavity, then all the inserting columns are inserted into the corresponding inserting grooves in a sliding mode, and the inserting columns are clamped and fixed through the clamping assembly, so that the support ring is clamped and fixed in the installation cavity; then the cover body is locked and fixed on the support ring through the locking piece, so that the stability of the cover body in the using process is ensured; when the step part of the well wall is damaged, the cover body can be supported by the support ring, so that the cover body cannot collapse in a short time. The utility model discloses the emergence of potential safety hazard has been reduced.

Description

Collapse-preventing well cover

Technical Field

The utility model belongs to the technical field of the well lid technique and specifically relates to a prevent collapse well lid.

Background

A general manhole cover is used for maintenance of a sewer, an electric communication facility, etc. buried underground, or drainage of rainwater, etc., and has a generally circular structure.

The existing well lid is generally directly placed in a mounting cavity surrounded by well lid steps. However, due to long-term rain erosion and corrosion, the well wall step part for supporting the well lid is damaged to cause the well lid to collapse, a pedestrian steps on or a vehicle runs over to step over one side of the well lid, or the well lid is more seriously rolled and deformed, so that certain potential safety hazards exist, and improvement is needed.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims at providing a prevent collapse well lid has reduced the emergence of potential safety hazard.

The above technical purpose of the present invention can be achieved by the following technical solutions: the utility model provides an anti-collapse well lid, inlays the lid of establishing in the installation cavity including sliding, has placed the support ring in the installation cavity, is equipped with on the support ring to be used for locking the fixed locking Assembly of lid, and a plurality of inserting grooves have been seted up to circumference on the chamber wall of installation cavity, is equipped with the fixed joint subassembly of a plurality of grafting posts of pegging graft in corresponding inserting groove of a plurality of slides and a plurality of being used for corresponding grafting post joint on the support ring.

By adopting the technical scheme, in the installation process, the support ring is firstly placed into the installation cavity, then all the inserting columns are inserted into the corresponding inserting grooves in a sliding manner, and the inserting columns are clamped and fixed through the clamping assembly, so that the support ring is clamped and fixed in the installation cavity; then the cover body is locked and fixed on the support ring through the locking piece, so that the stability of the cover body in the using process is ensured; when the well wall step position takes place the damage, because the support ring can support the lid, so the lid can not take place to sink in the short time, has reduced the emergence of potential safety hazard.

When the locking and fixing of the cover body by the locking assembly are cancelled, the cover body can be taken out of the mounting cavity, and workers can enter the well body from the inner side of the support ring at the moment so as to be convenient for daily maintenance; when the clamping assembly is cancelled to fix the clamping of the inserting column, the inserting column can be separated from the inserting groove in a sliding mode, so that the supporting ring can be detached conveniently.

The utility model discloses further set up to: the lid includes the fixed disk and fixes the solid fixed ring at the fixed disk lower surface, and the outer wall of support ring has enclosed the grafting chamber that supplies solid fixed ring slip grafting with the chamber wall of installation cavity, and the top of support ring is contradicted in the lower surface of fixed disk.

By adopting the technical scheme, the fixing ring is inserted in the inserting cavity in a sliding manner, so that the cover body is not easy to shake on the support ring, and the stability of the cover body is ensured; because the top of support ring is contradicted in the fixed disk lower surface, so the support ring will support the fixed disk, has reduced the condition emergence of lid deformation.

The utility model discloses further set up to: the locking assembly comprises a plurality of locking blocks circumferentially fixed on the inner wall of the fixing ring, a plurality of sliding grooves for sliding insertion of the corresponding locking blocks are formed in the top of the support ring, and all the sliding grooves penetrate through the outer wall of the support ring.

Through adopting above-mentioned technical scheme, the latch segment slides and pegs graft in the spout for the lid is difficult for rocking in the grafting intracavity, has guaranteed the stability of lid in the use.

The utility model discloses further set up to: and the outer wall of the support ring is provided with a plurality of arc-shaped grooves which are communicated with the corresponding sliding grooves and used for the corresponding locking blocks to be inserted and connected in a sliding manner.

Through adopting above-mentioned technical scheme, when in pegging graft the spout with the latch segment slip, rotatory lid can be so that the latch segment slip peg graft in the arc wall, the latch segment will be misplaced with the spout this moment for the lid is difficult for breaking away from the support ring, has guaranteed the support effect of support ring to the lid.

The utility model discloses further set up to: all first thread groove has all been seted up to the upper surface of latch segment, and a plurality of intercommunications in the second thread groove that corresponds first thread groove have all been seted up to the upper surface of fixed disk and the upper surface of latch segment, and all equal screw-thread fit has the bolt in all first thread grooves, and all equal screw-thread fit of bolt have two sets of second thread grooves corresponding with first thread groove.

Through adopting above-mentioned technical scheme, bolt thread fit is in first thread groove and two sets of second thread grooves for the lid is locked on the support ring by the locking, has guaranteed the stability of lid in the use, and has guaranteed the supporting effect of support ring to the lid.

The utility model discloses further set up to: and a plurality of abutting columns abutting against the wall of the installation cavity are circumferentially fixed on the outer wall of the support ring.

Through adopting above-mentioned technical scheme, conflict post will provide certain supporting role for the support ring for support ring non-deformable has guaranteed the support effect of support ring to the lid.

The utility model discloses further set up to: the joint subassembly includes that a plurality of circumference are fixed on the support ring outer wall and supply the grafting post that corresponds to slide to inlay the fixed section of thick bamboo of establishing, and the joint groove that feeds through in this fixed section of thick bamboo inside has all been seted up at the top of all fixed sections of thick bamboos, and the standing groove has all been seted up at the top of all grafting posts, all is equipped with the joint piece in all standing grooves and promotes the elastic component of joint piece slip joint in corresponding joint inslot.

Through adopting above-mentioned technical scheme, when the inserting post slides in fixed section of thick bamboo and inserts when the inserting groove, the standing groove will be corresponding to the joint groove, and the elastic component will promote joint piece slip joint in the joint inslot to fix the inserting post joint in fixed section of thick bamboo, guaranteed the stability of inserting post in the inserting groove, make the support ring be difficult for rocking, guaranteed the supporting effect of support ring to the lid.

The utility model discloses further set up to: all the top of a fixed section of thick bamboo all sets up the extending groove that extends along a fixed section of thick bamboo extending direction, and all extending grooves all communicate inside the fixed section of thick bamboo that corresponds, and the top of all grafting posts all is fixed with the poker rod of sliding to inlay to establish in corresponding extending groove.

Through adopting above-mentioned technical scheme, stir the poker rod in the extension groove, can impel the slip of grafting post in fixed cylinder to the installation and the dismantlement of support ring.

To sum up, the utility model discloses following beneficial effect has:

1. the arrangement of the support ring, the insertion column, the locking assembly and the clamping assembly ensures the stability of the cover body in the use process, and when the step part of the well wall is damaged, the support ring can support the cover body, so that the cover body cannot collapse in a short time, and the potential safety hazard is reduced;

2. the locking block, the sliding groove, the arc-shaped groove and the bolt are arranged, so that the cover body is not easy to shake in the inserting cavity, and the stability of the cover body in the using process is ensured;

3. the setting of a fixed section of thick bamboo, joint piece, elastic component, poker rod and extending groove for the support ring is difficult for rocking, has guaranteed the supporting effect of support ring to the lid, and the installation and the dismantlement of the support ring of being convenient for.

Drawings

Fig. 1 is a schematic view of the overall structure in the embodiment of the present invention;

fig. 2 is a schematic diagram of an overall explosion structure in an embodiment of the invention;

fig. 3 is a schematic sectional structure view of the whole in the embodiment of the present invention;

FIG. 4 is an enlarged partial schematic view at A of FIG. 3;

fig. 5 is a partially enlarged schematic view at B in fig. 3.

In the figure: 1. a mounting cavity; 2. a cover body; 21. fixing the disc; 22. a fixing ring; 3. a support ring; 31. an insertion cavity; 32. a locking block; 33. a chute; 34. an arc-shaped slot; 35. a first thread groove; 36. a second thread groove; 37. a bolt; 38. a contact post; 4. a fixed cylinder; 41. inserting the column; 42. inserting grooves; 43. a clamping groove; 44. a placement groove; 45. a clamping block; 46. a spring; 47. an extension groove; 48. a poke rod.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

As shown in figure 1, the anti-collapse well cover comprises a cover body 2 which is embedded in an installation cavity 1 in a sliding mode. As shown in fig. 2, the cover body 2 includes a fixed tray 21 and a fixed ring 22 integrally formed on a lower surface of the fixed tray 21; the lower side of the cover body 2 is provided with a support ring 3 arranged in the installation cavity 1, and the outer wall of the support ring 3 and the cavity wall of the installation cavity 1 enclose an insertion cavity 31 for the sliding insertion of the fixing ring 22, so that the cover body 2 is not easy to shake; the top of the support ring 3 abuts against the lower surface of the fixed disk 21 for supporting the cover 2.

As shown in fig. 2 and 4, the support ring 3 is provided with a locking assembly, the locking assembly includes three sets of locking blocks 32 circumferentially fixed on the inner wall of the fixing ring 22, the top of the support ring 3 is provided with three sets of sliding grooves 33, and all the sliding grooves 33 penetrate through the outer wall of the support ring 3; three groups of arc-shaped grooves 34 communicated with the corresponding sliding grooves 33 are formed on the outer wall of the support ring 3. Through with latch segment 32 slip plug-in to spout 33 in to rotatory lid 2 makes latch segment 32 plug-in to the arc groove 34 in, can make lid 2 be difficult for rocking on support ring 3.

As shown in fig. 4, the upper surfaces of all the locking blocks 32 are provided with first thread grooves 35, and the upper surfaces of the fixed disc 21 and the locking blocks 32 are provided with a plurality of second thread grooves 36 communicated with the corresponding first thread grooves 35; all the first thread grooves 35 are internally matched with bolts 37 in a threaded manner, and all the bolts 37 are matched with the two groups of second thread grooves 36 corresponding to the first thread grooves 35 in a threaded manner, so that the cover body 2 is locked and fixed on the support ring 3, and the support effect of the support ring 3 on the cover body 2 is ensured.

As shown in fig. 2, three sets of interference columns 38 that interfere with the wall of the installation cavity 1 are circumferentially fixed on the outer wall of the support ring 3, so that the support ring 3 is not easy to deform.

As shown in fig. 2, the support ring 3 is provided with a clamping assembly, the clamping assembly comprises three groups of fixing cylinders 4 circumferentially fixed on the outer wall of the support ring 3, the three groups of fixing cylinders 4 are square cylinders and are all slidably embedded with insertion posts 41, and three groups of insertion grooves 42 (see fig. 5) are circumferentially arranged on the wall of the installation cavity 1. The plug-in studs 41 are plugged into the plug-in grooves 42, so that the support ring 3 is locked in the mounting space 1.

As shown in fig. 5, the top of all the fixed cylinders 4 is provided with a clamping groove 43 communicated with the inside of the fixed cylinder 4, the top of all the inserting posts 41 is provided with a placing groove 44, all the placing grooves 44 are provided with clamping blocks 45 and elastic pieces, all the clamping blocks 45 are slidably embedded in the corresponding placing grooves 44, all the elastic pieces are springs 46, and the two ends of all the springs 46 are fixedly connected to the corresponding placing groove 44 and the corresponding clamping blocks 45. When the inserting column 41 is inserted into the inserting groove 42, the placing groove 44 corresponds to the clamping groove 43, the spring 46 returns to the natural state and pushes the clamping block 45 to be clamped in the clamping groove 43 in a sliding manner, and the stability of the inserting column 41 in the inserting groove 42 is ensured.

As shown in fig. 5, the top of all the fixed cylinders 4 is provided with extending grooves 47 extending along the extending direction of the fixed cylinders 4, all the extending grooves 47 are communicated with the inside of the corresponding fixed cylinders 4, and the top of all the inserting columns 41 is fixed with a poking rod 48 embedded in the corresponding extending groove 47 in a sliding manner. The sliding of the plug-in stud 41 in the fixed cylinder 4 for mounting and dismounting the support ring 3 is facilitated by the tap lever 48 being moved and sliding in the extension slot 47.

The implementation principle of the embodiment is as follows: in the installation process, the support ring 3 is firstly placed into the installation cavity 1, and the abutting columns 38 abut against the wall of the installation cavity 1, so that the support ring 3 is not easy to deform; and the poke rod 48 is poked to ensure that all the plug columns 41 are inserted into the corresponding plug slots 42 in a sliding manner, at the moment, the placing slots 44 correspond to the clamping slots 43, the springs 46 are restored to a natural state and push the clamping blocks 45 to be clamped in the clamping slots 43 in a sliding manner, and the stability of the plug columns 41 in the plug slots 42 is ensured.

Then, the fixing ring 22 is inserted into the inserting cavity 31, the locking block 32 is inserted into the sliding groove 33, the cover body 2 is rotated to slide the locking block 32 into the arc-shaped groove 34, and then the screw threads are matched with the first screw grooves 35 and the two sets of second screw grooves 36, so that the cover body 2 is locked and fixed on the support ring 3, and the stability of the cover body 2 in the using process is ensured.

When the well wall step position takes place the damage, because support ring 3 can support lid 2, so lid 2 can not take place to collapse in the short time, has reduced the emergence of potential safety hazard.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides an anti-collapse well lid, inlays lid (2) of establishing in installation cavity (1) including sliding, its characterized in that: the mounting cavity is characterized in that a support ring (3) is placed in the mounting cavity (1), a locking assembly used for locking and fixing the cover body (2) is arranged on the support ring (3), a plurality of insertion grooves (42) are circumferentially formed in the cavity wall of the mounting cavity (1), and a plurality of insertion columns (41) which are inserted into the corresponding insertion grooves (42) in a sliding mode and a plurality of clamping assemblies used for clamping and fixing the corresponding insertion columns (41) are arranged on the support ring (3).

2. The collapse resistant well head as claimed in claim 1, wherein: lid (2) include fixed disk (21) and fix solid fixed ring (22) at fixed disk (21) lower surface, the outer wall of support ring (3) and the chamber wall of installation cavity (1) have enclosed into the grafting chamber (31) that supplies solid fixed ring (22) to slide to peg graft, and the top of support ring (3) is contradicted in the lower surface of fixed disk (21).

3. An anti-collapse well cover according to claim 2, wherein: locking Assembly includes that a plurality of circumference fix latch segment (32) on solid fixed ring (22) inner wall, and a plurality of supplies latch segment (32) that correspond slip spout (33) of pegging graft are seted up to the top of support ring (3), and all spout (33) all run through in the outer wall of support ring (3).

4. An anti-collapse well cover according to claim 3, wherein: the outer wall of the support ring (3) is provided with a plurality of arc-shaped grooves (34) which are communicated with the corresponding sliding grooves (33) and used for the corresponding locking blocks (32) to be inserted and connected in a sliding manner.

5. An anti-collapse well cover according to claim 4, wherein: all first thread groove (35) have all been seted up to the upper surface of latch segment (32), and a plurality of intercommunications in second thread groove (36) that correspond first thread groove (35) have all been seted up to the upper surface of fixed disk (21) and the upper surface of latch segment (32), and all equal screw-thread fit has bolt (37) in first thread groove (35), and all equal screw-thread fit of bolt (37) have two sets of second thread grooves (36) corresponding with first thread groove (35).

6. An anti-collapse well cover according to claim 2, wherein: a plurality of abutting columns (38) abutting against the wall of the installation cavity (1) are circumferentially fixed on the outer wall of the support ring (3).

7. The collapse resistant well head as claimed in claim 1, wherein: the joint subassembly includes that a plurality of circumference are fixed on support ring (3) outer wall and supply grafting post (41) that correspond to slide and inlay fixed section of thick bamboo (4) established, and the joint groove (43) of intercommunication in this fixed section of thick bamboo (4) inside have all been seted up at the top of all fixed section of thick bamboos (4), and standing groove (44) have all been seted up at the top of all grafting posts (41), all is equipped with joint piece (45) and promotes the elastic component of joint piece (45) slip joint in corresponding joint groove (43) in all standing groove (44).

8. An anti-collapse well cover according to claim 7, wherein: all the top of a fixed cylinder (4) is provided with an extending groove (47) extending along the extending direction of the fixed cylinder (4), all the extending grooves (47) are communicated with the corresponding inside of the fixed cylinder (4), and the top of all the inserting columns (41) is fixed with a poking rod (48) which is embedded in the corresponding extending groove (47) in a sliding manner.