CN215715556U

CN215715556U - Prevent not hard up cable well lid structure for town road

Info

Publication number: CN215715556U
Application number: CN202121327107.9U
Authority: CN
Inventors: 陈淑雅
Original assignee: Anhui Hejin Project Management Co ltd
Current assignee: Anhui Hejin Project Management Co ltd
Priority date: 2021-06-15
Filing date: 2021-06-15
Publication date: 2022-02-01
Anticipated expiration: 2031-06-15

Abstract

The utility model discloses a cable well lid structure for a municipal road, which is prevented from loosening. This prevent not hard up cable well lid structure for town road, the bottom through the fixed plate is provided with the eight corner limit ring who agrees with each other with eight corner nut, make operating personnel establish eight corner limit ring cover on eight corner nut and carry out spacing fixed back to the fixed plate, eight corner nut's rotation can be restricted, simultaneously through the agreeing with of eight corner groove and eight corner screw rod, make the eight corner groove can restrict eight corner screw rod's rotation, and then can fully guarantee the steadiness that eight corner screw rod and eight corner nut are connected, and can avoid the junction to receive the erosion of external environment easily and cause life not enough, and can avoid taking place the skew easily between mount pad and the well lid main part.

Description

Prevent not hard up cable well lid structure for town road

Technical Field

The utility model relates to the technical field of municipal roads, in particular to a cable well cover structure for a municipal road, which prevents looseness.

Background

Municipal road engineering is the important component in city, and it itself contains a plurality of components, for example cable well etc. and cable well is at the in-process of using, and its opening part generally is provided with the well lid to protect in the cable well, traditional municipal road is with cable well lid structure can satisfy people's user demand basically, but still has certain problem, and specific problem is as follows:

1. when the existing cable well lid structure for the municipal road is used, the cable well lid structure is generally fixed by a screw and other traditional modes, but in the actual use process, the screw is affected by external vibration and other environmental factors, is easy to loosen and further affects the tightness of the well lid;

2. when the cable well lid structure for the existing municipal road is used, the screw and nut connection part for connection is directly exposed in the external environment, or only through simple protection of the rubber sleeve, so that the protection effect is not enough, and the cable well lid structure is easily corroded by the external environment and further influences the service life of the cable well lid structure.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a cable well cover structure for a municipal road, which is used for preventing looseness, and solves the problems that the cable well cover structure for the municipal road is easy to loosen, and parts such as a screw rod for connection are easy to corrode by external environment, so that the service life is insufficient.

In order to achieve the purpose, the utility model provides the following technical scheme: a cable well lid structure for a municipal road for preventing looseness comprises a mounting seat, a well lid main body and a mounting plate, wherein the top of the mounting seat is provided with the well lid main body, a first mounting groove is uniformly formed in the edge of the bottom of the mounting seat, an octagonal groove is uniformly formed in the bottom of the mounting seat, a second mounting groove is uniformly formed in the edge of the top of the well lid main body, the mounting plate is arranged in the first mounting groove and the second mounting groove, an octagonal screw rod penetrating through the mounting seat, the well lid main body and the mounting plate is arranged in the octagonal groove, an octagonal nut is sleeved on the outer side, close to the top end, of the octagonal nut, a ring groove is formed in the mounting plate at the side of the octagonal nut, a sealing ring is arranged in the ring groove, a fixing ring is sleeved on the outer wall of the sealing ring, a first spring is connected between the fixing ring and the sealing ring, and a fixing plate is installed at the top of the fixing ring, the spacing groove has been seted up at the top of fixed plate, and the bottom of fixed plate installs eight anise retaining rings, be fixed with the fixed axle on the mounting panel of ring channel avris, and the outside cover that the fixed axle is close to the top is equipped with the limiting plate to the limiting plate extends to the inside of spacing groove.

Preferably, the mounting plate is U-shaped in cross section, and the mounting plate and the first mounting groove and the second mounting groove respectively form a relative sliding structure.

Preferably, the central axis of the octagonal nut and the central axis of the octagonal screw are coincided with each other, and the octagonal nut and the octagonal screw are in threaded connection.

Preferably, the sealing ring is made of corrosion-resistant rubber, and the sealing ring and the fixing ring form a relative sliding structure.

Preferably, the transverse central axis of the limiting plate is perpendicular to the central axis of the fixed shaft, and the limiting plate and the fixed shaft form a relative rotation structure.

Preferably, a protective cap is installed on one side, close to the fixed shaft, of the top of the limiting plate, and a second spring is connected between the protective cap and the fixed shaft.

Compared with the prior art, the utility model has the beneficial effects that:

1. the octagonal limiting ring matched with the octagonal nut is arranged at the bottom of the fixing plate, so that an operator can sleeve the octagonal nut and limit and fix the fixing plate, the octagonal nut can be limited in rotation, and the octagonal groove can limit the rotation of the octagonal screw through matching of the octagonal groove and the octagonal screw, so that the connection stability of the octagonal screw and the octagonal nut can be fully ensured, and the octagonal nut is prevented from being easily loosened;

2. through the sliding connection between the sealing ring and the fixing ring and the elasticity of the first spring, after the positions of the fixing plate and the fixing ring are limited and fixed, the sealing ring can be fully inserted into the annular groove and generate a certain pretightening force, so that the joint of the octagonal screw rod and the octagonal nut can be fully protected, and the problem that the joint is easily corroded by the external environment to cause insufficient service life is avoided;

3. through the mounting panel respectively with the agreeing with of first mounting groove and second mounting groove for the mounting panel can carry out abundant restriction department to the upper and lower separation and the relative rotation of mount pad and well lid main part, thereby can avoid taking place the skew easily between mount pad and the well lid main part, guarantees the degree of agreeing with of connecting.

Drawings

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

FIG. 2 is an enlarged schematic view of FIG. 1 at A according to the present invention;

FIG. 3 is a schematic front view of the present invention;

FIG. 4 is a schematic top view of the present invention;

FIG. 5 is a bottom cross-sectional view of the retaining ring of the present invention.

In the figure: 1. a mounting seat; 2. a well lid main body; 3. a first mounting groove; 4. an octagonal groove; 5. a second mounting groove; 6. mounting a plate; 7. an octagonal screw rod; 8. an octagonal nut; 9. an annular groove; 10. a seal ring; 11. a fixing ring; 12. a first spring; 13. a fixing plate; 14. a limiting groove; 15. an octagonal confinement ring; 16. a fixed shaft; 17. a limiting plate; 18. a protective cap; 19. a second spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: a cable well lid structure for a municipal road for preventing looseness comprises an installation seat 1, a well lid main body 2 and a mounting plate 6, wherein the top of the installation seat 1 is provided with the well lid main body 2, the edge of the bottom of the installation seat 1 is uniformly provided with a first mounting groove 3, the top inside the first mounting groove 3 is reserved with an octagonal groove 4, the edge of the top of the well lid main body 2 is uniformly provided with a second mounting groove 5, the mounting plate 6 is arranged inside the first mounting groove 3 and the second mounting groove 5, the cross section of the mounting plate 6 is U-shaped, the mounting plate 6 and the first mounting groove 3 and the second mounting groove 5 respectively form a relative sliding structure, so that an operator can insert the mounting plate 6 into the corresponding first mounting groove 3 and the second mounting groove 5 after splicing the installation seat 1 and the well lid main body 2, and the mounting plate 6 can limit the up-down separation and the relative rotation of the installation seat 1 and the well lid main body 2, thereby avoiding the easy deviation between the mounting seat 1 and the well lid main body 2;

an octagonal screw 7 penetrating through the mounting seat 1, the well lid main body 2 and the mounting plate 6 is arranged inside the octagonal groove 4, an octagonal nut 8 is sleeved on the outer side, close to the top end, of the octagonal screw 7, the central axis of the octagonal nut 8 and the central axis of the octagonal screw 7 coincide with each other, and the octagonal nut 8 and the octagonal screw 7 are in threaded connection, so that after the mounting plate 6 is mounted by an operator, the octagonal screw 7 can penetrate through the mounting seat 1, the well lid main body 2 and the mounting plate 6 respectively and the octagonal nut 8 is screwed onto the octagonal screw 7 for preliminary mounting;

the mounting plate 6 on the side of the octagonal nut 8 is provided with an annular groove 9, a sealing ring 10 is arranged inside the annular groove 9, the outer wall of the sealing ring 10 is sleeved with a fixing ring 11, a first spring 12 is connected between the fixing ring 11 and the sealing ring 10, the sealing ring 10 is made of corrosion-resistant rubber, and the sealing ring 10 and the fixing ring 11 form a relative sliding structure, so that after the position of the fixing ring 11 is limited and fixed, the sealing ring 10 can be matched with the annular groove 9, the sealing performance inside the fixing ring 11 is ensured, and the connection between the octagonal screw 7 and the octagonal nut 8 is prevented from being easily corroded by the external environment;

the top of the fixing ring 11 is provided with a fixing plate 13, the top of the fixing plate 13 is provided with a limiting groove 14, the bottom of the fixing plate 13 is provided with an octagonal limiting ring 15, a fixing shaft 16 is fixed on the mounting plate 6 at the side of the annular groove 9, a limiting plate 17 is sleeved at the outer side, close to the top end, of the fixing shaft 16, the limiting plate 17 extends into the limiting groove 14, the transverse central axis of the limiting plate 17 is perpendicular to the central axis of the fixing shaft 16, and the limiting plate 17 and the fixing shaft 16 form a relative rotating structure, so that an operator can rotate the longer part of the limiting plate 17 to leave the position right above the octagonal screw 7, and the operator can conveniently screw the octagonal nut 8 onto the octagonal screw 7 or sleeve the fixing plate 13 and parts thereon onto the outer wall of the octagonal nut 8;

one side that the limiting plate 17 top is close to fixed axle 16 is installed helmet 18, and be connected with second spring 19 between helmet 18 and the fixed axle 16, make operating personnel establish fixed plate 13 and the part cover on it to octagonal nut 8 and loosen limiting plate 17 when pressing, limiting plate 17 can automatic rotation resume to initial position department and aim at spacing groove 14, loosen fixed plate 13 this moment, fixed plate 13 small-amplitude upward movement, make limiting plate 17 insert the inside of spacing groove 14, and then make the rotation of fixed plate 13 all by the restriction with upward movement.

The working principle is as follows: when the cable well and well lid structure for the municipal road for preventing looseness is used, the well lid main body 2 is placed on the mounting seat 1, the second mounting groove 5 on the well lid main body 2 is kept in one-to-one correspondence with the first mounting groove 3 on the mounting seat 1, the mounting plates 6 are respectively inserted into the corresponding first mounting groove 3 and the second mounting groove 5, the octagonal screw 7 is aligned with the octagonal groove 4 and penetrates through the corresponding holes on the mounting seat 1 and the well lid main body 2, the octagonal screw 7 is rotatably connected with the fixed shaft 16 through the limiting plate 17, the longer part of the limiting plate 17 is rotatably separated from the position right above the octagonal screw 7 through the elasticity of the second spring 19, the octagonal nut 8 is screwed onto the corresponding octagonal screw 7 through the threaded connection of the octagonal nut 8 and the octagonal screw 7, the primary installation is completed, at the moment, the mounting plates 6 are fixed in the corresponding first mounting groove 3 and the second mounting groove 5, the up-down separation and the relative rotation of the mounting seat 1 and the well lid main body 2 can be limited, so that the stability between the mounting seat 1 and the well lid main body 2 is fully ensured, and the deviation is avoided;

after the initial installation is completed, as mentioned above, the longer part of the octagonal nut 8 is separated from the position right above the octagonal screw 7 by rotating the limiting plate 17, the octagonal screw 7 is limited by the octagonal groove 4, the angle of the octagonal nut 8 is at a fixed position after the octagonal nut 8 is screwed with the octagonal screw 7, the octagonal limiting ring 15 on the fixing plate 13 is aligned with the octagonal nut 8 and is sleeved, the limiting groove 14 on the fixing plate 13 is kept at one side close to the fixing shaft 16, the sealing ring 10 is inserted into the corresponding annular groove 9, the fixing plate 13 is fully pressed downwards by the sliding connection of the sealing ring 10 and the fixing ring 11 and the elasticity of the first spring 12, the limiting plate 17 is loosened, the limiting plate 17 rotates and returns to the initial position under the elastic action of the second spring 19, the longer part of the limiting plate 17 is aligned with the limiting groove 14, and the fixing plate 13 is loosened, under the elastic action of first spring 12, gu fixed ring 11 and the ascending small-amplitude removal of fixed plate 13, make limiting plate 17 insert the spacing groove 14 that corresponds, and first spring 12 is still in the compressed state this moment, make the rotation of fixed plate 13 and rebound simultaneously by the restriction, agree with each other with octagonal nut 8 through octagonal nut 15 on fixed plate 13, make octagonal nut 8's rotation restricted, and then can avoid it to take place to become flexible easily, there is certain pretightning force between sealing ring 10 and the ring channel 9 simultaneously, thereby fully guarantee the leakproofness in the fixed ring 11, and then accomplish the protection to octagonal nut 8 and octagonal screw 7 junction, it causes life not enough to avoid it to receive external environment's erosion easily.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the utility model can be made, and equivalents and modifications of some features of the utility model can be made without departing from the spirit and scope of the utility model.

Claims

1. The utility model provides a prevent not hard up cable well lid structure for town road, includes mount pad (1), well lid main part (2) and mounting panel (6), its characterized in that: the manhole cover comprises a mounting seat (1), and is characterized in that a manhole cover main body (2) is arranged at the top of the mounting seat (1), a first mounting groove (3) is uniformly formed in the edge of the bottom of the mounting seat (1), an octagonal groove (4) is uniformly formed in the bottom of the mounting seat (1), a second mounting groove (5) is uniformly formed in the edge of the top of the manhole cover main body (2), a mounting plate (6) is arranged inside the first mounting groove (3) and the second mounting groove (5), an octagonal screw (7) penetrating through the mounting seat (1), the manhole cover main body (2) and the mounting plate (6) is arranged inside the octagonal groove (4), an octagonal nut (8) is sleeved on the outer side of the octagonal screw (7) close to the top end, a ring groove (9) is formed in the mounting plate (6) of the octagonal nut (8), a sealing ring (10) is arranged inside the ring groove (9), a fixing ring (11) is sleeved on the outer wall of the sealing ring (10), and be connected with first spring (12) between solid fixed ring (11) and sealing ring (10), fixed plate (13) are installed at the top of solid fixed ring (11), spacing groove (14) have been seted up at the top of fixed plate (13), and the bottom of fixed plate (13) installs aniseed retaining ring (15), be fixed with fixed axle (16) on mounting panel (6) of ring channel (9) avris, and fixed axle (16) are close to the outside cover on top and are equipped with limiting plate (17) to limiting plate (17) extend to the inside of spacing groove (14).

2. The anti-loosening cable well lid structure for the municipal road according to claim 1, wherein: the cross-sectional shape of mounting panel (6) is "U" shape, and mounting panel (6) constitute relative sliding structure with first mounting groove (3) and second mounting groove (5) respectively.

3. The anti-loosening cable well lid structure for the municipal road according to claim 1, wherein: the central axis of eight star anise nut (8) and the central axis of eight star anise screw rod (7) coincide each other, and eight star anise nut (8) are threaded connection with eight star anise screw rod (7).

4. The anti-loosening cable well lid structure for the municipal road according to claim 1, wherein: the sealing ring (10) is made of corrosion-resistant rubber, and the sealing ring (10) and the fixing ring (11) form a relative sliding structure.

5. The anti-loosening cable well lid structure for the municipal road according to claim 1, wherein: the transverse central axis of the limiting plate (17) is perpendicular to the central axis of the fixed shaft (16), and the limiting plate (17) and the fixed shaft (16) form a relative rotation structure.

6. The anti-loosening cable well lid structure for the municipal road according to claim 1, wherein: a protective cap (18) is installed on one side, close to the fixed shaft (16), of the top of the limiting plate (17), and a second spring (19) is connected between the protective cap (18) and the fixed shaft (16).