CN217480253U

CN217480253U - Manhole cover's multiple angle flip structure has for building

Info

Publication number: CN217480253U
Application number: CN202123152757.7U
Authority: CN
Inventors: 王守一; 柳绪河; 楚秀金; 刘清学
Original assignee: Qingdao Tairun Construction Co ltd
Current assignee: Qingdao Tairun Construction Co ltd
Priority date: 2021-12-16
Filing date: 2021-12-16
Publication date: 2022-09-23
Anticipated expiration: 2031-12-16

Abstract

The utility model discloses a manhole cover's multiple angle flip structure has for building, include the frame seat and be located lid on the frame seat, be equipped with in the frame seat and encircle T type spout one that sets up, be equipped with rather than assorted T type slider one in the T type spout, the bottom of lid is seted up flutedly, the T type spout two that encircles the setting is seted up to the bottom of recess, be equipped with rather than assorted T type slider two in the T type spout two, T type slider two with be equipped with the connecting chain between the T type slider one. Has the advantages that: through the matching design of the T-shaped sliding groove I, the T-shaped sliding block I, the T-shaped sliding groove II and the T-shaped sliding block II, the cover body has better flexibility when moving under the condition of not increasing the length of a connecting chain, a manhole can be partially opened or completely opened, and the manhole is convenient and fast to use and has practicability; and the design of the quick connecting mechanism is convenient for disassembling the connecting chain and replacing the cover body.

Description

Manhole cover's multiple angle flip structure has for building

Technical Field

The utility model relates to a building engineering technology field particularly, relates to a manhole cover for building have multiple angle flip structure.

Background

Along with the rapid development of urbanization, an electric power system plays an important role in a city, a large number of cable wells are arranged in the city, the electric power system is convenient to maintain and overhaul, in order to prevent people or other objects from falling, the cable wells are generally provided with well covers, the existing well covers are generally cement precast slabs, composite material cover plates, steel cover plates and the like, when maintenance personnel want to enter the manhole for maintenance, the cover body is lifted up from the manhole and then is moved away, so that the manhole is exposed, and the maintenance personnel can enter the manhole for construction.

In order to avoid the cover body from being lost due to reasons after the cover body is removed from the manhole, the manhole is connected with the cover body through a chain, and the cover body cannot be lost after the manhole is removed unless the chain is damaged; however, although the chain is connected between the manhole and the cover body to prevent the cover body from being lost, if the length of the chain is too short, the cover body is prevented from being removed from the manhole.

An effective solution to the problems in the related art has not been proposed yet.

SUMMERY OF THE UTILITY MODEL

To the problem among the correlation technique, the utility model provides a manhole cover's multiple angle flip structure has for building to overcome the above-mentioned technical problem that current correlation technique exists.

Therefore, the utility model discloses a specific technical scheme as follows:

the utility model provides a manhole cover's multiple angle flip structure that has for building, includes the frame foundation and is located lid on the frame foundation, be equipped with in the frame foundation and encircle T type spout one that sets up, be equipped with rather than assorted T type slider one in the T type spout, the bottom of lid is seted up flutedly, the bottom of recess is seted up and is encircleed the T type spout two that sets up, be equipped with rather than assorted T type slider two in the T type spout two, T type slider two with be equipped with the connecting chain between the T type slider one, the both ends of connecting chain all be equipped with respectively with T type slider one with the connecting block that T type slider two is connected, the connecting block pass through quick coupling mechanism with T type slider two with T type slider one is connected.

Preferably, the quick connection mechanism comprises mounting grooves formed in the second T-shaped sliding block and the first T-shaped sliding block, toothed plates are arranged on two sides of each mounting groove respectively, through grooves are formed in two sides of the connecting block, vertically-arranged moving plates are arranged in the through grooves, and clamping blocks matched with the toothed plates are arranged on one sides, far away from each other, of the two sets of moving plates respectively.

Preferably, one side in the through groove is provided with a compression spring connected with the moving plates, one side, close to each other, of each of the two groups of moving plates is provided with a moving column, and one side, close to each other, of each of the two groups of moving columns is provided with an L-shaped push rod extending out of the connecting block.

Preferably, a first sliding sleeve sleeved on the movable column is arranged in the connecting block, and an anti-skid rubber ring is sleeved on the L-shaped push rod.

Preferably, a second sliding sleeve sleeved on the L-shaped push rod is arranged in the connecting block.

Preferably, the frame base is buried in a manhole on the ground, and a convex ring is arranged in the frame base.

The beneficial effects of the utility model are that: through the matching design of the T-shaped sliding groove I, the T-shaped sliding block I, the T-shaped sliding groove II and the T-shaped sliding block II, the cover body has better flexibility when moving under the condition of not increasing the length of a connecting chain, a manhole can be partially opened or completely opened, the use is convenient and fast, and the practicability is realized; and the design of the quick connecting mechanism is convenient for disassembling the connecting chain and replacing the cover body.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural view of a manhole cover with a multi-angle turnover structure for buildings according to an embodiment of the present invention;

FIG. 2 is a side view of a manhole cover for buildings with a multiple angle turnover structure according to an embodiment of the present invention;

fig. 3 is a schematic structural view of a quick connection mechanism in a multiple-angle turnover structure of a manhole cover for buildings according to an embodiment of the present invention.

In the figure:

1. a frame seat; 2. a cover body; 3. a first T-shaped chute; 4. a T-shaped sliding block I; 5. a groove; 6. a T-shaped sliding chute II; 7. a T-shaped sliding block II; 8. a connecting chain; 9. connecting blocks; 10. mounting grooves; 11. a toothed plate; 12. a through groove; 13. moving the plate; 14. a clamping block; 15. a compression spring; 16. moving the column; 17. an L-shaped push rod; 18. a first sliding sleeve; 19. a second sliding sleeve; 20. a convex ring.

Detailed Description

To further illustrate the various embodiments, the present invention provides the accompanying drawings, which are part of the disclosure and which are primarily intended to illustrate embodiments and, together with the description, serve to explain the principles of operation of the embodiments, and, by reference to these drawings, those of ordinary skill in the art will understand the principles of the invention and its advantages, further embodiments being possible and additional features not necessarily drawn to scale, and like reference numerals are generally used to refer to like features.

According to the utility model discloses an embodiment provides a manhole cover's flip structure with multiple angle for building.

The first embodiment;

as shown in fig. 1 to 3, the manhole cover for buildings according to the embodiment of the present invention has a multi-angle turnover structure, including a frame base 1 and a cover body 2 on the frame base 1, a T-shaped sliding groove I3 which is arranged in a surrounding way is arranged in the frame seat 1, a T-shaped sliding block I4 which is matched with the T-shaped sliding groove I3 is arranged in the T-shaped sliding groove I3, the bottom end of the cover body 2 is provided with a groove 5, the bottom end of the groove 5 is provided with a second T-shaped sliding chute 6 which is arranged in a surrounding way, a T-shaped sliding block II 7 matched with the T-shaped sliding groove II 6 is arranged in the T-shaped sliding groove II 6, a connecting chain 8 is arranged between the T-shaped sliding block II 7 and the T-shaped sliding block I4, two ends of the connecting chain 8 are respectively provided with a connecting block 9 connected with the T-shaped sliding block I4 and the T-shaped sliding block II 7, the connecting block 9 is connected with the T-shaped sliding block II 7 and the T-shaped sliding block I4 through a quick connecting mechanism.

Example two;

as shown in fig. 1-3, the quick connection mechanism includes a mounting groove 10 located on the T-shaped slider two 7 and the T-shaped slider one 4, tooth plates 11 are respectively disposed on two sides of the mounting groove 10, through grooves 12 are disposed on two sides of the connecting block 9, a vertically disposed moving plate 13 is disposed in each through groove 12, two sets of moving plates 13 are respectively disposed on one sides away from each other and respectively provided with a clamping block 14 adapted to the tooth plates 11, one side of each through groove 12 is provided with a compression spring 15 connected to the moving plate 13, two sets of moving plates 13 are respectively disposed on one sides close to each other and respectively provided with a moving column 16, and two sets of moving columns 16 are respectively disposed on one sides close to each other and respectively provided with an L-shaped push rod 17 extending to the outside of the connecting block 9.

The third embodiment;

as shown in fig. 1-3, a first sliding sleeve 18 sleeved on the movable column 16 is arranged in the connecting block 9, an anti-slip rubber ring is sleeved on the L-shaped push rod 17, a second sliding sleeve 19 sleeved on the L-shaped push rod 17 is arranged in the connecting block 9, the frame base 1 is embedded in a manhole on the ground, and a convex ring 20 is arranged in the frame base 1.

For the convenience of understanding the technical solution of the present invention, the following detailed description is made on the working principle or the operation mode of the present invention in the practical process.

In practical application, when the cover body 2 is lifted and the frame base 1 is removed, the cover body 2 can be connected through the connecting chain 8, when the angle of the cover body 2 needs to be adjusted, the cover body 2 can be adjusted to a proper angle under the matching of the T-shaped sliding groove I3, the T-shaped sliding block I4, the T-shaped sliding groove II 6 and the T-shaped sliding block II 7, under the condition that the length of the connecting chain 8 is not increased, the cover body 2 has better flexibility in moving, a manhole can be partially opened or completely opened, and the use is convenient and fast; when the cover body 2 needs to be detached and replaced, the L-shaped push rod 17 is pressed to drive the moving column 16 to move towards the middle direction, and the moving column 16 pulls the moving plate 13 to drive the clamping block 14 to be separated from the toothed plate 11, so that the connection block 9 is separated from the mounting groove 10.

In summary, with the aid of the technical solution of the present invention, through the matching design of the T-shaped chute i 3, the T-shaped slider i 4, the T-shaped chute ii 6 and the T-shaped slider ii 7, the cover 2 has better flexibility when moving without increasing the length of the connecting chain 8, and the manhole can be partially opened or completely opened, so that the use is convenient and practical; and the design of the quick connecting mechanism is convenient for disassembling the connecting chain 8 and replacing the cover body 2.

The foregoing is illustrative of the present invention and is not to be construed as limiting thereof, and any modifications, equivalent alterations and improvements made within the spirit and scope of the invention are intended to be covered thereby.

Claims

1. A multi-angle turnover structure of a manhole cover for buildings is characterized by comprising a frame base (1) and a cover body (2) positioned on the frame base (1), wherein a first T-shaped sliding groove (3) arranged in a surrounding manner is arranged in the frame base (1), a first T-shaped sliding block (4) matched with the first T-shaped sliding groove is arranged in the first T-shaped sliding groove (3), a groove (5) is formed in the bottom end of the cover body (2), a second T-shaped sliding groove (6) arranged in a surrounding manner is formed in the bottom end of the groove (5), a second T-shaped sliding block (7) matched with the second T-shaped sliding groove is arranged in the second T-shaped sliding groove (6), a connecting chain (8) is arranged between the second T-shaped sliding block (7) and the first T-shaped sliding block (4), and connecting blocks (9) connected with the first T-shaped sliding block (4) and the second T-shaped sliding block (7) are respectively arranged at two ends of the connecting chain (8), the connecting block (9) is connected with the T-shaped sliding block II (7) and the T-shaped sliding block I (4) through a quick connecting mechanism.

2. The structure with multiple-angle turnover of a manhole cover for buildings according to claim 1, wherein the quick connection mechanism comprises mounting grooves (10) on the second T-shaped slider (7) and the first T-shaped slider (4), toothed plates (11) are respectively disposed on two sides in the mounting grooves (10), through grooves (12) are formed on two sides of the connecting block (9), vertically disposed moving plates (13) are disposed in the through grooves (12), and clamping blocks (14) adapted to the toothed plates (11) are respectively disposed on one sides of the two sets of moving plates (13) away from each other.

3. The multiple-angle turnover structure of a manhole cover for buildings according to claim 2, wherein a compression spring (15) connected to the moving plate (13) is disposed at one side in the through groove (12), moving columns (16) are disposed at the sides of the two sets of moving plates (13) close to each other, and L-shaped push rods (17) extending out of the connecting block (9) are disposed at the sides of the two sets of moving columns (16) close to each other.

4. The structure of multiple angle turnover of manhole covers for buildings as claimed in claim 3, wherein said connecting block (9) is provided with a first sliding sleeve (18) which is sleeved on said moving column (16), and said L-shaped push rod (17) is sleeved with an anti-slip rubber ring.

5. The multiple-angle turnover structure of a manhole cover for buildings according to claim 4, wherein a second sliding sleeve (19) sleeved on the L-shaped push rod (17) is arranged in the connecting block (9).

6. The structure of multiple angle turnover of a manhole cover for buildings according to claim 1, wherein said frame base (1) is buried in a manhole on the ground, and said frame base (1) is provided with a protruding ring (20).