CN219217510U

CN219217510U - Municipal road's well lid hoist mechanism

Info

Publication number: CN219217510U
Application number: CN202320824551.4U
Authority: CN
Inventors: 马晓蕾
Original assignee: Anhui Zhouheng Construction Project Management Co ltd
Current assignee: Shandong Dingxin Construction Engineering Co.,Ltd.
Priority date: 2023-04-14
Filing date: 2023-04-14
Publication date: 2023-06-20
Anticipated expiration: 2033-04-14

Abstract

The utility model relates to the technical field of well lid lifting, and discloses a municipal road well lid lifting mechanism, which comprises a round rod, wherein both sides of the round rod are fixedly connected with a mounting block, the inner side of the mounting block is movably sleeved with a round shaft, the outer surface of the round shaft is fixedly sleeved with a supporting frame and a gear, the inner part of the round rod is movably sleeved with a movable rod, the bottom end of the movable rod is fixedly connected with a toothed block, the top end of the movable rod is fixedly connected with a mounting plate, the outer surface of the movable rod is movably sleeved with a first spring, the top end of the round rod is in threaded connection with a threaded rod, the bottom end of the threaded rod is fixedly connected with a lug, and the top end of the threaded rod is fixedly connected with a pull ring. Through the cooperation between tooth piece and the gear for the gear will rotate through the support frame that the circular shaft drove, makes the support frame expand and forms the back-off form, and then can pass the outlet of well lid with the circular rod and expand the support frame again and promote the well lid.

Description

Municipal road's well lid hoist mechanism

Technical Field

The utility model relates to the technical field of manhole cover lifting, in particular to a manhole cover lifting mechanism for municipal roads.

Background

All can the well lid in the town road for the rainwater of the accumulated area of discharge ground is collected, and because well lid is comparatively inseparable with the laminating of ground for when repairing or changing the well lid to the sewer, open it by the mode of manpower sled well lid generally, this kind of mode of opening is comparatively laborious and causes the destruction to the well lid mouth easily, leads to the well lid to appear becoming flexible, and then has brought inconvenience for the staff, proposes a town road's well lid elevating system for this reason.

Disclosure of Invention

In order to overcome the defects in the prior art, the utility model provides a manhole cover lifting mechanism for municipal roads, which has the advantage of being convenient for opening a manhole cover.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a municipal road's well lid hoist mechanism, includes the round bar, the equal fixedly connected with installation piece in both sides of round bar, the inboard activity of installation piece has cup jointed the round axle, the external surface mounting of round axle has cup jointed support frame and gear, the movable rod has been cup jointed in the inside activity of round bar, the bottom fixedly connected with tooth piece of movable rod, the top fixedly connected with mounting panel of movable rod, the surface activity of movable rod has cup jointed first spring, the top threaded connection of round bar has the threaded rod, the bottom fixedly connected with lug of threaded rod, the top fixedly connected with pull ring of threaded rod.

As a preferable technical scheme of the utility model, the outer side of the round rod is hinged with a movable frame, a torsion spring is arranged between the movable frame and the round rod, a notch is formed in the outer side of the round rod, a movable block and a second spring are movably sleeved in the notch, and the top of the movable block is fixedly connected with a limiting shaft.

As a preferable technical scheme of the utility model, the second spring is elastically supported between the notch and the movable block, and the top of the limiting shaft penetrates through the movable frame and is movably clamped with the movable frame.

As a preferable technical scheme of the utility model, the pull ring is fixedly connected with external hoisting equipment through a steel wire rope, and the tooth block is meshed with the gear.

As a preferable technical scheme of the utility model, the convex block is in extrusion contact with the mounting plate, and the first spring is elastically supported between the round rod and the mounting plate.

As a preferable technical scheme of the utility model, the outer side of the movable block is fixedly connected with a button, and the outer side of the button is corrugated.

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

1. according to the utility model, the support frame, the movable rod, the tooth block and the threaded rod are arranged, the threaded rod can rotate along the top of the round rod and relieve extrusion of the lug on the mounting plate through the cooperation between the threaded rod and the round rod, at the moment, because the first spring is in a compressed state, an elastic force is applied to the mounting plate, the tooth block is driven to move upwards through the movable rod, meanwhile, the gear drives the support frame to rotate through the round shaft through the cooperation between the tooth block and the gear, the support frame is unfolded to form a reverse hook shape, and then the support frame can be unfolded to lift the well lid after the round rod passes through the water outlet of the well lid.

2. According to the utility model, the movable frame, the torsion spring, the notch and the movable block are arranged, and the movable block can move up and down along the inner side of the notch through the cooperation between the movable block and the notch, so that the limiting shaft is driven to be separated from the movable frame, the movable frame is released from being limited, and meanwhile, the movable frame is driven to rotate and spread along the outer side of the round rod through the cooperation between the movable frame and the round rod and the elasticity of the torsion spring, so that the round rod is prevented from falling when passing through a water outlet of a well lid.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic cross-sectional view of the front face of the present utility model;

FIG. 3 is an enlarged schematic view of the structure of FIG. 2A according to the present utility model;

FIG. 4 is a schematic view of an expanded structure of the support frame of the present utility model;

fig. 5 is a schematic view of the mounting structure of the gear of the present utility model.

In the figure: 1. a round bar; 2. a mounting block; 3. a circular shaft; 4. a support frame; 5. a gear; 6. a movable rod; 7. tooth blocks; 8. a mounting plate; 9. a first spring; 10. a threaded rod; 11. a pull ring; 12. a bump; 13. a movable frame; 14. a torsion spring; 15. a notch; 16. a movable block; 17. a second spring; 18. a button; 19. and a limiting shaft.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

As shown in fig. 1 to 5, the utility model provides a manhole cover lifting mechanism of a municipal road, which comprises a round rod 1, wherein both sides of the round rod 1 are fixedly connected with a mounting block 2, the inner side of the mounting block 2 is movably sleeved with a round shaft 3, the outer surface of the round shaft 3 is fixedly sleeved with a supporting frame 4 and a gear 5, the inner part of the round rod 1 is movably sleeved with a movable rod 6, the bottom end of the movable rod 6 is fixedly connected with a tooth block 7, the top end of the movable rod 6 is fixedly connected with a mounting plate 8, the outer surface of the movable rod 6 is movably sleeved with a first spring 9, the top end of the round rod 1 is in threaded connection with a threaded rod 10, the bottom end of the threaded rod 10 is fixedly connected with a lug 12, and the top end of the threaded rod 10 is fixedly connected with a pull ring 11.

Through the cooperation between threaded rod 10 and round bar 1 for threaded rod 10 can rotate along the top of round bar 1 and relieve the extrusion of lug 12 to mounting panel 8, because first spring 9 is compressed state this moment, consequently can exert an elasticity to mounting panel 8, make will drive tooth piece 7 through movable rod 6 and upwards remove, simultaneously through the cooperation between tooth piece 7 and gear 5, make gear 5 will drive support frame 4 through circle axle 3 and rotate, make support frame 4 expand and form the barb form, and then can pass the outlet of well lid with round bar 1 again with support frame 4 expansion and promote the well lid.

Wherein, the outside of round bar 1 articulates there is movable frame 13, is provided with torsion spring 14 between movable frame 13 and the round bar 1, and notch 15 has been seted up in the outside of round bar 1, and movable block 16 and second spring 17 have been cup jointed to the inside activity of notch 15, and the top fixedly connected with spacing axle 19 of movable block 16.

Through the cooperation between movable block 16 and notch 15 for movable block 16 can follow the inboard of notch 15 and reciprocate, thereby can drive spacing axle 19 and movable frame 13 and break away from, make will remove spacing to movable frame 13, simultaneously through the cooperation between movable frame 13 and round bar 1 and torsion spring 14's elasticity, will drive movable frame 13 along the outside rotation of round bar 1 and expansion, and then can prevent to take place to drop when passing the well lid outlet with round bar 1.

The second spring 17 is elastically supported between the notch 15 and the movable block 16, and the top of the limiting shaft 19 passes through the movable frame 13 and is movably clamped with the movable frame 13.

Through the design of the second spring 17, the movable block 16 has good elastic resetting performance, and at the moment, because the second spring 17 is in a compressed state, an elastic force is applied to the movable block 16, so that the limit shaft 19 and the movable frame 13 can be matched more tightly.

The pull ring 11 is fixedly connected with external hoisting equipment through a steel wire rope, and the tooth block 7 is meshed with the gear 5.

Through the cooperation between tooth piece 7 and gear 5 for tooth piece 7 will drive gear 5 and rotate when reciprocating, thereby can drive support frame 4 through circle axle 3 and rotate and expand.

Wherein, lug 12 is in pressing contact with mounting plate 8, and first spring 9 is elastically supported between round bar 1 and mounting plate 8.

Through the design of the first spring 9, the mounting plate 8 has good elastic resetting performance, and at the moment, because the first spring 9 is in a compressed state, an elastic force can be applied to the mounting plate 8, so that the movable rod 6 can drive the tooth block 7 to move upwards.

Wherein, button 18 is fixedly connected with the outside of movable block 16, and the outside of button 18 is the ripple form.

By the design of the button 18, the outside of the button 18 is corrugated, so that a worker can push the button 18 to move conveniently.

The working principle and the using flow of the utility model are as follows:

firstly, at least two round bars 1 are needed to be prepared, a worker can push the button 18 to drive the movable block 16 to move downwards along the inner side of the notch 15, so that the limiting shaft 19 can be driven to be separated from the movable frame 13, the limit on the movable frame 13 can be released, meanwhile, the movable frame 13 can be driven to rotate and spread along the outer side of the round bars 1 through the cooperation between the movable frame 13 and the round bars 1 and the elasticity of the torsion spring 14, and further, falling of the round bars 1 can be prevented when the round bars 1 pass through a water outlet of a well cover;

after that, the staff can evenly distribute a plurality of round bars 1 in the outlet of passing the well lid, then the staff can rotate pull ring 11, make pull ring 11 can drive threaded rod 10 and rotate along the top of round bar 1 and release the extrusion of lug 12 to mounting panel 8, at this moment because first spring 9 is compressed state, consequently can exert an elasticity to mounting panel 8, make will drive tooth piece 7 through movable rod 6 and upwards remove, simultaneously through the cooperation between tooth piece 7 and the gear 5, make gear 5 will drive support frame 4 through circle axle 3 and rotate, make support frame 4 expand and form the barb form, the staff can wire rope connect lifting device and pull ring 11 promote the well lid this moment.

It is noted that relational terms such as first and second, and the like are 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. Moreover, 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.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a municipal road's well lid hoist mechanism, includes round bar (1), its characterized in that: the utility model discloses a novel structure of a round bar, including round bar (1), fixed connection, movable rod (6), first spring (9) have been cup jointed in the activity of the both sides of round bar (1), circular shaft (3) have been cup jointed in the inboard activity of installation piece (2), support frame (4) and gear (5) have been cup jointed in the fixed surface of circular shaft (3), movable rod (6) have been cup jointed in the inside activity of round bar (1), bottom fixedly connected with tooth piece (7) of movable rod (6), mounting panel (8) have been fixedly connected with in the top of movable rod (6), first spring (9) have been cup jointed in the surface activity of movable rod (6), the top threaded connection of round bar (1) has threaded rod (10), the bottom fixedly connected with lug (12) of threaded rod (10), the top fixedly connected with pull ring (11) of threaded rod (10).

2. The municipal road manhole cover lifting mechanism according to claim 1, wherein: the outside of round bar (1) articulates there is movable frame (13), be provided with torsion spring (14) between movable frame (13) and round bar (1), notch (15) have been seted up in the outside of round bar (1), movable block (16) and second spring (17) have been cup jointed in the inside activity of notch (15), the top fixedly connected with spacing axle (19) of movable block (16).

3. The municipal road manhole cover lifting mechanism according to claim 2, wherein: the second spring (17) is elastically supported between the notch (15) and the movable block (16), and the top of the limiting shaft (19) penetrates through the movable frame (13) and is movably clamped with the movable frame (13).

4. The municipal road manhole cover lifting mechanism according to claim 1, wherein: the pull ring (11) is fixedly connected with external hoisting equipment through a steel wire rope, and the tooth block (7) is meshed with the gear (5).

5. The municipal road manhole cover lifting mechanism according to claim 1, wherein: the bump (12) is in extrusion contact with the mounting plate (8), and the first spring (9) is elastically supported between the round rod (1) and the mounting plate (8).

6. The municipal road manhole cover lifting mechanism according to claim 2, wherein: the outside of movable block (16) fixedly connected with button (18), the outside of button (18) is the bellow.