CN216512735U

CN216512735U - Well lid hoist mechanism for municipal maintenance

Info

Publication number: CN216512735U
Application number: CN202122512490.1U
Authority: CN
Inventors: 刘丽英
Original assignee: Jiangyin Zhonghong Construction Co ltd
Current assignee: Jiangyin Zhonghong Construction Co ltd
Priority date: 2021-10-19
Filing date: 2021-10-19
Publication date: 2022-05-13
Anticipated expiration: 2031-10-19

Abstract

The utility model belongs to the technical field of well lid lifting devices, and particularly relates to a well lid lifting mechanism for municipal maintenance, which comprises a support frame, wherein a speed reducing motor is installed at the top of the support frame, the output end of the speed reducing motor is rotatably connected with a winding roller through a coupler, the outer wall surface of the winding roller is wound with ropes, the bottoms of the ropes are wound with two groups of pull ropes, and the bottoms of the pull ropes are fixedly connected with lifting components; the limiting rod can slide left and right through the internal square groove, the limiting bolt fixes the limiting rod and the lifting plate mutually through the threaded hole, so that the width of the positions of the manhole covers with different sizes can be adjusted, hooks matched with the manhole covers do not need to be found, and the working time is saved; after the fixture block stretches into the bottom of the well cover opening, due to the structural characteristics of the fixture block, the contact area between the top of the fixture block and the well cover is increased, and the lifting process is more stable.

Description

Well lid hoist mechanism for municipal maintenance

Technical Field

The utility model belongs to the technical field of well lid lifting devices, and particularly relates to a well lid lifting mechanism for municipal maintenance.

Background

The well lid is used for covering a road or a deep well at home and preventing people or objects from falling. The material can be divided into a metal well cover, a high-strength fiber cement concrete well cover, a resin well cover and the like. Generally adopt circularly or squarely, can be used to the greenbelt, the pavement, the motor vehicle lane, the pier, alleyway etc, well lid hoisting device is the device that lifts by crane the well lid when overhauing or installing the well lid, because the well lid has greatly little, thereby current device will find the couple with the well lid adaptation that needs lift by crane to lift by crane the well lid, comparatively delay the job schedule on seeking the adaptation couple, and the contact surface of couple and well lid is less, the pointed end of couple damages the well lid easily when lifting by crane the well lid for a long time, reduce the security performance of well lid, after lifting by crane the completion, traditional device need stand the well lid and take the couple off again, it is comparatively troublesome to operate.

Therefore, the municipal maintenance well lid lifting mechanism is designed to solve the problems.

SUMMERY OF THE UTILITY MODEL

To solve the problems set forth in the background art described above. The utility model provides a well lid lifting mechanism for municipal maintenance, which can enable a limiting rod to slide on a lifting plate through the matching of a square groove and the lifting plate, so that well lids with different sizes can be lifted; and the fixture block can block the well lid, and the contact surface of increase and well lid bottom makes the process of promotion more stable.

In order to achieve the purpose, the utility model provides the following technical scheme: a well lid lifting mechanism for municipal maintenance comprises a support frame, wherein a speed reducing motor is mounted at the top of the support frame, the output end of the speed reducing motor is rotatably connected with a winding roller through a coupling, a rope is wound on the outer wall surface of the winding roller, two groups of pull ropes are wound at the bottoms of the ropes, and lifting assemblies are fixedly connected at the bottoms of the pull ropes;

the lifting assembly comprises a lifting plate, a limiting rod, a limiting bolt and a clamping sleeve piece, the outer wall surface of the pull rope is fixedly connected with the outer wall surface of the lifting plate, the outer wall surface of the lifting plate is connected with the inner wall surface of the limiting rod in a sliding mode, the limiting bolt is arranged on one side of the limiting rod in a penetrating mode, and the clamping sleeve piece is installed at the bottom of the limiting rod.

Preferably, the clamping sleeve comprises a clamping block, a blind hole and a spring, the blind hole is formed in the limiting rod, the spring is arranged in the blind hole, one side of the spring is fixedly connected with the outer wall surface of the clamping block, and the inner side outer wall surface of the clamping block is in sliding connection with the inner wall surface of the blind hole.

Preferably, the two sides of the support frame are provided with two groups of stretching plates, and the two groups of stretching plates are symmetrically arranged on the inner side of the support frame.

Preferably, the well lid lifting mechanism for municipal maintenance of the utility model comprises an outer plate, an inner plate, a chute and a slide block, wherein the outer wall surface of the inner plate is in sliding connection with the inner wall surface of the outer plate, the inner side of the outer plate is welded and fixed with the outer wall surface of the support frame, the chute is arranged in the outer plate, the inner wall surface of the chute is in sliding connection with the outer wall surface of the slide block, and the inner side of the slide block is fixedly connected with the outer wall surface of the inner plate.

Preferably, the manhole cover lifting mechanism for municipal maintenance is provided with a square groove inside the limiting rod, and the inner wall surface of the square groove is in sliding connection with the outer wall surface of the lifting plate.

Preferably, the manhole cover lifting mechanism for municipal maintenance is characterized in that threaded holes are formed in the fixing plate, a plurality of groups of the threaded holes are formed in the threaded holes, and the plurality of groups of the threaded holes are uniformly distributed in the lifting plate.

Preferably, the two groups of clamping external members are symmetrically distributed on two sides of the limiting rod.

Preferably, the manhole cover lifting mechanism for municipal maintenance is characterized in that reinforcing rods are further mounted at the upper ends of the outer plates, and two sides of each reinforcing rod are fixedly connected with the outer wall surfaces of the outer plates and the outer wall surface of the support frame respectively.

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

1. according to the utility model, as the well covers are different in size, the limiting rod and the lifting plate are matched, the limiting rod can slide left and right through the internal square groove, the limiting rod and the lifting plate are fixed with each other through the threaded hole by the limiting bolt, so that the width of the well cover opening positions of different sizes can be adjusted, hooks matched with the well covers do not need to be found, and the working time is saved.

2. According to the utility model, the device is matched with the clamping block through the spring, after the clamping block is contacted with the well cover opening to obtain the upper end, the clamping block extrudes the spring, the spring is compressed under the limiting effect of the blind hole, so that the clamping block can extend into the well cover opening, after the clamping block extends into the bottom of the well cover opening, the spring is restored, the clamping block extends out of the blind hole to support the well cover, due to the structural characteristics of the clamping block, the contact area between the top of the clamping block and the well cover is increased, the lifting process is more stable, when the well cover is lifted above the stretching plate, the inner plate is pulled out of the outer plate under the mutual sliding of the sliding groove and the sliding block, then the well cover is placed on the inner plate, the clamping block is extruded by hands, then the speed reduction motor is started to lift the lifting plate, the separation of the limiting rod and the well cover is completed, and the operation is safer and more convenient.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings:

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

FIG. 2 is a schematic structural view of a stop lever according to the present invention;

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

FIG. 4 is a schematic view of the construction of the stretching plate according to the present invention;

FIG. 5 is a schematic structural view of a clamping assembly according to the present invention;

in the figure:

1. a support frame; 2. a reduction motor; 3. a winding roller; 4. a rope; 5. pulling a rope;

6. a lifting assembly; 61. a lifting plate; 62. a limiting rod; 63. a limit bolt;

64. clamping the sleeve piece; 65. a clamping block; 66. blind holes; 67. a spring; 68. stretching the plate; 69. an outer plate; 70. an inner plate; 71. a chute; 72. a slider; 73. a square groove; 74. a threaded hole; 75. and a reinforcing rod.

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.

As shown in fig. 1:

a well lid lifting mechanism for municipal maintenance comprises a support frame 1, wherein a speed reducing motor 2 is arranged at the top of the support frame 1, the output end of the speed reducing motor 2 is rotatably connected with a winding roller 3 through a coupler, a rope 4 is arranged on the outer wall surface of the winding roller 3, two groups of pull ropes 5 are wound at the bottom of the rope 4, after the support frame 1 is pushed to a working place, one end of each pull rope 5 is wound on a hook, the speed reducing motor 2 is started at the moment to lift a well lid under the driving of the winding roller 3, but the well lid has a large size and a small size, the existing device needs to find the hook matched with the well lid to lift the well lid, the working progress is delayed on finding the matched hook, the contact surface between the hook and the well lid is small, the tip end of the hook is easy to damage the well lid when lifting the well lid for a long time, the safety performance of the well lid is reduced, and after the well lid is lifted completely, the traditional device needs to lift the well lid to stand up and take the hook again, the operation is got up comparatively trouble, on this basis, hoisting component 6 has been added, hoisting component 6 can promote the not well lid of unidimensional size, facilitate the use, and transfer the area of contact that hoisting component 6 and well lid can increase with the well lid, prevent to damage the well lid, after lifting by crane the completion, traditional device need stand the well lid up and take off the couple again, and hoisting component 6 only need put the well lid on the device's the support component through the unique structure of support component safer and convenient completion dismantlement work.

As shown in fig. 1, 2 and 3:

in an alternative embodiment: the lifting assembly 6 comprises a lifting plate 61, a limiting rod 62, a limiting bolt 63 and a clamping sleeve 64, the outer wall surface of the pull rope 5 is fixedly connected with the outer wall surface of the lifting plate 61, the outer wall surface of the lifting plate 61 is connected with the inner wall surface of the limiting rod 62 in a sliding manner, the limiting bolt 63 penetrates through one side of the limiting rod 62, and the clamping sleeve 64 is installed at the bottom of the limiting rod 62.

In this embodiment: because the size of well lid is different, the device gag lever post 62 and lifting plate 61 cooperate, the inside of gag lever post 62 is provided with square groove 73, the internal face of square groove 73 and the outer wall sliding connection of lifting plate 61, thereby gag lever post 62 passes through inside square groove 73 and makes can the horizontal slip between gag lever post 62 and the lifting plate 61, the inside of lifting plate 61 is provided with screw hole 74, screw hole 74 is provided with a plurality of groups, and a plurality of groups screw hole 74 evenly distributed is in the inside of lifting plate 61, spacing bolt 63 passes through screw hole 74 with gag lever post 62 and lifting plate 61 reciprocal anchorage, thereby carry out the width to the well lid mouth position of equidimension not and adjust, need not look for the couple with this well lid looks adaptation, thereby operating time has been practiced thrift.

It should be noted that: the threaded hole 74 is matched with the caliber of the limit bolt 63, so that the limit rod 62 and the lifting plate 61 are fastened better.

Further, the method comprises the following steps:

as shown in fig. 1, 4 and 5:

in an alternative embodiment: the clamping sleeve 64 comprises a clamping block 65, a blind hole 66 and a spring 67, the blind hole 66 is arranged inside the limiting rod 62, the spring 67 is arranged inside the blind hole 66, one side of the spring 67 is fixedly connected with the outer wall surface of the clamping block 65, the inner side outer wall surface of the clamping block 65 is in sliding connection with the inner wall surface of the blind hole 66, the stretching plate 68 comprises an outer plate 69, an inner plate 70, a sliding groove 71 and a sliding block 72, the outer wall surface of the inner plate 70 is in sliding connection with the inner wall surface of the outer plate 69, the inner side of the outer plate 69 is fixedly welded with the outer wall surface of the support frame 1, the sliding groove 71 is arranged inside the outer plate 69, the inner wall surface of the sliding groove 71 is in sliding connection with the outer wall surface of the sliding block 72, and the inner side of the sliding block 72 is fixedly connected with the outer wall surface of the inner plate 70.

In this embodiment: the device is matched with a clamping block 65 through a spring 67, after the clamping block 65 contacts a well cover opening to obtain the upper end, the clamping block 65 extrudes the spring 67, the spring 67 is compressed under the limiting action of a blind hole 66, so that the clamping block 65 can extend into the well cover opening, after the clamping block 65 extends into the bottom of the well cover opening, the spring 67 is restored, the clamping block 65 thereby supports the well cover, due to the structural characteristics of the clamping block 65, the contact area between the top of the clamping block 65 and the well cover is increased, the lifting process is more stable, two stretching plates 68 are further arranged on two sides of the support frame 1, the two groups of stretching plates 68 are symmetrically arranged on the inner side of the support frame 1, when the well cover is lifted above the stretching plates 68, under the mutual sliding of a sliding groove 71 and a sliding block 72, the inner plate 70 is pulled out of an outer plate 69, then the well cover is placed on the inner plate 70, the clamping block 65 is extruded by hands, then the speed reduction motor 2 is started to lift the lifting plate 61, the separation of the limiting rod 62 and the well lid is completed, and the operation is safer and more convenient.

It should be noted that: the chucking external member 64 is provided with two sets ofly, and two sets of chucking external member 64 symmetric distribution are in the both sides of gag lever post 62, block the bottom of well lid respectively through two fixture blocks 65 of chucking external member 64, have increased the area of contact with the well lid bottom, make the process of promotion more stable.

It should be understood that: the upper end of the outer plate 69 is also provided with a reinforcing rod 75, two sides of the reinforcing rod 75 are respectively fixedly connected with the outer wall surface of the outer plate 69 and the outer wall surface of the support frame 1, the reinforcing rod 75 is respectively connected with the outer plate 69 and the support frame 1, the inner plate 70 deviates after extending out of the outer plate 69, and the pressure of the outer plate 69 when the inner plate 70 extends out is shared by the reinforcing rod 75, so that the outer plate 69 is prevented from being broken due to excessive pressure.

Finally, it should be noted that: 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 changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a well lid hoist mechanism for municipal administration maintenance, includes support frame (1), gear motor (2) are installed at the top of support frame (1), the output of gear motor (2) is rotated through the shaft joint and is connected with rolling drum (3), the outer wall winding of rolling drum (3) has rope (4), the bottom winding of rope (4) has two sets of stay cords (5), its characterized in that: the bottom of the pull rope (5) is fixedly connected with a lifting assembly (6);

promote subassembly (6) including promoting board (61), gag lever post (62), spacing bolt (63), chucking external member (64), the outer wall of stay cord (5) with the outer wall fixed connection of promoting board (61), the outer wall of promoting board (61) and the internal face sliding connection of gag lever post (62), one side of gag lever post (62) is run through and is provided with spacing bolt (63), just install the bottom of gag lever post (62) chucking external member (64).

2. The well lid lifting mechanism for municipal maintenance of claim 1, wherein: the clamping sleeve piece (64) comprises a clamping block (65), a blind hole (66) and a spring (67), the blind hole (66) is formed in the limiting rod (62), the spring (67) is arranged in the blind hole (66), one side of the spring (67) is fixedly connected with the outer wall surface of the clamping block (65), and the inner side outer wall surface of the clamping block (65) is connected with the inner wall surface of the blind hole (66) in a sliding mode.

3. The well lid lifting mechanism for municipal maintenance of claim 1, wherein: the two sides of the support frame (1) are also provided with stretching plates (68), the stretching plates (68) are provided with two groups, and the stretching plates (68) are symmetrically arranged on the inner side of the support frame (1).

4. The well lid lifting mechanism for municipal maintenance of claim 3, wherein: the stretching plate (68) comprises an outer plate (69), an inner plate (70), a sliding groove (71) and a sliding block (72), wherein the outer wall surface of the inner plate (70) is in sliding connection with the inner wall surface of the outer plate (69), the inner side of the outer plate (69) is welded and fixed with the outer wall surface of the support frame (1), the sliding groove (71) is arranged inside the outer plate (69), the inner wall surface of the sliding groove (71) is in sliding connection with the outer wall surface of the sliding block (72), and the inner side of the sliding block (72) is fixedly connected with the outer wall surface of the inner plate (70).

5. The well lid lifting mechanism for municipal maintenance of claim 1, wherein: a square groove (73) is formed in the limiting rod (62), and the inner wall surface of the square groove (73) is in sliding connection with the outer wall surface of the lifting plate (61).

6. The well lid lifting mechanism for municipal maintenance of claim 5, wherein: threaded holes (74) are formed in the lifting plate (61), a plurality of groups of threaded holes (74) are formed in the threaded holes (74), and the plurality of groups of threaded holes (74) are uniformly distributed in the lifting plate (61).

7. The well lid lifting mechanism for municipal maintenance of claim 2, wherein: the clamping sleeve pieces (64) are arranged in two groups, and the two groups of clamping sleeve pieces (64) are symmetrically distributed on two sides of the limiting rod (62).

8. The well lid lifting mechanism for municipal maintenance of claim 4, wherein: and reinforcing rods (75) are further mounted at the upper ends of the outer plates (69), and two sides of each reinforcing rod (75) are fixedly connected with the outer wall surface of each outer plate (69) and the outer wall surface of the support frame (1).