CN218371666U

CN218371666U - Novel manhole cover opening device

Info

Publication number: CN218371666U
Application number: CN202222431312.0U
Authority: CN
Inventors: 张义朋; 孙凌云; 吕浩然; 刘现荣; 王梦南; 夏仕钦
Original assignee: Shandong Beidou Detection Technology Co ltd
Current assignee: Shandong Beidou Detection Technology Co ltd
Priority date: 2022-09-14
Filing date: 2022-09-14
Publication date: 2023-01-24
Anticipated expiration: 2032-09-14

Abstract

The utility model discloses a novel inspection well lid opening device, including fixed bolster, lead screw, activity post and stop gear, the fixed column that is vertical state and is used for the support is all welded to the left and right sides of fixed bolster lower extreme, and the lower extreme of fixed column installs the universal wheel that is used for the removal, the lead screw rotates the upper end of connecting at the fixed bolster, activity post through connection is at the middle part of fixed bolster, and the activity post combines lead screw and supplementary piece to drive the fly leaf and constitute elevation structure in the below of fixed bolster, stop gear is used for adjusting the position of connecting the chain. This novel inspection well lid opening device is convenient for adjust the position of connecting link according to the size of well lid, is convenient for carry out the centre gripping to the well lid, prevents that the well lid from taking place the pine when opening and taking off to combine the setting of lead screw, auxiliary block and connecting rod, can drive the well lid automatically and carry out the lifting, saved the manpower.

Description

Novel manhole cover opening device

Technical Field

The utility model relates to a well lid is opened relevant technical field, specifically is a novel inspection shaft well lid is opened device.

Background

Municipal manhole covers can be seen everywhere on a road, after the manhole covers are put into use, soil is easy to permeate between the manhole covers and a manhole frame around the manhole edge, and the manhole covers are repeatedly rolled by vehicles and pedestrians, so that the manhole covers are difficult to open, and the manhole covers are required to be opened by means of corresponding manhole cover opening devices in an auxiliary mode;

however, in the actual use process and in the process of opening the well lid, the commonly used well lid opening device is inconvenient to adjust correspondingly according to the size of the actual well lid, the well lid is easy to loosen in the clamping process, the well lid needs to be pulled upwards manually, the well lid is inconvenient to automatically lift, and the operation is laborious;

therefore, a novel manhole cover opening device is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a novel inspection well lid opening device to solve the well lid opening device that uses usually that proposes in the above-mentioned background art, at the in-process of opening the well lid, corresponding regulation is made to the device to the size of inconvenient according to the actual well lid, produces the pine easily to the well lid in the clamping process moreover and takes off, needs the manpower upwards to stimulate the well lid, inconvenient carries out automatic lifting, the hard problem of operation to the well lid.

In order to achieve the above object, the utility model provides a following technical scheme: a novel manhole cover opening device comprises a fixed support, wherein fixed columns which are in a vertical state and used for supporting are welded on the left side and the right side of the lower end of the fixed support, universal wheels used for moving are mounted at the lower end of each fixed column, and the fixed support is directly arranged on the ground through the fixed columns and the universal wheels;

wherein the upper end of the fixed bracket is fixedly connected with a handle;

the screw rod is rotationally connected to the upper end of the fixing support and is fixedly connected to the output end of the servo motor;

further comprising:

the movable column is connected to the middle part of the fixed support in a penetrating manner, the movable column is combined with the screw rod and the auxiliary block to drive the movable plate to form a lifting structure below the fixed support, connecting columns are fixedly connected to the left end and the right end of the movable plate, and fixing grooves with limiting effects are formed in the upper ends of the connecting columns at equal intervals;

and the limiting mechanism is used for adjusting the position of the connecting chain, the lower end of the connecting chain is fixedly connected with the fixed hook, and the connecting chain is symmetrically arranged on the left side and the right side below the fixed support.

Preferably, stop gear is in including the movable sleeve of cover establishing at the spliced pole surface, setting the movable block of movable sleeve upper end, setting are in the movable block and spring, surface between the movable sleeve set up screwed auxiliary rod and have limiting displacement's fixed cover.

Preferably, the lower extreme of movable sleeve rotates with the upper end of connecting the chain to be connected, and the connecting chain combines to fixedly collude and is used for carrying out the centre gripping to the well lid to be connected through gliding mode between movable sleeve and the spliced pole.

Preferably, the movable sleeve is connected with the movable block in a sliding mode, the lower end of the movable block is clamped and connected in a fixing groove in the corresponding position of the upper end of the connecting column, and a sliding structure is formed between one side, far away from the vertical central axis of the fixing support, of the connecting column and the fixing column.

Preferably, the upper end of the movable block is connected with the auxiliary rod in a penetrating manner, and the auxiliary rod is fixedly connected to the upper end of the movable sleeve.

Preferably, be connected through the mode of screw thread between auxiliary rod and the fixed cover, and the laminating of fixed cover sets up the upper surface at the movable block to the movable block constitutes elastic construction in the upper end of movable sleeve.

Preferably, be connected through the mode of screw between lead screw and the supplementary piece, and the screw thread opposite direction at both ends about the lead screw to sliding connection between supplementary piece and the fixed bolster, hinged connection between the upper end of supplementary piece and the connecting rod moreover.

Preferably, the connecting rods are respectively and rotatably connected to the left side and the right side of the upper end of the movable column, the lower end of the movable column is fixedly connected with the movable plate through bolts, and the movable column is connected with the screw rod through a clamping groove;

meanwhile, interference is not generated between the movable column and the screw rod.

Compared with the prior art, the beneficial effects of the utility model are that: the novel manhole cover opening device is characterized in that in the actual use process, through the arrangement of the limiting mechanism, the limiting mechanism comprises a movable sleeve, a movable block, a spring, an auxiliary rod and a fixed sleeve, the position of a connecting chain is convenient to adjust according to the size of a manhole cover, meanwhile, the connecting chain is symmetrically arranged on the left side and the right side of a movable plate, and the manhole cover is convenient to clamp by combining the arrangement of a fixed hook, so that the manhole cover is prevented from being loosened when being opened, and in addition, the manhole cover can be automatically driven to be lifted by combining the arrangement of a screw rod, the auxiliary block and a connecting rod, the labor is saved, and the use is very convenient;

1. the movable cover is provided with a connecting column and a limiting mechanism, the connecting column and the limiting mechanism are symmetrically arranged at the left end and the right end of the movable plate, the limiting mechanism comprises a movable sleeve, a movable block, a spring, an auxiliary rod and a fixed sleeve, and the position of the connecting chain can be conveniently adjusted according to the size of the actual well cover through the arrangement of the limiting mechanism, so that the structure is simple, and the practicability is high;

2. the manhole cover is provided with a connecting chain and a fixed hook, the fixed hook is rotatably connected to the lower end of the movable sleeve, the lower end of the connecting chain is fixedly connected with the fixed hook, the fixed hook is inserted into an open pore of the manhole cover to hook, and the manhole cover is conveniently clamped by the connecting chain and the fixed hook, so that the manhole cover is prevented from being loosened in the opening process;

3. be equipped with supplementary piece and connecting rod, drive through the lead screw and slide between supplementary piece and the fixed bolster for the connecting rod drives and slides between activity post and the fixed bolster, and then can drive the fly leaf automatically and go up and down, carries out the lifting to the well lid and opens, has saved the manpower.

Drawings

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

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

FIG. 3 is a schematic view of the connection structure of the movable column, the movable plate and the connecting column of the present invention;

FIG. 4 is a schematic view of the structure of the movable sleeve and the movable block;

fig. 5 is a schematic view of the front view structure of the connection rod, the fixing bracket and the auxiliary rod of the present invention.

In the figure: 1. fixing a bracket; 2. fixing a column; 3. a universal wheel; 4. a handle; 5. a movable post; 6. a movable plate; 7. connecting columns; 8. a limiting mechanism; 9. a movable sleeve; 10. a movable block; 11. a spring; 12. an auxiliary lever; 13. fixing a sleeve; 14. a connecting chain; 15. a fixed hook; 16. a screw rod; 17. an auxiliary block; 18. a connecting rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: the utility model provides a novel inspection shaft well lid opening device, includes fixed bolster 1, fixed column 2, universal wheel 3, handle 4, activity post 5, fly leaf 6, spliced pole 7, stop gear 8, movable sleeve 9, movable block 10, spring 11, auxiliary rod 12, fixed cover 13, connecting chain 14, fixed 15, lead screw 16, auxiliary block 17 and connecting rod 18 of colluding.

When the novel manhole cover opening device is used, as shown in fig. 1, fixed columns 2 which are in a vertical state and are used for supporting are welded on the left side and the right side of the lower end of a fixed support 1, universal wheels 3 are installed at the lower ends of the fixed columns 2, the fixed support 1 is directly placed on the ground through the fixed columns 2 and the universal wheels 3, a handle 4 is fixedly connected to the upper end of the fixed support 1, the device is pushed to a corresponding position through the universal wheels 3 by the handle 4, so that a manhole cover is located between the fixed columns 2 and the fixed columns 2, then the universal wheels 3 are locked, as shown in fig. 2 and 4, according to the size of the manhole cover, the distance between a connecting chain 14 and a connecting chain 14 is adjusted, a movable column 5 is penetratingly connected to the middle of the upper end of the fixed support 1, a movable plate 6 is fixedly connected to the lower end of the movable column 5 through bolts, connecting columns 7 are fixedly connected to the left end and the right end of the movable plate 6, the connecting columns 7 are connected with the connecting chain 14 through a limiting mechanism 8, the limiting mechanism 8 comprises a movable sleeve 9 sleeved on the outer surface of the upper end of the movable sleeve 9, a movable block 10, a spring 11 arranged on the movable sleeve 9, and an auxiliary rod 12 with a limiting sleeve 13 with threads and a limiting sleeve having limiting function;

the movable block 10 is pulled upwards, the movable block 10 slides with the movable sleeve 9, the movable sleeve 9 is sleeved on the outer surface of the connecting column 7, sliding is generated between the movable block 10 and the auxiliary rod 12, meanwhile, the movable block 10 extrudes the spring 11, the spring 11 is enabled to generate elastic deformation, the lower end of the movable block 10 is separated from the fixing groove at the upper end of the connecting column 7, the fixing grooves are arranged at equal intervals at the upper end of the connecting column 7, the movable block 10 loosens the limit between the movable sleeve 9 and the connecting column 7, then the movable sleeve 9 is pulled, sliding is performed between the movable sleeve 9 and the connecting column 7, the position of the connecting chain 14 is adjusted, when the position is adjusted to a proper position, the movable block 10 is loosened, at the moment, the spring 11 recovers elastic deformation, the movable block 10 and the movable sleeve 9 are driven to slide, the lower end of the movable block 10 is clamped in the fixing groove at the corresponding position on the connecting column 7, the movable sleeve 9 and the connecting column 7 are fixed, after fixing is completed, the fixed sleeve 13 connected to the outer surface of the auxiliary rod 12 through a rotating thread is attached to the upper surface of the movable block 10, further, the movable sleeve 10 and the connecting column 9 can be prevented from loosening and the movable sleeve 9;

the connecting chain 14 is rotatably connected to the lower end of the movable sleeve 9, the lower end of the connecting chain 14 is fixedly connected with a fixed hook 15, the connecting chain 14 drives the fixed hook 15 to be inserted into opening holes in two sides of the well lid, meanwhile, the fixed hook 15 hooks the well lid, as shown in fig. 1, 3 and 5, the upper end of the fixed support 1 is rotatably connected with a screw rod 16, the screw rod 16 is fixedly connected to the output end of a servo motor, the servo motor arranged at the right upper end of the fixed support 1 is started, the servo motor is powered by a storage battery, the servo motor drives the screw rod 16 to rotate at the upper end of the fixed support 1, the screw rod 16 is connected with an auxiliary block 17 in a threaded mode, the thread directions of the left side and the right side of the screw rod 16 are opposite, and therefore the auxiliary block 17 and the fixed support 1 are driven to slide;

and articulated between the upper end of supplementary piece 17 and connecting rod 18, rotate between supplementary piece 17 and the connecting rod 18, rotate simultaneously between connecting rod 18 and the activity post 5, and then slide between drive activity post 5 and the fixed bolster 1, it goes up and down to drive fly leaf 6 at the middle part of fixed bolster 1 through activity post 5, fly leaf 6 drives and slides between spliced pole 7 and the fixed column 2, can carry out the lifting to the well lid automatically, open the well lid, the manpower is saved, it is very convenient to use, and the draw-in groove is connected between activity post 5 and the lead screw 16, do not produce the interference between activity post 5 and the lead screw 16, after the lifting is accomplished, loosen the locking to universal wheel 3, stimulate the device again, and then accomplish the opening to the well lid, can carry out inspection operation in well lid and the well, and it is very convenient to use.

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

Claims

1. A novel manhole cover opening device comprises a fixed support (1), wherein fixed columns (2) which are in a vertical state and used for supporting are welded on the left side and the right side of the lower end of the fixed support (1), universal wheels (3) used for moving are mounted at the lower ends of the fixed columns (2), and the fixed support (1) is directly placed on the ground through the fixed columns (2) and the universal wheels (3);

wherein the upper end of the fixed bracket (1) is fixedly connected with a handle (4);

the screw rod (16) is rotatably connected to the upper end of the fixing support (1), and the screw rod (16) is fixedly connected to the output end of the servo motor;

it is characterized by also comprising:

the movable column (5) is connected to the middle of the fixed support (1) in a penetrating mode, the movable column (5) is combined with the screw rod (16) and the auxiliary block (17) to drive the movable plate (6) to form a lifting structure below the fixed support (1), the left end and the right end of the movable plate (6) are fixedly connected with the connecting columns (7), and fixing grooves with limiting effects are formed in the upper ends of the connecting columns (7) at equal intervals;

the limiting mechanism (8) is used for adjusting the position of the connecting chain (14), the lower end of the connecting chain (14) is fixedly connected with a fixed hook (15), and the connecting chain (14) is symmetrically arranged on the left side and the right side below the fixed support (1).

2. The novel manhole cover opening device of claim 1, wherein: stop gear (8) establish at movable sleeve (9) on spliced pole (7) surface, set up including the cover movable block (10), the setting of movable sleeve (9) upper end are in movable block (10) and spring (11), the surface between movable sleeve (9) sets up screwed auxiliary rod (12) and fixed cover (13) that have limiting displacement.

3. The novel manhole cover opening device according to claim 2, characterized in that: the lower extreme of movable sleeve (9) rotates with the upper end of connecting chain (14) to be connected, and connecting chain (14) combine fixed colluding (15) to be used for carrying out the centre gripping to the well lid to be connected through gliding mode between movable sleeve (9) and spliced pole (7).

4. The novel manhole cover opening device of claim 3, wherein: the movable sleeve (9) is connected with the movable block (10) in a sliding mode, the lower end of the movable block (10) is clamped and connected in a fixing groove in the corresponding position of the upper end of the connecting column (7), and a sliding structure is formed between one side, far away from the vertical central axis of the fixing support (1), of the connecting column (7) and the fixing column (2).

5. The novel manhole cover opening device according to claim 2, characterized in that: the upper end of the movable block (10) is connected with the auxiliary rod (12) in a penetrating way, and the auxiliary rod (12) is fixedly connected with the upper end of the movable sleeve (9).

6. The novel manhole cover opening device of claim 5, wherein: the auxiliary rod (12) is connected with the fixed sleeve (13) in a threaded mode, the fixed sleeve (13) is attached to the upper surface of the movable block (10), and the movable block (10) forms an elastic structure at the upper end of the movable sleeve (9).

7. The novel manhole cover opening device of claim 1, wherein: the screw rod (16) is connected with the auxiliary block (17) in a threaded mode, the thread directions of the left end and the right end of the screw rod (16) are opposite, the auxiliary block (17) is connected with the fixed support (1) in a sliding mode, and the upper end of the auxiliary block (17) is connected with the connecting rod (18) in a hinged mode.

8. The novel manhole cover opening device of claim 7, wherein: the connecting rods (18) are respectively and rotatably connected to the left side and the right side of the upper end of the movable column (5), the lower end of the movable column (5) is fixedly connected with the movable plate (6) through bolts, and the movable column (5) is connected with the screw rod (16) in a clamping groove mode;

meanwhile, interference is not generated between the movable column (5) and the screw rod (16).