CN110817766A

CN110817766A - Movable clamping type well lid mounting and dismounting device

Info

Publication number: CN110817766A
Application number: CN201810920393.6A
Authority: CN
Inventors: 田广良; 侯俊; 赵李洋; 于连宾; 王松; 王献伟
Original assignee: BEIJING HANJIAN CONSTRUCTION GROUP Co Ltd
Current assignee: BEIJING HANJIAN CONSTRUCTION GROUP Co Ltd
Priority date: 2018-08-14
Filing date: 2018-08-14
Publication date: 2020-02-21

Abstract

The invention relates to the field of well lid mounting and dismounting tools, in particular to a movable clamping type well lid mounting and dismounting device which comprises a front beam (1), a lifting hook (2), an axle (3), wheels (4), a main beam (5), a walking beam (6), a lifting hook control handle (7), a rear supporting rod (8), a front supporting rod (9), a telescopic spring (10), a fixed pulley (11), a fixed baffle (12), a pin (13), a clamping plate (14), a claw (15) and a steel wire (16). The technical scheme of the invention is to provide a movable clamping type well lid mounting and dismounting device which can conveniently and safely mount and dismount a well lid and solve the technical problems that the existing well lid opening method is time-consuming and labor-consuming, inconvenient to mount and dismount the well lid, difficult to move the well lid and the like.

Description

Movable clamping type well lid mounting and dismounting device

Technical Field

The invention relates to the field of well lid mounting and dismounting tools, in particular to a movable clamping type well lid mounting and dismounting device.

Background

At present, municipal works such as urban pipelines, communication, electric power, water supply, drainage works and the like are largely newly built, reconstructed and expanded, well covers are visible everywhere, and operators can often open or close the well covers when going into the well for operation. The existing well lid opening tool generally needs to use tools such as an iron hook, a big draft and a big hammer to tilt the well lid, the method wastes time and labor, the well lid is inconvenient to install and detach, and the well lid is difficult to move.

Therefore, the invention aims to solve the problem of providing a movable clamping type well lid mounting and dismounting device which adopts a lever principle and has the characteristic of being movable, a user can operate the device by one person, the well lid can be opened and closed conveniently and safely, and the defects in the prior art are overcome.

Disclosure of Invention

Aiming at the problems, the invention provides the movable clamping type well lid mounting and dismounting device which has the characteristics of simple structure, flexible operation, physical strength saving and the like.

The technical scheme provided by the invention is as follows: a movable clamping type well lid mounting and dismounting device comprises a front hanging beam (1), a lifting hook (2), an axle (3), wheels (4), a main beam (5), a hand beam (6), a lifting hook control handle (7), a rear supporting rod (8), a front supporting rod (9), a telescopic spring (10), a fixed pulley (11), a fixed baffle (12), a pin (13), a clamping plate (14), a claw (15) and a steel wire (16). The lifting hook control handle (7) is installed at the left rear end of the hand beam (6), the main beam (5) is connected with the hand beam (6), the rear supporting rod (8), the axle (3) and the front supporting rod (9) in a welding mode, lifting hooks (2) are arranged at two ends of the front beam (1) and can be used for clamping well covers, and the wheels (3) are installed at two ends of the axle (4); during the use will hook claw (15) insert the hole on the well lid, press simultaneously lifting hook control handle (7) make hook claw (15) and hole chucking, and will wheel (3) are as the ground fulcrum, through right hand roof beam (6) apply perpendicular decurrent power, utilize lever principle, can be convenient hoist the well lid, pass through simultaneously wheel (4) can be nimble remove well lid position, effectively reduce workman's intensity of labour at the installation with the in-process of dismantling the well lid.

The lifting hook (2) consists of a claw (15), a telescopic spring (10), a fixed baffle (12), a fixed pulley (11) and a steel wire (16); the lifting hook (2) is inserted at two ends of the front beam (1), the fixed baffle plate (12) is fixed in the front beam (1), two ends of the telescopic spring (10) are respectively connected with the hook claw (15) and the fixed baffle plate (12), the fixed pulley (11) is fixed in the middle of the front beam (1), and the steel wire (16) is connected at the outermost end of the telescopic spring (10) and wound around the half circumference of the fixed pulley (11) and connected with the other end of the lifting hook control handle (7).

The lifting hook control handle (7) is combined with the clamping plate (14) and the pin (13) for use; the clamping plate (14) is fixed on the walking beam (6), and the pin (13) penetrates through the clamping plate (14) and a reserved hole in the lifting hook control handle (7) to realize connection of the clamping plate, the walking beam and the lifting hook; lifting hook control handle (7) with pin (13) reach splint (14) are as the fulcrum, realize lever principle, press down the flexible clamp of handle pulling steel wire (16) realization hook claw (15) and get the well lid.

The main beam (5) is connected with the walking beam (6), the rear supporting rod (8), the axle (3) and the front supporting rod (9) through welding to form a triangular stabilizing system. The wheels (4) are arranged on the axles (3), and the integral free movement is realized.

The length of the hand beam (6) from the ground pivot of the wheel (4) is greater than the length of the front beam (1) from the ground pivot of the wheel (4), so that a labor-saving lever principle is formed, and a large amount of manual labor is saved during operation.

Compared with the prior art, the invention has the beneficial effects that:

the movable manhole cover is characterized in that the triangular stabilizing system is arranged on the manhole cover, and the lever is arranged on the manhole cover. Therefore, the clamping type well lid mounting and dismounting device has the characteristics of stable and simple structure, convenient and flexible operation, physical strength saving and the like.

Drawings

FIG. 1 is a plan view of the present invention;

FIG. 2 is a side view of the present invention;

FIG. 3 is an isometric view of the present invention;

FIG. 4 is a top cross-sectional view of the present invention

FIG. 5 is a detail view of the extension spring and hook of the present invention

The invention consists of a front beam (1), a lifting hook (2), an axle (3), wheels (4), a main beam (5), a hand beam (6), a lifting hook control handle (7), a rear supporting rod (8), a front supporting rod (9), a telescopic spring (10), a fixed pulley (11), a fixed baffle (12), a pin (13), a clamping plate (14), a claw (15) and a steel wire (16).

Detailed Description

A lifting hook control handle (7) is installed at the left rear end of the hand beam (6), a main beam (5) is connected with the hand beam (6), a rear supporting rod (8), an axle (3) and a front supporting rod (9) in a welding mode, hook claws (15) are arranged at two ends of a front beam (1) and used for clamping well covers, and wheels (4) are installed at two ends of the axle (3); during the use, the lifting hook (2) is inserted into a hole in the well cover, the lifting hook control handle (7) is pressed to clamp the hook claw (15) and the hole, the wheel (4) is used as a ground fulcrum, vertical downward force is applied to the hand beam (6), the well cover can be conveniently lifted by utilizing the lever principle, meanwhile, the well cover can be flexibly moved through the wheel (4), and the labor intensity of workers is effectively reduced in the process of installing and disassembling the well cover.

The lifting hook (2) consists of a claw (15), a telescopic spring (10), a fixed baffle (12), a fixed pulley (11) and a steel wire (16); lifting hook (2) socket joint is in front beam (1) both ends, and fixed plate washer (12) are fixed in front beam (1), and expanding spring (10) both ends are in lifting hook (2), fixed plate washer (12) respectively and are in succession, and fixed pulley (11) are fixed in the middle of front beam (1), and steel wire (16) are connected at expanding spring (10) outermost end and are twined fixed pulley (11) half week and are connected with lifting hook control handle (7) other end.

The main beam (5) is connected with the hand beam (6), the rear supporting rod (8), the axle (3) and the front supporting rod (9) through welding to form a triangular stable system. The wheels 4) are arranged on the axle (3), so that the whole body can move freely.

The length of the hand beam (6) from the ground pivot of the wheel (4) is greater than that of the front beam (1) from the ground pivot of the wheel (4), so that a labor-saving lever principle is formed, and a large amount of physical labor is saved during operation.

To sum up, this portable clamp formula well lid ann tears ware open has solved present manual work and has used instrument perk well lid such as iron hook, big manuscript, need consume a large amount of labours, and inconvenient installation and the dismantlement of carrying on the well lid, and the problem of the removal difficulty of well lid. Through expanding spring (10), fixed stop (12), fixed pulley (11), steel wire (16), the linkage of lifting hook brake valve lever (7) for the lifting hook passes through the hole of well lid and steps up the well lid, has reached and has conveniently opened installation and dismantlement effect to the well lid, has alleviateed staff's burden, need not consume too big labour, improves work efficiency, and has improved the efficiency that the well lid removed through setting up of wheel (4).

The foregoing illustrates the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a movable clamp formula well lid ann tears ware open, includes hanging front beam (1), lifting hook (2), axletree (3), wheel (4), girder (5), hand roof beam (6), lifting hook control handle (7), back bracing piece (8), preceding bracing piece (9), expanding spring (10), fixed pulley (11), fixed stop (12), pin (13), splint (14), hook claw (15), steel wire (16), its characterized in that: the lifting hook control handle (7) is installed at the left rear end of the hand beam (6), the main beam (5) is connected with the hand beam (6), the rear supporting rod (8), the axle (3) and the front supporting rod (9) in a welding mode, lifting hooks (2) are arranged at two ends of the front beam (1) and can be used for clamping well covers, and the wheels (3) are installed at two ends of the axle (4); during the use will hook claw (15) insert the hole on the well lid, press simultaneously lifting hook control handle (7) make hook claw (15) and hole chucking, and will wheel (3) are as the ground fulcrum, through right hand roof beam (6) apply perpendicular decurrent power, utilize lever principle, can be convenient hoist the well lid, pass through simultaneously wheel (4) can be nimble remove well lid position, effectively reduce workman's intensity of labour at the installation with the in-process of dismantling the well lid.

2. The removable clamp-on well lid installation and removal device of claim 1, wherein: the lifting hook (2) consists of a claw (15), a telescopic spring (10), a fixed baffle (12), a fixed pulley (11) and a steel wire (16); the lifting hook (2) is inserted at two ends of the front beam (1), the fixed baffle plate (12) is fixed in the front beam (1), two ends of the telescopic spring (10) are respectively connected with the hook claw (15) and the fixed baffle plate (12), the fixed pulley (11) is fixed in the middle of the front beam (1), and the steel wire (16) is connected at the outermost end of the telescopic spring (10) and wound around the half circumference of the fixed pulley (11) and connected with the other end of the lifting hook control handle (7).

3. The removable clamp-on well lid installation and removal device of claim 1, wherein: the lifting hook control handle (7) is combined with the clamping plate (14) and the pin (13) for use; the clamping plate (14) is fixed on the walking beam (6), and the pin (13) penetrates through the clamping plate (14) and a reserved hole in the lifting hook control handle (7) to realize connection of the clamping plate, the walking beam and the lifting hook; lifting hook control handle (7) with pin (13) reach splint (14) are as the fulcrum, realize lever principle, press down the flexible clamp of handle pulling steel wire (16) realization hook claw (15) and get the well lid.

4. The removable clamp-on well lid installation and removal device of claim 1, wherein: the main beam (5) is connected with the walking beam (6), the rear supporting rod (8), the axle (3) and the front supporting rod (9) through welding to form a triangular stabilizing system. The wheels (4) are arranged on the axles (3), and the integral free movement is realized.

5. The removable clamp-on well lid installation and removal device of claim 1, wherein: the length of the hand beam (6) from the ground pivot of the wheel (4) is greater than the length of the front beam (1) from the ground pivot of the wheel (4), so that a labor-saving lever principle is formed, and a large amount of manual labor is saved during operation.