CN215924339U - Manhole cover opening device - Google Patents
Manhole cover opening device Download PDFInfo
- Publication number
- CN215924339U CN215924339U CN202122368439.8U CN202122368439U CN215924339U CN 215924339 U CN215924339 U CN 215924339U CN 202122368439 U CN202122368439 U CN 202122368439U CN 215924339 U CN215924339 U CN 215924339U
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- well lid
- support
- manhole cover
- height
- opening device
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Abstract
The utility model relates to a well lid opening device, comprising: the bracket is erected on the ground around the well lid and positioned above the well lid, and the height of the bracket is adjustable; can dismantle and rotatable hook piece of locating on the support of hanging, through the height of reducing the support for lifting hook piece stretches into in the well hole, and make lifting hook piece hook the well lid through rotating hook piece, through the height of heightening the support, make the well lid rise along with the support together, thereby realize opening the well lid. This application is through the height of reducing the support, stretches into the manhole with the lifting hook spare and hooks the well lid, and the height of rethread height-adjusting support makes the support take the well lid to rise together to make the well lid break away from the well head, in order to realize opening of well lid.
Description
Technical Field
The utility model relates to the technical field of well lid opening tools, in particular to a well lid opening device.
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. A circular shape is generally used. Can be used for green belts, sidewalks, motor vehicle lanes, wharfs, alleys and the like.
Be equipped with the hole on the well lid, the maintainer often utilizes the well hook to insert in the hole of well lid and hook the well lid, thereby lifts the well lid outwards hard. Because the well lid is big and heavy, the mode of manpower pull-out is wasted time and energy.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the defects of the prior art and provides a well lid opening device to solve the problem that the time and labor are wasted when a well lid is opened through a well hook in the prior art.
In order to achieve the above object, the present invention provides a well lid opening device, on which a well hole is provided, the well lid opening device comprising:
the bracket is erected on the ground around the well lid and positioned above the well lid, and the height of the bracket is adjustable;
can dismantle and rotatable the hanging locate hook piece on the support is through reducing the height of support makes hook piece stretches into in the well hole, and through rotating hook piece makes hook piece hooks the well lid, through heightening the height of support makes the well lid follow the support risees together, thereby realizes opening the well lid.
According to the utility model, the support positioned above the well lid is erected on the ground around the well lid, the hook piece is arranged on the support and is adjustable in height, the hook piece is stretched into the well hole by reducing the height of the support, the hook piece is enabled to hook the well lid by rotating the hook piece, and the support is enabled to lift together with the well lid by increasing the height of the support, so that the well lid is separated from a well mouth, and the well lid is opened.
The manhole cover opening device is further improved in that the support comprises a cross beam positioned above the manhole cover and supporting leg assemblies which are arranged at two ends of the cross beam and are arranged on the ground around the manhole cover;
the height of the supporting leg assembly is adjustable, and the height of the support is adjusted by adjusting the height of the supporting leg assembly.
The manhole cover opening device is further improved in that the support leg assembly comprises a support leg arranged at the end part of the cross beam and a jacking piece which is detachably arranged at the bottom of the support leg and is arranged on the ground around the manhole cover;
the top extension piece is telescopically adjusted, and the length of the top extension piece is adjusted in a telescopic mode so as to achieve height adjustment of the supporting leg assembly.
The manhole cover opening device is further improved in that the manhole cover opening device further comprises a pair of rollers which are arranged on the support in a height-adjustable mode and are positioned on the outer side of the manhole cover, and the rollers and the supporting leg assemblies are arranged in a staggered mode;
the height of the roller is adjusted so that the roller can be suspended or placed on the ground.
The manhole cover opening device is further improved in that the manhole cover opening device further comprises a telescopic piece which is arranged on the support and can be adjusted in a telescopic mode, and the roller is arranged on the cross beam through the telescopic piece.
The manhole cover opening device is further improved in that the telescopic piece is an electric cylinder.
The manhole cover opening device is further improved in that the manhole cover opening device further comprises a screw rod which is vertically penetrated and installed on the support and a hanging beam which is transversely arranged at the bottom end of the screw rod;
the lifting hook piece is hung on the lifting beam; the screw rod is rotated to enable the hanging beam to rotate, so that the hook piece can be adjusted in a rotating mode.
The manhole cover opening device is further improved in that the manhole cover opening device further comprises a push rod which is detachably arranged on the support.
The manhole cover opening device is further improved in that the manhole cover opening device further comprises a lifting handle arranged on the support, and the push rod is detachably arranged on the support through the lifting handle.
The manhole cover opening device is further improved in that the hook is in a cross shape.
Drawings
Fig. 1 is a schematic structural view of the manhole cover opening device of the present invention.
Fig. 2 is a state diagram of the manhole cover opening device of the utility model when the push rod is not installed.
Fig. 3 is a schematic structural view of a top extension piece in the well lid opening device of the utility model.
In the figure: support 10, crossbeam 11, leg assembly 12, supporting leg 121, top extension piece 122, hook piece 20, roller 30, telescopic piece 40, screw 50, hanging beam 60, push rod 70 and handle 80.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model. 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.
The utility model provides a well lid opening device which is used for pulling a well lid out of a well mouth.
The manhole cover opening device of the utility model is explained below with reference to the accompanying drawings.
Referring to fig. 1, in this embodiment, a well lid opening device is provided with a well hole on a well lid, and the well lid opening device includes: the support 10 is erected on the ground around the well lid and positioned above the well lid, and the height of the support 10 is adjustable; the detachable and position-adjustable hook piece 20 arranged on the support 10 is hung, the height of the support 10 is adjusted to be low, the hook piece 20 extends into a well hole, the hook piece 20 hooks the well lid by rotating the hook piece 20, and the well lid is lifted along with the support 10 by increasing the height of the support 10, so that the well lid is opened.
The well lid opening device erects subaerial around the well lid through the position with support 10 corresponding well lid in this embodiment, make support 10 be located the support 10 of well lid top, through the height that reduces support 10, make lifting hook spare 20 stretch into in the well hole and make lifting hook spare 20 hook the well lid through rotating lifting hook spare 20, the height of rethread height-adjusting support 10 makes support 10 take the well lid to rise together, thereby make the well lid break away from the well head, in order to realize opening of well lid, the physical power is saved, time saving, and efficiency is improved.
Referring to fig. 1 and 2, in one embodiment, the support 10 includes a cross beam 11 positioned above the manhole cover and leg assemblies 12 provided at both ends of the cross beam 11 and placed on the ground around the manhole cover; the leg assembly 12 is height adjustable, and height adjustment of the stand 10 is achieved by adjusting the height of the leg assembly 12.
Referring to fig. 1 and 2, further, the leg assembly 12 includes a support leg 121 disposed at an end of the cross beam 11, and a jacking member 122 detachably mounted at a bottom of the support leg 121 and placed on the ground around the manhole cover; the top extension 122 is telescopically adjustable, and the height of the leg assembly 12 is adjusted by telescopically adjusting the length of the top extension 122. Preferably, the jacking member 122 is a jack or an electric cylinder to quickly and smoothly open the manhole cover.
Referring to fig. 2 and 3, further, the bottom surface of the supporting leg 121 is provided with a reverse T-shaped plug connector, the top surface of the top extension piece 122 is provided with a slot matched with the plug connector, the slot is U-shaped, and a notch of the top surface of the slot is provided with a flange partially covering the slot, and the flange is connected with the slot by plugging through a clamping part, so that the supporting leg 121 and the top extension piece 122 are installed and connected, and the plug connector is limited in the slot by the flange.
Referring to fig. 1 and 2, in a specific embodiment, the manhole cover opening device further includes a pair of rollers 30 mounted on the cross beam 11 in a height-adjustable manner and located outside the manhole cover, the rollers 30 being disposed to be staggered from the leg assemblies 12; through the height of adjusting roller 30 so that roller 30 can be unsettled or fall and put on ground, through the removal well lid opening device that roller 30 can be convenient to the realization that can be convenient is to the transportation of well lid.
Referring to fig. 1 and 2, further, the manhole cover opening device further includes a telescopic member 40 which is disposed on the bracket 10 and is telescopically adjustable, and the roller 30 is mounted on the bracket 10 through the telescopic member 40. When the well lid opening device is moved, the roller 30 is placed on the ground by the length-adjustable telescopic piece 40 so as to push the support 10 to move; hook 20 hooks the well lid, and before top extension piece 122 need be transferred to length, make gyro wheel 30 unsettled through transferring short extensible member 40, avoid gyro wheel 30 to drive support 10 and remove, ensure the steady jacking support 10 of top extension piece 122.
Preferably, the rollers 30 are universal wheels.
Further, the telescopic member 40 is an electric cylinder.
Referring to fig. 1 and 2, the hook members 20 are preferably in a pair and spaced apart. Usually, the manhole cover is provided with a pair of strip-shaped well holes, and the pair of well holes are arranged at intervals along the radial direction of the manhole cover.
Referring to fig. 1 and 2, in a specific embodiment, the manhole cover opening device further includes a screw 50 vertically penetrating and mounted on the bracket 10, and a hanging beam 60 transversely disposed at a bottom end of the screw 50; the hook member 20 is hung on the hanging beam 60; rotational adjustment of the hook member 20 is accomplished by rotating the threaded rod 50 to rotate the suspension beam 60. The suspension beam 60 is rotatable by turning the screw 50 so as to turn the suspension beam 60 into a radial direction aligned with a pair of boreholes so that the hook member 20 can be positioned over the corresponding borehole.
Preferably, the pair of hook members 20 are symmetrically located at both ends of the suspension beam 60.
Referring to fig. 1 and 2, further, the top end of the hook member 20 extends out of the top surface of the hanging beam 60 and is formed with a mounting portion provided with a rotating seat which is placed on the hanging beam 60 and by which the hook member 20 is rotated.
Referring to fig. 1 and 2, in one embodiment, the hook member 20 is cross-shaped and includes a vertical post penetrating and mounted on a suspension beam 60 and a pair of cross bars symmetrically formed on both sides of the vertical post, with opposite ends of the pair of cross bars spaced apart by a distance greater than the width of the well.
Through transferring the horizontal pole to unanimous with the length direction of wellhole, with the deep well bore of lifting hook spare 20, should rotate the seat through rotating and rotate in order to drive lifting hook spare 20 and rotate, make the horizontal pole support the well lid to hook the well lid.
In another preferred embodiment, the hook member 20 may also be in the shape of an inverted T.
Referring to fig. 1 and 2, in one embodiment, the manhole cover opening device further includes a push rod 70 detachably mounted on the bracket 10.
Referring to fig. 1 and 2, further, the manhole cover opening device further includes a handle 80 disposed on the bracket 10, and the push rod 70 is detachably mounted on the bracket 10 through the handle 80.
Preferably, the handle 80 is arc-shaped and is disposed on the top surface of the support 10, the disposition direction of the handle 80 is the same as the length direction of the cross beam 11, a threaded sleeve is disposed in the middle of the handle 80, and the end of the push rod 70 is threaded into the threaded sleeve.
The following describes the operation of the manhole cover opening device of the present invention.
The well lid opening method comprises the steps that a support 10 is erected on the ground around a well lid and located on the support 10 above the well lid, the roller 30 is suspended by adjusting the short telescopic piece 40, the hook piece 20 is located above a corresponding well hole by rotating the screw 50, the height of the support 10 is reduced by adjusting the short jacking piece 122, the hook piece 20 extends into the well hole, the hook piece 20 hooks the well lid by rotating the hook piece 20, the height of the support 10 is increased by adjusting the long jacking piece 122, the support 10 lifts with the well lid, the well lid is separated from the well mouth, opening of the well lid is achieved, the roller 30 falls on the ground by adjusting the long telescopic piece 40, the support 10 moves by pushing the push rod 70, and the well lid is driven to move to-be-placed positions.
It should be noted that the structures, ratios, sizes, and the like shown in the drawings attached to the present specification are only used for matching the disclosure of the present specification, so as to be understood and read by those skilled in the art, and are not used to limit the conditions of the present invention, so that the present invention has no technical essence, and any structural modification, ratio relationship change, or size adjustment should still fall within the scope of the present invention without affecting the efficacy and the achievable purpose of the present invention.
Claims (10)
1. The utility model provides a well lid opening device is equipped with the wellhole on the well lid, its characterized in that, well lid opening device includes:
the bracket is erected on the ground around the well lid and positioned above the well lid, and the height of the bracket is adjustable; and
can dismantle and rotatable the hanging locate hook piece on the support is through reducing the height of support makes hook piece stretches into in the well hole, and through rotating hook piece makes hook piece hooks the well lid, through heightening the height of support makes the well lid follow the support risees together, thereby realizes opening the well lid.
2. The manhole cover opening device of claim 1, wherein the bracket comprises a cross beam positioned above the manhole cover and leg assemblies provided at both ends of the cross beam and placed on the ground around the manhole cover;
the height of the supporting leg assembly is adjustable, and the height of the support is adjusted by adjusting the height of the supporting leg assembly.
3. The manhole cover opening device of claim 2, wherein the leg assembly comprises a support leg arranged at the end of the beam and a jacking member detachably mounted at the bottom of the support leg and placed on the ground around the manhole cover;
the top extension piece is telescopically adjusted, and the length of the top extension piece is adjusted in a telescopic mode so as to achieve height adjustment of the supporting leg assembly.
4. The manhole cover opening device according to claim 2, further comprising a pair of rollers mounted on the cross beam in a height-adjustable manner and located outside the manhole cover, the rollers being offset from the leg assemblies;
the height of the roller is adjusted so that the roller can be suspended or placed on the ground.
5. The manhole cover opening device according to claim 4, further comprising a telescopic member which is arranged on the support and can be telescopically adjusted, and the roller is mounted on the beam through the telescopic member.
6. The manhole cover opening device according to claim 5, wherein the telescopic member is an electric cylinder.
7. The well lid opening device according to claim 1, further comprising a screw vertically penetrating and mounted on the bracket and a hanging beam transversely arranged at a bottom end of the screw;
the lifting hook piece is hung on the lifting beam; the screw rod is rotated to enable the hanging beam to rotate, so that the hook piece can be adjusted in a rotating mode.
8. The manhole cover opening device of claim 1, further comprising a push rod detachably mounted on the bracket.
9. The manhole cover opening device of claim 8, further comprising a handle disposed on the support, wherein the push rod is detachably mounted on the support through the handle.
10. The manhole cover opening device of claim 1, wherein the hook member is cross-shaped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122368439.8U CN215924339U (en) | 2021-09-28 | 2021-09-28 | Manhole cover opening device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122368439.8U CN215924339U (en) | 2021-09-28 | 2021-09-28 | Manhole cover opening device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215924339U true CN215924339U (en) | 2022-03-01 |
Family
ID=80415022
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122368439.8U Active CN215924339U (en) | 2021-09-28 | 2021-09-28 | Manhole cover opening device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215924339U (en) |
-
2021
- 2021-09-28 CN CN202122368439.8U patent/CN215924339U/en active Active
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