CN211226251U

CN211226251U - Opening device of municipal administration well lid

Info

Publication number: CN211226251U
Application number: CN201921825232.5U
Authority: CN
Inventors: 胡必生
Original assignee: Fujian Hongguan Communication Engineering Co ltd
Current assignee: Fujian Hongguan Communication Engineering Co ltd
Priority date: 2019-10-28
Filing date: 2019-10-28
Publication date: 2020-08-11
Anticipated expiration: 2029-10-28

Abstract

The utility model discloses an opening device of municipal administration well lid, including crossbeam, handle, jib, jacking device and pulley, the jacking device sets up respectively at the both ends of crossbeam, is provided with a plurality of screw hole on the crossbeam, and the jib includes nut, screw rod and lifting hook, and the handle setting is at the middle part of crossbeam, and the pulley setting is in the bottom of jacking device. The utility model has the advantages that two hanging rods pass through two opening holes of the well lid, the lifting hook rotates to the bottom of the well lid and then jacks up the cross beam through the jacking device, the well lid is hoisted along with the well lid, and the design avoids manual well lid raising and saves time and labor; after the well lid was opened, usable pulley was direct to move the well lid to the open ground, when having avoided the manual work to remove the well lid, appeared the well lid and pounded the condition of foot, had saved the bare-handed transport well lid of staff moreover. The utility model discloses equipment is simple light, and single bare-handed just can easily carry, accords with daily pipe network line and maintains the requirement.

Description

Opening device of municipal administration well lid

Technical Field

The utility model belongs to the technical field of the well lid technique of urban road surface and specifically relates to an opening device of municipal administration well lid is related to.

Background

Along with the development of society, the laying of electric power circuit is perfect day by day, and various municipal facilities of walking pipe network circuit such as giving, drainage, heating, communication in the city all are equipped with the well lid on the road surface for convenient maintenance etc. also prevent people or object simultaneously and fall.

At present, in municipal pipe network field, for the needs of maintaining the pipe network, must frequently open the operation to municipal well lid, and the municipal well lid opening device of specialty on the existing market is few but few, especially lack a simple structure, high durability and convenient use, well lid opening device who easily carries, and because the sunshine that the year is tired of the month is drenched and the vehicle rolls, the well lid rusts, well lid subsides the scheduling problem and stands out day by day, sometimes because construction quality reason or the reason that road surface concrete cleaning work is not in place, the well lid all around with the concrete of road surface newly-built or the condition that the pitch layer firmly sticks together also very often, if do not pry the pine to the concrete layer or the pitch layer of well lid border all around, the well lid will hardly be opened.

In the past, tools such as a sledge hammer, a steel chisel, a well hook and the like are frequently used for opening the well lid, when the well lid is opened, the sledge hammer is used for smashing the well lid to be loose, then the steel chisel and the well hook are used for dragging the well lid to open the well lid, the time and the labor are wasted due to overlong opening time, the well lid is frequently damaged when the sledge hammer is used for smashing the well lid, economic loss is caused, the opening difficulty is higher, the tools are heavy, the sledge hammer is frequently used for smashing the well lid, the well lid is very easily smashed, and unsafe.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a simple structure, convenient operation, and laborsaving efficient opening device of municipal administration well lid.

In order to achieve the technical purpose, the technical scheme adopted by the invention is as follows:

the utility model provides an opening device of municipal administration well lid, includes crossbeam, handle, 2 jib, 2 jacking devices and 2 pulleys, 2 the jacking device sets up respectively the both ends of crossbeam, be provided with a plurality of screw hole on the crossbeam, the jib includes nut, screw rod and lifting hook, be provided with the screw thread section on the jib, the jib is vertical to be worn to put in the screw thread hole, and with screw hole threaded connection, the nut sets up the upper end of screw rod, the lifting hook sets up perpendicularly the lower tip of screw rod, the handle sets up the middle part of crossbeam, the pulley sets up the bottom of jacking device.

As an optimal mode of the utility model, the jacking device includes dead lever, slide bar, spring, puts thing board and jack, the both ends of crossbeam are provided with the through-hole respectively, the dead lever sets up adjustably in the through-hole, the mobile wearing of one end of slide bar is put in the dead lever, the other end fixedly connected with of slide bar put the thing board, the one end fixed connection of spring is in a corner of dead lever, other end fixed connection put the thing board, the one end setting of jack is in on putting the thing board, the other end supports the top and is in the bottom of crossbeam.

As a preferred mode of the utility model, the handle is the flexible handle of U type, the handle includes connecting portion and portion of gripping, be equipped with elastic bulge on the connecting portion, be equipped with in the portion of gripping with elastic bulge matched with locating hole, elastic bulge is located locking in the locating hole time connecting portion with the relative position of the portion of gripping.

In a preferred embodiment of the present invention, the end of the grip is bent.

As an optimized mode of the utility model, be provided with anti-skidding structure on the portion of gripping, anti-skidding structure is any one of in non-skid stud, anti-skidding recess or the non-skid rubber layer.

The utility model has the advantages that: the two hanging rods are arranged, so that the two hanging rods can penetrate through the two opening holes in the well lid, the hanging hooks of the hanging rods rotate to the bottom of the well lid, and the cross beam is jacked up through the jacking device, namely, the hanging rods are lifted, and the well lid is lifted along with the lifting of the well lid, so that the manual well lid tilting is avoided, and the time and labor are saved; the bottom through lifting the device is connected with the pulley for whole opening device removes conveniently, and when the well lid was opened the back, usable pulley was direct to move the well lid to the open ground, when having avoided the manual work to remove the well lid, the condition that the foot was pounded to the well lid appeared, has saved the bare-handed transport well lid's of staff the condition. The utility model discloses equipment is simple light, and single bare-handed just can easily carry, exhales and maintains practical requirement with daily official website.

Drawings

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

FIG. 2 is a schematic structural view of the manhole cover of the present invention when moving;

FIG. 3 is a schematic structural view of a well cover used in cooperation with the utility model;

in the figure:

1-beam 11-threaded hole

12-through hole 2-handle

21-connecting part 211-elastic bulge

22-holding part 221-positioning hole

222-antiskid structure 3-hanging rod

31-nut 32-screw

33-lifting hook 4-jacking device

41-fixed rod 42-sliding rod

43-spring 44-object placing plate

45-jack 46-jacking device

5-pulley 6-manhole cover

61-upper surface 62-lower surface

63- -opening hole

Detailed Description

The manhole cover opening device provided by the invention is further described with reference to the accompanying drawings and embodiments.

The utility model is suitable for a well lid 6 in bar hole (will introduce in detail below).

Referring to fig. 1-2:

the utility model provides an opening device of municipal administration well lid, includes crossbeam 1,

handle

2, 2

jib

3, 2 jacking device 4 and 2

pulleys

5, 2 jacking device 4 sets up respectively at the both ends of crossbeam 1, is provided with a plurality of screw hole 11 on the crossbeam 1, designs the distance that two jibs 3 are conveniently adjusted according to actual conditions to a plurality of screw hole 11, and jib 3 includes nut 31, screw rod 32 and lifting hook 33, sets up the screw thread section on the

screw rod

32, and 3 vertical wearing of jib are put in screw hole 11, and with screw hole threaded connection, nut 31 sets up the upper end at screw rod 32, and lifting hook 33 sets up the lower tip at screw rod 32 perpendicularly.

Further, the jacking device 4 includes a fixing rod 41, a sliding rod 42, a spring 43, a storage plate 44 and a jack 45, through holes 12 are respectively provided at two ends of the cross beam 1, the fixing rod 41 is adjustably disposed in the through holes 1, it should be noted that the fixing rod 41 can be jacked and fixed on the through holes 12 through a jacking device 46, and the fixing rod 41 can also be fixed in other manners, as long as the fixing rod 41 can be stably disposed in the through holes 12, the jacking device 46 adopted in this embodiment is a circular hole penetrating through the through holes 12 and arranged on the cross beam 1, the jacking device 46 penetrates through the circular hole to jack the fixing rod 41, and the jacking device 46 can be adopted to adjust the distance between the fixing rod 41 and the well lid 6 according to actual conditions, so as to adapt to various conditions.

One end of the sliding rod 42 can movably penetrate through the fixing rod 41, the other end of the sliding rod 42 is fixedly connected with an object placing plate 44, one end of the spring 43 is fixedly connected at one corner of the fixing rod 41, the other end of the spring is fixedly connected with the object placing plate 44, one end of the jack 45 is arranged on the object placing plate 44, and the other end of the jack abuts against the bottom of the cross beam 1. When the jack 45 is operated, the beam 1 is jacked up and the spring 43 is extended. Preferably, the jack 45 of this embodiment may be a mechanical jack, which reasonably utilizes the swing of its rocker to rotate the pinion, and the pair of conical gears operate to drive the screw to rotate and push the lifting sleeve, so as to drive the beam 1 to ascend or descend.

The handle 2 is arranged in the middle of the beam 1, the handle 2 is a U-shaped telescopic handle, the handle 2 comprises a connecting part 21 and a holding part 22, the holding part 22 is provided with a positioning hole 221 matched with the elastic bulge 211, the relative position of the connecting part 21 and the holding part 22 is locked when the elastic bulge 211 is positioned in the positioning hole 221, the handle 2 has adjustable length, can provide large force, has strong adaptability, good stability and large bearing capacity, can open the well lid 6 that is difficult to open, the tip of the portion of gripping 22 is the form of buckling, be provided with anti-skidding structure 222 on the portion of gripping 22, anti-skidding structure 222 can adopt any kind in non-slip raised, anti-skidding recess or the non-slip rubber layer, this design is difficult for sliding when opening well lid 6, avoided the problem that both hands are smooth, the dislocation that excessively arouse with strength, easy operation, can be more laborsaving open well lid 6, use reliably, conveniently, improve work efficiency.

Further, the handle 2 is a stainless steel handle with a hollow structure, and is firm and not easy to break, so that the whole opening device is light in weight.

Further, the end of the grip portion 22 is bent. This design facilitates better exertion by the user.

The pulley 5 is arranged at the bottom of the object placing plate 44, and the movement of the opening device is convenient through the pulley 5. After the well lid 6 is opened, the lifting hook 33 of the lifting rod 3 hooks the well lid 6, and the handle 2 is further arranged on the cross beam 1, so that when the well lid is used, a worker clenches the handle 2 by hand and applies pulling force, the opening device can be moved, and the moving convenience is greatly improved.

Referring to fig. 3:

the present embodiment further provides a novel manhole cover 6, which includes an upper surface 61 and a lower surface 62, the surface area of the upper surface 61 is greater than the surface area of the lower surface 62, the outer diameter of the side surface connecting the upper surface 61 and the lower surface 62 is gradually reduced, two opening holes 63 penetrating through the upper surface 61 and the lower surface 62 are symmetrically formed in the manhole cover 6, and the opening holes 63 are in a long-strip hole shape, such as a rectangle, an ellipse, and the like. This design receives easy roll-off well seat under the condition that the pulling force was opened at well lid 6, reaches the purpose of opening well lid 6 fast, and in addition, the external diameter of side reduces gradually, is more difficult for hoarding dust, and then can be relaxed open well lid 6.

The utility model has the advantages that: by arranging the two suspenders 3, the two suspenders 3 can penetrate through two opening holes 63 in the middle of the well lid 6 (the lifting hook 33 penetrates through one longer side of the opening hole 63), then the lifting hook 33 of the suspenders 3 is rotated to the bottom capable of pulling the well lid 6 (the lifting hook 33 is rotated to enable the lifting hook 33 to be arranged at the bottom of one side of the opening hole 63), and then the cross beam 1 is jacked up by the jack 45, namely the suspenders 3 are lifted, and the well lid 6 is lifted along with the lifting, so that the design avoids manual tilting of the well lid 6, and time and labor are saved; be connected with pulley 5 through the bottom of putting thing board 44 for whole opening device removes conveniently, opens the back when well lid 6, and usable pulley 5 directly moves well lid 6 to the open ground, when having avoided artifical removal well lid 6, appears the condition that well lid 6 pounded the foot, has saved the bare-handed condition of carrying the well lid of staff moreover.

In conclusion, compared with the traditional manual opening, the manhole cover opening device greatly reduces the labor intensity of workers and the opening difficulty of the manhole cover 6, takes less time, has high opening efficiency of the manhole cover 6, and ensures that a pipe network system can be maintained and maintained quickly and the normal supply of electric power is ensured; meanwhile, any damage to the well lid 6 can not be caused, and the service life of the well lid 6 is guaranteed. The utility model discloses convenient operation, excellent in use effect, the practicality is strong.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides an opening device of municipal administration well lid which characterized in that: including crossbeam, handle, 2 jib, 2 jacking device and 2 pulleys, 2 the jacking device sets up respectively the both ends of crossbeam, be provided with a plurality of screw hole on the crossbeam, the jib includes nut, screw rod and lifting hook, be provided with the screw thread section on the jib, the jib is vertical to be worn to put in the screw thread hole, and with screw hole threaded connection, the nut sets up the upper end of screw rod, the lifting hook sets up perpendicularly the lower tip of screw rod, the handle sets up the middle part of crossbeam, the pulley sets up the bottom of jacking device.

2. The municipal well lid opening device according to claim 1, wherein: the jacking device comprises a fixed rod, a sliding rod, a spring, a storage plate and a jack, through holes are formed in two ends of the cross beam respectively, the fixed rod is adjustably arranged in the through holes, one end of the sliding rod can be movably arranged in the fixed rod in a penetrating mode, the other end of the sliding rod is fixedly connected with the storage plate, one end of the spring is fixedly connected with one corner of the fixed rod, the other end of the spring is fixedly connected with the storage plate, one end of the jack is arranged on the storage plate, and the other end of the jack abuts against the bottom of the cross beam.

3. The municipal well lid opening device according to claim 1, wherein: the handle is a U-shaped telescopic handle, the handle comprises a connecting portion and a holding portion, an elastic bulge is arranged on the connecting portion, a positioning hole matched with the elastic bulge is formed in the holding portion, and the elastic bulge is located in the positioning hole and locks the relative position of the connecting portion and the holding portion.

4. The municipal well cover opening device according to claim 3, wherein: the end part of the holding part is bent.

5. The municipal well cover opening device according to claim 3, wherein: the grip part is provided with an anti-slip structure, and the anti-slip structure is any one of an anti-slip bulge, an anti-slip groove or an anti-slip rubber layer.