CN206503166U - A kind of Multifunction open opening device for inspection well cover - Google Patents

Abstract

The utility model discloses a kind of Multifunction open opening device for inspection well cover, including：Main hook (1) and the handle (2) being fixedly connected with the main hook (1)；The main hook (1) includes：Coupler body (11) and with the coupler body (11) one connecting rod (12) connected vertically；Described handle (2) one end is provided with tip (21) that is vertical with the handle (2) length direction and upwardly extending, length direction radius of the other end of the handle (2) along the handle (2) gradually successively decreases, and the width of the width less than the coupler body (11) of the tip (21)；The opening device can realize the unlatching of polytype well lid, and a variety of open functions are turned to all over the body, can mitigate the labor intensity of worker significantly, improve operating efficiency.

Description

A kind of Multifunction open opening device for inspection well cover

Technical field

The utility model, which is disclosed, is related to exploration instrument, more particularly to a kind of Multifunction open opening device for inspection well cover.

Background technology

It is special often because need of work opens the inspection well cover of various pipelines in the work such as engineering investigation and pipe network exploration It is not that in pipe network exploration work, it is various to be related to pipeline, there is all kinds of pipes such as running water, communication, natural gas, rainwater, sewage, heat supply Line, so the well lid type being related to is also varied.Such as：Tap water pipeline well lid is generally casting iron well lid, can only short hook open Open, communication class well lid (movement, UNICOM etc.) is generally cast iron and PE material well lids, can be opened with thin hook etc..Therefore, every time in engineering In the work of prospecting and pipe network exploration, staff needs to carry multiple types of tools simultaneously, for opening different types of inspection shaft Lid, great inconvenience is brought to work.

Therefore, how to research and develop it is a kind of can be urgently to be resolved hurrily as people while open the special opening device of a variety of inspection well covers The problem of.

Utility model content

In consideration of it, the utility model is disclosed there is provided a kind of Multifunction open opening device for inspection well cover, at least to solve The function that existing instrument is present is single, it is impossible to while the problem of opening polytype inspection well cover, cause staff in prospecting and , it is necessary to carry the instrument of a variety of open manhole covers simultaneously during exploration, very big inconvenience is brought to work.

The technical scheme that the utility model is provided, specifically, a kind of Multifunction open opening device for inspection well cover, the unlatching Device includes：Main hook 1 and the handle 2 being fixedly connected with the main hook 1；

The main hook 1 includes：Coupler body 11 and with the one of the coupler body 11 connecting rod 12 connected vertically；

Described one end of handle 2 is provided with tip 21 that is vertical with the length direction of handle 2 and upwardly extending, the handle Length direction radius of 2 other end along the handle 2 gradually successively decreases, and the width of the tip 21 is less than the coupler body 11 Width.

It is preferred that, it is fixedly installed well cover key 22 on the handle 2.

Further preferably, pole 13, and the extension side of the pole 13 are fixedly connected with the connecting rod 12 of the main hook 1 To vertical with the bearing of trend of the coupler body 11.

Further preferably, the handle 2 is provided with the groove 23 to lower recess with the junction of tip 21.

A kind of Multifunction open opening device for inspection well cover that the utility model is provided, based on opening device is designed Hook and handle two parts are constituted, especially the Unique physical design of handle, and its purpose for opening different type inspection well cover can be achieved. Specifically,, therefore, can be directly real by main hook part because its eyelet is larger when running into tap water pipeline inspection well cover The unlatching of existing well lid, the i.e. coupler body of main hook is partially placed into the eyelet of well lid, hooks well lid by the coupler body in main hook, now use Carried in power, it is possible to realize the unlatching of well lid；If the eyelet of well lid is blocked by foul, while well lid is again thicker, main hook can not When down in well lid, using the one end gradually successively decreased along decreased food direction radius in handle, specifically, main hook is held In connecting rod, dirty in eyelet is dug, then opened again by main hook by the one end gradually successively decreased by handle radius Open；And when running into communication class well lid, because the eyelet in the well lid is smaller, well lid is relatively thin, and main hook cannot be introduced into, at this point it is possible to Using one end that tip is provided with handle, it is put into by the tip in eyelet, completes the unlatching of well lid, to sum up, this practicality is new Multifunction open opening device in type, by the flexible utilization to main hook and handle, can be achieved the unlatching of polytype well lid.

The Multifunction open opening device for inspection well cover that the utility model is provided, it is possible to achieve polytype well lid is opened Open, a variety of open functions are turned to all over the body, the labor intensity of worker can be mitigated significantly, improve operating efficiency.

Brief description of the drawings

Accompanying drawing herein is merged in specification and constitutes the part of this specification, shows and meets of the present utility model Embodiment, and for explaining principle of the present utility model together with specification.

, below will be to embodiment in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art Or the accompanying drawing used required in description of the prior art is briefly described, it should be apparent that, for ordinary skill people For member, without having to pay creative labor, other accompanying drawings can also be obtained according to these accompanying drawings.

Fig. 1 shows for the structure that the utility model discloses a kind of Multifunction open opening device for inspection well cover that embodiment is provided It is intended to；

Fig. 2 is Fig. 1 side block diagram.

Embodiment

Here exemplary embodiment will be illustrated in detail, its example is illustrated in the accompanying drawings.Following description is related to During accompanying drawing, unless otherwise indicated, the same numbers in different accompanying drawings represent same or analogous key element.Following exemplary embodiment Described in embodiment do not represent all embodiments consistent with the utility model.On the contrary, they be only with such as The example of the consistent device of some aspects being described in detail in appended claims, of the present utility model.

Be a kind of Multifunction open opening device for inspection well cover referring to Fig. 1, Fig. 2, the opening device mainly by main hook 1 and The handle 2 being fixedly connected with main hook 1 is constituted, wherein, main hook 1 and handle 2 in different situations, may be incorporated for serving as unlatching Critical piece during well lid.Specifically, referring to Fig. 2, main hook 1 by coupler body 11 and with the connection connected vertically of the one of coupler body 11 The two parts of bar 12 are constituted, and the main hook 1 is mainly used in being responsible for opening the big all kinds of well lids of eyelet, such as：The inspection shaft of tap water pipeline Lid, because such well lid is generally that cast iron makes, therefore, the main hook 1 in the present embodiment uses a diameter of 16mm No. 45 cold-drawns Round steel makes, wherein, the entire length of the main hook 1 is about 600mm, and width is about 400mm.

Referring to Fig. 2, the one end of handle 2 is provided with tip 21 that is vertical with the length direction of handle 2 and upwardly extending, handle 2 Length direction radius of the other end along handle 2 gradually successively decreases, and width of the width less than coupler body 11 of above-mentioned tip 21；The hand Handle 2 can realize the unlatching of different type well lid respectively by the different structure designs to two ends, specifically, along handle One end for gradually successively decreasing of length direction radius, it is larger to be mainly used to be responsible for open eyelet, but there is the well of eyelet blockage problem Lid, due to the handle, alongst radius gradually successively decreases, therefore, the end band point of the handle, when eyelet is blocked, can lead to The point for crossing the end drives eyelet plane, is then opened with main hook；And one end of tip is provided with, it is mainly used in being responsible for open hole Smaller, the relatively thin well lid of thin and thick of eye, because the smaller main hook of eyelet can not be put into well lid, can now place the tip of handle In well lid, the unlatching of well lid is realized.

Due to during prospecting and exploration usually, further encountering the tapered end that part well lid rope is provided with same specification, Therefore, as the further improvement of scheme, referring to Fig. 1, well cover key 22 can be fixedly installed on handle 2, passes through the well lid Key realizes the unlatching of tapered end, it is to avoid the problem of well lid problem is left behind easily occurs for staff sometimes.

Because in such scheme, the main hook part in opening device is mainly used in opening the larger well lid of eyelet, and sometimes The thickness of this kind of well lid is thicker, heavier-weight, is difficult directly to open well lid by way of above carrying, now, is used as scheme Improve, referring to Fig. 1, pole 13, and the bearing of trend and coupler body 11 of pole 13 are fixedly connected with the connecting rod 12 of main hook 1 Bearing of trend is vertical, the structure design after improvement, if run into, well lid thickness is thicker, can be direct during the larger well lid of weight Main hook direction is rotated, pole 13 is contacted with ground, using pole 13 as fulcrum, is opened well lid by lever principle, is realized Laborsaving purpose.

Wherein, when the one end for handle being provided with tip carries out the unlatching of slim well lid, tip needs to be positioned over well lid Eyelet in, complete open work, in order to improve the degree of stability contacted between handle and well lid, be used as the improvement of scheme, ginseng See Fig. 1, handle 2 and the junction of tip 21 are provided with the groove 23 to lower recess, can be by well lid by the setting of the groove Block, improve degree of stability.

Those skilled in the art will readily occur to this practicality after considering specification and putting into practice utility model disclosed herein New other embodiments.The application is intended to any modification of the present utility model, purposes or adaptations, these Modification, purposes or adaptations follow general principle of the present utility model and including undocumented skill of the utility model Common knowledge or conventional techniques in art field.Description and embodiments be considered only as it is exemplary, it is of the present utility model True scope and spirit are pointed out by following claim.

It should be appreciated that the accurate knot that the utility model is not limited to be described above and is shown in the drawings Structure, and various modifications and changes can be being carried out without departing from the scope.Scope of the present utility model only will by appended right Ask to limit.

Claims (4)

1. a kind of Multifunction open opening device for inspection well cover, it is characterised in that including：Main hook (1) and with the main hook (1) The handle (2) being fixedly connected；

The main hook (1) includes：Coupler body (11) and with the coupler body (11) one connecting rod (12) connected vertically；

Described handle (2) one end is provided with tip (21) that is vertical with the handle (2) length direction and upwardly extending, the hand Length direction radius of the other end of handle (2) along the handle (2) gradually successively decreases, and the width of the tip (21) is less than institute State the width of coupler body (11).

2. it is used for the Multifunction open opening device of inspection well cover according to claim 1, it is characterised in that solid on the handle (2) Surely it is provided with well cover key (22).

3. it is used for the Multifunction open opening device of inspection well cover according to claim 1, it is characterised in that the company of the main hook (1) Pole (13), and the bearing of trend of the bearing of trend and the coupler body (11) of the pole (13) are fixedly connected with extension bar (12) Vertically.

4. it is used for the Multifunction open opening device of inspection well cover according to claim 1, it is characterised in that the handle (2) and institute State tip (21) junction and be provided with groove (23) to lower recess.