CN104074201B

CN104074201B - Support the device of well lid pressure

Info

Publication number: CN104074201B
Application number: CN201410340360.6A
Authority: CN
Inventors: 陈三军
Original assignee: Individual
Current assignee: Individual
Priority date: 2013-08-09
Filing date: 2014-07-17
Publication date: 2016-01-20
Anticipated expiration: 2034-07-17
Also published as: CN104074201A

Abstract

The invention discloses a kind of device supporting well lid pressure, well facility is in wheel throughout the year and rolls with in very complicated corollary failure key element, the height of well function cannot substitute and weaken, it is made that facility mostly is cast iron, wanting to change well situation utilizes well body (4) inwall can dependable forces, at well lid lower end erection twice brace summer (11) or brace summer device (13), well lid is once pressurized, pressure directly passes to them, the combination bed knife of their erection mode screw rod (7) in addition has just passed to well body inwall, screw rod (7) was gone here and there screw rod string hole (6) on well lid and is sealed in revolving of threaded hole (8) each parts to revolve again and be integrated component devices, well lid pressurized timer can change and disperse release pressure, under solving well pressure prerequisite, change their material, increase the protection of well area, the road surface that constructs a road occurs that well is lower than pavement behavior often, only under well lid, cushioning can be filled and led up and road surface gap, avert a calamity and also avoid facility to be damaged.

Description

Support the device of well lid pressure

Technical field:

The present invention relates to and be arranged at ground all types of well well head in public way.

Background technology:

Serve each communal facility well, they are present in the underground in public way, and the empty pocket body of well constantly extends in underground with trend of road, the length of extended distance is difficult number scale, so, with regard to its reason, import and export to be set at a point segment distance for well, well location and purposes, well head is in high-speed wheel throughout the year and rolls and in very complicated corollary failure key element, well head pedestal and well lid function self-evident, the height of requirement cannot substitute and weaken, therefore, they mostly to be cast iron made.For preventing loss, lock to well lid, well lid material is made into cement or composite material, prevent well lid from bouncing at well lid edge cover one circle rubber pad etc., these measures can only be judged the case as it stands to well head local and be dealt with problems, and could not carry out analyzing and reforming from well head at all, basic key element is that well head area is once pressurized, how to solve pressure carrying and release is only key, under the prerequisite resolving pressure, could consider change well head state.

Summary of the invention:

The technical problem to be solved in the present invention is to provide a kind of device supporting well lid pressure, well head pedestal and well lid are the safety curtains ensureing well cavity effect, once, there is pressure to act on them, the two now can only be leaned on firmly to shoulder, comprehensive many factors, it is made that they mostly are cast iron, substantially cannot find alternative articles for use, material limit, the two volume do again can not be excessive, with regard to this reason, be seen everywhere in public way well head place cracking and situation of sinking.

For overcoming the above problems, technical scheme of the present invention is: at the well head place of well lid lower end, and installing one additional can to the passive device of well lid, and bracing or strutting arrangement is directly released to pressure dissipation in well body.Under the prerequisite that well head pressure can be disperseed and discharge; change well head pedestal and well lid material; the protection to well head area can be increased simultaneously; repair highway pavement and often occur that well head is lower than pavement behavior; high speed car is all disaster at this situation area to car or to well once row; well lid can not jumped at well head by dead, and only under well lid, cushioning can be filled and led up and road surface gap, averts a calamity and also avoids facility to be damaged.

Accompanying drawing illustrates:

The former well construction schematic diagram of Fig. 1;

Fig. 2 is equipped with A design scheme device front view;

Fig. 3 is equipped with A design scheme device left view;

Fig. 4 is equipped with B design scheme device front view;

Fig. 5 is equipped with B design scheme device left view.

Detailed description of the invention:

The former well construction of Fig. 1 comprises: well lid 1, well lid dog hole 2, well head pedestal 3, well body 4.

Fig. 2, Fig. 3 are A design scheme, and Fig. 4, Fig. 5 are B design scheme, A, B design scheme principle, act on identical, just, different according to the internal construction of well, the two schemes form of preparation, illustratively mainly consider that material can be cheap by two cases, to derive technical scheme according to carrying and support concept, numerous ways can be exemplified out, as: rotary type, scissor etc., concept feasible, but the relative requirement such as material cost and mechanical performance is high, is unsuitable for application popularization, avoid exemplifying.

A design scheme:

Ensure turnover safety, design apparatus is satisfied with wider section of well head lower diameter, Fig. 2, in Fig. 3, two long band irons set up twice and can carry on a shoulder pole two brace summer 11 slideways 12 in well head lower well body 4, brace summer 11 can convenient move on slideway 12, brace summer 11 is connected distance with new well lid 5 darker, alone location disc 9 maintains an equal level gap, inconvenience is installed, make up the difference as medium with four support columns 10, location disc 9 is put on four support columns 10, four threaded hole 8 in the disc 9 of location align four threaded hole 8 in support column 10 and brace summer 11 when placing, four threaded hole 8 and new well lid 5 four screw rod string holes 6 of location disc 9 are corresponding, assembled corresponding good device four screw rods 7 that put in place insert in the screw rod string hole 6 on new well lid 5, along threaded hole 8 screw screw rod 7, the each parts supported in well lid pressure apparatus comprise new well lid 5 and are all revolved and be integrated component devices.

B design scheme:

Under ensureing turnover well safety condition, facilitate the installation of device, Fig. 4, Fig. 5 offers twice for storing the storage blindage 16 of brace summer device 13 in well body 4 side closing on well head, offering two places again and storing hole 17 with on the well body 4 of storage corresponding of blindage 16 for the brace summer setting up brace summer device 13, be convenient to brace summer device 13 easily turnover storage blindage 16, brace summer device 13 bottom is equipped with roller 14, convenient manipulation brace summer device 13 is equipped with on beam top can hold up control stick 15, when brace summer device 13 frame is in well head, four threaded hole 8 on two brace summer devices 13 are aligned by four threaded hole 8 in the disc 9 of location, four threaded hole 8 in the disc 9 of location are corresponding with four screw rod string holes 6 on new well lid 5, insert in the screw rod string hole 6 on new well lid 5 with four screw rods 7, along threaded hole 8 screw screw rod 7, the each parts supported in well lid pressure apparatus comprise new well lid 5 and are all revolved and be integrated component devices.

Prove according to A, B two kinds of design scheme principles, the present invention sets up two brace summers 11 or two brace summer devices 13 that can support to new well lid 5 on well body 4 inwall wall body, new well lid 5 is once pressurized, pressure Direct Uniform passes to brace summer 11 or brace summer device 13, is that the combination bed knife of their erection mode screw rod 7 in addition has just passed to well body inwall.New well lid 5 has pitch difference with brace summer 11 or brace summer device 13, comes substantial gap with location disc 9 and support column 10; New well lid 5 there is screw rod string hole 6, location disc 9, support column 10, brace summer 11, brace summer device 13 there is threaded hole 8, threaded hole 8 and screw rod string hole 6 can be corresponding, went here and there screw rod string hole 6 in order seal in revolving of threaded hole 8 each parts to revolve tightly again and be integrated component devices with screw rod 7.The device be combined into one with screw rod 7 is when new well lid 5 pressurized, and pressure energy obtains the change of auto levelizer and dispersion is released in well body.

The brace summer device 13 installed additional in well body 4 can be positioned in storage blindage 16.

Bracing or strutting arrangement is connected spacing medium with new well lid 5 is located disc 9 and is filled.

Screw rod 7 was gone here and there screw rod string hole 6 and is sealed in the revolving of threaded hole 8 each parts to revolve tightly again and be integrated component devices.

Claims

1. one kind supports the device of well lid pressure, at the well head place of well lid lower end, installing one additional can to the passive device of well lid, bracing or strutting arrangement is directly released to pressure dissipation in well body, it is characterized in that: twice are offered for storing the storage blindage (16) of brace summer device (13) in the slideway (12) that two long band irons erection twice in well head lower well body (4) can carry on a shoulder pole two brace summers (11) or well body (4) side closing on well head, brace summer device (13) can be positioned in storage blindage (16), with the well body (4) of storage blindage (16) corresponding offer two places again store hole (17) for the brace summer setting up brace summer device (13), with locating disc (9) and support column (10) comes substantial gap between new well lid (5) and brace summer (11), bracing or strutting arrangement is connected spacing medium with new well lid (5) is located disc (9) and is filled, new well lid (5) there is screw rod string hole (6), location disc (9), support column (10), brace summer (11), brace summer device (13) there is threaded hole (8), threaded hole (8) can be corresponding with screw rod string hole (6), went here and there screw rod string hole (6) in order with screw rod (7) to seal in the revolving of threaded hole (8) each parts to revolve tightly again and be integrated component devices.