CN2541519Y

CN2541519Y - Improved structure of manhole (hand) cover seat, water valve box products

Info

Publication number: CN2541519Y
Application number: CN 01252859
Authority: CN
Inventors: 蔡和宪
Original assignee: Individual
Current assignee: Cai Yuanzhong
Priority date: 2001-08-02
Filing date: 2001-08-02
Publication date: 2003-03-26
Anticipated expiration: 2011-08-02

Abstract

The utility model relates to a structure improvement of the products just like the man (hand) hole cover seat, the water braking valve cage and the like in road construction facilities. Besides the cover body and a locking wedge structure between the seat bodies, at least one inserting piece is arranged on the side of a cover body, and an accepting hole is arranged on side wall which is corresponding with the position on the seat body. A groove is arranged on the outer base end on the seat body which is corresponding to the accepting hole, thereby the cover body penetrates inside the accepting hole via the groove using the inserting piece, and forms a one-side wedging and supporting cover with the seat body, further the other side is locking fixed by the locking wedge structure of a special handle. When the cover body is locked on the seat body, the stability and the reliability are ensured, and further the assemblage and the taking out of the cover body are very convenient. The utility model is applicable to actualize the products just like the water braking valve cage, the man (hand) hole cover seat, the water meter box stand, the fire hydrant box and the like. The seat body can have the adjusting and lifting functions of the inner seat body and the outer seat body, and at least one cover seat can be added among the seat bodies, thereby the lifting journey is increased.

Description

The structural improvement of based articles such as people's (hand) port lid seat, gate valve box

Technical field

The utility model relates to the structural improvement of based article such as a kind of people (hand) port lid seat, gate valve box of road construction facility, refers in particular to lid and pierces the structure that makes things convenient for winding into pedestal one sidewall with a side, in addition the special lock that cooperates of the side structure of pulling.

Background technology

In the metropolis in modern times; all surfaces of the street all must stay the passway of subterranean pipe line; be beneficial to the maintenance of pipe passage; Here it is gate valve box 10 (or manhole flap or hand hole flap) the purpose (see figure 1) is set; because the subterranean pipe line maintenance of works is very frequent; often its lid 101 must be started or takes out; carry out work in order to giving the maintenance and inspection personnel; but 102 of the lid 101 of traditional gate valve box 10 and pedestals; be to utilize the extending seat 103 of one side to articulate; so its pave the way finish or use with the passing of time after; regular meeting has pitch or sand to be deposited between the seam of extending seat 103 (to see Fig. 1; Fig. 2); thereby when wanting maintenance and inspection; desire to want to start or when taking out lid 101; because pitch cementation; sand deposits and the very difficulty that becomes all the year round; often need to provoke with words it loosening just can be started or take out; the cost of wasting time and energy is also high; and when making, it must pay extending seat 103; the cost of latch 104; there is above-mentioned defective; so be not very practical; also has lid 101; be typically provided with between the pedestal 102 and lock the structure of pulling; so when driving is passed through; often having lid beats; perk; even cart by the time lid 101 have the situation of escape to take place, it is attractive in appearance not only to hinder the appearance of the city.But also cause traffic accident easily, cause public danger, and produce extremely discordant noise when beating in the driving process, often detested by people, traditional in addition lid 101 usually has the situation of being stolen to take place, meter box flap as tap water meter, the fire-hydrant cabinet flap, therefore all these illustrates this based article, improved necessity arranged in that the connecting structure of 102 of lid 101 and pedestals is real, common in addition pedestal 102 is the structure of lifting not, no matter so be to pave the way earlier afterwards to establish lid, or pave the way after establishing lid earlier, all can't make the road surface really concordant, so the time situation on the outstanding or recessed road surface of gate valve box 10 (or manhole cover ring or hand hole cage) is arranged, pedestrian or vehicle are caused puzzlement and dangerous.

Summary of the invention is in view of existing above-mentioned every defective, and the purpose of this utility model is the structural improvement that based articles such as a kind of people (hand) port lid seat, gate valve box will be provided.

The technical solution of the utility model is people's (hand) port lid seat, the structural improvement of based articles such as gate valve box, mainly comprise a lid and a pedestal, after cover cap is combined on the pedestal, wherein a side has the lock structure of pulling, tool one epipharynx is suitably highly located in inboard at pedestal, it is characterized in that its lid establishes an inserted sheet at least at side, and the pedestal corresponding position is provided with to sidewall and receives the hole, receive the outer cardinal extremity in hole in the pedestal correspondence and on epipharynx, be provided with groove, making lid be easy to utilize inserted sheet to intert via groove is receiving in the hole, and become covering that a side fastens with pedestal, and be beneficial to the operation of taking-up; The in addition side of lid, pedestal is established the special lock structure of pulling in addition, to reach the two side clips locking between lid, pedestal, guarantee not the reason driving and the skew of beating, start and make the stolen situation generation of lid, can reach anti-and run, anti-jump, noise control, thief-proof effect, to safeguard road traffic safety.

On the basis of above-mentioned technology, when lid, pedestal are round, its inserted sheet, the correspondence assembling between hole, groove received only are one group and get final product; As if lid, when pedestal is cuboid, its inserted sheet, the correspondence assembling of receiving between sheet, groove then are two groups.Wherein, when pedestal is that inner base frame, outer seat are formed, and inner base frame can upper and lower lift adjustment location, promptly is located at inner base frame and receive the structure of hole, epipharynx, groove, and lid is assembled on the inner base frame.

On the basis of above-mentioned technology, the pull lid of structure of described lock is provided with a guide hole at appropriate location, penetrate a nested bolt for the leader, and bolt is to insert holding in guide hole, its bottom lock knot one latch segment, make the switching handle, cause latch segment to be flapped toward to be positioned at the epipharynx bottom of pedestal, make lid be locked and pull by clip.Wherein the both sides correspondence of guide hole is respectively offered a drain, and its inner stage casing is a big footpath groove, and the front end of handle is a swivel head, inner orate, endoporus the inner is the triangle endoporus, the outer end is a cylindrical bore, and its outside portion in addition correspondence have a pair of square-shaped flange trip, and suitablely can corresponding penetrate the drain of lid and go into big footpath groove in the guide hole, and can in the groove of big footpath, turn round, the top of this bolt is the triangle cylinder in addition, makes with the triangle endoporus of handle to cooperate intercalation, in order to pulling the rotation of pulling.Wherein the bottom of bolt is square cylinder for one section, makes with the square inner bore of latch segment to cooperate interlocking.

On the basis of above-mentioned technology, the outer rim of described inner base frame has the protrusion flank of tooth of several parallel shapes of circumference in equal parts, each homonymy that protrudes the flank of tooth is a block to being connected with directly, and the inner edge of outer seat has the protrusion flank of tooth of circumference in equal parts, complementary with the corresponding formation of the protrusion flank of tooth of inner base frame, make can intert each other chimeric, tool one supports locating ring in addition, its inner rim cooperates the protrusion flank of tooth space of inner base frame and has the projecting block of circumference in equal parts shape, and the location trip is set up in the bottom, and outer rim has protrusion ear, make when in, during the mutual embedding of outer seat, support the space between the protrusion flank of tooth that the locating ring rotation makes the corresponding inner base frame of projecting block and embed, and suitable group is located at the top of outer seat, cause inner base frame to rotate and lock, and the protrusion ear that the lucky corresponding outer seat of protrusion ear is established in addition, utilize latch to wear group again, the protrusion flank of tooth that utilizes a protection pad to be exposed outside around the sealing inner base frame is again invaded when avoiding soil to cover to protrude between the flank of tooth and is gone.Wherein between inner base frame, outer seat, can add at least one block set again, block set is divided into seat of honour section and following section, but the protrusion flank of tooth of the inner base frame outer rim that staggers respectively and outer seat inner edge is provided with the protrusion tooth bar of embedding group, make its upper end for inner base frame embedding group, the lower end is for outer seat embedding group, and give the rotating bezel group again after can regulating the stroke of lifting to each other, the stroke that can increase rising whereby, descends.When the seat number of block set was at least two, connecting structure therebetween was also identical.Wherein said block set, upper and lower end in this block set is also established lug, its pin joint hole for directly to, and outer seat protrusion ear that is provided with and the protrusion ear that supports locating ring are also for directly to pin joint, make and utilize latch or bolt to be from top to bottom uprightly to pin joint, in case latch drops.

Principal character of the present utility model is to utilize inserted sheet to insert to pull a side that constitutes lid and pedestal receiving in the hole to fasten, and in addition side utilizes the special lock structure of pulling to be locked, and big stroke lifting function with multisection type, its advantage is: (1) steadiness is good, borrow fastening of two respective side between lid and pedestal, lock is pulled, the steadiness of lid is greatly improved, when driving does not have that lid is beated or the situation of escape takes place through out-of-date, and noise also greatly reduces, (2) save engineer operation time and cost, the lid group is gone into, easy to operate easy during taking-up, do not need to beat and excavate deposition, save time cost, do not have extending seat also to save cost, (3) lid is antitheft, locks the structure of pulling because of having, and must can untie by special handle, so can not be stolen.(4) the great lifting travel of tool utilizes block set winding adjustment height, and is required by practice of construction, and its latch adopts directly to formula pin joint, difficult drop-off.

Description of drawings

Fig. 1 is that illustration is implemented in common solid combination.

Fig. 2 is common combination embodiment sectional view.

Fig. 3 is that stereochemical structure of the present utility model is decomposed the enforcement illustration.

Fig. 4 analyses and observe and action reference figure for combination embodiment of the present utility model.

Fig. 5 is that an of the present utility model three-dimensional implemented illustration.

Fig. 6 is that another combining structure of the present utility model is implemented illustration.

Fig. 7 is that a stereochemical structure more of the present utility model is implemented illustration.

Fig. 8 is that the combining structure of Fig. 7 is implemented illustration.

Fig. 9 is that another combining structure of Fig. 7 is implemented illustration.

Common embodiment figure number explanation:

10-gate valve box 101--lid

102--pedestal 103--extending seat

The 104--latch

The explanation of the utility model embodiment figure number:

1-lid 11--guide hole 111--drain

The big footpath of 112--groove 12--inserted sheet

2-pedestal 21--epipharynx 22--receives the hole

23--groove 24--inner base frame 241--protrudes the flank of tooth

242--block 25--outer seat

251--protrudes flank of tooth 252--and protrudes ear

20--block set 201--seat of honour section

Following section of 202--203--protrudes tooth bar

The 204--lug

4--supports locating ring 41--projecting block

42---location trip 43---protrudes ear

5---handle 51---swivel head

52---endoporus 521---triangle endoporus

522---cylindrical bore 53---flange trip

6---latch segment 61---square inner bore

7---bolt 71---triangle cylinder

The square cylinder of 72---

The 8---latch

The 9---protection pad

The specific embodiment

See also shown in Figure 3, the utility model includes: a lid 1, be provided with a guide hole 11 at its appropriate location, guide hole 11 is respectively offered a drain 111 to the both sides correspondence in addition, and its inner stage casing is big footpath groove 112 (see figure 4)s, this is for locking the embodiment of the structure of pulling, and lid 1 is established an inserted sheet 12 at side again; Pedestal 2, its inboard are suitably highly located tool one epipharynx 21, are provided with to sidewall at inserted sheet 12 places of corresponding lid 1 and receive hole 22, and receive the outer cardinal extremity in hole 22 be provided with groove 23 on epipharynx 21.Hold said structure in when assembling (see figure 4), make lid 1 utilize inserted sheet 12 to intert receiving in the hole 22, keep flat lid 1 then via groove 23, can with covering that 2 one-tenths one sides of pedestal fasten, during as taking-up lid 1, reverse operating gets final product; If lid 1, pedestal 2 are round in addition, its inserted sheet 12, the correspondence assembling in 23 in hole 22, groove received only are one group and get final product, if right lid 1, pedestal 2 are cuboid (see Fig. 5, this groove 23 is not drawn among the figure), and its inserted sheet 12, the correspondence assembling in 23 in hole 22, groove received then are two groups; Utilize a special handle 5 again, one latch segment 6 and a bolt 7 cooperate forms a special locking mechanism, as shown in Figure 3, Figure 4, the front end of handle 5 is a swivel head 51, inner orate 52, and endoporus 52 the inners are triangle endoporus 521, the outer end is a cylindrical bore 522, and its outside portion in addition correspondence has a pair of square-shaped flange trip 53, and suitablely can corresponding penetrate the drain 111 of lid 1 and go into big footpath groove 112 in the guide hole 11, and can turn round in the groove 112 of big footpath; The tip designs of this bolt 7 becomes triangle cylinder 71 in addition, make it to cooperate intercalation with the triangle endoporus 521 of handle 5, in order to pulling the rotation of pulling, and the bottom of bolt 7 is square cylinder 72 for one section, make it to cooperate interlocking with the square inner bore 61 of latch segment 6, and bolt 7 insert by guide hole 11 and holding in guide hole 11, in view of the above, make the swivel head 51 that utilizes handle 5 penetrate the triangle cylinder 71 of nested bolt 7 in the guide hole 11, latch segment 6 can be turned to and put in epipharynx 21 bottoms of pedestal 2 and the clip (see figure 4), make the side in addition of lid 1 pulled by lock, and the unlikely external force that is subjected to is started, and form clip locking effect, pull to pull by handle 5 in addition and latch segment 6 is turned to and after moving apart epipharynx 21, lid 1 can be removed.This pedestal 2 is inner base frame 24, (see figure 6) when outer seat 25 is formed again, and inner base frame 24 can be upper and lower lift adjustment location, and receives the structure of hole 22, epipharynx 21, groove 23, promptly is located at inner base frame 24, and lid 1 is assembled on the inner base frame 24; Wherein (see Fig. 6, Fig. 7) outer rim of inner base frame 24 has the protrusion flank of tooth 241 of several parallel shapes of circumference in equal parts, each homonymy that protrudes the flank of tooth 241 is a block 242 to being connected with directly, and the inner edge of outer seat 25 has the protrusion flank of tooth 251 of circumference in equal parts, complementary with the protrusion flank of tooth 241 corresponding formation of inner base frame 24, make can intert each other chimeric, tool one supports locating ring 4 in addition, its inner rim cooperates the protrusion flank of tooth 241 spaces of inner base frame 24 and has the projecting block 41 of circumference in equal parts shape, and location trip 42 is set up in the bottom, and outer rim has the design of protruding ear 43, make when in, outer seat 24, during 25 mutual embeddings, support locating ring 4 rotations make its projecting block 41 corresponding inner base frames 24 241 of the protrusion flank of tooth the space and embed, and suitable group is located at the top of outer seat 25, cause inner base frame 24 to rotate and lock (see figure 6), and the protrusion ear 252 that protrusion ear 43 lucky corresponding outer seats 25 are established in addition, utilize latch 8 to wear group again, the protrusion flank of tooth 241 that utilizes a protection pad 9 to be exposed outside again around sealing inner base frame 24, protection pad 9 is an elastic material, invades when avoiding soil to cover and protrudes between the flank of tooth 241.Between inner base frame 24, outer seat 25, can add at least one block set 20 (seeing Fig. 7, Fig. 8) again, block set 20 is divided into seat of honour section 201 and following section 202, but the protrusion flank of tooth 241,251 of inner base frame 24 outer rims that stagger respectively and outer seat 25 inner edges is provided with the protrusion tooth bar 203 of embedding group, make its upper end for inner base frame 24 embedding groups, the lower end is for outer seat 25 embedding groups, and give the rotating bezel group again after can regulating the stroke of lifting to each other, the stroke that can increase rising whereby, descends; Or, look actual needs as Fig. 9, and the seat number of block set 20 was at least 2 o'clock, and connecting structure therebetween is also identical, makes it to reach the purpose that the rising stroke of 24,25 of inside and outside pedestals improves greatly; In addition, the upper and lower end of this block set 20 is also established lug 204, its pin joint hole for directly to, and outer seat 25 protrusion ear 252 that is provided with and the protrusion ear 43 that supports locating ring 4 are also for directly to pin joint, make and utilize latch 8 or bolt to be from top to bottom, drop to prevent latch 8 uprightly to pin joint.

Claims

1, the structural improvement of based articles such as a kind of people (hand) port lid seat, gate valve box, comprise a lid and a pedestal, after cover cap is combined on the pedestal, wherein a side has the lock structure of pulling, tool one epipharynx is suitably highly located in inboard at pedestal, it is characterized in that: lid is established an inserted sheet at least at side, and pedestal is provided with to sidewall at corresponding inserted sheet place and receives the hole, and the pedestal correspondence is received the outer cardinal extremity in hole and be provided with groove on epipharynx, make lid utilize inserted sheet to intert via groove and receiving in the hole, and become covering that a side fastens with pedestal, side is then utilized the lock structure locking of pulling in addition.

2, the structural improvement according to based articles such as the described people of claim 1 (hand) port lid seat, gate valve boxes is characterized in that: when lid, pedestal are round, its inserted sheet, the correspondence assembling of receiving between hole, groove only are one group; As lid, pedestal is cuboid, and its inserted sheet, the correspondence assembling of receiving between sheet, groove then are two groups.

3, structural improvement according to based articles such as the described people of claim 1 (hand) port lid seat, gate valve boxes, it is characterized in that: wherein pedestal is the composition of inner base frame, outer seat, and inner base frame can be upper and lower lift adjustment location, promptly be located at inner base frame and receive the structure of hole, epipharynx, groove, lid is assembled on the inner base frame.

4, structural improvement according to based articles such as the described people of claim 1 (hand) port lid seat, gate valve boxes, it is characterized in that: the wherein said lock structure of pulling is that lid is provided with a guide hole at appropriate location, penetrate a nested bolt for the leader, and bolt is to insert holding in guide hole, and its bottom lock knot one latch segment makes the switching handle, cause latch segment to be flapped toward to be positioned at the epipharynx bottom of pedestal, lid is locked by clip.

5, according to the described people of claim 4 (hand) port lid seat, the structural improvement of based articles such as gate valve box, it is characterized in that: wherein the both sides correspondence of guide hole is respectively offered a drain, and its inner stage casing is a big footpath groove, and the front end of handle is a swivel head, inner orate, endoporus the inner is the triangle endoporus, the outer end is a cylindrical bore, and its outside portion in addition correspondence has a pair of square-shaped flange trip, and suitablely can corresponding penetrate the drain of lid and go into big footpath groove in the guide hole, and can turn round in the groove of big footpath, the top of this bolt is the triangle cylinder in addition, makes with the triangle endoporus of handle to cooperate intercalation.

6, the structural improvement according to based articles such as the described people of claim 4 (hand) port lid seat, gate valve boxes is characterized in that: wherein the bottom of bolt is square cylinder for one section, makes with the square inner bore of latch segment to cooperate interlocking.

7, according to the described people of claim 3 (hand) port lid seat, the structural improvement of based articles such as gate valve box, it is characterized in that: the outer rim of wherein said inner base frame has the protrusion flank of tooth of several parallel shapes of circumference in equal parts, each homonymy that protrudes the flank of tooth is a block to being connected with directly, and the inner edge of outer seat has the protrusion flank of tooth of circumference in equal parts, complementary with the corresponding formation of the protrusion flank of tooth of inner base frame, make can intert each other chimeric, tool one supports locating ring in addition, its inner rim cooperates the protrusion flank of tooth space of inner base frame and has the projecting block of circumference in equal parts shape, and the location trip is set up in the bottom, and outer rim has protrusion ear, make when in, during the mutual embedding of outer seat, the support locating ring rotates the space between the protrusion flank of tooth that makes the corresponding inner base frame of projecting block and embeds, and suitable group is located at the top of outer seat, cause inner base frame to rotate and lock, and the protrusion ear that the lucky corresponding outer seat of protrusion ear is established in addition, utilize latch to wear group, the protrusion flank of tooth that utilizes a protection pad to be exposed outside around the sealing inner base frame is again invaded when avoiding soil to cover and is protruded between the flank of tooth.

8, structural improvement according to based articles such as the described people of claim 7 (hand) port lid seat, gate valve boxes, it is characterized in that: wherein can between inner base frame, outer seat, add at least one block set again, block set is divided into seat of honour section and following section, the protrusion flank of tooth of inner base frame outer rim and outer seat inner edge is provided with the protrusion tooth bar of embedding group but it staggers respectively, make its upper end for inner base frame embedding group, the lower end is for outer seat embedding group, and gives the rotating bezel group again after can regulating the stroke of lifting to each other.

9, the structural improvement of based articles such as described according to Claim 8 people (hand) port lid seat, gate valve box is characterized in that: the seat number of wherein said block set was at least 2 o'clock, and connecting structure therebetween is also identical.

10, the structural improvement of based articles such as described according to Claim 8 people (hand) port lid seat, gate valve box, it is characterized in that: the upper and lower end of described block set is also established lug, its pin joint hole for directly to, and the protrusion ear that outer seat is provided with the protrusion ear that supports locating ring also for directly to pin joint, utilize latch or bolt from top to bottom uprightly to pin joint.