CN2866613Y

CN2866613Y - Adjustable manhole seat structure

Info

Publication number: CN2866613Y
Application number: CN 200520120748
Authority: CN
Inventors: 何锡旺
Original assignee: Individual
Current assignee: Individual
Priority date: 2005-12-14
Filing date: 2005-12-14
Publication date: 2007-02-07
Anticipated expiration: 2015-12-14

Abstract

The utility model discloses a manhole seat structure with adjustable, it contains a pedestal and a lid, wherein the pedestal top is located to the lid, and the extension body then can be piled up in the pedestal top, and supply the lid to cover and establish, pedestal top inner edge is formed with an caulking groove again, be formed with a plurality of level grooves that have different degree of depth level grooves in this caulking groove, and the protruding arch of lid periphery has a bulge loop reason, be formed with a plurality of level block groups that correspond level groove group on the bulge loop reason, level block group has the level piece that corresponds level groove, through foretell design, let the lid rotate the pedestal relatively, in order to utilize the different level piece cooperation level groove of level block group level groove group, cooperate the road surface height adjustment lid, maintain the planarization on road surface, in order to promote the safety of driving and pedestrian, and reach labour saving and time saving's purpose, have economic benefits.

Description

Adjustable manhole collar's structure

Technical field

The utility model relates to a kind of manhole collar, refers to a kind of adjustable manhole collar's structure especially.

Background technology

General city is built; for the convenience that excavates and safeguard backward; usually can make pipelines such as Sewage System, tap water pipe line, fire-fighting, telecommunications or electric power advance along road; and personnel's turnover for convenience applies or safeguards subsurface equipment; can box culvert be set in certain distance, and the road base of box culvert and road to be to come as the passage that passes in and out with the manhole collar.Traditional manhole collar system is covered in the lid on pedestal top by a ring-type pedestal (can be circle or rectangle) and and is formed, directly it is fixedly arranged on the top of box culvert during utilization, and make its lid apical side height contour with the road surface of road as far as possible, to keep the planarization on road surface.

Yet traditional manhole collar; when road of newly opening up or the box culvert that newly digs; because the design of construction; can also keep certain planarization at the initial stage that pitch has just been spread; but in use for some time; when running into box culvert change or road and heavily spread; cause the not contour phenomenon in lid end face and road surface through regular meeting; make the manhole collar position on the road surface form protuberantia shape or recess; carry out the design of Height Adjustment owing to itself there is no any supplying, this height fall can cause vehicle between advancing; because of rising and falling to differ, the road surface produces the phenomenon of pond, mountain peak; the lighter causes the damage of vehicle, and weight person even vehicle are for the manhole collar's that dodges protuberantia or depression, and sharp turn or anxious stopping; and then the initiation traffic accident, cause personnel's injures and deaths.

In order to address this problem, the staff need excavate whole manhole collar usually, handle in the mode of changing higher manhole collar or bed hedgehopping box culvert, but way so, not only very time-consuming, effort, need blocked road simultaneously, cause the congested of traffic, and as being to change manhole collar originally, because it damages usually, also can cause unnecessary waste, increase the cost of public construction; And the part constructor is in order to shorten man-hour or to reduce cost, normal have a mind to or unintentionally pitch is elaborated on the manhole collar, and then cause and can not find the manhole collar backward when safeguarding, and need extensive damage road surface, or when emergency (as the fire-fighting gate valve), can not find the manhole collar, and have influence on the carrying out of emergency, its loss is difficult to estimate especially.

Via above-mentioned explanation, be appreciated that, because traditional manhole collar's design fails suitable height adjustable structure is provided, and cause the manhole collar when utilization, ubiquity has above-mentioned height to regulate, and adjust time-consuming and the effort problem, and then have influence on traffic safety, increase cost simultaneously, in other words, how to solve the above problems, be important problem of present manhole collar.

The utility model content

The purpose of this utility model is to provide a kind of adjustable manhole collar structure, and it can be regulated manhole collar's height, increasing safety, and during maintenance cost, effort.

For achieving the above object, technical solution of the present utility model is:

A kind of adjustable manhole collar's structure, it is made up of a pedestal and a lid; The pedestal inner edge top of described body in the form of a ring is formed with the caulking groove of one depression, is equipped with some classes groove group on the caulking groove, and each class's groove group is made up of the level groove of at least more than one different depth, makes lid pedestal generation differing heights relatively; And described lid periphery is formed with the convex ring edge that protrudes out together downwards, this convex ring edge is suitable can be embedded in the caulking groove of pedestal, and be formed with class's piece group of the corresponding above-mentioned class of series groove group on the convex ring edge, each class's piece group is made up of the level piece of at least more than one differing heights.

Can fold on the described pedestal and be provided with the corresponding expansion body of an external form, this expansion body top is formed with the caulking groove of one depression, is equipped with some classes groove group on the caulking groove, and each class's groove group is made up of the level groove of at least more than one different depth; Moreover expansion body bottom surface periphery is formed with the convex ring edge that protrudes out together downwards, this convex ring edge is suitable can be embedded in the caulking groove of pedestal, and be formed with class's piece group of serial corresponding pedestal class groove group on the convex ring edge, each class's piece group is made up of the level piece of at least more than one differing heights.

Described pedestal is circular ring body with expanding body.

Described pedestal is outer to be equipped with the antelabium of one protrusion because of the adjacent top end place, externally is equipped with the antelabium of one protrusion because of the adjacent top end place and expand, and the frame folder folder of a ㄇ shape frame shape is pulled and is positioned two antelabium.

The antelabium of described expansion body is formed with the lockhole of series, and frame folder top end surface is formed with the perforation of corresponding lockhole, for utilizing the locking part lock to establish.

Described locking part can be bolt, and the lockhole of expansion body can be screw.

Be formed with 8 groups of class's groove groups in described pedestal and the caulking groove that expands body, and be formed with 8 groups of corresponding class's piece groups in the convex ring edge of lid and expansion body.

Described class groove group and class's piece group are formed with 4 corresponding level grooves and level piece respectively.

Described lid inner face is formed with serial radial rib.

Described lid is formed with the hole of hanging of three concentrics in contiguous center.

Described lid is formed with two relative lockholes in contiguous peripheral region.

A kind of adjustable manhole collar's structure, it is made up of a pedestal, a lid and at least one expansion body; The pedestal inner edge top of described body in the form of a ring is formed with the caulking groove of one depression; And the lid periphery is formed with the convex ring edge that protrudes out together downwards, and suitable can being embedded at of this convex ring edge expanded in the body top, and is formed with serial class piece group on the convex ring edge, and each class's piece group is made up of the level piece of at least more than one differing heights; Expand the caulking groove that the body top is formed with one depression again, be equipped with some classes groove group on the caulking groove, be equipped with class's groove group of the above-mentioned class of some correspondences piece group on the caulking groove, and each class's groove group is made up of the level groove of at least more than one different depth, moreover expand body bottom surface periphery and be formed with the convex ring edge that protrudes out together downwards, this convex ring edge is suitable can be embedded in the caulking groove of pedestal; Whereby, expanding body can be stacked on the pedestal, and lid covers in expanding the body end face, and lid utilizes class's piece group and class's groove group to arrange in pairs or groups mutually with the expansion body.

A kind of adjustable manhole collar's structure, it is made up of a pedestal, a lid and at least one expansion body; The pedestal inner edge top of described body in the form of a ring is formed with the caulking groove of one depression, is equipped with some classes groove group on the caulking groove, and each class's groove group is made up of the level groove of at least more than one different depth; And the lid periphery is formed with the convex ring edge that protrudes out together downwards, and suitable can being embedded at of this convex ring edge expanded in the body top; Expand the caulking groove that the body top is formed with one depression again, but allow the lid embedding pull in expanding body, moreover expansion body bottom surface periphery is formed with the convex ring edge that protrudes out together downwards, this convex ring edge is suitable can be embedded in the caulking groove of pedestal, and be formed with class's piece group of the corresponding above-mentioned class of series groove group on the convex ring edge, each class's piece group is made up of the level piece of at least more than one differing heights; Whereby, allow and expand body and can be stacked on the pedestal, and expand body and pedestal can utilize class's piece group and class's groove group to arrange in pairs or groups mutually.

After adopting such scheme, because the utility model is at pedestal and lid, perhaps at pedestal and the expansion body that adds, expand on the contact end face between body and the lid and designed relative class's groove group and class's piece group, and be provided with corresponding level groove and level piece thereon, see through above-mentioned design, lid can be rotated relative to pedestal, and the piece not at the same level that utilizes class's piece group cooperates the groove not at the same level of class's groove group, cooperate pavement-height to adjust lid, to keep the planarization on road surface, advance face and promote driving and pedestrian's safety, and reach saving time when regulating assembling simultaneously, the labour-saving purpose has economic benefit.

Description of drawings

Fig. 1 is the utility model manhole collar's a perspective exploded view, and it shows main composition of the present utility model and relevant position thereof;

Fig. 2 is the utility model manhole collar's a combination schematic appearance, uses its formation of explanation and aspect;

Fig. 3 is the schematic diagram of first kind of practice of the utility model manhole collar, and it adjusts preceding aspect as yet to use explanation;

Fig. 4 is the schematic diagram of second kind of practice of the utility model manhole collar, and the state of adjustable cap height degree is described;

Fig. 5 is the schematic diagram of the third practice of the utility model manhole collar, expands the aspect of regulating height behind the body in order to illustrate that it increases;

Fig. 6 is the schematic diagram of the 4th kind of practice of the utility model manhole collar, further specifies to regulate the aspect that expands body and lid height;

Fig. 7 is the perspective exploded view of another embodiment of the utility model manhole collar.

The primary clustering symbol description

10 pedestals, 11 antelabium, 15 caulking grooves

16 class's groove groups, 161 first order grooves, 162 second level grooves

1163 third level grooves, 164 fourth stage grooves, 20 lids

21 hang hole 22 lockholes, 25 convex ring edges

26 class's piece groups, 261 first order pieces, 262 second level pieces

263 third level pieces, 264 fourth stage pieces 30 expand body

31 antelabium, 32 lockholes, 33 caulking grooves

34 class's groove groups, 341 first order grooves, 342 second level grooves

343 third level grooves, 344 fourth stage grooves, 35 convex ring edges

36 class's piece groups, 361 first order pieces, 362 second level pieces

363 third level pieces, 364 fourth stage pieces, 40 frame folders

41 perforation, 45 locking parts, 50 road surfaces

The specific embodiment

The utility model is a kind of adjustable manhole collar's structure, and please referring to shown in Fig. 1,2, this manhole collar system is made up of with at least one frame folder 40 pedestal 10, a lid 20 and at least one expansion body 30.

As for detailed formation of the present utility model, then please cooperate referring to Fig. 1,2 and shown in Figure 3, wherein the pedestal 10 of body can be circular ring body in the form of a ring, rectangle ring body or polygonal ring body, and the utility model is embodiment with circular ring body, this pedestal 10 is equipped with the antelabium 11 that outwards protrudes together in the outer rim of adjacent top end, pull in order to cooperate expansion body 30 to press from both sides mutually, pedestal 10 inner edge tops are formed with the caulking groove 15 of one depression again, be equipped with some classes groove group 16 (the utility model is embodiment with 8 groups) on the caulking groove 15, and each class's groove group 16 is by the first order groove 161 of different depth, second level groove 162, third level groove 163 and fourth stage groove 164 form that (a level groove number can be at least more than one, and the utility model is embodiment with four), for lid 20 relatively pedestal 10 produce differing heights.

And lid 20 inner faces are formed with serial radial rib, to improve its structural strength, and what lid 20 was formed with three concentrics in contiguous center hangs hole 21, hang mobile lid 20 for facility, lid 20 is formed with two relative lockholes 22 in contiguous peripheral region in addition, use for snap close or raise lid 20 time utilization, moreover lid 20 peripheries are formed with the convex ring edge 25 that protrudes out together downwards, these convex ring edge 25 suitable can being embedded in the caulking groove 15 of pedestal 10, and be formed with serial class piece group 26 on the convex ring edge 25, the suitable class's groove group 16 that can corresponding pedestal 10 caulking grooves 15 of class's piece group 26, moreover each class's piece group 26 is also by the first order piece 261 of differing heights, second level piece 262, third level piece 263 and fourth stage piece 264 are formed, darker first order groove 161 in the higher first order piece 261 corresponding class groove groups 16 in class's piece group 26 wherein, by that analogy, so in the class piece group 26 lower fourth stage piece 264 can corresponding class groove group 16 in more shallow fourth stage groove 164, allow lid 20 at the beginning fully embedding pull in pedestal 10 (as shown in Figure 3).

Expansion body 30 external forms of ring-type are corresponding with pedestal 10 in addition, so the utility model is embodiment with circular ring body also, these expansion body 30 outer antelabium 31 that outwards protrude together that are equipped with because of the adjacent top end place, (the utility model is embodiment with the screw to be formed with serial lockhole 32 on the antelabium 31, and is one group for promoting its steadiness with two groups), and expansion body 30 tops are formed with the caulking groove 33 of one depression, be equipped with some classes groove group 34 on the caulking groove 33, the suitable class's piece group 26 that can corresponding lid 20 of class's groove group 34, and each class's groove group 34 is by the first order groove 341 of different depth, second level groove 342, third level groove 343 and fourth stage groove 344 form that (a level groove number can be at least more than one, and the utility model is embodiment with four), supply lid 20 pedestal 10 generation differing heights relatively, moreover expansion body 30 has also protruded out convex ring edge 35 downwards, this convex ring edge 35 is suitable can be embedded in the caulking groove 33 of the caulking groove 15 of pedestal 10 or adjacent expansion body 30, and be formed with serial class piece group 36 on the convex ring edge 35, class's piece group 36 suitable can corresponding pedestal 10 caulking groove 15 or class's groove group 16 of the caulking groove 33 of

adjacent expansion body

30,34, moreover each class's piece group 36 is also by the first order piece 361 of differing heights, second level piece 362, third level piece 363 and fourth stage piece 364 are formed, higher first order piece 361 corresponding class groove groups 16 in class's piece group 36 wherein, darker first order groove 161 in 34,341, by that analogy, so lower fourth stage piece 364 can corresponding class groove group 16 in the class piece group 36, more shallow fourth stage groove 164 in 34,344, allow expansion body 30 can be embedded at (not shown) on pedestal 10 (as shown in Figure 5) or the adjacent expansion body 30.

Frame folder 40 is the ㄇ shape framework of a vertical again, and frame folder 40 is suitable can stride on the antelabium 31 of being located at pedestal 10 and

antelabium

11,31 that expands body 30 or adjacent expansion body 30, frame folder 40 top end surfaces are formed with corresponding perforation 41 of expanding body 30 lockholes 32, for utilizing locking part 45 locks to establish.

By this, lid 20 can be covered in pedestal 10 end faces, and also can pile on demand on the pedestal 10 to establish and expand body 30, make lid 20 or expansion body 30 and pedestal 10 utilize the collocation of class's

piece group

26,36 and class's

groove group

16,34 again, reach the purpose of adjusting lid 20 end face phase road pavement 50 height, and form an adjustable manhole collar's structure that is easy to regulate.

About practice of the present utility model, then see also Fig. 1,3 and shown in Figure 4, when the manhole collar is embedded in road at the beginning, system forms with pedestal 10 collocation lids 20 merely, and the class's piece group 26 that makes lid 20 convex ring edges 25 is embedded in class's groove group 16 of pedestal 10 caulking grooves 15, and allow first, second and third and level Four piece 261,262,263,264 of class's piece group 26 be embedded in relatively in first, second and third and the level Four groove 161,162,163,164 (as shown in Figure 3) of class's groove group 16, it highly is connected, to keep the smooth and easy of driving with road surface 50.And behind resurfacing 50, when the height on road surface 50 will be higher than manhole collar's lid 20, the staff then only need make lid 20 relative pedestal 10 rotational displacement, first order piece 261 corresponding stack that make its class's piece group 26 are to second and third or level Four groove (the utility model is embodiment with second level groove) of pedestal 10 class's groove groups 16, so can heighten the height (as shown in Figure 4) of lid 20 rapidly, make lid 20 end faces and road surface 50 keep smooth; Otherwise, when the road surface is heavy tar to be struck off re-lay new pitch, and when allowing road surface 50 highly be lower than lid 20, then only need lid 20 is oppositely gone back to, make first order piece 261 corresponding stack to darker first and second of pedestal 10 or three grades of grooves 161,162,163, the height of lid 20 be can reduce, itself and evenness of road surface made.

For another Fig. 5, shown in 6, when the adjustment of lid 20 still is lower than road surface 50 height, then desirable lower cover 20, to expand body 30 then is stacked at pedestal 10 or another and expands body 30 end faces (as shown in Figure 5, present embodiment only increases by one merely and expands body 30), the convex ring edge 35 that expands body 30 bottom surfaces is embedded in the caulking groove 15 of pedestal 10, class's piece group 36 that body 30 convex ring edges 35 are expanded in order is embedded in class's groove group 16 of pedestal 10 caulking grooves 15, and allow first of class's piece group 26, two, three and level Four piece 261,262,263,264 are embedded in first of class's groove group 16 relatively, two, three and level Four groove 161,162,163,164 (as shown in Figure 5), lid 20 then is embedded at according to aforementioned manner and expands on the body 30, it highly is connected with road surface 50, keeps the smooth and easy of driving.And behind resurfacing 50, when the height on road surface 50 will be higher than manhole collar's lid 20, the staff then only need make expansion body 30 or lid 20 relatively rotate displacement, make other grade groove 162～164,342～344 (as shown in Figure 6) of first order piece 361,261 corresponding stack of its class's

piece group

26,36 to pedestal 10 or expansion body 30 class's

groove groups

16,34, so can heighten the height of lid 20 rapidly, make its lid 20 end faces and road surface 50 keep smooth.

Simultaneously in order to increase its steadiness, the staff can frame folder 40 clip-engine base body 10 and is expanded the

relative antelabium

11,31 of body 30 or the relative antelabium 31 of adjacent expansion body 30, establish with locking part 45 lock again, so can increase its polarization, avoid takeofing or rotating because of vehicle repeats spreading.

Moreover the utility model has an embodiment in addition, it as shown in Figure 7, this manhole collar also is made up of with at least one frame folder 40 pedestal 10, a lid 20 and at least one expansion body 30, and present embodiment is characterised in that: the caulking groove 15 of pedestal 10 inner edges there is no the design of class's groove group 16, and its structure is identical with prior art manhole collar's pedestal 10 designs, and the convex ring edge 35 that expands body 30 bottoms does not also have the design of class's piece group 36, expansion body 30 can be applied on traditional manhole collar's the pedestal 10, to reduce the cost of changing.

In like manner can demonstrate,prove, the utility model also can be the design of the convex ring edge 25 no class piece groups 26 of lid 20, make it identical with known lid 20 designs, and the caulking groove 33 of expansion body 30 does not also have the design of class's groove group 34, and can be applicable to known manhole collar's lid 20, to reduce replacement cost.

See through above-mentioned explanation, be appreciated that, when heavily spread on road surface 50, only need rotate the lid 20 of pedestal 10 or expand body 30, raising in the time of can overcoming road surface 50 and heavily spread forms the problem of depression, and owing to only need rotating cover 20 or expand body 30 during its assembling, can adjust rapidly, thereby can reach save time, the labour-saving purpose, have the convenience of adjusting.

Claims

1. An adjustable manhole seat structure, which is composed of a seat and a cover;

It is characterized in that: a recessed slot is formed on the top of the inner edge of the ring-shaped seat, and the upper ring of the slot is provided with several step groove groups, and each step groove group is composed of at least one step groove with different depths , so that the cover can have different heights relative to the base;

And the periphery of the cover body is formed with a protruding ring rim protruding downwards, which can be embedded in the embedded groove of the seat body, and a series of class blocks corresponding to the above-mentioned class groove groups are formed on the protruding ring Each class block group is composed of at least one class block with different heights.

2. The adjustable manhole seat structure according to claim 1, characterized in that: an expansion body corresponding to the shape can be stacked on the seat body, and a concave groove is formed on the top of the expansion body, and the insertion The upper ring of the groove is provided with several step groove groups, and each step groove group is composed of at least one step groove with different depths; moreover, there is a downwardly protruding convex ring formed on the periphery of the bottom surface of the expansion body, and the convex ring is suitable for It can be embedded in the embedded groove of the seat body, and a series of step block groups corresponding to the step groove groups of the seat body are formed on the convex ring edge, and each step block group is composed of at least one step block with different heights.

3. The adjustable manhole seat structure according to claim 1 or 2, characterized in that: the seat body and the expansion body are circular rings.

4. The adjustable manhole seat structure according to claim 3, characterized in that: the outer edge of the seat is provided with a protruding lip near the top, and the expanded outer edge is provided with a lip adjacent to the top. A protruding lip and a ㄇ-shaped frame-shaped frame clamp are positioned on the two lips.

5. The adjustable manhole seat structure according to claim 4, characterized in that: the lip of the expansion body is formed with a series of lock holes, and the top surface of the frame clamp is formed with perforations corresponding to the lock holes for Use locks to lock.

6. The adjustable manhole seat structure according to claim 5, characterized in that: the locking member can be a bolt, and the locking hole of the expansion body can be a screw hole.

7. The adjustable manhole seat structure according to claim 1 or 2, characterized in that: 8 groups of stepped grooves are formed in the sockets of the seat body and the expansion body, and the convex rings of the cover body and the expansion body There are 8 groups of corresponding class block groups formed in the edge.

8. The adjustable manhole seat structure according to claim 7, characterized in that: the step groove group and the step block group are respectively formed with four corresponding step grooves and step blocks.

9. The adjustable manhole seat structure according to claim 1, characterized in that: a series of radial ribs are formed on the inner surface of the cover.

10. The adjustable manhole seat structure according to claim 1, characterized in that three concentric hanging holes are formed near the center of the cover body.

11. The adjustable manhole seat structure according to claim 1, 9 or 10, characterized in that two opposite locking holes are formed near the periphery of the cover body.

12. An adjustable manhole seat structure, which is composed of a base body, a cover body and at least one expansion body; its characteristics are:

A concave groove is formed at the top of the inner edge of the annular body;

And the periphery of the cover body is formed with a protruding ring rim protruding downwards, which can be embedded in the top of the expansion body, and a series of class blocks are formed on the protruding ring, and each class block group consists of at least one Composed of blocks of different heights;

And the top of the expansion body is formed with a recessed slot, the upper ring of the slot is provided with several class slot groups, and the upper ring of the slot is provided with a number of class slot groups corresponding to the above class block groups, and each class slot group consists of at least one or more different The bottom surface of the expansion body is formed with a convex ring protruding downwards, and the convex ring is suitable for being embedded in the embedded groove of the base body;

In this way, the expansion body can be stacked on the base body, and the cover body is covered on the top surface of the expansion body, and the cover body and the expansion body are matched with each other by using the step block group and the step slot group.

13. An adjustable manhole seat structure, which is composed of a base body, a cover body and at least one expansion body; its characteristics are:

A recessed slot is formed at the top of the inner edge of the ring-shaped seat, and the upper ring of the slot is provided with several step groove groups, and each step groove group is composed of at least one step groove with different depths;

And the peripheral edge of the cover body is formed with a protruding ring rim protruding downwards, and the protruding ring edge can be embedded in the top end of the expansion body;

In addition, a recessed groove is formed on the top of the expansion body, so that the cover can be embedded in the expansion body. Furthermore, a convex ring protruding downward is formed on the periphery of the bottom surface of the expansion body, and the convex ring is suitable for being embedded in the seat. In the embedding groove of the body, and a series of class block groups corresponding to the above-mentioned class groove groups are formed on the convex ring edge, and each class block group is composed of at least one class block with different heights;

In this way, the expansion body can be stacked on the base body, and the expansion body and the base body can be matched with each other by utilizing the class block group and the class slot group.