阅读说明：本技术 一种人孔操作井 (Manhole operating well ) 是由 贺丛军 陈忆 葛扬兵 陈多杰 于 2021-09-14 设计创作，主要内容包括：本发明涉及一种人孔操作井,包括井盖本体、井盖座和桶状的操作井本体组件,所述井盖本体配合设置在井盖座上,所述井盖本体和井盖座设置在所述操作井本体组件的上端,所述井盖座与所述操作井本体组件之间设有间距调节结构。本发明人孔操作井通过在井盖座与操作井本体组件之间设有间距调节结构,井盖高度可自由调节、井体可自由组装的方式,大幅缩减了施工周期,精准地控制了井盖和路面的高低落差,从而达到提升人孔操作井使用寿命、降低维护成本。(The invention relates to a manhole operation well which comprises a well cover body, a well cover seat and a barrel-shaped operation well body assembly, wherein the well cover body is arranged on the well cover seat in a matching mode, the well cover body and the well cover seat are arranged at the upper end of the operation well body assembly, and a distance adjusting structure is arranged between the well cover seat and the operation well body assembly. According to the manhole operation well, the spacing adjusting structure is arranged between the well cover seat and the operation well body assembly, the height of the well cover can be freely adjusted, and the well body can be freely assembled, so that the construction period is greatly shortened, the height difference between the well cover and the road surface is accurately controlled, the service life of the manhole operation well is prolonged, and the maintenance cost is reduced.)

1. The utility model provides a manhole operating well, includes well lid body and well lid seat, the cooperation of well lid body sets up on the well lid seat its characterized in that: still include tubbiness operation well body subassembly, well lid body and well lid seat set up the upper end of operation well body subassembly, well lid seat with be equipped with interval regulation structure between the operation well body subassembly.

2. Manhole shaft according to claim 1, wherein: the baffle assembly capable of lifting is arranged on the periphery of the upper end of the inner side wall of the operation well body assembly and used for shielding a gap between the well cover seat and the operation well body assembly.

3. Manhole shaft according to claim 1, wherein: the interval adjustment structure comprises three or more thread lifting adjustment mechanisms, each thread lifting adjustment mechanism comprises a bolt and a nut, the bolts are axially positioned and circumferentially and rotatably arranged on the operation well body assembly, and the nuts are fixedly arranged on the well cover seat or arranged in an interchangeable manner.

4. Manhole shaft according to claim 1, wherein: the interval adjustment structure comprises three or more than three groups of sliding lifting adjusting mechanisms, the sliding lifting adjusting mechanism comprises a sliding guide plate and a locking bolt, one end of the sliding guide plate is positioned and arranged on the well cover seat, the sliding guide plate is provided with a guide long slot hole extending along the lifting direction, and the locking bolt is in clearance fit with the guide long slot hole and is in threaded connection with the operation well body assembly to form a locking mechanism.

5. Manhole shaft according to any of claims 1 to 4, wherein: the operation well body assembly comprises a cylindrical side plate and a bottom plate, wherein the side plate and the bottom plate are arranged in a split mode and are detachably connected.

6. Manhole shaft according to claim 5, wherein: and reinforcing ribs are arranged on the outer side surface of the cylindrical side plate.

7. Manhole shaft according to claim 5, wherein: the cylindrical side plate is formed by detachably splicing a plurality of side plate units.

8. Manhole shaft according to claim 7, wherein: the manhole operation well is integrally rectangular, the cylindrical side plate is composed of two first side plate units and two second side plate units, the first side plate units and the second side plate units are rectangular, two side edges of one side, facing the second side plate units, of the first side plate units are provided with a scrap edge formed by shoulder steps matched with the thickness of the second side plate units, at least one raised positioning lug is arranged on the scrap edge, matched positioning grooves are arranged at positions, corresponding to the positioning lugs, of side end faces of two sides of the second side plate units, the two second side plate units are respectively arranged between the opposite scrap edges of the two first side plate units, the positioning lugs are matched with the positioning grooves and are fixedly connected to form the cylindrical side plate, and reinforcing ribs formed by vertical plates forming rectangular cavities and crossed in a longitudinal and transverse mode are arranged on the outer side surfaces of the first side plate units and the second side plate units, the bottom plate is fixedly connected to the bottom of the cylindrical side plate.

9. Manhole shaft according to claim 8, wherein: the manhole operation well is provided with four groups of sliding lifting adjusting mechanisms which are respectively arranged at the positions, close to the two ends, of the upper ends of the outer surfaces of the two first side plate units; the sliding lifting adjusting mechanism also comprises a guide shaft and a guide bolt, the guide shaft is composed of two sections of stepped shafts with different diameters, the big end of the guide shaft is provided with a screw hole matched with the guide bolt, the two ends of the side wall of the well cover seat corresponding to the first side plate unit are respectively provided with a horizontal guide hole matched with the small end gap of the guide shaft, the small end of the guide shaft is inserted into and arranged on the horizontal guide hole, the upper end of the sliding guide plate is provided with a bolt hole which is matched with the guide bolt in a clearance way, the guide bolt penetrates through the bolt hole to be in threaded connection with the guide shaft, a locking screw hole is formed in the position, corresponding to the horizontal guide hole, of the upper end of the outer surface of the first side plate unit, and the locking bolt penetrates through a guide long slot hole on the sliding guide plate, is in threaded fit with the locking screw hole and is in threaded connection with the operation well body assembly to form the locking mechanism.

10. Manhole shaft according to claim 9, wherein: the baffle plate assembly comprises a first baffle plate arranged at the upper end of the first side plate unit, a second baffle plate arranged at the upper end of the second side plate unit and a locking bolt, wherein the first baffle plate and the second baffle plate are rectangular plate members and are provided with a pair of longitudinal adjusting slotted holes, the first side plate unit and the second side plate unit are provided with locking screw holes corresponding to the adjusting slotted holes, and the locking bolt penetrates through the adjusting slotted holes and is in threaded connection with the locking screw holes to be arranged on the operation well body assembly.

11. Manhole shaft according to claim 5, wherein: the manhole operation well is provided with more than one group of cylindrical side plates, and the plurality of groups of cylindrical side plates are superposed and fixedly connected.

Technical Field

The invention relates to the technical field of well covers, in particular to a manhole operating well with an adjustable device.

Background

The manhole operation well, referred to as manhole well for short, refers to an operation well with a perforated structure for people to get in and out of equipment so as to facilitate installation, maintenance and safety inspection, and commonly includes a cable manhole, a communication manhole and the like.

In electric power, communication or municipal construction engineering, in order to overhaul, install (including threading, switching, etc.) the convenience, need every other section excavation can get into people's vertical access for daily maintenance work. Manhole wells in traditional well covers are generally made of bricks or poured with concrete, and have the defects of long construction period, low installation precision, single function, time and labor waste during maintenance and replacement and the like.

In addition, do not possess regulatory function between the well lid of traditional manhole well and the base, the perpendicular mounting height of well lid relies on the pouring level of mud worker completely, is difficult to effectively adjust, can not control the height drop on well lid and road surface accurately, leads to traditional manhole well to have defects such as waterproof nature is poor, fragile, life cycle short.

Disclosure of Invention

Aiming at the defect that the existing manhole shaft does not have an adjusting function between the well cover and the base, the invention provides the manhole operating well which is adjustable and can be freely assembled.

In order to achieve the purpose, the invention discloses a manhole operation well, which comprises a well cover body and a well cover seat, wherein the well cover body is arranged on the well cover seat in a matching way, and the manhole operation well is characterized in that: still include tubbiness operation well body subassembly, well lid body and well lid seat set up the upper end of operation well body subassembly, well lid seat with be equipped with interval regulation structure between the operation well body subassembly.

The liftable baffle plate assembly is arranged on the periphery of the upper end of the inner side wall of the operating well body assembly and used for shielding a gap between the well cover seat and the operating well body assembly.

As a further arrangement of the invention, the spacing adjustment structure is composed of three or more sets of screw thread lifting adjustment mechanisms, each screw thread lifting adjustment mechanism comprises a bolt and a nut, the bolt is axially positioned and circumferentially and rotatably arranged on the operation well body assembly, and the nut is fixedly arranged on the well cover seat or is arranged in an interchangeable way.

The interval adjusting structure is further provided with three or more groups of sliding lifting adjusting mechanisms, each sliding lifting adjusting mechanism comprises a sliding guide plate and a locking bolt, one end of each sliding guide plate is positioned on the manhole cover seat, each sliding guide plate is provided with a long guide slot hole extending along the lifting direction, and each locking bolt penetrates through the long guide slot hole in a clearance fit mode and is in threaded connection with the operating well body assembly to form the locking mechanism.

According to the further arrangement of the invention, the operation well body assembly comprises a cylindrical side plate and a bottom plate, wherein the side plate and the bottom plate are arranged in a split mode and are detachably connected.

In a further aspect of the present invention, the outer side surface of the cylindrical side plate is provided with a rib.

According to the invention, the cylindrical side plate is formed by detachably splicing a plurality of side plate units.

As a further arrangement of the invention, the manhole operation well is rectangular as a whole, the cylindrical side plate is composed of two first side plate units and two second side plate units, the first side plate units and the second side plate units are rectangular, two side edges of one surface of the first side plate units facing the second side plate units are provided with a scrap edge formed by shoulder steps matched with the thickness of the second side plate units, the scrap edge is provided with at least one raised positioning lug, the positions of the side end surfaces of two sides of the second side plate units corresponding to the positioning lugs are provided with matched positioning grooves, the two second side plate units are respectively arranged between the opposite scrap edges of the two first side plate units, the positioning lugs are matched with the positioning grooves and fixedly connected to form the cylindrical side plate, and the outer side surfaces of the first side plate units and the second side plate units are provided with reinforcing ribs formed by vertical plates which are intersected vertically and horizontally and form rectangular cavities, the bottom plate is fixedly connected to the bottom of the cylindrical side plate;

the manhole operation well is further provided with four groups of sliding lifting adjusting mechanisms which are respectively arranged at the positions, close to the two ends, of the upper ends of the outer surfaces of the two first side plate units; the sliding lifting adjusting mechanism also comprises a guide shaft and a guide bolt, the guide shaft is composed of two sections of stepped shafts with different diameters, the big end of the guide shaft is provided with a screw hole matched with the guide bolt, the two ends of the side wall of the well cover seat corresponding to the first side plate unit are respectively provided with a horizontal guide hole matched with the small end gap of the guide shaft, the small end of the guide shaft is inserted into and arranged on the horizontal guide hole, the upper end of the sliding guide plate is provided with a bolt hole which is matched with the guide bolt in a clearance way, the guide bolt penetrates through the bolt hole to be in threaded connection with the guide shaft, a locking screw hole is formed in the position, corresponding to the horizontal guide hole, of the upper end of the outer surface of the first side plate unit, and the locking bolt penetrates through a guide long slot hole on the sliding guide plate, is in threaded fit with the locking screw hole and is in threaded connection with the operation well body assembly to form the locking mechanism.

The baffle plate assembly comprises a first baffle plate arranged at the upper end of the first side plate unit, a second baffle plate arranged at the upper end of the second side plate unit and a locking bolt, wherein the first baffle plate and the second baffle plate are rectangular plate members, a pair of longitudinal adjusting long slotted holes are formed in the first baffle plate and the second baffle plate, locking screw holes are formed in the positions, corresponding to the adjusting long slotted holes, of the first side plate unit and the second side plate unit, the locking bolt penetrates through the adjusting long slotted holes to be in threaded connection with the locking screw holes, and the baffle plate assembly is arranged on the operation well body assembly.

Compared with the prior art, the manhole operation well has the advantages that the interval adjusting structure is arranged between the well cover seat and the operation well body assembly, the height of the well cover can be freely adjusted, and the well body can be freely assembled, so that the construction period is greatly shortened, the height difference between the well cover and the road surface is accurately controlled, the service life of the manhole operation well is prolonged, and the maintenance cost is reduced.

The invention is further described with reference to the following figures and specific embodiments.

It should be noted that the terms "first," "second," and the like in the description and in the claims of the present application are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It should be understood that the data so used may be interchanged under appropriate circumstances such that embodiments of the application described herein may be used. Furthermore, the terms "comprising" and "having," as well as any variations thereof, are intended to cover non-exclusive inclusions.

In this application, the terms "upper", "lower", "top", "bottom", "inner", "outer", "middle", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings. These terms are used primarily to better describe the invention and its embodiments and are not intended to limit the indicated devices, elements or components to a particular orientation or to be constructed and operated in a particular orientation. The specific meanings of the above terms in the present invention can be understood by those of ordinary skill in the art according to specific situations.

Drawings

FIG. 1 is a schematic view of a low-position appearance three-dimensional structure of a well lid according to an embodiment of the present invention;

FIG. 2 is a schematic view of a high-position appearance three-dimensional structure of the manhole cover according to the embodiment of the invention;

FIG. 3 is a schematic structural view of the well lid body and the well lid seat in an exploded state according to the embodiment of the present invention;

FIG. 4 is a partially exploded view of an embodiment of the present invention;

FIG. 5 is a schematic view of a partial structure of an embodiment of a spacing adjustment structure according to the present invention;

FIG. 6 is a schematic view of a three-dimensional structure of a manhole cover according to an embodiment of the present invention;

FIG. 7 is a second schematic view of the embodiment of the present invention illustrating a three-dimensional structure of the manhole cover;

FIG. 8 is a schematic partial cross-sectional view of an embodiment of the present invention;

FIG. 9 is a schematic view of a two-layer structure according to an embodiment of the present invention.

Detailed Description

As shown in the figures, the manhole operation well comprises a manhole body 1, a manhole seat 2 and a barrel-shaped operation well body assembly 3, the overall cross-sectional shape of the manhole operation well is generally a regular shape, such as a regular polygon or a circle, the manhole body 1 is arranged on the manhole seat 2 in a matching manner, the manhole body 1 and the manhole seat 2 are arranged at the upper end of the operation well body assembly 3, and a distance adjusting structure 4 is arranged between the manhole seat 2 and the operation well body assembly 3. Through interval regulation structure 4, adjust well lid seat 2 with interval between operation well body subassembly 3 can control the height drop on well lid and road surface accurately, satisfies the construction requirement.

Manhole operation well is equipped with three or more interval adjustment structure 4, can adjust the horizontality on well lid surface like this, interval adjustment structure 4 specifically can be screw thread lifting adjusting mechanism or the structure that has similar function such as the lifting adjusting mechanism that slides.

In order to seal the gap between the well cover seat 2 and the operation well body assembly 3, silt is prevented from entering a manhole well, and the baffle assembly capable of lifting is arranged at the upper end of the inner side wall of the operation well body assembly 3 and used for shielding the gap.

In order to facilitate production and assembly and reduce production cost, the operation well body assembly 3 comprises a cylindrical side plate 301 and a bottom plate 302, preferably, the side plate 301 and the bottom plate 302 are arranged separately and detachably connected. Further, the cylinder-shaped side plate 301 is preferably formed by detachably splicing a plurality of side plate 301 units, the outer side surface of the cylinder-shaped side plate 301 is provided with reinforcing ribs, so that the operating well body assembly 3 can be freely assembled by adopting standard and uniform modular units, and the requirements of different specifications can be flexibly met.

The invention will be further described with reference to preferred embodiments and the accompanying drawings in which:

as shown in fig. 1 to 4, in this embodiment, the manhole operation well is rectangular as a whole, that is, the manhole operation well includes a manhole cover body 1, a manhole cover base 2, and a barrel-shaped operation well body assembly 3. The manhole cover seat 2 is a rectangular frame-shaped component, and the inner ring is provided with a shoulder step for placing the manhole cover body 1. The cylindrical side plate 301 is composed of two first side plate units 3011 and two second side plate units 3012, the first side plate unit 3011 and the second side plate unit 3012 are rectangular, two side edges of one side of the first side plate unit 3011, which faces the second side plate unit 3012, are provided with a lap 303 formed by shoulder steps matched with the thickness of the second side plate unit 3012, the lap 303 is provided with at least one raised positioning lug 304, in the specific embodiment, two positioning lugs 304 are arranged one above the other, the positions of the side end faces of two sides of the second side plate unit 3012, which correspond to the positioning lugs 304, are provided with matched positioning grooves 305, the two second side plate units 3012 are respectively arranged between the opposite lap 303 of the two first side plate units 3011, the positioning lugs 304 are matched with the positioning grooves 305 and fixedly connected with the positioning lugs through bolt screw holes to form the cylindrical side plate 301, and the outer side surfaces of the first side plate unit 3011 and the second side plate unit 3012 are provided with vertical cavities which are intersected vertically and horizontally and form a rectangular cavity The plate 305 is formed as a reinforcing rib to enhance mechanical strength, and the bottom plate 302 is fixedly connected to the bottom of the cylindrical side plate 301 through bolt and screw holes.

The distance adjusting mechanism 4 may be a screw thread lifting adjusting mechanism or a sliding lifting adjusting mechanism 4. The thread lifting adjusting mechanism comprises a bolt and a nut, the bolt is axially and rotatably arranged on the operating well body assembly 3 in the circumferential direction, the nut is fixedly arranged on the well cover seat 2, or the bolt and the nut are alternately arranged, namely, the bolt is axially and rotatably arranged on the well cover seat 2 in the circumferential direction, and the nut is fixedly arranged on the operating well body assembly 3.

In this embodiment, the manhole operation well is provided with four sliding lifting adjusting mechanisms 4, which are respectively disposed at the positions close to the two ends of the upper end of the outer surface of the two first side plate units 3011. As shown in fig. 5, the sliding lift adjusting mechanism 4 includes a sliding guide plate 401 and a locking bolt 402, the sliding guide plate 401 is a long strip-shaped plate-shaped member, one end of the sliding guide plate is positioned on the manhole cover seat 2, the sliding guide plate 401 is provided with a guiding long slot 4011 extending along the lifting direction, and the locking bolt 402 is in clearance fit with the operating well body assembly 3 and penetrates through the guiding long slot 4011 to be in threaded connection with the operating well body assembly 3 to form a locking mechanism. Specifically, the sliding lifting adjusting mechanism 4 further includes a guide shaft 403 and a guide bolt 404, the guide shaft 403 is composed of two stepped shafts with different diameters, a large end of the guide shaft 403 is provided with a screw hole matched with the guide bolt 404, two ends of a side wall of the manhole cover seat 2 corresponding to the first side plate unit 3011 are respectively provided with a horizontal guide hole matched with a small end gap of the guide shaft 403, and a small end of the guide shaft 403 is inserted into and arranged on the horizontal guide hole, so that the manhole cover seat 2 can move in the axial direction of the guide shaft 403 to perform fine translational adjustment; the upper end of the sliding guide plate 401 is provided with bolt holes matched with the guide bolts 404 in a clearance mode, the guide bolts 404 penetrate through the bolt holes and are in threaded connection with the guide shafts 403, locking screw holes are formed in the positions, corresponding to the horizontal guide holes, of the upper end of the outer surface of the first side plate unit 3011, the locking bolts 402 penetrate through the guide long slotted holes 4011 in the sliding guide plate 401, are in threaded connection with the operation well body assembly 3 to form the locking mechanism, and the vertical distance between the well cover seat 2 and the operation well body assembly 3 is adjusted through the locking bolts 402 fixed to different positions of the guide long slotted holes 4011, as shown in fig. 4 and 5.

As shown in fig. 6 and 7, the baffle plate assembly 5 includes a first baffle plate 501 disposed at the upper end of the first side plate unit 3011, a second baffle plate 502 disposed at the upper end of the second side plate unit 3012, and a locking bolt 503, where the first baffle plate 501 and the second baffle plate 502 are both rectangular plate members, each of which is provided with a pair of longitudinal adjusting long slot holes 504, the first side plate unit 3011 and the second side plate unit 3012 are provided with locking screw holes at positions corresponding to the adjusting long slot holes 504, and the locking bolt 503 passes through the adjusting long slot holes 504 and is in threaded connection with the locking screw holes to set the baffle plate assembly 5 on the operation well body assembly 3.

In order to conveniently install and adjust the distance between the well cover seat 2 and the operation well body assembly 3, a plurality of lifting hooks 6 are preferably arranged on the outer side wall of the well cover seat 2, the well cover seat 2 is conveniently positioned and hung by using a tool, and the distance and the assembly between the well cover seat 2 and the operation well body assembly 3 are determined.

For some special occasions requiring a manhole well with a larger depth, the manhole well of the present invention may be formed by providing more than one set of cylindrical side plates 301, as shown in fig. 9, a plurality of sets of cylindrical side plates 301 are stacked and fixedly connected, the manhole cover base 2 is provided at the upper end of the uppermost cylindrical side plate 301, and the bottom plate 302 is fixedly connected to the lower end of the lowermost cylindrical side plate 301, as shown in fig. 9.

As shown in fig. 8, the manhole shaft of the present invention is installed and adjusted as follows:

1) the first baffle 501 is fixed on the first side plate unit 3011 through the adjusting slotted hole 504 by the locking bolt 503, at this time, the first baffle 501 is not fastened, and the first baffle 501 is hung on the first side plate unit 3011, and 2 groups are completed in sequence;

2) the second baffle 502 is fixed on the second side plate unit 3012 through the adjusting long slot hole 504 by the locking bolt 503, at this time, the second baffle 502 is not fastened, and the second baffle 502 is hung on the second side plate unit 3012, so that 2 groups are completed in sequence;

3) fastening a fixing plate 405 on the first side plate unit 3011 through a guide bolt 404 to sequentially complete 4 groups, in practical cases, the fixing plate and the first side plate unit 3011 can be made into an integrated structure, so that this step can be omitted;

4) the sliding guide plate 401 is fixed on the fixed plate through the guide long slot 4011 by using a locking bolt 402, and at the moment, the sliding guide plate is not fastened, so that 4 groups are sequentially completed;

5) the sliding guide plate 401 is fastened in the guide shaft 403 through the bolt hole by using the guide bolt 404, the guide shaft 403 is placed in the corresponding adjusting hole of the well cover seat 2, 4 groups are sequentially completed, and at the moment, the well cover seat 2 abuts against the first baffle 501 and the second baffle 502 to complete the first-step installation;

6) lifting the well cover seat 2 to a required height by using external equipment through a lifting hook 6, screwing down the locking bolt 402 and keeping the locking bolt at a fixed height of the sliding guide plate 401 guiding long slotted hole 4011, sequentially completing 4 groups and completing the second step of adjustment;

7) the first baffle 501 is adjusted by the slotted hole 504, the height is raised until the first baffle 501 and the manhole cover seat 2 are tightly abutted, and the first baffle 501 is fastened on the first side plate unit 3011 by the locking bolt 503, so as to complete 2 groups in sequence;

8) the second baffle 502 is adjusted by the adjusting slotted hole 504, the height is raised until the second baffle 502 and the manhole cover base 2 are tightly abutted, and the second baffle 502 is fastened on the second side plate unit 3012 by the locking bolt 503, so that 2 groups are completed in sequence, and the third step of adjustment is completed.

After the adjustment is finished, slurry can be poured around the manhole according to the requirements of a construction site.

The above examples are merely illustrative for clarity and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications therefrom are within the scope of the invention.