CN207919710U - Inspection shaft seat and inspection shaft - Google Patents

Abstract

The utility model is related to urban construction engineering device technique field more particularly to a kind of inspection shaft seats and inspection shaft.Well chamber is offered on inspection shaft seat；Well chamber walk-through test well seat, and the first opening and the second opening are formed on inspection shaft seat；One end that inspection shaft seats against nearly first opening offers the first groove body, and the one end for enabling inspection shaft seat against nearly first opening forms step；It further include attachment device；Attachment device includes protrusion and spacer pin；Run through in protrusion and offers pin hole；Spacer pin can be inserted in pin hole, and the length of spacer pin is more than the depth of pin hole；Attachment device have it is multiple, and multiple attachment devices along the first groove body extending direction interval be arranged.Inspection shaft includes inspection shaft seat.The utility model lies in that providing a kind of inspection shaft seat and inspection shaft, the safety net to solve inspection shaft existing in the prior art is removed and the technical problem of installation trouble.

Description

Inspection shaft seat and inspection shaft

Technical field

The utility model is related to urban construction engineering device technique fields, more particularly, to a kind of inspection shaft seat and inspection shaft.

Background technology

Inspection shaft is used in buried plastics pipe road in one residential (residential area, public building area, plant area etc.) range Outer diameter is not more than 6m no more than 800mm, the depth of burying, is generally located in drainage pipeline intersection, turning, caliber or the gradient and changes Place, at drop etc., for the ease of inspect periodically, clean and dredge or the plastics integrated injection molding of down-hole operation inspection form or It is brick at well shape structures.

To meet the needs of Urban Road Function, in building and in use, essential will build rain for urban road The inspection shaft of sewage conduct, the rain sewage conduct inspection shaft in urban road.Because of the limitation of conditions or its use function requirement, it is more Number inspection shaft is arranged in car lane, non-motorized lane or pavement, the association therefore loss of manhole cover, damage can seriously endanger The safety of people's trip, often there are two types of accidents to occur in use for inspection shaft：

1) the loss of well lid, damage and in rainwater season by rainwater from inside and outside manhole cover is gone out etc. due to, And the safety accident that pedestrian crashes into inspection shaft occurs, such accident TV has had multiple exposure.

2) in rain sewage conduct in use, normal well operations under needing worker, remove pipeline what mud, purging line cataract or glaucoma Hinder.It needs to open well lid ventilation when well operations under operating personnel, if having sundries to fall on road surface will seriously affect The personal safety of underground operators.

In view of the above problems, solving by the following method in the prior art：The swollen spiral shell that rises is beaten in the borehole wall position close to well head Silk, then hangs safety net on the swollen screw that rises, and safety net covers well head, and playing prevents pedestrian or sundries from crashing into inspection shaft work With.

But there are various problems for above method：

1) the installation trouble of safety net, needs electric drill punching to install swollen screw and the safety net of rising again；2) if any under operating personnel Well operations, safety net is removed and installation is inconvenient, is unable to effective protection and is gone into the well the safety of operating personnel.

Therefore, the application provides a kind of new inspection shaft seat and inspection shaft regarding to the issue above.

Utility model content

The purpose of this utility model is to provide a kind of inspection shaft seats, to solve the peace of inspection shaft existing in the prior art The whole network is removed and the technical problem of installation trouble.

The purpose of this utility model, which also resides in, provides a kind of inspection shaft, further to solve inspection existing in the prior art The safety net of well is removed and the technical problem of installation trouble.

Based on above-mentioned first purpose, the utility model provides a kind of inspection shaft seat, and well chamber is offered on the inspection shaft seat；

Along the extending direction of the well chamber, the well chamber runs through the inspection shaft seat, and is formed on the inspection shaft seat Corresponding first opening and the second opening；

One end that the inspection shaft seats against nearly first opening offers the first groove body, and first groove body is close to institute The center of well chamber is stated, and the one end for enabling the inspection shaft seat against nearly first opening forms step；

It further include attachment device；

The attachment device includes protrusion and spacer pin, and the protrusion is set to the slot bottom of first groove body close to described The center side of well chamber；

Run through in the protrusion and offers the pin hole to match with the spacer pin, and the axis direction of the pin hole and institute It states angled between the extending direction of well chamber；

The spacer pin can be inserted in the pin hole, and the length of the spacer pin is more than the depth of the pin hole；

The attachment device has multiple, and multiple attachment devices are set along the extending direction interval of first groove body It sets.

In any of the above-described technical solution, further, the multiple attachment devices of the utility model are along first slot The extending direction of body is uniformly arranged.

In any of the above-described technical solution, further, the axis direction of pin hole described in the utility model and the well chamber Extending direction it is vertical.

In any of the above-described technical solution, further, inspection shaft described in the utility model seats against nearly first opening One end be further opened with the second groove body；

Second groove body is adjacent with first groove body, and second groove body and first groove body enable the inspection One end that well seats against nearly first opening forms two level ladder.

Based on above-mentioned second purpose, the utility model provides a kind of inspection shaft, including the inspection shaft seat.

In any of the above-described technical solution, further, inspection shaft described in the utility model further includes safety net；

The safety net includes dictyosome；

The mesh of the dictyosome is hung in the protrusion, and the safety net is located at the separate well chamber of the protrusion The part at center is located between the bottom surface and the spacer pin of first groove body.

In any of the above-described technical solution, further, safety net described in the utility model is worked out by wire.

In any of the above-described technical solution, further, wire described in the utility model is stainless steel wire；

Alternatively, the wire surface is zinc-plated.

In any of the above-described technical solution, further, safety net described in the utility model further includes supporting rack；

Support frame as described above is connected to the edge of the dictyosome, and mutually encloses and connect along the edge of dictyosome head and the tail；

The material of support frame as described above is metal.

In any of the above-described technical solution, further, inspection shaft described in the utility model further includes well lid；

One end that the inspection shaft seats against nearly first opening is further opened with the second groove body；

Second groove body is adjacent with first groove body, and second groove body and first groove body enable the inspection One end that well seats against nearly first opening forms two level ladder；

The well lid is arranged in second groove body.

Using above-mentioned technical proposal, the utility model has the advantages that：

Inspection shaft seat provided in this embodiment when in use, by safety net hang over inspection shaft seat against it is nearly first opening one End.Specifically, the edge of safety net is hung in the protrusion in the first groove body, and safety net is enabled to be located at protrusion far from well chamber The part at center is positioned over pin hole hereinafter, spacer pin is inserted into pin hole, since the length of spacer pin is more than the depth of pin hole, limit Pin can protrude from pin hole, be located at center of the protrusion far from well chamber with the part limitation safety net for enabling spacer pin protrude from pin hole Part, to avoid safety net from being detached from out of first groove body.

In conclusion safety net can be directly fixed on inspection shaft seat by inspection shaft seat provided in this embodiment, without It needs the borehole wall position close to well head to play the swollen screw that rises, enables the installation of safety net more convenient, also, if desired remove safety net When, it is only necessary to spacer pin is extracted out of pin hole, enables the dismounting of safety net more convenient, convenient for well operations under operating personnel. The safety net for solving inspection shaft existing in the prior art is removed and the technical problem of installation trouble.

Inspection shaft provided by the utility model, including the inspection shaft seat, further solve and exist in the prior art Inspection shaft safety net remove and installation trouble technical problem.

The additional aspect and advantage of the utility model will become apparent in following description section, or new by this practicality The practice of type is recognized.

Description of the drawings

It, below will be to required use in embodiment in order to illustrate more clearly of the technical solution of the utility model embodiment Attached drawing be briefly described, it should be understood that the following drawings illustrates only some embodiments of the utility model, therefore should not be by Regard the restriction to range as, for those of ordinary skill in the art, without creative efforts, may be used also To obtain other relevant attached drawings according to these attached drawings.

Fig. 1 is the structural schematic diagram of inspection shaft seat in the prior art；

Fig. 2 is the sectional view in the directions A-A of inspection shaft seat shown in Fig. 1；

Fig. 3 is the structural schematic diagram of manhole cover in the prior art；

Fig. 4 is the sectional view in the directions B-B of manhole cover shown in Fig. 3；

Fig. 5 is the structural schematic diagram for the inspection shaft seat that the utility model embodiment provides；

Fig. 6 is the sectional view in the directions C-C of inspection shaft seat shown in Fig. 5；

Fig. 7 is the partial enlarged view of the parts D of inspection shaft seat shown in fig. 6；

Fig. 8 is the structural schematic diagram for the safety net that the utility model embodiment provides.

Icon：1 '-groove body；2 '-well lids；

1- well chambers；The first groove bodies of 2-；The second groove bodies of 3-；4- protrusions；5- spacer pins；6- dictyosomes；7- supporting racks.

Specific implementation mode

The technical solution of the utility model is clearly and completely described below in conjunction with attached drawing, it is clear that described Embodiment is the utility model a part of the embodiment, instead of all the embodiments.Based on the embodiments of the present invention, originally The every other embodiment that field those of ordinary skill is obtained without making creative work, belongs to this practicality Novel protected range.

It is in the description of the present invention, it should be noted that term "center", "upper", "lower", "left", "right", " perpendicular Directly ", the orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only The utility model and simplifying describes for ease of description, do not indicate or imply the indicated device or element must have it is specific Orientation, with specific azimuth configuration and operation, therefore should not be understood as limiting the present invention.In addition, term " the One ", " second ", " third " are used for description purposes only, and are not understood to indicate or imply relative importance.

In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally Connection；It can be mechanical connection, can also be electrical connection；Can be directly connected, can also indirectly connected through an intermediary, It can be the connection inside two elements.For the ordinary skill in the art, it can understand above-mentioned art with concrete condition The concrete meaning of language in the present invention.

Embodiment one

Shown in Fig. 4-Fig. 8, the present embodiment provides a kind of inspection shaft seat, well chamber 1 is offered on the inspection shaft seat；

Along the extending direction of the well chamber 1, the well chamber 1 runs through the inspection shaft seat, and the shape on the inspection shaft seat At corresponding first opening and the second opening；

One end that the inspection shaft seats against nearly first opening offers the first groove body 2, and first groove body 2 is close The center of the well chamber 1, and the one end for enabling the inspection shaft seat against nearly first opening forms step；

It further include attachment device；

The attachment device include protrusion 4 and spacer pin 5, described raised 4 be set to first groove body 2 slot bottom it is close The center side of the well chamber 1；

Through offering the pin hole to match with the spacer pin 5 on described raised 4, and the axis direction of the pin hole with It is angled between the extending direction of the well chamber 1；

The spacer pin 5 can be inserted in the pin hole, and the length of the spacer pin 5 is more than the depth of the pin hole Degree；

The attachment device has multiple, and multiple attachment devices are set along the extending direction interval of first groove body 2 It sets.

Shown in Fig. 1-Fig. 4, Fig. 1 is the structural schematic diagram of inspection shaft seat in the prior art；Fig. 2 is shown in Fig. 1 The sectional view in the directions A-A of inspection shaft seat；Fig. 3 is the structural schematic diagram of manhole cover in the prior art；Fig. 4 is shown in Fig. 3 Manhole cover the directions B-B sectional view；In the prior art, one end of inspection shaft seat is stepped, and stair-stepping groove body 1 ' sets well lid 2 ' for blocking, and when installing safety net, the swollen screw that rises is played in the borehole wall position that nearly well head is seated against in inspection shaft, then swollen Rising and hangs safety net on screw, safety net covers well head, plays the role of preventing pedestrian or sundries from crashing into inspection shaft, but with top The dismounting and installation of safety net are pretty troublesome in method.

Inspection shaft seat provided in this embodiment when in use, by safety net hang over inspection shaft seat against it is nearly first opening one End.Specifically, the edge of safety net is hung in the protrusion in the first groove body, and safety net is enabled to be located at protrusion far from well chamber The part at center is positioned over pin hole hereinafter, spacer pin is inserted into pin hole, since the length of spacer pin is more than the depth of pin hole, limit Pin can protrude from pin hole, be located at center of the protrusion far from well chamber with the part limitation safety net for enabling spacer pin protrude from pin hole Part, to avoid safety net from being detached from out of first groove body.

In conclusion safety net can be directly fixed on inspection shaft seat by inspection shaft seat provided in this embodiment, without It needs the borehole wall position close to well head to play the swollen screw that rises, enables the installation of safety net more convenient, also, if desired remove safety net When, it is only necessary to spacer pin is extracted out of pin hole, enables the dismounting of safety net more convenient, convenient for well operations under operating personnel. The safety net for solving inspection shaft existing in the prior art is removed and the technical problem of installation trouble.

Preferably, inspection shaft seat and well chamber are all in cylinder, and the axis of inspection shaft seat and well chamber overlaps.

Preferably, shown in Figure 4, multiple attachment devices are uniformly arranged along the extending direction of first groove body 2.

That is, the first groove body is connected along the both ends of extending direction.

Optionally, the quantity of attachment device is two, three, four or five etc..

Multiple attachment devices are uniformly arranged along the extending direction of first groove body, to enable safety net and inspection shaft The connection of seat is more reliable, and safety net is avoided to be detached from inspection shaft seat.

Preferably, referring to shown in Fig. 6 and Fig. 7, the axis direction of the pin hole is vertical with the extending direction of the well chamber 1.

Spacer pin is avoided to be fallen out of pin hole, to enable spacer pin effective to the limitation of safety net.

Preferably, referring to shown in Fig. 5 and Fig. 6, one end that the inspection shaft seats against nearly first opening is further opened with the Two groove bodies 3；

Second groove body 3 is adjacent with first groove body 2, and second groove body 3 and first groove body 2 enable it is described One end that inspection shaft seats against nearly first opening forms two level ladder.

The size of second groove body and well lid matches, for accommodating well lid.

Embodiment two

Embodiment two provides a kind of inspection shaft, and the inspection shaft includes the inspection shaft seat described in embodiment one, embodiment The technical characteristic of inspection shaft seat disclosed in one is also applied for the embodiment, and the technology of one published inspection shaft seat of embodiment is special Sign is not repeated to describe.The embodiment of the inspection shaft is described in further detail below in conjunction with the accompanying drawings.

To save length, the improvement feature of the embodiment is equally embodied in Fig. 4-Fig. 8, therefore, in conjunction with Fig. 4-Fig. 8 to this The scheme of embodiment illustrates.

Shown in Fig. 4-Fig. 8, inspection shaft provided in this embodiment, including the inspection shaft seat.

The safety net for further solving inspection shaft existing in the prior art is removed and the technical problem of installation trouble.

It should be noted that inspection shaft can be possible to pedestrian in town road, pavement, greenbelt, cell road etc. The place setting of process, prevents pedestrian from crashing into well.

Preferably, shown in Figure 8, the inspection shaft described in the present embodiment further includes safety net；

The safety net includes dictyosome 6；

The mesh of the dictyosome 6 is hung on described raised 4, and the safety net is located at described raised 4 far from the well The part at the center of chamber 1 is located between the bottom surface and the spacer pin 5 of first groove body 2.

Safety net can guarantee that personnel will not fall into sundries in inspection shaft, in addition, the safety net is located at the protrusion far The part at the center from the well chamber is located between the bottom surface and the spacer pin of first groove body, it is ensured that storm sewer exists When encountering heavy rain weather, rainwater is flowed out from safety net without going out safety net, and safety net is avoided to be taken off out of first groove body From, and the installation or dismounting of safety net and inspection shaft seat are more convenient.

In conclusion the safety net of fall arrest is arranged in manhole cover, the pedestrian's pendant made by a variety of causes can be effectively prevent Enter in inspection shaft；The safety of staff when lower well operations also can be improved.

Preferably, the safety net is worked out by wire.

In the prior art, safety net is the net that tightrope is formed, and service life is short, also, falls if any weight, and tightrope makes Safe Netease by it is swollen rise screw pull out, so that safety net is not had safety effect.

In view of the above problems, safety net provided in this embodiment is worked out by wire, material is harder, has weight from well When mouth falls, since the limit of inspection shaft seat and the property of metal material make woven wire that can more play the role of safety guarantee, When have sundries because manhole cover loses crash into inspection shaft when, also limit safety net due to stress deformation with sundries together It crashes into inspection shaft.

Preferably, the wire is stainless steel wire；

Alternatively, the wire surface is zinc-plated.

Extend the service life of safety net.

Preferably, shown in Figure 8, the safety net further includes supporting rack 7；

Support frame as described above 7 is connected to the edge of the dictyosome 6, and mutually encloses and connect along the edge of the dictyosome 6 head and the tail；

The material of support frame as described above 7 is metal.

Preferably, supporting rack is that reinforcing bar head and the tail are formed by connecting.

Preferably, supporting rack with dictyosome by being welded to connect.

Supporting rack further supports dictyosome, improves enabling capabilities of the dictyosome to the sundries in pendant such as inspection shaft, miscellaneous when having Object because manhole cover loses crash into inspection shaft when, also limit safety net due to stress deformation as sundries crashes into inspection together It looks into well.

Preferably, the inspection shaft described in the present embodiment further includes well lid；

One end that the inspection shaft seats against nearly first opening is further opened with the second groove body；

Second groove body is adjacent with first groove body, and second groove body and first groove body enable the inspection One end that well seats against nearly first opening forms two level ladder；

The well lid is arranged in second groove body.

The size of second groove body and well lid matches, and for accommodating well lid, well lid is arranged in the second groove body, it is preferable that The depth of second groove body is not less than the height of well lid, and ground is protruded to avoid well lid, influences pedestrian's walking or vehicle traveling.

In addition, well lid is arranged in the second groove body, is shifted relative to inspection shaft seat to avoid well lid, pedestrian is avoided to crash into inspection Look into well.

Inspection shaft described in the present embodiment has the advantages that inspection shaft seat described in embodiment one, and the advantage is in embodiment one Middle detailed description, is not repeated herein.

Finally it should be noted that：The above various embodiments is only to illustrate the technical solution of the utility model, rather than limits it System；Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should Understand：It still can be with technical scheme described in the above embodiments is modified, either to which part or whole Technical characteristic carries out equivalent replacement；And these modifications or replacements, this practicality that it does not separate the essence of the corresponding technical solution are new The range of each embodiment technical solution of type.

In addition, it will be appreciated by those of skill in the art that although some embodiments described herein include other embodiments In included certain features rather than other feature, but the combination of the feature of different embodiments means in this practicality newly Within the scope of type and form different embodiments.For example, in claims above, embodiment claimed One of arbitrary mode can use in any combination.The information for being disclosed in the background technology part is merely intended to deepen Understanding to the general background technology of the utility model, and be not construed as recognizing or implying in any form that the information is constituted The prior art known to those skilled in the art.

Claims (10)

1. a kind of inspection shaft seat, which is characterized in that offer well chamber on the inspection shaft seat；

Along the extending direction of the well chamber, the well chamber runs through the inspection shaft seat, and is formed relatively on the inspection shaft seat The first opening and the second opening answered；

One end that the inspection shaft seats against nearly first opening offers the first groove body, and first groove body is close to the well The center of chamber, and the one end for enabling the inspection shaft seat against nearly first opening forms step；

It further include attachment device；

The attachment device includes that protrusion and spacer pin, the protrusion are set to the slot bottom of first groove body close to the well chamber Center side；

Run through in the protrusion and offer the pin hole to match with the spacer pin, and the axis direction of the pin hole and the well It is angled between the extending direction of chamber；

The spacer pin can be inserted in the pin hole, and the length of the spacer pin is more than the depth of the pin hole；

The attachment device have it is multiple, and multiple attachment devices along first groove body extending direction interval be arranged.

2. inspection shaft seat according to claim 1, which is characterized in that multiple attachment devices are along first groove body Extending direction is uniformly arranged.

3. inspection shaft seat according to claim 2, which is characterized in that the axis direction of the pin hole prolongs with the well chamber It is vertical to stretch direction.

4. according to claim 1-3 any one of them inspection shaft seats, which is characterized in that the inspection shaft seats against nearly described first One end of opening is further opened with the second groove body；

Second groove body is adjacent with first groove body, and second groove body and first groove body enable the inspection shaft seat Two level ladder is formed close to one end of first opening.

5. a kind of inspection shaft, which is characterized in that including inspection shaft seat according to any one of claims 1-4.

6. inspection shaft according to claim 5, which is characterized in that further include safety net；

The safety net includes dictyosome；

The mesh of the dictyosome is hung in the protrusion, and the safety net is located at the center of the protrusion far from the well chamber Part be located between the bottom surface and the spacer pin of first groove body.

7. inspection shaft according to claim 6, which is characterized in that the safety net is worked out by wire.

8. inspection shaft according to claim 7, which is characterized in that the wire is stainless steel wire；

Alternatively, the wire surface is zinc-plated.

9. inspection shaft according to claim 6, which is characterized in that the safety net further includes supporting rack；

Support frame as described above is connected to the edge of the dictyosome, and mutually encloses and connect along the edge of dictyosome head and the tail；

The material of support frame as described above is metal.

10. inspection shaft according to claim 5, which is characterized in that further include well lid；

One end that the inspection shaft seats against nearly first opening is further opened with the second groove body；

Second groove body is adjacent with first groove body, and second groove body and first groove body enable the inspection shaft seat Two level ladder is formed close to one end of first opening；

The well lid is arranged in second groove body.