CN207469309U - A kind of rectangular prefabricated assembled inspection shaft - Google Patents
A kind of rectangular prefabricated assembled inspection shaft Download PDFInfo
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- CN207469309U CN207469309U CN201721585684.1U CN201721585684U CN207469309U CN 207469309 U CN207469309 U CN 207469309U CN 201721585684 U CN201721585684 U CN 201721585684U CN 207469309 U CN207469309 U CN 207469309U
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- well
- well lid
- pit shaft
- room
- rectangular
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Abstract
The utility model discloses a kind of rectangular prefabricated assembled inspection shafts, inspection shaft ontology including upper opening, well lid of the lid on the inspection shaft ontology, the inspection shaft ontology includes cross section for rectangular well room and the bottom plate blocked to well room bottom, it is attached between the well lid and well room by pit shaft, the bottom plate, well room, pit shaft and well lid are reinforced concrete precast member, and the well room is integrated with the bottom slab concreting；The pit shaft is that cross section is rectangular connecting cylinder, and the well lid includes well lid cover board and the well lid bearing being supported to well lid cover board, is tongue and groove connection between the well room and pit shaft and between pit shaft and well lid bearing.Well room and bottom slab concreting are integrated by the utility model inspection shaft ontology, effectively avoid occurring insulating course between bottom plate and well bore, are reduced security risk, are connected between inspection shaft ontology and well lid by pit shaft, convenient for disassembly and assembly, and connection is easy, reliable, time saving and energy saving.
Description
Technical field
The utility model belongs to geographical technical field of pipeline construction more particularly to a kind of rectangular prefabricated assembled inspection shaft.
Background technology
Geographical pipeline construction field geology situation is complicated, and most of inspection shaft basis is in Loessial silty soil layer, base
When excavating cave-in accident easily occurs for hole, and electric line pole, existing pipeline and other auxiliary facilities of road are more in boundary of works area, examines
It is limited to look into well construction working face.
Using traditional cast-type inspection shaft, in inspection shaft work progress, excavation of foundation pit, formwork and concreting duration
It is longer, total time of construction is influenced, and manpower and materials input is larger.It need to consider branch during cast-in-place concrete inspection shaft excavation of foundation pit
Mould and operating space, inspection shaft excavation of foundation pit face and earth volume are larger, increase construction period, manpower and materials input.It is cast-in-place
Formula inspection shaft needs cast in situs bottom plate, once bottom plate receives pollution, can make to generate gap between well room and bottom plate, cause bottom plate and well
Occur insulating course between body, generate security risk.Cast-type inspection shaft, due to constructing operation inconvenience, is easily led in casting process
Formwork inside-corner position is caused to vibrate not in place, generate cavity and voids and pits, influence construction quality, and aesthetics is poor.
Utility model content
The technical problem to be solved by the utility model is to the deficiencies in for the above-mentioned prior art, provide a kind of rectangular
Well room and bottom slab concreting are integrated by prefabricated assembled inspection shaft, inspection shaft ontology, effectively avoid occurring between bottom plate and well bore
Insulating course reduces security risk, is connected between inspection shaft ontology and well lid by pit shaft, convenient for disassembly and assembly, and connection is easy, reliable,
It is time saving and energy saving.
In order to solve the above technical problems, the technical solution adopted in the utility model is：A kind of rectangular prefabricated assembled inspection
Well, it is characterised in that：Inspection shaft ontology including upper opening, well lid of the lid on the inspection shaft ontology, the inspection
Well ontology includes cross section for rectangular well room and the bottom plate blocked to well room bottom, passes through between the well lid and well room
Pit shaft is attached, and the bottom plate, well room, pit shaft and well lid are reinforced concrete precast member, the well room and the bottom plate
It pours and is integrated；
The pit shaft is that cross section is rectangular connecting cylinder, and the pit shaft is enclosed by four pieces of along the circumferential direction uniformly distributed well bore walls
Be from top to bottom inclined hang plate into, every piece of well bore wall, the wellbore bottom and open top be it is rectangular, it is described
The structure of wellbore bottom and size and the structure of the well room cross section and size all same；
The well lid includes well lid cover board and the well lid bearing being supported to well lid cover board, and the well lid seat supports exist
On pit shaft；
It is tongue and groove connection between the well room and pit shaft and between pit shaft and well lid bearing, the well room and pit shaft
Upper end is both provided with birdsmouth, and the lower end of the pit shaft and well lid bearing is both provided with interface.
The above-mentioned rectangular prefabricated assembled inspection shaft of one kind, it is characterised in that：The well lid bearing is rectangular bearing, described
Pit shaft is truncated rectangular pyramids shape.
The above-mentioned rectangular prefabricated assembled inspection shaft of one kind, it is characterised in that：The well lid cover board includes lid mounted in well lid
It rectangular flat on bearing and is laid in immediately below the rectangular flat and stretches to the boss in the well lid bearing, the well
The bayonet clamped for the boss is provided in lid bearing.
The above-mentioned rectangular prefabricated assembled inspection shaft of one kind, it is characterised in that：The side of the well room, pit shaft and well lid bearing
The hanging ring for assembled lifting is embedded on wall.
The above-mentioned rectangular prefabricated assembled inspection shaft of one kind, it is characterised in that：The well room is in vertically to laying, the well
One madial wall of room is provided with the step ladder to come in and go out for construction personnel, and the step ladder includes multiple from top to bottom equidistantly laying
Step plate, the spacing between the two neighboring step plate are not less than 300mm.
The above-mentioned rectangular prefabricated assembled inspection shaft of one kind, it is characterised in that：Between the well room and pit shaft and pit shaft
Junction between well lid bearing is both provided with sealing rod.
The above-mentioned rectangular prefabricated assembled inspection shaft of one kind, it is characterised in that：It is reserved on one side wall of the well room
For the branch pipe preformed hole of connecting tube installation, the branch pipe preformed hole is for circular through hole and positioned at the lower part of the well room side wall.
The utility model has the following advantages compared with prior art：
1st, the utility model is by the way that by prefabricated inspection shaft assembly to well room design position, not only construction surface is small, and people
Less input for power material resources, greatly reduces labour cost expense, while decreases the security risk of foundation pit operation.
2nd, the utility model uses batch production precast inspection well, and template size is unified, avoids inspection shaft because of formwork reinforcement
The problem of well bore deformation and apparent size is caused to differ not in place.
3rd, the utility model need not cast in situs bottom plate, bottom plate it is prefabricated after the completion of bottom plate can be avoided to pollute, well bore and bottom
Plate contact is closely knit, effectively avoids occurring insulating course between bottom plate and well bore.
In conclusion well room and bottom slab concreting are integrated by the utility model inspection shaft ontology, bottom plate and well are effectively avoided
Occur insulating course between body, reduce security risk, connected between inspection shaft ontology and well lid by pit shaft, convenient for disassembly and assembly, connection
It is easy, reliable, it is time saving and energy saving.
Below by drawings and examples, the technical solution of the utility model is described in further detail.
Description of the drawings
Fig. 1 is the assembling schematic diagram of the utility model.
Reference sign:
1-bottom plate；2-well room；3-pit shaft；
4-well lid cover board；5-well lid；6-well lid bearing；
7-step ladder；8-branch pipe preformed hole；9-hanging ring.
Specific embodiment
As shown in Figure 1, the utility model includes the inspection shaft ontology of upper opening, lid is on the inspection shaft ontology
Well lid 5, the inspection shaft ontology includes cross section for rectangular well room 2 and the bottom plate 1 blocked to 2 bottom of well room, described
It is attached between well lid 5 and well room 2 by pit shaft 3, the bottom plate 1, well room 2, pit shaft 3 and well lid 5 are armored concrete
Prefabricated component, the well room 2 are poured with the bottom plate 1 and are integrated；
The pit shaft 3 is that cross section is rectangular connecting cylinder, and the pit shaft 3 is by four pieces of along the circumferential direction uniformly distributed well bore walls
Surround, every piece of well bore wall is from top to bottom inclined hang plate, 3 bottom and top of the pit shaft opening be it is rectangular,
The structure of 3 bottom of pit shaft and the structure of 2 cross section of size and the well room and size all same；
The well lid 5 includes well lid cover board 4 and the well lid bearing 6 being supported to well lid cover board 4, the well lid bearing 6
It is supported on pit shaft 3；
It is that tongue and groove connects between the well room 2 and pit shaft 3 and between pit shaft 3 and well lid bearing 6,2 He of well room
The upper end of pit shaft 3 is both provided with birdsmouth, and the lower end of the pit shaft 3 and well lid bearing 6 is both provided with interface.
In actual use, the well room 2 is poured with the bottom plate 1 and is integrated, prevent the well room 2 and the bottom plate 1 it
Between generate gap, lead to occur insulating course between the well room 2 and the bottom plate 1, so generate security risk.
In the present embodiment, the well lid bearing 6 is rectangular bearing, and the pit shaft 3 is truncated rectangular pyramids shape.
In the present embodiment, the well lid cover board 4 includes rectangular flat of the lid on well lid bearing 6 and is laid in the square
Immediately below shape tablet and the boss in the well lid bearing 6 is stretched to, is provided in the well lid bearing 6 and is clamped for the boss
Bayonet.
In the present embodiment, hanging for assembled lifting is embedded on the side wall of the well room 2, pit shaft 3 and well lid bearing 6
Ring 9.
In actual use, hanging for assembled lifting is embedded on the side wall of the well room 2, pit shaft 3 and well lid bearing 6
Ring 9, it is by the hanging ring 9 that the well room 2, pit shaft 3 and well lid bearing 6 is assembled to institute using truck crane when inspection shaft lifts
2 design position of well room is stated, it is time saving and energy saving.
In the present embodiment, the well room 2 is in vertically to laying, and a madial wall of the well room 2 is provided with for constructor
The step ladder 7 that member comes in and goes out, the step ladder 7 include multiple step plates from top to bottom equidistantly laid, the two neighboring step plate
Between spacing be not less than 300mm.
In the present embodiment, between the well room 2 and pit shaft 3 and the junction between pit shaft 3 and well lid bearing 6 is respectively provided with
There is sealing rod.
In actual use, the sealing rod is made of the rubber of water-swellable, and the rubber can occur about 2 times after water is met
Dilatancy, huge filling pressure is generated due to volume expansion, full of the tongue and groove connection seam crossing all gaps, it is thorough
Bottom prevents inspection shaft from leaking.The sealing rod smears waterproof cement mortar after installing and carries out surface layer sealing, reaches best anti-
Water effect.
In the present embodiment, the branch pipe preformed hole 8 installed for connecting tube is reserved on a side wall of the well room 2, it is described
Branch pipe preformed hole 8 is for circular through hole and positioned at the lower part of 2 side wall of well room.
In actual use, first, prefabricated well room 2, cover board 5, pit shaft 3 are lifted according to sequence from the bottom to top
To 2 design position of well room, while pay attention to the verticality of the well room 2 and adjust the direction of the well room 2.Then, it is right
Assembled junction carries out inspection shaft waterproof construction, the setting sealing rod in the tongue and groove connects；Then pass through the branch pipe
Pipeline is connect by preformed hole 8 with the inspection shaft, and carries out water-proofing treatment.Finally, the well lid bearing 6 is installed and covers well lid
4。
The above is only the preferred embodiment of the utility model, not the utility model imposed any restrictions, every
Any simple modification, change and the equivalent structure made according to the utility model technical spirit to above example change, still
Belong in the protection domain of technical solutions of the utility model.
Claims (7)
1. a kind of rectangular prefabricated assembled inspection shaft, it is characterised in that：Inspection shaft ontology including upper opening, lid is mounted in described
Well lid (5) on inspection shaft ontology, the inspection shaft ontology include cross section for rectangular well room (2) and to well room (2) bottom
The bottom plate (1) blocked is attached between the well lid (5) and well room (2) by pit shaft (3), the bottom plate (1), well
Room (2), pit shaft (3) and well lid (5) are reinforced concrete precast member, and it is one that the well room (2) pours with the bottom plate (1)
Body；
It is rectangular connecting cylinder that the pit shaft (3), which is cross section, and the pit shaft (3) is by four pieces of along the circumferential direction uniformly distributed well bore walls
It surrounds, every piece of well bore wall is from top to bottom inclined hang plate, and pit shaft (3) bottom and top are open the side of being
Shape, structure and the size and the structure of the well room (2) cross section and size all same of pit shaft (3) bottom；
The well lid (5) is including well lid cover board (4) and to the well lid bearing (6) that well lid cover board (4) is supported, the well lid branch
Seat (6) is supported on pit shaft (3)；
It is that tongue and groove is connect between the well room (2) and pit shaft (3) and between pit shaft (3) and well lid bearing (6), the well room
(2) and the upper end of pit shaft (3) is both provided with birdsmouth, and the lower end of the pit shaft (3) and well lid bearing (6) is both provided with grafting
Mouthful.
2. the rectangular prefabricated assembled inspection shaft of one kind described in accordance with the claim 1, it is characterised in that：The well lid bearing (6)
For rectangular bearing, the pit shaft (3) is truncated rectangular pyramids shape.
3. according to the rectangular prefabricated assembled inspection shaft of one kind described in claims 1 or 2, it is characterised in that：The well lid cover board
(4) including covering the rectangular flat on well lid bearing (6) and being laid in immediately below the rectangular flat and stretch to the well
Boss in lid bearing (6), the well lid bearing (6) is interior to be provided with the bayonet clamped for the boss.
4. according to the rectangular prefabricated assembled inspection shaft of one kind described in claims 1 or 2, it is characterised in that：The well room (2),
The hanging ring (9) for assembled lifting is embedded on the side wall of pit shaft (3) and well lid bearing (6).
5. according to the rectangular prefabricated assembled inspection shaft of one kind described in claims 1 or 2, it is characterised in that：The well room (2) is in
Vertically to laying, a madial wall of the well room (2) is provided with the step ladder (7) to come in and go out for construction personnel, the step terraced (7) packet
Include multiple step plates from top to bottom equidistantly laid, the spacing between the two neighboring step plate is not less than 300mm.
6. according to the rectangular prefabricated assembled inspection shaft of one kind described in claims 1 or 2, it is characterised in that：The well room (2) with
Junction between pit shaft (3) and between pit shaft (3) and well lid bearing (6) is both provided with sealing rod.
7. according to the rectangular prefabricated assembled inspection shaft of one kind described in claims 1 or 2, it is characterised in that：The well room (2)
The branch pipe preformed hole (8) installed for connecting tube is reserved on one side wall, the branch pipe preformed hole (8) is circular through hole and is located at
The lower part of well room (2) side wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721585684.1U CN207469309U (en) | 2017-11-23 | 2017-11-23 | A kind of rectangular prefabricated assembled inspection shaft |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721585684.1U CN207469309U (en) | 2017-11-23 | 2017-11-23 | A kind of rectangular prefabricated assembled inspection shaft |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207469309U true CN207469309U (en) | 2018-06-08 |
Family
ID=62258356
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721585684.1U Active CN207469309U (en) | 2017-11-23 | 2017-11-23 | A kind of rectangular prefabricated assembled inspection shaft |
Country Status (1)
| Country | Link |
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| CN (1) | CN207469309U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110295627A (en) * | 2019-06-28 | 2019-10-01 | 上海二十冶建设有限公司 | Road inspection well construction method |
| CN113232152A (en) * | 2021-04-25 | 2021-08-10 | 中国化学工程第三建设有限公司 | Method for prefabricating concrete well chamber |
-
2017
- 2017-11-23 CN CN201721585684.1U patent/CN207469309U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110295627A (en) * | 2019-06-28 | 2019-10-01 | 上海二十冶建设有限公司 | Road inspection well construction method |
| CN113232152A (en) * | 2021-04-25 | 2021-08-10 | 中国化学工程第三建设有限公司 | Method for prefabricating concrete well chamber |
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