CN204081034U - A kind of Integral glass fibre reinforced plastic inspection pit - Google Patents

A kind of Integral glass fibre reinforced plastic inspection pit Download PDF

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Publication number
CN204081034U
CN204081034U CN201420483236.0U CN201420483236U CN204081034U CN 204081034 U CN204081034 U CN 204081034U CN 201420483236 U CN201420483236 U CN 201420483236U CN 204081034 U CN204081034 U CN 204081034U
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China
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well
connecting branch
reinforced plastic
glass fibre
fibre reinforced
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CN201420483236.0U
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谢刚
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DEYANG RONGFENG GLASS STEEL TECHNOLOGY DEVELOPMENT Co Ltd
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DEYANG RONGFENG GLASS STEEL TECHNOLOGY DEVELOPMENT Co Ltd
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Abstract

The utility model discloses a kind of Integral glass fibre reinforced plastic inspection pit; Described Integral glass fibre reinforced plastic inspection pit, comprise well end of body, diameter variable well body and connecting branch and chute portion, well room, described well end of body is arranged on manhole position topmost, well end of body lower end is provided with diameter variable well body, and described diameter variable well body lower end is provided with connecting branch and chute portion, well room; Integral glass fibre reinforced plastic inspection pit of the present utility model, have environmental protection, quality light, install simple and convenient, intensity is high, rigidity is large, monolithic devices is good, close the advantages such as water-stop is good, corrosion-resistant, acid and alkali-resistance, smooth surface do not play dirt, water resistance is little, long service life, is applicable to large-scale promotion application.

Description

A kind of Integral glass fibre reinforced plastic inspection pit
Technical field
The utility model relates to a kind of manhole technology, particularly a kind of Integral glass fibre reinforced plastic inspection pit.
Background technology
Manhole is widely used in various commercial, house and municipal underground piping system, particularly subsoil drain system, existing manhole generally has following several: (1) brick manhole, (2) concrete prefabricated manhole, (3) HDPE plastic manhole.
Along with the application of novel tube in pipe-line system, several manhole all shows the shortcoming that some are difficult to overcome above, (1) shortcoming of brick manhole is: consumption of natural resource, not environmentally, long construction period, labor strength are large, monolithic devices is poor, it is poor to close water-stop, and corrosion-resistant, application life are short etc.; (2) shortcoming of concrete prefabricated manhole: consumption of natural resource, not environmentally, install slow, to close water-stop poor, corrosion-resistant, application life are short; (3) HDPE plastic manhole solves the shortcoming of first two manhole preferably, but because HDPE plastic manhole is by the restriction of own material and production technology, have: intensity and poor rigidity, that product maximizes is difficult, product maximization can cause the shortcomings such as its intensity and rigidity sharply worsen; In recent years along with the attention that China builds urban drainage pipe network, manifesting of Design of Urban Drainage Pipe Network off-capacity and underdrainage pipe network serious leakage problem, novel, environmental protection, high-performance and heavy caliber pipe is impelled to adopt in a large number in drainage pipeline networks construction, particularly to the application of glass fiber reinforced plastics (glass fiber reinforced plastic) the burning into sand tubing of New Large Caliber.But in engineering practice, how to select the manhole supporting with large diameter FRPM, become engineering roadblock, the size of the manhole adopting HDPE plastic to make is difficult to meet the requirement of large diameter FRPM, and the rigidity of HDPE plastic manhole is difficult to the requirement meeting municipal drainage system great burying, HDPE plastic manhole interface and fiberglass sand inclusion interface tube are difficult to mate simultaneously, are difficult to the seal guaranteeing interface; The size adopting concrete prefabricated manhole can solve manhole meets the requirement of large diameter FRPM, and manhole self-strength, rigidity meet the requirement of municipal drainage system great burying, but concrete prefabricated manhole has that to close water-stop poor, the shortcoming such as corrosion-resistant, application life are short.
Summary of the invention
Goal of the invention of the present utility model is: for above-mentioned Problems existing, in order to overcome the deficiency of above-mentioned manhole in existing municipal pipeline engineer applied, it take frp pipe as the Integral glass fibre reinforced plastic inspection pit of main raw material(s) that the utility model provides a kind of.
The technical solution adopted in the utility model is as follows:
A kind of Integral glass fibre reinforced plastic inspection pit, described manhole comprises well end of body, diameter variable well body and connecting branch and chute portion, well room, described well end of body is arranged on manhole position topmost, well end of body lower end is provided with diameter variable well body, and described diameter variable well body lower end is provided with connecting branch and chute portion, well room.
Further, described well end of body comprises pit shaft and the adaptive pit shaft bellmouth being arranged on pit shaft upper end.
Further, described diameter variable well body comprises reducing pit shaft, well room and well room base plate, and described reducing pit shaft upper end is connected with well end of body, and bottom adaptation is provided with well room, and bottom, described well room adaptation is provided with well room base plate.
Further, described connecting branch and chute portion, well room comprise connecting branch and well room chute, and described connecting branch and well room chute adaptation are arranged.
Owing to have employed said structure, the pit shaft upper end of manhole is provided with pit shaft bellmouth, so that the length of free adjustment pit shaft during installation check well, the buried depth degree of each manhole is different, the whole height of then corresponding each manhole is just different, and the whole height of manhole according to actual needs, can change the length of pit shaft self, also can at upper end pit shaft socket grafting pit shaft with bore of pit shaft, to be applicable to actual demands of engineering; Pit shaft lower end is provided with up-narrow and down-wide reducing pit shaft, facilitate maintainer in underground work, reducing pit shaft lower end adaptation is provided with well room, the large I of internal diameter of well room freely designs according to actual needs, internal diameter 1800MM can be accomplished in the indoor footpath of well of the utility model manhole, lower end, described well room is connected with well room chute adaptation, and chute two ends, well room adaptation is provided with connecting branch, and the size of connecting branch and well room chute can be selected according to actual required size; Manhole of the present utility model, mechanical strength is high, and vibrational power flow is reasonable, uses flexibility ratio high.
Further, described pit shaft and pit shaft bellmouth are formed in one structure.
Owing to have employed said structure, pit shaft and pit shaft bellmouth are formed in one structure, are convenient to processing and manufacturing, good leak tightness, non-leakage.
Further, the upper end of described reducing pit shaft with well end of body seam crossing by sealing, bonding, reinforcement is assembled into all-in-one-piece structure, the bottom of described reducing pit shaft and the upper end seam crossing of well room by sealing, bonding, reinforcement is assembled into all-in-one-piece structure, the bottom of described well room with well room base plate seam crossing by sealing, bonding, reinforcement is assembled into all-in-one-piece structure.
Owing to have employed said structure, the utility model Integral glass fibre reinforced plastic inspection pit, is assembled into all-in-one-piece structure by sealing, bonding, reinforcement between each parts of manhole, enhances the sealing of manhole.
Further, the end adapter of described connecting branch is provided with connecting branch socket or connecting branch bellmouth, and the longitudinal cross-section of described well room chute is fluted body.
A kind of Integral glass fibre reinforced plastic inspection pit, described connecting branch and well room chute are formed in one structure.
Further, described well room chute is at least provided with one with connecting branch.
Owing to have employed said structure, the end adapter of connecting branch is provided with connecting branch socket or connecting branch bellmouth, can be design a connecting branch socket in one end of connecting branch, a connecting branch bellmouth is designed in one end in addition, also can be only design a connecting branch socket in any one end of connecting branch, can also be only design a connecting branch bellmouth in any one end of connecting branch, fiber glass reinforced plastics inspection well of the present utility model, design a connecting branch socket in one end of connecting branch, a connecting branch bellmouth is designed in one end in addition, described connecting branch socket is also provided with cushion rubber, such design is when pipeline is connected with manhole, the socket of GRP pipe band cushion rubber is connected with the bellmouth of manhole, the socket of manhole band cushion rubber is connected with the connecting branch bellmouth of GRP pipe, and this connected mode is simple, convenient, also has good sealing performance simultaneously, the utility model Integral glass fibre reinforced plastic inspection pit, the groove be connected with connecting branch is provided with in the bottom of well room, described groove is U-type groove or is similar to the groove that U-shaped bottom surface is semicircle shape, described groove is when current are by detecting Jing Jing room, the effect of water conservancy diversion can be played, reduce the resistance of water, the silt in rainwater, sewage and the deposition of other impurity in manhole can be reduced simultaneously, reduce silting up of manhole, save the man power and material's cost drawing clearly manhole, described connecting branch and well room chute are formed in one structure, and good leak tightness is non-leakage, is convenient to processing and manufacturing, described connecting branch and chute portion, well room, connecting branch and well room chute can not at same straight lines, and described connecting branch and the manhole of well room chute on same straight line are in straight-through well, connecting branch and well room chute form certain corner, are elbow well, and the described connecting branch of elbow well that cries is connected with the fluted body well room chute with certain radian, described well room chute can arrange many connecting branches, and caliber between connecting branch is also not necessarily identical.
A kind of Integral glass fibre reinforced plastic inspection pit, has at least parts to be that main raw material(s) processing and fabricating forms with frp pipe in the building block of manhole.
Owing to have employed said structure, manhole of the present utility model, the material manufacturing manhole parts can be selected tubing to require according to drainage system and select flexibly, can be that main raw material(s) processing and fabricating forms by glass steel, the material that also can have arbitrarily certain mechanical strength by other be made.
In sum, owing to have employed technique scheme, Integral glass fibre reinforced plastic inspection pit of the present utility model has: environmental protection, quality be light, it is simple and convenient to install, intensity is high, rigidity is large, monolithic devices is good, close that water-stop is good, corrosion-resistant, acid and alkali-resistance, smooth surface do not play dirt, water resistance is little, long service life, can be applicable to the advantages such as various different environment, applicable large-scale promotion application.
Accompanying drawing explanation
Fig. 1 is the assembling schematic diagram of Integral glass fibre reinforced plastic inspection pit of the present utility model.
Fig. 2 is well end of body structural representation of the present utility model.
Fig. 3 is diameter variable well barrel structure schematic diagram of the present utility model.
Fig. 4 is well cell structure schematic diagram of the present utility model.
Fig. 5 is well room of the present utility model base arrangement schematic diagram.
Fig. 6 is connecting branch of the present utility model and chute portion, well room structural representation.
Fig. 7 is the side structure schematic diagram of Integral glass fibre reinforced plastic inspection pit of the present utility model.
Mark in figure: 1-pit shaft, 2-pit shaft bellmouth, 3-reducing pit shaft, 4-well room, 5-well room base plate, 6-connecting branch, 7-well room chute, 8-connecting branch socket, 9-connecting branch bellmouth.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model is described in detail.
In order to make the purpose of this utility model, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the utility model, and be not used in restriction the utility model.
Integral glass fibre reinforced plastic inspection pit of the present utility model, as shown in Figure 1, Fig. 1 is the assembling schematic diagram of fiber glass reinforced plastics inspection well, Fig. 2 is well end of body block diagram, the pit shaft bellmouth 2 that described well end of body parts comprise pit shaft 1 and are arranged on pit shaft 1, pit shaft 1 upper end of manhole is provided with pit shaft bellmouth 2, so that the length of free adjustment pit shaft 1 during installation check well, the length of described free adjustment pit shaft 1 refers to the length that can regulate pit shaft 1 self, also can on pit shaft bellmouth 2 grafting with the pit shaft of bore, described pit shaft bellmouth 2 and pit shaft 1 can be formed in one structure, also can be Detachable connection structure, Integral glass fibre reinforced plastic inspection pit of the present utility model adopts integrated formed structure, have and be convenient to processing and manufacturing, good leak tightness, non-leakage advantage, Fig. 3 is reducing pit shaft schematic diagram, Fig. 4 is well room schematic diagram, Fig. 5 is well room base plate schematic diagram, described reducing pit shaft 3 upper end is connected with pit shaft 1, bottom adaptation is provided with well room 4, bottom, described well room 4 adaptation is provided with well room base plate 5, seam crossing between reducing pit shaft 3 and pit shaft 1 and between reducing pit shaft 3 and well room 4 is by sealing, bonding, reinforcement is assembled into all-in-one-piece structure, bottom, well room 4 adaptation is provided with well room base plate 5, seam crossing between well room 4 and well room base plate 5 is by sealing, bonding, reinforcement is assembled into all-in-one-piece structure, the physical dimension of the reducing of described reducing pit shaft 3 is then well room 4 size connected according to its lower end, and the size of pit shaft 1 that connects of upper end and flexible design, when the size disparity of the top and bottom of reducing pit shaft 3 is larger, the height of reducing can be increased, also secondary reducing can be adopted, Fig. 6 is connecting branch and chute portion, well room schematic diagram, well room chute 7 is connected with the bottom adaptation of well room 4, connecting branch 6 and well room chute 7 are formed in one structure, one end of described connecting branch 6 is provided with connecting branch socket 8, one end is provided with connecting branch bellmouth 9 in addition, and described connecting branch socket is also provided with cushion rubber, such design is when pipeline is connected with manhole, the socket of GRP pipe band cushion rubber is connected with the connecting branch bellmouth 9 of manhole, the connecting branch socket 8 of manhole band cushion rubber is connected with the bellmouth of GRP pipe, and this connected mode is simple, convenient, has good sealing performance simultaneously, described well room chute 7 is fluted body structure, and described groove is U-type groove or is similar to the groove that U-shaped bottom surface is semicircle shape, being designed with like this is beneficial to water conservancy diversion, reduces the resistance of water, decreases the silt in rainwater, sewage and the deposition of other impurity in manhole simultaneously, reduces silting up of manhole, Fig. 7 is manhole side schematic view, manhole of the present utility model, its building block can be that main raw material(s) processing and fabricating forms by fiberglass sand inclusion tubing, also can be that the material that other have arbitrarily certain mechanical strength is made, manhole of the present utility model preferably adopts frp pipe and for fiberglass sand inclusion tubing, has: the advantages such as environmental protection, quality are light, corrosion-resistant, acid and alkali-resistance, smooth surface do not play dirt, water resistance is little, long service life.
Manhole parts of the present utility model, its method of manufacturing technology of different parts is different, and each parts generally will through following operation: unwrapping wire---blanking---cutting---preliminary working polishing---fine finishining polishing---quality inspection; Reducing pit shaft 3 and well room 4 are by the designing requirement determination Lay up design of intensity, rigidity and production technology, and described reducing pit shaft 3 and well room 4 to be stuck with paste by hand on special mfg. moulding die or the processing technology manufacture such as injection forms; Connecting branch bellmouth 9 in connecting branch and chute portion, well room and connecting branch socket 8,, at the two ends of connecting branch, bellmouth, socket mould are installed respectively, utilize winding process to be wound around respectively and repair out connecting branch bellmouth 9 and connecting branch socket 8, then on connecting branch socket 8, polish two O type aprons slots, then form through the edge manufacture of finishing and polishing connecting branch bellmouth 9; After above-mentioned process, manhole parts are delivered to composing room assemble, assembling generally comprises following operation: parts assembled in place---parts preliminary fixing---setting up of workbench---filleting of parts seam, stickup, reinforcement---overall closed-water test---test pasted by rear butt joint,---external surface entirety polishing---external surface colouring, spraying trade mark and numbering-finished product send relevant professional testing agency to detect---detects qualified rear finished product check and accepting storing for the finishing polishing of supporting material.
Integral glass fibre reinforced plastic inspection pit of the present utility model, have environmental protection, quality light, install simple and convenient, intensity is high, rigidity is large, monolithic devices is good, close the advantages such as water-stop is good, corrosion-resistant, acid and alkali-resistance, smooth surface do not play dirt, water resistance is little, long service life, is applicable to large-scale promotion application.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all do within spirit of the present utility model and principle any amendment, equivalent to replace and improvement etc., all should be included within protection domain of the present utility model.

Claims (10)

1. an Integral glass fibre reinforced plastic inspection pit, it is characterized in that: described manhole comprises well end of body, diameter variable well body and connecting branch and chute portion, well room, described well end of body is arranged on manhole position topmost, well end of body lower end is provided with diameter variable well body, and described diameter variable well body lower end is provided with connecting branch and chute portion, well room.
2. Integral glass fibre reinforced plastic inspection pit as claimed in claim 1, is characterized in that: described well end of body comprises the pit shaft bellmouth (2) that pit shaft (1) and adaptation are arranged on pit shaft (1) upper end.
3. Integral glass fibre reinforced plastic inspection pit as claimed in claim 1, it is characterized in that: described diameter variable well body comprises reducing pit shaft (3), well room (4) and well room base plate (5), described reducing pit shaft (3) upper end is connected with well end of body, bottom adaptation is provided with well room (4), and described well room (4) bottom adaptation is provided with well room base plate (5).
4. Integral glass fibre reinforced plastic inspection pit as claimed in claim 1, is characterized in that: described connecting branch and chute portion, well room comprise connecting branch (6) and well room chute (7), and described connecting branch (6) adaptation is arranged on the end position of well room chute (7).
5. Integral glass fibre reinforced plastic inspection pit as claimed in claim 2, is characterized in that: described pit shaft (1) and pit shaft bellmouth (2) are formed in one structure.
6. Integral glass fibre reinforced plastic inspection pit as claimed in claim 3, it is characterized in that: the upper end of described reducing pit shaft (3) with well end of body seam crossing by sealing, bonding, reinforcement is assembled into all-in-one-piece structure, the bottom of described reducing pit shaft (3) and the upper end seam crossing of well room (4) by sealing, bonding, reinforcement is assembled into all-in-one-piece structure, the bottom of described well room (4) with well room base plate (5) seam crossing by sealing, bonding, reinforcement is assembled into all-in-one-piece structure.
7. Integral glass fibre reinforced plastic inspection pit as claimed in claim 4, is characterized in that: the end adapter of described connecting branch (6) is provided with connecting branch socket (8) or connecting branch bellmouth (9), and the longitudinal cross-section of described well room chute (7) is fluted body.
8. the Integral glass fibre reinforced plastic inspection pit as described in claim 4 or 7, is characterized in that: described connecting branch (6) and well room chute (7) are formed in one structure.
9. Integral glass fibre reinforced plastic inspection pit as claimed in claim 8, is characterized in that: described well room chute (7) is at least provided with one with connecting branch (6).
10. the Integral glass fibre reinforced plastic inspection pit as described in claim 1 or 2 or 3 or 4 or 5 or 6 or 7 or 9, is characterized in that: have at least parts to be that main raw material(s) processing and fabricating forms with frp pipe in the building block of Integral glass fibre reinforced plastic inspection pit.
CN201420483236.0U 2014-08-26 2014-08-26 A kind of Integral glass fibre reinforced plastic inspection pit Active CN204081034U (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104179239A (en) * 2014-08-26 2014-12-03 德阳荣丰玻璃钢科技开发有限公司 Integral glass fiber reinforced plastic inspection well

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104179239A (en) * 2014-08-26 2014-12-03 德阳荣丰玻璃钢科技开发有限公司 Integral glass fiber reinforced plastic inspection well
CN104179239B (en) * 2014-08-26 2016-06-08 德阳荣丰玻璃钢科技开发有限公司 A kind of Integral glass fibre reinforced plastic inspection pit

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