CN205636799U - Inspection shaft with reinforcing rib structure - Google Patents
Inspection shaft with reinforcing rib structure Download PDFInfo
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- CN205636799U CN205636799U CN201620482632.0U CN201620482632U CN205636799U CN 205636799 U CN205636799 U CN 205636799U CN 201620482632 U CN201620482632 U CN 201620482632U CN 205636799 U CN205636799 U CN 205636799U
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- montant
- well body
- cross bar
- inspection shaft
- well
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- 238000007689 inspection Methods 0.000 title claims abstract description 53
- 230000003014 reinforcing effect Effects 0.000 title claims abstract description 33
- 238000005728 strengthening Methods 0.000 claims abstract description 28
- 239000000463 material Substances 0.000 claims abstract description 20
- 239000004033 plastic Substances 0.000 claims abstract description 13
- 229920003023 plastic Polymers 0.000 claims abstract description 13
- 238000007789 sealing Methods 0.000 claims description 51
- 230000002787 reinforcement Effects 0.000 claims description 37
- 125000006850 spacer group Chemical group 0.000 claims description 16
- 229910000831 Steel Inorganic materials 0.000 claims description 6
- 239000010959 steel Substances 0.000 claims description 6
- 230000006978 adaptation Effects 0.000 abstract description 4
- 238000009434 installation Methods 0.000 description 11
- 239000002893 slag Substances 0.000 description 11
- 230000007797 corrosion Effects 0.000 description 10
- 238000005260 corrosion Methods 0.000 description 10
- 230000000694 effects Effects 0.000 description 7
- 238000000034 method Methods 0.000 description 7
- 230000009286 beneficial effect Effects 0.000 description 6
- 230000005484 gravity Effects 0.000 description 6
- 238000010276 construction Methods 0.000 description 5
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 4
- 238000012423 maintenance Methods 0.000 description 4
- 239000004576 sand Substances 0.000 description 4
- 238000001125 extrusion Methods 0.000 description 3
- 238000004804 winding Methods 0.000 description 3
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 2
- 238000005452 bending Methods 0.000 description 2
- 229910052801 chlorine Inorganic materials 0.000 description 2
- 239000000460 chlorine Substances 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000005336 cracking Methods 0.000 description 2
- 230000005489 elastic deformation Effects 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 238000007654 immersion Methods 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 239000011435 rock Substances 0.000 description 2
- 239000002689 soil Substances 0.000 description 2
- 230000003068 static effect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000008399 tap water Substances 0.000 description 1
- 235000020679 tap water Nutrition 0.000 description 1
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- Valve Housings (AREA)
Abstract
The utility model discloses an inspection shaft with reinforcing rib structure, personally experience sth. Part of the body and set up in the internal valve base of well for the well of plastics including the material, the valve base includes the montant, the horizontal pole, the vaulting pole, a connecting bolt and the 2nd connecting bolt, be provided with the bar hole on the montant, the one end of horizontal pole is through the 2nd connecting bolt and montant bolted connection, the one end of vaulting pole is through a connecting bolt and montant bolted connection, the other end and the horizontal pole fixed connection of vaulting pole, and a connecting bolt and the 2nd connecting bolt all wear to establish with the bar hole in, montant fixed connection is on the internal face of the well body, still including being fixed in the strengthening rib on the well body wall face. The above valve inspection shaft that provides, installer can install the adaptation position on the well body wall of a well with the montant according to the valve position, and through the position along bar hole regulation horizontal pole, can be comparatively convenient install the valve in the well is internal simultaneously, and this inspection shaft back filling is all around easily filled simultaneously, and service life is long.
Description
Technical field
This utility model relates to conduit fittings technical field, particularly relates to a kind of inspection shaft with reinforcing rib structure.
Background technology
For underground utilities and the valve of underground piping (such as tap water, oil, natural gas line etc.), in order to when valve is opened and closed by needs, to reach to control the purpose that respective tube Netcom breaks or facilitates pipe network upkeep operation, one hole (or well) of similar cubicle is just set, by valve mounting arrangements in this is cheated, described hole or well are valve well or inspection shaft.In prior art, valve well is many to be made up of catch-basin (well body) and base, described base as the support member of valve, as valve be form that the weight such as gate valve are bigger, pipeline be bearing capacity poor PE pipe time.
Base of the prior art is typically before valve is installed in valve well, the parameters such as the valve height according to design are arranged, after being once provided with, can not adjusting position up and down and height, this allows for valve during actual installation because unsurmountable error, easily occurs that valve installs the problems such as inconvenience, base is undesirable for the fixed effect of valve, valve maintenance is inconvenient.
Owing to plastic well has the sealing property etc. of excellence, increasing plastic well instead of traditional concrete well in recent years, the ability anti-extrusion for promoting plastic well side, commonly used in prior art reinforcement is set on well body, but in prior art the form that arranges of reinforcement be easily caused fill when soil backfills uneven, the phenomenon in cavity even occur at local location, this will certainly reduce the service life of inspection shaft.
Utility model content
For base of the prior art set forth above typically before valve is installed in valve well, the parameters such as the valve height according to design are arranged, after being once provided with, can not adjusting position up and down and height, this allows for valve during actual installation because unsurmountable error, easily occurs that valve installs the problems such as inconvenience, base is undesirable for the fixed effect of valve, valve maintenance is inconvenient；Although being simultaneous in above-mentioned prior art reinforcement on inspection shaft can strengthen the shape stability of inspection shaft, but the filling inhomogeneities easily occurred during soil backfill affects the problem of inspection shaft service life, and this utility model provides a kind of inspection shaft with reinforcing rib structure.
A kind of inspection shaft with reinforcing rib structure that this utility model provides solves problem by techniques below main points: a kind of inspection shaft with reinforcing rib structure, including the well body that material is plastics and be arranged at the valve base in well body, described valve base includes montant, cross bar, strut, first connecting bolt and the second connecting bolt, the length direction bar hole along montant length direction it is provided with on described montant, one end of described cross bar is connected with montant bolt by the second connecting bolt, one end of strut is connected with montant bolt by the first connecting bolt, the other end of strut is fixing with cross bar to be connected, and first connecting bolt and the second connecting bolt all wear with in bar hole, described montant is fixedly connected on the internal face of well body；Also include the reinforcement being fixed on well body wall face, described reinforcement includes the vertical strengthening ribs being arranged on outside well body sidewall, the cross reinforcing being arranged on inside well body sidewall, the bottom reinforcement that is arranged on well body bottom surface, described vertical strengthening ribs is vertical bar shape, and the length direction of vertical strengthening ribs is positioned at the well depth direction of well body.
Concrete, the montant of setting is connected for fixing with the well body borehole wall, and valve, for the base as valve, is played support bearing effect by the cross bar of setting.So, as being set to be positioned at vertical direction by the length direction of montant, so, after absent-mindedness the first connecting bolt and the second connecting bolt, can be moved along the length direction of bar hole by the first connecting bolt and the second connecting bolt, change cross bar height in valve well, to adapt to the final height and position after valve is connected on pipeline；Simultaneously, valve is installed after being normally at pipeline laying and the construction of well body, so, this valve base is easy to according to pipe flange position, judge valve final distance borehole wall distance, by selecting suitable montant fixed position on the well body borehole wall, select or change the mode such as cross bar of suitable length so that cross bar is positioned at the underface of valve base, it is achieved good to valve, stable support.
So, valve inspection well provided above, owing to cross bar that wherein valve base the includes position in well body is adjustable, so, installation personnel can be according to valve location, montant is installed on the adaptation position on the well body borehole wall, simultaneously by the position along bar hole regulation cross bar, can conveniently valve be installed in well body.
Use and reinforcement is set on well body, simultaneously take account of the anti-side face extrusion performance of well body, the reinforcement being set on well body side surface includes vertical strengthening ribs and cross reinforcing, it is simultaneously set to vertical strengthening ribs and is positioned at the outside of well body side surface, vertical strengthening ribs is vertical bar shape simultaneously, the length direction of vertical strengthening ribs is positioned at well depth direction, so, when this inspection shaft carries out earth backfill, vertical strengthening ribs is unobstructed to backfilled with earth, so, backfilled with earth can fall from top to bottom so that well body side surface each point all fills backfilled with earth；Further, reinforcement on above well body side surface includes the setting of vertical strengthening ribs and cross reinforcing, vertical strengthening ribs and the webbed reinforcement of cross reinforcing shape can be made overall, it is beneficial in the case of reinforcement material usage is less, obtaining the well body sidewall that lateral pressure resistant ability is higher, the ring stiffness i.e. making well body is more preferable；Further, inspection shaft in prior art, the lateral pressure resistant performance of inspection shaft is mainly considered when design, and stress-bearing capability bottom the bottom of inspection shaft, i.e. this well body is the most out in the cold, this allows for when the well seat out-of-flatness for supporting this well body bottom surface, owing to well body bottom surface local compression is excessive, the mechanical property causing this portion of material drastically deteriorates in use process, in the short period of time, situations such as cracking i.e. occurs.In this inspection shaft structure, by arranging bottom reinforcement in the bottom of well body, not only can the mechanical property of direct winding shaft body bottom surface, simultaneously can be by the stress of above bottom reinforcement uniform well body bottom surface, it is beneficial to promote the bearing capacity bottom this well body, such that make when the well seat out-of-flatness for supporting this well body bottom surface, by using bottom mechanical property more preferable well body and by bottom reinforcement, the bigger stress in local being disperseed, can effectively improve the service life of well body bottom surface.Concrete, may be configured as bottom reinforcement and include the form of many crisscross ribs, so that mutually retraining between rib.When being circular such as the bottom surface of well body, can fix in the bottom surface of well body many in bar shaped, length be respectively positioned on the radial direction of well body bottom surface, radial ribs the most uniform on well body bottom surface, coordinate multiple center of circle to all fall within the form of the annular rib on the center of circle, well body bottom surface simultaneously.
Further technical scheme is:
Or pipeline relatively big for weight can not bear the utilization field of valve weight, owing to anticipation the final height of late gate base can accurately do not installed, therefore can be by when installing valve, the pre-constraint to valve is realized by forms such as chain blocks, after valve installation, by adjusting the height of cross bar, it is achieved this valve base plays the supporting role to valve.But in practical operation, owing to cross bar upper surface can not be close to the bottom of valve, pipeline still can be made to be affected by valve gravity.For avoiding or reducing above impact, before removing chain block, pad can be added between cross bar and valve base.For avoiding pad because of the vibrations during pipeline work by landing between cross bar and valve base, the upper surface of described cross bar is additionally provided with spacer groove.Above spacer groove is for retraining pad position on cross bar, and the end face of one end and cross bar of being preferably arranged to Upper gasket groove intersects, and so, can be inserted pad by the lateral opening end of spacer groove.
For making to have multiple point can arrange the pad retrained by cross bar along the length direction of cross bar, described spacer groove is multiple, and spacer groove is along the length direction distribution of cross bar.In this structure, can reach the strong point of valve is positioned at optimal position on valve base by arranging pad in suitable spacer groove.
For same cross bar, when different application occasion, valve position on cross bar length direction is it may happen that change, for making strut be positioned at the underface of valve center of gravity or closer to valve center of gravity with the junction point of cross bar, to reduce the amplitude that cross bar bends under valve mass, reach to reduce the purpose of pipeline stress, the most adjustable along the length direction of cross bar for fixing the junction point being connected with strut on described cross bar.
For making cross bar and montant, strut the most reliable with the annexation of montant, described montant with on the contact surface of cross bar, be provided with concavo-convex microgroove on the contact surface of montant and strut.The most concavo-convex microgroove is for increasing cross bar and montant, strut and montant maximum static friction force each other.
Having the montant of good corrosion resistance, cross bar and strut implementation as a kind of for environment such as steam, it is stainless angle steel that described montant, cross bar and strut three are material.Above montant, cross bar and strut bending resistance is good, draw materials conveniently.
Having the montant of good corrosion resistance, cross bar and strut way of realization under sour environment as a kind of, described montant, cross bar and strut three are angle steel, and the surface of montant, cross bar and strut is coated with anticorrosive coat.The manner is particularly well-suited in pipeline carry the application occasion of the medium such as chlorine, hydrochloric acid.Above anticorrosive coat can be rubber layer, corrosion resistant coating, immersion oil infantees etc..
Fix, with the well body borehole wall, the way of realization being connected as a kind of montant that facilitates implementation, described montant is additionally provided with and fixes, with the well body borehole wall, the 3rd connecting bolt being connected for montant.For plastic well body, above 3rd connecting bolt can use such as hexagon-headed bolt, hexagon socket head cap screw etc., simultaneously sheathed sealing ring on the 3rd connecting bolt, such as O.
It is implementation during plastics as a kind of well body that is particularly well-suited to, it is provided with nozzle opening on the borehole wall of described cross bar both sides, it is provided with elastic seal ring in each nozzle opening, described elastic seal ring includes sealing ring body, described sealing ring body is in the form of a ring, and the middle section of sealing ring body is additionally provided with pipe hole, also include the annular slot being arranged on this body side surface of sealing ring, described annular slot is positioned at the circumferential direction of sealing ring body, the borehole wall of described nozzle opening surrounding all embeds in the annular slot of corresponding elastic seal ring, and the side of elastic seal ring is positioned at the inner side of well body, the opposite side of elastic seal ring is positioned at the outside of well body.
Being used for wearing pipeline with upper pipeline hole, above annular slot for being arranged in the borehole wall of well body by this elastic seal ring.I.e. it is set to the internal diameter of annular slot and the aperture approximately equal of well body borehole wall upper connecting tube perforate, the sidewall diameter of annular slot both sides is more than nozzle opening diameter, so, in the case of not wearing pipeline in pipe hole, can one end of this elastic seal ring be sent in nozzle opening by the side of nozzle opening, elastic deformation due to elastic seal ring, after the borehole wall is crossed in the side of annular slot, by the annular slot being arranged on this elastic seal ring, this elastic seal ring is installed on the borehole wall of plastic inspection well body.
Preferably the internal diameter of annular slot is equal to the aperture of well body upper connecting tube perforate, so, can avoid when above internal diameter is bigger than normal, and elastic seal ring easily rocks in nozzle opening, affects the sealing effectiveness at nozzle opening；Can avoid when above internal diameter is less than normal, due to the inhomogeneities in this elastic seal ring circumference, cause producing inhomogeneous deformation in sealing ring body circumference, affect the sealing effectiveness at nozzle opening.Preferably the groove width of annular slot is less than the thickness of the well body borehole wall, and so, after the installation of this elastic seal ring, the sealing ring body part of annular slot both sides, under elastic force, can realize the sealing of annular slot and borehole wall contact position.On preferred pipeline hole, at least the internal diameter of a section, less than the external diameter of pipeline, so, due to the sealing ring body clamping force to pipeline, can realize the sealing at this elastic seal ring and tube contacts.The preferably material of sealing ring body is to have good corrosion resistance and have the rubber of favorable elasticity, as having the fluorubber of good heat resistance, non-oxidizability, oil resistivity, corrosion resistance and resistance to weathering.
The saddle connector that in the alternative prior art of elastic seal ring provided above, inspection shaft is widely used, this structure is installed on the borehole wall of well body by annular slot simultaneously, i.e. this structure is easy for installation；Simultaneously because the sealing ring body part between the hole wall and pipeline of nozzle opening can be as flexible member, so, when there are vibrations in pipeline during pipeline work, such as the vibrations along pipeline radial direction, above flexible member has good shock-absorbing cushioning effect, so, compared to traditional saddle connector, this elastic seal ring is used to realize the connection of pipeline and the borehole wall, the pipeline can being prevented effectively from work process and the seal failure of borehole wall junction or Joint failure.This elastic seal ring simple in construction simultaneously, manufactures and maintenance cost is low.
As the form that implements of pipe hole, described pipe hole includes being positioned at the introduction segment of pipe hole front end and being positioned at the seal section of pipe hole rear end；
Described introduction segment is concentric different diameter hole, and by the rear end of the front end of introduction segment to introduction segment, the diameter of introduction segment diminishes；
Seal section is concentric different diameter hole, and by the rear end of the front end of seal section to seal section, the diameter of seal section diminishes.
Definition is the front end of pipe hole to rear extreme direction by outside to the direction, inner side of well body, in this programme, it is set to the point diameter external diameter more than pipeline of seal section, the rear end diameter of seal section is less than the external diameter of pipeline, so, when pipeline is through seal section, sealing ring body corresponding part can realize the sealing between pipe hole wall and pipeline outer wall to the tightening force of pipeline.Avoid in connection procedure at pipeline and well body, typically by the lateral well body of well body inserts pipeline, pipe hole is inserted for ease of pipeline, it is preferably arranged to seal section and is positioned at the well of inspection shaft, i.e. it is positioned at the rear end that one end is sealing ring body of the sealing ring body of inspection shaft, is positioned at the front end that one end is sealing ring body of sealing ring body outside inspection shaft.Arranging described introduction segment for ease of guiding pipeline to insert pipe hole, described introduction segment can be the chamfering being arranged at pipe hole front end.
Further, for avoiding pipeline during inserting pipe hole, bring the foreign material such as the grains of sand into, for playing the part of sealing function on damage pipe hole, or avoid the above grains of sand to directly result in leakage at seal point, the front end of described pipe hole is additionally provided with anti-slag lip ringwise, and described anti-slag lip is arranged on the hole wall of pipe hole, and anti-slag lip is positioned at the circumferential direction of pipe hole relative to the hole wall evagination of pipe hole, described anti-slag lip.Above anti-slag lip is used for stoping foreign material to move to pipe hole relaying reforwarding with pipeline.
This utility model has the advantages that
The montant arranged is connected for fixing with the well body borehole wall, and valve, for the base as valve, is played support bearing effect by the cross bar of setting.So, as being set to be positioned at vertical direction by the length direction of montant, so, after absent-mindedness the first connecting bolt and the second connecting bolt, can be moved along the length direction of bar hole by the first connecting bolt and the second connecting bolt, change cross bar height in valve well, to adapt to the final height and position after valve is connected on pipeline；Simultaneously, valve is installed after being normally at pipeline laying and the construction of well body, so, this valve base is easy to according to pipe flange position, judge valve final distance borehole wall distance, by selecting suitable montant fixed position on the well body borehole wall, select or change the mode such as cross bar of suitable length so that cross bar is positioned at the underface of valve base, it is achieved good to valve, stable support.
That is: valve inspection well provided above, owing to cross bar that wherein valve base the includes position in well body is adjustable, so, installation personnel can be according to valve location, montant is installed on the adaptation position on the well body borehole wall, simultaneously by the position along bar hole regulation cross bar, can conveniently valve be installed in well body.
Meanwhile, this valve base does not affect and valve well is desilted operation；Meanwhile, when valve is overhauled, by dismantling the first connecting bolt and the second connecting bolt, after removing cross bar and strut, can be more convenient valve or pipeline are overhauled, replacing etc..
When this inspection shaft carries out earth backfill, vertical strengthening ribs is unobstructed to backfilled with earth, and so, backfilled with earth can fall from top to bottom so that well body side surface each point all fills backfilled with earth；Further, reinforcement on above well body side surface includes the setting of vertical strengthening ribs and cross reinforcing, vertical strengthening ribs and the webbed reinforcement of cross reinforcing shape can be made overall, be beneficial in the case of reinforcement material usage is less, obtain the well body sidewall that lateral pressure resistant ability is higher；Further, in this inspection shaft structure, by arranging bottom reinforcement in the bottom of well body, not only can the mechanical property of direct winding shaft body bottom surface, simultaneously can be by the stress of above bottom reinforcement uniform well body bottom surface, it is beneficial to promote the bearing capacity bottom this well body, so, even if when for supporting the well seat out-of-flatness of this well body bottom surface, by using bottom mechanical property more preferable well body and by bottom reinforcement, the bigger stress in local being disperseed, can effectively improve the service life of well body bottom surface.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of one specific embodiment of inspection shaft with reinforcing rib structure described in the utility model；
Fig. 2 is in a kind of one specific embodiment of inspection shaft with reinforcing rib structure described in the utility model, the structural representation of valve base；
Fig. 3 is in a kind of one specific embodiment of inspection shaft with reinforcing rib structure described in the utility model, the structural representation of elastic seal ring.
Numbering in figure is followed successively by: 1, montant, and 2, cross bar, 3, spacer groove, 4, strut, 5, the first connecting bolt, 6, bar hole, the 7, second connecting bolt, 8, the 3rd connecting bolt, 9, elastic seal ring, 91, sealing ring body, 92, annular slot, 93, pipe hole, 94, anti-slag lip, 95, introduction segment, 96, seal section, 10, well body, 101, vertical strengthening ribs, 102, cross reinforcing, 103, bottom reinforcement.
Detailed description of the invention
Below in conjunction with embodiment, the utility model is described in further detail, but structure of the present utility model is not limited only to following example.
Embodiment 1:
As shown in Figure 1 to Figure 3, a kind of inspection shaft with reinforcing rib structure, including the well body 10 that material is plastics and be arranged at the valve base in well body 10, described valve base includes montant 1, cross bar 2, strut 4, first connecting bolt 5 and the second connecting bolt 7, the length direction bar hole 6 along montant 1 length direction it is provided with on described montant 1, one end of described cross bar 2 is connected with montant 1 bolt by the second connecting bolt 7, one end of strut 4 is connected with montant 1 bolt by the first connecting bolt 5, the other end of strut 4 is fixing with cross bar 2 to be connected, and first connecting bolt 5 and the second connecting bolt 7 all wear with in bar hole 6, described montant 1 is fixedly connected on the internal face of well body 10；Also include the reinforcement being fixed on well body 10 wall, described reinforcement includes the vertical strengthening ribs 101 being arranged on well body 10 side-wall outer side, the cross reinforcing 102 being arranged in well body 10 inside sidewalls, the bottom reinforcement 103 that is arranged on well body 10 bottom surface, described vertical strengthening ribs 101 is in vertical bar shape, and the length direction of vertical strengthening ribs 101 is positioned at the well depth direction of well body 10.
Concrete, the montant 1 of setting is connected for fixing with well body 10 borehole wall, and valve, for the base as valve, is played support bearing effect by the cross bar 2 of setting.So, as being set to be positioned at vertical direction by the length direction of montant 1, so, after absent-mindedness the first connecting bolt 5 and the second connecting bolt 7, can be moved along the length direction of bar hole 6 by the first connecting bolt 5 and the second connecting bolt 7, change the cross bar 2 height in valve well, to adapt to the final height and position after valve is connected on pipeline；Simultaneously, valve is installed after being normally at pipeline laying and the construction of well body, so, this valve base is easy to according to pipe flange position, judge valve final distance borehole wall distance, by selecting the suitable montant 1 fixed position on well body 10 borehole wall, select or change the mode such as cross bar 2 of suitable length so that cross bar 2 is positioned at the underface of valve base, it is achieved good to valve, stable support.
So, valve inspection well provided above, owing to cross bar 2 that wherein valve base the includes position in well body 10 is adjustable, so, installation personnel can be according to valve location, montant 1 is installed on the adaptation position on well body 10 borehole wall, simultaneously by regulating the position of cross bar 2 along bar hole 6, can conveniently valve be installed in well body 10.
Use and reinforcement is set on well body 10, simultaneously take account of the anti-side face extrusion performance of well body 10, the reinforcement being set on well body 10 side includes vertical strengthening ribs 101 and cross reinforcing 102, it is simultaneously set to vertical strengthening ribs 101 and is positioned at the outside of well body 10 side, vertical strengthening ribs 101 is in vertical bar shape simultaneously, the length direction of vertical strengthening ribs 101 is positioned at well depth direction, so, when this inspection shaft carries out earth backfill, vertical strengthening ribs 101 is unobstructed to backfilled with earth, so, backfilled with earth can fall from top to bottom, well body 10 side each point is made all to fill backfilled with earth；Further, vertical strengthening ribs 101 and the setting of cross reinforcing 102 is included with the reinforcement on upper well body 10 side, vertical strengthening ribs 101 and the webbed reinforcement of cross reinforcing 102 shape can be made overall, it is beneficial in the case of reinforcement material usage is less, obtains well body 10 sidewall that lateral pressure resistant ability is higher；Further, inspection shaft in prior art, the lateral pressure resistant performance of inspection shaft is mainly considered when design, and stress-bearing capability bottom the bottom of inspection shaft, i.e. this well body 10 is the most out in the cold, this allows for when the well seat out-of-flatness for supporting this well body 10 bottom surface, owing to well body 10 bottom surface local compression is excessive, the mechanical property causing this portion of material drastically deteriorates in use process, in the short period of time, situations such as cracking i.e. occurs.In this inspection shaft structure, by arranging bottom reinforcement 103 in the bottom of well body 10, not only can the mechanical property of direct winding shaft body 10 bottom surface, simultaneously can be by the stress of above uniform well body 10 bottom surface of bottom reinforcement 103, it is beneficial to promote the bearing capacity bottom this well body 10, so, even if when for supporting the well seat out-of-flatness of this well body 10 bottom surface, by using bottom mechanical property more preferable well body 10 and by bottom reinforcement 103, the bigger stress in local being disperseed, can effectively improve the service life of well body 10 bottom surface.Concrete, may be configured as bottom reinforcement 103 and include the form of many crisscross ribs, so that mutually retraining between rib.When being circular such as the bottom surface of well body 10, can fix in the bottom surface of well body 10 many in bar shaped, length be respectively positioned on the radial direction of well body 10 bottom surface, radial ribs the most uniform on well body 10 bottom surface, coordinate multiple center of circle to all fall within the form of the annular rib on the center of circle, well body 10 bottom surface simultaneously.
Embodiment 2:
As shown in Figure 1 to Figure 3, the present embodiment is further qualified on the basis of embodiment 1: or pipeline relatively big for weight can not bear the utilization field of valve weight, owing to anticipation the final height of late gate base can accurately do not installed, therefore can be by when installing valve, the pre-constraint to valve is realized by forms such as chain blocks, after valve installation, by adjusting the height of cross bar 2, it is achieved this valve base plays the supporting role to valve.But in practical operation, owing to cross bar 2 upper surface can not be close to the bottom of valve, pipeline still can be made to be affected by valve gravity.For avoiding or reducing above impact, before removing chain block, pad can be added between cross bar 2 and valve base.For avoiding pad because of the vibrations during pipeline work by landing between cross bar 2 and valve base, the upper surface of described cross bar 2 is additionally provided with spacer groove 3.Above spacer groove 3 is for retraining pad position on cross bar 2, and the end face of one end and cross bar 2 of being preferably arranged to Upper gasket groove 3 intersects, and so, can be inserted pad by the lateral opening end of spacer groove 3.
For making to have multiple point can arrange the pad retrained by cross bar 2 along the length direction of cross bar 2, described spacer groove 3 is multiple, and spacer groove 3 is along the length direction distribution of cross bar 2.In this structure, can reach the strong point of valve is positioned at optimal position on valve base by arranging pad in suitable spacer groove 3.
For same cross bar 2, when different application occasion, valve position on cross bar 2 length direction is it may happen that change, for making strut 4 be positioned at the underface of valve center of gravity or closer to valve center of gravity with the junction point of cross bar 2, to reduce the amplitude that cross bar 2 bends under valve mass, reach to reduce the purpose of pipeline stress, the most adjustable along the length direction of cross bar 2 for the junction point that be connected fixing with strut 4 on described cross bar 2.
For making cross bar 2 the most reliable with the annexation of montant 1 with montant 1, strut 4, described montant 1 with on the contact surface of cross bar 2, be provided with concavo-convex microgroove on the contact surface of montant 1 and strut 4.The most concavo-convex microgroove is for increasing cross bar 2 and montant 1, strut 4 and montant 1 maximum static friction force each other.
Having the montant 1 of good corrosion resistance, cross bar 2 and strut 4 implementation as a kind of for environment such as steam, it is stainless angle steel that described montant 1, cross bar 2 and strut 4 three are material.Above montant 1, cross bar 2 and strut 4 bending resistance is good, draw materials conveniently.
Having the montant 1 of good corrosion resistance, cross bar 2 and strut 4 way of realization under sour environment as a kind of, described montant 1, cross bar 2 and strut 4 three are angle steel, and the surface of montant 1, cross bar 2 and strut 4 is coated with anticorrosive coat.The manner is particularly well-suited in pipeline carry the application occasion of the medium such as chlorine, hydrochloric acid.Above anticorrosive coat can be rubber layer, corrosion resistant coating, immersion oil infantees etc..
Embodiment 3:
This case is further qualified on the basis of any one technical scheme that one embodiment of any of the above provides by the present embodiment, as shown in Figure 1 to Figure 3, fix, as a kind of montant 1 that facilitates implementation, the way of realization being connected with well body 10 borehole wall, described montant 1 is additionally provided with and fixes, with well body 10 borehole wall, the 3rd connecting bolt 8 being connected for montant 1.For plastic well body 10, above 3rd connecting bolt 8 can use such as hexagon-headed bolt, hexagon socket head cap screw etc., simultaneously sheathed sealing ring on the 3rd connecting bolt 8, such as O.
It is implementation during plastics as a kind of well body 10 that is particularly well-suited to, it is provided with nozzle opening on the borehole wall of described cross bar 2 both sides, elastic seal ring 9 it is provided with in each nozzle opening, described elastic seal ring 9 includes sealing ring body 91, described sealing ring body 91 is in the form of a ring, and the middle section of sealing ring body 91 is additionally provided with pipe hole 93, also include the annular slot 92 being arranged on sealing ring body 91 side, described annular slot 92 is positioned at the circumferential direction of sealing ring body 91, the borehole wall of described nozzle opening surrounding all embeds in the annular slot 92 of corresponding elastic seal ring 9, and the side of elastic seal ring 9 is positioned at the inner side of well body 10, the opposite side of elastic seal ring 9 is positioned at the outside of well body 10.
Being used for wearing pipeline with upper pipeline hole 93, above annular slot 92 for being arranged in the borehole wall of well body 10 by this elastic seal ring 9.I.e. it is set to the internal diameter of annular slot 92 and the aperture approximately equal of well body 10 borehole wall upper connecting tube perforate, the sidewall diameter of annular slot 92 both sides is more than nozzle opening diameter, so, in the case of not wearing pipeline in pipe hole 93, can one end of this elastic seal ring 9 be sent in nozzle opening by the side of nozzle opening, elastic deformation due to elastic seal ring 9, after the borehole wall is crossed in the side of annular slot 92, by the annular slot 92 being arranged on this elastic seal ring 9, this elastic seal ring 9 is installed on the borehole wall of plastic inspection well body 10.
Preferably the internal diameter of annular slot 92 is equal to the aperture of well body 10 upper connecting tube perforate, so, can avoid when above internal diameter is bigger than normal, and elastic seal ring 9 easily rocks in nozzle opening, affects the sealing effectiveness at nozzle opening；Can avoid when above internal diameter is less than normal, due to the inhomogeneities in this elastic seal ring 9 circumference, cause producing inhomogeneous deformation in sealing ring body 91 circumference, affect the sealing effectiveness at nozzle opening.Preferably the groove width of annular slot 92 is less than the thickness of well body 10 borehole wall, and so, after this elastic seal ring 9 installation, sealing ring body 91 part of annular slot 92 both sides, under elastic force, can realize the sealing of annular slot 92 and borehole wall contact position.On preferred pipeline hole 93, at least the internal diameter of a section, less than the external diameter of pipeline, so, due to the sealing ring body 91 clamping force to pipeline, can realize the sealing at this elastic seal ring 9 and tube contacts.The preferably material of sealing ring body 91 is to have good corrosion resistance and have the rubber of favorable elasticity, as having the fluorubber of good heat resistance, non-oxidizability, oil resistivity, corrosion resistance and resistance to weathering.
The saddle connector that in the alternative prior art of elastic seal ring 9 provided above, inspection shaft is widely used, this structure is installed on the borehole wall of well body 10 by annular slot 92 simultaneously, i.e. this structure is easy for installation；Simultaneously because sealing ring body 91 part between the hole wall and pipeline of nozzle opening can be as flexible member, so, when there are vibrations in pipeline during pipeline work, such as the vibrations along pipeline radial direction, above flexible member has good shock-absorbing cushioning effect, so, compared to traditional saddle connector, this elastic seal ring 9 is used to realize the connection of pipeline and the borehole wall, the pipeline can being prevented effectively from work process and the seal failure of borehole wall junction or Joint failure.This elastic seal ring 9 simple in construction simultaneously, manufactures and maintenance cost is low.
As the form that implements of pipe hole 93, described pipe hole 93 includes the introduction segment 95 being positioned at pipe hole 93 front end and is positioned at the seal section 96 of pipe hole 93 rear end；
Described introduction segment 95 is concentric different diameter hole, and by the rear end of the front end of introduction segment 95 to introduction segment 95, the diameter of introduction segment 95 diminishes；
Seal section 96 is concentric different diameter hole, and by the rear end of the front end of seal section 96 to seal section 96, the diameter of seal section 96 diminishes.
Definition is the front end of pipe hole 93 to rear extreme direction by outside to the direction, inner side of well body 10, in this programme, it is set to the point diameter external diameter more than pipeline of seal section 96, the rear end diameter of seal section 96 is less than the external diameter of pipeline, so, when pipeline is through seal section 96, sealing ring body 91 corresponding part can realize the sealing between pipe hole 93 wall and pipeline outer wall to the tightening force of pipeline.Avoid in connection procedure at pipeline and well body 10, typically by the lateral well body 10 of well body 10 inserts pipeline, pipe hole 93 is inserted for ease of pipeline, it is preferably arranged to seal section 96 and is positioned at the well of inspection shaft, i.e. it is positioned at the rear end that one end is sealing ring body 91 of the sealing ring body 91 of inspection shaft, is positioned at the front end that one end is sealing ring body 91 of sealing ring body 91 outside inspection shaft.Arranging described introduction segment 95 for ease of guiding pipeline to insert pipe hole 93, described introduction segment 95 can be the chamfering being arranged at pipe hole 93 front end.
Further, for avoiding pipeline during inserting pipe hole 93, bring the foreign material such as the grains of sand into, for playing the part of sealing function on damage pipe hole 93, or avoid the above grains of sand to directly result in leakage at seal point, the front end of described pipe hole 93 is additionally provided with anti-slag lip 94 ringwise, and described anti-slag lip 94 is arranged on the hole wall of pipe hole 93, and anti-slag lip 94 is positioned at the circumferential direction of pipe hole 93 relative to the hole wall evagination of pipe hole 93, described anti-slag lip 94.Above anti-slag lip 94 is used for stoping foreign material to relay reforwarding with pipeline to pipe hole 93 and moves.
Above content is to combine the further description that this utility model is made by concrete preferred implementation, it is impossible to assert that detailed description of the invention of the present utility model is confined to these explanations.For this utility model person of an ordinary skill in the technical field, other embodiments drawn under without departing from the technical solution of the utility model, should be included in protection domain of the present utility model.
Claims (10)
- null1. an inspection shaft with reinforcing rib structure，Including well body (10) that material is plastics and be arranged at the valve base in well body (10)，It is characterized in that，Described valve base includes montant (1)、Cross bar (2)、Strut (4)、First connecting bolt (5) and the second connecting bolt (7)，The length direction bar hole (6) along montant (1) length direction it is provided with on described montant (1)，One end of described cross bar (2) is connected with montant (1) bolt by the second connecting bolt (7)，One end of strut (4) is connected with montant (1) bolt by the first connecting bolt (5)，The other end of strut (4) is fixing with cross bar (2) to be connected，And first connecting bolt (5) and the second connecting bolt (7) all wear with in bar hole (6)，Described montant (1) is fixedly connected on the internal face of well body (10)；Also include the reinforcement being fixed on well body (10) wall, described reinforcement includes the vertical strengthening ribs (101) being arranged on well body (10) side-wall outer side, be arranged in well body (10) inside sidewalls cross reinforcing (102), the bottom reinforcement (103) being arranged on well body (10) bottom surface, described vertical strengthening ribs (101) is in vertical bar shape, and the length direction of vertical strengthening ribs (101) is positioned at the well depth direction of well body (10).
- A kind of inspection shaft with reinforcing rib structure the most according to claim 1, it is characterised in that be additionally provided with spacer groove (3) on the upper surface of described cross bar (2).
- A kind of inspection shaft with reinforcing rib structure the most according to claim 2, it is characterised in that described spacer groove (3) is multiple, and spacer groove (3) is along the length direction distribution of cross bar (2).
- A kind of inspection shaft with reinforcing rib structure the most according to claim 1, it is characterised in that described cross bar (2) is upper the most adjustable along the length direction of cross bar (2) for the junction point that be connected fixing with strut (4).
- A kind of inspection shaft with reinforcing rib structure the most according to claim 1, it is characterised in that on the contact surface of described montant (1) and cross bar (2), montant (1) be provided with concavo-convex microgroove on the contact surface of strut (4).
- A kind of inspection shaft with reinforcing rib structure the most according to claim 1, it is characterised in that it is stainless angle steel that described montant (1), cross bar (2) and strut (4) three are material.
- A kind of inspection shaft with reinforcing rib structure the most according to claim 1, it is characterized in that, described montant (1), cross bar (2) and strut (4) three are angle steel, and the surface of montant (1), cross bar (2) and strut (4) is coated with anticorrosive coat.
- A kind of inspection shaft with reinforcing rib structure the most as claimed in any of claims 1 to 7, it is characterised in that be additionally provided with on described montant (1) and fix, for montant (1), the 3rd connecting bolt (8) being connected with well body (10) borehole wall.
- nullA kind of inspection shaft with reinforcing rib structure the most as claimed in any of claims 1 to 7，It is characterized in that，It is provided with nozzle opening on the borehole wall of described cross bar (2) both sides，Elastic seal ring (9) it is provided with in each nozzle opening，Described elastic seal ring (9) includes sealing ring body (91)，Described sealing ring body (91) is in the form of a ring，And the middle section of sealing ring body (91) is additionally provided with pipe hole (93)，Also include the annular slot (92) being arranged on sealing ring body (91) side，Described annular slot (92) is positioned at the circumferential direction of sealing ring body (91)，The borehole wall of described nozzle opening surrounding all embeds in the annular slot (92) of corresponding elastic seal ring (9)，And the side of elastic seal ring (9) is positioned at the inner side of well body (10)，The opposite side of elastic seal ring (9) is positioned at the outside of well body (10).
- A kind of inspection shaft with reinforcing rib structure the most according to claim 9, it is characterised in that described pipe hole (93) includes the introduction segment (95) being positioned at pipe hole (93) front end and is positioned at the seal section (96) of pipe hole (93) rear end；Described introduction segment (95) is concentric different diameter hole, and by the rear end of front end to introduction segment (95) of introduction segment (95), the diameter of introduction segment (95) diminishes；Seal section (96) is concentric different diameter hole, and by the rear end of front end to seal section (96) of seal section (96), the diameter of seal section (96) diminishes.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620482632.0U CN205636799U (en) | 2016-05-25 | 2016-05-25 | Inspection shaft with reinforcing rib structure |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620482632.0U CN205636799U (en) | 2016-05-25 | 2016-05-25 | Inspection shaft with reinforcing rib structure |
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| CN205636799U true CN205636799U (en) | 2016-10-12 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105951881A (en) * | 2016-05-25 | 2016-09-21 | 四川亚塑新材料有限公司 | Inspection well |
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2016
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105951881A (en) * | 2016-05-25 | 2016-09-21 | 四川亚塑新材料有限公司 | Inspection well |
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Denomination of utility model: An inspection well with stiffener structure Effective date of registration: 20201224 Granted publication date: 20161012 Pledgee: Sichuan Pingwu Rural Commercial Bank Co.,Ltd. Pledgor: SICHUAN YASU NEW MATERIAL Co.,Ltd. Registration number: Y2020510000117 |
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Date of cancellation: 20231220 Granted publication date: 20161012 Pledgee: Sichuan Pingwu Rural Commercial Bank Co.,Ltd. Pledgor: SICHUAN YASU NEW MATERIAL Co.,Ltd. Registration number: Y2020510000117 |
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