CN205917610U - Prefabricated assembled concrete box culvert - Google Patents
Prefabricated assembled concrete box culvert Download PDFInfo
- Publication number
- CN205917610U CN205917610U CN201620940549.3U CN201620940549U CN205917610U CN 205917610 U CN205917610 U CN 205917610U CN 201620940549 U CN201620940549 U CN 201620940549U CN 205917610 U CN205917610 U CN 205917610U
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- connector
- box culvert
- prefabricated assembled
- concrete box
- assembled concrete
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Abstract
The utility model belongs to the box culvert field of making, concretely relates to prefabricated assembled concrete box culvert. The box culvert is likely to suffer from gives birth to the fracture in order to solve among the prior art, and waterproof anti leakage performance is poor, technical problem that life lacks. A prefabricated assembled concrete box culvert, includes the tube coupling of the square or rectangle terminal surface of more than one, through the grooving joint between the adjacent tube coupling, the grooving joint is including the first connecting piece and the second connecting piece that are connected with the terminal surface of adjacent tube coupling respectively, the cross -section of first connecting piece and second connecting piece is the trapezium structure, base of trapezium structure is connected with the terminal surface of tube coupling, a limit of first connecting piece and second connecting piece trapezium structure do not is equipped with an arc chord angle with the last base of trapezium structure and the contained angle punishment on lower base, the arc chord angle phase -match of first connecting piece and second connecting piece. The utility model discloses a prefabricated assembled concrete box culvert simple to operate, construction cycle is short, sealing performance good, long service life.
Description
Technical field
This utility model belongs to box culvert and manufactures field and in particular to a kind of prefabricated assembled concrete box culvert.
Background technology
Box culvert refers to the culvert that barrel is built with reinforced concrete box shaped tube coupling.Box culvert is by one or more square or square
The tube coupling composition of shape end face, is typically made up of armored concrete.Tongue and groove connection refers to that joining one on the other is spliced, and can prevent from stitching
Construction.Concrete box culvert is because of its low cost, space availability ratio is high and can adjust size according to the geographical environment of engineering, rationally
The advantages of ground takies the underground space, is widely used.At present, great majority adopt cast in situs box culvert, but cast-in-place box culvert
Have the disadvantage that, cast-in-place box culvert construct is complicated, workload is big, long construction period, the box culvert matter of external weather conditions impact simultaneously
Amount；Using site operation, framework of steel reinforcement dimensional accuracy bottom, firm welding can be caused poor because execution conditions are poor, simultaneously existing
The concrete meeting various quality problems of output that field pours, the serviceability of impact box culvert；Because cast-in-place box culvert is poured using segmentation
And section length is longer, there is differential settlement in ground or easily rupture when being acted on by external load, cause culvert pipe to break
Bad seepage；Traditional the mostly of box culvert bonding pad use are rigid filled, when there is phase shift or corner when between box culvert, sealing joint
Easily by drawing crack, sealing is destroyed filler, and seepage easily occurs at interface tube.Meanwhile, existing Prefabricated reinforced concrete box culvert
Interior angle mostly be right angle, be easily caused in installation tongue and groove junction sealing rubber ring excessive deformation affect its waterproof resist
Seepage property and service life.
Utility model content
The purpose of this utility model is to solve above technical problem of the prior art, provide a kind of easy for installation, apply
Work cycle is short, good seal performance, the prefabricated assembled box culvert of long service life.
The purpose of this utility model is achieved through the following technical solutions:
A kind of prefabricated assembled concrete box culvert, including more than one square or rectangular end face tube coupling, its feature exists
In being connected by tongue and groove between adjacent tube coupling, described tongue and groove includes first being connected respectively with the end face of adjacent tube coupling
Connector and the second connector, the second groove matching with the second connector is left in the side of described first connector, described
The first groove matching with the first connector is left in the side of the second connector；Described first connector and the second connector
Section is trapezium structure, and a line of described trapezium structure is connected with the end face of tube coupling；Near the second connector described the
The hypotenuse of the trapezium structure of a connection piece is respectively equipped with a circular arc with the angle of the upper bottom edge of this trapezium structure and bottom
Angle, described first connector is matched with the arc chord angle of the second connector.
Further improvement is that the section of described first connector and the second connector is right-angled trapezium, described arc chord angle
On two angles on right-angled trapezium hypotenuse.
Further improvement be, described first groove or the first connector or the second groove or the second connector are only provided with
Tank.
Further improvement is that the side between the arc chord angle of trapezium structure of described first connector is provided with more than one
Water stopping trough.
Further improvement is that described water stopping trough is square or rectangle or arc-shaped structure.
Further improvement is that the cross section of the inner side of described tube coupling is rectangle or square structure with fillet.
Further improvement is that described first connector is provided with one with the side that the end face of tube coupling is connected relative side
Individual water stopping trough.
Further improvement is to be provided with the sealing member matching with water stopping trough in described water stopping trough.
Further improvement is that described sealing member is rubber ring.
Further improvement is that described second connector is provided with slurry grout hole, and described slurry grout hole is from second even
Space between the lateral wall of fitting and the second connector and the first connector communicates.
This utility model with respect to the beneficial effect of prior art is: 1) prefabricated assembled concrete case of the present utility model
Contain, the interior corner of existing box culvert is changed to arc chord angle by right angle, the sealing rubber ring of water stopping trough that can prevent box culvert is in peace
Overbending during dress, thus improving water-proof impervious performance, increases the service life.2) prefabricated assembled coagulation of the present utility model
Native box culvert, the Interface design tongue and groove in echelon of Prefabricated reinforced concrete box culvert, makes box culvert be easily installed when connecting and install
Construction.3) prefabricated assembled concrete box culvert of the present utility model is provided with three water stopping troughs in the concavo-convex trapezoidal faces of tongue and groove.Permissible
Effectively prevent ground from occurring to cause box culvert continuous damage during differential settlement, improve the safety of conduit running and use the longevity
Life；4) prefabricated assembled concrete box culvert trapezoidal faces corner of the present utility model enables box culvert when connecting using circular arc
Even closer agrees with, and strengthens and seals water-proof impervious performance.
Brief description
The square tube coupling junction cross section structure schematic diagram of the prefabricated assembled box culvert of Fig. 1 this utility model embodiment 1.
The partial enlarged drawing of a in Fig. 2 Fig. 1.
The schematic cross-section of the end face of prefabricated assembled box culvert of Fig. 3 embodiment of the present utility model 1.
The square tube coupling junction cross section structure schematic diagram of the prefabricated assembled box culvert of Fig. 4 the present embodiment 2.
The schematic cross-section of the end face of prefabricated assembled box culvert of Fig. 5 embodiment of the present utility model 2.
Wherein, in accompanying drawing, corresponding reference is 1- first arc chord angle, 2- second arc chord angle, 3- second connector, 4-
Three-arc angle, 5- first connector, 6- the 4th arc chord angle, 7- first water stopping trough, 8- second water stopping trough, 9- the 3rd water stopping trough,
10- sealing member, 11- slurry grout hole.
Specific embodiment
Below in conjunction with drawings and Examples, prefabricated assembled concrete box culvert of the present utility model is described in detail,
So that those skilled in the art can be sufficiently complete on the basis of having read this utility model description realize this practicality
New technical scheme, and solve problems of the prior art to be solved in the utility model.It should be noted that with
Under be only preferred implementation of the present utility model, for the person of ordinary skill of the art, new without departing from this practicality
On the premise of design created by type, some deformation can also be made and improve, these should broadly fall into protection model of the present utility model
Enclose.
This utility model is to solve box culvert of the prior art easily to rupture, water-proof impervious poor performance, service life
Short technical problem, provides a kind of prefabricated assembled concrete box culvert, and this box culvert is easily installed, and can effectively improve the close of connection
Sealing property and the service life of box culvert, prevent from causing seepage because the problems such as settlement of foundation or earthquake.
Embodiment 1
As depicted in figs. 1 and 2, a kind of prefabricated assembled concrete box culvert, including more than one square or rectangular end
The tube coupling in face, is connected by tongue and groove between adjacent tube coupling, and described tongue and groove includes being connected with the end face of adjacent tube coupling respectively
The first connector 5 and the second connector 3, second matching with the second connector 3 is left in the side of described first connector 5
Groove, the first groove matching with the first connector 5 is left in the side of described second connector 3；Described first connector 5 He
The section of the second connector 3 is trapezium structure, and a line of described trapezium structure is connected with the end face of tube coupling；Near second even
The angle punishment of the hypotenuse of trapezium structure of described first connector 5 of fitting 3 and the upper bottom edge of this trapezium structure and bottom
It is not provided with an arc chord angle, described first connector 5 is matched with the arc chord angle of the second connector 3.
Further improvement is that the section of described first connector 5 and the second connector 3 is right-angled trapezium, described circular arc
Angle is on two angles on right-angled trapezium hypotenuse.
Preferably, the structure of described first connector 5 and the second connector 3 is right-angled trapezium, and the first connector 5 is connected to
The bottom of left side tube coupling, the right-angle side that the base in the left side of right-angled trapezium is connected with left side tube coupling and is connected with this base and a left side
The outer wall alignment of side pipe section；Manage with the angle on the base in left side and left side in the upper hypotenuse of trapezium structure of the first connector 5
The part that the end face of section is connected is provided with the first arc chord angle 1, the base on the right side of the trapezium structure of the first connector 5 and upper hypotenuse
Angle is provided with the second arc chord angle 2；Second connector 3 is in the first arc chord angle 1 and the second arc chord angle 2 phase with the first connector 5
Corresponding position is provided with the 4th circle that the three-arc angle 4 being matched with the first arc chord angle 1 is matched with the second arc chord angle 2
Arc angle 6, the upper right-angle side of the second connector 3 is alignd with the outside of the tube coupling on right side.
Between adjacent tube coupling, the interface sedimentation leading to because of the sedimentation of tube coupling main body can effectively be limited by concavo-convex trapezoidal tongue and groove
Dislocation, the energy mutually Transfer of Shear in foundation deformation, thus lift security performance and service life.Arc chord angle of the present utility model
Box culvert joint face compatible degree when installing connection can be made more preferably, further to improve the sealing anti-leakage performance of box culvert.
Further improvement be, described first groove or the first connector 5 or the second groove or the second connector 3 are provided with
Water stopping trough.
Further improvement be, the side between the arc chord angle of trapezium structure of described first connector 5 be provided with one with
On water stopping trough.
Preferably, the side between the arc chord angle of trapezium structure of described first connector 5 is provided with two water stopping troughs.
In view of the technical problem of the water-proof impervious poor performance of existing box culvert, this utility model is in the first connector 5 He
The part that second connector 3 contacts is respectively provided with for the first water-proof impervious water stopping trough 7 and the second water stopping trough 8.
Described first connector 5 is provided with a water stopping trough with the side that the end face of tube coupling is connected relative side.
For strengthening same setting the 3rd water stopping trough 9 on the base on the right side in the first connector 5 for the water-proof impervious effect.
Further improvement is to be provided with the sealing member 10 matching with water stopping trough in described water stopping trough.
In view of simple use water stopping trough, waterproof and antiseepage limited in one's ability.In order to strengthen the ability of waterproof and antiseepage,
This utility model is provided with sealing member 10 to strengthen this practicality in the first water stopping trough 7, the second water stopping trough 8 and the 3rd water stopping trough 9
The ability of new waterproof antiseep.
Further improvement is that described sealing member 10 is rubber ring.
The first connector 5 is not affected to add in water stopping trough and the second connector 3 contacts part after sealing member 10
Tightness degree, simultaneously improve waterproof, seepage control effect, from elasticity and the preferable rubber ring of toughness be added to three water stopping troughs
In.Side between the arc chord angle of the first connector 5 arranges two water stopping troughs, is for preventing one of rubber ring from occurring asking
Remain able to during topic ensure the effect of waterproof, seepage control.When there is surface subsidence or earthquake, convex trapezoidal faces inclined-plane makes because of deformation
In water stopping trough, rubber ring is pressurized, makes rubber ring tightr with the contact of the first connector 5 and the second connector 3, so that sealing
Antiseep effect is more preferable.
Further improvement is that described water stopping trough is square or rectangle or arc-shaped structure.
As one kind preferred embodiment, water stopping trough is arranged and in the arc-shaped be conducive to the tight of sealing member 10 and water stopping trough
Close combination mitigates the squeeze pressure of the sealing member 10 of local simultaneously, thus increasing the service life while ensureing sealing effectiveness.
Further improvement is that the cross section of the inner side of described tube coupling is rectangle or square structure with fillet.
The inner side corner of box culvert is using its structure of arc chord angle as shown in figure 3, the caulking gum of box culvert water stopping trough can be prevented
Enclose the overbending in construction and installation and cause water proof rubber its water-proof impervious performance of circle internal structure destroying infection and use
Life-span.
Embodiment 2
The present embodiment is with the difference of embodiment 1, as shown in Figure 4, a kind of prefabricated assembled concrete box culvert, described
Side between the arc chord angle of trapezium structure of the first connector 5 is provided with a water stopping trough, is provided with sealing member 10 in this water stopping trough,
Sealing member 10 is rubber ring；Described second connector 3 is provided with slurry grout hole 11, and described slurry grout hole 11 is from the second connection
Space between the lateral wall of part 3 and the second connector 3 and the first connector 5 communicates.Its end face schematic cross-section, as Fig. 5 institute
Show.Can effectively fill two by slurry grout hole 11 to the space grouting between two water stopping troughs, the sealing by being in the milk
Space between individual water stopping trough.Can prevent rubber ring from occurring upset to cause during construction and installation using grout filling space
Waterproof goes wrong.
The remainder of the present embodiment is same as Example 1.
The technical characteristic of the present embodiment 1 and embodiment 2 can in any combination, and the technical scheme after a combination thereof still falls within this reality
With new protection domain.
The technical solution of the utility model can fully be realized by the record of this specification.
Claims (10)
1. a kind of prefabricated assembled concrete box culvert, the tube coupling including more than one square or rectangular end face it is characterised in that
Connected by tongue and groove between adjacent tube coupling, described tongue and groove includes the first connection being connected respectively with the end face of adjacent tube coupling
Part and the second connector, the second groove matching with the second connector is left in the side of described first connector, and described second
The first groove matching with the first connector is left in the side of connector；Described first connector and the section of the second connector
For trapezium structure, a line of described trapezium structure is connected with the end face of tube coupling；Near the second connector described first connects
The hypotenuse of the trapezium structure of fitting is respectively equipped with an arc chord angle, institute with the angle of the upper bottom edge of this trapezium structure and bottom
The arc chord angle stating the first connector with the second connector matches.
2. prefabricated assembled concrete box culvert according to claim 1 is it is characterised in that described first connector and second
The section of connector is right-angled trapezium, and described arc chord angle is on two angles on right-angled trapezium hypotenuse.
3. prefabricated assembled concrete box culvert according to claim 1 is it is characterised in that described first groove or first connects
Fitting or the second groove or the second connector are provided with water stopping trough.
4. prefabricated assembled concrete box culvert according to claim 3 it is characterised in that described first connector trapezoidal
Side between the arc chord angle of structure is provided with more than one water stopping trough.
5. the prefabricated assembled concrete box culvert according to claim 3 or 4 is it is characterised in that described water stopping trough is square
Or rectangle or arc-shaped structure.
6. prefabricated assembled concrete box culvert according to claim 1 it is characterised in that the inner side of described tube coupling transversal
Face is the rectangle or square structure with fillet.
7. prefabricated assembled concrete box culvert according to claim 1 is it is characterised in that described first connector and tube coupling
The relative side on side that is connected of end face be provided with a water stopping trough.
8. the prefabricated assembled concrete box culvert according to claim 3 or 4 or 7 is it is characterised in that set in described water stopping trough
There is the sealing member matching with water stopping trough.
9. prefabricated assembled concrete box culvert according to claim 8 is it is characterised in that described sealing member is rubber ring.
10. prefabricated assembled concrete box culvert according to claim 1 is it is characterised in that set on described second connector
There is slurry grout hole, described slurry grout hole is between the lateral wall of the second connector and the second connector and the first connector
Space communicates.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620940549.3U CN205917610U (en) | 2016-08-24 | 2016-08-24 | Prefabricated assembled concrete box culvert |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620940549.3U CN205917610U (en) | 2016-08-24 | 2016-08-24 | Prefabricated assembled concrete box culvert |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205917610U true CN205917610U (en) | 2017-02-01 |
Family
ID=57869696
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620940549.3U Active CN205917610U (en) | 2016-08-24 | 2016-08-24 | Prefabricated assembled concrete box culvert |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107119725A (en) * | 2017-06-07 | 2017-09-01 | 安徽省建筑科学研究设计院 | A kind of prefabricated box culvert structure containing glass fiber-reinforced polymer |
| CN107881928A (en) * | 2017-10-11 | 2018-04-06 | 中国地质大学（北京） | A kind of mining collapse area resist collapse farmland pipe culvert |
| CN108118690A (en) * | 2018-01-09 | 2018-06-05 | 上海应用技术大学 | A kind of integral hoisting formula coercion underground continuous wall structure and its prefabricated and construction method |
| CN111021410A (en) * | 2019-12-25 | 2020-04-17 | 安徽省新路建设工程集团有限责任公司 | Drainage tank device for piping lane engineering |
| CN111305094A (en) * | 2020-03-24 | 2020-06-19 | 河南省交通规划设计研究院股份有限公司 | Construction method for prefabricated assembly type trapezoidal staggered box culvert structure |
| CN113719044A (en) * | 2021-09-02 | 2021-11-30 | 垒智设计集团有限公司 | Connecting joint of prefabricated staircase and construction method thereof |
-
2016
- 2016-08-24 CN CN201620940549.3U patent/CN205917610U/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107119725A (en) * | 2017-06-07 | 2017-09-01 | 安徽省建筑科学研究设计院 | A kind of prefabricated box culvert structure containing glass fiber-reinforced polymer |
| CN107881928A (en) * | 2017-10-11 | 2018-04-06 | 中国地质大学（北京） | A kind of mining collapse area resist collapse farmland pipe culvert |
| CN107881928B (en) * | 2017-10-11 | 2019-09-06 | 中国地质大学（北京） | A kind of mining collapse area resist collapse farmland pipe culvert |
| CN108118690A (en) * | 2018-01-09 | 2018-06-05 | 上海应用技术大学 | A kind of integral hoisting formula coercion underground continuous wall structure and its prefabricated and construction method |
| CN111021410A (en) * | 2019-12-25 | 2020-04-17 | 安徽省新路建设工程集团有限责任公司 | Drainage tank device for piping lane engineering |
| CN111305094A (en) * | 2020-03-24 | 2020-06-19 | 河南省交通规划设计研究院股份有限公司 | Construction method for prefabricated assembly type trapezoidal staggered box culvert structure |
| CN113719044A (en) * | 2021-09-02 | 2021-11-30 | 垒智设计集团有限公司 | Connecting joint of prefabricated staircase and construction method thereof |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |