CN210288282U - Prefabricated ditch - Google Patents
Prefabricated ditch Download PDFInfo
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- CN210288282U CN210288282U CN201921038457.6U CN201921038457U CN210288282U CN 210288282 U CN210288282 U CN 210288282U CN 201921038457 U CN201921038457 U CN 201921038457U CN 210288282 U CN210288282 U CN 210288282U
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- groove
- rabbet
- prefabricated
- groove body
- ditch
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Abstract
The utility model provides a prefabricated ditch. The prefabricated ditch is formed by overlapping a plurality of groove bodies end to end, a plurality of cover plates are covered on the groove bodies, a lower rabbet horizontally extending from the bottom surface of the groove body is arranged at one end of the groove body, an upper rabbet horizontally extending from the top surface of the groove body is arranged at the other end of the groove body, and grooves are formed in the upper rabbet and the lower rabbet; the upper rabbet of one groove body is lapped on the lower rabbet of the other groove body, and the two grooves are aligned. Compared with the prior art, the utility model provides a prefabricated irrigation canals and ditches simple structure builds the convenience, and application scope is wide, life cycle length and convenient transportation.
Description
Technical Field
The utility model relates to a ditch especially relates to a prefabricated irrigation canals and ditches of convenient and fast construction.
Background
In the fields of municipal administration, construction, agriculture and the like, a large number of special temporary or permanent ditches for water supply and drainage need to be built. There are two common construction methods: one method is that the mortar is formed by building bricks and then brushed, the method requires higher ground flatness, and the ground is poor in integrity after being repaired, easy to crack, easy to contaminate peripheral soil due to water leakage, even to foam a foundation and difficult to repair; the other method is to directly tamp and mold the adobe to build a temporary ditch, the application range of the method is small, the service cycle is short, the method is easy to be eroded by rainwater for a long time to cause collapse and ulceration, weeds are easy to be blocked, the ditch is irregular to build and mold, and the quality is difficult to guarantee.
Therefore, it is necessary to provide a new prefabricated trench to solve the above problems.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a prefabricated irrigation canals and ditches, this scheme application scope is wide, construction easy operation, the antiseep effect is good, life cycle is long, be convenient for transport.
The technical scheme of the utility model is that: a prefabricated ditch is formed by overlapping a plurality of groove bodies end to end, a plurality of cover plates are covered on the groove bodies, a lower rabbet horizontally extending from the bottom surface of the groove body is arranged at one end of the groove body, an upper rabbet horizontally extending from the top surface of the groove body is arranged at the other end of the groove body, and grooves are formed in the upper rabbet and the lower rabbet; the upper rabbet of one groove body is lapped on the lower rabbet of the other groove body, and the two grooves are aligned.
The tongue-and-groove is a structure which can prevent a through joint by connecting two plates which form a half-side through groove respectively at two sides and splicing the two plates one above the other in a frequently encountered condition in construction, namely the tongue-and-groove.
The groove can be internally provided with the coating waterproof mortar with the expansion function, so that the connection between the two groove bodies can be better realized, and the anti-seepage effect can be realized.
According to the scheme, the ditch is built in a tongue-and-groove butt joint mode, the integrity of the ditch can be better realized, and the drainage quality of the ditch is ensured.
Preferably, the trough body comprises a bottom edge, vertical edges vertically arranged at two ends of the bottom edge, and a top edge bent outwards from the two vertical edges, a sunken step is arranged between the vertical edge in the trough body and the top plate, and the cover plate is covered on the step; the lower rabbet extends from the bottom surfaces of the bottom edge, the vertical edge and the top edge, and the upper rabbet extends from the top surfaces of the bottom edge, the vertical edge and the top edge.
Preferably, the lower rabbet and the upper rabbet are respectively provided with an oblique chamfer which is matched with each other in lap joint at the corners of the top edge and the vertical edge.
Preferably, the groove of the lower tongue-and-groove is of a trapezoidal structure with a large upper part and a small lower part, the groove of the upper tongue-and-groove is of a trapezoidal structure with a small upper part and a large lower part, and the two trapezoidal structures can be equal. When in butt joint, the area of the butt joint is increased, and the waterproof mortar is convenient to adhere better.
Preferably, the trough body comprises a straight trough body and/or a turning trough body, and two ends of the turning trough body are respectively overlapped with at least one straight trough body or at least one turning trough body.
Preferably, a plurality of grid holes are distributed on the cover plate.
Preferably, a steel reinforcement framework matched with the shape of the tank body is arranged in the tank body.
Compared with the prior art, the utility model discloses following beneficial effect has:
the ditch is simple in structure, convenient to construct, wide in application range, long in service cycle and convenient to transport;
the groove body is integrally formed by adopting a steel bar framework, is firm and durable, is provided with a tongue-and-groove structure, and the lap joint of the channel is treated by micro-expansion waterproof mortar, so that the connection and fixation effects can be realized, and the effect of blocking the leakage of fluid in the channel can be realized;
and the tank body adopts a full-prefabricated process, so that the structure integrity is good, the appearance quality is attractive, the inner wall is smooth, and the water flow is facilitated.
Drawings
FIG. 1 is a schematic perspective view of a groove body and a cover plate in a prefabricated trench according to the present invention;
FIG. 2 is a schematic view of a groove body of the prefabricated ditch according to the present invention;
fig. 3 is a schematic structural view of a steel reinforcement cage in a groove body in a prefabricated ditch provided by the present invention;
FIG. 4 is a schematic view of the lap joint of two straight groove bodies;
FIG. 5 is a schematic view of a turning trough;
FIG. 6 is a schematic view of a plurality of straight and curved troughs overlapping.
In the attached drawing, 1-groove body, 11-bottom edge, 12-vertical edge, 13-top plate, 14-lower rabbet, 15-upper rabbet, 16-groove, 17-step, 18-oblique chamfer and 2-cover plate.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments. It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict. For convenience of description, the words "upper", "lower", "left" and "right" in the following description are used only to indicate the correspondence between the upper, lower, left and right directions of the drawings themselves, and do not limit the structure.
As shown in FIGS. 1-4, the utility model provides a prefabricated ditch, which comprises a groove body 1 and a cover plate 2. The tank body 1 can be a straight tank body, and can also be a turning tank body as shown in figure 5. The number is a plurality of (match according to the field requirement), and the ditch is installed in an overlapping way from head to tail, and the cover plate is covered above the ditch.
The groove body 1 comprises a bottom edge 11, vertical sides 12 arranged at two ends of the bottom edge 11 and top edges 13 bent outwards from the vertical sides 12, a vertically-recessed step 17 is arranged at a corner between the vertical side 12 inside the groove body 1 and the top plate 13, and the cover plate 2 covers the step 17 to ensure that the cover plate 2 is flush with the upper end of the groove body 1 after being installed.
A steel reinforcement framework (shown in figure 3) matched with the shape of the tank body is arranged in the tank body 1. The tank body 1 is formed by firstly lapping a steel reinforcement framework and then integrally pouring, smooth water flow on the inner wall needs to be ensured, and sundries are not easy to accumulate and block.
One end of the tank body 1 horizontally extends from the bottom surfaces of the bottom edge 11, the vertical edge 12 and the top edge 13 to form a lower rabbet 14, the other end of the tank body 1 horizontally extends from the top surfaces of the bottom edge 11, the vertical edge 12 and the top edge 13 to form an upper rabbet 15, grooves 16 are formed in the middle parts of the upper rabbet 15 and the lower rabbet 14, and the grooves 16 are arranged in a penetrating mode along the bending length direction of the rabbet. After the lower tongue-and-groove 14 and the upper tongue-and-groove 15 are overlapped, the two grooves are aligned.
The upper rabbet 15, the lower rabbet 14 and the groove 16 can enhance the lapping stability of the ditch and the ditch during lapping construction, the groove 16 of the lower rabbet 14 is of a trapezoidal structure with a large upper part and a small lower part, the groove 16 of the upper rabbet 15 is of a trapezoidal structure with a small upper part and a large lower part, and the two trapezoidal structures can be equal. Waterproof mortar is coated in the groove 16, so that leakage of water flow between ditches can be avoided. The lower rabbet 14 and the upper rabbet 15 are provided with oblique chamfers 18 which are matched with each other in a lap joint manner at the corners of the top edge 13 and the vertical edge 12. The oblique chamfer 18 can avoid the problem of difficult lap joint caused by machining errors generated by designed straight corners, and in addition, the oblique chamfer 18 also plays a role in guiding and limiting.
A plurality of grid holes are distributed on the cover plate 2, so that the inflow of surface water is facilitated, the surface water is collected into the channel and is discharged, the walking of people is facilitated, and safety accidents in the channel are avoided.
As shown in fig. 6, the size, specification and number of the ditch grooves can be matched according to the needs of the field, for example, a plurality of straight grooves and a plurality of turning grooves are designed, and the two ends of the turning groove are respectively lapped with at least one straight groove or at least one turning groove.
The utility model provides a construction method of prefabricated irrigation canals and ditches does:
planning and setting out in advance in a construction site, excavating and forming a ditch according to a line type, and excavating manually or mechanically, wherein adobes are required to be on a standard flow slope;
firstly, manufacturing a steel reinforcement framework by the groove body according to the size of an excavated ditch, and then pouring and molding a single groove body;
placing the groove bodies in the ditch, wherein each groove body is provided with three fulcrums to control the flatness of the ditch; the lap joint of the tongue-and-groove adopts expanded waterproof mortar to be smeared in the groove and compacted to ensure that the inner walls of the ditch are in the same plane;
when the mortar is cured and dried completely, the dried mortar can play a role in connecting the groove body and the groove body, the stability is enhanced, and the function of blocking the leakage of fluid in the groove can be played.
The phenomenon of wrong joints can not occur in the process of groove and tongue lapping, and if turning and reducing are met, the turning joints or the reducing joints which are matched properly are selected for effective connection so as to ensure that the waterproof effect of the ditch reaches the best.
The diameter change means that the calibers of two ends of the groove body are changed.
The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.
Claims (7)
1. A prefabricated ditch is formed by overlapping a plurality of groove bodies end to end, a plurality of cover plates are covered on the groove bodies, and the prefabricated ditch is characterized in that one end of each groove body is provided with a lower rabbet horizontally extending from the bottom surface of the groove body, the other end of each groove body is provided with an upper rabbet horizontally extending from the top surface of the groove body, and grooves are formed in the upper rabbet and the lower rabbet; the upper rabbet of one groove body is lapped on the lower rabbet of the other groove body, and the two grooves are aligned.
2. The prefabricated ditch according to claim 1, wherein the trough body comprises a bottom edge, vertical edges vertically arranged at both ends of the bottom edge, and a top edge bent outward from the two vertical edges, a recessed step is arranged between the vertical edges and the top plate in the trough body, and the cover plate covers the step; the lower rabbet extends from the bottom surfaces of the bottom edge, the vertical edge and the top edge, and the upper rabbet extends from the top surfaces of the bottom edge, the vertical edge and the top edge.
3. The prefabricated trench of claim 2, wherein the lower and upper tongues have chamfered corners at corners of the top and vertical edges that mate when overlapping.
4. The prefabricated trench of claim 1, wherein the grooves of the lower tongue-and-groove have a trapezoidal structure with a larger upper part and a smaller lower part, and the grooves of the upper tongue-and-groove have a trapezoidal structure with a smaller upper part and a larger lower part.
5. The precast trench of claim 1, wherein the groove comprises a straight groove and/or a turning groove, and both ends of the turning groove are overlapped with at least one straight groove or at least one turning groove, respectively.
6. The prefabricated trench of claim 1, wherein a plurality of grid holes are arranged on the cover plate.
7. The prefabricated ditch of claim 1, wherein a reinforcement cage is provided in the trough body to match the shape of the trough body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921038457.6U CN210288282U (en) | 2019-07-05 | 2019-07-05 | Prefabricated ditch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921038457.6U CN210288282U (en) | 2019-07-05 | 2019-07-05 | Prefabricated ditch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210288282U true CN210288282U (en) | 2020-04-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921038457.6U Active CN210288282U (en) | 2019-07-05 | 2019-07-05 | Prefabricated ditch |
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| CN (1) | CN210288282U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112012176A (en) * | 2020-09-02 | 2020-12-01 | 郝晓宇 | Agricultural irrigation ditch for hydraulic engineering |
-
2019
- 2019-07-05 CN CN201921038457.6U patent/CN210288282U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112012176A (en) * | 2020-09-02 | 2020-12-01 | 郝晓宇 | Agricultural irrigation ditch for hydraulic engineering |
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