CN215715053U - Prefabricated channel and contain concatenation channel of prefabricated channel - Google Patents
Prefabricated channel and contain concatenation channel of prefabricated channel Download PDFInfo
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- CN215715053U CN215715053U CN202121239451.2U CN202121239451U CN215715053U CN 215715053 U CN215715053 U CN 215715053U CN 202121239451 U CN202121239451 U CN 202121239451U CN 215715053 U CN215715053 U CN 215715053U
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Abstract
The utility model provides a prefabricated channel and a splicing channel comprising the same, wherein the prefabricated channel is a structure which is formed by a first side plate, a bottom plate and a second side plate, is symmetrical about a gravity center point and has a U-shaped section, the U-shaped end surface of the prefabricated channel is formed by splicing three non-coplanar planes, a U-shaped groove is formed in the inner wall of the prefabricated channel, and the U-shaped groove is adjacent to the U-shaped end surface of the prefabricated channel. Through changing prefabricated ditch groove connection structure form, can effectively improve the roughness of prefabricated ditch groove mortar jointing in construction installation, reduce the channel seepage, reduce the channel roughness, improve channel section water delivery ability to anchor stability through this connection structure can effectively increase adjacent prefab, have the effect that the water delivery loss rate is low, easily be under construction, the durability is good, very big improvement engineering service life.
Description
Technical Field
The utility model belongs to the field of water delivery structures in hydraulic and hydroelectric engineering, and particularly relates to a prefabricated channel and a splicing channel comprising the prefabricated channel.
Background
Common concatenation construction methods of prefabricated ditch groove are mainly for the simple butt joint of two adjacent prefabricated component, adopt cement mortar to carry out the pointing to the gap between the linkage segment, although this kind of structure is convenient for be under construction, its structural stability is lower, the mortar pointing of junction mostly spills over component horizontal plane and irregularity between the adjacent prefabricated component in the actual operation, lead to whole ditch line bottom unsmooth difference, and the pointing is easy to split, long-term bottom turbulent flow erodees makes protruding pointing defect easily, thereby cause the seepage of whole ditch line serious. The leaky joints also tend to deform the trench base, resulting in uneven settlement of the prefabricated components, secondary cracking, and disruption of the continuity of the overall trench.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a prefabricated channel and a splicing channel comprising the prefabricated channel so as to overcome the technical defects.
In order to solve the technical problem, the utility model provides a prefabricated channel which is a structure which is composed of a first side plate, a bottom plate and a second side plate, is symmetrical about a gravity center point and has a U-shaped section, wherein the U-shaped end surface of the prefabricated channel is formed by splicing three non-coplanar planes which are respectively a first plane, a second plane and a third plane, the first plane is used as the end surface of the first side plate, the second plane is used as the end surface of the bottom plate, and the third plane is used as the end surface of the second side plate.
Preferably, the second plane and the plane of the bottom plate form an acute angle, the second plane is an isosceles trapezoid, the first plane and the third plane are right-angled trapezoids, two waists of the second plane are respectively overlapped and shared with the bevel waist of the first plane and the bevel waist of the third plane, and the upper bottoms of the three trapezoid planes are connected to form a U-shaped structure with two right angles.
Furthermore, a U-shaped groove is formed in the inner wall of the prefabricated channel and is adjacent to the U-shaped end face of the prefabricated channel, the U-shaped groove is formed by splicing three sub-grooves, namely a first sub-groove formed in the inner plate wall of the first side plate, a second sub-groove formed in the inner plate wall of the bottom plate and a third sub-groove formed in the inner plate wall of the second side plate, wherein the first sub-groove and the third sub-groove are parallel to each other and are perpendicular to the second sub-groove.
Preferably, a U-shaped step is arranged between the U-shaped groove and the U-shaped end face, the U-shaped step is formed by splicing three rectangular planes, namely a fourth rectangular plane, a fifth rectangular plane and a sixth rectangular plane, wherein the fourth rectangular plane and the sixth rectangular plane are parallel to each other and are perpendicular to the fifth rectangular plane;
the fourth rectangular plane is parallel to the bottom of the first sub-groove;
the fifth rectangular plane is parallel to the bottom of the second sub-groove;
the sixth rectangular plane is parallel to the bottom of the third sub-groove.
Further, the distance between the inner plate walls of the two side plates is L1, the distance between the groove bottom of the first sub-groove and the groove bottom of the third sub-groove is L2, and the distance between the fourth rectangular plane and the sixth rectangular plane is L3, wherein L1 < L3 < L2;
and the ground is taken as a reference plane, the inner plate wall of the bottom plate is higher than a fifth rectangular plane, and the fifth rectangular plane is higher than the bottom of the second sub-groove.
The utility model also protects a splicing channel comprising the prefabricated channels, which is formed by sequentially splicing a plurality of prefabricated channels, wherein gaps are reserved between every two adjacent prefabricated channels, mortar is filled in all the gaps, and the jointing seams are flush with the planes of all the adjacent prefabricated channels.
Further, the filling of the mortar in all the gaps at least comprises filling of the mortar between the two adjacent second planes and the ground, filling of the mortar in the two adjacent U-shaped grooves, filling of the mortar at the two adjacent U-shaped steps, filling of the mortar between the two adjacent first planes and filling of the mortar between the two adjacent third planes.
The utility model has the following beneficial effects:
the utility model can effectively improve the flatness of mortar joints of the prefabricated channel in the construction and installation process, reduce channel leakage, reduce channel roughness and improve channel section water delivery capacity by changing the connection structure form of the prefabricated channel, can effectively increase the anchoring stability of adjacent prefabricated components by the connection structure, has the effects of low water delivery loss rate, easy construction and good durability, and greatly improves the engineering service life.
In order to make the aforementioned and other objects of the present invention comprehensible, preferred embodiments accompanied with figures are described in detail below.
Drawings
Fig. 1 is a perspective view of a prefabricated trench at a viewing angle a.
Fig. 2 is a perspective view of a prefabricated trench at a viewing angle B.
Fig. 3 is a schematic diagram of splicing two adjacent prefabricated trenches.
Fig. 4 is an elevation view of a spliced channel including a prefabricated trench.
Figure 5 is a top view of a spliced channel including a pre-fabricated trench.
Fig. 6 is a sectional view taken along line B-B of fig. 5.
Description of reference numerals:
1. a first side plate; 2. a base plate; 3. a second side plate; 4. a first plane; 5. a second plane; 6. a third plane; 7. a first sub-groove; 8. a second sub-groove; 9. a third sub-groove; 10. a fourth rectangular plane; 11. a fifth rectangular plane; 12. a sixth rectangular plane; 13. and (6) splicing.
Detailed Description
The following description of the embodiments of the present invention is provided for illustrative purposes, and other advantages and effects of the present invention will become apparent to those skilled in the art from the present disclosure.
In the present invention, the upper, lower, left and right in the drawings are regarded as the upper, lower, left and right of the prefabricated trench described in this specification.
The exemplary embodiments of the present invention will now be described with reference to the accompanying drawings, however, the present invention may be embodied in many different forms and is not limited to the embodiments described herein, which are provided for complete and complete disclosure of the present invention and to fully convey the scope of the present invention to those skilled in the art. The terminology used in the exemplary embodiments illustrated in the accompanying drawings is not intended to be limiting of the utility model. In the drawings, the same units/elements are denoted by the same reference numerals.
Unless otherwise defined, terms (including technical and scientific terms) used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. Further, it will be understood that terms, such as those defined in commonly used dictionaries, should be interpreted as having a meaning that is consistent with their meaning in the context of the relevant art and will not be interpreted in an idealized or overly formal sense.
First embodiment
The embodiment relates to a prefabricated channel, referring to fig. 1, the prefabricated channel is a structure which is composed of a first side plate 1, a bottom plate 2 and a second side plate 3 and is symmetrical about a gravity center point, and the section of the prefabricated channel is in a U shape, the U-shaped end surface of the prefabricated channel is formed by splicing three planes which are not coplanar, namely a first plane 4, a second plane 5 and a third plane 6, wherein the first plane 4 is used as the end surface of the first side plate 1, the second plane 5 is used as the end surface of the bottom plate 2, and the third plane 6 is used as the end surface of the second side plate 3.
The working principle or working process of the prefabricated channel is as follows:
taking the splicing of two adjacent prefabricated channels as an example, two prefabricated channels are taken, the interval is N centimeters (such as 1 cm-3 cm), as shown in fig. 3, 2 parallel and level bottom plates of the two prefabricated channels are ensured, the first side plate 1 is aligned, the second side plate 3 is aligned, at the moment, at least 3 gaps are arranged at the butt joint of the two prefabricated channels, and if the gaps between the two adjacent first planes 4, the gaps between the two adjacent second planes 5 and the gaps between the two adjacent third planes 6 are filled with mortar, the gaps are filled fully when the mortar is filled, and the prefabricated channel planes are flush and level in pointing.
The flush or the alignment can be understood as being in the same plane, so that the flush of the jointing can be ensured, and the unevenness can be avoided.
Because the U-shaped end face is not coplanar three planes, so can obtain bigger space to fill in mortar when the concatenation, compare with the prefabricated channel groove of traditional structure promptly, the not coplanar three planes that this embodiment provided can constitute the space that holds large amount of mortar, combine special shape to improve the stability of butt joint department.
Second embodiment
The embodiment relates to a prefabricated channel, referring to fig. 1, the prefabricated channel is a structure which is composed of a first side plate 1, a bottom plate 2 and a second side plate 3 and is symmetrical about a gravity center point, and the section of the prefabricated channel is in a U shape, the U-shaped end surface of the prefabricated channel is formed by splicing three planes which are not coplanar, namely a first plane 4, a second plane 5 and a third plane 6, wherein the first plane 4 is used as the end surface of the first side plate 1, the second plane 5 is used as the end surface of the bottom plate 2, and the third plane 6 is used as the end surface of the second side plate 3.
Referring to fig. 1 and 2, the second plane 5 forms an acute angle with the plane of the bottom plate 2, the second plane 5 is an isosceles trapezoid, the first plane 4 and the third plane 6 are both right-angled trapezoids, two waists of the second plane 5 are respectively overlapped and shared with the bevel waist of the first plane 4 and the bevel waist of the third plane 6, and the upper bottoms of the three trapezoid planes are connected to form a U-shape with two right angles.
The trapezoidal shape is preferred to simplify the process, but other shapes are possible without limitation.
As shown in fig. 1, a U-shaped groove is formed in the inner wall of the prefabricated channel, the U-shaped groove is adjacent to the U-shaped end surface of the prefabricated channel, the U-shaped groove is formed by splicing three sub-grooves, namely a first sub-groove 7 arranged on the inner plate wall of the first side plate 1, a second sub-groove 8 arranged on the inner plate wall of the bottom plate 2, and a third sub-groove 9 arranged on the inner plate wall of the second side plate 3, wherein the first sub-groove 7 and the third sub-groove 9 are parallel to each other and perpendicular to the second sub-groove 8.
When the prefabricated channels are spliced, mortar needs to be filled in each U-shaped channel, the U-shaped channels are combined with three planes which are not coplanar on the U-shaped end faces, a mutual self-locking structure can be formed, and referring to fig. 3, the special structure can enhance the anchoring stability and reduce the water delivery loss.
As shown in fig. 1 or fig. 2, a U-shaped step is provided between the U-shaped groove and the U-shaped end surface, the U-shaped step is formed by splicing three rectangular planes, namely a fourth rectangular plane 10, a fifth rectangular plane 11 and a sixth rectangular plane 12, wherein the fourth rectangular plane 10 and the sixth rectangular plane 12 are parallel to each other and are both perpendicular to the fifth rectangular plane 11;
the fourth rectangular plane 10 is parallel to the bottom of the first sub-groove 7;
the fifth rectangular plane 11 is parallel to the bottom of the second sub-groove 8;
the sixth rectangular plane 12 is parallel to the bottom of the third subdivision slot 9.
During practical application, not only will fill in the mortar in U type ditch, still need all to fill in the mortar with the gap between two adjacent U type ditches of two adjacent prefabricated ditches, including U type step, and ensure to fill 2 parallel and level of whole bottom plate after, and then guarantee the formation of auto-lock structure.
The distance between the inner plate walls of the two side plates is L1, the distance between the groove bottom of the first sub-groove 7 and the groove bottom of the third sub-groove 9 is L2, and the distance between the fourth rectangular plane 10 and the sixth rectangular plane 12 is L3, wherein L1 is more than L3 and less than L2;
the ground is taken as a reference plane, the inner plate wall of the bottom plate 2 is higher than the fifth rectangular plane 11, and the fifth rectangular plane 11 is higher than the groove bottom of the second sub-groove 8.
The limitation of this size is in order to form the auto-lock structure that fig. 3 shows, has changed prefabricated channel connection structure form, can effectively improve the roughness of prefabricated channel mortar jointing in the construction installation, reduces the channel seepage, reduces the channel roughness, improves channel section water delivery ability to can effectively increase the anchor stability of adjacent prefab through this connection structure, have the water delivery loss rate low, easily be under construction, the effect that the durability is good, very big improvement engineering service life.
Third embodiment
This embodiment provides a concatenation channel that contains prefabricated ditch, it is formed by the concatenation in proper order of a plurality of prefabricated ditch, and wherein two adjacent prefabricated ditches leave the clearance, see figure 3, fills in mortar in all clearances, the plane of all adjacent prefabricated ditches of pointing parallel and level.
Referring to fig. 4, 5 and 6, the filling of the mortar in all the gaps includes at least filling of the mortar between the adjacent two second planes 5 and the ground, filling of the mortar in the adjacent two U-shaped trenches, filling of the mortar at the adjacent two U-shaped steps, filling of the mortar between the adjacent two first planes 4, and filling of the mortar between the adjacent two third planes 6.
Wherein prefabricated ditch is about focus point symmetry and the section that is the structure of U type, its characterized in that of compriseing first curb plate 1, bottom plate 2 and second curb plate 3: the U-shaped end face of the U-shaped end face is formed by splicing three planes which are not coplanar, namely a first plane 4, a second plane 5 and a third plane 6, wherein the first plane 4 is used as the end face of the first side plate 1, the second plane 5 is used as the end face of the bottom plate 2, and the third plane 6 is used as the end face of the second side plate 3.
The second plane 5 and the plane of the bottom plate 2 form an acute angle, the second plane 5 is an isosceles trapezoid, the first plane 4 and the third plane 6 are right-angled trapezoids, two waists of the second plane 5 are respectively overlapped and shared with the bevel waist of the first plane 4 and the bevel waist of the third plane 6, and the upper bottoms of the three trapezoid planes are connected to form a U-shaped structure with two right angles.
The U-shaped groove has been seted up at the inner wall of prefabricated channel, and U-shaped groove is adjacent to the U type terminal surface of prefabricated channel, and U-shaped groove comprises three minute groove concatenation, is the first minute groove 7 of locating the interior siding of first curb plate 1 respectively, locates the second minute groove 8 of the interior siding of bottom plate 2 and locates the third minute groove 9 of the interior siding of second curb plate 3, and wherein first minute groove 7 and third minute groove 9 are parallel to each other and all perpendicular to second minute groove 8.
A U-shaped step is arranged between the U-shaped groove and the U-shaped end face, the U-shaped step is formed by splicing three rectangular planes, namely a fourth rectangular plane 10, a fifth rectangular plane 11 and a sixth rectangular plane 12, wherein the fourth rectangular plane 10 and the sixth rectangular plane 12 are parallel to each other and are perpendicular to the fifth rectangular plane 11;
the fourth rectangular plane 10 is parallel to the bottom of the first sub-groove 7;
the fifth rectangular plane 11 is parallel to the bottom of the second sub-groove 8;
the sixth rectangular plane 12 is parallel to the bottom of the third subdivision slot 9.
The distance between the inner plate walls of the two side plates is L1, the distance between the groove bottom of the first sub-groove 7 and the groove bottom of the third sub-groove 9 is L2, and the distance between the fourth rectangular plane 10 and the sixth rectangular plane 12 is L3, wherein L1 is more than L3 and less than L2;
the ground is taken as a reference plane, the inner plate wall of the bottom plate 2 is higher than the fifth rectangular plane 11, and the fifth rectangular plane 11 is higher than the groove bottom of the second sub-groove 8.
It will be understood by those of ordinary skill in the art that the foregoing embodiments are specific examples for carrying out the utility model, and that various changes in form and details may be made therein without departing from the spirit and scope of the utility model in practice.
Claims (7)
1. The utility model provides a prefabricated trench, it is the structure that is the U type about focus point symmetry and section that comprises first curb plate (1), bottom plate (2) and second curb plate (3), its characterized in that: the U-shaped end face of the U-shaped end face is formed by splicing three non-coplanar planes, namely a first plane (4), a second plane (5) and a third plane (6), wherein the first plane (4) is used as the end face of the first side plate (1), the second plane (5) is used as the end face of the bottom plate (2), and the third plane (6) is used as the end face of the second side plate (3).
2. The prefabricated trench of claim 1, wherein: the included angle of acute angle is formed between the second plane (5) and the plane where the bottom plate (2) is located, the second plane (5) is isosceles trapezoid, the first plane (4) and the third plane (6) are right-angled trapezoids, two waists of the second plane (5) are respectively overlapped and shared with the bevel waist of the first plane (4) and the bevel waist of the third plane (6), and the upper bottoms of the three trapezoidal planes are connected to form a U-shaped structure with two right angles.
3. The prefabricated trench of claim 2, wherein: the U-shaped groove has been seted up at the inner wall of prefabricated channel, and U-shaped groove is adjacent to the U type terminal surface of prefabricated channel, U-shaped groove comprises three minute groove concatenation, is first minute groove (7) of locating the inner panel wall of first curb plate (1), second minute groove (8) of locating the inner panel wall of bottom plate (2) and third minute groove (9) of locating the inner panel wall of second curb plate (3) respectively, and wherein first minute groove (7) and third minute groove (9) are parallel to each other and all perpendicular to second minute groove (8).
4. The prefabricated trench of claim 3, wherein: a U-shaped step is arranged between the U-shaped groove and the U-shaped end face, the U-shaped step is formed by splicing three rectangular planes, namely a fourth rectangular plane (10), a fifth rectangular plane (11) and a sixth rectangular plane (12), wherein the fourth rectangular plane (10) and the sixth rectangular plane (12) are parallel to each other and are perpendicular to the fifth rectangular plane (11);
the fourth rectangular plane (10) is parallel to the bottom of the first sub-groove (7);
the fifth rectangular plane (11) is parallel to the bottom of the second sub-groove (8);
the sixth rectangular plane (12) is parallel to the bottom of the third sub-groove (9).
5. The prefabricated trench of claim 4, wherein: the distance between the inner plate walls of the two side plates is L1, the distance between the groove bottom of the first sub-groove (7) and the groove bottom of the third sub-groove (9) is L2, and the distance between the fourth rectangular plane (10) and the sixth rectangular plane (12) is L3, wherein L1 is more than L3 and more than L2;
and by taking the ground as a reference plane, the inner plate wall of the bottom plate (2) is higher than a fifth rectangular plane (11), and the fifth rectangular plane (11) is higher than the bottom of the second sub-groove (8).
6. The utility model provides a concatenation channel that contains prefabricated trench which characterized in that: the prefabricated channel is formed by sequentially splicing a plurality of prefabricated channels according to any one of claims 1 to 5, wherein gaps are reserved between every two adjacent prefabricated channels, mortar is filled in all the gaps, and the pointing is flush with the planes of all the adjacent prefabricated channels.
7. The spliced channel comprising a prefabricated trench of claim 6, wherein: filling mortar in all gaps at least comprises filling mortar between two adjacent second planes (5) and the ground, filling mortar in two adjacent U-shaped grooves, filling mortar at two adjacent U-shaped steps, filling mortar between two adjacent first planes (4) and filling mortar between two adjacent third planes (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121239451.2U CN215715053U (en) | 2021-06-04 | 2021-06-04 | Prefabricated channel and contain concatenation channel of prefabricated channel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121239451.2U CN215715053U (en) | 2021-06-04 | 2021-06-04 | Prefabricated channel and contain concatenation channel of prefabricated channel |
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| Publication Number | Publication Date |
|---|---|
| CN215715053U true CN215715053U (en) | 2022-02-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121239451.2U Active CN215715053U (en) | 2021-06-04 | 2021-06-04 | Prefabricated channel and contain concatenation channel of prefabricated channel |
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| Country | Link |
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| CN (1) | CN215715053U (en) |
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2021
- 2021-06-04 CN CN202121239451.2U patent/CN215715053U/en active Active
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