CN211772531U - Multifunctional separation strip for concrete pavement - Google Patents
Multifunctional separation strip for concrete pavement Download PDFInfo
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- CN211772531U CN211772531U CN202020266702.5U CN202020266702U CN211772531U CN 211772531 U CN211772531 U CN 211772531U CN 202020266702 U CN202020266702 U CN 202020266702U CN 211772531 U CN211772531 U CN 211772531U
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Abstract
The utility model particularly relates to a multi-functional parting bead for concrete pavement has solved current construction appurtenance in use and has had the problem that the process is various, false seam location is difficult. A multifunctional parting strip for concrete pavement comprises a pavement base layer, a horizontal cushion layer and a plurality of dowel bars, wherein a dowel bar sleeve is sleeved at the right part of each dowel bar; the separator strip comprises a plurality of separator strip bodies, wherein each separator strip body comprises a horizontal plate and a vertical plate; the front end surface and the rear end surface of the horizontal plate of each separating strip body are respectively flush with the front end surface and the rear end surface of the vertical plate; each dowel bar sleeve penetrates through the middle of each vertical plate, and the upper end part of each vertical plate is provided with a protective cap. The utility model discloses a support and fix a position the purpose of dowel steel, can be used as the side form of pouring the operation moreover, effectively reduced the work progress, improved efficiency of construction and precision, reduced construction cost, improved the construction quality of concrete shop front.
Description
Technical Field
The utility model relates to a shop front appurtenance for the building engineering specifically is a multi-functional parting strip for concrete shop front.
Background
In the building engineering, the construction method of block pouring is mostly adopted for large-area concrete pavements such as large-scale coal storage bunker ground and concrete roads, the safety and the service durability of the concrete pavements are improved by adopting the measures of arranging a dowel bar (or a pull rod) and a separation seam (such as a false seam), and auxiliary tools such as a dowel bar support frame and the like are used in the construction.
However, practice has shown that the existing construction appurtenance has the following problems in use: firstly, the procedures of setting a dowel bar support frame, erecting a mold and pouring concrete, cutting a seam, pouring glue and the like are independently completed in construction, the procedures are various, more labor cost is required to be invested, and time and labor are wasted; secondly, after concrete pouring, the accurate positioning dowel bar support is difficult to bury and place, so that the position of the false seam is difficult to position, and the false seam cutting operation is influenced.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a solve the problem that current construction appurtenance in use has the process numerous, false seam location difficulty, provide a multi-functional division strip for concrete shop front.
The utility model discloses an adopt following technical scheme to realize:
a multifunctional separation strip for concrete pavement comprises a pavement base layer, a horizontal cushion layer paved on the pavement base layer and a plurality of dowel bars which are arranged above the horizontal cushion layer and are distributed in parallel along the front-back direction, wherein a dowel bar sleeve is sleeved at the right part of each dowel bar; the separating strip body comprises a horizontal plate fixed on the upper surface of the horizontal cushion layer and a vertical plate vertically arranged in the middle of the upper surface of the horizontal plate and placed in front and back; the front end surface and the rear end surface of the horizontal plate of each separating strip body are respectively flush with the front end surface and the rear end surface of the vertical plate; the number of the force transmission rod sleeves is larger than or equal to that of the vertical plates, each force transmission rod sleeve penetrates through the middle of each vertical plate in the left-right direction, and the upper end of each vertical plate is provided with a protective cap which is equal to the vertical plate in length and is placed in the front-back direction.
During construction, firstly, paving a horizontal cushion layer with a certain thickness at a corresponding position of a pavement base layer according to the position and elevation of the partition strip and leveling, then placing each partition strip body on the upper surface of the horizontal cushion layer, connecting each partition strip body into an array along the front-back direction, fixing each horizontal plate on the horizontal cushion layer, installing a steel bar net in a partition mode, then installing a plurality of force transmission rod sleeves on each vertical plate, correspondingly penetrating a plurality of force transmission rods into the force transmission rod sleeves one by one, then installing each protective cap on each vertical plate, and finally taking the partition strip as a side mold, pouring concrete in blocks (adopting a skip method), and carrying out vibration and secondary press polish processing; and after the concrete block is finally set, taking down each protective cap, cleaning the top of each vertical plate by using compressed air, and filling the joint filling glue on the top of each vertical plate until the joint filling glue is flush with the concrete block, so that a separation seam of the concrete pavement is formed, and the construction operation of the concrete pavement is completed. In the construction process, the division bar can be used as a dowel bar support frame for installing and positioning a dowel bar, and can also be used as a side mold in the pouring process, so that the construction procedures are effectively reduced, and the problems of multiple procedures and difficulty in false seam positioning in the use of the existing construction auxiliary tool are solved.
The dowel bar can be replaced by a pull rod, and the dowel bar sleeve can be replaced by a pull rod sleeve sleeved in the middle of the pull rod.
The horizontal plate and the vertical plate of every parting bead body are hollow integrative structure, all are provided with the vertical support floor of a plurality of between the last inside wall of every horizontal plate and the lower inside wall, all are provided with a plurality of horizontal support floor between the left inside wall and the right inside wall of every vertical plate.
This structural design can alleviate the dead weight of this parting bead, and easy to assemble and transport can reduce the manufacturing cost of this parting bead simultaneously, and then reduce construction cost.
Each horizontal plate is fixedly connected to the upper surface of the horizontal cushion layer through a plurality of pins which vertically penetrate through the left part and the right part of the horizontal plate.
The pin is favorable to the firm installation of horizontal plate, makes this parting bead keep the level, conveniently controls the elevation in the construction, has effectively improved the construction precision.
Two adjacent separating strip bodies are connected through a rectangular inserting strip with the front end and the rear end respectively inserted into the two corresponding adjacent vertical plates.
The cross section of each protective cap is in a downward U shape, and the upper end parts of the vertical plates are correspondingly embedded into the protective caps one by one.
This structural design can fix a position the parting line to the space of caulking after convenient the reservation concrete placement, the parting line width that forms is even, level and smooth and the rule of distribution, has effectively improved the construction quality of concrete shop front.
The left end part and the right end part of each horizontal plate and the upper end part of each vertical plate are of a fillet structure; the junction of the horizontal plate and the vertical plate of each parting strip body adopts fillet transition.
Each pin is made of stainless steel.
Each separation strip body, each protective cap and each rectangular cutting strip are all made of aluminum alloy.
The aluminum alloy material has the advantages of light weight, corrosion resistance, good strength and good processing performance.
The lengths of each horizontal plate, each vertical plate and each protective cap are 2500 mm; the width and the thickness of each horizontal plate are respectively 200mm and 20 mm; the width and the thickness of each vertical plate are both 170mm and 20mm respectively; the width, the height and the wall thickness of each protective cap are respectively 20mm, 30mm and 1.5 mm; the length, the width and the thickness of each rectangular cutting are respectively 100mm, 35mm and 15 mm; the radius of each round angle positioned at the left end part and the right end part of each horizontal plate is 10 mm; the radius of each transition fillet of the horizontal plate and the vertical plate of each parting strip body is 20 mm.
The utility model has the advantages of reasonable design reliably, realized supporting and the purpose of location dowel steel. And can be used as the side form of the operation of pouring, effectively reduced the construction process, easy to assemble and transport simultaneously, the installation is stable, firm in connection, and is further, has effectively improved efficiency of construction and precision, has reduced construction cost, has improved the construction quality of concrete shop front, has the advantage that dead weight is light, corrosion-resistant, low in manufacturing cost, is applicable to the construction of large tracts of land concrete shop front such as large-scale coal bunker ground, concrete road.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
FIG. 2 is a schematic structural view of the dividing strip body of the present invention;
FIG. 3 is a schematic structural view of a rectangular cutting of the present invention;
FIG. 4 is a schematic structural view of a protective cap according to the present invention;
fig. 5 is a schematic structural diagram of the pin of the present invention.
In the figure, 1-a horizontal cushion layer, 2-a dowel, 3-a dowel sleeve, 4 a-a horizontal plate, 4 b-a vertical plate, 5-a protective cap, 6 a-a vertical support rib plate, 6 b-a horizontal support rib plate, 7-a pin, 8-a rectangular inserting strip, 9-a dowel mounting hole and 10-a pin mounting hole.
Detailed Description
A multifunctional separation strip for concrete pavement comprises a pavement base layer, a horizontal cushion layer 1 laid on the pavement base layer and a plurality of dowel bars 2 which are arranged above the horizontal cushion layer 1 and distributed in parallel along the front-back direction, wherein a dowel bar sleeve 3 is sleeved at the right part of each dowel bar 2; the separating strip comprises a horizontal cushion layer 1, a plurality of separating strip bodies which are connected in a row in the front-back direction, wherein each separating strip body comprises a horizontal plate 4a fixed on the upper surface of the horizontal cushion layer 1 and a vertical plate 4b which is vertically arranged in the middle of the upper surface of the horizontal plate 4a and is placed in front and back; the front end surface and the rear end surface of the horizontal plate 4a of each separating strip body are respectively flush with the front end surface and the rear end surface of the vertical plate 4 b; the number of the dowel bar sleeves 3 is larger than or equal to that of the vertical plates 4b, each dowel bar sleeve 3 penetrates through the middle of each vertical plate 4b in the left-right direction, and the upper end of each vertical plate 4b is provided with a protective cap 5 which is equal to the length of the vertical plate 4b and is placed in the front-back direction.
The dowel bar 2 can be replaced by a pull rod, and the dowel bar sleeve 3 can be replaced by a pull rod sleeve sleeved in the middle of the pull rod.
The horizontal plate 4a and the vertical plate 4b of every parting bead body are hollow integrative structure, all are provided with the vertical support floor 6a of a plurality of between the last inside wall of every horizontal plate 4a and the lower inside wall, all are provided with a plurality of horizontal support floor 6b between the left inside wall and the right inside wall of every vertical plate 4 b.
Each horizontal plate 4a is fixedly connected to the upper surface of the horizontal mat 1 by a plurality of pins 7 which vertically penetrate through the left and right portions thereof.
Two adjacent separating strip bodies are connected through a rectangular inserting strip 8, and the front end and the rear end of the rectangular inserting strip are respectively inserted into the two corresponding adjacent vertical plates 4 b.
Each protective cap 5 has a U-shape in cross section, which is directed downward, and the upper end portions of the respective vertical plates 4b are fitted into the respective protective caps 5 in a one-to-one correspondence.
The left end and the right end of each horizontal plate 4a and the upper end of each vertical plate 4b are all in a fillet structure; the joints of the horizontal plates 4a and the vertical plates 4b of the separating strip bodies are all in fillet transition.
Each pin 7 is made of stainless steel.
Each of the partition strip bodies, each of the protective caps 5 and each of the rectangular strips 8 are made of an aluminum alloy.
The lengths of each horizontal plate 4a, each vertical plate 4b and each protective cap 5 are 2500 mm; the width and the thickness of each horizontal plate 4a are respectively 200mm and 20 mm; the width and the thickness of each vertical plate 4b are both 170mm and 20mm respectively; the width, the height and the wall thickness of each protective cap 5 are respectively 20mm, 30mm and 1.5 mm; the length, the width and the thickness of each rectangular cutting 8 are respectively 100mm, 35mm and 15 mm; the radius of each round angle positioned at the left end part and the right end part of each horizontal plate 4a is 10 mm; the radius of each transition fillet of the horizontal plate 4a and the vertical plate 4b of each parting strip body is 20 mm.
In the specific implementation process, the dividing strip body can be set into various specifications according to different widths of the horizontal plate 4a, for example, the width of the horizontal plate 4a is 140mm, 240mm and the like (meanwhile, the width of the vertical plate 4b can be correspondingly adjusted), and the dividing strip body is suitable for concrete pavement with most thickness, and can be customized if meeting concrete pavement with special thickness; the horizontal cushion layer 1 is made of cement mortar in a ratio of 1:2, and the width of the horizontal cushion layer 1 is 200 mm; the radius of a fillet at the upper end part of the vertical plate 4b is 5 mm; the head of the pin 7 is in a cylindrical shape with the diameter of 20mm and the thickness of 2mm, and the tail of the pin 7 is 50mm in length; the center of each dowel mounting hole 10 is equidistant from the horizontal plate 4 a.
Claims (10)
1. A multifunctional separation strip for concrete pavement comprises a pavement base layer, a horizontal cushion layer (1) paved on the pavement base layer and a plurality of dowel bars (2) which are arranged above the horizontal cushion layer (1) and are distributed in parallel along the front-back direction, wherein a dowel bar sleeve (3) is sleeved at the right part of each dowel bar (2); the method is characterized in that: the separating strip comprises a horizontal cushion layer (1), a plurality of separating strip bodies which are connected in a row along the front-back direction, wherein each separating strip body comprises a horizontal plate (4 a) fixed on the upper surface of the horizontal cushion layer (1) and a vertical plate (4 b) which is vertically arranged in the middle of the upper surface of the horizontal plate (4 a) and is placed along the front-back direction; the front end surface and the rear end surface of the horizontal plate (4 a) of each separating strip body are respectively flush with the front end surface and the rear end surface of the vertical plate (4 b); the number of the force transmission rod sleeves (3) is more than or equal to that of the vertical plates (4 b), each force transmission rod sleeve (3) penetrates through the middle of each vertical plate (4 b) along the left-right direction, and the upper end part of each vertical plate (4 b) is provided with a protective cap (5) which is as long as the vertical plate (4 b) and is placed along the front-back direction.
2. A multi-functional parting strip for concrete pavement according to claim 1, further comprising: the dowel bar (2) can be replaced by a pull rod, and the dowel bar sleeve (3) can be replaced by a pull rod sleeve sleeved in the middle of the pull rod.
3. A multi-functional parting strip for concrete pavement according to claim 1, further comprising: horizontal plate (4 a) and vertical board (4 b) of every parting bead body are hollow body structure, all are provided with a plurality of vertical support floor (6 a) between the last inside wall of every horizontal plate (4 a) and the lower inside wall, all are provided with a plurality of horizontal support floor (6 b) between the left inside wall and the right inside wall of every vertical board (4 b).
4. A multi-functional parting strip for concrete pavement according to claim 1, further comprising: each horizontal plate (4 a) is fixedly connected to the upper surface of the horizontal cushion layer (1) through a plurality of pins (7) which vertically penetrate through the left part and the right part of the horizontal plate.
5. A multi-functional parting strip for concrete pavement according to claim 1, further comprising: two adjacent separating strip bodies are connected through a rectangular inserting strip (8) with the front end and the rear end respectively inserted into the two corresponding adjacent vertical plates (4 b).
6. A multi-functional parting strip for concrete pavement according to claim 1, further comprising: the cross section of each protective cap (5) is in a downward U shape, and the upper end parts of the vertical plates (4 b) are embedded into the protective caps (5) in a one-to-one correspondence mode.
7. A multi-functional parting strip for concrete pavement according to claim 1, further comprising: the left end part and the right end part of each horizontal plate (4 a) and the upper end part of each vertical plate (4 b) are all in a round angle structure; the joint of the horizontal plate (4 a) and the vertical plate (4 b) of each separating strip body adopts fillet transition.
8. A multi-functional parting strip for concrete pavement according to claim 4, further comprising: each pin (7) is made of stainless steel.
9. A multi-functional parting strip for concrete pavement according to claim 5, further comprising: each separation strip body, each protective cap (5) and each rectangular inserting strip (8) are all made of aluminum alloy.
10. A multi-functional parting strip for concrete pavement according to claim 5, further comprising: the lengths of the horizontal plates (4 a), the vertical plates (4 b) and the protective caps (5) are 2500 mm; the width and the thickness of each horizontal plate (4 a) are respectively 200mm and 20 mm; the width and the thickness of each vertical plate (4 b) are both 170mm and 20mm respectively; the width, the height and the wall thickness of each protective cap (5) are respectively 20mm, 30mm and 1.5 mm; the length, the width and the thickness of each rectangular cutting (8) are respectively 100mm, 35mm and 15 mm; the radiuses of all round corners positioned at the left end part and the right end part of each horizontal plate (4 a) are both 10 mm; the radius of each transition fillet of the horizontal plate (4 a) and the vertical plate (4 b) of each parting strip body is 20 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020266702.5U CN211772531U (en) | 2020-03-06 | 2020-03-06 | Multifunctional separation strip for concrete pavement |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020266702.5U CN211772531U (en) | 2020-03-06 | 2020-03-06 | Multifunctional separation strip for concrete pavement |
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| CN211772531U true CN211772531U (en) | 2020-10-27 |
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| CN202020266702.5U Active CN211772531U (en) | 2020-03-06 | 2020-03-06 | Multifunctional separation strip for concrete pavement |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113201990A (en) * | 2021-04-22 | 2021-08-03 | 中冶南方城市建设工程技术有限公司 | Shrinkage joint inducing device suitable for cement concrete pavement and construction method |
| TWI833551B (en) * | 2023-01-13 | 2024-02-21 | 双利工程有限公司 | Paving unit barrier structure and paving unit recycling environmental protection construction method |
-
2020
- 2020-03-06 CN CN202020266702.5U patent/CN211772531U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113201990A (en) * | 2021-04-22 | 2021-08-03 | 中冶南方城市建设工程技术有限公司 | Shrinkage joint inducing device suitable for cement concrete pavement and construction method |
| CN113201990B (en) * | 2021-04-22 | 2023-05-30 | 中冶南方城市建设工程技术有限公司 | Shrinkage joint inducing device suitable for cement concrete pavement and construction method |
| TWI833551B (en) * | 2023-01-13 | 2024-02-21 | 双利工程有限公司 | Paving unit barrier structure and paving unit recycling environmental protection construction method |
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