CN210482006U - Manufacturing equipment for concrete guardrail external platform - Google Patents
Manufacturing equipment for concrete guardrail external platform Download PDFInfo
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- CN210482006U CN210482006U CN201920825529.5U CN201920825529U CN210482006U CN 210482006 U CN210482006 U CN 210482006U CN 201920825529 U CN201920825529 U CN 201920825529U CN 210482006 U CN210482006 U CN 210482006U
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- guardrail
- concrete
- angle steel
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Abstract
The utility model provides a manufacturing device of an external platform of a concrete guardrail, which comprises a guardrail, a hollow screw, a platform template, ribbed angle steel, a screw cap, a support frame, a fixing ring, a steel wire, an orifice, a protective cylinder, a grouting pipe, a grout outlet pipe, a prestressed tendon, an anchorage device, concrete, a bridge plate and an expansion bolt; fixing the ribbed angle steel on the bridge by using expansion bolts, then placing a support frame on the ribbed angle steel, then placing a platform template on the support frame, and connecting the platform template and a fixing ring on the ribbed angle steel by using a steel wire to prevent the platform template from inclining outwards; in addition, the pile casing penetrates through the hollow screw, the prestressed tendons penetrate through the pile casing, then the pile casing, the prestressed tendons and the hollow screw are poured together by utilizing concrete, and the pile casing, the prestressed tendons and the hollow screw bear the external platform.
Description
Technical Field
The utility model relates to a guardrail platform, in particular to preparation equipment of external platform of concrete guardrail.
Background
The bridge is used as an important functional structure in municipal roads, and plays a very important role in improving urban traffic environment and promoting regional economic development.
To improve the safety of pedestrians and vehicles, guardrails are generally installed on both sides of a bridge, and to improve the ornamental value of the bridge, an external platform is sometimes built outside the guardrail of the bridge, and ornamental vegetation is placed above the platform. When the guardrail is cast in place by adopting a concrete material, the external platform is suspended outside the guardrail, and if the bearing capacity is insufficient when the template is erected, the template can be crushed when the concrete is poured; in addition, the external platform and the guardrail are not integrally cast together, so that the requirement on the connection between the external platform and the guardrail is higher, and otherwise, the external platform falls off from the guardrail.
Therefore, it is very important to find a concrete guardrail external platform which can provide a template with enough bearing capacity and can prevent the external platform from falling.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a can provide the template of sufficient bearing capacity and can prevent the external platform of concrete guardrail that external platform dropped.
In order to achieve the purpose of any one of the above utility model, the utility model provides a manufacturing device of a concrete guardrail external platform, which is arranged on a bridge plate and comprises a guardrail, a platform template, a formwork system, a prestressed system and concrete; the guardrail is arranged on the bridge plate, the formwork system is arranged on the side face of the bridge plate, the platform formwork is arranged on the formwork system and is positioned on the side edge of the guardrail, and concrete is poured between the platform formwork and the guardrail; the formwork system comprises a support frame and ribbed angle steel, wherein the support frame is arranged above the ribbed angle steel, and the ribbed angle steel is fixed on the side surface of the ribbed angle steel; the platform template is connected to the ribbed angle steel.
In some embodiments, expansion bolts are reserved in advance on the side faces of the bridge plates, and the ribbed angle steel is fixed on the side faces of the bridge plates through nuts and the expansion bolts.
In some embodiments, the platform template and the ribbed steel angle are provided with fixing rings on opposite surfaces thereof, and steel wires are arranged between the fixing rings respectively arranged on both sides, and the fixing rings and the steel wires connect the platform template and the ribbed steel angle.
In some embodiments, the lower portion of the platform template is provided with a fixing ring, the side surface of the platform template is provided with an orifice, correspondingly, a hollow screw is reserved at a corresponding position on the guardrail, and at least one protective cylinder penetrates through the orifice and the hollow screw.
In some embodiments, the slurry injection pipe and the slurry outlet pipe are arranged on the casing in advance.
In some embodiments, the grouting pipe and the grout outlet pipe are arranged at intervals, and the grouting pipe and the grout outlet pipe are arranged perpendicular to the casing.
In some embodiments, the casing is provided with tendons and concrete is poured between the platform formwork and the guardrail.
In some embodiments, after the concrete has set to some extent, the platform formwork and the support are removed in sequence
And in the mould system, an anchorage device is arranged on one side of the guardrail, which is far away from the platform template, and prestress is applied to the prestressed tendons.
In some embodiments, the ribbed steel is formed by placing triangular ribs on the steel at intervals.
In some embodiments, the platform template is a tri-fold structure.
Compared with the prior art, the utility model discloses following beneficial effect has:
1. the ribbed angle steel is fixed on the side face of the bridge through the expansion bolts, and then the support frame is placed on the angle steel to provide a support point for the external platform.
2. Set up solid fixed ring on platform template and ribbed angle steel, utilize the steel wire to link together both, can increase the fastness of template.
3. And a prestressed tendon is inserted into the concrete guardrail, so that the external platform and the guardrail are fixed together through the prestressed tendon.
Drawings
Fig. 1 is a schematic view of a formwork of an external platform of a concrete guardrail according to an embodiment of the present invention.
Fig. 2 is a plan view of a formwork of a concrete guardrail external platform according to an embodiment of the present invention.
Fig. 3 is a schematic view of a casing passing through a hollow screw according to an embodiment of the present invention.
Fig. 4 is a schematic pouring diagram of the external platform according to the present invention.
Fig. 5 is a schematic view of an external platform after the form is removed according to an embodiment of the present invention.
Fig. 6 is a schematic view of the present invention after cutting off the extra rib.
Wherein: 1, a guardrail; 2-a hollow screw; 3-a platform template; 4-ribbed angle steel; 5, a screw cap; 6, a support frame; 7, a fixed ring; 8-steel wire; 9-orifice; 10, protecting the cylinder; 11-grouting pipe; 12-a slurry outlet pipe; 13-prestressed tendons; 14-an anchorage device; 15-concrete; 16-bridge plate; 17-expansion bolt.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art all belong to the protection scope of the present invention.
It will be understood by those skilled in the art that in the present disclosure, the terms "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in a generic and descriptive sense only and not for purposes of limitation, as the terms are used in the description to indicate that the referenced device or element must have the specified orientation, be constructed and operated in the specified orientation, and not for the purposes of limitation.
It is understood that the terms "a" and "an" should be interpreted as meaning that a number of one element or element is one in one embodiment, while a number of other elements is one in another embodiment, and the terms "a" and "an" should not be interpreted as limiting the number.
The utility model provides a manufacturing device of a concrete guardrail external platform, which is arranged on a bridge plate 16 and comprises a platform template 3, a formwork system, a prestressed system and concrete 15,
The formwork system comprises a support frame 6 and ribbed angle steel 4, wherein the support frame 6 is arranged above the ribbed angle steel 4, and the ribbed angle steel 4 is fixed on the side surface of the ribbed angle steel 4.
As shown in fig. 3, expansion bolts 17 are reserved in advance on the side faces of the bridge plates 16, the ribbed steel angles 4 are fixed on the side faces of the bridge plates 16 through nuts 5 and the expansion bolts 17, at the moment, the ribbed steel angles 4 are placed on the side faces of the bridge plates 16, the expansion bolts 17 penetrate through the ribbed steel angles 4, and the nuts 5 are connected to the expansion bolts 17 to play a role in fixing the ribbed steel angles 4 and the bridge plates 16.
The ribbed angle steel 4 is formed by arranging triangular rib plates on the angle steel at certain intervals.
Specifically, after the formwork system is set, the platform formwork 3 is placed on the support frame 6, and the platform formwork 3 is connected to the ribbed angle steel 4. Particularly, the opposite surfaces of the platform template 3 and the ribbed angle steel 4 are provided with fixing rings 7, steel wires 8 are arranged between the fixing rings 7 on the two sides respectively, the platform template 3 and the ribbed angle steel 4 are connected, and the firmness of the platform template 3 is guaranteed.
The platform template 3 is of a three-folding structure, a fixing ring 7 is arranged at the lower part of the platform template 3, an orifice 9 is arranged on the side surface of the platform template, correspondingly, a hollow screw rod 2 is reserved at a corresponding position on the guardrail 1, and at least one protective cylinder 10 penetrates through the orifice 9 and the hollow screw rod 2.
The pile casing 10 is provided with a grouting pipe 11 and a grout outlet pipe 12 in advance, wherein the grouting pipe 11 and the grout outlet pipe 12 are arranged at intervals, and the grouting pipe 11 and the grout outlet pipe 12 are perpendicular to the pile casing 10.
The prestressed reinforcement 13 penetrates through the pile casing 10, concrete 15 is poured, after the concrete 15 is solidified to a certain degree, the platform template 3 and the formwork supporting system are sequentially detached, an anchorage 14 is arranged on one side of the guardrail 1, which is far away from the platform template 3, prestress is applied to the prestressed reinforcement 13, redundant reinforcement materials and pipelines are cut off after the prestress is completed, and the concrete guardrail external platform is formed.
The specific construction process is as follows:
(1) Embedding the hollow screw rod 2:
when the concrete guardrail 1 is used for building a template, the hollow screw rods 2 are pre-buried in the template, and then the concrete is cast in a whole manner.
(2) Installation of ribbed angle steel 4:
expansion bolts 17 were erected at vertical distances of 0.1m and 0.2m from the bridge plate 16. The ribbed steel 4 is then inserted onto the drilled expansion bolts 17 and the ribbed steel 4 is secured to the expansion bolts 17 with nuts 5.
(3) The support frame 6 is provided with:
the supporting frame 6 is placed on the ribbed steel angle 4.
(4) And (3) installing a platform template:
(5) Arranging the casing 10:
the opening 9 on the side surface of the platform template 3 and the hollow screw rod 2 penetrate through the pile casing 10, pipe openings of a grouting pipe 11 and a slurry outlet pipe 12 are reserved on the pile casing, after the construction of the pile casing 10 is completed, the grouting pipe 11 and the slurry outlet pipe 12 are inserted into the corresponding pipe openings, then the prestressed tendons 13 are inserted into the pile casing, and the prestressed tendons 13 are anchored on the two sides of the guardrail 1 and the platform template 3 by using an anchorage 14.
(6) Pouring concrete:
firstly, pouring concrete of the external platform. Injecting concrete into the platform template 3, wherein the height of the concrete is higher than that of the pile casing 10, so that the pile casing 10 is embedded into the platform; concrete 15 is then poured into the grouting pipes 11 of the casing 10 to fill the casing 10 with the concrete, and the tendons 13 are fixed to the casing 10, as shown in fig. 4.
(7) Removing the template and cutting off redundant rib materials:
after the concrete 15 is solidified, the external platform formwork is removed, and the reinforcement exposed outside the guardrail 1 is cut off, as shown in fig. 6.
The present invention is not limited to the above-mentioned preferred embodiments, and any other products in various forms can be obtained by the teaching of the present invention, but any changes in the shape or structure thereof, which have the same or similar technical solutions as the present invention, fall within the protection scope of the present invention.
Claims (10)
1. The utility model provides a preparation equipment of external platform of concrete guardrail sets up on bridge plate (16), its characterized in that includes: the device comprises a guardrail (1), a platform template (3), a formwork supporting system, a prestress system and concrete (15);
the guardrail structure comprises a guardrail (1), a formwork system, a platform formwork (3), a guardrail (1), concrete (15) and a supporting frame, wherein the guardrail (1) is arranged on a bridge plate (16), the formwork system is arranged on the side face of the bridge plate (16), the platform formwork (3) is arranged on the formwork system and is positioned on the side edge of the guardrail (1), and the concrete (15) is poured between the platform formwork (3) and the guardrail (1);
the formwork system comprises a support frame (6) and ribbed angle steel (4), wherein the support frame (6) is arranged above the ribbed angle steel (4), and the ribbed angle steel (4) is fixed on the side surface of the bridge plate (16); the platform template (3) is connected with the ribbed angle steel (4).
2. The manufacturing equipment of the concrete guardrail external platform according to the claim 1, characterized in that expansion bolts (17) are reserved on the side surface of the bridge plate (16) in advance, and the ribbed angle steel (4) is fixed on the side surface of the bridge plate (16) through nuts (5) and the expansion bolts (17).
3. The manufacturing equipment of the concrete guardrail external platform according to claim 1, characterized in that the opposite surfaces of the platform template (3) and the ribbed steel angles (4) are provided with fixing rings (7), steel wires (8) are arranged between the fixing rings (7) respectively arranged at two sides, and the fixing rings (7) and the steel wires (8) are connected with the platform template (3) and the ribbed steel angles (4).
4. The manufacturing equipment of the concrete guardrail external platform according to claim 1, characterized in that the lower part of the platform template (3) is provided with a fixing ring (7), the side surface is provided with an orifice (9), correspondingly, a hollow screw (2) is reserved at the corresponding position on the guardrail (1), and at least one protecting cylinder (10) passes through the orifice (9) and the hollow screw (2).
5. The manufacturing equipment of the concrete guardrail external platform is characterized in that the pile casing (10) is provided with a grouting pipe (11) and a grout outlet pipe (12) in advance.
6. The manufacturing equipment of the concrete guardrail external platform is characterized in that the grouting pipe (11) and the grout outlet pipe (12) are arranged at intervals, and the grouting pipe (11) and the grout outlet pipe (12) are arranged perpendicular to the pile casing (10).
7. The manufacturing equipment of the concrete guardrail external platform is characterized in that the prestressed tendons (13) are penetrated in the protective cylinder (10), and concrete (15) is poured between the platform template (3) and the guardrail (1).
8. The manufacturing equipment of the concrete guardrail external platform is characterized in that when the platform formwork is removed and the formwork system is removed, an anchorage device (14) is arranged on one side of the guardrail (1) far away from the platform formwork (3) to apply prestress to the prestressed tendons (13).
9. The manufacturing equipment of the external platform of the concrete guardrail as claimed in any one of claims 1 to 8, wherein the ribbed angle steel (4) is formed by arranging triangular rib plates on the angle steel at certain intervals.
10. The manufacturing equipment of the concrete guardrail external platform as claimed in any one of claims 1 to 8, wherein the platform template (3) is of a three-fold structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920825529.5U CN210482006U (en) | 2019-06-03 | 2019-06-03 | Manufacturing equipment for concrete guardrail external platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920825529.5U CN210482006U (en) | 2019-06-03 | 2019-06-03 | Manufacturing equipment for concrete guardrail external platform |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210482006U true CN210482006U (en) | 2020-05-08 |
Family
ID=70512802
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920825529.5U Active CN210482006U (en) | 2019-06-03 | 2019-06-03 | Manufacturing equipment for concrete guardrail external platform |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210482006U (en) |
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2019
- 2019-06-03 CN CN201920825529.5U patent/CN210482006U/en active Active
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