CN210712547U - Movable strickle spraying device for cast-in-place concrete guardrail - Google Patents
Movable strickle spraying device for cast-in-place concrete guardrail Download PDFInfo
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- CN210712547U CN210712547U CN201920825544.XU CN201920825544U CN210712547U CN 210712547 U CN210712547 U CN 210712547U CN 201920825544 U CN201920825544 U CN 201920825544U CN 210712547 U CN210712547 U CN 210712547U
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Abstract
The utility model provides a mobile scraping and spraying device for cast-in-place concrete guardrails, which comprises three single-truss frames, a collecting system, a spraying system, a scraping cross rod, a stable cross rod, a rail on a bridge surface and a transport vehicle; the scraping cross rods can quickly scrape the guardrail concrete, and the collecting system can collect the excess concrete after scraping, so that the concrete is prevented from falling to the bridge floor to cause engineering pollution; the spraying device can provide moisture for the curing of the concrete, control the temperature and the humidity of the concrete and promote the concrete to be normal or accelerate the hardening and the strength increase of the concrete.
Description
Technical Field
The utility model relates to a concrete guardrail field, in particular to portable strickle spray set of cast in situ 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.
In order to improve the safety of pedestrians and vehicles, guardrails are generally installed on both sides of the bridge. When the bridge guardrail is cast in place by adopting concrete, the concrete can not be accurately poured, so that the height of the poured concrete is different, and the poured concrete needs to be strickled off; after concrete is poured, the concrete generally needs to be cured, and certain humidity and temperature conditions are artificially created, so that the concrete just poured can be normal or the hardening and strength of the concrete are accelerated.
Therefore, it is very important to find a mobile scraping spraying device for a cast-in-place concrete guardrail and a construction method thereof.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an overcome portable strickle spray set off of cast in situ concrete guardrail of current background art defect.
In order to realize above arbitrary utility model purpose, the utility model provides a portable strickle spray set off of cast in situ concrete guardrail sets up in cast in situ concrete guardrail one side, wherein forms centre form and external mold on the cast in situ concrete guardrail, and it has the concrete to pour into in it, include: the system comprises at least three single frames, a collecting system, a spraying system, a leveling cross rod, a stabilizing cross rod, a rail arranged on a bridge surface and a transport vehicle; wherein at least three single frames are arranged at intervals and are connected into a whole through stabilizing cross rods, and the stabilizing cross rods are crosswise arranged between two adjacent single frames; the collecting system is arranged between two adjacent single-frame frames and consists of a sliding plate and a bearing, wherein the bearing penetrates through the sliding plate and is fixed between the two front single-frame frames, the sliding plate is in an inclined state relative to the upright post, two end sides of the sliding plate respectively abut against the inner mold and the transport vehicle, and the sliding plate is arranged between the two adjacent upright posts; the scraping cross rod is fixed on the single frame in the middle and clings to the outer mold of the guardrail, and the scraping cross rod clings to the collecting system; the spraying system is arranged on the single frame at the side and sprays the leveling cross rod.
In some embodiments, the single frame is composed of rollers, columns, cross bars, and a central stabilizing frame, wherein at least two columns are vertically disposed on the cross bars, the central stabilizing frame is disposed between the two columns, and the rollers are disposed at the bottom of the cross bars and on the rails.
In some embodiments, the upper beveled end of the skid plate is attached to a flat tipped nozzle plate, the lower portion of the skid plate extends into the transport cart, and the flat tipped nozzle plate abuts against the inner mold of the guardrail.
In some embodiments, the collection system further comprises a retaining ring secured to the upper end of the slide plate and the outer side of the column, respectively, with at least two springs disposed between the retaining rings.
In some embodiments, the spraying system consists of a hollow pipe, a water pipe, a fixing hook, a spraying nozzle, a water tank and a water pump, wherein the water tank is fixed between two single frames adjacent to the side.
In some embodiments, a hollow pipe is arranged between two vertical columns of the single frame at the side, the water pipe is arranged in the hollow pipe, one end of the water pipe is connected with a water pump, the water pump is arranged in the water tank, the other end of the water pipe is connected with a spray nozzle, and the spray direction of the spray nozzle faces to the position of the leveling cross rod.
In some embodiments, the leveling cross bar is composed of a flat tip solid bar at the front end, a hollow bar, a connecting bar and a bolt, and is fixed on a single frame at the middle position through the bolt.
In some embodiments, one end of the connecting rod is fixed on the single frame through a bolt, the other end of the connecting rod is connected with the hollow rod, and the front end of the hollow rod is connected with the flat sharp-mouth solid rod.
In some embodiments, the cast-in-place guardrail has an outer mold height greater than an inner mold height.
Compared with the prior art, the invention has the following characteristics and beneficial effects:
1. the scraping cross bar designed by the invention can scrape the guardrail concrete, and the collecting system can collect the excess concrete after scraping, so that the concrete is prevented from falling to the bridge floor to cause engineering pollution.
2. The spraying device designed by the invention can provide moisture for the maintenance of concrete.
Drawings
Fig. 1 is a schematic view of a mobile strickle spray device for a cast-in-place concrete guardrail according to an embodiment of the present invention.
Fig. 2 is a front view of fig. 1.
Fig. 3 is an elevation view of the use of the screed sprinklers in a concrete barrier.
Fig. 4 is a front view of a single frame.
Wherein: 1-single frame; 2, rolling wheels; 3, a column; 4-a cross bar; 5-middle part stabilizing frame; 6, hollow pipe; 7-a water pipe; 8, fixing a hook; 9-a spray nozzle; 10-a water tank; 11-a water pump; 12-a track; 13-a slide plate; 14-a bearing; 15-a fixed ring; 16-a spring; 17-a plain tip solid rod; 18-a hollow bar; 19-a connecting rod; 20-bolt; 21-transport vehicle; 22-bridge deck; 23-a flat tip nozzle plate; 24-inner membrane; 25-external mold; 26-a reinforcement cage; 27-concrete; 28 — stabilizing cross bar; 29-strickling the cross bar.
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 movable scraping and spraying device for the cast-in-place concrete guardrail is arranged on one side of the cast-in-place concrete guardrail, wherein an inner mold (24) and an outer mold (25) are formed on the cast-in-place concrete guardrail, and concrete (27) is poured in the inner mold, and the movable scraping and spraying device for the cast-in-place concrete guardrail consists of at least three single-frame frames (1), a collecting system, a spraying system, a scraping cross rod (29), a stable cross rod (28), a track (12) arranged on a bridge surface (22) and a transport vehicle (21);
wherein at least three single frames (1) are arranged at intervals and are connected into a whole through stabilizing cross rods (28), and the stabilizing cross rods (28) are arranged between two adjacent single frames (1) in a crossing manner to play a role in fixing.
As shown in figure 4, a single frame (1) is composed of rollers (2), upright posts (3), cross rods (4) and a middle stabilizing frame (5), wherein at least two upright posts (3) are vertically arranged on the cross rods (4), the middle stabilizing frame (5) is arranged between the two upright posts (3) to play a role in stabilization, the rollers (2) are arranged at the bottom of the cross rods (4) to play a role in sliding, and the rollers (2) are arranged on tracks (12) to slide.
The collecting system is arranged between two adjacent single-frame frames (1) and consists of a sliding plate (13), a bearing (14), a fixing ring (15), a spring (16) and a flat tip solid rod (17), wherein the bearing (14) penetrates through the sliding plate (13) and then is fixed on a corresponding upright post (3) between the two front single-frame frames (1), the sliding plate (13) is in an inclined state relative to the upright post (3), two end sides of the sliding plate (13) respectively abut against an inner die (24) and a transport vehicle (21), and the sliding plate (13) is arranged between the two adjacent upright posts (3).
Specifically, the upper inclined end of the sliding plate (13) is connected with the flat sharp mouth plate (23), the lower part of the sliding plate (13) extends into the transport cart (21), the fixing rings (15) are respectively fixed on the upper end of the sliding plate (13) and the outer side of the upright post (3), and at least two springs (16) are arranged between the fixing rings (15) and used for keeping the flat sharp mouth plate (23) in the collecting system to be tightly attached to an inner die (24) of the guardrail, so that collected objects are prevented from falling on the bridge deck (22).
The strickling cross bar (29) is fixed on the single frame (1) at the middle position and clings to the outer mold (25) of the guardrail, and the strickling cross bar (29) clings to the back of the collecting system. The spraying system is arranged on the single frame (1) at the side and sprays the leveling cross rod (29).
The spraying system consists of a hollow pipe (6), a water pipe (7), a fixing hook (8), a spraying nozzle (9), a water tank (10) and a water pump (11), when guardrail concrete (27) enters a maintenance stage, spraying can be carried out, and the water tank (10) is fixed between two adjacent single frames (1) on the side.
Specifically, a hollow pipe (6) is arranged between two upright posts (3) of a single frame (1) at the side, a water pipe (7) is arranged in the hollow pipe (6), one end of the water pipe (7) is connected with a water pump (11), the water pump (11) is arranged in a water tank (10), the other end of the water pipe (7) is connected with a spray nozzle (9), and the spray direction of the spray nozzle (9) faces the position of a scraping cross rod (29).
The strickle cross bar (29) consists of a flat tip solid bar (17) at the front end, a hollow bar (18), a connecting bar (19) and a bolt (20), and is fixed on a single frame (1) at the middle position through the bolt (20). Specifically, one end of a connecting rod (19) is fixed on the single frame (1) through a bolt (20), the other end of the connecting rod is connected with a hollow rod (18), and the front end of the hollow rod (18) is connected with a flat tip solid rod (17).
The flat tip solid bar (17) is tightly attached to the outer mold (25) of the guardrail, and the whole scraping cross bar (29) is tightly attached to the rear side of the collecting system, so that the excess concrete (27) after scraping can be collected into the transport vehicle (21) along the collecting system.
The height of the outer mold (25) of the cast-in-place guardrail is larger than that of the inner mold (24), so that the excessive concrete (27) is prevented from being scattered outside the bridge surface (22) during strickling and collecting.
The manufacturing method of the cast-in-place concrete guardrail movable strickling and spraying device comprises the following steps:
(1) laying rail (12):
after concrete pouring of the concrete guardrail is completed, a track (12) provided with a scraping spraying device is laid in an area where the concrete at the top of the guardrail needs to be scraped, wherein an inner mold (24) and an outer mold (25) are formed on the concrete guardrail, and concrete (27) is poured in the inner mold.
(2) Arranging a scraping spraying device:
moving the scraping and spraying device above the track (12) to enable the end of a plain sharp-ended solid rod (17) arranged on the sliding plate (13) to be in contact with an outer mold (25) of the guardrail,
wherein the scraping and spraying device consists of at least three single frames (1), a collecting system, a spraying system, a scraping cross rod (29) and a stable cross rod (28); wherein at least three single frames (1) are arranged at intervals and are connected into a whole through stabilizing cross rods (28), and the stabilizing cross rods (28) are arranged between two adjacent single frames (1) in a crossing manner; the collecting system is arranged between two adjacent single frames (1), and consists of a sliding plate (13), a bearing (14), a fixing ring (15), a spring (16) and a flat tip solid rod (17); wherein, the bearing (14) is fixed on the corresponding upright post (3) between the two single frame frames (1) at the front part after penetrating through the sliding plate (13), the sliding plate (13) is in an inclined state relative to the upright post (3), and the two end sides of the sliding plate (13) are respectively abutted against the inner mold (24) and the transport vehicle (21); the strickling cross bar (29) is fixed on the single frame (1) at the middle position and clings to the outer mold (25) of the guardrail, and the strickling cross bar (29) clings to the back of the collecting system; the spraying system is arranged on the single frame (1) at the side and sprays the leveling cross rod (29).
(3) Concrete leveling:
the movable strickling device is slowly pushed along the rail (12) to enable the sharp-end solid rod (17) on the strickling cross rod (29) to strickling off the excessive concrete on the top, the excessive concrete generated by strickling off slides into the transport vehicle (21) along the sharp-end plate (23), and during strickling, attention needs to be paid to whether the transport vehicle (21) has enough volume to be filled with concrete or not at all times, and if the transport vehicle is full, the concrete needs to be processed in time.
(4) Concrete curing:
after the concrete is screeded, the humidity and temperature conditions of the concrete need to be artificially maintained. When the temperature is too high, a layer of grass curtain is paved above the concrete, then the device is moved along the track, and at the moment, the spraying system of the device is controlled to spray water on the grass curtain so as to keep the humidity of the concrete.
(5) Removing the scraping spraying device:
when concrete curing is completed, the screed sprinklers and the transport vehicles (21) are removed, and the track (12) is subsequently removed.
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 (9)
1. The portable spray set of strickleing off of cast in situ concrete guardrail sets up in cast in situ concrete guardrail one side, wherein forms centre form (24) and external mold (25) on the cast in situ concrete guardrail, and it has poured concrete (27) in it, its characterized in that includes:
the device comprises at least three single frames (1), a collecting system, a spraying system, a leveling cross rod (29), a stabilizing cross rod (28), a track (12) arranged on a bridge surface (22) and a transport vehicle (21);
wherein at least three single frames (1) are arranged at intervals and are connected into a whole through stabilizing cross rods (28), and the stabilizing cross rods (28) are arranged between two adjacent single frames (1) in a crossing manner;
the collecting system is arranged between two adjacent single frames (1) and consists of a sliding plate (13) and a bearing (14), wherein the bearing (14) penetrates through the sliding plate (13) and then is fixed between the two front single frames (1), the sliding plate (13) is in an inclined state relative to the upright post (3), two end sides of the sliding plate (13) respectively abut against the inner mold (24) and the transport vehicle (21), and the sliding plate (13) is arranged between the two adjacent upright posts (3);
wherein the leveling cross rod (29) is fixed on the single frame (1) positioned in the middle and clings to an outer mold (25) of the guardrail, and the leveling cross rod (29) clings to the collecting system; the spraying system is arranged on the single frame (1) at the side and sprays the leveling cross rod (29).
2. A movable strickling and spraying device for a cast-in-place concrete guardrail as claimed in claim 1, wherein a single frame (1) is composed of rollers (2), upright posts (3), cross bars (4) and a middle stabilizing frame (5), wherein at least two upright posts (3) are vertically arranged on the cross bars (4), the middle stabilizing frame (5) is arranged between the two upright posts (3), and the rollers (2) are arranged at the bottom of the cross bars (4) and arranged on the rails (12).
3. A cast-in-place concrete guardrail movable strickling and sprinkling device as claimed in claim 1, wherein the upper inclined end of the sliding plate (13) is connected with a flat sharp-edged nozzle plate (23), the lower part of the sliding plate (13) extends into the transport vehicle (21), and the flat sharp-edged nozzle plate (23) is tightly attached to the inner mold (24) of the guardrail.
4. A cast in place concrete guardrail mobile screeding spray set according to claim 3, characterized in that the collection system further comprises fixing rings (15), the fixing rings (15) being fixed to the upper end of the skid plate (13) and the outer side of the post (3), respectively, at least two springs (16) being provided between the fixing rings (15).
5. A movable strickling and spraying device for a cast-in-place concrete guardrail as claimed in claim 1, wherein a spraying system comprises a hollow pipe (6), a water pipe (7), a fixed hook (8), a spraying nozzle (9), a water tank (10) and a water pump (11), and the water tank (10) is fixed between two single frames (1) adjacent to the side.
6. A movable strickling and spraying device for a cast-in-place concrete guardrail as claimed in claim 5, wherein a hollow pipe (6) is arranged between two upright posts (3) of a single-frame (1) at one side, a water pipe (7) is arranged in the hollow pipe (6), one end of the water pipe (7) is connected with a water pump (11), the water pump (11) is arranged in a water tank (10), the other end of the water pipe (7) is connected with a spraying nozzle (9), and the spraying direction of the spraying nozzle (9) faces to the position of the strickling cross rod (29).
7. A mobile strickling and spraying device for a cast-in-place concrete guardrail as claimed in claim 1, wherein the strickling cross bar (29) is composed of a flat tip solid bar (17), a hollow bar (18), a connecting bar (19) and a bolt (20) at the front end, and is fixed on a single frame (1) at the middle position through the bolt (20).
8. A movable strickling and spraying device for a cast-in-place concrete guardrail as claimed in claim 7, wherein one end of the connecting rod (19) is fixed on the single frame (1) through a bolt (20), the other end is connected with the hollow rod (18), and the front end of the hollow rod (18) is connected with the flat sharp-mouth solid rod (17).
9. A cast in place concrete guardrail movable screeding spray set according to claim 1, wherein the height of the outer mold (25) of the cast in place guardrail is greater than the height of the inner mold (24).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920825544.XU CN210712547U (en) | 2019-06-03 | 2019-06-03 | Movable strickle spraying device for cast-in-place concrete guardrail |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920825544.XU CN210712547U (en) | 2019-06-03 | 2019-06-03 | Movable strickle spraying device for cast-in-place concrete guardrail |
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|---|---|
| CN210712547U true CN210712547U (en) | 2020-06-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920825544.XU Active CN210712547U (en) | 2019-06-03 | 2019-06-03 | Movable strickle spraying device for cast-in-place concrete guardrail |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110181658A (en) * | 2019-06-03 | 2019-08-30 | 倡创(上海)咨询管理事务所 | Cast-in-place concrete guardrail movable type strikes off spray equipment and its construction method |
-
2019
- 2019-06-03 CN CN201920825544.XU patent/CN210712547U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110181658A (en) * | 2019-06-03 | 2019-08-30 | 倡创(上海)咨询管理事务所 | Cast-in-place concrete guardrail movable type strikes off spray equipment and its construction method |
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