CN217266906U - Novel assembled rail guard - Google Patents
Novel assembled rail guard Download PDFInfo
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- CN217266906U CN217266906U CN202220041839.XU CN202220041839U CN217266906U CN 217266906 U CN217266906 U CN 217266906U CN 202220041839 U CN202220041839 U CN 202220041839U CN 217266906 U CN217266906 U CN 217266906U
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- embedded
- reinforcing bar
- guardrail body
- guardrail
- protective guard
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Abstract
A novel assembled protective guard comprises a protective guard body and a bridge body, wherein a reserved groove and a first embedded member are arranged at the bottom of the protective guard body, the upper end of the first embedded member is positioned in the protective guard body, and the lower end of the first embedded member is positioned in the reserved groove; a second embedded component is arranged on the edge of the bridge deck of the bridge body, the lower end of the second embedded component is positioned in the bridge body, and the upper end of the second embedded component extends into the reserved groove to be connected with the first embedded component in a matched mode; the guardrail body is provided with a first pouring hole for pouring concrete into the reserved groove. The utility model discloses be provided with prefabricated guardrail body of festival segmentation, this stage formula guardrail body can be produced at the mill at first and form fast, when the on-the-spot installation, only need to pour into the concrete into in the preformed groove and can accomplish the combination assembly of guardrail body and bridge body, has effectively avoided the drawback that traditional cast-in-place construction technology exists, can shorten the on-the-spot engineering time greatly and improve the efficiency of construction of rail guard, reaches the purpose of saving artifical and reduction construction cost.
Description
Technical Field
The utility model relates to a bridge technical field, concretely relates to novel assembled rail guard.
Background
The existing anti-collision guardrails applied to two sides of a road of a highway bridge are mainly formed by cast-in-place construction on the edge of a bridge deck of the bridge, and the cast-in-place construction process is generally template manufacturing → measurement lofting → template installation → concrete pouring → form removal → maintenance. In addition, due to reasons such as construction period, the guardrail manufactured on site is often constructed at a high rate due to time pressure, so that the quality of the guardrail cannot be guaranteed.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects of the prior art, the utility model provides a novel assembled protective guard.
The utility model provides a technical scheme that its technical problem adopted is:
the utility model provides a novel assembled rail guard, includes guardrail body and the bridge body that is formed by concrete placement, its characterized in that: a reinforcement cage is pre-embedded in the guardrail body, a reserved groove and a first pre-embedded component are arranged at the bottom of the guardrail body, the upper end of the first pre-embedded component is positioned in the guardrail body and connected with the reinforcement cage, and the lower end of the first pre-embedded component is positioned in the reserved groove; a second embedded member is arranged on the edge of the bridge deck of the bridge body, the lower end of the second embedded member is positioned in the bridge body, and the upper end of the second embedded member extends into the reserved groove to be connected with the first embedded member in a matched mode; be equipped with on the guardrail body and be arranged in pouring into the first pouring hole of concrete injection in the reservation recess.
The utility model discloses in, first pre-buried component comprises a plurality of first rectangle steel reinforcement frames along reserve groove length direction interval arrangement, first rectangle steel reinforcement frame is connected with the rectangular reinforcing bar that is located the reserve groove, through rectangular steel bar connection between the adjacent first rectangle steel reinforcement frame.
The utility model discloses in, the pre-buried component of second comprises a plurality of first U-shaped reinforcing bars, the upper end of first U-shaped reinforcing bar stretches into in the preformed groove and buckles and have two first hook portions that can collude on a rectangular reinforcing bar respectively.
The utility model discloses in, be equipped with connect the through-hole on the guardrail body.
The utility model discloses in, be provided with the second connecting reinforcement in the connect the via hole, when two adjacent guardrail body built-up connections, in the connect the via hole of one of them guardrail body was inserted to the one end of second connecting reinforcement, the other end inserted in the connect the via hole of another guardrail body.
The utility model discloses in, the top of guardrail body is provided with the second plug hole that communicates connect the via hole.
The utility model discloses in, first pre-buried component includes many second U-shaped reinforcing bars, the upper end of second U-shaped reinforcing bar is located this internal and be connected with steel reinforcement framework at the guardrail, and the lower extreme is located in the reserve groove and is buckled and have two second hook portion.
The utility model discloses in, the pre-buried component of second comprises a plurality of second rectangle steel reinforcement frames along preformed groove length direction interval arrangement, connects through rectangular steel bar between the adjacent second rectangle steel reinforcement frame.
The utility model discloses in, the pre-buried component of second comprises a plurality of second rectangle reinforcing bar frames along preformed groove length direction interval arrangement, and when the pre-buried component of second stretched into the preformed groove in, the lower extreme of first rectangle reinforcing bar frame set up relatively with the upper end of second rectangle reinforcing bar frame and was formed with first connecting channel, and rectangular reinforcing bar passes first connecting channel.
The utility model discloses in, first embedded component comprises a plurality of first embedded bar that are continuous U-shaped structure, the embedded component of second is the second embedded bar of continuous U-shaped structure by a plurality of, the upper end of second embedded bar stretches into in the reserve groove and corresponds the combination with the lower extreme of first embedded bar has a plurality of second interface channel, has inserted rectangular reinforcing bar in every second interface channel.
The utility model has the advantages that: the utility model discloses be provided with prefabricated guardrail body of festival segmentation, this stage formula guardrail body can be produced at the mill at first and form fast, when the on-the-spot installation, only need to pour into the concrete into in the preformed groove and can accomplish the combination assembly of guardrail body and bridge body, has effectively avoided the drawback that traditional cast-in-place construction technology exists, can shorten the on-the-spot engineering time greatly and improve the efficiency of construction of rail guard, and then reaches the purpose of saving artifical and reduction construction cost.
Drawings
The present invention is further described below with reference to the accompanying drawings and embodiments:
FIG. 1 is a schematic structural view of example 1;
FIG. 2 is a schematic view of the structure of embodiment 2;
FIG. 3 is a schematic structural view of embodiment 3;
fig. 4 is a schematic structural view of embodiment 4.
Detailed Description
In order to make the purpose, technical solution and advantages of the embodiments of the present invention clearer, the attached drawings in the embodiments of the present invention will be combined below to clearly and completely describe the technical solution in the embodiments of the present invention.
Example 1:
referring to fig. 1, a novel assembled guard rail comprises a guard rail body 1 and a bridge body 2, wherein the guard rail body 1 is formed by pouring concrete, a reinforcement cage 3 is pre-embedded in the guard rail body 1, a reserved groove 11 and a first pre-embedded member are arranged at the bottom of the guard rail body 1, the upper end of the first pre-embedded member is positioned in the guard rail body 1 and connected with the reinforcement cage 3, and the lower end of the first pre-embedded member is positioned in the reserved groove 11; a second embedded member is arranged on the edge of the bridge deck of the bridge body 2, the lower end of the second embedded member is positioned inside the bridge body 2, and the upper end of the second embedded member extends into the reserved groove 11 to be connected with the first embedded member in a matched mode; be equipped with on guardrail body 1 and be arranged in pouring into the first pouring hole 12 of the preformed groove 11 with the concrete into, the concrete pours into the preformed groove 11 into from first pouring hole 12 in, treats the concrete curing back, makes first pre-buried component and the pre-buried component of second combine together, accomplishes the connection between guardrail body 1 and the bridge body 2. In this embodiment, the concrete is ultra-high performance concrete.
As the preferred embodiment, first pre-buried component comprises a plurality of first rectangle steel reinforcement frame 4 along 11 length direction interval arrangements of reservation recess, the upper end of first rectangle steel reinforcement frame 4 is located inside guardrail body 1, and the lower extreme is located reservation recess 11, first rectangle steel reinforcement frame 4 is connected with rectangular reinforcing bar 5 that is located reservation recess 11 through the iron wire, connects through rectangular reinforcing bar 5 between the adjacent first rectangle steel reinforcement frame 4, steel reinforcement frame 3 through the iron wire with first rectangle steel reinforcement frame 4 is connected to this makes steel reinforcement frame 3 and first pre-buried component link together, improves guardrail body 1's structural strength.
As a preferred embodiment, the second embedded member is composed of a plurality of first U-shaped steel bars 6, the lower ends of the first U-shaped steel bars 6 are embedded inside the bridge body 2, the upper ends of the first U-shaped steel bars 6 extend into the reserved groove 11, and the two first hook portions 61 capable of being hooked on one long steel bar 5 respectively are bent. Hang guardrail body 1 and transfer the top of the pre-buried component of second, then put down guardrail body 1 gradually, at this in-process, first hook portion 61 is extruded to first pre-buried component, and first hook portion 61 is crowded to make first U-shaped reinforcing bar 6 produce certain deformation, and after guardrail body 1 put down completely, first U-shaped reinforcing bar 6 warp and resets and makes first hook portion 61 collude on rectangular reinforcing bar 5 to carry out the cooperation through rectangular reinforcing bar 5 between messenger's first pre-buried component and the pre-buried component of second and connect.
As a preferred embodiment, a concrete overflow hole is formed in the guardrail body 1, and the concrete overflow hole can exhaust air from the reserved groove 11 and is convenient for workers to know whether the reserved groove 11 is filled with concrete. In this embodiment, the first pouring hole 12 and the concrete overflow hole are both disposed on the lowest slope of the guardrail body 1, and the concrete overflow hole is not shown in the drawings.
In a preferred embodiment, a leakage-proof seal 100 for forming a sealing effect with the bridge body 2 is bonded to a side surface of the lower end of the guardrail body 1, so as to prevent concrete from flowing out from a gap between the guardrail body 1 and the bridge body 2. In addition, a detachable leakage-proof rubber pad is bonded between the adjacent guardrail bodies 1 and used for preventing concrete from flowing out from gaps between the adjacent guardrail bodies 1. After the concrete has cured in the prepared groove 11, the leak-proof seal 100 and the leak-proof rubber pad, which are not shown in the drawings, can be torn off for reuse.
As a preferable embodiment, a reinforcing lug 13 is arranged on the side wall of the guardrail body 1 near the top end, the length direction of the reinforcing lug 13 is consistent with the length direction of the guardrail body 1, and the reinforcing lug 13 can enhance the structural strength of the upper end of the guardrail body 1 and improve the anticollision performance of the guardrail body 1.
As a preferred embodiment, the guardrail body 1 is provided with a connecting through hole 14, in this embodiment, the length direction of the connecting through hole 14 is the same as the length direction of the reserved groove 11, and when the guardrail body 1 needs to be hoisted, a lifting appliance can be inserted into the connecting through hole 14, so that the lifting appliance is connected with the guardrail body 1 to hoist the nursing body; certainly, the guardrail is not limited to the above structure, the top of the guardrail body 1 can be pre-embedded with lifting lugs, and the lifting lugs are used for matching with a lifting appliance to realize the lifting of the guardrail body 1.
In this embodiment, after the lifting of the guardrail bodies 1 is completed, the second connecting steel bars 15 are arranged in the connecting through holes 14, when two adjacent guardrail bodies 1 are connected in a combined manner, one end of each second connecting steel bar 15 is inserted into the connecting through hole 14 of one guardrail body 1, and the other end of each second connecting steel bar 15 is inserted into the connecting through hole 14 of the other guardrail body 1, so that the two adjacent guardrail bodies 1 are connected in a combined manner, and the overall stability of the guardrail is improved. In addition, the top of the guardrail body 1 can be provided with a second pouring hole 16 communicated with the connecting through hole 14, and the second pouring hole is used for pouring concrete into the connecting through hole 14, so that the installation quality of the second connecting reinforcing steel bars 15 is enhanced, and the second connecting reinforcing steel bars 15 are tightly connected with the guardrail body 1. In this embodiment, there are a plurality of the connecting through holes 14, on the guardrail body 1 that the connecting through holes 14 are arranged at intervals from top to bottom, at least one second connecting steel bar 15 is provided in each connecting through hole 14, and the second pouring hole 16 is communicated with all the connecting through holes 14, so that concrete can be poured into all the connecting through holes 14.
Example 2:
referring to fig. 2, the structure of the present embodiment is substantially the same as that of embodiment 1, except that: the first embedded component comprises a plurality of second U-shaped steel bars 7, the upper ends of the second U-shaped steel bars 7 are positioned in the guardrail body 1 and connected with the steel bar framework 3, and the lower ends of the second U-shaped steel bars 7 are arranged in the reserved grooves 11 and bent to form two second hook parts 71; the pre-buried component of second comprises a plurality of second rectangle reinforcing bar frames 8 along 11 length direction interval arrangements of reservation recess, connects through rectangular reinforcing bar 5 between the adjacent second rectangle reinforcing bar frame 8, and when the pre-buried component of second inserted into reservation recess 11, second hook portion 71 colludes on rectangular reinforcing bar 5, realizes the cooperation between first pre-buried component and the pre-buried component of second and connects.
Example 3:
referring to fig. 3, the structure of the present embodiment is substantially the same as that of embodiment 1, except that: the pre-buried component of second comprises a plurality of second rectangle reinforcing bar frames 8 along 11 length direction interval arrangements of reservation recess, and when the pre-buried component of second stretched into reservation recess 11 in, the lower extreme of first rectangle reinforcing bar frame 4 set up relatively with the upper end of second rectangle reinforcing bar frame 8 and be formed with first connecting channel, and rectangular reinforcing bar 5 passes first connecting channel, makes first rectangle reinforcing bar frame 4 and second rectangle reinforcing bar frame 8 cooperation link together, then pours into the concrete into reservation recess 11 from first pouring hole 12, realizes the built-up connection between guardrail body 1 and the bridge body 2.
Example 4:
referring to fig. 4, the structure of the present embodiment is substantially the same as that of embodiment 1, except that: first embedded component comprises a plurality of first embedded steel bars 9 that are continuous U-shaped structure, the upper end of first embedded steel bar 9 is located guardrail body 1 and is connected with framework of steel reinforcement 3, and the lower extreme is located preformed groove 11, the embedded component of second is the second embedded steel bar 10 of continuous U-shaped structure by a plurality of, the lower extreme of second embedded steel bar 10 is located bridge body 2, the upper end of second embedded steel bar 10 stretches into in the preformed groove 11 and corresponds the combination with the lower extreme of first embedded steel bar 9 and has a plurality of second interface channels, has inserted rectangular reinforcing bar 5 in every second interface channel to make first embedded component and the embedded component of second put together.
The above description is only the preferred embodiment of the present invention, and the technical solutions of the objects of the present invention are all within the protection scope of the present invention as long as the objects are achieved by the substantially same means.
Claims (10)
1. The utility model provides a novel assembled rail guard, includes guardrail body (1) and bridge body (2) that are formed by concrete placement, its characterized in that: a reinforcement cage (3) is embedded in the guardrail body (1), a reserved groove (11) and a first embedded component are arranged at the bottom of the guardrail body (1), the upper end of the first embedded component is positioned in the guardrail body (1) and connected with the reinforcement cage (3), and the lower end of the first embedded component is positioned in the reserved groove (11); a second embedded member is arranged on the edge of the bridge deck of the bridge body (2), the lower end of the second embedded member is positioned in the bridge body (2), and the upper end of the second embedded member extends into the reserved groove (11) to be connected with the first embedded member in a matched mode; the guardrail comprises a guardrail body (1) and is characterized in that a first pouring hole (12) used for pouring concrete into a reserved groove (11) is formed in the guardrail body (1).
2. A novel fabricated protective guard according to claim 1, characterized in that: first pre-buried component comprises a plurality of first rectangle reinforcing bar frames (4) along reserve groove (11) length direction interval arrangement, first rectangle reinforcing bar frame (4) are connected with rectangular reinforcing bar (5) that are located reserve groove (11), connect through rectangular reinforcing bar (5) between adjacent first rectangle reinforcing bar frame (4).
3. A novel fabricated protective guard according to claim 2, characterized in that: the pre-buried component of second comprises a plurality of first U-shaped reinforcing bars (6), the upper end of first U-shaped reinforcing bar (6) stretches into in reserve groove (11) and buckles and has two first hook portion (61) that can collude on a rectangular reinforcing bar (5) respectively.
4. A novel fabricated protective guard according to claim 1, characterized in that: the guardrail body (1) is provided with a connecting through hole (14).
5. A novel assembled protective guard according to claim 4, characterized in that: be provided with second connecting reinforcement (15) in connect hole (14), when two adjacent guardrail body (1) built-up connection, the one end of second connecting reinforcement (15) is inserted in connect hole (14) of one of them guardrail body (1), and the other end inserts in connect hole (14) of another guardrail body (1).
6. A novel assembled rail guard of claim 5 characterized in that: and a second pouring hole (16) communicated with the connecting through hole (14) is formed in the top of the guardrail body (1).
7. A novel fabricated protective guard according to claim 1, characterized in that: the first embedded component comprises a plurality of second U-shaped steel bars (7), the upper ends of the second U-shaped steel bars (7) are located in the guardrail body (1) and connected with the steel bar framework (3), and the lower ends of the second U-shaped steel bars are located in the reserved grooves (11) and are bent to form two second hook portions (71).
8. A novel assembled protective guard according to claim 1 or 7, characterized in that: the second embedded component is composed of a plurality of second rectangular steel bar frames (8) which are arranged along the length direction of the reserved groove (11) at intervals, and the adjacent second rectangular steel bar frames (8) are connected through long steel bars (5).
9. A novel fabricated protective guard according to claim 2, characterized in that: the pre-buried component of second comprises a plurality of second rectangle reinforcing bar frames (8) of arranging along preformed groove (11) length direction interval, and when the pre-buried component of second stretched into preformed groove (11), the lower extreme of first rectangle reinforcing bar frame (4) set up relatively with the upper end of second rectangle reinforcing bar frame (8) and was formed with first connecting channel, and rectangular reinforcing bar (5) pass first connecting channel.
10. A novel fabricated protective guard according to claim 1, characterized in that: first embedded component comprises a plurality of first embedded steel bars (9) that are continuous U-shaped structure, the embedded component of second is embedded steel bars (10) of continuous U-shaped structure by a plurality of, the upper end of second embedded steel bars (10) stretches into in reserve groove (11) and corresponds the combination with the lower extreme of first embedded steel bars (9) and has a plurality of second interface channel, has inserted rectangular reinforcing bar (5) in every second interface channel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220041839.XU CN217266906U (en) | 2022-01-07 | 2022-01-07 | Novel assembled rail guard |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220041839.XU CN217266906U (en) | 2022-01-07 | 2022-01-07 | Novel assembled rail guard |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217266906U true CN217266906U (en) | 2022-08-23 |
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ID=82895093
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220041839.XU Active CN217266906U (en) | 2022-01-07 | 2022-01-07 | Novel assembled rail guard |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217266906U (en) |
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2022
- 2022-01-07 CN CN202220041839.XU patent/CN217266906U/en active Active
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