CN217174347U - Bridge ground beam and assembled mounting structure thereof - Google Patents
Bridge ground beam and assembled mounting structure thereof Download PDFInfo
- Publication number
- CN217174347U CN217174347U CN202121172831.9U CN202121172831U CN217174347U CN 217174347 U CN217174347 U CN 217174347U CN 202121172831 U CN202121172831 U CN 202121172831U CN 217174347 U CN217174347 U CN 217174347U
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- plate section
- bridge
- ground beam
- bottom plate
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- 238000009434 installation Methods 0.000 claims abstract description 21
- 238000007493 shaping process Methods 0.000 claims abstract description 10
- 229910000831 Steel Inorganic materials 0.000 claims description 27
- 239000010959 steel Substances 0.000 claims description 27
- 239000011150 reinforced concrete Substances 0.000 claims description 4
- 239000003292 glue Substances 0.000 claims description 3
- 238000010276 construction Methods 0.000 abstract description 11
- 239000011178 precast concrete Substances 0.000 abstract description 5
- 230000008901 benefit Effects 0.000 abstract description 4
- 239000004567 concrete Substances 0.000 description 11
- 230000000694 effects Effects 0.000 description 7
- 230000003014 reinforcing effect Effects 0.000 description 6
- 238000012423 maintenance Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 230000002787 reinforcement Effects 0.000 description 5
- 238000009415 formwork Methods 0.000 description 3
- 241000264877 Hippospongia communis Species 0.000 description 2
- 238000005034 decoration Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000011065 in-situ storage Methods 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 229910001294 Reinforcing steel Inorganic materials 0.000 description 1
- 238000004873 anchoring Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011083 cement mortar Substances 0.000 description 1
- 238000005253 cladding Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000012938 design process Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000004513 sizing Methods 0.000 description 1
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- Bridges Or Land Bridges (AREA)
Abstract
The utility model discloses a bridge ground beam and assembled mounting structure thereof, aiming at the technical problems of large construction difficulty, poor forming quality and high construction cost of the current bridge deck cast-in-place ground beam, the bridge precast concrete ground beam comprises a bottom plate section, side plate sections are respectively formed on the top surface of the bottom plate section at the two ends in the width direction, and a groove for placing a railing post is formed between the two side plate sections; the bottom plate section bottom surface has the link plate section in the one of them end shaping of width direction, the link plate section is kept away from the one end shaping of bottom plate section and is had the cardboard section, form the draw-in groove between cardboard section and the bottom plate section. The application has the advantages of simple and convenient installation, good forming quality, stability, reliability and reduction of construction cost.
Description
Technical Field
The utility model relates to a technical field of bridge construction especially relates to a bridge ground beam and assembled mounting structure thereof.
Background
The bridge floor beam is a component which has the functions of a pedestrian rail foundation and a bridge cladding board on the outer side of the bridge.
At present, in the installation process of bridge railings, concrete beam needs to be constructed firstly, in the traditional construction process, most of concrete beam is cast in situ by reinforced concrete, meanwhile, the bridge ground beam is positioned on two sides of a bridge, and a certain shape is usually formed in the design process, so that the attractive decoration effect of the bridge is achieved, so that the cast in situ beam is implemented to bring certain difficulty to template configuration and reinforcement, if steel plate sizing templates are adopted, the material investment is increased, and the cost is increased.
Meanwhile, the cast-in-place ground beam needs to be reserved in the beam reinforcing steel bars of the reserved ground when the bridge superstructure is constructed in the earlier stage to be connected in the later stage, the structural formwork needs to be reserved with open holes, the formwork is reinforced and installed with great difficulty, the quality of the concrete after being molded by the cast-in-place ground beam is more, the appearance quality of the concrete is difficult to guarantee, the attractive decoration effect cannot be realized, the later-stage maintenance cost is high, the risk of high-altitude operation exists, and the safety cannot be guaranteed.
SUMMERY OF THE UTILITY MODEL
The utility model provides a bridge ground beam and assembled mounting structure thereof has the advantage that the simple installation, shaping are of high quality, reliable and stable and reduce construction cost.
The technical problem to be solved is that: at present, the construction difficulty of the bridge deck cast-in-place ground beam is high, the forming quality is poor and the construction cost is high.
In order to solve the technical problem, the utility model adopts the following technical scheme:
the utility model relates to a bridge floor beam, which comprises a bottom plate section, wherein side plate sections are respectively formed on the top surface of the bottom plate section at two ends in the width direction, and a groove for placing a railing upright post is formed between the two side plate sections; the bottom plate section bottom surface has the link plate section in the one of them end shaping of width direction, the link plate section is kept away from the one end shaping of bottom plate section has the cardboard section, form the draw-in groove between cardboard section and the bottom plate section, the one side that the hang plate section was kept away from to the bottom plate section is equipped with the reservation reinforcing bar, the one side that the hang plate section was kept away from to the cardboard section is equipped with buried bolt in advance.
The utility model relates to a bridge ground beam, it is further, one side that the hanging plate section was kept away from to the bottom plate section is equipped with the reservation reinforcing bar.
The utility model relates to a bridge ground beam, it is further, one side that the hanging plate section was kept away from to the cardboard section is equipped with buried bolt in advance.
The utility model relates to a bridge ground beam, it is further, bottom plate section, curb plate section, link plate section and cardboard section are reinforced concrete structure.
The utility model relates to a bridge ground beam, it is further, one side that the bottom plate section is close to the hanging plate section is equipped with the decorative wire casing.
The utility model relates to a bridge ground beam, it is further, the recess bottom is equipped with the reservation round hole on the bottom plate section.
The utility model relates to an assembled mounting structure of bridge ground beam, including the bridge structure, the anchor bar has been pre-buried in the bridge structure top surface, ground beam installs in the outer eaves department of bridge structure, the outer eaves card of bridge structure is inlayed in the draw-in groove, reserve reinforcing bar and anchor bar connection fixed;
and the bottom surface of the bridge structure is fixedly provided with a connecting assembly connected with the embedded bolt.
The utility model relates to an assembled mounting structure of bridge ground beam, it is further, coupling assembling sets firmly the angle steel connecting piece on the built-in panel including setting firmly in built-in panel and one side of bridge construction bottom surface, the bolt hole has been seted up on the another side of angle steel connecting piece, pre-buried bolt passes bolt hole cooperation nut and angle steel connecting piece fixed connection.
The utility model relates to a bridge ground beam's assembled mounting structure, it is further, the bolt hole is waist shape hole.
The utility model relates to a bridge ground beam's assembled mounting structure, it is further, adjacent it has the resistant glue of waiting to fill between the ground beam.
Compared with the prior art, the utility model, following beneficial effect has:
1. this application adopts precast concrete ground beam, prefabricates into every piece of 50cm long with ground beam, through field erection, adopts specific reinforcement mode, reliably fixes ground beam and bridge structures. Compared with the conventional concrete cast-in-place land beam, the land beam has high forming quality and good appearance quality of the surface of the concrete, the common quality problems of the cast-in-place land beam are avoided, particularly the quality defects of honeycombs, pitted surfaces, bubbles and the like on the surface of the land beam after the form is removed are avoided, and the appearance and the decorative effect of the bridge land beam are improved; the method has the advantages of low implementation difficulty, good effect and high popularization value;
2. the precast concrete floor beam is adopted, unit modularization installation can be realized, on-site mould matching is not needed, the template is reinforced, and the one-time investment cost of the template is saved; the molding quality of the prefabricated ground beam is good, the later-stage beam maintenance cost is avoided, the installation is simple and convenient, and the labor investment and the later-stage maintenance cost are greatly reduced;
3. the prefabricated ground beam of this application, on-the-spot simple installation had both guaranteed beam concrete structure's on-the-spot impression quality, also need not artifical on-the-spot reinforcement and formwork because of need not on-the-spot the piece together simultaneously, had reduced construction cost, had alleviateed intensity of labour, and the railing base of specially adapted bridge and culvert, the simple installation, appearance quality is good.
The present invention will be further explained with reference to the accompanying drawings.
Drawings
Fig. 1 is a schematic structural diagram of a ground beam according to the present invention;
fig. 2 is a schematic view of the internal reinforcement structure of the floor beam of the present invention;
fig. 3 is a schematic view of the installation structure of the ground beam of the present invention.
Reference numerals:
1. a floor section; 2. a side panel segment; 3. a railing post; 4. a groove; 5. reserving a round hole; 6. a plate hanging section; 7. a card section; 8. a card slot; 9. reserving a steel bar; 10. embedding bolts in advance; 11. longitudinal ribs; 12. hooping; 13. pulling a hook; 14. decorating a wire slot; 15. a bridge structure; 16. anchoring ribs; 17. pre-burying a plate; 18. an angle steel connecting piece; 19. bolt holes.
Detailed Description
As shown in fig. 1 and 2, the utility model discloses a bridge ground beam and assembled mounting structure thereof, bridge ground beam include bottom plate section 1, and the shaping has curb plate section 2 respectively in its width direction both ends on the 1 top surface of bottom plate section, and two curb plate sections 2 are parallel to each other, and form the recess 4 that is used for placing railing post 3 between two curb plate sections 2, and the size of recess 4 is degree of depth 200mm in this application, width 220mm, the preferred 500mm of length of bottom plate section 1. The bottom of recess 4 is equipped with on bottom plate section 1 and reserves round hole 5, reserves round hole 5 and is used for inserting the exposed reinforcing bar of establishing 3 lower extremes of railing post and reserving, guarantees the stability of railing post 3 installation.
Bottom plate section 1 bottom surface has link plate section 6 in width direction's one of them one end shaping, and link plate section 6 is far away from bottom plate section 1 one end, is close to bottom plate section 1 one side shaping has cardboard section 7, forms the draw-in groove 8 that is used for inlay card bridge structures 15 between cardboard section 7 and the bottom plate section 1. One side that hang plate section 6 was kept away from to bottom plate section 1 is equipped with reserved reinforcing bar 9, and reserved reinforcing bar 9 sets up many along the length direction interval of bottom plate section 1 for fixed beam of later stage. One side that hanging plate section 6 was kept away from to cardboard section 7 is equipped with buried bolt 10 in advance, and buried bolt 10 in advance sets up respectively at cardboard section 7 length direction's both ends for fixed ground beam in later stage.
Ground beam is reinforced concrete structure, and its inside steel framework includes along the many vertical bars 11 that set up of beam profile direction that land, set firmly at the stirrup 12 of the 11 outsides of vertical bar and set up the drag hook 13 that ties outermost vertical bar 11 at 1 top surface of bottom plate section, and the 11 diameters of vertical bar are 10mm in this application, and the diameter of stirrup 12 is 12mm, interval 150mm, drag hook 13 diameter 10mm, interval 150 mm.
Further, one side that bottom plate section 1 is close to hanger plate section 6 is equipped with decorative wire casing 14, plays to decorate pleasing to the eye on the one hand, and on the other hand improves installation space for installation lamp area on the bridge structures 15 of later stage. Wherein the lateral surface of the lateral plate section 2 close to one side of the hanging plate section 6 is provided with an upper inclined surface, the lateral surface of the hanging plate section 6 is provided with a lower inclined surface, and the joints of the upper inclined surface, the lower inclined surface and the decorative wire casing 14 are provided with round chamfers.
Referring to fig. 1 and 3, the fabricated installation structure of the bridge ground beam includes a bridge structure 15, anchor bars 16 matched with the reserved steel bars 9 are embedded in the top surface of the bridge structure 15, a ground beam is installed at the outer edge of the bridge structure 15, the outer edge of the bridge structure 15 is embedded in the clamping grooves 8 in a clamping mode, a 10mm gap is reserved between adjacent beam, and the reserved steel bars 9 are fixedly connected with the anchor bars 16. And the bottom surface of the bridge structure 15 is fixedly provided with a connecting assembly connected with the embedded bolt 10.
The connecting assembly comprises an embedded plate 17 welded on the bottom surface of the bridge structure 15 and an angle steel connecting piece 18 with one side welded on the embedded plate 17, a bolt hole 19 is formed in the other side surface of the angle steel connecting piece 18, and the embedded bolt 10 penetrates through the bolt hole 19 to be matched with a nut to be fixedly connected with the angle steel connecting piece 18. The bolt holes 19 are waist-shaped holes, and long axes of the waist-shaped holes are arranged along the vertical direction, so that fine adjustment of the ground beam is facilitated.
Further, in order to secure the effect of ground beam, a gray weather-resistant glue is filled in the gap between adjacent grounds beam.
The installation method of the ground beam comprises the following steps:
s1, leveling: the ground beam prefabricated in advance is transported to an installation site, then the top surface of the bridge structure 15 is leveled by adopting cement mortar, an installation position control line of the ground beam is popped on the bridge structure 15, and a 10mm gap is reserved between every two adjacent ground beam.
S2, installation: firstly hanging out a mounting control line of the ground beam, hanging the ground beam outside and mounting the ground at the outer eave of the bridge structure 15, adjusting the position of the ground beam and ensuring the edge of the ground beam to be aligned.
S3, fixing: the angle steel connecting piece 18 is welded and fixed on the embedded plate 17, the embedded bolt 10 is preliminarily connected with the angle steel connecting piece 18, the ground is finely adjusted from top to bottom beam, the top surface of the ground beam is ensured to be flush, the nut is screwed, the embedded bolt 10 and the angle steel connecting piece 18 are locked, and the reserved steel bar 9 and the anchor bar 16 are welded and fixed; if the positions of the reserved steel bars 9 and the anchor bars 16 do not correspond to each other, the steel bars can be planted on the bottom plate section 1, the planted steel bars are fixedly connected with the anchor bars 16, and the height of the planted steel bars is not more than the thickness of a follow-up top surface cast-in-place layer of the bridge structure 15. And after the ground beam is installed, pouring a cast-in-place layer on the top surface of the bridge structure 15, and pouring the reserved steel bars 9 and the anchor bars 16 in the cast-in-place layer.
S4, installing the guardrail, namely installing the guardrail upright post into the groove 4 of the ground beam, inserting exposed steel bars at the bottom of the guardrail upright post into the reserved round hole 5, and filling gaps between the groove 4 and the guardrail upright post by adopting concrete.
This application adopts precast concrete ground beam, prefabricates ground beam into 50cm long each, through field erection, adopts specific reinforcement mode, reliably fixes ground beam and bridge structures 15. Compared with the conventional concrete cast-in-place land beam, the land beam has high forming quality and good appearance quality of the surface of the concrete, the common quality problems of the cast-in-place land beam are avoided, particularly the quality defects of honeycombs, pitted surfaces, bubbles and the like on the surface of the land beam after the form is removed are avoided, and the appearance and the decorative effect of the bridge land beam are improved; has the advantages of small implementation difficulty, good effect and high popularization value.
In addition, the precast concrete ground beam is adopted, unit modularization installation can be realized, on-site mould matching is not needed, the template is reinforced, and the one-time investment cost of the template is saved; the molding quality of the prefabricated ground beam is good, the later-stage beam maintenance cost is avoided, the installation is simple and convenient, and the labor investment and the later-stage maintenance cost are greatly reduced;
the prefabricated ground beam installation method is simple and convenient to install on site, the impression quality of the beam concrete structure of the bridge ground is guaranteed, meanwhile, the templates do not need to be spliced and disassembled on site, the templates do not need to be reinforced on site manually, the construction cost is reduced, the labor intensity is reduced, the prefabricated ground beam installation method is particularly suitable for railing bases of bridges and culverts, the installation is simple and convenient, and the appearance quality is good.
The above-mentioned embodiments are only for describing the preferred embodiments of the present invention, and are not intended to limit the scope of the present invention, and various modifications and improvements made by those skilled in the art without departing from the design spirit of the present invention should fall into the protection scope defined by the claims of the present invention.
Claims (10)
1. A bridge ground beam, characterized by: the guardrail comprises a bottom plate section (1), wherein side plate sections (2) are respectively formed at two ends of the top surface of the bottom plate section (1) in the width direction, and a groove (4) for placing a guardrail upright post (3) is formed between the two side plate sections (2); bottom plate section (1) bottom surface has hang plate section (6) in the one of them one end shaping of width direction, the one end shaping that hang plate section (6) keep away from bottom plate section (1) has cardboard section (7), form draw-in groove (8) between cardboard section (7) and bottom plate section (1).
2. A bridge ground beam, according to claim 1, wherein: and a reserved steel bar (9) is arranged on one side of the bottom plate section (1) far away from the hanging plate section (6).
3. A bridge ground beam, according to claim 1, wherein: and one side of the clamping plate section (7) far away from the hanging plate section (6) is provided with an embedded bolt (10).
4. A bridge ground beam, according to claim 1, wherein: the bottom plate section (1), the side plate sections (2), the hanging plate sections (6) and the clamping plate sections (7) are all of reinforced concrete structures.
5. A bridge ground beam, according to claim 1, wherein: and a decorative wire casing (14) is arranged on one side of the bottom plate section (1) close to the hanging plate section (6).
6. A bridge ground beam, according to claim 1, wherein: and a reserved round hole (5) is arranged at the bottom of the groove (4) on the bottom plate section (1).
7. A fabricated installation structure comprising the bridge floor beam of any of claims 1-6, wherein: the novel bridge structure comprises a bridge structure (15), anchor bars (16) are embedded in the top surface of the bridge structure (15), a ground beam is installed at the outer eaves of the bridge structure (15), the outer eaves of the bridge structure (15) are embedded in clamping grooves (8), and reserved steel bars (9) are fixedly connected with the anchor bars (16);
and the bottom surface of the bridge structure (15) is fixedly provided with a connecting assembly connected with the embedded bolt (10).
8. A fabricated mounting structure according to claim 7, wherein: the connecting assembly comprises an embedded plate (17) fixedly arranged on the bottom surface of the bridge structure (15) and an angle steel connecting piece (18) fixedly arranged on the embedded plate (17) on one side, a bolt hole (19) is formed in the other side surface of the angle steel connecting piece (18), and the embedded bolt (10) penetrates through the bolt hole (19) and is matched with a nut to be fixedly connected with the angle steel connecting piece (18).
9. A fabricated mounting structure according to claim 8, wherein: the bolt holes (19) are waist-shaped holes.
10. A fabricated mounting structure according to claim 7, wherein: and weather-resistant glue is filled between the adjacent pieces beam.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121172831.9U CN217174347U (en) | 2021-05-28 | 2021-05-28 | Bridge ground beam and assembled mounting structure thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121172831.9U CN217174347U (en) | 2021-05-28 | 2021-05-28 | Bridge ground beam and assembled mounting structure thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217174347U true CN217174347U (en) | 2022-08-12 |
Family
ID=82707280
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121172831.9U Expired - Fee Related CN217174347U (en) | 2021-05-28 | 2021-05-28 | Bridge ground beam and assembled mounting structure thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217174347U (en) |
-
2021
- 2021-05-28 CN CN202121172831.9U patent/CN217174347U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220812 |