CN215482353U - Prefabricated bridge deck formwork support system for steel-concrete composite beam - Google Patents
Prefabricated bridge deck formwork support system for steel-concrete composite beam Download PDFInfo
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- CN215482353U CN215482353U CN202121230577.3U CN202121230577U CN215482353U CN 215482353 U CN215482353 U CN 215482353U CN 202121230577 U CN202121230577 U CN 202121230577U CN 215482353 U CN215482353 U CN 215482353U
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- baffle
- base
- bridge deck
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Abstract
The utility model discloses a formwork support system for a prefabricated bridge deck of a steel-concrete composite beam, which comprises a base and is characterized in that: the riser pushing mechanism that the structure is the same is all installed at base top both ends, riser pushing mechanism one side is equipped with diaphragm pushing mechanism and base fixed connection, the first reinforcing bar supporting mechanism that a plurality of structures are the same has been placed to base top intermediate position, second reinforcing bar supporting mechanism has been placed to first reinforcing bar supporting mechanism one side, can place reinforcing bar supporting mechanism and build the reinforcing bar frame at decking prefabricated template inboard, take out reinforcing bar supporting mechanism again, need not remove the reinforcing bar frame to decking prefabricated template inboard through hoisting machine, a large amount of time has been saved, can promote the baffle through pushing mechanism and remove, the bridge deck plate specification that uses as required adjusts the interval of prefabricated template baffle, need not be according to the specification preparation template of bridge deck again, the manufacturing cost is saved, high durability and convenient use.
Description
Technical Field
The utility model relates to the technical field of steel-concrete composite beams, in particular to a formwork support system for a prefabricated bridge deck of a steel-concrete composite beam.
Background
The steel-concrete composite beam is a novel structural form developed on the basis of a steel structure and a concrete structure, and mainly comprises shear connectors (studs, channel steel, bent ribs and the like) arranged between a steel beam and a concrete flange plate to resist the lifting and relative sliding of the steel beam and the concrete flange plate at an interface, so that the steel beam and the concrete flange plate are integrated and work together.
However, it is found through analysis that when a bridge deck is poured, a steel bar frame needs to be built in advance, concrete is poured, when the steel bar frame is built, a steel bar support frame needs to be used for supporting steel bars, the existing bridge deck prefabricated formwork is generally fixed, a baffle plate cannot move, when the steel bar support frame is placed on the inner side of the bridge deck prefabricated formwork for building the steel bar frame, the steel bar support frame cannot be taken out after the steel bar frame is built, the steel bar support frame needs to be built on the outer side of the bridge deck prefabricated formwork, the steel bar frame is moved to the inner side of the bridge deck prefabricated formwork through a hoisting machine, a large amount of time for binding the steel bar frame is wasted midway, the pouring efficiency of the bridge deck is low, the specifications of the bridge decks used in the bridge building process may be different, the existing bridge deck prefabricated formwork is fixed, the baffle plate of the bridge deck prefabricated formwork cannot be adjusted, and the formwork needs to be manufactured again according to the specifications of the bridge decks, the manufacturing cost is wasted and the use is inconvenient.
SUMMERY OF THE UTILITY MODEL
Therefore, in order to solve the above defects, the utility model provides a formwork support system for a prefabricated bridge deck of a steel-concrete composite beam, which can be used for placing a reinforcing steel bar support mechanism on the inner side of a prefabricated formwork of the bridge deck to build a reinforcing steel bar frame and then taking out the reinforcing steel bar support mechanism, the reinforcing steel bar frame does not need to be moved to the inner side of the prefabricated formwork of the bridge deck through a hoisting machine, a large amount of time is saved, the baffle plates can be pushed to move through a pushing mechanism, the distance between the baffle plates of the prefabricated formwork is adjusted according to the specification of the bridge deck to be used, the formwork does not need to be manufactured again according to the specification of the bridge deck, the manufacturing cost is saved, and the use is convenient.
The utility model is realized in such a way that a prefabricated bridge deck formwork support system of a steel-concrete composite beam is constructed, the prefabricated bridge deck formwork support system comprises a base, vertical plate pushing mechanisms with the same structure are installed at two ends of the top of the base, a transverse plate pushing mechanism is arranged on one side of each vertical plate pushing mechanism and is fixedly connected with the base, a plurality of first steel bar supporting mechanisms with the same structure are placed in the middle of the top of the base, a second steel bar supporting mechanism is placed on one side of each first steel bar supporting mechanism, and the first steel bar supporting mechanisms and the second steel bar supporting mechanisms are identical in structure.
Further, the first steel bar supporting mechanism comprises supporting legs, a supporting seat, a steel bar placing frame, an opening A, an opening B, a magnet, a sliding groove and a limiting rod, wherein the supporting legs are installed on the outer side of the supporting seat, fixing columns with the same specification are installed at two ends of the top of the supporting seat, the sliding groove is hollowed out on one side of the fixing columns, the steel bar placing frame is nested in the inner side of the sliding groove and movably connected with the sliding groove, the opening A is hollowed out on the outer side of the fixing columns, the opening B is hollowed out on the other side of the fixing columns, a plurality of limiting columns with the same specification are installed at one end of the limiting rod, the magnet is nested in the outer side of the limiting rod and fixedly connected with the limiting rod, and the limiting rod is nested in the inner side of the opening A; the two first steel bar supporting mechanisms are longitudinally and parallelly arranged on the top of a base, the two second steel bar supporting mechanisms are transversely and parallelly arranged on the top of the base, steel bars are placed on the top of a groove plate on which the first steel bar supporting mechanisms are longitudinally arranged, the steel bars are placed on the top of a groove plate on which the second steel bar supporting mechanisms are transversely arranged, the steel bars are staggered with each other, the steel bars are bound to form a steel bar rack, the bottom of the steel bar rack is attached to the base through the supporting steel bars, the steel bar rack is fixed with a fixed column through a limiting rod, when the first steel bar supporting mechanisms and the second steel bar supporting mechanisms need to be separated from the steel bar rack, the limiting rod is pulled out from the inner side of an opening A through an external tool, the limiting rod does not play a limiting role on the steel bar rack, the steel bar rack slides downwards on the inner side of the fixed column, the groove plate is separated from the steel bars, and then the supporting seat is moved out of the steel bar rack, thereby, can place reinforcing bar supporting mechanism and build the reinforcing bar frame at the decking prefabricated template inboard, take out reinforcing bar supporting mechanism again, need not remove the reinforcing bar frame to the decking prefabricated template inboard through hoisting machine, saved a large amount of time.
Further, a plurality of fixed plates with the same specification are installed at the top of the steel bar placing frame, and a plurality of groove plates with the same specification are installed on one side of each fixed plate at equal intervals.
Furthermore, the vertical plate pushing mechanism comprises a mounting plate and a baffle plate A, a plurality of hydraulic cylinders A with the same specification are mounted on one side of the mounting plate and fixedly connected with the base, and the baffle plate A is mounted on the other side of the mounting plate; make it promote mounting panel and baffle A to remove through the work of control outside hydraulic system control pneumatic cylinder A, make baffle A and steel reinforcement frame side laminating, satisfy the length of the decking that needs to use through the interval of adjusting between two baffle A, make at last closely laminating each other between baffle A and the baffle B, form prefabricated template, thereby, can promote the baffle through pushing mechanism and remove, the interval of prefabricated template baffle is adjusted to the decking specification that uses as required, need not make the template according to the specification of decking again, the manufacturing cost is saved, high durability and convenient use.
Furthermore, diaphragm pushing mechanism includes baffle B, and a plurality of the same pneumatic cylinders B of specification and pneumatic cylinder B and base fixed connection are installed to baffle B one side, make it promote baffle B to remove through the work of control outside hydraulic system control pneumatic cylinder B, make baffle B and reinforcing bar frame side laminating, satisfy the width of decking that needs to use through adjusting the interval between two baffle B.
According to the utility model, the reinforcing steel bar supporting mechanism can be placed on the inner side of the bridge deck prefabricated formwork to build the reinforcing steel bar frame, then the reinforcing steel bar supporting mechanism is taken out, the reinforcing steel bar frame does not need to be moved to the inner side of the bridge deck prefabricated formwork through a hoisting machine, a large amount of time is saved, the baffle can be pushed to move through the pushing mechanism, the distance between the prefabricated formwork baffles is adjusted according to the specification of the bridge deck to be used, the formwork does not need to be manufactured again according to the specification of the bridge deck, the manufacturing cost is saved, the use is convenient, and the concrete advantages are as follows:
the method has the advantages that: the two first steel bar supporting mechanisms are longitudinally and parallelly arranged on the top of a base, the two second steel bar supporting mechanisms are transversely and parallelly arranged on the top of the base, steel bars are placed on the top of a groove plate on which the first steel bar supporting mechanisms are longitudinally arranged, the steel bars are placed on the top of a groove plate on which the second steel bar supporting mechanisms are transversely arranged, the steel bars are staggered with each other, the steel bars are bound to form a steel bar rack, the bottom of the steel bar rack is attached to the base through the supporting steel bars, the steel bar rack is fixed with a fixed column through a limiting rod, when the first steel bar supporting mechanisms and the second steel bar supporting mechanisms need to be separated from the steel bar rack, the limiting rod is pulled out from the inner side of an opening A through an external tool, the limiting rod does not play a limiting role on the steel bar rack, the steel bar rack slides downwards on the inner side of the fixed column, the groove plate is separated from the steel bars, and then the supporting seat is moved out of the steel bar rack, thereby, can place reinforcing bar supporting mechanism and build the reinforcing bar frame at the decking prefabricated template inboard, take out reinforcing bar supporting mechanism again, need not remove the reinforcing bar frame to the decking prefabricated template inboard through hoisting machine, saved a large amount of time.
The method has the advantages that: the hydraulic cylinder B is controlled to work through controlling an external hydraulic system to push the baffle B to move, the baffle B is attached to the side face of the reinforcing steel bar frame, the width of a bridge deck plate to be used is met by adjusting the distance between the two baffle B, the hydraulic cylinder A is controlled to work through controlling the external hydraulic system to push the mounting plate and the baffle A to move, the baffle A is attached to the side face of the reinforcing steel bar frame, the length of the bridge deck plate to be used is met by adjusting the distance between the two baffle A, finally, the baffle A and the baffle B are closely attached to each other to form a prefabricated template, therefore, the baffle can be pushed to move through the pushing mechanism, the distance between the prefabricated template baffle plates is adjusted according to the specification of the bridge deck plate to be used, the template does not need to be manufactured according to the specification of the bridge deck plate again, the manufacturing cost is saved, and the use is convenient.
Drawings
FIG. 1 is a schematic structural diagram of a formwork support system for a prefabricated bridge deck slab of a steel-concrete composite beam according to the present invention;
FIG. 2 is an enlarged view of a portion A of FIG. 1 in accordance with the present invention;
FIG. 3 is an enlarged view of portion B of FIG. 2 in accordance with the present invention;
fig. 4 is a schematic structural view of a first reinforcing bar support mechanism of the present invention;
fig. 5 is a partial enlarged view of the portion C of fig. 4 according to the present invention.
The figure illustrates the format: the steel bar support device comprises a base 1, a vertical plate pushing mechanism 2, a hydraulic cylinder A21, a mounting plate 22, a baffle A23, a transverse plate pushing mechanism 3, a hydraulic cylinder B31, a baffle B32, a first steel bar supporting mechanism 4, a supporting leg 41, a supporting seat 42, a steel bar placing frame 43, a fixing column 44, an opening A45, an opening B46, a limiting column 47, a magnet 48, a sliding groove 49, a limiting rod 410, a fixing plate 411, a groove plate 412 and a second steel bar supporting mechanism 5.
Detailed Description
The present invention will be described in detail below with reference to the attached drawings, and the technical solutions in the embodiments of the present invention will be clearly and completely described. All other embodiments obtained by a person of ordinary skill in the art based on the embodiments of the present invention without any creative effort belong to the protection scope of the present invention; furthermore, the terms "first," "second," "third," "upper, lower, left, right," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. Meanwhile, in the description of the present invention, unless otherwise explicitly specified or limited, the terms "connected" and "connected" should be interpreted broadly, for example, as being fixedly connected, detachably connected, or integrally connected; the connection can be mechanical connection or electrical connection; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The utility model provides a prefabricated bridge deck formwork support system of a steel-concrete composite beam, which is provided with improvements and can be implemented as follows as shown in the attached drawings of the specification; the steel bar support device comprises a base 1, wherein vertical plate pushing mechanisms 2 with the same structure are mounted at two ends of the top of the base 1, a transverse plate pushing mechanism 3 is arranged on one side of each vertical plate pushing mechanism 2, the transverse plate pushing mechanisms 3 are fixedly connected with the base 1, a plurality of first steel bar support mechanisms 4 with the same structure are placed at the middle positions of the top of the base 1, a second steel bar support mechanism 5 is placed on one side of each first steel bar support mechanism 4, and the first steel bar support mechanisms 4 and the second steel bar support mechanisms 5 are identical in structure;
more specifically, the first steel bar supporting mechanism 4 comprises a supporting leg 41, a supporting seat 42, a steel bar placing rack 43, an opening a45, an opening B46, a magnet 48, a sliding chute 49 and a limiting rod 410, wherein the supporting leg 41 is installed on the outer side of the supporting seat 42, fixing columns 44 with the same specification are installed at two ends of the top of the supporting seat 42, the sliding chute 49 is arranged on one side of each fixing column 44 in a hollow manner, the steel bar placing rack 43 is arranged on the inner side of the sliding chute 49 in a nested manner and is movably connected with the sliding chute 49, the opening a45 is arranged on the outer side of each fixing column 44 in a hollow manner, the opening B46 is arranged on the other side of each fixing column 44 in a hollow manner, a plurality of limiting columns 47 with the same specification are installed at one end of the limiting rod 410, the magnet 48 is arranged on the outer side of the limiting rod 410 in a nested manner and is fixedly connected with the limiting rod 410, and the limiting rod 410 is arranged on the inner side of the opening a45 in a nested manner; two first steel bar supporting mechanisms 4 are longitudinally and parallelly arranged on the top of a base 1, two second steel bar supporting mechanisms 5 are transversely and parallelly arranged on the top of the base 1, steel bars are arranged on the top of a groove plate 412 longitudinally arranged on the first steel bar supporting mechanisms 4, then the steel bars are arranged on the top of a groove plate 412 transversely arranged on the second steel bar supporting mechanisms 5, the steel bars are staggered with each other, the vertically arranged steel bars are attached to the base 1, the steel bars are prevented from falling down when the supporting mechanisms 4 are drawn out, then the steel bars are bound to form a steel bar rack, a steel bar placing rack 43 is fixed with a fixed column 44 through a limiting rod 410, when the first steel bar supporting mechanisms 4 and the second steel bar supporting mechanisms 5 need to be separated from the steel bar rack, the limiting rod 410 is pulled out from the inner side of an opening A45 through an external tool, so that the limiting rod 410 does not play a limiting role on the steel bar placing rack 43, the reinforcing steel bar placing frame 43 is made to slide downwards on the inner side of the fixing column 44, so that the groove plate 412 is separated from the reinforcing steel bars, and then the supporting seat 42 is moved out of the reinforcing steel bar frame, it should be noted that the reinforcing steel bar placing frame 43 of the first reinforcing steel bar supporting mechanism 4 and the second reinforcing steel bar supporting mechanism 5 can move up and down, so that the reinforcing steel bars can be placed in a staggered manner;
more specifically, a plurality of fixing plates 411 with the same specification are mounted on the top of the steel bar placing frame 43, and a plurality of groove plates 412 with the same specification are mounted on one side of each fixing plate 411 at equal intervals;
more specifically, the vertical plate pushing mechanism 2 comprises a mounting plate 22 and a baffle A23, wherein one side of the mounting plate 22 is provided with a plurality of hydraulic cylinders A21 with the same specification, the hydraulic cylinders A21 are fixedly connected with the base 1, and the baffle A23 is arranged on the other side of the mounting plate 22; the hydraulic cylinder A21 is controlled to work by controlling an external hydraulic system to push the mounting plate 22 and the baffle A23 to move, so that the baffle A23 is attached to the side face of the steel bar frame, the distance between the two baffles A23 is adjusted to meet the length of a bridge deck required to be used, and finally the baffle A23 and the baffle B32 are closely attached to each other to form a prefabricated template, wherein the baffle A23 is connected with the mounting plate 22 through bolts and can be disassembled and assembled, and the baffle A23 can be selected according to the width of the prefabricated template;
more specifically, the transverse plate pushing mechanism 3 comprises a baffle plate B32, a plurality of hydraulic cylinders B31 with the same specification are installed on one side of the baffle plate B32, the hydraulic cylinders B31 are fixedly connected with the base 1, the hydraulic cylinders B31 are controlled to work by controlling an external hydraulic system to push the baffle plate B32 to move, the baffle plate B32 is attached to the side face of the steel bar frame, and the width of the bridge deck required to be used is met by adjusting the distance between the two baffle plates B32.
The working principle of the prefabricated bridge deck formwork support system for the steel-concrete composite beam is as follows: two first steel bar supporting mechanisms 4 are longitudinally and parallelly arranged on the top of a base 1, two second steel bar supporting mechanisms 5 are transversely and parallelly arranged on the top of the base 1, steel bars are arranged on the top of a groove plate 412 longitudinally arranged on the first steel bar supporting mechanisms 4, then the steel bars are arranged on the top of a groove plate 412 transversely arranged on the second steel bar supporting mechanisms 5, the steel bars are mutually staggered and bound to form a steel bar rack, the bottom of the steel bar rack is attached to the base 1 through the supporting steel bars, a steel bar placing rack 43 is fixed with a fixed column 44 through a limiting rod 410, when the first steel bar supporting mechanisms 4 and the second steel bar supporting mechanisms 5 need to be separated from the steel bar rack, the limiting rod 410 is pulled out from the inner side of an opening A45 through an external tool, the limiting rod 410 does not play a limiting role on a steel bar placing rack 43, the steel bar placing rack 43 slides downwards on the inner side of the fixed column 44, and the groove plate 412 is separated from the steel bars, the supporting seat 42 is moved out of the steel bar frame, the hydraulic cylinder B31 is controlled to work by controlling an external hydraulic system to push the baffle B32 to move, the baffle B32 is attached to the side face of the steel bar frame, the width of a bridge deck required to be used is met by adjusting the distance between the two baffles B32, the hydraulic cylinder A21 is controlled to work by controlling the external hydraulic system to push the mounting plate 22 and the baffle A23 to move, the baffle A23 is attached to the side face of the steel bar frame, the length of the bridge deck required to be used is met by adjusting the distance between the two baffles A23, and finally the baffle A23 and the baffle B32 are attached to each other tightly to form the prefabricated formwork.
In conclusion; compared with the existing construction of the steel-concrete composite beam prefabricated bridge deck, the steel bar support mechanism can be placed on the inner side of the bridge deck prefabricated formwork to build the steel bar frame, then the steel bar support mechanism is taken out, the steel bar frame does not need to be moved to the inner side of the bridge deck prefabricated formwork through a hoisting machine, a large amount of time is saved, the baffle plates can be pushed to move through the pushing mechanism, the distance between the baffle plates of the prefabricated formwork is adjusted according to the specification of the bridge deck to be used, the formwork does not need to be manufactured again according to the specification of the bridge deck, the manufacturing cost is saved, and the use is convenient.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (5)
1. The utility model provides a prefabricated decking formwork support system of steel-concrete composite beam, includes base (1), its characterized in that: the steel bar support mechanism is characterized in that the vertical plate pushing mechanisms (2) with the same structure are installed at two ends of the top of the base (1), a transverse plate pushing mechanism (3) and a transverse plate pushing mechanism (3) are fixedly connected with the base (1) on one side of the vertical plate pushing mechanism (2), a plurality of first steel bar support mechanisms (4) with the same structure are placed at the middle positions of the top of the base (1), a second steel bar support mechanism (5) is placed on one side of the first steel bar support mechanism (4), and the first steel bar support mechanisms (4) and the second steel bar support mechanisms (5) are identical in structure.
2. The precast bridge panel formwork support system for a steel-concrete composite beam as claimed in claim 1, wherein: the first reinforcing steel bar supporting mechanism (4) comprises supporting legs (41), a supporting seat (42), a reinforcing steel bar placing frame (43), an opening A (45), an opening B (46), a magnet (48), a sliding groove (49) and a limiting rod (410), wherein the supporting legs (41) are installed on the outer side of the supporting seat (42), fixing columns (44) with the same specification are installed at two ends of the top of the supporting seat (42), the sliding groove (49) is arranged on one side of the fixing columns (44) in a hollowed mode, the reinforcing steel bar placing frame (43) is arranged on the inner side of the sliding groove (49) in a nested mode and is movably connected with the sliding groove (49), the opening A (45) is arranged on the outer side of the fixing columns (44) in a hollowed mode, the opening B (46) is arranged on the other side of the fixing columns (44) in a hollowed mode, a plurality of limiting columns (47) with the same specification are installed at one end of the limiting rod (410), and the magnet (48) is arranged on the outer side of the limiting rod (410) in a nested mode and is fixedly connected with the limiting rod (410), the limiting rod (410) is nested inside the opening A (45).
3. The precast bridge panel formwork support system for a steel-concrete composite beam as claimed in claim 2, wherein: a plurality of fixed plates (411) with the same specification are installed at the top of the steel bar placing frame (43), and a plurality of groove plates (412) with the same specification are installed on one side of each fixed plate (411) at equal intervals.
4. The precast bridge panel formwork support system for a steel-concrete composite beam as claimed in claim 1, wherein: riser pushing mechanism (2) include mounting panel (22) and baffle A (23), the same pneumatic cylinder A (21) of a plurality of specifications and pneumatic cylinder A (21) and base (1) fixed connection are installed to mounting panel (22) one side, install in mounting panel (22) opposite side baffle A (23).
5. The precast bridge panel formwork support system for a steel-concrete composite beam as claimed in claim 1, wherein: diaphragm pushing mechanism (3) are including baffle B (32), the same pneumatic cylinder B (31) of a plurality of specifications and pneumatic cylinder B (31) and base (1) fixed connection are installed to baffle B (32) one side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121230577.3U CN215482353U (en) | 2021-06-03 | 2021-06-03 | Prefabricated bridge deck formwork support system for steel-concrete composite beam |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121230577.3U CN215482353U (en) | 2021-06-03 | 2021-06-03 | Prefabricated bridge deck formwork support system for steel-concrete composite beam |
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| Publication Number | Publication Date |
|---|---|
| CN215482353U true CN215482353U (en) | 2022-01-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202121230577.3U Expired - Fee Related CN215482353U (en) | 2021-06-03 | 2021-06-03 | Prefabricated bridge deck formwork support system for steel-concrete composite beam |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115284437A (en) * | 2022-07-12 | 2022-11-04 | 中铁二十五局集团有限公司 | Prefabricated bridge deck steel mold supporting device and pouring process thereof |
-
2021
- 2021-06-03 CN CN202121230577.3U patent/CN215482353U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115284437A (en) * | 2022-07-12 | 2022-11-04 | 中铁二十五局集团有限公司 | Prefabricated bridge deck steel mold supporting device and pouring process thereof |
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