CN220100343U - Reinforced truss structure placed in front of floor slab casting - Google Patents

Reinforced truss structure placed in front of floor slab casting Download PDF

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Publication number
CN220100343U
CN220100343U CN202321596527.6U CN202321596527U CN220100343U CN 220100343 U CN220100343 U CN 220100343U CN 202321596527 U CN202321596527 U CN 202321596527U CN 220100343 U CN220100343 U CN 220100343U
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China
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bottom plate
steel bar
steel bars
concrete
truss structure
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CN202321596527.6U
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肖金水
谭上飞
梁军
赖小江
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Guangdong Construction Engineering Group Co Ltd
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Guangdong Construction Engineering Group Co Ltd
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Abstract

The utility model relates to the technical field of buildings, in particular to a steel bar truss structure which is placed in front of a floor slab for pouring, which comprises a plurality of bottom plates and concrete blocking assemblies, wherein the bottom plates are connected with each other to form the floor slab; by adopting the technical scheme, the problems that the process of the early stage, the middle stage and the later stage of the floor slab pouring is complicated and the working strength of workers is high can be solved; the reinforcing component is used for blocking stones and regeneration blocks in the concrete from being excessively accumulated at the joint of the bottom plate and the adjacent bottom plate, so that the weight of the joint of the bottom plate and the adjacent bottom plate is reduced.

Description

Reinforced truss structure placed in front of floor slab casting
Technical Field
The utility model relates to the technical field of buildings, in particular to a steel bar truss structure which is arranged in front of a floor slab for pouring.
Background
The floor slab pouring is to perform concrete pouring on a top plate of the residential building, and the concrete pouring can be performed under the premise that the top plate and the beam template are installed, the installation is completed through inspection and acceptance, the top plate and the beam steel bar are installed, the pre-buried work is reserved through inspection and acceptance and installation in the top plate, and the inspection and acceptance are completed.
Before floor casting, building a template, paving steel bars on the template, and casting concrete to the template; when the existing inclined floor slab is poured, an inclined formwork is erected firstly, inclined plate steel bars are bound to block concrete, a regenerated block consisting of old concrete blocks and regenerated aggregate concrete according to a certain proportion is paved on the inclined plate, and then the concrete is poured.
When the inclined floor slab is poured, concrete at the low vibration position is poured firstly in a sequence from bottom to top, at the moment, the tie blocking steel bars can play a role in blocking the upper regenerated blocks from sliding downwards and accumulating, and meanwhile, semi-fluid bodies formed by the poured concrete at the lower part can also prevent the adjacent upper regenerated blocks from sliding downwards, so that the concrete is poured from bottom to top in sections until all pouring is completed; after pouring the concrete, after waiting for a period of time, completely solidifying the concrete, and removing the template; through foretell mode pouring concrete, the reinforcement of earlier stage is laid and is all carried out ligature and lay through the manual work, and middle stage concrete placement adopts from down ascending order, and later stage still needs the manual work to demolish the template, and whole floor pours earlier stage, middle stage and later stage's process too loaded down with trivial details, and workman's working strength is higher, and is in the concrete of semi-fluid and the concrete combination that is in the fluid of new pouring and appears the gap easily.
Disclosure of Invention
In order to solve the problems that the process of the early stage and the later stage of the floor slab pouring is complicated and the working strength of workers is high, the utility model provides a steel bar truss structure which is arranged in front of the floor slab pouring.
The utility model provides a steel bar truss structure which is placed in front of a floor slab for pouring, and adopts the following technical scheme:
the utility model provides a place in front of steel bar truss structure that floor was pour, includes a plurality of bottom plates and concrete blocking subassembly, a plurality of bottom plate interconnect makes up into the floor, every all install a plurality of groups on the bottom plate concrete blocking subassembly, a plurality of concrete blocking subassembly parallel arrangement in on the bottom plate, every the quantity of the concrete blocking subassembly of installing on the bottom plate is unanimous, and every concrete blocking subassembly on the bottom plate and the concrete blocking subassembly interconnect on the adjacent bottom plate, a plurality of bottom plate interconnect department is provided with the reinforcing assembly.
By adopting the technical scheme, when pouring the inclined floor slab, firstly, a plurality of concrete blocking components are arranged on the bottom plate, then a plurality of bottom plates are spliced to form the floor slab, the joint of the bottom plates and the bottom plates is welded, then a reinforcing component is arranged at the joint of the bottom plates and the bottom plates, after the above work is finished, renewable blocks are paved, concrete is continuously poured into the floor slab, the concrete is fully vibrated by adopting an inserted vibrating rod until the whole floor slab is fully paved, pouring is finished, concrete solidification and tight connection of the bottom plates and the concrete are waited, and the subsequent construction can be carried out, and finally, the bottom plates do not need to be dismantled; by adopting the structure, the problems that the process of the early stage, the middle stage and the later stage of the floor slab pouring is complicated and the working strength of workers is high can be solved; particularly, through setting up a plurality of bottom plates, a plurality of concrete and block subassembly and enhancement subassembly, wherein, concrete blocks the subassembly and is in order to block upper portion regeneration block and down slide, and enhancement subassembly is in order to block the excessive accumulation of stone and regeneration block in the concrete in the junction of bottom plate and adjacent bottom plate, reduces the weight size that bottom plate and adjacent bottom plate junction received to improve the joint strength between bottom plate and the adjacent bottom plate.
Optionally, the concrete blocking assembly comprises a plurality of groups of upper chord steel bars, a plurality of web member steel bars and a plurality of lower chord steel bars, wherein one end of each web member steel bar is welded with the bottom plate, the other end of each web member steel bar is welded with the upper chord steel bar, the lower chord steel bars are installed at intervals on one end of each web member steel bar, which is connected with the bottom plate, and the lower chord steel bars are welded with the web member steel bars.
By adopting the technical scheme, when the concrete blocking assembly is installed, one end of the web member is welded with the upper chord steel bar, then the lower chord steel bar is welded on the web member, and then the web member is welded on the bottom plate, so that the installation of the concrete blocking assembly is completed; when the concrete is poured, the concrete blocking component formed by combining the upper chord steel bars with the web members and the lower chord steel bars can prevent the regenerated blocks from continuously sliding downwards to be stacked, and on the other hand, the workload of workers for paving the steel bars is reduced, and the working efficiency of paving the steel bars is improved.
Optionally, each bottom plate is provided with a plurality of longitudinal bar reinforcements, and a plurality of longitudinal bar reinforcements are connected with a plurality of groups of concrete blocking assemblies.
Through adopting above-mentioned technical scheme, after accomplishing the installation of a plurality of group's concrete and blocking the subassembly, wear a plurality of vertical pole reinforcing bars to locate a plurality of group's concrete and block the subassembly in proper order to connect a plurality of group's concrete and block the subassembly, make the effect that blocks stone and regeneration block in the concrete better.
Optionally, the reinforcing component comprises a plurality of pegs, each of the bottom plates is welded with a plurality of pegs, and the plurality of pegs are arranged around the circumference of the bottom plate.
By adopting the technical scheme, a plurality of pegs are welded around the edges of each bottom plate, so that stones in concrete can be blocked from being accumulated at the joint of the bottom plate and the adjacent bottom plate on one hand, and the weight of the joint of the bottom plate and the adjacent bottom plate can be reduced on the other hand.
Optionally, each group of the upper chord steel bars of the concrete blocking assembly are sleeved with connecting cylinders, two ends of the upper chord steel bars are sleeved with connecting cylinders, and one ends of the connecting cylinders are sleeved with adjacent upper chord steel bars.
Through adopting above-mentioned technical scheme, the connecting cylinder is with adjacent string reinforcing bar connection, can strengthen the joint strength between the adjacent bottom plate, moreover, through setting up the connecting cylinder, when a plurality of bottom plates of equipment, need not use the reinforcing bar to connect adjacent string reinforcing bar through welded mode in addition, can reduce welded work load, improved holistic installation effectiveness.
Optionally, the connecting cylinder is divided into a main sleeve and a secondary sleeve, one end of the main sleeve is sleeved on the winding steel bar, the other end of the main sleeve is inserted in the secondary sleeve, one end of the secondary sleeve is sleeved on another winding steel bar on the bottom plate, the main sleeve is respectively in threaded connection with the secondary sleeve and the winding steel bar, and the secondary sleeve is in threaded connection with another winding steel bar on the bottom plate.
By adopting the technical scheme, when the connecting cylinder is installed, the main sleeve is sleeved into one of the winding bars, then the secondary sleeve is rotated to be sleeved into the other winding bar until the secondary sleeve is screwed, and the connection of the winding bar and the other adjacent winding bar is completed; by adopting the structure, when a plurality of bottom plates are assembled, adjacent winding steel bars are not required to be connected in a welded mode, so that the welding workload can be reduced, and the overall installation efficiency is improved.
Optionally, the pegs on the adjacent bottom plates are connected by steel wires, and the steel wires are wound on the two pegs on the adjacent bottom plates.
By adopting the technical scheme, the steel wires connect the pegs on the adjacent bottom plates, so that the connection strength between the adjacent bottom plates is further enhanced.
Optionally, a plurality of locating pieces for locating the lower chord steel bars are arranged on the bottom plate, the locating pieces are welded on the bottom plate, locating pieces are arranged at two ends of the lower chord steel bars, a chute is arranged on the locating pieces, and two ends of the lower chord steel bars are located in the chute.
Through adopting above-mentioned technical scheme, when installing the concrete blocking subassembly, block the chute of locating piece in proper order with the both ends of lower chord reinforcing bar, accomplish the location of concrete blocking subassembly, the welding web member again, through setting up the locating piece, can improve welded convenience, can also make last chord reinforcing bar and adjacent last chord reinforcing bar keep on same straight line for the transverse direction of bottom plate, the installation connecting cylinder of being convenient for.
In summary, the utility model has the following beneficial effects:
1. through setting up a plurality of bottom plates, a plurality of concrete and blocking subassembly and enhancement subassembly, can improve that the floor pours earlier stage, middle and later stage's process too loaded down with trivial details, and the higher problem of workman's working strength simultaneously, the enhancement subassembly can block the stone in the concrete and pile up in the junction of bottom plate and bottom plate, reduces the gravity size that the junction received to improve the joint strength between bottom plate and the bottom plate.
2. On the one hand, stones in the concrete can be blocked from being accumulated at the joint of the bottom plate and the adjacent bottom plate through the arrangement, and on the other hand, the weight of the joint of the bottom plate and the adjacent bottom plate can be reduced.
3. Through setting up the connecting cylinder, when a plurality of bottom plates of equipment, need not use the reinforcing bar to weld on adjacent last string reinforcing bar in addition, can reduce welded work load, improved holistic installation effectiveness.
Drawings
Fig. 1 is a schematic diagram of the overall structure of a steel bar truss structure placed in front of a floor slab casting according to an embodiment of the present utility model;
fig. 2 is a schematic view of a portion of a steel bar truss structure according to an embodiment of the present utility model, wherein the steel bar truss structure is placed in front of a floor slab casting;
fig. 3 is a schematic view of a partially exploded structure of a steel bar truss structure that is pre-positioned in a floor slab casting according to an embodiment of the present utility model.
Reference numerals illustrate:
1. a floor slab; 2. a bottom plate; 21. a positioning block; 22. a positioning groove; 3. a concrete blocking assembly; 4. winding a steel bar; 5. web member reinforcement; 6. lower chord steel bars; 7. a peg; 71. a steel wire; 8. a connecting cylinder; 81. a main sleeve; 82. a secondary sleeve; 9. longitudinal bar steel bar.
Detailed Description
The utility model is described in further detail below with reference to fig. 1-3.
The embodiment of the utility model discloses a steel bar truss structure which is placed in front of a floor slab for pouring, and referring to fig. 1 and 2, the steel bar truss structure comprises a plurality of bottom plates 2 and concrete blocking assemblies 3, wherein the plurality of bottom plates 2 are connected and combined into the floor slab 1, the plurality of bottom plates 2 are arranged through welding, the plurality of concrete blocking assemblies 3 are arranged on each bottom plate 2, the plurality of concrete blocking assemblies 3 are respectively welded with the bottom plates 2, the plurality of concrete blocking assemblies 3 are arranged on the bottom plates 2 in parallel, and reinforcing assemblies are arranged at the connecting positions of the plurality of bottom plates 2.
Referring to fig. 2 and 3, the concrete blocking assembly 3 on each base plate 2 is connected with the concrete blocking assemblies 3 on the adjacent base plates 2 in the transverse direction, each group of concrete blocking assemblies 3 comprises an upper chord steel bar 4, a plurality of web member steel bars 5 and a plurality of lower chord steel bars 6, one end of each web member steel bar 5 is welded with the upper chord steel bar 4, the other end of each web member steel bar 5 is welded with the base plate 2, the plurality of lower chord steel bars 6 are arranged at one end of each web member steel bar 5 connected with the base plate 2 in parallel, each lower chord steel bar 6 is welded with each web member steel bar 5, each base plate 2 is provided with a plurality of positioning blocks 21, one lower chord steel bar 6 in the plurality of lower chord steel bars 6 is connected with each positioning block 21, and each positioning block 21 is provided with a chute; the upper chord steel bars 4, the web member steel bars 5 and the lower chord steel bars 6 are arranged, so that on one hand, blocks can be prevented from continuously sliding downwards and accumulating, on the other hand, the workload of workers for paving the steel bars can be reduced, and the working efficiency of paving the steel bars is improved; the positioning block 21 is arranged, so that when the concrete blocking assembly 3 is installed, two ends of the lower chord steel bars 6 are sequentially clamped into the inclined grooves of the positioning block 21, the concrete blocking assembly 3 is positioned, and then the web members are welded, and by arranging the positioning block 21, the convenience of welding can be improved, the upper chord steel bars 4 and the adjacent upper chord steel bars 4 can be kept on the same straight line relative to the transverse direction of the bottom plate 2, and the connecting cylinder 8 is convenient to install.
Referring to fig. 2 and 3, in the embodiment, two web member steel bars 5 and two lower chord steel bars 6 are respectively arranged, one lower chord steel bar 6 is welded on each web member steel bar 5, two positioning blocks 21 are arranged, the two positioning blocks 21 are welded with the bottom plate 2, two ends of one lower chord steel bar 6 of the two lower chord steel bars 6 are respectively clamped with the positioning blocks 21, and two ends of the lower dazzle steel bar are positioned in the chute; in other embodiments, four positioning blocks 21 are provided, and the four positioning blocks 21 are respectively clamped with the end parts of the two lower chord steel bars 6; one end of two web member steel bars 5 is welded with an upper chord steel bar 4, and then two lower chord steel bars 6 are respectively welded on the two web member steel bars 5 to form a steel bar truss; when the concrete blocking assembly 3 is installed, one ends of the two web member reinforcing bars 5 are welded with the upper chord reinforcing bars 4, then the two lower chord reinforcing bars 6 are respectively welded on the two web member reinforcing bars 5, then two ends of the lower chord reinforcing bars 6 are clamped into the inclined grooves of the positioning blocks 21, and then the two web member reinforcing bars 5 are welded on the bottom plate 2.
Referring to fig. 2 and 3, the reinforcing component comprises a plurality of studs 7, each bottom plate 2 is provided with a plurality of studs 7, the studs 7 on each bottom plate 2 are arranged around the side length of the bottom plate 2 for one circle, the plurality of studs 7 are welded with the bottom plate 2, the plurality of bottom plates 2 are connected through welding, the studs 7 at the welding position of each bottom plate 2 are connected with the studs 7 on the adjacent bottom plate 2 through steel wires 71, and the steel wires 71 are wound on the adjacent studs 7; the steel wires 71 connect adjacent studs 7 on adjacent base plates 2, further strengthening the connection strength between adjacent base plates 2.
Referring to fig. 2 and 3, the upper chord steel bars 4 of each group of concrete blocking assemblies 3 are sleeved with connecting cylinders 8, two ends of the upper chord steel bars 4 are sleeved with connecting cylinders 8, one end of each connecting cylinder 8 is sleeved with an adjacent upper chord steel bar 4, the connecting cylinders 8 connect the adjacent upper chord steel bars 4, the connection strength between the adjacent bottom plates 2 can be enhanced, and moreover, by arranging the connecting cylinders 8, when a plurality of bottom plates 2 are assembled, the steel bars are not required to be welded on the adjacent upper chord steel bars 4, the welding workload can be reduced, and the integral installation efficiency is improved.
Referring to fig. 2 and 3, the connecting cylinder 8 is divided into a main sleeve 81 and a secondary sleeve 82, one end of the main sleeve 81 is sleeved on the upper chord steel bar 4, the other end of the main sleeve 81 is inserted in the secondary sleeve 82, two ends of the main sleeve 81 are respectively in threaded connection with the upper chord steel bar 4 and the secondary sleeve 82, and one end of the secondary sleeve 82 is sleeved on the adjacent upper chord steel bar 4 on the other bottom plate 2 and in threaded connection with the upper chord steel bar 4; when the connecting cylinder 8 is installed, the main sleeve 81 is sleeved into one of the upper chord steel bars 4, the secondary sleeve 82 is rotated to be sleeved into the other upper chord steel bar 4 until the secondary sleeve 82 is screwed, and the connection of the upper chord steel bar 4 and the other adjacent upper chord steel bar 4 is completed; by adopting the structure, when a plurality of bottom plates 2 are assembled, adjacent winding steel bars 4 are not required to be connected in a welded mode, so that the welding workload can be reduced, and the overall installation efficiency is improved.
Referring to fig. 2 and 3, each base plate 2 is provided with a plurality of longitudinal bar steel bars 9, the plurality of longitudinal bar steel bars 9 are arranged on the base plate 2 at intervals, the longitudinal bar steel bars 9 are arranged along the longitudinal direction of the base plate 2, each steel bar 9 sequentially passes through a plurality of concrete blocking assemblies 3, and each longitudinal bar steel bar 9 is welded with a lower chord steel bar 6 on each group of concrete blocking assemblies 3; longitudinal bar steel bars 9 are arranged in the longitudinal direction of the bottom plate 2 to connect a plurality of groups of concrete blocking assemblies 3, so that the blocking effect of blocking stones in concrete is better.
The working principle of the steel bar truss structure placed in front of a floor slab for pouring is as follows:
when the floor slab 1 is required to be installed, one end of two web member steel bars 5 is welded with an upper chord steel bar 4, then two lower chord steel bars 6 are respectively welded on the two web member steel bars 5, then two ends of the lower chord steel bars 6 are clamped into the inclined grooves of the positioning blocks 21, then the two web member steel bars 5 are welded on the bottom plates 2, and so on until a plurality of groups of concrete blocking components 3 are installed on each bottom plate 2; sequentially welding a plurality of bottom plates 2, welding a plurality of studs 7 on each bottom plate 2 after the welding of the plurality of bottom plates 2 is completed, welding one circle of studs 7 around the circumference of the bottom plate 2, and then winding the studs 7 at the welding positions of the adjacent bottom plates 2 by using steel wires 71; then, the main sleeve 81 of the connecting cylinder 8 is sleeved into the upper chord steel bar 4 and screwed, the secondary sleeve 82 is rotated, the secondary sleeve 82 is sleeved into the upper chord steel bar 4 on the other adjacent bottom plate 2, and the secondary sleeve 82 is screwed; then, a plurality of longitudinal bar reinforcements 9 are paved on each bottom plate 2, and the longitudinal bar reinforcements 9 are welded on the lower chord reinforcements 6, so that the paving of the reinforcements of the floor slab 1 is completed.
The above embodiments are only for illustrating the technical solution of the present utility model, and are not limiting; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present utility model, and are intended to be included in the scope of the present utility model.

Claims (8)

1. The utility model provides a place in front in steel bar truss structure that floor was pour which characterized in that: including a plurality of bottom plates (2) and concrete blocking subassembly (3), a plurality of bottom plates (2) interconnect makes up floor (1), every all install a plurality of groups on bottom plate (2) concrete blocking subassembly (3), a plurality of concrete blocking subassembly (3) parallel mount in on bottom plate (2), every concrete blocking subassembly (3) of installing on bottom plate (2) quantity is unanimous, and every concrete blocking subassembly (3) on bottom plate (2) and adjacent concrete blocking subassembly (3) interconnect on bottom plate (2), a plurality of bottom plate (2) interconnect department is provided with the reinforcing assembly.
2. A steel bar truss structure for front-end floor casting as defined in claim 1 wherein: the concrete blocking assembly (3) comprises an upper chord steel bar (4), a plurality of web member steel bars (5) and a plurality of lower chord steel bars (6), wherein one end of each web member steel bar (5) is welded with the base plate (2), the other end of each web member steel bar is welded with the upper chord steel bar (4), the lower chord steel bars (6) are arranged at intervals on one end, connected with the base plate (2), of each web member steel bar (5), and the lower chord steel bars (6) are welded with the web member steel bars (5).
3. A steel bar truss structure for front-end floor casting as defined in claim 1 wherein: each bottom plate (2) is provided with a plurality of longitudinal bar steel bars (9), and a plurality of longitudinal bar steel bars (9) are connected with a plurality of groups of concrete blocking components (3).
4. A steel bar truss structure for front-end floor casting as defined in claim 1 wherein: the reinforcing component comprises a plurality of pegs (7), each bottom plate (2) is welded with a plurality of pegs (7), and the pegs (7) are arranged around the circumference of the bottom plate (2).
5. A steel bar truss structure for front-end floor casting as defined in claim 2 wherein: each group of the concrete blocking assemblies (3) is sleeved with a connecting cylinder (8) on the upper chord steel bars (4), the two ends of the upper chord steel bars (4) are sleeved with connecting cylinders (8), and one ends of the connecting cylinders (8) are sleeved with adjacent upper chord steel bars (4).
6. A pre-floor poured rebar truss structure according to claim 5, wherein: the connecting cylinder (8) is divided into a main sleeve (81) and a secondary sleeve (82), one end of the main sleeve (81) is sleeved with the upper chord steel bar (4), the other end of the main sleeve is inserted with the secondary sleeve (82), one end of the secondary sleeve (82) is sleeved with the other upper chord steel bar (4) on the bottom plate (2), the main sleeve (81) is respectively connected with the secondary sleeve (82) and the upper chord steel bar in a threaded manner, and the secondary sleeve (82) is connected with the other upper chord steel bar (4) on the bottom plate (2) in a threaded manner.
7. A pre-floor poured rebar truss structure according to claim 4 wherein: the pegs (7) on the adjacent bottom plates (2) are connected through steel wires (71), and the steel wires (71) are wound on the two pegs (7) on the adjacent bottom plates (2).
8. A steel bar truss structure for front-end floor casting as defined in claim 2 wherein: the positioning blocks (21) for positioning the lower chord steel bars (6) are arranged on the bottom plates (2), the positioning blocks (21) are welded on the bottom plates (2), the positioning blocks (21) are arranged at two ends of the lower chord steel bars (6), a chute is formed in each positioning block (21), and two ends of the lower chord steel bars (6) are located in the chute.
CN202321596527.6U 2023-06-20 2023-06-20 Reinforced truss structure placed in front of floor slab casting Active CN220100343U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202321596527.6U CN220100343U (en) 2023-06-20 2023-06-20 Reinforced truss structure placed in front of floor slab casting

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202321596527.6U CN220100343U (en) 2023-06-20 2023-06-20 Reinforced truss structure placed in front of floor slab casting

Publications (1)

Publication Number Publication Date
CN220100343U true CN220100343U (en) 2023-11-28

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CN202321596527.6U Active CN220100343U (en) 2023-06-20 2023-06-20 Reinforced truss structure placed in front of floor slab casting

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