CN214942359U - Upper and lower local overlapping floor slab pours simultaneously and uses support - Google Patents

Abstract

The utility model relates to a floor pours the field of technique, the utility model discloses a local overlapping floor pours simultaneously and uses support from top to bottom is disclosed, it includes first layer board, locate the second layer board of first layer board below, a supporting mechanism for supporting first layer board and second layer board non-overlapping portion's support body and being used for supporting first layer board and second layer board overlapping portion, supporting mechanism includes that top-down wears to establish the second layer board and establishes and two sleeves on the first screw rod with first layer board fixed connection's first screw rod and cover, be equipped with the screw thread on the telescopic inside wall, sleeve and first screw rod threaded connection, and conflict with the both sides of second layer board respectively, the one end that first layer board was kept away from to first screw rod is passed through stabilizer blade subassembly and is contradicted with ground. This application can pour the concrete of floor simultaneously on first layer board and second layer board to the efficiency of construction has been improved.

Description

Upper and lower local overlapping floor slab pours simultaneously and uses support

Technical Field

The application relates to the field of floor slab pouring technology, in particular to a support for simultaneous pouring of upper and lower partially overlapped floor slabs.

Background

Floors are one of the main load-bearing structures of buildings and are typically made of concrete. When the floor slab concrete is poured, a support is generally required to be built below the floor slab, a formwork of the floor slab concrete is supported through the support, and then pouring is carried out.

In the related art, there is an upper and lower partially overlapped floor, and referring to fig. 1, the upper and lower partially overlapped floor includes a first floor layer 11, a second floor layer 12, a plurality of first pillars 13, a plurality of second pillars 14, and a plurality of third pillars 15, the second floor layer 12 is located above the first floor layer 11, and the first floor layer 11 is partially overlapped with the second floor layer 12. The non-overlapped portions of the first floor layer 11 and the second floor layer 12 are supported on the ground by first pillars 13, and the portion of the second floor layer 12 overlapped with the first floor layer 11 is supported on the first floor layer 11 by second pillars 14. During construction, a constructor fixes the template of the first floor layer 11 on the first pillar 13 and pours the first floor layer 11. After the concrete of the first floor layer 11 can bear the first floor layer 11, the constructor installs the second support column 14 on the first floor layer 11, installs the template of the second floor layer 12 at the top end of the second support column 14, supports the part of the template of the second floor layer 12 outside the first floor layer 11 through the third support column 15, and then pours the second floor layer 12.

In view of the above-mentioned related art, the inventor believes that since the time required for the concrete of the first floor layer to be completely hardened is long and the concrete does not have sufficient load-bearing capacity before being completely hardened, the pouring of the second floor layer is delayed, which affects the construction efficiency.

SUMMERY OF THE UTILITY MODEL

In the related art, since the time required for the concrete of the first floor layer to be hardened is long, the construction efficiency is affected. The application provides a local floor of overlapping from top to bottom pours simultaneously and uses support.

The application provides a pair of local floor of overlapping from top to bottom pours simultaneously and uses support adopts following technical scheme to reachd:

the utility model provides a local floor of overlapping from top to bottom pours simultaneously and uses support, includes first layer board, locates the second layer board of first layer board below, is used for supporting first layer board and second layer board non-overlapping portion's support body and is used for supporting first layer board and second layer board overlapping portion's supporting mechanism, two sleeves of threaded connection on first screw rod are established and threaded connection including top-down wearing to establish the second layer board and with first layer board fixed connection's first screw rod and cover to supporting mechanism, be equipped with the screw thread on the telescopic inside wall, sleeve and first screw rod threaded connection, and respectively with the both sides of second layer board are contradicted, the one end that first layer board was kept away from to first screw rod is contradicted with ground through stabilizer blade subassembly.

Through above-mentioned technical scheme, during the construction, constructor wears to establish the second layer board with first screw rod earlier, again with first screw rod top and first layer board fixed connection. Then, the operator fixes one end of the first screw rod away from the first blade on the ground through the leg assembly while installing a frame body under the first and second blades, and thereafter the frame body supports a portion of the first and second blades which is not overlapped. Then, the operator rotates the sleeve, and the sleeve moves along the axial of first screw rod until conflicting with the second layer board, and two sleeves are fixed the second layer board jointly afterwards, and the first screw rod supports the part that first layer board and second layer board overlap. Next, the operator mounts a formwork on the first pallet and the second pallet, and then pours concrete into the formwork. Because the overlapping portion of first layer board and second layer board is supported by first screw rod, consequently need not to wait for the concrete hardening of second layer board department and can pour the concrete simultaneously on first layer board to the efficiency of construction has been improved.

Preferably: the supporting leg assembly comprises a supporting plate fixedly connected to one end, far away from the first supporting plate, of the first screw rod.

Through the technical scheme, during construction, the supporting plate increases the ground stress area, so that the pressure of the screw rod to the ground is reduced, the possibility that the bottom end of the screw rod is sunk into the ground is reduced, and the stability of supporting the first supporting plate and the second supporting plate by the screw rod is improved.

Preferably: the supporting leg assembly further comprises a second screw penetrating through the supporting plate and connected with the supporting plate in a threaded mode, and one end, far away from the supporting plate, of the second screw is buried underground.

Through the technical scheme, during construction, the second screw rod anchors the support plate underground, the tightness of the connection between the support plate and the ground is increased, the possibility of inclination of the first screw rod is reduced, and the position stability of the screw rod is improved.

Preferably: the supporting leg assembly further comprises a rubber ring sleeved on the outer side of the second screw rod, and the rubber ring is fixedly connected with the supporting plate.

Through above-mentioned technical scheme, when the erection bracing board, the rubber ring is contradicted with ground to take place to warp according to the undulation situation on ground, thereby increased the laminating degree between backup pad and the ground, improved the stability when the backup pad supports first screw rod.

Preferably: the inner side wall of the rubber ring is fixedly connected with a baffle ring, and the baffle ring is fixedly connected with the supporting plate.

Through the technical scheme, the blocking ring isolates the rubber ring from the second screw rod, so that the possibility of tearing the rubber ring when the second screw rod moves is reduced, and the effect of protecting the rubber ring is achieved.

Preferably: the end face of the sleeve is fixedly connected with an annular inserting plate, the second supporting plate is provided with an annular inserting groove, and the annular inserting plate is in inserting fit with the annular inserting groove.

Through the technical scheme, when the second supporting plate is subjected to water seepage, water flows along the surface of the second supporting plate. When water passes through the gap between the sleeve and the second supporting plate, the annular inserting plate blocks the water, so that the possibility that the water penetrates between the sleeve and the first screw is reduced. In addition, the groove wall of the annular slot limits the sleeve through the annular inserting plate, so that the possibility of changing the position of the sleeve is reduced, and the stability of the sleeve is improved.

Preferably: the degree of depth of annular slot is greater than the height of annular slot, be equipped with water-swelling sealing rod between the diapire of annular slot and annular slot, water-swelling sealing rod and the cell wall fixed connection of annular slot.

Through above-mentioned technical scheme, when water infiltration annular slot in, the water swelling sealing rod takes place the inflation for meeting water to the gap shutoff between the cell wall of annular slot and the annular picture peg is stopped up, reduces the possibility that water infiltration annular slot. In addition, after the water-swelling water stop rod swells, the water-swelling water stop rod can be embedded into gaps around the annular inserting plate and extrudes the annular inserting plate, so that the tightness of embedding between the annular inserting plate and the annular inserting groove is increased.

Preferably: the sleeve is provided with a reinforcing component, the reinforcing component comprises a mounting plate fixedly connected to the outer side of the sleeve and a sucker fixedly connected to one side, facing the second supporting plate, of the mounting plate, and the sucker is attracted to the second supporting plate.

Through the technical scheme, when the sleeve is installed, an operator presses the sucker and tightly supports the sucker on the second supporting plate. And then, the sucker is sucked with the second supporting plate and limits the sleeve. Even constructor mistake touches the sleeve in the work progress, also is difficult to make the sleeve rotate, has consequently reduced the sleeve and has taken place not hard up the possibility, has improved the degree of safety when being under construction.

In summary, the present application includes at least one of the following beneficial technical effects:

1. in the construction process, because the overlapped parts of the first supporting plate and the second supporting plate are supported by the first screw rod, concrete can be poured on the first supporting plate and the second supporting plate simultaneously, and the construction efficiency is improved;

2. through the setting of sucking disc, even constructor touches the sleeve by mistake in the work progress, also is difficult to make the sleeve rotate, has consequently reduced the sleeve and has taken place not hard up possibility, has improved the degree of safety when being under construction.

Drawings

Fig. 1 is a schematic view showing an overall structure of upper and lower partially overlapped floor slabs in the related art.

Fig. 2 is a schematic overall structure diagram of a support for simultaneously casting upper and lower partially overlapped floor slabs according to an embodiment of the present application.

FIG. 3 is a schematic structural diagram for showing the positions of the circular slots according to the embodiment of the present application.

Fig. 4 is an enlarged view of a portion a in fig. 3.

FIG. 5 is a schematic structural view of a foot assembly for display according to an embodiment of the present application.

Reference numerals: 1. a first pallet; 2. a second pallet; 3. a frame body; 4. a support mechanism; 41. a first screw; 42. a second sleeve; 5. a reinforcement assembly; 51. mounting a plate; 52. a suction cup; 6. a leg assembly; 61. a support plate; 62. a second screw; 63. a rubber ring; 7. an annular slot; 8. an annular inserting plate; 9. a water-swelling sealing strip when meeting water; 10. a baffle ring; 11. a first floor layer; 12. a second floor layer; 13. a first support; 14. a second support; 15. and a third support.

Detailed Description

The present application is described in further detail below with reference to figures 2-5.

The embodiment of the application discloses a support for simultaneously pouring upper and lower partially overlapped floor slabs. Referring to fig. 2, the support for simultaneously casting the partially overlapped upper and lower floors includes a first supporting plate 1, a second supporting plate 2, a frame body 3, and a supporting mechanism 4. The first supporting plate 1 and the second supporting plate 2 are parallel to each other, the first supporting plate 1 is higher than the second supporting plate 2, and the first supporting plate 1 and the second supporting plate 2 are partially overlapped in a overlooking direction; the shape of support body 3 is "T" type, and support body 3 is equipped with four altogether, and four support body 3 divide equally into two sets ofly, and wherein a set of support body 3 is located first layer board 1 below, and second layer board 2 below is located to another a set of support body 3, and supporting mechanism 4 locates between two sets of support body 3. In the construction process, the support body 3 supports the part of the first supporting plate 1 and the second supporting plate 2 which are not overlapped, the supporting component supports the part of the first supporting plate 1 and the second supporting plate 2 which are overlapped, an operator builds a template on the first supporting plate 1 and the second supporting plate 2, and meanwhile, the pouring of the concrete of the floor slab is carried out on the first supporting plate 1 and the second supporting plate 2.

Referring to fig. 2 and 3, the supporting mechanism 4 includes first screw rod 41 and sleeve, and first screw rod 41 is made by steel, and first screw rod 41 is equipped with two altogether, and two first screw rods 41 interval sets up, and the one end and the first layer board 1 bottom welded connection of first screw rod 41, the one end that first layer board 1 was kept away from to first screw rod 41 wears to establish second layer board 2 along vertical direction to contradict subaerial through stabilizer blade assembly 6. Two sleeves are arranged on one first screw rod 41, threads are arranged on the inner side walls of the two sleeves, and the two sleeves are in threaded connection with the first screw rod 41; two sleeves are respectively arranged at two ends of the second supporting plate 2, the end faces of the sleeves are tightly abutted to the second supporting plate 2, and the two sleeves clamp the second supporting plate 2 together.

Referring to fig. 3 and 4, an annular inserting plate 8 is coaxially arranged and fixedly connected to the end face of the sleeve, an annular slot 7 is formed in one side, facing the sleeve, of the second supporting plate 2, and the annular inserting plate 8 is in inserting fit with the second supporting plate 2 along a direction perpendicular to the second supporting plate 2. The annular inserting plate 8 is less than the depth of the annular inserting groove 7, a water swelling water stop bar 9 is bonded on the bottom wall of the annular inserting groove 7, the water swelling water stop bar 9 is annular and is coaxially arranged with the annular inserting groove 7, and one side of the bottom wall of the annular inserting groove 7, away from the water swelling water stop bar 9, is abutted to the end face of the annular inserting plate 8.

Referring to fig. 3 and 4, in rainy days, water accumulated on the second supporting plate 2 enters the annular insertion groove 7 through a gap between the sleeve and the second supporting plate 2 and contacts the water-swelling water stop 9. The water-swelling water stop bar 9 swells after absorbing water and is embedded into a gap between the annular inserting plate 8 and the groove wall of the annular inserting groove 7. Afterwards, the water-swelling water stop strip 9 and the annular inserting plate 8 together partition the annular inserting groove 7, so that water is blocked, water cannot permeate between the sleeve and the first screw rod 41, and the possibility of rusting of the first screw rod 41 is reduced. In the work progress, the cell wall of annular slot 7 is spacing through annular picture peg 8 to meet water inflation sealing rod 9 and take place the inflation back, will oppress annular picture peg 8, thereby increased the frictional force between the cell wall of annular picture peg 8 and annular slot 7, thereby reduced telescopic position and taken place the possibility that changes, improved telescopic stability.

Referring to fig. 3 and 4, the reinforcing member 5 is disposed on the outer side wall of the sleeve, the reinforcing member 5 includes four mounting plates 51 and four suction cups 52, the four mounting plates 51 are disposed at equal intervals along the outer circumference of the sleeve and are fixedly connected to the sleeve, the suction cups 52 are fixedly connected to one side of the mounting plates 51 facing the second supporting plate 2, and the suction cups 52 are attracted to the second supporting plate 2. In the construction process, the sucker 52 fixes the sleeve through the mounting plate 51, so that the sleeve is not easy to rotate due to mistaken touch of constructors, the possibility of looseness of the sleeve is reduced, and construction operation is safer.

Referring to fig. 3 and 4, when installing the first screw 41, an operator firstly penetrates the first screw 41 through the second supporting plate 2 from bottom to top until the first screw 41 abuts against the bottom end of the first supporting plate 1, and then fixedly connects the first screw 41 with the first supporting plate 1. Then, the operator fixes the first screw 41 to the ground through the leg assembly 6. Then, the operator rotates the sleeves until the end surfaces of the two sleeves are abutted to the second supporting plate 2, and then the templates can be installed on the first supporting plate 1 and the second supporting plate 2, and concrete pouring is performed. Because the weight of the overlapping part of the first supporting plate 1 and the second supporting plate 2 is borne by the first screw rod 41, concrete can be directly poured on the first supporting plate 1 without waiting for the concrete on the second supporting plate 2 to be hardened, thereby improving the construction efficiency and shortening the construction period.

Referring to fig. 3 and 5, the leg assembly 6 includes a supporting plate 61, a second screw 62 and a rubber ring 63, the supporting plate 61 is fixedly connected to an end of the supporting plate 61 away from the first screw 41, and one side of the supporting plate 61 away from the first screw 41 is abutted against the ground; the second screw 62 penetrates through the support plate 61 from top to bottom and is in threaded connection with the support plate 61, and one end of the second screw 62 penetrating through the support plate 61 is buried underground; the rubber ring 63 is sleeved on the outer side of the second screw 62 and is bonded with the support plate 61, the inner side wall of the rubber ring 63 is coaxially arranged and fixedly connected with the baffle ring 10, and the end face of the baffle ring 10 is fixedly connected with the support plate 61.

Referring to fig. 3 and 5, when installing the first screw 41, the operator pushes the support plate 61 against the ground, rotates the second screw 62, and moves the second screw 62 in a direction away from the first screw 41 until one end of the second screw 62 is buried in the ground. Thereafter, the second screw 62 anchors the support plate 61 underground, so that the support plate 61 is more tightly connected with the ground, thereby reducing the possibility of the first screw 41 tilting and improving the construction accuracy and safety. When the supporting plate 61 is abutted against the ground, the rubber ring 63 is squeezed and changes shape along with the fluctuation of the ground, so that the contact area between the supporting plate 61 and the ground is increased, and the attaching degree between the supporting plate 61 and the ground is improved. The stability when the support plate 61 supports the first screw 41 is improved. When the first screw 41 moves, the baffle ring 10 separates the first screw 41 from the rubber ring 63, thereby reducing the possibility that the first screw 41 may damage the rubber ring 63.

The implementation principle of pouring simultaneously with support about local overlapping floor slab of this application embodiment is: during construction, an operator firstly sets the support body 3 on the ground, and then moves the first supporting plate 1 and the second supporting plate 2 to the positions above the corresponding support bodies 3 respectively, wherein the position of the first supporting plate 1 is higher than that of the second supporting plate 2. Then, the operator wears to establish second layer board 2 with first screw rod 41 from bottom to top to with first screw rod 41 fixed connection on first layer board 1, fix first screw rod 41 subaerial through stabilizer blade assembly 6 simultaneously, the centre gripping is carried out to first layer board 1 to two sleeves of rethread, can realize the installation to first layer board 1 and second layer board 2. Then, the operator installs the template and pours the concrete on first layer board 1 and second layer board 2, can realize pouring simultaneously to the concrete of upper and lower two-layer overlapping floor slab, compares with the mode of pouring respectively and has higher efficiency of construction.

The present embodiment is only for explaining the present application, and it is not limited to the present application, and those skilled in the art can make modifications of the present embodiment without inventive contribution as needed after reading the present specification, but all of them are protected by patent law within the scope of the claims of the present application.

Claims (8)

1. The utility model provides an upper and lower local overlapping floor pours simultaneously and uses support which characterized in that: including first layer board (1), locate second layer board (2) of first layer board (1) below, be used for supporting first layer board (1) and second layer board (2) non-overlap portion's support body (3) and be used for supporting first layer board (1) and second layer board (2) overlap portion's supporting mechanism (4), supporting mechanism (4) including top-down wear to establish second layer board (2) and establish and two sleeves on first screw rod (41) with first layer board (1) fixed connection's first screw rod (41) and cover, be equipped with the screw thread on the telescopic inside wall, sleeve and first screw rod (41) threaded connection, and respectively with the both sides conflict of second layer board (2), the one end that first layer board (1) was kept away from to first screw rod (41) is through stabilizer blade subassembly (6) and ground conflict.

2. The bracket for simultaneously casting the upper and lower partially overlapped floor slabs according to claim 1, wherein: the supporting leg assembly (6) comprises a supporting plate (61) fixedly connected to one end, far away from the first supporting plate (1), of the first screw rod (41).

3. The bracket for simultaneously casting the upper and lower partially overlapped floor slabs according to claim 2, wherein: the supporting leg assembly (6) further comprises a second screw rod (62) penetrating through the supporting plate (61) and in threaded connection with the supporting plate (61), and one end, far away from the supporting plate (61), of the second screw rod (62) is buried underground.

4. The bracket for simultaneously casting the upper and lower partially overlapped floor slabs as claimed in claim 3, wherein: the supporting leg assembly (6) further comprises a rubber ring (63) sleeved on the outer side of the second screw rod (62), and the rubber ring (63) is fixedly connected with the supporting plate (61).

5. The bracket for simultaneously casting the upper and lower partially overlapped floor slabs according to claim 4, wherein: fixedly connected with keeps off ring (10) on the inside wall of rubber ring (63), keep off ring (10) and backup pad (61) fixed connection.

6. The bracket for simultaneously casting the upper and lower partially overlapped floor slabs according to claim 1, wherein: the end face of the sleeve is fixedly connected with an annular inserting plate (8), the second supporting plate (2) is provided with an annular inserting groove (7), and the annular inserting plate (8) is in inserting fit with the annular inserting groove (7).

7. The bracket for simultaneously casting the upper and lower partially overlapped floor slabs as claimed in claim 6, wherein: the degree of depth of annular slot (7) is greater than the height of annular picture peg (8), be equipped with between the diapire of annular picture peg (8) and annular slot (7) and meet water inflation sealing rod (9), meet the cell wall fixed connection of water inflation sealing rod (9) and annular slot (7).

8. The bracket for simultaneously casting the upper and lower partially overlapped floor slabs according to claim 1, wherein: be equipped with on the sleeve and consolidate subassembly (5), consolidate subassembly (5) including mounting panel (51) and the sucking disc (52) of fixed connection in mounting panel (51) in the sleeve outside towards second layer board (2) one side, sucking disc (52) and second layer board (2) actuation.

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