CN219034163U

CN219034163U - X-shaped support for prefabricated floor slab

Info

Publication number: CN219034163U
Application number: CN202222939286.2U
Authority: CN
Inventors: 赖国梁; 邓昌福; 李松; 廖聪; 刘锐; 张海龙
Original assignee: China Construction Third Bureau Construction Engineering Co Ltd
Current assignee: China Construction Third Bureau Group Co Ltd
Priority date: 2022-11-04
Filing date: 2022-11-04
Publication date: 2023-05-16
Anticipated expiration: 2032-11-04

Abstract

The utility model relates to the technical field of prefabricated building construction and discloses an X-shaped support for a prefabricated floor slab, which comprises the prefabricated floor slab, square steel pipes, four fixed steel plates, four steel plate bases, an upper steel beam, a lower steel beam and four connecting steel plates, wherein three square steel pipes form a group and form a triangular vertical support frame together, the three square steel pipes are fixedly connected together through the steel plate bases, the fixed steel plates at the middle section and the connecting steel plates at the top, and the triangular vertical support frame is four groups. According to the utility model, the triangular vertical support frame is erected through the square steel pipe, the fixed steel plate and the steel plate base, the adjusting screw rod is connected through the connecting steel plate, then the upper steel beam and the lower steel beam are sequentially installed, and the elevation of the upper steel beam and the lower steel beam is adjusted through the screwing depth of the adjusting screw rod in the connecting steel plate, so that the elevation adjustment of the upper steel beam and the lower steel beam is realized, the support form is concise, the triangular vertical support frame can be quickly erected on site, and the triangular vertical support frame is more practical and is suitable for wide popularization and use.

Description

X-shaped support for prefabricated floor slab

Technical Field

The utility model belongs to the technical field of assembly type building construction, and particularly relates to an X-shaped support for a prefabricated floor slab.

Background

In the assembled concrete structure, the prefabricated floor is very extensive in application, the construction stage, the temporary support needs to be set up below the prefabricated floor, traditional temporary support mainly has full scaffold and triangle independent support, full scaffold adopts the dish to detain the frame generally, its process of setting up is complicated, need arrange pole pieces such as pole setting, horizontal pole, horizontal pull rod, railing, sweeping pole under the prefabricated floor, manual setting up is complicated, the efficiency of construction is low, and set up and accomplish the scene working face and be almost fully up, be unsuitable as the support of prefabricated building prefabricated floor, triangle independent support has reduced the quantity of board under support, but still occupy a lot of working faces in its setting up the in-process, and independent support is independent vertical atress pole piece, the interference immunity ability is weaker in the work progress. The prefabricated floor construction installation for the assembled building still lacks a temporary supporting measure which is strong in stability, convenient and quick to erect and high in adaptation degree with the prefabricated plate on site.

The present utility model has been made in view of this.

Disclosure of Invention

In order to solve the technical problems, the utility model adopts the basic conception of the technical scheme that:

the utility model provides a prefabricated floor X type supports, includes prefabricated floor, square steel pipe, four fixed steel sheets, four steel sheet bases, upper girder steel, lower floor girder steel and four connecting steel sheets, three square steel pipe is a set of, and constitutes triangle vertical support frame jointly, and three square steel pipe is in the same place through steel sheet base, the fixed steel sheet of interlude and the connecting steel sheet fixed connection at top, and triangle vertical support frame is four sets of, four the internal thread hole has all been seted up at connecting steel sheet middle part, and four screw hole inner wall equal spiro union has accommodate the lead screw, four accommodate the equal fixedly connected with of lead screw outer wall adjust the handle, four adjust the handle and be located four connecting steel sheet top respectively;

two on the right side fixed steel sheet one side outer wall equal fixedly connected with positioning seat, two the constant head tank has all been seted up at the positioning seat top, two the constant head tank inboard all is provided with firm branch, and two on the left side fixed steel sheet one side outer wall equal fixedly connected with screw sleeve, two firm branch one end all is provided with the screw thread section, two screw thread section spiro union respectively on two screw sleeve inner walls.

As a preferable implementation mode of the utility model, the four steel plate bases and the four fixed steel plates are connected to the square steel pipe in a welding mode, and the four steel plate bases and the four connecting steel plates are fixedly connected through bolts.

As a preferable implementation mode of the utility model, the lower ends of the four adjusting screw rods are respectively connected with fixing nuts in a threaded manner, and the top ends of the four fixing nuts are respectively contacted with the outer walls of the bottoms of the four connecting steel plates.

As a preferred embodiment of the utility model, two opposite sides of the stabilizing support rods are fixedly connected with reinforcing rods which are distributed at equal intervals.

As a preferred implementation mode of the utility model, one side of each positioning seat is provided with a through hole, the inner walls of the two through holes are respectively connected with locking screws in a threaded manner, one end of each stabilizing support rod is provided with a positioning hole, and the two locking screws are respectively connected with the inner walls of the two positioning holes in a threaded manner.

As a preferable implementation mode of the utility model, the two sides of the bottoms of the upper layer steel beam and the lower layer steel beam are respectively provided with an anti-slip sleeve, and the top ends of the four adjusting screw rods are respectively contacted with the inner walls of the four anti-slip sleeves.

As a preferred implementation mode of the utility model, the middle part of the top of the lower layer steel beam is provided with a groove, and the upper layer steel beam is contacted with the inner wall of the groove.

Compared with the prior art, the utility model has the following beneficial effects:

according to the utility model, the triangular vertical support frame is erected through the square steel pipes, the fixed steel plates and the steel plate base, wherein three square steel pipes are in a group, the connecting steel plates are arranged to connect the adjusting screw rod, then the upper layer steel beam and the lower layer steel beam are sequentially installed, the elevation of the upper layer steel beam and the lower layer steel beam is adjusted through the screwing depth of the adjusting screw rod in the connecting steel plates, the elevation adjustment of the upper layer steel beam and the lower layer steel beam is realized, then the hoisting of the prefabricated floor slab can be carried out, and the triangular vertical support frame position deviation phenomenon exists in the elevation adjustment process because the four groups of triangular vertical support frames are independent and are integral.

The utility model has simple supporting form, can be quickly erected on site, is provided with four supports under one precast floor slab, is distributed at four corners under the precast floor slab, can reserve more working surfaces, can provide stable support for the precast floor slab, is basically aligned with the diagonal of the precast floor slab, is more fit with the stress deformation characteristic of the floor slab, is beneficial to improving the bearing capacity of temporary support in the construction stage, is simple to manufacture, can be recycled, can adapt to precast floor slabs with different sizes by adjusting the length of supporting steel beams, and has better application value.

The following describes the embodiments of the present utility model in further detail with reference to the accompanying drawings.

Drawings

In the drawings:

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view of the structure of the upper and lower steel beams according to the present utility model;

FIG. 3 is a schematic view of the structure of an adjusting screw rod of the utility model;

FIG. 4 is a schematic diagram of the connection structure of the upper layer steel beam and the adjusting screw rod;

FIG. 5 is a schematic diagram of the connection structure of the lower steel beam and the adjusting screw rod;

FIG. 6 is a schematic top cross-sectional view of the positioning seat of the present utility model;

FIG. 7 is a schematic view of the connection structure of the threaded sleeve and the threaded section according to the present utility model.

In the figure: 1. prefabricating a floor slab; 2. square steel pipes; 3. fixing the steel plate; 4. a steel plate base; 5. adjusting a screw rod; 6. an upper layer steel girder; 7. a lower layer steel girder; 8. adjusting the handle; 9. a threaded sleeve; 10. connecting steel plates; 11. a positioning seat; 12. stabilizing the supporting rod; 13. a reinforcing rod; 14. a positioning groove; 15. positioning holes; 16. locking the screw rod; 17. a threaded section.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions in the embodiments will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and the following embodiments are used to illustrate the present utility model.

As shown in fig. 1 to 7

The utility model provides a prefabricated floor X type supports, including prefabricated floor 1, square steel pipe 2, four fixed steel sheet 3, four steel sheet bases 4, upper beam 6, lower floor's girder 7 and four connecting steel sheet 10, square steel pipe 2 is three and is a set of, and form the triangle vertical support frame jointly, three square steel pipe 2 are in the same place through steel sheet base 4, the fixed steel sheet 3 of mid section and the connecting steel sheet 10 fixed connection at top, and triangle vertical support frame is four sets of, the internal thread hole has all been seted up at four connecting steel sheet 10 middle parts, and four screw hole inner wall spiro union has accommodate the lead screw 5, four accommodate the lead screw 5 outer wall all fixedly connected with adjustment handle 8, four accommodate the handle 8 and be located four connecting steel sheet 10 top respectively, adjust the elevation of upper beam 6 and lower floor's girder 7 through accommodate the screw 5 in connecting steel sheet 10, the elevation adjustment to upper beam 6 and lower floor's girder 7, then can carry out prefabricated floor 1's hoist and mount;

the outer wall of one side of each of the two fixed steel plates 3 on the right side is fixedly connected with a positioning seat 11, the tops of the two positioning seats 11 are provided with positioning grooves 14, the inner sides of the two positioning grooves 14 are provided with stabilizing struts 12, the outer wall of one side of each of the two fixed steel plates 3 on the left side is fixedly connected with a threaded sleeve 9, one end of each of the two stabilizing struts 12 is provided with a threaded section 17, and the two threaded sections 17 are respectively connected with the inner walls of the two threaded sleeves 9 in a threaded mode.

In specific embodiments, four steel plate bases 4 and four fixed steel plates 3 are all connected on square steel pipe 2 by adopting a welding mode, through bolt fixed connection between four steel plate bases 4 and four connecting steel plates 10, four adjusting screw 5 lower extreme equal spiro union has fixation nut, and four fixation nut tops contact with four connecting steel plates 10 bottom outer walls respectively, two reinforcing rods 13 that the opposite side fixedly connected with equidistance of firm branch 12 distributes, the through-hole has all been seted up to two positioning seat 11 one sides, and two equal spiro union of through-hole inner wall have locking screw 16, positioning hole 15 has all been seted up to two firm branch 12 one end, two locking screw 16 spiro union respectively on two positioning hole 15 inner walls, can strengthen the supporting stability of triangle vertical support frame, the phenomenon that the triangle vertical support frame appears position offset when adjusting the elevation can effectually be avoided.

Further, the upper layer girder steel 6 and the lower layer girder steel 7 bottom both sides all are provided with anti-skidding sleeve pipe, and four accommodate the lead screw 5 tops respectively with four anti-skidding sleeve pipe inner walls contact, and the recess has been seted up at lower floor girder steel 7 top middle part, and upper layer girder steel 6 contacts with the recess inner wall.

The implementation principle of the prefabricated floor slab X-shaped support in the embodiment is as follows: in the field installation process, firstly, the triangular vertical support frame is erected through the square steel pipe 2, the fixed steel plate 3 and the steel plate base 4, three square steel pipes 2 are in a group, the connecting steel plate 10 is arranged to connect the adjusting screw rod 5, then the upper layer steel beam 6 and the lower layer steel beam 7 are sequentially installed, the elevation of the upper layer steel beam 6 and the lower layer steel beam 7 is adjusted through the screwing depth of the adjusting screw rod 5 in the connecting steel plate 10, the elevation adjustment of the upper layer steel beam 6 and the lower layer steel beam 7 is realized, then the hoisting of the prefabricated floor slab 1 can be carried out, and because the four groups of triangular vertical support frames are all independent and are integrated, the phenomenon of the position deviation of the triangular vertical support frame exists in the elevation adjustment process is caused, and at the moment, the supporting stability of the triangular vertical support frame can be enhanced through the arranged threaded sleeve 9, the stable support rod 12, the reinforcing rod 13, the positioning groove 14, the positioning hole 15, the locking screw rod 16 and the threaded section 17, and the phenomenon of the triangular vertical support frame that the position deviation appears in the process of adjusting elevation can be effectively avoided.

Claims

1. The utility model provides a prefabricated floor X type supports, includes prefabricated floor (1), square steel pipe (2), four fixed steel sheet (3), four steel sheet bases (4), upper steel girder (6), lower floor's girder steel (7) and four connecting steel sheet (10), its characterized in that, three square steel pipe (2) are a set of, and constitute triangle vertical support frame jointly, three square steel pipe (2) are in the same place through steel sheet base (4), the fixed steel sheet (3) of mid section and connecting steel sheet (10) fixed connection at top, and triangle vertical support frame is four groups, four internal thread hole has all been seted up at connecting steel sheet (10) middle part, and four screw hole inner wall equal spiro union has adjusting screw (5), four adjusting screw (5) outer wall equal fixedly connected with adjusting handle (8), four adjusting handle (8) are located four connecting steel sheet (10) top respectively;

two on right side fixed steel sheet (3) one side outer wall all fixedly connected with positioning seat (11), two constant head tank (14) have all been seted up at positioning seat (11) top, two constant head tank (14) inboard all is provided with firm branch (12), left two fixed steel sheet (3) one side outer wall all fixedly connected with screw sleeve (9), two firm branch (12) one end all is provided with screw thread section (17), two screw thread section (17) spiro union respectively on two screw sleeve (9) inner walls.

2. The prefabricated floor slab X-shaped support according to claim 1, wherein four steel plate bases (4) and four fixed steel plates (3) are connected to the square steel pipe (2) in a welding mode, and the four steel plate bases (4) and four connecting steel plates (10) are fixedly connected through bolts.

3. The prefabricated floor slab X-shaped support according to claim 1, wherein the lower ends of the four adjusting screw rods (5) are respectively connected with fixing nuts in a screwed mode, and the top ends of the four fixing nuts are respectively contacted with the outer walls of the bottoms of the four connecting steel plates (10).

4. A prefabricated floor X-shaped support according to claim 1, characterized in that two of said stabilizing struts (12) are fixedly connected on opposite sides with equally spaced reinforcing bars (13).

5. The prefabricated floor slab X-shaped support according to claim 1, wherein through holes are formed in one sides of the two positioning seats (11), locking screws (16) are screwed on inner walls of the two through holes, positioning holes (15) are formed in one ends of the two stable supporting rods (12), and the two locking screws (16) are screwed on inner walls of the two positioning holes (15) respectively.

6. The prefabricated floor slab X-shaped support according to claim 1, wherein anti-slip sleeves are arranged on two sides of the bottoms of the upper layer steel beam (6) and the lower layer steel beam (7), and the tops of the four adjusting screw rods (5) are respectively contacted with the inner walls of the four anti-slip sleeves.

7. A prefabricated floor X-shaped support according to claim 1, characterized in that the lower layer steel beam (7) is provided with a groove in the middle of the top, and the upper layer steel beam (6) is in contact with the inner wall of the groove.