CN215254573U

CN215254573U - Close rib roof beam mould shell fixing device for construction

Info

Publication number: CN215254573U
Application number: CN202121190580.7U
Authority: CN
Inventors: 刘文涛; 张经纬; 刘彦君
Original assignee: China Railway Construction Engineering Group Co Ltd; China Railway Construction Engineering Group Shandong Co Ltd
Current assignee: China Railway Construction Engineering Group Co Ltd; China Railway Construction Engineering Group Shandong Co Ltd
Priority date: 2021-05-31
Filing date: 2021-05-31
Publication date: 2021-12-21
Anticipated expiration: 2031-05-31

Abstract

The utility model relates to the field of building steel structures, in particular to a dense ribbed beam formwork fixing device for building construction, which comprises steel struts, wherein the steel struts are arranged in rows and are jointly and fixedly provided with steel keels extending towards the front and back directions at the upper ends, the outer surfaces of the two sides of each steel keel are symmetrically embedded with angle steel, the outer surfaces of the two sides of each steel keel close to the upper parts of the angle steel are embedded with a plurality of tensioning plates, the outer surface of one side close to each tensioning plate is respectively and fixedly connected with a sliding block in sliding fit with the steel keel, the side close to each sliding block is respectively and fixedly connected with a connecting frame, the lower end surface of each steel keel is movably provided with a threaded rod which upwards moves to push the connecting frames towards the two sides, a pulling mechanism is arranged between the upper end surfaces of the connecting frames at the two sides, the utility model is beneficial to the stable installation of a building formwork, the anti-seepage effect is good.

Description

Close rib roof beam mould shell fixing device for construction

Technical Field

The utility model relates to a building steel construction field especially relates to a close girt mould shell fixing device for construction.

Background

In the dense ribbed beam formwork construction process, a steel bracket is erected, the formwork is arranged on the steel bracket in parallel, then concrete is poured, the steel bracket and the formwork are taken off from the lower part after solidification, and the construction of the layer can be completed.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the background technology and providing a fixing device for a ribbed beam mould shell for building construction.

In order to achieve the above purpose, the utility model adopts the technical scheme that: the utility model provides a close rib roof beam mould shell fixing device for construction, includes the steel pillar, the steel pillar is in bank of setting a plurality of roots and has the steel joist that extends towards the fore-and-aft direction at the common fixed mounting in upper end, the angle steel is installed in the embedding of the both sides surface symmetry of steel joist, the top department embedding that the both sides surface of steel joist is close to the angle steel is provided with a plurality of and props up the tight board, both sides prop one side surface difference fixedly connected with and steel joist sliding fit's that the tight board is close to sliding block, both sides one side fixedly connected with carriage respectively that the sliding block is close to mutually, the lower terminal surface activity of steel joist runs through and is provided with to shift up and pushes away the threaded rod of both sides carriage towards both sides direction, both sides be provided with between the up end of carriage and draw near the mechanism.

Preferably, the embedding of angle steel embedding steel joist's a side is provided with the adhesive tape that extends towards the fore-and-aft direction, just one side embedding that the angle steel was kept away from to the adhesive tape is at the surface of steel joist, the appearance of adhesive tape is the cylinder shape.

Preferably, the appearance of linking frame is right angle triangular prism shape, just the up end of linking frame is the horizontal plane, a side that the sliding block is connected to the linking frame is vertical face.

Preferably, the drawing-in mechanism comprises fixed vertical plates and a plurality of tension springs, the fixed vertical plates extend from the upper end faces of the connecting frames on the two sides respectively, the tension springs are fixedly connected between the fixed vertical plates on the two sides, and the ends, close to each other, of the connecting frames on the two sides are abutted together.

Preferably, the upper end fixedly connected with contact ball of threaded rod, the lower extreme fixedly connected with multiple angle head of threaded rod, threaded rod and steel keel looks screw-thread fit.

Preferably, a plurality of the upper end fixedly connected with layer board of steel pillar, the up end fixedly connected with of layer board connects the concave plate, connect the fixed suit of concave plate at the lower extreme of steel joist, through layer board and connection concave plate fixed mounting between steel joist and the steel pillar, steel joist and the angle steel of both sides run through jointly and have the construction bolt, a construction bolt pot head is established looks screw-thread fit mounting nut.

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

through the tightening plate who sets up, the threaded rod, the connecting frame, after this mould shell fixing device of a plurality of sets up side by side, put the building mould shell on, the steel joist supports the both sides border at the building mould shell, at this moment, through rotating the bull nose, make the threaded rod reciprocate, the inclined plane of contact ball contact connecting frame, push the connecting frame to the both sides direction, and then tighten the building mould shell, be favorable to the stable laying of building mould shell, through the surface with the angle steel embedding at the steel joist, and through the adhesive tape that sets up embedding angle steel and steel joist surface simultaneously, the adhesive tape plays waterproof infiltration's effect, the embedding sets up removal stroke and the degree of difficulty when having increased the infiltration of water, the effect that infiltrates under water when effectively playing and preventing concrete placement, do benefit to going on of construction.

Drawings

FIG. 1 is a schematic structural view of the multi-ribbed beam formwork fixing device for building construction of the present invention;

FIG. 2 is a partial cross-sectional view of a steel keel of the ribbed beam shuttering fixing device for building construction;

FIG. 3 is an enlarged view of the section A in FIG. 2 of the fixing device for ribbed beam shuttering for building construction of the present invention;

FIG. 4 is a front view of a steel keel of the ribbed beam shuttering fixing device for building construction;

fig. 5 is the utility model relates to a schematic is laid to close rib roof beam mould shell fixing device's building mould shell for construction.

In the figure: 1. a steel strut; 2. a support plate; 3. connecting the concave plate; 4. a steel keel; 5. angle steel; 6. an adhesive tape; 7. a tightening plate; 8. a slider; 9. a connecting frame; 10. fixing a vertical plate; 11. a tension spring; 12. a threaded rod; 13. contacting the ball; 14. a multi-angle head; 15. installing a bolt; 16. mounting a nut; 17. a building formwork.

Detailed Description

The following description is presented to disclose the invention so as to enable any person skilled in the art to practice the invention. The preferred embodiments in the following description are given by way of example only, and other obvious variations will occur to those skilled in the art.

As shown in fig. 1-5, a close rib roof beam mould shell fixing device for construction, including steel pillar 1, steel pillar 1 sets up a plurality of in a row and has steel joist 4 towards the fore-and-aft direction extension at the common fixed mounting in upper end, angle steel 5 is installed to the both sides surface symmetry embedding of steel joist 4, the both sides surface of steel joist 4 is close to the embedding of the top department of angle steel 5 and is provided with a plurality of brace board 7, one side surface that both sides brace board 7 is close to mutually is fixedly connected with respectively with steel joist 4 sliding fit's sliding block 8, one side that both sides sliding block 8 are close to mutually is fixedly connected with carriage 9 respectively, the activity of the lower terminal surface of steel joist 4 runs through and is provided with the threaded rod 12 that shifts up and push both sides carriage 9 towards both sides direction, be provided with between the up end of both sides carriage 9 and draw nearly mechanism.

The embedding of 5 embedding steel joist 4's of angle steel side is provided with adhesive tape 6 towards the fore-and-aft direction extension, and adhesive tape 6 keeps away from one side embedding of angle steel 5 at the surface of steel joist 4, and adhesive tape 6's appearance is the cylinder shape, and cylindric easily production is comparatively convenient when the embedding is installed, and adhesive tape 6 is made for the rubber material.

The appearance of carriage 9 is right angle triangular prism shape, and the up end of carriage 9 is the horizontal plane, and a side that carriage 9 connects sliding block 8 is vertical face, makes its translation to a side direction when guaranteeing that the upper end of threaded rod 12 pushes away carriage 9.

The drawing-in mechanism comprises fixed vertical plates 10 extending from the upper end faces of the connecting frames 9 on the two sides respectively, and a plurality of tension springs 11 fixedly connected between the fixed vertical plates 10 on the two sides, one ends of the connecting frames 9 on the two sides close to each other are abutted together, the tension force of the tension springs 11 ensures that the connecting frames 9 on the two sides are close to each other, and the tightening plate 7 does not exceed the plane where the side face of the steel keel 4 is located at the moment so as to prevent the building formwork 17 from being obstructed to be placed.

The upper end fixedly connected with contact ball 13 of threaded rod 12, the lower extreme fixedly connected with multiple angle head 14 of threaded rod 12, threaded rod 12 and steel joist 4 looks screw-thread fit, and multiple angle head 14 rotating is convenient, and contact ball 13 reduces and the connection frame 9 between the friction, avoids damaging.

A plurality of steel pillar 1's upper end fixedly connected with layer board 2, layer board 2's up end fixedly connected with connects concave plate 3, connect 3 fixed suit at steel joist 4's lower extreme of concave plate, through layer board 2 and connection concave plate 3 fixed mounting between steel joist 4 and the steel pillar 1, the stability of steel joist 4 installation has been promoted, steel joist 4 runs through jointly with the angle steel 5 of both sides has

construction bolt

15, 15 pot heads of construction bolt establish looks screw-thread fit mounting nut 16, a common mode for fixing angle steel 5.

The user is after this mould shell fixing device of a plurality of sets up side by side, put building mould shell 17 up, steel joist 4 supports the both sides border at building mould shell 17, at this moment, the user rotates many angle head 14, make threaded rod 12 reciprocate, contact ball 13 contacts the inclined plane of connecting frame 9, push connecting frame 9 to the both sides direction, and then prop up building mould shell 17 tightly, be favorable to building mould shell 17 stably laying, the device is through embedding angle steel 5 in steel joist 4's surface, and through setting up simultaneously embedding angle steel 5 and steel joist 4 surperficial adhesive tape 6, adhesive tape 6 plays waterproof infiltration's effect, the embedding sets up removal stroke and the degree of difficulty when having increased the infiltration of water, effectively play the effect of infiltration when preventing concrete placement, do benefit to going on of construction.

In the present invention, the terms "mounting", "connecting", "fixing" and the like are used in a broad sense, for example, "connecting" may be a fixed connection, a detachable connection, or an integral connection; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the description herein, the appearances of the phrases "one embodiment," "some embodiments," "a specific embodiment," or the like, in various places throughout this specification are not necessarily all referring to the same embodiment or example, but rather to the same embodiment or example. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the principles of the present invention may be applied to any other embodiment without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a close rib roof beam mould shell fixing device for construction, includes steel pillar (1), its characterized in that: steel pillar (1) set up a plurality of roots in a row and have steel joist (4) that extend towards the fore-and-aft direction at the common fixed mounting in upper end, angle steel (5) are installed in the embedding of the both sides surface symmetry of steel joist (4), the top department embedding that the both sides surface of steel joist (4) is close to angle steel (5) is provided with a plurality of and props up tie-plate (7), both sides one side surface difference fixedly connected with that tie-plate (7) are close to mutually and steel joist (4) sliding fit's sliding block (8), both sides one side difference fixedly connected with link (9) that sliding block (8) are close to mutually, the activity of the lower terminal surface of steel joist (4) is run through and is provided with and shifts up threaded rod (12) that push away both sides link (9) towards both sides direction, both sides be provided with between the up end of link (9) and draw nearly mechanism.

2. The fixing device for the ribbed beam formwork for building construction according to claim 1, characterized in that: the angle steel (5) side embedding of embedding steel joist (4) is provided with adhesive tape (6) that extend towards the fore-and-aft direction, just one side embedding that angle steel (5) were kept away from in adhesive tape (6) is at the surface of steel joist (4), the appearance of adhesive tape (6) is the cylinder shape.

3. The fixing device for the ribbed beam formwork for building construction according to claim 1, characterized in that: the appearance of carriage (9) is the right angle triangular prism shape, just the up end of carriage (9) is the horizontal plane, the side that sliding block (8) were connected in carriage (9) is vertical face.

4. The fixing device for the ribbed beam formwork for building construction according to claim 1, characterized in that: the drawing mechanism comprises fixed vertical plates (10) extending from the upper end faces of the connecting frames (9) on the two sides respectively, and a plurality of tension springs (11) fixedly connected between the fixed vertical plates (10) on the two sides, wherein the ends, close to each other, of the connecting frames (9) on the two sides are abutted together.

5. The fixing device for the ribbed beam formwork for building construction according to claim 1, characterized in that: the upper end fixedly connected with contact ball (13) of threaded rod (12), the lower extreme fixedly connected with multiple angle head (14) of threaded rod (12), threaded rod (12) and steel joist (4) looks screw-thread fit.

6. The fixing device for the ribbed beam formwork for building construction according to claim 1, characterized in that: a plurality of upper end fixedly connected with layer board (2) of steel pillar (1), concave plate (3) is connected to the up end fixedly connected with of layer board (2), connect the lower extreme of concave plate (3) fixed suit at steel joist (4), through layer board (2) and connection concave plate (3) fixed mounting between steel joist (4) and steel pillar (1), steel joist (4) and angle steel (5) of both sides run through jointly and have construction bolt (15), phase screw-thread fit mounting nut (16) is established to construction bolt (15) pot head.