CN213203822U - Adjustable box girder inner membrane steel support structure - Google Patents

Abstract

The utility model discloses an adjustable case roof beam inner membrance steel support structure, including the inner formword, T type recess has been seted up to inner formword top surface center department, inner formword top surface center department activity is provided with the backup pad No. one, terminal surface center department is provided with the dead lever under the backup pad No. one, the upper end of dead lever runs through the backup pad No. one and leads to in the T type recess, the fixed restriction piece that is provided with in upper end of dead lever, restriction piece activity sets up the inner at T type recess, the terminal surface leans on the fixed down tube that is provided with of limit department under the backup pad No. one, the terminal surface leans on the fixed down tube that is provided with No. two in other one side department under the backup pad, the lower extreme that the inner of inner formword is located the backup pad. The utility model discloses an adjustable case roof beam inner membrance steel support structure, this adjustable case roof beam inner membrance steel support structure convenient operation, save material.

Description

Adjustable box girder inner membrane steel support structure

Technical Field

The utility model relates to a construction technical field especially relates to an adjustable case roof beam inner membrance steel supporting structure.

Background

The building formwork is a temporary supporting structure, which is manufactured according to the design requirement, so that a concrete structure and a member are formed according to the specified position and geometric dimension, the correct position of the concrete structure and the member is kept, the self weight of the building formwork and the external load acting on the building formwork are borne, the aim of formwork engineering is fulfilled, the quality and the construction safety of a concrete engineering are guaranteed, the construction progress is accelerated, and the engineering cost is reduced, and a formwork support frame is required to support the formwork after the building formwork is installed for reinforcing the formwork.

Most of the existing adjustable box girder inner membrane steel support structures are fixedly arranged inside the inner template, and if the inner template is damaged, the corresponding adjustable box girder inner membrane steel support structures cannot be used, so that the adjustable box girder inner membrane steel support structures are used, and resources are wasted particularly.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing an adjustable box girder inner membrane steel support structure.

In order to achieve the above purpose, the utility model adopts the following technical scheme: an adjustable box girder inner membrane steel bracket structure comprises an inner template, wherein a T-shaped groove is formed in the center of the top surface of the inner template, a first supporting plate is movably arranged in the center of the top surface of the inner template, a fixed rod is arranged at the center of the lower end surface of the first supporting plate, the upper end of the fixed rod penetrates through the first supporting plate and is communicated into the T-shaped groove, a limiting block is fixedly arranged at the upper end of the fixed rod, the limiting block is movably arranged at the inner end of the T-shaped groove, a first inclined rod is fixedly arranged at the position, close to the edge, of the lower end surface of the first supporting plate, a second inclined rod is fixedly arranged at the position, close to the center, of the other edge, of the lower end surface of the first supporting plate, the inner end of the inner template is positioned at the lower end of the first supporting plate and is provided with a second supporting plate, the lower ends of the first inclined rod and the, a first thread groove is arranged at the center of the bottom surface of the inner template, a first telescopic rod is sleeved at the inner end of the first thread groove in a threaded manner, the upper end of the first telescopic rod is in threaded sleeve joint in the second threaded groove, the inner walls of the two sides of the inner template close to the middle part are both fixedly provided with a first fixed block, the bottom surface of inner formword is close to both sides department and all fixes being provided with No. two fixed blocks, two the equal activity of lower terminal surface of a fixed block is provided with a pulley, two the lower extreme of a pulley is all fixed and is provided with the bracing piece, two the lower extreme of bracing piece is all fixed and is provided with No. two pulleys, two No. two the pulley activity sets up in the outside of No. two fixed blocks, two one side that bracing piece middle part pole body is close to a telescopic link rotates respectively and is provided with screw rod and No. two telescopic links, the thread socket has been cup jointed to the one end that the bracing piece was kept away from to No. two.

As a further description of the above technical solution:

the lower end of the fixed rod is fixedly provided with a handle.

As a further description of the above technical solution:

and the two support rods and the inner template mutually form two triangular structures.

As a further description of the above technical solution:

the first support plate, the first inclined rod and the second inclined rod form a triangular structure.

As a further description of the above technical solution:

the two support rods are mutually symmetrical in the inner template.

As a further description of the above technical solution:

the second telescopic rod is made of stainless steel materials.

The utility model discloses following beneficial effect has:

compare in current device, this novel regulation formula case roof beam inner membrance steel bearing structure can all be dismantled, can make this novel regulation formula case roof beam inner membrance steel bearing structure use very convenient, resources are saved.

Compare in current device, this novel regulation formula case roof beam inner membrance steel bearing structure sets up a telescopic link can height-adjusting, just so can be so that this novel regulation formula case roof beam inner membrance steel bearing structure is applicable to multiple type inner formword.

Compare in current device, the swivel nut that this novel regulation formula case roof beam inner membrance steel bearing structure set up can fix the screw rod through No. two telescopic links for this novel regulation formula case roof beam inner membrance steel bearing structure is more stable.

Drawings

Fig. 1 is a schematic front sectional view of an adjustable box girder inner membrane steel bracket structure provided by the utility model;

fig. 2 is a schematic front view of an adjustable inner membrane steel bracket structure of a box girder according to the present invention;

fig. 3 is the utility model provides a local sketch map of T type recess of adjustable case roof beam inner membrance steel bracket structure.

Illustration of the drawings:

1. an inner template; 2. a first support plate; 3. a handle; 4. fixing the rod; 5. a limiting block; 6. a T-shaped groove; 7. a first inclined rod; 8. a threaded sleeve; 9. a first fixed block; 10. a first pulley; 11. a screw; 12. a support bar; 13. a second pulley; 14. a second fixed block; 15. a first thread groove; 16. a first telescopic rod; 17. a second thread groove; 18. a second telescopic rod; 19. a second diagonal rod; 20. support plate No. two.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-3, the present invention provides an embodiment: an adjustable box girder inner membrane steel bracket structure comprises an inner template 1, a T-shaped groove 6 is arranged at the center of the top surface of the inner template 1, a first support plate 2 is movably arranged at the center of the top surface of the inner template 1, a fixed rod 4 is arranged at the center of the lower end surface of the first support plate 2, the upper end of the fixed rod 4 penetrates through the first support plate 2 and is communicated into the T-shaped groove 6, a limiting block 5 is fixedly arranged at the upper end of the fixed rod 4, the limiting block 5 is movably arranged at the inner end of the T-shaped groove 6, a first inclined rod 7 is fixedly arranged at the position close to the edge of the lower end surface of the first support plate 2, a second inclined rod 19 is fixedly arranged at the position close to the other edge of the lower end surface of the first support plate 2, a second support plate 20 is arranged at the inner end of the inner template 1, the lower ends of the first inclined rod 7 and the second inclined rod 19 are fixedly arranged at the position close to the center of, a first thread groove 15 is formed in the center of the bottom surface of the inner template 1, the first thread groove 15 and a second thread groove 17 are used for fixing a first telescopic rod 16, a first telescopic rod 16 is sleeved on the inner end thread of the first thread groove 15, the upper end thread of the first telescopic rod 16 is sleeved in the second thread groove 17, a first fixed block 9 is fixedly arranged on the inner wall of the inner template 1 close to the middle part, a second fixed block 14 is fixedly arranged on the bottom surface of the inner template 1 close to the two sides, a first pulley 10 is movably arranged on the lower end surface of each first fixed block 9, a support rod 12 is fixedly arranged at the lower end of each first pulley 10, a second pulley 13 is fixedly arranged at the lower end of each support rod 12, the two second pulleys 13 are movably arranged on the outer side of the second fixed block 14, a screw rod 11 and a second telescopic rod 18 are respectively rotatably arranged on one side of the middle rod body of each support rod 12 close to, the threaded sleeve 8 is sleeved at one end, far away from the supporting rod 12, of the second telescopic rod 18, the threaded sleeve 8 is rotated simultaneously by stretching the second telescopic rod 18, so that the threaded sleeve 8 is sleeved on the screw rod 11, and therefore the novel adjustable box girder inner membrane steel support structure can be used more stably.

The fixed handle 3 that is provided with of lower extreme of dead lever 4, handle 3 can make things convenient for dead lever 4 to rotate for this novel regulation formula case roof beam inner membrance steel support structure uses more conveniently, and two bracing pieces 12 and 1 mutual formation two triangle structures of inner formword, No. 2 backup pads, an down tube 7 and No. two 19 triangle-shaped structures of down tube form, and the triangle-shaped structure is more stable can bear stronger pressure, its characterized in that: two bracing pieces 12 are symmetrical each other in inner formworks 1, can make this novel regulation formula case roof beam inner membrance steel supporting structure atress more even like this, and No. two telescopic links 18 comprise stainless steel material, and the texture is hard, and the corrosion protection can the reinforce.

The working principle is as follows: when using this novel regulation formula case roof beam inner membrance steel supporting structure, at first rotate swivel nut 8 and make swivel nut 8 leave screw rod 11, just so can dismantle two bracing pieces 12, then rotate telescopic link 16 No. one, make telescopic link 16 leave a thread groove 15 and No. two thread grooves 17, telescopic link 16 leave behind a thread groove 15 and No. two thread grooves 17 alright with dismantling telescopic link 16 No. one, then turning handle 3, handle 3 rotates and drives dead lever 4 and rotate, dead lever 4 rotates and drives restriction piece 5 and rotate, make behind the restriction piece 5 rotation and restrict the unable buckle of piece 5 in T type recess 6, just can dismantle a backup pad 2 when the unable buckle of restriction piece 5 in T type recess 6, just so can dismantle whole this novel regulation formula case roof beam inner membrance steel supporting structure.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims (6)

1. The utility model provides an adjustable case roof beam inner membrance steel supporting structure, includes interior template (1), its characterized in that: t type recess (6) have been seted up at interior template (1) top surface center department, interior template (1) top surface center department activity is provided with backup pad (2) No. one, terminal surface center department is provided with dead lever (4) under backup pad (2), the upper end of dead lever (4) runs through backup pad (2) and leads to in T type recess (6), the fixed restriction piece (5) that is provided with in upper end of dead lever (4), restriction piece (5) activity sets up the inner at T type recess (6), the terminal surface is leaned on the fixed down tube (7) that is provided with of limit department under backup pad (2), the terminal surface is leaned on other one side to fix and is provided with down tube (19) No. two under backup pad (2) of backup pad (1), the lower extreme that is located backup pad (2) in inner of interior template (1) is provided with backup pad (20) No. two, the lower extreme of down tube (7) and No. two down tube (19) is fixed to be set up in backup pad (20) up the terminal surface A second thread groove (17) is formed in the center of the lower end face of the second support plate (20), a first thread groove (15) is formed in the center of the bottom face of the inner template (1), a first telescopic rod (16) is sleeved on the inner end thread of the first thread groove (15), the upper end thread of the first telescopic rod (16) is sleeved in the second thread groove (17), first fixing blocks (9) are fixedly arranged on the inner walls of two sides of the inner template (1) close to the middle portion, second fixing blocks (14) are fixedly arranged on the bottom face of the inner template (1) close to the two sides, first pulleys (10) are movably arranged on the lower end faces of the first fixing blocks (9), support rods (12) are fixedly arranged on the lower ends of the first pulleys (10), and a second pulley (13) is fixedly arranged on the lower ends of the support rods (12), two No. two pulley (13) activity sets up in the outside of No. two fixed block (14), two one side that bracing piece (12) middle part pole body is close to a telescopic link (16) is rotated respectively and is provided with screw rod (11) and No. two telescopic link (18), No. two one end screw thread that bracing piece (12) were kept away from to telescopic link (18) has cup jointed swivel nut (8).

2. The adjustable box girder inner membrane steel bracket structure of claim 1, which is characterized in that: the lower end of the fixed rod (4) is fixedly provided with a handle (3).

3. The adjustable box girder inner membrane steel bracket structure of claim 1, which is characterized in that: the two support rods (12) and the inner template (1) mutually form two triangular structures.

4. The adjustable box girder inner membrane steel bracket structure of claim 1, which is characterized in that: the first support plate (2), the first inclined rod (7) and the second inclined rod (19) form a triangular structure.

5. The adjustable box girder inner membrane steel bracket structure of claim 1, which is characterized in that: the two support rods (12) are mutually symmetrical in the inner template (1).

6. The adjustable box girder inner membrane steel bracket structure of claim 1, which is characterized in that: the second telescopic rod (18) is made of stainless steel materials.

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