CN214034763U

CN214034763U - H-shaped steel structure supporting beam

Info

Publication number: CN214034763U
Application number: CN202022704612.2U
Authority: CN
Inventors: 杨帆
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-11-20
Filing date: 2020-11-20
Publication date: 2021-08-24
Anticipated expiration: 2030-11-20

Abstract

The utility model discloses a supporting beam of H shaped steel structure relates to building material technical field, including unable adjustment base, a fixed base top fixedly connected with supporting beam, it is connected with driving screw to prop up supporting beam bottom and rotate, driving screw bottom fixedly connected with horizontal bevel gear, it is connected with the adjusting lever to prop up supporting beam bottom and rotate by horizontal bevel gear one side, the adjusting lever leans on the vertical bevel gear of horizontal bevel gear one end fixedly connected with, driving screw top threaded connection has the lift spiral shell section of thick bamboo, and lift spiral shell section of thick bamboo top is rotated and is connected with the connecting rod. The utility model discloses a rotation adjusting lever drives drive screw through horizontal bevel gear and vertical bevel gear's cooperation and rotates, thereby drive screw drives the top contact plate through forcing the barrel and moves in the vertical direction, reaches the effect that makes a whole supporting beam's length dynamic adjustment for a supporting beam can keep the support to the wood former constantly, guarantees subsequent floor board and pours the quality.

Description

H-shaped steel structure supporting beam

Technical Field

The utility model relates to a building material technical field especially relates to a supporting beam of H shaped steel structure.

Background

When a floor plate is poured in a building site, a wood plate is required to be used for supporting a formwork in advance, a steel reinforcement cage is placed into a wood formwork, a wood or steel supporting beam is adopted for supporting the bottom of the wood formwork, and then concrete is fed into the wood formwork by using a concrete feeder to finish pouring

The main definite mode of length of current building wood former supporting beam is the height on manual measurement wooden model and ground, then the manual work produces supporting beam, and supporting beam is probably because measuring error leads to its high too low unable supporting wooden model that crosses, leads to the offset of wooden model position, influences follow-up construction quality.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving among the prior art that building plank sheathing supporting beam's length main definite mode is the height of manual measurement plank sheathing and ground, then the manual work produces a supporting beam, and a supporting beam is probably because measuring error leads to its high too high low unable plank sheathing that crosses, leads to plank sheathing offset, influences follow-up construction quality's problem, and an H shaped steel structure supporting beam who provides.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a supporting beam of H shaped steel structure, includes unable adjustment base, a fixed base top fixedly connected with supporting beam, a supporting beam bottom is rotated and is connected with drive screw, drive screw bottom fixed connection has horizontal bevel gear, a supporting beam bottom is rotated by horizontal bevel gear one side and is connected with the adjusting lever, the adjusting lever leans on horizontal bevel gear one end fixedly connected with vertical bevel gear, drive screw top threaded connection has the lift spiral shell section of thick bamboo, lift spiral shell section of thick bamboo top is rotated and is connected with the connecting rod, connecting rod top sliding connection has the connecting block, the connecting block has horizontal connecting rod along connecting rod symmetry sliding connection, horizontal connecting rod keeps away from connecting block one end top fixedly connected with contact disc.

Optionally, the upper surface of the fixed base is connected with fixing bolts along the periphery of the fixed base through threads, and reinforcing ribs are symmetrically and fixedly connected to the top of the fixed base.

Optionally, the two side surfaces of the bottom of the lifting screw cylinder are fixedly connected with limit rods, and limit grooves are uniformly distributed on the limit rods along the vertical direction.

Optionally, circular arc-shaped protrusions are uniformly distributed on the top of the contact disc.

Optionally, two sides of the top of the support beam are fixedly connected with locking nuts, and the locking nuts are connected with locking bolts along the horizontal direction in a threaded manner.

Optionally, the contact position of the connecting rod and the horizontal connecting rod is set to be in a bevel shape, and the horizontal connecting rod is movably sleeved with a limiting spring along the horizontal direction.

Compared with the prior art, the utility model discloses possess following advantage:

1. the utility model discloses a rotation adjusting lever drives drive screw through horizontal bevel gear and vertical bevel gear's cooperation and rotates, thereby drive screw drives the top contact plate through forcing the barrel and moves in the vertical direction, reaches the effect that makes a whole supporting beam's length dynamic adjustment for a supporting beam can keep the support to the wood former constantly, guarantees subsequent floor board and pours the quality.

2. Through the limiting rods fixedly connected with the two sides of the top of the lifting screw cylinder, the limiting rods are uniformly provided with the limiting grooves in the vertical direction, and when the supporting beam is adjusted to the required height through the actions, the locking bolt is clamped into the limiting grooves through the tail ends of the screw-in locking nuts, so that the lifting screw cylinder is reliably locked at the determined height.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a partial structure diagram of the connection block.

In the figure: 1 connecting block, 2 lifting screw barrels, 3 locking nuts, 4 driving screws, 5 horizontal bevel gears, 6 reinforcing ribs, 7 fixing bolts, 8 connecting rods, 9 horizontal connecting rods, 10 limiting rods, 11 limiting grooves, 12 locking bolts, 13 vertical bevel gears, 14 adjusting rods, 15 fixing bases, 16 circular arc-shaped protrusions, 17 limiting springs, 18 contact plates and 19 supporting beams.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "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 simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-2, an H-shaped steel structure supporting beam, including unable adjustment base 15, there are fixing bolt 7 on the upper surface of unable adjustment base 15 along threaded connection all around, 15 top symmetry fixedly connected with strengthening ribs 6 of unable adjustment base, 15 top fixedly connected with supporting beam 19 of unable adjustment base, 19 top both sides fixedly connected with lock nut 3 of supporting beam, lock nut 3 has locking bolt 12 along horizontal direction threaded connection, 19 bottom of supporting beam is rotated and is connected with driving

screw

4, 4 bottom fixedly connected with horizontal bevel gear 5 of driving screw, 19 bottom of supporting beam lean on horizontal bevel gear 5 one side to rotate and be connected with adjusting lever 14, adjusting lever 14 leans on horizontal bevel gear 5 one end fixedly connected with vertical bevel gear 13.

4 top threaded connection of drive screw has

lift barrel

2, 2 bottom both sides face fixedly connected with gag lever post 10 of lift barrel, gag lever post 10 has spacing groove 11 along vertical direction evenly distributed, 2 top rotations of lift barrel are connected with connecting

rod

8, 8 top sliding connection of connecting rod have connecting block 1, connecting block 1 has horizontal connecting rod 9 along 8 symmetrical sliding connection of connecting rod, connecting rod 8 all sets up to the bevel connection shape with horizontal connecting rod 9 contact position, horizontal connecting rod 9 is equipped with limiting spring 17 along horizontal direction movable sleeve, 1 one end top fixedly connected with contact disc 18 of connecting block is kept away from to horizontal connecting rod 9, 18 top evenly distributed of contact disc have convex arch 16.

The working principle is as follows: the whole supporting beam 19 is tightly connected with the ground through the fixing bolts 7 at four corners of the fixing base 15, according to the supporting height required by an actual building wood formwork, the adjusting rod 14 is properly rotated, the adjusting rod 14 drives the driving screw rod 4 to rotate through the vertical bevel gear 13 and the horizontal bevel gear 14, the driving screw rod 4 drives the connecting block 1 at the top of the connecting block 1 to move upwards through forcing the lifting screw barrel 2, the contact disc 18 fixedly connected with the top of the horizontal connecting rod 9 in symmetrical sliding connection with the connecting block 1 starts to support the bottom of the wood formwork, the locking bolt 12 is screwed at the moment, and the connecting block is clamped into the limiting groove 11 formed in the limiting rod 10, so that the height of the whole supporting beam is reliably determined.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. An H-shaped steel structure supporting beam comprises a fixed base (15) and is characterized in that the top of the fixed base (15) is fixedly connected with a supporting beam (19), the bottom of the supporting beam (19) is rotatably connected with a driving screw (4), the bottom of the driving screw (4) is fixedly connected with a horizontal bevel gear (5), one side of the bottom of the supporting beam (19) close to the horizontal bevel gear (5) is rotatably connected with an adjusting rod (14), one end of the adjusting rod (14) close to the horizontal bevel gear (5) is fixedly connected with a vertical bevel gear (13), the top of the driving screw (4) is in threaded connection with a lifting screw cylinder (2), the top of the lifting screw cylinder (2) is rotatably connected with a connecting rod (8), the top of the connecting rod (8) is in sliding connection with a connecting block (1), and the connecting block (1) is symmetrically and slidably connected with horizontal connecting rods (9) along the connecting rod (8), the horizontal connecting rod (9) is far away from the top of one end of the connecting block (1) and is fixedly connected with a contact disc (18).

2. An H-shaped steel structural support beam according to claim 1, characterized in that the upper surface of the fixing base (15) is screwed with fixing bolts (7) along the periphery, and the top of the fixing base (15) is symmetrically and fixedly connected with reinforcing ribs (6).

3. An H-shaped steel structure supporting beam according to claim 1, characterized in that limiting rods (10) are fixedly connected to two side surfaces of the bottom of the lifting screw cylinder (2), and limiting grooves (11) are uniformly distributed on the limiting rods (10) along the vertical direction.

4. An H-beam structural support beam according to claim 1, characterized in that the contact plate (18) has circular arc shaped protrusions (16) uniformly distributed on the top.

5. An H-shaped steel structural support beam according to claim 1, characterized in that locking nuts (3) are fixedly connected to two sides of the top of the support beam (19), and locking bolts (12) are screwed in the locking nuts (3) along the horizontal direction.

6. An H-shaped steel structural support beam according to claim 1, characterized in that the contact positions of the connecting rods (8) and the horizontal connecting rods (9) are both arranged in a bevel shape, and the horizontal connecting rods (9) are movably sleeved with limiting springs (17) along the horizontal direction.