CN218843806U

CN218843806U - Upturning beam corner finished product protection device

Info

Publication number: CN218843806U
Application number: CN202223066669.XU
Authority: CN
Inventors: 翟学成; 李奎; 王留东; 陈广东; 张航; 李旗业; 朱星光; 曹峰华; 杨阳; 吴海娜; 赵尚君; 颜通鑫
Original assignee: China Construction Eighth Engineering Division Technology Construction Co Ltd
Current assignee: China Construction Eighth Engineering Division Technology Construction Co Ltd
Priority date: 2022-11-18
Filing date: 2022-11-18
Publication date: 2023-04-11
Anticipated expiration: 2032-11-18

Abstract

The utility model discloses an upturning beam corner finished product protection device, which comprises a beam corner protection plate (1) and a telescopic bracket (2); the section of the beam angle protection plate (1) is of an L-shaped structure, and the beam angle protection plate (1) can be matched and attached to the edge of the upturned beam; the telescopic support (2) is connected between the horizontal sections of the pair of beam angle protection plates (1) in a telescopic mode, so that the pair of beam angle protection plates (1) are arranged along the length direction of the upturning beam and respectively cover the edges of the two sides of the upturning beam. The utility model discloses can effectively protect the corner structure of turning over the roof beam on.

Description

Upturning beam corner finished product protection device

Technical Field

The utility model relates to a construction appurtenance especially relates to an upturning roof beam angle finished product protection device.

Background

At present, in the construction of rail-to-rail subway stations, the construction of underground structures of the subway stations usually adopts an upturned beam structure. After the construction of the basement upturning beam is completed, a supporting beam for supporting a foundation pit needs to be broken, the supporting beam is located above the upturning beam, and broken stones are easy to fall onto the upturning beam in the process of breaking the supporting beam, so that the upturning beam is damaged; meanwhile, the stone crushing machine is easy to collide with the upturning beam to cause damage when in use. Especially, the corner position of the upturning beam with lower strength is higher in incidence of damage, the damaged position needs to be repaired in the later period, construction workload is increased, and construction progress is influenced.

In order to protect the finished product of the upturned beam structure, particularly the corner part of the upturned beam structure, when a supporting beam is broken, a plank and the like are often adopted on a construction site to cover the upturned beam, but the plank cannot be fixed on the corner of the upturned beam, the protection effect is poor, the plank is easy to shift and slide under the action of external force, the plank cannot be suitable for upturned beam structures with different sizes, the recycling rate is low, and a special protection device for the upturned beam corner structure is absent in the prior art. Therefore, it is desirable to provide a finished protection device for an upturned beam corner.

Disclosure of Invention

An object of the utility model is to provide an upturning roof beam angle finished product protection device can effectively protect the corner structure of upturning roof beam.

The utility model discloses a realize like this:

a finished product protection device for an upturned beam corner comprises a beam corner protection plate and a telescopic bracket; the section of the beam angle protection plate is of an L-shaped structure, and the beam angle protection plate can be matched and attached to the edge of the upturned beam; the telescopic support is connected between the horizontal sections of the pair of beam angle protection plates in a telescopic mode, so that the pair of beam angle protection plates are arranged along the length direction of the upturning beam and respectively cover the edges of the two sides of the upturning beam.

The telescopic bracket comprises a telescopic rod and a rotary connecting piece; the plurality of telescopic rods are sequentially connected end to form an annular structure, and two adjacent telescopic rods are relatively rotatably connected and locked and fixed through a rotating connecting piece; two ends of the annular structure are respectively fixed on the horizontal sections of the pair of beam angle protection plates through the rotary connecting piece.

The plurality of telescopic rods are positioned in the same plane, and the plane is attached to the top surfaces of the horizontal sections of the pair of beam corner protection plates.

The telescopic link be equipped with four, four telescopic links connect gradually into rhombus loop configuration, the both ends of rhombus loop configuration are connected through the horizontal segment center of rotating connecting piece and a pair of roof beam angle protection board respectively.

And the inner wall of the beam angle protection plate is provided with a protection pad, so that the beam angle protection plate is attached to the surface of the upturned beam through the protection pad.

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

1. the utility model is provided with the beam angle protection plate, and the cross section of the beam angle protection plate is in an L-shaped structure consistent with the corners of the upturned beam, so that the beam angle protection plate can be completely attached to the corners of the two sides of the upturned beam, and effective attachment protection is provided for the upturned beam angle; simultaneously, the roof beam angle protection shield has good antiskid and shock attenuation effect through the laminating of protection pad and upturning roof beam surface respectively, effectively avoids the roof beam angle protection shield to drop, and plays effectual cushioning effect when upturning the roof beam corner and receiving striking such as weighing down stone, promotes the protection effect of roof beam angle protection shield to upturning roof beam corner.

2. The utility model realizes the width adjustment of the telescopic bracket by utilizing the relative rotation of a plurality of telescopic rods due to the arrangement of the telescopic bracket, thereby realizing the distance adjustment of a pair of beam angle protection plates, ensuring that the beam angle protection plates can be matched with the width of the upturning beam, ensuring that the pair of beam angle protection plates can be stably attached at the corners at two sides of the upturning beam, being not easy to fall off and shift, providing accurate protection for the corners at two sides of the upturning beam with different widths and having good universality; simultaneously, whole device can narrow through the telescopic bracket is folding, is convenient for accomodate and carry.

3. The utility model discloses simple structure is light and handy, adjusts in a flexible way, and structural strength is high, and the turnover rate of utilization is high, and long service life has solved the poor problem with the commonality difference of plank protection effect among the prior art, has simultaneously easily draw materials and preparation, advantage such as with low costs, also can the wide application in building structure's such as roof beam body, cylinder finished product corner protection.

Drawings

Fig. 1 is a front view of the upturned beam corner finished product protection device of the present invention;

fig. 2 is a top view of the upturning beam corner finished product protection device of the present invention.

In the figure, 1 beam corner protection plate, 11 protection pad, 2 telescopic bracket, 21 telescopic rod and 22 rotary connecting piece.

Detailed Description

The invention will be further explained with reference to the drawings and the specific embodiments.

Referring to fig. 1 and fig. 2, a finished product protection device for an upturned beam corner comprises a beam corner protection plate 1 and a telescopic bracket 2; the section of the beam angle protection plate 1 is of an L-shaped structure, and the beam angle protection plate 1 can be matched and attached to the edge of the upturned beam; the telescopic support 2 is connected between the horizontal sections of the pair of beam angle protection plates 1 in a telescopic mode, so that the pair of beam angle protection plates 1 are arranged along the length direction of the upturning beam and respectively cover the two side corners of the upturning beam.

The corner structure of the upturned beam is adapted through the beam corner protection plate 1 with an L-shaped structure, and the angle of the L-shaped structure is determined according to the corner angle of the upturned beam and is usually 90 degrees. The telescopic bracket 2 is telescopic between the pair of beam angle protection plates 1 and is used for adjusting the distance between the pair of beam angle protection plates 1 so as to adapt to upturning beams with different widths, and the pair of beam angle protection plates 1 are wrapped at the corners of two sides of the upturning beam just to play an effective protection role.

Preferably, the beam angle protection plate 1 can be made of metal materials such as aluminum alloy materials, the structural strength is high, the protection effect on the beam angle is good, the weight is light, the carrying is convenient, and the length of the beam angle protection plate 1 can be adjusted according to the length adaptability of the upturned beam.

The telescopic bracket 2 comprises a telescopic rod 21 and a rotary connecting piece 22; the plurality of telescopic rods 21 are sequentially connected end to form an annular structure, and two adjacent telescopic rods 21 are relatively rotatably connected and locked and fixed through a rotating connecting piece 22; two ends of the annular structure are respectively fixed on the horizontal sections of the pair of beam corner protection plates 1 through the rotating connecting pieces 22.

Both ends of the telescopic rods 21 and the horizontal section of the beam angle protection plate 1 are provided with screw holes, the rotary connecting piece 22 can adopt bolts matched with the screw holes, so that the telescopic rods 21 can relatively rotate the connecting piece 22 to rotate, and two adjacent telescopic rods 21 are locked through the rotary connecting piece 22 after being adjusted according to the width of the upturning beam, so that the width of the telescopic bracket 2 is matched with the width of the upturning beam. And then the two ends of the telescopic bracket 2 are locked on the horizontal section of the beam angle protection plate 1 through the rotating connecting piece 22, so that the pair of beam angle protection plates 1 can be stably and reliably attached to the edges of the two sides of the upturned beam.

Preferably, the telescopic link 21 can adopt metal materials such as aluminum alloy material to make, and structural strength is high, and is not fragile, and the quality is light, portable, and the length and the quantity of telescopic link 21 all can be according to the width adaptability adjustment of turning over the roof beam on.

The plurality of telescopic rods 21 are positioned in the same plane, and the plane is attached to the top surfaces of the horizontal sections of the pair of beam corner protection plates 1.

The horizontal sections of the pair of beam angle protection plates 1 are attached to the top surface of the upturning beam, and the planes where the plurality of telescopic rods 21 are attached to the horizontal sections of the pair of beam angle protection plates 1, so that the effective attachment of the whole device to the corners of the pair of beam angle protection plates 1 is ensured, the protection effect of the upturning beam angle is ensured, and the beam angle protection plates 1 can be effectively prevented from falling off.

Preferably, four telescopic rods 21 are arranged, the four telescopic rods 21 are sequentially connected to form a rhombic annular structure, and two ends of the rhombic annular structure are respectively connected with the centers of the horizontal sections of the pair of beam angle protection plates 1 through rotating connecting pieces 22.

The four telescopic rods 21 are symmetrically arranged, the shape of the rhombic annular structure is changed by relative rotation of the four telescopic rods 21, the distance between the pair of beam angle protection plates 1 is adjusted by utilizing the width change of the rhombic annular structure, the telescopic adjustment is convenient, the distance between the pair of beam angle protection plates 1 can be quickly adjusted to be matched with the width of the upturning beam, and therefore the pair of beam angle protection plates 1 can be quickly and conveniently assembled in a matched mode on the upturning beam.

The inner wall of the beam angle protection plate 1 is provided with a protection pad 11, so that the beam angle protection plate 1 is attached to the surface of the upturned beam through the protection pad 11.

Preferably, the protection pad 11 can adopt the rubber material to make, can play the effect of antiskid and buffering, prevents effectively that roof beam angle protection board 1 from falling from the upturning roof beam corner, also can cushion the impact when receiving the striking such as weighing stone, promotes the protection effect of roof beam angle protection board 1 to the upturning roof beam corner.

Referring to fig. 1 and fig. 2, the using method of the present invention is:

according to the width of the upturning beam, the four telescopic rods 21 are adjusted to rotate relatively until the pair of beam angle protection plates 1 can be attached to the corners of the two sides of the upturning beam just, the rotary connecting pieces 22 are screwed in and locked through threads, the four telescopic rods 21 are relatively fixed to form a stable rhombic annular structure, the two ends of the rhombic annular structure are screwed in and fixed to the centers of the horizontal sections of the pair of beam angle protection plates 1 through the rotary connecting pieces 22 through the threads, the pair of beam angle protection plates 1 are fixed to the corners of the two sides of the upturning beam, the slipping and the deviation are not prone to occurring, and the two side corners of the upturning beam are effectively protected.

After finishing using, loosen and rotate connecting piece 22, make four telescopic links 21 rotate respectively to the state that two straight-bars are laminated each other, whole device folds into long straight shape, reduces the volume, portable and accomodate.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and should not be construed as limiting the scope of the present invention, therefore, any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention should be included in the scope of the present invention.

Claims

1. The utility model provides an upturning beam angle finished product protection device which characterized by: comprises a beam corner protection plate (1) and a telescopic bracket (2); the section of the beam angle protection plate (1) is of an L-shaped structure, and the beam angle protection plate (1) can be matched and attached to the edge of the upturned beam; the telescopic support (2) is connected between the horizontal sections of the pair of beam angle protection plates (1) in a telescopic mode, so that the pair of beam angle protection plates (1) are arranged along the length direction of the upturning beam and respectively cover the edges of the two sides of the upturning beam.

2. The upturned beam corner finished product protection device of claim 1, which is characterized in that: the telescopic bracket (2) comprises a telescopic rod (21) and a rotary connecting piece (22); the plurality of telescopic rods (21) are sequentially connected end to form an annular structure, and two adjacent telescopic rods (21) are relatively rotatably connected through a rotating connecting piece (22) and are locked and fixed; two ends of the annular structure are respectively fixed on the horizontal sections of the pair of beam angle protection plates (1) through rotating connecting pieces (22).

3. The upturned beam corner finished product protection device of claim 2, which is characterized in that: the telescopic rods (21) are positioned in the same plane, and the plane is attached to the top surfaces of the horizontal sections of the beam angle protection plates (1).

4. The upturned beam corner finished product protection device of claim 2 or 3, which is characterized in that: the telescopic rods (21) are four, the four telescopic rods (21) are sequentially connected into a rhombic annular structure, and two ends of the rhombic annular structure are respectively connected with the centers of the horizontal sections of the pair of beam angle protection plates (1) through rotating connecting pieces (22).

5. The upturned beam corner finished product protection device of any one of claims 1-4, which is characterized in that: the inner wall of the beam angle protection plate (1) is provided with a protection pad (11), so that the beam angle protection plate (1) is attached to the surface of the upturned beam through the protection pad (11).