CN216275280U

CN216275280U - Reverse thrust support

Info

Publication number: CN216275280U
Application number: CN202122914690.XU
Authority: CN
Inventors: 曾昱
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-11-25
Filing date: 2021-11-25
Publication date: 2022-04-12
Anticipated expiration: 2031-11-25

Abstract

The utility model relates to the technical field of bridge hanging baskets, in particular to a reverse thrust support which comprises a bottom plate, a vertical plate, a connecting plate and a limiting plate, wherein the bottom plate is placed at the top of a sliding rail, and the bottom end of the vertical plate is fixed at the top of the bottom plate and is combined with the bottom plate to form an inverted T-shaped structure; the two connecting plates are fixed in the middle of the front wall of the vertical plate, and the front ends of the side walls of the connecting plates are provided with connecting holes for connecting the outer ends of the piston rods of the air cylinders; the top end of the limiting plate is fixed in the middle of the lower surface of the bottom plate, and the limiting plate is connected with the side wall of the sliding rail through a pin shaft. According to the utility model, the limiting plate of the reverse thrust support is connected with the side wall of the slide rail through the pin shaft, so that the installation and the disassembly are convenient, the damage to the limiting plate and the side wall of the slide rail is reduced, and the service life of the slide rail is prolonged.

Description

Reverse thrust support

Technical Field

The utility model relates to the technical field of bridge hanging baskets, in particular to a reverse thrust support.

Background

The hanging basket is the main equipment in cantilever construction, and can be divided into 4 types of truss type, inclined pull type, section steel type and mixed type according to the structural form. Comprehensively comparing the characteristics and the weight of the hanging baskets in various forms, the types of steel adopted, the construction process and the like according to the construction process requirements of the concrete cantilever and the requirements of design drawings on the hanging baskets; hanging basket design principle: the hanging basket has the advantages of light dead weight, simple structure, firmness, stability, convenience in forward movement and assembly and disassembly, strong reusability, small deformation after stress and the like, and the space under the hanging basket is sufficient, so that a large construction operation surface can be provided, and the construction operation of the steel bar formwork is facilitated.

When hanging basket construction, after one section distance construction finishes, if adopt to set up the cylinder in the main truss and pass through the removal of thrust reversal drive main truss, need weld the thrust reversal support on the slide rail, when needs are dismantled, need cut the splice, lead to thrust reversal support and slide rail to cause the damage, its life of brief to the work degree of difficulty has also been increased.

For the reasons stated above, the present invention provides a thrust reverser support.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defects in the prior art, and provides a reverse thrust support.

In order to realize the purpose of the utility model, the utility model adopts the technical scheme that:

the utility model discloses a reverse thrust support which comprises a bottom plate, a vertical plate, a connecting plate and a limiting plate, wherein the bottom plate is placed at the top of a sliding rail, the bottom end of the vertical plate is fixed at the top of the bottom plate, and the bottom plate and the vertical plate are combined to form an inverted T-shaped structure;

the two connecting plates are fixed in the middle of the front wall of the vertical plate, and the front ends of the side walls of the connecting plates are provided with connecting holes for connecting the outer ends of the piston rods of the air cylinders;

the top end of the limiting plate is fixed in the middle of the lower surface of the bottom plate, and the limiting plate is connected with the side wall of the sliding rail through a pin shaft.

The slide rail is formed by two I-steel combinations, the I-steel includes diaphragm, lower diaphragm and vertical board, two the inner welding of the lower diaphragm of I-steel is equipped with between the inner of two upper diaphragms and is used for limiting plate male clearance, the both ends of vertical board respectively with the middle part of upper diaphragm and lower diaphragm links to each other.

The limiting plate is of an inverted isosceles triangle structure, and shaft holes for the connecting shafts to penetrate through are formed in the bottom end of the side wall of the limiting plate and the side wall of the longitudinal plate.

The bottom of bottom plate is connected with two limiting plates, the outer wall of two limiting plates respectively with the inner wall contact of the last horizontal plate of both sides.

The width of the bottom plate is equal to the distance between the outer ends of the two upper transverse plates; the width of the vertical plate is equal to the width of the bottom plate.

The top of bottom plate with equal interval is equipped with a plurality of reinforcing plates between the both sides wall of riser, the reinforcing plate is the right angled triangle structure roughly.

The utility model has the beneficial effects that:

(1) according to the utility model, the limiting plate of the reverse thrust support is connected with the side wall of the slide rail through the pin shaft, so that the installation and the disassembly are convenient, the damage to the limiting plate and the side wall of the slide rail is reduced, and the service life of the slide rail is prolonged.

Drawings

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

FIG. 2 is a front view of the thrust reverser bracket and slide rail of the present invention;

fig. 3 is a usage state diagram of the present invention.

In the figure: 1 bottom plate, 2 risers, 3 connecting plates, 4 limiting plates, 5 slide rails, 6 cylinder piston rods, 7 connecting holes, 8 connecting shafts, 9 shaft holes, 10 reinforcing plates, 11 main trusses, 12 pulley assemblies, 13 cylinders, 51 upper transverse plates, 52 lower transverse plates and 53 longitudinal plates.

Detailed Description

The utility model is further illustrated below:

referring to figures 1-3 of the drawings,

the utility model discloses a reverse thrust support which comprises a bottom plate 1, a vertical plate 2, a connecting plate 3 and a limiting plate 4, wherein the bottom plate 1 is placed at the top of a sliding rail 5, the bottom end of the vertical plate 2 is fixed at the top of the bottom plate 1, and the bottom end of the vertical plate 2 is combined with the bottom plate 1 to form an inverted T-shaped structure; the two connecting plates 3 are fixed in the middle of the front wall of the vertical plate 2, and the front ends of the side walls of the connecting plates 3 are provided with connecting holes 7 for connecting the outer ends of the piston rods 6 of the cylinders; the top end of the limiting plate 4 is fixed in the middle of the lower surface of the bottom plate 1, the limiting plate 4 is connected with the side wall of the slide rail 5 through a pin shaft, the limiting plate 4 of the reverse thrust support is connected with the side wall of the slide rail 5 through the pin shaft, so that the installation and the disassembly are convenient, the damage to the limiting plate 4 and the slide rail 5 is reduced, and the service life of the sliding rail is prolonged.

Slide rail 5 is formed by two I-steel combinations, the I-steel includes diaphragm 51, lower diaphragm 52 and vertical board 53, two the inner welding of the lower diaphragm 52 of I-steel is equipped with between the inner of two upper diaphragms 51 and is used for limiting plate 4 male clearance, vertical board 53 both ends respectively with the middle part of upper diaphragm 51 and lower diaphragm 52 links to each other.

Limiting plate 4 is the structure of falling isosceles triangle, its lateral wall bottom with be equipped with the shaft hole 9 that is used for connecting axle 8 to pass on the lateral wall of vertical board 53, and the during operation is placed bottom plate 1 on last diaphragm 51, and limiting plate 4 inserts the clearance between two last diaphragms 51, later passes connecting axle 8 through vertical board 53 and the shaft hole 9 on the limiting plate 4 lateral wall, later with connecting axle 8 through the split pin locking can.

The bottom of bottom plate 1 is connected with two limiting plate 4, the outer wall of two limiting plate 4 respectively with the inner wall contact of the last horizontal plate 51 of both sides, through setting up two limiting plate 4 and the inner wall contact of last horizontal plate 51 to can reduce the possibility that the displacement takes place along the axial of connecting axle 8 for the backstepping support, also can increase the joint strength between backstepping support and the slide rail 5.

The width of the bottom plate 1 is equal to the distance between the outer ends of the two upper transverse plates 51; the width of the vertical plate 2 is equal to that of the bottom plate 1, so that the bottom plate 1 can be stably placed on the sliding rail 5.

The top of bottom plate 1 with equidistant a plurality of reinforcing plates 10 that are equipped with between the both sides wall of riser 2, reinforcing plate 10 is the right angled triangle structure roughly, increases the joint strength between bottom plate 1 and the riser 2 through setting up reinforcing plate 10.

The specific working principle is shown in figure 3,

at first set up respectively at the bottom both ends of the main truss 11 of hanging the basket with the gliding loose pulley assembly 12 of slide rail 5 cooperation, the inside fixed cylinder 13 of main truss 11, and the outer end of cylinder piston rod 6 is connected with connecting hole 7 of connecting plate 3 front end, bottom plate 1 places on last diaphragm 51, limiting plate 4 inserts the clearance between two last diaphragms 51, later pass vertical plate 53 and the shaft hole 9 on the limiting plate 4 lateral wall with connecting axle 8, later pass through the split pin locking with connecting axle 8, can accomplish the installation, after accomplishing one section basket construction of hanging, start cylinder 13, cylinder piston rod 6 stretches out, main truss 11 receives the thrust and can pass through loose pulley assembly 12 along slide rail 5 forward movement.

The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all equivalent modifications made by the present invention and the contents of the drawings or directly or indirectly applied to the related technical fields are included in the scope of the present invention.

Claims

1. A thrust reverser support is characterized in that: the anti-theft device is characterized by comprising a bottom plate (1), a vertical plate (2), a connecting plate (3) and a limiting plate (4), wherein the bottom plate (1) is placed at the top of a sliding rail (5), the bottom end of the vertical plate (2) is fixed at the top of the bottom plate (1), and the bottom end of the vertical plate (2) is combined with the bottom plate (1) to form an inverted T-shaped structure;

the two connecting plates (3) are fixed in the middle of the front wall of the vertical plate (2), and the front ends of the side walls of the connecting plates (3) are provided with connecting holes (7) for connecting the outer ends of the piston rods (6) of the cylinders;

the top end of the limiting plate (4) is fixed in the middle of the lower surface of the bottom plate (1), and the limiting plate (4) is connected with the side wall of the sliding rail (5) through a pin shaft.

2. A thrust reverser support according to claim 1, wherein: slide rail (5) are formed by two I-steel combinations, the I-steel includes diaphragm (51), lower diaphragm (52) and vertical board (53), two the inner welding of the lower diaphragm (52) of I-steel is equipped with between the inner of diaphragm (51) on two and is used for limiting plate (4) male clearance, the both ends of vertical board (53) respectively with the middle part of going up diaphragm (51) and lower diaphragm (52) links to each other.

3. A thrust reverser support according to claim 2, wherein: the limiting plate (4) is of an inverted isosceles triangle structure, and the bottom end of the side wall of the limiting plate and the side wall of the longitudinal plate (53) are provided with shaft holes (9) for the connecting shafts (8) to penetrate through.

4. A thrust reverser support according to claim 3, wherein: the bottom of the bottom plate (1) is connected with two limiting plates (4), and the outer walls of the two limiting plates (4) are respectively contacted with the inner walls of the upper transverse plates (51) on the two sides.

5. A thrust reverser support according to claim 4, wherein: the width of the bottom plate (1) is equal to the distance between the outer ends of the two upper transverse plates (51); the width of the vertical plate (2) is equal to that of the bottom plate (1).

6. A thrust reverser support according to claim 5, wherein: the top of bottom plate (1) with equal interval is equipped with a plurality of reinforcing plates (10) between the both sides wall of riser (2), reinforcing plate (10) are the right angled triangle structure roughly.