CN218088613U

CN218088613U - Novel end beam buffering device for clean crane

Info

Publication number: CN218088613U
Application number: CN202222097527.3U
Authority: CN
Inventors: 汪秋琴; 钱超; 李闯; 李玉堂; 胡泉
Original assignee: HANGZHOU FORCE THAILAND LIFTING MACHINERY Ltd
Current assignee: HANGZHOU FORCE THAILAND LIFTING MACHINERY Ltd
Priority date: 2022-08-10
Filing date: 2022-08-10
Publication date: 2022-12-20
Anticipated expiration: 2032-08-10

Abstract

The utility model discloses a clean hoist is with novel end beam buffer, including setting up in the device main part of cavity rectangle end beam tip, the device main part is by the spring, and a frame, the curb plate, and the buffer pad is constituteed, the inboard of both sides board has spacing axle, the inner of spacing axle still has spacing cap, its top of tip of end beam has an opening, the both sides of end beam still have L shape spacing groove respectively, each spacing axle inserts the spacing groove and can follow the transverse part of spacing groove and carry out the displacement, still be fixed with a supporting seat on the end beam of opening below, the spring sets up between the back of supporting seat and frame, still include an apron, the apron is fixed on the opening and seals the vertical part of each spacing groove, the utility model discloses simple structure, low in manufacturing cost, easy dismounting.

Description

Novel end beam buffering device for clean crane

Technical Field

The utility model relates to a clean hoist is with novel end beam buffering device.

Background

The end beam buffer device for the clean crane is a quick-wear part, generally consists of a plurality of base modules and buffer pads fixed at the end parts of the base modules in the prior art, and has complex structure and high manufacturing cost; on the other hand, because the position of end beam is higher, a plurality of base modules of the device need be fixed in the end beam bottom again, and operating personnel still need lie prone on the end beam when installing and dismantling and carry out the dismouting to it, have the inconvenient problem of installation.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the not enough of above-mentioned prior art, provide a simple structure, low in manufacturing cost is honest and clean for crane novel end beam buffer of easy dismounting.

The technical scheme of the utility model is that: a novel end beam buffering device for a clean crane comprises a device main body arranged at the end part of a hollow rectangular end beam, wherein the device main body consists of a spring, a frame, a buffering pad arranged on the front side of the frame and side plates arranged on two sides of the frame, the inner sides of the two side plates are provided with limiting shafts, and the inner ends of the limiting shafts are also provided with limiting caps;

the top of the end beam is provided with an opening, the two sides of the end beam are respectively provided with an L-shaped limiting groove corresponding to each limiting shaft, the tops of the vertical parts of the two limiting grooves extend to the top end of the end beam and are communicated with the opening, the width of each limiting groove corresponds to the outer diameter of each limiting shaft, each limiting shaft is inserted into the limiting groove and can move along the transverse part of the limiting groove, the end beam below the opening is also fixedly provided with a supporting seat, and the spring is arranged between the supporting seat and the back of the frame;

the cover plate is fixed on the opening, the bottom of the cover plate is also provided with a lug corresponding to the vertical part of each limiting groove, and the lug is clamped in the vertical part of each limiting groove.

Specifically, the frame, the side plates, the limiting shaft and the limiting cap are of an engineering plastic integrated structure.

Preferably, two limiting shafts are respectively arranged on the inner sides of the two side plates, and two limiting grooves are respectively arranged on two sides of the end beam.

Furthermore, the back of the frame is also provided with a concave spring seat, one end of the spring seat is inserted into the end part of the end beam, and two ends of the spring are respectively connected between the spring seat and the supporting seat.

Specifically, the buffer pad is a hemispherical buffer pad.

Specifically, the frame is a cross frame.

Furthermore, the frame also comprises a cross-shaped gasket which is integrally formed with the cushion pad, and the shape and the size of the gasket correspond to the front surface of the frame.

Furthermore, a plurality of hollow internal thread columns are further arranged in the end beam below the opening, corresponding screw holes are formed in the cover plate, and the cover plate is fixed above the opening through fixing bolts.

Furthermore, each end corner of the frame is an arc chamfer.

The utility model has the advantages that: the utility model discloses simple structure, low in manufacturing cost are honest and clean, when changing buffer, operating personnel only need install at the end beam top, and the mounting means is also comparatively simple and convenient, in addition, because the structure of frame itself also possesses better elasticity, the utility model discloses it is also longer to compare its life of prior art.

Drawings

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

fig. 2 is a cross-sectional view of the present invention;

FIG. 3 is a schematic side view of the present invention;

fig. 4 is a schematic structural diagram of the front side of the frame of the present invention.

In the figure: the end beam comprises an end beam 1, a spring 2, a frame 3, a buffer pad 4, a side plate 5, a limiting shaft 6, a limiting cap 7, a limiting groove 8, a supporting seat 9, a cover plate 10, a spring seat 11, a gasket 12, a hollow internal thread column 13 and a fixing bolt 14.

Detailed Description

The technical solution of the present invention is further specifically described below by way of examples and with reference to the accompanying drawings.

Referring to fig. 1 to 4, a novel end beam buffering device for a clean crane comprises a device main body arranged at the end of a hollow rectangular end beam 1;

the device main body consists of a spring 2, a frame 3, a cushion pad 4 arranged on the front surface of the frame 3 and side plates 5 arranged on two sides of the frame 3, wherein the inner sides of the two side plates 5 are provided with limit shafts 6, and the inner ends of the limit shafts 6 are also provided with limit caps 7;

the top of the end part of the end beam 1 is provided with an opening, two sides of the end beam 1 are respectively provided with an L-shaped limiting groove 8 corresponding to each limiting shaft 6, the tops of the vertical parts of the two limiting grooves 8 extend to the top end of the end beam 1 and are communicated with the opening, the width of each limiting groove 8 corresponds to the outer diameter of the limiting shaft 6, each limiting shaft 6 is inserted into the limiting groove 8 and can displace along the horizontal part of the limiting groove 8, the end beam 1 below the opening is also fixed with a supporting seat 9, and the spring 2 is arranged between the supporting seat 9 and the back of the frame 3;

still include a apron 10, apron 10 is fixed on the opening, the bottom of apron 10 still has the lug that corresponds the vertical part of each spacing groove 8, the lug card is gone into in the vertical part of each spacing groove 8 to avoid spacing axle 6 to deviate from by the horizontal part of spacing groove 8.

The installation process and the working principle of the structure are as follows: when the installation is carried out, an operator firstly takes off the cover plate 10, clamps the limiting shafts 6 on the two side plates 5 of the frame 3 from the vertical parts of the limiting grooves 8, and pulls the frame 3 forwards to limit the limiting shafts 6 in the horizontal parts of the limiting grooves 8; then the spring 2 is placed between the support 9 and the back of the frame 3, at this time, under the action of the spring 2, the frame 3 moves forward to the limit; then, the worker fixes the cover plate 10 back to the opening to complete the installation; when the disassembly is carried out, the operations are only required to be carried out reversely, and the assembly and the disassembly are very convenient;

when the crane runs to the end part of the end beam 1, the crane is in contact with the buffer pad 4 on the front surface of the frame 3, the frame 3 moves towards the end part of the end beam 1 under the action of the crane, and the acting force of the crane is buffered under the action of the spring 2; when the crane leaves the end of the end beam 1, the frame 3 is reset under the action of the spring 2.

Specifically, the frame 3, the side plates 5, the limiting shaft 6 and the limiting cap 7 are of an engineering plastic integrated structure, and have the advantages of light weight, high toughness and lower manufacturing cost compared with steel;

specifically, as shown in fig. 2, two limiting shafts 6 are respectively arranged on the inner sides of the two side plates 5, two limiting grooves 8 are respectively arranged on the two sides of the end beam 1, and the four limiting shafts 6 can better maintain the stability of the frame 3 and avoid the influence of excessive grooving on the rigidity of the end part of the end beam 1;

in another embodiment, as shown in fig. 2, the back of the frame 3 is further provided with a concave spring seat 11, one end of the spring seat 11 is inserted into the end of the end beam 1, the two ends of the spring 2 are respectively connected between the spring seat 11 and the supporting seat 9, and the spring seat 11 also plays a certain guiding role;

in another embodiment, as shown in fig. 1-3, the cushion 4 is a hemispherical cushion 4 made of polyurethane;

in another embodiment, as shown in fig. 4, the frame 3 is a cross-shaped frame 3 to further reduce the self-weight and manufacturing cost of the frame 3;

in another embodiment, as shown in fig. 4, a cross-shaped pad 12 is further included, which is integrally formed with the cushion pad 4, and the shape and size of the pad 12 correspond to the front surface of the frame 3;

in another embodiment, as shown in fig. 2, a plurality of hollow internal threaded columns 13 are further arranged in the end beam 1 below the opening, the cover plate 10 is provided with corresponding threaded holes, and the cover plate 10 is fixed above the opening by fixing bolts 14;

in another embodiment, as shown in fig. 2, each end corner of the frame 3 is an arc-shaped chamfer.

Claims

1. A novel end beam buffering device for a clean crane comprises a device main body arranged at the end part of a hollow rectangular end beam (1), and is characterized in that the device main body consists of a spring (2), a frame (3), a cushion pad (4) arranged on the front surface of the frame (3) and side plates (5) arranged on two sides of the frame (3), the inner sides of the two side plates (5) are provided with limiting shafts (6), and the inner ends of the limiting shafts (6) are also provided with limiting caps (7);

the top of the end part of the end beam (1) is provided with an opening, two sides of the end beam (1) are respectively provided with an L-shaped limiting groove (8) corresponding to each limiting shaft (6), the tops of the vertical parts of the two limiting grooves (8) extend to the top end of the end beam (1) and are communicated with the opening, the width of each limiting groove (8) corresponds to the outer diameter of the corresponding limiting shaft (6), each limiting shaft (6) is inserted into the corresponding limiting groove (8) and can move along the transverse part of the corresponding limiting groove (8), a supporting seat (9) is further fixed on the end beam (1) below the opening, and the spring (2) is arranged between the supporting seat (9) and the back of the frame (3);

the anti-theft device is characterized by further comprising a cover plate (10), wherein the cover plate (10) is fixed on the opening, the bottom of the cover plate (10) is further provided with a lug which corresponds to the vertical part of each limiting groove (8), and the lug is clamped in the vertical part of each limiting groove (8).

2. The novel end beam buffering device for the clean crane as claimed in claim 1, wherein the frame (3), the side plate (5), the limiting shaft (6) and the limiting cap (7) are of an integrally formed structure of engineering plastics.

3. The novel end beam buffering device for the clean crane as claimed in claim 2, wherein the two side plates (5) are respectively provided with two limiting shafts (6) at the inner sides, and the two limiting grooves (8) are respectively arranged at the two sides of the end beam (1).

4. The novel end beam buffering device for the clean crane as claimed in claim 3, wherein the back of the frame (3) is further provided with a concave spring seat (11), one end of the spring seat (11) is inserted into the end of the end beam (1), and two ends of the spring (2) are respectively connected between the spring seat (11) and the supporting seat (9).

5. The novel end beam buffering device for the clean crane as claimed in claim 4, wherein the buffering pad (4) is a hemispherical buffering pad (4).

6. The novel end beam buffering device for the clean crane as claimed in claim 5, wherein the frame (3) is a cross frame (3).

7. The novel end beam buffering device for the clean crane as claimed in claim 6, further comprising a cross-shaped pad (12) integrally formed with the buffering pad (4), wherein the pad (12) has a shape and size corresponding to the front surface of the frame (3).

8. The novel end beam buffering device for the clean crane is characterized in that a plurality of hollow internal thread columns (13) are further arranged in the end beam (1) below the opening, corresponding screw holes are formed in the cover plate (10), and the cover plate (10) is fixed above the opening through fixing bolts (14).

9. The new end beam buffering device for clean crane as claimed in claim 8, wherein each end corner of the frame (3) is an arc chamfer.