CN213326415U

CN213326415U - Single-beam hoisting equipment

Info

Publication number: CN213326415U
Application number: CN202021916642.3U
Authority: CN
Inventors: 胡杰
Original assignee: Henan Zhongsicheng New Energy Technology Co ltd
Current assignee: Henan Baotian Electromechanical Science And Technology Co ltd; Henan Zhongsicheng New Energy Technology Co ltd
Priority date: 2020-09-04
Filing date: 2020-09-04
Publication date: 2021-06-01
Anticipated expiration: 2030-09-04

Abstract

The utility model relates to a hoist technical field, concretely relates to single beam hoisting equipment, including girder and landing leg, the height-adjustable of landing leg, the top and the girder of landing leg are articulated, the spout has all been seted up to both sides wall around the girder, slide in the spout and set up the carriage, the carriage is including setting up the hoist and mount board below the girder, set up the hoist and mount pole of both sides around the top of hoist and mount board, be connected and slide the slide that sets up in the spout with the top of hoist and mount pole, the top and the bottom of spout all are equipped with the slide rail along the length direction of spout, be equipped with elastic sliding mechanism on the slide, elastic sliding mechanism includes the spring of being connected with the slide, be connected with the other end of spring and with slide rail matched with pulley, the bottom of hoist and mount board is equipped with electric block, the bottom of girder is equipped with the. The beneficial effects are that: the practicability is strong; the driving is reliable; the service life is prolonged, and the good guidance quality of the electric hoist when moving along the main beam is ensured.

Description

Single-beam hoisting equipment

Technical Field

The utility model relates to a hoist technical field, concretely relates to monospar hoisting equipment.

Background

The crane refers to a multi-action hoisting machine for vertically lifting and horizontally carrying heavy objects within a certain range, which is also called a crown block, a crane and a crane, and the hoisting equipment has the working characteristics of intermittent movement, namely corresponding mechanisms for taking materials, transporting, unloading and the like in one working cycle alternately work, so that the crane is more and more widely developed and used in the market, and particularly, when mining, mines comprise coal mines, metal mines, non-metal mines, building material mines, chemical mines and the like, and the function of the crane is more obvious. The single-beam crane generally refers to a single-beam bridge crane, and a main beam of a bridge frame of the single-beam crane mostly adopts I-shaped steel or a combined section of the steel and a steel plate. The crane trolley is usually assembled by a chain block, an electric block or a block serving as a hoisting mechanism part.

The single beam crane among the prior art is not convenient for adjust the height of girder, is not convenient for use on the road surface of slope, and when electric block along single beam horizontal migration, sliding friction makes the wearing and tearing that take place very fast between single beam and the electric block easily to influence the life of single beam crane, guidance quality when electric block moves along the single beam also can receive very big influence consequently. Therefore, there is a need for a single beam crane apparatus that overcomes the above problems.

SUMMERY OF THE UTILITY MODEL

In order to solve the above problems, an embodiment of the present invention provides a single-beam hoisting apparatus, comprising a main beam and a support leg, wherein the support leg has an adjustable height, the top of the support leg is hinged to the main beam, the front and rear side walls of the main beam are both provided with a sliding groove along the length direction of the main beam, the sliding groove is slidably provided with a sliding frame, the sliding frame comprises a hoisting plate disposed below the main beam, hoisting rods disposed at the front and rear sides of the top of the hoisting plate, and a sliding plate connected to the top of the hoisting rods and slidably disposed in the sliding groove, the top and bottom of the sliding groove are both provided with a sliding rail along the length direction of the sliding groove, the sliding plate is provided with an elastic sliding mechanism matched with the sliding rail, the elastic sliding mechanism comprises a spring connected to the sliding plate, and a pulley connected to the other end of the spring and matched, the bottom of hoist and mount board is equipped with electric block, the bottom of girder is equipped with and is used for the drive hoist and mount board is followed the length direction of girder removes actuating mechanism.

Preferably, one end of the sliding plate, which is far away from the hoisting rod, is provided with a roller.

Preferably, the supporting legs comprise connecting blocks, hydraulic cylinders, supporting columns and bases which are sequentially connected from top to bottom, and the connecting blocks and the main beams are movably connected through connecting shafts which penetrate through the connecting blocks and the main beams.

Preferably, actuating mechanism including the symmetry set up in two mounting panels of girder bottom, run through mounting panel and the threaded rod of rotating freely, set up in the bottom of girder just is used for the drive the threaded rod uses its axis to locate as center pivoted motor, screw thread cover on the threaded rod and with girder sliding connection's nest block, the nest block with set up the connecting chain between the hoist and mount board.

Preferably, the bottom of the main beam is provided with a limiting groove with a T-shaped longitudinal section along the length direction of the main beam, and the top of the sleeve block is provided with a limiting slide block in sliding fit with the limiting groove.

The utility model discloses beneficial effect does: the utility model has simple structure, convenient use, adjustable height of the supporting leg, strong practicability and can be used on the inclined road surface; the driving mechanism is arranged, so that the driving is reliable; set up carriage and elastic sliding mechanism, when driving electric block along girder horizontal migration, reduce the wearing and tearing that the friction caused girder and electric block, increase of service life guarantees that electric block is good along the guidance quality when the girder removes.

Drawings

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

FIG. 2 is a cross-sectional view taken along line B-B of FIG. 1;

in the figure: base 1, pillar 2, pneumatic cylinder 3, connecting block 4, connecting axle 5, girder 6, spout 7, slide rail 8, mounting panel 9, motor 10, threaded rod 11, nest block 12, limit slide 13, hoist and mount board 14, electric block 15, lifting hook 16, hoisting rod 17, slide 18, spring 19, pulley 20, connecting chain 21, gyro wheel 22.

Detailed Description

Preferred embodiments of the present invention will be described below with reference to the accompanying drawings. It should be understood by those skilled in the art that these embodiments are only for explaining the technical principle of the present invention, and are not intended to limit the scope of the present invention.

Example 1

As shown in fig. 1-2, a single-beam hoisting device comprises a main beam 6 and supporting legs, wherein the supporting legs comprise a connecting block 4, a hydraulic cylinder 3, a supporting column 2 and a base 1 which are sequentially connected from top to bottom, and the connecting block 4 and the main beam 6 are movably connected through a connecting shaft 5 penetrating through the connecting block 4 and the main beam 6. The landing leg is totally four, and connecting axle 5 is totally two, and four landing legs are located four angles of girder 6 respectively, and each connecting axle 5 runs through two connecting blocks 4 of one side. Through the height of adjusting hydraulic cylinder 3, can adjust the height of landing leg to make 6 slopes of girder, make this hoisting equipment can use on the ground of slope, even if just so can guarantee 6 levels of girder on the ground of slope, the practicality is strong.

The front side wall and the rear side wall of the main beam 6 are provided with sliding grooves 7 along the length direction of the main beam 6, sliding frames are arranged in the sliding grooves 7 in a sliding mode, and each sliding frame comprises a hoisting plate 14 located below the main beam 6, hoisting rods 17 connected with the front side and the rear side of the top of the hoisting plate 14, and a sliding plate 18 connected with the tops of the hoisting rods 17 and arranged in the sliding grooves 7 in a sliding mode. Two hoisting rods 17 are connected to the front side of the top of the hoisting plate 14, two hoisting rods 17 are connected to the rear side of the top of the hoisting plate 14, a sliding plate 18 is connected to the tops of the two hoisting rods 17 on the front side, and a roller 22 is installed at the rear end of the sliding plate 18. The top of the two hoisting plates 14 on the rear side are connected to a skid 18, and the front side of the skid 18 is also provided with rollers 22. Slide rail 8 is all installed along the length direction of spout 7 in the top and the bottom of spout 7, installs on the slide 18 with slide rail 8 matched with elastic sliding mechanism, elastic sliding mechanism include the spring 19 of being connected with slide 18, be connected with the other end of spring 19 and with slide rail 8 matched with pulley 20, electric block 15 is installed to the bottom of hoist board 14, the wire rope bottom installation couple on electric block 15. The bottom of the main beam 6 is provided with a driving mechanism for driving the hoisting plate 14 to move along the length direction of the main beam 6. The driving mechanism comprises two mounting plates 9 symmetrically mounted at the bottom of the main beam 6, a threaded rod 11 penetrating through the mounting plates 9 and freely rotating, a motor 10 mounted at the bottom of the main beam 6 and used for driving the threaded rod 11 to rotate by taking the central axis thereof as the center, and a sleeve block 12 which is sleeved on the threaded rod 11 in a threaded manner and is in sliding connection with the main beam 6, wherein a connecting chain 21 is connected between the sleeve block 12 and the hoisting plate 14. The bottom of girder 6 is seted up the spacing groove that the longitudinal section is the T style of calligraphy along the length direction of girder 6, and the top of nested piece 12 is connected with the spacing slider 13 with spacing groove sliding fit.

The working principle is as follows: through the height of adjusting hydraulic cylinder 3, can adjust the height of landing leg to make 6 slopes of girder, make this hoisting equipment can use on the ground of slope, even if just so can guarantee 6 levels of girder on the ground of slope, the practicality is strong. Electric block 15 work, wire rope extension, the couple catches on the article that need shift, then wire rope shortens and hangs up article, motor 10 work, drive threaded rod 11 rotates, threaded rod 11 wears the dress on mounting panel 9 through the bearing, threaded rod 11 rotates freely, limiting slide block 13 slides at the spacing inslot, nest block 12 moves on threaded rod 11, through the length direction removal of connecting chain 21 pulling hoist and mount board 14 along girder 6, thereby take the article that catches on the lifting hook 16 to move along the length direction of girder 6. In the moving process, the spring 19 plays a role in elastic buffering, the pulley 20 slides on the sliding rail 8, the roller 22 rolls on the wall of the sliding groove 7 to move forward, the driving is reliable, the abrasion of the main beam 6 and the electric hoist 15 caused by friction is reduced, the service life is prolonged, and the good guidance performance of the electric hoist 15 in the moving process along the main beam 6 is ensured.

It should be noted that in the description of the present invention, the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicating the directions or positional relationships are based on the directions or positional relationships shown in the drawings, which are only for convenience of description, and do not indicate or imply that the device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

Furthermore, it should be noted that, in the description of the present invention, unless otherwise explicitly specified 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 by those skilled in the art according to specific situations.

The terms "comprises," "comprising," or any other similar term are intended to cover a non-exclusive inclusion, such that a process, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, article, or apparatus.

So far, the technical solution of the present invention has been described with reference to the preferred embodiments shown in the drawings, but it is easily understood by those skilled in the art that the scope of the present invention is obviously not limited to these specific embodiments. Without departing from the principle of the present invention, a person skilled in the art can make equivalent changes or substitutions to the related technical features, and the technical solutions after these changes or substitutions will fall within the protection scope of the present invention.

Claims

1. The utility model provides a monospar hoisting equipment, includes girder and landing leg, its characterized in that: the height of the supporting legs is adjustable, the tops of the supporting legs are hinged with the main beam, sliding grooves are formed in the front side wall and the rear side wall of the main beam along the length direction of the main beam, a sliding frame is arranged in the sliding chute in a sliding manner, the sliding frame comprises a hoisting plate arranged below the main beam, hoisting rods arranged at the front side and the rear side of the top of the hoisting plate, and a sliding plate which is connected with the top of the hoisting rods and is arranged in the sliding chute in a sliding manner, the top and the bottom of the sliding chute are provided with sliding rails along the length direction of the sliding chute, the sliding plate is provided with an elastic sliding mechanism matched with the sliding rails, the elastic sliding mechanism comprises a spring connected with the sliding plate and a pulley connected with the other end of the spring and matched with the sliding rail, the bottom of hoist and mount board is equipped with electric block, the bottom of girder is equipped with and is used for the drive hoist and mount board is followed the length direction of girder removes actuating mechanism.

2. The single beam hoisting device of claim 1, wherein: and one end of the sliding plate, which is far away from the hoisting rod, is provided with a roller.

3. The single beam hoisting device of claim 1, wherein: the landing leg includes connecting block, pneumatic cylinder, pillar and the base that from the top down connects gradually, connecting block and girder are through running through the connecting axle swing joint of connecting block and girder.

4. The single beam hoisting device of claim 1, wherein: actuating mechanism including the symmetry set up in two mounting panels of girder bottom, run through mounting panel and rotation free threaded rod, set up in the bottom of girder just is used for the drive the threaded rod uses its axis to locate as center pivoted motor, screw thread cover on the threaded rod and with girder sliding connection's cover piece, the cover piece with set up the connecting link between the hoist and mount board.

5. The single beam hoisting device of claim 4, wherein: the bottom of girder is followed the length direction of girder sets up the spacing groove that the longitudinal section is the T style of calligraphy, the top of nested piece be equipped with spacing groove sliding fit's spacing slider.