阅读说明：本技术 一种稳定性强的塔式起重机底座 (Tower crane base that stability is strong ) 是由 薛振 刘威 杨慧杰 肖华 于 2019-11-26 设计创作，主要内容包括：本发明公开了一种稳定性强的塔式起重机底座,包括地面,所述地面顶部的中心处固定连接有底座,所述底座内壁的底部固定连接有缓冲弹簧,所述缓冲弹簧的顶部固定连接有缓冲板,所述缓冲板底部的两侧均固定连接有液压阻尼器。本发明通过塔式起重机架工作产生震动,力度传递给缓冲板向下移动,缓冲板在限位滑槽内部进行滑动,同时缓冲板的移动使缓冲弹簧发生形变,此时缓冲板将力度传递给液压阻尼器,由液压阻尼器内部液压活塞结构进行消减,达到了稳定性好的优点,解决了现有的塔式起重机底座在使用时稳定性效果不好,往往起重机底座在受到震动时,难以力度进行消减,以至于会产生更剧烈的晃动,容易发生危险的问题。(The invention discloses a tower crane base with strong stability, which comprises a ground, wherein the base is fixedly connected to the center of the top of the ground, a buffer spring is fixedly connected to the bottom of the inner wall of the base, the top of the buffer spring is fixedly connected with a buffer plate, and two sides of the bottom of the buffer plate are fixedly connected with hydraulic dampers. According to the invention, the tower crane frame generates vibration during working, the force is transmitted to the buffer plate to move downwards, the buffer plate slides in the limiting sliding groove, the buffer spring is deformed due to the movement of the buffer plate, the buffer plate transmits the force to the hydraulic damper at the moment, and the damping is performed by the hydraulic piston structure in the hydraulic damper, so that the advantage of good stability is achieved, and the problems that the existing tower crane base is poor in stability effect during use, and the crane base is difficult to damp when being vibrated, so that more severe shaking is generated and danger is easy to occur are solved.)

1. The utility model provides a tower crane base that stability is strong, includes ground (1), its characterized in that: the center of the top of the ground (1) is fixedly connected with a base (3), the bottom of the inner wall of the base (3) is fixedly connected with a buffer spring (14), the top of the buffer spring (14) is fixedly connected with a buffer plate (11), both sides of the bottom of the buffer plate (11) are fixedly connected with hydraulic dampers (13), the bottom of each hydraulic damper (13) is fixedly connected with the bottom of the inner wall of the base (3), the top of the buffer plate (11) is fixedly connected with a tower crane frame (2), the top of the tower crane frame (2) penetrates through to the top of the base (3), transverse plates (4) are mounted on both sides of the top of the ground (1), connecting blocks (5) are fixedly connected to the tops of the transverse plates (4), telescopic cylinders (6) are movably connected to the tops of the connecting blocks (5), and telescopic rods (7) are sleeved in inner cavities of the telescopic cylinders (6), the inboard of telescopic link (7) is provided with fixed block (17), the inboard fixedly connected with riser (15) of fixed block (17).

2. The tower crane base with strong stability according to claim 1, wherein: the bottom of the transverse plate (4) is connected with the top of the ground (1) through foundation bolts, and the inner side of the vertical plate (15) is connected with the outer side of the tower crane frame (2) through locking bolts.

3. The tower crane base with strong stability according to claim 1, wherein: the bottom fixedly connected with slide (9) of telescopic link (7), the outside of slide (9) is sliding connection with the inner wall of a telescopic cylinder (6), the bottom fixedly connected with expanding spring (8) of slide (9), the bottom of expanding spring (8) and the bottom fixed connection of a telescopic cylinder (6) inner wall.

4. The tower crane base with strong stability according to claim 1, wherein: spacing spout (10) have all been seted up to the both sides of base (3) inner wall, the inner wall of spacing spout (10) is sliding connection with the outside of buffer board (11), opening (12) have been seted up at the top of base (3) inner wall, and the inner wall of opening (12) is sliding connection with the surface of tower crane frame (2).

5. The tower crane base with strong stability according to claim 1, wherein: the inner cavity of the fixing block (17) is in threaded connection with a connecting bolt (16), and the inner side of the telescopic rod (7) is connected with the outer side of the fixing block (17) through the connecting bolt (16).

Technical Field

The invention relates to the technical field of tower cranes, in particular to a tower crane base with strong stability.

Background

The tower crane is the most commonly used hoisting equipment on the building site, also called "tower crane", with the extension of a section one section, is used for hanging the raw and other materials of construction such as reinforcing bar, stupefied, concrete and steel pipe of construction usefulness, and the tower crane is the essential equipment on the building site, and current tower crane base stability effect is not good when using, often the crane base receives vibrations, and difficult dynamics subdues to can produce more violent rocking, take place danger easily.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides the tower crane base with strong stability, which has the advantage of good stability and solves the problems that the existing tower crane base has poor stability effect when in use, and the base is difficult to reduce force when being vibrated, so that the base can shake more violently and is easy to cause danger.

(II) technical scheme

In order to achieve the purpose of good stability, the invention provides the following technical scheme: the utility model provides a tower crane base that stability is strong, includes ground, the fixedly connected with base is located at the center at ground top, inner wall of the base's bottom fixedly connected with buffer spring, buffer spring's top fixedly connected with buffer board, the equal fixedly connected with hydraulic damper in both sides of buffer board bottom, hydraulic damper's bottom and inner wall of the base's bottom fixed connection, the top fixedly connected with tower crane frame of buffer board, the top of tower crane frame runs through to the top of base, the diaphragm is all installed to the both sides at ground top, the top fixedly connected with connecting block of diaphragm, the top swing joint of connecting block has the telescopic cylinder, the inner chamber cover of telescopic cylinder is equipped with the telescopic link, the inboard of telescopic link is provided with the fixed block, the inboard fixedly connected with riser of fixed block.

Preferably, the bottom of the transverse plate is connected with the top of the ground through foundation bolts, and the inner side of the vertical plate is connected with the outer side of the tower crane frame through locking bolts.

Preferably, the bottom fixedly connected with slide of telescopic link, the outside and the inner wall of a telescopic cylinder of slide are sliding connection, the bottom fixedly connected with expanding spring of slide, expanding spring's bottom and the bottom fixed connection of a telescopic cylinder inner wall.

Preferably, the limiting sliding grooves are formed in the two sides of the inner wall of the base, the inner wall of each limiting sliding groove is in sliding connection with the outer side of the corresponding buffer plate, the opening is formed in the top of the inner wall of the base, and the inner wall of the opening is in sliding connection with the surface of the tower crane frame.

Preferably, the inner cavity of the fixed block is in threaded connection with a connecting bolt, and the inner side of the telescopic rod is connected with the outer side of the fixed block through the connecting bolt.

(III) advantageous effects

Compared with the prior art, the tower crane base with strong stability provided by the invention has the following beneficial effects:

1. according to the invention, the tower crane frame generates vibration during working, the force is transmitted to the buffer plate to move downwards, the buffer plate slides in the limiting sliding groove, the buffer spring is deformed due to the movement of the buffer plate, the buffer plate transmits the force to the hydraulic damper at the moment, and the damping is performed by the hydraulic piston structure in the hydraulic damper, so that the advantage of good stability is achieved, and the problems that the existing tower crane base is poor in stability effect during use, and the crane base is difficult to damp when being vibrated, so that more severe shaking is generated and danger is easy to occur are solved.

2. The buffer plate limiting device has the advantages that the limiting sliding groove is used for limiting the movement of the buffer plate, and the phenomenon that the buffer plate is separated in the moving process is avoided.

3. According to the telescopic rod, the distance of the telescopic rod after being adjusted is fixed through the connecting bolt, so that the telescopic rod is prevented from falling off during working.

Drawings

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

FIG. 2 is a cross-sectional view of the telescoping cylinder arrangement of the present invention;

FIG. 3 is a cross-sectional view of a base structure of the present invention;

fig. 4 is a partially enlarged schematic view of a portion a of fig. 1.

In the figure: 1. a ground surface; 2. a tower crane frame; 3. a base; 4. a transverse plate; 5. connecting blocks; 6. a telescopic cylinder; 7. a telescopic rod; 8. a tension spring; 9. a slide plate; 10. a limiting chute; 11. a buffer plate; 12. a port; 13. a hydraulic damper; 14. a buffer spring; 15. a vertical plate; 16. a connecting bolt; 17. and (5) fixing blocks.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", 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 describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be configured in a specific orientation, and operate, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be 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 meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The ground 1, the tower crane frame 2, the base 3, the transverse plate 4, the connecting block 5, the telescopic cylinder 6, the telescopic rod 7, the telescopic spring 8, the sliding plate 9, the limiting sliding groove 10, the buffer plate 11, the through hole 12, the hydraulic damper 13, the buffer spring 14, the vertical plate 15, the connecting bolt 16 and the fixed block 17 are all universal standard parts or parts known by a person skilled in the art, and the structure and the principle of the invention can be known by a technical manual or a conventional experimental method.

Referring to fig. 1-4, a tower crane base with strong stability comprises a ground 1, a base 3 is fixedly connected at the center of the top of the ground 1, a buffer spring 14 is fixedly connected at the bottom of the inner wall of the base 3, a buffer plate 11 is fixedly connected at the top of the buffer spring 14, a limit chute 10 is respectively arranged at both sides of the inner wall of the base 3, the inner wall of the limit chute 10 is in sliding connection with the outer side of the buffer plate 11, the limit chute 10 has a limit effect on the movement of the buffer plate 11 to prevent the buffer plate 11 from being separated during the movement, a through opening 12 is arranged at the top of the inner wall of the base 3, the inner wall of the through opening 12 is in sliding connection with the surface of the tower crane frame 2, hydraulic dampers 13 are fixedly connected at both sides of the bottom of the buffer plate 11, the bottom of the hydraulic dampers 13 is fixedly connected with the bottom of the inner wall of the base 3, a tower crane frame, the top of the tower crane frame 2 penetrates to the top of the base 3, the two sides of the top of the ground 1 are both provided with transverse plates 4, the top of each transverse plate 4 is fixedly connected with a connecting block 5, the top of each connecting block 5 is movably connected with a telescopic cylinder 6, an inner cavity of each telescopic cylinder 6 is sleeved with a telescopic rod 7, the inner side of each telescopic rod 7 is provided with a fixed block 17, the inner cavity of each fixed block 17 is in threaded connection with a connecting bolt 16, the inner side of each telescopic rod 7 is connected with the outer side of each fixed block 17 through the connecting bolt 16, the adjusted distance of each telescopic rod 7 is fixed through the connecting bolt 16, the telescopic rods 7 are prevented from falling off during working, the bottom of each telescopic rod 7 is fixedly connected with a sliding plate 9, the outer side of each sliding plate 9 is in sliding connection with the inner wall of each telescopic cylinder 6, the inner side of the fixing block 17 is fixedly connected with a vertical plate 15, the bottom of the transverse plate 4 is connected with the top of the ground 1 through foundation bolts, and the inner side of the vertical plate 15 is connected with the outer side of the tower crane frame 2 through locking bolts.

When using, at first be connected diaphragm 4 and ground 1, take telescopic link 7 out from telescopic cylinder 6 afterwards, telescopic link 7 drives slide 9 and slides in telescopic cylinder 6 is inside, simultaneously slide 9's removal makes expanding spring 8 take place deformation, be connected telescopic link 7 and fixed block 17 through connecting bolt 16 afterwards, thereby prevent that tower crane frame 2 from rocking about can appearing, if 2 work of tower crane frame produce vibrations, the dynamics transmits for buffer board 11 downstream, buffer board 11 slides in spacing spout 10 is inside, simultaneously buffer board 11's removal makes buffer spring 14 take place deformation, buffer board 11 transmits the dynamics for hydraulic damper 13 this moment, subduct by the inside hydraulic piston structure of hydraulic damper 13.

While embodiments of the present invention have been shown and described, it will be apparent to those skilled in the art that various modifications and changes may be made in the present invention. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.