Anchor for preventing crane from falling off at extreme position

Abstract

The utility model discloses an anchor for preventing a crane from falling off at a limit position, which relates to the technical field of crane anchors, and comprises a ground and a movable component, a slide rail main body is fixed at the upper end of the ground, and a base main body is connected in the slide rail main body; the movable assembly used for movable adjustment when the crane anchor is used is arranged on the outer side of the sliding rail body and comprises a fixed block, a sliding groove, a movable block and an anchoring base, the sliding groove is formed in the fixed block, the movable block is connected into the sliding groove, and the anchoring base is fixed to the outer side of the movable block. According to the anchor for preventing the crane from falling off at the limiting position, the multiple assemblies are matched with one another, and the movable assembly is arranged, so that the problem that the crane is prone to sliding when encountering storm wind in the using process due to the fact that an existing crane anchor can only limit the crane at the limiting position in the using process is solved; and the jack can be conveniently limited at all positions of the sliding rail through cooperation with the movable assembly.

Description

Technical Field

[0001] The utility model relates to the technical field of crane anchors, in particular to an anchor used for preventing a crane from falling off at an extreme position. Background Art

[0002] A crane is a multi-action lifting machine capable of vertically lifting and horizontally transporting heavy objects within a certain range. A crane anchor is a safety device designed to prevent cranes with large wind-exposed areas, such as bridge cranes and portal cranes, from sliding or tipping over during strong winds. To improve crane safety, a crane anchor is required.

[0003] For example, the utility model with application number 201820188501.0 discloses a crane anchoring device, which uses a movable pin to penetrate the positioning pin hole on the windproof pull plate to anchor the crane. It has a simple structure and is easy to operate. The insertion of the movable pin adopts a mechanically assisted method, which reduces the labor intensity of the workers. However, similar to the comparative documents of the above-mentioned application, when the crane anchor is in use, it is mostly an integrated structure, which causes the anchor to limit the crane only at the extreme position, and it is difficult to move according to the movement of the crane, and it is difficult to avoid the crane from sliding during use, resulting in a decrease in the flexibility of the crane anchor.

[0004] Therefore, in view of this, the existing structure and defects are studied and improved, and an anchor for preventing the crane from falling off at the extreme position is proposed. Utility Model Content

[0005] The purpose of the utility model is to provide an anchor for preventing a crane from falling off at an extreme position, so as to solve the problems raised in the above-mentioned background technology.

[0006] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: an anchor for preventing a crane from falling off at an extreme position, comprising a ground and a movable component, a slide rail body being fixed to the upper end of the ground, and a base body being connected to the inside of the slide rail body, the movable component for movable adjustment when the crane anchor is in use is arranged on the outside of the slide rail body, and the movable component comprises a fixed block, a slide groove, a movable block and an anchor seat, a slide groove is provided inside the fixed block, and a movable block is connected to the inside of the slide groove, an anchor seat is fixed to the outside of the movable block, an anti-fall-off component is provided on the outside of the base body for limiting the position and preventing the crane anchor from falling off when in use, and a stabilizing component is provided at the lower end of the anchor seat for stabilizing the position of the crane anchor when in use.

[0007] Furthermore, the movable block is embedded in the fixed block, and the anchor seat is slidably connected to the slide rail body through the movable block.

[0008] Furthermore, the anti-slip assembly includes a mounting rod, a limit frame and a notch. The limit frame is fixed to the lower end of the mounting rod, and the notch is provided at the lower end of the limit frame.

[0009] Furthermore, the anti-slip assembly also includes a fixed seat, a push rod and a limit block. The fixed seat is installed at the upper end of the limit frame, and the push rod is fixed at the lower end of the fixed seat. The limit block is installed at the lower end of the push rod.

[0010] Furthermore, the push rod is embedded in the limiting frame, and the push rod is threadedly connected to the limiting frame through a fixing seat.

[0011] Furthermore, the stabilizing assembly includes a mounting seat, a pneumatic rod and a stabilizing block. The pneumatic rod is fixed to the lower end of the mounting seat, and a stabilizing block is additionally provided at the lower end of the pneumatic rod.

[0012] Furthermore, the stabilizing assembly also includes a rubber pad, a limiting groove and a buffer pad. A rubber pad is added to the lower end of the stabilizing block, a limiting groove is opened at the upper end of the anchor seat, and a buffer pad is added to the outer side of the limiting groove.

[0013] Furthermore, the pneumatic rods are symmetrically arranged on both sides of the lower end of the anchor seat, and the pneumatic rods are threadedly connected to the anchor seat through the mounting seat.

[0014] The utility model provides an anchor for preventing a crane from falling off at an extreme position, which has the following beneficial effects: the anchor for preventing a crane from falling off at an extreme position adopts the mutual cooperation between a plurality of components and the setting of a movable component to avoid the problem that the existing crane anchor can only limit the crane at the extreme position when in use, causing the crane to slide easily in a storm during use; the setting of the anti-falling component is utilized and coordinated with the movable component to facilitate limiting the crane at various positions of the slide rail, thereby reducing the labor intensity of workers and improving the safety of the crane when in use; the performance of the stabilizing component is utilized to improve the stability of the anchor seat when in use, reducing the negative impact caused by the activity of the anchor seat and improving the efficiency of limiting and preventing falling off.

[0015] 1. The utility model is provided with a movable component. When the anchor device for preventing the crane from falling off at the extreme position is used, the movable component on the outside of the slide rail body can avoid the problem that the existing crane anchor can only limit the crane at the extreme position when in use, causing the crane to slide easily in a storm during use. A fixed block is fixedly installed on the middle part of the outer side of the slide rail body. The sliding groove provided inside the fixed block is engaged with the movable block installed on the inner side of the anchor seat, so that the anchor seat is slidably connected to the slide rail body through the movable block, and then can be moved to the position of the crane without affecting the operation of the crane to limit it, thereby improving the overall practicality of the equipment.

[0016] 2. The utility model is provided with an anti-slip component. When the anchor for preventing the crane from slipping off at the extreme position is used, the anti-slip component on the outside of the base body cooperates with the movable component to limit the crane at various positions of the slide rail, thereby reducing the labor intensity of workers and improving the safety of the crane when in use. The limit frame is fixedly installed on the outside of the lower end of the base body via the mounting rod, and the fixed seat fixes the push rod inside the limit frame. The slot opened at the lower end of the limit frame limits the operation of the push rod inside it, thereby improving the stability of the push rod during operation. The limit block at the lower end of the push rod cooperates with the anchor seat to fix the base of the crane, thereby increasing safety during use.

[0017] 3. The utility model is provided with a stabilizing component. When the anchor device used to prevent the crane from falling off at the extreme position is used, the stabilizing component at the lower end of the anchor seat can improve the stability of the anchor seat during use, reduce the negative impact caused by the movement of the anchor seat, and improve the efficiency of limiting and preventing falling off. The pneumatic rod is fixed to the lower end of the anchor seat by using the mounting seat. The pneumatic rod pushes the stabilizing block downward during operation, and cooperates with the rubber pad to increase the friction with the ground, thereby fixing the position of the anchor seat. The limiting groove opened inside the anchor seat matches the limiting block, and the buffer pad added on the outside of the limiting groove increases the buffering and shock absorption of the limiting block, thereby extending the service life of the equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a schematic diagram of the overall structure of an anchor for preventing a crane from falling off at an extreme position according to the present invention;

[0019] Figure 2 This is a schematic diagram of the overall cross-sectional structure of an anchor for preventing a crane from falling off at an extreme position according to the present invention;

[0020] Figure 3 The utility model is a schematic diagram of the three-dimensional structure of an anchor seat of an anchor for preventing a crane from falling off at an extreme position.

[0021] In the figure: 1. Ground; 2. Slide rail body; 3. Base body; 4. Movable assembly; 401. Fixed block; 402. Slide groove; 403. Movable block; 404. Anchor seat; 5. Anti-slip assembly; 501. Mounting rod; 502. Limiting frame; 503. Notch; 504. Fixed seat; 505. Push rod; 506. Limiting block; 6. Stabilizing assembly; 601. Mounting seat; 602. Pneumatic rod; 603. Stabilizing block; 604. Rubber pad; 605. Limiting groove; 606. Buffer pad. DETAILED DESCRIPTION

[0022] The following embodiments of the present invention are described in further detail with reference to the accompanying drawings and examples. The following examples are used to illustrate the present invention, but are not intended to limit the scope of the present invention.

[0023] like Figure 1 、 Figure 2 and Figure 3 As shown, an anchor for preventing a crane from falling off at an extreme position comprises a ground 1 and a movable component 4, a slide rail body 2 is fixed to the upper end of the ground 1, and a base body 3 is connected to the inside of the slide rail body 2, a movable component 4 for movable adjustment when the crane anchor is in use is arranged on the outside of the slide rail body 2, and the movable component 4 comprises a fixed block 401, a slide groove 402, a movable block 403 and an anchor seat 404, a slide groove 402 is provided inside the fixed block 401, and a movable block 403 is connected to the inside of the slide groove 402, an anchor seat 404 is fixed to the outside of the movable block 403, the movable block 403 is embedded in the fixed block 401, and the anchor seat 404 is connected to the outside of the movable block 403, and the movable block 403 is embedded in the fixed block 401, and the anchor seat 404 is connected to the outside of the movable block 403. The movable block 403 is slidably connected to the slide rail body 2, and the movable component 4 on the outside of the slide rail body 2 avoids the problem that the existing crane anchor can only limit the crane at the extreme position when in use, causing the crane to slide easily in a storm during use. A fixed block 401 is fixedly installed on the middle part of the outer side of the slide rail body 2, and the sliding groove 402 provided inside the fixed block 401 is engaged with the movable block 403 installed on the inner side of the anchor seat 404, so that the anchor seat 404 is slidably connected to the slide rail body 2 through the movable block 403, and can be moved to the position of the crane without affecting the operation of the crane, and limit it, thereby improving the overall practicality of the equipment;

[0024] like Figure 1 and Figure 2 As shown, an anti-slip component 5 for limiting the position and preventing the crane anchor from falling off when in use is provided on the outside of the base body 3. The anti-slip component 5 includes a mounting rod 501, a limiting frame 502 and a notch 503. The lower end of the mounting rod 501 is fixed to the limiting frame 502, and the lower end of the limiting frame 502 is provided with a notch 503. The anti-slip component 5 also includes a fixing seat 504, a push rod 505 and a limiting block 506. The fixing seat 504 is installed on the upper end of the limiting frame 502, and the push rod 505 is fixed on the lower end of the fixing seat 504. The limiting block 506 is installed on the lower end of the push rod 505. The push rod 505 is embedded in the limiting frame 502, and the push rod 505 is connected to the limiting frame 502 through the fixing seat 504. The screw connection uses the anti-slip component 5 on the outside of the base body 3 to cooperate with the movable component 4 to limit the crane at various positions of the slide rail, reducing the labor intensity of workers while improving the safety of the crane when in use. The limit frame 502 is fixedly installed on the outside of the lower end of the base body 3 via the mounting rod 501, and the fixed seat 504 fixes the push rod 505 inside the limit frame 502. The notch 503 at the lower end of the limit frame 502 limits the operation of the push rod 505 inside it, thereby improving the stability of the push rod 505 during operation. The limit block 506 at the lower end of the push rod 505 cooperates with the anchor seat 404 to fix the base of the crane, increasing safety during use.

[0025] like Figure 1and Figure 2 As shown, the lower end of the anchor seat 404 is provided with a stabilizing component 6 for stabilizing and limiting the position when the crane anchor is in use. The stabilizing component 6 includes a mounting seat 601, a pneumatic rod 602 and a stabilizing block 603. The pneumatic rod 602 is fixed to the lower end of the mounting seat 601, and a stabilizing block 603 is added to the lower end of the pneumatic rod 602. The stabilizing component 6 also includes a rubber pad 604, a limiting groove 605 and a buffer pad 606. A rubber pad 604 is added to the lower end of the stabilizing block 603. A limiting groove 605 is provided at the upper end of the inner part of the anchor seat 404, and a buffer pad 606 is added to the outer side of the limiting groove 605. The pneumatic rods 602 are symmetrically arranged on both sides of the lower end of the anchor seat 404, and the pneumatic rods 602 are symmetrically arranged on both sides of the lower end of the anchor seat 404, and the pneumatic rods 602 are connected to the mounting seat 60 1 is threadedly connected to the anchor seat 404, and the stability of the anchor seat 404 during use is improved by the stabilizing component 6 at the lower end of the anchor seat 404, thereby reducing the negative impact caused by the movement of the anchor seat 404 and improving the efficiency of limiting and preventing separation. The pneumatic rod 602 is fixedly installed at the lower end of the anchor seat 404 using the mounting seat 601. The pneumatic rod 602 pushes the stabilizing block 603 downward during operation, and cooperates with the rubber pad 604 to increase the friction with the ground 1, thereby fixing the position of the anchor seat 404. The limiting groove 605 opened inside the anchor seat 404 matches the limiting block 506, and the buffer pad 606 added to the outside of the limiting groove 605 increases the buffering and shock absorption of the limiting block 506, thereby extending the service life of the equipment.

[0026] In summary, the anchor device for preventing the crane from falling off at the extreme position, when in use, first, the base body 3 supports and fixes the crane legs, and cooperates with the slide rail body 2 installed above the ground 1 to enable the crane to slide stably, and the slide groove 402 opened inside the fixed block 401 is engaged with the movable block 403 installed inside the anchor seat 404, so that the anchor seat 404 is slidably connected with the slide rail body 2 through the movable block 403, and then it can be moved to the position of the crane without affecting the operation of the crane to limit it, then, the pneumatic rod 602 is fixedly installed at the lower end of the anchor seat 404 by using the mounting seat 601, and the pneumatic rod 602 is fixedly installed at the lower end of the anchor seat 404. 02 operation pushes the stabilizing block 603 downward to fix the use position of the anchor seat 404. Finally, the limit frame 502 is fixedly installed on the outer side of the lower end of the base body 3 via the mounting rod 501, and the fixing seat 504 fixes the push rod 505 inside the limit frame 502. The notch 503 opened at the lower end of the limit frame 502 limits the operation of the push rod 505 inside it. The limit groove 605 opened inside the anchor seat 404 matches the limit block 506. The buffer pad 606 added to the outside of the limit groove 605 increases the buffering and shock absorption of the limit block 506, thereby extending the service life of the equipment and improving the overall use efficiency of the equipment.

[0027] The embodiments of the present invention are provided for purposes of illustration and description and are not intended to be exhaustive or to limit the present invention to the disclosed forms. Many modifications and variations will be apparent to those skilled in the art. The embodiments are selected and described to better illustrate the principles and practical applications of the present invention and to enable those skilled in the art to understand the present invention and design various embodiments with various modifications suitable for specific applications.

Claims

1. An anchor for preventing a crane from falling off at an extreme position, comprising a ground (1) and a movable component (4), characterized in that: A slide rail body (2) is fixed to the upper end of the ground (1), and a base body (3) is connected to the inside of the slide rail body (2). The movable component (4) for movable adjustment when the crane anchor is in use is arranged on the outside of the slide rail body (2), and the movable component (4) includes a fixed block (401), a slide groove (402), a movable block (403) and an anchor seat (404). The fixed block (401) is provided with a slide groove (402) inside, and the slide groove (402) is connected to the inside of the movable block (403). The anchor seat (404) is fixed to the outside of the movable block (403). An anti-slip component (5) for limiting the position and preventing the crane anchor from slipping off when in use is arranged on the outside of the base body (3), and a stabilizing component (6) for stabilizing the position of the crane anchor when in use is arranged at the lower end of the anchor seat (404).

2. The anchor for preventing a crane from falling off at its extreme position according to claim 1, characterized in that: The movable block (403) is embedded in the fixed block (401), and the anchor seat (404) is slidably connected to the slide rail body (2) through the movable block (403).

3. The anchor for preventing a crane from falling off at an extreme position according to claim 1, characterized in that: The anti-slip assembly (5) comprises a mounting rod (501), a limiting frame (502) and a notch (503); the limiting frame (502) is fixed at the lower end of the mounting rod (501), and the notch (503) is provided at the lower end of the limiting frame (502).

4. The anchor for preventing a crane from falling off at its extreme position according to claim 3, characterized in that: The anti-slip assembly (5) further comprises a fixing seat (504), a push rod (505) and a limit block (506); the fixing seat (504) is mounted on the upper end of the limit frame (502); the push rod (505) is fixed on the lower end of the fixing seat (504); and the limit block (506) is mounted on the lower end of the push rod (505).

5. The anchor for preventing a crane from falling off at its extreme position according to claim 4, characterized in that: The push rod (505) is embedded in the limiting frame (502), and the push rod (505) is threadedly connected to the limiting frame (502) via a fixing seat (504).

6. The anchor for preventing a crane from falling off at an extreme position according to claim 1, characterized in that: The stabilizing assembly (6) comprises a mounting seat (601), a pneumatic rod (602) and a stabilizing block (603); the pneumatic rod (602) is fixed to the lower end of the mounting seat (601), and the stabilizing block (603) is additionally provided at the lower end of the pneumatic rod (602).

7. The anchor for preventing a crane from falling off at an extreme position according to claim 6, characterized in that: The stabilizing assembly (6) further comprises a rubber pad (604), a limiting groove (605) and a buffer pad (606); a rubber pad (604) is provided at the lower end of the stabilizing block (603); a limiting groove (605) is provided at the upper end of the anchor seat (404), and a buffer pad (606) is provided outside the limiting groove (605).

8. The anchor for preventing a crane from falling off at an extreme position according to claim 7, characterized in that: The pneumatic rod (602) is symmetrically arranged on both sides of the lower end of the anchor seat (404), and the pneumatic rod (602) is threadedly connected to the anchor seat (404) through the mounting seat (601).

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