CN210678405U - Anti-rolling limiting device for large steel pipe - Google Patents

Abstract

The utility model discloses a large-scale steel pipe is with stop device that rolls, including connecting cylinder and steel pipe body, the connecting cylinder sets up the port intermediate position at the steel pipe body, both ends all slide and be provided with the push rod about the connecting cylinder, the equal vertical fixed roof in end of push rod, the push rod has seted up smooth chamber being close to end department inboard, the inside slip of smooth chamber is provided with the slide bar. The utility model discloses slide bar slides to the sliding chamber inboard of push rod end, make outer roof conflict on the outer wall of the steel pipe body, and the first nut of terminal swivelling movement along the push rod, make first nut conflict on the lug lateral wall, then the telescopic link of the outer roof lower extreme of downwardly stretching, make the telescopic link lower extreme conflict subaerial, and the second nut that the little diameter end of swivelling movement telescopic link cup jointed downwards, make the second nut conflict at the little diameter end and the major diameter end intersection of telescopic link, avoid outer roof to descend because the elasticity of telescopic link.

Description

Anti-rolling limiting device for large steel pipe

Technical Field

The utility model relates to a steel pipe stop device technical field specifically is a large-scale anti-roll stop device for steel pipe.

Background

The steel pipes are steel with hollow sections, the length of the steel pipes is far greater than the diameter or the circumference, the steel pipes are divided into round, square, rectangular and special-shaped steel pipes according to the shapes of the sections, the sizes of the steel pipes are different according to different use conditions, and when some large steel pipes are laid on the ground, the steel pipes need to be limited to prevent the large steel pipes from rolling;

the steel pipe limiting device has the following defects: when generally large-scale steel pipe was lain on ground, need carry on spacingly, avoided its roll, the stop device that generally uses is the square frame that the stuff makes up for the steel pipe least significant end is in square frame inboard, and this kind of square frame size is fixed at that time, can't adjust according to the steel pipe size, and is not enough to the spacing steadiness of steel pipe, and the steel pipe still probably takes place to roll.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a large-scale steel pipe is with anti-roll stop device to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: an anti-rolling limiting device for large steel pipes comprises a connecting cylinder and a steel pipe body, wherein the connecting cylinder is transversely arranged at the middle position of a port of the steel pipe body, push rods are slidably inserted into the left end and the right end of the connecting cylinder, the lower side walls of the push rods on the left side and the right side are respectively connected with a linkage rod through hinge activities, the tail ends of the linkage rods are movably connected together through hinges, the tail ends of the push rods are vertically and fixedly welded with inner top plates, the upper end and the lower end of each inner top plate are abutted against the inner wall of the steel pipe body, the push rods are provided with sliding cavities close to the inner sides of the tail end parts, the front sides of the sliding cavities are provided with openings, sliding rods are slidably inserted into the sliding cavities, outer end parts of the sliding rods are fixedly welded with outer top plates, the outer end parts of the sliding rods are abutted against the outer walls of the steel pipe body, lugs are fixedly welded at the inner end parts of the sliding rods, the lugs are positioned at the front, the equal vertical fixed welding of lower extreme of outer roof has the minor diameter end of telescopic link and telescopic link to be located the upside, the minor diameter end of telescopic link has cup jointed the second nut through the screw thread.

Preferably, the upper end and the lower end of the inner top plate are both bonded with rubber pads through glue.

Preferably, the draw-in groove has been seted up to the last lateral wall equidistance of push rod, both ends upside all rotates the handing-over through changeing the round pin level about the connecting cylinder and has connect L shape cardboard and the end of buckling of L shape cardboard corresponds the card in the draw-in groove.

Preferably, the lower side wall of the middle position of the connecting cylinder is vertically and fixedly welded with a lifting handle.

Preferably, the lower end of the telescopic rod is fixedly welded with a trapezoidal frame.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a connecting cylinder is in the port intermediate position of the steel pipe body that the level was lain and is put subaerial earlier, and make outer roof and the interior roof of connecting cylinder end department homonymy be in steel pipe body lateral wall inside and outside, then the handing-over position of jack-up gangbar, then the gangbar just struts the push rod to both sides, make the interior roof contradict on the inner wall of steel pipe body, rotate the L shape cardboard at connecting cylinder both ends this moment again, make the bending end rotation card of L shape cardboard go into the draw-in groove of lateral wall on the push rod, realize the push rod rigidity, then interior roof is firm to be contradicted on steel pipe body inner wall;

2. the utility model discloses slide bar slides to the sliding chamber inboard of push rod end, make outer roof conflict on the outer wall of the steel pipe body, and the first nut of terminal swivelling movement along the push rod, make first nut conflict on the lug lateral wall, strengthen the conflict power of outer roof to the steel pipe body, then the telescopic link of outer roof lower extreme of downdraw, make the telescopic link lower extreme conflict subaerial, and the second nut that the little diameter end of swivelling movement telescopic link cup jointed downwards, make the second nut conflict at the little diameter end and the major diameter end intersection of telescopic link, avoid outer roof to descend because the elasticity of telescopic link, then the telescopic link is just vertical firm to be supported in the outside both sides of steel pipe body, prevent that the steel pipe body from rolling.

Drawings

FIG. 1 is a schematic view of the overall structure of an anti-rolling limiting device for large steel pipes according to the present invention;

FIG. 2 is an enlarged structural view of the connection between the slide bar and the push rod in the anti-rolling position-limiting device for large steel pipes;

FIG. 3 is a left cross-sectional view of a sliding chamber of the anti-rolling position limiter for large steel pipes according to the present invention;

fig. 4 is a overlooking structure diagram of the connection of the outer top plate, the inner top plate and the steel pipe body in the anti-rolling limiting device for the large-scale steel pipe.

In the figure: 1. a connecting cylinder; 2. an L-shaped clamping plate; 3. a card slot; 4. lifting a handle; 5. a push rod; 6. an inner ceiling plate; 7. a rubber pad; 8. an outer top plate; 9. a telescopic rod; 10. a trapezoidal frame; 11. a second nut; 12. a linkage rod; 13. a slide chamber; 14. a bump; 15. a first nut; 16. a slide bar; 17. a steel pipe body.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: an anti-rolling limiting device for large steel pipes comprises a connecting cylinder 1 and a steel pipe body 17, wherein the connecting cylinder 1 is transversely arranged at the middle position of a port of the steel pipe body 17, push rods 5 are respectively inserted into the left end and the right end of the connecting cylinder 1 in a sliding manner, the lower side walls of the push rods 5 on the left side and the right side are respectively movably connected with a linkage rod 12 through hinges, the tail ends of the linkage rods 12 are movably connected together through hinges, and when the connecting positions of the linkage rods 12 on the left side and the right side move up and down, the push rods 5 on the two sides synchronously slide; an inner top plate 6 is vertically and fixedly welded at the tail end of the push rod 5, the upper end and the lower end of the inner top plate 6 are abutted against the inner wall of the steel pipe body 17, a sliding cavity 13 is formed in the inner side of the position close to the tail end of the push rod 5, the front side of the sliding cavity 13 is an opening, a slide rod 16 is inserted into the sliding cavity 13 in a sliding mode, an outer top plate 8 is fixedly welded at the outer end of the slide rod 16, the outer top plate 8 is abutted against the outer wall of the steel pipe body 17, a bump 14 is fixedly welded at the inner end of the slide rod 16, the bump 14 is positioned on the front outer side of the sliding cavity 13, a first nut 15 is sleeved at the tail end of the push rod 5 through threads, the first nut 15 is positioned between the inner top plate 6 and the bump 14, when the outer top plate 8 is contacted with the outer wall of the steel pipe body 17, the first nut 15 is rotatably moved along the tail end of the push; the equal vertical fixed welding of lower extreme of outer roof 8 has the minor diameter end of telescopic link 9 and telescopic link 9 to be located the upside, and the minor diameter end of telescopic link 9 has cup jointed second nut 11 through the screw thread, and extension makes major diameter end conflict subaerial when telescopic link 9 is down, and downward rotary motion second nut 11 for conflict of second nut 11 is in the minor diameter end and the major diameter end intersection of telescopic link 9, avoids outer roof 8 to descend because the elasticity of telescopic link 9.

The upper end and the lower end of the inner top plate 6 are both bonded with rubber pads 7 through glue, and the rubber pads 7 are convenient for the upper end and the lower end of the inner top plate 6 to be in stable contact with the inner wall of the steel pipe body 17.

Draw-in groove 3 has been seted up to push rod 5's last lateral wall equidistance, both ends upside all rotates the handing-over through changeing round pin level about connecting cylinder 1 to have L shape cardboard 2 and L shape cardboard 2 the end of buckling to correspond to block in draw-in groove 3, when needs telescopic push rod 5, at horizontal rotation L shape cardboard 2 of rotation in plane for L shape cardboard 2 the end of buckling breaks away from draw-in groove 3, after adjusting push rod 5's position, rotate the end of buckling of L shape cardboard 2 card again and go into in draw-in groove 3.

The lifting handle 4 is vertically and fixedly welded on the lower side wall of the middle position of the connecting cylinder 1, and the lifting handle 4 is convenient for a user to lift and support the connecting cylinder 1, so that the limiting operation is convenient.

The lower end of the telescopic rod 9 is fixedly welded with a trapezoidal frame 10, and the trapezoidal frame 10 is used for enhancing the stability of the lower end support of the telescopic rod 9.

The working principle is as follows: the connecting cylinder 1 of the utility model is firstly positioned at the middle position of the port of a steel pipe body 17 which is horizontally laid on the ground, the outer top plate 8 and the inner top plate 6 which are positioned at the same side at the end of the connecting cylinder 1 are positioned at the inner side and the outer side of the side wall of the steel pipe body 17, then the connecting position of the linkage rod 12 is upwards jacked, the linkage rod 12 props the push rod 5 towards two sides, the inner top plate 6 is butted on the inner wall of the steel pipe body 17, at the moment, the L-shaped clamping plates 2 at two ends of the connecting cylinder 1 are rotated, the bent ends of the L-shaped clamping plates 2 are rotated and clamped into the clamping grooves 3 on the upper side wall of the push rod 5, the position of the push rod 5 is fixed, the inner top plate 6 is firmly butted on the inner wall of the steel pipe body 17, at the moment, the slide rod 16 is slid towards the inner side of the sliding cavity 13 at the end of the push rod 5, the outer top plate, 8 outside roof of reinforcing is to the interference of steel pipe body 17, then the telescopic link 9 of 8 lower extreme of the outer roof of downwardly stretching, make 9 lower extremes of telescopic link contradict subaerial, and the second nut 11 that 9 little diameter ends of downward rotary motion telescopic link cup jointed, make 11 conflicts at the little diameter end and the major diameter end junction of telescopic link 9 of second nut, avoid outer roof 8 to descend because telescopic link 9's elasticity, then telescopic link 9 is just vertical firm to be supported in the outside both sides of steel pipe body 17, prevent that steel pipe body 17 from rolling.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, 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, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (5)

1. The utility model provides a large-scale steel pipe is with anti-roll stop device, includes connecting cylinder (1) and the steel pipe body (17), its characterized in that: the connecting cylinder (1) is arranged at the middle position of a port of a steel pipe body (17), push rods (5) are arranged at the left end and the right end of the connecting cylinder (1) in a sliding mode, linkage rods (12) are movably arranged at the lower side wall of the push rods (5) at the left side and the right side, the tail ends of the linkage rods (12) are movably connected together, inner top plates (6) are vertically and fixedly arranged at the tail ends of the push rods (5), the upper ends and the lower ends of the inner top plates (6) are abutted against the inner wall of the steel pipe body (17), a sliding cavity (13) is formed in the inner side of the push rods (5) close to the tail end, sliding rods (16) are arranged in the sliding cavity (13) in a sliding mode, outer top plates (8) are fixedly arranged at the outer end positions of the sliding rods (16), the outer top plates (8) are abutted against the outer wall of the steel pipe body (17), convex blocks (14) are fixedly arranged at the inner end of the sliding rods, the lower end of the outer top plate (8) is vertically and fixedly provided with a telescopic rod (9), and a second nut (11) is arranged at the small-diameter end of the telescopic rod (9).

2. The anti-rolling limiting device for the large steel pipe according to claim 1, wherein: and rubber pads (7) are arranged at the upper end and the lower end of the inner top plate (6).

3. The anti-rolling limiting device for the large steel pipe according to claim 1, wherein: draw-in grooves (3) have been seted up to the last lateral wall equidistance of push rod (5), the equal horizontal rotation of both ends upside about connecting cylinder (1) is provided with the end of buckling of L shape cardboard (2) and corresponds the card in draw-in grooves (3).

4. The anti-rolling limiting device for the large steel pipe according to claim 1, wherein: a lifting handle (4) is vertically and fixedly arranged on the lower side wall of the middle position of the connecting cylinder (1).

5. The anti-rolling limiting device for the large steel pipe according to claim 1, wherein: the lower end of the telescopic rod (9) is fixedly provided with a trapezoidal frame (10).

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