CN214520042U

CN214520042U - Crane span structure processing elevating gear

Info

Publication number: CN214520042U
Application number: CN202120614192.0U
Authority: CN
Inventors: 孙鹏
Original assignee: Jiangsu Meiqilong Electric Technology Co ltd
Current assignee: Jiangsu Meiqilong Electric Technology Co ltd
Priority date: 2021-03-26
Filing date: 2021-03-26
Publication date: 2021-10-29
Anticipated expiration: 2031-03-26

Abstract

The utility model discloses a crane span structure processing elevating gear, which comprises a supporting plate, the upper portion of both ends of backup pad all is fixed with spacing end plate, arbitrary the inboard of spacing end plate is close to both ends and all symmetrically has seted up outside square groove, arbitrary the inboard intermediate position of spacing end plate has all seted up middle part square groove, two the inboard of spacing end plate is installed the lifter plate, the four corners department of lifter plate all fixedly connected with outside square bulge, the both ends intermediate position fixed connection middle part of lifter plate is protruding, the right-hand member the upper portion of spacing end plate is installed servo motor, the lower extreme of servo motor is connected with the threaded rod, the right-hand member the screw hole has been seted up to the inside of middle part square bulge, the threaded rod passes the screw hole, the upper portion of lifter plate is equipped with clamping structure; through the threaded rod of the design driven by the motor, the lifting plate can be driven to move up and down, the purpose of lifting adjustment is achieved, and the square protrusion is matched with the square groove, so that the lifting plate can operate stably, and the safety of the bridge frame is ensured.

Description

Crane span structure processing elevating gear

Technical Field

The utility model belongs to the technical field of the crane span structure, concretely relates to crane span structure processing elevating gear.

Background

The bridge frame consists of a bracket, a supporting arm, an installation accessory and the like. The bridge frame can be independently erected and also can be laid on various buildings and pipe gallery supports, in engineering design, the arrangement of the bridge frame is comprehensively compared according to factors such as economic rationality, technical feasibility, operation safety and the like to determine the optimal scheme, the requirements of construction installation, maintenance and overhaul and cable laying are also fully met, and the height of the bridge frame is required to be adjusted by virtue of a lifting device during processing;

the existing lifting device is complex in structure and inconvenient to operate, and cannot stably clamp a bridge frame, so that the bridge frame is unstable to process.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a crane span structure processing elevating gear to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a crane span structure processing elevating gear, includes the backup pad, the both ends upper portion of backup pad all is fixed with spacing end plate, arbitrary the inboard of spacing end plate is close to the equal symmetry in both ends and has seted up outside square groove, arbitrary middle part square groove has all been seted up to the inboard intermediate position of spacing end plate, two the lifter plate is installed to the inboard of spacing end plate, the equal fixedly connected with outside side in four corners department of lifter plate is protruding, the both ends intermediate position fixed connection middle part side of lifter plate is protruding, the right-hand member servo motor is installed on the upper portion of spacing end plate, servo motor's lower extreme is connected with the threaded rod, the right-hand member the protruding inside screw hole of seting up in middle part side, the threaded rod passes the screw hole, the upper portion of lifter plate is equipped with clamping structure.

Preferably, the lower part of the supporting plate is provided with a self-locking wheel, and the middle position of the upper part of the supporting plate is provided with anti-skidding lines.

Preferably, the clamping structure includes the fixed locating splint in lifter plate upper portion, the upper portion movable mounting of lifter plate has movable splint, square spout has been seted up to the both sides face symmetry of lifter plate, the equal fixedly connected with square slider in lower extreme inboard of movable splint, the lifter that has the cylinder is installed on the upper portion of lifter plate.

Preferably, the outer square bulge is positioned inside the outer square groove, and the middle square bulge is positioned inside the middle square groove.

Preferably, the square sliding block and the movable clamping plate are integrally formed, and the square sliding block is located inside the square sliding groove.

Preferably, one end of the lifting rod with the cylinder is in threaded connection with the side surface of the movable clamping plate.

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

1. the utility model discloses in, through the threaded rod by motor drive of design, can drive the lifter plate and reciprocate, accomplish lift adjustment's purpose, and the cooperation of square protruding and square groove, can be so that the lifter plate operation is stable, ensure crane span structure safety.

2. The utility model discloses in, through the movable clamp plate by cylinder control of design, can push away the crane span structure and move on the lifter plate, until being embraced in the centre by movable clamp plate and locating plate, can accomplish the stable location of crane span structure, conveniently carry out crane span structure processing.

Drawings

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

FIG. 2 is a schematic diagram of the structure of the elevating plate of the present invention;

FIG. 3 is a schematic diagram of the structure of the supporting plate and the limiting end plate of the present invention;

FIG. 4 is a schematic view of the movable clamp plate of the present invention;

in the figure: 1. a limiting end plate; 2. a support plate; 3. a self-locking wheel; 4. a lifting plate; 5. a servo motor; 6. a square chute; 7. a movable splint; 8. an outer square convex; 9. the middle part is square convex; 10. a lifting rod with a cylinder; 11. a threaded rod; 12. a threaded hole; 13. positioning the clamping plate; 14. an outer square groove; 15. a middle square groove; 16. and a square sliding block.

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 to 4, the present invention provides a technical solution: a bridge frame processing lifting device comprises a supporting plate 2, limiting end plates 1 are fixed on the upper portions of two ends of the supporting plate 2, external square grooves 14 are symmetrically formed in the inner sides of any limiting end plate 1 close to the two ends, middle square grooves 15 are formed in the middle positions of the inner sides of any limiting end plates 1, lifting plates 4 are mounted on the inner sides of the two limiting end plates 1, external square protrusions 8 are fixedly connected to the four corners of each lifting plate 4, middle square protrusions 9 are fixedly connected to the middle positions of the two ends of each lifting plate 4, a servo motor 5 is mounted on the upper portion of each limiting end plate 1 at the right end, a threaded rod 11 is connected to the lower end of each servo motor 5, a threaded hole 12 is formed in the middle square protrusion 9 at the right end, the threaded rod 11 penetrates through the threaded hole 12, a clamping structure is arranged on the upper portion of each lifting plate 4, the external square protrusions 8 are located in the external square grooves 14, the middle square protrusions 9 are located in the middle square grooves 15, self-locking wheels 3 are arranged on the lower portion of the supporting plate 2, the middle position of the upper part of the supporting plate 2 is provided with anti-skid grains.

Further, clamping structure includes 4 upper portions of lifter plate fixed location splint 13, the upper portion movable mounting of lifter plate 4 has movable splint 7, square spout 6 has been seted up to the both sides face symmetry of lifter plate 4, the equal fixedly connected with square slider 16 of the lower extreme inboard of movable splint 7, lifter 10 that has the cylinder is installed on the upper portion of lifter plate 4, square slider 16 and movable splint 7 integrated into one piece, square slider 16 is in the inside of square spout 6, the one end spiro union of lifter 10 that has the cylinder is in the side of movable splint 7.

The utility model discloses a theory of operation and use flow: the crane span structure is arranged between a movable clamping plate 7 and a positioning clamping plate 13 on the upper surface of a lifting plate 4, then a lifting rod 10 with an air cylinder extends to push the movable clamping plate 7 to move close to the positioning clamping plate 13 until the crane span structure is stably clamped, then a servo motor 5 drives a threaded rod 11 to rotate, so that the lifting plate 4 moves to a proper height along a track defined by an external square protrusion 8 and an external square groove 14, the crane span structure is lifted, and then machining is carried out, and accessories for machining can be placed below the upper lifting plate 4 of a supporting plate 2.

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. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

The above description is only for the purpose of illustrating the technical solutions of the present invention and not for the purpose of limiting the same, and other modifications or equivalent replacements made by those of ordinary skill in the art to the technical solutions of the present invention should be covered within the scope of the claims of the present invention as long as they do not depart from the spirit and scope of the technical solutions of the present invention.

Claims

1. The utility model provides a crane span structure processing elevating gear, includes backup pad (2), its characterized in that: the upper parts of two ends of the supporting plate (2) are respectively fixed with a limiting end plate (1), the inner sides of any limiting end plate (1) are respectively symmetrically provided with an outer square groove (14) close to the two ends, the middle position of the inner side of any limiting end plate (1) is provided with a middle square groove (15), the inner sides of the two limiting end plates (1) are provided with lifting plates (4), the four corners of the lifting plate (4) are fixedly connected with external square bulges (8), the middle positions of the two ends of the lifting plate (4) are fixedly connected with a middle square bulge (9), the upper part of the limiting end plate (1) at the right end is provided with a servo motor (5), the lower end of the servo motor (5) is connected with a threaded rod (11), the middle square bulge (9) at the right end is internally provided with a threaded hole (12), the threaded rod (11) penetrates through the threaded hole (12), and a clamping structure is arranged on the upper portion of the lifting plate (4).

2. The crane span structure processing lifting device of claim 1, wherein: the lower part of the supporting plate (2) is provided with a self-locking wheel (3), and the middle position of the upper part of the supporting plate (2) is provided with anti-skid lines.

3. The crane span structure processing lifting device of claim 1, wherein: the clamping structure comprises a fixed positioning clamp plate (13) arranged on the upper portion of the lifting plate (4), a movable clamp plate (7) is movably arranged on the upper portion of the lifting plate (4), a square sliding groove (6) is symmetrically formed in two side faces of the lifting plate (4), a square sliding block (16) is fixedly connected to the inner side of the lower end of the movable clamp plate (7), and a lifting rod (10) with an air cylinder is installed on the upper portion of the lifting plate (4).

4. The crane span structure processing lifting device of claim 1, wherein: the outer square protrusion (8) is positioned inside the outer square groove (14), and the middle square protrusion (9) is positioned inside the middle square groove (15).

5. The crane span structure processing lifting device of claim 3, wherein: the square sliding block (16) and the movable clamping plate (7) are integrally formed, and the square sliding block (16) is located inside the square sliding groove (6).

6. The crane span structure processing lifting device of claim 3, wherein: one end of the lifting rod (10) with the cylinder is in threaded connection with the side surface of the movable clamping plate (7).