CN219279286U

CN219279286U - High-stability bearing gantry crane hanger

Info

Publication number: CN219279286U
Application number: CN202320098411.3U
Authority: CN
Inventors: 崔久亮; 牛晓辉; 魏清涛; 曲奕; 王晓; 王进; 姜忠
Original assignee: Shandong Keda Infrastructure Co ltd
Current assignee: Shandong Keda Infrastructure Co ltd
Priority date: 2023-02-01
Filing date: 2023-02-01
Publication date: 2023-06-30
Anticipated expiration: 2033-02-01

Abstract

The utility model provides a high-stability bearing gantry crane hanger, which relates to the technical field of construction equipment and comprises transverse frames and two struts, wherein the bottoms of the two struts are fixedly connected with lower connecting pieces, and the tops of the struts are fixedly connected with upper connecting pieces. According to the utility model, when the article workpiece is lifted by the lifting device, the driving motor in the balancing component is started to drive the threaded screw rod to rotate according to the gravity center deviation condition of the article workpiece, when the threaded screw rod rotates, the sliding block is driven to move in the sliding groove, when the sliding block moves, the sliding block is driven to move, the balancing block is made of solid metal, the weight is large, the function of changing the integral gravity center of the device is realized by moving to two sides, so that the gravity center deviation condition of the article workpiece is corrected, the stability of the hanger is ensured, and the problem that the hanger is inclined due to unstable center is solved.

Description

High-stability bearing gantry crane hanger

Technical Field

The utility model relates to the technical field of construction equipment, in particular to a high-stability bearing gantry crane hanger.

Background

In the bridge construction process, when the heavy and bulky objects are carried, large machines are needed to be used, wherein the large machines comprise gantry crane hangers, and a horizontal bridge frame is arranged on two supporting legs to form a portal frame-shaped bridge frame type crane.

Existing, for example, chinese patent nos.: the utility model provides a dual fixed gantry crane gallows for building bridge construction in CN211664583U, it includes that the interlude of two sets of equipment supporting mechanism is connected with two equal length object spacing beams jointly, and the equal fixed welding in both ends of two object spacing beams is provided with the limiting plate, the inside of limiting plate runs through and is provided with adjusting bolt, and the setting of two object spacing beams can be when lifting the object, and whole gantry crane gallows moves along the runway, carries out spacing centre gripping effect to the object that is lifted, can prevent the swing of the object that is lifted to the interval between two object spacing beams can be adjusted according to the actual width of object to play most effective fixed action, two spacing beams and the couple that is connected by the object that is lifted form dual fixed knot structure, let whole handling process safer, improved the practicality of current gantry crane gallows, the structure is scientific and reasonable, convenience safe in utilization.

Although the whole lifting process of the gantry crane hanger in the above patent is safer, the practicability of the existing gantry crane hanger is improved, when the gantry crane hanger in the prior art lifts articles, as the shape of each type of lifted article is different, the gravity center of the lifted article is not in the center, when the weight of the article is too large and the stability of the gantry crane hanger can be seriously affected after the gravity center is deviated, the hanger can be inclined when serious, therefore, aiming at the problems, a novel high-stability bearing gantry crane hanger is provided.

Disclosure of Invention

The utility model aims to solve the problems in the prior art and provides a high-stability bearing gantry crane hanger.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a high stability's bearing gantry crane gallows, includes crossbearer and pillar, the pillar quantity is established to two, the equal fixedly connected with of bottom of two pillars lower connecting piece, the equal fixedly connected with in top of pillar goes up the connecting piece, go up the top of connecting piece and pass through bolt fixed mounting and have the crossbearer, the surface of pillar passes through bolt fixed mounting and has the second reinforcement, the bottom fixed connection of bolt and crossbearer is passed through at the top of second reinforcement, the surface of pillar is close to the position of bottom all has first reinforcement through bolt fixed mounting, supporting component quantity is established to two, two supporting component sets up respectively in the bottom of two pillars, balance component sets up the top at the crossbearer.

Further, the supporting component comprises a bottom plate, the top of the bottom plate is fixedly connected with the first reinforcing piece through bolts, and the effect of increasing firmness between the bottom plate and the support column is achieved through the arrangement of the first reinforcing piece.

Further, the bottom of bottom plate is close to the equal fixed mounting in position of four corners and has the universal wheel, the bottom center department of bottom plate is provided with the pneumatic cylinder, the bottom of bottom plate is close to the position fixed mounting of pneumatic cylinder and has a plurality of spacing telescopic links, has played the effect that makes things convenient for the device to remove through setting up the universal wheel in the bottom of bottom plate, has played the effect that drives the fagging and go up and down through setting up the pneumatic cylinder, and spacing telescopic link has played the effect that promotes stability.

Further, fixedly connected with fagging between the bottom of pneumatic cylinder and spacing telescopic link, the bottom arrangement of fagging is provided with a plurality of awl pieces, and the fagging has played the holistic effect of replacing universal wheel strutting arrangement, and stability is higher, has improved fagging and ground contact's stability through setting up the awl piece.

Further, the balance component comprises a shell, the shell is fixedly connected to the top center of the transverse frame, a sliding groove is formed in the top of the shell, and the sliding groove plays a role in installing the sliding block into the shell.

Further, the driving motor is fixedly arranged on the outer surface of the front side of the shell, the output end of the driving motor penetrates through the outer surface of the shell in a sliding mode and extends to the other side, and the driving motor plays a role in driving the threaded screw rod to rotate.

Further, the output end of the driving motor is fixedly connected with a threaded screw rod, the end face of the threaded screw rod is rotationally connected with the inner surface wall of the sliding groove, a sliding block is slidably arranged in the sliding groove, and the threaded screw rod plays a role in driving the sliding block to move in the sliding groove.

Further, the surface screw thread of screw rod runs through the surface of sliding block, the top fixedly connected with balancing piece of sliding block, the back surface fixedly connected with balancing weight of shell, when the balancing piece was driven by the sliding block, through the adjustment position, played adjusting device center's effect.

Compared with the prior art, the utility model has the advantages and positive effects that,

1. according to the utility model, when the article workpiece is lifted by the lifting device, the driving motor in the balancing component is started to drive the threaded screw rod to rotate according to the gravity center deviation condition of the article workpiece, when the threaded screw rod rotates, the sliding block is driven to move in the sliding groove, and when the sliding block moves, the sliding block is driven to move, the balancing block is made of solid metal, the weight is large, the function of changing the integral gravity center of the device is realized by moving to two sides, so that the gravity center deviation condition of the article workpiece is corrected, the stability of the hanger is ensured, and the problem that the hanger is inclined due to unstable center is solved.

2. According to the device, when the device needs to move, the universal wheels in the supporting assembly roll so as to facilitate the movement of the device, after the device moves to a designated place, the supporting plate is driven to descend by starting the hydraulic cylinder, the supporting plate is in contact with the ground so as to support the device, and the cone blocks are arranged at the bottoms of the supporting plate so as to improve the contact firmness of the supporting plate and the ground, thereby greatly improving the stability of the device when the device is stopped and reducing the potential safety hazard.

Drawings

Fig. 1 is a perspective view of a high stability load-bearing gantry crane hanger according to the present utility model;

fig. 2 is a schematic view of a part of a high-stability bearing gantry crane hanger according to the present utility model;

FIG. 3 is a schematic structural view of a high stability gantry crane hanger support assembly according to the present utility model;

fig. 4 is a schematic structural view of a hanger balancing assembly of a high-stability load-bearing gantry crane according to the present utility model.

Legend description: 1. a cross frame; 2. a support post; 21. a lower connecting piece; 22. a first reinforcement; 23. an upper connecting piece; 24. a second reinforcement; 3. a support assembly; 301. a bottom plate; 302. a universal wheel; 303. a hydraulic cylinder; 304. a limiting telescopic rod; 305. a supporting plate; 306. a cone block; 4. a balancing assembly; 401. a housing; 402. a driving motor; 403. a threaded screw rod; 404. balancing weight; 405. a sliding block; 406. a balance weight; 407. a sliding groove.

Detailed Description

In order that the above objects, features and advantages of the utility model will be more clearly understood, a further description of the utility model will be rendered by reference to the appended drawings and examples. It should be noted that, in the case of no conflict, the embodiments of the present application and the features in the embodiments may be combined with each other.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, however, the present utility model may be practiced otherwise than as described herein, and therefore the present utility model is not limited to the specific embodiments of the disclosure that follow.

Example 1

Referring to fig. 1-4, the present utility model provides a technical solution: the utility model provides a high stability's bearing gantry crane gallows, including crossbearer 1 and pillar 2, pillar 2 quantity is established to two, the equal fixedly connected with of bottom of two pillars 2 is connecting piece 21 down, the equal fixedly connected with in top of pillar 2 goes up connecting piece 23, go up the top of connecting piece 23 and pass through bolt fixed mounting and have crossbearer 1, the surface of pillar 2 passes through bolt fixed mounting and has second reinforcement 24, the bottom fixed connection of bolt and crossbearer 1 is passed through at the top of second reinforcement 24, the surface of pillar 2 is close to the position of bottom and all has first reinforcement 22 through bolt fixed mounting, supporting component 3 quantity is established to two, two supporting component 3 set up the bottom at two pillars 2 respectively, balance component 4 sets up the top at crossbearer 1.

As shown in fig. 1 to 3, the support assembly 3 includes a base plate 301, and the top of the base plate 301 is fixedly connected with the first reinforcement 22 by bolts, and the effect of increasing the firmness between the base plate 301 and the support column 2 is achieved by providing the first reinforcement 22.

Example two

As shown in fig. 1 and 3, universal wheels 302 are fixedly installed at positions, close to four corners, of the bottom plate 301, a hydraulic cylinder 303 is arranged at the center of the bottom plate 301, a plurality of limit telescopic rods 304 are fixedly installed at positions, close to the hydraulic cylinder 303, of the bottom plate 301, the universal wheels 302 are arranged at the bottom of the bottom plate 301 to facilitate movement of the device, the hydraulic cylinder 303 is arranged to drive a supporting plate 305 to lift, and the limit telescopic rods 304 play a role in improving stability.

As shown in fig. 1 and 3, a supporting plate 305 is fixedly connected between the hydraulic cylinder 303 and the bottom of the limiting telescopic rod 304, a plurality of cone blocks 306 are arranged at the bottom of the supporting plate 305, the supporting plate 305 plays a role in replacing the whole supporting device of the universal wheel 302, the stability is high, and the stability of the supporting plate 305 in contact with the ground is improved by arranging the cone blocks 306.

As shown in fig. 1 and 4, the balance assembly 4 includes a housing 401, the housing 401 is fixedly connected to the top center of the cross frame 1, a sliding slot 407 is formed in the top of the housing 401, and the sliding slot 407 plays a role in mounting the sliding block 405 into the housing 401.

As shown in fig. 1 and 4, a driving motor 402 is fixedly installed on the outer surface of the front side of the housing 401, the output end of the driving motor 402 penetrates through the outer surface of the housing 401 in a sliding manner and extends to the other side, and the driving motor 402 plays a role in driving a threaded screw 403 to rotate.

Example III

As shown in fig. 1 and fig. 4, the output end of the driving motor 402 is fixedly connected with a threaded screw rod 403, the end surface of the threaded screw rod 403 is rotationally connected with the inner surface wall of the sliding groove 407, a sliding block 405 is slidably arranged in the sliding groove 407, and when the threaded screw rod 403 rotates, the sliding block 405 is driven to move in the sliding groove 407.

As shown in fig. 1 and fig. 4, the outer surface thread of the threaded screw 403 penetrates through the outer surface of the sliding block 405, the top of the sliding block 405 is fixedly connected with a balance weight 406, the rear surface of the housing 401 is fixedly connected with a balance weight 404, and when the balance weight 406 is driven by the sliding block 405, the center of the adjusting device is achieved by adjusting the position.

The application method and the working principle of the device are as follows: when the lifting device is used, the lifting device is arranged at the center of the bottom of the transverse frame 1, the lifting device can select an electric hoist or other devices, the lifting device can select according to actual conditions, when the lifting device is used for lifting an article workpiece, according to the gravity center deviation condition of the article workpiece, the driving motor 402 in the balancing component 4 is started to drive the threaded screw 403 to rotate, when the threaded screw 403 rotates, the function of driving the sliding block 405 to move in the sliding groove 407 is achieved, when the sliding block 405 moves, the function of driving the sliding block 406 to move is achieved, the sliding block 406 is made of solid metal, the weight is large, the function of changing the integral gravity center of the device is achieved through moving to two sides, the gravity center deviation condition caused by the article workpiece is corrected, the stability of the lifting frame is ensured, the problem that the lifting frame can be inclined due to unstable center is solved, when the device needs to move, the universal wheels 302 in the supporting component 3 move conveniently through rolling, after moving to a designated place, the supporting plate 305 is driven to descend through the starting hydraulic cylinder 303, the supporting plate 305 plays a role in supporting the device after contacting with the ground, the conical blocks 306 are arranged at the bottoms of the supporting plate 305, the contact firmness of the supporting plate 305 and the ground is improved, the stability of the device when the device is stopped is greatly improved, the potential safety hazard is reduced, the device has the effect of improving the device firmness through arranging the first reinforcing piece 22 and the second reinforcing piece 24, the upper connecting piece 23 and the second reinforcing piece 24 connect the support post 2 with the transverse frame 1 through bolts, the lower connecting piece 21 and the first reinforcing piece 22 connect the support post 2 with the supporting component 3 through bolts, and the whole disassembly and assembly of the device can be completed through disassembling and assembling bolts, has the advantages of convenient transportation, storage, maintenance and the like.

The present utility model is not limited to the above-mentioned embodiments, and any equivalent embodiments which can be changed or modified by the technical content disclosed above can be applied to other fields, but any simple modification, equivalent changes and modification made to the above-mentioned embodiments according to the technical substance of the present utility model without departing from the technical content of the present utility model still belong to the protection scope of the technical solution of the present utility model.

Claims

1. A high stability load-bearing gantry crane hanger comprising:

the novel cross frame comprises cross frames (1) and struts (2), wherein the number of the struts (2) is two, the bottoms of the two struts (2) are fixedly connected with lower connecting pieces (21), the tops of the struts (2) are fixedly connected with upper connecting pieces (23), the cross frames (1) are fixedly arranged at the tops of the upper connecting pieces (23) through bolts, second reinforcing pieces (24) are fixedly arranged on the outer surfaces of the struts (2) through bolts, the tops of the second reinforcing pieces (24) are fixedly connected with the bottoms of the cross frames (1) through bolts, and first reinforcing pieces (22) are fixedly arranged at positions, close to the bottoms, of the outer surfaces of the struts (2);

the number of the support assemblies (3) is two, and the two support assemblies (3) are respectively arranged at the bottoms of the two struts (2);

the balance assembly (4) is arranged at the top of the transverse frame (1).

2. The high stability load-bearing gantry crane hanger of claim 1 wherein: the support assembly (3) comprises a bottom plate (301), and the top of the bottom plate (301) is fixedly connected with the first reinforcing piece (22) through bolts.

3. The high stability load-bearing gantry crane hanger of claim 2 wherein: the universal wheels (302) are fixedly installed at the positions, close to the four corners, of the bottom plate (301), a hydraulic cylinder (303) is arranged at the center of the bottom plate (301), and a plurality of limit telescopic rods (304) are fixedly installed at the positions, close to the hydraulic cylinder (303), of the bottom plate (301).

4. A high stability load-bearing gantry crane hanger according to claim 3, wherein: a supporting plate (305) is fixedly connected between the hydraulic cylinder (303) and the bottom of the limiting telescopic rod (304), and a plurality of cone blocks (306) are arranged at the bottom of the supporting plate (305).

5. The high stability load-bearing gantry crane hanger of claim 1 wherein: the balance assembly (4) comprises a shell (401), wherein the shell (401) is fixedly connected to the top center of the transverse frame (1), and a sliding groove (407) is formed in the top of the shell (401).

6. The high stability load-bearing gantry crane hanger of claim 5 wherein: the front outer surface of the shell (401) is fixedly provided with a driving motor (402), and the output end of the driving motor (402) penetrates through the outer surface of the shell (401) in a sliding mode and extends to the other side.

7. The high stability load-bearing gantry crane hanger of claim 6 wherein: the driving motor is characterized in that the output end of the driving motor (402) is fixedly connected with a threaded screw rod (403), the end face of the threaded screw rod (403) is rotationally connected with the inner surface wall of the sliding groove (407), and a sliding block (405) is arranged in the sliding groove (407) in a sliding mode.

8. The high stability load-bearing gantry crane hanger of claim 7 wherein: the outer surface thread of screw rod (403) runs through the surface of sliding block (405), the top fixedly connected with balancing piece (406) of sliding block (405), the rear surface fixedly connected with balancing weight (404) of shell (401).