CN219031471U

CN219031471U - Gantry crane truss vehicle

Info

Publication number: CN219031471U
Application number: CN202223579923.6U
Authority: CN
Inventors: 郭发明; 朱均丽
Original assignee: Dongguan Vogao Industrial Investment Co ltd
Current assignee: Dongguan Vogao Industrial Investment Co ltd
Priority date: 2022-12-31
Filing date: 2022-12-31
Publication date: 2023-05-16
Anticipated expiration: 2032-12-31

Abstract

The utility model discloses a gantry crane truss vehicle, which relates to the technical field of crane equipment and comprises two movable bases, wherein supporting columns are arranged at the tops of the two movable bases, a cross beam is arranged at the tops of the two supporting columns, a movable block is arranged on the cross beam through a thread moving mechanism, a tractor is arranged at the bottom of the movable block, a traction belt is arranged on the tractor, and a connecting disc is arranged at the bottom end of the traction belt. The telescopic mechanism is reasonable in structure, when the telescopic mechanism is used, the traction belt can be prevented from shaking, the telescopic mechanism is positioned at the side part of the traction belt, when other high sundries exist between the two support columns, the telescopic mechanism can still stretch out, then the hoisted articles are placed on the cross rod, the tractor is started to enable the traction belt to shrink, so that the clamping rod can enter the clamping hole, and therefore gaps between the short vertical rods and the long vertical rods are sealed, and the articles are prevented from falling off in the moving process.

Description

Gantry crane truss vehicle

Technical Field

The utility model relates to the technical field of hoisting equipment, in particular to a gantry crane truss vehicle.

Background

The gantry crane is a bridge crane which is in the shape of a portal frame formed by arranging a horizontal bridge frame on two supporting legs and is mainly used for carrying out the work of lifting and carrying goods.

Among the prior art, publication number CN216235685U discloses an anti-shake gantry crane, and it is nevertheless can prevent rocking, but when there is other higher article between two support columns, slide and slider can't slide down this moment, and even can slide down, when back and forth the transport, if there is higher article on the route of transport also can't be used, article is located the couple simultaneously, exists the risk that drops, for this application discloses a gantry crane truss car satisfies people's demand.

Disclosure of Invention

An object of the present application is to provide a gantry crane truss truck, so as to solve the problem set forth in the above background art.

In order to achieve the above purpose, the present application provides the following technical solutions: the utility model provides a longmen jack-up purlin car, includes two removal bases, two the support column is all installed at the top of removal base, two the crossbeam is installed at the top of support column, install the movable block through screw thread moving mechanism on the crossbeam, the tractor is installed to the bottom of movable block, be provided with the traction area on the tractor, the connection pad is installed to the bottom of traction area, the bottom of movable block through four telescopic machanism with the top of connection pad is connected, long montant is installed to the bottom of connection pad, the horizontal pole is installed to the lateral part of long montant, short montant is installed at the top of horizontal pole, the pressure hole has been seted up at the top of horizontal pole, slidable mounting has the briquetting in the pressure hole, outside the top and the bottom of briquetting all extend to the pressure hole, L shape pole is installed to the lateral part of briquetting, the draw-in hole has been seted up to the lateral part of short montant, the spacing hole has been seted up to the lateral part of long montant, the stopper is installed in the stopper in the sliding, the lateral part of stopper passes through the card side and the stop spring is connected to the position of stopper to the L shape pole.

Preferably, the bottom end of the L-shaped rod is positioned below the cross rod.

Preferably, the length of the clamping rod is greater than the distance between the short vertical rod and the long vertical rod.

Preferably, the L-shaped rod is sleeved with a reset block in a sliding manner, the side part of the reset block is connected with the side part of the long vertical rod, the L-shaped rod is sleeved with a reset spring, and two ends of the reset spring are arranged at the top of the L-shaped rod and the bottom of the reset block.

Preferably, the telescopic mechanism comprises a plurality of vertically arranged limiting pipes, the diameters of the limiting pipes are sequentially reduced from top to bottom, the two limiting pipes are mutually close to each other and are in sliding connection, the top ends of the limiting pipes located above are installed on the bottom of the moving block, and the bottom ends of the limiting pipes located below are installed on the top of the connecting disc.

Preferably, the thread moving mechanism comprises a rotating groove arranged at the bottom of the cross beam, a stud is rotatably arranged on the inner wall of one side of the rotating groove, a rotating hole is arranged on the inner wall of the other side of the rotating groove, a motor is arranged on the side part of the cross beam, one end of the stud penetrates through the rotating hole and is connected with an output shaft of the motor, the moving block is slidably arranged in the rotating groove, and threads of the moving block are sleeved on the stud.

Preferably, the distance between the top of the pressing block and the top of the cross rod is greater than the distance between the bottom of the clamping rod and the top end of the L-shaped rod.

In summary, the utility model has the technical effects and advantages that:

the telescopic mechanism is reasonable in structure, when the telescopic mechanism is used, the traction belt can be prevented from shaking, the telescopic mechanism is positioned at the side part of the traction belt, when other high sundries exist between the two support columns, the telescopic mechanism can still stretch out, then the hoisted articles are placed on the cross rod, the tractor is started to enable the traction belt to shrink, so that the clamping rod can enter the clamping hole, and therefore gaps between the short vertical rods and the long vertical rods are sealed, and the articles are prevented from falling off in the moving process.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present application, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic view of a first perspective structure according to an embodiment of the present application;

FIG. 2 is a schematic view of a second perspective structure according to an embodiment of the present application;

FIG. 3 is an enlarged view of a portion of the structure of FIG. 2;

fig. 4 is a schematic perspective view of a third perspective view according to an embodiment of the present application.

In the figure: 1. a movable base; 2. a support column; 3. a cross beam; 4. a moving block; 5. a traction machine; 6. a traction belt; 7. a connecting disc; 8. a telescoping mechanism; 9. a long vertical rod; 10. a cross bar; 11. a short vertical rod; 12. briquetting; 13. an L-shaped rod; 14. a reset block; 15. a clamping rod; 16. a motor; 17. a stud.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Examples: referring to fig. 1-4, a gantry crane truss truck is shown, which comprises two movable bases 1, support columns 2 are all installed at the tops of the two movable bases 1, a cross beam 3 is installed at the tops of the two support columns 2, a movable block 4 is installed on the cross beam 3 through a thread moving mechanism, a traction machine 5 is installed at the bottom of the movable block 4, a traction belt 6 is arranged on the traction machine 5, a connecting disc 7 is installed at the bottom end of the traction belt 6, the bottom of the movable block 4 is connected with the top of the connecting disc 7 through four telescopic mechanisms 8, a long vertical rod 9 is installed at the bottom of the connecting disc 7, a cross rod 10 is installed at the side part of the long vertical rod 9, a short vertical rod 11 is installed at the top of the cross rod 10, a pressing hole is formed at the top of the cross rod 10, a pressing block 12 is installed in the pressing hole in a sliding mode, the top and the bottom of the pressing block 12 extend out of the pressing hole, a clamping hole is formed in the side part of the pressing block 12, a limiting hole is formed in the side part of the short vertical rod 11, a limiting rod 15 is installed in the limiting hole in the side part of the long vertical rod 9, a limiting spring is connected with the side part of the long vertical rod 9 through the limiting spring, and the position of the clamping rod 15 is corresponding to the position of the blocking hole 15, and the top of the blocking hole is formed in the top of the blocking hole.

By the above structure: when the telescopic device is used, the traction belt 6 can be prevented from shaking through the arrangement of the telescopic mechanism 8, the telescopic mechanism 8 is positioned at the side part of the traction belt 6, when other high sundries exist between the two support columns 2, the telescopic mechanism 8 can still stretch out, then the hoisted articles are placed on the cross rod 10, the tractor 5 is started to enable the traction belt 6 to shrink so that the clamping rod 15 can enter the clamping hole, and therefore gaps between the short vertical rods 11 and the long vertical rods 9 are sealed, and the articles are prevented from falling off in the moving process.

The bottom end of the L-shaped bar 13 is located below the cross bar 10. This has the advantage of not affecting the downward movement of the briquette 12.

The length of the clamping rod 15 is longer than the distance between the short vertical rod 11 and the long vertical rod 9. This has the advantage of allowing the clamping bar 15 to enter the clamping hole.

The L-shaped rod 13 is sleeved with a reset block 14 in a sliding manner, the side part of the reset block 14 is connected with the side part of the long vertical rod 9, the L-shaped rod 13 is sleeved with a reset spring, and two ends of the reset spring are arranged on the top of the L-shaped rod 13 and the bottom of the reset block 14. By the provision of the return spring, the L-shaped lever 13 is facilitated to be restored to its original shape.

The telescopic mechanism 8 comprises a plurality of vertically arranged limiting pipes, the diameters of the limiting pipes are sequentially reduced from top to bottom, two limiting pipes which are mutually close are in sliding connection, the top ends of the limiting pipes positioned above are arranged on the bottom of the moving block 4, and the bottom ends of the limiting pipes positioned below are arranged on the top of the connecting disc 7. Through the setting of a plurality of spacing pipes for connection pad 7 can not rock back and forth.

The screw thread moving mechanism comprises a rotating groove which is formed in the bottom of the cross beam 3, a stud 17 is rotatably arranged on the inner wall of one side of the rotating groove, a rotating hole is formed in the inner wall of the other side of the rotating groove, a motor 16 is arranged on the side of the cross beam 3, one end of the stud 17 penetrates through the rotating hole and is connected with an output shaft of the motor 16, a moving block 4 is slidably arranged in the rotating groove, and threads of the moving block 4 are sleeved on the stud 17. The motor 16 is started to drive the stud 17 to rotate, and the stud 17 rotates to drive the moving block 4 to move, so that the article can be driven to move.

The distance between the top of the press block 12 and the top of the cross bar 10 is greater than the distance between the bottom of the clamping bar 15 and the top of the L-shaped bar 13. When the press block 12 is moved into the press hole, the L-shaped rod 13 can be moved out of the baffle hole.

The working principle of the utility model is as follows:

when the telescopic device is used, the traction belt 6 can be prevented from shaking through the arrangement of the telescopic mechanism 8, the telescopic mechanism 8 is positioned on the side part of the traction belt 6, when other higher sundries exist between the two support columns 2, the telescopic mechanism 8 can still stretch out, an article to be lifted is placed on the transverse rod 10, the tractor 5 is started, the traction belt 6 is contracted to drive the long vertical rod 9, the transverse rod 10 and the short vertical rod 11 to move upwards, the article is generally heavier, the pressing block 12 is extruded by the article to enable the pressing block 12 to move downwards, the pressing block 12 moves to drive the L-shaped rod 13 to move, the reset spring deforms, meanwhile, the L-shaped rod 13 slowly moves out of the blocking hole, when the pressing block 12 moves into the pressing hole, the L-shaped rod 13 moves out of the blocking hole at the moment, the limiting spring is in a stretched state, the blocking rod 15 enters the blocking hole under the action of the limiting spring, thereby sealing a gap between the short vertical rod 11 and the long vertical rod 9, the article is prevented from falling off in the moving process, then the stud 17 is started to drive the stud 17 to rotate, the moving block 4 to move, and the article can be driven to move.

Finally, it should be noted that: the foregoing description of the preferred embodiments of the present utility model is not intended to be limiting, but rather, it will be apparent to those skilled in the art that the foregoing description of the preferred embodiments of the present utility model can be modified or equivalents can be substituted for some of the features thereof, and any modification, equivalent substitution, improvement or the like that is within the spirit and principles of the present utility model should be included in the scope of the present utility model.

Claims

1. The utility model provides a longmen jack-up purlin car, includes two removal base (1), two support column (2) are all installed at the top of removal base (1), two crossbeam (3) are installed at the top of support column (2), its characterized in that: the cross beam (3) is provided with a moving block (4) through a thread moving mechanism, the bottom of the moving block (4) is provided with a traction machine (5), the traction machine (5) is provided with a traction belt (6), the bottom end of the traction belt (6) is provided with a connecting disc (7), the bottom of the moving block (4) is connected with the top of the connecting disc (7) through four telescopic mechanisms (8), the bottom of the connecting disc (7) is provided with a long vertical rod (9), the side part of the long vertical rod (9) is provided with a cross rod (10), the top of the cross rod (10) is provided with a short vertical rod (11), the top of the cross rod (10) is provided with a pressing hole, the utility model discloses a long vertical rod (9) is characterized in that a pressing block (12) is arranged in the pressing hole in a sliding manner, the top and the bottom of the pressing block (12) extend out of the pressing hole, an L-shaped rod (13) is arranged at the side part of the pressing block (12), a clamping hole is arranged at the side part of the short vertical rod (11), a limiting hole is arranged at the side part of the long vertical rod (9), a clamping rod (15) is arranged in the limiting hole in a sliding manner, a limiting block is arranged at the top of the clamping rod (15), the side part of the limiting block is connected with the side part of the long vertical rod (9) through a limiting spring, the clamping rod (15) corresponds to the position of the clamping hole, a blocking hole is arranged at the top of the clamping rod (15), the top end of the L-shaped rod (13) extends into the baffle hole.

2. A gantry crane truss as claimed in claim 1, wherein: the bottom end of the L-shaped rod (13) is positioned below the cross rod (10).

3. A gantry crane truss as claimed in claim 1, wherein: the length of the clamping rod (15) is larger than the distance between the short vertical rod (11) and the long vertical rod (9).

4. A gantry crane truss as claimed in claim 1, wherein: the L-shaped rod (13) is sleeved with a reset block (14) in a sliding manner, the side part of the reset block (14) is connected with the side part of the long vertical rod (9), the L-shaped rod (13) is sleeved with a reset spring, and two ends of the reset spring are mounted on the top of the L-shaped rod (13) and the bottom of the reset block (14).

5. A gantry crane truss as claimed in claim 1, wherein: the telescopic mechanism (8) comprises a plurality of vertically arranged limiting pipes, the limiting pipes are sequentially smaller in diameter from top to bottom, the two limiting pipes are mutually close to each other and are in sliding connection, the top ends of the limiting pipes located above are installed on the bottom of the moving block (4), and the bottom ends of the limiting pipes located below are installed on the top of the connecting disc (7).

6. A gantry crane truss as claimed in claim 1, wherein: the screw thread moving mechanism comprises a rotating groove arranged at the bottom of the cross beam (3), a stud (17) is rotatably arranged on the inner wall of one side of the rotating groove, a rotating hole is formed in the inner wall of the other side of the rotating groove, a motor (16) is arranged on the side part of the cross beam (3), one end of the stud (17) penetrates through the rotating hole and is connected with an output shaft of the motor (16), a moving block (4) is slidably arranged in the rotating groove, and threads of the moving block (4) are sleeved on the stud (17).

7. A gantry crane truss as claimed in claim 1, wherein: the distance between the top of the pressing block (12) and the top of the cross rod (10) is larger than the distance between the bottom of the clamping rod (15) and the top end of the L-shaped rod (13).