CN220351518U

CN220351518U - Electric bridge crane

Info

Publication number: CN220351518U
Application number: CN202321461956.2U
Authority: CN
Inventors: 段晓刚
Original assignee: Anshan Puyang Refractory Materials Co ltd
Current assignee: Anshan Puyang Refractory Materials Co ltd
Priority date: 2023-06-09
Filing date: 2023-06-09
Publication date: 2024-01-16
Anticipated expiration: 2033-06-09

Abstract

The utility model discloses an electric bridge crane, which comprises two end beams, wherein the outer walls of the bottoms of the two end beams are provided with mounting grooves, the positions, close to two ends, of the inner walls of the mounting grooves are provided with moving mechanisms, the outer walls of one side, opposite to the two end beams, of the two end beams are provided with transverse adjusting mechanisms, each transverse adjusting mechanism comprises two cross beams, the two cross beams are fixed on the outer walls of one side, opposite to the two end beams, of the two cross beams through bolts, rectangular openings are formed in the outer walls of the bottoms of the two cross beams, the inner walls of the rectangular openings are horizontally provided with first electric sliding rails, and two sliding blocks are connected to the outer walls of one side of each first electric sliding rail in a sliding and clamping mode; according to the utility model, the two groups of first electric sliding rails are matched with the four sliding blocks, so that the transverse movement of the fixed frame is more stable, the transportation of the fixed frame is more stable, the lower swing is not caused to move in air transportation, and the device is more stable and safer to use.

Description

Electric bridge crane

Technical Field

The utility model relates to the technical field of cranes, in particular to an electric bridge crane.

Background

The bridge crane is hoisting equipment for hoisting materials in workshops, warehouses and stock yards, and because the two ends of the bridge crane are seated on a high cement column or a metal bracket, the bridge crane is shaped like a bridge, and is required to be used for conveniently and stably transporting goods.

Through retrieval, the bridge crane with the patent publication number of CN202046811U comprises a trolley, a trolley conducting frame, a bridge frame, a trolley track and a cart, wherein the trolley is connected with the trolley conducting frame, the trolley is arranged on the trolley track, and the trolley track is arranged on the bridge frame; the trolley track adopts a narrow eccentric track; the motor of the lifting mechanism of the trolley adopts a four-stage motor. The utility model relates to a bridge crane with low wheel pressure, small volume and short and narrow vehicle type, which is suitable for small factory buildings. It has the following disadvantages: the trolley is not stable enough when moving on the surface of the eccentric rail, so that the device can shake due to the movement of the trolley when moving transversely, and the movement of the clamping device of the device can easily generate larger amplitude to cause unnecessary danger when in air transportation, so that the design of the electric bridge crane is needed to solve the problems.

Disclosure of Invention

The utility model aims to provide an electric bridge crane which is used for solving the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides an electric bridge crane, includes two end beams, two it has the mounting groove to open on the bottom outer wall of end beam, the mounting groove inner wall is close to the position at both ends all is provided with moving mechanism, two the relative one side outer wall of end beam is provided with transverse adjustment mechanism, transverse adjustment mechanism includes two crossbeams, two the crossbeam passes through the bolt fastening on the relative one side outer wall of two end beams, two all open on the bottom outer wall of crossbeam has the rectangle mouth, horizontal installation has first electronic slide rail on the inner wall of rectangle mouth, sliding joint has two sliders on the one side outer wall of first electronic slide rail, equal fixed mounting has the spliced pole on the upper and lower both sides outer wall of slider, the one end fixed mounting of spliced pole has same fixed frame, two first electronic slide rail is located the inside of fixed frame, the bottom of fixed frame is provided with vertical adjustment mechanism, vertical adjustment mechanism's bottom is provided with the holder.

Preferably, the moving mechanism comprises a transmission rod, the transmission rod is rotationally inserted on the inner wall of the mounting groove, a roller is sleeved on the outer wall of the transmission rod, a first motor is fixedly mounted on the outer wall of one side of the end beam, and one end of an output shaft of the first motor is in transmission connection with one end of the transmission rod.

Preferably, the vertical adjusting mechanism comprises two connecting frames, the two connecting frames are fixed on the outer wall of the bottom of the fixed frame through bolts, and a second motor is fixed on the inner wall of one side of the connecting frame through bolts.

Preferably, one end of the output shaft of the second motor is connected with a transmission shaft through a coupling, one end of the transmission shaft is connected with a connecting shaft, one end of the connecting shaft is sleeved with a bearing seat, and the bearing seat is fixed on one side inner wall of the connecting frame through a bolt.

Preferably, a sleeve is sleeved on the circumferential outer wall of the transmission shaft, and a rope is wound on the circumferential outer wall of the sleeve.

Preferably, the clamping piece comprises a connecting plate, the bottom ends of the two ropes are tethered to the outer wall of the top of the connecting plate, connecting ropes are annularly distributed on the outer wall of the bottom of the connecting plate, and clamping jaws are arranged at one ends of the connecting ropes.

Preferably, the position level that the crossbeam inner wall is close to the top installs the second electronic slide rail, sliding connection has the sliding sleeve on the outer wall of second electronic slide rail, the sliding sleeve is located directly over the fixed frame, the bottom fixed mounting of sliding sleeve has the fixed column, the bottom fixed mounting of fixed column is on the top outer wall of fixed frame.

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

according to the utility model, the first electric sliding rail, the sliding blocks, the connecting columns and the fixed frame are arranged, the first electric sliding rail is started to drive the two sliding blocks to transversely move, the sliding blocks drive the fixed frame to transversely move through the connecting columns, and the two groups of first electric sliding rails are matched with the four sliding blocks to enable the fixed frame to transversely move more stably, so that the transportation of the fixed frame is more stable, larger amplitude is not generated when the lower pendulum moves during air transportation, and the device is more stable and safe to use;

according to the utility model, the second motor, the transmission shaft, the sleeve, the rope and the clamping piece are arranged, the transmission shaft is driven to rotate by the two second motors, so that the rope is driven to be retracted or discharged, and the object is conveniently clamped by the clamping piece, and meanwhile, the height of the object is conveniently adjusted.

Drawings

Fig. 1 is a schematic overall structure of an embodiment 1 of an electric bridge crane.

Fig. 2 is a schematic structural view of a transverse adjusting mechanism of an embodiment 1 of an electric bridge crane.

Fig. 3 is a schematic structural view of a vertical adjustment mechanism of embodiment 1 of an electric bridge crane.

Fig. 4 is a schematic perspective view of an embodiment 2 of an electric bridge crane.

In the figure: l, end beams; 2. a transmission rod; 3. a roller; 4. a first motor; 5. a cross beam; 6. a connecting rope; 7. a clamping jaw; 8. a connecting plate; 9. a rope; 10. a connection frame; 11. a fixed frame; 12. a rectangular opening; 13. a first electric slide rail; 14. a slide block; 15. a connecting column; 16. a second motor; 17. a transmission shaft; 18. a sleeve; 19. a connecting shaft; 20. a bearing seat; 21. the second electric sliding rail; 22. a sliding sleeve; 23. and fixing the column.

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.

Example 1

Referring to fig. 1-3, in the embodiment of the utility model, an electric bridge crane comprises two end beams 1, a mounting groove is formed on the outer walls of the bottoms of the two end beams l, a moving mechanism is arranged at the position, close to two ends, of the inner wall of the mounting groove, a transverse adjusting mechanism is arranged on the outer wall of one side, opposite to the two end beams 1, of the two end beams 1, the two cross beams 5 are fixed on the outer wall of one side, opposite to the two end beams 1, of the two cross beams 5 through bolts, rectangular openings 12 are formed on the outer walls of the bottoms of the two cross beams 5, a first electric sliding rail 13 is horizontally arranged on the inner wall of the rectangular opening 12, two sliding blocks 14 are slidably clamped on the outer wall of one side of the first electric sliding rail 13, connecting columns 15 are fixedly arranged on the outer walls of the upper side and the lower side of the sliding blocks 14, one end of each connecting column 15 is fixedly provided with the same fixed frame 11, the two first electric sliding rails 13 are positioned in the fixed frame 11, the bottom of the fixed frame 11 is provided with a vertical adjusting mechanism, the bottom of the vertical adjusting mechanism is provided with a clamping piece, the clamping piece can be controlled by a hand-held controller, the movement of a control device can be controlled by the hand-held controller, the device is convenient to move by the moving the longitudinal moving mechanism, the first sliding rail 13 is conveniently and the first sliding rail is driven to move transversely through the first sliding rail 13.

Further, the moving mechanism comprises a transmission rod 2, the transmission rod 2 is rotationally inserted on the inner wall of the mounting groove, the outer wall of the transmission rod 2 is sleeved with a roller 3, a first motor 4 is fixedly installed on the outer wall of one side of the end beam 1, one end of an output shaft of the first motor 4 is in transmission connection with one end of the transmission rod 2, and the first motor 4 is started to drive the roller 3 to rotate so that the end beam 1 can move, so that the longitudinal position of the clamping piece can be adjusted.

Further, the vertical adjusting mechanism comprises two connecting frames 10, the two connecting frames 10 are fixed on the outer wall of the bottom of the fixed frame 11 through bolts, a second motor 16 is fixed on the inner wall of one side of the connecting frame 10 through bolts, and the second motor 16 is started to facilitate driving clamping to perform vertical movement work.

Further, one end of the output shaft of the second motor 16 is connected with a transmission shaft 17 through a coupling, one end of the transmission shaft 17 is connected with a connecting shaft 19, one end of the connecting shaft 19 is sleeved with a bearing seat 20, the bearing seat 20 is fixed on the inner wall of one side of the connecting frame 10 through bolts, the second motor 16 rotates and then drives the transmission shaft 17 and the connecting shaft 19 to rotate, and one end of the connecting shaft 19 is limited through the bearing seat 20, so that the rotation is more stable.

Further, a sleeve 18 is sleeved on the circumferential outer wall of the transmission shaft 17, a rope 9 is wound on the circumferential outer wall of the sleeve 18, and after the second motor 16 is started, the rope 9 on the surface of the sleeve 18 rotates, so that the clamping piece is lifted or moved downwards.

Further, the clamping piece comprises a connecting plate 8, the bottom ends of two ropes 9 are tethered to the top outer wall of the connecting plate 8, connecting ropes 6 are annularly distributed on the bottom outer wall of the connecting plate 8, clamping jaws 7 are arranged at one ends of the connecting ropes 6, objects to be moved are clamped through the clamping jaws 7, and then the objects to be moved are driven to a designated position through the device.

The working principle of the utility model is as follows: two end beams l are located on a high cement column or a metal support, and are convenient to longitudinally move on the surface of the cement column or the metal support, the clamping piece is longitudinally moved through the first motor 4 by means of the movement of a handheld remote controller control device, the clamping piece is driven to transversely move through the first electric sliding rail 13, the clamping piece is driven to vertically move through the second motor 16, so that objects are clamped conveniently by the clamping piece and transported to other positions, the first electric sliding rail 13 drives the sliding block 14 to move, the connecting column 15 drives the fixing frame 11 to move, the transverse movement of the device is stable, the clamping piece is driven to vertically move by means of synchronous rotation of the two second motors 16, and the movement of the clamping piece is stable.

Example 2

Referring to fig. 4, unlike embodiment 1, the second electric sliding rail 21 is horizontally installed at a position near the upper side of the inner wall of the cross beam 5, the sliding sleeve 22 is slidably connected to the outer wall of the second electric sliding rail 21, the sliding sleeve 22 is located right above the fixed frame 11, the fixed column 23 is fixedly installed at the bottom end of the sliding sleeve 22, and the bottom end of the fixed column 23 is fixedly installed on the top outer wall of the fixed frame 11.

Through setting up second electronic slide rail 21, sliding sleeve 22 and fixed column 23, start second electronic slide rail 21 and drive sliding sleeve 22 and remove, with the slider 14 synchronous motion of first electronic slide rail 13 to make the device more stable when transversely moving.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof.

Claims

1. An electric bridge crane comprising two end beams (1), characterized in that: the two end beams (1) are provided with mounting grooves on the outer walls of the bottoms, the positions, close to the two ends, of the inner walls of the mounting grooves are provided with moving mechanisms, two outer walls of one side, opposite to the end beams (1), of the two end beams are provided with transverse adjusting mechanisms, each transverse adjusting mechanism comprises two cross beams (5), the cross beams (5) are fixed on the outer walls of one side, opposite to the two end beams (1), of the two end beams through bolts, rectangular openings (12) are formed in the outer walls of the bottoms of the cross beams (5), first electric sliding rails (13) are horizontally installed on the inner walls of the rectangular openings (12), two sliding blocks (14) are fixedly installed on the outer walls of one side of the first electric sliding rails (13), connecting columns (15) are fixedly installed on the outer walls of the upper side and the lower side of each sliding block (14), one end of each connecting column (15) is fixedly installed with one fixing frame (11), the two first electric sliding rails (13) are located inside the fixing frames (11), vertical adjusting mechanisms are arranged on the bottoms of the fixing frames (11), and vertical clamping pieces are arranged on the bottoms of the vertical adjusting mechanisms.

2. An electric bridge crane according to claim 1, characterized in that: the moving mechanism comprises a transmission rod (2), the transmission rod (2) is rotationally inserted on the inner wall of the mounting groove, a roller (3) is sleeved on the outer wall of the transmission rod (2), a first motor (4) is fixedly installed on the outer wall of one side of the end beam (1), and one end of an output shaft of the first motor (4) is in transmission connection with one end of the transmission rod (2).

3. An electric bridge crane according to claim 1, characterized in that: the vertical adjusting mechanism comprises two connecting frames (10), wherein the two connecting frames (10) are fixed on the outer wall of the bottom of the fixed frame (11) through bolts, and a second motor (16) is fixed on the inner wall of one side of the connecting frame (10) through bolts.

4. An electric bridge crane according to claim 3, characterized in that: one end of an output shaft of the second motor (16) is connected with a transmission shaft (17) through a coupler, one end of the transmission shaft (17) is connected with a connecting shaft (19), one end of the connecting shaft (19) is sleeved with a bearing seat (20), and the bearing seat (20) is fixed on one side inner wall of the connecting frame (10) through bolts.

5. An electric bridge crane according to claim 4, characterized in that: the circumference outer wall of the transmission shaft (17) is sleeved with a sleeve (18), and the circumference outer wall of the sleeve (18) is wound with a rope (9).

6. An electric bridge crane according to claim 5, characterized in that: the clamping piece comprises a connecting plate (8), the bottom ends of two ropes (9) are connected to the top outer wall of the connecting plate (8) in a fastening mode, connecting ropes (6) are installed on the bottom outer wall of the connecting plate (8) in an annular mode, and clamping jaws (7) are installed at one ends of the connecting ropes (6).

7. An electric bridge crane according to claim 1, characterized in that: the electric sliding rail is characterized in that a second electric sliding rail (21) is horizontally arranged at a position, close to the upper side, of the inner wall of the cross beam (5), a sliding sleeve (22) is connected to the outer wall of the second electric sliding rail (21) in a sliding mode, the sliding sleeve (22) is located right above the fixed frame (11), a fixed column (23) is fixedly arranged at the bottom end of the sliding sleeve (22), and the bottom end of the fixed column (23) is fixedly arranged on the top outer wall of the fixed frame (11).