CN214456327U

CN214456327U - Gantry crane with rail-mounted gantry crane anchoring system

Info

Publication number: CN214456327U
Application number: CN202120460875.5U
Authority: CN
Inventors: 刘炜琳; 史臣良
Original assignee: SHANDONG SPECIAL EQUIPMENT INSPECTION INSTITUTE JINING BRANCH
Current assignee: SHANDONG SPECIAL EQUIPMENT INSPECTION INSTITUTE JINING BRANCH
Priority date: 2021-03-03
Filing date: 2021-03-03
Publication date: 2021-10-22
Anticipated expiration: 2031-03-03

Abstract

The utility model discloses a gantry crane with rail-mounted gantry crane anchoring system in the technical field of hoisting equipment, which comprises a moving frame, a wheel carrier, wheels and a rail, wherein the bottom end of the moving frame is provided with the wheel carrier, the wheels are installed in the wheel carrier, cylinders are symmetrically installed at the bottom end of the wheel carrier, the output end of the cylinder is provided with a brake box, a first cam and a second cam are respectively installed in the inner cavity of the brake box, the first cam is connected with an anchoring mechanism, the second cam is connected with a connecting plate, the bottom end of the connecting plate is provided with a supporting rod, the bottom end of the supporting rod penetrates through the brake box and is provided with a supporting plate, the utility model is provided with the anchoring mechanism, through rotating the first cam, an extrusion plate is moved outwards, the extrusion plate pushes a push rod and the push plate to move outwards, so that the wheels are supported through a wedge block, and the wheels can not move, thereby not making this gantry crane rock, its toppling has effectually been avoided.

Description

Gantry crane with rail-mounted gantry crane anchoring system

Technical Field

The utility model relates to a hoisting equipment technical field specifically is a gantry crane with rail mounted gantry crane anchoring system.

Background

A gantry crane is a gantry-shaped gantry crane, which is mostly used in ports or railway freight stations for carrying or installation work. The rail-mounted gantry crane is a gantry crane capable of horizontal movement. The existing rail type portal crane can move along a rail under the influence of wind force after being used and when strong wind is blown around, the portal crane is easy to shake and possibly overturn, and therefore economic loss and potential safety hazards are caused to a certain degree. To this end, we propose a gantry crane with a rail gantry crane anchoring system.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a gantry crane with rail mounted gantry crane anchoring system 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 gantry crane with rail mounted gantry crane anchoring system, is including removing frame, wheel carrier, wheel and track, it is provided with the wheel carrier to remove the frame bottom, install the wheel in the wheel carrier, the wheel bottom supports on the track, the track is located subaerially, the cylinder is installed to wheel carrier bottom symmetry, the cylinder is connected with external power source line nature, the cylinder output is provided with the brake box, cam one and cam two are installed respectively to the brake box inner chamber, be connected with anchoring mechanism on the cam one, be connected with the connecting plate on the cam two, the connecting plate bottom is provided with the bracing piece, the bracing piece bottom runs through the brake box and is provided with the backup pad.

Preferably, anchoring mechanism includes the push rod, the brake box left and right sides has all evenly run through the push rod, the push rod is located the inside partial one end of brake box and is connected with the stripper plate, it has the spring to lie in the peripheral cover of push rod between stripper plate and the brake box inside wall, the push rod other end is connected with the push pedal opposite side bottom is provided with the wedge.

Preferably, the bottom end of the wedge block is in contact with the top end of the track, one side of the wedge block, corresponding to the wheel, is an arc surface matched with the wheel, and the arc surface is in contact with one side of the wheel.

Preferably, the brake box left side is provided with the mounting panel, install the motor on the mounting panel, motor and external power supply line nature are connected, the motor output is connected with the drive shaft through the speed reducer, the drive shaft other end runs through the brake box left side and the swivelling joint is on the brake box inner chamber right side, cam one and cam two are all fixed cup joints in the drive shaft periphery.

Preferably, the first cam and the second cam are perpendicular to each other.

Preferably, the two cams are arranged on the left side and the right side of the track, the two cams are arranged on the two sides of the cam I, and the supporting rods corresponding to the two cams are arranged on the left side and the right side of the track.

Preferably, the top end of the connecting plate is provided with a connecting block, and a guide groove matched with the connecting block is formed in the second cam.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model is provided with the anchoring mechanism, the extrusion plate moves outwards by rotating the cam, and the extrusion plate pushes the push rod and the push plate to move outwards so as to support the wheel through the wedge block, so that the wheel can not move on the track, the gantry crane can not shake, and the overturning of the gantry crane is effectively avoided; be provided with bracing piece and backup pad, rotate through making two cams to make two extrusion connecting plates of cam remove downwards, the connecting plate drives bracing piece and backup pad move downwards, thereby makes the backup pad carry out partial support to the wheel carrier, and further this gantry crane of having avoided topples, avoids causing economic loss and potential safety hazard.

Drawings

FIG. 1 is a schematic front sectional view of the present invention;

FIG. 2 is a schematic side view of the present invention in partial cross section;

fig. 3 is a schematic view of the connection structure of the support rod of the present invention.

In the figure: 1. a movable frame; 2. a wheel carrier; 3. a wheel; 4. a track; 5. a cylinder; 6. a brake box; 7. a first cam; 8. a second cam; 9. a push rod; 10. a pressing plate; 11. a spring; 12. pushing the plate; 13. a wedge block; 14. a support bar; 15. a connecting plate; 16. a support plate; 17. mounting a plate; 18. a motor; 19. a drive shaft; 20. a guide groove; 21. and (4) connecting the blocks.

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, the present invention provides a technical solution: a portal crane with a rail type portal crane anchoring system comprises a moving frame 1, a wheel carrier 2, wheels 3 and rails 4, wherein the wheel carrier 2 is arranged at the bottom end of the moving frame 1, the wheels 3 are installed in the wheel carrier 2, the bottom ends of the wheels 3 are supported on the rails 4, the rails 4 are positioned on the ground, air cylinders 5 are symmetrically installed at the bottom end of the wheel carrier 2, the air cylinders 5 are in electrical connection with an external power line, a brake box 6 is arranged at the output end of the air cylinders 5, a first cam 7 and a second cam 8 are respectively installed in the inner cavity of the brake box 6, an anchoring mechanism is connected to the first cam 7, a connecting plate 15 is connected to the second cam 8, a supporting rod 14 is arranged at the bottom end of the connecting plate 15, the bottom end of the supporting rod 14 penetrates through the brake box 6 and is provided with a supporting plate 16, the bottom end of the supporting plate 16 can be contacted with the ground, thereby partially supporting the wheel carrier 2, which can make the gantry crane more stable and prevent it from overturning.

Referring to fig. 1, the anchoring mechanism includes a push rod 9, the push rod 9 is uniformly penetrated through the left and right sides of the brake box 6, one end of the push rod 9 located inside the brake box 6 is connected with an extrusion plate 10, the inner side of the extrusion plate 10 is contacted with one end of a cam 1, a spring 11 is sleeved on the periphery of the push rod 9 between the extrusion plate 10 and the inner side wall of the brake box 6, and the other end of the push rod 9 is connected with a push plate 12, and a wedge 13 is arranged at the bottom end of the other side of the push plate 12.

Referring to fig. 1, the bottom end of the wedge 13 contacts the top end of the track 4, one side of the wedge 13 corresponding to the wheel 3 is an arc surface matching with the wheel 3, the arc surface contacts one side of the wheel 3, and the wheel 3 is supported by the arc surface of the wedge 13, so that the wheel 3 is prevented from moving on the track 4.

Referring to fig. 2, a mounting plate 17 is arranged on the left side of a brake box 6, a motor 18 is mounted on the mounting plate 17, the motor 18 is in electrical connection with an external power line, the motor 18 is connected with a line for controlling the movement of the wheel 3 of the gantry crane, and is controlled by a same start button, the opening and closing actions of the start button respectively and independently start the movement of the wheel 3 and the operation of the motor 18, so that the motor 18 cannot operate in the movement process of the gantry crane, thereby avoiding the phenomenon that the wedge 13 limits the moved wheel 3 to cause rail gnawing, meanwhile, when the motor 18 operates, the wheel 3 cannot move, the output end of the motor 18 is connected with a driving shaft 19 through a reducer, the other end of the driving shaft 19 penetrates through the left side of the brake box 6 and is rotatably connected to the right side of the inner cavity of the brake box 6, a first cam 7 and a second cam 8 are fixedly sleeved on the periphery of the driving shaft 19, and the driving shaft 19 is rotated by starting the motor 18, thereby rotating cams one 7 and two 8.

Referring to fig. 1, the first cam 7 and the second cam 8 are perpendicular to each other.

Referring to fig. 2, two cams 8 are provided, two cams 8 are located at two sides of the cam one 7, the two cams 8 and the cam one 7 do not affect each other, and the support rods 14 corresponding to the two cams 8 are located at the left and right sides of the track 4.

Referring to fig. 2-3, the top end of the connecting plate 15 is provided with a connecting block 21, the cam II 8 is provided with a guide groove 20 matching with the connecting block 21, and the support rod 14 moves up and down along with the corresponding rotation of the cam II 8 through the guide groove 20 and the connecting block 21.

The working principle is as follows: during the use, at first start cylinder 5 makes braking box 6 remove downwards, close cylinder 5 after wedge 13 and track 4 top contact, then actuating motor 18 makes drive shaft 19 rotate, drive shaft 19 makes cam 7 and cam two 8 rotate, after cam 7 and cam two 8 all rotated 90, the big both ends of cam 7 radius contact with stripper plate 10, thereby make stripper plate 10 extrusion push rod 9 and push pedal 12 move to the outside, and then make wedge 13 move to the outside and support wheel 3, avoid wheel 3 to move on track 4, the big one end of cam two 8 radius contacts with connecting plate 15 simultaneously, make connecting plate 15 promote bracing piece 14 and backup pad 16 remove downwards, thereby make backup pad 16 and ground contact like this can make this gantry crane more stable, make it can not overturn.

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

1. The utility model provides a gantry crane with rail mounted gantry crane anchoring system, is including removing frame (1), wheel carrier (2), wheel (3) and track (4), it is provided with wheel carrier (2) to remove frame (1) bottom, install wheel (3) in wheel carrier (2), wheel (3) bottom is supported on track (4), track (4) are located subaerially, its characterized in that: cylinder (5) are installed to wheel carrier (2) bottom symmetry, cylinder (5) and external power supply line nature are connected, cylinder (5) output is provided with brake box (6), cam (7) and cam two (8) are installed respectively to brake box (6) inner chamber, be connected with anchoring mechanism on cam (7), be connected with connecting plate (15) on cam two (8), connecting plate (15) bottom is provided with bracing piece (14), bracing piece (14) bottom is run through brake box (6) and is provided with backup pad (16).

2. Gantry crane with rail-mounted gantry crane anchoring system according to claim 1, characterized in that: anchoring mechanism includes push rod (9), brake box (6) the left and right sides all evenly runs through there is push rod (9), push rod (9) are located brake box (6) internal portion one end and are connected with stripper plate (10), it has spring (11) to lie in push rod (9) peripheral cover between stripper plate (10) and brake box (6) inside wall, push rod (9) other end is connected with push pedal (12) opposite side bottom is provided with wedge (13).

3. Gantry crane with rail-mounted gantry crane anchoring system according to claim 2, characterized in that: wedge (13) bottom and track (4) top contact, wedge (13) correspond wheel (3) one side be with wheel (3) assorted arc surface, arc surface and wheel (3) one side contact.

4. Gantry crane with rail-mounted gantry crane anchoring system according to claim 1, characterized in that: brake case (6) left side is provided with mounting panel (17), install motor (18) on mounting panel (17), motor (18) and external power supply linear connection, motor (18) output is connected with drive shaft (19) through the speed reducer, drive shaft (19) other end runs through brake case (6) left side and rotates to be connected on brake case (6) inner chamber right side, cam (7) and two (8) equal fixed cup joints in drive shaft (19) periphery.

5. Gantry crane with rail-mounted gantry crane anchoring system according to claim 1, characterized in that: the first cam (7) and the second cam (8) are perpendicular to each other.

6. Gantry crane with rail-mounted gantry crane anchoring system according to claim 1, characterized in that: the two cams (8) are arranged and located on two sides of the cam I (7), and the supporting rods (14) corresponding to the two cams (8) are located on the left side and the right side of the track (4).

7. Gantry crane with rail-mounted gantry crane anchoring system according to claim 1, characterized in that: the top end of the connecting plate (15) is provided with a connecting block (21), and a guide groove (20) matched with the connecting block (21) is formed in the second cam (8).