CN218434567U

CN218434567U - High-connection-strength rigid assembling portal crane

Info

Publication number: CN218434567U
Application number: CN202222113137.0U
Authority: CN
Inventors: 范剑柏; 王东方
Original assignee: SUZHOU SHENFENG HOISTING MACHINERY CO Ltd
Current assignee: SUZHOU SHENFENG HOISTING MACHINERY CO Ltd
Priority date: 2022-08-11
Filing date: 2022-08-11
Publication date: 2023-02-03
Anticipated expiration: 2032-08-11

Abstract

The utility model discloses a high joint strength rigidity equipment gantry crane, including the girder, be used for the bracket component of fixed girder and locate the driving piece that lifts by crane on the girder, the bracket component includes that the symmetry locates the supporting leg structure of girder both sides and locates the fixed knot structure between the supporting leg structure of both sides, be equipped with a plurality of fixing bases of grafting close-fitting girder on the fixed knot structure, fixed knot structure can dismantle the locking with the supporting leg structure and fix, fixing base and the removable locking of girder are fixed. The utility model discloses a be applicable to the transport operating mode of lifting by crane of difference in height, the equipment of hoist possesses high rigidity cooperation and certain joint strength, and stability is higher.

Description

High-connection-strength rigid assembling portal crane

Technical Field

The utility model belongs to the technical field of the hoist, especially, relate to a high joint strength rigidity equipment gantry crane.

Background

The existing portal crane has the characteristics of large operation range, wide application range, strong universality and the like, can be used for loading and unloading operations of outdoor goods yards, stock yards and bulk goods, generally comprises a main beam, a running trolley is arranged on the main beam, an electric hoist is arranged on the running trolley, supporting legs are arranged at the bottom of the main beam, and a ground beam is arranged at the bottom of the supporting legs and can move on a track or on the ground.

The existing patent number is CN201821954066.4, a non-track four-leg four-hydraulic-cylinder adjustable height portal crane, the disclosed inner leg can move up and down relative to the upright leg, the height of the leg is adjusted by controlling the extension and retraction of the leg through a hydraulic cylinder, and the main beam of the crane disclosed above is arranged in a whole lifting mode. When the service condition of the height difference of the left and right support legs exists, the main beam is required to have stronger supporting strength and connection strength, and the problem of side turning or deformation is easily caused.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the technical problem, and provide high joint strength rigidity equipment gantry crane to the realization is applicable to the height difference lifts by crane and carries the operating mode, and the equipment of hoist possesses high rigidity cooperation and certain joint strength, and stability is higher. In order to achieve the above purpose, the utility model discloses technical scheme as follows:

high joint strength rigidity equipment gantry crane, including the girder, be used for the bracket component of fixed girder and locate the driving piece that lifts by crane on the girder, the bracket component includes that the symmetry locates the supporting leg structure of girder both sides and locates the fixed knot structure between the supporting leg structure of both sides, be equipped with a plurality of fixing bases of grafting tight-fitting girder on the fixed knot structure, fixed knot structure can dismantle the locking with the supporting leg structure and fix, the fixing base is fixed with the removable locking of girder.

Specifically, the bottom of each supporting leg structure is installed the grade beam, install the movable pulley on the grade beam.

Specifically, the top surface of the main beam is a horizontal plane, and the top surface of the main beam is provided with a plurality of groups of fixing plates matched with the fixing seats.

Specifically, the both sides of fixed plate are equipped with the side stay board of the lateral wall of connecting the girder, be equipped with a plurality of first mounting holes on the fixed plate.

Specifically, the supporting leg structure comprises at least two supporting tubes which are branched from bottom to top and extend, and a supporting plate arranged at the top of each supporting tube, wherein a plurality of second mounting holes are formed in the supporting plate.

Specifically, fixed knot constructs including the frame body and locates the connecting plate of arranging in groups of frame body bottom both sides, the connecting plate all sets up with frame body integrated into one piece with the fixing base.

Specifically, be equipped with a plurality of third mounting holes on the connecting plate, the connecting plate sets up with the corresponding laminating of backup pad, second mounting hole and third mounting hole are corresponding to run through first installed part locking fixed.

Specifically, the bottom surface of fixing base is equipped with the spout of joint cooperation fixed plate, the both ends of spout communicate the outside open structure that is, its inside and close-fitting location are drawn into by the side level of spout to the fixed plate.

Specifically, be equipped with a plurality of fourth mounting holes on the fixing base, first mounting hole and fourth mounting hole are for correspondingly running through second installed part locking fixed.

Specifically, the frame body is an I-shaped beam which is arranged in a surrounding mode on four sides, a cross beam is arranged between the I-shaped beams on opposite sides, a group of fixing seats are connected to the bottom of the cross beam, and the second mounting piece penetrates through the fixing plate, the fixing seats and the frame body to be connected in a locking mode.

Compared with the prior art, the utility model discloses high joint strength rigidity equipment gantry crane's beneficial effect mainly embodies:

the support leg structure adopts a forked type multi-support-tube connecting structure, so that the support leg structure has stronger support strength and more stable stress of the crane; the fixed plate arranged on the main beam is matched with the fixed seat arranged on the fixed structure in a sliding clamping manner, so that the main beam has certain connection rigidity, and the fixed seat and the fixed plate are locked and fixed to ensure the connection strength; the supporting plate is locked and fixed with the connecting plate, and the two sides of the fixing structure are stably supported, so that the main beam is arranged on the fixing structure to keep balance and stability; the whole crane has high supporting strength, high connection rigidity and high connection strength, and is suitable for hoisting and transporting various objects.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of the present invention;

FIG. 2 is a front view of the main beam and the bracket assembly of the present embodiment;

FIG. 3 is a schematic view of the fixing structure and the main beam assembly structure according to the present embodiment;

FIG. 4 is a second schematic view of the fixing structure and the main beam assembly structure in the present embodiment;

FIG. 5 is a bottom view of the fixing structure in the present embodiment;

FIG. 6 is a schematic view of the structure of the main beam and the fixing plate in this embodiment;

the figures in the drawings represent:

the device comprises a main beam 1, a fixing plate 11, a side supporting plate 12, a first mounting hole 13, a bracket assembly 2, a supporting leg structure 21, a fixing structure 22, a ground beam 23, a supporting tube 24, a supporting plate 25, a second mounting hole 26, a lifting driving piece 3, a fixed seat 4, a sliding chute 41, a fourth mounting hole 42, a frame body 5, a connecting plate 51, a third mounting hole 52, a cross beam 53, a first wire rod 6 and a second wire rod 61.

Detailed Description

The technical solutions in the embodiments of the present invention are described below clearly and completely, and it is obvious that the described embodiments are only some of the embodiments of the present invention, not all of the embodiments.

The embodiment is as follows:

referring to fig. 1-6, this embodiment is a high connection strength rigidity assembled gantry crane, including girder 1, a bracket component 2 for fixing girder 1, and locate the lifting drive piece 3 on girder 1, bracket component 2 includes that the symmetry locates the supporting leg structure 21 of girder 1 both sides and locates the fixed knot structure 22 between the supporting leg structure 21 of both sides, be equipped with a plurality of fixing bases 4 of grafting tight fit girder 1 on the fixed knot structure 22, fixed knot structure 22 and supporting leg structure 21 can dismantle the locking and fix, fixing base 4 and girder 1 can dismantle the locking and fix.

The bottom ends of the support assemblies 2 positioned on the two sides of the main beam 1 form a height difference, and the rigid assembly portal crane with high connection strength is applied to a field environment with a height difference working condition; when the supporting leg structures 21 on the two sides are positioned on the same plane, the whole crane is suitable for the site environment under the plane working condition. The bottom of each supporting leg structure 21 is provided with a ground beam 23, and the ground beam 23 is provided with a sliding wheel, so that the sliding transfer of the whole crane is realized.

In order to increase the supporting strength and the supporting area of the main beam 1, the main beam 1 is a rectangular beam column structure. The girder 1 is according to the multiple driving piece 3 that lifts by crane of the demand adaptation installation that lifts by crane of using the scene, and girder 1 except the steel construction of above-mentioned cuboid, can also design for other structures, and the top surface of girder 1 is a horizontal plane, and the top surface of girder 1 is equipped with the fixed plate 11 of a plurality of groups combination fixing base 4, and fixed plate 11 is rectangular plate structure in this embodiment, and the both sides of fixed plate 11 are equipped with the side brace 12 of the lateral wall of connecting girder 1. The fixing plate 11 is provided with a plurality of first mounting holes 13.

The supporting leg structure 21 includes at least two supporting tubes 24 extending from bottom to top in a diverging manner, and a supporting plate 25 provided on top of each supporting tube 24. The supporting plate 25 is provided with a plurality of second mounting holes 26. In the present embodiment, the support pipes 24 are square pipe structures, and two support pipes 24 are provided in one support leg structure 21, so that the number of the support pipes 24 can be increased adaptively according to the hoisting weight in order to ensure the stable support effect of the support leg structure 21. Two support tubes 24 in one support leg structure 21, one being a vertical support tube 24 and the other being an inclined support tube 24, the bottoms of the two support tubes 24 being arranged in combination and the tops of the two support tubes 24 being arranged separately, increase the rigidity and support strength of the support leg structure 21.

The fixing structure 22 includes a frame 5 and connecting plates 51 arranged in groups on two sides of the bottom of the frame 5, and the connecting plates 51 and the fixing base 4 are integrally formed with the frame 5. The connecting plate 51 is provided with a plurality of third mounting holes 52. The connecting plate 51 is correspondingly attached to the supporting plate 25, and the second mounting hole 26 and the third mounting hole 52 correspondingly penetrate through the first mounting part to be locked and fixed.

The bottom surface of fixing base 4 is equipped with the spout 41 of joint cooperation fixed plate 11, and the both ends intercommunication outside of spout 41 is open structure, and fixed plate 11 is inside and close-fitting location by the side level of spout 41 paddling. A plurality of fourth mounting holes 42 are formed in the fixing seat 4, and the first mounting holes 13 and the fourth mounting holes 42 are locked and fixed relative to the second mounting part to be penetrated. Fixed plate 11 and fixing base 4 pass through the cooperation of spout 41, and fixed plate 11 has great laminating support area with fixing base 4, and the middle part of a frame body 5 is equipped with two interval arrangement's fixing base 4, and these two fixing bases 4 pull open the distance, and fixing base 4 possesses great connection rigidity with the setting of 11 straining of fixed plate to reduce the compound atress of second installed part, improve girder 1 and frame body 5's joint strength. In the embodiment, the first mounting piece and the second mounting piece are both bolt and nut assemblies.

The frame body 5 is an I-shaped beam which is surrounded and arranged on four sides, a cross beam 53 is arranged between the I-shaped beams on opposite sides, a group of fixing seats 4 are connected to the bottom of the cross beam 53, and the second mounting part penetrates through the fixing plate 11, the fixing seats 4 and the frame body 5 to be connected in a locking mode.

Install on girder 1 and be used for arranging the overhead line pole that lifts by crane driving piece 3 and walk the line, the overhead line pole sets up in girder 1 outside second pole 61 including dismantling a plurality of interval arrangements's of connecting girder 1 top first pole 6 and concatenating each first pole 6, is equipped with the roll groove in the second pole 61, lifts by crane the cable articulate in the roll inslot of driving piece 3. In this embodiment, the hoisting driving member 3 is an electric hoist.

When using this embodiment, bracket component 2 is as the structure that supports girder 1, and girder 1 upper fixed plate 11 cooperates with the corresponding side direction grafting of fixed knot 4 of fixed knot structure 22's fixing base, and fixing base 4 holds the laminating that fixed plate 11 keeps great area tightly, and fixed plate 11 and fixing base 4 locking are fixed simultaneously, and backup pad 25 is fixed with fixed knot structure 22 upper junction plate 51 locking on bracket component 2, realizes the equipment of whole hoist.

In the embodiment, the supporting leg structure 21 adopts a connection structure of a plurality of branched supporting tubes 24, so that the supporting strength is strong, and the stress of the crane is more stable; the fixed plate 11 arranged on the main beam 1 is matched with the fixed seat 4 arranged on the fixed structure 22 in a sliding clamping manner, so that certain connection rigidity is achieved, and the fixed seat 4 and the fixed plate 11 are locked and fixed to ensure connection strength; the supporting plate 25 is locked and fixed with the connecting plate 51, and stably supports two sides of the fixed structure 22, so that the main beam 1 is installed on the fixed structure 22 to keep balance and stability; the whole crane has high supporting strength, high connection rigidity and high connection strength, and is suitable for hoisting and transporting various objects.

In the description of the present invention, the terms "mounted," "connected," "fixed," and the like are used in a broad sense, for example, "connected" may be a fixed connection, a detachable connection, or an integral connection; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the description of the present specification, the description of the terms "one embodiment," "some embodiments," "specific embodiments," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

Although the embodiments of the present invention have been described above, the description is only for the convenience of understanding the present invention, and the present invention is not limited thereto. It will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.

Claims

1. High joint strength rigidity equipment gantry crane, its characterized in that: including the girder, be used for the bracket component of fixed girder and locate the driving piece that lifts by crane on the girder, the bracket component includes that the symmetry locates the supporting leg structure of girder both sides and locates the fixed knot structure between the supporting leg structure of both sides, be equipped with a plurality of fixing bases of grafting tight fit girder on the fixed knot structure, fixed knot structure can dismantle the locking with the supporting leg structure and fix, fixing base and the removable locking of girder are fixed.

2. The high connection strength rigid assembly gantry crane according to claim 1, wherein: and a ground beam is arranged at the bottom of each supporting leg structure, and a sliding wheel is arranged on the ground beam.

3. The high connection strength rigid assembly gantry crane according to claim 1, wherein: the top surface of the main beam is a horizontal plane, and the top surface of the main beam is provided with a plurality of groups of fixing plates for matching the fixing seats.

4. The high connection strength rigid assembly gantry crane according to claim 3, wherein: the side stay plates are arranged on two sides of the fixing plate and connected with the side walls of the main beams, and a plurality of first mounting holes are formed in the fixing plate.

5. The high connection strength rigid assembly gantry crane according to claim 4, wherein: the supporting leg structure comprises at least two supporting tubes which are divergently extended from bottom to top and a supporting plate arranged at the top of each supporting tube, wherein a plurality of second mounting holes are formed in the supporting plate.

6. The high connection strength rigid assembly gantry crane according to claim 5, wherein: the fixed knot constructs including the frame body and locating the connecting plate of arranging in groups of frame body bottom both sides, the connecting plate all sets up with frame body integrated into one piece with the fixing base.

7. The high connection strength rigid assembly gantry crane according to claim 6, wherein: the connecting plate is provided with a plurality of third mounting holes, the connecting plate is correspondingly attached to the supporting plate, and the second mounting holes and the third mounting holes correspondingly penetrate through the first mounting parts to be locked and fixed.

8. The high connection strength rigid assembly gantry crane according to claim 3, wherein: the bottom surface of fixing base is equipped with the spout of joint cooperation fixed plate, the both ends intercommunication outside of spout is open structure, the fixed plate is drawn into its inside and close-fitting location by the side level of spout.

9. The high connection strength rigid assembly gantry crane according to claim 6, wherein: the fixing seat is provided with a plurality of fourth mounting holes, and the first mounting holes and the fourth mounting holes correspondingly penetrate through the second mounting part to be locked and fixed.

10. The high connection strength rigid assembly gantry crane according to claim 9, wherein: the frame body is an I-shaped beam which is arranged in a surrounding mode on four sides, a cross beam is arranged between the I-shaped beams on opposite sides, a group of fixing seats are connected to the bottom of the cross beam, and the second mounting piece penetrates through the fixing plate, the fixing seats and the frame body to be connected in a locking mode.