CN214692977U

CN214692977U - Externally-extended gantry crane hoisting support

Info

Publication number: CN214692977U
Application number: CN202023328824.1U
Authority: CN
Inventors: 杨松
Original assignee: Cospert Intelligent Equipment Suzhou Co Ltd
Current assignee: Cospert Intelligent Equipment Suzhou Co Ltd
Priority date: 2020-12-30
Filing date: 2020-12-30
Publication date: 2021-11-12
Anticipated expiration: 2030-12-30

Abstract

The utility model discloses an externally extending gantry crane hoisting bracket, which comprises a girder, a stand column assembly, a counterweight assembly and a hoisting assembly, wherein the two stand column assemblies are respectively supported at one end part and the middle part of the girder; the counterweight assembly is detachably connected to one side, away from the other upright post assembly, of the upright post assembly at the end part of the support main beam; the hoisting component is arranged at the free end of the main beam. The utility model discloses an external extension gantry crane jack-up support, through setting up that the girder stretches out in the stand subassembly, make the lifting assembly can carry out the lifting operation in the position outside the coexistence subassembly, effectively increase the motion range of lifting assembly, realize the lifting operation under the special environment, strong adaptability, application scope is wide; can further promote the lifting capacity through setting up the counter weight subassembly to produce the power of pushing down at the in-process of lifting by crane, with the balance that keeps outside extension gantry crane jack-up support, avoid lifting by crane the weight in-process outside extension gantry crane jack-up support perk, topple over and damage, effective increase of service life.

Description

Externally-extended gantry crane hoisting support

Technical Field

The utility model belongs to the technical field of the jack-up mechanical equipment, especially, relate to an outside extension gantry crane jack-up support.

Background

The hoisting support is a part of hoisting operation mechanical equipment, is widely applied to industrial production of various industries, and has different application environments; at present, the motion range of a hoisting assembly of most hoisting supports is limited between two support upright posts, the hoisting support cannot stand at a position with large height and low fall difference under a hoisting environment with large height and low fall difference, and the hoisting assembly cannot stretch out of the upright posts due to limited stroke, so that the hoisting cannot be realized.

The above description is included in the technical recognition scope of the inventors, and does not necessarily constitute the prior art.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem, the utility model aims at providing an outside extension gantry crane jack-up support, the operation of lifting by crane can be lifted by crane in the position outside the coexistence post subassembly, effectively increases the range of motion that lifts by crane the subassembly, realizes the operation of lifting by crane under the special environment, strong adaptability, application scope is wide.

In order to achieve the purpose, the utility model provides an external extension gantry crane lifting support which is characterized in that the external extension gantry crane lifting support comprises a main beam, upright post components, a counterweight component and a lifting component, wherein the upright post components are respectively supported at one end part and the middle part of the main beam; the counterweight assembly is detachably connected to one side, away from the other upright post assembly, of the upright post assembly supporting the end part of the main beam; the lifting component is arranged at the free end of the main beam.

In one example, the hoisting assembly comprises a truck, a hoisting motor and a hoisting hook, the truck is slidably arranged on the main beam, a hook is arranged at the top of the hoisting motor, the hoisting motor is hoisted on the truck through the hook, the hoisting hook is in transmission connection with the hoisting motor, and the hoisting motor can drive the hoisting hook to move up and down so as to hoist a heavy object.

In one example, the pillar assembly includes an upper bracket and a lower bracket which are triangular, the lower bracket is connected opposite to the vertex angle of the upper bracket, the top edge of the upper bracket, which faces the vertex angle of the connection, is fixedly connected with the main beam, and the top edge of the upper bracket is perpendicular to the bottom edge of the lower bracket, which faces the vertex angle of the connection, so that the upper bracket and the lower bracket are connected perpendicularly to each other.

In one example, the lower bracket is in the shape of an isosceles triangle, and the two base angles of the lower bracket are 50-70 degrees.

In one example, the upper bracket is a right triangle, the top edge of the upper bracket is a short right-angle edge, the long right-angle edge of the upper bracket is connected with the lower bracket, and an included angle between the bevel edge of the upper bracket and the short right-angle edge is 60-80 °.

In one example, the externally extending gantry crane support further comprises a wheel walking assembly disposed at a bottom of the lower bracket and the counterweight assembly, by which the externally extending gantry crane support and the counterweight assembly can be supported and moved.

In one example, the counterweight assembly comprises a counterweight frame and counterweights, the traveling wheel assembly is arranged at the bottom of the counterweight frame, and a plurality of counterweights are detachably mounted on the counterweight frame.

In one example, the externally extending gantry crane lifting frame further comprises an adjusting foot assembly and a connecting plate fixedly disposed between the lower frame and the traveling wheel assembly; the adjusting support leg assembly comprises an installation shell and support legs, the installation shell is fixedly arranged on one side of the bottom of the lower support frame through the connecting plate, the support leg sleeves are arranged on the installation shell and extend out of the bottom of the installation shell, the length of the support legs extending out of the installation shell can be adjusted, the relative height of the bottoms of the support legs and the bottoms of the walking wheel assemblies in the vertical direction is adjusted, and therefore the walking wheel assemblies and the adjusting support leg assembly are switched to use.

In one example, the connecting plate is provided with a connecting portion on the outer side far away from the lower bracket, the adjusting leg assembly further comprises a plug connector, one end of the plug connector is fixedly connected with the mounting shell, and the other end of the plug connector is detachably connected with the connecting portion of the connecting plate, so that the adjusting leg assembly is detachably mounted at the bottom of the lower bracket.

In one example, the connecting portion of the connecting plate is an insertion hole formed towards the outer side of the lower bracket, a positioning hole is vertically formed in the side wall of the connecting portion in a penetrating mode, the plug connector is an insertion tubular column matched with the insertion hole, the plug connector can be inserted and installed in the connecting portion, and a penetrating limiting hole is formed in the side wall of the plug connector corresponding to the positioning hole; the adjusting support leg assembly further comprises a locking piece, wherein the locking piece can penetrate through the positioning hole and the limiting hole, so that the connecting plate is in locking connection with the adjusting support leg assembly.

Through the utility model provides an outside extension gantry crane jack-up support can bring following beneficial effect:

1. the two upright post assemblies are arranged to support the main beam, and the main beam can extend out of the upright post assemblies, so that the hoisting assembly can perform hoisting operation at a position outside the two upright post assemblies, the motion range of the hoisting assembly is effectively increased, the hoisting operation in a special environment is realized, the adaptability is strong, and the application range is wide; can further promote the lifting capacity through setting up the counter weight subassembly to produce the power of pushing down at the in-process of lifting by crane, with the balance that keeps the outside to extend gantry crane jack-up support, effectively promote the outside stability that extends gantry crane jack-up support and lift by crane the in-process, avoid lifting by crane the weight in-process outside to extend gantry crane jack-up support and stick up, empty and damage, effective increase of service life, the practicality is strong.

2. The truck can drive the hoisting motor to move along the main beam so as to change the position of the hoisting assembly relative to the main beam, thus realizing the change of the hoisting position and having strong adjustability; can be fast will lift by crane the motor and be connected with the truck through setting up the couple, effectively promote dismouting efficiency, promote work efficiency, the practicality is strong.

3. The triangular lower support can improve the transverse torsion resistance of the hoisting support of the externally extending gantry crane, and effectively improve the structural strength and stability; the longitudinal torsion resistance of the hoisting bracket of the externally extending gantry crane can be improved by adopting the triangular upper bracket; through the combination of lower carriage and upper bracket, effectively promote the structural strength and the stability of outside extension gantry crane jack-up support, bearing capacity is stronger, and it is higher to lift by crane stability and security, and the practicality is strong, is fit for extensive popularization and application.

4. The position of outside extension gantry crane jack-up support and counter weight subassembly can be shifted fast through setting up the wheel subassembly that walks to realize the operation of lifting by crane of different positions, need not artifical transport, it is easy and simple to handle, effectively reduce intensity of labour, improve work efficiency, fully provided in-service use demand, application scope is wide, and the practicality is strong.

Drawings

The accompanying drawings, which are described herein, serve to provide a further understanding of the invention and constitute a part of this specification, and the exemplary embodiments and descriptions thereof are provided for explaining the invention without unduly limiting it. In the drawings:

fig. 1 is a front view of an externally extending gantry crane lifting frame of the present invention;

fig. 2 is a left side view of an externally extending gantry crane lifting frame of the present invention;

fig. 3 is a partial enlarged view of the externally extending gantry crane lifting frame of the present invention.

Detailed Description

In order to more clearly explain the overall concept of the present invention, the following detailed description is given by way of example in conjunction with the accompanying drawings.

In the description of the present invention, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; the connection can be mechanical connection, electrical connection or communication; either directly or indirectly through intervening media, either internally or in any other relationship. 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 present application, unless expressly stated or limited otherwise, the first feature may be directly on or directly under the second feature or indirectly via intermediate members. In the description herein, references to the description of the terms "an aspect," "some aspects," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the aspect or example is included in at least one aspect or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same solution or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more aspects or examples.

As shown in fig. 1 to 3, an embodiment of the present invention provides an externally extending gantry crane lifting support 100, which includes a main beam 1, a column assembly 2, a counterweight assembly 3 and a lifting assembly 4, wherein the two column assemblies 2 are respectively supported at an end portion and a middle portion of the main beam 1; the counterweight component 3 is detachably connected to one side, away from the other upright component 2, of the upright component 2 at the end part of the main supporting beam 1; the hoisting assembly 4 is arranged at the free end of the main beam 1. The main beam 1 can be supported by arranging the two upright post assemblies 2, and the main beam 1 can extend out of the upright post assemblies 2, so that the hoisting assembly 4 can perform hoisting operation at a position outside the two upright post assemblies 2, the motion range of the hoisting assembly 4 is effectively increased, the hoisting operation in a special environment is realized, the adaptability is strong, and the application range is wide; lifting capacity can be further improved by arranging the counterweight component 3, and a pressing force is generated in the lifting process, so that the balance of the externally-extended gantry crane lifting support 100 is kept, the stability of the externally-extended gantry crane lifting support 100 in the lifting process is effectively improved, the damage caused by tilting and toppling of the externally-extended gantry crane lifting support 100 in the heavy object lifting process is avoided, the service life is effectively prolonged, and the practicability is high.

Specifically, the hoisting assembly 4 comprises a truck 41, a hoisting motor 42 and a hoisting hook 43, the truck 41 is slidably arranged on the main beam 1, a hook 421 is arranged at the top of the hoisting motor 42, the hoisting motor 42 is hoisted on the truck 41 through the hook 421, the hoisting hook 43 is in transmission connection with the hoisting motor 42, and the hoisting motor 42 can drive the hoisting hook 43 to move up and down so as to hoist a heavy object. The heavy truck 41 can drive the hoisting motor 42 to move along the main beam 1 so as to change the position of the hoisting assembly 4 relative to the main beam 1, thus realizing the change of the hoisting position and having strong adjustability; can be connected hoisting motor 42 and truck 41 fast through setting up couple 421, effectively promote dismouting efficiency, promote work efficiency, the practicality is strong.

Specifically, the pillar assembly 2 includes an upper bracket 21 and a lower bracket 22 which are triangular, the lower bracket 22 is connected with the vertex angle of the upper bracket 21 oppositely, the top edge of the upper bracket 21 facing the connecting vertex angle is fixedly connected with the main beam 1, and the top edge of the upper bracket 21 is perpendicular to the bottom edge of the lower bracket 22 facing the connecting vertex angle, so that the upper bracket 21 and the lower bracket 22 are connected perpendicularly to each other. The triangular lower support 22 can improve the transverse torsion resistance of the externally extending gantry crane hoisting support 100, thereby effectively improving the structural strength and stability; the longitudinal torsion resistance of the externally extending gantry crane hoisting bracket 100 can be improved by using the triangular upper bracket 21; through the combination of lower carriage 22 and upper bracket 21, effectively promote the structural strength and the stability of outside extension gantry crane jack-up support 100, bearing capacity is stronger, and it is higher to lift by crane stability and security, and the practicality is strong, is fit for extensive popularization and application.

Specifically, the lower bracket 22 is an isosceles triangle, and two base angles of the lower bracket 22 are 50 ° to 70 °. Through setting up lower carriage 22 into isosceles triangle structure, can make the antitorque ability unanimity at the horizontal both ends of lower carriage 22 to guarantee the stationarity behind the lower carriage 22 atress, effectively avoid lower carriage 22 atress to incline towards one side skew, effectively promote support stability. Among them, the base angle is preferably 60 ° most preferred.

Specifically, the upper bracket 21 is a right triangle, the top edge of the upper bracket 21 is a short right-angle edge, the long right-angle edge of the upper bracket 21 is connected with the lower bracket 22, and the included angle between the hypotenuse of the upper bracket 21 and the short right-angle edge is 60-80 °. Through setting up upper bracket 21 into right triangle structure, effectively promote the structural strength of upper bracket 21 self, effectively improve the vertical antitorque ability in the support working process, effectively promote bearing capacity. Wherein the angle is preferably 70 °.

Specifically, the externally extending gantry crane support 100 further comprises a traveling wheel assembly 5, the traveling wheel assembly 5 is disposed at the bottom of the lower support 22 and the counterweight assembly 3, and the externally extending gantry crane support 100 and the counterweight assembly 3 can be supported and moved by the traveling wheel assembly 5. Through setting up the position that the wheel subassembly 5 can shift outside extension gantry crane jack-up support 100 and counter weight component 3 fast to realize the operation of lifting by crane of different positions, need not artifical transport, it is easy and simple to handle, effectively reduce intensity of labour, improve work efficiency, fully satisfy the in-service use demand, application scope is wide, and the practicality is strong.

Specifically, the counterweight assembly 3 includes a counterweight frame 31 and counterweights 32, the wheel moving assembly 5 is disposed at the bottom of the counterweight frame 31, and the counterweights 32 are detachably mounted on the counterweight frame 31. Thereby can be used for placing different balancing weights 32 and realize the required different counter weights under the different weight of lifting by crane through setting up the weight frame 31, guarantee the stability of outside extension gantry crane jack-up support 100 at the in-process of lifting by crane, the controllability is strong, and the practicality is strong.

Specifically, the externally extending gantry crane lifting bracket 100 further comprises an adjusting foot assembly 6 and a connecting plate 7, wherein the connecting plate 7 is fixedly arranged between the lower bracket 22 and the traveling wheel assembly 5; the adjusting foot component 6 comprises a mounting shell 61 and a foot 62, the mounting shell 61 is fixedly arranged on one side of the bottom of the lower support 22 through a connecting plate 7, the foot 62 is sleeved on the mounting shell 61 and extends out from the bottom of the mounting shell 61, and the length of the foot 62 extending out of the mounting shell 61 can be adjusted to adjust the relative height of the bottom of the foot 62 and the bottom of the walking wheel component 5 in the vertical direction, so that the walking wheel component 5 and the adjusting foot component 6 can be switched for use. Can be with adjusting stabilizer blade subassembly 6 stable fixed mounting in one side of walking wheel subassembly 5 through setting up connecting plate 7, support through stabilizer blade 62, the area of contact of stabilizer blade 62 and ground is bigger, and the outside extension gantry crane jack-up support 100 stands more reliable and more stable, avoids the outside to extend gantry crane jack-up support 100 to run in the operation of lifting by crane, effectively promotes and lifts by crane job stabilization nature, improves work efficiency, improves factor of safety, and the practicality is strong.

Specifically, the outer side of the connecting plate 7 far away from the lower bracket 22 is provided with a connecting portion 71, the adjusting leg assembly 6 further comprises a plug-in connector 63, one end of the plug-in connector 63 is fixedly connected with the mounting shell 61, and the other end of the plug-in connector 63 is detachably connected with the connecting portion 71 of the connecting plate 7, so as to detachably mount the adjusting leg assembly 6 at the bottom of the lower bracket 22. Through setting up connecting portion 71 and plug connector 63 cooperation and using, can realize connecting plate 7 and adjust the dismantled connection between the stabilizer blade subassembly 6, the dismouting is convenient, effectively improves work efficiency, and the practicality is strong.

Specifically, the connecting portion 71 of the connecting plate 7 is an insertion hole opened toward the outer side of the lower bracket 22, a positioning hole is vertically formed through the side wall of the connecting portion 71, the plug-in unit 63 is an insertion tubular column matched with the insertion hole, the plug-in unit 63 can be inserted and installed in the connecting portion 71, and a penetrating limiting hole is formed in the side wall of the plug-in unit 63 corresponding to the positioning hole; the adjusting leg assembly 6 further comprises a locking member 64, and the locking member 64 can penetrate through the positioning hole and the limiting hole to lock and connect the connecting plate 7 and the adjusting leg assembly 6. The plug-in connector 63 can be quickly positioned and plugged in the connecting part 71 by arranging the plug-in hole, so that the dismounting efficiency is effectively improved; can consolidate connecting plate 7 and adjust the joint strength between leg assembly 6 through setting up retaining member 64, avoid adjusting leg assembly 6 and deviate from connecting portion 71, effectively promote connection stability, improve operation factor of safety, the practicality is strong.

The embodiments in the present specification are described in a progressive manner, and the same and similar parts among the embodiments are referred to each other, and each embodiment focuses on the differences from the other embodiments. In particular, for the system embodiment, since it is substantially similar to the method embodiment, the description is simple, and for the relevant points, reference may be made to the partial description of the method embodiment.

The above description is only an example of the present invention, and is not intended to limit the present invention. Various modifications and changes may occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.

Claims

1. The externally-extending gantry crane lifting support is characterized by comprising a main beam, upright post assemblies, a counterweight assembly and a lifting assembly, wherein the upright post assemblies are respectively supported at one end part and the middle part of the main beam; the counterweight assembly is detachably connected to one side, away from the other upright post assembly, of the upright post assembly supporting the end part of the main beam; the lifting component is arranged at the free end of the main beam.

2. The externally extending gantry crane lifting support according to claim 1, wherein the lifting assembly comprises a truck, a lifting motor and a lifting hook, the truck is slidably disposed on the main beam, a hook is disposed on the top of the lifting motor, the lifting motor is suspended on the truck through the hook, the lifting hook is in transmission connection with the lifting motor, and the lifting motor can drive the lifting hook to move up and down to lift a heavy object.

3. The externally extending gantry crane jib of claim 1 wherein said mast assembly comprises triangular upper and lower brackets, said lower bracket being connected opposite said upper bracket apex angle, a top edge of said upper bracket opposite said connecting apex angle being fixedly connected to said main beam, and said top edge of said upper bracket being perpendicular to a bottom edge of said lower bracket opposite said connecting apex angle, whereby said upper bracket and said lower bracket are connected perpendicular to each other.

4. An externally extending gantry crane jib according to claim 3 wherein said subframe is isosceles and the base angles of said subframe are 50 ° to 70 °.

5. The externally extended door hoist frame according to claim 3, wherein the upper frame is a right triangle, the top edge of the upper frame is a short right angle edge, the long right angle edge of the upper frame is connected to the lower frame, and the angle between the hypotenuse of the upper frame and the short right angle edge is 60 ° to 80 °.

6. The externally extending gantry crane jib crane.

7. The externally extended door crane lifting bracket as claimed in claim 6, wherein the weight assembly comprises a weight frame and a plurality of weights, the traveling wheel assembly is disposed at a bottom of the weight frame, and the plurality of weights are detachably mounted on the weight frame.

8. The externally extending gantry crane jib; the adjusting support leg assembly comprises an installation shell and support legs, the installation shell is fixedly arranged on one side of the bottom of the lower support frame through the connecting plate, the support leg sleeves are arranged on the installation shell and extend out of the bottom of the installation shell, the length of the support legs extending out of the installation shell can be adjusted, the relative height of the bottoms of the support legs and the bottoms of the walking wheel assemblies in the vertical direction is adjusted, and therefore the walking wheel assemblies and the adjusting support leg assembly are switched to use.

9. The externally extending gantry crane lifting support according to claim 8, wherein the connecting plate is provided with a connecting portion at an outer side thereof away from the lower frame, the adjustable leg assembly further comprises a plug connector, one end of the plug connector is fixedly connected with the mounting shell, and the other end of the plug connector is detachably connected with the connecting portion of the connecting plate, so as to detachably mount the adjustable leg assembly at the bottom of the lower frame.

10. The externally-extending gantry crane lifting support according to claim 9, wherein the connecting portion of the connecting plate is a plugging hole formed toward the outer side of the lower support, a positioning hole is vertically formed through a side wall of the connecting portion, the plug connector is a plugging pipe column matched with the plugging hole, the plug connector can be inserted and mounted in the connecting portion, and a through limiting hole is formed in the side wall of the plug connector corresponding to the positioning hole; the adjusting support leg assembly further comprises a locking piece, wherein the locking piece can penetrate through the positioning hole and the limiting hole, so that the connecting plate is in locking connection with the adjusting support leg assembly.