CN212403248U

CN212403248U - Gantry hanging bracket

Info

Publication number: CN212403248U
Application number: CN202020718074.XU
Authority: CN
Inventors: 刘梓华
Original assignee: Jiangmen Huazi Industrial Co ltd
Current assignee: Jiangmen Huazi Industrial Co ltd
Priority date: 2020-04-30
Filing date: 2020-04-30
Publication date: 2021-01-26
Anticipated expiration: 2030-04-30

Abstract

The utility model discloses a gantry hanger, a hoisting mechanism, which comprises a hoisting component, wherein the hoisting component is used for hoisting a mould; the transfer mechanism is used for moving the hoisting component; the transfer mechanism comprises a portal frame, the portal frame comprises two support bases and two first support rods, one first support rod is vertically installed on one support base, the hoisting assemblies are arranged between the two first support rods, and the support bases are provided with stabilizing external members. The mold is lifted through the lifting mechanism, then the mold which is lifted by the lifting mechanism and the lifting mechanism is moved through the transferring mechanism, the mold is moved to the upper side of the injection molding machine, then the portal frame is stabilized through the stabilizing external member, the mold is lowered to the injection molding machine through the lifting assembly, people can conveniently replace the mold of the injection molding machine in a workshop with a small space, and the mold is convenient and fast to use.

Description

Gantry hanging bracket

Technical Field

The utility model relates to a hoisting equipment, in particular to gantry crane.

Background

The molds of the injection molding machine are heavy and are difficult to move only by manpower. When the mold of the existing injection molding machine is replaced, the mold to be installed is lifted by a crane and is lifted to the injection molding machine. The existing travelling crane is large in size, is generally applied to workshops with large spaces, and is inconvenient to use for workshops with small spaces.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, the utility model provides a gantry hanger is applicable to the less workshop in space, makes things convenient for people to use.

According to the utility model discloses a gantry crane of first aspect embodiment includes: a hoisting assembly; the gantry comprises two first supporting rods and a cross beam connected between the two first supporting rods, and the hoisting assembly is mounted on the cross beam; the number of the supporting bases is two, and one first supporting rod is vertically arranged on one supporting base; the supporting base is provided with a plurality of groups of first roller assemblies, each group of first roller assemblies comprises a first roller and a stabilizing sleeve, and the stabilizing sleeve is used for positioning the supporting base.

According to the utility model discloses gantry crane has following beneficial effect at least: the mold is lifted through the lifting assembly, the portal frame and the lifted mold are moved through the supporting base, the mold is moved to the upper side of the injection molding machine, then the base is stably supported through the stabilizing sleeve, the lifting assembly enables the mold to be lowered to the injection molding machine, people can conveniently replace the mold of the injection molding machine in a workshop with a small space, and the lifting assembly is convenient and fast.

According to some embodiments of the utility model, stabilize the external member including first driving piece, second driving piece and heel brace, the heel brace sets up support on the base, first driving piece drive the heel brace moves along the horizontal direction, the drive of second driving piece the heel brace moves along vertical direction.

According to some embodiments of the utility model, first driving piece is including first motor, first connecting block and first pivot, first pivot is vertical to be installed support on the base, first motor drive first pivot is rotated, first connecting block cup joints in the first pivot, first connecting block with first pivot is synchronous to be rotated, the second driving piece with the heel brace all sets up on the first connecting block.

According to some embodiments of the utility model, first driving piece is including second motor, second connecting block and second pivot, the second motor drive the second pivot is rotated, first gear is installed in the second pivot, first straight rack is installed to the second connecting block, first gear with first straight rack toothing, the second connecting block sets up support on the base, the second driving piece with the heel brace all sets up on the second connecting block.

According to some embodiments of the utility model, the second driving piece is including second bracing piece and first hydraulic piston cylinder, the vertical setting of second bracing piece, the drive of first hydraulic piston cylinder the second bracing piece is followed vertical direction and is moved, the heel brace is installed the tip of second bracing piece.

According to the utility model discloses a some embodiments, the crossbeam is provided with first guide rail, it is provided with first movable block to slide on the first guide rail, it installs to lift by crane the unit on the first movable block.

According to some embodiments of the utility model, the first movable block is provided with two second gyro wheels, two the second gyro wheel symmetry sets up the both sides of first guide rail, the second gyro wheel is at horizontal rotation.

According to some embodiments of the utility model, first movable block with be provided with a plurality of balls between the first guide rail, it is a plurality of the ball all sets up the upside of first guide rail.

According to some embodiments of the utility model, first bracing piece with be provided with the stiffener between the support base, the one end of stiffener with first bracing piece is connected, the other end of stiffener with the support base is connected.

According to some embodiments of the utility model, the lift by crane the subassembly and be electric block.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

FIG. 1 is a front view of a gantry crane according to an embodiment of the present invention;

FIG. 2 is a left side view of a gantry crane according to an embodiment of the present invention;

FIG. 3 is a schematic view of a first embodiment of a first drive member of the gantry crane shown in FIG. 1;

FIG. 4 is a schematic view of a second embodiment of a first drive member of the gantry crane shown in FIG. 1;

fig. 5 is a schematic view of a first moving block and a first guide rail of the gantry crane shown in fig. 1.

Description of reference numerals:

a lifting component 110,

The first guide rail 211, the first moving block 212, the first support rod 221, the reinforcing rod 222, the cross beam 223, the support base 230, the first roller 240, the first driving member 250, the first rotating shaft 251, the first connecting block 252, the second connecting block 253, the first gear 254, the second rotating shaft 255, the first straight rack 256, the second driving member 260, and the foot support 270.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it should be understood that the orientation or positional relationship indicated with respect to the orientation description, such as up, down, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, a plurality of means are one or more, a plurality of means are two or more, and the terms greater than, less than, exceeding, etc. are understood as not including the number, and the terms greater than, less than, within, etc. are understood as including the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present invention, unless there is an explicit limitation, the words such as setting, installation, connection, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above words in combination with the specific contents of the technical solution.

Referring to fig. 1 and 2, a gantry crane includes: a lifting assembly 110; the gantry comprises two first supporting rods 221 and a cross beam 223 connected between the two first supporting rods 221, and the hoisting assembly 110 is mounted on the cross beam 223; the supporting bases 230, the number of the supporting bases 230 is two, one supporting base 230 is vertically provided with one first supporting rod 221; the supporting base 230 is provided with a plurality of first roller assemblies, each first roller assembly includes a first roller 240 and a stabilizing sleeve, and the stabilizing sleeve is used for positioning the supporting base 230.

The mold is lifted by the lifting assembly 110, the gantry is moved by the first roller 240 of the support base 230 to move the mold to the upper side of the injection molding machine, the support base 230 is stabilized by the stabilizing sleeve to stabilize the gantry, and the mold is lowered by the lifting assembly 110 to the injection molding machine for installation. Through this longmen gallows, make things convenient for people to replace the driving in the less workshop in space and lift by crane and remove the mould, convenient and fast. It should be noted that the hoisting assembly 110 is an electric hoist.

In some embodiments, referring to fig. 1 and 2, the stabilizing kit includes a first driving member 250, a second driving member 260, and a foot support 270, wherein the foot support 270 is disposed on the supporting base 230, the first driving member 250 drives the foot support 270 to move in the horizontal direction, and the second driving member 260 drives the foot support 270 to move in the vertical direction. When the foot support 270 needs to be used, the first driving member 250 drives the foot support 270 to extend out, and then the second driving member 260 drives the foot support 270 to move downwards, so that the foot support 270 supports the supporting base 230, the first roller 240 leaves the ground, and the influence of the first roller 240 on the stability of the supporting base 230 is avoided. Meanwhile, the first driving member 250 drives the foot supports 270 to move along the horizontal direction, and extend out of the supporting base 230, so that the distance between the foot supports 270 is increased, the supporting area is increased, and the supporting stability of the foot supports 270 is improved. The foot support 270 may be provided with a non-slip pad to enhance the stability of the foot support 270.

In some embodiments, referring to fig. 3, the first driving member 250 includes a first motor, a first connection block 252 and a first rotation shaft 251, the first rotation shaft 251 is vertically installed on the support base 230, the first motor drives the first rotation shaft 251 to rotate, the first connection block 252 is sleeved on the first rotation shaft 251, the first connection block 252 and the first rotation shaft 251 rotate synchronously, and the second driving member 260 and the foot support 270 are both disposed on the first connection block 252. The first motor drives the first shaft 251 to rotate, and the first connecting block 252 synchronously rotates, so that the foot support 270 moves in the horizontal direction and extends out of the supporting base 230. It should be noted that the first motor and the first rotating shaft 251 may be driven by gears or chains.

In other embodiments, referring to fig. 4, the first driving member 250 includes a second motor, a second connecting block 253 and a second rotating shaft 255, the second motor drives the second rotating shaft 255 to rotate, the second rotating shaft 255 is provided with a first gear 254, the second connecting block 253 is provided with a first linear rack 256, the first gear 254 is engaged with the first linear rack 256, the second connecting block 253 is disposed on the supporting base 230, and the second driving member 260 and the foot support 270 are both disposed on the second connecting block 253. The second motor drives the second rotating shaft 255 to rotate, the first gear 254 and the second rotating shaft 255 rotate synchronously, and the first gear 254 drives the first straight rack 256 to move in the water direction, so that the second connecting block 253 moves in the horizontal direction, and the foot support 270 extends out of the supporting base 230.

In some embodiments, referring to fig. 1 and 2, the second driving member 260 includes a second support rod and a first hydraulic piston cylinder, the second support rod is vertically disposed, the first hydraulic piston cylinder drives the second support rod to move in a vertical direction, and a foot support 270 is mounted at an end of the second support rod. The second support rod is driven to move downwards through the first hydraulic piston cylinder, so that the foot support 270 is in contact with the ground, the support base 230 is supported, and the operation is stable and reliable.

In some embodiments, referring to fig. 5, the gantry is further provided with a first guide rail 211, the first guide rail 211 is installed between two first support rods 221, a first moving block 212 is slidably arranged on the first guide rail 211, and the hoisting assembly 110 is installed on the first moving block 212. The position of the mold to be lifted is easily moved by moving the first moving block 212 on the first guide rail 211.

In some embodiments, referring to fig. 5, the first moving block 212 is provided with two second rollers symmetrically disposed at both sides of the first guide rail 211, and the second rollers rotate in a horizontal plane. Through two second rollers symmetrically arranged on two sides of the first guide rail 211, the moving smoothness of the first moving block 212 is improved, and meanwhile, the first guide rail 211 is arranged between the two second rollers, so that the connection stability between the first moving block 212 and the first guide rail 211 is improved.

In some embodiments, referring to fig. 5, a plurality of balls are disposed between the first moving block 212 and the first guide rail 211, and the plurality of balls are disposed on the upper side of the first guide rail 211, so as to reduce friction between the first moving block 212 and the first guide rail 211, further improve the smoothness of movement of the first moving block 212, and save labor.

In some embodiments, referring to fig. 1 and 2, a reinforcing bar 222 is disposed between the first supporting bar 221 and the supporting base 230, one end of the reinforcing bar 222 is connected to the first supporting bar 221, and the other end of the reinforcing bar 222 is connected to the supporting base 230, so that the connection strength between the first supporting bar 221 and the supporting base 230 is enhanced, and the stability of the gantry is improved. The first support rod 221 and the support base 230 are connected together by welding, and the reinforcing rod 222, the first guide rail 211 and the first support rod 221 are connected together by welding, so that the connection strength of the portal frame is improved.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.

Claims

1. Gantry crane, its characterized in that includes:

a hoisting assembly;

the gantry comprises two first supporting rods and a cross beam connected between the two first supporting rods, and the hoisting assembly is mounted on the cross beam;

the number of the supporting bases is two, and one first supporting rod is vertically arranged on one supporting base;

the supporting base is provided with a plurality of groups of first roller assemblies, each group of first roller assemblies comprises a first roller and a stabilizing sleeve, and the stabilizing sleeve is used for positioning the supporting base.

2. A gantry crane according to claim 1, wherein the stabilizing assembly comprises a first driving member, a second driving member and a foot support, the foot support is disposed on the support base, the first driving member drives the foot support to move in a horizontal direction, and the second driving member drives the foot support to move in a vertical direction.

3. A gantry crane according to claim 2, wherein the first driving member includes a first motor, a first connecting block and a first rotating shaft, the first rotating shaft is vertically mounted on the supporting base, the first motor drives the first rotating shaft to rotate, the first connecting block is sleeved on the first rotating shaft, the first connecting block and the first rotating shaft rotate synchronously, and the second driving member and the foot support are both disposed on the first connecting block.

4. A gantry crane according to claim 2, wherein the first driving member includes a second motor, a second connecting block and a second rotating shaft, the second motor drives the second rotating shaft to rotate, the second rotating shaft is provided with a first gear, the second connecting block is provided with a first straight rack, the first gear is engaged with the first straight rack, the second connecting block is disposed on the supporting base, and the second driving member and the foot support are both disposed on the second connecting block.

5. A gantry crane as claimed in claim 2, wherein the second driving member comprises a second support rod and a first hydraulic piston cylinder, the second support rod is vertically disposed, the first hydraulic piston cylinder drives the second support rod to move along a vertical direction, and the foot support is mounted at an end of the second support rod.

6. A gantry crane according to claim 1, wherein the cross beam is provided with a first guide rail on which a first movable block is slidably provided, and the hoisting assembly is mounted on the first movable block.

7. A gantry crane as claimed in claim 6, wherein the first moving block is provided with two second rollers symmetrically arranged at both sides of the first guide rail, the second rollers rotating in a horizontal plane.

8. A gantry crane according to claim 7, wherein a plurality of balls are provided between the first moving block and the first guideway, and the plurality of balls are provided on an upper side of the first guideway.

9. A gantry crane according to claim 1, wherein a reinforcing bar is provided between the first support bar and the support base, one end of the reinforcing bar being connected to the first support bar and the other end of the reinforcing bar being connected to the support base.

10. A gantry crane according to claim 1, wherein said hoisting assembly is an electric hoist.