CN211895778U - Portal crane that can assemble - Google Patents

Portal crane that can assemble Download PDF

Info

Publication number
CN211895778U
CN211895778U CN202020552499.8U CN202020552499U CN211895778U CN 211895778 U CN211895778 U CN 211895778U CN 202020552499 U CN202020552499 U CN 202020552499U CN 211895778 U CN211895778 U CN 211895778U
Authority
CN
China
Prior art keywords
main
gantry crane
block
adjusting box
crane
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN202020552499.8U
Other languages
Chinese (zh)
Inventor
黄世煌
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Xiamen Dalishen Machinery Industry Co ltd
Original Assignee
Xiamen Dalishen Machinery Industry Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Xiamen Dalishen Machinery Industry Co ltd filed Critical Xiamen Dalishen Machinery Industry Co ltd
Priority to CN202020552499.8U priority Critical patent/CN211895778U/en
Application granted granted Critical
Publication of CN211895778U publication Critical patent/CN211895778U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Abstract

The utility model relates to the technical field of gantry cranes, in particular to an assembled gantry crane, which comprises a main beam, wherein the front side of the main beam is provided with a hoisting machine which slides in the radial direction, the rear side of the main beam is provided with a connecting block, a supporting block and an adjusting box, the inside of the adjusting box is provided with a transverse lead screw, a nut pair is matched on the rod body of the lead screw in a threaded manner, the top of the nut pair is provided with a mounting frame, and the mounting frame is provided with a plurality of groups of connecting columns which are arranged in parallel, the utility model solves the problems that the radial sliding distance of the hoisting machine on the prior small gantry crane is smaller and the use limitation is large, when the gantry crane is used for loading and unloading articles, people can select to assemble a plurality of gantry crane main beams together according to the actual working requirements so as to increase the radial sliding distance of the hoisting machine and further expand the application range, the assembly and disassembly are convenient, the manual operation is simple and convenient, and the using effect is good.

Description

Portal crane that can assemble
Technical Field
The utility model relates to a portal crane technical field especially relates to a portal crane that can assemble.
Background
A gantry crane is a variant of a bridge crane, also called portal crane. The device is mainly used for loading and unloading outdoor goods yards, stockyards and bulk goods. Under some occasions, the application of a small-sized gantry crane is wider, the structure of the existing small-sized gantry crane is in transmission, the radial sliding distance of a crane is smaller, the loading and unloading requirements of various articles cannot be met, the use limitation is obvious, and therefore the gantry crane capable of being assembled is provided.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problem that the radial sliding distance of the crane on the small-sized gantry crane existing in the prior art is smaller, and the defect of large use limitation is overcome, and the provided gantry crane capable of being assembled is provided.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a gantry crane capable of being assembled comprises a main beam, wherein a radially sliding crane is arranged on the front side of the main beam, one end of the main beam is supported by a fixed support frame, the other end of the main beam is supported by a movable support frame, a connecting block, a supporting block and an adjusting box are arranged on the rear side of the main beam, the connecting block and the supporting block are identical in structure, the connecting block and the supporting block are respectively positioned on two sides of the main beam, the adjusting box is positioned at the bottom of the supporting block, a transverse lead screw is arranged in the adjusting box, a nut pair is matched on a rod body of the lead screw in a threaded manner, a mounting frame is arranged at the top of the nut pair and is vertically arranged, the top end of the mounting frame penetrates through the top wall of the adjusting box, a plurality of groups of connecting columns which are arranged in parallel are arranged on the mounting frame, the connecting columns, and the connecting column is inserted into the corresponding through hole in the supporting block.
Preferably, the top end of the fixed support frame is welded and fixed at one end of the main beam, and the top end of the movable support frame is detachably fixed at the other end of the main beam through a fastener.
Preferably, the length of the connecting block is greater than the length of the supporting block.
Preferably, one end of the screw rod is rotatably installed on the side wall of the adjusting box through a bearing part, the other end of the screw rod penetrates through the adjusting box, and the end part, located on the outer side of the adjusting box, of the screw rod is connected to the output end of the rotating motor through a rotating shaft.
Preferably, a long and straight through groove is formed in the top of the adjusting box along the length direction, and the mounting frame vertically penetrates through the through groove and extends to the upper side of the adjusting box.
Preferably, the connecting columns are sequentially arranged from top to bottom, the intervals between the upper connecting column and the lower connecting column are equal, and the column body extending direction of the connecting columns is parallel to the sliding direction of the crane.
The utility model has the advantages that: through the portal crane that this scheme provided, the radial sliding distance of the loop wheel machine of having solved on present small-size portal crane is less, uses the big problem of limitation, when using this portal crane to carry out article loading and unloading, people can be according to the work needs of reality, select to put together a plurality of portal crane girders to increase the radial sliding's of loop wheel machine distance, thereby enlarge the application scope of portal crane, this equipment structure is simple, it is convenient to install and remove, manual operation is simple and convenient, excellent in use effect.
Drawings
Fig. 1 is a schematic view of an assembled gantry crane after two main beams are assembled;
fig. 2 is a schematic top view of the assembled two main beams of the gantry crane according to the present invention;
fig. 3 is a schematic side view of the gantry crane capable of being assembled according to the present invention;
fig. 4 is the utility model provides a rear view structure sketch map after two girders of portal crane that can assemble are assembled.
In the figure: the device comprises a main beam 1, a crane 2, a fixed support frame 3, a movable support frame 4, a connecting block 5, a supporting block 6, an adjusting box 7, a connecting column 8, a screw rod 9, a nut pair 10, a rotating motor 11, an installation frame 12 and a fastener 13.
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.
In this embodiment, referring to fig. 1-4, an assembled gantry crane, the front side of main beam 1 including main beam 1 is provided with radial gliding lifting machine 2, the one end of main beam 1 is supported through fixed bolster 3, the other end of main beam 1 is supported through movable support frame 4, the top welded fastening of fixed bolster 3 is in the one end of main beam 1, the top of movable support frame 4 passes through the detachable other end of fixing at main beam 1 of fastener 13, thus, when needs use two sets of group's gantry cranes to assemble, only need unpack movable support frame 4 apart, then put together two main beams 1, can increase hoist 2's sliding distance, enlarge its application range.
As shown in fig. 2 and 3, a connection block 5, a support block 6 and an adjusting box 7 are arranged on the rear side of the main beam 1, the connection block 5 and the support block 6 have the same structure, but the length of the connection block 5 is greater than that of the support block 6, and the connection block 5 and the support block 6 are respectively located on two sides of the main beam 1.
Regulating box 7 is located the bottom of supporting shoe 6, the inside of regulating box 7 is provided with horizontal lead screw 9, the one end of lead screw 9 is passed through the bearing part and is rotated and install on the lateral wall of regulating box 7, the other end of lead screw 9 runs through regulating box 7, the tip that lead screw 9 is located the regulating box 7 outside is connected in the output of rotating electrical machines 11 through the pivot, screw-thread fit has vice 10 of nut on the body of rod of lead screw 9, the top of vice 10 of nut is provided with mounting bracket 12, the vertical setting of mounting bracket 12, and the roof of regulating box 7 is run through on the top of mounting bracket 12, the straight logical groove of length direction is seted up at the top of regulating box 7, and the vertical logical groove that runs through of mounting bracket 12 extends to the top of regulating box 7, drive through rotating electrical machines 11, make mounting bracket 12.
A plurality of groups of connecting columns 8 arranged in parallel are arranged on the mounting frame 12, as shown in fig. 3 and fig. 4, the connecting columns 8 are sequentially arranged from top to bottom, the intervals between the upper connecting column 8 and the lower connecting column 8 are equal, the cylinder extending direction of the connecting columns 8 is parallel to the sliding direction of the crane 2, the connecting columns 8 move towards the direction close to or away from the supporting block 6, through holes matched with the cylinders of the connecting columns 8 are formed in the supporting block 6, and the connecting columns 8 are inserted into the corresponding through holes in the supporting block 6. The connecting column 8 is inserted into the corresponding supporting block 6 and penetrates through the supporting block 6 to continuously penetrate out, the supporting block 6 plays a role in guiding and supporting, and the connecting column 8 is ensured to be always kept in a horizontal moving direction.
The specific working process is as follows: when two gantry cranes need to be assembled together, firstly, the movable support frames 4 on the two gantry cranes are disassembled, and then the end parts of the main beams 1 are assembled together; then, the rotating motor 11 is started, the screw rod 9 is driven to rotate, so that the mounting frame 12 is driven to slide along a straight line, as shown in the attached drawing 4, when the two main beams 1 are assembled together, the left connecting column 8 moves from left to right, firstly passes through the connecting block 5 of the supporting block 6 on the left main beam 1 after penetrating through the right main beam 1, the connecting column 8 is finally plugged on the connecting block 5, the two main beams 1 are assembled together through the connecting column 8, so that a beam with the length being twice of the original length is formed, the radial sliding distance of the crane is increased, the application range of the gantry crane is enlarged, the device is simple in structure, convenient to assemble and disassemble, simple and convenient to operate manually, and good in using effect.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (6)

1. An assembled gantry crane comprises a main beam (1), wherein a hoisting machine (2) which slides in the radial direction is arranged on the front side of the main beam (1), the gantry crane is characterized in that one end of the main beam (1) is supported by a fixed support frame (3), the other end of the main beam (1) is supported by a movable support frame (4), a connecting block (5), a supporting block (6) and an adjusting box (7) are arranged on the rear side of the main beam (1), the connecting block (5) and the supporting block (6) have the same structure, the connecting block (5) and the supporting block (6) are respectively arranged on two sides of the main beam (1), the adjusting box (7) is arranged at the bottom of the supporting block (6), a transverse screw rod (9) is arranged in the adjusting box (7), a nut pair (10) is in threaded fit with a rod body of the screw rod (9), and an installation frame (12) is arranged at the, mounting bracket (12) vertical setting to the roof of regulating box (7) is run through on the top of mounting bracket (12), is provided with a plurality of groups parallel arrangement's spliced pole (8) on mounting bracket (12), spliced pole (8) to the direction removal of being close to or keeping away from supporting shoe (6), the inside of supporting shoe (6) set up out with the through-hole of the cylinder looks adaptation of spliced pole (8), and spliced pole (8) are inserted and are located in the through-hole that corresponds in supporting shoe (6).
2. An assembled gantry crane according to claim 1, wherein the top end of the fixed support frame (3) is welded and fixed at one end of the main beam (1), and the top end of the movable support frame (4) is detachably fixed at the other end of the main beam (1) through a fastener (13).
3. A erectable gantry crane according to claim 1, wherein the length of said connection block (5) is greater than the length of said support block (6).
4. A gantry crane capable of being assembled according to claim 1, wherein one end of the screw rod (9) is rotatably mounted on the side wall of the adjusting box (7) through a bearing component, the other end of the screw rod (9) penetrates through the adjusting box (7), and the end part of the screw rod (9) located outside the adjusting box (7) is connected to the output end of the rotating motor (11) through a rotating shaft.
5. A gantry crane assembly according to claim 1, wherein the top of the adjusting box (7) is provided with a long straight through slot along the length direction, and the mounting frame (12) vertically penetrates through the through slot and extends to the upper part of the adjusting box (7).
6. A splittable gantry crane according to claim 1, wherein the connecting columns (8) are arranged one above the other, the spacing between adjacent connecting columns (8) is equal, and the column extension direction of the connecting columns (8) is parallel to the sliding direction of the crane (2).
CN202020552499.8U 2020-04-15 2020-04-15 Portal crane that can assemble Active CN211895778U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202020552499.8U CN211895778U (en) 2020-04-15 2020-04-15 Portal crane that can assemble

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202020552499.8U CN211895778U (en) 2020-04-15 2020-04-15 Portal crane that can assemble

Publications (1)

Publication Number Publication Date
CN211895778U true CN211895778U (en) 2020-11-10

Family

ID=73277624

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202020552499.8U Active CN211895778U (en) 2020-04-15 2020-04-15 Portal crane that can assemble

Country Status (1)

Country Link
CN (1) CN211895778U (en)

Similar Documents

Publication Publication Date Title
CN204675661U (en) A kind of hoisting crane mechanical arm of maneuverability
CN206427945U (en) A kind of adjustable hanging apparatus for building
CN103072900B (en) Loading frame dual-purpose vehicle under coal mine
CN108821134A (en) A kind of Architectural Equipment hanging apparatus
CN202296907U (en) Suspension arm balanced movable arm tower crane capable of luffing based on steel rope traction
CN105332389B (en) Underground pipe rack erector
CN211895778U (en) Portal crane that can assemble
CN204552759U (en) A kind of tunnel construction trolley horizontal mobile device
CN107381405A (en) A kind of crane gear with multiple spot variable bit suspender
CN201460944U (en) Automatically-circulating advanced hydraulic support
CN209565741U (en) A kind of planet carrier assembly device
CN209127919U (en) A kind of building girder steel handling apparatus for building
CN107758579A (en) A kind of Multifunctional aloft-work platform
CN103482495B (en) Sliding device and counterweight hitching device
CN203570330U (en) Vertical type vertical column demounting and mounting machine
CN207108265U (en) One kind crosses broken rail mono beam crane in bridge type
CN203033681U (en) Dual-purpose travelling crane for object transportation and support assembly in underground coal mine
CN203394561U (en) Hydraulic support mounting and dismounting mechanism
CN205036067U (en) From lift construction platform
CN203869956U (en) Electro-hydraulic servo horizontal tensile testing machine
CN208856820U (en) A kind of small-sized hanging apparatus of engineering machinery
CN208198639U (en) A kind of quarry tipper subframe automation eedle threader
CN203294928U (en) Automatic rope arranging device
CN209024066U (en) Hoisting overhead travelling crane is used in a kind of production of concrete wire pole
CN211681829U (en) Crane part installation auxiliary device convenient to accurate butt joint

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant