CN212863894U - Gantry crane is with preventing disconnected traditional thread binding putting - Google Patents

Gantry crane is with preventing disconnected traditional thread binding putting Download PDF

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Publication number
CN212863894U
CN212863894U CN202021088377.4U CN202021088377U CN212863894U CN 212863894 U CN212863894 U CN 212863894U CN 202021088377 U CN202021088377 U CN 202021088377U CN 212863894 U CN212863894 U CN 212863894U
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China
Prior art keywords
motor
fixed mounting
box
crane
gantry crane
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Expired - Fee Related
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CN202021088377.4U
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Chinese (zh)
Inventor
何贵生
罗杰
徐晓伟
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Individual
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Individual
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Priority to CN202021088377.4U priority Critical patent/CN212863894U/en
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Publication of CN212863894U publication Critical patent/CN212863894U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a gantry crane is with preventing traditional thread breakage device relates to the hoist field, is single line individual traction to current gantry crane for make the weight concentrate on an individual steel cable, long-term use easily appears the condition of broken string, now proposes following scheme, and it includes install bin and crane box, the threaded rod is installed to the install bin internal rotation, the right side wall fixed mounting of install bin has the first motor, the output of first motor with the threaded rod welding, threaded block is installed to the screw thread on the threaded rod, threaded block bottom fixed mounting has the crane box, fixed mounting has the second motor in the crane box, the gear has all been meshed to the both sides of second motor output, the gear with the output of second motor all fixed mounting is the one end of take-up pulley, the other end rotation of take-up pulley is installed on the crane box inner wall, the arrangement can well prevent the occurrence of the broken wire.

Description

Gantry crane is with preventing disconnected traditional thread binding putting
Technical Field
The utility model relates to a hoist field especially relates to a gantry crane is with preventing disconnected traditional thread binding putting.
Background
The gantry crane is a variant of a bridge crane and is also called a gantry crane. The device is mainly used for loading and unloading outdoor goods yards, stockyards and bulk goods. The portal crane has the characteristics of high site utilization rate, large operation range, wide application range, strong universality and the like, and is widely used in port goods yards. The existing portal crane is singly pulled, so that the weight is concentrated on a single steel rope, and the condition of wire breakage is easy to occur after long-term use.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art, and providing a gantry crane is with preventing disconnected wire device.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a wire breakage preventing device for a portal crane comprises an installation box and a hoisting box, wherein a threaded rod is installed in the installation box in a rotating mode, a first motor is fixedly installed on the right side wall of the installation box, the output end of the first motor is welded with the threaded rod, a threaded block is installed on the threaded rod in a threaded mode, the bottom of the threaded block is fixedly installed on the hoisting box, a second motor is fixedly installed in the hoisting box, gears are meshed with the two sides of the output end of the second motor, one end of a take-up pulley is fixedly installed at the output ends of the gears and the second motor, the other end of the take-up pulley is rotatably installed on the inner wall of the hoisting box, a fixing plate is fixedly installed on the side face of each gear, one end of a supporting rod is fixedly installed on the fixing plate, the other end of the supporting rod is rotatably installed on the inner wall of, the three steel ropes penetrate through the bottom of the hoisting box and are fixedly provided with the same mounting plate, and the bottom of the mounting plate is fixedly provided with a hoisting hook.
Preferably, the two ends of the bottom of the lifting installation box are fixedly provided with lifting foot frames, and the bottom of each lifting foot frame is fixedly provided with a base.
Preferably, the mounting box is located above the lifting box, which is located between the two lifting legs.
Preferably, the take-up pulley and the fixing plate are respectively located on two sides of the gear.
Preferably, the second motor is located between the left and right support rods.
Preferably, the hoisting box is positioned above the mounting plate, and a fixing block is fixedly mounted at the joint of the steel rope and the mounting plate.
The utility model has the advantages that:
1, the utility model discloses a setting of threaded rod, first motor and screw thread piece starts first motor and can drive the threaded rod and rotate for the screw thread piece removes on the threaded rod, makes the screw thread piece can drive the jack box and remove, makes the position that can change the jack-up operation through this kind of setting.
2, the utility model discloses a setting of jack box, mounting panel, jack-up hook, second motor, gear, take-up pulley, steel cable, fixed block and bracing piece through the method of hoisting up with three steel cables together, can be fine share weight on three steel cable for the condition that can effectually prevent the broken string appears.
Drawings
Fig. 1 is a schematic view of a main view cross-sectional structure of a device for preventing a wire breakage of a gantry crane according to the present invention.
Fig. 2 is a schematic structural diagram of the inside of a hoisting box of an anti-broken line device for a gantry crane according to the present invention.
Reference numbers in the figures: the crane comprises an installation box 1, a lifting foot rest 2, a threaded rod 3, a first motor 4, a threaded block 5, a lifting box 6, an installation plate 7, a lifting hook 8, a second motor 9, a gear 10, a take-up pulley 11, a steel rope 12, a fixing plate 13 and a support rod 14.
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.
Referring to fig. 1-2, a device for preventing wire breakage for a gantry crane, comprising an installation box 1 and a crane box 6, wherein a threaded rod 3 is rotatably installed in the installation box 1, a first motor 4 is fixedly installed on the right side wall of the installation box 1, the output end of the first motor 4 is welded with the threaded rod 3, a threaded block 5 is installed on the threaded rod 3 in a threaded manner, the crane box 6 is fixedly installed at the bottom of the threaded block 5, a second motor 9 is fixedly installed in the crane box 6, gears 10 are respectively engaged on two sides of the output end of the second motor 9, one end of a take-up pulley 11 is fixedly installed on each of the gears 10 and the output end of the second motor 9, the other end of the take-up pulley 11 is rotatably installed on the inner wall of the crane box 6, a fixing plate 13 is fixedly installed on the side surface of each gear 10, one end of a support rod 14 is fixedly installed on the inner wall, the three steel ropes 12 penetrate through the bottom of the hoisting box 6 and are fixedly provided with the same mounting plate 7, the bottom of the mounting plate 7 is fixedly provided with the hoisting hook 8, and the weight can be well distributed on the three steel ropes 12 by using a method of hoisting the three steel ropes 12 together, so that the condition of wire breakage can be effectively prevented.
The equal fixed mounting in bottom both ends of install bin 1 has jack-up foot rest 2, jack-up foot rest 2's bottom fixed mounting has the base, install bin 1 is located hoist case 6 top, hoist case 6 is located between two jack-up foot rests 2, take-up pulley 11 and fixed plate 13 are located the both sides of gear 10 respectively, second motor 9 is located about between two bracing pieces 14, hoist case 6 is located the top of mounting panel 7, steel cable 12 and mounting panel 7 junction fixed mounting have the fixed block.
The working principle is as follows: the utility model discloses during the operation, start two gears 10 rotations of second motor 9 drive, make can carry out the unwrapping wire with three steel cable 12 simultaneously and receive the line operation, the material that lifting hook 8 will bind is hooked, through the method of lifting up with three steel cable 12 together, can be fine fall into three points with weight, make the condition that can effectually prevent the broken string appear, three steel cable 12's strength is concentrated on high mounting panel 7, receive line through steel cable 12 can hook original lifting with lifting hook 8 knot, make threaded rod 3 rotate through starting first motor 4, threaded block 5 can drive crane box 6 and move on threaded rod 3, be convenient for remove the material after lifting by crane through this kind of setting, also can change before lifting by crane and lift by crane the position.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore 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.
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. The utility model provides a gantry crane is with preventing traditional thread binding putting, includes install bin (1) and crane case (6), its characterized in that, threaded rod (3) are installed to install bin (1) internal rotation, the right side wall fixed mounting of install bin (1) has first motor (4), the output of first motor (4) with threaded rod (3) welding, threaded block (5) is installed to the last screw thread of threaded rod (3), fixed mounting has crane case (6) bottom threaded block (5), fixed mounting has second motor (9) in crane case (6), gear (10) have all been meshed to the both sides of second motor (9) output, the one end of take-up pulley (11) is all fixed mounting to gear (10) and the output of second motor (9), the other end rotation of take-up pulley (11) is installed on crane case (6) inner wall, gear (10) side fixed mounting has fixed plate (13), the one end of bracing piece (14) is being fixed mounting fixed plate (13), the other end of bracing piece (14) is rotated and is installed on the inner wall of install bin (1), the rolling has steel cable (12), and is three on take-up pulley (11) steel cable (12) run through the equal fixed mounting in crane box (6) bottom has same mounting panel (7), mounting panel (7) bottom fixed mounting has hoisting hook (8).
2. The wire breakage preventing device for the gantry crane according to claim 1, wherein a lifting foot stand (2) is fixedly mounted at both ends of the bottom of the mounting box (1), and a base is fixedly mounted at the bottom of the lifting foot stand (2).
3. A device for preventing thread breakage for a gantry crane according to claim 2, characterized in that the installation box (1) is located above the hoisting box (6), the hoisting box (6) being located between two of the hoisting feet (2).
4. The wire breakage preventing device for the gantry crane according to claim 1, wherein the take-up pulley (11) and the fixing plate (13) are respectively located on both sides of the gear (10).
5. A device for preventing thread breakage for a gantry crane according to claim 1, wherein the second motor (9) is located between the left and right support rods (14).
6. The wire breakage preventing device for the gantry crane according to claim 1, wherein the hoisting box (6) is located above the mounting plate (7), and a fixing block is fixedly mounted at the joint of the steel rope (12) and the mounting plate (7).
CN202021088377.4U 2020-06-14 2020-06-14 Gantry crane is with preventing disconnected traditional thread binding putting Expired - Fee Related CN212863894U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202021088377.4U CN212863894U (en) 2020-06-14 2020-06-14 Gantry crane is with preventing disconnected traditional thread binding putting

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202021088377.4U CN212863894U (en) 2020-06-14 2020-06-14 Gantry crane is with preventing disconnected traditional thread binding putting

Publications (1)

Publication Number Publication Date
CN212863894U true CN212863894U (en) 2021-04-02

Family

ID=75209390

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202021088377.4U Expired - Fee Related CN212863894U (en) 2020-06-14 2020-06-14 Gantry crane is with preventing disconnected traditional thread binding putting

Country Status (1)

Country Link
CN (1) CN212863894U (en)

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Granted publication date: 20210402