CN219408989U - Double-hoist gantry crane - Google Patents

Abstract

The utility model relates to the field of gantry cranes, in particular to a double-hoist gantry crane, which comprises vertical support columns, wherein the top ends of the two vertical support columns are provided with beam tracks, the bottom ends of the beam tracks are symmetrically and slidably provided with driving modules, the bottom ends of the driving modules are provided with lifting hooks, and one side of each lifting hook is provided with a limiting mechanism. According to the utility model, the limiting mechanism is arranged, after the lifting hook is clamped above a cargo, the infrared sensor is controlled by the remote control device, so that the electric push rod is started, one side of the electric push rod is clamped into the limiting groove, the top end of the lifting hook is sealed, the small power box provides certain electric power for the starting of the electric push rod, the cargo is kept stable in the lifting process, falling is avoided, workers are protected, remote control is realized, and the operation efficiency is improved.

Description

Double-hoist gantry crane

Technical Field

The utility model relates to the field of gantry cranes, in particular to a double-hoist gantry crane.

Background

Gantry cranes are a variant of bridge cranes, also called gantry cranes. The device is mainly used for loading and unloading operations of outdoor goods yards, stock yards and bulk cargoes. The portal crane has the characteristics of high field utilization rate, large operation range, wide application range, strong universality and the like, and is widely used in port cargo yards.

The utility model discloses a two calabash gantry crane is disclosed to authority bulletin number CN210973640U, a two calabash gantry crane, including crossbeam, stand, lifting hook and electric block, the inside equidistant support of installing of stand, the base is all installed to the bottom of stand, and the universal wheel is all installed at the both ends of base bottom, the intermediate position department on stand top is all vertical installs first fixture block, and transversely installs the crossbeam between the first fixture block top, the inside of crossbeam is provided with the strengthening rib, and the both ends of the inside bottom of crossbeam all are provided with first draw-in groove with first fixture block assorted, the bottom of crossbeam is provided with first slide rail, and the rail guard is all installed to the both sides on crossbeam top. According to the utility model, the reset spring, the second clamping block, the second clamping groove, the anti-falling rod and the anti-slip pad are arranged, so that the heavy object is prevented from falling due to overweight when the heavy object is lifted, and the injury to staff is avoided.

According to the technical scheme, the weight of the goods lifted by the existing cranes is heavier, sliding and shaking are easy to generate in the process of lifting the weight, even the goods fall down, the danger is high, and a limiting mechanism generated by installing a reset spring, a second clamping block, a second clamping groove, an anti-falling rod and an anti-slip pad is arranged, so that a manual operating mechanism of a worker is needed, the worker is close to an operating area, a certain danger exists, the lifting efficiency of the goods is low, in addition, when the electric hoist is used for moving the weight, the electric hoist is influenced by wind power, and the upright post is easily touched in the moving process, so that the goods deform, and therefore, the double-hoist gantry crane is required to be designed to solve the problems.

Disclosure of Invention

The existing some cranes have heavier cargo weight, slide and shake easily in the process of lifting the weight and even make the cargo fall, so that the danger is high, and the two-hoist gantry crane is provided with a limiting mechanism which is formed by installing a reset spring, a second clamping block, a second clamping groove, an anti-drop rod and an anti-slip pad, a manual operating mechanism of a worker is needed, the two-hoist gantry crane is close to an operation area, a certain danger exists, the cargo lifting efficiency is low, in addition, when the electric hoist is used for moving the weight, the electric hoist is influenced by wind power, and the upright post is easily touched in the moving process, so that the cargo deformation problem is caused.

The utility model provides a double-hoist gantry crane, which comprises vertical support columns, wherein the top ends of the two vertical support columns are provided with beam tracks, the bottom ends of the beam tracks are symmetrically and slidably provided with driving modules, the bottom ends of the driving modules are provided with lifting hooks, and one side of each lifting hook is provided with a limiting mechanism; the limiting mechanism comprises a limiting groove, a small power supply box, an electric push rod and an infrared sensor, wherein the limiting groove is formed in the lifting hook, one side of the lifting hook is provided with the electric push rod, the top end of the electric push rod is provided with the small power supply box, and the bottom end of the electric push rod is provided with the infrared sensor; the inner side of the vertical support column is uniformly provided with a buffer air bag, one side of the buffer air bag is provided with a rubber pad, and the surface of the buffer air bag is provided with air holes.

Preferably, the back of the vertical support column is provided with a connecting table, and the inside of the two connecting tables is respectively provided with a first wind deflector and a second wind deflector in a sliding manner.

Preferably, magnetic strips are arranged on one sides, close to each other, of the first wind shield and the second wind shield, and the magnetic poles of the two magnetic strips are opposite and mutually adsorbed.

Preferably, a handle is arranged on one side of each of the first wind deflector and the second wind deflector.

Preferably, the bottom ends of the first wind deflector and the second wind deflector are provided with moving wheels, and the number of the moving wheels is four.

Compared with the prior art, the utility model has the beneficial effects that:

1. through being provided with stop gear, jack-up couple card is behind the goods top, through remote control unit control infrared sensor for electric putter starts, goes into the inside of spacing groove with one side card, makes the top of jack-up couple seal, and small-size power supply box starts for electric putter and provides certain electric power, makes the goods keep stable at the in-process that goes up and down, avoids taking place to drop, protects the staff, realizes remote control, improves the efficiency of operation.

2. Through being provided with first deep bead and second deep bead, touch the rubber pad when the goods carelessly, can extrude the buffering gasbag for the inside gas compression of buffering gasbag is discharged from the gas pocket is inside, can protect goods and vertical support column direct collision. In the strong wind weather, can slide the card with first deep bead and second deep bead and connect the bench, make first deep bead and second deep bead adsorb relatively through the magnetic strip, keep off in one side of vertical support column and block wind-force for in the lifting hook lifts by crane, reduce and receive wind-force to hold and produce violently rocking under, increase the stability that the goods was carried.

Drawings

FIG. 1 is a schematic elevational view of the structure of the present utility model;

FIG. 2 is a schematic top view of a first wind deflector and a second wind deflector according to the present utility model;

FIG. 3 is a schematic elevational view of the rubber pad and cushion bladder of the present utility model;

fig. 4 is an enlarged schematic view of a partial structure at a in fig. 1 according to the present utility model.

In the figure: 110. a vertical support column; 120. a beam rail; 130. a driving module; 131. lifting hook; 140. a first wind deflector; 141. a second wind deflector; 142. a moving wheel; 143. a handle; 144. a connection station; 145. a magnetic strip; 150. a rubber pad; 151. air holes; 152. a buffer air bag; 200. a limiting mechanism; 210. a limit groove; 211. a small power box; 212. an electric push rod; 213. and an infrared sensor.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1

Referring to fig. 1-4, an embodiment of the present utility model is provided: the utility model provides a two calabash gantry crane, includes vertical support column 110, and the top of two vertical support columns 110 is provided with crossbeam track 120, and crossbeam track 120's bottom symmetry slides and is provided with drive module 130, and drive module 130's bottom is provided with jack-up couple 131, and one side of jack-up couple 131 is provided with stop gear 200. Stop gear 200 includes spacing groove 210, small-size power supply box 211, electric putter 212 and infrared sensor 213, spacing groove 210 sets up in the inside of jack-up couple 131, one side of jack-up couple 131 is provided with electric putter 212, the top of electric putter 212 is provided with small-size power supply box 211, electric putter 212's bottom is provided with infrared sensor 213, jack-up couple 131 card is behind the goods top, through remote control infrared sensor 213, make electric putter 212 start, with one side card go into the inside of spacing groove 210, make jack-up couple 131's top seal, small-size power supply box 211 provides certain electric power for electric putter 212 starts, make the goods keep stable at the in-process of going up and down, avoid taking place to drop, the protection staff, realize remote control, improve the efficiency of operation.

Example two

Compared with the first embodiment, referring to fig. 1, the inner side of the vertical support column 110 is uniformly provided with a buffer air bag 152, one side of the buffer air bag 152 is provided with a rubber pad 150, and the surface of the buffer air bag 152 is provided with an air hole 151; when the cargo carelessly touches the rubber pad 150, the cushion airbag 152 is pressed, so that the gas in the cushion airbag 152 is compressed and discharged from the air hole 151, and the cargo can be protected from directly colliding with the vertical support column 110.

Example III

Compared with the first embodiment, referring to fig. 2, the back of the vertical support column 110 is provided with the connection tables 144, the first wind deflector 140 and the second wind deflector 141 are respectively slidably mounted in the two connection tables 144, the first wind deflector 140 and the second wind deflector 141 can be slidably clamped on the connection tables 144 in windy weather, the first wind deflector 140 and the second wind deflector 141 are relatively adsorbed by the magnetic strip 145, wind force is blocked at one side of the vertical support column 110, so that severe shaking generated under the condition of being held by wind force is reduced in the hoisting process of the lifting hook 131, and the stability of cargo transportation is improved.

Further, the magnetic strips 145 are disposed on the sides of the first wind deflector 140 and the second wind deflector 141 that are close to each other, and the magnetic poles of the two magnetic strips 145 are opposite to each other, so that the first wind deflector 140 and the second wind deflector 141 can be fixed conveniently.

Further, the handles 143 are disposed on one sides of the first wind deflector 140 and the second wind deflector 141, the moving wheels 142 are disposed at the bottom ends of the first wind deflector 140 and the second wind deflector 141, and the number of the moving wheels 142 is four, so that the first wind deflector 140 and the second wind deflector 141 can be moved by the staff.

The working principle of the utility model is as follows: after lifting hook 131 blocks the goods top, through remote control device control infrared sensor 213 for electric putter 212 starts, goes into the inside of spacing groove 210 with one side card, makes the top of lifting hook 131 seal, and small-size power supply box 211 provides certain electric power for electric putter 212 starts, makes the goods keep stable at the in-process that goes up and down, avoids taking place to drop, protects the staff, realizes remote control, improves the efficiency of operation.

When the cargo carelessly touches the rubber pad 150, the cushion airbag 152 is pressed, so that the gas in the cushion airbag 152 is compressed and discharged from the air hole 151, and the cargo can be protected from directly colliding with the vertical support column 110. In windy weather, can slide the card on the connection platform 144 with first deep bead 140 and second deep bead 141, make first deep bead 140 and second deep bead 141 adsorb relatively through magnetic strip 145, keep off the wind-force in one side of vertical support column 110 for in lifting by crane couple 131, reduce receiving wind-force to hold and produce violent rocking, increase the stability that the goods was carried.

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

Claims (5)

1. The double-hoist gantry crane is characterized by comprising vertical support columns (110), wherein the top ends of the vertical support columns (110) are provided with beam tracks (120), the bottom ends of the beam tracks (120) are symmetrically and slidably provided with driving modules (130), the bottom ends of the driving modules (130) are provided with lifting hooks (131), one sides of the lifting hooks (131) are provided with limiting mechanisms (200), each limiting mechanism (200) comprises a limiting groove (210), a small power supply box (211), an electric push rod (212) and an infrared sensor (213), each limiting groove (210) is formed in the corresponding lifting hook (131), one side of each lifting hook (131) is provided with an electric push rod (212), and the top end of each electric push rod (212) is provided with the corresponding small power supply box (211), and the bottom end of each electric push rod (212) is provided with the corresponding infrared sensor (213); the inner side of the vertical support column (110) is uniformly provided with a buffer air bag (152), one side of the buffer air bag (152) is provided with a rubber pad (150), and the surface of the buffer air bag (152) is provided with air holes (151).

2. The double-hoist gantry crane according to claim 1, characterized in that the back of the vertical support column (110) is provided with a connection table (144), and the inside of two connection tables (144) is slidably provided with a first wind deflector (140) and a second wind deflector (141), respectively.

3. The double-hoist gantry crane according to claim 2, wherein the first wind deflector (140) and the second wind deflector (141) are provided with magnetic strips (145) on the sides close to each other, and the magnetic poles of the two magnetic strips (145) are opposite and mutually attracted.

4. A double block gantry crane according to claim 2, characterized in that the first (140) and the second (141) wind deflector are provided with handles (143) on one side.

5. The double block gantry crane according to claim 2, wherein the bottom ends of the first wind deflector (140) and the second wind deflector (141) are provided with moving wheels (142), and the number of moving wheels (142) is four.