CN213976676U - Gantry crane power supply device - Google Patents

Gantry crane power supply device Download PDF

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Publication number
CN213976676U
CN213976676U CN202022986540.5U CN202022986540U CN213976676U CN 213976676 U CN213976676 U CN 213976676U CN 202022986540 U CN202022986540 U CN 202022986540U CN 213976676 U CN213976676 U CN 213976676U
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China
Prior art keywords
power supply
track
rail
gantry crane
power
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Active
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CN202022986540.5U
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Chinese (zh)
Inventor
杨柳
陈银河
江育龙
薛武强
陆永新
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Tengda Construction Group Co Ltd
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Tengda Construction Group Co Ltd
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Priority to CN202022986540.5U priority Critical patent/CN213976676U/en
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Abstract

The utility model belongs to the technical field of gantry crane power supply, and discloses a gantry crane power supply device, which comprises a track foundation, a walking track, gantry crane supporting legs, a power supply track and a current collector, wherein the walking track is fixedly arranged on the track foundation; the bottom of the gantry crane supporting leg is provided with a rolling wheel, and the gantry crane supporting leg moves on the traveling track through the rolling wheel; the power supply track is fixedly arranged on the track foundation, and the power supply track and the walking track are parallel and arranged at intervals; the current collector is fixedly arranged on the support leg of the gantry crane, and one end of the current collector is connected with the power supply track in a sliding manner. The utility model discloses an installation current collector on the portal crane landing leg, contact through current collector and power supply track and supply power to the portal crane, the power supply is stable and need not the cable power supply, has avoided adopting traditional cable drum to receive and release the cable power supply and the various problems that bring, satisfies the requirement of portal crane safety and stability operation, and device integral erection overhauls conveniently, long service life, can reduce the energy consumption effectively.

Description

Gantry crane power supply device
Technical Field
The utility model relates to a portal crane power supply technical field especially relates to a portal crane power supply unit.
Background
The gantry crane is widely applied to various projects as horizontal and vertical hoisting mechanical equipment, a cable winding and unwinding mode of a cable drum is generally adopted for supplying power, the cable needs to be wound or unwound when the gantry crane moves horizontally, and the cable drum breaks the cable due to the reasons that the voltage of a blocking motor is too high, a blocking motor control device is unreasonable, the cable is not loosened before installation, a drum base is not installed correctly, the continuous operation time of machinery is too long, the quality of the cable is unqualified, a cable traveling channel is not smooth and the like, so that the use of the gantry crane is seriously influenced, power failure and other secondary accidents can be caused suddenly in the hoisting process, and great potential safety hazards exist.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a gantry crane power supply unit, the power supply is stable and need not the cable power supply, and gantry crane does not receive the cable influence when removing, has avoided adopting traditional cable drum to receive and release the cable power supply and the various problems that bring, satisfies the requirement of gantry crane safety and stability operation, and the device is whole to be installed and is overhauld conveniently, long service life, can reduce the energy consumption effectively.
To achieve the purpose, the utility model adopts the following technical proposal:
a gantry crane power supply device comprises:
a track foundation;
the traveling rail is fixedly arranged on the rail foundation;
the bottom of the gantry crane supporting leg is provided with a rolling wheel, and the gantry crane supporting leg moves on the traveling track through the rolling wheel;
the power supply rail is fixedly arranged on the rail foundation, and the power supply rail is parallel to the walking rail and is arranged at intervals; and
and the current collector is fixedly arranged on the support leg of the gantry crane, and one end of the current collector is connected with the power supply track in a sliding manner.
Furthermore, the power supply track comprises a power rail, a power rail support and a power rail bracket, wherein the power rail is fixedly arranged on the power rail support; one end of the electric rail bracket is fixedly arranged on the track foundation, the other end of the electric rail bracket is enclosed to form a protective cover, and the opening direction of the protective cover faces downwards; the power rail support is fixedly arranged in the protective cover.
Furthermore, the power supply track further comprises a fastener, a first tooth groove is formed in the power rail support, a second tooth groove is formed in the protective cover, the first tooth groove can be inserted into the second tooth groove, and the fastener penetrates through the power rail support to fixedly connect the power rail support with the protective cover.
Furthermore, be provided with the slot hole on the electric rail support, the slot hole is followed the width direction of electric rail support extends, the fastener passes the slot hole will the electric rail support with protection casing fixed connection.
Furthermore, the power supply track further comprises a power rail fastener, and the power rail fastener is used for fixedly mounting the power rail on the power rail support.
Furthermore, the electric rail is provided with a protrusion, one end of the current collector is provided with a groove, and the protrusion is clamped in the groove.
Furthermore, the material of the electric rail is a steel-aluminum composite rail.
Furthermore, the material of the electric rail bracket is an insulating material.
Further, be provided with two escape canals on the track basis, two the escape canal is parallel and the interval sets up, the walking track with the power supply track sets up in two between the escape canal on the track basis.
Further, the width dimension of the track base is larger than the sum of the width dimensions of the walking track and the power supply track.
The utility model has the advantages that: the gantry crane power supply device of the utility model is provided with the current collector on the support leg of the gantry crane, and the power supply is carried out on the gantry crane by the contact of the current collector and the power supply track; the power supply mode is stable in power supply, cable power supply is not needed, the gantry crane is not influenced by cables when moving, various problems caused by the fact that the traditional cable drum is adopted for winding and unwinding the cables for power supply are avoided, the requirement of safe and stable operation of the gantry crane is met, the whole device is convenient to install and maintain, the service life is long, and energy consumption can be effectively reduced.
Drawings
Fig. 1 is a schematic structural diagram of a gantry crane power supply device according to an embodiment of the present invention.
In the figure:
1. a track foundation; 11. a drainage ditch;
2. a traveling rail;
3. a gantry crane supporting leg;
4. a power supply track; 41. an electrical rail; 42. a power rail support; 43. a rail bracket; 431. a protective cover;
5. a current collector.
Detailed Description
Reference will now be made in detail to the embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar parts throughout, or parts having the same or similar functions. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.
In the description of the present invention, unless otherwise expressly specified or limited, the terms "connected," "connected," and "fixed" are to be construed broadly and can include, for example, fixed or removable connections, mechanical or electrical connections, direct connections, indirect connections through an intermediary, communication between two elements, or an interaction between two elements. 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 description of the present invention, unless otherwise expressly specified or limited, the first feature "on" or "under" the second feature may include both the first and second features being in direct contact, and may also include the first and second features being in contact, not in direct contact, but with another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.
As shown in fig. 1, the utility model provides a gantry crane power supply device, which comprises a track foundation 1, a walking track 2, gantry crane supporting legs 3, a power supply track 4 and a current collector 5, wherein the walking track 2 is fixedly arranged on the track foundation 1; the bottom of the gantry crane supporting leg 3 is provided with a rolling wheel, and the gantry crane supporting leg 3 can move on the walking track 2 through the rolling wheel; the power supply track 4 is fixedly arranged on the track foundation 1, and the power supply track 4 is parallel to the walking track 2 and is arranged at intervals; the current collector 5 is fixedly arranged on the support leg 3 of the gantry crane, and one end of the current collector 5 is connected with the power supply track 4 in a sliding manner. In this embodiment, walking track 2 and power supply track 4 parallel arrangement, power supply track 4 arranges in walking track 2's inboard, and walking track 2 and power supply track 4 can be installed on same track basis 1, and keep certain safe distance, and gantry crane landing leg 3 drives current collector 5 syntropy and removes when sliding on walking track 2, contacts with power supply track 4 through the one end of current collector 5 and comes to carry out the power supply operation to the portal crane who removes. The current collector 5 is a conventional device in the art, and the detailed structure and the principle thereof are not described herein.
Specifically, the power supply rail 4 includes a power rail 41, a power rail support 42 and a power rail bracket 43, the power rail 41 is fixedly mounted on the power rail support 42; one end of the electric rail bracket 43 is fixedly arranged on the track foundation 1, the other end of the electric rail bracket is surrounded to form a protective cover 431, and the opening direction of the protective cover 431 faces downwards; the rail support 42 is fixedly mounted within a protective cover 431. In this embodiment, a lower contact type power receiving manner is adopted, that is, the power rail 41 is inversely installed inside the protective cover 431, the protective cover 431 integrates the protection and support functions, the upper side and both sides of the power rail 41 are protected by the protective cover 431 (as shown in fig. 1), and the current collector 5 takes current from the lower surface of the power rail 41 to supply power to the gantry crane; when the power is used, the current collector 5 is connected with the power rail 41, and when the power is not used, the current collector 5 is folded. Preferably, the current collector 5 is made of a steel-aluminium composite; the electric rail 41 is made of a steel-aluminum composite rail (comprising an aluminum rail body and a stainless steel band); the rail bracket 43 is made of an insulating material, can bear temperature change and air pollution, has strong ultraviolet ray bearing capability and good surface self-cleaning property, can be cleaned by a common cleaning agent, has corrosion resistance to a salt solution, is not easy to be mixed into organic solvents such as alcohol, benzene, hydrocarbon and the like, and can bear overvoltage caused by switching operation or short circuit.
Specifically, the power supply rail 4 further comprises a fastener, a first tooth groove is formed in the power rail support 42, a second tooth groove is formed in the protective cover 431, the first tooth groove can be inserted into the second tooth groove, and the fastener penetrates through the power rail support 42 to fixedly connect the power rail support 42 with the protective cover 431. Wherein, the fastener is preferred the bolt, and electric rail support 42 and protection casing 431 are through first tooth's socket and second tooth's socket interlock each other, through bolt spiro union fixed connection becomes integrative, and first tooth's socket and second tooth's socket have played perpendicular spacing effect, and the accessible adjusting bolt finely tunes electric rail support 42 from top to bottom for installed electric rail 41 is in same high position as far as, and in this embodiment, electric rail support 42 has the adjustment allowance about 40mm in the vertical direction.
Specifically, the rail holder 42 is provided with a long hole extending in the width direction of the rail holder 42, and a fastener passes through the long hole to fixedly connect the rail holder 42 to the shield 431. In the embodiment, considering the influence of the installation error and the structural deformation error of the power rail support 42, a long hole is formed on the power rail support 42, and a bolt penetrates through the long hole to fixedly connect the power rail support 42 with the protective cover 431; because this slot hole for electric rail support 42 has certain adjustment allowance in the horizontal direction, can guarantee the smooth installation of electric rail 41, in addition, through horizontal fine setting electric rail support 42, can also make the distance between current collector 5 and electric rail 41 remain stable, and then ensure the stability of contact point. Wherein, the rail support 42 has an adjustment margin of about 40mm in the horizontal direction.
Specifically, the power supply rail 4 further includes a rail fastener, and the rail fastener fixedly mounts the rail 41 on the rail support 42. The electric rail fastener can effectively prevent the electric rail 41 from swinging left and right along the laying direction, and the electric rail fastener is a conventional device in the field, and the specific structure and the principle thereof are not described herein again.
Specifically, the electric rail 41 is provided with a protrusion, one end of the current collector 5 is provided with a groove, and the protrusion is clamped in the groove, so that the contact area between the current collector 5 and the electric rail 41 is increased, and the stable contact between the current collector 5 and the electric rail 41 is ensured.
Specifically, be provided with two escape canals 11 on the track basis 1, two escape canals 11 are parallel and the interval sets up, and walking track 2 and power supply track 4 set up on the track basis 1 between two escape canals 11, guarantee that walking track 2 and power supply track 4 do not receive the rainwater to soak, and then influence the power supply effect.
Specifically, the width dimension of the track base 1 is larger than the sum of the width dimensions of the running track 2 and the power supply track 4. In this embodiment, the width of the track foundation 1 needs to satisfy the installation requirements of the traveling track 2 and the power supply track 4, and a certain safety distance between the two tracks needs to be ensured.
It is obvious that the above embodiments of the present invention are only examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.

Claims (10)

1. A gantry crane power supply unit is characterized by comprising:
a track foundation (1);
the walking track (2), the walking track (2) is fixedly arranged on the track foundation (1);
the gantry crane supporting leg (3) is provided with rolling wheels at the bottom, and the gantry crane supporting leg (3) moves on the traveling track (2) through the rolling wheels;
the power supply rail (4) is fixedly arranged on the rail foundation (1), and the power supply rail (4) is parallel to the traveling rail (2) and is arranged at intervals; and
and the current collector (5) is fixedly arranged on the gantry crane supporting leg (3), and one end of the current collector (5) is connected with the power supply track (4) in a sliding manner.
2. Gantry crane power supply unit according to claim 1, characterized in that the power supply rail (4) comprises a power rail (41), a power rail support (42) and a power rail bracket (43), the power rail (41) being fixedly mounted on the power rail support (42); one end of the electric rail bracket (43) is fixedly arranged on the track foundation (1), the other end of the electric rail bracket is encircled to form a protective cover (431), and the opening direction of the protective cover (431) faces downwards; the power rail support (42) is fixedly arranged in the protective cover (431).
3. The gantry crane power supply device according to claim 2, wherein the power supply rail (4) further comprises a fastener, a first tooth groove is formed in the power rail support (42), a second tooth groove is formed in the protective cover (431), the first tooth groove can be inserted into the second tooth groove, and the fastener penetrates through the power rail support (42) to fixedly connect the power rail support (42) with the protective cover (431).
4. A gantry crane power supply device according to claim 3, wherein the power rail support (42) is provided with a long hole extending along the width direction of the power rail support (42), and the fastener passes through the long hole to fixedly connect the power rail support (42) and the protective cover (431).
5. Gantry crane power supply unit according to claim 2, characterized in that the power supply rail (4) further comprises a power rail fastener, which fixedly mounts the power rail (41) on the power rail support (42).
6. The gantry crane power supply device according to claim 2, wherein a protrusion is arranged on the power rail (41), a groove is arranged at one end of the current collector (5), and the protrusion is clamped in the groove.
7. A gantry crane power supply device according to claim 2, wherein the power rail (41) is made of a steel-aluminum composite rail.
8. A gantry crane power supply device according to claim 2, wherein said rail bracket (43) is made of insulating material.
9. A gantry crane power supply device according to any one of claims 1-8, wherein two drainage ditches (11) are arranged on the track base (1), the two drainage ditches (11) are arranged in parallel and at intervals, and the traveling track (2) and the power supply track (4) are arranged on the track base (1) between the two drainage ditches (11).
10. Gantry crane power supply arrangement according to any of claims 1-8, characterized in that the width dimension of the track base (1) is larger than the sum of the width dimensions of the running track (2) and the power supply track (4).
CN202022986540.5U 2020-12-11 2020-12-11 Gantry crane power supply device Active CN213976676U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202022986540.5U CN213976676U (en) 2020-12-11 2020-12-11 Gantry crane power supply device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202022986540.5U CN213976676U (en) 2020-12-11 2020-12-11 Gantry crane power supply device

Publications (1)

Publication Number Publication Date
CN213976676U true CN213976676U (en) 2021-08-17

Family

ID=77242550

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202022986540.5U Active CN213976676U (en) 2020-12-11 2020-12-11 Gantry crane power supply device

Country Status (1)

Country Link
CN (1) CN213976676U (en)

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