CN213326400U - Power distribution cabinet for gantry crane - Google Patents
Power distribution cabinet for gantry crane Download PDFInfo
- Publication number
- CN213326400U CN213326400U CN202022341816.4U CN202022341816U CN213326400U CN 213326400 U CN213326400 U CN 213326400U CN 202022341816 U CN202022341816 U CN 202022341816U CN 213326400 U CN213326400 U CN 213326400U
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- Prior art keywords
- winding
- cable
- gantry crane
- power distribution
- steel rope
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- 238000004804 winding Methods 0.000 claims abstract description 83
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 29
- 239000010959 steel Substances 0.000 claims abstract description 29
- 230000007246 mechanism Effects 0.000 claims abstract description 19
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 9
- 230000003014 reinforcing effect Effects 0.000 claims description 9
- 210000002421 cell wall Anatomy 0.000 claims description 2
- 230000008878 coupling Effects 0.000 claims description 2
- 238000010168 coupling process Methods 0.000 claims description 2
- 238000005859 coupling reaction Methods 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 3
- 230000008569 process Effects 0.000 abstract description 2
- 238000009434 installation Methods 0.000 description 8
- 230000002787 reinforcement Effects 0.000 description 4
- 239000007787 solid Substances 0.000 description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical group [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 230000009471 action Effects 0.000 description 2
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- 238000010586 diagram Methods 0.000 description 2
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 1
- 235000017491 Bambusa tulda Nutrition 0.000 description 1
- 241001330002 Bambuseae Species 0.000 description 1
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 1
- 239000011425 bamboo Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
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Abstract
The utility model relates to the technical field of gantry crane electrical equipment, in particular to a power distribution cabinet for a gantry crane, which comprises a cabinet body, a seat body and a stringing mechanism, wherein the seat body is fixedly installed, the cabinet body and the stringing mechanism are fixedly arranged on the seat body, the stringing mechanism comprises a stand column, a winding frame and a winding motor, the stand column is vertically and fixedly arranged on the seat body, the winding frame is rotatably installed on the stand column, two winding shafts driven by the winding motor to synchronously rotate are arranged on the winding frame, the two winding shafts are respectively used for winding a cable and a steel rope, one end of the cable is connected with a binding post on the cabinet body, part of nodes are fixedly connected on the winding shafts, the length of the cable between the winding shafts and the gantry crane is longer than the length of a section corresponding to the steel rope, so that the stress of the cable is replaced by the steel rope in the moving process of the gantry, the winding shaft drives the cable to rotate, meanwhile, the contact point of the cable and the binding post is not influenced, and the use safety of the gantry crane is guaranteed.
Description
Technical Field
The utility model relates to a portal crane electrical equipment technical field, concretely relates to switch board for portal crane.
Background
A gantry crane is also called a gantry crane and is important equipment for loading and unloading operation in an open-air goods yard and a stock yard, and comprises a portal frame, namely a cart, an electric driving device, a ground track, a trolley, an electromagnetic chuck or a hook group, wherein a portal frame upright post is arranged on the ground track through a traveling wheel carrier, and the portal frame is driven by an electric transmission device arranged at the bottom of the upright post to reciprocate and lift goods on the ground track. The method has the characteristics of high site utilization rate, large operation range and strong universality.
The existing power distribution device of the gantry crane is formed by winding a ground power distribution cabinet and a three-core ribbon flat cable (hereinafter referred to as a cable) on a winding drum, one end of the power distribution device is connected with the ground power distribution cabinet through a cable guide frame to obtain power, the other end of the power distribution device is connected with a current collection slip ring, and a main electric motor, a winding drum motor and a cab control system obtain power through the current collection slip ring to drive the crane to walk in a reciprocating mode and lift cargos. When the crane walks, the drum motor drives the drum to rotate and synchronously take up and pay off the cable. The existing defects are that: the used cable is formed by wrapping three copper core wires, an insulating protective sleeve and an insulating layer, and the strength is low; the three copper core wires are directly connected to the wiring terminal of the power distribution cabinet, the wiring terminal is subjected to large tension when a cable is wound and unwound, and the guide action of the cable guide frame is poor; the cable is frequently pulled off from the binding post, and the cable is reversely coiled and twisted and broken under the action of uneven ground or hard object retardation; once the accident happens, the crane loses power, and the lifted goods are smashed down from the air, so that the consequences of object damage and casualties can be caused; if the cable is damaged and leaks electricity, an electric shock accident can occur when a person inspects the cable; the cable has short service life, needs to be maintained and replaced frequently, has low operation rate and high spare part cost, and can influence production.
SUMMERY OF THE UTILITY MODEL
In order to solve the problems, the utility model provides a power distribution cabinet for a gantry crane, which comprises a cabinet body, a seat body and a stringing mechanism, wherein the seat body is fixedly installed, the cabinet body and the stringing mechanism are fixedly arranged on the seat body, the stringing mechanism comprises a stand column, a winding frame and a winding motor, the stand column is vertically and fixedly arranged on the seat body, the winding frame is rotatably installed on the stand column, two winding shafts driven by the winding motor to synchronously rotate are arranged on the winding frame, the two winding shafts are respectively used for winding a cable and a steel rope, one end of the cable is connected with a binding post on the cabinet body, part of nodes are fixedly connected on the winding shafts, the length of the cable between the winding shafts and the gantry crane is longer than the length of a corresponding section of the steel rope, so that the stress of the cable is replaced by the steel rope in the moving process of the gantry crane, the length required for the rotation of the winding shafts is reserved between the winding shafts and the binding, the safety of using the gantry crane is ensured.
The utility model provides a power distribution cabinet for a gantry crane, which comprises a cabinet body and a seat body, wherein the cabinet body is arranged on the seat body, a wire erecting mechanism is arranged on the seat body, the wire erecting mechanism comprises a stand column, a winding frame and a winding motor, the stand column is vertically and fixedly arranged on the seat body, the top end of the stand column is rotatably provided with a turntable, the winding frame is fixedly arranged on the turntable and synchronously rotates with the turntable, the upper surface of the winding frame is provided with a mounting groove, two opposite sides of the winding frame are respectively provided with a winding shaft, the two winding shafts are coaxially arranged to be respectively used for winding a cable and a steel rope, the winding motor is a double-output shaft motor, the winding motor is fixedly arranged in the mounting groove to drive the two winding shafts to synchronously rotate, two opposite sides of the winding frame are respectively fixedly provided with a wire passing cylinder, the cable and the steel rope respectively pass through, the length of the cable between the threading cylinder and the gantry crane is greater than that of the steel rope between the threading cylinder and the gantry crane, and the other end of the cable is electrically connected with the wiring terminal on the cabinet body.
As a further scheme of switch board for portal crane, the stand is equipped with the adjusting bearing for the fixed cover in cylinder and its top, and the ring channel has been seted up to the up end of stand, is provided with a plurality of support balls in the ring channel, and the circular recess has been seted up for circular disk and its bottom surface to the carousel, and the bottom of carousel through the circular recess supports on the top of stand and the outer lane of adjusting bearing and the cell wall rigid coupling of circular recess.
As a further scheme of switch board for portal crane, the cover is equipped with the reinforcement bearing on the stand, and the underrun of reinforcement bearing and carousel is connected through a plurality of down tube.
As a further scheme of switch board for portal crane, install the solid wire loop on the axis body of spool, cable or steel cable pass solid wire loop and by solid wire loop pressure on the spool, install the collection box that is used for accomodating the cable on the outer wall of the cabinet body.
As the utility model relates to a further scheme of switch board for portal crane, the stand is the pneumatic cylinder.
As the utility model relates to a further scheme of switch board for portal crane, the fixed slot has been seted up to the upper surface of pedestal, wind the fixed slot on the pedestal all with seted up a plurality of connecting holes, the cabinet body sets firmly a plurality of connecting plates on the outer wall of the cabinet body in the fixed slot and its cabinet body, has seted up the through-hole on the connecting plate, wears to be equipped with in the through-hole to be used for the screw of being connected with the connecting hole.
As a further proposal of the power distribution cabinet for the gantry crane, a plurality of reinforcing anchor rods are vertically and fixedly arranged at the bottom of the seat body.
Compared with the prior art, the utility model discloses the beneficial effect who has: in the scheme, the steel rope is used to be connected with the gantry crane together along with the cable, the stringing mechanism is used as an intermediate fixed point between the power distribution cabinet and the gantry crane, the winding motor drives the two winding shafts wound with the steel rope and the cable to rotate simultaneously, the length of the cable between the stringing mechanism and the gantry crane is always greater than the length of the steel rope between the stringing mechanism and the gantry crane, and the steel rope with higher strength replaces the stress of the cable, so that the risk of damage to the cable is greatly reduced.
Drawings
Fig. 1 is a schematic sectional structure view of a stringing mechanism of a distribution cabinet according to the present invention;
FIG. 2 is a schematic view of the installation and connection between the turntable and the column of the power distribution cabinet of the present invention;
fig. 3 is a schematic view of a top view structure of the bobbin of the power distribution cabinet of the present invention;
fig. 4 is a schematic structural diagram of the stringing mechanism of the power distribution cabinet of the present invention;
fig. 5 is an installation schematic diagram of the cabinet body of the power distribution cabinet of the present invention;
the labels in the figure are: 1. the cabinet body, 2, pedestal, 3, stand, 4, bobbin, 5, winding motor, 6, carousel, 7, spool, 8, a threading section of thick bamboo, 9, adjusting bearing, 10, reinforcement bearing, 11, connecting plate, 12, reinforcement stock.
Detailed Description
As shown in the figure: a power distribution cabinet for a gantry crane comprises a cabinet body 1 and a seat body 2, wherein a plurality of reinforcing anchor rods 12 are vertically and fixedly arranged at the bottom of the seat body 2, the seat body 2 is fixedly arranged on the ground through the reinforcing anchor rods 12, a fixing groove for installing the cabinet body 1 is formed in the upper surface of the seat body 2, the shape of the fixing groove is the same as that of the bottom end surface of the cabinet body 1, a plurality of connecting holes are uniformly formed in the upper surface of the seat body 2 along the outer ring of the fixing groove, the connecting holes are threaded holes, the cabinet body 1 is arranged in, be provided with a plurality of connecting plates 11 on the lateral wall of the cabinet body 1, the through-hole has been seted up to connecting plate 11 level setting and face, and the bottom surface of the cabinet body 1 setting back connecting plate 11 on pedestal 2 is a little higher than the base upper surface, and the through-hole on every connecting plate 11 all aligns with a connecting hole on the pedestal 2, wears to be equipped with the screw in the through-hole, and the screw is connected with the connecting hole in order to fix the cabinet body 1 to pedestal 2.
The wire erecting mechanism is arranged on the back face of the cabinet body 1 on the seat body 2 and comprises an upright post 3, a winding frame 4 and a winding motor 5, the upright post 3 is a circular cylinder vertically and fixedly arranged on the seat body 2, an adjusting bearing 9 is fixedly sleeved at the top end of the upright post 3, an annular groove is formed in the top end face of the upright post 3, the circle center of the annular groove is coincided with the axis of the upright post 3, a plurality of supporting balls are arranged in the annular groove, a turntable 6 is arranged at the top end of the upright post 3, the turntable 6 is a flat plate with a circular groove formed in the bottom face, the top end of the upright post 3 is located in the circular groove, the plurality of supporting balls are in contact with the bottom face of the circular groove and enable the surface of the turntable 6 to be horizontal, the outer ring;
the winding frame 4 is fixedly installed on the rotary table 6 and synchronously rotates with the rotary table 6, an installation groove is formed in the upper surface of the winding frame 4, the installation groove is a through groove penetrating through two opposite ends of the winding frame 4, so that the installation frame is integrally of a U-shaped groove-shaped frame structure, installation bearings are fixedly arranged on two opposite side surfaces of the winding frame 4, winding shafts 7 are installed on the two opposite side surfaces of the winding frame 4 through the installation bearings, the two winding shafts 7 are coaxially arranged and are respectively used for winding cables and steel ropes, the winding motor 5 is a double-output-shaft motor, the winding motor 5 is installed in the installation groove, two power shafts of the winding motor are in transmission connection with the two winding shafts 7, and the two winding shafts 7 are driven by the winding motor 5; two opposite sides of the winding frame 4 are fixedly provided with thread passing cylinders 8, and the distance between the two thread passing cylinders 8 close to one end of the winding shaft 7 is larger than that between the two thread passing cylinders far away from one end of the winding shaft 7; the winding shaft 7 is provided with a wire fixing ring, the wire fixing ring is an arc-shaped rod, connecting pieces are fixedly connected to two ends of the rod body of the arc-shaped rod, through holes are formed in the connecting pieces, threaded holes are formed in the winding shaft 7, and the wire fixing ring is installed on the winding shaft 7 through screws so as to fix and press cables or steel ropes on the winding shaft 7.
A take-up box is fixedly arranged on the outer wall of one side, close to the winding frame 4, of the cabinet body 1, the take-up box is provided with two openings, a cable is wound on a winding shaft 7 and is fixed by one or more wire fixing rings, one end of the cable penetrates through a corresponding threading cylinder 8 to be connected with equipment on a gantry crane, the other end of the cable penetrates through the take-up box to be connected with a binding post on the cabinet body 1, and a part of cable is reserved in the take-up box; and a steel rope is wound on the other winding shaft 7, one end of the steel rope is fixed on the winding shaft 7 through one or more fixed wire rings, the other end of the steel rope penetrates through the corresponding threading cylinder 8 to be connected with the gantry crane, the length of the cable between the threading cylinder 8 and the gantry crane is longer than that of the steel rope between the threading cylinder 8 and the gantry crane, so that the steel rope is in a stretched state and the cable is loose, and the steel rope replaces the cable to bear tension to protect the cable.
The upright post 3 can be replaced by a hydraulic cylinder so as to adjust the height position of the stringing mechanism as required during use, the upright post 3 is further sleeved with a reinforcing bearing 10, the reinforcing bearing 10 is connected with the bottom surface of the turntable 6 through a plurality of inclined rods, the reinforcing bearing 10 synchronously rotates along with the turntable 6 so as to reinforce the mounting structure of the stringing mechanism, the turntable 6 rotates and is adjusted along with the movement of the gantry crane during use, a cable between the stringing mechanism and the gantry crane is longer than a steel rope, the stress of the cable is transferred to the steel rope during the movement of the gantry crane, the stable use of the cable is effectively ensured, and the safety of the gantry crane is greatly improved.
The above description is only a preferred embodiment of the present invention, and the present invention is not limited to the above embodiments, and although the present invention has been disclosed with the preferred embodiments, it is not limited to the present invention, and any skilled person in the art can make some modifications or equivalent changes without departing from the technical scope of the present invention.
Claims (7)
1. The utility model provides a switch board for portal crane which characterized in that: comprises a cabinet body (1) and a base body (2), wherein the cabinet body (1) is arranged on the base body (2), a wire erecting mechanism is arranged on the base body (2), the wire erecting mechanism comprises a stand column (3), a winding frame (4) and a winding motor (5), the stand column (3) is vertically and fixedly arranged on the base body (2) and the top end of the stand column is rotatably provided with a turntable (6), the winding frame (4) is fixedly arranged on the turntable (6) and rotates synchronously with the turntable (6), the upper surface of the winding frame (4) is provided with a mounting groove, the two opposite sides of the winding frame (4) are respectively provided with a winding shaft (7), the two winding shafts (7) are coaxially arranged to be respectively used for winding a cable and a steel rope, the winding motor (5) is a double-shaft motor, the winding motor (5) is fixedly arranged in the mounting groove to drive the two winding shafts (7) to synchronously rotate, the two opposite sides of the winding frame (4) are, the cable and the steel rope respectively penetrate through the corresponding threading cylinders (8), the end parts of the cable and the steel rope are respectively connected with the corresponding parts of the gantry crane, the length of the cable between the threading cylinder (8) and the gantry crane is longer than the length of the steel rope between the threading cylinder and the gantry crane, and the other end of the cable is electrically connected with a wiring terminal on the cabinet body (1).
2. The power distribution cabinet for the gantry crane according to claim 1, wherein: stand (3) are fixed cover for circular cylinder and its top and are equipped with adjusting bearing (9), and the ring channel has been seted up to the up end of stand (3), are provided with a plurality of support balls in the ring channel, and circular recess has been seted up for circular disk and its bottom surface in carousel (6), and carousel (6) support through the tank bottom of circular recess at the top of stand (3) and the outer lane of adjusting bearing (9) and the cell wall rigid coupling of circular recess.
3. The power distribution cabinet for the gantry crane according to claim 1, wherein: the upright post (3) is sleeved with a reinforcing bearing (10), and the reinforcing bearing (10) is connected with the bottom surface of the turntable (6) through a plurality of inclined rods.
4. The power distribution cabinet for the gantry crane according to claim 1, wherein: the winding cabinet is characterized in that a wire fixing ring is mounted on the body of the winding shaft (7), a cable or a steel rope penetrates through the wire fixing ring and is pressed on the winding shaft (7) through the wire fixing ring, and a take-up box used for containing the cable is mounted on the outer wall of the cabinet body (1).
5. The power distribution cabinet for the gantry crane according to claim 4, wherein: the upright post (3) is a hydraulic cylinder.
6. The power distribution cabinet for the gantry crane according to claim 1, wherein: the fixed slot has been seted up to the upper surface of pedestal (2), on pedestal (2) around the fixed slot all with seted up a plurality of connecting holes, the cabinet body (1) set firmly a plurality of connecting plates (11) in the fixed slot and on the outer wall of its cabinet body (1), seted up the through-hole on connecting plate (11), wear to be equipped with in the through-hole to be used for the screw of being connected with the connecting hole.
7. The power distribution cabinet for the gantry crane according to claim 1, wherein: the bottom of the seat body (2) is vertically and fixedly provided with a plurality of reinforcing anchor rods (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022341816.4U CN213326400U (en) | 2020-10-20 | 2020-10-20 | Power distribution cabinet for gantry crane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022341816.4U CN213326400U (en) | 2020-10-20 | 2020-10-20 | Power distribution cabinet for gantry crane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213326400U true CN213326400U (en) | 2021-06-01 |
Family
ID=76073367
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022341816.4U Expired - Fee Related CN213326400U (en) | 2020-10-20 | 2020-10-20 | Power distribution cabinet for gantry crane |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213326400U (en) |
-
2020
- 2020-10-20 CN CN202022341816.4U patent/CN213326400U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210601 |