CN219652557U - Tower crane power supply system - Google Patents
Tower crane power supply system Download PDFInfo
- Publication number
- CN219652557U CN219652557U CN202320954071.XU CN202320954071U CN219652557U CN 219652557 U CN219652557 U CN 219652557U CN 202320954071 U CN202320954071 U CN 202320954071U CN 219652557 U CN219652557 U CN 219652557U
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- CN
- China
- Prior art keywords
- tower crane
- power supply
- electric guide
- guide rail
- trolley
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- 239000000725 suspension Substances 0.000 claims abstract description 19
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 16
- 239000010959 steel Substances 0.000 claims abstract description 16
- 230000005540 biological transmission Effects 0.000 claims abstract description 4
- 238000001514 detection method Methods 0.000 claims description 11
- 230000001681 protective effect Effects 0.000 claims description 6
- 239000011810 insulating material Substances 0.000 claims description 3
- 238000000034 method Methods 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims 1
- 239000000463 material Substances 0.000 description 11
- 238000004804 winding Methods 0.000 description 5
- 239000004566 building material Substances 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 230000032258 transport Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
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Abstract
The utility model relates to a tower crane power supply system, which relates to the technical field of building tools and comprises a control host, a tower crane main body, a suspension arm, a trolley, a steel rope, a lifting hook and a power supply mechanism, wherein the control host is arranged on the tower crane main body, the suspension arm is rotationally connected to the tower crane main body, the trolley is arranged on the suspension arm in a sliding manner, one end of the steel rope is in transmission connection with the trolley, the other end of the steel rope is connected with the lifting hook, the power supply mechanism comprises an electric guide rail, a conductive sliding block and a wire, the electric guide rail is arranged on the suspension arm of the tower crane, the conductive sliding block is in sliding connection with the electric guide rail, one end of the wire is connected with the trolley, and the other end of the wire is connected with the conductive sliding block.
Description
Technical Field
The utility model relates to the technical field of building tools, in particular to a tower crane power supply system.
Background
The tower crane is a carrying machine capable of realizing vertical and horizontal material transportation, and nowadays, along with rapid development and progress of society, urban construction is faster and faster, floor construction is higher and higher, and the tower crane is the most commonly used lifting equipment on a building site.
At present, the dolly on the tower crane generally uses the wire to supply power to the removal of dolly when supplying power, and the wire passes through the hoist engine and rolls, leads to the wire winding easily on the davit of tower crane, needs the manual work to arrange in order the wire, and then has reduced the hoist and mount efficiency of tower crane.
Disclosure of Invention
In order to improve the hoisting efficiency of a tower crane, the utility model provides a tower crane power supply system.
The utility model provides a tower crane power supply system, which adopts the following technical scheme:
the utility model provides a tower crane power supply system, includes control host computer, tower crane main part, davit, dolly, steel cable, lifting hook, power supply mechanism and detection mechanism, control host computer sets up in the tower crane main part, the davit rotates to be connected in the tower crane main part, the dolly slides and sets up on the davit, the one end and the dolly transmission of steel cable are connected, the lifting hook is connected to the other end of steel cable, power supply mechanism includes electric guide rail, electric guide rail and wire, the electric guide rail sets up on the tower crane davit, electric guide rail sliding connection is on electric guide rail, the one end and the dolly of wire are connected, the other end and the electric guide rail of wire are connected, detection mechanism is used for detecting whether the tower crane is safe at the operation in-process.
Through adopting above-mentioned technical scheme, when hoisting building material, connect the cable and make the electric guide rail carry out the circular telegram on electric guide rail, the electric current on the electric guide rail passes through electric conduction slider and wire and supplies power for the dolly removes on the davit, because the setting of electric guide rail, when making the dolly remove on the davit, need not to consider the winding problem of cable, and then improves hoisting efficiency.
Optionally, the power supply mechanism further includes a protection cover and a shielding plate, the protection cover is arranged on the electric guide rail, and the shielding plate is arranged on the protection cover.
Through adopting above-mentioned technical scheme, the setting of protection casing and sunshade makes in sleet weather, reduces the probability that the rainwater entered into the electric guide rail, and then reduces the probability of circuit short circuit.
Optionally, the power supply mechanism still includes connecting rod and sleeve, the one end setting of connecting rod is on the davit, the other end setting of connecting rod is on the protecting cover, telescopic one end is connected with the electric conductance slider, telescopic other end is connected with the dolly, the wire wears to establish in the sleeve.
Through adopting above-mentioned technical scheme, the setting of connecting rod makes the connection of electric conductor more stable on the davit, and telescopic setting makes the dolly when removing, reduces the probability that the dolly breaks the wire.
Optionally, the connecting rod and the sleeve are made of insulating materials.
Optionally, detection mechanism includes weight sensor, distancer and distance knot receiver, weight sensor sets up between steel cable and lifting hook, the distancer sets up on the one end that the davit is close to the tower crane main part, distance receiver sets up on the dolly, distance receiver and distancer electrical signal connection, distancer and weight sensor all are connected with the control host computer electrical signal.
Through adopting above-mentioned technical scheme, when the driver drives the tower crane and transports the material, distance between distancer measuring trolley and the driver's cabin shows the biggest weight that the dolly can hoist this moment on the main control unit, when the lifting hook on the dolly removes to in the ground and lifts, when weight sensor detects the weight of material and is greater than the biggest weight that the dolly that shows on the main control unit can hoist, the driver will give up the handling to contact ground staff through the intercom and alleviate material weight, weight sensor, distancer's setting has reduced the probability that the overweight handling material was improper because the staff operation, and then reduce the probability that the tower crane takes place the accident.
Optionally, the detection mechanism further comprises a wind speed sensor, the wind speed sensor is arranged at one end, far away from the bottom surface, of the tower crane main body, and the wind speed sensor is in electric signal connection with the control host.
Through adopting above-mentioned technical scheme, wind speed sensor sets up on the one end that the tower crane main part kept away from the bottom surface to detect the wind speed in the atmosphere, and transmit the wind speed that detects to on the control host computer, when the wind speed is too big, the driver slows down the rotational speed of davit, and then reduces because the influence of wind speed, the probability that the material rocked in the sky when wind speed sensor detects the wind speed and surpasss normal working wind speed condition, the driver should lock the davit, and withdraw the driver's cabin.
In summary, the present utility model includes at least one of the following beneficial technical effects:
when the building material is hoisted, the cable is connected to the electric guide rail to electrify the electric guide rail, and the current on the electric guide rail supplies power to the trolley through the electric guide slider and the lead, so that the trolley moves on the suspension arm, and the problem of cable winding is not needed to be considered when the trolley moves on the suspension arm due to the arrangement of the electric guide rail, so that the hoisting efficiency is improved; the arrangement of the connecting rod enables the electric guide rail to be connected to the suspension arm more stably, and the sleeve enables the probability of the trolley breaking the guide wire when the trolley moves to be reduced; the setting of protection casing and sunshade makes in sleet weather, reduces the probability that the rainwater entered into the electric guide rail, and then reduces the probability of circuit short circuit.
Drawings
FIG. 1 is a schematic view of the overall structure of the present embodiment;
FIG. 2 is an enlarged view of portion A of FIG. 1;
fig. 3 is a schematic diagram of a power supply mechanism.
Reference numerals illustrate: 100. a control host; 200. a tower crane main body; 300. a suspension arm; 400. a trolley; 500. a steel rope; 600. a lifting hook; 700. a power supply mechanism; 710. an electrical rail; 720. a conductance slider; 730. a wire; 740. a protective cover; 750. a shutter; 760. a connecting rod; 770. a sleeve; 810. a weight sensor; 820. a range finder; 830. a distance receiver; 840. a wind speed sensor.
Detailed Description
The present utility model will be described in further detail with reference to fig. 1 to 3.
The embodiment of the utility model discloses a tower crane power supply system. Referring to fig. 1, a tower crane power supply system includes a control host 100, a tower crane main body 200, a suspension arm 300, a trolley 400, a steel rope 500, a lifting hook 600, a power supply mechanism 700 and a detection mechanism, wherein the control host 100 is arranged on the tower crane main body 200, the suspension arm 300 is arranged on the tower crane main body 200, the trolley 400 is slidably connected on the suspension arm 300, one end of the steel rope 500 is in transmission connection with the trolley 400, the other end of the steel rope 500 is connected with the lifting hook 600, the power supply mechanism 700 is used for providing power for movement of the trolley 400, and the detection mechanism is used for detecting whether the tower crane is safe in the operation process.
Referring to fig. 1, 2 and 3, the power supply mechanism 700 includes an electric guide rail 710, an electric conduction slider 720, a wire 730, a protection cover 740, a shielding plate 750, a connecting rod 760 and a sleeve 770, one end of the connecting rod 760 is connected to the suspension arm 300 through a bolt, the other end of the connecting rod 760 is connected to the protection cover 740 through a bolt, one end of the sleeve 770 is connected to the electric conduction slider 720, the other end of the sleeve 770 is connected to the trolley 400, the electric conduction rail 710 is connected to the protection cover 740 through a bolt, the electric conduction slider 720 is slidingly connected to the electric conduction rail 710, one end of the sleeve 770 is connected to the electric conduction slider 720, the other end of the sleeve 770 is connected to the trolley 400, the wire 730 is inserted into the sleeve 770, one end of the wire 730 is electrically connected to a wire connection port of the trolley 400, the other end of the wire 730 is electrically connected to the electric conduction slider 720, the shielding plate 750 is connected to the protection cover 740 through a bolt, and the connecting rod 760 and the sleeve 770 are made of insulating materials.
When building materials are hoisted, cables are connected to the electric guide rail 710 to enable the electric guide rail 710 to be electrified, current on the electric guide rail 710 supplies power to the trolley 400 through the electric guide slider 720 and the lead 730, so that the trolley 400 moves on the suspension arm 300, due to the arrangement of the electric guide rail 710, the problem of cable winding is not required to be considered when the trolley 400 moves on the suspension arm 300, hoisting efficiency is improved, the probability that rainwater enters the electric guide rail 710 in rainy and snowy days is reduced due to the arrangement of the protective cover 740 and the shielding plate 750, circuit short circuit probability is reduced, the electric guide rail 710 is connected to the suspension arm 300 more stably due to the arrangement of the connecting rod 760, and the probability that the lead 730 is broken by the trolley 400 is reduced due to the arrangement of the sleeve 770 when the trolley 400 moves.
Referring to fig. 1 and 2, the detection mechanism includes a weight sensor 810, a distance meter 820, a distance receiver and a wind speed sensor 840, wherein the weight sensor 810 is disposed between the steel rope 500 and the lifting hook 600, the distance meter 820 is disposed at one end of the lifting arm 300 near the tower crane main body 200, the distance receiver 830 is disposed on the trolley 400, the distance receiver 830 is electrically connected with the distance meter 820, and the distance meter 820 and the weight sensor 810 are electrically connected with the control host 100; the wind speed sensor 840 is disposed at one end of the tower crane main body 200 away from the bottom surface, and the wind speed sensor 840 is electrically connected with the control host 100.
When a driver drives the tower crane to transport materials, the distance between the trolley 400 and the cab is measured by the distance meter 820, the maximum lifting weight of the trolley 400 is displayed on the control host 100, when the lifting hook 600 on the trolley 400 moves to the ground crane, when the weight sensor 810 detects that the weight of the materials is greater than the maximum lifting weight of the trolley 400 displayed on the control host 100, the driver gives up lifting, and contacts with the ground staff through the interphone to reduce the weight of the materials, and the weight sensor 810 and the distance meter 820 are arranged, so that the probability of lifting the materials due to improper overweight operation of the staff is reduced, and the probability of accidents of the tower crane is further reduced. The wind speed sensor 840 is disposed at an end of the tower crane main body 200 far from the bottom surface, detects the wind speed in the atmosphere, and transmits the detected wind speed to the control host 100, when the wind speed is too high, the driver slows down the rotation speed of the boom 300, thereby reducing the probability of shaking the material in the air due to the influence of the wind speed, when the wind speed sensor 840 detects that the wind speed exceeds the normal working wind speed condition, the driver should lock the boom 300, and withdraw from the cab.
The utility model relates to a tower crane power supply system, which comprises the following implementation principles:
the cable is connected to the electric guide rail 710 to enable the electric guide rail 710 to be electrified, current on the electric guide rail 710 supplies power to the trolley 400 through the electric guide slider 720 and the lead 730, so that the trolley 400 moves on the suspension arm 300, due to the arrangement of the electric guide rail 710, when the trolley 400 moves on the suspension arm 300, the problem of cable winding is not needed to be considered, lifting efficiency is improved, the probability that rainwater enters the electric guide rail 710 is reduced in rainy and snowy days due to the arrangement of the shield 740 and the shielding plate 750, the probability of circuit short circuit is reduced, the electric guide rail 710 is connected to the suspension arm 300 more stably due to the arrangement of the connecting rod 760, and the probability that the lead 730 is broken by the trolley 400 is reduced when the trolley 400 moves due to the arrangement of the sleeve 770.
The above embodiments are not intended to limit the scope of the present utility model, so: all equivalent changes in structure, shape and principle of the utility model should be covered in the scope of protection of the utility model.
Claims (6)
1. The utility model provides a tower crane power supply system which characterized in that: including control host computer (100), tower crane main part (200), davit (300), dolly (400), steel cable (500), lifting hook (600), power supply mechanism (700) and detection mechanism, control host computer (100) set up on tower crane main part (200), davit (300) rotate and connect on tower crane main part (200), dolly (400) slip sets up on davit (300), the one end and the dolly (400) transmission of steel cable (500) are connected, lifting hook (600) are connected to the other end of steel cable (500), power supply mechanism (700) include electric guide rail (710), electric guide slider (720) and wire (730), electric guide rail (710) set up on tower crane davit (300), electric guide slider (720) sliding connection is on electric guide rail (710), the one end and the dolly (400) of wire (730) are connected, the other end and the slider (720) of wire (730) are connected, detection mechanism is used for detecting whether the tower crane is safe at the operation in-process.
2. A tower crane power supply system according to claim 1, wherein: the power supply mechanism (700) further comprises a protective cover (740) and a shielding plate (750), wherein the protective cover (740) is arranged on the electric guide rail (710), and the shielding plate (750) is arranged on the protective cover (740).
3. A tower crane power supply system according to claim 2, wherein: the power supply mechanism (700) further comprises a connecting rod (760) and a sleeve (770), one end of the connecting rod (760) is arranged on the suspension arm (300), the other end of the connecting rod (760) is arranged on the protective cover (740), one end of the sleeve (770) is connected with the electric conduction sliding block (720), the other end of the sleeve (770) is connected with the trolley (400), and the conducting wire (730) is arranged in the sleeve (770) in a penetrating mode.
4. A tower crane power supply system according to claim 3, wherein: the connecting rod (760) and the sleeve (770) are made of insulating materials.
5. A tower crane power supply system according to claim 1, wherein: the detection mechanism comprises a weight sensor (810), a distance measuring instrument (820) and a distance receiver (830), wherein the weight sensor (810) is arranged between a steel rope (500) and a lifting hook (600), the distance measuring instrument (820) is arranged at one end of a lifting arm (300) close to a tower crane main body (200), the distance receiver (830) is arranged on a trolley (400), the distance receiver (830) is electrically connected with the distance measuring instrument (820), and the distance measuring instrument (820) and the weight sensor (810) are electrically connected with a control host (100).
6. The tower crane power supply system according to claim 5, wherein: the detection mechanism further comprises a wind speed sensor (840), wherein the wind speed sensor (840) is arranged at one end, far away from the bottom surface, of the tower crane main body (200), and the wind speed sensor (840) is electrically connected with the control host machine (100).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320954071.XU CN219652557U (en) | 2023-04-25 | 2023-04-25 | Tower crane power supply system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320954071.XU CN219652557U (en) | 2023-04-25 | 2023-04-25 | Tower crane power supply system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219652557U true CN219652557U (en) | 2023-09-08 |
Family
ID=87854632
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320954071.XU Active CN219652557U (en) | 2023-04-25 | 2023-04-25 | Tower crane power supply system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219652557U (en) |
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2023
- 2023-04-25 CN CN202320954071.XU patent/CN219652557U/en active Active
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