LU504195B1 - Crane trolley with anti-collision device - Google Patents

Crane trolley with anti-collision device Download PDF

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Publication number
LU504195B1
LU504195B1 LU504195A LU504195A LU504195B1 LU 504195 B1 LU504195 B1 LU 504195B1 LU 504195 A LU504195 A LU 504195A LU 504195 A LU504195 A LU 504195A LU 504195 B1 LU504195 B1 LU 504195B1
Authority
LU
Luxembourg
Prior art keywords
fixedly connected
crane
plate
crane trolley
trolley
Prior art date
Application number
LU504195A
Other languages
French (fr)
Inventor
Junjin Wei
Lingjun Cao
Honglun Qian
Guorui Zhu
Huiming Zhang
Jianyang Fu
Haiyan Gao
Haizhong Zhang
Heping Tao
Original Assignee
Henan Hengyuan Hengshan Ind Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Henan Hengyuan Hengshan Ind Co Ltd filed Critical Henan Hengyuan Hengshan Ind Co Ltd
Application granted granted Critical
Publication of LU504195B1 publication Critical patent/LU504195B1/en

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C15/00—Safety gear
    • B66C15/04—Safety gear for preventing collisions, e.g. between cranes or trolleys operating on the same track
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C7/00—Runways, tracks or trackways for trolleys or cranes
    • B66C7/16—Devices specially adapted for limiting trolley or crane travel; Arrangements of buffer-stops
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
    • F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
    • F16F15/04—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means
    • F16F15/06—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with metal springs
    • F16F15/067—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with metal springs using only wound springs
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
    • F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
    • F16F15/04—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means
    • F16F15/08—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with rubber springs ; with springs made of rubber and metal
    • F16F15/085—Use of both rubber and metal springs
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F2230/00—Purpose; Design features
    • F16F2230/0047—Measuring, indicating

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Control And Safety Of Cranes (AREA)

Abstract

The disclosure belongs to the technical field of cranes, in particular to a crane trolley with anti-collision device, including a crane frame, wherein two crane trolleys are slidingly connected to a top of the crane frame, a warning bell is fixedly connected to a top of the crane trolley, two buffer springs and two first dampers are fixedly connected within the crane trolley, one same moving plate is fixedly connected to one end of each of two buffer springs and two first dampers, two supporting legs are fixedly connected to one side of the moving plate, a same bumper plate is fixedly connected with one end of each of the two supporting legs. According to the disclosure, the structure is reasonably designed to buffer and protect the collision between the two crane trolleys and between the crane trolley and the main beam.

Description

DESCRIPTION LU504195
CRANE TROLLEY WITH ANTI-COLLISION DEVICE
TECHNICAL FIELD
[0001] The disclosure relates to the technical field of cranes, and in particular to a crane trolley with an anti-collision device.
BACKGROUND ART
[0002] Gantry crane is a deformation of the overhead crane, also called portal crane, mainly used for handling operations in outdoor yard, yard goods, bulk cargo; and gantry crane has a high utilization rate of the site, a wide range of operations, and a great universality, can be widely used in various industries, such as applications in the lifting of goods in the tunnel. Now, sometimes for the convenience of loading and unloading, two crane trolleys will be provided on a main beam.
[0003] However, when the two crane trolleys are walking, the collision between the two crane trolleys and between the crane trolley and the main beam is likely to occur, and the crane trolley does not have the protection mechanism, which leads to damage to the crane trolley due to collision, so a crane trolley with an anti-collision device is proposed to solve the above problems.
DISCLOSURE
[0004] The purpose of the disclosure is to solve the shortcomings in the above, and a crane trolley with anti-collision device is proposed.
[0005] In order to achieve the above purpose, the disclosure adopts the following technical solution: a crane trolley with anti-collision device, including a crane frame, in which two crane trolleys are slidingly connected to a top of the crane frame, a warning bell is fixedly connected to a top of the crane trolley, two buffer springs and two first dampers are fixedly connected within the crane trolley, one same moving plate is fixedly connected to one end of each of two buffer springs and two first dampers, two supporting legs are fixedly connected to one side of the moving plate, a same bumper plate is fixedly;5041 95 connected with one end of each of the two supporting legs, a first conductive piece is fixedly connected on one side of the moving plate, a second conductive piece is fixedly connected on one side of an inner wall of the crane trolley, two movable rods are rotatably connected on one side of the moving plate, a sliding block is rotatably connected on one end of the movable rod, a same second damper is fixedly at one side of the sliding block and the inner wall of the crane trolley, a guide plate is fixedly connected at one side of the sliding block, a damping spring is fixedly connected with the guide plate, two warning lights is fixedly connected on the top of the crane frame, two transverse springs and two third dampers are fixedly connected on the inner wall of one side of the crane frame, a same traverse plate is fixedly connected at one end of each of the two transverse springs and two third dampers, two connecting rods are fixedly connected with on one side of the traverse plate, a protection plate is fixedly connected to one end of each of the two connecting rods, a press plate is fixedly connected to one side of the protection plate, and pressure sensors are fixedly connected to the inner walls of both sides of the crane frame.
[0006] Preferably, a rubber pad is fixedly connected to the other side of the protection plate.
[0007] Preferably, a cushion is fixedly connected to one side of the buffer plate.
[0008] Preferably, the protective plate is slidingly sleeved within the crane frame.
[0009] Preferably, two recesses are opened on the inner wall of one side of the crane trolley, opposite ends of two damping springs are fixedly connected to the inner wall of the corresponding recesses, and two guide plates are slidingly sleeved in the corresponding recesses respectively.
[0010] Preferably, two through-holes are opened on the other side of the crane trolley, and the two supporting legs are slidingly connected in the corresponding through-holes.
[0011] In this disclosure, according to the crane trolley with anti-collision device, through the buffer pad, buffer plate, moving plate, first damper, buffer spring, movable rod, sliding block, guide plate, damping spring, second damper, first conductive piece, second conductive piece and warning bell, it can secure the buffer protection for crane trolley collision, reduce the damage degree between crane trolleys due to collision, while the first conductive piece contacts second conductive piece, warning sound is issued by a warning bell to timely remind personnel to operate so as to avoid continued collision;
In this disclosure, according to the crane trolley with anti-collision device, through th& 504195 protection plate, rubber pad, press plate, pressure sensor, traverse plate, transverse spring, third damper and warning light, it can be a good cushion for the collision between the crane trolley and the crane frame, press plate squeeze pressure sensor, so that the warning light issued a flashing light in order to timely remind personnel of the crane trolley to operate so as to avoid continued collision;
According to the disclosure, the structure is reasonably designed to buffer and protect the collision between the two crane trolleys and between the crane trolley and the main beam, reducing the degree of damage to the crane trolley, while warning can be issued in order to timely remind personnel of the operation of the crane trolley to avoid the continued collision.
BRIEF DESCRIPTION OF DRAWINGS
[0012] FIG. 1 is a schematic diagram of a crane trolley with anti-collision device proposed by the disclosure;
FIG. 2 is a sectional view of a crane trolley with anti-collision device proposed by the disclosure;
FIG. 3 is a schematic diagram of part A of a crane trolley with anti-collision device proposed by the disclosure;
FIG. 4 is a top sectional view of the crane trolley of a crane trolley with anti-collision device proposed by the disclosure.
[0013] In drawings: 1, crane frame; 2, warning light; 3, crane trolley; 4, warning bell; 5, supporting leg; 6, buffer plate; 7, buffer pad; 8, connecting rod; 9, protection plate; 10, rubber pad; 11, moving plate; 12, first conductive piece; 13,second conductive piece; 14, first damper; 15, buffer spring; 16, movable rod; 17, second damper; 18, damping spring; 19, groove; 20, guide plate; 21, sliding block; 22, pressing plate; 23, pressure sensor; 24, traverse plate; 25, third damper; 26, transverse spring.
Best Mode LU504195
[0014] The technical solutions in embodiments of the disclosure will be clearly and completely described below in conjunction with the accompanying drawings, and it is clear that the described embodiments are only a part of the disclosure embodiments, and not all of them.
[0015] Referring to FIGS. 1-4, the disclosure provides a crane trolley with anti-collision device, including a crane frame 1, in which two crane trolleys 3 are slidingly connected to a top of the crane frame 1, a warning bell 4 is fixedly connected to a top of the crane trolley 3, two buffer springs 15 and two first dampers 14 are fixedly connected within the crane trolley 3, one same moving plate 11 is fixedly connected to one end of each of two buffer springs 15 and two first dampers 14, two supporting legs 5 are fixedly connected to one side of the moving plate 11, a same bumper plate 6 is fixedly connected with one end of each of the two supporting legs 5, a first conductive piece 12 is fixedly connected on one side of the moving plate 11, a second conductive piece 13 is fixedly connected on one side of an inner wall of the crane trolley 3, two movable rods 16 are rotatably connected on one side of the moving plate 11, a sliding block 21 is rotatably connected on one end of the movable rod 16, a same second damper 17 is fixedly at one side of the sliding block 21 and the inner wall of the crane trolley 3, a guide plate 20 is fixedly connected at one side of the sliding block 21, a damping spring 18 is fixedly connected with the guide plate 20, two warning lights 2 is fixedly connected on the top of the crane frame 1, two transverse springs 26 and two third dampers 25 are fixedly connected on the inner wall of one side of the crane frame 1, a same traverse plate 24 is fixedly connected at one end of each of the two transverse springs 26 and two third dampers 25, two connecting rods 8 are fixedly connected with on one side of the traverse plate 24, a protection plate 9 is fixedly connected to one end of each of the two connecting rods 9, a press plate 22 is fixedly connected to one side of the protection plate 9, and pressure sensors 23 are fixedly connected to the inner walls of both sides of the crane frame.
[0016] In the embodiment, a rubber pad 10 is fixedly connected to the other side of the protection plate 9, which facilitates the buffer protection for crane trolley collision.
[0017] In the embodiment, a cushion 7 is fixedly connected to one side of the buffer plate 6, which facilitates the cushion for the collision between the crane trolleys 3.
[0018]In the embodiment, the protective plate 9 is slidingly sleeved within the cran& 504195 frame, which facilitates the guide of the protective plate 9, thus making the movement of the the protective plate 9 smooth.
[0019]In the embodiment, two recesses 19 are opened on the inner wall of one side of the crane trolley 3, opposite ends of two damping springs 18 are fixedly connected to the inner wall of the corresponding recesses 19, and two guide plates 20 are slidingly sleeved in the corresponding recesses 19 respectively, which facilitates the guide of the guide plate 20 and sliding block 21, thus making their movement smooth.
[0020] In the embodiment, two through-holes are opened on the other side of the crane trolley 3, and the two supporting legs 5 are slidingly connected in the corresponding through-holes, which facilitates the guide of the guide of the supporting leg 5, thus making it move only in left and right directions.
[0021] In this disclosure, when a collision occurs between the crane trolley 3 and the crane frame 1, the crane trolley 3 squeezes the rubber pad 10 and the protection plate 9 and drives the transverse plate 24 to squeeze the transverse spring 26 and the third damper 25, which can achieve the effect of cushioning protection ; when the protection plate 9 continues to move, it drives the press plate 22 to squeeze the pressure sensor 23, which makes the pressure Sensor 23 sends a signal to the warning light 2, which makes the warning light 2 flashing lights, in order to timely remind personnel of the operation of the crane trolley 3, to reduce the damage to the crane trolley 3 and crane frame 1 ; and when the collision between the two crane trolleys 3, the cushion 7 and buffer plate 6 are under pressure, and drive the movement of the moving plate 11, moving plate 11 squeeze buffer spring 15 and first damper 14, so as to achieve the initial buffer effect. At the same time, the moving plate 11 drives the two movable rods 16 away from each other, and drives the two sliding blocks 21 away from each other to squeeze the second damper 17 and the damper spring 18, which can achieve the second buffer, thus making the buffer effect better and reducing the degree of damage between the crane trolleys 3 due to collision; and when the moving plate 11 drives the first conductive piece 12 and second conductive piece 13 contact, the warning bell 4 work, warning bell occurs to timely remind personnel to operate to avoid further collision.

Claims (6)

CLAIMS LU504195
1. A crane trolley with anti-collision device, including a crane frame(1), wherein two crane trolleys (3) are slidingly connected to a top of the crane frame (1), a warning bell (4) is fixedly connected to a top of the crane trolley (3), two buffer springs (15) and two first dampers (14) are fixedly connected within the crane trolley (3), one same moving plate (11) is fixedly connected to one end of each of two buffer springs (15) and two first dampers (14), two supporting legs (5) are fixedly connected to one side of the moving plate (11), a same bumper plate (6) is fixedly connected with one end of each of the two supporting legs (5), a first conductive piece (12) is fixedly connected on one side of the moving plate (11), a second conductive piece (13) is fixedly connected on one side of an inner wall of the crane trolley (3), two movable rods (16) are rotatably connected on one side of the moving plate (11), a sliding block (21) is rotatably connected on one end of the movable rod(16), a same second damper (17) is fixedly at one side of the sliding block (21)and the inner wall of the crane trolley (3), a guide plate (20) is fixedly connected at one side of the sliding block (21), a damping spring (18) is fixedly connected with the guide plate (20), two warning lights (2) is fixedly connected on the top of the crane frame (1), two transverse springs (26) and two third dampers (25) are fixedly connected on the inner wall of one side of the crane frame (1), a same traverse plate (24) is fixedly connected at one end of each of the two transverse springs (26) and two third dampers (25), two connecting rods (8) are fixedly connected with on one side of the traverse plate (24), a protection plate (9) is fixedly connected to one end of each of the two connecting rods (8) , a press plate (22) is fixedly connected to one side of the protection plate (9) , and pressure sensors (23) are fixedly connected to the inner walls of both sides of the crane frame (1).
2. The crane trolley with anti-collision device of claim 1, wherein a rubber pad (10) is fixedly connected to the other side of the protection plate (9).
3. The crane trolley with anti-collision device of claim 1, wherein a cushion (7) is fixedly connected to one side of the buffer plate (6).
4. The crane trolley with anti-collision device of claim 1, wherein the protective plate ($)504195 is slidingly sleeved within the crane frame (1).
5. The crane trolley with anti-collision device of claim 1, wherein two recesses (19) are opened on the inner wall of one side of the crane trolley (1), opposite ends of two damping springs (18) are fixedly connected to the inner wall of the corresponding recesses (19), and two guide plates (20) are slidingly sleeved in the corresponding recesses (19) respectively.
6. The crane trolley with anti-collision device of claim 1, wherein two through-holes are opened on the other side of the crane trolley (3), and the two supporting legs (5) are slidingly connected in the corresponding through-holes.
LU504195A 2022-08-22 2023-05-11 Crane trolley with anti-collision device LU504195B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202222202742.5U CN218145466U (en) 2022-08-22 2022-08-22 Crane trolley with anti-collision device

Publications (1)

Publication Number Publication Date
LU504195B1 true LU504195B1 (en) 2023-11-13

Family

ID=84552791

Family Applications (1)

Application Number Title Priority Date Filing Date
LU504195A LU504195B1 (en) 2022-08-22 2023-05-11 Crane trolley with anti-collision device

Country Status (2)

Country Link
CN (1) CN218145466U (en)
LU (1) LU504195B1 (en)

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Publication number Publication date
CN218145466U (en) 2022-12-27

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FG Patent granted

Effective date: 20231113