CN216038238U

CN216038238U - Unattended overhead traveling crane installs with installing dropout prevention means additional

Info

Publication number: CN216038238U
Application number: CN202122616344.3U
Authority: CN
Inventors: 季海焦; 李二伟; 周岩来
Original assignee: Satec Tangshan Technology Co ltd
Current assignee: Satec Tangshan Technology Co ltd
Priority date: 2021-10-28
Filing date: 2021-10-28
Publication date: 2022-03-15
Anticipated expiration: 2031-10-28

Abstract

The utility model discloses an additional anti-drop device for an unattended crown block, which comprises a crown block body, wherein a fixed plate is fixedly connected to the upper side of the crown block body, two moving holes are symmetrically formed in the upper side of the fixed plate, a plurality of moving rods are arranged in the two moving holes and penetrate through the moving holes, two control holes are symmetrically formed in the two sides of the crown block body, a plurality of sleeves are arranged in the two control holes and penetrate through the control holes and the moving rods, the sleeves are fixedly connected with the control holes in a one-to-one correspondence mode, clamping devices of the sleeves are arranged in the control holes, moving rings are slidably sleeved on the moving rods in the moving holes, and fixing devices of the moving rods and the moving rings are arranged in the fixed plate. The utility model can perform secondary fixing effect on the object additionally arranged on the outer side of the crown block, and further prevent the object from falling off.

Description

Unattended overhead traveling crane installs with installing dropout prevention means additional

Technical Field

The utility model relates to the technical field of crown blocks, in particular to an additional anti-drop device for an unattended crown block.

Background

The bridge crane is a bridge crane running on overhead rails, also called as a crown block, the bridge of the bridge crane runs longitudinally along rails laid on the overhead rails on two sides, and the crane trolley runs transversely along the rails laid on the bridge to form a rectangular working range, so that materials can be hoisted by fully utilizing the space below the bridge without being blocked by ground equipment.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art, such as: some other equipment of outside fixed connection at the overhead traveling crane improve the application range of overhead traveling crane, low cost, the practicality is strong, but in the use of these equipment, do not have corresponding dropout prevention means, lead to in the use of these equipment, have great potential safety hazard, and the unmanned on duty overhead traveling crane who proposes installs with installing dropout prevention means additional.

In order to achieve the purpose, the utility model adopts the following technical scheme:

the utility model provides an unmanned on duty overhead traveling crane is with installing dropout prevention means additional, includes the automobile body, automobile body upside fixed connection is equipped with the fixed plate, fixed plate upside symmetry is equipped with two and removes the hole, two remove downthehole a plurality of carriage release levers that are equipped with, and is a plurality of the carriage release lever runs through in removing the hole setting, automobile body bilateral symmetry is equipped with two control ports, two be equipped with a plurality of sleeves in the control port, and is a plurality of the sleeve runs through in control port and carriage release lever one-to-one fixed connection setting, be equipped with telescopic screens device in the control port, the carriage release lever is located the downthehole slip cap of carriage release lever and is equipped with the shift ring, be equipped with the fixing device of carriage release lever and shift ring in the fixed plate.

Preferably, the screens device includes the card hole that sets up at the sleeve upside, the card hole is located the control hole and sets up, the downthehole kelly that is equipped with of card, the kelly runs through in the setting of card hole, the kelly is located card hole upside fixed connection and is equipped with the cardboard, the upside fixed connection of cardboard is equipped with first spring, the opposite side and the control hole fixed connection setting of first spring.

Preferably, the upper side in the control hole is provided with a plurality of limiting grooves, the limiting grooves and the clamping plates are arranged in a one-to-one correspondence mode, a plurality of limiting grooves are internally provided with limiting rods, and the limiting rods penetrate through the limiting grooves and the clamping plates and are fixedly connected with the limiting grooves.

Preferably, a plurality of right-angle rods are arranged in the sleeves and are matched with the clamping holes.

Preferably, the fixing device comprises a power supply fixedly connected and arranged on the upper side in the vehicle body, two ends of the power supply are fixedly connected and provided with wires, the upper side of the fixing plate is provided with four cavities, two cavities are arranged in pairs in the four cavities, two cavities are arranged on two sides of the moving hole, iron rods are fixedly connected and arranged in the four cavities, the wires penetrate through the cavities and are wound and connected with the iron rods, a control groove is arranged in the moving rod and is communicated with the control groove, two third racks are symmetrically arranged in the control groove and penetrate through the control groove, the two third racks are connected and arranged through a second spring, one side of each of the two third racks close to the other side is fixedly connected and provided with a metal plate, the inner side of the moving ring is symmetrically and fixedly connected and provided with two fourth racks, and the two fourth racks are meshed and connected with the third racks, the shift ring outside symmetry is equipped with two spread grooves, two be equipped with the second rack in the spread groove, the second rack runs through in the spread groove setting, the second rack passes through third spring and spread groove connection setting, the second rack is located spread groove internal fixation and connects and be equipped with the metal pole, the downthehole symmetry of removal is equipped with two shifting chutes, two the second rack runs through in the shifting chute setting, two fixed connection is equipped with first rack in the shifting chute, first rack and the meshing of second rack are connected and are set up.

Preferably, two sliding grooves are symmetrically arranged in the control groove, two sliding rods are arranged in the sliding grooves in a sliding connection mode, and the two sliding rods penetrate through the sliding grooves and the third rack in a fixed connection mode.

Compared with the prior art, the utility model has the beneficial effects that: cooperate through sleeve and carriage release lever, accomplish the secondary fixed operation to the object, through the kelly, card hole and cardboard cooperate, accomplish telescopic fixed operation to idle, cooperate through card hole and right angle pole, accomplish the mobile control operation to sleeve and carriage release lever, cooperate through third rack and fourth rack, accomplish the connection operation to carriage release lever and carriage release lever, cooperate through second rack and first rack, accomplish the connection operation between carriage release lever and the fixed plate, and then accomplish the fixed operation between carriage release lever and the fixed plate, through the metal pole, the metal sheet cooperatees with the iron set, accomplish the mobile control operation to second rack and third rack, the bulk operation is simple, therefore, the clothes hanger is strong in practicability.

Drawings

Fig. 1 is a schematic structural view of an anti-drop device for an unattended crown block according to the present invention;

FIG. 2 is an enlarged view of the structure at A in FIG. 1;

fig. 3 is a left side view connection schematic diagram of a control hole of an anti-drop device for an unattended crown block provided by the utility model.

In the figure: the automobile body, 2 fixed plates, 3 control holes, 4 moving holes, 5 moving rods, 6 sleeves, 7 clamping holes, 8 right-angle rods, 9 clamping rods, 10 clamping plates, 11 first springs, 12 limiting grooves, 13 limiting rods, 14 cavities, 15 iron rods, 16 leads, 17 power supplies, 18 moving grooves, 19 first racks, 20 second racks, 21 control grooves, 22 third racks, 23 second springs, 24 sliding grooves, 25 sliding rods, 26 metal plates, 27 moving rings, 28 connecting grooves, 29 third springs, 30 metal rods and 31 fourth racks.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Referring to fig. 1-3, an additional anti-dropping device for an unattended crown block comprises a body 1, a fixed plate 2 is fixedly connected to the upper side of the body 1, two moving holes 4 are symmetrically arranged on the upper side of the fixed plate 2, a plurality of moving rods 5 are arranged in the two moving holes 4, the plurality of moving rods 5 are arranged to penetrate through the moving holes 4, two control holes 3 are symmetrically arranged on two sides of the body 1, a plurality of sleeves 6 are arranged in the two control holes 3, the plurality of sleeves 6 penetrate through the control holes 3 and the moving rods 5 and are fixedly connected with one another one by one, a clamping device of the sleeves 6 is arranged in the control holes 3, the clamping device comprises a clamping hole 7 arranged on the upper side of the sleeve 6, the clamping hole 7 is arranged in the control hole 3, a clamping rod 9 is arranged in the clamping hole 7, the clamping rod 9 is arranged to penetrate through the clamping hole 7, a clamping plate 10 is fixedly connected to the upper side of the clamping hole 7, a first spring 11 is fixedly connected to the upper side of the clamping plate 10, the other side of the first spring 11 is fixedly connected with the control hole 3, a plurality of limiting grooves 12 are arranged on the upper side in the control hole 3, the limiting grooves 12 and the clamping plates 10 are arranged in a one-to-one correspondence manner, limiting rods 13 are arranged in the limiting grooves 12, the limiting rods 13 penetrate through the limiting grooves 12 and the clamping plates 10 and are fixedly connected with each other to determine and limit the movement track of the clamping plates 10, right-angle rods 8 are arranged in the sleeves 6, the right-angle rods 8 are matched with the clamping holes 7, the right-angle rods 8 are matched with the clamping rods 9 to complete the movement control operation of the sleeves 6, a moving ring 27 is sleeved on the moving rods 5 in the moving holes 4 in a sliding manner, a fixing device for the moving rods 5 and the moving ring 27 is arranged in the fixed plate 2, the fixing device comprises a power supply 17 fixedly connected with the upper side in the vehicle body 1, two ends of the power supply 17 are fixedly connected with leads 16, four cavities 14 are arranged on the upper side of the fixed plate 2, a group of the four cavities 14, two groups of cavities 14 are arranged at two sides of the moving hole 4, iron rods 15 are fixedly connected in four cavities 14, wires 16 are wound and connected in the cavities 14 and the iron rods 15, a control groove 21 is arranged in the moving rod 5, the control groove 21 is arranged in a penetrating manner, two third racks 22 are symmetrically arranged in the control groove 21, the two third racks 22 are arranged in the control groove 21 in a penetrating manner, the two third racks 22 are connected through a second spring 23, a metal plate 26 is fixedly connected at one side of each of the two third racks 22 close to the other side, two fourth racks 31 are symmetrically and fixedly connected at the inner side of the moving ring 27, the two fourth racks 31 are meshed and connected with the third racks 22, two connecting grooves 28 are symmetrically arranged at the outer side of the moving ring 27, second racks 20 are arranged in the two connecting grooves 28, the second racks 20 are arranged in the connecting grooves 28, the second racks 20 are connected with the connecting grooves 28 through third springs 29, the second rack 20 is located in the connecting groove 28 and fixedly connected with a metal rod 30, two moving grooves 18 are symmetrically arranged in the moving hole 4, the two second racks 20 penetrate through the moving grooves 18, the two moving grooves 18 are fixedly connected with a first rack 19, the first rack 19 and the second rack 20 are meshed and connected, two sliding grooves 24 are symmetrically arranged in the control groove 21, two sliding rods 25 are slidably connected in the two sliding grooves 24, the two sliding rods 25 penetrate through the sliding grooves 24 and the third rack 22 and are fixedly connected with each other, and the movement track of the third rack 22 is determined and limited.

In the present invention, when the object outside the vehicle body 1 needs to be fixed for the second time, the specific operations are as follows: moving the clamping plate 10 of the upward moving rod 5, the clamping plate 10 drives the clamping rod 9 to move upward while compressing the first spring 11, so that the clamping rod 9 is moved out of the clamping hole 7, the right-angle rod 8 is inserted into the clamping hole 7, the right-angle rod 8 is moved, the right-angle rod 8 drives the sleeve 6 and the moving rod 5 to move until the positions of the sleeve 6 and the moving rod 5 meet the fixing requirement, the power supply 17 is started, the wire 16 and the iron rod 15 become an electromagnet, the two metal rods 30 are attracted to move towards the direction away from the other side, the metal rods 30 drive the second rack 20 to move towards the direction away from the other side, the second rack 20 is meshed with the first rack 19, meanwhile, the electromagnet formed by the wire 16 and the iron rod 15 also attracts the two metal plates 26 to move towards the direction away from the other side, the metal plates 26 drive the third rack 22 to move towards the direction away from the other side, the third rack 22 stretches the third spring 29, the third rack 22 is meshed with the fourth rack 31, thereby completing the secondary fixing operation of the object and preventing the object from falling off.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. An additional anti-drop device for an unattended crown block, which comprises a crown block body (1) and is characterized in that, the upper side of the vehicle body (1) is fixedly connected with a fixed plate (2), the upper side of the fixed plate (2) is symmetrically provided with two moving holes (4), a plurality of moving rods (5) are arranged in the two moving holes (4), the plurality of moving rods (5) penetrate through the moving holes (4), two control holes (3) are symmetrically arranged on two sides of the vehicle body (1), a plurality of sleeves (6) are arranged in the two control holes (3), the plurality of sleeves (6) penetrate through the control holes (3) and the movable rods (5) to be fixedly connected one by one, a clamping device of the sleeve (6) is arranged in the control hole (3), the moving rod (5) is positioned in the moving hole (4) and is sleeved with a moving ring (27) in a sliding way, a fixing device of a moving rod (5) and a moving ring (27) is arranged in the fixing plate (2).

2. The attaching and detaching device for the unattended crown block according to claim 1, wherein the clamping device comprises a clamping hole (7) formed in the upper side of the sleeve (6), the clamping hole (7) is formed in the control hole (3), a clamping rod (9) is arranged in the clamping hole (7), the clamping rod (9) penetrates through the clamping hole (7), a clamping plate (10) is fixedly connected to the clamping rod (9) on the upper side of the clamping hole (7), a first spring (11) is fixedly connected to the upper side of the clamping plate (10), and the other side of the first spring (11) is fixedly connected with the control hole (3).

3. The attaching and detaching preventing device for the unattended crown block according to claim 2, wherein a plurality of limiting grooves (12) are formed in the upper side of the control hole (3), the limiting grooves (12) and the clamping plates (10) are arranged in a one-to-one correspondence manner, limiting rods (13) are arranged in the limiting grooves (12), and the limiting rods (13) penetrate through the limiting grooves (12) and the clamping plates (10) to be fixedly connected.

4. The attaching anti-drop device for the unattended crown block according to claim 2, wherein a right-angle rod (8) is arranged in the plurality of sleeves (6), and the right-angle rod (8) and the clamping hole (7) are arranged in a matching manner.

5. The attaching anti-drop device for the unattended crown block, according to claim 1, is characterized in that the fixing device comprises a power source (17) fixedly connected and arranged on the upper side in the vehicle body (1), two ends of the power source (17) are fixedly connected and provided with wires (16), the upper side of the fixing plate (2) is provided with four cavities (14), two cavities (14) are arranged in a group, two groups of cavities (14) are arranged on two sides of the moving hole (4), four cavities (14) are fixedly connected and provided with iron rods (15), the wires (16) penetrate through the cavities (14) and the iron rods (15) and are wound and connected, a control groove (21) is arranged in the moving rod (5), the control groove (21) is arranged in a penetrating manner, two third racks (22) are symmetrically arranged in the control groove (21), and two third racks (22) penetrate through the control groove (21), the two third racks (22) are connected through a second spring (23), one side of each of the two third racks (22) close to the other side is fixedly connected with a metal plate (26), the inner side of the moving ring (27) is symmetrically and fixedly connected with two fourth racks (31), the two fourth racks (31) and the third racks (22) are meshed and connected, the outer side of the moving ring (27) is symmetrically provided with two connecting grooves (28), the two connecting grooves (28) are internally provided with a second rack (20), the second rack (20) penetrates through the connecting grooves (28), the second rack (20) is connected with the connecting grooves (28) through the third spring (29), the second rack (20) is fixedly connected with a metal rod (30) in the connecting grooves (28), the moving hole (4) is internally symmetrically provided with two moving grooves (18), the two second racks (20) penetrate through the moving grooves (18), the first racks (19) are fixedly connected in the two moving grooves (18), and the first racks (19) and the second racks (20) are meshed and connected.

6. The attaching and detaching preventing device for the unattended crown block according to claim 5, wherein two sliding grooves (24) are symmetrically arranged in the control groove (21), two sliding rods (25) are arranged in the two sliding grooves (24) in a sliding connection mode, and the two sliding rods (25) penetrate through the sliding grooves (24) and the third rack (22) to be fixedly connected.