CN217947442U

CN217947442U - Electric single-beam bridge crane

Info

Publication number: CN217947442U
Application number: CN202222056337.7U
Authority: CN
Inventors: 白洁春; 张峰超
Original assignee: Henan Angong Lifting Co ltd
Current assignee: Henan Angong Lifting Co ltd
Priority date: 2022-08-05
Filing date: 2022-08-05
Publication date: 2022-12-02
Anticipated expiration: 2032-08-05

Abstract

The utility model belongs to the technical field of the hoist, especially, be an electronic monospar bridge crane, including the I monospar, the inboard movable mounting of I monospar has the hack lever, and the one end fixed mounting of hack lever has the fixture block, and the other end fixed mounting of hack lever has the curb plate, and the inboard fixed surface of curb plate installs emergent box, the utility model discloses when using, when needs are to the translation of hoisting the thing, drive the transmission shaft through the operation of first motor, under the untimely circumstances of motor traffic direction transition, long can cause other potential safety hazards, when pressing emergency button, through the fan-shaped motion of emergent box control transfer line for the driving lever is dialled opposite sex drive plate to the reverse one end of motor traffic direction, drives the gear wheel through the operation of first motor after dialling, then drives the second pinion rotation, drives the third pinion rotation when the second pinion rotation, accomplishes reverse movement's operation, has improved the mobility in the goods of hoisting and has moved, avoids some potential safety hazards.

Description

Electric single-beam bridge crane

Technical Field

The utility model belongs to the technical field of the hoist, concretely relates to electronic single beam bridge crane.

Background

The crane refers to a multi-action hoisting machine for vertically lifting and horizontally carrying heavy objects within a certain range, also called as a crown block, a gantry crane and a crane, and with the increasing use of the crane in the modern building industry and the construction industry, various cranes of different types and varieties are invented and processed, wherein the electric single-beam bridge crane is one of the cranes, and the electric single-beam bridge crane is a hoisting device which is transversely arranged above workshops, warehouses and stock yards for hoisting materials.

In the prior art, the hoisting equipment of the electric single-beam bridge crane has poor stability in the hoisting movement process, and a certain gap exists when the operation direction of a motor is changed, so that certain inertia exists in the movement process, and the inertia causes potential safety hazards of a lifting hook, thereby influencing the operation stability of the electric single-beam bridge crane;

in reality, the hanging hook sometimes falls off and breaks due to loose binding of the hoisted object or loose binding rope during hoisting, so that the elastic inertia causes the collision damage of the hanging hook and the crane. Therefore, an electric single-beam bridge crane is required.

SUMMERY OF THE UTILITY MODEL

For solving the above-mentioned problem that exists among the prior art, the utility model provides an electronic single beam bridge crane has the operation stably, prevents that the fracture from colliding impaired characteristics.

In order to achieve the above object, the utility model provides a following technical scheme: the emergency box comprises an I-shaped single beam, wherein a rack rod is movably mounted on the inner side of the I-shaped single beam, a clamping block is fixedly mounted at one end of the rack rod, a side plate is fixedly mounted at the other end of the rack rod, an emergency box is fixedly mounted on the surface of the inner side of the side plate, a transmission shaft is movably mounted inside the emergency box, and a groove I is formed in the surface of the top end of the transmission shaft.

As the utility model discloses an electronic monospar bridge crane preferred technical scheme, the inboard movable mounting in groove one has the transfer line, a side surface top fixed mounting of transfer line has the fixed column, the top fixed surface of fixed column installs the driving lever.

As the utility model discloses a preferred technical scheme of electronic single beam bridge crane, the fixed cover of central authorities' surface of transmission shaft has connect the opposite sex drive plate, the top fixed mounting of transmission shaft has the gear wheel, first pinion has been cup jointed in the activity of the inboard surface one end of opposite sex drive plate, and just first pinion meshes with the gear wheel mutually, the third pinion has been cup jointed in the activity of the inboard surface opposite side of opposite sex drive plate, the second pinion is installed in the inboard meshing of third pinion.

As the utility model discloses an electronic monospar bridge crane preferred technical scheme, the inboard fixed mounting of I-shaped monospar has the rack, and rack and first pinion and third pinion mesh mutually, the outside fixed mounting of curb plate has first motor, and the other end of first motor runs through the one end of curb plate fixed mounting at the transmission shaft.

As the utility model discloses an optimal technical scheme of electronic monospar bridge crane, the bottom fixed mounting of curb plate has the frame plate, the fixed equal fixed mounting in bottom surface both sides of frame plate has the fixed plate, and is a plurality of the inboard fixed mounting of fixed plate has the second motor, the both sides fixed mounting of I-shaped monospar has the connecting block, connecting block surface top fixed mounting has the translation case, the bottom movable mounting of translation case has a plurality of pulley.

As the utility model discloses a preferred technical scheme of electronic single beam bridge crane, the fixed surface in bottom of second motor has cup jointed the cable wire, the fixed surface of cable wire has cup jointed first buffer board, the first fixing base of a plurality of is installed to the bottom fixed surface of first buffer board, the top fixed mounting of first fixing base has the spring, the other end fixed mounting of spring has the second fixing base, the bottom fixed mounting of second fixing base has the second buffer board, the hook seat has been cup jointed in the bottom surface activity of cable wire.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses when using, when needs are to hoisting the thing translation, the operation through first motor drives the transmission shaft, under the untimely condition of motor traffic direction change, long can cause other potential safety hazards, when the operator is when pressing emergency button, through the fan-shaped motion of emergent box control transfer line, make the driving lever dial opposite sex driving plate to the reverse one end of motor traffic direction, the operation through first motor drives the gear wheel after dialling down, then drive second pinion rotation, drive third pinion rotation when second pinion rotation, accomplish reverse shift's operation, mobility in hoisting goods and moving has been improved, avoid some potential safety hazards.

2. The utility model discloses when using, binding insecure or binding the rope insecure at the thing of hoisting, take place to drop, split when hoisting, when making the lifting hook seat towards the fixed plate because of inertia, through first buffer board and the second buffer board that cable wire surface mounting cup jointed, other direct fixed mounting's spring is the trapezoidal buffer structure that falls, and the clash that prevents the fracture and lead to brings irreversible damage to the fixed plate, has improved the durability of hoist.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

FIG. 1 is a schematic view of the structure of the utility model;

FIG. 2 is a schematic side view of the internal structure of the present invention;

FIG. 3 is a schematic view of the side rear view structure of the present invention;

FIG. 4 is an enlarged view of a portion A of FIG. 2;

fig. 5 is a partially enlarged structural diagram of the position B in fig. 3 according to the present invention.

In the figure: 1. an I-beam; 2. connecting blocks; 3. a translation box; 4. a pulley; 5. a frame bar; 51. a clamping block; 6. a side plate; 7. a first motor; 8. an emergency box; 81. a drive shaft; 82. a first groove; 83. a transmission rod; 84. fixing the column; 85. a deflector rod; 86. a transmission plate of different nature; 87. a bull gear; 88. a first pinion gear; 89. a second pinion gear; 810. a third pinion gear; 9. a frame plate; 10. a fixing plate; 11. a second motor; 12. a steel cord; 13. a rack; 14. a first buffer plate; 1401. a first fixed seat; 1402. a spring; 1403. a second fixed seat; 1404. a second buffer plate; 1405. a hook seat.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example 1

Referring to figures 1-4 of the drawings,

the utility model provides a following technical scheme:

the utility model provides an electronic monospar bridge crane, includes I monospar 1, and the inboard movable mounting of I monospar 1 has hack lever 5, and the one end fixed mounting of hack lever 5 has fixture block 51, and the other end fixed mounting of hack lever 5 has curb plate 6, and the inboard fixed surface of curb plate 6 installs emergent box 8, and the inside movable mounting of emergent box 8 has transmission shaft 81, and slotted 82 is seted up on the top surface of transmission shaft 81. A transmission rod 83 is movably mounted on the inner side of the first groove 82, a fixed column 84 is fixedly mounted at the top end of the surface of one side of the transmission rod 83, and a shifting rod 85 is fixedly mounted on the surface of the top end of the fixed column 84. The outer surface of the center of the transmission shaft 81 is fixedly sleeved with an opposite sex drive plate 86, the top end of the transmission shaft 81 is fixedly provided with a large gear 87, one end of the inner side surface of the opposite sex drive plate 86 is movably sleeved with a first small gear 88, the first small gear 88 is meshed with the large gear 87, the other side of the inner side surface of the opposite sex drive plate 86 is movably sleeved with a third small gear 810, and the inner side of the third small gear 810 is meshed with a second small gear 89. A rack 13 is fixedly mounted on the inner side of the i-shaped single beam 1, the rack 13 is meshed with the first pinion 88 and the third pinion 810, a first motor 7 is fixedly mounted on the outer side of the side plate 6, and the other end of the first motor 7 penetrates through the side plate 6 and is fixedly mounted at one end of the transmission shaft 81.

When an operator presses an emergency button, the fan-shaped motion of the transmission rod 83 is controlled through the emergency box 8, so that the poking rod 85 pokes the opposite transmission plate 86 to one end in the reverse direction of the motor running direction, the bull gear 87 is driven through the running of the first motor 7 after poking, then the second pinion 89 is driven to rotate, the third pinion 810 is driven to rotate while the second pinion 89 rotates, and the emergency operation maneuverability is improved when the emergency button is hoisted and moved by completing the operation of reverse movement.

Example 2

Referring to figures 1-5 of the drawings,

the bottom fixed mounting of curb plate 6 has frame plate 9, and the fixed equal fixed mounting in bottom surface both sides of frame plate 9 has fixed plate 10, and the inboard fixed mounting of a plurality of fixed plates 10 has second motor 11, and the both sides fixed mounting of I-shaped monospar 1 has connecting

block

2, and 2 outer surface top fixed mounting of connecting block have translation case 3, and the bottom movable mounting of translation case 3 has a plurality of pulley 4. The fixed cover in bottom surface of second motor 11 has been connected with cable 12, and the fixed cover in surface of cable 12 has been connected with first buffer board 14, and the fixed surface mounting in bottom of first buffer board 14 has the first fixing base 1401 of a plurality of, and the top fixed mounting of first fixing base 1401 has spring 1402, and the other end fixed mounting of spring 1402 has second fixing base 1403, and the bottom fixed mounting of second fixing base 1403 has second buffer board 1404, and the bottom surface activity of cable 12 has cup jointed the couple seat 1405.

When the hook seat 1405 dashes towards the fixed plate 10 due to inertia after the heavy object accidentally falls off, the first buffer plate 14 and the second buffer plate 1404 fixedly sleeved on the outer surface of the steel cable 12 and the springs 1402 directly fixedly mounted by other people are of an inverted trapezoidal buffer structure, so that irreversible damage to the fixed plate 10 due to collision caused by fracture is avoided, and the durability of the crane is improved.

The utility model discloses a theory of operation and use flow: the utility model discloses in the in-process that uses, at first the operation through first motor 7 drives transmission shaft 81, make the gear wheel 87 on transmission shaft 81 top drive first pinion 88 normal rotation operation, and make second pinion 89 drive third pinion 810 reversal through the fan-shaped rotation of transfer line 83 behind the motor direction of change, reach normal operating's effect, when meetting emergency, when the operator presses emergency button, drive transmission shaft 81 through the operation of first motor 7, under the untimely condition of motor direction of operation transition, long can cause other potential safety hazards, when the operator is pressing emergency button, through emergent box 8 control transmission line 83 fan-shaped motion, make driving lever 85 dial opposite sex drive plate 86 to the reverse one end of motor direction of operation, the operation through first motor 7 drives gear wheel 87 after dialling, then drive second pinion 89 and rotate, drive third pinion 810 simultaneously and rotate, accomplish reverse movement's operation, the nature in the goods that hangs and move has been improved, avoid dangerous emergence mobility. And when hoisting the moving cargo, the hoisting object is bound insecurely or the binding rope is insecurely, and falls off and breaks when hoisting, and when the hook seat 1405 is rushed to the fixed plate 10 due to inertia, the first buffer plate 14 and the second buffer plate 1404 are fixedly sleeved on the outer surface of the steel cable 12, and the springs 1402 are directly fixedly mounted by others and are of an inverted trapezoidal buffer structure, so that irreversible damage to the fixed plate 10 due to collision caused by breakage is prevented, and the durability of the crane is improved.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described above, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides an electronic monospar bridge crane, includes I-shaped monospar (1), its characterized in that: the utility model discloses an emergency box, including I-shaped monospar, inboard movable mounting have hack lever (5), the one end fixed mounting of hack lever (5) has fixture block (51), the other end fixed mounting of hack lever (5) has curb plate (6), the inboard fixed surface of curb plate (6) installs emergent box (8), the inside movable mounting of emergent box (8) has transmission shaft (81), slotted (82) are seted up on the top surface of transmission shaft (81).

2. An electric single-beam bridge crane according to claim 1, wherein: a transmission rod (83) is movably mounted on the inner side of the first groove (82), a fixed column (84) is fixedly mounted at the top end of the surface of one side of the transmission rod (83), and a shifting lever (85) is fixedly mounted on the surface of the top end of the fixed column (84).

3. An electric single-beam bridge crane according to claim 1, wherein: the fixed cover of central authorities surface of transmission shaft (81) has connect different sex drive plate (86), the top fixed mounting of transmission shaft (81) has gear wheel (87), first pinion (88) have been cup jointed in the activity of the inboard surface one end of different sex drive plate (86), and first pinion (88) mesh mutually with gear wheel (87), third pinion (810) have been cup jointed in the activity of the inboard surface opposite side of different sex drive plate (86), second pinion (89) are installed in the inboard meshing of third pinion (810).

4. An electric single-beam bridge crane according to claim 1, wherein: the utility model discloses a transmission mechanism, including I-shaped monospar (1), inboard fixed mounting has rack (13), and rack (13) and first pinion (88) and third pinion (810) mesh mutually, the outside fixed mounting of curb plate (6) has first motor (7), and the other end of first motor (7) runs through curb plate (6) fixed mounting in the one end of transmission shaft (81).

5. An electric single-beam bridge crane according to claim 1, wherein: the bottom fixed mounting of curb plate (6) has frame plate (9), the fixed equal fixed mounting in bottom surface both sides of frame plate (9) has fixed plate (10), and is a plurality of the inboard fixed mounting of fixed plate (10) has second motor (11), the both sides fixed mounting of I-shaped monospar (1) has connecting block (2), connecting block (2) surface top fixed mounting has translation case (3), the bottom movable mounting of translation case (3) has a plurality of pulley (4).

6. An electric single-beam bridge crane according to claim 5, wherein: the fixed cover in bottom surface of second motor (11) has been connected with cable wire (12), the fixed cover in surface of cable wire (12) has been connected with first buffer board (14), the bottom fixed surface of first buffer board (14) installs the first fixing base (1401) of a plurality of, the top fixed mounting of first fixing base (1401) has spring (1402), the other end fixed mounting of spring (1402) has second fixing base (1403), the bottom fixed mounting of second fixing base (1403) has second buffer board (1404), the bottom surface activity of cable wire (12) has cup jointed hook seat (1405).