Anti-drop groove alarm device of bridge crane
Technical Field
The utility model relates to the technical field of bridge cranes, in particular to an anti-drop groove alarm device of a bridge crane.
Background
The bridge crane is hoisting equipment for hoisting materials in workshops, warehouses and stock yards. The bridge-like shape is obtained by sitting on tall concrete columns or metal supports at both ends. The bridge frame of the bridge crane longitudinally runs along the tracks paved on the two side high frames, so that the space below the bridge frame can be fully utilized to hoist materials, and the bridge frame is not blocked by ground equipment. The hoisting machine has the advantages of being the hoisting machine with the widest application range and the largest number.
When the bridge crane is used, the transmission wheel structure is used for transmitting the steel wire to form the situation of taking off the groove, the damage to the steel wire is caused after taking off the groove, the subsequent transmission hoisting is affected, and when the single guide plate structure is used for guiding and preventing taking off the groove, the effect of guiding the single guide plate structure to prevent taking off the groove is poor, and the effect of taking off the groove alarm cannot be formed.
Disclosure of utility model
The utility model aims to provide an anti-drop groove alarm device of a bridge crane, which solves the problems that when the bridge crane is used, the existing bridge crane is not good in anti-drop groove guiding effect and cannot form the anti-drop groove alarm effect due to the fact that the transmission of steel wires forms a drop groove through the transmission motion of steel wires through a transmission wheel structure, the damage condition to the steel wires can be formed after the drop groove is formed to influence the subsequent transmission and hoisting use, and the single guide plate structure is used for guiding and preventing the drop groove.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
The utility model provides a bridge crane's anticreep groove alarm device, includes supports the main box, the both sides limit symmetry of supporting the main box is fixed and is provided with the installation side bar, the fixed cooperation side box that is provided with in side of supporting the main box, the top surface grafting of cooperation side box has the transmission line, it has the adjusting screw to support the main box to keep away from the horizontal threaded connection of open end, the fixed rotating disc that has cup jointed of one end of adjusting screw, it has run through the screw to keep away from the open end to support the main box, the inboard side horizontal joint of supporting the main box has the removal internal block, the fixed end fixture block that is provided with of one end of adjusting screw, the side draw-in hole that has been seted up to the side of removal internal block, the limit inner groove has been seted up to the inboard side horizontal symmetry of supporting the main box, the both sides limit symmetry welding of removal internal block has the side joint piece, the inboard side joint of removal internal block has the cooperation wheel body, the side grafting of cooperation wheel has the spindle bar, the outside limit fixed joint of cooperation wheel has the parcel board, a side horizontal joint of one side of supporting the main box has the running through screw, the side slot is evenly cut through, the side joint has the mainboard side of the mainboard, the side is provided with the transmission line, the side evenly is provided with the mainboard.
As a preferable implementation mode of the utility model, one end of the supporting main box is in an opening shape, the number of the installing side bars is two, the two installing side bars are symmetrically and fixedly arranged at the positions of two side edges of the supporting main box close to the opening end in parallel, and the side opening of the matched side box is buckled at the edge position of the opening end of the side penetrating groove.
As a preferable implementation mode of the utility model, one end of the transmission line is inserted and arranged in the insertion port to be electrically connected, the adjusting screw rod is horizontally arranged on the inner side of the through screw hole in a penetrating mode in a threaded mode, the extending end of the adjusting screw rod is arranged at the opening end of the side clamping hole in a butt joint mode, and one end of the adjusting screw rod is inserted and arranged at the center position of the side edge of the rotating disc in a inserting mode.
As a preferable implementation mode of the utility model, the penetrating screw hole is horizontally penetrated and arranged at the center of one end of the supporting main box, one end of the end clamping block is clamped and arranged at the inner side edge of the side clamping hole, the side clamping block is horizontally clamped and arranged at the inner side edge of the limiting inner groove, and the side clamping block is vertically clamped and arranged at the opening end of the channel at one end of the movable inner block in cooperation with the wheel body.
As a preferable implementation mode of the utility model, one end of the main shaft rod is inserted and arranged on the inner side edge of the side channel of the movable inner block, the wrapping rubber plate is made of soft rubber material and is fixedly arranged on the central line of the outer channel of the matched wheel body, the wrapping rubber plate is sleeved and arranged on the outer side edges of the pressure heads, and the side penetrating groove is communicated with the inner part of the supporting main box.
As a preferable implementation mode of the utility model, the pressure head is electrically connected with the detection main boards through wires, and the transmission main boards are electrically connected with the detection main boards through connecting wires.
Compared with the prior art, the utility model has the beneficial effects that:
The utility model is characterized in that the opening end of the supporting main box is arranged at the side edge of the wheel body of the crane in a butt joint way, the installation side bar is fixedly arranged at the side edge of the crane through the bolt, one end of the transmission line is spliced and arranged in the splicing opening to finish connection, the adjusting screw is driven to rotate after the rotating disc is rotated, one end of the adjusting screw is extruded to move horizontally in the supporting main box under the mutual threaded fit of the adjusting screw and the penetrating screw hole, the moving inner block drives the matched wheel body at one end to extend to the opening end of the supporting main box, the movement of the moving inner block is more stable under the mutual restriction of the side clamping block and the limiting inner groove, the outer side edge of the matched wheel body is buckled and arranged at the outer side edge of the wheel body of the crane, let the side butt joint setting of parcel offset plate in the side position of steel wire for the pressure head extrusion sets up at the steel wire side and forms appointed detection operation, makes steel wire transmission motion under the transmission motion of hoist, in case take place under the circumstances of taking off the groove when the transmission motion of steel wire, makes pressure between pressure head and the steel wire have certain change, can transmit control equipment to the pressure numerical value that detects at detection mainboard and transmission mainboard, can send the alarm effect on control equipment after the numerical value surpasses the scope of setting, makes the anticreep installation that can satisfy the multi-crane use adopting adjustable structure, simultaneously has combined real-time pressure monitoring structure to let its anticreep alarm the more high-efficient accurate of efficiency.
Drawings
Other features, objects and advantages of the present utility model will become more apparent upon reading of the detailed description of non-limiting embodiments, given with reference to the accompanying drawings in which:
FIG. 1 is a schematic perspective view of an anti-drop trough alarm device of a bridge crane;
FIG. 2 is a schematic diagram of the structure of a support main box front cross-section connection detail of an anti-drop trough alarm device of a bridge crane;
FIG. 3 is a schematic diagram of the structure of the coupling wheel body of the anti-drop trough warning device of the bridge crane with the details of the connection in front section;
fig. 4 is a schematic structural view of a connection detail of a side-box of a bridge crane with an anti-drop slot alarm device.
1, Supporting a main box; the device comprises a mounting side bar, a matching side box, a transmission line, an adjusting screw, a rotating disc, a penetrating screw hole, a moving inner block, an end clamping block, a side clamping hole, a limiting inner groove, a side clamping block, a matching wheel body, a main shaft rod, a wrapping rubber plate, a side penetrating groove, a pressure head, a detection main board, a transmission main board, a plug interface, a connecting line, a limiting inner groove, a limiting connecting line, a connecting line and a connecting line.
Detailed Description
Referring to fig. 1, in an embodiment of the utility model, an anti-drop slot alarm device of a bridge crane includes a supporting main box 1, two sides of the supporting main box 1 are symmetrically and fixedly provided with mounting side bars 2, one side of the supporting main box 1 is fixedly provided with a matching side box 3, one end of the supporting main box 1 is in an opening shape, the number of the mounting side bars 2 is two, the two mounting side bars 2 are mutually and symmetrically arranged at two sides of the supporting main box 1 near the opening end, the side opening of the matching side box 3 is buckled and arranged at the edge of the opening end of a side penetrating slot 16, the top surface of the matching side box 3 is spliced with a transmission line 4, the supporting main box 1 is horizontally and in threaded connection with an adjusting screw 5 at the side far from the opening end, one end of the adjusting screw 5 is fixedly sleeved with a rotating disc 6, one end of the transmission line 4 is spliced and arranged in the interior of a splicing opening 20 in an electrical connection, the adjusting screw 5 is horizontally and in threaded connection with the inner side of the penetrating screw 7, the extending end is in butt joint with the opening end of the side clamping hole 10, and one end of the adjusting screw 5 is arranged at the center of the rotating disc 6;
Referring to fig. 2-4, in an embodiment of the utility model, a through screw hole 7 is formed at a far end from an opening of a supporting main box 1, a movable inner block 8 is horizontally clamped at an inner side edge of the supporting main box 1, an end clamping block 9 is fixedly arranged at one end of an adjusting screw 5, side clamping holes 10 are formed at side edges of the movable inner block 8, a limit inner groove 11 is symmetrically formed at the inner side edge of the supporting main box 1, side clamping blocks 12 are symmetrically welded at two side edges of the movable inner block 8, a matched wheel body 13 is clamped at the inner side edge of the movable inner block 8, the through screw hole 7 is horizontally and penetratingly formed at a central position of one end of the supporting main box 1, one end clamping block 9 is arranged at the inner side edge of the side clamping hole 10, the side clamping block 12 is horizontally clamped at the inner side edge of the limit inner groove 11, the matched wheel body 13 is vertically clamped at an end opening position of an end channel of the movable inner block 8, the side edge of the matching wheel body 13 is inserted with a main shaft rod 14, the outer side edge of the matching wheel body 13 is fixedly clamped with a wrapping rubber plate 15, one side edge of the supporting main box 1 is horizontally provided with a side penetrating groove 16, one end of the main shaft rod 14 is inserted and arranged on the inner side edge of a side channel of the moving inner block 8, the wrapping rubber plate 15 is made of soft rubber materials, the wrapping rubber plate 15 is fixedly arranged on the middle line position of the outer side channel of the matching wheel body 13, the wrapping rubber plate 15 is sleeved and arranged on the outer side edges of a plurality of pressure heads 17, the side penetrating groove 16 is in communication with the inner side of the supporting main box 1, the outer side edge of the matching wheel body 13 is uniformly clamped with a pressure head 17, the inner side edge of the matching wheel body 13 is uniformly and fixedly provided with a detection main plate 18, the inner side edge of the matching side box 3 is fixedly provided with a transmission main plate 19, the top surface of the matching side box 3 is provided with an inserting port 20, the side edge of the transmission main board 19 is electrically connected with a connecting wire 21, the pressure head 17 is electrically connected with the detection main boards 18 through wires, and the transmission main board 19 is electrically connected with the detection main boards 18 through the connecting wire 21.
The working principle of the utility model is as follows:
The open end butt joint of supporting the main box 1 is arranged at the side edge position of the wheel body of the crane, the installation side bar 2 is fixedly installed at the side edge position of the crane through the bolts, the connection is completed at the inside of the plug-in port 20 by inserting one end of the transmission line 4, the adjusting screw 5 is driven to rotate after rotating the rotating disc 6, the adjusting screw 5 and the penetrating screw hole 7 are in threaded fit with each other, one end of the adjusting screw 5 is extruded to move the inner block 8 to horizontally move inside the supporting main box 1, the moving inner block 8 drives the matched wheel body 13 of one end to extend to the open end of the supporting main box 1, the moving inner block 8 is more stable under the mutual limitation of the side clamping block 12 and the limiting inner groove 11, the outer side edge of the matched wheel body 13 is buckled at the outer side edge of the wheel body of the crane, the side butt joint of the wrapping rubber plate 15 is arranged at the side edge position of the steel wire, the pressure head 17 is extruded and arranged at the side edge of the steel wire to form specified detection operation, the steel wire transmission motion is made under the transmission motion of the steel wire, the transmission motion of the steel wire is once the situation of taking place in the groove, the situation of taking place of the groove is eliminated, the pressure head 17 and the pressure between the steel wire can be detected and the steel wire can be controlled to have a certain value beyond the value, and the value beyond the set value of the control device on the main board 19.
The foregoing description is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical solution of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.