CN221226800U - Double-layer driving electric connection device of bridge inspection vehicle - Google Patents
Double-layer driving electric connection device of bridge inspection vehicle Download PDFInfo
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- CN221226800U CN221226800U CN202323120081.2U CN202323120081U CN221226800U CN 221226800 U CN221226800 U CN 221226800U CN 202323120081 U CN202323120081 U CN 202323120081U CN 221226800 U CN221226800 U CN 221226800U
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- insulating plate
- inspection vehicle
- connection device
- sliding contact
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- 238000007689 inspection Methods 0.000 title claims abstract description 35
- 230000007246 mechanism Effects 0.000 claims abstract description 9
- 239000000428 dust Substances 0.000 claims description 23
- 238000009413 insulation Methods 0.000 claims description 14
- 210000001503 joint Anatomy 0.000 claims description 12
- 238000012790 confirmation Methods 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 3
- 239000004698 Polyethylene Substances 0.000 claims description 2
- 230000005012 migration Effects 0.000 claims description 2
- 238000013508 migration Methods 0.000 claims description 2
- -1 polyethylene Polymers 0.000 claims description 2
- 229920000573 polyethylene Polymers 0.000 claims description 2
- 238000009434 installation Methods 0.000 abstract description 2
- 230000009471 action Effects 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000003032 molecular docking Methods 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 239000004699 Ultra-high molecular weight polyethylene Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003749 cleanliness Effects 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 229920000785 ultra high molecular weight polyethylene Polymers 0.000 description 1
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- Current-Collector Devices For Electrically Propelled Vehicles (AREA)
Abstract
The utility model discloses a double-layer driving electric connection device of a bridge inspection vehicle, which comprises a brush plate assembly fixed on an upper-layer driving supporting disc and a brush block assembly fixed on the side of a lower-layer driving box, wherein the brush plate assembly comprises a first insulating plate and a conductive plate embedded in the first insulating plate, the conductive plate is flush with the first insulating plate in height, the brush block assembly comprises a lower wiring box and a second insulating plate arranged on the lower wiring box, a sliding contact is arranged on the second insulating plate, and a C-shaped groove capable of horizontally moving along an installation frame is arranged on one side, away from the second insulating plate, of the lower wiring box so as to enable the sliding contact to be contacted with or disconnected from the conductive plate. The utility model is used for automatically connecting the inspection vehicle with the upper driving mechanism electrically and improving the working efficiency.
Description
Technical Field
The utility model belongs to the technical field of bridge inspection, and particularly relates to a double-layer driving electric connection device of a bridge inspection vehicle.
Background
When the bridge inspection vehicle inspects a chord member of a highway-railway bridge, the bridge inspection vehicle is limited by truss sections and generally adopts a double-layer driving mode to move in the transverse direction and the forward direction, wherein two through long tracks are arranged in the forward direction (longitudinal direction), and then two transverse (transverse) tracks are arranged between each two sections; when the upper layer inspection vehicle runs to each section along the longitudinal direction, the inspection vehicle changes direction and moves transversely (at the moment, the upper layer driving box is left in place, the lower layer driving box drives the inspection vehicle), and as the length of the inspection vehicle is designed to be the length of one section, the whole section can be inspected transversely, and after the inspection is finished, the inspection vehicle returns to be connected with the upper layer driving box to continue to run to the next section along the longitudinal track, and all the inspection is performed in turn and circularly;
The inspection vehicle is realized through switching upper and lower two-layer driving box in the removal in two directions, at present mostly realizes the electrical connection of upper driving box through the mode of manual plug connector, needs the connection of frequent operation connector in the operation work process to can be disconnected with upper driving box motor or supply power, work efficiency is low, and motor power electricity is AC380V in addition, if unexpected electrified can cause personnel to get electric shock when the manual plug connector, harm personal safety.
Disclosure of utility model
The utility model aims to overcome the defects of the prior art, and provides a double-layer driving electric connection device of a bridge inspection vehicle, which is used for automatically and electrically connecting the inspection vehicle with an upper driving mechanism and improving the working efficiency.
The aim of the utility model is achieved by the following technical scheme:
The utility model provides a bridge inspection vehicle double-deck drive electric connection device, includes the brush board assembly of fixing on upper driving supporting disk and fixes the brush piece assembly of lower floor's driving box side, the brush board assembly includes first insulation board and inlays to be established the electrically conductive board in the first insulation board, the electrically conductive board with the high parallel and level of first insulation board, the brush piece assembly includes down the junction box and sets up second insulation board on the junction box down, be provided with the sliding contact on the second insulation board, down the junction box be away from one side of second insulation board is provided with can follow mounting bracket horizontal migration's C type groove, so that sliding contact with the electrically conductive board contact or disconnection.
In one embodiment, the brush plate assembly further comprises an upper junction box, the first insulating plate is arranged on the upper junction box, guide grooves are formed in two sides of the first insulating plate, a dust cover is sleeved on the first insulating plate, a guide part embedded in the guide grooves is arranged at the bottom of the dust cover, and the dust cover is further connected with an elastic reset mechanism on the upper junction box.
In one embodiment, the elastic reset mechanism comprises a baffle plate arranged on the upper junction box, a plurality of guide rods penetrate through the baffle plate, the guide rods are connected with the top of the dust cover, a reset spring is sleeved on the part, close to the dust cover, of each guide rod, and the reset spring is in butt joint with the baffle plate.
In one embodiment, the width of the guide groove gradually increases toward the direction in which the baffle is located, and the width of the guide groove at the end far from the baffle is consistent with the thickness of the guide part.
In one embodiment, the sliding contact is provided with a spring component, and the distance between the first insulating plate and the second insulating plate is smaller than the height of the sliding contact, so that when the sliding contact is in contact with the conductive plate, the spring part is in a compressed state.
In one embodiment, the first insulating plate is provided with an inclined buffer surface at one end near the sliding contact.
In one embodiment, the first insulating plate is provided with two columns of the conductive plates along the moving direction of the sliding contact, the motor AC380V is electrically arranged on the conductive plate of one column, and the signal line is arranged on the conductive plate of the other column.
In one embodiment, the first insulating plate further has thereon the conductive plate as a docking confirm signal line.
In one embodiment, the first insulating plate and the second insulating plate are each made of an ultra high molecular weight polyethylene material.
In one embodiment, the conductive plate has a size greater than a contact body size of the sliding contact.
The utility model has the beneficial effects that:
The double-layer driving electric connection device of the bridge inspection vehicle can completely replace manual butt joint, reduces the workload of operators, improves the working efficiency, does not need personnel to be close to electrified components, protects personal safety, adopts sliding contact, can adapt to transverse and longitudinal position errors generated by parking, and the dust cover is arranged to keep the cleanliness of the conducting plate.
Drawings
The utility model will be described in more detail hereinafter on the basis of embodiments and with reference to the accompanying drawings.
Wherein:
FIG. 1 shows a double-layer drive electrical connection arrangement of the present utility model;
FIG. 2 shows a schematic view of the brush plate assembly of the present utility model;
FIG. 3 shows a schematic view of the brush block assembly of the present utility model;
FIG. 4 is a schematic view of the brush plate assembly of the present disclosure docked with a brush block assembly;
FIG. 5 shows a schematic diagram of a conductive plate arrangement of the present utility model;
In the drawings, like parts are designated with like reference numerals. The figures are not to scale.
Reference numerals:
1-brush plate assembly, 2-brush piece assembly, 3-mounting frame, 101-upper junction box, 102-first insulation board, 103-conducting board, 104-shield, 105-reset spring, 106-guide bar, 107-buffer surface, 201-lower junction box, 202-second insulation board, 203-sliding contact, 204-C type groove.
Detailed Description
The utility model will be further described with reference to the accompanying drawings.
The utility model provides a double-layer driving electric connection device of a bridge inspection vehicle, which is shown in fig. 1 to 4, and comprises a brush plate assembly 1 fixed on an upper layer driving supporting disc and a brush block assembly 2 fixed on the side of a lower layer driving box, wherein the brush plate assembly 1 comprises a first insulating plate 102 and a conductive plate 103 embedded in the first insulating plate 102, the conductive plate 103 is level with the first insulating plate 102, the brush block assembly 2 comprises a lower wiring box 201 and a second insulating plate 202 arranged on the lower wiring box 201, a sliding contact 203 is arranged on the second insulating plate 202, and a C-shaped groove 204 capable of horizontally moving along a mounting frame 3 is arranged on one side of the lower wiring box 201 away from the second insulating plate 202 so as to enable the sliding contact 203 to be contacted with or disconnected from the conductive plate 103;
It should be noted that, the sliding contact 203 is driven by the lower driving box to contact with the conductive plate 103, so as to realize the electrical connection of the upper driving box, that is, after all the sliding contacts 203 are reliably contacted with the conductive plate 103, the travel switch arranged on the other side of the driving box controls the lower driving to stop, at this time, all the conductive paths of the upper driving are connected, so as to realize the electrical connection of the double-layer driving, the lower driving circuit is disconnected under the action of the inspection vehicle control system, the upper driving circuit is connected, the upper driving drives the lower driving to move together, and the inspection vehicle runs along the transverse track; and when lower floor's driving box along longitudinal orbital motion is needed, inspection car control system control upper driving box outage, lower floor's driving box is electrified, brush board assembly 1 and brush piece assembly 2 are disengaged, can replace artifical butt joint completely, alleviate operating personnel work load, improve work efficiency, need not personnel to be close to electrified part, the personal safety is protected, adopt slidingtype contact, can adapt to the horizontal and vertical position error that parks and produce, adopt C type groove 204 to connect down junction box 201 through the mode of fixed slider simultaneously, guarantee to adjust the contact position of looks sliding contact 203 for current conducting plate 103 in great scope, convenient field installation.
In one embodiment, the brush board assembly 1 further comprises an upper junction box 101, the first insulating board 102 is arranged on the upper junction box 101, guide grooves are formed in two sides of the first insulating board 102, a dust cover 104 is sleeved on the first insulating board 102, a guide part embedded in the guide groove is arranged at the bottom of the dust cover 104, the dust cover 104 is further connected with an elastic reset mechanism on the upper junction box 101, namely, when the conducting board 103 and the sliding contact 203 are disconnected, the arranged dust cover 104 can seal the conducting board 103 along the guide groove under the drive of the elastic reset mechanism, the conducting board 103 is protected from being polluted by harmful substances such as dust in the environment, and the conducting board 103 can move along the guide groove under the drive of the sliding contact 203 without affecting the contact of the conducting board 103 and the sliding contact 203;
in one embodiment, as shown in fig. 2, the elastic reset mechanism includes a baffle plate disposed on the upper junction box 101, a plurality of guide rods 106 penetrate through the baffle plate, the guide rods 106 are connected with the top of the dust cover 104, a reset spring 105 is sleeved on a part of the guide rods 106 close to the dust cover 104, the reset spring 105 is abutted with the baffle plate, namely, the reset spring 105 is limited by the baffle plate, when the conductive plate 103 contacts with the sliding contact 203, the sliding contact 203 pushes the dust cover 104 to compress the reset spring 105, and when the sliding contact 203 is disconnected from the conductive plate 103, the reset spring 105 pushes the guide rods 106 to further drive the dust cover 104 to seal the conductive plate 103, namely, the protection operation of the conductive plate 103 is automatically and rapidly completed;
In one embodiment, the width of the guide groove gradually increases towards the direction of the baffle, and the width of one end of the guide groove away from the baffle is consistent with the thickness of the guide part;
it should be noted that, the groove width of the guide groove gradually increases, that is, when the guide groove is disconnected from the docking, the dust cover 104 is tightly attached to the conductive plate 103 under the action of the return spring 105, and when the guide groove is docked, the gap between the dust cover 104 and the conductive plate 103 gradually increases along with the retreating of the dust cover 104, so that the guide groove is flexible to slide and free of clamping stagnation;
In one embodiment, the sliding contact 203 has a spring component thereon, and the distance between the first insulating plate 102 and the second insulating plate 202 is smaller than the height of the sliding contact 203, so that when the sliding contact 203 contacts the conductive plate 103, the spring component is in a compressed state, that is, the contact body of the sliding contact 203 has a proper contact pressure and contact resistance when the conductive plate 103 contacts;
Further, as shown in fig. 2, the end of the first insulating plate 102, which is close to the sliding contact 203, is provided with an inclined buffer surface 107, that is, when the sliding contact 203 is gradually close to the conductive plate 103 or gradually far away from the conductive plate 103, the spring part of the sliding contact 203 can be linearly changed, so that larger impact during butt joint is avoided;
In one embodiment, the first insulating plate 102 is provided with two rows of conductive plates 103 along the moving direction of the sliding contact 203, the motor AC380V is electrically arranged on one row of conductive plates 103, the signal wire is arranged on the other row of conductive plates 103, the first insulating plate 102 is also provided with the conductive plates 103 serving as a butt joint confirmation signal wire, namely, as shown in fig. 5, the motor AC380V is electrically arranged in the first row, the other signal wires are arranged in the second row, wherein the upper right conductive plate 103 serves as a butt joint confirmation signal wire and is used for indicating that the butt joint is normal, the inspection vehicle controller controls the motor AC380V to be electrified after receiving the butt joint confirmation signal, the electricity utilization safety is enhanced, the second row conductive plate 103 is selected as a butt joint completion judging condition, and the power supply is allowed to be switched on when the brush block corresponds to the sliding contact 203;
Further, grooves for increasing the electric creepage distance are further formed between the conductive plates 103, so that reliable electric performance is ensured;
In one embodiment, the size of the conductive plate 103 is larger than the contact size of the sliding contact 203, so that small errors generated by butt joint can be conveniently accommodated;
In one embodiment, the first insulating plate 102 and the second insulating plate 202 are made of ultra-high molecular polyethylene materials, the conductive plate 103 is made of T2 copper, and the surface of the conductive plate is subjected to oxidation prevention treatment, so that the conductive plate has strong corrosion resistance and weather resistance;
In the description of the present utility model, it should be understood that the terms "upper," "lower," "bottom," "top," "front," "rear," "inner," "outer," "left," "right," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be configured and operated in a particular orientation, and thus should not be construed as limiting the present utility model.
Although the utility model herein has been described with reference to particular embodiments, it is to be understood that these embodiments are merely illustrative of the principles and applications of the present utility model. It is therefore to be understood that numerous modifications may be made to the illustrative embodiments and that other arrangements may be devised without departing from the spirit and scope of the present utility model as defined by the appended claims. It should be understood that the different dependent claims and the features described herein may be combined in ways other than as described in the original claims. It is also to be understood that features described in connection with separate embodiments may be used in other described embodiments.
Claims (10)
1. The utility model provides a bridge inspection vehicle double-deck drive electric connection device, its characterized in that, including fixing brush board assembly on the upper driving supporting disk and fixing the brush piece assembly of lower floor's driving box side, the brush board assembly includes first insulation board and inlays to be established the electrically conductive board in the first insulation board, the electrically conductive board with the high parallel and level of first insulation board, the brush piece assembly includes down the terminal box and sets up second insulation board on the terminal box down, be provided with the sliding contact on the second insulation board, down the terminal box keep away from one side of second insulation board is provided with can follow mounting bracket horizontal migration's C type groove, supplies the sliding contact with the electrically conductive board contact or disconnection.
2. The bridge inspection vehicle double-layer driving electric connection device according to claim 1, wherein the brush plate assembly further comprises an upper junction box, the first insulating plate is arranged on the upper junction box, guide grooves are formed in two sides of the first insulating plate, a dust cover is sleeved on the first insulating plate, a guide part embedded in the guide grooves is arranged at the bottom of the dust cover, and the dust cover is further connected with an elastic reset mechanism on the upper junction box.
3. The bridge inspection vehicle double-layer driving electric connection device according to claim 2, wherein the elastic reset mechanism comprises a baffle plate arranged on the upper junction box, a plurality of guide rods penetrate through the baffle plate, the guide rods are connected with the top of the dust cover, a reset spring is sleeved on the part, close to the dust cover, of the guide rods, and the reset spring is in butt joint with the baffle plate.
4. A bridge inspection vehicle double-layer driving electric connection device according to claim 3, wherein the width of the guide groove gradually increases towards the direction of the baffle, and the width of the end of the guide groove away from the baffle is consistent with the thickness of the guide part.
5. The bridge inspection vehicle double-layer driving electrical connection device according to claim 1, wherein the sliding contact is provided with a spring component, and the distance between the first insulating plate and the second insulating plate is smaller than the height of the sliding contact, so that the spring component is in a compressed state when the sliding contact is in contact with the conductive plate.
6. The bridge inspection vehicle double-layer driving electric connection device according to claim 5, wherein one end of the first insulating plate, which is close to the sliding contact, is provided with an inclined buffer surface.
7. The double-layer driving electric connection device of the bridge inspection vehicle according to claim 1, wherein the first insulating plate is provided with two rows of the conductive plates along the moving direction of the sliding contact, the motor AC380V is electrically arranged on the conductive plate of one row, and the signal line is arranged on the conductive plate of the other row.
8. The bridge inspection vehicle double-layer driving electrical connection device according to claim 7, wherein the first insulating plate is further provided with the conductive plate as a butt joint confirmation signal line.
9. The bridge inspection vehicle double-layer driving electrical connection device according to claim 1, wherein the first insulating plate and the second insulating plate are made of ultra-high molecular polyethylene materials.
10. The bridge inspection vehicle double-layer drive electrical connection device of claim 1, wherein the conductive plate has a dimension greater than a contact dimension of the sliding contact.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323120081.2U CN221226800U (en) | 2023-11-17 | 2023-11-17 | Double-layer driving electric connection device of bridge inspection vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323120081.2U CN221226800U (en) | 2023-11-17 | 2023-11-17 | Double-layer driving electric connection device of bridge inspection vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221226800U true CN221226800U (en) | 2024-06-25 |
Family
ID=91542631
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323120081.2U Active CN221226800U (en) | 2023-11-17 | 2023-11-17 | Double-layer driving electric connection device of bridge inspection vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221226800U (en) |
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2023
- 2023-11-17 CN CN202323120081.2U patent/CN221226800U/en active Active
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