CN215944546U - Track detection vehicle - Google Patents

Abstract

The utility model relates to the technical field of rail detection, in particular to a rail detection vehicle. This track inspection car includes the automobile body, power supply mechanism and installation mechanism, installation mechanism includes the backup pad, the spacing subassembly of circumference, gag lever post and switching component, backup pad and the spacing subassembly setting of circumference are on the automobile body, the spacing subassembly of circumference is used for supporting power supply mechanism and encloses the periphery of establishing at power supply mechanism, the gag lever post is including the supporting part and the stop part that are connected, switching component is used for making the gag lever post switch between the second position that the stop part is located the first position of power supply mechanism top and stop part and avoids the power supply mechanism top, guarantee under the prerequisite that power supply mechanism and automobile body stabilize and be connected, make the track inspection car lighter and handy, can realize the quick assembly disassembly of power supply mechanism and automobile body.

Description

Track detection vehicle

Technical Field

The utility model relates to the technical field of rail detection, in particular to a rail detection vehicle.

Background

In recent years, the field of rail transit has been rapidly developed, and safe operation is the first factor of rail transit, and in order to ensure the safety of rail transit, it is necessary to perform regular maintenance on rail infrastructure. In the traditional maintenance method, a large amount of manpower identification and recording modes are mainly used for detecting diseases, however, the mode not only needs to spend a large amount of manpower and material resources, but also has the problems of wrong detection, missed detection, potential safety hazards of detection personnel and the like.

Along with the development of the technology, a rail disease detection method for replacing manpower with intelligent equipment gradually appears, mainly utilizes a rail detection vehicle to detect diseases, the rail detection vehicle generally comprises a vehicle body, an image acquisition mechanism and a mileage positioning mechanism, the image acquisition mechanism and the mileage positioning mechanism are arranged on the vehicle body, the vehicle body can travel along the rail, in the traveling process of the vehicle body, the image acquisition mechanism can acquire images of the rail, and meanwhile, the mileage positioning mechanism can record the traveling mileage of the vehicle body, so that the abnormal position of the rail can be positioned by combining image information and mileage information, and further the position is overhauled.

In prior art, the track inspection vehicle still includes power supply mechanism, and power supply mechanism sets up on the automobile body and is used for providing power for image acquisition mechanism and mileage positioning mechanism, and the protection mode to power supply mechanism is whole packaging form now, and this has caused the heavy and extravagant great space of track inspection vehicle, still leads to the dismouting of power supply mechanism and automobile body complicated.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a track detection vehicle, which is lighter and can realize quick assembly and disassembly of a power supply mechanism and a vehicle body on the premise of ensuring the stable connection of the power supply mechanism and the vehicle body.

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

the utility model provides a track inspection car, includes automobile body and power supply mechanism, the track inspection car still includes installation mechanism, installation mechanism includes:

a support plate disposed on the vehicle body;

the circumferential limiting assembly is arranged on the supporting plate, is used for supporting the power supply mechanism and is arranged around the periphery of the power supply mechanism; and

the limiting rod comprises a supporting part and a blocking part which are connected, and the switching component is configured to switch the limiting rod between a first position where the blocking part is located above the power supply mechanism and a second position where the blocking part avoids the power supply mechanism.

Preferably, the switching component includes:

the damping device comprises a movable part and a fixed part which are pivoted, and the fixed part is fixedly connected with the supporting plate;

and the rotating seat is respectively fixed with the movable part and the supporting part.

Preferably, the rotary seat is provided with an insertion groove, one end of the support part, which is far away from the blocking part, is inserted into the insertion groove, and the cross section of the blocking part is the same as that of the insertion groove and is non-circular.

Preferably, the switching component further includes:

the screw penetrates through the rotating seat and the supporting part in sequence; and

and the nut is in threaded connection with the supporting part, and the nut and the screw clamp the rotating seat together.

Preferably, the number of the limiting rods is two, and the two limiting rods are symmetrically distributed on two sides of the power supply mechanism.

As preferred scheme, the spacing subassembly in circumference includes:

four guide holders are the matrix and arrange, the guide holder includes mounting panel, first baffle and second baffle, the mounting panel with backup pad fixed connection, first baffle with the second baffle be the L type arrange and all with the mounting panel sets up perpendicularly, four the space of guide holder is linked together.

Preferably, the power supply mechanism includes a first terminal, the vehicle body includes a second terminal, and the power supply mechanism is placed in the circumferential limiting assembly along the first baffle and the second baffle so that the first terminal and the second terminal are inserted in the vertical direction.

As preferred scheme, the circumference spacing subassembly still includes:

the fool-proof piece is arranged on at least one guide seat and matched with the power supply mechanism so that the first terminal and the second terminal are right opposite to each other in the vertical direction.

Preferably, the power supply mechanism includes a battery and an additional board, the battery is electrically connected to the first terminal, the additional board is installed on one side peripheral surface of the battery, and two sides of the additional board and the battery respectively form sliding grooves extending in a vertical direction;

the guide seat opposite to the installation plate is provided with the fool-proof piece, and the fool-proof piece is inserted into the corresponding sliding groove and can slide along the sliding groove.

Preferably, the guide seat and the fool-proof piece are made of elastic materials.

The utility model has the beneficial effects that:

the mounting mechanism of the track detection vehicle comprises a circumferential limiting component, a limiting rod and a switching component, wherein the circumferential limiting component is used for supporting the power supply mechanism and is arranged around the periphery of the power supply mechanism, the limiting rod comprises a supporting part and a blocking part which are connected, and the switching component is configured to enable the limiting rod to be switched between a first position where the blocking part is located above the power supply mechanism and a second position where the blocking part avoids the upper part of the power supply mechanism.

Drawings

FIG. 1 is a schematic structural diagram of a track inspection vehicle according to an embodiment of the present invention;

FIG. 2 is a first schematic structural diagram of an image capturing mechanism provided in an embodiment of the present invention;

FIG. 3 is a schematic structural diagram of an image capturing mechanism according to an embodiment of the present invention;

fig. 4 is a schematic structural diagram of a first image capturing assembly provided in an embodiment of the present invention;

FIG. 5 is a first schematic structural diagram of the vehicle body and the folding mechanism provided in the embodiment of the utility model;

FIG. 6 is a second schematic structural view of the vehicle body and the folding mechanism provided in the embodiment of the present invention;

FIG. 7 is a side view of the vehicle body and folding mechanism provided in an embodiment of the present invention;

FIG. 8 is a schematic structural view of a folding mechanism provided in an embodiment of the present invention;

FIG. 9 is a schematic structural diagram of a vehicle body, a traveling mechanism and a quick release mechanism provided in an embodiment of the utility model;

FIG. 10 is a schematic structural view of a trigger provided in an embodiment of the present invention;

fig. 11 is a schematic structural view of a part of a traveling mechanism provided in an embodiment of the utility model;

FIG. 12 is a cross-sectional view of a mounting block provided in an embodiment of the present invention;

FIG. 13 is a cross-sectional view of a quick release mechanism provided in an embodiment of the present invention;

fig. 14 is a schematic structural view of a part of a traveling mechanism provided in an embodiment of the utility model;

FIG. 15 is a first schematic structural view of a power supply mechanism and a mounting mechanism provided in an embodiment of the present invention;

fig. 16 is a schematic structural view of a limiting rod and a switching assembly provided in the embodiment of the present invention;

FIG. 17 is a second structural schematic diagram of a power supply mechanism and a mounting mechanism provided in the embodiment of the present invention;

fig. 18 is a schematic structural diagram of a shield provided in an embodiment of the present invention.

In the figure:

100-track inspection vehicle; 200-track; 300-a sleeper;

1-a vehicle body; 11-a body; 111-a support mechanism; 1111-a first support beam; 1112-a second support beam; 112-a bearing seat; 113-a bearing; 114-a buffer; 115-a handpiece; 116-a load bearing shaft; 1161-a load-bearing portion; 1162-a second limiting portion; 117 — a second terminal; 118-a support column; 119-a shield; 1191-upper flange; 11911-upper seal groove; 1192-lower flange; 11921-lower seal groove; 1193-annular shield; 12-a running gear; 121-a mounting frame; 122-a second pivot axis; 123-wheel; 124-a plug end; 1241-ring groove; 125-a third limiting part;

2-an image acquisition mechanism; 21-a connector; 211-a first connection; 212-a second connection; 213-third connection; 214-a reinforcement; 22-a first image acquisition assembly; 221-a first housing; 222-a first camera; 2221-a first camera housing; 22211-side plate; 223-heating element; 23-a second image acquisition assembly; 24-a temperature control assembly; 25-a second positioning assembly; 26-a fixed seat; 27-a first positioning assembly; 28-a grip;

3-a folding mechanism; 31-a support assembly; 311-a first pivot axis; 312-a second link; 313-a first support bar; 314-a protector; 315-a second support bar; 32-a first link; 321-waist type groove; 33-connecting pins; 34-a first restoring member;

4-a quick release mechanism; 41-mounting block; 411 — a first plugging through hole; 4111-first stage; 4112-a second segment; 412-a second plug through hole; 42-a trigger; 421-trigger part; 4211-arc groove; 422-a limiting part; 43-a second restoring member; 44-a baffle;

5-a holding mechanism;

6-a power supply mechanism; 61-a first terminal; 62-a battery; 63-installing a plate; 64-a chute; 65-a handle;

7-an installation mechanism; 71-a support plate; 72-a circumferential stop assembly; 721-a guide seat; 7211-mounting a plate; 7212-a first baffle; 7213-a second baffle; 722-fool-proofing; 73-a limiting rod; 731-a support; 732-a blocking portion; 74-a switching component; 743-damping means; 7431-active part; 7432-a fixation section; 744-rotating base; 745-screw; 746-nut.

Detailed Description

The technical scheme of the utility model is further explained by combining the attached drawings and the embodiment. It is to be understood that the specific embodiments described herein are merely illustrative of the utility model and are not limiting of the utility model. It should be further noted that, for the convenience of description, only some but not all of the elements associated with the present invention are shown in the drawings.

In the description of the present invention, unless expressly stated or limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, e.g., as meaning permanently connected, removably connected, or integral to one another; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

In the description of the present embodiment, the terms "upper", "lower", "left", "right", and the like are used based on the orientations and positional relationships shown in the drawings only for convenience of description and simplification of operation, and do not indicate or imply that the referred device or element must have a specific orientation, be configured and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used only for descriptive purposes and are not intended to have a special meaning.

As shown in fig. 1, an embodiment of the present invention provides a track inspection vehicle 100, where the track inspection vehicle 100 includes a vehicle body 1, an image acquisition mechanism 2, and a mileage positioning mechanism (not shown in the figure), where the image acquisition mechanism 2 and the mileage positioning mechanism are disposed on the vehicle body 1, and in a traveling process of the vehicle body 1, the image acquisition mechanism 2 can acquire an image of a track 200, and the mileage positioning mechanism can record a traveling mileage of the vehicle body 1, so as to position a position where the track 200 is abnormal by combining image information and mileage information, and further overhaul the position. In addition, the track inspection vehicle 100 further comprises a power supply mechanism 6 and an installation mechanism 7, wherein the power supply mechanism 6 is used for supplying power to the image acquisition mechanism 2 and the mileage positioning mechanism, and the power supply mechanism 6 is stably installed on the vehicle body 1 through the installation mechanism 7. The track detection vehicle 100 can be pulled by a tractor to move a track 200 with a short length, and the track detection vehicle 100 can be manually driven to move, the track detection vehicle 100 further comprises a holding mechanism 5, the holding mechanism 5 is connected with the vehicle body 1, and an operator can easily push or pull the track detection vehicle 100 to move along the track 200 by applying force to the holding mechanism 5. Specifically, the holding mechanism 5 includes a long rod and a force application handle connected to each other, and one end of the long rod, which is far away from the force application handle, is connected to the vehicle body, and since the length of the long rod is long, the operator can push or pull the movement of the rail detecting vehicle 100 only by applying a small force to the force application handle. As preferred scheme, the periphery of application of force handle sets up the line, and the antiskid effect can be played to the line, avoids operator's hand and application of force handle to take place the condition of skidding.

As shown in fig. 1, the vehicle body 1 includes a main body 11 and traveling mechanisms 12, the traveling mechanisms 12 are disposed on both sides of the main body 11, the two traveling mechanisms 12 are arranged along an X direction (a second direction), and the two traveling mechanisms 12 can stably support the main body 11. As shown in fig. 1, a sleeper 300 is laid on the ground, two parallel rails 200 are arranged on the sleeper 300, each running gear 12 moves along the corresponding rail 200, and the two running gears 12 can drive the main body 11 to move together. Each traveling mechanism 12 is provided with one image capturing mechanism 2, and each image capturing mechanism 2 can detect the condition of the corresponding track 200.

As shown in fig. 1, the image capturing mechanism 2 includes a fixing base 26, a first image capturing component 22 and a second image capturing component 23, the fixing base 26 is disposed on the corresponding traveling mechanism 12, the first image capturing component 22 and the second image capturing component 23 are disposed on the fixing base 26 and located on two sides of the fixing base 26 along the Y direction (the first direction), and the first image capturing component 22 and the second image capturing component 23 respectively detect conditions of two sides of the track 200 along the Y direction. In addition, the image capturing mechanism 2 further includes a handle 28, the handle 28 is disposed on the fixing base 26, and the handle 28 is disposed to facilitate the operator to apply force to the image capturing mechanism 2, so that the operator can mount the image capturing mechanism 2 on the traveling mechanism 12. For example, the fixing base 26 may be detachably connected to the traveling mechanism 12 by a screw, so as to facilitate quick assembly and disassembly of the image capturing mechanism 2 and the traveling mechanism 12.

For the image capturing mechanism 2 of a single rail 200, the first image capturing component 22 and the second image capturing component 23 in the prior art are independently arranged on the vehicle body 1, which is inconvenient for the later maintenance and assembly of the image capturing mechanism 2.

In order to solve the above problem, as shown in fig. 1, the image capturing mechanism 2 further includes a connecting member 21 detachably connected to the vehicle body 1, and the first image capturing assembly 22 and the second image capturing assembly 23 are respectively connected to the connecting member 21 to form an independent module, which facilitates the later maintenance and assembly of the image capturing mechanism 2.

The structure of the connecting member 21 is described with reference to fig. 2, as shown in fig. 2, the connecting member 21 includes a first connecting portion 211, a second connecting portion 212, and a third connecting portion 213, the first connecting portion 211 is detachably connected to the vehicle body 1, the second connecting portion 212 and the third connecting portion 213 are connected to two sides of the first connecting portion 211 and are arranged along the X direction, the first image capturing assembly 22 is detachably connected to the second connecting portion 212, and the second image capturing assembly 23 is detachably connected to the third connecting portion 213, so that the first image capturing assembly 22 and the second image capturing assembly 23 are respectively assembled with the connecting member 21 quickly, and the assembly efficiency of the image capturing mechanism 2 is improved. Illustratively, the first image capturing assembly 22 and the second connecting portion 212 may be detachably connected by screws, pins, or buckles, and the second image capturing assembly 23 and the third connecting portion 213 may be detachably connected by screws, pins, or buckles, which is simple in structure and convenient for an operator to operate.

Preferably, as shown in fig. 2, the second connection portion 212 and the third connection portion 213 are respectively disposed at an obtuse angle with the first connection portion 211, so that the lenses of the first image capturing assembly 22 and the second image capturing assembly 23 are inclined obliquely downward toward the track 200, which facilitates the situation that the first image capturing assembly 22 and the second image capturing assembly 23 can capture the side of the corresponding track 200.

Preferably, as shown in fig. 2, the connecting member 21 further includes a reinforcing portion 214, and the reinforcing portion 214 is respectively connected to the first connecting portion 211, the second connecting portion 212, and the third connecting portion 213, so as to increase the strength of the connecting member 21, prevent the connecting member 21 from deforming after being subjected to a heavy load, and ensure that the connecting member 21 stably supports the first image capturing assembly 22 and the second image capturing assembly 23. Illustratively, the first connecting portion 211, the second connecting portion 212, the third connecting portion 213 and the reinforcing portion 214 are integrally formed by a plate bending process, so that the connecting member 21 can be quickly machined, and the forming efficiency of the connecting member 21 can be improved.

As a preferred scheme, as shown in fig. 1 and fig. 2, the fixing base 26 is a profile extending along the Y direction, the image capturing mechanism 2 further includes two sets of first positioning assemblies 27, the two sets of first positioning assemblies 27 are disposed on the fixing base 26 and arranged along the Y direction, and the two sets of first positioning assemblies 27 are used for limiting the relative positions of the connecting member 21 and the fixing base 26 along the Y direction, so as to realize the rapid positioning of the connecting member 21 and the fixing base 26 and improve the assembling efficiency of the connecting member 21 and the fixing base 26. Illustratively, each set of the first positioning assembly 27 includes at least two first positioning pins arranged along the X direction, and the first positioning pins and the fixing base 26 may be fixed by screws, so as to achieve quick assembly and disassembly of the first positioning pins and the fixing base 26.

As a preferred scheme, as shown in fig. 3, the image capturing mechanism 2 further includes two sets of second positioning assemblies 25, the two sets of second positioning assemblies 25 are disposed on the connecting member 21 and arranged along the X direction, and the two sets of second positioning assemblies 25 are used for limiting the relative positions of the connecting member 21 and the fixing base 26 along the X direction, so as to realize the rapid positioning of the connecting member 21 and the fixing base 26 and improve the assembling efficiency of the connecting member 21 and the fixing base 26. In conclusion, the first positioning assembly 27 and the second positioning assembly 25 are used in cooperation, so that the connecting member 21 and the fixing seat 26 can be accurately positioned. Illustratively, each set of second positioning assembly 25 includes at least two second positioning pins arranged along the Y direction, and the second positioning pins and the fixing base 26 may be fixed by screws, so as to achieve quick assembly and disassembly of the second positioning pins and the fixing base 26.

The structure of the first image capturing assembly 22 is described with reference to fig. 4, as shown in fig. 4, the first image capturing assembly 22 includes a first housing 221 and a first camera 222, the first housing 221 is connected to the connecting member 21, the first camera 222 is disposed in the first housing 221 and connected to the first housing 221, the first housing 221 can protect the first camera 222, and the first housing 221 can shield external dust, so as to ensure the use accuracy of the first camera 222. The first shell 221 and the first camera 222 are integrated, and the first shell 221 and the connecting piece 21 are connected through screws, so that holes in the first camera 222 can be prevented from being punched, and the first camera 222 is prevented from being damaged and cannot be used normally.

Preferably, as shown in fig. 4, the first image capturing assembly 22 further includes a heating element 223, the heating element 223 is disposed on the first camera 222, and the heating element 223 is used for heating the first camera 222, so that the first camera 222 can be normally used in a low temperature environment, and the first camera 222 can be ensured to work at least in an environment of-20 ℃.

Preferably, as shown in fig. 2, the image capturing mechanism 2 further includes a temperature control component 24, and the temperature control component 24 is electrically connected to the heating component 223 to control the operation of the heating component 223. In addition, the temperature control assembly 24 is disposed in a space formed by the first connection portion 211, the second connection portion 212, and the third connection portion 213 to achieve rational utilization of the space.

The structure of the first camera 222 is described with reference to fig. 4, as shown in fig. 4, the first camera 222 includes a first camera housing 2221 and a first lens, and includes four side plates 22211 connected end to end in sequence, the first lens is disposed inside the first camera housing 2221, the first lens is a high-precision component, and the first camera housing 2221 can achieve a better protection effect on the first lens, so as to ensure normal use of the first lens. Since the first lens is greatly affected by temperature, as shown in fig. 4, the heating member 223 is disposed on the side plate 22211 having the minimum distance from the first lens, and the heating member 223 can keep the first lens operating at a desired temperature, thereby ensuring normal use of the first lens.

In addition, heating member 223 and curb plate 22211 are glued joint, can realize heating member 223 and the firm connection of first camera casing 2221, can also avoid trompil on first camera 222, guarantee the better result of use of first camera 222.

In addition, the heating member 223 is a heating sheet, and the heating sheet occupies a small space, so as to achieve the maximum heating function with the minimum space.

The structure and connection relationship of the second image capturing assembly 23 are the same as those of the first image capturing assembly 22, and are not described herein again.

As shown in fig. 1, the main body 11 and the traveling mechanism 12 are quickly detachable, and the track inspection vehicle 100 further includes a folding mechanism 3 connected to the main body 11, and the folding mechanism 3 is switchable between an unfolded state in which the main body 11 is supported and a folded state in which the sleeper 300 is retracted. When needing to assemble track detection vehicle 100, at first let folding mechanism 3 be in the state of expanding in order to support main part 11, then only need alone to assemble running gear 12 on main part 11 again, set folding mechanism 3 to fold condition after the equipment is accomplished to guarantee track detection vehicle 100's normal operating, manpower when can reducing track detection vehicle 100 and assemble through folding mechanism 3's setting, greatly reduced the cost of labor of railway trade.

Referring to fig. 5 and 6, the structure of the folding mechanism 3 is described, as shown in fig. 5 and 6, the folding mechanism 3 includes two sets of supporting components 31, a first link 32 and a connecting pin 33, the two sets of supporting components 31 are arranged along the X direction and are respectively pivoted with the main body 11, one end of the first link 32 is pivoted with the supporting components 31, a waist-shaped groove 321 is formed at the other end of the first link 32, the connecting pin 33 is disposed on the main body 11, and the connecting pin 33 is inserted into the waist-shaped groove 321 and can slide along the waist-shaped groove 321. Fig. 5 shows the folding mechanism 3 in the unfolded state, in which the folding mechanism 3 is supported by the limiting action of the first link 32. The folding mechanism 3 is of a multi-connecting-rod structure, and is simple in structure and stable in support.

In addition, as shown in fig. 5 and 6, the folding mechanism 3 further includes a first resetting member 34, the first resetting member 34 is connected to the main body 11 and the supporting member 31, and the first resetting member 34 is used for resetting the supporting member 31 and the first link 32 to make the folding mechanism 3 in the folded state. Fig. 6 illustrates the folding mechanism 3 in the folded state, taking the folding mechanism 3 on the left side as an example, by applying a force to the lower end of the supporting component 31 in the right direction, the first returning component 34 drives the supporting component 31 to rotate clockwise, the connecting pin 33 slides in the waist-shaped groove 321, and the first link 32 rotates clockwise. Through the setting of first piece 34 that resets, folding mechanism 3 can realize automatic folding, saves operator's manpower, and the operator of being convenient for operates.

Referring to fig. 7 and 8, the structure of the supporting assembly 31 is described, as shown in fig. 7 and 8, the supporting assembly 31 includes a first pivot shaft 311, two second connecting rods 312 and a first supporting rod 313 protecting member 314, the first pivot shaft 311 extends along the Y direction and is pivoted with the main body 11, the two second connecting rods 312 are respectively fixedly connected with two ends of the first pivot shaft 311, the first supporting rod 313 is respectively fixedly connected with the two second connecting rods 312, and two ends of the first supporting rod 313 respectively extend out of the two second connecting rods 312 along the Y direction. The support member 31 has a large dimension in the Y direction, and can stably support the main body 11.

As shown in fig. 7, the supporting assembly 31 further includes a protecting member 314, which is disposed at a position where the first supporting rod 313 extends out of the second connecting rod 312, and the protecting member 314 can effectively reduce the wear of the first supporting rod 313 and prolong the service life of the first supporting rod 313. Further, when the protector 314 abuts against the main body 11 when the support assembly 31 is in the folded state, the sound can be effectively eliminated. Illustratively, the protective member 314 may be polyurethane or the like. As shown in fig. 7, the main body 11 further includes a buffer member 114, the buffer member 114 is disposed on the support mechanism 111, and when the folding mechanism 3 is in the folded state, the first support rod 313 abuts against the buffer member 114, so that the noise can be further effectively eliminated, and the buffer member 114 may be made of polyurethane or the like.

In addition, as shown in fig. 7, the supporting assembly 31 further includes a second supporting rod 315, the second supporting rod 315 is respectively and fixedly connected to the second connecting rods 312, the second supporting rod 315 is located at the middle position of the second connecting rods 312, and the second supporting rod 315 can effectively increase the strength of the supporting assembly 31, so as to further improve the supporting strength of the folding mechanism 3 on the main body 11 when in the unfolded state.

The structure of the main body 11 is described with reference to fig. 7, as shown in fig. 7, the main body 11 includes a supporting mechanism 111, a bearing seat 112 and a bearing 113, the bearing seat 112 is disposed on the supporting mechanism 111, the bearing 113 is disposed in the bearing seat 112, the first pivot shaft 311 is disposed in the bearing 113 in a penetrating manner, the bearing 113 is disposed to avoid a clamping stagnation phenomenon caused by switching the folding mechanism 3 between the unfolded state and the folded state, so as to realize fast switching of the folding mechanism 3 between the unfolded state and the folded state, and improve the operating efficiency of an operator.

In addition, as shown in fig. 7, the main body 11 further includes two handpieces 115, the handpieces 115 are disposed on the supporting mechanism 111 and arranged along the X direction, and the arrangement of the handpieces 115 facilitates the holding and force application of an operator, so as to effectively improve the assembly efficiency of the operator on the main body 11 and the traveling mechanism 12.

As shown in fig. 1, the track inspection vehicle 100 further includes a quick release mechanism 4, the main body 11 is connected to the traveling mechanism 12 through the quick release mechanism 4, so that the main body 11 and the traveling mechanism 12 can be quickly disassembled and assembled, and the damaged main body 11 or the traveling mechanism 12 can be quickly replaced. In addition, when the rail inspection vehicle 100 is not in use, the rail inspection vehicle 100 may be disassembled into a plurality of sections for storage or transportation, respectively.

Specifically, as shown in fig. 9, the quick release mechanism 4 can lock the main body 11 and the traveling mechanism 12, the quick release mechanism 4 includes a trigger 42, the trigger 42 can unlock the main body 11 and the traveling mechanism 12 after being pressed, and the quick detachment of the main body 11 and the traveling mechanism 12 can be realized by pressing the trigger 42, thereby simplifying the detachment process of the main body 11 and the traveling mechanism 12 and improving the detachment efficiency of the main body 11 and the traveling mechanism 12.

The structure of the traveling mechanism 12 is described with reference to fig. 9, as shown in fig. 9, the traveling mechanism 12 includes an installation frame 121, a second pivot shaft 122 and a wheel 123, the installation frame 121 is fixed to the fixing base 26, the second pivot shaft 122 is disposed on the installation frame 121, the insertion end 124 is coaxial and fixedly connected to the second pivot shaft 122, the wheel 123 is pivoted to the second pivot shaft 122, the wheel 123 can roll along the track 200, and the traveling mechanism 12 can drive the car body 1 to move well. Preferably, the wheel 123 is connected to the second pivot shaft 122 by a bearing, so that the wheel 123 can smoothly roll with respect to the second pivot shaft 122.

Referring to fig. 9, 12 and 13, the structure of the quick release mechanism 4 is described, as shown in fig. 9, 12 and 13, the quick release mechanism 4 further includes a mounting block 41 and a second reset piece 43, the mounting block 41 is disposed on the main body 11, the mounting block 41 is provided with a first insertion through hole 411 and a second insertion through hole 412 which are communicated and crossed, the trigger piece 42 is inserted into the first insertion through hole 411, the insertion end 124 is inserted into the second insertion through hole 412, the outer periphery of the insertion end 124 is provided with an annular groove 1241, and the second reset piece 43 is used for resetting the trigger piece 42 so that the trigger piece 42 is inserted into the annular groove 1241. The second returning member 43 is provided to automatically lock the main body 11 and the traveling mechanism 12, thereby simplifying the operation of the operator and improving the locking efficiency of the main body 11 and the traveling mechanism 12. For example, the second restoring member 43 may be a spring, and the spring can provide a larger restoring force to achieve a better locking effect between the main body 11 and the traveling mechanism 12.

Preferably, as shown in fig. 12, the first plugging through hole 411 includes a first section 4111 and a second section 4112 that are communicated with each other, a diameter of the first section 4111 is smaller than a diameter of the second section 4112, and a connection position of the first section 4111 and the second section 4112 forms a stepped surface. The trigger member 42 includes a trigger portion 421 and a first limiting portion 422 connected to each other, the trigger portion 421 is inserted into the first section 4111, the first limiting portion 422 and the second reset member 43 are located in the second section 4112, and the second reset member 43 enables the first limiting portion 422 to abut against the stepped surface to limit the limit position of the trigger member 42 relative to the mounting block 41, so as to prevent the trigger member 42 from ejecting out of the mounting block 41 due to the excessive restoring force of the second reset member 43.

Preferably, as shown in fig. 13, the quick release mechanism 4 further includes a baffle 44 that blocks the opening of the second section 4112, two ends of the second reset piece 43 are respectively abutted to the first limiting portion 422 and the baffle 44, and the baffle 44 is configured to prevent the second reset piece 43 and the trigger piece 42 from being separated from the mounting block 41, so as to ensure a better use effect of the quick release mechanism 4.

Preferably, as shown in fig. 10, 11 and 13, the cross section of the bottom surface of the annular groove 1241 is a first circle, the outer periphery of the trigger 42 is provided with an arc groove 4211, the longitudinal section of the arc groove 4211 is an arc, and the arc and the first circle are concentrically arranged and have the same radius. The operator presses the trigger 42 to the right to make the first circle face the arc, the trigger 42 does not limit the insertion end 124 any more, and the insertion end 124 can be detached from the mounting block 41, so that the main body 11 and the traveling mechanism 12 can be detached.

Referring to fig. 9, the structure of the main body 11 is described, as shown in fig. 9, the main body 11 includes a supporting mechanism 111, the supporting mechanism 111 includes two first supporting beams 1111 and two second supporting beams 1112, the two first supporting beams 1111 are arranged along the X direction and extend along the Y direction, the X direction is perpendicular to the Y direction, the two second supporting beams 1112 are arranged along the Y direction and extend along the X direction, and the second supporting beams 1112 are respectively connected to the two first supporting beams 1111, so as to obtain the main body 11 with a stable structure. For example, the first support beam 1111 and the second support beam 1112 may be fixedly connected by welding, screwing, or pinning.

Preferably, as shown in fig. 14, the main body 11 further includes a bearing shaft 116 extending along the X direction and penetrating through the first support beam 1111, the second pivot shaft 122 and the quick release mechanism 4 are located at two sides of the first support beam 1111 and arranged along the X direction, a third insertion through hole communicated with the second insertion through hole 412 is formed in the bearing shaft 116, and a part of the insertion end 124 is inserted into the third insertion through hole, so that the bearing shaft 116 can bear part of the weight of the traveling mechanism 12, thereby avoiding deformation of the first support beam 1111 due to excessive stress, achieving a better supporting effect of the main body 11 on the traveling mechanism 12, and ensuring smooth traveling of the vehicle body 1.

Preferably, as shown in fig. 14, the bearing shaft 116 includes a bearing portion 1161 and a second limiting portion 1162 connected to each other, the bearing portion 1161 is inserted into the first supporting beam 1111, the second limiting portion 1162 is located on a side of the first supporting beam 1111 away from the quick release mechanism 4, the traveling mechanism 12 further includes a third limiting portion 125, and the third limiting portion 125 is disposed on an outer periphery of the insertion end 124. When the second limiting portion 1162 abuts against the third limiting portion 125, the trigger 42 is inserted into the annular groove 1241, and the second limiting portion 1162 and the third limiting portion 125 cooperate to indicate to an operator that the trigger 42 is inserted into the annular groove 1241, so that the situation that the main body 11 and the traveling mechanism 12 are not locked due to the fact that the trigger 42 and the quick release mechanism 4 are not installed in place is prevented, and the structural stability of the vehicle body 1 is guaranteed.

Referring to fig. 15, the structure of the mounting mechanism 7 will be described, where as shown in fig. 15, the mounting mechanism 7 includes a support plate 71, a circumferential limiting member 72, a limiting rod 73, and a switching member 74, the support plate 71 and the circumferential limiting member 72 are both disposed on the vehicle body 1, the circumferential limiting member 72 is configured to support the power supply mechanism 6 and is disposed around the periphery of the power supply mechanism 6, the limiting rod 73 includes a support portion 731 and a blocking portion 732 that are connected, and the switching member 74 is configured to switch the limiting rod 73 between a first position where the blocking portion 732 is located above the power supply mechanism 6 and a second position where the blocking portion 732 avoids the upper side of the power supply mechanism 6. Under the prerequisite of guaranteeing that power supply mechanism 6 and automobile body 1 are connected firmly, cancelled whole packing form for track inspection car 100 is lighter and more handy, can realize the quick assembly disassembly of power supply mechanism 6 and automobile body 1. As preferred scheme, gag lever post 73 sets up to two, and two gag lever posts 73 symmetric distribution can avoid power supply mechanism 6 to take place to rock, avoid power supply mechanism 6 to break down in the both sides of power supply mechanism 6.

The structure of the switching assembly 74 is described with reference to fig. 15 and 16, as shown in fig. 15 and 16, the switching assembly 74 includes a damping device 743 and a rotary seat 744, the damping device 743 includes a movable portion 7431 and a fixed portion 7432 that are pivoted, the fixed portion 7432 is fixedly connected with the supporting plate 71, the rotary seat 744 is respectively fixed with the movable portion 7431 and the supporting portion 731, and the limiting rod 73 can be rapidly switched between the first position and the second position by simply toggling the limiting rod 73, so that the operation of an operator is facilitated. In addition, damping device 743 has certain damping effect, avoids gag lever post 73 to rotate by oneself when not having external force, realizes the better limiting displacement of gag lever post 73 to power supply mechanism 6, avoids power supply mechanism 6 to fall from automobile body 1 at the in-process that track inspection car 100 marchd, guarantees track inspection car 100 normal operating, avoids power supply mechanism 6 to take place to damage, can also avoid power supply mechanism 6 to fall and the personnel's injury that causes.

Referring to fig. 16, a connection manner between the supporting portion 731 and the rotating base 744 is described, as shown in fig. 16, an insertion groove is formed in the rotating base 744, an end of the supporting portion 731, which is far away from the blocking portion 732, is inserted into the insertion groove, a cross section of the blocking portion 732 is the same as a cross section of the insertion groove and is non-circular, and the supporting portion 731 can rotate along with the rotation of the rotating base 744.

Preferably, the switching assembly 74 further includes a screw 745 and a nut 746, the screw 745 sequentially passes through the rotary seat 744 and the supporting portion 731, the nut 746 is threadedly connected to the supporting portion 731, the nut 746 and the screw 745 jointly clamp the rotary seat 744, and the screw 745 and the nut 746 can achieve a stable connection between the supporting portion 731 and the rotary seat 744, so as to avoid the problem of loosening the supporting portion 731 and the rotary seat 744.

The structure of the axial limiting assembly 72 is described with reference to fig. 15 and 17, as shown in fig. 15 and 17, the circumferential limiting assembly 72 includes four guide seats 721, the four guide seats 721 are arranged in a matrix, the guide seats 721 include a mounting plate 7211, a first baffle 7212 and a second baffle 7213, the mounting plate 7211 is fixedly connected to the support plate 71, the first baffle 7212 and the second baffle 7213 are arranged in an L-shape and are both perpendicular to the mounting plate 7211, and spaces of the four guide seats 721 are communicated. The power supply mechanism 6 can enter the space of the circumferential limiting assembly 72 along the first baffle 7212 and the second baffle 7213, the guide seat 721 can realize the guide effect on the power supply mechanism 6, and the power supply mechanism 6 can be accurately installed in the circumferential limiting assembly 72. Preferably, the guide seat 721 is made of an elastic material, and the guide seat 721 can achieve a buffering effect on the power supply mechanism 6, so as to facilitate the dropping and installing process of the power supply mechanism 6. The elastic material may be Polytetrafluoroethylene (PTFE), which has a small friction coefficient, and facilitates the detachment and installation of the power supply mechanism 6 and the guide seat 721.

As shown in fig. 15, the power supply mechanism 6 includes a battery 62 and a first terminal 61 which are electrically connected, the vehicle body 1 includes a second terminal 117, the second terminal 117 can be electrically connected with the image capturing mechanism 2, and the like, and when the first terminal 62 and the second terminal 117 are plugged, the power of the battery 62 can be transmitted to the image capturing mechanism 2, so as to achieve the power supply effect to the image capturing mechanism 2.

The conventional first and second terminals 61 and 117 are arranged in a horizontal direction, and the operator holds the battery 62 with one hand and aligns the first and second terminals 61 and 117, and then applies a pushing force to the battery 62 with the other hand to mate the first and second terminals 61 and 117. The battery 62 in this embodiment is placed into the circumferential limiting assembly 72 along the first baffle 7212 and the second baffle 7213, so that the first terminal 61 and the second terminal 117 are inserted in the vertical direction, and the operator can smoothly insert the first terminal 61 and the second terminal 117 by one-hand operation, thereby facilitating the operation of the operator and improving the installation efficiency of the power supply mechanism 6 and the vehicle body 1.

As shown in fig. 17, the power supply mechanism 6 further includes a handle 65 for facilitating the operator to apply force to the battery 62 and for facilitating the taking and placing of the battery 62 to the circumferential limiting assembly 72.

As shown in fig. 17, the circumferential limiting component 72 further includes a fool-proof member 722 disposed on at least one of the guide seats 721, and the fool-proof member 722 is matched with the power supply mechanism 6 to enable the first terminal 61 and the second terminal 117 to face right along the vertical direction, so as to avoid the problem that the first terminal 61 and the second terminal 117 cannot be smoothly inserted and connected due to the reverse arrangement of the power supply mechanism 6 during installation.

Specifically, as shown in fig. 17, the power supply mechanism 6 further includes an additional plate 63, the additional plate 63 is installed on one side peripheral surface of the battery 62, the two sides of the additional plate 63 and the battery 62 respectively form a sliding groove 64 extending along the vertical direction, a fool-proof piece 722 is arranged on the guide seat 721 opposite to the additional plate 63, the fool-proof piece 722 is inserted into the corresponding sliding groove 64 and can slide along the sliding groove 64, the cooperation of the fool-proof piece 722 and the sliding groove 64 can prevent the power supply mechanism 6 from being reversely installed, the first terminal 61 can be ensured to be smoothly inserted into the second terminal 117, and the installation efficiency of the non-power supply mechanism 6 and the vehicle body 1 is improved.

Preferably, the fool-proof member 722 may be made of Polytetrafluoroethylene (PTFE), which has a small friction coefficient and facilitates the assembly and disassembly of the power supply mechanism 6 and the guide seat 721.

As shown in fig. 15 and 18, the vehicle body 1 further includes a support column 118 and a protective cover 119, the support column 118 and the protective cover 119 are respectively fixedly connected to the support mechanism 111, the second terminal 117 is fixed to the support column 118, the protective cover 119 surrounds the periphery of the second terminal 117, when the first terminal 61 and the second terminal 117 are plugged, one end of the protective cover 119, which is far away from the support mechanism 111, abuts against the battery 62, and the protective cover 119 can achieve a waterproof and dustproof effect on the connected first terminal 61 and the connected second terminal 117, thereby achieving a better electrical connection between the first terminal 61 and the second terminal 117.

As shown in fig. 18, the protective cover 119 includes an upper flange 1191, an annular cover 1193, and a lower flange 1192, which are connected in sequence from top to bottom, the upper flange 1191 abuts against the bottom surface of the battery 62, the lower flange 1192 abuts against the upper surface of the supporting mechanism 111, the inserted first terminal 61 and the inserted second terminal 117 are located in the annular cover 1193, and the battery 62, the protective cover 119, and the supporting mechanism 111 form a better sealed space. In addition, in order to further improve the waterproof and dustproof effects on the first terminal 61 and the second terminal 117, the upper flange 1191 is provided with an upper sealing groove 11911, the lower flange 1192 is provided with a lower sealing groove 11912, and O-rings are respectively arranged in the upper sealing groove 11911 and the lower sealing groove 11912.

It should be understood that the above-described embodiments of the present invention are merely examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.

Claims (10)

1. The utility model provides a track inspection car, includes automobile body (1) and power supply mechanism (6), its characterized in that, track inspection car still includes installation mechanism (7), installation mechanism (7) include:

a support plate (71) provided on the vehicle body (1);

the circumferential limiting assembly (72) is arranged on the supporting plate (71), and the circumferential limiting assembly (72) is used for supporting the power supply mechanism (6) and is arranged around the periphery of the power supply mechanism (6); and

the power supply mechanism comprises a limiting rod (73) and a switching component (74), wherein the limiting rod (73) comprises a supporting part (731) and a blocking part (732) which are connected, and the switching component (74) is configured to switch the limiting rod (73) between a first position where the blocking part (732) is located above the power supply mechanism (6) and a second position where the blocking part (732) avoids the power supply mechanism (6).

2. The track-detecting vehicle according to claim 1, characterized in that the switching assembly (74) comprises:

the damping device (743) comprises a movable part (7431) and a fixed part (7432) which are pivoted, and the fixed part (7432) is fixedly connected with the supporting plate (71);

and a rotary seat (744) fixed to the movable part (7431) and the support part (731), respectively.

3. The rail detection vehicle according to claim 2, wherein the rotary seat (744) is provided with an insertion groove, one end of the support portion (731) away from the blocking portion (732) is inserted into the insertion groove, and the cross section of the blocking portion (732) is the same as that of the insertion groove and is non-circular.

4. The track detection vehicle of claim 3, wherein the switching assembly (74) further comprises:

a screw (745) passing through the rotary seat (744) and the support portion (731) in sequence; and

a nut (746) threadedly coupled to the support portion (731), the nut (746) clamping the rotary base (744) together with the screw (745).

5. The rail detecting vehicle according to claim 1, characterized in that the two limiting rods (73) are arranged, and the two limiting rods (73) are symmetrically distributed on two sides of the power supply mechanism (6).

6. The rail inspection vehicle of any one of claims 1 to 5, wherein the circumferential stop assembly (72) comprises:

four guide holder (721), be the matrix and arrange, guide holder (721) include mounting panel (7211), first baffle (7212) and second baffle (7213), mounting panel (7211) with backup pad (71) fixed connection, first baffle (7212) with second baffle (7213) are the L type arrange and all with mounting panel (7211) set up perpendicularly, four the space of guide holder (721) is linked together.

7. The rail inspection vehicle according to claim 6, wherein the power supply mechanism (6) comprises a first terminal (61), the vehicle body (1) comprises a second terminal (117), and the power supply mechanism (6) is placed into the circumferential limiting assembly (72) along the first baffle plate (7212) and the second baffle plate (7213) so that the first terminal (61) and the second terminal (117) are inserted in the vertical direction.

8. The rail inspection vehicle of claim 7, wherein the circumferential stop assembly (72) further comprises:

and the fool-proof piece (722) is arranged on at least one guide seat (721), and the fool-proof piece (722) is matched with the power supply mechanism (6) so that the first terminal (61) and the second terminal (117) are opposite to each other in the vertical direction.

9. The rail detecting vehicle according to claim 8, wherein the power supply mechanism (6) includes a battery (62) and a mounting plate (63), the battery (62) is electrically connected to the first terminal (61), the mounting plate (63) is mounted on one side peripheral surface of the battery (62), and both sides of the mounting plate (63) and the battery (62) form slide grooves (64) extending in a vertical direction, respectively;

the guide seat (721) opposite to the installation plate (63) is provided with the fool-proof piece (722), and the fool-proof piece (722) is inserted into the corresponding sliding groove (64) and can slide along the sliding groove (64).

10. The rail detecting vehicle of claim 9, wherein the guide seat (721) and the fool-proof member (722) are made of an elastic material.

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