CN115420588A

CN115420588A - Wear-resisting testing arrangement of draw-bar box walking

Info

Publication number: CN115420588A
Application number: CN202211083492.6A
Authority: CN
Inventors: 吴怡新
Original assignee: Jiangxi Jizhirui Luggage Co ltd
Current assignee: Jiangxi Jizhirui Luggage Co ltd
Priority date: 2022-09-06
Filing date: 2022-09-06
Publication date: 2022-12-02

Abstract

The invention discloses a trolley case walking wear-resistance testing device which comprises a base, wherein a supporting seat is arranged in the middle of the upper surface of the base, a supporting plate is arranged on the upper portion of the supporting seat, an installation disc is arranged on the upper portion of the supporting plate, a detachable simulation test pavement template is installed on the upper portion of the installation disc, different simulation pavements of the simulation test pavement template are distributed in a concentric circle mode, a supporting cover is arranged on the edge of the upper surface of the base, an annular turntable is arranged between the supporting cover and the supporting plate, an inner gear ring is arranged on the inner side of the lower surface of the turntable, a driving gear for driving the inner gear ring is sleeved on the outer side of a main shaft of a speed regulating motor, supporting sleeves are symmetrically arranged on the upper surface of the turntable, a transverse walking mechanism is arranged between the upper ends of the two supporting sleeves, and a transmission assembly for driving the transverse walking mechanism is arranged on the inner side of the supporting cover. The invention can be quickly combined according to the requirement of testing the road surface, simultaneously ensures that the tested single road surface has continuity, and can automatically switch among different testing road surfaces.

Description

Wear-resisting testing arrangement of draw-bar box walking

Technical Field

The invention relates to the technical field of draw-bar box testing, in particular to a wear-resistant walking testing device for a draw-bar box.

Background

A trolley case refers to a luggage case having a trolley and rollers. It is widely used because of its convenient use. Meanwhile, the draw-bar box is also provided with a draw bar which is divided into a single-tube draw bar and a double-tube draw bar, and the tube of the draw bar is divided into a square tube and a round tube, so that the draw-bar box is convenient to drag when walking, and the burden is greatly reduced. The draw-bar box can be carried by hand or pulled by hand, and the wheels of the draw-bar box are basically positioned at the bottom of the box. In the use of draw-bar box, because the road surface is unsmooth, the gyro wheel need constantly stride across the obstacle, especially has certain heavy burden in the draw-bar box, and this has higher requirement to the bearing capacity of gyro wheel, and the travelling basket of inferior quality is always scrapped because the pivot fracture of gyro wheel, consequently needs to test the life-span of travelling basket gyro wheel.

Patent application publication No. CN 112798257A's invention patent discloses a draw-bar box walking wear-resisting testing arrangement, including the bottom plate, the equal fixedly connected with limiting plate in front end and the rear end of bottom plate top center department, the positive both sides of limiting plate all fixedly connected with servo motor, servo motor's output runs through to the inboard of limiting plate and fixedly connected with walking wear-resisting test roller, the equal fixedly connected with fixed plate in both sides at bottom plate top, the top fixedly connected with box in the fixed plate outside, the outside fixedly connected with step motor of box, step motor's output fixedly connected with threaded rod, the inner of threaded rod runs through to the inner chamber of box, the surperficial threaded connection of threaded rod has the thread piece, the equal fixedly connected with fly leaf in top and the bottom of thread piece, the inboard front end of fly leaf and the equal fixedly connected with push rod in rear end, the inner of push rod runs through to the inboard and the fixedly connected with U type chucking board of fixed plate, but the unable quick change of the roughness of this testing arrangement's wear-resisting test roller has reduced draw-bar box walking wear-resisting test practicality.

The invention patent of patent application publication No. CN111780962A discloses a wear resistance test method for a multi-path surface simulation of a trolley case travelling wheel, which comprises the following steps: constructing various combined road surfaces for the draw-bar box test on a horizontal plane to form a disc-shaped multi-road-condition combined type simulation test road surface, wherein the road surfaces comprise a rough cement road surface, a smooth cement road surface, a marble road surface, a blind road, a masonry road surface, a sewer and a asphaltic stone road surface; a rotating device is arranged at the center of a test road surface, and bag fixing devices capable of adjusting the height up and down are respectively arranged at different heights of the rotating device so as to be suitable for fixing and angle setting during testing of draw-bar boxes with different sizes; the testing device disclosed by the method solves the problems, but still has some defects, such as the test of single road condition in the testing process is not continuous, the road surface changes are too frequent, the environment has great difference with the actual draw-bar box, the control of the stroke of a single test road surface cannot be realized, and meanwhile, the automatic switching among different test road surfaces cannot be realized.

Disclosure of Invention

The invention aims to provide a walking wear resistance testing device for a draw-bar box, which aims to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a wear-resisting testing arrangement of draw-bar box walking, includes the base, the upper surface middle part of base is provided with the supporting seat, the upper portion of supporting seat is provided with the layer board, the upper portion of layer board is provided with the mounting disc, detachable simulation test road surface template is installed on the upper portion of mounting disc, and the different simulation road surfaces of simulation test road surface template distribute with the mode of concentric circles, the outside cover of mounting disc is equipped with the manger plate bounding wall with layer board fixed connection, the upper surface edge of base is provided with the supporting cover, and is provided with annular carousel between supporting cover and layer board, the lower surface inboard of carousel is provided with the internal gear circle, upper surface one side of base is provided with the buncher, and buncher's main shaft outside cover is equipped with the driving gear of drive internal gear circle, the upper surface symmetry of carousel is provided with the support cover, two be provided with horizontal running gear between the upper end of support cover, horizontal running gear's walking end is provided with the centre gripping subassembly that is used for centre gripping draw-bar box, the inboard of support cover is provided with the transmission assembly of horizontal running gear, one side of drive, one side of base is provided with the electrical control box case that is used for controlling motor, the mounting disc upper surface runs through and is provided with the drain pipe, the upper end of sealing plug.

Preferably, the transverse walking mechanism comprises a mounting seat, a supporting shaft, a reciprocating screw rod, a mounting sleeve, a guide rail bar, a pull rod, a reset spring, a limiting push block, a locking bolt, an operating rod, an ejection spring and a wedge-shaped push rod, the mounting seat is arranged on the upper portion of the supporting sleeve, the supporting shaft and the wedge-shaped push rod are arranged in the mounting seat in a rotating mode, the reciprocating screw rod is connected between the supporting shafts, the mounting sleeve is sleeved on the outer side of a screw rod nut of the reciprocating screw rod, the clamping assembly is arranged on the lower side of the mounting sleeve, the guide rail bar is erected on the upper portion of the mounting seat, the pull rod is slidably arranged in the guide rail bar, the limiting push block opposite to the middle of different simulation road surfaces of the simulation test road panel is sleeved on the outer side of the pull rod, the locking bolt used for positioning is arranged on the upper side of the limiting push block, the operating rod for controlling the transmission assembly to stop transmission is sleeved on the left end of the guide rail bar, the reset spring is sleeved on the outer side of the pull rod between the operating rod and the guide rail bar, a mounting groove is formed in a mounting groove, a mounting groove is provided with a spring, and a wedge-shaped push rod for pushing the limiting push rod is arranged on the upper end of the push rod.

Preferably, the transmission assembly comprises a transmission rod, a first bevel gear, a second bevel gear, an electromagnetic clutch, a lifting sleeve, a fixing plate, a rotating shaft, a third bevel gear, a fourth bevel gear, a fifth bevel gear, a sixth bevel gear, an insulating plate, a conductive bar, an insulating rubber ring and an insulating inserting plate, wherein the transmission rod is arranged in the supporting sleeve, the upper end of the transmission rod penetrates through the outer side of the mounting seat and is sleeved with the first bevel gear, the transmission rod is close to the first bevel gear, the outer side of the supporting shaft is sleeved with the second bevel gear matched with the first bevel gear, the lower end of the transmission rod penetrates through the outer side of the turntable and is sleeved with the third bevel gear, one side of the lower surface of the turntable is provided with the fixing plate, one side of the fixing plate is rotatably provided with the rotating shaft, one end of the rotating shaft is sleeved with the fourth bevel gear matched with the third bevel gear, the other end of the rotating shaft penetrates through the outer side of the fixing plate and is sleeved with the fifth bevel gear, the magnetic yoke part of the electromagnetic clutch is fixedly arranged on the lower surface of the supporting cover, the outer side of the armature part of the electromagnetic clutch is sleeved with a lifting sleeve fixedly connected with the supporting cover, the lower side of the armature part of the electromagnetic clutch is connected with a sixth bevel gear matched with a fifth bevel gear, the outer side of the supporting cover is provided with an installation groove, arc-shaped insulation boards are evenly installed on the upper side and the lower side of the installation groove, one side, away from the supporting cover, of each arc-shaped insulation board is embedded with a conductive strip, the conductive strips on the same side are combined to form an annular conductive ring, the two conductive rings are respectively connected in series on a control circuit for controlling the power-off of the electromagnetic clutch, an insulating rubber ring is symmetrically embedded at an opening of the installation groove, the lower end of the operating rod is connected with an insulating inserting plate, and graphite blocks are arranged on the upper side and the lower side of one end of the insulating inserting plate, which passes through the two insulating rubber rings, and the two graphite blocks are connected and fixed through a conductive rivet.

Preferably, a flexible conductive wire is connected between two adjacent conductive strips.

Preferably, the centre gripping subassembly includes connecting seat, guide cylinder, extension post, pressure spring, push pedal, pointer, apron, adjusting screw and holding frame, the walking end of horizontal running gear is provided with the connecting seat, one side of connecting seat is provided with the guide cylinder, be provided with the pressure spring in the guide cylinder, the upper end of pressure spring is provided with the push pedal, one side of push pedal is provided with the pointer, one side of guide cylinder seted up with pointer assorted logical groove, and one side of guide cylinder is provided with the deformation volume scale mark of pressure spring, the upper end of guide cylinder is provided with the apron, the upper end of apron is provided with adjusting screw, and adjusting screw's lower extreme promotes the push pedal, the lower extreme one side of extending the post is provided with the holding frame that is used for centre gripping draw-bar box.

Preferably, the simulation test pavement template comprises a plurality of fan-shaped pavement templates, a positioning iron block is embedded in the lower portion of each fan-shaped pavement template, a positioning groove matched with the positioning iron block is formed in the upper surface of the mounting disc, and a magnet block is embedded in the positioning groove.

Compared with the prior art, the invention provides a trolley case walking wear resistance testing device, which has the following beneficial effects: according to the invention, the detachable simulation test pavement template is adopted, so that the walking wear resistance test of the draw-bar box can be quickly combined as required, different simulation pavements are distributed in a concentric circle mode, the continuity of a single pavement is tested, meanwhile, the arranged transverse walking mechanism drives the clamping component for clamping the draw-bar box to move, the draw-bar box can be automatically moved to other test pavements as required, the continuity of the walking wear resistance test process of the draw-bar box is stronger, meanwhile, the water blocking coaming is arranged on the outer side of the installation disc for installing the simulation test pavement template, so that the test device can simulate the pavement water collection environment, and meanwhile, the fixed simulation test pavement tiling mode is adopted, the phenomenon that a water body moves outwards under the action of centrifugal force due to the rotating simulation test pavement is avoided, and the water body can simulate the test pavement.

Drawings

FIG. 1 is a front view of the present invention;

FIG. 2 is a front cross-sectional view of the present invention;

FIG. 3 is a top view of the present invention;

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

FIG. 5 is an enlarged view of the portion B in FIG. 2;

fig. 6 is a schematic diagram of a connection structure of two adjacent conductive strips according to the present invention.

In the figure: 1. a base; 2. a supporting base; 3. a support plate; 4. mounting a disc; 5. simulating and testing a pavement template; 50. a sector pavement formwork; 51. positioning an iron block; 52. a magnet block; 6. a water retaining coaming plate; 7. a support housing; 8. a turntable; 9. an inner gear ring; 10. a speed-regulating motor; 11. a driving gear; 12. a support pillar; 13. a transverse traveling mechanism; 130. a mounting seat; 131. a support shaft; 132. a reciprocating screw rod; 133. installing a sleeve; 134. a guide rail bar; 135. a pull rod; 136. a return spring; 137. a limiting push block; 138. locking the bolt; 139. an operating lever; 1310. ejecting a spring; 1311. a wedge-shaped push rod; 14. a clamping assembly; 140. a connecting seat; 141. a guide cylinder; 142. extending the column; 143. a pressure spring; 144. pushing the plate; 145. a pointer; 146. a cover plate; 147. adjusting the screw rod; 148. a clamping frame; 15. a transmission assembly; 150. a transmission rod; 151. a first bevel gear; 152. a second bevel gear; 153. an electromagnetic clutch; 154. lifting the sleeve; 155. a fixing plate; 156. a rotating shaft; 157. a third bevel gear; 158. a fourth bevel gear; 159. a fifth bevel gear; 1510 a sixth bevel gear; 1511. an insulating plate; 1512. a conductive strip; 1513. an insulating rubber ring; 1514. an insulating plug board; 1515. graphite blocks; 1516. a conductive rivet; 1517. a flexible conductive wire; 16. an electrical control box; 17. a drain pipe; 18. and (4) sealing the plug.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.

Referring to fig. 1-5, an embodiment of a wear-resistance testing device for a trolley case walking according to the present invention includes: a trolley case walking wear-resistant testing device comprises a base 1, wherein a supporting seat 2 is arranged in the middle of the upper surface of the base 1, a supporting plate 3 is arranged on the upper portion of the supporting seat 2, a mounting disc 4 is arranged on the upper portion of the supporting plate 3, a detachable simulation test pavement template 5 is installed on the upper portion of the mounting disc 4, different simulation pavements of the simulation test pavement template 5 are distributed in a concentric circle mode, the simulation test pavement template 5 is formed by combining a plurality of fan-shaped pavement templates 50, positioning iron blocks 51 are embedded on the lower portion of the fan-shaped pavement templates 50, a positioning groove matched with the positioning iron blocks 51 is formed in the upper surface of the mounting disc 4, magnet blocks 52 are embedded in the positioning groove, and the fan-shaped pavement templates 50 can be assembled and installed on the mounting disc 4 through the magnetic attraction of the magnet blocks 52 on the positioning iron blocks 51, and then make simulation test road surface template 5 can test and need make up, through the cover be equipped with layer board 3 fixed connection's manger plate bounding wall 6 in the outside of mounting disc 4, avoid the water to flow from testing platform, the upper surface edge of base 1 is provided with support cover 7, and be provided with annular carousel 8 between support cover 7 and layer board 3, the lower surface inboard of carousel 8 is provided with internal gear circle 9, upper surface one side of base 1 is provided with buncher 10, the main shaft outside cover of buncher 10 is equipped with driving gear 11 that drives internal gear circle 9, through buncher 10 drive driving gear 11 rotary motion, through the meshing transmission between driving gear 11 and internal gear circle 9, make carousel 8 along with internal gear circle 9 synchronous rotary motion.

The upper surface of the turntable 8 is symmetrically provided with support sleeves 12, the upper part of the support sleeves 12 is provided with mounting seats 130, two mounting seats 130 are rotatably provided with support shafts 131, a reciprocating screw rod 132 is connected between the two support shafts 131, the outer side of a screw rod nut of the reciprocating screw rod 132 is sleeved with the mounting sleeve 133, a clamping component 14 is arranged at the lower side of the mounting sleeve 133, the upper parts of the two mounting seats 130 are provided with guide rail bars 134, pull rods 135 are arranged in the guide rail bars 134 in a sliding manner, the outer side of each pull rod 135 is sleeved with a limit push block 137 opposite to the middle parts of different simulated road surfaces of the simulated test road panel 5, and the upper side of the limit push block 137 is provided with a locking bolt 138 for positioning, the left end of pull rod 135 runs through guide rail bar 134 outside cover and is equipped with control transmission assembly 15 and stops driven action bars 139, and the pull rod 135 outside cover between action bars 139 and guide rail bar 134 is equipped with reset spring 136, the mounting groove has been seted up on the upper portion of mounting sleeve 133, be provided with ejecting spring 1310 in the mounting groove, the upper end of ejecting spring 1310 is provided with the wedge push rod 1311 that promotes spacing ejector pad 137, and the upper end outside cover of wedge push rod 1311 is equipped with the stop collar, drive reciprocal lead screw 132 rotary motion through back shaft 131, make reciprocal lead screw 132 drive mounting sleeve 133 lateral shifting, make mounting sleeve 133 drive wedge push rod 1311 promote spacing ejector pad 137, make pull rod 135 drive action bars 139 control transmission assembly 15 stop the transmission.

A transmission rod 150 is arranged in the support sleeve 12, a first bevel gear 151 is sleeved at the upper end of the transmission rod 150 through the outer side of the mounting seat 130, a second bevel gear 152 matched with the first bevel gear 151 is sleeved at the outer side of a support shaft 131 close to the transmission rod 150, a third bevel gear 157 is sleeved at the lower end of the transmission rod 150 through the outer side of the rotary disc 8, a fixed plate 155 is arranged on one side of the lower surface of the rotary disc 8, a rotary shaft 156 is rotatably arranged on one side of the fixed plate 155, a fourth bevel gear 158 matched with the third bevel gear 157 is sleeved at the outer side of one end of the rotary shaft 156, a fifth bevel gear 159 is sleeved at the other end of the rotary shaft 156 through the outer side of the fixed plate 155, a magnetic yoke part of the electromagnetic clutch 153 is fixedly arranged on the lower surface of the support cover 7, a lifting sleeve 154 fixedly connected with the support cover 7 is sleeved at the outer side of an armature part of the electromagnetic clutch 153, and a sixth bevel gear 1510 matched with the fifth bevel gear 159 is connected to the lower side of the armature part of the electromagnetic clutch 153, an installation groove is formed in the outer side of the supporting cover 7, arc-shaped insulating plates 1511 are evenly installed on the upper side and the lower side of the installation groove, conducting bars 1512 are embedded on one side, away from the supporting cover 7, of the arc-shaped insulating plates 1511, annular conducting rings are combined with the conducting bars 1512 on the same side and are respectively connected in series on a control circuit for controlling the power failure of the electromagnetic clutch 153, insulating rubber rings 1513 are symmetrically embedded at the opening of the installation groove, an insulating flashboard 1514 is connected to the lower end of the operating rod 139, graphite blocks 1515 are arranged on the upper side and the lower side of one end, penetrating through the two insulating rubber rings 1513, of the insulating flashboard 1514 and are fixedly connected through conducting rivets 1516, the electromagnetic clutch 153 is controlled to be powered on through the electric control box 16, so that the sixth bevel gear 1510 does not rotate any more, the rotating turntable 8 drives the fixing plate 155 to synchronously rotate, the rotating shaft 156 drives the fifth bevel gear 159 to rotate, and the fifth bevel gear 159 rotates, so that the rotating shaft 156 drives the fourth bevel gear 158 to rotate, the third bevel gear 157 drives the transmission rod 150 to rotate synchronously through the meshing transmission between the fourth bevel gear 158 and the third bevel gear 157, and the second bevel gear 152 drives the support shaft 131 to rotate through the meshing transmission between the first bevel gear 151 and the second bevel gear 152.

A connecting seat 140 is arranged at the lower end of the mounting sleeve 133, a guide cylinder 141 is arranged on one side of the connecting seat 140, a pressure spring 143 is arranged in the guide cylinder 141, a push plate 144 is arranged at the upper end of the pressure spring 143, a pointer 145 is arranged on one side of the push plate 144, a through groove matched with the pointer 145 is formed in one side of the guide cylinder 141, a deformation scale mark of the pressure spring 143 is arranged on one side of the guide cylinder 141, a cover plate 146 is arranged at the upper end of the guide cylinder 141, an adjusting screw 147 is arranged at the upper end of the cover plate 146, the lower end of the adjusting screw 147 pushes the push plate 144, a clamping frame 148 for clamping the draw-bar box is arranged on one side of the lower end of the extension column 142, the draw-bar box is clamped and fixed through the clamping frame 148, the position of the push plate 144 is adjusted through the adjusting screw 147, the deformation of the pressure force of the pressure spring 143 is obtained by observing the index variation of the pointer 145, the extrusion pressure of the draw-bar box on a simulated test pavement template 5 is adjusted, an electric control box 16 for controlling the speed regulating motor 10 is arranged on one side of the base 1, a drain pipe 17 is arranged in the middle of the mounting disc 4, and a sealing plug 18 is arranged on the drain pipe 17, so that a water body for discharging water body at the opening for testing is convenient for discharging from the pavement.

In this embodiment, as shown in fig. 6, a flexible conductive wire 1517 is connected between two adjacent conductive bars 1512 to avoid an open circuit between two adjacent conductive bars 1512 due to a mounting gap.

The working principle is as follows: before the operation, according to the needs of the test, utilize the magnetic attraction of magnet piece 52 to location iron plate 51, make polylith fan-shaped road surface template 50 can the aggregate erection on mounting disc 4, and utilize locking bolt 138 to adjust the position of spacing slider 137, make spacing slider 137 correspond with the center of fan-shaped road surface template 50, utilize holding frame 148 to carry out the centre gripping fixed to the draw-bar box, and guarantee that the draw-bar box is located single test road surface, the position of push pedal 144 is adjusted to rethread adjusting screw 147, and through observing the index variation of pointer 145, thereby obtain the dynamics of pressure spring 143 deformation, and then adjust the extrusion force degree of draw-bar box to simulation test road surface template 5, pour the water into simulation test road surface template 5 according to the test needs on, and input the distance of testing into electrical control box 16.

When the testing device works, the electric control box 16 is used for controlling the speed regulating motor 10 to drive the driving gear 11 to rotate, the meshing transmission between the driving gear 11 and the inner gear ring 9 is used for enabling the rotary disc 8 to synchronously rotate along with the inner gear ring 9, the draw-bar box to rotate and run on a tested road surface for testing, meanwhile, the rotary disc 8 drives the fixing plate 155 to synchronously rotate, meanwhile, the magnetic yoke part and the armature part of the electromagnetic clutch 153 are in a separated state, so that the sixth bevel gear 1510 can synchronously rotate along with the rotary disc 8, after the running length of the tested road surface is finished, the electric control box 16 is used for controlling the electromagnetic clutch 153 to be electrified, the sixth bevel gear 1510 is not rotated any more, the rotary disc 8 drives the fixing plate 155 to synchronously rotate, further, the rotating shaft 156 drives the fifth bevel gear 159 to move, and by using the meshing connection mode between the sixth bevel gear 1510 and the fifth bevel gear 159, the fifth bevel gear 159 performs autorotation motion, so that the rotating shaft 156 drives the fourth bevel gear 158 to perform rotational motion, the third bevel gear 157 drives the transmission rod 150 to synchronously rotate through the meshing transmission between the fourth bevel gear 158 and the third bevel gear 157, and then the second bevel gear 152 drives the support shaft 131 to perform rotational motion through the meshing transmission between the first bevel gear 151 and the second bevel gear 152, so that the support shaft 131 drives the reciprocating screw rod 132 to perform rotational motion, the reciprocating screw rod 132 drives the mounting sleeve 133 to transversely move, the clamped draw-bar box is moved to a next simulated road surface to be tested, meanwhile, the mounting sleeve 133 drives the wedge push rod 1311 to push the limiting push block 137 to slide, the limiting push block 137 drives the draw bar 135 to synchronously move, the draw bar 135 drives the operating rod 139 to move towards the rail 134, and the return spring 136 deforms and contracts, and the insulation board 1511 of the lower end of the operating rod 139 moves into the installation groove, when two graphite blocks 1515 contact with the conducting bars 1512 on the upper and lower sides respectively, two graphite blocks 1515 are connected by using the conducting rivet 1516, the upper and lower conducting rings form a closed control loop, the control loop controls the control circuit of the electromagnetic clutch 153 to be disconnected after being closed, so that the electromagnetic clutch 153 is powered off, and further the reciprocating screw 132 does not rotate any more, meanwhile, the deformation elasticity of the reset spring 136 is greater than the thrust of the push-out spring 1310 for pushing the spacing push block 137 for the wedge push rod 1311, the wedge push rod 1311 contracts towards the inside of the installation groove and does not push the spacing push block 137 any more, so that the pull rod 135 and the operating rod 139 reset under the action of the elasticity released by the deformation reset spring 136, and the graphite blocks 1515 and the conducting bars 1512 are separated and reset.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and to simplify the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, e.g., as being fixed or detachable or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in a specific case to those of ordinary skill in the art.

Claims

1. The utility model provides a draw-bar box walking wear-resisting testing arrangement, includes base (1), its characterized in that: the middle part of the upper surface of the base (1) is provided with a supporting seat (2), the upper part of the supporting seat (2) is provided with a supporting plate (3), the upper part of the supporting plate (3) is provided with a mounting disc (4), the upper part of the mounting disc (4) is provided with a detachable simulation test pavement template (5), different simulation pavements of the simulation test pavement template (5) are distributed in a concentric circle mode, the outer side of the mounting disc (4) is sleeved with a water retaining coaming (6) fixedly connected with the supporting plate (3), the edge of the upper surface of the base (1) is provided with a supporting cover (7), an annular turntable (8) is arranged between the supporting cover (7) and the supporting plate (3), the inner side of the lower surface of the turntable (8) is provided with an inner gear ring (9), one side of the upper surface of the base (1) is provided with a speed regulating motor (10), the outer side of a main shaft of the speed regulating motor (10) drives a driving gear ring (11) of the inner gear ring (9), the upper surface of the turntable (8) is symmetrically provided with a supporting sleeve (12), a transverse traveling mechanism (13) is arranged between the upper ends of the two supporting sleeves (12), the transverse traveling mechanism (13) is provided with a driving component (13), and a driving component (15) for driving component (13) for the traveling mechanism (13) is arranged on the transverse traveling mechanism (14), one side of base (1) is provided with electrical control box (16) that is used for controlling buncher (10), mounting disc (4) upper surface middle part is run through and is provided with drain pipe (17), the upper end opening part of drain pipe (17) is provided with sealing plug (18).

2. The trolley case walking wear-resisting test device according to claim 1, characterized in that: the transverse traveling mechanism (13) comprises a mounting seat (130), a supporting shaft (131), a reciprocating screw rod (132), a mounting sleeve (133), a guide rail strip (134), a pull rod (135), a reset spring (136), a limiting push block (137), a locking bolt (138), an operating rod (139), an ejection spring (1310) and a wedge-shaped push rod (1311), wherein the mounting seat (130) is arranged on the upper portion of the supporting sleeve (12), the supporting shaft (131) is rotatably arranged in two of the mounting seats (130), the reciprocating screw rod (132) is connected between the two supporting shafts (131), the mounting sleeve (133) is sleeved on the outer side of a screw rod nut of the reciprocating screw rod (132), a clamping assembly (14) is arranged on the lower side of the mounting sleeve (133), the guiding rail strip (134) is erected on the upper portion of the two mounting seats (130), the pull rod (135) is slidably arranged in the guiding rail strip (134), the limiting push block (137) opposite to the middle portions of different simulation road surfaces of the simulation test road panel (5) is sleeved on the outer side of the limiting push block (137), the locking bolt (138) for positioning, and a control rod (139) for controlling the left transmission of the left guide rail strip (135) is sleeved on the left guide rod (139) of the guide rail strip (139), and a return spring (136) is sleeved on the outer side of the pull rod (135) between the operating rod (139) and the guide rail strip (134), a mounting groove is formed in the upper portion of the mounting sleeve (133), an ejection spring (1310) is arranged in the mounting groove, a wedge-shaped push rod (1311) for pushing the limiting push block (137) is arranged at the upper end of the ejection spring (1310), and a limiting sleeve is sleeved on the outer side of the upper end of the wedge-shaped push rod (1311).

3. The trolley case walking wear-resistance testing device according to claim 2, characterized in that: the transmission assembly (15) comprises a transmission rod (150), a first bevel gear (151), a second bevel gear (152), an electromagnetic clutch (153), a lifting sleeve (154), a fixing plate (155), a rotating shaft (156), a third bevel gear (157), a fourth bevel gear (158), a fifth bevel gear (159), a sixth bevel gear (1510), an insulating plate (1511), a conductive bar (1512), an insulating rubber ring (1513) and an insulating flashboard (1514), wherein the support sleeve (12) is internally provided with the transmission rod (150), the upper end of the transmission rod (150) penetrates through the outer side of a mounting seat (130) and is provided with the first bevel gear (151), the transmission rod (150) is close to the support shaft (131), the outer side of the support shaft (131) is provided with the second bevel gear (152) matched with the first bevel gear (151), the lower end of the transmission rod (150) penetrates through the outer side of a turntable (8) and is provided with the third bevel gear (157), one side of the lower surface of the turntable (8) is provided with the fixing plate (155), one side of the fixing plate (155) rotates and is provided with the rotating shaft (156), one end of the rotating shaft (156) is provided with the outer side of the fixing plate (157) matched with the other end of the fourth bevel gear (157), and the other end of the fifth bevel gear (159), the fixed lower surface that sets up in support cover (7) of yoke part of electromagnetic clutch (153), and the outside cover of the armature part of electromagnetic clutch (153) be equipped with support cover (7) fixed connection lift set (154), the downside of the armature part of electromagnetic clutch (153) is connected with fifth bevel gear (159) assorted sixth bevel gear (1510), the installation slot has been seted up to the outside of support cover (7), arc insulation board (1511) is all evenly installed to the upper and lower both sides of installation slot, arc insulation board (1511) are kept away from support cover (7) one side and are inlayed and have busbar (1512), and busbar (1512) combination with one side is annular conducting ring, two the conducting ring is established ties respectively on the control circuit of control electromagnetic clutch (153) outage, the opening part symmetry of installation slot is inlayed and is had insulating rubber ring (1513), the lower extreme of action bars (139) is connected with insulating plug board (1514), insulating plug board (1515) pass through the connection of conductive rivet (1515) about the one end of two insulating rubber rings (1513).

4. The draw-bar box walking wear-resisting test device of claim 3, characterized in that: and a flexible conductive wire (1517) is connected between every two adjacent conductive strips (1512).

5. The trolley case walking wear-resisting test device according to claim 1, characterized in that: the clamping assembly (14) comprises a connecting seat (140), a guide cylinder (141), an extension column (142), a pressure spring (143), a push plate (144), a pointer (145), a cover plate (146), an adjusting screw rod (147) and a clamping frame (148), wherein the walking end of the transverse walking mechanism (13) is provided with the connecting seat (140), one side of the connecting seat (140) is provided with the guide cylinder (141), the pressure spring (143) is arranged in the guide cylinder (141), the upper end of the pressure spring (143) is provided with the push plate (144), one side of the push plate (144) is provided with the pointer (145), one side of the guide cylinder (141) is provided with a through groove matched with the pointer (145), one side of the guide cylinder (141) is provided with a deformation scale line of the pressure spring (143), the upper end of the guide cylinder (141) is provided with the cover plate (146), the upper end of the cover plate (146) is provided with the adjusting screw rod (147), the lower end of the adjusting screw rod (147) pushes the push plate (144), one side of the lower end of the extension column (142) is provided with the clamping frame (148) for clamping a draw-rod box.

6. The draw-bar box walking wear-resisting test device of claim 1, characterized in that: simulation test road surface template (5) comprise polylith fan-shaped road surface template (50) combination, the lower part of fan-shaped road surface template (50) is inlayed and is had location iron plate (51), the upper surface of mounting disc (4) seted up with location iron plate (51) assorted positioning groove, it has magnet piece (52) to inlay in the positioning groove.