CN115931587A - Car as a house tire load capacity check out test set - Google Patents
Car as a house tire load capacity check out test set Download PDFInfo
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- CN115931587A CN115931587A CN202310223648.4A CN202310223648A CN115931587A CN 115931587 A CN115931587 A CN 115931587A CN 202310223648 A CN202310223648 A CN 202310223648A CN 115931587 A CN115931587 A CN 115931587A
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- supporting seat
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
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Abstract
The invention discloses a caravan tire load capacity detection device, and relates to the technical field of tire detection; comprises a base; the first support seat is connected with a plurality of support arms, the second hub is connected with a first pavement simulation layer, the surface of the first pavement simulation layer is connected with a second pavement simulation layer, the first connecting piece is connected with a first brake disc, and the first brake disc is provided with a second hydraulic caliper; the top of the first supporting seat is rotatably connected with a second supporting seat, the top of the second supporting seat is fixedly connected with a rotating part through an upright post, a hydraulic cylinder is installed on the rotating part, the output end of the hydraulic cylinder is connected with a connecting part, and a driving unit is used for driving the second supporting seat to rotate so as to enable an object to be measured to be switched among a plurality of simulated pavements.
Description
Technical Field
The invention relates to the technical field of tire detection, in particular to a device for detecting the load-carrying capacity of a tyre of a caravan.
Background
As an important component of an automobile, a main consideration of tire performance is the air pressure of the tire, and the low or high air pressure of the tire affects the use performance of the tire and reduces the service life of the tire, and ultimately affects the driving safety.
At present, in order to ensure the delivery quality of the tire, the tire needs to be detected before delivery, the tire is installed on a running vehicle, the tire is tested by running the vehicle to different road surfaces, and the tire is installed on a base to be tested for the compression resistance after the tire is inflated. Therefore, the caravan tire load capacity detection device is provided to solve the defects.
Disclosure of Invention
The invention aims to provide a caravan tire load capacity detection device, which aims to solve the problem of how to integrate a plurality of simulated road surfaces into a whole to comprehensively detect a tire.
In order to achieve the purpose, the invention provides the following technical scheme: a caravan tire load capacity detection device comprises a base; the first support seat is connected to the top of the base, the plurality of support arms are circumferentially distributed on the first support seat, one ends, far away from the first support seat, of the plurality of support arms are fixedly and rotatably connected with rotating parts, one ends of the rotating parts are fixedly connected with first connecting pieces, the first connecting pieces are detachably connected with second hubs, the second hubs are connected with first pavement simulation layers, the surfaces of the first pavement simulation layers are connected with second pavement simulation layers, the first pavement simulation layers and the second pavement simulation layers form different simulated pavements, the first connecting pieces are connected with first brake discs, and second hydraulic calipers are arranged on the first brake discs; the top of the first supporting seat is rotatably connected with a second supporting seat, the top of the second supporting seat is fixedly connected with a rotating piece through an upright post, a hydraulic cylinder is installed on the rotating piece, the output end of the hydraulic cylinder is connected with a connecting part, the connecting part is connected with a connecting unit for connecting an object to be tested, and the object to be tested comprises a first wheel hub and a tire to be tested, wherein the tire to be tested is sleeved on the first wheel hub; be connected with the drive on the first supporting seat the rotatory drive unit of second supporting seat, drive unit is used for the drive the rotatory messenger's the determinand of second supporting seat switches between a plurality of simulation road surfaces, and when the determinand is located when simulating directly over the road surface, through the pressure between pneumatic cylinder control determinand and the simulation road surface.
As a preferred embodiment of the present invention: the drive unit is including installing mounting panel on the first supporting seat, install first motor on the mounting panel, the output of first motor is connected with the gear, the second supporting seat outside be connected with the gear teeth of a cogwheel of gear engaged with.
As a preferred embodiment of the present invention: the base is provided with a through groove corresponding to the supporting arm, a supporting piece is connected in the through groove, and the supporting piece provides supporting force when the first road simulation layer and the second road simulation layer rotate above the through groove.
As a preferred embodiment of the present invention: the support piece comprises a plurality of gyro wheels that are the equidistance and arrange, logical inslot with gyro wheel both ends junction is connected with the spout, gyro wheel both ends fulcrum slides and sets up in the spout, be connected with the elastic component between this fulcrum in the spout, under natural state, the fulcrum is located the intermediate position of spout.
As a preferred embodiment of the present invention: the first supporting seat side part is connected with and the cavity that the support arm corresponds, every cavity in-connection has the back shaft, the support arm is close to the one end of cavity with the back shaft rotates the setting.
As a preferred embodiment of the present invention: the connecting unit comprises a first connecting plate arranged at the bottom of the connecting part, and a third connecting plate is detachably connected to the first connecting plate through a bolt; a second connecting plate, one end of which is rotatably arranged with the third connecting plate, and the other end of which is rotatably connected with a support sleeve, wherein a second connecting piece is rotatably arranged on the support sleeve, a second brake disc is connected onto the second connecting piece, the second connecting piece is connected with the first hub, a first hydraulic caliper is connected onto the second brake disc, a second motor and a speed changer are arranged on the second connecting plate, the output end of the second motor is communicated with the speed changer, and the output end of the speed changer is connected with the second connecting piece; the supporting sleeve is connected with a first connecting rod, the through groove is provided with a shock absorber, and the upper end of the shock absorber is connected with the connecting part through a ball bearing.
As a preferred embodiment of the present invention: the bumper shock absorber includes second backup pad and first backup pad, first backup pad bottom fixedly connected with slide bar, the head rod upper end is equipped with the sliding sleeve, second backup pad bottom is connected with the toper cover, the slide bar lower extreme once runs through second backup pad, toper cover and sliding sleeve, just the slide bar lower extreme with the sliding sleeve slides and sets up, ball bearing install first backup pad with between the connecting portion, cup jointed the spring that both ends offset with first backup pad and second backup pad respectively on the slide bar.
As a preferred embodiment of the present invention: the rotating part is rotatably connected with a rotating shaft, the top of the rotating shaft is fixedly connected with a top plate, the side part of the top plate is fixedly connected with a protective cover, and a transparent layer is arranged on the protective cover.
As a preferred embodiment of the present invention: the second pavement simulating layer forms a bulge on the first pavement simulating layer, and the surface of the bulge is a transition arc surface.
As a preferred embodiment of the present invention: the second road surface simulation layer forms a plurality of bulges on the first road surface simulation layer, and a groove is connected between every two adjacent bulges.
As a preferred embodiment of the present invention: the second pavement simulation layer is a soft supporting layer and covers the surface of the first pavement simulation layer.
As a preferred embodiment of the present invention: the second road surface simulation layer is a plurality of irregular particle blocks, and the irregular particle blocks are embedded into the surface of the first road surface simulation layer.
As a preferred embodiment of the present invention: the second road surface simulation layer is annular and is sleeved outside the first road surface simulation layer, and a compression-resistant bearing is arranged between the second road surface simulation layer and the first road surface simulation layer.
Compared with the prior art, the invention has the beneficial effects that: the tire performance test system has the advantages that a plurality of groups of simulated road surfaces can be integrated into a whole, so that the detection of tires on different road surfaces can be finished without disassembling the tires, and the tire performance test system has many experimental simulation scenes and has the advantage of comprehensive tire measurement.
Drawings
FIG. 1 is a schematic structural diagram I of a motorhome tire load capacity detection device of the present invention;
FIG. 2 is a front view of a device for detecting the load carrying capacity of a tire of a caravan in accordance with the present invention;
FIG. 3 is a left side view of a device for detecting the load carrying capacity of a tire of a caravan in accordance with the present invention;
FIG. 4 is a schematic structural diagram of a second apparatus for testing the load carrying capacity of a tyre of a caravan in accordance with the present invention;
FIG. 5 is a top view of a caravan tire load capacity testing apparatus of the present invention;
FIG. 6 is a third schematic structural view of the apparatus for detecting the load-carrying capacity of a tire of a caravan of the present invention;
FIG. 7 is a schematic structural diagram of a device for detecting the load carrying capacity of a tyre of a caravan according to the present invention;
FIG. 8 is a schematic structural diagram of a device for detecting the load carrying capacity of a tyre of a caravan according to the present invention;
FIG. 9 is a schematic structural diagram of a device for detecting the load carrying capacity of a tyre of a caravan according to a sixth aspect of the present invention;
fig. 10 is a schematic structural diagram seven of the apparatus for detecting the load carrying capacity of a tyre of a caravan in accordance with the present invention;
FIG. 11 is a first schematic structural diagram of a simulated road surface of the apparatus for testing load carrying capacity of tires of a caravan of the present invention;
FIG. 12 is a schematic structural diagram II of a simulated road surface of the motor home tire load capacity detection device of the present invention;
FIG. 13 is a third schematic structural view of a simulated road surface of the apparatus for testing load carrying capacity of caravan tires according to the present invention;
FIG. 14 is a fourth schematic structural diagram of a simulated road surface of the apparatus for testing load carrying capacity of caravan tires according to the present invention;
FIG. 15 is a fifth schematic structural view of a simulated road surface of the apparatus for testing load carrying capacity of tires of a motor home of the present invention;
FIG. 16 is a schematic structural view of a portion A of FIG. 3 of the apparatus for testing load carrying capacity of a tire of a caravan in accordance with the present invention;
fig. 17 is a schematic structural view of a portion B in fig. 10 of a motorhome tire carrying capacity detecting apparatus according to the present invention.
In the figure: 100. a base; 101. a through groove; 102. a support member; 103. a first support base; 105. a second support seat; 106. gear teeth; 107. a first motor; 108. a gear; 109. a column; 110. a rotating member; 111. a rotating shaft; 112. a top plate; 113. a protective cover; 114. a transparent layer; 115. a hydraulic cylinder; 116. a connecting portion; 117. a first connecting plate; 118. a second connecting plate; 119. a shock absorber; 120. a third connecting plate; 121. a first hub; 122. a tire to be tested; 124. a ball bearing; 125. a first support plate; 126. a slide bar; 127. a spring; 128. a second support plate; 129. a conical sleeve; 130. a sliding sleeve; 131. a first connecting rod; 134. a transmission; 135. a second motor; 136. a support arm; 137. a second hub; 138. a cavity; 139. a support shaft; 140. a rotating part; 141. a first brake disc; 142. a first connecting member; 143. a support sleeve; 144. a second brake disc; 145. a first hydraulic caliper; 146. a second hydraulic caliper; 147. a second connecting member; 200. a first road surface simulation layer; 201. a second road surface simulation layer; 202. a groove; 203. resistance to compression bearing.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the technical solutions of the present invention will be described in detail and fully with reference to the accompanying drawings. It is to be understood that the disclosed embodiments are merely exemplary of the invention, and are not intended to be exhaustive or exhaustive. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It is to be understood that the terms "comprises/comprising," "consists of … …," or any other variation, are intended to cover a non-exclusive inclusion, such that a product, apparatus, process, or method that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such product, apparatus, process, or method if desired. Without further limitation, an element defined by the phrases "comprising/including … …", "consisting of … …" does not exclude the presence of additional like elements in a product, apparatus, process or method that includes the element.
It will be further understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like, refer to an orientation or positional relationship relative to one another as illustrated in the drawings, which is solely for convenience in describing and simplifying the disclosure, and do not indicate or imply that the device, component, or structure being referred to must be connected in a particular orientation, constructed or operated in a particular orientation, and is not to be construed as limiting the invention.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or may be connected through the use of two elements or the interaction of two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
The technical solutions provided by the embodiments of the present invention are described in detail below with reference to the accompanying drawings.
Referring to fig. 1-17, an embodiment of the present invention is shown: a caravan tire load capacity detection device comprises a base 100, wherein the base 100 is in a shape of a solid and can be fixed with the ground in a welding mode and the like; and a first supporting base 103 connected to the top of the base 100, wherein the first supporting base 103 is fixed relative to the base 100 and is mainly used for supporting the supporting arms 136, specifically, the first supporting base 103 is connected with a plurality of supporting arms 136, the wheel teeth 106 are supporting main beams and can be supported on a simulated road surface by adopting a steel structure, the plurality of supporting arms 136 are circumferentially distributed on the first supporting base 103, the number of the supporting arms 136 is preferably six, the test can be performed on an object to be tested under different scenes by arranging six different simulated road surfaces at the tail end of the supporting arms 136, one end of the supporting arms 136 far away from the first supporting base 103 is fixedly and rotatably connected with a rotating part 140, one end of the rotating part 140 is fixedly connected with a first connecting piece 142, the maintenance and the replacement of the simulated road surface are facilitated through the rotating part 140 and the first connecting piece 142, and the same environment measured by the tires in the same batch is further maintained, the problem that measurement accuracy of the same batch of tires is different due to damage of a simulated road surface is avoided, the first connecting piece 142 is detachably connected with a second wheel hub 137, the second wheel hub 137 is connected with a first road surface simulation layer 200, the surface of the first road surface simulation layer 200 is connected with a second road surface simulation layer 201, the first road surface simulation layer 200 and the second road surface simulation layer 201 form different simulated road surfaces, so that the antigen numerical value change of the tires under different pressure conditions such as a deceleration strip, a pothole road surface, a gravel road surface and a slippery road surface can be simulated, the first connecting piece 142 is connected with a first brake disc 141, the first brake disc 141 is provided with a second hydraulic clamp 146, the tire pressure change under different road surface brake conditions is simulated by arranging the first brake disc 141, and the top of the first support seat 103 is rotatably connected with a second support seat 105, the top of the second support seat 105 is fixedly connected with a rotating part 110 through an upright column 109, a hydraulic cylinder 115 is installed on the rotating part 110, an output end of the hydraulic cylinder 115 is connected with a connecting part 116, the connecting part 116 is connected with a connecting unit for connecting an object to be tested, and the object to be tested comprises a first hub 121 and a tire 122 to be tested sleeved on the first hub 121; be connected with the drive on the first supporting seat 103 the rotatory drive unit of second supporting seat 105, through the drive unit drive second supporting seat 105 is rotatory to be made the determinand and switch between a plurality of simulation road surfaces, and the determinand can set up to a plurality of through becoming the circumference distribution certainly, but disposable inspection car multiunit tire, then the linkage unit of tire can design the buckle structure of quick detach to be convenient for to the change of tire, the same production batch get 2-4 tire detect can, when the determinand is located directly over the simulation road surface, through pneumatic cylinder 115 control determinand the pressure between the simulation road surface.
Referring to fig. 1-17, an embodiment of the present invention is shown: the drive unit is including installing mounting panel on the first supporting seat 103, install first motor 107 on the mounting panel, the output of first motor 107 is connected with gear 108, second supporting seat 105 outside be connected with gear teeth 106 of a cogwheel 108 engaged with, it is rotatory through first motor 107 drive gear teeth 106 to drive second supporting seat 105 rotatory, it is rotatory through the bearing between second supporting seat 105 and the first supporting seat 103, the bearing can adopt ball bearing to realize, does not do too much to describe repeatedly here.
Referring to fig. 1-17, an embodiment of the present invention is shown: the base 100 is provided with a through groove 101 corresponding to the supporting arm 136, the supporting member 102 is connected in the through groove 101, and the supporting force is provided by the supporting member 102 when the first and second road simulation layers 200 and 201 rotate above the through groove 101.
Referring to fig. 1-17, an embodiment of the present invention is shown: the supporting member 102 is composed of a plurality of rollers arranged at equal intervals, a sliding groove is connected with the joint of the two ends of the rollers in the through groove 101, fulcrums at the two ends of the rollers are arranged in the sliding groove in a sliding mode, an elastic member is connected between the fulcrums in the sliding groove, the fulcrums are located in the middle of the sliding groove in a natural state, the rollers are mainly used for providing a certain supporting force, and when the second road surface simulation layer 201 is a protruding portion, the rollers can move up and down in the through groove 101 within a certain range.
Referring to fig. 1-17, an embodiment of the present invention is shown: the side of the first supporting seat 103 is connected with a cavity 138 corresponding to the supporting arm 136, a supporting shaft 139 is connected in each cavity 138, one end of the supporting arm 136 close to the cavity 138 is rotatably arranged with the supporting shaft 139, and a limiting structure can be arranged at the edge of an opening of the cavity 138, so that the supporting arm 136 can be limited to rotate within a certain range.
Referring to fig. 1-17, an embodiment of the present invention is shown: the connecting unit comprises a first connecting plate 117 arranged at the bottom of the connecting part 116, and a third connecting plate 120 is detachably connected to the first connecting plate 117 through bolts; a second connecting plate 118 with one end rotatably connected with the third connecting plate 120 and the other end rotatably connected with a supporting sleeve 143, a second connecting piece 147 is rotatably arranged on the supporting sleeve 143, a second brake disc 144 is connected on the second connecting piece 147, the second connecting piece 147 is connected with the first hub 121, a first hydraulic caliper 145 is connected on the second brake disc 144, a second motor 135 and a transmission 134 are mounted on the second connecting plate 118, the output end of the second motor 135 is communicated with the transmission 134, and the output end of the transmission 134 is connected with the second connecting piece 147; the supporting sleeve 143 is connected with a first connecting rod 131, the through groove 101 is provided with a shock absorber 119, the upper end of the shock absorber 119 is connected with the connecting part 116 through a ball bearing 124, and a certain shock absorption effect can be connected to different simulated road surfaces through the shock absorber 119, so that the test of the tire in the actual walking process can be simulated.
Referring to fig. 1-17, an embodiment of the present invention is shown: the shock absorber 119 comprises a second supporting plate 128 and a first supporting plate 125, a sliding rod 126 is fixedly connected to the bottom of the first supporting plate 125, a sliding sleeve 130 is arranged at the upper end of the first connecting rod 131, a conical sleeve 129 is connected to the bottom of the second supporting plate 128, the lower end of the sliding rod 126 penetrates through the second supporting plate 128, the conical sleeve 129 and the sliding sleeve 130 once, the lower end of the sliding rod 126 is slidably arranged with the sliding sleeve 130, a ball bearing 124 is arranged between the first supporting plate 125 and the connecting part 116, and a spring 127 with two ends respectively abutting against the first supporting plate 125 and the second supporting plate 128 is sleeved on the sliding rod 126.
Referring to fig. 1-17, an embodiment of the present invention is shown: the top of the rotating shaft 111 is fixedly connected with a top plate 112, the side part of the top plate 112 is fixedly connected with a protective cover 113, a transparent layer 114 is arranged on the protective cover 113, and the tire can be protected by the protective cover 113 during testing.
Referring to fig. 1-17, an embodiment of the present invention is shown: the second road surface simulation layer 201 is in form a protrusion on the first road surface simulation layer 200, and the surface of the protrusion is a transition arc surface, and this embodiment mainly simulates the road condition that the road surface is connected with a deceleration strip, and the tire pressure change of the vehicle is detected when the vehicle slowly passes through the deceleration strip.
Referring to fig. 1-17, an embodiment of the present invention is shown: the second road simulation layer 201 is formed with a plurality of archs on the first road simulation layer 200, is connected with recess 202 between two adjacent archs, and this embodiment mainly simulates pothole road surface, and the accessible realizes the damping to first brake disc 141 at pothole road surface to increase the rotational resistance of the wheel area that awaits measuring, thereby can simulate tire pressure change and the wearability of tire surface under the pothole road surface that the resistance is great and detect.
Referring to fig. 1-17, an embodiment of the present invention is shown: the second pavement simulation layer 201 is a soft support layer, the second pavement simulation layer 201 covers the surface of the first pavement simulation layer 200, and the embodiment mainly simulates detection on grasslands or other soft pavements.
Referring to fig. 1-17, an embodiment of the present invention is shown: the second road surface simulating layer 201 is a plurality of irregular particle blocks embedded in the surface of the first road surface simulating layer 200, and this embodiment mainly simulates the detection under a gravel road surface.
Referring to fig. 1-17, an embodiment of the present invention is shown: the second road surface simulation layer 201 is annular and is sleeved outside the first road surface simulation layer 200, a compression-resistant bearing 203 is arranged between the second road surface simulation layer 201 and the first road surface simulation layer 200, and it should be noted that the compression-resistant bearing 203 is a damping bearing, so that the detection on a skid road surface can be simulated.
According to the invention, a tested tire is connected with the connecting part 116 through the connecting unit, the wheel belt is driven to be positioned right above a simulated road surface through the driving part at the moment, then the tire moves downwards to be attached to the simulated road surface through the starting of the hydraulic cylinder 115 and the driving part for driving the tire to rotate, the pressure resistance of the tire on the simulated road surface is further obtained through the control of pressure, meanwhile, the damping can be realized through the second hydraulic caliper 146 and the first hydraulic caliper 145 so as to simulate the braking and acceleration conditions, the tire performance is tested, after the road surface is tested for ten thousand, the tire is driven to move upwards through the hydraulic cylinder 115, the second supporting seat 105 is driven to rotate through the driving part, and the tire is positioned on other simulated road surfaces to be measured at the moment.
The invention can integrate a plurality of groups of simulated pavements into a whole, thereby completing the detection of tires under various different pavements without disassembling the tires, and has the advantages of more experimental simulation scenes and comprehensive tire measurement;
it should be noted that the components not disclosed in the drawings of the present invention are prior art, for example, an instrument, a display and the like for detecting tire pressure change, and are not the content to be improved by the present invention, and therefore, redundant description is not repeated herein.
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.
Claims (13)
1. The utility model provides a car as a house tire load capacity check out test set which characterized in that: comprises a base (100);
the first supporting seat (103) is connected to the top of the base (100), the first supporting seat (103) is connected with a plurality of supporting arms (136), the supporting arms (136) are circumferentially distributed on the first supporting seat (103), one ends, far away from the first supporting seat (103), of the supporting arms (136) are fixedly and rotatably connected with a rotating part (140), one end of the rotating part (140) is fixedly connected with a first connecting piece (142), the first connecting piece (142) is detachably connected with a second hub (137), the second hub (137) is connected with a first road surface simulation layer (200), the surface of the first road surface simulation layer (200) is connected with a second road surface simulation layer (201), the first road surface simulation layer (200) and the second road surface simulation layer (201) form different simulated road surfaces, the first connecting piece (142) is connected with a first brake disc (141), and the first hydraulic brake disc (146) is arranged on the first brake disc (141);
the top of the first supporting seat (103) is rotatably connected with a second supporting seat (105), the top of the second supporting seat (105) is fixedly connected with a rotating part (110) through an upright post (109), a hydraulic cylinder (115) is installed on the rotating part (110), the output end of the hydraulic cylinder (115) is connected with a connecting part (116), the connecting part (116) is connected with a connecting unit for connecting an object to be tested, and the object to be tested comprises a first hub (121) and a tire (122) to be tested, wherein the tire to be tested is sleeved on the first hub (121);
be connected with the drive on first supporting seat (103) the rotatory drive unit of second supporting seat (105), drive unit is used for the drive second supporting seat (105) are rotatory to make the await measuring object switch between a plurality of simulation road surfaces, and when the await measuring object is located directly over the simulation road surface, through the pressure between hydraulic cylinder (115) control await measuring object and the simulation road surface.
2. The caravan tire load capacity detection apparatus according to claim 1, wherein: drive unit is including installing mounting panel on first supporting seat (103), install first motor (107) on the mounting panel, the output of first motor (107) is connected with gear (108), second supporting seat (105) outside be connected with gear (108) engaged with teeth of a cogwheel (106).
3. The caravan tire load capacity detection apparatus according to claim 1, wherein: the base (100) is provided with a through groove (101) corresponding to the supporting arm (136), the supporting piece (102) is connected in the through groove (101), and the supporting force is provided by the supporting piece (102) when the first pavement simulation layer (200) and the second pavement simulation layer (201) rotate above the through groove (101).
4. The caravan tire load capacity detection apparatus according to claim 3, wherein: the supporting piece (102) is composed of a plurality of rollers which are arranged at equal intervals, a sliding groove is connected with the joint of the two ends of the rollers in the through groove (101), fulcrums at the two ends of the rollers are arranged in the sliding groove in a sliding mode, an elastic piece is connected between the fulcrums in the sliding groove, and the fulcrums are located in the middle of the sliding groove in a natural state.
5. The caravan tire carrying capacity detection apparatus according to claim 4, wherein: first supporting seat (103) lateral part be connected with cavity (138) that support arm (136) correspond, every cavity (138) in-connection has back shaft (139), support arm (136) are close to the one end of cavity (138) with back shaft (139) rotate the setting.
6. The caravan tire load capacity detection apparatus according to claim 4, wherein: the connection unit comprises
A first connecting plate (117) mounted at the bottom of the connecting part (116), wherein a third connecting plate (120) is detachably connected to the first connecting plate (117) through a bolt;
a second connecting plate (118) with one end rotatably arranged with the third connecting plate (120), and the other end rotatably connected with a supporting sleeve (143), wherein a second connecting piece (147) is rotatably arranged on the supporting sleeve (143), a second brake disc (144) is connected on the second connecting piece (147), the second connecting piece (147) is connected with the first hub (121), a first hydraulic caliper (145) is connected on the second brake disc (144), a second motor (135) and a transmission (134) are mounted on the second connecting plate (118), the output end of the second motor (135) is communicated with the transmission (134), and the output end of the transmission (134) is connected with the second connecting piece (147);
the support sleeve (143) is connected with a first connecting rod (131), the through groove (101) is provided with a shock absorber (119), and the upper end of the shock absorber (119) is connected with the connecting part (116) through a ball bearing (124).
7. The caravan tire carrying capacity detection apparatus according to claim 6, wherein: the shock absorber (119) comprises a second supporting plate (128) and a first supporting plate (125), the bottom of the first supporting plate (125) is fixedly connected with a sliding rod (126), the upper end of the first connecting rod (131) is provided with a sliding sleeve (130), the bottom of the second supporting plate (128) is connected with a conical sleeve (129), the lower end of the sliding rod (126) penetrates through the second supporting plate (128), the conical sleeve (129) and the sliding sleeve (130) once, the lower end of the sliding rod (126) is arranged in a sliding manner with the sliding sleeve (130), a ball bearing (124) is arranged between the first supporting plate (125) and the connecting part (116), and a spring (127) with two ends respectively abutting against the first supporting plate (125) and the second supporting plate (128) is sleeved on the sliding rod (126).
8. The caravan tire load capacity detection apparatus according to claim 1, wherein: the rotating part (110) is connected with a rotating shaft (111) in a rotating mode, the top of the rotating shaft (111) is fixedly connected with a top plate (112), the side of the top plate (112) is fixedly connected with a protective cover (113), and a transparent layer (114) is arranged on the protective cover (113).
9. The caravan tire load capacity detection apparatus according to any one of claims 1 to 8, wherein: the second pavement simulation layer (201) forms a bulge on the first pavement simulation layer (200), and the surface of the bulge is a transitional arc surface.
10. The caravan tire load capacity detection apparatus according to any one of claims 1 to 8, wherein: the second road surface simulation layer (201) forms a plurality of bulges on the first road surface simulation layer (200), and a groove (202) is connected between every two adjacent bulges.
11. The caravan tire load capacity detection apparatus according to any one of claims 1 to 8, wherein: the second pavement simulation layer (201) is a soft supporting layer, and the second pavement simulation layer (201) covers the surface of the first pavement simulation layer (200).
12. The caravan tire load capacity detection apparatus according to any one of claims 1 to 8, wherein: the second pavement simulation layer (201) is a plurality of irregular particle blocks, and the irregular particle blocks are embedded into the surface of the first pavement simulation layer (200).
13. The caravan tire load capacity detection apparatus according to any one of claims 1 to 8, wherein: the second pavement simulation layer (201) is annular and is sleeved outside the first pavement simulation layer (200), and a compression-resistant bearing (203) is arranged between the second pavement simulation layer (201) and the first pavement simulation layer (200).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202310223648.4A CN115931587B (en) | 2023-03-09 | 2023-03-09 | Device for detecting load carrying capacity of tires of motor home |
Applications Claiming Priority (1)
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