CN214407391U - Top inclination adjustable lifts testing platform - Google Patents
Top inclination adjustable lifts testing platform Download PDFInfo
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- CN214407391U CN214407391U CN202120789420.8U CN202120789420U CN214407391U CN 214407391 U CN214407391 U CN 214407391U CN 202120789420 U CN202120789420 U CN 202120789420U CN 214407391 U CN214407391 U CN 214407391U
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Abstract
The utility model provides a lifting detection platform with an adjustable top inclination angle, which comprises a lifting mechanism, wherein a lifting assembly and a feeding mechanism for adjusting the lifting height are arranged in the lifting mechanism, the lifting platform is arranged at the top of the lifting mechanism, a containing cavity for storing a detection auxiliary tool is arranged on the lifting platform, the top of the containing cavity is of an open structure, and a support plate for bearing a part to be detected is hinged at the opening of the containing cavity; an angle adjusting device for adjusting the inclination angle change of the supporting plate is arranged between the supporting plate and the accommodating cavity; the lifting detection device in the scheme can realize multiple purposes, is reliable to install and has a standard process; the angle adjusting device can adjust the inclination angle of the supporting plate, the requirement of multi-angle detection of parts is met, the lifting height of the lifting assembly can be adjusted by the feeding mechanism, the feeding mechanism is of a pure mechanical structure, the structure is simple, the locking is reliable, the whole lifting detection device is low in price, and the lifting detection device is suitable for school experiment teaching.
Description
Technical Field
The utility model relates to a machine of lifting technical field especially relates to a top inclination adjustable testing platform that lifts.
Background
In the process of engine part detection teaching and actual maintenance, decomposed parts need to be placed on a platform with adjustable height for detection, for example, the detection of the bending degree of a crankshaft, two V-shaped supporting blocks with equal height and proper width need to be placed on a flat and stable plane, and the crankshaft is placed on the V-shaped supporting blocks for detection; the detection of the flatness of the cylinder body and the cylinder cover requires that a sleeper is supported on a reliable plane; the volume of the combustion chamber is detected by using a special jack to support the lower plane of a cylinder cover, and the like, and a stable and suitable measuring platform is required. The height-adjustable platform can be adjusted to a suitable height so as to facilitate detection of detection personnel.
However, the existing detection platform is not provided with the V-shaped supporting block, and in actual operation, detection personnel often select a plurality of daily-equipped work table tops as a foundation according to experience, and a cast iron seat, a V-shaped iron and the like are temporarily placed on the work table tops. Often, the situation that the supporting part or the supporting part is not suitable to be found in four places can be detected, and safety accidents such as falling of the part and the like in the carrying and placing processes also happen occasionally. And the existing lifter lifts the parts on the platform in a vertical up-down mode, so that the parts can only be kept in a horizontal state on the platform, and in some detection and maintenance operations, such as checking or maintaining the structural stability of the bottom of an engine and the teaching process of detecting and maintaining the parts at multiple angles, the platform needs to be inclined, so that the detection and the maintenance are convenient, the inclination angle of the existing detection platform of the lifter can not be adjusted, the horizontal state can only be maintained, the visual field and the operation space of visual detection and the like are limited, and the requirement of detecting the parts at multiple angles can not be met.
SUMMERY OF THE UTILITY MODEL
To the above-mentioned problem among the prior art, the utility model provides a top inclination adjustable lifts testing platform has solved the unable adjustment in inclination of the platform of current machine of lifting, leads to the problem of unable multi-angle detecting the teaching to the spare part.
In order to achieve the above object, the utility model adopts the following technical scheme:
the lifting detection platform with the adjustable top inclination angle comprises a lifting mechanism, wherein the top of the lifting mechanism is provided with the lifting platform, a containing cavity for storing a detection auxiliary tool is arranged on the lifting platform, the top of the containing cavity is of an open structure, and an opening of the containing cavity is hinged with a supporting plate for bearing a part to be detected; an angle adjusting device for adjusting the inclination angle change of the supporting plate is arranged between the supporting plate and the accommodating cavity;
the angle adjusting device comprises a guide piece arranged in the containing cavity, the guide piece is of an Jiong-shaped structure, sliding grooves are formed in the two side faces of the guide piece in a penetrating mode, adjusting rods sliding along the length of the sliding grooves are arranged in the sliding grooves, the adjusting rods penetrate through the sliding grooves, one ends of the adjusting rods penetrate through the outer wall of the containing cavity and are located on the outer side of the lifting platform, an angle adjusting shaft is arranged between each adjusting rod and the supporting plate, and the two ends of the angle adjusting shaft are hinged to the bottom face of the supporting plate and the end portion of each adjusting rod respectively;
a plurality of positioning through holes with uniform intervals are formed in the side wall of one side of the sliding groove along the length direction of the sliding groove, a cavity is formed in the end part of the adjusting rod positioned outside the sliding groove, the top of the cavity penetrates through the outer wall of the top of the adjusting rod, a locking piece is arranged in the cavity in a sliding mode, the top of the locking piece penetrates through the cavity and is positioned outside the adjusting rod, a cylindrical spring is arranged between the locking piece and the cavity, and the cylindrical spring pushes the locking piece to be matched and locked with the positioning through holes;
be provided with on the interior bottom surface of accomodating the chamber with guide sliding fit's spacing arch, spacing bellied length direction both ends all are provided with one and accomodate the interior bottom surface fixed connection's of chamber bearing frame, are provided with a transmission lead screw between two bearing frames, and the one end of transmission lead screw is passed and is accomodate the chamber lateral wall and be located the platform outside of lifting, and threaded connection has a sliding block with guide top inner wall fixed connection on the transmission lead screw.
Furthermore, the axis of the adjusting rod is perpendicular to the axis of the transmission screw rod.
Furthermore, a plurality of V-shaped supporting blocks are arranged in the containing cavity, a dovetail groove is formed in the bottom surface of each V-shaped supporting block, and a connecting protrusion in sliding connection with the dovetail grooves is arranged on the supporting plate.
Furthermore, a supporting assembly for adjusting the height is arranged in the containing cavity, the supporting assembly comprises a connecting rod, one end of the connecting rod penetrates through the bottom surface of the containing cavity to be in threaded connection with the bottom surface of the containing cavity, a connecting part with an I-shaped cross section is arranged at the end part of the connecting rod in the containing cavity, the lower part of the connecting part is movably connected in the end part of the connecting rod, and the top of the connecting part is movably connected with a top block used for being in contact with the bottom surface of the supporting plate; the other end of the connecting rod is positioned outside the bottom of the lifting platform, and the end part of the connecting rod is provided with a twisting handle.
Furthermore, the lifting mechanism comprises two groups of lifting components which are oppositely arranged and in an X-shaped structure, and each group of lifting components comprises a first lifting beam and a second lifting beam, the middle parts of which are hinged with each other; horizontal sliding grooves are formed in the two side walls of the lifting platform, and the tops of the two first lifting beams are hinged to the two side walls of the lifting platform respectively; the tops of the two second lifting beams are respectively connected with the two sliding grooves in a sliding manner through connecting pins;
a base assembly is arranged below the two groups of lifting assemblies, and the bottoms of the first lifting beam and the second lifting beam are connected with the base assembly.
Further, the base subassembly includes unable adjustment base and movable base, and the bottom and the unable adjustment base of two first lifting beam are articulated, and the bottom and the movable base of two second lifting beam are articulated.
Furthermore, a feeding mechanism is arranged between the movable base and the two first lifting beams; a connecting beam is arranged between the two first lifting beams; the feeding mechanism comprises an adjusting screw rod, a connecting arm hinged with the end part of the adjusting screw rod and a turntable; the free end of the connecting arm is hinged with the movable base, the free end of the adjusting screw rod penetrates through the connecting beam, the rotary table is in threaded connection with the free end of the adjusting screw rod, and the end face of the rotary table is in contact with the outer wall of the connecting beam.
Furthermore, a limiting strip protruding downwards is arranged below the movable base, a track matched with the limiting strip is arranged on the bottom plate, and a gap is formed between the bottom surface of the limiting strip and the bottom surface of the track.
Further, the external thread of the adjusting screw rod is a trapezoidal thread.
The utility model has the advantages that: 1. be provided with in this scheme and detect appurtenance accomodating the intracavity, like V-arrangement supporting shoe etc. detect the in-process of teaching to spare part, will detect the instrument and place in the backup pad, facilitate the use and detect appurtenance and measure operations such as maintenance to spare part, and be provided with the connection arch in the backup pad, convenient fixed detection appurtenance, like anchor clamps etc. avoid in the spare part testing process, incident such as the part of emergence falls.
2. Angle adjusting device in this scheme can adjust the inclination of backup pad, promote to adjust the pole and slide along the sliding tray, can change angle modulation axle and backup pad and accomodate the connected gesture of chamber bottom surface, and then change angle modulation axle's support height, change the contained angle between backup pad and the horizontal plane, treat after the inclination of backup pad reaches the default, the locking piece under cylindrical spring's the effect with the cooperation of the positioning hole on the guide, the completion is to the locking of current angle modulation axle, the inclination of avoiding the backup pad changes in detecting, can the multi-angle observe and detect the spare part in the backup pad, the visual field of vision such as solution visual detection is limited and the restricted problem of operating space, the requirement that the multi-angle detected the spare part has been satisfied.
3. The angle adjusting device in the scheme can finely adjust the inclination angle of the supporting plate, when the locking piece is matched with the guide piece in a locking mode to lock the inclination angle of the supporting plate, the transmission screw rod is rotated, the transmission screw rod drives the guide piece and the angle adjusting shaft to slide in the length direction of the transmission screw rod in a sliding mode, the connecting position of the angle adjusting shaft and the adjusting rod is changed, and the inclination angle of the supporting plate is changed; because the transmission lead screw relies on the driven mode of screw thread, changes the hookup location of angle adjusting spindle and regulating lever, can realize the inclination fine-tuning to the backup pad.
4. The supporting component in this scheme is used for carrying out the supporting role to the backup pad, and supporting component's height can be along with the inclination of backup pad and height-adjusting, promotes the bearing capacity of backup pad, avoids backup pad spare part overweight and causes the deformation of backup pad and angle adjusting device's damage.
5. The lifting mechanism in the scheme can adjust the height according to specific needs, so that the inaccuracy of a detection result caused by unreasonable sight angles of detection personnel is avoided, and safety accidents caused by improper positions can also be avoided; the lifting height of the lifting assembly can be adjusted by the feeding mechanism, and the feeding mechanism is of a pure mechanical structure, is simple in structure and reliable in locking, so that the whole lifting detection device is low in price and is suitable for school experiment teaching.
Drawings
FIG. 1 is a schematic structural diagram of a lift testing platform with an adjustable top tilt angle.
Fig. 2 is a schematic three-dimensional structure diagram of the lifting platform.
Fig. 3 is a schematic structural view of the connection between the angle adjusting device and the supporting plate.
Fig. 4 is a schematic view of the internal structure of the angle adjusting device.
Fig. 5 is a schematic view of the internal structure of the locking member disposed at the end of the adjustment lever.
FIG. 6 is a schematic structural view of a support plate with a V-shaped support block.
Fig. 7 is a schematic structural diagram of the lifting mechanism.
Fig. 8 is a schematic structural view of the feeding mechanism.
Wherein, 1, a lifting mechanism; 2. lifting the platform; 3. a receiving cavity; 4. a support plate; 5. an angle adjusting device; 6. a guide member; 7. a sliding groove; 8. adjusting a rod; 9. an angle adjusting shaft; 10. positioning the through hole; 11. a cavity; 12. a locking member; 13. a cylindrical spring; 14. a limiting bulge; 15. a bearing seat; 16. a transmission screw rod; 17. a slider; 18. a V-shaped support block; 19. a dovetail groove; 20. a connecting projection; 21. a connecting rod; 22. a connecting portion; 23. a top block; 24. screwing the handle; 25. a first lifting beam; 26. a second lifting beam; 27. a chute; 28. a base assembly; 29. a fixed base; 30. a movable base; 31. a feed mechanism; 32. a connecting beam; 33. adjusting the screw rod; 34. a connecting arm; 35. a turntable; 36. a pulley; 37. a base plate; 38. a limiting strip; 39. a track.
Detailed Description
The following description of the embodiments of the present invention is provided to facilitate the understanding of the present invention by those skilled in the art, but it should be understood that the present invention is not limited to the scope of the embodiments, and various changes may be made apparent to those skilled in the art within the spirit and scope of the present invention as defined and defined by the appended claims.
As shown in FIGS. 1-8, the utility model provides a top inclination adjustable lifts testing platform, it includes lifting mechanism 1, and lifting mechanism 1 top is provided with lifts platform 2, lifts to be provided with on the platform 2 to be used for depositing the chamber 3 of accomodating that detects appurtenance, and the top of accomodating chamber 3 is open structure, and the opening part of accomodating chamber 3 articulates there is a backup pad 4 that is used for bearing and treats detection spare part.
A plurality of V-shaped supporting blocks 18 are arranged in the accommodating cavity 3, a dovetail groove 19 is arranged on the bottom surface of each V-shaped supporting block 18, and a connecting bulge 20 connected with the dovetail groove 19 in a sliding manner is arranged on the supporting plate 4. In-process to the spare part detects the teaching, places V-arrangement supporting shoe 18 in backup pad 4, facilitates the use V-arrangement supporting shoe 18 and fixes the spare part, and the operation such as the operation personnel of being convenient for measure the maintenance, and is provided with on the backup pad 4 and connects protruding 20, conveniently fixes V-arrangement supporting shoe 18, avoids in the spare part testing process, incident such as the part that takes place falls. A common detection and maintenance kit is arranged in the containing cavity 3 to avoid the phenomenon of non-uniform standards caused by artificial factors such as random replacement and the like.
An angle adjusting device 5 for adjusting the inclination angle change of the supporting plate 4 is arranged between the supporting plate 4 and the accommodating cavity 3; the angle adjusting device 5 comprises a guide piece 6 arranged in the accommodating cavity 3, the guide piece 6 is of an Jiong-shaped structure, sliding grooves 7 are formed in two side faces of the guide piece 6 in a penetrating mode, adjusting rods 8 sliding along the length of the sliding grooves 7 are arranged in the sliding grooves 7, the adjusting rods 8 penetrate through the sliding grooves 7, one ends of the adjusting rods 8 penetrate through the outer wall of the accommodating cavity 3 and are located on the outer side of the lifting platform 2, an angle adjusting shaft 9 is arranged between each adjusting rod 8 and the corresponding supporting plate 4, and two ends of each angle adjusting shaft 9 are hinged to the bottom face of the corresponding supporting plate 4 and the end portion of the corresponding adjusting rod 8 respectively;
a plurality of positioning through holes 10 with uniform intervals are formed in the side wall of one side of the sliding groove 7 along the length direction of the sliding groove, a cavity 11 is formed in the end portion of the adjusting rod 8, which is located on the outer side of the sliding groove 7, the top of the cavity 11 penetrates through the outer wall of the top of the adjusting rod 8, a locking piece 12 is arranged in the cavity 11 in a sliding mode, the top of the locking piece 12 penetrates through the cavity 11 and is located on the outer side of the adjusting rod 8, a cylindrical spring 13 is arranged between the locking piece 12 and the cavity 11, and the cylindrical spring 13 pushes the locking piece 12 to be matched and locked with the positioning through holes 10;
be provided with on the interior bottom surface of accomodating chamber 3 with guide 6 sliding fit's spacing arch 14, the length direction both ends of spacing arch 14 all are provided with one and accomodate the interior bottom surface fixed connection's of chamber 3 bearing frame 15, be provided with a transmission lead screw 16 between two bearing frames 15, the one end of transmission lead screw 16 is passed and is accomodate 3 lateral walls in chamber and be located the lift platform 2 outside, threaded connection has one and 6 top inner wall fixed connection's of guide sliding block 17 on the transmission lead screw 16, adjust the axis of pole 8 and the axis mutually perpendicular of transmission lead screw 16.
The angle adjusting device 5 can adjust the inclination angle of the supporting plate 4, press the locking piece 12 to separate the locking piece 12 from the positioning through hole 10, push the adjusting rod 8 to slide along the sliding groove 7, change the connecting posture of the angle adjusting shaft 9 with the supporting plate 4 and the bottom surface of the containing cavity 3, further changing the supporting height of the angle adjusting shaft 9, changing the included angle between the supporting plate 4 and the horizontal plane, after the inclination angle of the supporting plate 4 reaches the preset value, the locking piece 12 is released, the locking piece 12 is matched with the positioning through hole 10 on the guide piece 6 under the action of the cylindrical spring 13, the locking of the current angle adjusting shaft 9 is completed, the inclination angle of the support plate 4 is prevented from changing in the detection, the parts on the backup pad 4 that can the multi-angle are observed and are detected, solve visual field such as visual detection and limited and the limited problem of operating space, satisfied the multi-angle and detected parts.
After the locking piece 12 is locked and matched with the guide piece 6 to complete the locking work of the inclination angle of the support plate 4, the transmission screw rod 16 is rotated, the transmission screw rod 16 drives the guide piece 6 and the angle adjusting shaft 9 to slide in the length direction of the transmission screw rod 16, so that the connecting position of the angle adjusting shaft 9 and the adjusting rod 8 is changed, and the inclination angle of the support plate 4 is changed; because the transmission screw rod 16 changes the connecting position of the angle adjusting shaft 9 and the adjusting rod 8 by means of screw thread transmission, the inclination angle of the supporting plate 4 can be slightly adjusted, and the detection requirement of parts with high requirements on the inclination angle is met.
A supporting component for adjusting the height is arranged in the containing cavity 3, the supporting component comprises a connecting rod 21, one end of the connecting rod 21 penetrates through the bottom surface of the containing cavity 3 and is in threaded connection with the bottom surface of the containing cavity, a connecting part 22 with an I-shaped cross section is arranged at the end part of the connecting rod 21 positioned in the containing cavity 3, the lower part of the connecting part 22 is movably connected in the end part of the connecting rod 21, and the top of the connecting part 22 is movably connected with a top block 23 which is used for being in contact with the bottom surface of the supporting plate 4; the other end of the connecting rod 21 is located at the outer side of the bottom of the lifting platform 2, and the end of the connecting rod 21 is provided with a screwing handle 24. When the inclination of backup pad 4 is adjusted to predetermineeing the angle through angle adjusting device 5, supporting component is used for carrying out supporting role to backup pad 4, supporting component's height can be along with backup pad 4's inclination and height-adjusting, it is concrete, twist and move handle 24 and drive connecting rod 21 and rotate, pivoted connecting rod 21 tip shifts up, it shifts up to drive kicking block 23, until the upper surface of kicking block 23 and the lower surface contact of backup pad 4, the stop lever rotates, and connecting portion 22's setting, can prevent that connecting rod 21 from driving kicking block 23 rotatory, make kicking block 23 better with backup pad 4 bottom surface contact, promote backup pad 4's bearing capacity, avoid backup pad 4 spare part overweight and cause backup pad 4's deformation and angle adjusting device 5's damage, prolong whole detection device's that lifts life.
The lifting mechanism 1 comprises two groups of lifting components which are oppositely arranged and in an X-shaped structure, and each group of lifting components comprises a first lifting beam 25 and a second lifting beam 26, the middle parts of which are hinged with each other; horizontal sliding grooves 27 are formed in the two side walls of the lifting platform 2, and the tops of the two first lifting beams 25 are hinged to the two side walls of the lifting platform 2 respectively; the tops of the two second lifting beams 26 are respectively connected with the two sliding grooves 27 in a sliding manner through connecting pins; and a base assembly 28 is arranged below the two groups of lifting assemblies, and the bottoms of the first lifting beam 25 and the second lifting beam 26 are connected with the base assembly 28.
The base assembly 28 comprises a fixed base 29 and a movable base 30, wherein the bottoms of the two first lifting beams 25 are hinged with the fixed base 29, and the bottoms of the two second lifting beams 26 are hinged with the movable base 30.
A feeding mechanism 31 is arranged between the movable base 30 and the two first lifting beams 25; a connecting beam 32 is arranged between the two first lifting beams 25; the feeding mechanism 31 comprises an adjusting screw rod 33, a connecting arm 34 hinged with the end part of the adjusting screw rod 33 and a turntable 35; the free end of the connecting arm 34 is hinged with the movable base 30, the free end of the adjusting screw rod 33 penetrates through the connecting beam 32, the rotary disc 35 is in threaded connection with the free end of the adjusting screw rod 33, the end face of the rotary disc 35 is in contact with the outer wall of the connecting beam 32, and the adjusting screw rod 33 is in right-handed threaded fit with the rotary disc 35. The external thread of the adjusting screw rod 33 is a trapezoidal thread, the thread pitch of the adjusting screw rod 33 is large, and the transmission efficiency and the self-locking efficiency are high.
When the lifting platform 2 needs to be raised: clockwise rotation carousel 35, outwards pull out accommodate the lead screw 33, reduce the length between accommodate the lead screw 33 and the linking arm 34, and then the pulling sliding bottom slides to receiving the pulling force direction, make lift platform 2 and rise, and after lift platform 2 reaches and predetermines the height, the stall carousel 35, the tip of carousel 35 and the outer wall contact of tie-beam 32, the length between accommodate the lead screw 33 and the linking arm 34 is fixed in the locking, platform 2 current height is lifted in the locking, avoid lifting platform 2 gliding. When the lifting platform 2 needs to be lowered: anticlockwise rotation carousel 35, the length increase between accommodate the lead screw 33 and the linking arm 34, and lift the subassembly and receive gravity, the second lifts roof beam 26 and gives the sliding bottom thrust, and the sliding bottom slides to receiving the thrust direction, lifts platform 2 and descends, when lifting platform 2 and descend to predetermineeing the height after, stops to rotate carousel 35, and carousel 35 and the outer wall contact of tie-beam 32 accomplish the work that the platform 2 was lifted in the lift. The feeding mechanism 31 is of a pure mechanical structure, the lifting and lifting platform 2 can be achieved by rotating the rotary table 35 manually, the structure is simple, the manufacturing cost is low, if the oil cylinder or the motor is used for driving the lifting platform 2, the manufacturing cost is high, the control is complex, and the lifting mechanism is not suitable for school experiment teaching.
The lifting mechanism 1 can be adjusted in height according to specific needs, so that the situation that the detection result is inaccurate due to unreasonable sight angles of detection personnel is avoided, and safety accidents caused by improper positions can also be avoided.
The fixed base 29 is connected with the movable base 30 in a sliding way, a pulley 36 is arranged on the movable base 30, and a bottom plate 37 for bearing sliding is arranged below the movable base 30. Reduce the frictional force between activity base 30 and the bottom plate 37, the gliding pulling force of pulling activity base 30, and then reduce accommodate the lead screw 33 to the pulling force of activity base 30, be convenient for rotate the carousel 35 and rise or reduce and lift platform 2, conveniently adjust the height of lifting platform 2.
A limiting strip 38 protruding downwards is arranged below the movable base 30, a rail 39 matched with the limiting strip 38 is arranged on the bottom plate 37, a gap is arranged between the bottom surface of the limiting strip 38 and the bottom surface of the rail 39, and the limiting strip 38 and the rail 39 are used for limiting the movable base 30 to slide along the length direction of the rail 39, so that the whole lifting detection device is lifted stably and smoothly.
The lifting detection device in the scheme can realize multiple purposes, the combination of the detection upper platform and different connecting plates is used for detecting different parts, the installation is reliable, and the process is standard; the lifting mechanism 1 can adjust the height according to specific needs, so that the detection result is not accurate due to unreasonable sight angles of detection personnel, and safety accidents caused by improper positions can be avoided; the lifting height of the lifting assembly can be adjusted by the feeding mechanism 31, and the feeding mechanism 31 is of a pure mechanical structure, is simple in structure and reliable in locking, so that the whole lifting detection device is low in price and is suitable for school experiment teaching.
Claims (10)
1. A lifting detection platform with an adjustable top inclination angle is characterized by comprising a lifting mechanism (1), wherein the lifting platform (2) is arranged at the top of the lifting mechanism (1), a containing cavity (3) for storing a detection auxiliary tool is arranged on the lifting platform (2), the top of the containing cavity (3) is of an open structure, and a supporting plate (4) for bearing a part to be detected is hinged to an opening of the containing cavity (3); an angle adjusting device (5) for adjusting the inclination angle change of the supporting plate (4) is arranged between the supporting plate (4) and the containing cavity (3);
the angle adjusting device (5) comprises a guide piece (6) arranged in the accommodating cavity (3), the guide piece (6) is of a structure shaped like a Chinese character 'Jiong', sliding grooves (7) are formed in two side faces of the guide piece (6) in a penetrating mode, adjusting rods (8) sliding along the length of the sliding grooves (7) are arranged in the sliding grooves (7), the adjusting rods (8) penetrate through the sliding grooves (7), one ends of the adjusting rods (8) penetrate through the outer wall of the accommodating cavity (3) and are located on the outer side of the lifting platform (2), an angle adjusting shaft (9) is arranged between the adjusting rods (8) and the supporting plate (4), and two ends of the angle adjusting shaft (9) are hinged to the bottom face of the supporting plate (4) and the end portions of the adjusting rods (8) respectively;
a plurality of positioning through holes (10) with uniform intervals are formed in the side wall of one side of the sliding groove (7) along the length direction of the sliding groove, a cavity (11) is formed in the end portion of the adjusting rod (8) located on the outer side of the sliding groove (7), the top of the cavity (11) penetrates through the outer wall of the top of the adjusting rod (8), a locking piece (12) is arranged in the cavity (11) in a sliding mode, the top of the locking piece (12) penetrates through the cavity (11) and is located on the outer side of the adjusting rod (8), a cylindrical spring (13) is arranged between the locking piece (12) and the cavity (11), and the cylindrical spring (13) pushes the locking piece (12) to be matched and locked with the positioning through holes (10);
accomodate and be provided with on the interior bottom surface of chamber (3) spacing arch (14) with guide (6) sliding fit, the length direction both ends of spacing arch (14) all are provided with one and accomodate interior bottom surface fixed connection's of chamber (3) bearing frame (15), two be provided with a transmission lead screw (16) between bearing frame (15), the one end of transmission lead screw (16) is passed and is accomodate chamber (3) lateral wall and be located the lift platform (2) outside, and threaded connection has one and guide (6) top inner wall fixed connection's sliding block (17) on transmission lead screw (16).
2. The lifting detection platform with adjustable top inclination angle of claim 1, characterized in that the axis of the adjusting rod (8) is perpendicular to the axis of the transmission screw rod (16).
3. The lifting detection platform with the adjustable top inclination angle as claimed in claim 1, wherein a plurality of V-shaped support blocks (18) are arranged in the accommodating cavity (3), a dovetail groove (19) is arranged on the bottom surface of each V-shaped support block (18), and a connecting protrusion (20) which is slidably connected with the dovetail groove (19) is arranged on the support plate (4).
4. The lifting detection platform with the adjustable top inclination angle as claimed in claim 1, wherein a supporting component for adjusting the height is arranged in the containing cavity (3), the supporting component comprises a connecting rod (21), one end of the connecting rod (21) penetrates through the bottom surface of the containing cavity (3) and is in threaded connection with the bottom surface of the containing cavity, a connecting part (22) with an I-shaped cross section is arranged at the end part of the connecting rod (21) located in the containing cavity (3), the lower part of the connecting part (22) is movably connected in the end part of the connecting rod (21), and a top block (23) used for being in contact with the bottom surface of the supporting plate (4) is movably connected to the top part of the connecting part (22); the other end of the connecting rod (21) is positioned outside the bottom of the lifting platform (2), and the end part of the connecting rod (21) is provided with a twisting handle (24).
5. The lifting detection platform with the adjustable top inclination angle of claim 4, characterized in that the lifting mechanism (1) comprises two sets of lifting components which are oppositely arranged in an X-shaped structure, and each set of lifting components comprises a first lifting beam (25) and a second lifting beam (26) which are hinged to each other at the middle part; horizontal sliding grooves (27) are formed in the two side walls of the lifting platform (2), and the tops of the two first lifting beams (25) are hinged to the two side walls of the lifting platform (2) respectively; the tops of the two second lifting beams (26) are respectively connected with the two sliding grooves (27) in a sliding mode through connecting pins;
and a base assembly (28) is arranged below the two groups of lifting assemblies, and the bottoms of the first lifting beam (25) and the second lifting beam (26) are connected with the base assembly (28).
6. A lift detection platform with adjustable top inclination according to claim 5, characterized in that the base assembly (28) comprises a fixed base (29) and a movable base (30), wherein the bottoms of the two first lifting beams (25) are hinged with the fixed base (29), and the bottoms of the two second lifting beams (26) are hinged with the movable base (30).
7. The lifting detection platform with the adjustable top inclination angle of claim 6, characterized in that a feeding mechanism (31) is arranged between the movable base (30) and the two first lifting beams (25);
a connecting beam (32) is arranged between the two first lifting beams (25); the feeding mechanism (31) comprises an adjusting screw rod (33), a connecting arm (34) hinged with the end part of the adjusting screw rod (33) and a turntable (35); the free end of linking arm (34) is articulated with activity base (30), and the free end of accommodate the lead screw (33) passes tie-beam (32), carousel (35) and the free end threaded connection of accommodate the lead screw (33), carousel (35) terminal surface and tie-beam (32) outer wall contact.
8. The lifting detection platform with the adjustable top inclination angle of claim 7, characterized in that the fixed base (29) is slidably connected with the movable base (30), a pulley (36) is disposed on the movable base (30), and a bottom plate (37) for bearing sliding is disposed below the movable base (30).
9. The lifting detection platform with the adjustable top inclination angle as claimed in claim 8, wherein a downwardly convex limiting strip (38) is arranged below the movable base (30), a track (39) matched with the limiting strip (38) is arranged on the bottom plate (37), and a gap is arranged between the bottom surface of the limiting strip (38) and the bottom surface of the track (39).
10. The lifting detection platform with the adjustable top inclination angle of claim 7, wherein the external thread of the adjusting screw rod (33) is a trapezoidal thread.
Priority Applications (1)
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| CN113977537A (en) * | 2021-11-03 | 2022-01-28 | 扎赉诺尔煤业有限责任公司 | Auxiliary mounting device for electromechanical equipment maintenance |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113977537A (en) * | 2021-11-03 | 2022-01-28 | 扎赉诺尔煤业有限责任公司 | Auxiliary mounting device for electromechanical equipment maintenance |
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