CN211035062U - Multifunctional buried maintenance device - Google Patents

Abstract

The utility model relates to a multi-functional buried formula maintenance device belongs to the technical field of vehicle maintenance equipment, including the operation panel, operation panel one end is connected with the rotary mechanism who rotates the operation panel, and rotary mechanism's the other end is connected with the elevating system who is used for adjusting the high low position of operation panel, elevating system's the other end is connected with the frame, and the frame includes a plurality of first backup pads, and first backup pad one end links to each other with elevating system, and the other end extends towards the operation panel and is connected with the closing cap, and the closing cap gets up the underground cavity closing cap and central point puts and offer the through-hole that supplies the operation panel to stretch out, and the open pipe form gas outlet in both ends is seted up around the operation panel to. The utility model discloses have and effectively promote underground cavity circulation of air, improve underground cavity's humid environment, reduce the damage to machine part, prolong its life's effect to a certain extent.

Description

Multifunctional buried maintenance device

Technical Field

The utility model belongs to the technical field of the technique of vehicle maintenance equipment and specifically relates to a multi-functional buried formula maintenance device is related to.

Background

At present, when large mechanical devices such as automobiles and train tires need to be maintained, the large mechanical devices are difficult to carry due to the fact that the large mechanical devices are heavy, a required maintenance platform is generally flush with the ground and has the functions of lifting and rotating, and maintenance personnel can operate conveniently.

The invention patent application with application publication number CN107695273A discloses a novel hydraulic rotary lifting platform, which comprises an inner cylinder and an outer cylinder, wherein a material platform is fixed above the inner cylinder, the inner cylinder is positioned in the outer cylinder, the cross sections of the inner cylinder and the outer cylinder are both polygonal cross sections, and the outer wall surface of the inner cylinder is attached to the inner wall surface of the outer cylinder; the inner cylinder is installed on a lifting oil cylinder, the outer cylinder is installed on the base through a slewing bearing, the slewing bearing is meshed with a driving gear on a transmission shaft of the hydraulic motor, and the hydraulic motor drives the outer cylinder to rotate along the central axis of the outer cylinder through the driving gear and the slewing bearing. The hydraulic lifting platform effectively solves the problems that the hydraulic lifting platform is slow in descending speed, the rotating mechanism is not stable enough, and the connection between the hydraulic lifting platform and a foundation is not firm enough.

The above prior art solutions have the following drawbacks: in order to level the material platform surface with ground, other subassemblies are generally located underground cavity, and underground cavity often returns to airtight and takes place to get damp easily, leads to the environment to be more moist and the difficult circulation of air, can cause the damage of certain degree to the machine part in the underground cavity.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a multi-functional buried maintenance platform can effectively promote underground cavity circulation of air, improves the humid environment of underground cavity, reduces the corrosion damage to machine part, prolongs its life to a certain extent.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:

the utility model provides a multi-functional buried formula maintenance device, includes the operation panel, and operation panel one end is connected with the rotary mechanism who rotates the operation panel, and rotary mechanism's the other end is connected with the elevating system who is used for adjusting the high low position of operation panel, elevating system's the other end is connected with the frame, and the frame includes a plurality of first backup pads, and first backup pad one end links to each other with elevating system, and the other end extends towards the operation panel and is connected with the closing cap, and the closing cap gets up the underground cavity closing cap and central point puts and set up the through-hole that supplies the operation panel to stretch out, and the closing cap has seted up the open pipe form gas outlet in.

By adopting the technical scheme, the lifting mechanism for adjusting the height of the operation table, the rotating mechanism for rotating the operation table and other parts are positioned in the underground cavity, and the sealing cover covers the underground cavity to prevent rainwater, sand and other impurities from falling into the underground cavity to damage the underground lifting mechanism, the rotating mechanism and the like; but the closed underground environment is relatively humid and air is not easy to circulate, the humid environment is not favorable for mechanical maintenance, the long-term closed environment can possibly generate waste gas to threaten the health of a human body, the air exhaust system arranged on the sealing cover can be communicated with the underground cavity and the external environment, the gas circulation of the underground cavity is promoted, the humid environment is improved, the damage to the machinery is reduced, the service life is prolonged, and the working environment of maintenance personnel is more comfortable and safe.

The utility model discloses further set up to: after the operating platform rises, a fracture is formed between the operating platform and the sealing cover, a through hole formed in the sealing cover is sunken towards the rotating mechanism to form a slag collecting groove, and the slag collecting groove is matched with the fracture.

By adopting the technical scheme, the slag collecting groove can be formed to block rainwater or sundries such as sand and stone falling from a fracture formed between the raised operating platform and the sealing cover, the sundries falling into an underground cavity are reduced, damage to an underground lifting mechanism, a rotating mechanism and the like is reduced, and the service lives of the lifting mechanism, the rotating mechanism and the like can be prolonged.

The utility model discloses further set up to: elevating system includes first motor, and first motor is connected with the smooth end of worm, and the gear end of worm is connected with the turbine, and the worm has the box with the turbine junction overcoat, and the axle center of turbine is connected with the lead screw, and the lead screw is worn out and one end is rotated from the box and is connected with the elevating platform.

Through adopting above-mentioned technical scheme, first motor drives worm and turbine and rotates to drive the lead screw and rotate, take place axial displacement when the lead screw rotates, realize the elevating action, maintenance personal uses more conveniently, and easy operation is laborsaving.

The utility model discloses further set up to: the rotary mechanism comprises a second motor, the second motor is connected with a driving gear, the driving gear is meshed with a gear ring, the gear ring is wound on the outer peripheral wall of the lifting platform, the transmission ratio of the driving gear to the gear ring is less than 1, a cavity inside the lifting platform is connected with a cylindrical support column through a bolt, the support column extends out of one open end of the lifting platform and is connected with a cylindrical connecting platform through a bolt, and the other end of the connecting platform is fixed with an operating platform.

Through adopting above-mentioned technical scheme, the second motor drives the driving gear and rotates, and the driving gear drives the gear circle and rotates, and then drives the operation panel and rotate, because driving gear and gear circle gear ratio are less than 1, operation panel slew velocity can not make the equipment that awaits repair take place the displacement, repair different directions when the maintenance personal of being convenient for maintains major possession equipment, easy operation is laborsaving.

The utility model discloses further set up to: the connecting table outer wall is fixedly connected with a plurality of second supporting plates around the central shaft, the cross section of each second supporting plate is in a right trapezoid plate shape, the longer bottom edge of each supporting plate is connected with the connecting table outer wall, and the right-angle edge of each supporting plate is flush with one end of each connecting table, which deviates from the connecting part.

Through adopting above-mentioned technical scheme, the longer base of second backup pad flushes with the one end of being connected a table outer wall connection and right angle limit and being connected the platform and deviating from connecting portion, is convenient for with the operation panel level and smooth connection, and the second backup pad has increased the strong point of operation panel, and the atress all around makes it more firm, alleviates because when waiting to repair the article and place operation panel production pressure, the possibility that the operation panel turned on one's side because of the atress is uneven.

The utility model discloses further set up to: the closing cap bonds around the operation panel and has four spacing pieces, and spacing piece is the arc limit that right triangle-shaped and hypotenuse indent formed and operation panel looks adaptation to it is inseparable to laminate with discoid operation panel.

By adopting the technical scheme, the sundries on the ground can be reduced from entering the gap between the sealing cover and the operating platform, and the damage to the sundry pile exhaust system is reduced.

The utility model discloses further set up to: the air interchanger is an exhaust fan, and the exhaust fan and the first motor are electrically connected with the same switch.

By adopting the technical scheme, when the first motor is switched on and off, the exhaust fan starts to ventilate when the operation table rises, and a maintenance worker does not need to specially open the exhaust fan, so that the air conditioner is more convenient to use.

The utility model discloses further set up to: one end of the sealing cover is movably connected with an access panel through a hinge.

By adopting the technical scheme, when the underground lifting mechanism breaks down, a maintenance worker can conveniently open the access panel to enter the underground cavity for maintenance.

The utility model discloses further set up to: the support column is Z-shaped, the bevel angle of the bent part is an obtuse angle, and the bevel angle is connected with a reinforcing rib.

Through adopting above-mentioned technical scheme, the support column is connected more firmly with the closing cap, reduces the condition of rocking of frame, and strengthening rib reinforcing support column department intensity of buckling reduces the possibility that the dog-ear splits.

To sum up, the utility model discloses a beneficial technological effect does:

1. when the operating platform is maintained and rotated, the exhaust fan works, so that the gas circulation of the underground cavity can be promoted, the humid environment is improved, the damage to machinery is reduced, the service life is prolonged, and the working environment of maintenance personnel is more comfortable and safer;

2. the automatic lifting and rotating effects are realized through the motor, so that the use by maintenance personnel is more convenient, and the operation is simple and labor-saving;

3. the supporting points of the operating platform are increased, so that the operating platform is more stable, and the possibility that the operating platform turns over due to uneven stress when an object to be repaired is placed on the operating platform to generate pressure is reduced;

4. the sundries on the ground can be prevented from entering the gap between the sealing cover and the operating platform, and the damage of the sundries to the exhaust system can be reduced.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a sectional view of the present invention installed in a subterranean cavity along the direction a-a in fig. 1;

FIG. 3 is a schematic view of the drive gear showing the rotation mechanism;

fig. 4 is a schematic view for showing the distribution structure of the exhaust fan.

Reference numerals: 1. a frame; 11. a chassis; 12. a first support plate; 13. a base; 14. a shock absorbing tube; 2. a lifting mechanism; 21. a first motor; 22. a coupling; 23. a worm; 24. a turbine; 25. a box body; 26. a screw rod; 27. a lifting platform; 28. a guide post; 281. an outer sleeve; 282. an inner sleeve; 3. a rotation mechanism; 31. a second motor; 32. a driving gear; 33. a gear ring; 34. a support pillar; 35. a connecting table; 351. a second support plate; 4. an operation table; 5. sealing the cover; 51. a through hole; 52. a slag collecting groove; 53. a limiting sheet; 54. an access panel; 55. an air outlet; 56. an exhaust fan; 6. an underground cavity.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1 and 2, for the utility model discloses a multi-functional buried maintenance device, including the frame 1 that is used for the support, the inside bottom of frame 1 is connected with elevating system 2, and the 2 other ends of elevating system have rotary mechanism 3 through bolted connection, and the welding of the 3 other ends of rotary mechanism has operation panel 4. The frame 1, the lifting mechanism 2 and the rotating mechanism 3 are all positioned in an underground cavity 6, a sealing cover 5 is covered at the opening of the underground cavity 6, and a through hole 51 is formed in the center of the sealing cover 5, so that the rotating mechanism 3 can extend out of the through hole 51. When the device is used, equipment to be repaired is conveyed to the operating platform 4 which is flush with the ground, and then the lifting mechanism 2 works to enable the rotating mechanism 3 and the operating platform 4 to be lifted to a proper height from the ground so as to facilitate maintenance operation of an operator; when other positions of the equipment need to be maintained, the rotating mechanism 3 drives the operating platform 4 to rotate, and inconvenience of moving the operating personnel around the equipment is reduced.

Referring to fig. 1, frame 1 includes the chassis 11 that comprises two rectangular form posts that are parallel to each other, and four first backup pads 12 of bolt fixedly connected with are passed through to chassis 11 intermediate position, and four first backup pads 12 are four terrace with edge skeleton texture, and the one end horizontal welding that first backup pad 12 is close to chassis 11 has rectangular plate-like base 13, and elevating system 2 installs the one side that deviates from ground at base 13. First backup pad 12 is "Z" shape and is the obtuse angle at the dog-ear angle of department of buckling, and dog-ear angle department is connected with the strengthening rib that reduces the probability that splits of department of buckling, and one side fixedly connected with shock tube 14 that base 13 was kept away from to first backup pad 12 one end deviates from ground, and shock tube 14 can be nonrust steel pipe, and its inside cavity packing has shock-absorbing material like the block rubber for shock tube 14 takes place the micro-deformation and plays certain shock attenuation effect. The side of the shock tube 14 facing away from the first support plate 12 is welded to the cover 5.

Referring to fig. 1 and 2, the lifting mechanism 2 includes a box 25 fixed on the base 13, a worm wheel 24 is horizontally and rotatably connected in the box 25 through a bearing, a first motor 21 is fixedly installed on the base 13, an output shaft of the first motor 21 is connected with a horizontally arranged worm 23 through a coupling 22, and the worm 23 is in meshing transmission connection with the worm wheel 24; the worm gear 24 is coaxially connected with a vertically arranged screw rod 26, the screw rod 26 is in threaded connection with the worm gear 24, the screw rod 26 penetrates through the base 13, a through hole for the screw rod 26 to freely pass through is formed in the base 13, one end, far away from the base 13, of the screw rod 26 is rotatably connected with a horizontally arranged lifting platform 27, and the screw rod 26 and the lifting platform 27 can be connected through a bearing; the guide column 28 is connected between the base 13 and the lifting platform 27, the guide column 28 comprises an outer sleeve 281 vertically and fixedly arranged on the bottom wall of the lifting platform 27 and an inner sleeve 282 vertically fixed on the base 13, and the outer sleeve 281 can be sleeved on the inner sleeve 282 in a matching manner and can slide relatively, so that a guide effect is achieved. Here, the number of the guide posts 28 is four and is distributed at four corners of the base 13, and the number of the guide posts 28 may be other numbers such as 2 or 3 as required.

The first motor 21 works to drive the worm 23 to rotate, the worm 23 drives the worm wheel 24 to horizontally and circumferentially rotate, and the worm wheel 24 is in threaded connection with the screw rod 26, and the guide column 28 acts to limit the circumferential rotation of the lifting platform 27, so that the screw rod 26 moves up and down to drive the lifting platform 27 to move.

Referring to fig. 2 and 3, the rotating mechanism 3 includes a second motor 31 fixed on the bottom surface of the lifting platform 27 through a bolt, an output shaft of the second motor 31 passes through a driving gear 32 coaxially and fixedly connected to the lifting platform 27, the driving gear 32 is engaged with a gear ring 33, the gear ring 33 is coaxially and fixedly connected with a cylindrical support pillar 34, the gear ring 33 and the support pillar 34 can be fixed through a bolt, the support pillar 34 is rotatably connected with the lifting platform 27 through a bearing, and the support pillar 34 extends out from an open end of the lifting platform 27 and is connected with a cylindrical connecting platform 35 through a bolt. The other end of the connecting platform 35 is welded with an operating platform 4, and a plurality of second supporting plates 351 are welded between the outer wall of the connecting platform 35 and the operating platform 4.

Referring to fig. 2 and 4, the cover 5 is rectangular, a through hole 51 formed in the cover 5 is recessed away from the console 4 to form a slag collection groove 52, the slag collection groove 52 is circular with a U-shaped cross section, and the height of the sidewall close to the second support plate 351 is smaller than the sidewall connected to the cover 5. Sundries or water stains falling from the through hole 51 after the operation table 4 rises can be received by the slag collecting groove 52, so that the sundries or water flow are prevented from falling into the underground cavity 6 to pollute the equipment, and meanwhile, the maintenance and the cleaning of the operation personnel are facilitated. The closing cap 5 is fixed with four spacing pieces 53 around the operation panel 4, and spacing piece 53 is the arc limit of right triangle shape and hypotenuse indent formation and operation panel 4 looks adaptation to it is inseparable with the laminating of discoid operation panel 4, play the effect that reduces debris and get into the gap between operation panel 4 and the closing cap 5.

Referring to fig. 2 and 4, an access panel 54 is movably connected to an edge of one end of the sealing cover 5 through a hinge, so that a maintenance worker can conveniently open the access panel 54 to enter the underground cavity 6 for maintenance when the apparatus inside the underground cavity 6 fails.

In order to keep the air in the underground cavity 6 fresh and reduce the accumulation of moisture, the cover 5 is provided with a plurality of air outlets 55 around the through hole 51, and the air outlets 55 can be in a circular tube shape and the inner cavity is embedded with a ventilating fan 56. Exhaust fan 56 can be connected to same starting switch with first motor 21 electricity to the automatic work is taken a breath in the time of operation panel 4 rises, maintains underground circulation of air, and the gas of humid environment is discharged, so that the maintainer during operation environment is more comfortable, safety, improve equipment's running state environment simultaneously, increase of service life.

The use mode of this multi-functional buried formula maintenance device does: the underground cavity 6 is first built underground and then the multifunctional buried repair device is placed in the underground cavity 6 by means of a crane or the like. The equipment to be repaired is placed on the operating platform 4, the switch of the first motor 21 is turned on during work, the lifting mechanism 2 stops lifting when the operating platform 4 rises to a proper position, the equipment to be repaired on the operating platform 4 is repaired, and the switch of the rotating mechanism 3 is turned on to rotate to a required position when other positions need to be repaired. In the process, the exhaust fan 56 is operated to exhaust and ventilate the air in the underground cavity 6.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims (9)

1. The utility model provides a multi-functional buried formula maintenance device, includes operation panel (4), and operation panel (4) one end is connected with rotary mechanism (3) of rotating operation panel (4), and the other end of rotary mechanism (3) is connected with elevating system (2) that are used for adjusting operation panel (4) height position, its characterized in that: the other end of elevating system (2) is connected with frame (1), frame (1) includes a plurality of first backup pad (12), first backup pad (12) one end links to each other with elevating system (2), the other end extends and is connected with closing cap (5) towards operation panel (4), closing cap (5) get up underground cavity closing cap and central point puts and offers through-hole (51) that supply rotary mechanism (3) to stretch out, open pipe form gas outlet (55) in both ends are seted up around operation panel (4) in closing cap (5), gas outlet (55) cavity inside is inlayed and is had breather.

2. A multi-functional buried service device according to claim 1, characterized in that: a fracture is formed between the operating platform (4) and the sealing cover (5) after the operating platform rises, and the part, provided with the through hole (51), of the sealing cover (5) is sunken towards the rotating mechanism (3) to form a slag collecting groove (52).

3. A multi-functional buried service device according to claim 2, characterized in that: elevating system (2) include first motor (21), and first motor (21) are connected with worm (23), and worm (23) meshing is connected with turbine (24), and worm (23) and turbine (24) junction overcoat have box (25), and the axle center threaded connection of turbine (24) has lead screw (26), and lead screw (26) are worn out and one end is rotated from the box and is connected with elevating platform (27).

4. A multi-functional buried service device according to claim 3, characterized in that: rotary mechanism (3) include second motor (31), second motor (31) are connected with driving gear (32), driving gear (32) meshing is connected with gear circle (33), gear circle (33) are rich and are established on elevating platform (27) periphery wall, driving gear (32) and gear circle (33) drive ratio is less than 1, elevating platform (27) inside cavity has a cylinder form support column (34) through bolted connection, support column (34) are followed elevating platform (27) uncovered one end and are stretched out and have cylinder form joint table (35) through bolted connection, joint table (35) other end is fixed with operation panel (4).

5. A multifunctional buried repair device according to claim 4, characterized in that: connect platform (35) outer wall around center pin fixedly connected with a plurality of second backup pads (351), second backup pad (351) cross-section is right trapezoid platelike, the longer base of second backup pad (351) with connect platform (35) outer wall connection and right angle limit and operation panel (4) fixed connection.

6. A multifunctional buried repair device according to claim 5, characterized in that: the sealing cover (5) is bonded with four limiting pieces (53) around the operating platform (4), the limiting pieces (53) are in a right-angled triangle shape, and the inclined edges are concave inwards to form arc edges matched with the operating platform (4).

7. A multifunctional buried repair device according to claim 6, characterized in that: the ventilation device is an exhaust fan (56), and the exhaust fan (56) is electrically connected with the first motor (21) through the same switch.

8. A multi-functional buried service device according to claim 7, characterized in that: one end of the sealing cover (5) is movably connected with an access panel (54).

9. A multi-functional buried service device according to claim 8, characterized in that: the support column (34) is Z-shaped, the angle of the bent part is an obtuse angle, and the angle is connected with a reinforcing rib.

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