CN216546780U

CN216546780U - Ground mooring pile moving device for helicopter

Info

Publication number: CN216546780U
Application number: CN202123024196.2U
Authority: CN
Inventors: 张鹏辉; 王岗; 李海
Original assignee: Shaanxi Helicopter Co ltd
Current assignee: Shaanxi Helicopter Co ltd
Priority date: 2021-12-06
Filing date: 2021-12-06
Publication date: 2022-05-17
Anticipated expiration: 2031-12-06

Abstract

The utility model discloses a ground mooring pile moving device for a helicopter, which comprises a transport vehicle body and a mooring pile body, wherein a hopper bottom plate of the transport vehicle body is horizontally arranged, a base is fixed on the bottom surface of the mooring pile body, and the base is arranged on the top surface of the hopper bottom plate. The beneficial effects are that: according to the utility model, the base of the mooring pile body is detachably connected with the fixing seat fixed on the top surface of the car hopper bottom plate in a mode of vertical sliding fit of the mating seat and the mating groove and a mode of horizontal sliding fit of the limiting rod and the limiting hole, the mooring pile body can be vertically lifted to be detached from the mating groove only by pulling the limiting rod out of the limiting hole, so that the mating seat is detached from the mating groove, a fixed arrangement mode of additionally installing screws or welding is replaced, the dismounting mode of the mooring pile body on the car hopper bottom plate is simple and easy to operate, the mooring pile body is convenient to dismount when not in use, the car hopper carrying space of the transport car body is increased, and meanwhile, the mooring pile body is convenient to dismount quickly when being maintained and repaired subsequently.

Description

Ground mooring pile moving device for helicopter

Technical Field

The utility model relates to the field of helicopter ground auxiliary assemblies, in particular to a helicopter ground mooring pile moving device.

Background

The helicopter is a typical dual-purpose product for military and civilian use, can be widely applied to a plurality of fields such as transportation, patrol, tourism, rescue and the like, and when the helicopter carries out tasks in daily life, when suspended in the air, a mooring pile needs to be arranged on the ground to enable the helicopter to stably hover in the air, the task place of the helicopter is changed when the helicopter hovers in the air to execute the task, so a mobile device is needed to drive the ground mooring pile to change the position of the ground mooring pile, most of the common mobile devices are transport vehicles, however, when the ground mooring pile is arranged on the car hopper of the transport vehicle at present, the ground mooring pile is usually fixed on the car hopper in a mode of additionally installing screws or welding, the ground mooring pile is very inconvenient to disassemble and assemble, the ground mooring pile can directly limit the carrying space of the car hopper of the transport vehicle when the ground mooring pile is not used, meanwhile, in the later period, if the ground mooring piles need to be overhauled and maintained, the work of dismantling the ground mooring piles is time-consuming and labor-consuming.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problems and provide a helicopter ground mooring pile moving device, wherein a base of a mooring pile body is detachably connected with a fixed seat fixed on the top surface of a car hopper bottom plate in a mode of vertical sliding fit of a matching seat and a matching groove and horizontal sliding fit of a limiting rod and a limiting hole, the mooring pile body can be vertically lifted to be separated from the matching groove and then taken away only by pulling the limiting rod out of the limiting hole, a fixed arrangement mode of additionally installing screws or welding is replaced, and the dismounting mode of the mooring pile body on the car hopper bottom plate is simple and easy to operate and is explained in detail below.

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

the ground captive pile moving device for the helicopter comprises a transport vehicle body and a captive pile body, wherein a hopper bottom plate of the transport vehicle body is horizontally arranged, a base is fixed on the bottom surface of the captive pile body and is arranged on the top surface of the hopper bottom plate, matching seats are vertically fixed on two sides of the base, and limiting holes are transversely formed in the end surfaces, opposite to each other, of the matching seats;

the car hopper bottom plate is in the equal fixedly connected with fixing base in position of base both sides, the equal vertical cooperation groove of having seted up of terminal surface that the fixing base is relative each other, the cooperation groove with cooperation seat one-to-one and vertical sliding fit, the mounting hole has all been seted up along transversely to the terminal surface that the fixing base carried on the back each other, just the mounting hole is with close the perpendicular intercommunication of cooperation groove, the equal coaxial locking subassembly that is provided with of mounting hole, just the locking subassembly respectively with close spacing hole lateral sliding fit.

Preferably, a plurality of hydraulic lifting support legs capable of vertically lifting and locking are uniformly distributed and fixed at the positions of two sides of the bottom plate of the hopper.

Preferably, a plurality of reinforcing plates are uniformly fixed around the bottom of the mooring pile body along the circumference, and the bottom surfaces of the reinforcing plates are fixed on the top surface of the base.

Preferably, the locking assembly comprises a sheath and a limiting rod, the sheath is respectively fixed on the outer sides of the two fixing seats along the transverse direction and is coaxially opposite to the corresponding mounting holes, mounting grooves are respectively transversely formed in the end parts of the two sides of the sheath close to each other, the mounting grooves are coaxial with the corresponding mounting holes, the limiting rod is coaxially arranged in each mounting groove, the two ends of the limiting rod respectively extend out of the sheath and the mounting holes in a sliding fit manner, the inner ends of the two sides of the limiting rod close to each other are respectively in transverse sliding fit with the corresponding limiting holes, pressure springs are coaxially in clearance fit with the outer sides of the parts of the limiting rod in the mounting grooves, the end parts of the pressure springs far away from each other are fixed on the corresponding mounting grooves, and lantern rings are fixed on the end parts of the pressure springs close to each other, and the lantern ring is coaxially fixed at the outer side of the corresponding limiting rod.

Preferably, the lantern ring is in sliding fit with the corresponding mounting groove in the transverse direction, and handles are fixed at the outer ends of the two sides of the limiting rods far away from each other.

Preferably, the mating groove is one of a rectangular groove, a dovetail groove, or an i-shaped groove.

Preferably, the bottom end of the fitting seat contacts the bottom of the fitting groove.

By adopting the ground mooring pile moving device for the helicopter, initially, the matching seat is in vertical sliding fit with the matching groove, the limiting rod is in transverse sliding fit with the limiting hole, the matching seat can be locked by the matching of the limiting rod and the limiting hole, and cannot be vertically separated from the matching groove, so that the state that the base of the mooring pile body is attached to the top surface of the car hopper bottom plate is locked, the car hopper bottom plate and the mooring pile body are driven to move on the ground in a mode that the transport car body integrally moves when in use, and then the mooring pile body is suitable for moving to a position where the helicopter hovers, the mooring pile body is convenient for the helicopter to use, when the mooring pile body needs to be dismounted, the handles on two sides are pulled outwards simultaneously to enable the inner end of the limiting rod to be accommodated in the corresponding mounting hole, in the process, the lantern ring compresses the pressure spring, the limit that the matching seat cannot slide and separate from the matching groove in the vertical direction can be removed after the inner end of the limiting rod is pulled out of the matching groove, the retaining rod is kept to be pulled outwards, the mooring pile body can be vertically lifted to enable the matching seat to vertically separate from the matching groove, the mooring pile body is taken away from the car hopper bottom plate, the mooring pile body is convenient to detach when not in use so as to increase the car hopper carrying space of the transport car body, meanwhile, the mooring pile body is convenient to detach quickly when being maintained and repaired, when the mooring pile body needs to be mounted again, the mooring pile body is lifted to be positioned above the fixing seat, the matching seats on two sides of the base are vertically matched with the matching groove of the fixing seat respectively, and then the mooring pile body is lowered so that the matching seats descend and slide into the corresponding matching grooves, the handles on the two sides are held by hands again and pulled outwards to enable the inner ends of the limiting rods to be accommodated in the corresponding mounting holes, so that smooth sliding of the matching seats is avoided being interfered, when the matching seats slide to the bottom ends and contact with the bottom ends corresponding to the matching grooves again, the handles are loosened, the compression springs are released immediately and compressed to drive the limiting rods to be transversely inserted into the corresponding limiting holes again, and accordingly the fixing of the mooring pile body on the car hopper bottom plate is completed again.

Has the advantages that: according to the utility model, the base of the mooring pile body is detachably connected with the fixing seat fixed on the top surface of the car hopper bottom plate in a mode of vertical sliding fit of the mating seat and the mating groove and a mode of horizontal sliding fit of the limiting rod and the limiting hole, the mooring pile body can be vertically lifted to be detached from the mating groove only by pulling the limiting rod out of the limiting hole, so that the mating seat is detached from the mating groove, a fixed arrangement mode of additionally installing screws or welding is replaced, the dismounting mode of the mooring pile body on the car hopper bottom plate is simple and easy to operate, the mooring pile body is convenient to dismount when not in use, the car hopper carrying space of the transport car body is increased, and meanwhile, the mooring pile body is convenient to dismount quickly when being maintained and repaired subsequently.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

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

FIG. 2 is a front cross-sectional view of the utility model of FIG. 1;

FIG. 3 is a top exterior view of FIG. 1 of the present invention;

fig. 4 is a top cross-sectional view of fig. 1 of the present invention.

The reference numerals are explained below:

1. a transporter body; 101. a hopper floor; 102. a hydraulic lifting support leg; 2. tying a pile body; 201. a reinforcing plate; 202. a base; 3. a locking assembly; 301. a sheath; 302. a handle; 303. a limiting rod; 304. a collar; 305. mounting grooves; 306. a pressure spring; 4. a fixed seat; 401. mounting holes; 402. a mating groove; 5. a mating seat; 501. and a limiting hole.

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 below. It is to be understood that the described embodiments are merely exemplary of the utility model, and not restrictive of the full scope of the utility model. All other embodiments, which can be derived by a person skilled in the art from the examples given herein without any inventive step, are within the scope of the present invention.

Referring to fig. 1-4, the utility model provides a ground mooring pile moving device for a helicopter, which comprises a transport vehicle body 1 and a mooring pile body 2, wherein a hopper bottom plate 101 of the transport vehicle body 1 is horizontally arranged, a base 202 is fixed on the bottom surface of the mooring pile body 2, the base 202 is arranged on the top surface of the hopper bottom plate 101, matching seats 5 are vertically fixed on two sides of the base 202, and limiting holes 501 are transversely formed in the end surfaces of the matching seats 5, which are opposite to each other. Hopper bottom plate 101 is at the equal fixedly connected with fixing base 4 in position of base 202 both sides, the equal vertical cooperation groove 402 of having seted up of terminal surface that fixing base 4 is relative each other, cooperation groove 402 and the 5 one-to-one and vertical sliding fit of cooperation seat, mounting hole 401 has all been seted up along transversely to the terminal surface that fixing base 4 carried on the back each other, and mounting hole 401 and the perpendicular intercommunication of close cooperation groove 402, the equal coaxial locking Assembly 3 that is provided with of mounting hole 401, and locking Assembly 3 respectively with close spacing hole 501 horizontal sliding fit.

As the preferred scheme of present case, the both sides position of car hopper bottom plate 101 all equipartition be fixed with a plurality of hydraulic lifting landing legs 102 that can vertically go up and down and the locking, so set up, when being convenient for need tie the helicopter, make the increase of cargo airplane body grab the land fertility through the mode that hydraulic lifting landing legs 102 descend to land, be favorable to preventing the cargo airplane body accident of turning on one's side to appear, along being fixed with a plurality of reinforcing plates 201 of circumference equipartition around the bottom of mooring pile body 2, and the bottom surface of reinforcing plate 201 is all fixed at base 202 top surface.

The locking assembly 3 comprises a sheath 301 and a limiting rod 303, the sheath 301 is respectively fixed on the outer sides of the two fixing seats 4 along the transverse direction and is coaxially opposite to the corresponding mounting hole 401, the end parts of the two side sheaths 301 close to each other are respectively provided with a mounting groove 305 along the transverse direction, the mounting groove 305 is coaxial with the corresponding mounting hole 401, the limiting rod 303 is coaxially arranged in each mounting groove 305, the two ends of the limiting rod 303 respectively extend out of the sheath 301 and the mounting hole 401 in a sliding fit manner, the inner ends of the two side limiting rods 303 close to each other are respectively in transverse sliding fit with the corresponding limiting holes 501, the outer sides of the parts of the limiting rods 303 in the mounting grooves 305 are coaxially in clearance fit with a pressure spring 306, the end parts of the pressure spring 306 far away from each other are respectively fixed on the corresponding mounting grooves 305, the end parts of the pressure spring 306 close to each other are respectively fixed with a lantern ring 304, and the lantern rings 304 are coaxially fixed on the outer sides of the corresponding limiting rods 303, so set up, be convenient for come the unable vertical cooperation groove 402 that deviates from of locking cooperation seat 5 through gag lever post 303 and spacing hole 501 complex mode, be convenient for simultaneously relieve the unable vertical locking of deviating from cooperation groove 402 of cooperation seat 5 through the mode that gag lever post 303 deviates from spacing hole 501.

The lantern ring 304 with the equal lateral sliding fit of mounting groove 305 that corresponds, so that he supplies lantern ring 304 to lead the outer drawing of gag lever post 303 along the mode that mounting groove 305 laterally slided, the outer end that both sides gag lever post 303 kept away from each other all is fixed with handle 302, so set up, be convenient for stimulate gag lever post 303 through the mode of handheld handle 302 application of force, cooperation groove 402 is the rectangular channel, dovetail groove or I-shaped groove's one kind, so set up, be convenient for cooperation groove 402 has good direction design of rectifying in vertical, the bottom of cooperation seat 5 contacts with the tank bottom of cooperation groove 402, so set up, be convenient for when gag lever post 303 transversely contrasts with spacing hole 501, carry out obvious suggestion through the mode of cooperation seat 5 bottom and cooperation groove 402 tank bottom contact.

By adopting the structure, initially, the matching seat 5 is in vertical sliding fit with the matching groove 402, and the limiting rod 303 is in horizontal sliding fit with the limiting hole 501, so that the matching seat 5 can not vertically slip out of the matching groove 402 through the matching of the limiting rod 303 and the limiting hole 501, and the state that the base 202 of the mooring pile body 2 is attached to the top surface of the car hopper bottom plate 101 is locked, so that the car hopper bottom plate 101 and the mooring pile body 2 are driven to move on the ground in a mode of integral movement of the transport car body 1 when in use, and then the mooring pile body 2 is adapted to move to a position where a helicopter hovers, so that the mooring pile body 2 is convenient for the helicopter to use, when the mooring pile body 2 needs to be dismounted, the handles 302 at the two sides are pulled outwards to enable the inner end of the limiting rod 303 to be respectively taken into the corresponding mounting hole 401, in the process, the lantern ring 304 compresses the pressure spring 306, and after the inner end of the limiting rod 303 is pulled out of the matching groove 402, the limitation that the matching seat 5 cannot vertically slip out of the matching groove 402 can be removed, then, the retaining pile body 2 can be vertically lifted by keeping the outward pulling of the limiting rod 303, so that the matching seat 5 is vertically separated from the matching groove 402, the retaining pile body 2 is taken away from the car hopper bottom plate 101, the retaining pile body 2 is convenient to remove when not in use, so that the car hopper carrying space of the transport car body 1 is enlarged, meanwhile, the subsequent quick removal during maintenance of the retaining pile body 2 is convenient, when the retaining pile body 2 needs to be installed again, the retaining pile body 2 is lifted to be positioned above the fixed seat 4, so that the matching seats 5 on two sides of the base 202 are vertically compared with the matching groove 402 of the fixed seat 4 respectively, the retaining pile body 2 is put down to enable the matching seat 5 to descend and slide into the corresponding matching groove 402, the handles 302 on two sides are held by hands again to pull outward to enable the inner ends of the limiting rod 303 to correspond to the mounting holes 401, so as to avoid interference of smooth gliding of the matching seat 5, when the matching seat 5 slides to the bottom end to be contacted with the bottom end of the corresponding matching groove 402 again, the handle 302 is loosened, the compression spring 306 releases the compression state immediately and drives the limiting rod 303 to transversely insert into the corresponding limiting hole 501 again, so that the fixation of the mooring pile body 2 on the car hopper bottom plate 101 is completed again, the dismounting and mounting mode of the mooring pile body 2 on the car hopper bottom plate 101 is simple and easy to operate, the mooring pile body 2 can be dismounted conveniently when the mooring pile body is not used, the car hopper carrying space of the transport car body 1 is enlarged, and meanwhile, the subsequent quick dismounting of the mooring pile body 2 during maintenance is facilitated.

The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present invention, and all the changes or substitutions should be covered within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the appended claims.

Claims

1. The utility model provides a helicopter ground mooring pile mobile device, includes transport vechicle body (1) and mooring pile body (2), its characterized in that: a hopper bottom plate (101) of the transport vehicle body (1) is horizontally arranged, a base (202) is fixed on the bottom surface of the mooring pile body (2), the base (202) is arranged on the top surface of the hopper bottom plate (101), matching seats (5) are vertically fixed on two sides of the base (202), and limiting holes (501) are transversely formed in the end surfaces, opposite to each other, of the matching seats (5);

hopper bottom plate (101) are in the equal fixedly connected with fixing base (4) in position of base (202) both sides, cooperation groove (402) have all vertically been seted up to the terminal surface that fixing base (4) are relative each other, cooperation groove (402) with cooperation seat (5) one-to-one and vertical sliding fit, mounting hole (401) have all been seted up along transversely to the terminal surface that fixing base (4) carried on the back each other, just mounting hole (401) and close cooperation groove (402) communicate perpendicularly, mounting hole (401) all coaxial be provided with locking Assembly (3), just locking Assembly (3) respectively with close spacing hole (501) horizontal sliding fit.

2. A ground bollard moving mechanism for a helicopter as defined in claim 1 wherein: and a plurality of hydraulic lifting support legs (102) which can vertically lift and lock are uniformly distributed and fixed at the positions of two sides of the car hopper bottom plate (101).

3. A ground bollard moving mechanism for a helicopter as set forth in claim 2 wherein: a plurality of reinforcing plates (201) are uniformly distributed around the bottom of the mooring pile body (2) along the circumference, and the bottom surfaces of the reinforcing plates (201) are fixed on the top surface of the base (202).

4. A helicopter ground bollard moving means as claimed in claim 1, 2 or 3 wherein: the locking assembly (3) comprises a sheath (301) and a limiting rod (303), the sheath (301) is transversely fixed on the outer sides of the two fixing seats (4) respectively and is coaxially compared with the corresponding mounting hole (401), mounting grooves (305) are transversely formed in the end parts, close to each other, of the sheath (301) on two sides respectively, the mounting grooves (305) are coaxial with the corresponding mounting hole (401), each mounting groove (305) is internally and coaxially provided with the limiting rod (303), the two ends of the limiting rod (303) respectively extend out of the sheath (301) and the mounting hole (401) in a sliding fit mode, the inner ends, close to each other, of the limiting rods (303) on two sides are respectively and transversely matched with the corresponding limiting hole (501) in a sliding fit mode, and pressure springs (306) are coaxially matched with gaps on the outer sides of the part, located in the mounting groove (305), of the limiting rods (303), the end parts, far away from each other, of the compressed springs (306) are fixed on the corresponding mounting grooves (305), the end parts, close to each other, of the compressed springs (306) are fixed with lantern rings (304), and the lantern rings (304) are coaxially fixed on the outer sides of the corresponding limiting rods (303).

5. A helicopter ground bollard moving apparatus as defined in claim 4 wherein: the lantern ring (304) and the corresponding mounting groove (305) are in transverse sliding fit, and handles (302) are fixed at the outer ends of the two sides, far away from each other, of the limiting rods (303).

6. A helicopter ground bollard moving apparatus as defined in claim 5 wherein: the matching groove (402) is one of a rectangular groove, a dovetail groove or an I-shaped groove.

7. A helicopter ground bollard moving apparatus as defined in claim 6 wherein: the bottom end of the matching seat (5) is contacted with the bottom of the matching groove (402).