CN210653041U - Lifting frame capable of stably supporting for semitrailer - Google Patents

Lifting frame capable of stably supporting for semitrailer Download PDF

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Publication number
CN210653041U
CN210653041U CN201921354585.1U CN201921354585U CN210653041U CN 210653041 U CN210653041 U CN 210653041U CN 201921354585 U CN201921354585 U CN 201921354585U CN 210653041 U CN210653041 U CN 210653041U
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China
Prior art keywords
pole
automobile body
undercarriage
semitrailer
falls
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CN201921354585.1U
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Chinese (zh)
Inventor
朱其安
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Yangzhou Tongyang Machinery Co Ltd
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Yangzhou Tongyang Machinery Co Ltd
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Priority to CN201921354585.1U priority Critical patent/CN210653041U/en
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Abstract

The utility model discloses a semitrailer that can stable support is with frame that rises, including the locomotive, locomotive bottom one side fixedly connected with automobile body, the automobile body lower surface is provided with undercarriage device, undercarriage device is by the first pole that falls together, second pole and horizontal pole constitute, horizontal pole upper surface and automobile body lower surface fixed connection, the top and the horizontal pole one end of the first pole one side that falls together rotate to be connected, the horizontal pole other end rotates with the top of second pole one side that falls to be connected, the top of the first pole opposite side that falls is provided with the threaded rod, the threaded rod passes through horizontal pole internal connection in the top of second pole opposite side that falls, automobile body lower surface opposite side is provided with draw gear. The utility model discloses utilize the undercarriage device and accomodate the design in groove, the undercarriage can support the automobile body when locomotive and automobile body separation, prevents that the article in the automobile body from damaging, accomodates the groove and can guarantee after locomotive and automobile body connect, accomodates the groove with the undercarriage, reduces the wearing and tearing of undercarriage, improves user's satisfaction.

Description

Lifting frame capable of stably supporting for semitrailer
Technical Field
The utility model relates to an undercarriage field, in particular to can stable support's semitrailer with frame that plays.
Background
The semitrailer is a vehicle which is unpowered, bears the load of the semitrailer together with the tractor and runs by means of traction of the tractor, an axle is arranged behind the gravity center of the vehicle (when the vehicle is evenly loaded), a coupling device capable of transmitting horizontal and vertical forces to the tractor is arranged, the semitrailer is a heavy transport vehicle connected with the head of the semitrailer through a traction pin, and in order to prevent the semitrailer from inclining during operation, an undercarriage is required to be used for improving the stability of the semitrailer.
Traditional semitrailer undercarriage because simple structure for the undercarriage effect is not good that uses, and the rising distance of trailer undercarriage is less, makes the trailer when the pit, and the undercarriage touches the barrier easily, leads to the undercarriage distortion to buckle, leads to the fact economic loss to the user.
Disclosure of Invention
An object of the utility model is to provide a semitrailer that can the outrigger is with frame that rises to solve the problem that provides among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a semitrailer that can stable support is with frame that falls, including the locomotive, locomotive bottom one side fixedly connected with automobile body, the automobile body lower surface is provided with undercarriage device, undercarriage device is by first pole that falls together, second pole and horizontal pole constitute, horizontal pole upper surface and automobile body lower surface fixed connection, the top and the horizontal pole one end of first pole one side that falls together rotate to be connected, the horizontal pole other end rotates with the top of second pole one side that falls to be connected, the top of first pole opposite side that falls together is provided with the threaded rod, the threaded rod passes through horizontal pole internally connected in the top of second pole opposite side that falls, automobile body lower surface opposite side is provided with draw gear.
Preferably, the bottom ends of the first falling rod and the second falling rod are arranged to be prismatic tables, the bottom ends of the first falling rod and the second falling rod are fixedly connected with undercarriage bases, and one side of each undercarriage base is provided with a ring hole.
Preferably, the traction device comprises a movable pulley, a traction rope and a hook, the top end of the movable pulley is fixedly connected with one side of the lower surface of the vehicle body, one end of the traction rope is movably connected with one end of the annular hole, and the other end of the traction rope penetrates through the interior of the movable pulley and is movably connected with one end of the hook.
Preferably, the bottom of the vehicle body both sides are provided with accomodate the groove, accomodate the groove and can accomodate the undercarriage device, prevent that the trailer from when the pit, the barrier is touched to the undercarriage, leads to the undercarriage distortion to buckle, causes economic loss.
Preferably, both sides of the lower surface of the vehicle body are provided with a plurality of wheels.
Preferably, the landing gear device is made of an aluminum alloy material, the landing gear device is lighter than a traditional landing leg by about half of self weight, and the traction rope is made of a polyamide material.
The utility model discloses a technological effect and advantage:
1. the utility model discloses utilize undercarriage device and accomodate the design in groove, the undercarriage can support the automobile body when locomotive and automobile body separation, prevents that the article in the automobile body from damaging, accomodates the groove and can guarantee after locomotive and automobile body connect, accomodates inslot portion with the undercarriage.
2. The utility model discloses utilize the design of movable pulley, the user can pull up the undercarriage more laborsavingly and take in the groove, reduces user's working strength, reduces the trailer and when the road surface of unevenness, causes the wearing and tearing of undercarriage, reduces user's economic loss, improves user's satisfaction.
Drawings
Fig. 1 is a schematic structural view of the landing gear device of the present invention.
Fig. 2 is a schematic view of the overall structure of the present invention.
Fig. 3 is a schematic view of the structure of the storage groove of the present invention.
In the figure: 1. a headstock; 2. a vehicle body; 3. a wheel; 4. a landing gear arrangement; 5. a first falling rod; 6. a second landing bar; 7. a cross bar; 8. a threaded rod; 9. a traction device; 901. a movable pulley; 902. a hauling rope; 903. hooking; 10. annular ring; 11. a receiving groove; 12. a landing gear base.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The utility model provides a semitrailer landing frame capable of being stably supported as shown in figures 1-3, which comprises a head 1, a body 2 fixedly connected to one side of the bottom of the head 1, a landing gear device 4 arranged on the lower surface of the body 2, the landing gear device 4 consisting of a first landing rod 5, a second landing rod 6 and a cross rod 7, the upper surface of the cross rod 7 fixedly connected with the lower surface of the body 2, the top of one side of the first landing rod 5 rotatably connected with one end of the cross rod 7, the other end of the cross rod 7 rotatably connected with the top of one side of the second landing rod 6, a threaded rod 8 arranged on the top of the other side of the first landing rod 5, the threaded rod 8 internally connected with the top of the other side of the second landing rod 6 through the cross rod 7, a traction device 9 arranged on the other side of the lower surface of the body 2, the bottom ends of the first landing rod 5 and the second landing rod 6 are arranged as prismatic platforms, the bottom ends of, an annular hole 10 is formed in one side of the landing gear base 12, and the annular hole 10 can be movably connected with a traction rope 902.
Draw gear 9 includes movable pulley 901, haulage rope 902 and couple 903, movable pulley 901 top and 2 lower surface one side fixed connection of automobile body, haulage rope 902 one end and 10 one end swing joint of annular ring, haulage rope 902 other end passes movable pulley 901 inside and couple 903 one end swing joint, 2 bottom both sides of automobile body are provided with accomodates groove 11, accomodate groove 11 and can accomodate undercarriage device 4, prevent that the trailer from when the pit, undercarriage device 4 touches the barrier, lead to undercarriage device 4 distortion to buckle, cause economic loss, 2 lower surface both sides of automobile body all are provided with a plurality of wheels 3, undercarriage device 4 comprises the aluminum alloy material, nearly half dead weight lighter than traditional device, haulage rope 902 comprises the polyamide material, it is durable relatively more, prolonged service life.
This practical theory of operation: the user is when needs are with locomotive 1 and automobile body 2 separation, untie the haulage rope 902 of winding in couple 903 one side, let haulage rope 902 move slowly along movable pulley 901, haulage rope 902 removes and drives first lifting and dropping rod 5 and second lifting and dropping rod 6 while downstream, threaded rod 8 work, make first lifting and dropping rod 5 and second lifting and dropping rod 6 slowly rotate downwards together, final undercarriage base 12 lower surface and ground contact, with ground keep vertical state, the stable supporting automobile body 2, then with locomotive 1 and automobile body 2 separation, when needs are with locomotive 1 and automobile body 2 connection, each parts reverse work.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims (6)

1. The utility model provides a can outrigger's semitrailer with frame that falls, includes locomotive (1), its characterized in that: locomotive (1) bottom one side fixedly connected with automobile body (2), automobile body (2) lower surface is provided with undercarriage device (4), undercarriage device (4) comprises first pole (5), second pole (6) and horizontal pole (7) that fall together, horizontal pole (7) upper surface and automobile body (2) lower surface fixed connection, the top of first pole (5) one side that falls together rotates with horizontal pole (7) one end to be connected, the horizontal pole (7) other end rotates with the top of second pole (6) one side to be connected, the top of first pole (5) opposite side that falls together is provided with threaded rod (8), threaded rod (8) are through horizontal pole (7) internal connection in the top of second pole (6) opposite side that falls, automobile body (2) lower surface opposite side is provided with draw gear (9).
2. A semitrailer landing frame that can be stably supported according to claim 1, wherein: the bottom ends of the first lifting rod (5) and the second lifting rod (6) are arranged to be prismatic tables, landing gear bases (12) are fixedly connected to the bottom ends of the first lifting rod (5) and the second lifting rod (6), and annular holes (10) are formed in one side of the landing gear bases (12).
3. A semitrailer landing frame that can be stably supported according to claim 1, wherein: the traction device (9) comprises a movable pulley (901), a traction rope (902) and a hook (903), the top end of the movable pulley (901) is fixedly connected with one side of the lower surface of the vehicle body (2), one end of the traction rope (902) is movably connected with one end of the annular hole (10), and the other end of the traction rope (902) penetrates through the inside of the movable pulley (901) and is movably connected with one end of the hook (903).
4. A semitrailer landing frame that can be stably supported according to claim 1, wherein: two sides of the bottom of the vehicle body (2) are provided with accommodating grooves (11).
5. A semitrailer landing frame that can be stably supported according to claim 1, wherein: both sides of the lower surface of the vehicle body (2) are provided with a plurality of wheels (3).
6. A semitrailer landing frame that can be stably supported according to claim 1, wherein: the landing gear device (4) is made of an aluminum alloy material, and the traction rope (902) is made of a polyamide material.
CN201921354585.1U 2019-08-20 2019-08-20 Lifting frame capable of stably supporting for semitrailer Active CN210653041U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201921354585.1U CN210653041U (en) 2019-08-20 2019-08-20 Lifting frame capable of stably supporting for semitrailer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201921354585.1U CN210653041U (en) 2019-08-20 2019-08-20 Lifting frame capable of stably supporting for semitrailer

Publications (1)

Publication Number Publication Date
CN210653041U true CN210653041U (en) 2020-06-02

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201921354585.1U Active CN210653041U (en) 2019-08-20 2019-08-20 Lifting frame capable of stably supporting for semitrailer

Country Status (1)

Country Link
CN (1) CN210653041U (en)

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