CN209079741U - A kind of trailer convenient for adjusting tows the head mechanism - Google Patents

A kind of trailer convenient for adjusting tows the head mechanism Download PDF

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Publication number
CN209079741U
CN209079741U CN201821704079.6U CN201821704079U CN209079741U CN 209079741 U CN209079741 U CN 209079741U CN 201821704079 U CN201821704079 U CN 201821704079U CN 209079741 U CN209079741 U CN 209079741U
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CN
China
Prior art keywords
bracket
head
oil cylinder
plate
tows
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Active
Application number
CN201821704079.6U
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Chinese (zh)
Inventor
李民培
余知
董桂权
陈鸿宇
王雪
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Tianjin Ji Li Electromechanical Equipment Co Ltd
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Tianjin Ji Li Electromechanical Equipment Co Ltd
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Priority to CN201821704079.6U priority Critical patent/CN209079741U/en
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Publication of CN209079741U publication Critical patent/CN209079741U/en
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Abstract

The utility model provides a kind of trailer convenient for adjusting and tows the head mechanism, including connecting plate, oil cylinder and bracket, the oil cylinder is located at the side of bracket, and the bracket and connecting plate are hinged, the oil cylinder is hinged on connecting plate, and the telescopic rod of oil cylinder and bracket are hinged;The bracket is triangular structure, and the center of the bracket is equipped with strengthening frame, and the telescopic rod and strengthening frame of the oil cylinder are hinged;The top of the bracket is equipped with Buffer Unit.A kind of trailer convenient for adjusting described in the utility model tows the head mechanism, connecting plate is fixed on trailer tail portion, after obstacles removing car supporting plate is connect with connection ring, trailer can be controlled towing the head, it realizes the movement that obstacles removing car supporting plate one end is risen, fallen, only needs lesser tractive force that can draw disabled vehicle to obstacles removing car supporting plate;When transporting disabled vehicle, additionally it is possible to keep obstacles removing car supporting plate straight, disabled vehicle is avoided to slide.The mechanism structure that tows the head is simple, convenient for control.

Description

A kind of trailer convenient for adjusting tows the head mechanism
Technical field
The utility model belongs to trailer accessory technical field, tows the head mechanism more particularly, to a kind of trailer convenient for adjusting.
Background technique
Common disabled vehicle consigns mode on the market at present, is all to be hung disabled vehicle in obstacles removing car supporting plate by crane On, then by trailer traction obstacles removing car supporting plate, disabled vehicle is transported to the places such as repair shop and is handled.However these trailers Tow the head and only play the role of connection, can only horizontally tracting obstacles removing car supporting plate, cannot go up and down, need with crane cooperate could complete The delivery of disabled vehicle.And the energy consumption of crane is larger, and is easy to that contingency occurs during slinging disabled vehicle, especially It is that have biggish security risk in the biggish place of flow of the people.
Summary of the invention
It tows the head mechanism in view of this, the utility model is directed to a kind of trailer convenient for adjusting, to reach, tow the head can The purpose for driving the lifting of obstacles removing car supporting plate tilts obstacles removing car supporting plate, it is only necessary to which applying lesser tractive force can be by disabled vehicle On traction to obstacles removing car supporting plate, it is no longer necessary to the biggish crane of security risk.
In order to achieve the above objectives, the technical solution of the utility model is achieved in that
A kind of trailer convenient for adjusting tows the head mechanism, including connecting plate, oil cylinder and bracket, and the oil cylinder is located at bracket Side, the bracket and connecting plate are hinged, and the oil cylinder is hinged on connecting plate, and the telescopic rod of oil cylinder and bracket are cut with scissors It connects;
The bracket is triangular structure, and the center of the bracket is equipped with strengthening frame, the telescopic rod of the oil cylinder It is hinged with strengthening frame;
The top of the bracket is equipped with Buffer Unit.
Further, the Buffer Unit includes buffer bar and connecting rod, and the buffer bar is fixed on the top of bracket The center at end, the buffer bar is equipped with dashpot, and one end of the connecting rod is located in dashpot, in the dashpot Equipped with spring, one end of the spring is fixedly connected with the connecting rod, and the other end is fixed in dashpot.
Further, the connecting rod is equipped with locating piece and connection ring, and the locating piece and connection ring are solid respectively It connects at the both ends of connecting rod, the locating piece is located in dashpot, and is fixedly connected with spring, and the connection ring is located at slow The outside of jet-bedding.
Further, the end of the dashpot is equipped with the boss matched with the locating piece.
Further, the diameter of the locating piece is greater than the diameter of the connecting rod.
Further, between the oil cylinder and connecting plate, attachment base, the company are equipped between bracket and connecting plate Joint chair is fixed on connecting plate, and the oil cylinder, bracket are hinged with attachment base corresponding with its respectively.
Compared with the existing technology, a kind of trailer convenient for adjusting described in the utility model tows the head mechanism with following excellent Gesture:
(1) a kind of trailer convenient for adjusting described in the utility model tows the head mechanism, and connecting plate is fixed on trailer tail portion, After obstacles removing car supporting plate is connect with connection ring, trailer can be controlled towing the head, and realize that obstacles removing car supporting plate one end is risen, fallen Movement only needs lesser tractive force that can draw disabled vehicle to obstacles removing car supporting plate;When transporting disabled vehicle, additionally it is possible to protect It is straight to hold obstacles removing car supporting plate, disabled vehicle is avoided to slide.The mechanism structure that tows the head is simple, convenient for control;Drawbar is whole simultaneously The stability to swing is guaranteed while completing to pull using triangular structure.
(2) a kind of trailer convenient for adjusting described in the utility model tows the head mechanism, is equipped with buffer bar in the end of bracket, Connecting rod is connect by spring with buffer bar, during disabled vehicle delivery, can buffer trailer emergency stop or fast starting When, the impact force that the inertia of obstacles removing car supporting plate generates avoids mechanism damage of towing the head, prolongs its service life.
Detailed description of the invention
The attached drawing for constituting a part of the utility model is used to provide a further understanding of the present invention, this is practical new The illustrative embodiments and their description of type are not constituteed improper limits to the present invention for explaining the utility model.? In attached drawing:
Fig. 1 is the structural schematic diagram of mechanism of towing the head described in the utility model embodiment;
Fig. 2 is the main view of mechanism of towing the head described in the utility model embodiment;
Fig. 3 is the structural schematic diagram of Buffer Unit described in the utility model embodiment.
Description of symbols:
1, connecting plate;11, attachment base;2, oil cylinder;3, bracket;31, strengthening frame;32, Buffer Unit;321, buffer bar; 3211, dashpot;3212, spring;3213, boss;322, connecting rod;3221, locating piece;3222, connection ring.
Specific embodiment
It should be noted that in the absence of conflict, the feature in the embodiments of the present invention and embodiment can To be combined with each other.
In the description of the present invention, it should be understood that term " center ", " longitudinal direction ", " transverse direction ", "upper", "lower", The orientation or positional relationship of the instructions such as "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside" is It is based on the orientation or positional relationship shown in the drawings, is merely for convenience of describing the present invention and simplifying the description, rather than indicate Or imply that signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore cannot understand For limitations of the present invention.In addition, term " first ", " second " etc. are used for description purposes only, and should not be understood as indicating Or it implies relative importance or implicitly indicates the quantity of indicated technical characteristic." first ", " second " etc. are defined as a result, Feature can explicitly or implicitly include one or more of the features.It is in the description of the present invention, unless another It is described, the meaning of " plurality " is two or more.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally Connection;It can be mechanical connection, be also possible to be electrically connected;Can be directly connected, can also indirectly connected through an intermediary, It can be the connection inside two elements.For the ordinary skill in the art, on being understood by concrete condition State the concrete meaning of term in the present invention.
The utility model will be described in detail below with reference to the accompanying drawings and embodiments.
The mechanism as shown in Figure 1-3, a kind of trailer convenient for adjusting tows the head, including connecting plate 1, oil cylinder 2 and bracket 3, it is described Oil cylinder 2 be located at the side of bracket 3, the bracket 3 and connecting plate 1 are hinged, and the oil cylinder 2 is hinged on connecting plate 1, and The telescopic rod and bracket 3 of oil cylinder 2 are hinged;Flexible drive bracket 3 by controlling the telescopic rod of oil cylinder 2 is swung.
The bracket 3 is triangular structure, and the center of the bracket 3 is equipped with strengthening frame 31, and the oil cylinder 2 is stretched Contracting bar and strengthening frame 31 are hinged;Bracket 3 is whole to use triangular structure, while completing to pull, guarantees to swing steady It is qualitative.
The top of the bracket 3 is equipped with Buffer Unit 32.
The Buffer Unit 32 includes buffer bar 321 and connecting rod 322, and the buffer bar 321 is fixed on bracket 3 The center on top, the buffer bar 321 is equipped with dashpot 3211, and one end of the connecting rod 322 is located at dashpot 3211 It is interior, spring 3212 is equipped in the dashpot 3211, one end of the spring 3212 is fixedly connected with connecting rod 322, and The other end is fixed in dashpot 3211.Spring 3212 has the function of buffering, can when trailer emergency stop or fast starting The impact force that the inertia of obstacles removing car supporting plate generates is buffered, the parts damages such as bracket 3, oil cylinder 2 is avoided, extends the use for the mechanism that tows the head Service life.
The connecting rod 322 is equipped with locating piece 3221 and connection ring 3222, the locating piece 3221 and connection ring 3222 are respectively and fixedly connected to the both ends of connecting rod 322, and the locating piece 3221 is located in dashpot 3211, and solid with spring 3212 Fixed connection, the connection ring 3222 are located at the outside of dashpot 3211.
The end of the dashpot 3211 is equipped with the boss 3213 matched with the locating piece 3221.Boss 3213 It can be avoided in the case where obstacles removing car supporting plate pulling force is excessive, the phenomenon that connecting rod 322 is slipped with buffer bar 321, to even Extension bar 322 plays the role of positioning.
The diameter of the locating piece 3221 is greater than the diameter of the connecting rod 322.
Attachment base 11, the connection are equipped between the oil cylinder 2 and connecting plate 1, between bracket 3 and connecting plate 1 Seat 11 is fixed on connecting plate 1, and the oil cylinder 2, bracket 3 are hinged with attachment base 11 corresponding with its respectively.
Connecting plate 1 is fixed on trailer tail portion by the mechanism that tows the head, after obstacles removing car supporting plate is connect with connection ring 3222, Trailer can be controlled towing the head.When needing to move to disabled vehicle on obstacles removing car supporting plate, retract the telescopic rod of oil cylinder 2, it will Bracket 3 lifts so that obstacles removing car supporting plate one end rise, then only need lesser tractive force disabled vehicle can be drawn to On obstacles removing car supporting plate;Then it stretches out the telescopic rod of oil cylinder 2, bracket 3 is laid flat, to keep removing obstacles when transporting disabled vehicle Vehicle supporting plate is straight, and disabled vehicle is avoided to slide.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this Within the spirit and principle of utility model, any modification, equivalent replacement, improvement and so on should be included in the utility model Protection scope within.

Claims (6)

  1. The mechanism 1. a kind of trailer convenient for adjusting tows the head, it is characterised in that: including connecting plate (1), oil cylinder (2) and bracket (3), institute The oil cylinder (2) stated is located at the side of bracket (3), and hingedly, the oil cylinder (2) is hinged on for the bracket (3) and connecting plate (1) On connecting plate (1), and the telescopic rod of oil cylinder (2) and bracket (3) are hinged;
    The bracket (3) is triangular structure, and the center of the bracket (3) is equipped with strengthening frame (31), the oil cylinder (2) Telescopic rod and strengthening frame (31) it is hinged;
    The top of the bracket (3) is equipped with Buffer Unit (32).
  2. The mechanism 2. a kind of trailer convenient for adjusting according to claim 1 tows the head, it is characterised in that: the Buffer Unit It (32) include buffer bar (321) and connecting rod (322), the buffer bar (321) is fixed on the top of bracket (3), described The center of buffer bar (321) is equipped with dashpot (3211), and one end of the connecting rod (322) is located in dashpot (3211), Spring (3212) are equipped in the dashpot (3211), one end and connecting rod (322) of the spring (3212) are fixed to be connected It connects, and the other end is fixed in dashpot (3211).
  3. The mechanism 3. a kind of trailer convenient for adjusting according to claim 2 tows the head, it is characterised in that: the connecting rod (322) it is equipped with locating piece (3221) and connection ring (3222), the locating piece (3221) and connection ring (3222) are solid respectively The both ends in connecting rod (322) are connect, the locating piece (3221) is located in dashpot (3211), and fixed with spring (3212) Connection, the connection ring (3222) are located at the outside of dashpot (3211).
  4. The mechanism 4. a kind of trailer convenient for adjusting according to claim 3 tows the head, it is characterised in that: the dashpot (3211) end is equipped with the boss (3213) matched with the locating piece (3221).
  5. The mechanism 5. a kind of trailer convenient for adjusting according to claim 3 tows the head, it is characterised in that: the locating piece (3221) diameter is greater than the diameter of the connecting rod (322).
  6. The mechanism 6. a kind of trailer convenient for adjusting according to claim 1 tows the head, it is characterised in that: the oil cylinder (2) It is equipped with attachment base (11) between connecting plate (1), between bracket (3) and connecting plate (1), the attachment base (11) is fixed in On connecting plate (1), the oil cylinder (2), bracket (3) are hinged with attachment base (11) corresponding with its respectively.
CN201821704079.6U 2018-10-19 2018-10-19 A kind of trailer convenient for adjusting tows the head mechanism Active CN209079741U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201821704079.6U CN209079741U (en) 2018-10-19 2018-10-19 A kind of trailer convenient for adjusting tows the head mechanism

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201821704079.6U CN209079741U (en) 2018-10-19 2018-10-19 A kind of trailer convenient for adjusting tows the head mechanism

Publications (1)

Publication Number Publication Date
CN209079741U true CN209079741U (en) 2019-07-09

Family

ID=67119990

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201821704079.6U Active CN209079741U (en) 2018-10-19 2018-10-19 A kind of trailer convenient for adjusting tows the head mechanism

Country Status (1)

Country Link
CN (1) CN209079741U (en)

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