CN204955956U - Trailer pulling equipment - Google Patents
Trailer pulling equipment Download PDFInfo
- Publication number
- CN204955956U CN204955956U CN201520699886.3U CN201520699886U CN204955956U CN 204955956 U CN204955956 U CN 204955956U CN 201520699886 U CN201520699886 U CN 201520699886U CN 204955956 U CN204955956 U CN 204955956U
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- affixed
- elastic component
- connecting element
- longitudinal axis
- spring leaf
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Abstract
The utility model discloses a trailer pulling equipment, including one end and automobile body rigid coupling turn to the connecting piece and with turn to the connecting piece articulated set up pull the support, still including power balancing unit, power balancing unit includes through the mounting of vertical girder steel with both sides traction lever rigid coupling, mounting one end still rigid coupling is equipped with elastic component, elastic component one end with turn to the laminating of connecting piece bottom. Add power balancing unit, when the downstream of the traction lever other end, it can block elastic component to turn to connecting piece bottom, and elastic component can be because of the unable accompany movement of one end this moment, and the motion of traction lever can be followed to the other end and move, therefore elastic component can produce deformation to produce reaction force, be used for preventing the traction lever to continue the downstream, when reaction force when decurrent power equals, the traction lever will keep balance, can not continue decline. This has just been avoided the staff because of misoperation, leads to traction lever brusque dip to the staff injured's condition that causes takes place.
Description
Technical field
The utility model relates to trailer towing technical field, particularly relates to a kind of trailer towing equipment.
Background technology
Existing trailer is all connected by towing bracket, but increases because of the weight of trailer, and accordingly in order to ensure safety, towing bracket Rigidity and strength also needs further reinforcement, thus the weight of towing bracket also can significantly be strengthened.Under normal circumstances, when the headstock of trailer is connected with trailer, staff is needed to be lifted by towing bracket by hand, then install, but in the reason because of towing bracket own wt, workman human users gets up comparatively painstaking, may because of misoperation, towing bracket is declined suddenly, causes the situation of injury to personnel to occur.
Therefore, how to avoid draw bar to decline suddenly, thus the situation generation that the staff caused is injured.
Utility model content
The utility model provides a kind of trailer towing equipment, avoids draw bar and declines suddenly, thus the situation generation that the staff caused is injured.
For solving the problems of the technologies described above, the utility model provides a kind of trailer towing equipment, comprise one end and the affixed steering linkage member of car body and the towing bracket with the hinged setting of described steering linkage member, described towing bracket comprises two draw bars, two described draw bar one end respectively by bearing pin and described steering linkage member both sides hinged; Also comprise thrust balancing device, described thrust balancing device comprises by the affixed connecting element of draw bar described in longitudinal girder steel and both sides, and described connecting element one end is also affixed is provided with elastic component, fits bottom described elastic component one end and described steering linkage member.
Preferably, the spring leaf that described elastic component comprises the longitudinal axis affixed with described connecting element and arranges around described longitudinal axis, described spring leaf is inner affixed with described longitudinal axis, and described spring leaf outer end is affixed with the inwall of the housing wrapped up for spring leaf.
Preferably, described housing exterior walls is also affixed is provided with stop plug, fits bottom described stop plug and described steering linkage member.
Preferably, comprise multiple described elastic component, described multiple elastic component is arranged at described connecting element both sides.
Preferably, also comprise control apparatus, described control apparatus comprises the thread rod passing perpendicularly through connecting element, affixedly bottom described thread rod is provided with driver plate, described driver plate one end and described longitudinal axis affixed; Described connecting element and described longitudinal axis hinged.
Preferably, described connecting element is two pieces of horizontally sets and the interlock plate be parallel to each other, and described interlock plate one end is provided with through hole, described interlock plate by described through hole and described longitudinal axis hinged.
Preferably, described connecting element also comprises the affixed screw thread bush be arranged on interlock plate inwall described in both sides.
Preferably, the described longitudinal axis two ends also affixed shutoff flange be provided with for fixing described elastic component.
Preferably, described longitudinal axis also comprises the keyway being arranged at its surface, and described spring leaf is inner affixed to be arranged in described keyway.
Trailer towing equipment provided by the utility model, set up thrust balancing device, described thrust balancing device comprises connecting element and elastic component, connecting element because of one end and draw bar affixed, the other end and elastic component affixed, act on so serve elastic component to be fixed on draw bar, and because fitting bottom one end of elastic component and described steering linkage member, so when the draw bar other end moves downward, elastic component can be blocked bottom described steering linkage member, and now elastic component can cannot accompany movement because of one end, and the other end can be followed the motion of draw bar and move, therefore elastic component can produce certain deformation, and produce opposite effect power, continue in order to stop draw bar to move downward, when antagonistic force is when downward power is equal, draw bar will keep balance, can not continue to decline.Avoiding problems staff because of misoperation, cause draw bar to decline suddenly, thus the situation generation that the staff caused is injured.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment, simple introduction is done below by the accompanying drawing used required in embodiment, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is a kind of trailer towing device structure birds-eye view provided by the utility model;
Fig. 2 is a kind of trailer towing device structure elevation cross-sectional view provided by the utility model;
Fig. 3 is a kind of trailer towing equipment elasticity component place provided by the utility model birds-eye view;
Fig. 4 is a kind of trailer towing equipment elasticity component place provided by the utility model elevation cross-sectional view.
In accompanying drawing, 11 is draw bar, and 12 is longitudinal girder steel, 13 is connecting element, and 14 is elastic component, and 141 is housing, 142 is spring leaf, 1421 spring leaf outer ends, and 1422 spring leafs are inner, 143 is longitudinal axis, and 144 is shutoff flange, and 145 is stop plug, 146 is screw rod, 151 is thread rod, and 152 is driver plate, and 2 is steering linkage member.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not making under creative work prerequisite, and the every other embodiment obtained, all belongs to the utility model protection domain.
In order to make those skilled in the art person understand the utility model scheme better, below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
Please refer to Fig. 1, Fig. 2, Fig. 3 and Fig. 4, Fig. 1 is a kind of trailer towing device structure birds-eye view provided by the utility model; Fig. 2 is a kind of trailer towing device structure elevation cross-sectional view provided by the utility model; Fig. 3 is a kind of trailer towing equipment elasticity component place provided by the utility model birds-eye view; Fig. 4 is a kind of trailer towing equipment elasticity component place provided by the utility model elevation cross-sectional view.
A kind of trailer towing equipment provided described in the utility model, comprise one end and the affixed steering linkage member 2 of car body and the towing bracket with the hinged setting of described steering linkage member 2, described towing bracket comprise described draw bar 11 one end of two draw bars 11, two respectively by bearing pin and described steering linkage member 2 both sides hinged; Also comprise thrust balancing device, described thrust balancing device comprises by longitudinal girder steel 12 connecting element 13 affixed with draw bar 11 described in both sides, described connecting element 13 one end is also affixed is provided with elastic component 14, fits bottom described elastic component 14 one end and described steering linkage member 2.
Wherein, the form of towing bracket be have diversified, as adopted the towing bracket of a draw bar 11, in the present embodiment, for the consideration of the stability to product structure, safety and terseness, preferred two draw bars 11 and the described steering linkage member 2 of adopting is hinged.
Wherein, it will be appreciated by those skilled in the art that and be, in order to make draw bar 11 with turn to be connected more stable, one end of described draw bar 11 is provided with through hole, the sidewall both sides, one end of described steering linkage member 2 are affixed is provided with U-shaped attaching parts, described U-shaped attaching parts both sides are erected version and are also provided with through hole, and one end that described draw bar 11 is provided with through hole is arranged in described U-shaped attaching parts, and adopts bearing pin to connect.
By having set up thrust balancing device, make in the course of the work, when draw bar 11 other end moves downward, because fitting bottom one end of elastic component 14 and described steering linkage member 2, so elastic component 14 can be blocked bottom steering linkage member 2, make one end of elastic component 14 cannot follow the motion of draw bar 11 and move, and the other end is because of affixed by connecting element 13 and draw bar 11, thus when draw bar 11 moves downward, also elastic component 14 other end utility model can be driven to move by connecting element 13, thus make Flexible Connector generation deformation, and produce antagonistic force, continue to move downward in order to stop draw bar 11, when antagonistic force is when downward power is equal, draw bar 11 will keep balance, can not continue to decline.Avoiding problems staff because of misoperation, cause draw bar 11 to decline suddenly, thus the situation generation that the staff caused is injured.
In order to optimize above-described embodiment further, the spring leaf 142 that described elastic component 14 comprises the longitudinal axis 143 affixed with described connecting element 13 and arranges around described longitudinal axis 143, described spring leaf inner 1422 is affixed with described longitudinal axis 143, and described spring leaf outer end 1421 is affixed with the inwall of the housing 141 wrapped up for spring leaf 142.Describe a kind of detailed description of the invention of elastic component 14 in the present embodiment, wherein, spring leaf the inner 1422 refer to be looped around spring leaf 142 in termination, contrary spring leaf outer end 1421 refers to, in outermost termination.Further, in order to the intensity that reinforcement spring sheet outer end 1421 and housing 141 are affixed, the outside place of housing 141 and spring leaf 142 is passed in preferred employing by screw rod 146, make it form an entirety.
Further again, described housing 141 outer wall is also affixed is provided with stop plug 145, fits bottom described stop plug 145 and described steering linkage member 2.Elastic component 14 is by fitting, to reach when draw bar 11 other end moves downward, by stop plug 145 by fixed for housing 141 object bottom described stop plug 145 and steering linkage member 2.In the course of the work, when draw bar 11 other end moves downward, because draw bar 11 and longitudinal axis 143 are affixed, longitudinal axis 143 is affixed with spring leaf the inner 1422 again, and therefore draw bar 11 can drive inner 1422 associated movements of spring leaf; And spring leaf outer end 1421 is affixed with housing 141, housing 141 is stuck in bottom steering linkage member 2 motionless by stop plug 145 again, so, now spring leaf 142 can produce the deformation of tightening up, and produce opposite effect power, to stop draw bar 11 to continue to move downward, when antagonistic force is when downward gravity is equal, draw bar 11 will keep balance, can not continue to decline.Avoiding problems draw bar 11 decline suddenly cause staff injured situation occur.
In the utility model one specific embodiment, comprise multiple described elastic component 14, described multiple elastic component 14 is arranged at described connecting element 13 both sides.Those skilled in the art are known, because the quality of trailer increases, the Rigidity and strength of described towing bracket needs further to strengthen, the weight of towing bracket is caused also to follow increase, the weight comparatively ambassador of towing bracket, produces downward power also larger, therefore in the present embodiment, multiple described elastic component 14 can be adopted to work, to ensure antagonistic force and the downward state that weighs of maintaining an equal level of trying hard to keep of draw bar 11 simultaneously.When normal mounting elastic component 14, in order to ensure that multiple described elastic component 14 can be stressed uniformly, therefore preferably, multiple described elastic component 14 is uniformly distributed and is arranged at connecting element 13 both sides.
In the utility model one specific embodiment, also comprise control apparatus, described control apparatus comprises the thread rod 151 passing perpendicularly through connecting element 13, affixedly bottom described thread rod 151 is provided with driver plate 152, described driver plate 152 one end and described longitudinal axis 143 affixed; Described connecting element 13 is hinged with described longitudinal axis 143.In the course of the work, the initial condition of draw bar 11 is fit in one end and ground, and staff needs manually to be lifted, for it being connected with trailer.In operation, first rotating threaded rod 151 can be passed through, thread rod 151 is moved downward, driver plate 152 is provided with because of affixed bottom thread rod 151, one end of described driver plate 152 is also affixed with described longitudinal axis 143, therefore when thread rod 151 moves downward, longitudinal axis 143 can be driven to rotate by driver plate 152, again because longitudinal axis 143 is affixed with spring leaf the inner 1422, therefore spring leaf 142 also can be driven to deform, and produce antagonistic force, in the process that its draw bar 11 manually lifts by staff, under the impact of antagonistic force, greatly will save the muscle power of staff, when draw bar 11 lift higher, antagonistic force also will be less, therefore, when antagonistic force diminishes, can repeat above-mentioned steps, again makes spring leaf 142 deform, form new antagonistic force, until draw bar 11 reaches desired location.
Wherein, the bar that other certainly can also be selected to construct replaces rotating threaded rod 151, as long as this bar can move down, and can play fixing effect.
In the utility model one specific embodiment, described connecting element 13 is two pieces of horizontally sets and the interlock plate be parallel to each other, and described interlock plate one end is provided with through hole, described interlock plate by described through hole and described longitudinal axis 143 hinged.By arranging two pieces of interlock plates, enabling interlock plate more even when transmitting force, considering for the stability of product structure again, adopt and through hole is set in one end of interlock plate, be socketed on the vibrational power flow on described longitudinal axis 143 surface by through hole.
In order to optimize above-described embodiment further, described connecting element 13 also comprises the affixed screw thread bush be arranged on interlock plate inwall described in both sides.By arranging screw thread bush, first can cooperatively interact in described thread rod 151, secondly by affixed for both sides interlock plate as a whole, the structural stability of connecting element 13 can also be further enhancing.
Wherein, the described longitudinal axis 143 two ends also affixed shutoff flange 144 be provided with for fixing described elastic component 14.By arranging shutoff flange 144, better can block being arranged at the multiple elastic component 14 in connecting element 13 both sides, avoiding the situation occurring elastic component 14 displacement in the course of the work or drop.But also enhance the globality of multiple elastic component 14.
Further again, described longitudinal axis 143 also comprises the keyway being arranged at its surface, and described spring leaf the inner 1422 is affixed to be arranged in described keyway.Inner for spring leaf 1422 actvies can be fixed in it by keyway, avoid in the process of deformation, occur spring leaf inner 1422 and longitudinal axis 143 separation case, further increase stability and the safety of elastic component 14 structure.
Trailer towing equipment provided by the utility model, set up thrust balancing device, the elastic component 14 that described thrust balancing device comprises connecting element 13 and is made up of spring leaf 142 and housing 141, in the course of the work, when draw bar 11 other end moves downward, housing 141 makes housing 141 not be rotated by stop plug 145, and housing 141 contained spring sheet 142 can under the drive of draw bar 11, there is deformation, produce antagonistic force, draw bar 11 is stoped to continue to move downward, when antagonistic force is when downward power is equal, draw bar 11 will keep balance, can not continue to decline.Avoiding problems draw bar 11 decline suddenly cause staff injured situation occur.Secondly, set up again control apparatus, when draw bar 11 lifts by needs, by rotating threaded rod 151, thread rod 151 is moved downward, thus drives the spring leaf 142 in housing 141 to produce deformation, and produce antagonistic force, under the impact of antagonistic force, greatly will save the muscle power of staff.
Above trailer towing equipment provided by the utility model is described in detail.Apply specific case herein to set forth principle of the present utility model and embodiment, the explanation of above embodiment just understands method of the present utility model and core concept thereof for helping.Should be understood that; for those skilled in the art; under the prerequisite not departing from the utility model principle, can also carry out some improvement and modification to the utility model, these improve and modify and also fall in the protection domain of the utility model claim.
Claims (9)
1. a trailer towing equipment, comprise one end and the affixed steering linkage member (2) of car body and the towing bracket with described steering linkage member (2) hinged setting, it is characterized in that, described towing bracket comprises two draw bars (11), two described draw bar (11) one end respectively by bearing pin and described steering linkage member (2) both sides hinged; Also comprise thrust balancing device, described thrust balancing device comprises by longitudinal girder steel (12) connecting element (13) affixed with draw bar (11) described in both sides, described connecting element (13) one end is also affixed is provided with elastic component (14), fits in described elastic component (14) one end and described steering linkage member (2) bottom.
2. trailer towing equipment as claimed in claim 1, it is characterized in that, the spring leaf (142) that described elastic component (14) comprises the longitudinal axis (143) affixed with described connecting element (13) and arranges around described longitudinal axis (143), described spring leaf the inner (1422) is affixed with described longitudinal axis (143), and described spring leaf outer end (1421) is affixed with the inwall of the housing (141) wrapped up for spring leaf (142).
3. trailer towing equipment as claimed in claim 2, it is characterized in that, described housing (141) outer wall is also affixed is provided with stop plug (145), and described stop plug (145) is fitted with described steering linkage member (2) bottom.
4. trailer towing equipment as claimed in claim 3, it is characterized in that, comprise multiple described elastic component (14), described multiple elastic component (14) is arranged at described connecting element (13) both sides.
5. the trailer towing equipment as described in claim 2-4 any one, it is characterized in that, also comprise control apparatus, described control apparatus comprises the thread rod (151) passing perpendicularly through connecting element (13), described thread rod (151) bottom is affixedly provided with driver plate (152), described driver plate (152) one end and described longitudinal axis (143) affixed; Described connecting element (13) is hinged with described longitudinal axis (143).
6. trailer towing equipment as claimed in claim 5, it is characterized in that, described connecting element (13) is two pieces of horizontally sets and the interlock plate be parallel to each other, and described interlock plate one end is provided with through hole, described interlock plate by described through hole and described longitudinal axis (143) hinged.
7. trailer towing equipment as claimed in claim 6, it is characterized in that, described connecting element (13) also comprises the affixed screw thread bush be arranged on interlock plate inwall described in both sides.
8. trailer towing equipment as claimed in claim 7, is characterized in that, described longitudinal axis (143) two ends are the affixed shutoff flange (144) be provided with for fixing described elastic component (14) also.
9. trailer towing equipment as claimed in claim 8, it is characterized in that, described longitudinal axis (143) also comprises the keyway being arranged at its surface, and described spring leaf the inner (1422) is affixed to be arranged in described keyway.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520699886.3U CN204955956U (en) | 2015-09-10 | 2015-09-10 | Trailer pulling equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520699886.3U CN204955956U (en) | 2015-09-10 | 2015-09-10 | Trailer pulling equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204955956U true CN204955956U (en) | 2016-01-13 |
Family
ID=55051044
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520699886.3U Expired - Fee Related CN204955956U (en) | 2015-09-10 | 2015-09-10 | Trailer pulling equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204955956U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105150784A (en) * | 2015-09-10 | 2015-12-16 | 零八一电子集团四川红轮机械有限公司 | Trailer traction equipment |
-
2015
- 2015-09-10 CN CN201520699886.3U patent/CN204955956U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105150784A (en) * | 2015-09-10 | 2015-12-16 | 零八一电子集团四川红轮机械有限公司 | Trailer traction equipment |
| CN105150784B (en) * | 2015-09-10 | 2018-02-27 | 零八一电子集团四川红轮机械有限公司 | A kind of trailer towing equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160113 Termination date: 20180910 |