CN113022724B - Saddle adjusting rod adjusting method - Google Patents
Saddle adjusting rod adjusting method Download PDFInfo
- Publication number
- CN113022724B CN113022724B CN202110357812.1A CN202110357812A CN113022724B CN 113022724 B CN113022724 B CN 113022724B CN 202110357812 A CN202110357812 A CN 202110357812A CN 113022724 B CN113022724 B CN 113022724B
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- CN
- China
- Prior art keywords
- adjusting rod
- block
- saddle
- positioning groove
- unthreaded hole
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D53/00—Tractor-trailer combinations; Road trains
- B62D53/04—Tractor-trailer combinations; Road trains comprising a vehicle carrying an essential part of the other vehicle's load by having supporting means for the front or rear part of the other vehicle
- B62D53/08—Fifth wheel traction couplings
- B62D53/0807—Fifth wheel traction couplings adjustable coupling saddles mounted on sub-frames; Mounting plates therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D53/00—Tractor-trailer combinations; Road trains
- B62D53/04—Tractor-trailer combinations; Road trains comprising a vehicle carrying an essential part of the other vehicle's load by having supporting means for the front or rear part of the other vehicle
- B62D53/08—Fifth wheel traction couplings
- B62D53/10—Fifth wheel traction couplings with means for preventing accidental uncoupling
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Mutual Connection Of Rods And Tubes (AREA)
Abstract
The invention discloses a saddle adjusting rod assembly and an adjusting method, belonging to the technical field of saddle adjusting rod assemblies and comprising a saddle shell, wherein a shell unthreaded hole, an adjusting rod and a pin block are arranged on the saddle shell; a fixed block is arranged on one side of the positioning groove, and a fixed block unthreaded hole is formed in the fixed block; the adjusting rod sequentially penetrates through the housing unthreaded hole, the positioning groove, the square positioning block and the fixing block unthreaded hole and is abutted to the pin block. According to the invention, the adjusting rod assembly is redesigned, so that a worker can timely know whether the adjusting rod is abutted against the pin block, and the condition that the adjusting rod is excessively rotated to jack the pin block back, so that the saddle is not successfully articulated and the safety accident that the trailer is separated from the main vehicle is caused is avoided.
Description
Technical Field
The invention relates to the technical field of saddle adjusting rod assemblies, in particular to a saddle adjusting rod adjusting method.
Background
The saddle is the important spare part that connects tractor and trailer core and bear, adjust the pole assembly on the saddle and be responsible for adjusting locking mechanical position, an important part of saddle, during the concrete use, the round pin piece can remove under leverage and control, it fixes a position for the round pin piece to need to adjust the pole, adjust pole (generally be external screw thread pole) and pass through the welded thread bush in the saddle casing, precession and final and round pin piece butt in the saddle casing, adjust the pole and sell behind the piece butt contact locking round pin piece, let the round pin piece can not move to the right again.
At present, after a saddle is installed on a trailer, the abutting process of a pin block and an adjusting rod cannot be seen, and the adjusting rod can be generally rotated only by feeling, so that the adjusting rod often excessively pushes the pin block due to continuous rotation, the pin block is pushed back, the saddle is not successfully hooked, and the safety accident of separation of the trailer and the trailer is caused.
Disclosure of Invention
In order to overcome the defects in the prior art, the invention provides a saddle adjusting rod adjusting method; this saddle adjustment pole adjusting method redesign adjusts the pole assembly, makes the workman can in time know whether adjust the pole with sell the piece butt, avoids excessively rotating the regulation pole, goes back the round pin piece top, causes the saddle to articulate unsuccessfully, takes place the incident of trailer owner's car separation.
In order to solve the technical problem, the invention provides a saddle adjusting rod assembly which comprises a saddle shell, wherein a shell unthreaded hole, an adjusting rod and a pin block are arranged on the saddle shell, the adjusting rod penetrates through the shell unthreaded hole to be abutted against the pin block, a movable supporting mechanism is arranged in the saddle shell and comprises a positioning groove arranged in the saddle shell, a square positioning block is arranged in the positioning groove in a sliding mode, and the square positioning block is in threaded connection with the adjusting rod; a fixed block is arranged on one side of the positioning groove, and a fixed block unthreaded hole is formed in the fixed block; the adjusting rod sequentially penetrates through the housing unthreaded hole, the positioning groove, the square positioning block and the fixing block unthreaded hole and is abutted to the pin block.
In a further improvement of the invention, a return spring is arranged in the positioning groove, and the adjusting rod sequentially passes through the housing unthreaded hole, the positioning groove, the square positioning block, the return spring and the fixed block unthreaded hole and is abutted against the pin block.
Through above-mentioned design, this scheme can further hinder square locating piece can slide in the constant head tank along with adjusting the pole rotation, and the screw-in is adjusted to saddle shell internal to better assistance.
In a further improvement of the invention, the saddle shell and the fixing block are integrally formed.
Through above-mentioned design, the manufacturing of the constant head tank that can be more convenient for of this scheme, when the saddle casing was made, directly make fixed block and constant head tank together just become, avoid present welding thread bush in the saddle casing, cause stress concentration's problem.
In a further improvement of the invention, the adjusting rod is provided with an external thread.
Through the design, the square positioning block and the locking nut can be more conveniently connected.
In a further improvement of the invention, the square positioning block is provided with a threaded hole, and the threaded hole is in threaded connection with an adjusting rod extending into the saddle shell.
Through the design, the square positioning block and the adjusting rod can be more conveniently connected.
In a further improvement of the invention, the adjusting rod located outside the saddle shell is in threaded connection with a lock nut.
Through the design, the scheme can be used for conveniently locking and adjusting the rod.
In a further improvement of the invention, the bottom surface of the square positioning block is attached to the bottom of the positioning groove.
Through the design, the constant head tank of this scheme can be more convenient for restrict the rotation of square locating piece, during the use, square locating piece can be along with the push-and-pull adjusts the pole and make a round trip to slide in the constant head tank, but when adjusting the pole pivoted, square locating piece can not rotate along with the rotation of adjusting the pole because constant head tank bottom and return spring's limiting displacement, when adjusting the pole rotation, square locating piece is motionless.
A method of adjusting a saddle adjustment lever comprising the steps of:
(1) Sequentially penetrating an adjusting rod through a housing unthreaded hole, a square positioning block and a return spring in a positioning groove, the positioning groove and a fixing block unthreaded hole on the fixing block;
(2) The adjusting rod is pushed and pulled, and the square positioning block slides back and forth in the positioning groove at the moment;
(3) The adjusting rod is rotated and screwed into the saddle shell, and at the moment, the square positioning block is fixed due to the limiting effect of the positioning groove;
(4) The adjusting rod is pushed and pulled again, and the square positioning block still slides back and forth in the positioning groove at the moment;
(5) The adjusting rod is rotated again, the adjusting rod is screwed into the saddle shell, and at the moment, the square positioning block is still fixed due to the limiting effect of the positioning groove;
(6) The operation is circulated until the adjusting rod is pushed and pulled on the saddle shell without moving;
(7) A locking nut is screwed on the adjusting rod.
Compared with the prior art, the invention has the following beneficial effects:
according to the invention, the adjusting rod assembly is redesigned, and the movable supporting mechanism is utilized, so that a worker can timely know whether the adjustment is abutted to the pin block, and the condition that the adjustment rod is excessively rotated to jack the pin block back to cause the unsuccessful saddle hanging and connection, thereby causing the safety accident that the trailer and the main trailer are separated, is avoided.
Drawings
To more clearly illustrate the background art or the technical solutions of the present invention, the following brief description of the drawings incorporated in the prior art or the detailed description of the present invention; it should be understood that the structures, proportions, and dimensions shown in the drawings and described in the specification are for illustrative purposes only and are not intended to limit the scope of the present invention, which is defined by the following claims.
FIG. 1 is a schematic structural diagram 1 of an embodiment of the present invention.
Fig. 2 is a schematic structural diagram 2 of an embodiment of the present invention.
Fig. 3 is a schematic diagram 1 illustrating a state that an adjusting lever of the present invention can be pushed.
Fig. 4 is a schematic diagram 2 illustrating a pushing state of the adjusting lever according to the present invention.
Fig. 5 is a schematic view of the adjusting lever of the invention in a non-pushing state 1.
Fig. 6 is a schematic view 2 illustrating a state that an adjusting lever of the present invention is not pushed.
Fig. 7 is a schematic view of the fixed block structure of the present invention.
Shown in the figure: 1-a saddle housing; 2-housing light hole; 3-adjusting the rod; 4-a pin block; 5-positioning a groove; 6-a square positioning block; 7-fixing blocks; 8-fixed block unthreaded hole; 9-a return spring; and 10, locking the nut.
Detailed Description
In order to make those skilled in the art better understand the technical solution of the present invention, the following will make clear and complete description of the technical solution in the embodiments of the present invention with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by those skilled in the art without creative efforts based on the embodiments of the present invention shall fall within the protection scope of the present invention.
Meanwhile, the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like referred to in the present specification indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred devices or elements must have a specific orientation, be constructed in a specific orientation, and be operated, and therefore, it is not to be understood that the present invention is limited to changes or adjustments of relative relationships thereof, and also to be considered as a scope in which the present invention can be implemented without substantial technical changes.
Meanwhile, in the description of the present specification, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "connected", and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; the two components can be directly connected or indirectly connected through an intermediate medium, and the two components can be communicated with each other, so that the specific meaning of the terms in the invention can be understood by those skilled in the art through specific situations.
As shown in fig. 1-7, a saddle adjusting rod assembly comprises a saddle shell 1, wherein a shell unthreaded hole 2, an adjusting rod 3 and a pin block 4 are arranged on the saddle shell 1, the adjusting rod 3 passes through the shell unthreaded hole 2 and abuts against the pin block 4, a movable supporting mechanism is arranged in the saddle shell 1, the movable supporting mechanism comprises a positioning groove 5 arranged in the saddle shell 1, a square positioning block 6 is slidably arranged in the positioning groove 5, and the square positioning block 6 is in threaded connection with the adjusting rod 3; a fixed block 7 is arranged on one side of the positioning groove 5, and a fixed block unthreaded hole 8 is formed in the fixed block 7; the adjusting rod 3 sequentially penetrates through the shell unthreaded hole 2, the positioning groove 5, the square positioning block 6 and the fixed block unthreaded hole 8 and is abutted to the pin block 4.
At present, after a saddle is installed on a trailer, the abutting process of a pin block and an adjusting rod cannot be seen, and the adjusting rod can be generally rotated only by feeling, so that the adjusting rod often excessively pushes the pin block due to continuous rotation, the pin block is pushed back, the saddle is not successfully hooked, and the safety accident of separation of the trailer and the trailer is caused.
Therefore, the design concept of this application is exactly redesign and adjusts the pole assembly, makes the workman know the butt condition of adjusting pole and round pin piece constantly to avoid excessively rotating the regulation pole, cause the regulation pole to push back the round pin piece, lead to the saddle to articulate the problem unsuccessful, the trailer owner is separated.
A return spring 9 is arranged in the positioning groove 5, and the adjusting rod 3 sequentially penetrates through the shell unthreaded hole 2, the positioning groove 5, the square positioning block 6, the return spring 9 and the fixed block unthreaded hole 8 and is abutted to the pin block 4; the saddle shell 1 and the fixed block 7 are integrally formed; the bottom surface of the square positioning block 6 is attached to the bottom of the positioning groove 5.
The adjusting rod 3 is provided with an external thread; the square positioning block 6 is provided with a threaded hole, and the threaded hole is in threaded connection with an adjusting rod extending into the saddle shell; the adjusting rod located outside the saddle shell 1 is connected with a lock nut 10 through threads.
A method of adjusting a saddle adjustment lever comprising the steps of:
(1) Sequentially penetrating an adjusting rod through a housing unthreaded hole, a square positioning block and a return spring in a positioning groove, the positioning groove and a fixing block unthreaded hole on the fixing block;
(2) The adjusting rod is pushed and pulled, the square positioning block slides back and forth in the positioning groove at the moment, and the impact sound of the square positioning block in the positioning groove can be heard;
(3) The adjusting rod is rotated and screwed into the saddle shell, and at the moment, the square positioning block is fixed due to the limiting effect of the positioning groove;
(4) The adjusting rod is pushed and pulled again, and the square positioning block still slides back and forth in the positioning groove at the moment, and the impact sound of the square positioning block in the positioning groove can be heard;
(5) The adjusting rod is rotated again, the adjusting rod is screwed into the saddle shell, and at the moment, the square positioning block is still fixed due to the limiting effect of the positioning groove;
(6) The operation is circulated until the adjusting rod is pushed and pulled on the saddle shell without moving;
(7) A locking nut is screwed on the adjusting rod.
The application comprises the following steps: as shown in fig. 3 and 4, the push-regulating rod can push, it is described that there is a distance between the regulating rod end and the pin block, the rotating regulating rod is rotated after pulling back the regulating rod, the regulating rod is made to precess a little into the saddle shell (because the approximate distance is known during pushing, after this time rotating, the regulating rod end is already very close to the pin block, for example, the length of the regulating rod pushed into the saddle shell is 3 cm approximately, when the rotating regulating rod is rotated, the precession length of the regulating rod is also about 3 cm), the regulating rod is pushed again, or the push is also possible, it is described that there is a little distance between the regulating rod end and the pin block, the rotating regulating rod is made after pulling back the regulating rod, the regulating rod is made to precess a little into the saddle shell again, the circulation operation is performed so, until the regulating rod is pushed, the regulating rod can not be pulled out, as shown in fig. 5 and 6, finally, it can be enough to tighten the nut on the regulating rod.
Generally, the adjustment lever is pushed and rotated two or three times, and the abutment of the adjustment lever and the pin block is basically completed.
In the process of rotating the adjusting rod, sometimes the pin block can be excessively pushed, because a fixed thread sleeve is adopted at present, therefore, the adjusting rod can continue to advance under the rotating effect to push the pin block, the pin block is pushed back, the saddle is not hung successfully, the problem does not exist in the application, the square positioning block can not only be used for positioning the adjusting rod, but also can transfer the rotating effect of the adjusting rod, the adjusting rod is abutted to the pin block, even if the adjusting rod is still rotated, the adjusting rod can not advance to the inside of the saddle shell, because the adjusting rod is abutted to the pin block in the application, the adjusting rod can not receive certain resistance, at the moment, along with the continuous rotation of the adjusting rod, the square positioning block can slide to advance to the inside of the saddle shell in the positioning groove, the adjusting rod can not advance, the adjusting rod is not rotated any more by a worker, the adjusting rod is popped out of the saddle shell, the adjusting rod is pulled away from the pin block at the moment, the worker can continue to push the adjusting rod until the adjusting rod is not pushed, the adjusting rod can not be pulled out, and finally the nut can be screwed for adjusting the adjusting rod.
Although the present invention has been described in detail with reference to the preferred embodiments, the present invention is not limited thereto, and those skilled in the art can make various equivalent modifications or substitutions on the embodiments of the present invention without departing from the spirit and essence of the present invention, and those modifications or substitutions should be considered as being within the scope of the present invention/any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present disclosure, and therefore, the scope of the present invention should be determined by the scope of the claims.
Claims (1)
1. A method for adjusting a saddle adjusting rod is characterized by comprising the following steps: the adjustable saddle comprises a saddle adjusting rod assembly, wherein the saddle adjusting rod assembly comprises a saddle shell, a shell unthreaded hole, an adjusting rod and a pin block are arranged on the saddle shell, the adjusting rod penetrates through the shell unthreaded hole to be abutted against the pin block, a movable supporting mechanism is arranged in the saddle shell and comprises a positioning groove arranged in the saddle shell, a square positioning block is arranged in the positioning groove in a sliding manner, and the square positioning block is in threaded connection with the adjusting rod; a fixed block is arranged on one side of the positioning groove, and a fixed block unthreaded hole is formed in the fixed block; the adjusting rod sequentially penetrates through the housing unthreaded hole, the positioning groove, the square positioning block and the fixed block unthreaded hole and is abutted to the pin block; a return spring is arranged in the positioning groove, and the adjusting rod sequentially penetrates through the housing unthreaded hole, the positioning groove, the square positioning block, the return spring and the fixed block unthreaded hole and is abutted against the pin block; the saddle shell and the fixed block are integrally formed; the adjusting rod is provided with an external thread; the square positioning block is provided with a threaded hole, and the threaded hole is in threaded connection with an adjusting rod extending into the saddle shell; the adjusting rod positioned on the outer side of the saddle shell is in threaded connection with a locking nut; the bottom surface of the square positioning block is attached to the bottom of the positioning groove;
the method for adjusting the saddle adjusting rod comprises the following steps:
(1) Sequentially penetrating an adjusting rod through a housing unthreaded hole, a square positioning block and a return spring in a positioning groove, the positioning groove and a fixing block unthreaded hole on a fixing block;
(2) The adjusting rod is pushed and pulled, and the square positioning block slides back and forth in the positioning groove at the moment;
(3) The adjusting rod is rotated and screwed into the saddle shell, and at the moment, the square positioning block is fixed due to the limiting effect of the positioning groove;
(4) The adjusting rod is pushed and pulled again, and the square positioning block still slides back and forth in the positioning groove at the moment;
(5) The adjusting rod is rotated again, the adjusting rod is screwed into the saddle shell, and at the moment, the square positioning block is still fixed due to the limiting effect of the positioning groove;
(6) The operation is circulated until the adjusting rod is pushed and pulled on the saddle shell without moving;
(7) A locking nut is screwed on the adjusting rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110357812.1A CN113022724B (en) | 2021-04-01 | 2021-04-01 | Saddle adjusting rod adjusting method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110357812.1A CN113022724B (en) | 2021-04-01 | 2021-04-01 | Saddle adjusting rod adjusting method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113022724A CN113022724A (en) | 2021-06-25 |
| CN113022724B true CN113022724B (en) | 2022-12-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110357812.1A Active CN113022724B (en) | 2021-04-01 | 2021-04-01 | Saddle adjusting rod adjusting method |
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| CN (1) | CN113022724B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4140328A (en) * | 1977-08-22 | 1979-02-20 | Fontaine John P K | Adjustment and release mechanism for wedge locking mechanisms of fifth wheels |
| US5876055A (en) * | 1998-03-04 | 1999-03-02 | Fontaine; John P. K. | Automatic tolerance reducing greaseless fifth wheel using a wedge and jaw locking system that eliminates squirting |
| US5988665A (en) * | 1995-05-15 | 1999-11-23 | Fontaine Fifth Wheel Co. | Fifth wheel locking mechanism |
| EP1117584A1 (en) * | 1998-10-02 | 2001-07-25 | Fontaine International Europe Ltd | Fifth wheel coupler |
| CN108216398A (en) * | 2018-01-23 | 2018-06-29 | 中国重汽集团济南动力有限公司 | A kind of hollow regulating mechanism of saddle |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BRPI0804064B1 (en) * | 2008-10-15 | 2019-10-08 | Maxilock Comércio Internacional Ltda Me | IMPROVED CONFIGURATION OF AN ELECTRO-MECHANICAL WHEEL LOCK CONTROL UNIT (LOCK CONTROLLER) |
| CN109383645A (en) * | 2018-10-30 | 2019-02-26 | 东风商用车有限公司 | Automatic tractor saddle and using method thereof |
-
2021
- 2021-04-01 CN CN202110357812.1A patent/CN113022724B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4140328A (en) * | 1977-08-22 | 1979-02-20 | Fontaine John P K | Adjustment and release mechanism for wedge locking mechanisms of fifth wheels |
| US5988665A (en) * | 1995-05-15 | 1999-11-23 | Fontaine Fifth Wheel Co. | Fifth wheel locking mechanism |
| US5876055A (en) * | 1998-03-04 | 1999-03-02 | Fontaine; John P. K. | Automatic tolerance reducing greaseless fifth wheel using a wedge and jaw locking system that eliminates squirting |
| EP1117584A1 (en) * | 1998-10-02 | 2001-07-25 | Fontaine International Europe Ltd | Fifth wheel coupler |
| CN108216398A (en) * | 2018-01-23 | 2018-06-29 | 中国重汽集团济南动力有限公司 | A kind of hollow regulating mechanism of saddle |
Also Published As
| Publication number | Publication date |
|---|---|
| CN113022724A (en) | 2021-06-25 |
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