CN218145146U - Paying-off trailer - Google Patents
Paying-off trailer Download PDFInfo
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- CN218145146U CN218145146U CN202222226305.7U CN202222226305U CN218145146U CN 218145146 U CN218145146 U CN 218145146U CN 202222226305 U CN202222226305 U CN 202222226305U CN 218145146 U CN218145146 U CN 218145146U
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- connecting rod
- frame
- structure mode
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Abstract
The application relates to the technical field of cable laying equipment, in particular to a paying-off trailer which comprises a trailer main body; the cable shaft disc is connected with the trailer main body in a rotating structure mode; the support frame is arranged at the front end of the trailer main body in a hinged structure mode; the adjusting rod is connected with the supporting frame in an adjustable structure mode; the brake piece is arranged at the upper end of the adjusting rod in a fixed structure mode and used for braking the side wall of the cable shaft disc; one end of the connecting rod A is connected with the support frame in a hinged structure, the other end of the connecting rod A is connected with the lower end face of the connecting rod B in a hinged structure mode, and one end of the connecting rod B is connected with the trailer main body in a hinged structure mode; through setting up support frame, connecting rod A, connecting rod B, form a link mechanism, simple structure, through the linkage convenience with the brake piece conflict on the fender dish circumference wall of cable reel, and stop more tightly under the effect of frictional force, safe and reliable more.
Description
The technical field is as follows:
the application relates to the technical field of cable laying equipment, in particular to a paying-off trailer.
The background art comprises the following steps:
the paying-off trailer is called as a cable paying-off trailer, is mainly tried in power and telecommunication construction engineering and is used for loading, unloading, transporting and laying large-scale cable reels.
The prior national invention patent application with application number 201510491224.1 discloses a cable pay-off device: the device comprises a support 1, a rotating shaft 12, a paying-off wheel 4 and a motor 2, wherein two ends of the rotating shaft 12 are respectively connected with a bearing in a bearing seat 6 fixed on the support 1, and the paying-off wheel 4 is fixed on the rotating shaft 12; the motor 2 is arranged on the bracket 1, an output shaft of the motor 2 is in transmission connection with the large gear 3, the large gear 3 is meshed with the small gear 8, and the small gear 8 is in transmission connection with the rotating shaft 12; still include brake equipment, brake equipment includes brake disc 9, brake block 10 and pretension spring 11, brake disc 9 and gear wheel 3 fixed connection, brake block 10 sets up on brake disc 9, is equipped with pretension spring 11 on the brake block 10, pretension spring 11 is fixed on mounting panel 7, mounting panel 7 fixed connection is on support 1.
Above application, utilize brake equipment to slow down unwrapping wire speed, can not really brake, and have following problem:
1. the braking position is close to the rotating shaft, and the situation that the brake cannot be stopped exists due to the fact that the torsional force at the rotating shaft is large;
2. the brake pad is always contacted with the brake disc, so that the service lives of the brake pad and the brake disc are short;
3. it is difficult to replace the paying-off wheel.
The utility model has the following contents:
in order to solve the technical problem, the utility model provides a paying-off trailer, the technical scheme who adopts is:
a payoff trailer comprising:
a trailer body;
the cable shaft disc is connected with the trailer main body in a rotating structure mode;
the support frame is arranged at the front end of the trailer main body in a hinged structure mode;
the adjusting rod is connected with the supporting frame in an adjustable structure mode;
the brake piece is arranged at the upper end of the adjusting rod in a fixed structure mode and used for braking the side wall of the cable shaft disc;
one end of the connecting rod A is connected with the support frame in a hinged structure, the other end of the connecting rod A is connected with the lower end face of the connecting rod B in a hinged structure mode, and one end of the connecting rod B is connected with the trailer main body in a hinged structure mode;
the elastic piece is used for resetting the support frame.
Furthermore, the adjusting rod is uniformly provided with a preset number of adjusting holes along the axial direction;
the support frame comprises a hinged frame and a hollow fixed pipe, the hinged frame is fixedly connected with the fixed pipe in a 'alpha' structure, the adjusting rod is arranged in the fixed pipe in a penetrating way, the fixed pipe is provided with a fixed hole matched with the adjusting hole, and the fixed hole is internally provided with a pin shaft connected with the adjusting hole; one end of the elastic piece and one end of the connecting rod A are both connected with the hinge frame.
Furthermore, one end of the connecting rod A, which is far away from the hinge point, is provided with a lower pressure rod.
Furthermore, the brake piece includes the loading board and fixes the rubber block that sets up at the loading board up end, and the rubber block up end personally submits cambered surface structure setting.
Further, the trailer main body comprises a main vehicle body and a trailer frame, the trailer frame is connected with the front end of the main vehicle body in a hinged structure mode, and a connecting rod is arranged between the main vehicle body and the trailer frame.
Further, be provided with on the main automobile body and be used for supporting cable reel pivoted mounting bracket, the mounting bracket rear end is provided with the mounting groove of predetermineeing quantity, and the mounting bracket front end is fixed and is provided with U type frame, and U type frame can the block on the main automobile body, still is provided with hydraulic cylinder on the main automobile body, and hydraulic cylinder one end links to each other with the main automobile body is articulated, and the other end is used for driving U type frame and slides from top to bottom.
Furthermore, the elastic part is a spring, one end of the spring is connected with the trailer main body, and the other end of the spring is connected with the support frame.
The beneficial effects of the utility model are that: through setting up support frame, connecting rod A, connecting rod B, form a link mechanism, simple structure, through the linkage convenience with the brake piece conflict on the fender dish circumference wall of cable reel, and stop more tightly under the effect of frictional force, safe and reliable more.
Through setting up the regulation pole, be used for adjusting the distance of brake piece to cable reel, can adapt to the cable reel of different diameters, the practicality is stronger.
Through setting up a plurality of mounting grooves, can make things convenient for the change of cable reel, can also satisfy the demand of the cable reel of different diameters, through the height of hydraulic cylinder adjustment mounting bracket, further enlarged the application range of cable reel diameter, can also be used for adjusting the distance to the brake spare, satisfy the brake needs.
Description of the drawings:
fig. 1 is a schematic perspective view of the present invention.
Fig. 2 is a schematic view of the cross section and the explosion structure of the present invention.
In the figure:
1. cable reel, 2, trailer main part, 21, main automobile body, 22, trailer frame, 3, backup pad, 31, articulated frame, 32, fixed pipe, 4, regulation pole, 5, brake spare, 51, loading board, 52, rubber block, 6, connecting rod A,7, connecting rod B,8, elastic component, 9, regulation hole, 10, fixed orifices, 11, holding down rod, 12, mounting bracket, 13, mounting groove, 14, U type frame, 15, hydraulic cylinder.
The specific implementation mode is as follows:
for the purpose, technical solution and advantages of the present invention to be more clear, it is now clear to refer to the attached drawings and the following examples to describe the present invention in further detail, so that the public can better master the method of implementing the present invention, the specific embodiments of the present invention are:
a payoff trailer comprising: the trailer main body 2 is convenient to move.
Specifically, the trailer body 2 includes a main body 21 and a trailer frame 22, the trailer frame 22 is connected to a front end of the main body 21 in an articulated structure, and a connecting rod 23 is provided between the main body 21 and the trailer frame 22.
It should be noted that, an installation frame 12 for supporting the cable reel 1 to rotate is arranged on the main vehicle body 21, a preset number of placing grooves 13 are arranged at the rear end of the installation frame 12, a U-shaped frame 14 is fixedly arranged at the front end of the installation frame 12, the U-shaped frame 14 can be clamped on the main vehicle body 21, a hydraulic oil cylinder 15 is further arranged on the main vehicle body 21, one end of the hydraulic oil cylinder 15 is hinged to the main vehicle body 21, and the other end of the hydraulic oil cylinder is used for driving the U-shaped frame 14 to slide up and down. Through setting up a plurality of mounting grooves 13, can make things convenient for the change of cable reel, can also satisfy the demand of the cable reel 1 of different diameters, through hydraulic cylinder 15 adjustment mounting bracket 12's height, further enlarged the application range of 1 diameter of cable reel, can also be used for adjusting the distance to brake spare 5, satisfy the brake needs.
Specifically, the support frame 3 comprises a hinge frame 31 and a hollow fixed tube 32, the hinge frame 31 and the fixed tube 32 are fixedly connected in a' structure, and the structure can meet the requirement that the cable reel 1 is tighter and tighter when being braked; the adjusting rod 4 is arranged in the fixed pipe 32 in a penetrating way, and the adjusting rod 4 is uniformly provided with a preset number of adjusting holes 9 along the axial direction; the fixing tube 32 is provided with a fixing hole 10 matched with the adjusting hole 9, and a pin shaft connected with the adjusting hole 9 is arranged in the fixing hole 10; the elastic part 8 and one end of the connecting rod A6 are connected with the hinge frame 31.
One end of a connecting rod A6 is connected with the support frame 3 in a hinged structure, the other end of the connecting rod A6 is connected with the lower end face of a connecting rod B7 in a hinged structure mode, and one end of the connecting rod B7 is connected with the trailer main body 2 in a hinged structure mode; the supporting frame 3, the connecting rod A6 and the connecting rod B7 form a connecting rod mechanism, the structure is simple, the brake piece 5 is conveniently abutted to the circumferential wall of the blocking disc of the cable reel 1 through linkage, and the brake is tighter and tighter under the action of friction force, so that the safety and the reliability are realized.
The brake piece 5 is arranged at the upper end of the adjusting rod 4 in a fixed structure mode and used for braking the side wall of the cable reel 1.
Specifically, brake 5 includes loading board 51 and the fixed rubber block 52 that sets up at loading board 51 up end, and rubber block 52 up end is the setting of cambered surface structure, and increase rubber block 52 and fender dish circumference wall area of contact increase frictional force.
And the elastic piece 8 is used for resetting the support frame 3. The elastic component 8 is a spring, one end of the spring is connected with the trailer body 2, and the other end of the spring is connected with the support frame 3.
More closely, the one end that connecting rod A6 kept away from the pin joint is provided with depression bar 11 down, conveniently promotes connecting rod A6, saves physical power.
The utility model discloses a theory of operation and working process as follows: dragging the paying-off trailer to a preset position for fixing, adjusting the position of the cable reel 1 in the mounting groove 13, if the diameter is too large, lifting the mounting frame 12 by pushing the U-shaped frame 14 by the hydraulic oil cylinder 15, inserting the mounting frame into the corresponding adjusting hole 9 and the corresponding fixing hole 10 through the pin shaft, positioning the adjusting rod 4, and further adjusting the distance between the rubber block 52 and the circumferential wall of the blocking disc within a working range; when the cable needs to be braked, the pressing rod 11 is pressed downwards, the pressing rod 11 drives the connecting rod B7 to be pressed downwards, the connecting rod B7 drives the supporting frame 3, the adjusting rod 4 and the brake piece 5 to move towards the cable shaft disc 1 through the connecting rod A6, and then the rubber block 52 is in contact with the circumferential wall of the blocking disc of the cable shaft disc 1, and the cable shaft disc 1 is braked and stopped through friction force; the downward pressing rod 11 stops pressing, and the support frame 3 is reset under the tension of the spring.
In describing the present invention, it should be understood that the terms "center", "upper", "lower", "left", "right", "front", "rear", "lower left", "upper right", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the scope of the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. While the invention has been described with respect to a limited number of embodiments, those skilled in the art, having benefit of this description, will appreciate that other embodiments can be devised which do not depart from the scope of the invention as described herein.
Claims (7)
1. A payoff trailer, comprising:
a trailer body (2);
the cable shaft disc (1), the cable shaft disc (1) is connected with the trailer body (2) in a rotating structure mode;
the support frame (3) is arranged at the front end of the trailer main body (2) in a hinged structure mode;
the adjusting rod (4), the adjusting rod (4) is connected with the supporting frame (3) in an adjustable structure mode;
the brake piece (5) is arranged at the upper end of the adjusting rod (4) in a fixed structure mode and is used for braking the side wall of the cable reel (1);
one end of the connecting rod A (6) is connected with the support frame (3) in a hinged structure, the other end of the connecting rod A (6) is connected with the lower end face of the connecting rod B (7) in a hinged structure mode, and one end of the connecting rod B (7) is connected with the trailer main body (2) in a hinged structure mode;
the elastic piece (8) is used for resetting the support frame (3).
2. A payoff trailer according to claim 1, wherein: the adjusting rod (4) is uniformly provided with a preset number of adjusting holes (9) along the axial direction;
the support frame (3) comprises a hinged frame (31) and a hollow fixed pipe (32), the hinged frame (31) is fixedly connected with the fixed pipe (32) in a structure of 'alpha', the adjusting rod (4) penetrates through the fixed pipe (32), a fixed hole (10) matched with the adjusting hole (9) is formed in the fixed pipe (32), and a pin shaft connected with the adjusting hole (9) is arranged in the fixed hole (10); one end of the elastic piece (8) and one end of the connecting rod A (6) are both connected with the hinge frame (31).
3. A payoff trailer according to claim 1 or 2, wherein: one end of the connecting rod A (6) far away from the hinge point is provided with a lower pressure rod (11).
4. A payoff trailer according to claim 1, wherein: the brake piece (5) comprises a bearing plate (51) and a rubber block (52) fixedly arranged on the upper end surface of the bearing plate (51), and the upper end surface of the rubber block (52) is in an arc surface structure.
5. A payoff trailer according to claim 1, wherein: the trailer main body (2) comprises a main body (21) and a trailer frame (22), the trailer frame (22) is connected with the front end of the main body (21) in a hinged structure mode, and a connecting rod (23) is arranged between the main body (21) and the trailer frame (22).
6. The payoff trailer of claim 5, wherein: the cable reel fixing device is characterized in that a mounting rack (12) used for supporting a cable reel (1) to rotate is arranged on a main vehicle body (21), a preset number of placing grooves (13) are formed in the rear end of the mounting rack (12), a U-shaped rack (14) is fixedly arranged at the front end of the mounting rack (12), the U-shaped rack (14) can be clamped on the main vehicle body (21), a hydraulic oil cylinder (15) is further arranged on the main vehicle body (21), one end of the hydraulic oil cylinder (15) is hinged to the main vehicle body (21), and the other end of the hydraulic oil cylinder is used for driving the U-shaped rack (14) to slide up and down.
7. A payoff trailer according to claim 1, wherein: the elastic piece (8) is a spring, one end of the spring is connected with the trailer body (2), and the other end of the spring is connected with the support frame (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222226305.7U CN218145146U (en) | 2022-08-24 | 2022-08-24 | Paying-off trailer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222226305.7U CN218145146U (en) | 2022-08-24 | 2022-08-24 | Paying-off trailer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218145146U true CN218145146U (en) | 2022-12-27 |
Family
ID=84554697
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222226305.7U Active CN218145146U (en) | 2022-08-24 | 2022-08-24 | Paying-off trailer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218145146U (en) |
-
2022
- 2022-08-24 CN CN202222226305.7U patent/CN218145146U/en active Active
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