CN215267581U - Mobile power supply device - Google Patents
Mobile power supply device Download PDFInfo
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- CN215267581U CN215267581U CN202121035895.4U CN202121035895U CN215267581U CN 215267581 U CN215267581 U CN 215267581U CN 202121035895 U CN202121035895 U CN 202121035895U CN 215267581 U CN215267581 U CN 215267581U
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- wire rope
- steel wire
- power supply
- bearings
- steel
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Abstract
The utility model discloses a mobile power supply device, which comprises two brackets, a steel wire rope, a plurality of pulley assemblies, a cable and mobile equipment; one end of the bracket is connected to the ground, and the other end of the bracket is connected with the steel wire rope; two ends of the steel wire rope are connected to the ground; the pulley component is connected to the steel wire rope and positioned between the two brackets; the cable is connected to the pulley assembly, one end of the cable is used for being connected with a power supply, and the other end of the cable is connected with the mobile equipment; the mobile equipment is provided with a traction rod; the pulley component comprises an installation frame and a plurality of bearings, the number of the bearings is even, the bearings are symmetrically arranged in the installation frame, and gaps among the bearings are smaller than the diameter of the steel wire rope; the outer ring of the bearing is provided with a U-shaped groove; the diameter of the arc of the U-shaped groove is not less than that of the steel wire rope; the steel wire rope is connected in a U-shaped groove between the two bearings; one end of the traction rod is connected to the mounting frame. The utility model discloses an its simple structure of mobile power supply unit, easy dismounting, build rapid, with low costs strong adaptability.
Description
Technical Field
The utility model relates to a mobile power supply unit technical field, concretely relates to mobile power supply unit.
Background
At present, a pulley sliding rail is generally adopted for power supply of a conventional moving device, for example, CN201937149U discloses a trolley line current collector, an aerial guide rail needs to be erected, a carbon brush needs to be adopted, the trolley line guide rail needs to be built in the air, the construction period is long, the cost is high, and the carbon brush needs to be frequently replaced. CN212374626U discloses a mobile power supply device, wherein a parallelogram telescoping mechanism is directly erected between a mobile electric device and a power supply device, a power supply cable is mounted on the telescoping mechanism of the power supply device and extends or shortens along with the telescoping mechanism to supply power to the electric device, the device is complex, and the mobile device needs to bear the weight of the telescoping mechanism.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a simple structure, build rapid and with low costs mobile power supply unit.
The utility model discloses a realize through following technical scheme:
a mobile power supply device comprises two brackets, a steel wire rope, a plurality of pulley assemblies, a cable and mobile equipment; one ends of the two brackets are connected to the ground, and the other ends of the two brackets are connected with the steel wire rope; the two ends of the steel wire rope are connected to the ground; the pulley assembly is connected to the steel wire rope and positioned between the two brackets; the cable is connected to the pulley assembly, one end of the cable is used for being connected with a power supply, and the other end of the cable is connected with the mobile equipment; the mobile equipment is provided with a traction rod; the pulley assembly comprises an installation frame and a plurality of bearings, the number of the bearings is double, the bearings are symmetrically arranged in the installation frame, and gaps among the bearings are smaller than the diameter of the steel wire rope; the outer ring of the bearing is provided with a U-shaped groove; the diameter of the circular arc of the U-shaped groove is not smaller than that of the steel wire rope; the steel wire rope is connected in the U-shaped groove between the two bearings; one end of the traction rod is connected to the mounting frame. Specifically, the support can be supporting angle steel. The utility model discloses a mobile device can freely remove subaerial among the mobile power supply unit, gives by cable switch-on the mobile device supplies power. The design can ensure that the steel wire rope cannot be separated from the gap between the two bearings when the steel wire rope is connected in the U-shaped groove between the two bearings. The symmetry refers to two bearings which are vertically symmetrical, and the distance between the outermost edges of the two bearings is smaller than the diameter of the steel wire rope.
The device further comprises two rollers, wherein the rollers are respectively arranged at the end parts of the bracket; the steel wire rope is connected to the roller. The steel wire rope spans the two rollers, and two ends of the steel wire rope are respectively connected to the ground; the sliding friction between the steel wire rope and the support can be converted into rolling friction by installing the roller at the end part of the support, so that the abrasion can be reduced.
The device further comprises two steel rods, wherein steel rings are fixedly arranged at the end parts of the steel rods; the two ends of the steel wire rope are respectively connected with the steel rings, and the steel drill rod is connected on the ground. Specifically, the steel ring is fixedly welded at the end of the steel chisel and is called as a steel chisel with a ring.
And the steel wire rope is characterized by further comprising two turn-buckle screws, two ends of the steel wire rope are respectively connected with the turn-buckle screws, and the other ends of the turn-buckle screws are connected with the steel ring. Specifically, the steel wire rope spans over two rollers, and two ends of the steel wire rope are respectively connected with two turnbuckles; the other ends of the two turnbuckles are respectively connected with the steel ring parts of the two ring-shaped steel rods; the middle part of the turnbuckle is rotated, the length of the screw rod screwing-out part of the two turnbuckles can be adjusted, and the tightness degree of the steel wire rope can be adjusted.
Furthermore, the three groups of pulley assemblies are arranged, and the three groups of pulley assemblies are connected to the steel wire rope between the two brackets; the cables are respectively connected with the three groups of pulley assemblies. Specifically, the three groups of pulley assemblies are respectively named as a tail end pulley assembly, a middle pulley assembly and a traction pulley assembly, and the traction rod is connected with the traction pulley assembly; the pulley assemblies include, but are not limited to, three sets, and the number of the intermediate pulley assemblies can be adjusted according to the length of the cable. The middle parts of the cables are respectively fixed at the lower ends of the tail end pulley assembly, the middle pulley assembly and the traction pulley assembly, and the two ends of the cables are respectively connected with the power supply and the mobile equipment.
Furthermore, the mounting frame is a rectangular frame, and four bearings are arranged in each pulley assembly; the four bearings are arranged in the rectangular frame in a vertically and horizontally symmetrical manner. This design can ensure the stability of each sheave assembly on the wireline. The distance between the outermost edges of the two pulleys which are symmetrical up and down is ensured to be smaller than the diameter of the steel wire rope; the distance between the outer edges of the two pulleys which are symmetrical left and right does not have the requirement.
Further, the bearing is installed in the installation frame through a bolt.
Further, the diameter of the circular arc of the U-shaped groove is equal to that of the steel wire rope. The design enables the steel wire rope to be always in the U-shaped groove of the bearing.
The utility model has the advantages that:
the mobile power supply device of the utility model has simple structure, convenient assembly and disassembly and strong adaptability, and can be applied to the indoor and the outdoor; the method can be applied to permanent construction and temporary construction; simultaneously the utility model discloses a mobile power supply unit motion is reliable, need not to build the slide-wire track in the air, build rapid construction cycle short, with low costs.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the description below are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
Fig. 1 is a schematic structural diagram of the mobile power supply device of the present invention;
fig. 2 is a cross-sectional view of the pulley assembly of the mobile power supply device of the present invention;
fig. 3 is a top view of fig. 2.
In the figure: the device comprises a support 1, a steel wire rope 2, a cable 3, a mobile device 4, a pulley assembly 5, a traction rod 6, a mounting frame 7, a bearing 8, a roller 9, a steel chisel 10, a turnbuckle 11, a ground 12, a bolt 13, a pulley assembly at the tail end of a bolt 14, a pulley assembly in the middle of a pulley assembly 15, a traction pulley assembly 16 and a groove 81U.
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. The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the invention, its application, or uses. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
Example 1
As shown in fig. 1-3, a mobile power supply device includes two brackets (supporting angle steel) 1, a steel wire rope 2, three sets of pulley assemblies 5 (a tail pulley assembly 14, a middle pulley assembly 15 and a traction pulley assembly 16, respectively), a cable 3, a mobile device 4, two rollers 9, two steel brazes 10 and two turnbuckles 11; one end of each of the two brackets 1 is connected to the ground 12, and the other end of each bracket is provided with two rollers 9; two ends of the steel wire rope 2 are respectively connected with two turnbuckles 11, the other ends of the turnbuckles 11 are connected with steel brazes 10, and the two steel brazes 10 are connected to the ground 12; the tail end pulley assembly 14, the middle pulley assembly 15 and the traction pulley assembly 16 are connected to the steel wire rope 2 and are positioned between the two brackets 1; the cable 3 is respectively connected with the three groups of pulley assemblies 5, and two ends of the cable 3 are respectively connected with the power supply and the mobile equipment 4; the mobile equipment 4 is provided with a traction rod 6; the pulley component 5 comprises a mounting frame 7 and four bearings 8, the bearings 8 are vertically and horizontally symmetrically mounted in the mounting frame 7, and the gap between the vertically symmetrical two bearings 8 is smaller than the diameter of the steel wire rope 8; the outer ring of the bearing 8 is provided with a U-shaped groove 81; the diameter of the circular arc of the U-shaped groove 81 is equal to the diameter of the steel wire rope 2; the steel wire rope 2 is connected in the U-shaped groove 81 between the two bearings 8; one end of the traction rod 6 is connected to the mounting frame 7. The mounting frame 7 is preferably a rectangular frame; the bearing 8 is mounted in the rectangular frame by bolts 13. The diameter of the circular arc of the U-shaped groove 81 is designed to be equal to the diameter of the steel wire rope 2, so that the steel wire rope 2 is always in the U-shaped groove 81 of the bearing 8.
The middle section of the steel wire rope 2 spans over the two rollers 9, and two ends of the steel wire rope 2 are respectively connected with two turnbuckles 11; the other ends of the two turnbuckles 11 are respectively connected with two steel brazes 10 with steel rings; the middle part of the turnbuckle 11 is rotated, the length of the screw rod screwing-out part of the two turnbuckles 11 can be adjusted, and the tightness degree of the steel wire rope 2 can be adjusted.
The steel wire rope 2 is sequentially provided with a tail end pulley assembly 14, a middle pulley assembly 15 and a traction pulley assembly 16, and the number of the middle pulley assemblies 15 can be adjusted according to the length of the cable 3; the cable 3 is fixed to the lower end of the pulley assembly 5 (i.e., the end pulley assembly 14, the intermediate pulley assembly 15, and the traction pulley assembly 16); a traction rod 6 is connected to the traction pulley assembly 16, and the lower end of the traction rod 6 is fixed on the mobile equipment 4; if the mobile equipment 4 moves to the right, the mobile equipment 4 drives the traction pulley assembly 16 to move to the right through the traction rod 6, and the middle pulley assembly 15 and the tail end pulley assembly 14 are pulled by the cable 3 to move to the right together; if the mobile equipment 4 moves leftwards, the mobile equipment 4 drives the traction pulley assembly 16 to move leftwards through the traction rod 6, the traction pulley assembly 16 sequentially pushes the middle pulley assembly 15 and the tail end pulley assembly 14 to move leftwards, and finally the cable 3 is driven to move leftwards, so that the movement is reliable.
When the steel wire rope 2 is in a tight state, the pulley assemblies 5 (the end pulley assembly 14, the middle pulley assembly 15 and the traction pulley assembly 16) cannot rotate around the Z axis and the X axis and cannot move along the X axis and the Z axis. The pulley component 5 can move along the Y axis and rotate around the Y axis; the pulley component 5 moves along the Y axis just as required, the cable 3 is fixed at the lower end of the pulley component 5, and the pulley component 5 can only swing around the Y axis in a small amplitude under the action of the gravity of the cable 3; even if the sheave assembly 5 swings a small amount about the Y axis, the movement of the sheave assembly 5 along the Y axis is not affected.
The above is that the preferred embodiment of the present invention is only used for explaining the present invention, and is not used for limiting the present invention. All obvious changes or variations led by the technical proposal of the utility model are still within the protection scope of the utility model.
Claims (8)
1. A mobile power supply device is characterized by comprising two brackets (1), a steel wire rope (2), a plurality of pulley assemblies (5), a cable (3) and mobile equipment (4); one ends of the two brackets (1) are connected to the ground (12), and the other ends of the two brackets are connected with the steel wire rope (2); two ends of the steel wire rope (2) are connected to the ground (12); the pulley assembly (5) is connected to the steel wire rope (2) and positioned between the two brackets (1); the cable (3) is connected to the pulley assembly (5), one end of the cable (3) is used for being connected with a power supply, and the other end of the cable is connected with the mobile equipment (4); a draw bar (6) is arranged on the mobile equipment (4); the pulley assembly (5) comprises a mounting frame (7) and a plurality of bearings (8), the number of the bearings (8) is double, the bearings (8) are symmetrically arranged in the mounting frame (7), and gaps among the bearings (8) are smaller than the diameter of the steel wire rope (2); the outer ring of the bearing (8) is provided with a U-shaped groove (81); the arc diameter of the U-shaped groove (81) is not less than the diameter of the steel wire rope (2); the steel wire rope (2) is connected in the U-shaped groove (81) between the two bearings (8); one end of the traction rod (6) is connected to the mounting frame (7).
2. A mobile power supply unit according to claim 1, characterized by further comprising two rollers (9), said rollers (9) being respectively disposed at the ends of said frame (1); the steel wire rope (2) is connected to the roller (9).
3. A mobile power supply device according to claim 1, characterized by further comprising two steel rods (10), wherein the ends of the steel rods (10) are fixedly provided with steel rings; two ends of the steel wire rope (2) are respectively connected with the steel rings, and the steel drill rod (10) is connected to the ground (12).
4. A mobile power supply device according to claim 3, further comprising two turn-buckle screws (11), wherein two ends of the steel wire rope (2) are respectively connected with the turn-buckle screws (11), and the other ends of the turn-buckle screws (11) are connected with the steel ring.
5. A mobile power supply unit according to claim 1, characterized in that the pulley assemblies (5) are arranged in three groups, and the three groups of pulley assemblies (5) are connected to the steel cable (2) between the two brackets (1); the cables (3) are respectively connected with the three groups of pulley assemblies (5).
6. A mobile power supply unit according to claim 1, characterized in that the mounting frame (7) is a rectangular frame, and four bearings (8) are arranged in each pulley assembly (5); the four bearings (8) are arranged in the rectangular frame in a vertically and horizontally symmetrical manner.
7. A mobile power supply unit according to claim 6, characterised in that the bearing (8) is mounted in the mounting frame (7) by means of bolts (13).
8. A mobile power supply unit according to claim 1, characterized in that the diameter of the arc of the U-shaped groove (81) is equal to the diameter of the wire rope (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121035895.4U CN215267581U (en) | 2021-05-14 | 2021-05-14 | Mobile power supply device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121035895.4U CN215267581U (en) | 2021-05-14 | 2021-05-14 | Mobile power supply device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215267581U true CN215267581U (en) | 2021-12-21 |
Family
ID=79456501
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121035895.4U Active CN215267581U (en) | 2021-05-14 | 2021-05-14 | Mobile power supply device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215267581U (en) |
-
2021
- 2021-05-14 CN CN202121035895.4U patent/CN215267581U/en active Active
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