External electric capstan for wrecking truck

Abstract

The utility model relates to the technical field of winches, in particular to an external electric winch for a wrecking truck, an electric winch body comprises a fixed rack, a guide shaft is arranged on the fixed rack in a penetrating mode, the guide shaft is provided with a guide sleeve in a matched mode, one side of the fixed rack is provided with a bearing seat in a matched mode, and the bearing seat is provided with a guide sleeve. The bearing seat is provided with a connector in a matched mode, a through long shaft is arranged in the fixed machine frame, the external electric capstan for the wrecking truck adopts the variable frequency motor, and stepless speed regulation can be achieved according to different working conditions; the motor is externally arranged, a chain type transmission structure is adopted, the variable frequency motor is placed outside the winding drum, heat dissipation and maintenance of the motor are facilitated, the whole set of winch is formed by connecting spare parts through bolts, the structure is simple, and organization of standardized production and maintenance of products are facilitated.

Description

Technical Field

[0001] The utility model relates to the technical field of winches, in particular to an external electric winch. Background Art

[0002] A winch is a machine with a vertically mounted cable drum that can wind up but not store ropes when driven by power. It also refers to a winch with a rotating axis perpendicular to the deck. It can be used for self-rescue and rescue in harsh environments such as snow, swamps, deserts, beaches, and muddy mountain roads. It can also be used for operations such as clearing obstacles, dragging objects, and installing facilities under other conditions. Electric winches are driven by electricity. Existing electric winches require some specific winch structures to meet the winding standards of different cables when retracting and releasing different cables, which is time-consuming and labor-intensive. Utility Model Content

[0003] In order to solve some problems existing in the above-mentioned prior art, the utility model provides an external electric winch for a rescue vehicle to solve the deficiencies existing in the prior art.

[0004] To achieve the above-mentioned purpose, the utility model provides an external electric winch for a rescue vehicle, including an electric winch body, the electric winch body including a fixed frame, a guide shaft is inserted into the fixed frame, a guide sleeve is provided in combination with the guide shaft, a bearing seat is provided on one side of the fixed frame, a connector is installed in combination with the bearing seat, and a through-length shaft is provided inside the fixed frame.

[0005] As a further improvement of the utility model, in order to ensure stable installation of the equipment, a hexagonal cylindrical tightening bolt is arranged inside the fixed frame, the hexagonal cylindrical tightening bolt is connected to the connector, and a connecting rod is further arranged above the fixed frame.

[0006] As a further improvement of the utility model, in order to facilitate the retraction and release of cables, the connecting rod is equipped with several groups of partitions, and the partitions are equipped with hexagonal bolts. The partitions are fixed to the connecting rod by the hexagonal bolts, and the connecting rod is equipped with fixing screws.

[0007] As a further improvement of the present invention, in order to ensure stable installation of the sprocket, a large sprocket is provided on the other side of the fixed frame, and the large sprocket is cooperated with a spring latch.

[0008] As a further improvement of the utility model, in order to avoid retracting and releasing the cable too quickly, the large sprocket is provided with a single-row sleeve roller chain, and a brake key is provided on one side of the large sprocket.

[0009] As a further improvement of the utility model, in order to ensure stable operation of the motor and stable and reliable operation, a small sprocket is arranged inside the fixed frame, and a variable frequency reduction motor is arranged in combination with the small sprocket, and an adjusting bolt is arranged on one side of the variable frequency reduction motor.

[0010] When the utility model is working, the electric winch body includes a fixed frame, a guide shaft is inserted on the fixed frame, a guide sleeve is arranged in cooperation with the guide shaft, a bearing seat is arranged in cooperation with one side of the fixed frame, a connector is installed in cooperation with the bearing seat, a through-length shaft is arranged inside the fixed frame, a hexagonal cylindrical tightening bolt is arranged inside the fixed frame, the hexagonal cylindrical tightening bolt is connected to the connector, a connecting rod is arranged above the fixed frame, a plurality of partitions are arranged in cooperation with the connecting rod, the partitions are arranged in cooperation with external hexagonal bolts, the partitions are fixed to the connecting rods through external hexagonal bolts, the connecting rods are arranged in cooperation with fixing screws, a large sprocket is arranged on the other side of the fixed frame, the large sprocket is arranged in cooperation with a spring latch, a small sprocket is arranged inside the fixed frame, the small sprocket is arranged in cooperation with a variable frequency reduction motor, and an adjusting bolt is arranged on one side of the reduction motor.

[0011] The beneficial effects of the utility model are as follows: the utility model provides an external electric winch for a rescue vehicle, which adopts a variable frequency motor and can adjust the speed steplessly according to different working conditions; the motor is externally placed and a chain transmission structure is adopted, and the variable frequency motor is placed outside the drum, which is convenient for motor heat dissipation and maintenance. The whole winch is made up of scattered parts connected by bolts, with a simple structure, which is convenient for organizing standardized production and product maintenance. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] In order to facilitate the understanding of those skilled in the art, the present invention is further described below in conjunction with the accompanying drawings:

[0013] Figure 1 It is a structural diagram of the utility model.

[0014] Figure 2 It is a side view of the utility model.

[0015] Figure 3 It is a three-dimensional diagram of the utility model.

[0016] Among them, 1 fixed frame, 2 guide shaft, 3 guide sleeve, 4 bearing seat, 5 connector, 6 through-long shaft, 7 inner hexagon cylindrical locking bolt, 8 connecting rod, 9 partition, 10 outer hexagon bolt, 11 fixing screw, 12 large sprocket, 13 spring latch, 14 single-row sleeve roller chain, 15 brake button, 16 small sprocket, 17 variable frequency reduction motor, 18 adjusting bolt. DETAILED DESCRIPTION

[0017] In order to enable those skilled in the art to better understand the technical solution in this application, Figure 1-3 The present invention is further described in the following embodiments, which are only used to more clearly illustrate the technical solution of the present invention and are not intended to limit the protection scope of the present invention.

[0018] like Figure 1-3 An external electric winch for a rescue vehicle is shown, comprising an electric winch body, the electric winch body comprising a fixed frame 1, a guide shaft 2 is inserted through the fixed frame 1, a guide sleeve 3 is provided in cooperation with the guide shaft 2, a bearing seat 4 is provided on one side of the fixed frame 1, a connector 5 is installed in cooperation with the bearing seat 4, and a through-length shaft 6 is provided inside the fixed frame 1.

[0019] The fixed frame 1 is provided with a hexagon socket cylindrical fixing bolt 7 inside, and the hexagon socket cylindrical fixing bolt 7 is connected to the connector 5 . A connecting rod 8 is further provided above the fixed frame 1 .

[0020] The connecting rod 8 is provided with a plurality of partitions 9 , and the partitions 9 are provided with external hexagonal bolts 10 . The partitions 9 are fixed to the connecting rod 8 by the external hexagonal bolts 10 . The connecting rod 8 is provided with fixing screws 11 .

[0021] A large sprocket 12 is disposed on the other side of the fixed frame 1 , and a spring latch 13 is provided in cooperation with the large sprocket 12 .

[0022] The large sprocket 12 is provided with a single-row bushing roller chain 14 , and a brake key 15 is provided on one side of the large sprocket 12 .

[0023] A small sprocket 16 is disposed inside the fixed frame 1 , and a variable frequency reduction motor 17 is provided in cooperation with the small sprocket 16 . An adjusting bolt 18 is provided on one side of the variable frequency reduction motor 17 .

[0024] When the utility model is working, the electric winch body includes a fixed frame 1, a guide shaft 2 is inserted on the fixed frame 1, a guide sleeve 3 is provided in cooperation with the guide shaft 2, a bearing seat 4 is provided in cooperation with one side of the fixed frame 1, a connector 5 is installed in cooperation with the bearing seat 4, a through-length shaft 6 is provided inside the fixed frame 1, a hexagonal cylindrical tightening bolt 7 is provided inside the fixed frame 1, and the hexagonal cylindrical tightening bolt 7 is connected to the connector 5, and a connecting rod 8 is further provided above the fixed frame 1, and the connecting rod 8 is provided with a plurality of groups of partitions 9, and the partitions 9 are provided with external hexagonal bolts 10, and the partitions 9 are fixed on the connecting rod 8 by the external hexagonal bolts 10, and the connecting rod 8 is provided with fixing screws 11. The partition 9 is provided with mounting holes for the connecting rod 8 at different positions. By changing the length and mounting position of the connecting rod 8, winches with different rope capacities can be formed. The winch is suitable for retracting and releasing cables, hoses, ropes, etc. of various specifications and types. A large sprocket 12 is arranged on the other side of the fixed frame 1. The large sprocket 12 is provided with a spring latch 13. A small sprocket 16 is arranged inside the fixed frame 1. The small sprocket 16 is provided with a variable frequency reduction motor 17. An adjusting bolt 18 is arranged on one side of the reduction motor. The electric winch adopts a variable frequency motor and can be steplessly adjusted according to different working conditions. The motor is externally placed and a chain transmission structure is adopted. The variable frequency motor is placed outside the drum to facilitate motor heat dissipation and maintenance.

[0025] The present utility model is not limited to the above-mentioned embodiments. On the basis of the technical solution disclosed in the present utility model, technicians in this field can make some substitutions and deformations to some technical features therein according to the disclosed technical content without creative labor, and these substitutions and deformations are all within the protection scope of the present utility model.

Claims

1. An external electric winch for a rescue vehicle, comprising an electric winch body, characterized in that: The electric winch body comprises a fixed frame (1), a guide shaft (2) is inserted into the fixed frame (1), a guide sleeve (3) is provided in cooperation with the guide shaft (2), a bearing seat (4) is provided in cooperation with one side of the fixed frame (1), a connector (5) is installed in cooperation with the bearing seat (4), and a through-length shaft (6) is provided inside the fixed frame (1).

2. The external electric winch for rescue vehicles according to claim 1, characterized in that: A hexagon socket cylindrical fixing bolt (7) is arranged inside the fixed frame (1), and the hexagon socket cylindrical fixing bolt (7) is connected to the connector (5). A connecting rod (8) is further arranged above the fixed frame (1).

3. The external electric winch for rescue vehicles according to claim 2, characterized in that: The connecting rod (8) is provided with a plurality of groups of partitions (9), and the partitions (9) are provided with external hexagonal bolts (10). The partitions (9) are fixed to the connecting rod (8) by means of the external hexagonal bolts (10), and the connecting rod (8) is provided with fixing screws (11).

4. The external electric winch for rescue vehicles according to claim 1, characterized in that: A large sprocket (12) is provided on the other side of the fixed frame (1), and a spring latch (13) is provided in cooperation with the large sprocket (12).

5. The external electric winch for rescue vehicles according to claim 4, characterized in that: The large sprocket (12) is provided with a single-row sleeve roller chain (14), and a brake key (15) is provided on one side of the large sprocket (12).

6. The external electric winch for rescue vehicles according to claim 1, characterized in that: A small sprocket (16) is arranged inside the fixed frame (1), and a variable frequency reduction motor (17) is arranged in cooperation with the small sprocket (16), and an adjusting bolt (18) is arranged on one side of the variable frequency reduction motor (17).

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