Portable track bolt tightening equipment

Abstract

Portable track bolt tightening equipment comprises a chassis, an electric control system, a lifting frame and a torsion driving device. The lifting frame is provided with a fixed part and a lifting part capable of lifting relative to the fixed part; the fixed part of the lifting frame is rotationally connected to the chassis, the electric control system is fixed to the fixed part of the lifting frame, and the torsion driving device is connected to the lifting part of the lifting frame; the chassis is connected with a lock catch mechanism, and the lock catch mechanism can fix the torsion driving device to the chassis. And the added accessory structure enables the equipment to be safer and more reliable in storage and carrying processes.

Description

Technical Field

[0001] The utility model relates to the field of track screw tightening equipment, in particular to a portable track bolt tightening equipment. Background Art

[0002] Rail screw tightening equipment is primarily used to tighten the bolts and nuts of rail fasteners on railway tracks. Current equipment on the market is mostly powered by engines or hydraulics. These are large and heavy. To address these issues, a portable tightening device is needed that can effectively reduce weight and size, reduce noise during use, and facilitate transportation. Utility Model Content

[0003] In view of the shortcomings of the existing technology, this utility model proposes a portable rail bolt tightening device. The specific technical solution is as follows:

[0004] A portable rail bolt tightening device, characterized by:

[0005] Including chassis, electronic control system, lifting frame and torque drive device;

[0006] The lifting frame comprises a fixed portion and a lifting portion capable of rising and falling relative to the fixed portion;

[0007] The fixed portion of the lifting frame is rotatably connected to the chassis, the electric control system is fixed to the fixed portion of the lifting frame, and the torque drive device is connected to the lifting portion of the lifting frame;

[0008] A locking mechanism is connected to the chassis, and the locking mechanism can fix the torsion drive device on the chassis.

[0009] To better implement the present invention, it can be further provided that: the lifting frame includes a main column, a secondary column, a first crossbar, a second crossbar and a damper;

[0010] The main column, the auxiliary column, the first crossbar and the second crossbar form a parallelogram mechanism;

[0011] The main column and the auxiliary column are arranged opposite to each other, and the first cross bar and the second cross bar are hinged between the main column and the auxiliary column respectively;

[0012] The main column is the fixed part of the lifting frame, and the auxiliary column is the lifting part of the lifting frame;

[0013] The fixed end of the damper is hinged to the lower end of the main column, and the telescopic end of the damper is hinged to the auxiliary column;

[0014] The lower end of the main column is rotatably connected to the chassis, the electric control system is installed on the main column, and the torsion drive device is installed on the auxiliary column.

[0015] Furthermore: the locking mechanism includes a rotating bracket, an adapter plate and a locking pull block;

[0016] The rotating bracket is rotatably connected to the chassis, the adapter plate is hinged on the rotating bracket, and the locking pull block is connected to the adapter plate;

[0017] When the torsion drive device needs to be locked, the locking pull block is hung on the first pull block lug of the torsion drive device;

[0018] A second pull block lug is provided on the chassis. When the torque driving device is released, the rotating bracket rotates 180 degrees, the adapter plate is laid down, and the locking pull block is hung on the second pull block lug.

[0019] Furthermore: folding legs are provided at the bottom of the electric control system.

[0020] Furthermore: the folding support leg includes a mounting lug, a support leg and a tension spring;

[0021] The mounting lug is connected to the bottom of the electric control system, the support leg is hinged on the mounting lug, and the tension spring is connected between the mounting lug and the support leg.

[0022] The advantages of this utility model include: a simple overall structure, a lightweight design that reduces the size of traditional tools, making them easier to transport. The added auxiliary structures ensure safer and more reliable storage and handling. The double armrest design facilitates handling by both one and two people. The added auxiliary equipment towing structure facilitates the addition of additional equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 This is the first structural diagram of the utility model;

[0024] Figure 2 This is the second structural diagram of the utility model;

[0025] Figure 3 This is a structural diagram of the folding legs;

[0026] Figure 4 It is an enlarged schematic diagram of the connection between the locking mechanism and the torque drive device;

[0027] Figure 5 This is a diagram showing the connection between the locking mechanism and the second pull block lug;

[0028] Figure 6 This is a schematic diagram of the folding legs;

[0029] Figure 7 This is a schematic diagram of the folding legs unfolding;

[0030] The accompanying drawings in the figure are as follows: armrest 1, operating panel 2, armrest frame 3, torque drive device 4, mounting plate 4-1, first pull block lug 4-2, lifting frame 5, auxiliary column 5-1, first cross bar 5-2, second cross bar 5-3, damper 5-4, main column 5-5, main shaft 5-5-1, electronic control system 6, front handle 7, folding support leg 8, mounting lug 8-1, support leg 8-2, tension spring 8-3, first pin shaft 8-1-1, second pin shaft 8-2-1, chassis 9, pull block lug 9-1, locking mechanism 10, rotating bracket 10-1, adapter plate 10-2, locking pull block 10-3, bolt sleeve 11, and track wheel 12. DETAILED DESCRIPTION

[0031] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0032] In the description of this utility model, it should be noted that the terms "vertical," "upper," "lower," and "horizontal," etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings and are intended solely to facilitate the description of this utility model and simplify the description. They do not indicate or imply that the devices or components referred to must have a specific orientation, be constructed, or operate in a specific orientation. Therefore, they should not be construed as limitations on this utility model. Furthermore, the terms "first," "second," "third," and "fourth" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0033] like Figures 1 to 7 As shown:

[0034] A portable track bolt tightening device comprises a chassis 9, an electric control system 6, a lifting frame 5 and a torque drive device 4, folding legs 8, and track wheels 12;

[0035] Two sets of track wheels 12 are connected to the bottom of the chassis 9, and the track wheels 12 are used to place the device on the railway track.

[0036] The lifting frame 5 has a fixed portion and a lifting portion that can be lifted and lowered relative to the fixed portion;

[0037] The fixed part of the lifting frame 5 is rotatably connected to the chassis 9, the electronic control system 6 is fixed to the fixed part of the lifting frame, the torque drive device 4 is connected to the lifting part of the lifting frame, the armrest frame 3 is fixedly installed on the torque drive device 4, and the operation panel 2 is fixedly installed on the armrest frame 3.

[0038] The chassis 9 is connected to a locking mechanism 10 , which can fix the torque drive device 4 on the chassis 9 . A folding foot 8 is provided at the bottom of the electronic control system 6 .

[0039] The folding support leg 8 includes a mounting lug 8-1, a support leg 8-2 and a tension spring 8-3;

[0040] The mounting lug 8-1 is connected to the bottom of the electronic control system 6. The support leg 8-2 is hinged to the mounting lug 8-1. The tension spring 8-3 is connected between the mounting lug 8-1 and the support leg 8-2. Specifically, the first end of the tension spring 8-3 is connected to the first pin 8-1-1, and the second end of the tension spring 8-3 is connected to the second pin 8-2-1. The tension spring 8-3 ensures that the support leg 8-2 can be fixed in the desired position regardless of whether it is folded or lowered.

[0041] The folding legs 8 are used to fold down the device when it is in storage, forming a triangular support structure with the track wheels 12, allowing the device to be stably placed in the storage area. When the device is needed, the folding legs 8 are folded to the bottom of the electronic control system 6 without affecting the operation of the device.

[0042] The lifting frame 5 includes a main column 5-5, a secondary column 5-1, a first crossbar 5-2, a second crossbar 5-3 and a damper 5-4;

[0043] The main column 5-5, the auxiliary column 5-1, the first crossbar 5-2 and the second crossbar 5-3 form a parallelogram mechanism;

[0044] The main column and the auxiliary column 5-1 are arranged opposite to each other, and the first cross bar 5-2 and the second cross bar 5-3 are hinged between the main column 5-5 and the auxiliary column 5-1 respectively;

[0045] The main column is the fixed part of the lifting frame 5, and the auxiliary column 5-1 is the lifting part of the lifting frame 5;

[0046] The fixed end of the damper 5-4 is hinged to the lower end of the main column, and the telescopic end of the damper 5-4 is hinged to the secondary column 5-1. The damper 5-4 is used to reduce the resistance when lifting the torque drive device 4.

[0047] The lower end of the main column is rotatably connected to the chassis 9 via the main shaft 5-5-1, the electronic control system 6 is installed on the main column, and the torsion drive device 4 is installed on the secondary column 5-1.

[0048] The locking mechanism 10 is used to ensure the stability of the equipment during transportation. The locking mechanism 10 includes a rotating bracket 10-1, an adapter plate 10-2, and a locking pull block 10-3.

[0049] The rotating bracket 10-1 is rotatably connected to the chassis 9, the adapter plate 10-2 is hinged on the rotating bracket 10-1, and the locking pull block 10-3 is connected to the adapter plate 10-2;

[0050] When the equipment needs to be transported, the locking pull block 10-3 is hung on the first pull block lug 9-14-2 of the torque drive device 4 to fix the torque drive device 4 on the chassis 9;

[0051] The chassis 9 is provided with a second pull block lug 9-1. When the torque driving device 4 is released, the rotating bracket 10-1 rotates 180 degrees, the adapter plate 10-2 is laid down, and the locking pull block 10-3 is hung on the second pull block lug 9-1.

[0052] It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above and that the present invention can be implemented in other specific forms without departing from the spirit or essential characteristics of the present invention. Therefore, the embodiments should be considered in all respects as illustrative and non-restrictive, and the scope of the present invention is defined by the appended claims, not the foregoing description, and all variations within the meaning and range of equivalents of the claims are intended to be encompassed within the present invention. Any reference sign in a claim should not be construed as limiting the claim to which it relates.

[0053] In addition, it should be understood that although this specification is described in terms of implementation methods, not every implementation method contains only one independent technical solution. This narrative method of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment can also be appropriately combined to form other implementation methods that can be understood by those skilled in the art.

Claims

1. A portable rail bolt tightening device, characterized by: Including chassis, electronic control system, lifting frame and torque drive device; The lifting frame comprises a fixed portion and a lifting portion capable of rising and falling relative to the fixed portion; The fixed portion of the lifting frame is rotatably connected to the chassis, the electric control system is fixed to the fixed portion of the lifting frame, and the torque drive device is connected to the lifting portion of the lifting frame; A locking mechanism is connected to the chassis, and the locking mechanism can fix the torsion drive device on the chassis.

2. The portable rail bolt tightening device according to claim 1, characterized in that: The lifting frame includes a main column, a secondary column, a first crossbar, a second crossbar and a damper; The main column, the auxiliary column, the first crossbar and the second crossbar form a parallelogram mechanism; The main column and the auxiliary column are arranged opposite to each other, and the first cross bar and the second cross bar are hinged between the main column and the auxiliary column respectively; The main column is the fixed part of the lifting frame, and the auxiliary column is the lifting part of the lifting frame; The fixed end of the damper is hinged to the lower end of the main column, and the telescopic end of the damper is hinged to the auxiliary column; The lower end of the main column is rotatably connected to the chassis, the electric control system is installed on the main column, and the torsion drive device is installed on the auxiliary column.

3. The portable rail bolt tightening device according to claim 2, characterized in that: The locking mechanism includes a rotating bracket, an adapter plate and a locking pull block; The rotating bracket is rotatably connected to the chassis, the adapter plate is hinged on the rotating bracket, and the locking pull block is connected to the adapter plate; When the torsion drive device needs to be locked, the locking pull block is hung on the first pull block lug of the torsion drive device; A second pull block lug is provided on the chassis. When the torque driving device is released, the rotating bracket rotates 180 degrees, the adapter plate is laid down, and the locking pull block is hung on the second pull block lug.

4. The portable rail bolt tightening device according to claim 3, characterized in that: Folding legs are provided at the bottom of the electric control system.

5. The portable rail bolt tightening device according to claim 4, characterized in that: The folding support leg comprises a mounting lug, a support leg and a tension spring; The mounting lug is connected to the bottom of the electric control system, the support leg is hinged on the mounting lug, and the tension spring is connected between the mounting lug and the support leg.

Images