CN212221728U - A sleeper stacker for telescopic clamping of sleepers - Google Patents

Abstract

The utility model discloses a sleeper stacker crane capable of telescopically clamping sleepers, which comprises a main truss and a stacking base below the main truss, wherein both sides of the upper part of the main truss are respectively provided with a walking rack and a linear slide rail, and the walking rack and the linear slide rail are connected with a stacking rail moving mechanism capable of moving in parallel; the stacking track moving mechanism is connected with a lifting mechanism in a sliding manner; the lower part of the lifting mechanism is provided with a sleeper telescopic clamping mechanism which comprises a bracket telescopic arm, a lifting ring and a sleeper bracket, wherein the lifting ring and the sleeper bracket are connected to the bracket telescopic arm; the bracket telescopic arm is connected to the stabilizing frame, and the lifting hanging ring is arranged in the middle of the bracket telescopic arm; the output end of the lifting driving motor is connected with a lifting ring; at least two sleeper brackets are welded at the end parts of the bracket telescopic arms; and telescopic drivers are respectively installed at two ends of the telescopic arm of the bracket.

Description

A sleeper stacker for telescopic clamping of sleepers

technical field

The utility model belongs to the field of sleeper production equipment, in particular to a sleeper stacker for telescopically clamping the sleepers.

Background technique

In the production process of double block sleepers, the finished sleepers need to be stacked and transported. In the previous processing and production, there was no special finished product palletizer, and the palletizing was generally carried out by forklifts or cranes. Forklifts were inconvenient to use and required special operators to operate.

In the prior art, a sleeper stacking device with application number 201910619456.9 is disclosed, including a frame, a hoisting device and a handling device, wherein the hoisting motor and the transmission pulley block in the hoisting device are arranged on the translation support, and can move along the Longitudinal translation slideway movement. The output end of the hoisting motor is connected to the hoisting ring through the transmission pulley block. At least two grasping arms are hinged on the end of the gripper beam; the grasping action part is connected with the grasping arms to drive the grasping arms to realize opening and closing. There is a disadvantage that the sleeper is fixed and cannot be stretched. To sum up, there is an urgent need for sleeper stacker equipment for telescopically gripping sleepers.

Utility model content

The utility model aims at overcoming the defects of the above-mentioned technologies, and provides a sleeper stacker that is safe, reliable, sturdy and durable, simple to maintain, guarantees the production rhythm, and can be retracted and clamped.

For realizing the above-mentioned purpose of the utility model, the technical scheme of the present utility model is:

A sleeper stacker for telescopically clipping sleepers includes a main truss 1 and a stacking base 7 under the main truss 1. The upper and both sides of the main truss 1 are provided with walking racks 8 and linear slide rails 14. The rack 8 and the linear slide rail 14 are connected with a palletizing track moving mechanism that moves in parallel; the palletizing track moving mechanism includes a linear slide block 16, which is arranged on the translation support and slides with the linear slide rail. The translation support is provided with a traveling motor 2 and a layer number setting mechanism 13; a lifting mechanism is slidably connected to the stacking track moving mechanism; a sleeper telescopic clamping mechanism is installed at the lower part of the lifting mechanism. The sleeper telescopic clamping mechanism includes a bracket telescopic arm 5, a lifting ring 51 connected to the bracket telescopic arm 5, and a sleeper bracket 3; the bracket telescopic arm 5 is connected to the stabilizer frame 10, The lifting ring 51 is arranged in the middle of the bracket telescopic arm 5 ; the output end of the lift drive motor is connected to the lifting ring 51 ; at least two sleeper brackets 3 are welded to the end of the bracket telescopic arm 5 A protection pin 4 is installed between the two sleeper brackets 3 , and a telescopic driver 15 is installed at each end of the bracket telescopic arm 5 . The automatic stacking process of rail sleepers has been completed, and the double-sided telescopic clamping has improved the efficiency and ensured the stable operation of the equipment.

Preferably, the lift mechanism includes a guide column 11 and a lift drive motor 9 fixed to the translation support. A stabilizer 10 is fixed at the lower part of the guide column 11 slidably connected to the translation support, and a guide sleeve 12 is sleeved on the guide column. Raised pick-up sleepers reduce mechanical movements.

Preferably, the layer number setting mechanism 13 includes a scale parallel to the guide column 11, and a contact switch arranged on the guide column 11; Touch the contact switch to judge the height of the sleeper being lifted to control the stacking. Realize unattended automatic palletizing and layering, and improve palletizing efficiency.

Preferably, the traveling motor 2 drives the lifting mechanism to move the stacking base 7 along the traveling rack 8 , the linear slide rail 14 and the linear slider 16 . It is fixed along the translation direction of the walking rack and linear slide rail to protect the safety of inspectors.

Preferably, the sleeper stacking equipment further includes a controller, which is arranged on the main truss 1; electrical connection. The controller may be a control device such as a single-chip microcomputer, a microprocessor or a PLC. According to the logical judgment, the digital palletizing program of the corresponding layer is executed, which improves the palletizing efficiency.

Preferably, the telescopic driver 15 opens the sleeper bracket 3 on the top of the welding bracket telescopic arm 5, and the bottom of the sleeper bracket 3 is provided with a bottom plate; the cross-section of the bottom plate is an L-shaped structure to carry both ends of the sleeper . Complete sleeper pickup, opening and disengagement.

Compared with the prior art, the utility model has the following beneficial effects:

The utility model completes the automatic stacking process of the rail sleepers, and the double-sided telescopic clamping, the efficiency is improved, and the stable operation of the equipment is ensured. The structure is simple, easy to maintain, and the production cycle is guaranteed. Overcome the instability and asynchrony of hydraulic systems and other mechanical structures.

The main truss is made of adjustable-quality steel, thick-walled steel pipe, and adjustable-quality steel. Its surface is treated with special coating (zinc-chromium coating plus spray anti-corrosion paint), and its anti-corrosion ability is more than 20 times that of ordinary galvanized blackening process.

The truss is used for automatic palletizing, and the digital palletizing program of the corresponding layer is executed according to the logical judgment, so as to realize the unattended automatic palletizing and layering, and improve the palletizing efficiency.

The protective truss system is adopted, and the sleeper is lifted to pick up the sleeper to reduce mechanical action, which can greatly increase the service life and protect the safety of inspectors.

Description of drawings

Fig. 1 is a schematic diagram of a sleeper stacker for telescopically clamping a sleeper according to the present invention.

Figure 2 is a side view of the sleeper stacker for telescopically clamping the sleepers of the present invention.

3 is a schematic sectional view of the sleeper stacker along the AA direction of the utility model for telescopically gripping the sleepers.

Among them, the main truss 1, the traveling motor 2, the sleeper bracket 3, the protection pin 4, the bracket telescopic arm 5, the sleeper 6, the traveling rack 8, the lifting drive motor 9, the stabilizer 10, the guide column 11, the guide sleeve 12. Layer number setting mechanism 13, linear slide rail 14, telescopic driver 15, linear slider 16.

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the invention and together with the description serve to explain the principles of the invention.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings.

Embodiments, as shown in Figures 1-3, a sleeper stacker for telescopically gripping sleepers includes a main truss 1, a stacking base 7 below the main truss 1, and traveling teeth are provided on both sides of the upper part of the main truss 1. The rack 8 and the linear sliding rail 14 are connected with a parallel moving palletizing track moving mechanism; the palletizing track moving mechanism includes a linear sliding block 16, and the linear sliding block 16 is provided with on the translation support and slidingly connected with the linear slide rail, the translation support is provided with a traveling motor 2 and a layer number setting mechanism 13; the traveling motor 2 drives the lifting mechanism along the traveling rack 8, the linear slide rail 14, the linear The slider 16 moves the stacking base 7 places. It is fixed along the translation direction of the walking rack and linear slide rail to protect the safety of inspectors. The layer number setting mechanism 13 includes a scale parallel to the guide column 11, and a contact switch arranged on the guide column 11; Touch the contact switch to judge the height of the sleeper being lifted to control the stacking. Realize unattended automatic palletizing and layering, and improve palletizing efficiency.

A lift mechanism is slidably connected to the stacking track moving mechanism; the lift mechanism includes a guide column 11, a lift drive motor 9 fixed to the translation support, and a stabilizer 10 is fixed at the lower part of the guide column 11 that is slidably connected to the translation support. The guide column A guide sleeve 12 is connected to the upper sleeve. Raised pick-up sleepers reduce mechanical movements. A sleeper telescopic clamping mechanism is installed at the lower part of the lifting mechanism, and the sleeper telescopic clamping mechanism includes a bracket telescopic arm 5, a lifting ring 51 and a sleeper bracket 3 connected to the bracket telescopic arm 5; The bracket telescopic arm 5 is connected to the stabilizer frame 10, the lifting ring 51 is arranged in the middle of the bracket telescopic arm 5; the output end of the lifting drive motor is connected to the lifting ring 51; at least two of the sleeper brackets The frame 3 is welded on the end of the bracket telescopic arm 5 ; a protection pin 4 is installed between the two sleeper brackets 3 , and a telescopic driver 15 is installed at each end of the bracket telescopic arm 5 . The telescopic driver 15 opens the sleeper bracket 3 on the top of the welding bracket telescopic arm 5, and the bottom of the sleeper bracket 3 is provided with a bottom plate; the cross-section of the bottom plate is an L-shaped structure to carry both ends of the sleeper. Complete sleeper pickup, opening and disengagement. The automatic stacking process of rail sleepers has been completed, and the double-sided telescopic clamping has improved the efficiency and ensured the stable operation of the equipment. The sleeper stacking equipment further includes a controller, which is arranged on the main truss 1; The controller may be a control device such as a single-chip microcomputer, a microprocessor or a PLC. According to the logical judgment, the digital palletizing program of the corresponding layer is executed, which improves the palletizing efficiency.

The working principle of the sleeper palletizer for telescopically gripping the sleepers: the equipment is mainly to pick up the sleeper products from the qualified product station. Column type, chain type lifting, telescopic driving force is mainly pneumatic, hydraulic and electric drive.

According to the sleeper detection system, after the qualified sleeper is detected, it will enter the upper part of the qualified product station by itself, and open the sleeper bracket 3 of the welding 5. bracket telescopic arm through the telescopic driver 15, descend to the bottom of the truss steel bar, and retract to close the sleeper bracket The rack rises until the sleeper is separated from the original station, and the sleeper 6 is picked up. The walking motor 2 drives the stacking lifting mechanism to move the stacking base 7 along the walking rack 8, the linear slide rail 14 and the linear slider 16 in the form of a rack and pinion. The stacking lifting moving mechanism is driven by the lifting driving motor 11. The height of the layer number is determined by the layer number setting mechanism 13 to its ascending and descending position. Put down the sleeper 6 and continue to descend until it is separated from the sleeper, and the telescopic drive 15 opens the sleeper bracket 3 of the welding bracket telescopic arm 5, and the bracket rises to the next level. After the qualified sleepers are in place, the number of layers to be stacked is determined logically, and the lowering height is set according to the number of layers to complete multi-layer stacking. When the number of stacking layers reaches the specified number, it is determined that the sleeper stacking is completed, and a completion signal is issued. Call the self-transfer forklift to transfer to the secondary maintenance warehouse or directly grab the warehouse for secondary maintenance.

The described embodiments are only some, but not all, embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

Claims (6)

1. A sleeper stacker for telescopically clipping sleepers, comprising a main truss (1), a stacking base (7) below the main truss (1), and a walking rack is provided on both sides of the upper part of the main truss (1) (8) and a linear slide rail (14), the traveling rack (8) and the linear slide rail (14) are connected with a palletizing track moving mechanism that moves in parallel; the palletizing track moving mechanism includes a linear slider (16). ), the linear slider (16) is arranged on the translation support and is slidably connected with the linear sliding rail, and the translation support is provided with a traveling motor (2) and a layer number setting mechanism (13); the stacking track The moving mechanism is slidably connected with a lifting mechanism; the lower part of the lifting mechanism is provided with a sleeper telescopic clamping mechanism, characterized in that the sleeper telescopic clamping mechanism includes a bracket telescopic arm (5), and is connected to the bracket A lifting ring (51) and a sleeper bracket (3) on the telescopic arm (5); the bracket telescopic arm (5) is connected to the stabilizer (10), and the lifting ring (51) is arranged on the bracket The middle part of the telescopic arm (5) of the frame; the lifting mechanism includes a lifting driving motor (9) fixed on the translation support, and the output end of the lifting driving motor is connected to a lifting ring (51); at least two of the sleeper brackets (3) ) is welded to the end of the bracket telescopic arm (5); a protection pin (4) is installed between the two sleeper brackets (3), and a telescopic arm (5) is installed at both ends of the bracket telescopic arm (5). drive (15). 2. The sleeper stacker for telescopically clamping sleepers according to claim 1, wherein the lifting mechanism comprises a guide column (11), and a stabilizer is fixed at the lower part of the guide column (11) slidingly connected with the translation support (10), a guide sleeve (12) is sleeved on the guide post (11). 3. The sleeper stacker for telescopically clipping sleepers according to claim 1, wherein the layer number setting mechanism (13) comprises a ruler parallel to the guide column (11), and a ruler arranged on the A contact switch on the guide column (11); a plurality of contacts are evenly arranged on the scale, and the height of the sleeper being lifted is judged by the contacts touching the contact switch, so as to control stacking. 4. The sleeper stacker for telescopically clamping the sleepers according to claim 1, wherein the travel motor (2) drives the lifting mechanism along the travel rack (8), the linear slide rail (14), the linear The slider (16) moves the stacking base (7). 5. The sleeper stacker for telescopically gripping sleepers according to claim 1, wherein the telescopic driver (15) opens the sleeper bracket (3) on the top of the welding bracket telescopic arm (5), The bottom of the sleeper bracket (3) is provided with a bottom plate; the cross-section of the bottom plate is an L-shaped structure to carry both ends of the sleeper. 6 . The sleeper stacker for telescopically gripping sleepers according to claim 1 , further comprising a controller, wherein the controller is arranged on the main body truss ( 1 ); the controller is respectively connected with the lifting drive. 7 . The motor, the telescopic driver, the traveling motor (2) and the layer number setting mechanism (13) are electrically connected.

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