Combined frame body for stacking machine

By using a modular frame design, the frame size is adjusted by the meshing of gears and toothed plates, and the protective performance of the frame is enhanced by the buffer structure of the protective frame. This solves the problems of existing forklift frames being unable to be used with large-size forklifts and having insufficient protective performance, thus achieving a wider range of applications and a longer service life.

CN223522243UActive Publication Date: 2025-11-07FUJIAN HAISHAN HEAVY IND CO LTD
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Patent Information

Application Number
CN202423246592.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-27
Publication Date
2025-11-07
Estimated Expiration
2034-12-27

AI Technical Summary

Technical Problem

Existing forklift frames cannot be used with larger forklifts because the electric push rods can only withstand a certain radial force. Furthermore, their protective performance is relatively poor, making them susceptible to deformation or damage from external impacts, which reduces their service life and applicability.

Method used

The vehicle adopts a modular frame design, including crossbars, support frames, grooves, toothed plates, gears, motors, and reinforcing telescopic rods. The frame size is adjusted by the meshing of gears and toothed plates, and external impact forces are dispersed and buffered by protective frames, load-bearing cylinders, springs, and rubber damping blocks.

Benefits of technology

It improves the applicability and load-bearing capacity of the frame, enhances its protective performance, prevents the frame from deforming or being damaged under external impact, and extends its service life.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223522243U_ABST
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Abstract

The utility model belongs to the technical field of stacking machines, and particularly relates to a combined frame body for a stacking machine, which comprises a cross rod, a protective component arranged on one side of the cross rod, universal wheels arranged at the bottom of the cross rod, a support frame arranged on the other side of the cross rod, a groove arranged on one side of the support frame, a toothed plate arranged inside the groove, and a connecting plate arranged on one side of the toothed plate. A gear is meshed with the outer edge of the toothed plate, a rotating shaft is arranged at the bottom of the gear, and a motor is arranged at the bottom end of the rotating shaft. Through the mutual cooperation of the cross rod, the supporting frame, the groove, the toothed plate, the gear, the motor and the reinforcing telescopic rod, the bearing capacity and the loading capacity of the frame are improved, the problem that the frame cannot be used in cooperation with a large-size stacking machine is solved, through the mutual cooperation of the protection frame, the unloading cylinder, the spring and the rubber damping block, the protection performance of the frame is improved, and the service life of the frame is prolonged. And the problem that the frame is easy to deform or damage after being subjected to external collision is avoided.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of stacking machine, concretely to a combined frame body for stacking machine. BACKGROUND

[0002] The stacking machine is simple in structure, flexible in control, good in micro-motion, high in anti-explosion safety performance, suitable for operation in narrow passageway and limited space, an ideal equipment for stacking and unstacking pallets in high rack warehouse and workshop, and can be widely applied to petroleum, chemical industry, pharmaceutical industry, light textile, military industry, paint, pigment, coal industry and other industries, as well as port, railway, freight yard, warehouse and other places containing explosive mixture, to carry out stacking, unstacking and handling operation, which can greatly improve work efficiency and reduce labor intensity of workers, and win market competition opportunity for enterprises.

[0003] The existing patent number CN221370470U discloses a high-strength lightweight electric stacking machine frame, which comprises a frame body, a first threaded hole is formed in the front face of the frame body, and a first fixing bolt is threadedly connected in the first threaded hole. The high-strength lightweight electric stacking machine frame adjusts the use range of the device by moving the push plate driven by the electric push rod, and then moving the moving plate driven by the push plate, so as to improve the protective property of the device and prolong the service life of the device.

[0004] The existing technology has the following problems:

[0005] 1. The existing stacking machine frame adjusts the size of the frame by moving the moving plate driven by the electric push rod, but the electric push rod can only bear a certain radial force, which makes the frame unable to be used with a larger size stacking machine, causing it to be not practical in actual use, reducing the application range of the frame, and being inconvenient to popularize.

[0006] 2. The existing stacking machine frame has general protection performance, which is not ideal, which makes the frame prone to deformation or damage after being impacted from the outside, reduces the service life of the frame, and cannot meet the use requirements. UTILITY MODEL CONTENTS

[0007] The utility model provides a combined frame body for stacker, solve the existing because electric push rod can only bear certain radial force today, this also leads to the frame to be unable to use with larger size stacker, cause its in actual use is not practical, and the self protection performance is more general, is not especially ideal, this also leads to the frame to be easy to appear deformation or damage after being impacted by outside.

[0008] In order to realize the above-mentioned purpose, the utility model provides the following technical scheme: a combined frame body for stacker, including cross rod, the cross rod one side is provided with protection assembly, the cross rod bottom is provided with universal wheel, the cross rod other side is provided with support frame, the support frame one side is opened groove, the groove inside is provided with the toothed plate, the toothed plate one side is provided with connecting plate, the toothed plate other side is provided with limit board, the toothed plate outer rim is engaged with gear, the gear bottom is provided with rotating shaft, the rotating shaft bottom is provided with motor, the cross rod is located support frame front and is provided with reinforcing telescopic link.

[0009] As a preferred technical scheme of the utility model, the protection assembly includes a protective frame, a bearing seat is arranged on one side of the top end of the protective frame, a force relief cylinder is arranged at the bottom of the bearing seat, a telescopic support rod is arranged on one side of the protective frame, a spring is arranged on the outer surface of the telescopic support rod, and a rubber damping block is arranged on one side of the telescopic support rod of the protective frame.

[0010] As a preferred technical scheme of the utility model, the force relief cylinder is installed on the bearing seat through rotary connection, the number of force relief cylinders is several groups, and the force relief cylinders are arranged in equal intervals in a straight line.

[0011] As a preferred technical scheme of the utility model, the size of the spring is matched with the size of the telescopic support rod, the position of the spring is matched with the position of the rubber damping block, and the rubber damping block is installed on the protective frame and the cross rod through adhesive connection.

[0012] As a preferred technical scheme of the utility model, the two sides of the toothed plate are respectively installed on the connecting plate and the limit board through fixed connection, the size of the limit board is matched with the size of the groove, and the limit board is in sliding connection with the inner wall of the groove.

[0013] As a preferred technical scheme of the utility model, the bottom end of the rotating shaft is fixedly connected with the motor, the top end of the rotating shaft is fixedly connected with the gear, and the outer rim of the gear is in meshing connection with the outer rim of the toothed plate.

[0014] As a preferred technical scheme of the utility model, the reinforcing telescopic rod is composed of a plurality of groups of movable sleeves, the reinforcing telescopic rod is installed on the cross bar through fixed connection, the number of the reinforcing telescopic rods is a plurality of groups, and the reinforcing telescopic rods are arranged in equidistant straight lines.

[0015] Compared with the prior art, the utility model provides a combined frame body for a stacking machine, which has the following beneficial effects:

[0016] 1. The combined frame body for the stacking machine is provided with a cross bar, a supporting frame, a groove, a toothed plate, a gear, a motor and a reinforcing telescopic rod, in use, the reinforcing telescopic rod is arranged first, thereby reinforcing the connection between the cross bars, then when the size of the frame is adjusted, the outer edge of the gear is engaged with the outer edge of the toothed plate, so that the starting of the motor drives the toothed plate to extend horizontally from the inside of the groove, thereby adjusting the size of the frame, finally, the cross bar, the supporting frame, the toothed plate and the reinforcing telescopic rod are cooperated with each other in use, thereby effectively dispersing and balancing the stress, making the overall structure of the frame more firm, further improving the bearing capacity and load capacity of the frame, avoiding the problem that the frame cannot be used in cooperation with a stacking machine of a larger size, improving the application range of the frame and facilitating popularization.

[0017] 2. The combined frame body for the stacking machine is provided with a protective frame, a force relieving cylinder, a spring and a rubber damping block, when subjected to external impact, the impact object directly contacts the force relieving cylinder first, the rotation of the force relieving cylinder when contacting the impact object reduces the impact force and prevents the frame from being damaged, then the protective frame extrudes the spring and the rubber damping block, and the spring and the rubber damping block are deformed by extrusion, thereby playing a multiple buffering role, further weakening and slowing down the impact force, thereby improving the protection performance of the frame, avoiding the problem that the frame is easily deformed or damaged after being subjected to external impact, improving the service life of the frame and meeting the use requirement. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0019] Figure 2 It is a sectional structure schematic diagram of the supporting frame of the utility model;

[0020] Figure 3 It is Figure 2 It is an enlarged view of structure A;

[0021] Figure 4 It is a sectional structure schematic diagram of the protective frame of the utility model.

[0022] In the figure: 1, crossbar; 2, protection assembly; 201, protection frame; 202, bearing seat; 203, force relieving cylinder; 204, telescopic supporting rod; 205, spring; 206, rubber damping block; 3, universal wheel; 4, supporting frame; 5, groove; 6, toothed plate; 7, connecting plate; 8, limiting plate; 9, gear; 10, rotating shaft; 11, motor; 12, reinforced telescopic rod. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0024] With reference to Figure 1 , Figure 2 and Figure 3 , the utility model provides an embodiment: a combined frame body for a stacking machine, which comprises a crossbar 1, the crossbar 1 one side is provided with protection assembly 2, the crossbar 1 bottom is provided with universal wheel 3, the crossbar 1 other side is provided with supporting frame 4, and the supporting frame 4 one side is provided with groove 5, the groove 5 inside is provided with toothed plate 6, the toothed plate 6 one side is provided with connecting plate 7, the toothed plate 6 other side is provided with limiting plate 8, and the toothed plate 6 outer side is engaged with gear 9, the gear 9 bottom is provided with rotating shaft 10, the rotating shaft 10 bottom end is provided with motor 11, and the crossbar 1 is located in the front of supporting frame 4 and is provided with reinforced telescopic rod 12;The reinforced telescopic rod 12 is composed of several groups of movable sleeves, the reinforced telescopic rod 12 is installed on the crossbar 1 through fixed connection, the number of reinforced telescopic rod 12 is several groups, and the reinforced telescopic rod 12 is arranged in equidistant straight line arrangement.

[0025] Specifically: the reinforced telescopic rod 12 can be arranged, the connection between the crossbar 1 can be reinforced, and the overall structure of the frame is more firm.

[0026] With reference to Figure 1 and Figure 4 , the protection assembly 2 includes protection frame 201, the protection frame 201 inside top end one side is provided with bearing seat 202, the bearing seat 202 bottom is provided with force relieving cylinder 203, the protection frame 201 one side is provided with telescopic supporting rod 204, the telescopic supporting rod 204 outer surface is provided with spring 205, and the protection frame 201 is located in the one side of telescopic supporting rod 204 and is provided with rubber damping block 206;The force relieving cylinder 203 is installed on the bearing seat 202 through rotary connection, the number of force relieving cylinder 203 is several groups, and the force relieving cylinder 203 is arranged in equidistant straight line.

[0027] Specifically, when an external impact is received, the impact object directly contacts the force relieving cylinder 203, and the rotation of the force relieving cylinder 203 when the force relieving cylinder 203 contacts the impact object reduces the impact force and prevents damage to the vehicle frame.

[0028] With reference to Figure 1 and Figure 4 , the size of the spring 205 is matched with the size of the telescopic support rod 204, and the position of the spring 205 is correspondingly arranged with the position of the rubber damping block 206, and the rubber damping block 206 is installed on the protection frame 201 and the cross bar 1 through adhesive connection;

[0029] Specifically, the spring 205 and the rubber damping block 206 are extruded and deformed, which plays a multiple buffering role, further weakens and slows down the impact force, and further improves the protection performance of the vehicle frame.

[0030] With reference to Figure 1 , Figure 2 and Figure 3 , the two sides of the toothed plate 6 are respectively installed on the connecting plate 7 and the limiting plate 8 through fixed connection, the size of the limiting plate 8 is matched with the size of the groove 5, and the limiting plate 8 is in sliding connection with the inner wall of the groove 5; the bottom end of the rotating shaft 10 is fixedly connected with the motor 11, the top end of the rotating shaft 10 is fixedly connected with the gear 9, and the outer edge of the gear 9 is in meshing with the outer edge of the toothed plate 6;

[0031] Specifically, the motor 11 can drive the toothed plate 6 to extend horizontally from the inside of the groove 5 to adjust the size of the vehicle frame.

[0032] It should be noted that the motor 11 is well known or can be known to those skilled in the relevant technical field, and therefore will not be described here.

[0033] The working principle and use process of the utility model are as follows: in use, the connection between the cross bars 1 can be reinforced through the set reinforcing telescopic rod 12, then when the size of the vehicle frame is adjusted, the gear 9 on the rotating shaft 10 and the toothed plate 6 on the limiting plate 8 are in meshing, so that the start of the motor 11 can drive the toothed plate 6 to extend horizontally from the inside of the groove 5 to adjust the size of the vehicle frame, and finally in the use process, the cross bar 1, the support frame 4, the toothed plate 6 and the reinforcing telescopic rod 12 are matched with each other, which can effectively disperse and balance the stress, so that the overall structure of the vehicle frame is more firm, and the bearing capacity and the load capacity of the vehicle frame are further improved.

[0034] When the external impact is received, the impact object directly contacts the force relieving cylinder 203 in the protection assembly 2 first, the rotation of the force relieving cylinder 203 on the bearing seat 202 when the force relieving cylinder 203 contacts the impact object is utilized to reduce the force when the impact is received and prevent the damage of the frame, then the spring 205 on the outer surface of the telescopic supporting rod 204 is extruded by the protection frame 201 and the rubber damping block 206 on the crossbar 1, at the same time the spring 205 and the rubber damping block 206 are deformed by being extruded, the multiple buffering effect is achieved, the force when the impact is received is further weakened and slowed down, and then the protection performance of the frame is improved.

[0035] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and not for limiting the present application, although the present application has been described in detail with reference to the foregoing embodiments, for the skilled in the art, it still can be modified to the technical solutions recorded in the foregoing embodiments, or equivalent replacement for part of the technical features. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. A combined frame body for a lift truck comprising a crossbar (1), characterized in that: The crossbar (1) is provided with a protection assembly (2) on one side, the crossbar (1) is provided with a universal wheel (3) at the bottom, the crossbar (1) is provided with a support frame (4) on the other side, the support frame (4) is provided with a groove (5) on one side, the groove (5) is provided with a toothed plate (6) inside, the toothed plate (6) is provided with a connecting plate (7) on one side, the toothed plate (6) is provided with a limiting plate (8) on the other side, the toothed plate (6) is engaged with a gear (9) outside, the gear (9) is provided with a rotating shaft (10) at the bottom, the rotating shaft (10) is provided with a motor (11) at the bottom end, the crossbar (1) is provided with a reinforced telescopic rod (12) in front of the support frame (4).

2. A combination truck body for a lift truck as defined in claim 1, wherein: The protection assembly (2) comprises a protection frame (201), the protection frame (201) is provided with a bearing seat (202) on one side at the top inside, the bearing seat (202) is provided with a force relief cylinder (203) at the bottom, the protection frame (201) is provided with a telescopic supporting rod (204) on one side, the telescopic supporting rod (204) is provided with a spring (205) on the outer surface, the protection frame (201) is provided with a rubber damping block (206) on one side of the telescopic supporting rod (204).

3. A combination truck body for a lift truck as defined in claim 2, wherein: The force relief cylinder (203) is installed on the bearing seat (202) through rotating connection, the number of the force relief cylinder (203) is several groups, and the force relief cylinder (203) is arranged in equal distance and in straight line.

4. A combination truck body for a lift truck as defined in claim 2, wherein: The size of the spring (205) is matched with the size of the telescopic supporting rod (204), the positions of the spring (205) and the rubber damping block (206) are correspondingly arranged, and the rubber damping block (206) is installed on the protection frame (201) and the crossbar (1) through adhesive connection.

5. A combination truck body for a lift truck as defined in claim 1, wherein: The toothed plate (6) is installed on the connecting plate (7) and the limiting plate (8) through fixed connection on both sides, the size of the limiting plate (8) is matched with the size of the groove (5), and the limiting plate (8) is in sliding connection with the inner wall of the groove (5).

6. A combination truck body for a lift truck as defined in claim 1, wherein: The bottom end of the rotating shaft (10) is fixedly connected with the motor (11), the top end of the rotating shaft (10) is fixedly connected with the gear (9), and the outer edge of the gear (9) is engaged with the outer edge of the toothed plate (6).

7. A combination truck body for a lift truck as defined in claim 1, wherein: The reinforced telescopic rod (12) is composed of several groups of movable sleeves, the reinforced telescopic rod (12) is installed on the crossbar (1) through fixed connection, the number of the reinforced telescopic rod (12) is several groups, and the reinforced telescopic rod (12) is arranged in equal distance and in straight line.

Citation Information

Patent Citations

  • High-strength light-weight electric stacker frame

    CN221370470U