Rail-mounted gantry crane mounting structure

By designing the rail lift installation structure of handheld components and drive mechanisms, the problem of not being able to fix bolts and nuts at the same time in the prior art is solved, an efficient and convenient installation process is achieved, and the installation efficiency and practicality are improved.

CN222844036UActive Publication Date: 2025-05-09YANCHENG ZHONGLIANG STEEL GRATING CO LTD
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Patent Information

Application Number
CN202421794099.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-29
Publication Date
2025-05-09
Estimated Expiration
2034-07-29

AI Technical Summary

Technical Problem

The existing track hoist installation structure cannot fix bolts and nuts at the same time, and two independent devices are required, resulting in poor practicality, low working efficiency, and insufficient fixing capacity, which can easily cause bolts and nuts to fall off during installation.

Method used

A rail hoist mounting structure is designed, including a handheld assembly and a drive mechanism. The handheld assembly enhances the friction and control of the handheld through a combination of handles, anti-slip sleeves and fixtures. The drive mechanism realizes the relative rotation of bolts and nuts by driving the motor, gear system and turntable, making it easier to operate with one hand.

Benefits of technology

Through the design of handheld components, the control effect and convenience of the device are improved; through the setting of the drive mechanism, the stable fixation of bolts and nuts is achieved, which is convenient for one-handed operation and improves installation efficiency and practicality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a rail-mounted gantry crane mounting structure, which belongs to the technical field of rail-mounted gantry cranes and comprises a handheld component, the handheld component comprises a handle, an anti-slip sleeve and a fixing frame, the anti-slip sleeve is arranged on the outer side of the handle, and the fixing frame is fixedly mounted on the side surface of the handle. Through the arrangement of the handheld mechanism, a user can conveniently hold the device through the handle, through the arrangement of the anti-skid sleeve and the fixing frame, friction force is conveniently increased, hand holding is convenient, the control effect on the device is improved, through the arrangement of the driving mechanism, the driving motor drives the first rotating shaft and the driving gear to rotate, and the device is convenient to use. A rotating disc provides power to twist a bolt, it is guaranteed that relative rotation is formed between the bolt and a nut, one-hand operation is facilitated, and convenience is improved; therefore, the bolt and the nut are fixed.
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Description

Technical Field

[0001] The utility model belongs to the technical field of track cranes, and in particular relates to a track crane installation structure. Background Art

[0002] Rail crane is a kind of lifting equipment used for loading, unloading, handling and stacking containers in container railway transshipment yards and large container storage and transportation yards at ports. It belongs to the yard crane category. Its main advantages are that it can stack multiple layers of containers, span multiple rows of containers and a lane, with high storage capacity and high yard area utilization rate. Due to its simple structure, it is easy to operate, easy to maintain and easy to automate.

[0003] At present, when installing the rail crane, it is necessary to use bolts to fix it. The general installation structure cannot fix the bolts and nuts at the same time. Two devices are needed to fix the bolts and nuts respectively, resulting in poor practicality and low work efficiency. In addition, the fixing ability of the device is poor, which easily causes the bolts and nuts to fall off during the installation process, and the convenience is poor. Utility Model Content

[0004] The purpose of the utility model is to provide a rail crane installation structure, aiming to solve the problem in the above background technology that the installation structure cannot fix the bolts and nuts at the same time, needs to use two devices to fix the bolts and nuts respectively, and the fixing ability of the other devices is poor.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A rail crane installation structure includes a handheld component, which includes a handle, an anti-slip cover and a fixing frame. The anti-slip cover is arranged on the outside of the handle, and the fixing frame is fixedly installed on the side of the handle. The handle allows a user to hold the device. The anti-slip cover and the fixing frame are arranged to increase friction, facilitate handholding, and improve control effect of the device.

[0007] As a preferred solution of the utility model, a first limit frame is fixedly installed at one end of the handle, a base is fixedly installed at one end of the first limit frame, a limit column is movably installed on the side of the first limit frame, a guide rod is fixedly installed inside the limit column, a spring is installed at one end of the guide rod, and a second limit frame is fixedly installed on the side of the limit column.

[0008] As a preferred solution of the utility model, a driving mechanism is provided at one end of the second limit frame, and the driving mechanism includes a protective shell, a driving motor, a first rotating shaft, a driving gear, a driven gear, a second rotating shaft, a fixed seat and a turntable. The protective shell is fixedly installed at one end of the second limit frame, and the driving motor is fixedly installed inside the protective shell.

[0009] As a preferred solution of the utility model, the first rotating shaft is fixedly mounted on the output end of the driving motor, the driving gear is fixedly mounted on one end of the first rotating shaft, and the driven gear is meshedly connected to the driving gear.

[0010] As a preferred solution of the utility model, the second rotating shaft is fixedly installed on the side of the driven gear, the fixing seat is arranged at one end of the second rotating shaft, and the turntable is fixedly installed at the end of the second rotating shaft away from the fixing seat. The first rotating shaft and the driving gear are driven to rotate by the driving motor, thereby driving the driven gear and the second rotating shaft to rotate. The turntable provides power to twist the bolt, thereby ensuring relative rotation between the bolt and the nut, which is convenient for one-handed operation and improves convenience.

[0011] As a preferred solution of the utility model, a fixing mechanism is provided on the inner side of the base and the turntable, and the fixing mechanism includes a fixing frame, a servo motor, a bidirectional screw rod, a moving block, a clamping block and an anti-slip layer. The two fixing frames are fixedly installed on the inner side of the base and the turntable, and the servo motor is fixedly installed on the outer side of the fixing frame.

[0012] As a preferred solution of the utility model, the bidirectional screw is fixedly connected to the output end of the servo motor, the two moving blocks are sleeved on the outside of the bidirectional screw, the clamping block is fixedly installed on the outside of the moving block, and the anti-slip layer is fixedly installed on the inside of the clamping block.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] Through the setting of the hand-held mechanism, the handle makes it convenient for the user to hold the device. Through the setting of the anti-slip sleeve and the fixing frame, the friction force is increased, which is convenient for holding and improves the control effect of the device. Through the setting of the driving mechanism, the first rotating shaft and the driving gear are driven by the driving motor to rotate, thereby driving the driven gear and the second rotating shaft to rotate. The turntable provides power to twist the bolt to ensure relative rotation between the bolt and the nut, which is convenient for one-handed operation and improves convenience. Through the setting of the fixing mechanism, the servo motor drives the bidirectional screw to rotate, so that the moving block drives the clamping blocks to approach each other, thereby fixing the bolt and the nut, cooperating with the driving mechanism to improve the practicality of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the following briefly introduces the drawings required for the description of the embodiments. Obviously, the drawings described below are only some embodiments of the present utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative labor. Among them:

[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0017] Figure 2 It is a schematic diagram of the overall structure of the utility model;

[0018] Figure 3 It is a schematic diagram of a handheld component of the utility model;

[0019] Figure 4 It is a schematic diagram of the driving mechanism of the utility model;

[0020] Figure 5 It is a schematic diagram of the fixing mechanism of the utility model.

[0021] In the figure: 1. hand-held component; 101. handle; 102. anti-slip cover; 103. fixed frame; 2. first limit frame; 3. base; 4. limit column; 5. guide rod; 6. spring; 7. second limit frame; 8. driving mechanism; 801. protective shell; 802. driving motor; 803. first rotating shaft; 804. driving gear; 805. driven gear; 806. second rotating shaft; 807. fixed seat; 808. turntable; 9. fixing mechanism; 901. fixing frame; 902. servo motor; 903. bidirectional screw rod; 904. moving block; 905. clamping block; 906. anti-slip layer. DETAILED DESCRIPTION

[0022] In order to make the above-mentioned purposes, features and advantages of the present invention more obvious and easy to understand, the specific implementation methods of the present invention are described in detail below in conjunction with the accompanying drawings.

[0023] In the following description, many specific details are set forth to facilitate a full understanding of the present invention, but the present invention may also be implemented in other ways different from those described herein, and those skilled in the art may make similar generalizations without violating the connotation of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.

[0024] Secondly, the term "one embodiment" or "embodiment" as used herein refers to a specific feature, structure or characteristic that may be included in at least one implementation of the present invention. The term "in one embodiment" that appears in different places in this specification does not necessarily refer to the same embodiment, nor does it refer to a separate or selective embodiment that is mutually exclusive with other embodiments.

[0025] Example

[0026] Reference Figure 1-5, which is the first embodiment of the utility model, provides a rail crane installation structure, including a handheld component 1, the handheld component 1 includes a handle 101, an anti-slip cover 102 and a fixing frame 103, the anti-slip cover 102 is arranged on the outside of the handle 101, and the fixing frame 103 is fixedly installed on the side of the handle 101.

[0027] Specifically, a first limit frame 2 is fixedly installed at one end of the handle 101, a base 3 is fixedly installed at one end of the first limit frame 2, a limit column 4 is movably installed on the side of the first limit frame 2, a guide rod 5 is fixedly installed inside the limit column 4, a spring 6 is installed at one end of the guide rod 5, and a second limit frame 7 is fixedly installed on the side of the limit column 4.

[0028] Furthermore, the handle 101 facilitates the user to hold the device, and the provision of the anti-slip cover 102 and the fixing frame 103 facilitates increased friction, facilitates hand-holding, and improves the control effect of the device.

[0029] Specifically, a driving mechanism 8 is provided at one end of the second limiting frame 7, and the driving mechanism 8 includes a protective shell 801, a driving motor 802, a first rotating shaft 803, a driving gear 804, a driven gear 805, a second rotating shaft 806, a fixed seat 807 and a turntable 808. The protective shell 801 is fixedly installed at one end of the second limiting frame 7, and the driving motor 802 is fixedly installed inside the protective shell 801.

[0030] Furthermore, the internal components of the device are protected by the protective shell 801.

[0031] Specifically, the first rotating shaft 803 is fixedly mounted on the output end of the driving motor 802 , the driving gear 804 is fixedly mounted on one end of the first rotating shaft 803 , and the driven gear 805 is meshedly connected to the driving gear 804 .

[0032] Furthermore, the first rotating shaft 803 and the driving gear 804 are driven to rotate by the driving motor 802 .

[0033] Specifically, the second rotating shaft 806 is fixedly installed on the side of the driven gear 805 , the fixing seat 807 is arranged at one end of the second rotating shaft 806 , and the rotating disk 808 is fixedly installed at one end of the second rotating shaft 806 away from the fixing seat 807 .

[0034] Furthermore, by rotating the driven gear 805 and the second rotating shaft 806, the turntable 808 provides power to twist the bolt, thereby ensuring relative rotation between the bolt and the nut, facilitating one-handed operation and improving convenience.

[0035] Specifically, a fixing mechanism 9 is provided on the inner side of the base 3 and the turntable 808, and the fixing mechanism 9 includes a fixing frame 901, a servo motor 902, a bidirectional screw rod 903, a moving block 904, a clamping block 905 and an anti-slip layer 906. The two fixing frames 901 are fixedly installed on the inner side of the base 3 and the turntable 808, and the servo motor 902 is fixedly installed on the outer side of the fixing frame 901.

[0036] Furthermore, the bidirectional screw rod 903 is driven to rotate by the servo motor 902 .

[0037] Specifically, the bidirectional screw rod 903 is fixedly connected to the output end of the servo motor 902 , two moving blocks 904 are sleeved on the outside of the bidirectional screw rod 903 , the clamping block 905 is fixedly installed on the outside of the moving block 904 , and the anti-slip layer 906 is fixedly installed on the inside of the clamping block 905 .

[0038] Furthermore, the moving block 904 drives the clamping blocks 905 to approach each other, thereby fixing the bolts and nuts, and cooperating with the driving mechanism 8 to improve the practicability of the device.

[0039] When in use, the user first holds the handle 101. The anti-slip sleeve 102 and the fixing frame 103 are arranged to increase the friction force, facilitate holding, and improve the control effect of the device. First, put the bolt into the specified position, twist the nut a short distance, and then pull apart the first limit frame 2 and the second limit frame 7. The servo motor 902 drives the bidirectional screw rod 903 to rotate, so that the moving block 904 drives the clamping block 905 to approach each other, thereby fixing the bolt and the nut. The driving motor 802 drives the first rotating shaft 803 and the driving gear 804 to rotate, thereby driving the driven gear 805 and the second rotating shaft 806 to rotate. The turntable 808 provides power to twist the bolt to ensure relative rotation between the bolt and the nut, which is convenient for one-handed operation and improves convenience. At the same time, the spring 6 drives the limit column 4 to slide, so that the first limit frame 2 and the second limit frame 7 gradually approach each other, and the bolt and the nut are synchronously pressed and limited until the connection between the bolt and the nut is completed.

[0040] In summary: through the setting of the hand-held mechanism 1, the handle 101 makes it convenient for the user to hold the device; through the setting of the anti-slip sleeve 102 and the fixing frame 103, the friction force is increased, which is convenient for holding and improves the control effect of the device; through the setting of the driving mechanism 8, the first rotating shaft 803 and the driving gear 804 are driven to rotate by the driving motor 802, thereby driving the driven gear 805 and the second rotating shaft 806 to rotate, and the turntable 808 provides power to twist the bolt to ensure relative rotation between the bolt and the nut, which is convenient for one-handed operation and improves convenience; through the setting of the fixing mechanism 9, the bidirectional screw 903 is driven to rotate by the servo motor 902, so that the moving block 904 drives the clamping block 905 to approach each other, thereby fixing the bolt and the nut, cooperating with the driving mechanism 8, and improving the practicality of the device.

[0041] Importantly, it should be noted that the construction and arrangement of the present application shown in a plurality of different exemplary embodiments are only exemplary. Although only a few embodiments are described in detail in this disclosure, it should be readily understood by those who refer to this disclosure that many modifications are possible (e.g., the size, scale, structure, shape and ratio of various elements, and parameter values ​​(e.g., temperature, pressure, etc.), installation arrangements, use of materials, color, directional changes, etc.) without substantially departing from the novel teachings and advantages of the subject matter described in the application. For example, the element shown as integrally formed can be composed of multiple parts or elements, the position of the element can be inverted or otherwise changed, and the nature or number or position of the discrete element can be changed or changed. Therefore, all such modifications are intended to be included in the scope of the present utility model. The order or sequence of any process or method steps can be changed or reordered according to alternative embodiments. In the claims, any "device plus function" clause is intended to cover the structure of performing the function described herein, and is not only structurally equivalent but also equivalent structure. Without departing from the scope of the present invention, other substitutions, modifications, changes and omissions may be made in the design, operating conditions and arrangement of the exemplary embodiments. Therefore, the present invention is not limited to a specific embodiment, but extends to various modifications that still fall within the scope of the appended claims.

[0042] Additionally, in order to provide a concise description of example embodiments, all features of an actual embodiment (ie, those features that are not relevant to the best mode presently contemplated for carrying out the invention or those that are not relevant to implementing the invention) may not be described.

[0043] It will be appreciated that in the development of any actual implementation, as in any engineering or design project, numerous implementation-specific decisions may be made. Such a development effort may be complex and time-consuming, but will be a routine task of design, fabrication, and production for those of ordinary skill having the benefit of this disclosure without undue experimentation.

[0044] It should be noted that the above embodiments are only used to illustrate the technical solution of the utility model rather than to limit it. Although the utility model has been described in detail with reference to the preferred embodiments, ordinary technicians in the field should understand that the technical solution of the utility model can be modified or replaced by equivalents without departing from the spirit and scope of the technical solution of the utility model, which should be included in the scope of the claims of the utility model.

Claims

1. A rail crane installation structure, characterized in that: The handheld component (1) comprises a handle (101), an anti-slip cover (102) and a fixing frame (103), wherein the anti-slip cover (102) is arranged on the outside of the handle (101), the fixing frame (103) is fixedly mounted on the side of the handle (101), a first limiting frame (2) is fixedly mounted on one end of the handle (101), a base (3) is fixedly mounted on one end of the first limiting frame (2), a limiting column (4) is movably mounted on the side of the first limiting frame (2), a guide rod (5) is fixedly mounted inside the limiting column (4), a spring (6) is mounted on one end of the guide rod (5), and a second limiting frame (7) is fixedly mounted on the side of the limiting column (4).

2. A rail crane installation structure according to claim 1, characterized in that: A driving mechanism (8) is provided at one end of the second limiting frame (7), and the driving mechanism (8) comprises a protective shell (801), a driving motor (802), a first rotating shaft (803), a driving gear (804), a driven gear (805), a second rotating shaft (806), a fixing seat (807) and a rotating disk (808); the protective shell (801) is fixedly mounted on one end of the second limiting frame (7), and the driving motor (802) is fixedly mounted inside the protective shell (801).

3. A rail crane installation structure according to claim 2, characterized in that: The first rotating shaft (803) is fixedly mounted on the output end of the driving motor (802), the driving gear (804) is fixedly mounted on one end of the first rotating shaft (803), and the driven gear (805) is meshedly connected to the driving gear (804).

4. A rail crane installation structure according to claim 2, characterized in that: The second rotating shaft (806) is fixedly mounted on the side of the driven gear (805), the fixed seat (807) is arranged at one end of the second rotating shaft (806), and the rotating disk (808) is fixedly mounted on one end of the second rotating shaft (806) away from the fixed seat (807).

5. The rail crane installation structure according to claim 2, characterized in that: A fixing mechanism (9) is provided on the inner side of the base (3) and the turntable (808), and the fixing mechanism (9) comprises a fixing frame (901), a servo motor (902), a bidirectional screw rod (903), a moving block (904), a clamping block (905) and an anti-slip layer (906). The two fixing frames (901) are fixedly mounted on the inner side of the base (3) and the turntable (808), and the servo motor (902) is fixedly mounted on the outer side of the fixing frame (901).

6. A rail crane installation structure according to claim 5, characterized in that: The bidirectional screw rod (903) is fixedly connected to the output end of the servo motor (902), the two moving blocks (904) are sleeved on the outside of the bidirectional screw rod (903), the clamping block (905) is fixedly installed on the outside of the moving block (904), and the anti-slip layer (906) is fixedly installed on the inside of the clamping block (905).