Embedded low-clearance suspension end beam

By designing the embedded low-finity suspension end beam and adopting an embedded connection method, the crane's clearance height is reduced, solving the problem of limited working space of the crane in the indoor environment, improving applicability and ensuring operation stability and safety.

CN222989589UActive Publication Date: 2025-06-17ORITCRANES BEIJING CO LTD
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Patent Information

Application Number
CN202422329552.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-24
Publication Date
2025-06-17
Estimated Expiration
2034-09-24

AI Technical Summary

Technical Problem

In an indoor environment, cranes are limited in work space due to limitations in clearance height, which affects their applicability.

Method used

An embedded low-clearance suspension end beam is designed, and the embedded connection method is adopted. Through the fixed connection between two parallel beam splitter bodies and the head plate, the main beam track is embedded between the beam splitter bodies, reducing the clearance height of the crane.

Benefits of technology

It realizes the reduction of the crane's clearance height in an indoor environment, expands the working space, improves the suitability of the crane, and ensures the stability and safety of operation through designs such as guide wheels, fall-off plates and buffers.

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Abstract

The utility model discloses an embedded low-clearance suspension end beam which comprises two branch beam bodies. One ends of the two sub-beam bodies are fixedly connected through a first end sealing plate, and the other ends of the two sub-beam bodies are fixedly connected through a second end sealing plate; a first avoiding groove is formed in the first end sealing plate; a second avoiding groove is formed in the second end sealing plate; wheel assemblies are symmetrically arranged on the inner sides of the two sub-beam bodies; and connecting plates are fixedly arranged at the bottoms of the sub-beam bodies. The suspension end beam adopts an embedded connection mode, so that the clearance height of the crane is reduced, the crane can obtain a larger working space in an indoor environment, and the applicability of the crane is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of cranes, in particular to an embedded low-headroom suspension end beam. Background Art

[0002] A bridge crane is a lifting device that spans over workshops, warehouses, and yards for material handling. Due to the limitations of places such as workshops and warehouses, the installation height of the crane is restricted. Therefore, the smaller the headroom height occupied by the crane itself, the larger its working space, and the indoor space can be utilized to the maximum extent. For this reason, an embedded low-headroom suspension end beam is designed. By adopting an embedded connection method, the headroom height of the crane is reduced, enabling it to obtain a larger working space in the indoor environment and improving the applicability of the crane. Content of the Utility Model

[0003] In view of the above defects or deficiencies in the prior art, it is desirable to provide an embedded low-headroom suspension end beam, which adopts an embedded connection method, reduces the headroom height of the crane, enables it to obtain a larger working space in the indoor environment, and improves the applicability of the crane.

[0004] An embedded low-headroom suspension end beam provided by the utility model includes two parallel sub-beam bodies; one ends of the two sub-beam bodies are fixedly connected through a first end head plate, and the other ends are fixedly connected through a second end head plate; a first avoidance groove is formed on the first end head plate, making the first end head plate in a concave shape; a second avoidance groove is formed on the second end head plate, making the second end head plate in a concave shape; wheel assemblies are symmetrically arranged on the inner sides of the two sub-beam bodies; a connecting plate is fixedly arranged at the bottom of the sub-beam body.

[0005] Further, anti-falling plates are symmetrically and fixedly arranged on both sides of the first avoidance groove on the first end head plate. The anti-falling plates extend into the first avoidance groove, and the width of the gap between the two anti-falling plates is smaller than the width of the main beam track.

[0006] Further, brackets are symmetrically and fixedly arranged on both sides of the second avoidance groove on the second end head plate. A guide wheel frame is fixedly arranged on the inner side of the brackets, and guide wheels are installed on the guide wheel frame.

[0007] Further, the guide wheel frame is fixedly connected to the brackets through bolts, and a number of adjusting shims are arranged between the guide wheel frame and the brackets.

[0008] Further, a buffer is fixedly arranged at one end of the brackets away from the sub-beam body.

[0009] Further, the wheel assembly includes mounting plates respectively fixedly arranged at both ends of the inner sides of the sub-beam bodies, and wheels are respectively installed at both ends of the inner sides of the mounting plates.

[0010] Further, the outer side of the connecting plate extends out of the split beam body, and a plurality of reinforcing plates are fixedly arranged between the outer side of the split beam body and the top surface of the connecting plate.

[0011] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0012] (1) The hanging end beam of the present utility model is provided with two split beam bodies, and the two split beam bodies are connected by a first end head plate and a second end head plate. When connected to the main beam track, the main beam track is embedded between the two split beam bodies. The hanging end beam of the present application adopts an embedded connection method, which reduces the net height of the crane, enables it to obtain a larger working space in an indoor environment, and improves the applicability of the crane.

[0013] (2) The hanging end beam of the present utility model is provided with guide wheels and runs smoothly; it is also provided with a falling prevention plate and a buffer, and has high running safety.

[0014] It should be understood that the content described in the utility model content part is not intended to limit the key or important features of the embodiments of the present utility model, nor is it used to limit the scope of the present utility model. Other features of the present utility model will become easily understood through the following description. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] By reading the detailed description of the non-restrictive embodiments with reference to the following drawings, other features, objects and advantages of the present utility model will become more obvious:

[0016] Figure 1 is a schematic structural diagram of an embedded low-clearance hanging end beam;

[0017] Figure 2 is a schematic installation structure diagram of an embedded low-clearance hanging end beam.

[0018] Reference numerals in the figures: 1, split beam body; 2, first end head plate; 3, second end head plate; 4, wheel assembly; 5, connecting plate; 6, falling prevention plate; 7, bracket; 8, guide wheel; 9, buffer; 10, main beam track;

[0019] 21, first avoidance groove;

[0020] 31, second avoidance groove;

[0021] 41, mounting plate; 42, wheel;

[0022] 51, reinforcing plate;

[0023] 81, guide wheel frame. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0024] The present utility model will be further described in detail below in conjunction with the accompanying drawings and embodiments. It can be understood that the specific embodiments described herein are only used to explain the relevant utility model, rather than limiting the utility model. In addition, it should be noted that for the convenience of description, only the parts related to the utility model are shown in the drawings.

[0025] It should be noted that, without conflict, the embodiments in the present utility model and the features in the embodiments can be combined with each other. The present utility model will be described in detail below with reference to the drawings and embodiments.

[0026] Please refer to Figures 1 to 2 , an embodiment of the present utility model provides an embedded low headroom suspension end beam, which includes two parallel sub-beam bodies 1; one ends of the two sub-beam bodies 1 are fixedly connected through a first end head plate 2, and the other ends are fixedly connected through a second end head plate 3; a first avoidance groove 21 is formed on the first end head plate 2, making the first end head plate 2 in a concave shape; a second avoidance groove 31 is formed on the second end head plate 3, making the second end head plate 3 in a concave shape; wheel assemblies 4 are symmetrically arranged on the inner sides of the two sub-beam bodies 1; a connecting plate 5 is fixedly arranged at the bottom of the sub-beam body 1.

[0027] In this embodiment, suspension end beams are respectively arranged at both ends of the crane main beam, and each group of suspension end beams is fixedly connected to the crane main beam through two connecting plates 5. When the suspension end beam is connected to the main beam track 10, the main beam track 10 is embedded between the two sub-beam bodies 1, and the two sub-beam bodies 1 are movably suspended on the main beam track 10 through the wheel assemblies 4. The first avoidance groove 21 and the second avoidance groove 31 avoid the interference between the first end head plate 2 and the second end head plate 3 and the main beam track 10, and the connection between the first end head plate 2 and the second end head plate 3 to the two sub-beam bodies 1 is firm. The suspension end beam of the present application adopts an embedded connection method, reducing the headroom height of the crane itself, enabling it to obtain a larger working space in an indoor environment, and improving the applicability of the crane.

[0028] In a preferred embodiment, as Figure 1 and Figure 2 shown, anti-falling plates 6 are symmetrically and fixedly arranged on both sides of the first avoidance groove 21 on the first end head plate 2, the anti-falling plates 6 extend into the first avoidance groove 21, and the width of the gap between the two anti-falling plates 6 is smaller than the width of the main beam track 10.

[0029] In this embodiment, when the wheel assembly 4 fails and causes disengagement, the two anti-falling plates 6 are stuck in the main beam track 10, avoiding the safety accident of the suspension end beam falling from the main beam track 10, and having high running safety.

[0030] In a preferred embodiment, as Figure 1 and Figure 2As shown in the figure, brackets 7 are symmetrically and fixedly arranged on both sides of the second relief groove 31 on the second end head plate 3. A guide wheel frame 81 is fixedly arranged on the inner side of the bracket 7, and a guide wheel 8 is installed on the guide wheel frame 81.

[0031] In this embodiment, both sides of the main beam track 10 are respectively abutted against the guide wheels 8, which improves the stability of the hanging end beam moving along the main beam track 10 and reduces the noise.

[0032] In a preferred embodiment, the guide wheel frame 81 is fixedly connected to the bracket 7 by bolts. A number of adjusting shims are arranged between the guide wheel frame 81 and the bracket 7. The distance between the guide wheel frame 81 and the main beam track 10 can be adjusted by the number of installed adjusting shims, so that the guide wheel 8 tightly abuts against the main beam track 10, ensuring the guiding effect of the guide wheel 8.

[0033] In a preferred embodiment, as Figure 1 and Figure 2 shown, a buffer 9 is fixedly arranged at one end of the bracket 7 away from the split beam body 1; preferably, the buffer 9 is a type A buffer, which has a good buffering effect and improves the safety of the equipment operation.

[0034] In a preferred embodiment, as Figure 1 and Figure 2 shown, the wheel assembly 4 includes mounting plates 41 respectively fixedly arranged at both ends inside the split beam body 1, and wheels 42 are respectively installed at both ends inside the mounting plates 41; multiple groups of wheels 42 are respectively embedded on both sides of the main beam track 10, ensuring that the hanging end beam is firmly hung and moves smoothly.

[0035] In a preferred embodiment, as Figure 1 and Figure 2 shown, the outer side of the connecting plate 5 extends out of the split beam body 1, and a number of reinforcing plates 51 are fixedly arranged between the outer side of the split beam body 1 and the top surface of the connecting plate 5, improving the structural strength of the connecting plate 5.

[0036] In the description of this specification, terms such as "connection", "installation", "fixation", etc. should all be understood in a broad sense. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; it can be directly connected or indirectly connected through an intermediate medium. For those of ordinary skill in the art, the specific meanings of the above terms in this application can be understood according to specific situations.

[0037] In the description of this specification, the descriptions of the terms "one embodiment", "some embodiments", etc. mean that the specific features, structures, materials, or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the present application. In this specification, the schematic representations of the above terms do not necessarily refer to the same embodiment or instance. Moreover, the specific features, structures, materials, or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0038] The above are only the preferred embodiments of the present application and are not intended to limit the present application. For those skilled in the art, the present application can have various changes and modifications. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present application shall be included within the protection scope of the present application.

Claims

1. An embedded low-headroom suspension end beam, characterized in that: The invention comprises two parallel sub-beam bodies (1); one end of the two sub-beam bodies (1) is fixedly connected via a first end plate (2), and the other end is fixedly connected via a second end plate (3); a first avoidance groove (21) is provided on the first end plate (2), so that the first end plate (2) is concave; a second avoidance groove (31) is provided on the second end plate (3), so that the second end plate (3) is concave; wheel assemblies (4) are symmetrically provided on the inner sides of the two sub-beam bodies (1); and a connecting plate (5) is fixedly provided on the bottom of the sub-beam body (1).

2. The embedded low-headroom suspension end beam according to claim 1, characterized in that: Anti-fall plates (6) are symmetrically fixedly arranged on the first head plate (2) on both sides of the first avoidance groove (21); the anti-fall plates (6) extend into the first avoidance groove (21); and the width of the gap between the two anti-fall plates (6) is smaller than the width of the main beam track (10).

3. The embedded low-headroom suspension end beam according to claim 1, characterized in that: Brackets (7) are symmetrically fixedly arranged on both sides of the second avoidance groove (31) on the second head plate (3), a guide wheel frame (81) is fixedly arranged on the inner side of the bracket (7), and a guide wheel (8) is installed on the guide wheel frame (81).

4. The embedded low-headroom suspension end beam according to claim 3 is characterized in that: The guide wheel frame (81) is fixedly connected to the bracket (7) by means of bolts, and a plurality of adjustment pads are arranged between the guide wheel frame (81) and the bracket (7).

5. The embedded low-headroom suspension end beam according to claim 3 is characterized in that: A buffer (9) is fixedly provided at one end of the bracket (7) away from the beam body (1).

6. The embedded low-headroom suspension end beam according to claim 1, characterized in that: The wheel assembly (4) comprises mounting plates (41) respectively fixedly arranged at two ends of the inner side of the sub-beam body (1), and wheels (42) are respectively mounted at two ends of the inner side of the mounting plate (41).

7. The embedded low-headroom suspension end beam according to claim 1, characterized in that: The outer side of the connecting plate (5) extends out of the sub-beam body (1), and a plurality of reinforcing plates (51) are fixedly arranged between the outer side of the sub-beam body (1) and the top surface of the connecting plate (5).