Reinforcing and anti-falling structure of steel structure crane beam
By introducing a reinforcement structure at the connection of the traveling beam and utilizing the plug-in design of the longitudinal baffle and limit plate, the problem of loose bolts is solved, the stable connection of the traveling beam is achieved, and safety accidents are prevented.
Patent Information
- Application Number
- CN202422942497.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-30
- Publication Date
- 2025-09-26
- Estimated Expiration
- 2034-11-30
AI Technical Summary
The bolts at the connection of existing steel structure traveling beams are easily loosened due to vibration and temperature changes, resulting in unstable connections and possible safety accidents.
A reinforced structure is adopted, including longitudinal baffles, longitudinal limit plates and transverse steel plates. Through plug-in connection and limit hole design, bolts and nuts are prevented from loosening, forming a cross structure to fix the traveling beam connection splint.
Effectively prevent bolts and nuts from loosening, ensure the stability of the running beam, and avoid safety hazards.
Smart Images

Figure CN223385749U_ABST
Abstract
Description
Technical Field
[0001] The utility model is applied to the field of traveling beams, and particularly relates to a steel structure traveling beam reinforcement and anti-slip structure. Background Art
[0002] Steel crane beams are used in industrial buildings to support the operation of overhead cranes. Made primarily of steel, they are capable of withstanding the immense loads of cranes and hoisted objects. Construction is relatively simple, requiring prefabrication in the factory and subsequent on-site installation. A crane beam connecting plate is installed between two steel crane beams. This critical component of the crane beam structure eliminates installation errors and, to a certain extent, compensates for longitudinal variations in the crane beams. For example, when there are slight variations in the length of the crane beams, the plate can partially cover the excess length or fill in any shortfalls. By adjusting the relative position of the plate to the crane beams, longitudinal variations can be compensated. The crane beam connecting plate offers a flexible bolt connection method, with slightly oversized oblong holes. This design allows for fine-tuning of the horizontal and vertical positioning of the crane beams during installation. By moving the crane beams appropriately during installation, the relative positioning of the crane beams can be more precisely adjusted, minimizing errors.
[0003] At present, since the two sections of the traveling beam and the connecting plates of the traveling beam are mainly connected by bolt assemblies, the overhead crane generates vibrations during operation. Long-term vibrations will gradually loosen the bolts, or due to environmental factors, such as thermal expansion and contraction of the steel structure caused by temperature changes, the bolts may also become loose. Loose bolts may cause gaps in the connection parts of the traveling beam, reducing the integrity and stability of the structure. If the situation is serious, it may cause the traveling beam to shift, affecting the normal operation of the crane and even causing safety accidents. Summary of the Invention
[0004] The utility model aims to provide a steel structure traveling beam reinforcement and anti-falling structure.
[0005] The above purpose is achieved through the following technical solutions:
[0006] A steel structure running beam reinforcement and anti-detachment structure, which comprises a left running beam, a right running beam, and a running beam connecting splint. A running beam connecting splint is installed between the left running beam and the right running beam, and the left running beam, the right running beam and the running beam connecting splint are fixedly connected as a whole by a bolt assembly consisting of bolts and nuts. A reinforcement structure is installed at the joint of the left running beam and the right running beam, and the reinforcement structure and the running beam connecting splint are plug-in connected. When the running beam connecting splint passes through the strip lock hole on the running beam connecting splint, the running beam connecting splint and the locking plug plate are longitudinally plug-in connected, and the locking plug plate, the reinforcement structure and the strip lock hole form a running beam reinforcement and anti-detachment structure.
[0007] The steel structure traveling beam reinforcement anti-slip structure includes a longitudinal baffle, a longitudinal limit plate and a transverse steel plate. The transverse steel plate has a strip lock hole on its surface. The two ends of the transverse steel plate are respectively connected to the longitudinal baffle and the longitudinal limit plate to form a U-shaped structure.
[0008] The steel structure traveling beam reinforcement anti-slip structure has symmetrically opened nut limiting holes on the plate surface of the longitudinal limiting plate. The hole width of the nut limiting holes is larger than the diameter of the bolt, and the hole width of the nut limiting holes is smaller than the size of the nut.
[0009] The steel structure traveling beam reinforcement anti-slip structure, the traveling beam connecting splint is a convex structure, and the raised plug plate on the traveling beam connecting splint is inserted into the strip lock hole on the transverse steel plate, and the raised plug plate on the traveling beam connecting splint is longitudinally opened with an upper slot.
[0010] The steel structure traveling beam reinforcement anti-slip structure, the locking plug plate is a concave structure, and the locking plug plate has a lower slot, the lower slot of the locking plug plate is inserted into the upper slot of the raised plug plate, so that the locking plug plate and the raised plug plate on the traveling beam connecting splint are vertically cross-connected.
[0011] The steel structure running beam reinforces the anti-slip structure, the left running beam and the right running beam are connected to the corbel beam, and the corbel beam is fixedly connected to the main support beam.
[0012] The beneficial effects achieved by the utility model are:
[0013] The utility model has a simple structure and is easy to operate. By installing a reinforcement structure on the bolt assembly connecting the traveling beam and the connecting splint of the traveling beam, the reinforcement structure can limit the bolt assembly to prevent the nut from loosening. The cooperation between the upper slot of the raised plug plate on the traveling beam connecting splint and the lower slot on the locking plug plate can lock the reinforcement structure, thereby ensuring the stability of the traveling beam during operation.
[0014] The longitudinal baffle of the reinforcing structure of the present invention fits into the nut of the bolt to limit the bolt and prevent the bolt from loosening. The longitudinal limit plate of the reinforcing structure inserts the nut limiting plug hole on the longitudinal limit plate into the bolt, and the longitudinal limit plate fits into one side of the nut, thereby completing the limitation of the nut and preventing the nut from falling off the bolt. The raised plug plate on the traveling beam connecting splint passes through the strip lock hole of the transverse steel plate on the reinforcing structure. The thickness L2 of the transverse steel plate is the same as the thickness L1 of the raised plug plate. Therefore, when the raised plug plate of the traveling beam connecting splint is inserted from the strip lock hole, the upper slot on the raised plug plate is completely passed out, and then the lower slot on the locking plug plate is inserted into the upper slot. At this time, the locking plug plate and the raised plug plate form a cross structure, and the locking plug plate prevents the raised plug plate from continuing to move. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:
[0016] Attachment Figure 1 It is a structural diagram of the present utility model.
[0017] Attachment Figure 2 It is attached Figure 1 A partial enlarged view of the
[0018] Attachment Figure 3 This is a left side view of the connection between the reinforcement structure, the locking plate and the running beam connecting plate;
[0019] Attachment Figure 4 is a schematic diagram of the reinforcement structure;
[0020] Attachment Figure 5 It is a structural diagram of the connecting plate of the traveling beam;
[0021] Attachment Figure 6 1. It is a structural diagram of the locking plug plate;
[0022] Attachment Figure 7 This is a schematic diagram of the connection of the original traveling beam;
[0023] In the figure: 1. Left traveling beam, 2. Right traveling beam, 3. Traveling beam connecting plate, 4. Bolt, 5. Nut, 6. Reinforcement structure, 7. Locking plate, 8. Corbel beam, 9. Main support beam, 10. Pad, 11. Spring sheet, 31. Raised plate, 32. Upper slot, 61. Longitudinal baffle, 62. Longitudinal limit plate, 63. Transverse steel plate, 64. Strip lock hole, 65. Nut limit hole, 71. Lower slot. DETAILED DESCRIPTION
[0024] The preferred embodiments of the present invention are described below in conjunction with the accompanying drawings. It should be understood that the preferred embodiments described herein are only used to illustrate and explain the present invention and are not used to limit the present invention. Example 1
[0025] A steel structure running beam reinforcement and anti-detachment structure, which comprises a left running beam 1, a right running beam 2, and a running beam connecting splint 3. A running beam connecting splint is installed between the left and right running beams, and the left running beam, the right running beam and the running beam connecting splint are fixedly connected as one by a bolt assembly consisting of bolts 4 and nuts 5. A reinforcement structure 6 is installed at the joint of the left and right running beams. The reinforcement structure and the running beam connecting splint are plug-in connected. When the running beam connecting splint passes through the strip lock hole on the running beam connecting splint, the running beam connecting splint and the locking plug plate 7 are longitudinally plug-in connected, and the locking plug plate, the reinforcement structure and the strip lock hole form a running beam reinforcement and anti-detachment structure. Example 2
[0026] According to the steel structure traveling beam reinforcement and anti-detachment structure described in Example 1, the reinforcement structure includes a longitudinal baffle 61, a longitudinal limit plate 62 and a transverse steel plate 63. A strip-shaped lock hole 64 is opened on the plate surface of the transverse steel plate. The two ends of the transverse steel plate are respectively connected to the longitudinal baffle and the longitudinal limit plate to form a U-shaped structure.
[0027] The reinforcement structure's longitudinal baffles, longitudinal limit plates, and transverse steel plates are rectangular steel plates. The longitudinal baffles rest against the nuts of the bolts, positioning the bolts and preventing them from moving. The transverse steel plates span the end plates of the left and right running beams, as well as the connecting plates of the running beams. Example 3
[0028] According to the steel structure traveling beam reinforcement anti-detachment structure described in Example 1 or 2, nut limiting holes 65 are symmetrically opened on the plate surface of the longitudinal limiting plate, and the hole width of the nut limiting hole is larger than the diameter of the bolt, and the hole width of the nut limiting hole is smaller than the size of the nut.
[0029] The nut limiting sockets 65 on the longitudinal limiting plate on the reinforcement structure are respectively inserted into the bolts, and the plate surface around the nut limiting sockets 65 on the longitudinal limiting plate is fitted to the nuts, and the nuts are limited by the longitudinal limiting plate to prevent the nuts from falling off the bolts. Example 4
[0030] According to the steel structure traveling beam reinforcement and anti-detachment structure described in Example 1, 2 or 3, the traveling beam connecting splint is a convex structure, and the raised plug plate 31 on the traveling beam connecting splint is inserted into the strip-shaped lock hole on the transverse steel plate, and the raised plug plate on the traveling beam connecting splint is longitudinally opened with an upper slot 32. Example 5
[0031] According to the steel structure traveling beam reinforcement and anti-detachment structure described in Example 1, 2, 3 or 4, the locking plug plate is a concave structure, and has a lower slot 71 on the locking plug plate. The lower slot of the locking plug plate is inserted into the upper slot of the raised plug plate, so that the locking plug plate and the raised plug plate on the traveling beam connecting splint are vertically cross-connected. Example 6
[0032] According to the steel structure traveling beam reinforcement and anti-slip structure described in Example 1 or 2 or 3 or 4 or 5, the left traveling beam and the right traveling beam are connected to the corbel beam 8, and the corbel beam is fixedly connected to the main support beam 9.
[0033] When the left running beam and the right running beam are installed, a running beam connecting plate is set between the left running beam and the right running beam, and then the bolt assembly is passed through the end mounting hole of the left running beam, the mounting hole at the end of the right running beam and the mounting hole on the running beam connecting plate and tightened, so that the running beam connecting plate, the left running beam and the right running beam are fixedly connected as a whole, and then the reinforcement structure is inserted between the running beam connecting plate, the left running beam and the right running beam. The longitudinal baffle of the reinforcement structure fits on the nut of the bolt to limit the bolt and prevent it from loosening. The longitudinal limit plate of the reinforcement structure inserts the nut limiting plug hole on the longitudinal limit plate into the bolt, and the longitudinal limit plate fits on one side of the nut, thereby completing the limitation of the nut and preventing the nut from falling off the bolt. The raised insert plate on the traveling beam connecting splint passes through the strip lock hole of the horizontal steel plate on the reinforcement structure. The thickness L2 of the horizontal steel plate is the same as the thickness L1 of the raised insert plate. Therefore, when the traveling beam is connected, the nut is fixed to the bolt. After the raised plug plate of the beam connecting splint is inserted into the strip lock hole, the upper slot on the raised plug plate is completely passed through, and then the lower slot on the locking plug plate is inserted into the upper slot. At this time, a cross structure is formed between the locking plug plate and the raised plug plate, and the locking plug plate prevents the raised plug plate from continuing to move, thereby fixing the reinforcement structure. Through the cooperation between the reinforcement structure, the locking plug plate and the raised plug plate on the traveling beam connecting splint, the bolt assembly on the left traveling beam and the right left traveling beam is reinforced to prevent the bolts from falling off the traveling beam.
Claims
1. A steel structure driving beam reinforcement and anti-detachment structure, which comprises a left driving beam, a right driving beam, and a driving beam connecting plate, wherein the driving beam connecting plate is installed between the left driving beam and the right driving beam, and the left driving beam, the right driving beam and the driving beam connecting plate are fixedly connected as a whole by a bolt assembly composed of bolts and nuts, characterized in that: A reinforcement structure is installed at the joint of the left and right traveling beams, and the reinforcement structure is plug-in connected to the traveling beam connecting splint. When the traveling beam connecting splint passes through the strip lock hole on the traveling beam connecting splint, the traveling beam connecting splint and the locking plug plate are longitudinally plug-in connected, and the locking plug plate, the reinforcement structure and the strip lock hole form a traveling beam reinforcement anti-detachment structure.
2. The steel structure driving beam reinforcement and anti-slip structure according to claim 1 is characterized in that: The reinforcement structure includes a longitudinal baffle, a longitudinal limit plate and a transverse steel plate. The transverse steel plate is provided with a strip lock hole on its surface. The two ends of the transverse steel plate are respectively connected to the longitudinal baffle and the longitudinal limit plate to form a U-shaped structure.
3. The steel structure driving beam reinforcement and anti-slip structure according to claim 2 is characterized in that: The plate surface of the longitudinal limiting plate is symmetrically provided with nut limiting insertion holes, the hole width of the nut limiting insertion holes is larger than the diameter of the bolt, and the hole width of the nut limiting insertion holes is smaller than the size of the nut.
4. The steel structure driving beam reinforcement and anti-slip structure according to claim 1 is characterized in that: The traveling beam connecting splint is a convex structure, and the raised insert on the traveling beam connecting splint is inserted into the strip-shaped lock hole on the transverse steel plate. The raised insert on the traveling beam connecting splint is longitudinally provided with an upper slot.
5. The steel structure driving beam reinforcement and anti-slip structure according to claim 4 is characterized in that: The locking plate is a concave structure and has a lower slot. The lower slot of the locking plate is inserted into the upper slot of the raised plate, so that the locking plate is vertically cross-connected with the raised plate on the traveling beam connecting splint.
6. The steel structure driving beam reinforcement and anti-slip structure according to claim 4 is characterized in that: The left and right traveling beams are connected to the corbel beams, and the corbel beams are fixedly connected to the main supporting beams.