A portal rail support structure
The innovative design of the embedded plate and connecting components solves the problem of time-consuming and labor-intensive installation of gantry rails that relies on multiple bolts, enabling quick and convenient installation and disassembly, and improving construction efficiency and stability.
Patent Information
- Application Number
- CN202520020915.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-06
- Publication Date
- 2025-11-25
- Estimated Expiration
- 2035-01-06
AI Technical Summary
The existing gantry rail installation relies on multiple bolts for fixing, which makes the installation and disassembly process time-consuming and labor-intensive, increases the workload, and reduces efficiency.
The design incorporates embedded plates and connecting components. By combining limiting plates, insert rods, and fastening bolts, the installation and fixation of the pressure plate can be completed without multiple bolts, simplifying the operation process.
It simplifies the installation and dismantling process of the gantry track, improves operational convenience, reduces the need for carrying tools, reduces on-site operation time and physical exertion, and ensures construction progress and quality.
Smart Images

Figure CN223592266U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of gantry rail technology, and in particular to a gantry rail support structure. Background Technology
[0002] A gantry crane typically refers to a large crane system used in industrial and manufacturing environments, also known as a gantry crane or portal crane. This type of crane consists of two vertical support structures (legs) connected by a horizontal beam, forming a portal-like structure, hence the name "gantry." The track is installed on the ground, allowing the bottom support structure of the gantry crane to move along it, thus transporting heavy objects from one place to another.
[0003] In the existing technology (Chinese invention patent application No. 202221246248, entitled "Gantry Crane Track Installation Structure Applied to Ultra-Deep Vertical Shafts"), the ultra-deep vertical shaft is a parallel pipe with vertical walls. A gantry crane is required during the construction of the ultra-deep vertical shaft. Currently, the gantry crane track is installed using bolts. Bolt holes are drilled in the gantry crane track, and bolts are then passed through these holes and fixed to the ground. However, workers need to pre-drill bolt holes in the gantry crane track, which weakens the overall strength of the track and makes the installation unstable. In realizing this technical solution, the inventors discovered at least the following problems in the existing technology:
[0004] The current installation technology relies on multiple bolts to secure the pressure plates. While this provides a stable connection in some situations, it also presents significant inconveniences. Users not only need to carry a considerable number of bolts of different sizes and the corresponding installation tools, but also must tighten each bolt individually during installation—undoubtedly a time-consuming and physically demanding process. Even more problematic is that when dismantling the gantry rails, these bolts must also be loosened one by one to simultaneously remove multiple pressure plates. This further increases the user's workload and may lead to reduced work efficiency. Utility Model Content
[0005] The purpose of this invention is to provide a gantry track support structure that avoids the current installation method's reliance on multiple bolts to fix the pressure plate. While this provides a stable connection, it also brings many inconveniences. Users need to carry various bolts and tools and tighten them one by one, a time-consuming and laborious process. When dismantling the gantry track, the bolts must be loosened one by one to simultaneously remove the pressure plate, further increasing the workload and reducing efficiency.
[0006] This utility model provides a gantry track support structure, including an embedded plate. A gantry track body is provided on the top of the embedded plate. Several first fastening bolts are provided through the top of the embedded plate. Connecting components are provided on the left and right sides of the top of the embedded plate. The connecting components include a limiting plate. Several pressure plates that contact the surface of the gantry track body are provided on the top of the limiting plate.
[0007] In one specific implementation, the embedded plate has cross-shaped grooves on both the left and right sides, and a first insert rod is provided at the bottom of the cross-shaped groove, with the top of the first insert rod extending to the outer side of the top of the pressure plate.
[0008] In one specific implementation, a through cavity is formed on the surface of the first insertion rod, and a second insertion rod is provided through the inner side of the through cavity, with both ends of the second insertion rod extending to the outer sides of the front and rear sides of the cross groove cavity.
[0009] In one specific implementation, the pre-embedded plate is fixedly connected to both the front and rear sides with fixing blocks, and the inner side of the fixing block is threaded with a second fastening bolt, and one end of the second fastening bolt passes through to the outside of the second insert rod and is threadedly connected to the inner side of the fixing block.
[0010] In one specific implementation, the surface of the limiting plate is provided with a plurality of first placement grooves, and a locking rod is provided through both sides of the inner cavity of the first placement groove. A locking groove is provided on both sides of the inner cavity of the first placement groove, and one end of the locking rod extends through to one side of the pressure plate and contacts the inner side of the locking groove.
[0011] In one specific implementation, a first return spring is sleeved on the surface of the clamping rod, a pull plate is fixedly connected to one end of the clamping rod, and the two ends of the first return spring are fixedly connected to the surface of the limiting plate and the surface of the pull plate, respectively.
[0012] In one specific implementation, several second placement slots are provided on both sides of the top of the pre-embedded plate, and a second reset spring is fixedly connected to both sides of the bottom of the inner cavity of the second placement slot.
[0013] In one specific implementation, a first abutment is fixedly connected to the top end of the second reset spring, and a second abutment is fixedly connected to the bottom end of the pull plate, which is in contact with the first abutment.
[0014] The beneficial effects of this application are as follows: The design of the connecting components enables the installation and fixing of the pressure plate without relying on multiple bolts, thus completely changing the traditional installation method. This improvement not only eliminates the need for users to carry a large number of bolts and complex installation tools, but also significantly simplifies the operation process, making the disassembly and installation of the pressure plate and gantry rail quick and convenient. It provides a more efficient and labor-saving solution without sacrificing stability. Users can complete the entire installation or disassembly process in just a few simple steps, greatly reducing on-site work time and physical exertion. Furthermore, the component design takes into account long-term durability and reliability, ensuring smooth operation every time, reducing reliance on traditional tools, lowering the risk of work delays due to tool loss or damage, and further guaranteeing construction progress and quality. Attached Figure Description
[0015] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of this utility model and should not be regarded as a limitation of the scope. For those skilled in the art, other related drawings can be obtained from these drawings without creative effort.
[0016] Figure 1 This is a three-dimensional schematic diagram of the overall structure of an embodiment of the present utility model;
[0017] Figure 2 This is a three-dimensional schematic diagram of the limiting plate according to an embodiment of the present utility model;
[0018] Figure 3 This is a three-dimensional diagram showing the partial structure of an embodiment of the present utility model;
[0019] Figure 4 This is an embodiment of the present utility model. Figure 3 Enlarged structural diagram at point A;
[0020] Figure 5 This is a side sectional view of the embedded plate structure according to an embodiment of the present utility model;
[0021] Figure 6 This is a three-dimensional side view of the embedded plate structure according to an embodiment of the present invention. Figure 1 ;
[0022] Figure 7 This is a three-dimensional side view of the embedded plate structure according to an embodiment of the present invention. Figure 2 ;
[0023] Figure 8 This is an embodiment of the present utility model. Figure 7 Enlarged structural diagram at point B.
[0024] Icons: 1. Embedded plate; 2. Gantry track body; 3. First fastening bolt; 4. Connecting assembly; 41. Limiting plate; 42. Pressure plate; 43. Cross groove cavity; 44. First insert rod; 45. Second insert rod; 46. Fixing block; 47. Second fastening bolt; 48. First placement groove; 49. Locking rod; 410. Locking groove; 411. First return spring; 412. Pull plate; 413. Second return spring; 414. First abutment plate; 415. Second abutment plate; 416. Through cavity; 417. Second placement groove. Detailed Implementation
[0025] Current installation methods rely on multiple bolts to secure the pressure plate, which, while providing a stable connection, also introduces numerous inconveniences. Users must carry various bolts and tools, tightening each bolt individually, a time-consuming and laborious process. When dismantling the gantry track, the bolts must be loosened one by one to simultaneously remove the pressure plate, further increasing the workload and reducing efficiency. Therefore, the inventors have developed a gantry track support structure that, through the design of connecting components, enables the installation and fixation of the pressure plate without the need for multiple bolts, simplifying the traditional installation method. This improvement eliminates the need to carry a large number of bolts and complex tools, significantly simplifying the operation process and making the disassembly and installation of the pressure plate and gantry track quick and convenient, thus solving the aforementioned shortcomings.
[0026] The following detailed description, in conjunction with the accompanying drawings, outlines some embodiments of the present invention. Unless otherwise specified, the following embodiments and features can be combined with each other.
[0027] Please refer to Figures 1 to 8This utility model embodiment provides a gantry rail support structure, including an embedded plate 1. A gantry rail body 2 is provided on the top of the embedded plate 1. A plurality of first fastening bolts 3 are provided through the top of the embedded plate 1, and the first fastening bolts 3 are in contact with the ground to fix the embedded plate 1. Connecting components 4 are provided on the left and right sides of the top of the embedded plate 1. The connecting components 4 include limiting plates 41. The bottom of the limiting plates 41 is fixedly connected to the left and right sides of the top of the embedded plate 1 to limit and abut against the gantry rail body 2. The top of the limiting plates 41 is provided with a plurality of points that are connected to the surface of the gantry rail body 2. The pressure plate 42 and the embedded plate 1 are in contact with each other. Both sides of the embedded plate 1 have cross-shaped grooves 43. A first insert rod 44 is installed at the bottom of the inner cavity of the cross-shaped groove 43, with its top end extending to the outer side of the top of the pressure plate 42, thus limiting the pressure plate 42. This pressure plate 42 then limits the installation of the gantry rail body 2 and the embedded plate 1. A through cavity 416 is formed on the surface of the first insert rod 44. A second insert rod 45 is installed through the inner side of the through cavity 416, with both ends of the second insert rod 45 extending to the outer sides of the front and rear sides of the cross-shaped groove 43. Fixing blocks 46 are fixedly connected to both the front and rear sides of the embedded plate 1. The inner side of the fixing block 46 is threaded with a second fastening bolt 47, and one end of the second fastening bolt 47 passes through to the outside of the second insertion rod 45 and is threaded through to the inner side of the fixing block 46, so as to facilitate the fastening and installation of the second insertion rod 45 by means of the second fastening bolt 47. The surface of the limiting plate 41 is provided with a plurality of first placement grooves 48. Both sides of the inner cavity of the first placement groove 48 are provided with a locking rod 49. Both sides of the inner cavity of the first placement groove 48 are provided with a locking groove 410. One end of the locking rod 49 passes through to one side of the pressure plate 42 and contacts the inner side of the locking groove 410. A first return spring is sleeved on the surface of the locking rod 49. 411, a pull plate 412 is fixedly connected to one end of the lever 49, and the two ends of the first return spring 411 are fixedly connected to the surface of the limiting plate 41 and the surface of the pull plate 412 respectively. Several second placement slots 417 are opened on both sides of the top of the pre-embedded plate 1. A second return spring 413 is fixedly connected to both sides of the bottom of the inner cavity of the second placement slot 417. A first abutment plate 414 is fixedly connected to the top of the second return spring 413. A second abutment plate 415 that contacts the first abutment plate 414 is fixedly connected to the bottom of the pull plate 412. The surfaces of the first abutment plate 414 and the second abutment plate 415 are smooth and semi-circular.
[0028] Specifically, when installing the gantry track, first place the gantry track body 2 between the two limiting plates 41 to ensure stable support on both sides via the limiting plates 41. Next, manually pull the pull plate 412 away from the gantry track body 2; this action will compress the first return spring 411. As the pull plate 412 moves, it causes the locking rod 49 to disengage from the locking slot 410, preparing space for the installation of the pressure plate 42. Then, place the end of the pressure plate 42 into the first placement slot 48. After releasing the pull plate 412, the elastic force of the first return spring 411 causes the locking rod 49 to automatically engage with the slot 410 on the pressure plate 42, completing the fixation. If the pressure plate 42 needs to be removed, pull the pull plate 412, the second abutment plate 415 contacts and pushes the first abutment plate 414 upward. With the help of the force of the second return spring 413, the first abutment plate 414 blocks the second abutment plate 415, thus allowing the user to easily remove the pressure plate 42. For further installation steps, first insert the first insertion rod 44 into the bottom of the cross groove cavity 43, and then insert the second insertion rod 45 until it penetrates the cavity 416 and reaches the other side of the embedded plate 1. At this time, use the second fastening bolt 47 to pass through the second insertion rod 45 and thread it to the fixing block 46 to ensure that the first insertion rod 44, the second insertion rod 45 and the pressure plate 42 are firmly pressed onto the gantry rail body 2, simplifying the installation process and improving the ease of operation.
[0029] In summary, the working principle of a gantry track support structure according to this utility model embodiment is as follows: First, the user installs the embedded plate 1 directly to the ground using the first fastening bolt 3. After installation, the user places the gantry track body 2 between the two limiting plates 41, and the embedded plate 1 supports the gantry track body 2. Then, the connecting component 4 quickly installs the pressure plate 42 between the gantry track body 2, thereby speeding up the installation and use of the gantry track body 2 and making it easier to use.
[0030] The above are merely preferred embodiments of this utility model and are not intended to limit the scope of this utility model. Various modifications and variations can be made to this utility model by those skilled in the art. Any modifications, equivalent substitutions, or improvements made within the spirit and principles of this utility model should be included within the protection scope of this utility model.
Claims
1. A portal rail support structure comprising a pre-embedded plate (1), characterized in that, The top of the pre-embedded plate (1) is provided with a gantry rail body (2), the top of the pre-embedded plate (1) is provided with a plurality of first fastening bolts (3), the left and right sides of the top of the pre-embedded plate (1) are provided with a connecting assembly (4), the connecting assembly (4) comprises a limiting plate (41), and the top of the limiting plate (41) is provided with a plurality of pressing plates (42) in contact with the surface of the gantry rail body (2).
2. A portal rail support structure according to claim 1, wherein, The left and right sides of the pre-embedded plate (1) are provided with cross grooves (43), and the bottom of the inner cavity of the cross groove (43) is provided with a first inserting rod (44), and the top end of the first inserting rod (44) penetrates to the outside of the top of the pressing plate (42).
3. A portal rail support structure according to claim 2, wherein, The surface of the first inserting rod (44) is provided with a penetrating cavity (416), the inner side of the penetrating cavity (416) is provided with a second inserting rod (45), and both ends of the second inserting rod (45) penetrate to the outside of the front and rear sides of the cross groove (43).
4. A portal rail support structure according to claim 3, wherein, The front and rear sides of the pre-embedded plate (1) are fixedly connected with a fixed block (46), the inner side of the fixed block (46) is threadedly connected with a second fastening bolt (47), and one end of the second fastening bolt (47) penetrates to the outside of the second inserting rod (45) and is threadedly connected with the inner side of the fixed block (46).
5. A portal rail support structure according to claim 4, wherein, The surface of the limiting plate (41) is provided with a plurality of first placing grooves (48), the inner cavity of the first placing groove (48) is provided with a clamping rod (49) penetrating on both sides, and the inner cavity of the first placing groove (48) is provided with a clamping groove (410) on both sides, one end of the clamping rod (49) penetrates to one side of the pressing plate (42) and is in contact with the inner side of the clamping groove (410).
6. A portal rail support structure according to claim 5, wherein, The surface of the clamping rod (49) is provided with a first reset spring (411), one end of the clamping rod (49) penetrating is fixedly connected with a pulling plate (412), and both ends of the first reset spring (411) are fixedly connected with the surface of the limiting plate (41) and the surface of the pulling plate (412).
7. A portal rail support structure according to claim 6, wherein, Both sides of the top of the pre-embedded plate (1) are provided with a plurality of second placing grooves (417), and both sides of the inner cavity bottom of the second placing groove (417) are fixedly connected with a second reset spring (413).
8. A portal rail support structure according to claim 7, wherein, The top end of the second reset spring (413) is fixedly connected with a first abutting plate (414), and the bottom of the pulling plate (412) is fixedly connected with a second abutting plate (415) in contact with the first abutting plate (414).
Citation Information
Patent Citations
Gantry crane rail mounting structure applied to ultra-deep vertical shaft
CN217650745U