Support for fixing chimney pipeline of diesel generator in boarding bridge
By designing a combined support structure with additional crossbeams and fixing mechanisms, the problems of complex chimney pipe installation, high noise, and poor flexibility in existing technologies have been solved, enabling rapid, stable, and low-noise chimney pipe fixing on the steel structure frame of the boarding bridge.
Patent Information
- Application Number
- CN202520206557.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-10
- Publication Date
- 2025-12-02
- Estimated Expiration
- 2035-02-10
AI Technical Summary
In the existing technology, the installation of chimney ducts in airport terminals is complicated, noisy, and lacks flexibility, especially when fixing chimney ducts to the steel structure frame of boarding bridges, making flexible installation difficult.
A bracket was designed, comprising an additional crossbeam, a fixing mechanism, and a circular tube bundle. The bracket is connected to the steel beam via the fixing mechanism on the additional crossbeam. A combination structure of clamps and L-shaped screws is used to fix steel beams of various specifications. Noise is reduced by shock absorbers, and the slide groove and U-shaped tube bundle improve installation flexibility.
It enables rapid and flexible installation of chimney pipes on steel beams of different specifications, reduces installation noise and vibration noise, and improves the convenience and stability of installation.
Smart Images

Figure CN223622434U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of building construction technology, and in particular to a bracket for fixing the chimney pipe of a diesel generator inside a boarding bridge. Background Technology
[0002] Because the airport terminal is equipped with emergency diesel generators, which generate power by burning diesel fuel to power a piston and drive a generator to produce electricity. After the diesel fuel enters the combustion chamber, it needs to be discharged through a chimney pipe, which is installed in the boarding bridge manholes on both sides of the terminal.
[0003] Because the boarding bridge is made entirely of steel frame, the methods for fixing chimney pipes with diameters of 450mm and 600mm are limited.
[0004] The existing installation method uses hangers to fix the pipes, which is not only complicated to install and noisy, but also has poor flexibility in use. Summary of the Invention
[0005] This specification provides an embodiment of a bracket for fixing the chimney pipe of a diesel generator inside a boarding bridge, which solves the problems of high noise and poor installation flexibility in the use of chimney pipes in airport terminals in the prior art.
[0006] The technical solutions provided in the embodiments of this specification are as follows:
[0007] This application provides a bracket for fixing the chimney pipe of a diesel generator inside a boarding bridge, comprising:
[0008] An additional crossbeam has several first through holes at the top that extend through the bottom;
[0009] A fixing mechanism for fixing an additional crossbeam to a steel beam in a chimney pipe includes a fixing plate. The bottom of the fixing plate is detachably connected to the additional crossbeam via a hanger. The top two ends of the fixing plate are respectively provided with clamps, which are detachably connected to the fixing plate via two L-shaped screws.
[0010] A circular tube bundle, with shock absorbers on both sides connecting to the bottom of the additional crossbeam.
[0011] Furthermore, a groove is provided on one side of the additional crossbeam, and a U-shaped tube bundle is slidably arranged in the groove.
[0012] Furthermore, each end of the U-shaped tube bundle is provided with a slider that matches the groove.
[0013] Furthermore, the slider is provided with fastening bolts.
[0014] Furthermore, the clamping plate includes a U-shaped plate with its opening facing downwards and capable of being clamped onto the fixing strip. The top of the U-shaped plate is connected to an inclined plate, and the top of the inclined plate is horizontally connected to a pressure plate. The pressure plate is provided with a second through hole, and one end of the L-shaped screw can pass through the second through hole.
[0015] Furthermore, the crossbar at the bottom of the L-shaped screw can hook onto the bottom of the fixing strip.
[0016] Furthermore, the bottom of the fixing strip is provided with a groove that matches the L-shaped screw.
[0017] The at least one technical solution adopted in this application embodiment can achieve the following beneficial effects: by adjusting the distance between the clamping plate and the fixing strip in the fixing mechanism, steel beams of different specifications can be clamped and fixed, improving the flexibility of installation. Furthermore, the shock absorber can reduce noise generated by vibration during use. Attached Figure Description
[0018] The accompanying drawings, which are included to provide a further understanding of this application and form part of this application, illustrate exemplary embodiments and are used to explain this application, but do not constitute an undue limitation of this application. In the drawings:
[0019] Figure 1 This is a front view structural diagram provided for an embodiment of this specification.
[0020] Figure 2 This is a schematic diagram of the additional crossbeam structure provided in the embodiments of this specification.
[0021] Figure 3 This is a schematic diagram of the U-shaped tube bundle structure provided in the embodiments of this specification.
[0022] Figure 4 This is a schematic diagram of the clamping plate structure provided in the embodiments of this specification.
[0023] Figure 5 This is a schematic diagram of the L-shaped screw structure provided in the embodiments of this specification. Detailed Implementation
[0024] To make the objectives, technical solutions, and advantages of this application clearer, the technical solutions of this application will be clearly and completely described below in conjunction with specific embodiments and corresponding drawings. Obviously, the described embodiments are only a part of the embodiments of this application, and not all of them. Based on the embodiments in this application, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this application.
[0025] The technical solutions provided by the various embodiments of this application are described in detail below with reference to the accompanying drawings.
[0026] This specification provides an embodiment of a bracket for fixing the chimney pipe of a diesel generator inside a boarding bridge. Please refer to [link to relevant documentation]. Figure 1 and Figure 2 As shown, it includes an additional crossbeam 1, a fixing mechanism 2, and a circular tube bundle 3.
[0027] The additional crossbeam 1 has several first through holes 11 extending through the bottom at its top; the several first through holes 11 are evenly spaced.
[0028] The fixing mechanism 2 includes a fixing plate 21. The bottom of the fixing plate 21 is detachably connected to the additional crossbeam 1 via a hanger 23. The top of the hanger 23 is bolted to the fixing plate 21, and the bottom passes through a first through hole on the additional crossbeam 1 and is locked in place by a nut. Clamping plates 22 are respectively provided at both ends of the top of the fixing plate 21. The clamping plates 22 are detachably connected to the fixing plate 21 via two L-shaped screws 24. In one possible implementation, please refer to... Figure 4 As shown, the clamping plate 22 includes a U-shaped plate 221 with its opening facing downwards and capable of being secured to the fixing strip 21. A sloping plate 222 is connected to the top of the U-shaped plate 221, and a pressure plate 223 is horizontally connected to the top of the sloping plate 222. The pressure plate 223 has a second through hole 224 through which one end of the L-shaped screw 24 can pass. Furthermore, the U-shaped plate 221, the sloping plate 222, and the pressure plate 223 are an integral structure. During use, the U-shaped plate 221 prevents overall rotation and acts as a limiting element. (See also...) Figure 5 As shown, the crossbar at the bottom of the L-shaped screw can hook onto the bottom of the fixing strip. The two sides of the circular tube bundle 3 are respectively connected to the bottom of the additional crossbeam 1 through shock absorbers 4.
[0029] In use, the two ends of the additional crossbeam are installed on the steel beam frame on both sides of the boarding bridge via a fixing mechanism. During use, the fixing strip is placed at the bottom of the steel beam, with both ends protruding from the sides of the beam. A U-shaped plate is clipped onto the fixing strip, and a pressure plate presses against the top of the steel beam. The pressure plate and fixing strip are locked together by L-shaped screws. This completes the connection between the fixing mechanism and the steel beam quickly and easily. The crossbeam is also connected simultaneously. It should be noted that the distance between the pressure plate and the fixing strip can be adjusted according to the size of the steel beam; this is not limited here. The chimney pipe is fixed in the lower circular tube bundle. A traditional circular tube bundle can also be used, consisting of two semicircular arcs connected by ear plates to form a complete circle. The circular tube bundle and the shock absorber can be connected using traditional methods, such as bolts.
[0030] In this embodiment, the distance between the clamping plate and the fixing strip in the fixing mechanism can be adjusted to clamp and fix steel beams of different specifications, improving installation flexibility. Furthermore, the included shock absorber reduces noise generated by vertical vibrations during use.
[0031] In a further preferred embodiment, please refer to Figure 2 and Figure 3 The additional crossbeam 1 shown has a groove 12 on one side, within which a U-shaped tube bundle 13 slides. Each end of the U-shaped tube bundle 13 has a slider 14 that matches the groove. The slider 14 is equipped with a fastening bolt 15. In use, this is used to fix the vertical chimney pipe. The fixed position can be changed within the groove, improving operational flexibility.
[0032] Further preferably, the bottom of the fixing plate is provided with a groove that matches the L-shaped screw, improving stability.
[0033] It should also be noted that the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.
[0034] The above description is merely an embodiment of this application and is not intended to limit the scope of this application. Various modifications and variations can be made to this application by those skilled in the art. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this application should be included within the scope of the claims of this application.
Claims
1. A bracket for fixing the chimney pipe of a diesel generator inside a boarding bridge, characterized in that, include: An additional crossbeam has several first through holes at the top that extend through the bottom; The fixing mechanism includes a fixing plate, the bottom of which is detachably connected to the additional crossbeam via a hanger rod, and clamps are respectively provided at both ends of the top of the fixing plate, which are detachably connected to the fixing plate via two L-shaped screws; A circular tube bundle, with shock absorbers on both sides connecting to the bottom of the additional crossbeam.
2. The bracket for fixing the chimney pipe of a diesel generator inside a boarding bridge according to claim 1, characterized in that, The additional crossbeam has a groove on one side, and a U-shaped tube bundle is slidably arranged in the groove.
3. A bracket for fixing the chimney pipe of a diesel generator inside a boarding bridge according to claim 2, characterized in that, The U-shaped tube bundle is provided with sliders at both ends that match the grooves.
4. A bracket for fixing the chimney pipe of a diesel generator inside a boarding bridge according to claim 3, characterized in that, The slider is equipped with fastening bolts.
5. A bracket for fixing the chimney pipe of a diesel generator inside a boarding bridge according to claim 1, characterized in that, The clamping plate includes a U-shaped plate with its opening facing downwards and capable of being clamped onto the fixing strip. A sloping plate is connected to the top of the U-shaped plate, and a pressure plate is horizontally connected to the top of the sloping plate. A second through hole is provided on the pressure plate, and one end of the L-shaped screw can pass through the second through hole.
6. A bracket for fixing the chimney pipe of a diesel generator inside a boarding bridge according to claim 1, characterized in that, The crossbar at the bottom of the L-shaped screw can hook onto the bottom of the fixing plate.
7. A bracket for fixing the chimney pipe of a diesel generator inside a boarding bridge according to claim 1, characterized in that, The bottom of the fixing plate is provided with a groove that matches the L-shaped screw.