Transportation turnover frame for silencers
By designing a transport rack suitable for mufflers, and utilizing support beams and binding structures, the problems of swaying and collision during transport of mufflers were solved, thus achieving stable transport and quality assurance of mufflers.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-31
- Publication Date
- 2026-04-07
AI Technical Summary
Existing mufflers are prone to shaking, falling, and collisions during transportation, which affects their quality.
A transport rack for mufflers was designed, comprising a base plate and shelves. The shelves are equipped with support beams and binding and fixing structures. The mufflers are supported and fixed by adjusting their position and binding and fixing structures to prevent shaking and collision.
Effectively secure the muffler to prevent shaking and collisions, ensuring quality during transportation.
Smart Images

Figure CN224090638U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of muffler production and processing equipment, and in particular to a transport turnover frame for mufflers. Background Technology
[0002] A silencer is a device that blocks sound transmission while allowing airflow; it is an important tool for eliminating aerodynamic noise. Silencers need to be moved during the production process, either transported to the next processing stage or stored in a warehouse.
[0003] However, the size of the muffler itself, as well as the size and shape of the intake and exhaust pipes it connects to, vary depending on the car model. Currently used transport racks can only hold mufflers; during transport, they may shake, fall, or collide and wear with each other, affecting quality. Summary of the Invention
[0004] In view of the shortcomings of the prior art, the technical problem to be solved by this patent application is how to provide a transport rack for mufflers that can fix the muffler, facilitate size adjustment, and has a wide range of applications.
[0005] To solve the above-mentioned technical problems, the present invention adopts the following technical solution:
[0006] A transport rack for a muffler includes a base plate, with a plurality of shelves spaced apart above the base plate, and a position adjustment structure for adjusting the position of the shelves is installed on the base plate.
[0007] The shelf includes a frame, which is rectangular in shape. Several support beams are spaced apart inside the frame. The support beams have waist-shaped holes along their length, and the muffler is placed on the support beams.
[0008] The support beam is equipped with a binding and fixing structure for securing the muffler.
[0009] In this way, when transporting and handling the muffler, the distance between adjacent shelves is adjusted according to the thickness of the muffler by adjusting the position structure. Then, the muffler is placed on the shelf, supported by the support beam, and secured by the binding and fixing structure. This prevents the muffler from falling or wearing between adjacent mufflers during transportation and handling, thus better ensuring the quality of the muffler.
[0010] The position adjustment structure includes four screws fixedly installed on the base plate. The screws are arranged vertically in a rectangular pattern. Two supports are fixed on both sides of the frame. The supports have through holes that allow the screws to pass through. Nuts are provided on the screws above and below the supports. The size of the through holes is smaller than the size of the nuts.
[0011] The binding and fixing structure includes two bases and cable ties. The bases are connected to the support beam through a connecting structure. A contoured support block is fixedly installed on the base.
[0012] One of the contoured support blocks has a cable tie winding structure installed on its outer end. One end of the cable tie is connected to the cable tie winding structure, and the other end of the cable tie is fixed with a pin. The other contoured support block has a hook fixed on its outer end, and the outer end of the pin is hooked to the hook.
[0013] The connecting structure includes two studs fixedly installed at the lower end of the base. The studs pass through the waist-shaped hole and are fitted with nut blocks. The nut blocks are located below the support beam and abut against the support beam.
[0014] The cable tie winding structure includes a spool, two lugs fixed to the contoured support block, the spool being rotatably connected to the lugs, a drum fixed to the spool, one end of the cable tie being fixedly connected to the drum, limit discs fixed to both ends of the drum, a ratchet fixed to the spool, ratchet teeth arranged circumferentially on the ratchet, a pawl seat fixed to the contoured support block, a pawl shaft rotatably mounted on the pawl seat, a pawl fixedly mounted on the pawl shaft, the pawl being able to mesh with the ratchet teeth, a torsion spring provided on the pawl shaft, and both ends of the torsion spring being fixedly connected to the pawl seat and the pawl, respectively.
[0015] In summary, this muffler transport rack has the advantages of being able to fix the muffler in place, facilitating size adjustment, and having a wide range of applications. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the structure of a transport turnover frame for a silencer according to the present invention.
[0017] Figure 2 This is a schematic diagram of a shelf unit.
[0018] Figure 3 This is a schematic diagram of the binding and fixing structure.
[0019] Figure 4 for Figure 3 Enlarged diagram of point A in the middle. Detailed Implementation
[0020] The present invention will now be described in further detail with reference to the accompanying drawings. In the description of the present invention, it should be understood that directional terms such as "upper," "lower," "top," and "bottom" indicate directions or positional relationships based on the directions or positional relationships shown in the accompanying drawings. These terms are used only for the convenience of describing the present invention and simplifying the description. Unless otherwise stated, these directional terms do not indicate or imply that the device or element referred to must have a specific orientation or be constructed and operated in a specific orientation, and therefore should not be construed as limiting the scope of protection of the present invention. The directional terms "inner" and "outer" refer to the inner and outer contours relative to the outline of each component itself.
[0021] like Figure 1-4 As shown, a transport rack for a muffler includes a base plate 1, with a plurality of shelves 2 spaced apart above the base plate, and a position adjustment structure for adjusting the position of the shelves is installed on the base plate.
[0022] The shelf includes a frame 3, which is rectangular in shape. Several support beams 4 are spaced apart inside the frame. The support beams have waist-shaped holes along their length, and the muffler is placed on the support beam.
[0023] The support beam is equipped with a binding and fixing structure 5 for binding and fixing the muffler.
[0024] In this way, when transporting and handling the muffler 6, the distance between adjacent shelves is adjusted according to the thickness of the muffler by adjusting the position structure. Then, the muffler is placed on the shelf, supported by the support beam, and secured by the binding and fixing structure. This prevents the muffler from falling or wearing between adjacent mufflers during transportation and handling, thus better ensuring the quality of the muffler.
[0025] In implementation, the position adjustment structure includes four screws 7 fixedly installed on the base plate. The screws are arranged vertically in a rectangular pattern. Two supports are fixed on both sides of the frame. The supports are provided with through holes that allow the screws to pass through. Nuts 8 are provided on the screws above and below the supports. The size of the through holes is smaller than the size of the nuts.
[0026] In this way, four vertically arranged screws provide the mounting base for the shelves, and two nuts limit the position of the shelves, making them easy to adjust and use.
[0027] In practice, the binding and fixing structure includes two bases 9 and cable ties 10. The bases are connected to the support beam through a connecting structure. A contoured support block 11 is fixedly installed on the base.
[0028] One of the contour support blocks has a cable tie winding structure installed on its outer end. One end of the cable tie is connected to the cable tie winding structure, and the other end of the cable tie is fixed with a pin 12. Another contour support block has a hook 13 fixed on its outer end, and the outer end of the pin is hooked to the hook.
[0029] Thus, when securing the muffler, adjust the positions of the two bases according to the width of the muffler, and fix the bases to the support beam using the connecting structure. Pull the cable tie to hook the pin at the end of the cable tie onto the hook, and then use the cable tie winding structure to wind the cable tie up, thus securing the muffler. When it is necessary to remove the muffler, simply release the cable tie, and the pin will disengage from the hook.
[0030] In implementation, the connection structure includes two studs 14 fixedly installed at the lower end of the base. The studs pass through oblong holes and are fitted with nut blocks, which are located below and abut against the support beam. The position of the base is fixed by tightening the nuts against the support beam.
[0031] In implementation, the cable tie winding structure includes a spool, two ear seats 15 are fixed to the contour support block, the spool is rotatably connected to the ear seats, a drum 16 is fixed on the spool, one end of the cable tie is fixedly connected to the drum, limit discs 17 are fixed to both ends of the drum, a ratchet 18 is fixed on the spool, the ratchet is circumferentially provided with ratchet teeth, a pawl seat is fixed on the contour support block, a pawl shaft is rotatably mounted on the pawl seat, a pawl 19 is fixedly mounted on the pawl shaft, the pawl can mesh with the ratchet teeth, a torsion spring is provided on the pawl shaft, and the two ends of the torsion spring are fixedly connected to the pawl seat and the pawl, respectively.
[0032] When winding up the cable ties, the hand-held limit disc drives the roller and drum to rotate. The drum winds up the cable ties, tightening them. The pawl, under the action of the torsion spring, engages with the ratchet teeth, restricting the rotation of the ratchet wheel and thus limiting the roller, better securing the muffler with the cable ties. To remove the muffler, the hand-held pawl is rotated in the opposite direction, disengaging from the ratchet teeth. Then, the cable ties are pulled to loosen the pawl, allowing the pin to be removed from the hook. The ratchet and pawl structure is an existing design; the pawl engages with the ratchet teeth through the torque of the torsion spring. Both are existing structures and can be directly installed and used.
[0033] During transportation and turnover, the base plate can be installed on the transfer vehicle, or wheels can be installed on the bottom of the base plate.
[0034] Finally, it should be noted that those skilled in the art can make various modifications and variations to this utility model without departing from its spirit and scope. Therefore, if these modifications and variations fall within the scope of the claims and their equivalents, this utility model also intends to include these modifications and variations.
Claims
1. A transport rack for a silencer, characterized in that, Includes a base plate (1), with several layers (2) spaced apart above the base plate, and a position adjustment structure for adjusting the position of the layers is installed on the base plate; The shelf includes a frame (3), which is rectangular in shape. Several support beams (4) are spaced apart inside the frame. The support beams have waist-shaped holes along their length, and the muffler is placed on the support beam. The support beam is equipped with a binding and fixing structure (5) for binding and fixing the muffler.
2. The transport rack for a muffler according to claim 1, characterized in that, The position adjustment structure includes four screws (7) fixedly installed on the base plate. The screws are arranged vertically and in a rectangular arrangement. Two supports are fixed on both sides of the frame. The supports are provided with through holes that allow the screws to pass through. Nuts (8) are provided on the screws above and below the supports. The size of the through holes is smaller than the size of the nuts.
3. A transport rack for a muffler according to claim 2, characterized in that, The binding and fixing structure includes two bases (9) and cable ties (10). The bases are connected to the support beam through a connecting structure. A contoured support block (11) is fixedly installed on the base. One of the contour support blocks has a cable tie winding structure installed on its outer end. One end of the cable tie is connected to the cable tie winding structure, and the other end of the cable tie is fixed with a pin (12). The other contour support block has a hook (13) fixed on its outer end, and the outer end of the pin is hooked to the hook.
4. A transport rack for a muffler according to claim 3, characterized in that, The connection structure includes two studs (14) fixedly installed at the lower end of the base. The studs pass through the waist-shaped hole and are fitted with nut blocks. The nut blocks are located below the support beam and abut against the support beam.
5. A transport rack for a muffler according to claim 4, characterized in that, The cable tie winding structure includes a spool, the contour support block has two ear seats (15) fixedly fixed, the spool is rotatably connected to the ear seats, a drum (16) is fixed on the spool, one end of the cable tie is fixedly connected to the drum, the two ends of the drum are fixedly fixed with limit plates (17), a ratchet (18) is fixed on the spool, the ratchet is circumferentially provided with ratchet teeth, a pawl seat is fixed on the contour support block, a pawl shaft is rotatably mounted on the pawl seat, a pawl (19) is fixedly mounted on the pawl shaft, the pawl can mesh with the ratchet teeth, a torsion spring is provided on the pawl shaft, and the two ends of the torsion spring are fixedly connected to the pawl seat and the pawl respectively.