CN216580357U

CN216580357U - Middle cross beam for fixing trailer water tank

Info

Publication number: CN216580357U
Application number: CN202123098402.4U
Authority: CN
Inventors: 李兆庆
Original assignee: Shandong Taihang Special Vehicle Manufacturing Co ltd
Current assignee: Shandong Taihang Special Vehicle Manufacturing Co ltd
Priority date: 2021-12-10
Filing date: 2021-12-10
Publication date: 2022-05-24
Anticipated expiration: 2031-12-10

Abstract

The utility model belongs to the technical field of trailer water tank fixing, in particular to a fixed middle cross beam of a trailer water tank, which aims at solving the problem that the existing fixing of the trailer water tank and the middle cross beam mostly adopts a welding mode for connection, and the connection mode causes the problem that the water tank is inconvenient to disassemble and replace when problems occur and needs to be maintained. The utility model is convenient for fixing and dismounting the water tank, can meet the requirements of quick mounting, dismounting and maintenance, and can effectively fix and protect the water tank.

Description

Middle cross beam for fixing trailer water tank

Technical Field

The utility model relates to the technical field of trailer water tank fixing, in particular to a middle cross beam for fixing a trailer water tank.

Background

A trailer refers to a vehicle that is towed by a car without power drive per se. A combination of a car (truck or tractor, forklift) and one or more trailers. The truck and the traction vehicle are driving sections of the motor train and are called as main vehicles; a driven vehicle joint pulled by the main vehicle is called a trailer and is an important vehicle type for road transportation, the transportation by adopting an automobile train is the most effective and simple important means for improving economic benefit, a middle cross beam is arranged on a vehicle plate bottom plate of the trailer through bolts, and a water tank used by the trailer is arranged on the middle cross beam.

The existing trailer water tank is connected with the middle cross beam in a welding mode, and the connection mode enables the water tank to be inconvenient to detach and replace when problems occur and maintenance is needed.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects that the water tank of the existing trailer is connected with a middle cross beam in a welding mode mostly, and the connection mode causes the inconvenience of disassembly and replacement when the water tank has problems and needs to be repaired.

In order to achieve the purpose, the utility model adopts the following technical scheme:

the utility model provides a fixed entablature of trailer water tank, includes entablature and water tank, two elevating system are installed to the bottom of entablature, install same water tank between two elevating system and place the shell, the water tank is located the water tank and places the shell, the bottom of water tank placement shell is installed and is supported the box, be provided with manual mechanism on the support box, two elevating system all link to each other with manual mechanism, two roof pressure protection mechanism are installed to the bottom of entablature, two roof pressure protection mechanism all contact with the top of water tank.

Preferably, elevating system includes vertical board, and flexible groove has been seted up at the top of vertical board, and slidable mounting has the expansion plate in the flexible groove, and the expansion plate links to each other with the bottom of well crossbeam, and the threaded rod is installed to flexible inslot rotation, and the thread groove has been seted up to the bottom of expansion plate, threaded rod and thread groove threaded connection, and vertical board links to each other with the outside of water tank placement shell, flexible inslot fixed mounting has the bearing, and the threaded rod links to each other with the inboard of bearing.

Preferably, the manual mechanism comprises a manual rod, the manual rod is rotatably installed on the supporting box, a crank is installed on the outer side of the manual rod, a linkage shaft is rotatably installed on the supporting box, a worm wheel is sleeved on the outer side of the linkage shaft, a worm is installed at the inner end of the manual rod, the worm is meshed with the worm wheel, a bolt is arranged on the crank, two ends of the linkage shaft respectively extend into the two telescopic grooves and are provided with first bevel gears, second bevel gears are installed at the bottom ends of the two threaded rods, and the first bevel gears are meshed with the second bevel gears.

Preferably, roof pressure protection mechanism includes the U template, and the inboard of U template is provided with two trapezoidal rubber pads, and two trapezoidal rubber pads all contradict with the top of water tank, and two sliding trays have been seted up to the top symmetry of U template, and equal slidable mounting has the sliding block in two sliding trays, and equal fixed mounting has the bracing piece in two sliding trays, and the outside of two bracing pieces all is equipped with the spring, and the both ends of spring link to each other with the inner wall of sliding block and sliding tray respectively, and the top of two sliding blocks all rotates and installs the down tube, and two down tubes all rotate with the bottom of well crossbeam and be connected.

Compared with the prior art, the utility model has the advantages that:

according to the scheme, the water tank is placed inside the water tank placing shell, the linkage shaft is driven to rotate through the crank, the manual rod, the worm and the worm gear, the linkage shaft drives the two threaded rods to rotate through the two first bevel gears and the two second bevel gears, the two threaded rods drive the expansion plate to slide towards the inner side of the expansion groove, the two vertical plates drive the water tank placing shell to move upwards, the water tank placing shell pushes the water tank to move upwards, the top of the water tank is abutted against the inner side of the U-shaped plate, and the water tank can be compressed and fixed through the trapezoidal rubber pad; when disassembly and maintenance are needed, the crank is shaken reversely, so that the expansion plate slides to the outer side of the expansion groove, the water tank leaves the corresponding U-shaped plate, the fixation of the water tank can be released, and the disassembly and maintenance can be facilitated;

in the scheme, the inclined rods push the corresponding sliding blocks to slide in the sliding grooves, the arranged springs can further compress the water tank and provide buffering force, and if the water tank is bumped during transportation, the longitudinal bumping force on the water tank can be relieved through the springs, so that the water tank is fixedly protected;

the utility model is convenient for fixing and disassembling the water tank, can meet the requirements of quick installation, disassembly and maintenance, and can effectively fix and protect the water tank.

Drawings

FIG. 1 is a schematic structural view of a middle cross beam for fixing a water tank of a trailer according to the present invention;

FIG. 2 is a schematic cross-sectional side view of FIG. 1 according to the present invention;

fig. 3 is a schematic structural view of the top pressure protection mechanism according to the present invention;

fig. 4 is a schematic structural diagram of a portion a in fig. 2 according to the present invention.

In the figure: 1. a middle cross beam; 2. a retractable plate; 3. a vertical plate; 4. a water tank housing case; 5. a water tank; 6. a diagonal bar; 7. a U-shaped plate; 8. a slider; 9. a sliding groove; 10. a spring; 11. a support bar; 12. a trapezoidal rubber pad; 13. a support box; 14. a linkage shaft; 15. a manual lever; 16. a worm; 17. a worm gear; 18. a crank; 19. a threaded rod; 20. rectangular frame strips; 22. a first bevel gear; 23. a second bevel gear; 24. a telescopic groove; 25. a thread groove; 26. and a bearing.

Detailed Description

The technical solutions in the embodiments will be described clearly and completely with reference to the drawings in the embodiments, and it is obvious that the described embodiments are only a part of the embodiments, but not all embodiments.

Example one

Referring to fig. 1-4, a fixed middle cross beam of a trailer water tank comprises a middle cross beam 1 and a water tank 5, wherein two lifting mechanisms are installed at the bottom of the middle cross beam 1, a same water tank placing shell 4 is installed between the two lifting mechanisms, the water tank 5 is located in the water tank placing shell 4, a supporting box 13 is installed at the bottom of the water tank placing shell 4, a manual mechanism is arranged on the supporting box 13, the two lifting mechanisms are all connected with the manual mechanism, two jacking protection mechanisms are installed at the bottom of the middle cross beam 1, and the two jacking protection mechanisms are all in contact with the top of the water tank 5.

In the embodiment, the lifting mechanism comprises a vertical plate 3, a telescopic groove 24 is formed in the top of the vertical plate 3, a telescopic plate 2 is slidably mounted in the telescopic groove 24, the telescopic plate 2 is connected with the bottom of the middle cross beam 1, a threaded rod 19 is rotatably mounted in the telescopic groove 24, a threaded groove 25 is formed in the bottom of the telescopic plate 2, the threaded rod 19 is in threaded connection with the threaded groove 25, the vertical plate 3 is connected with the outer side of the water tank placing shell 4, a bearing 26 is fixedly mounted in the telescopic groove 24, and the threaded rod 19 is connected with the inner side of the bearing 26; used for controlling the relative displacement of the expansion plate 2 and the vertical plate 3, and further realizing the distance adjustment between the water tank placing shell 4 and the middle cross beam 1.

In the embodiment, the manual mechanism comprises a manual rod 15, the manual rod 15 is rotatably installed on a support box 13, a crank 18 is installed on the outer side of the manual rod 15, a linkage shaft 14 is rotatably installed on the support box 13, a worm wheel 17 is sleeved on the outer side of the linkage shaft 14, a worm 16 is installed at the inner end of the manual rod 15, the worm 16 is meshed with the worm wheel 17, a bolt is arranged on the crank 18, two ends of the linkage shaft 14 respectively extend into two telescopic grooves 24 and are provided with first bevel gears 22, the bottom ends of the two threaded rods 19 are respectively provided with second bevel gears 23, and the first bevel gears 22 are meshed with the second bevel gears 23; the manual rod 15 drives the linkage shaft 14 to rotate through the worm 16 and the worm wheel 17, the linkage shaft 14 drives the two threaded rods 19 to rotate through the two first bevel gears 22 and the two second bevel gears 23, and the bolts are used for fixing the crank 18.

In this embodiment, roof pressure protection mechanism includes U template 7, the inboard of U template 7 is provided with two trapezoidal rubber pads 12, two trapezoidal rubber pads 12 all contradict with the top of water tank 5, two sliding tray 9 have been seted up to U template 7's top symmetry, equal slidable mounting has sliding block 8 in two sliding tray 9, equal fixed mounting has bracing piece 11 in two sliding tray 9, the outside of two bracing pieces 11 all is overlapped and is equipped with spring 10, the both ends of spring 10 link to each other with the inner wall of sliding block 8 and sliding tray 9 respectively, the top of two sliding blocks 8 is all rotated and is installed down tube 6, two down tube 6 all rotate with the bottom of well crossbeam 1 and be connected.

Working principle, when in use, a water tank 5 is placed inside a water tank placing shell 4, a bolt is loosened, a hand lever 15 is driven to rotate through a crank 18, the hand lever 15 drives a linkage shaft 14 to rotate through a worm 16 and a worm wheel 17, the linkage shaft 14 drives two threaded rods 19 to rotate through two first bevel gears 22 and two second bevel gears 23, the two threaded rods 19 drive a telescopic plate 2 to slide towards the inner side of a telescopic groove 24, the telescopic plate 2 is fixed on a middle cross beam 1, the middle cross beam 1 is connected with a vehicle plate, so that a vertical plate 3 moves upwards, further the movement track of the telescopic plate 2 towards the telescopic groove 24 is realized, the two vertical plates 3 drive the water tank placing shell 4 to move upwards, the water tank placing shell 4 pushes the water tank 5 to move upwards, the top of the water tank 5 is abutted to the inner side of a U-shaped plate 7, the water tank 5 can be pressed and fixed through a trapezoidal rubber pad 12, and meanwhile, an inclined rod 6 pushes a corresponding sliding block 8 to slide in a sliding groove 9, the spring 10 that sets up can further compress tightly water tank 5 and provide the cushion effect, in transporting, if water tank 5 receives jolt, can alleviate the vertical dynamics of jolting that water tank 5 received through spring 10, when needing to dismantle the maintenance, reverse rocking crank 18 for expansion plate 2 slides to the outside in flexible groove 24, makes water tank 5 leave corresponding U template 7, can remove the fixed to water tank 5, can conveniently dismantle the maintenance.

Example two

In this embodiment, the inner wall of the water tank housing case 4 is provided with a rectangular frame strip 20, the rectangular frame strip 20 is made of rubber, and the top of the rectangular frame strip 20 is disposed in an inclined manner.

The difference between the second embodiment and the first embodiment is that: rectangular frame strip 20 on 4 inner walls of water tank placement shell can support water tank 5, plays bottom protection and cushioning effect simultaneously, and all structures in this application all can carry out the selection of material and length according to the in-service use condition, and the drawing is the schematic structure picture, and suitable adjustment can be made to specific actual size.

The above descriptions are only preferred embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the scope of the present invention, and the technical solutions and the utility model concepts of the present invention are equivalent to, replaced or changed.

Claims

1. The utility model provides a fixed entablature of trailer water tank, includes entablature (1) and water tank (5), a serial communication port, two elevating system are installed to the bottom of entablature (1), install same water tank between two elevating system and place shell (4), water tank (5) are located water tank and place shell (4), the bottom of water tank is placed shell (4) is installed and is supported box (13), be provided with manual mechanism on supporting box (13), two elevating system all link to each other with manual mechanism, two roof pressure protection machanism are installed to the bottom of entablature (1), two roof pressure protection machanism all contact with the top of water tank (5).

2. The fixed middle cross beam of the trailer water tank as claimed in claim 1, wherein the lifting mechanism comprises a vertical plate (3), a telescopic groove (24) is formed in the top of the vertical plate (3), a telescopic plate (2) is slidably mounted in the telescopic groove (24), the telescopic plate (2) is connected with the bottom of the middle cross beam (1), a threaded rod (19) is rotatably mounted in the telescopic groove (24), a threaded groove (25) is formed in the bottom of the telescopic plate (2), the threaded rod (19) is in threaded connection with the threaded groove (25), and the vertical plate (3) is connected with the outer side of the water tank placing shell (4).

3. The trailer tank fixed middle cross beam as claimed in claim 2, characterized in that a bearing (26) is fixedly arranged in the telescopic groove (24), and the threaded rod (19) is connected with the inner side of the bearing (26).

4. The fixed middle cross beam of the trailer water tank is characterized in that the manual mechanism comprises a manual rod (15), the manual rod (15) is rotatably installed on a support box (13), a crank (18) is installed on the outer side of the manual rod (15), a linkage shaft (14) is rotatably installed on the support box (13), a worm wheel (17) is sleeved on the outer side of the linkage shaft (14), a worm (16) is installed at the inner end of the manual rod (15), the worm (16) is meshed with the worm wheel (17), and a bolt is arranged on the crank (18).

5. The fixed middle cross beam of the trailer water tank as claimed in claim 4, wherein two ends of the linkage shaft (14) extend into the two telescopic grooves (24) respectively and are provided with first bevel gears (22), the bottom ends of the two threaded rods (19) are provided with second bevel gears (23), and the first bevel gears (22) are meshed with the second bevel gears (23).

6. The fixed middle cross beam of the trailer water tank as claimed in claim 1, wherein the jacking protection mechanism comprises a U-shaped plate (7), two trapezoidal rubber pads (12) are arranged on the inner side of the U-shaped plate (7), the two trapezoidal rubber pads (12) are both abutted to the top of the water tank (5), two sliding grooves (9) are symmetrically formed in the top of the U-shaped plate (7), sliding blocks (8) are respectively slidably mounted in the two sliding grooves (9), supporting rods (11) are respectively fixedly mounted in the two sliding grooves (9), springs (10) are respectively sleeved on the outer sides of the two supporting rods (11), two ends of each spring (10) are respectively connected with the inner walls of the sliding blocks (8) and the sliding grooves (9), oblique rods (6) are respectively rotatably mounted at the tops of the two sliding blocks (8), and the two oblique rods (6) are respectively rotatably connected with the bottom of the middle cross beam (1).