CN210234788U

CN210234788U - Multifunctional semitrailer tarpaulin supporting frame

Info

Publication number: CN210234788U
Application number: CN201921311873.9U
Authority: CN
Inventors: Caixia Luo; 罗彩霞
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-08-14
Filing date: 2019-08-14
Publication date: 2020-04-03
Anticipated expiration: 2029-08-14

Abstract

The utility model provides a multi-functional semitrailer tarpaulin support frame which characterized in that: including setting up track (1) of box both sides behind the semitrailer and with track (1) sliding connection's at least two sets of pulley yoke (2), track (1) be C type steel body structure, its lower extreme is equipped with U type basin (1.1), one of them below of two track (1) be equipped with a set of driving chain (4), track (1) on be equipped with pulley yoke (2), pulley yoke (2) by driving chain (4) transmission, pulley yoke (2) on peg graft and be equipped with tarpaulin frame (3), tarpaulin frame (3) be V type structure, the utility model discloses advantage compared with prior art lies in: the utility model relates to a multi-functional semitrailer tarpaulin support frame accessible transmission realizes the time of dismantling the tarpaulin support when having saved hoist and mount goods and pack up control to the tarpaulin support frame to have the basin, can flow rainwater water conservancy diversion to the rear of a vehicle in rainy day.

Description

Multifunctional semitrailer tarpaulin supporting frame

Technical Field

The utility model relates to a vehicle accessory technical field specifically indicates a multi-functional semitrailer tarpaulin support frame.

Background

With the increasing activity of goods trade, the transportation industry is also developed and grown, and the development of bulk goods transportation and container transportation is most prominent, thereby promoting the development of trailer-related industries. Semitrailers have become more and more widely used as a tractor for cargo with high load capacity. A tarpaulin frame is all welded on the boxboard of current semitrailer storehouse bars afterbody for place and accomodate the tarpaulin. The storehouse bars formula semitrailer tarpaulin frame on the existing market adopts the welding form to be connected with the railway carriage more, easily takes place with the fracture of railway carriage welding department, has the potential safety hazard to when needs hoist and mount goods, not well dismantle the tarpaulin support frame, waste time and energy. When the goods are transported in rainy days, rainwater easily seeps into the carriage from the side surface of the carriage.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome above technical defect, provide a semi-automatic control to have a multi-functional semitrailer tarpaulin support frame of basin.

In order to solve the technical problem, the utility model provides a technical scheme does: a multifunctional semitrailer tarpaulin support frame comprises rails arranged on two sides of a semitrailer rear box body and at least two groups of pulley frames in sliding connection with the rails, wherein the rails are of a C-shaped steel body structure, a U-shaped water tank is arranged at the lower end of the rails, a transmission chain device is arranged below the rails, the pulley frames are driven by the transmission chain device and consist of fixed columns and connecting plates, pulleys are arranged on the upper surface and the lower surface of each connecting plate, the pulleys are arranged in the rails, the fixed columns are of hollow structures, the tarpaulin frames are inserted into the fixed columns, and the tarpaulin frames are of V-shaped structures.

Compared with the prior art, the utility model the advantage lie in: the utility model relates to a hand formula transmission of multi-functional semitrailer tarpaulin support frame accessible realizes the time of dismantling the tarpaulin support when having saved hoist and mount goods and packing up control to the tarpaulin support to have the basin, can flow rainwater water conservancy diversion to the rear of a vehicle in rainy day.

As the improvement, the driving chain device constitute by gear one, gear two, gear three and drive chain, gear one fixed connection in carriage afterbody upper end, gear two fixed connection in carriage head upper end, be in same horizontal position with gear one, gear three fixed connection at carriage head lower extreme, be in same vertical position with gear two, drive chain suit the three gear on, realize the transmission relation, gear two below one side be equipped with spacing pulley, carry on spacingly to drive chain, gear one, gear two, gear three and spacing pulley center all be equipped with the bearing, bearing suit on the back shaft, the back shaft welding on the carriage.

As an improvement, every two pulley frames are connected by a chain, a fixed rod is arranged below one of the pulley frames closest to the tail of the vehicle, and the fixed rod is connected with the transmission chain, so that the pulley frames sequentially move when the chain rotates.

As an improvement, one end of the track, which is provided with one side of the transmission chain device, is provided with a limiting rod, and the limiting rod is positioned behind the fixed rod and limits the pulley yoke to slide to the position of the limiting rod.

As an improvement, a rocking handle is arranged on the third gear, one end of the rocking handle is connected with the axis of the third gear, and a ball is arranged at the other end of the rocking handle, so that a user can conveniently rock the rocking handle.

As an improvement, the tarpaulin frame is provided with a plurality of tarpaulin fixing rings for fixing the tarpaulin.

As an improvement, the two ends of the tarpaulin frame, which are positioned on one tail of the vehicle, are provided with the reflecting plates, so that when the vehicle runs at night, the tarpaulin frame can remind the rear vehicle of keeping the distance between the vehicles.

Drawings

Fig. 1 is a front view of the utility model relates to a multi-functional semitrailer tarpaulin support frame.

Fig. 2 is the utility model relates to a tarpaulin frame structure schematic diagram of multi-functional semitrailer tarpaulin support frame.

Fig. 3 is the utility model discloses a orbital structure schematic diagram of multi-functional semitrailer tarpaulin support frame.

Fig. 4 is the gear structure schematic diagram of the utility model relates to a multi-functional semitrailer tarpaulin support frame driving chain device.

Fig. 5 is the utility model discloses a structural schematic diagram of multi-functional semitrailer tarpaulin support frame pulley yoke.

Fig. 6 is the utility model discloses a pulley yoke and track integrated configuration sketch map of multi-functional semitrailer tarpaulin support frame.

As shown in the figure: 1. the solar water heater comprises a track, a 1.1 water tank, 1.2 limiting rods, 2 pulley racks, 2.1 pulleys, 2.2 fixing rods, 2.3 chains, 2.4 fixing columns, 2.5 connecting plates, 3 tarpaulin racks, 3.1 fixing rings, 3.2 reflecting plates, 4 transmission chain devices, 4.1 gears I, 4.2 gears II, 4.3 gears III, 4.4 gears, 4.5 transmission chains, limiting pulleys, 4.6 rocking handles, 4.7 balls, 4.8 bearings, 4.9 supporting shafts.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

With reference to the attached drawings 1-6, the multifunctional semitrailer tarpaulin support frame comprises rails 1 arranged on two sides of a semitrailer rear box body and two groups of pulley frames 2 connected with the two rails 1 in a sliding manner, wherein the rails 1 are welded on two sides above a carriage in a C-shaped steel body structure, the front ends of the rails 1 are slightly higher than the rear ends, the lower ends of the rails are provided with water grooves 1.1, rainwater flows out of the tail of the semitrailer through the water grooves 1.1 when the semitrailer tarpaulin support frame runs in rainy days, a group of transmission chain devices 4 are arranged below one of the two rails 1, the rails 1 are provided with the pulley frames 2, the pulley frames 2 are transmitted by the transmission chain devices 4, each pulley frame 2 consists of a fixed column 2.4 and a connecting plate 2.5, each two pulley frames 2 are connected by a chain 2.3, the upper surface and the lower surface of each connecting plate 2.5 are provided with pulleys 2.1, and the pulleys 2.1 slide into the, the main body of the fixing column 2.4 is of a hollow structure, a tarpaulin frame 3 is inserted into the fixing column 2.4, and the tarpaulin frame 3 is of a V-shaped structure.

Drive chain device 4 constitute by gear one 4.1, gear two 4.2, gear three 4.3 and drive chain 4.4, gear one 4.1 fixed connection in carriage afterbody upper end, gear two 4.2 fixed connection in carriage head upper end, be in same horizontal position with gear one 4.1, gear three 4.3 fixed connection at carriage head lower extreme, be in same vertical position with gear two 4.2, drive chain 4.4 suit be in three gear on, gear two 4.2 below one side be equipped with spacing pulley 4.5, gear one 4.1, gear two 4.2, gear three 4.3 and spacing pulley 4.5 center all be equipped with bearing 4.8, bearing 4.8 suit on back shaft 4.9, back shaft 4.9 welding on the carriage, rotary gear 4.3 realizes chain drive.

Every two pulley yoke 2 between connect by a chain 2.3, pulley yoke 2 be equipped with dead lever 2.2 below being closest to the rear of a vehicle, dead lever 2.2 be connected with drive chain 4.4, when realizing the chain rotation, drive the pulley yoke and shift in the track, and then realize switch tarpaulin support frame.

Track 1 one end that is equipped with 4 one sides of driving chain device be equipped with gag lever post 1.2, gag lever post 1.2 be located dead lever 2.2 rear, gag lever post 1.2 carry out limiting displacement to pulley yoke 2, prevent pulley yoke 2 roll-off from track 1.

And a rocking handle 4.6 is arranged on the gear III 4.3, one end of the rocking handle is connected with the axis of the gear III 4.3, and a ball 4.7 is arranged at the other end of the rocking handle and drives the whole transmission chain device 4.

The tarpaulin frame 3 is provided with a plurality of tarpaulin fixing rings 3.1, and both ends of the tarpaulin frame 3 positioned on one tail of the vehicle are provided with light reflecting plates 3.2.

The utility model discloses when concrete implementation, fix the tarpaulin on solid fixed ring 3.1, use rocking handle 4.6 rolling gear 4.3, make drive chain 4.4 rotate, make the tarpaulin frame backward displacement during clockwise rotation, realize that the tarpaulin covers the carriage, make the tarpaulin frame forward displacement during counter-clockwise rotation, make the tarpaulin pack up.

The present invention and the embodiments thereof have been described above, but the description is not limited thereto, and the embodiment shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should understand that they should not be limited to the embodiments described above, and that they can design the similar structure and embodiments without departing from the spirit of the invention.

Claims

1. The utility model provides a multi-functional semitrailer tarpaulin support frame which characterized in that: the semi-trailer is characterized by comprising rails (1) arranged on two sides of a rear box body of a semi-trailer and at least two groups of pulley frames (2) in sliding connection with the rails (1), wherein the rails (1) are of a C-shaped steel body structure, a U-shaped water tank (1.1) is arranged at the lower end of each rail (1), a transmission chain device (4) is arranged below each rail (1), the pulley frames (2) are transmitted by the transmission chain device (4), each pulley frame (2) consists of a fixed column (2.4) and a connecting plate (2.5), each two pulley frames (2) are connected through a chain (2.3), pulleys (2.1) are arranged on the upper surface and the lower surface of each connecting plate (2.5), the pulleys (2.1) are arranged in the rails (1), the fixed columns (2.4) are of a hollow structure, tarpaulin frames (3) are inserted in the fixed columns (2.4), and the tarpaulin frames (3) are of a V-shaped structure.

2. A multifunctional semitrailer tarpaulin support frame according to claim 1, characterized in that: drive chain device (4) constitute by gear (4.1), gear two (4.2), gear three (4.3) and drive chain (4.4), gear one (4.1) fixed connection in carriage afterbody upper end, gear two (4.2) fixed connection in carriage head upper end, be in same horizontal position with gear one (4.1), gear three (4.3) fixed connection at carriage head lower extreme, be in same vertical position with gear two (4.2), drive chain (4.4) suit be in three gear on, gear two (4.2) below one side be equipped with spacing pulley (4.5).

3. A multi-functional semitrailer tarpaulin support frame of claim 2, characterized in that: the center of the first gear (4.1), the second gear (4.2), the third gear (4.3) and the limiting pulley (4.5) is provided with a bearing (4.8), the bearing (4.8) is sleeved on the support shaft (4.9), and the support shaft (4.9) is welded on a carriage.

4. A multifunctional semitrailer tarpaulin support frame according to claim 1, characterized in that: a fixing rod (2.2) is arranged below one of the pulley frames (2) closest to the tail of the vehicle, and the fixing rod (2.2) is connected with a transmission chain (4.4).

5. A multifunctional semitrailer tarpaulin support frame according to claim 1, characterized in that: and a limiting rod (1.2) is arranged at one end of the track (1) close to the tail of the vehicle.

6. A multi-functional semitrailer tarpaulin support frame of claim 2, characterized in that: and a rocking handle (4.6) is arranged on the gear III (4.3), one end of the rocking handle is connected with the axis of the gear III (4.3), and a round ball (4.7) is arranged at the other end of the rocking handle.

7. A multifunctional semitrailer tarpaulin support frame according to claim 1, characterized in that: the tarpaulin frame (3) is provided with a plurality of tarpaulin fixing rings (3.1).

8. A multifunctional semitrailer tarpaulin support frame according to claim 1, characterized in that: and two ends of the tarpaulin frame (3) positioned on one tail of the vehicle are provided with a reflector (3.2).