CN219468669U

CN219468669U - Top cover switch structure with good safety for cement tank truck

Info

Publication number: CN219468669U
Application number: CN202320506420.1U
Authority: CN
Inventors: 鲁修奎
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-03-16
Filing date: 2023-03-16
Publication date: 2023-08-04
Anticipated expiration: 2033-03-16

Abstract

The utility model relates to a top cover of a cement tank truck, and discloses a top cover switch structure with good safety, which can push a first turnover rod and a second turnover rod to synchronously turn through an electric telescopic rod, further drive a cover plate to separate from a material opening, and is convenient to use.

Description

Top cover switch structure with good safety for cement tank truck

Technical Field

The utility model relates to a top cover of a cement tank truck, in particular to a top cover switch structure with good safety for the cement tank truck.

Background

In the transportation industry, heavy tank trucks are often used for transporting cement and oil materials, a canning opening is generally arranged at the top of the heavy tank truck when the heavy tank truck loads and unloads the materials, and the canning opening is required to be closed by shielding through a top cover after the loading and unloading of the materials are completed; the top cover of the traditional cement tank truck or the oil tank truck is generally hinged above a tank opening, an operator needs to climb onto the roof when opening or closing the top cover, the top cover is manually rotated by manpower to open or close the top cover, the top cover of the heavy tank truck is usually large and heavy, the top cover can be opened only by consuming great force to rotate when being manually opened or closed by manpower, the top cover needs to rotate continuously until the tank opening is completely exposed, the operator is inconvenient to operate in the manual rotation opening process, the time and the labor are wasted, the operator easily falls off due to slipping in the operation process, the operator also easily falls down backwards due to slipping, the heavy tank truck is usually higher, casualties caused after falling are serious, and when cement or oil is transported, pressure difference exists in the environment in the tank body, the internal gas is easy to burst outwards due to the pressure difference when the top cover is opened, and the operator is fried; in the opening and canning process, operators also need to observe the canning condition at any time on the vehicle roof, dust flies upward, and the operators are easy to fall off the vehicle bottom when dodging.

Disclosure of Invention

The utility model aims to provide a top cover switch structure with good safety for a cement tank truck, which aims to solve the problems that in the prior art, when a top cover is manually opened or closed by manpower, the top cover needs to be rotated with great effort to open, the top cover needs to be continuously rotated until a tank opening is completely exposed, and an operator is inconvenient to operate in the manual rotation opening process.

In a first aspect, the utility model provides a top cover switch structure with good safety for a cement tank truck, which comprises a vehicle roof, wherein a material opening is formed in the top of the vehicle roof, a cover plate is arranged at the top of the material opening, and the top cover switch structure further comprises: install the curb plate of apron both sides, the top of curb plate is fixed with two sets of symmetric distribution's hornblocks, and two are adjacent rotate the grafting between the hornblocks has the pivot, two the end of pivot rotates respectively installs first turnover rod and second turnover rod, first turnover rod with second turnover rod bottom with the roof top articulates, one of them one side of first turnover rod with rotate between the roof and install electric telescopic subassembly, the rotation end of first turnover rod and second turnover rod bottom is fixed with the gag lever post, the cover is equipped with the damping cover on the gag lever post, two be fixed with two-way telescopic subassembly between the damping cover, two-way telescopic subassembly one side transmission is connected with actuating mechanism.

In a specific embodiment, the electric telescopic assembly comprises a rotating seat fixed on the roof, an electric telescopic rod is mounted on the rotating seat, a shaft sleeve is fixed at one end of the electric telescopic rod away from the rotating seat, and a protruding shaft connected with the side wall of the first overturning rod in a rotating and inserting mode is arranged in the shaft sleeve.

In a specific embodiment, the first and second flipping bars are disposed in parallel.

In a specific embodiment, the damping sleeve is arranged in a U shape, and the inner side wall of the damping sleeve is provided with a damping surface.

In a specific embodiment, the bidirectional telescopic component comprises two supporting blocks fixed on the roof, a sleeve is rotatably inserted between the two supporting blocks, two ends of the sleeve are respectively in threaded insertion connection with a screw rod fixedly connected with the damping sleeve, a gear is sleeved on the sleeve, and one side of the gear is in transmission connection with the driving mechanism.

In a specific embodiment, the drive mechanism includes a drive motor secured to the roof, an output shaft of the drive motor having drive teeth secured thereto that mesh with the gear.

In a specific embodiment, the drive motor is a forward and reverse rotatable drive.

In a specific embodiment, lubricating oil is disposed between the sleeve and the male shaft.

In a specific embodiment, the rotating seat comprises a base and a rotating block rotatably mounted on the base, the rotating block is fixedly connected with the end head of the electric telescopic rod, and the base is connected with the vehicle roof through bolts.

In a specific embodiment, the circumferential outer wall of the bottom end of the cover plate is provided with a damping ring attached to the inner side wall of the material inlet.

According to the top cover switch structure with good safety for the cement tank truck, the first overturning rod and the second overturning rod can be pushed to synchronously overturn through the electric telescopic rod, so that the cover plate is driven to be separated from the material opening, the top cover switch structure is convenient to use, in addition, the driving motor can drive the sleeve to perform forward rotation or reverse rotation by matching with the gear, and the two damping sleeves are driven to move towards the direction of the limiting rod and abut against the limiting rod by matching with the screw rod, so that the purpose of positioning is achieved.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some examples of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic view of a first perspective structure according to an embodiment of the utility model.

Fig. 2 is a schematic view of a second perspective view of an embodiment of the present utility model.

Fig. 3 is a schematic perspective view of a bidirectional telescopic assembly according to an embodiment of the present utility model.

Fig. 4 is a schematic front view of a bidirectional telescopic assembly according to an embodiment of the present utility model.

Icon: 1. a roof; 2. a material port; 3. a cover plate; 4. a side plate; 5. a corner block; 6. a rotating shaft; 7. a first flip lever; 8. a second flip lever; 9. a protruding shaft; 10. a shaft sleeve; 11. a rotating seat; 12. an electric telescopic rod; 13. a limit rod; 14. a damping sleeve; 15. a bi-directional telescoping assembly; 151. a support block; 152. a sleeve; 153. a gear; 154. a screw; 16. and driving the motor.

Detailed Description

Because the manual operation of manual opening or closing the top cap in prior art needs to consume very big power rotation just can open the top cap to need to rotate continuously until exposing the jar mouth completely, manual rotation opens the in-process operating personnel operation inconvenient. Therefore, the inventor provides a cement tank car with top cap switch structure that security is good through the research, can drive first upset pole and the synchronous upset of second upset pole through electric telescopic handle, and then drive the apron and break away from the feed inlet, drive two damping sleeves through two-way telescopic components in addition and move to the gag lever post direction and support tightly, realize the positioning action to solve above-mentioned defect.

Some embodiments of the present utility model are described in detail below with reference to the accompanying drawings. The following embodiments and features of the embodiments may be combined with each other without conflict.

Referring to fig. 1 to 4, an embodiment of the present utility model provides a top cover switch structure with good safety for a cement tank vehicle, which includes a roof 1, a material opening 2 is provided at the top of the roof 1, a cover plate 3 is provided at the top of the material opening 2, and further includes: install curb plate 4 at apron 3 both sides, the top of curb plate 4 is fixed with two sets of symmetry distribution's angle blocks 5, rotate between two adjacent angle blocks 5 and peg graft and have pivot 6, first turnover rod 7 and second turnover rod 8 are installed in the end of two pivots 6 rotation respectively, first turnover rod 7 and second turnover rod 8 bottom are articulated with roof 1 top, rotate between one side of one of them first turnover rod 7 and roof 1 and install electric telescopic subassembly, the rotation end of first turnover rod 7 and second turnover rod 8 bottom is fixed with gag lever post 13, the cover is equipped with damping cover 14 on gag lever post 13, be fixed with two damping cover 14 between, two damping cover 15 one side transmission of two telescopic subassemblies 15 are connected with actuating mechanism, can promote first turnover rod 7 and second turnover rod 8 through electric telescopic subassembly and overturn in step, and then drive apron 3 and break away from feed opening 2, facilitate the use, in addition, drive two damping cover 14 through two damping cover 15 and move to gag lever 13 direction and support tightly, realize the location effect, improve the stability between the structure.

The electric telescopic assembly comprises a rotating seat 11 fixed on the vehicle roof 1, an electric telescopic rod 12 is installed on the rotating seat 11, one end, far away from the rotating seat 11, of the electric telescopic rod 12 is fixed with a shaft sleeve 10, a protruding shaft 9 connected with the side wall of the first turning rod 7 in a rotating manner is inserted in the shaft sleeve 10 in a rotating manner, the first turning rod 7 and the second turning rod 8 are arranged in parallel, and the cover plate 3 can be driven to open and close the material opening 2 through the extension or contraction of the electric telescopic rod 12, so that the electric telescopic assembly is convenient and fast.

The damping sleeve 14 is arranged in a U shape, and the inner side wall of the damping sleeve 14 is provided with a damping surface.

The bidirectional telescopic assembly 15 comprises two supporting blocks 151 fixed on the vehicle roof 1, a sleeve 152 is rotatably inserted between the two supporting blocks 151, two ends of the sleeve 152 are respectively in threaded insertion connection with a screw rod 154 fixedly connected with the damping sleeve 14, a gear 153 is sleeved on the sleeve 152, one side of the gear 153 is in transmission connection with a driving mechanism, the driving mechanism comprises a driving motor 16 fixed on the vehicle roof 1, an output shaft of the driving motor 16 is fixedly provided with driving teeth meshed with the gear 153, the driving motor 16 is a driving piece capable of rotating forwards and reversely, the sleeve 152 can be driven to rotate forwards or reversely through the driving motor 16 in cooperation with the gear 153, and then the two screws 154 and the damping sleeve 14 are driven to be close to or far away from each other, so that the purpose of separating or propping up between the damping sleeve 14 and the limiting rod 13 is achieved.

Lubricating oil is arranged between the shaft sleeve 10 and the protruding shaft 9, the rotating seat 11 comprises a base and a rotating block which is rotatably arranged on the base, the rotating block is fixedly connected with the end of the electric telescopic rod 12, and the base is connected with the vehicle roof 1 through bolts.

The circumference outer wall of the bottom end of the cover plate 3 is provided with a damping ring attached to the inner side wall of the material port 2.

In summary, through electric telescopic rod 12 can promote the synchronous upset of first turnover rod 7 and second turnover rod 8, and then drive apron 3 and break away from feed inlet 2, facilitate the use, driving motor 16 can cooperate gear 153 to drive sleeve 152 and carry out corotation or reversal work in addition, cooperates screw rod 154 to drive two damping cover 14 and moves to gag lever post 13 direction and support tightly, realizes the location effect purpose.

The above is only a preferred embodiment of the present utility model, and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. The utility model provides a cement tank car is with top cap switch structure that security is good, includes the roof, the material mouth has been seted up at the roof top, the material mouth top is provided with the apron, its characterized in that still includes: install the curb plate of apron both sides, the top of curb plate is fixed with two sets of symmetric distribution's hornblocks, and two are adjacent rotate the grafting between the hornblocks has the pivot, two the end of pivot rotates respectively installs first turnover rod and second turnover rod, first turnover rod with second turnover rod bottom with the roof top articulates, one of them one side of first turnover rod with rotate between the roof and install electric telescopic subassembly, the rotation end of first turnover rod and second turnover rod bottom is fixed with the gag lever post, the cover is equipped with the damping cover on the gag lever post, two be fixed with two-way telescopic subassembly between the damping cover, two-way telescopic subassembly one side transmission is connected with actuating mechanism.

2. The safe top cover switch structure for the cement tank truck according to claim 1, wherein the electric telescopic assembly comprises a rotating seat fixed on the roof, an electric telescopic rod is installed on the rotating seat, a shaft sleeve is fixed at one end, far away from the rotating seat, of the electric telescopic rod, and a protruding shaft connected with the side wall of the first overturning rod in a rotating and inserting mode is inserted in the shaft sleeve in a rotating mode.

3. The safe roof switch structure for a cement tank truck according to claim 1, wherein the first turning rod and the second turning rod are arranged in parallel.

4. The top cover switch structure with good safety for the cement tank truck according to claim 1, wherein the damping sleeve is arranged in a U shape, and a damping surface is arranged on the inner side wall of the damping sleeve.

5. The top cover switch structure with good safety for the cement tank truck according to claim 1, wherein the bidirectional telescopic assembly comprises two supporting blocks fixed on the roof, a sleeve is rotatably inserted between the two supporting blocks, two ends of the sleeve are respectively in threaded insertion connection with a screw rod fixedly connected with the damping sleeve, a gear is sleeved on the sleeve, and one side of the gear is in transmission connection with the driving mechanism.

6. The safe roof switch structure for a cement tank truck according to claim 5, wherein the driving mechanism comprises a driving motor fixed on the roof, and a driving tooth meshed with the gear is fixed on an output shaft of the driving motor.

7. The safe roof switch structure for the cement tank truck according to claim 6, wherein the driving motor is a driving member capable of rotating forward and backward.

8. The roof switch structure with good safety for the cement tank truck according to claim 2, wherein lubricating oil is arranged between the shaft sleeve and the protruding shaft.

9. The roof switch structure with good safety for the cement tank truck according to claim 2, wherein the rotating seat comprises a base and a rotating block rotatably mounted on the base, the rotating block is fixedly connected with the end of the electric telescopic rod, and the base is connected with the roof through bolts.

10. The top cover switch structure with good safety for the cement tank truck according to claim 1, wherein a damping ring attached to the inner side wall of the material opening is arranged on the circumferential outer wall of the bottom end of the cover plate.