CN213678261U

CN213678261U - Cement tank truck tank body access hole closing cap

Info

Publication number: CN213678261U
Application number: CN202022323192.3U
Authority: CN
Inventors: 丘庆声; 张庆来
Original assignee: Fujian Fuyalong Trailer Manufacturing Co ltd
Current assignee: Fujian Fuyalong Trailer Manufacturing Co ltd
Priority date: 2020-10-19
Filing date: 2020-10-19
Publication date: 2021-07-13
Anticipated expiration: 2030-10-19

Abstract

The utility model discloses a cement tank truck jar body access hole closing cap, including lid and metal cylinder, lid one end outer wall passes through the hinge and articulates at the one end top of metal cylinder, and the lid outer wall opens all around six spouts that have the symmetric distribution, spout inner wall sliding connection has the toper fixture block of symmetric distribution, the inboard central point of lid puts to open there is the mounting groove, and the mounting groove inner wall rotates and is connected with the disc. The utility model can drive the connecting rod to slide by rotating the disc through using the disc, the connecting rod and the fixed block, and further clamp the connecting rod with the metal cylinder, so that the cover and the metal cylinder can be sealed, and the opening and the closing are more convenient; through using "U" shape piece, metal pole, gripper and snap ring, can carry out the secondary to the lid and tightly fasten, utilize the toper fixture block to fasten the metal pole simultaneously for the secondary tightly fastens the effect better, and utilizes the sealing washer can become sealed lid and metal cylinder shape.

Description

Cement tank truck tank body access hole closing cap

Technical Field

The utility model relates to a cement tank truck jar body access hole closing cap technical field especially relates to a cement tank truck jar body access hole closing cap.

Background

The tanks are similar to the tank containers, but do not belong to a containerization series, but rather constitute a dedicated series alone, sometimes with a containerization capacity exceeding that of the tank containers. The container system includes cement bulk tank and petroleum and fuel oil tank. The manhole is arranged on the tank for facilitating people to enter the tank for cleaning. And a manhole cover is arranged on the manhole and used for closing the manhole after charging. At present cement tank car jar body access hole closing cap uses the manhole cover more, and the manhole cover that uses at present is multiple simple structure, uses single confinement device to seal, and sealed effect is not good on the one hand, and secondly it is not convenient enough to open and close.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a sealing cover for a tank body access hole of a cement tank truck.

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

a cement tank truck tank body access hole sealing cover comprises a cover and a metal cylinder, wherein the outer wall of one end of the cover is hinged to the top of one end of the metal cylinder through a hinge, six symmetrically distributed sliding grooves are formed in the outer wall of the periphery of the cover, symmetrically distributed conical clamping blocks are connected to the inner wall of each sliding groove in a sliding mode, a mounting groove is formed in the center of the inner side of the cover, a disc is rotatably connected to the inner wall of the mounting groove, the bottom end of the disc is symmetrically hinged to a connecting rod through a hinge, a connecting rod is hinged to one end of the connecting rod through a hinge, four symmetrically distributed fixing blocks are fixed to the inner side of the cover, fixing grooves are formed in the fixing blocks, the inner wall of each fixing groove is in sliding fit with the connecting rod, a handle is fixed to the other end of the cover, a sealing ring is, and the inner wall of the U-shaped block is hinged with a metal rod through a hinge, and one end of the metal rod is hinged with a mechanical claw through a hinge.

Preferably, the top of the metal cylinder is provided with a circular groove, and the inner wall of the circular groove is matched with the sealing ring.

Preferably, the inner wall of the top of the metal cylinder is provided with symmetrically distributed clamping grooves, and the inner walls of the clamping grooves and the connecting rod form interference fit.

Preferably, the conical clamping block is provided with an arc-shaped groove, and the size of the arc-shaped groove is matched with that of the metal rod.

Preferably, the outer wall of the U-shaped block is positioned at one side of the handle and is hinged with a clamping ring through a torsion spring hinge, and the clamping ring and the cover form tight and close fit.

Preferably, a spring is fixed on one side of the bottom of the conical clamping block, one end of the spring is fixed on the inner wall of the sliding groove, and the conical clamping block and the metal rod are in tight fit.

The utility model has the advantages that:

1. by using the disc, the connecting rod and the fixing block, the connecting rod can be driven to slide by rotating the disc, and then the connecting rod is clamped with the metal cylinder, so that the cover and the metal cylinder can be sealed, and the opening and closing are more convenient and faster;

2. through using "U" shape piece, metal pole, gripper and snap ring, can carry out the secondary to the lid and tightly fasten, utilize the toper fixture block to fasten the metal pole simultaneously for the secondary tightly fastens the effect better, and utilizes the sealing washer can become sealed lid and metal cylinder shape.

Drawings

FIG. 1 is a schematic view of a cross-sectional structure of a cover for a tank access hole of a cement tank truck according to the present invention;

FIG. 2 is a schematic structural view of a metal cylinder of a cover for a tank access hole of a cement tank truck according to the present invention;

fig. 3 is the utility model provides a overlook the structure sketch map of a cement tank truck jar body access hole closing cap.

In the figure: the device comprises a cover 1, a metal cylinder 2, a conical clamping block 3, a disc 4, a connecting rod 5, a connecting rod 6, a fixing block 7, a handle 8, a sealing ring 9, a U-shaped block 10, a metal rod 11, a mechanical claw 12, a clamping ring 13 and an adjusting nut 14.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-3, a cement tank truck tank access hole sealing cover comprises a cover 1 and a metal cylinder 2, wherein the outer wall of one end of the cover 1 is hinged on the top of one end of the metal cylinder 2 through a hinge, six symmetrically distributed chutes are formed on the outer wall of the periphery of the cover 1, symmetrically distributed conical clamping blocks 3 are connected on the inner wall of each chute in a sliding manner, a mounting groove is formed in the central position of the inner side of the cover 1, a disc 4 is rotatably connected on the inner wall of the mounting groove, a connecting rod 5 is symmetrically hinged on the bottom end of the disc 4 through a hinge, a connecting rod 6 is hinged on one end of the connecting rod 5 through a hinge, four symmetrically distributed fixing blocks 7 are fixed on the inner side of the cover 1, a fixing groove is formed in the fixing block 7, the inner wall of the fixing groove and the connecting rod 6 form a sliding fit, the disc 4, the, the cover 1 and the metal cylinder 2 can be sealed, so that the opening and the closing are more convenient;

the other end of the cover 1 is fixed with a handle 8, the inner side of the cover 1 is fixed with a sealing ring 9, the top of the disc 4 is fixed with an adjusting nut 14, the peripheral outer wall of the metal cylinder 2 is fixed with six 'U' -shaped blocks 10 which are symmetrically distributed, the inner walls of the 'U' -shaped blocks 10 are hinged with metal rods 11 through hinges, one ends of the metal rods 11 are hinged with mechanical claws 12 through hinges, the cover 1 can be fastened secondarily by using the 'U' -shaped blocks 10, the metal rods 11, the mechanical claws 12 and the clamping rings 13, and meanwhile, the metal rods 11 are fastened by using the conical clamping blocks 3, so that the secondary fastening effect is better, and the cover 1 and the metal cylinder 2 can be sealed by using the sealing ring 9;

open at 2 tops of metal cylinder has the circular recess, and circular recess inner wall and sealing washer 9 looks adaptations, 2 top inner walls of metal cylinder open the draw-in groove that has the symmetric distribution, and draw-in groove inner wall and connecting rod 6 form interference fit, toper fixture block 3 is opened there is the arc wall, and the size of arc wall and the size looks adaptation of metal pole 11, "U" shape 10 outer walls are located that 8 one side of handle articulates through the button spring hinge has snap ring 13, and snap ring 13 forms the tight cooperation of fastening with

lid

1, 3 bottom one side of toper fixture block are fixed with the spring, and spring one end is fixed at the spout inner wall, toper fixture block 3 forms the tight cooperation of fastening with metal pole 11.

The working principle is as follows: by using the disc 4, the connecting rod 5, the connecting rod 6 and the fixing block 7, the connecting rod 6 can be driven to slide by rotating the disc 4, and then the connecting rod 6 is clamped with the metal cylinder 2, so that the cover 1 and the metal cylinder 2 can be sealed, and the opening and closing are more convenient; through using "U" shape piece 10, metal pole 11, gripper 12 and snap ring 13, can carry out the secondary to lid 1 and tightly fasten, utilize toper fixture block 3 to fasten metal pole 11 simultaneously for the secondary tightly fastens the effect better, and utilizes sealing washer 9 can form sealedly to lid 1 and metal cylinder 2.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a cement tank truck jar body access hole closing cap, includes lid (1) and metal cylinder (2), its characterized in that, lid (1) one end outer wall passes through the hinge and articulates at the one end top of metal cylinder (2), and lid (1) outer wall all around opens six spouts that have symmetric distribution, spout inner wall sliding connection has the toper fixture block (3) of symmetric distribution, lid (1) inboard central point puts to open has the mounting groove, and the mounting groove inner wall rotates and is connected with disc (4), disc (4) bottom is articulated through the hinge symmetry have connecting rod (5), and connecting rod (5) one end is articulated through the hinge have connecting rod (6), lid (1) inboard is fixed with four fixed blocks (7) of symmetric distribution, and fixed block (7) are opened the fixed slot, the fixed slot inner wall forms sliding fit with connecting rod (6), lid (1) other end is fixed with handle (8), the inner side of the cover (1) is fixed with a sealing ring (9), the top of the disc (4) is fixed with an adjusting nut (14), six U-shaped blocks (10) which are symmetrically distributed are fixed on the peripheral outer wall of the metal cylinder (2), the inner walls of the U-shaped blocks (10) are hinged with a metal rod (11) through hinges, and one end of the metal rod (11) is hinged with a mechanical claw (12) through a hinge.

2. The cement tank truck tank access hole cover as claimed in claim 1, characterized in that the top of the metal cylinder (2) is provided with a circular groove, and the inner wall of the circular groove is matched with the sealing ring (9).

3. The cement tank truck tank access opening sealing cover as claimed in claim 1, characterized in that the inner wall of the top of the metal cylinder (2) is provided with symmetrically distributed clamping grooves, and the inner wall of the clamping grooves and the connecting rod (6) form interference fit.

4. The cement tank truck tank access opening cover as claimed in claim 1, characterized in that the conical fixture block (3) is provided with an arc-shaped groove, and the size of the arc-shaped groove is matched with the size of the metal rod (11).

5. The cement tank truck tank access hole cover as claimed in claim 1, characterized in that the outer wall of the U-shaped block (10) is hinged with a snap ring (13) through a torsion spring hinge at one side of the handle (8), and the snap ring (13) forms a tight fit with the cover (1).

6. The cement tank truck tank access hole cover as claimed in claim 1, wherein a spring is fixed at one side of the bottom of the conical fixture block (3), one end of the spring is fixed at the inner wall of the chute, and the conical fixture block (3) and the metal rod (11) form a tight fit.