Four-connecting-rod fluid loading and unloading arm

Abstract

The utility model relates to the technical field of fluid loading and unloading arms, in particular to a four-connecting-rod fluid loading and unloading arm which comprises a base, a regulation and control rod is arranged on the surface of the base, an acting rod is arranged on the surface of the regulation and control rod, an acting sleeve is arranged on the surface of the acting rod, and a connecting sleeve is connected to the surface of the acting sleeve through a flange. A first electromagnetic valve is arranged on the outer surface of the connecting sleeve, and a supporting bent pipe is connected to the surface of the connecting sleeve through a flange. Under the penetrating connection of the connecting frame and the control rod and the connection of the control rod and the abutting block, the position supporting effect of the contact pipe during use is achieved, the action position of the control rod in the connecting frame is adjustable, the supporting use range and effect of the control rod and the abutting block on the contact pipe are improved, and under the abutting connection of the clamping plate and the cover plate, the contact pipe can be conveniently and rapidly supported. Under the action of the oil cylinder, the connection or separation speed of the cover plate and the contact pipe is increased, and then the use efficiency of the fluid loading and unloading arm is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of fluid loading and unloading arms, in particular to a four-link fluid loading and unloading arm. Background Art

[0002] Fluid loading and unloading arms refer to loading and unloading equipment used for loading and unloading liquid media on automobile tank trucks, railway tank trucks or tank ships.

[0003] When loading and unloading liquid materials on a ship, the loading and unloading operations can be completed quickly by using a four-link fluid loading and unloading arm. However, when using the existing four-link fluid loading and unloading arm, the part that contacts the ship has no supporting mechanism and is often supported by connecting arms and connecting ports. Long-term contact support can easily cause damage to the ship's connecting ports, and the closing and opening of the contact ports of the fluid loading and unloading arm are often controlled by bolt connections, which is inconvenient during operation and affects the efficiency of loading and unloading liquids on the ship. Utility Model Content

[0004] The purpose of the utility model is to provide a four-link fluid loading and unloading arm to solve the problem proposed in the above-mentioned background technology that the support is carried out through a connecting arm and a connecting port, and long-term contact support is easy to cause damage to the ship's connecting port, and the closing and opening of the contact port of the fluid loading and unloading arm is often controlled by a bolt connection method, which is inconvenient during operation and affects the loading and unloading efficiency of the ship's liquid.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a four-link fluid loading and unloading arm comprises a base, a regulating rod is arranged on the surface of the base, an action rod is arranged on the surface of the regulating rod, an action sleeve is arranged on the surface of the action sleeve, a connecting sleeve is connected to the surface flange of the action sleeve, a solenoid valve 1 is arranged on the outer surface of the connecting sleeve, a supporting elbow is connected to the surface of the supporting elbow by a flange, a connecting frame is fixedly connected to the surface of the supporting elbow, a control rod is connected to the surface of the connecting frame through a block, a stopper is fixedly connected to the bottom end of the control rod, a contact pipe is connected to the surface flange of the supporting elbow, a solenoid valve 2 is connected to the surface passage of the supporting elbow, a supporting ring is arranged on the outer surface of the contact pipe, a cylinder is fixedly connected to the surface of the supporting ring, a control frame is connected to the output end of the cylinder, a reinforcing rib is movably connected to the surface of the control frame, a clamp is fixedly connected to the surface of the reinforcing rib, an adjusting rod is connected to the surface of the control frame through a flange, a supporting spring is sleeved on the outer surface of the adjusting rod, a cover plate is provided on the surface of the contact pipe, and a handle is fixedly connected to the surface of the cover plate.

[0006] Preferably, the base, the regulating rod and the action rod are all movably connected via a hydraulic rod, the action sleeve is flange-connected to one end of the action rod away from the regulating rod, a through pipe is provided on the surface of the action rod, and the connecting sleeve is connected via a through pipe passage on the action sleeve and the action rod.

[0007] Preferably, the supporting elbow and the connecting sleeve are connected via a flange passage, the contact tube and the supporting elbow are connected via a flange passage, and the second solenoid valve acts on the lower surface of one end of the supporting elbow close to the contact tube.

[0008] Preferably, the control rod is cylindrical and penetrates the surface of the connecting frame. The control rods are in two groups and act on both sides of the connecting frame. Circular grooves are evenly opened on the surface of the control rods. An insertion rod is penetrated and connected to the surface of the connecting frame, and the insertion rod is connected to the control rod through the circular groove.

[0009] Preferably, a connecting rod is fixedly connected to the outer surface of the control frame, and a ball is fixedly connected to the top of the connecting rod, the connecting rod is rotatably connected to the cylinder output shaft through the ball, the outer surface of the contact tube is fixedly connected to a circular ring plate, and the control frame and the reinforcing ribs are both rotatably connected to the circular ring plate.

[0010] Preferably, the clamping plate and the cover plate are abutted and connected, the cover plate acts on the end of the contact tube away from the supporting elbow through the clamping plate, and the handle is in a "C" shape.

[0011] Preferably, a connecting seat is fixedly connected to the surface of the card plate, and a screw sleeve is movably connected to the surface of the connecting seat, the adjusting rod passes through the control frame and is threadedly connected to the screw sleeve, and both ends of the support spring are abutted and connected to the surfaces of the card plate and the control frame.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] 1. Through the connection between the supporting elbow and the connecting frame, under the through connection between the connecting frame and the control rod, and through the connection between the control rod and the stop block, the position support effect of the contact tube during use is achieved, and the action position of the control rod in the connecting frame is adjustable, thereby improving the support use range and effect of the control rod and the stop block on the contact tube.

[0014] 2. Through the connection between the oil cylinder and the control frame, the connection between the control frame and the adjusting rod, the action of the adjusting rod and the supporting spring, the elastic control effect of the control frame on the angle of the clamping plate is realized, and the opening and closing control of the contact tube passage is achieved under the abutment connection of the clamping plate and the cover plate. Under the action of the oil cylinder, the connection or separation speed of the cover plate and the contact tube is increased, thereby improving the use efficiency of its fluid loading and unloading arm. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the structure of the utility model;

[0016] Figure 2 It is a schematic side view of the structure of the utility model;

[0017] Figure 3 It is a schematic front view of the structure of the connecting sleeve of the utility model;

[0018] Figure 4 It is a schematic side view of the structure of the connecting sleeve of the utility model;

[0019] Figure 5 For this utility model Figure 4 Schematic diagram of the enlarged structure at point A in the middle.

[0020] In the figure: 1. base; 2. regulating rod; 3. action rod; 4. action sleeve; 5. connecting sleeve; 6. solenoid valve 1; 7. supporting elbow; 8. connecting frame; 9. control rod; 10. block; 11. contact tube; 12. solenoid valve 2; 13. support ring; 14. oil cylinder; 15. control frame; 16. reinforcing rib; 17. clamping plate; 18. adjusting rod; 19. supporting spring; 20. cover plate; 21. handle. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] See also Figure 1-5 , an embodiment provided by the utility model:

[0023] The four-link fluid loading and unloading arm comprises a base 1, a regulating rod 2 is arranged on the surface of the base 1, an acting rod 3 is arranged on the surface of the regulating rod 2, an acting sleeve 4 is arranged on the surface of the acting sleeve 4, a connecting sleeve 5 is connected to the surface flange of the acting sleeve 4, an electromagnetic valve 6 is arranged on the outer surface of the connecting sleeve 5, a supporting elbow 7 is connected to the surface flange of the supporting elbow 7, a connecting frame 8 is fixedly connected to the surface of the connecting frame 8, a control rod 9 is connected through the surface of the connecting frame 8, a stop block 10 is fixedly connected to the bottom end of the control rod 9, a contact tube 11 is connected to the surface flange of the supporting elbow 7, a electromagnetic valve 2 12 is connected to the surface passage of the supporting elbow 7, a supporting ring 13 is arranged on the outer surface of the contact tube 11, and a surface fixedly connected to the supporting ring 13 is connected to the supporting ring 13. It is connected to an oil cylinder 14, and the output end of the oil cylinder 14 is connected to a control frame 15. The surface of the control frame 15 is movably connected with a reinforcing rib 16, and the surface of the reinforcing rib 16 is fixedly connected with a clamping plate 17. The surface of the control frame 15 is penetrated by an adjusting rod 18, and the outer surface of the adjusting rod 18 is sleeved with a supporting spring 19. The surface of the contact tube 11 is covered with a cover plate 20, and the surface of the cover plate 20 is fixedly connected with a handle 21. Through the connection between the base 1 and the regulating rod 2, the connection between the regulating rod 2 and the action rod 3, the connection between the action rod 3 and the action sleeve 4, and the connection between the action sleeve 4 and the connecting sleeve 5, the loading and unloading operation effect of the ship's liquid medium is realized, and under the action of the solenoid valve 6, the control operation of the flow in the connecting sleeve 5 is completed.

[0024] Furthermore, the base 1, the regulating rod 2 and the action rod 3 are all movably connected through a hydraulic rod, the action sleeve 4 is flange-connected to the end of the action rod 3 away from the regulating rod 2, a through pipe is provided on the surface of the action rod 3, the connecting sleeve 5 is connected through the action sleeve 4 and the through pipe passage on the action rod 3, and is connected through the action sleeve 4 and the connecting sleeve 5 to the through pipe passage on the action rod 3, so as to realize the loading and unloading operations of the ship's liquid medium.

[0025] Furthermore, the support bend 7 and the connecting sleeve 5 are connected through a flange passage, the contact tube 11 and the support bend 7 are connected through a flange passage, and the solenoid valve 12 acts on the lower surface of one end of the support bend 7 close to the contact tube 11. Through the connection between the support bend 7 and the connecting sleeve 5, and under the connection between the support bend 7 and the contact tube 11, the extraction and loading and unloading operations of the liquid medium in the ship are convenient. Under the action of the solenoid valve 12, the pressure relief passage operation during the use of the support bend 7 is convenient.

[0026] Furthermore, the control rod 9 is cylindrical and penetrates the surface of the connecting frame 8. The control rod 9 acts on both sides of the connecting frame 8 in two groups. Circular grooves are evenly opened on the surface of the control rod 9. The surface of the connecting frame 8 is penetrated and connected with an insertion rod, and the insertion rod is connected through the circular groove and the control rod 9. Through the connection between the support elbow 7 and the connecting frame 8, under the connection between the connecting frame 8 and the control rod 9, through the connection between the control rod 9 and the block 10, the support effect of the use position of the support elbow 7 is achieved, and the position of the control rod 9 in the connecting frame 8 is adjustable, thereby improving the support use range and performance of the control rod 9 and the block 10 for the support elbow 7.

[0027] Furthermore, a connecting rod is fixedly connected to the outer surface of the control frame 15, and a ball is fixedly connected to the top of the connecting rod. The connecting rod is rotatably connected to the output shaft of the cylinder 14 through the ball. A circular ring plate is fixedly connected to the outer surface of the contact tube 11, and the control frame 15 and the reinforcing rib 16 are both rotatably connected to the circular ring plate. Through the connection between the cylinder 14 and the control frame 15, under the action of the control frame 15, the control effect of the action angle of the clamping plate 17 is achieved.

[0028] Furthermore, the clamping plate 17 and the cover plate 20 are abutted and connected, and the cover plate 20 acts on the end of the contact tube 11 away from the supporting bent tube 7 through the clamping plate 17. The handle 21 is in a "C" shape. Through the abutment connection between the clamping plate 17 and the cover plate 20, the abutment connection effect of the cover plate 20 and the contact tube 11 is achieved. Under the action of the cover plate 20, the opening and closing control effect of the contact tube 11 passage is achieved.

[0029] Furthermore, a connecting seat is fixedly connected to the surface of the clamping plate 17, and a threaded sleeve is movably connected to the surface of the connecting seat. The adjusting rod 18 passes through the control frame 15 and the threaded sleeve for threaded connection. Both ends of the support spring 19 are abutted and connected to the surfaces of the clamping plate 17 and the control frame 15. Through the connection between the clamping plate 17 and the support spring 19, under the action of the adjusting rod 18 and the support spring 19, an elastic connection effect between the control frame 15 and the clamping plate 17 is achieved.

[0030] Working principle: When loading and unloading the liquid medium of the ship, the contact between the contact pipe 11 and the medium is achieved through the action of the relevant suction pump to extract the liquid. Under the connection between the connecting frame 8 and the supporting elbow 7, through the connection between the control rod 9 and the connecting frame 8, the support and control effect of the action position of the stop block 10 is achieved, and the support of the action position of the contact tube 11 is completed. Under the connection between the oil cylinder 14 and the control frame 15, through the connection between the control frame 15 and the adjusting rod 18, the adjusting rod 18 and the supporting spring 19, the elastic rotation effect of the clamping plate 17 is achieved. Under the abutment connection between the clamping plate 17 and the cover plate 20, the control effect of the passage of the contact tube 11 is achieved.

[0031] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. A four-link fluid loading and unloading arm, comprising a base (1), characterized in that: The surface of the base (1) is provided with a regulating rod (2), the surface of the regulating rod (2) is provided with an action rod (3), the surface of the action rod (3) is provided with an action sleeve (4), the surface flange of the action sleeve (4) is connected with a connecting sleeve (5), the outer surface of the connecting sleeve (5) is provided with an electromagnetic valve (6), the surface flange of the connecting sleeve (5) is connected with a supporting elbow (7), the surface of the supporting elbow (7) is fixedly connected with a connecting frame (8), the surface of the connecting frame (8) is connected with a control rod (9), the bottom end of the control rod (9) is fixedly connected with a stop block (10), the surface flange of the supporting elbow (7) is connected with a contact pipe (11), the supporting elbow The surface passage of (7) is connected to a solenoid valve 2 (12); the outer surface of the contact tube (11) is provided with a support ring (13); the surface of the support ring (13) is fixedly connected to an oil cylinder (14); the output end of the oil cylinder (14) is connected to a control frame (15); the surface of the control frame (15) is movably connected to a reinforcing rib (16); the surface of the reinforcing rib (16) is fixedly connected to a clamping plate (17); the surface of the control frame (15) is penetrated by an adjusting rod (18); the outer surface of the adjusting rod (18) is sleeved with a supporting spring (19); the surface of the contact tube (11) is covered with a cover plate (20); the surface of the cover plate (20) is fixedly connected to a handle (21).

2. The four-link fluid loading and unloading arm according to claim 1, characterized in that: The base (1), the regulating rod (2) and the action rod (3) are all movably connected via a hydraulic rod; the action sleeve (4) is flange-connected to an end of the action rod (3) away from the regulating rod (2); a through pipe is provided on the surface of the action rod (3); and the connecting sleeve (5) is connected to the action sleeve (4) and the action rod (3) via a through pipe passage on the action sleeve (4).

3. The four-link fluid loading and unloading arm according to claim 1, characterized in that: The supporting elbow (7) and the connecting sleeve (5) are connected via a flange passage, the contact tube (11) and the supporting elbow (7) are connected via a flange passage, and the second solenoid valve (12) acts on the lower surface of one end of the supporting elbow (7) close to the contact tube (11).

4. The four-link fluid loading and unloading arm according to claim 1, characterized in that: The control rod (9) is cylindrical and penetrates the surface of the connecting frame (8). The control rod (9) is in two groups and acts on both sides of the connecting frame (8). Circular grooves are evenly opened on the surface of the control rod (9). The surface of the connecting frame (8) is penetrated and connected with an insertion rod, and the insertion rod is penetrated and connected with the control rod (9) through the circular groove.

5. The four-link fluid loading and unloading arm according to claim 1, characterized in that: The outer surface of the control frame (15) is fixedly connected to a connecting rod, and the top of the connecting rod is fixedly connected to a ball. The connecting rod is rotatably connected to the output shaft of the oil cylinder (14) through the ball. The outer surface of the contact tube (11) is fixedly connected to a circular ring plate, and the control frame (15) and the reinforcing rib (16) are both rotatably connected to the circular ring plate.

6. The four-link fluid loading and unloading arm according to claim 1, characterized in that: The clamping plate (17) and the cover plate (20) are abutted and connected, and the cover plate (20) acts on the end of the contact tube (11) away from the supporting elbow (7) through the clamping plate (17), and the handle (21) is in a "C" shape.

7. The four-link fluid loading and unloading arm according to claim 1, characterized in that: The surface of the clamping plate (17) is fixedly connected to a connecting seat, and the surface of the connecting seat is movably connected to a screw sleeve, the adjusting rod (18) passes through the control frame (15) and is threadedly connected to the screw sleeve, and the two ends of the support spring (19) are abutted and connected to the surfaces of the clamping plate (17) and the control frame (15).

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