CN218968857U

CN218968857U - Fluid loading and unloading arm

Info

Publication number: CN218968857U
Application number: CN202223459284.XU
Authority: CN
Inventors: 张兵
Original assignee: Lianyungang Minglong Electromechanical Equipment Co ltd
Current assignee: Lianyungang Minglong Electromechanical Equipment Co ltd
Priority date: 2022-12-21
Filing date: 2022-12-21
Publication date: 2023-05-05
Anticipated expiration: 2032-12-21

Abstract

The utility model discloses a fluid loading and unloading arm, which comprises a main base column and a main pipe arranged on the right side of the main base column, wherein a vertical pipe is arranged at the end part of the main pipe, the main base column comprises a base cylinder and a top column movably arranged at the top of the base cylinder, and an adjusting mechanism is arranged between the base cylinder and the top column; the adjusting mechanism comprises a T-shaped limiting bolt, a movable column and a C-shaped seat, wherein the movable column is fixed on the bottom surface of the top column and is inserted into the inner side of the base cylinder, a plurality of limiting holes are formed in the surface of the movable column in a penetrating manner, and the two T-shaped limiting bolts are respectively arranged on two sides of the base cylinder; according to the utility model, the fluid loading and unloading arm in the prior art is improved, the main base column is designed to be of a telescopic and adjustable split structure, and the length of the main base column can be telescopic and adjustable to a certain extent according to actual use requirements through the designed adjusting mechanism, so that the height of the whole fluid loading and unloading arm is changed, and different loading and unloading requirements can be conveniently met.

Description

Fluid loading and unloading arm

Technical Field

The utility model belongs to the technical field of fluid loading and unloading, and particularly relates to a fluid loading and unloading arm.

Background

The fluid loading arm is an arm loading device, is connected in series with a pipeline by a rotary joint with flexible rotation and good sealing performance, is used for carrying out liquid medium transmission operation between a tank wagon and a trestle storage and transportation pipeline, and comprises a loading arm main body, a mounting seat, a gravity seat, a positioning pin, a clamping block, a guide seat, a clamping spring, a guide post, a pushing rod and a pushing groove, wherein the mounting seat is fixed at the bottom of the loading arm main body, and the gravity seat is arranged at the bottom … … of the mounting seat;

however, in the above-mentioned patent, the main base column is of an integral structure, and thus the whole height of the fluid handling arm cannot be adjusted in actual use, which reduces the flexibility of the whole fluid handling arm.

Disclosure of Invention

The utility model aims to provide a fluid handling arm, which solves the problem that a main base column in the prior fluid handling arm cannot be subjected to telescopic adjustment.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the fluid loading and unloading arm comprises a main base column and a main pipe arranged on the right side of the main base column, wherein a vertical pipe is arranged at the end part of the main pipe, the main base column comprises a base cylinder and a top column movably arranged at the top of the base cylinder, and an adjusting mechanism is arranged between the base cylinder and the top column;

the regulating mechanism comprises T-shaped limiting bolts, movable columns and C-shaped seats, wherein the movable columns are fixed on the bottom surfaces of the jacking columns and are inserted into the inner sides of the base barrels, a plurality of limiting holes are formed in the surfaces of the movable columns in a penetrating mode, two T-shaped limiting bolts are respectively installed on two sides of the base barrels, the inner ends of the T-shaped limiting bolts penetrate into one of the limiting holes, the C-shaped seats are fixed on the surfaces of two sides of the base barrels, the movable seats are arranged in the C-shaped seats in a sliding mode, limiting stop blocks are fixed on the tops of the movable seats, the top ends of the limiting stop blocks are located on one sides of the T-shaped limiting bolts, the regulating mechanism further comprises a sliding structure, the sliding structure comprises a side sliding groove formed in one side inner wall of the C-shaped seat, side sliding blocks are movably connected with the side sliding grooves through springs, and one ends of the side sliding blocks are fixed with the movable seats.

Preferably, the adjusting mechanism further comprises a bottom pulling structure, the bottom pulling structure comprises a bottom pulling rod fixed on the bottom surface of the movable seat, the bottom end of the bottom pulling rod extends to the bottom of the C-shaped seat and is fixedly provided with a bottom pulling plate, two side holes are symmetrically formed in the top surface of the bottom base barrel, and the side holes correspond to the T-shaped limiting plug pins.

Preferably, the adjusting mechanism further comprises a limiting structure, the limiting structure is arranged between the C-shaped seat and the limiting stop block, the limiting structure comprises a rotary cylinder rotatably installed at the top of the C-shaped seat, a rotary block is fixed on the surface of the rotary cylinder, a groove is formed in the side face of the limiting stop block, the limiting structure further comprises a hemispherical rubber protrusion installed on the inner wall of the groove, a circular clamping groove is formed in the end surface of the rotary block, a T-shaped shaft rod is fixed on the top surface of the C-shaped seat, and the rotary cylinder is rotatably sleeved on the T-shaped shaft rod.

Compared with the prior art, the utility model has the beneficial effects that: according to the utility model, the fluid loading and unloading arm in the prior art is improved, the main base column is designed to be of a telescopic and adjustable split structure, and the length of the main base column can be telescopic and adjustable to a certain extent according to actual use requirements through the designed adjusting mechanism, so that the height of the whole fluid loading and unloading arm is changed, and different loading and unloading requirements can be conveniently met.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is an enlarged view of a portion of the adjustment mechanism of FIG. 1 in accordance with the present utility model;

FIG. 3 is a cross-sectional view of an adjustment mechanism of the present utility model;

FIG. 4 is an enlarged view of a portion of the spacing structure of FIG. 3 in accordance with the present utility model;

in the figure: 1. a main base column; 11. a base cartridge; 12. a top column; 13. an adjusting mechanism; 131. t-shaped limit bolt; 132. a C-shaped seat; 133. a movable seat; 134. a limit stop; 135. a bottom pull structure; 1351. a bottom pulling plate; 1352. a bottom pull rod; 136. a movable column; 137. a limiting hole; 138. a sliding structure; 1381. a side chute; 1382. a side slider; 1383. a spring; 139. a limit structure; 1391. a rotary drum; 1392. a rotating block; 1393. a groove is formed; 1394. hemispherical rubber bumps; 1395. a circular clamping groove; 2. a main pipe; 3. and (5) hanging pipes.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1

Referring to fig. 1 to 3, a first embodiment of the present utility model provides a technical solution: the fluid loading and unloading arm comprises a main base column 1 and a main pipe 2 arranged on the right side of the main base column 1, wherein a vertical pipe 3 is arranged at the end part of the main pipe 2, the vertical pipe 3 is communicated with the main pipe 2, the main base column 1 comprises a base cylinder 11 and a top column 12 movably arranged at the top of the base cylinder 11, an adjusting mechanism 13 is arranged between the base cylinder 11 and the top column 12, and the overall length of the main base column 1 can be changed through movable adjustment between the top column 12 and the base cylinder 11, so that the aim of changing the overall height of the fluid loading and unloading arm is fulfilled, and the adjusting mechanism 13 is used for stabilizing and limiting after movable adjustment between the top column 12 and the base cylinder 11, so that the stability of the main base column 1 and the fluid loading and unloading arm is ensured;

the adjusting mechanism 13 comprises a T-shaped limiting bolt 131, a movable column 136 and a C-shaped seat 132, wherein the movable column 136 is welded and fixed on the bottom surface of the top column 12 and is inserted into the inner side of the bottom base barrel 11, so that when the top column 12 moves up and down, the movable column 136 can also move up and down in the bottom base barrel 11, a plurality of limiting holes 137 corresponding to the T-shaped limiting bolts 131 are formed on the surface of the movable column 136 in a penetrating way, the two T-shaped limiting bolts 131 are respectively arranged on two sides of the bottom base barrel 11, the inner ends of the T-shaped limiting bolts 131 penetrate into one of the limiting holes 137, the stable limiting and supporting of the movable column 136 can be realized, the limit of the movable column 136 can be released only by laterally moving the T-shaped limiting bolts 131, the lifting adjustment of the top column 12 can be realized, after the adjustment is finished, the inner ends of the T-shaped limiting bolts 131 can be inserted back into the limiting holes 137 at other positions, C-shaped seats 132 are welded and fixed on the two side surfaces of the base barrel 11, movable seats 133 are arranged in the C-shaped seats 132 in a sliding manner, limit stops 134 are welded and fixed on the tops of the movable seats 133, the top ends of the limit stops 134 are positioned on one side of the T-shaped limit plugs 131, the T-shaped limit plugs 131 are blocked and limited, a stable blocking and limiting effect on the T-shaped limit plugs 131 can be achieved, the installation stability of the T-shaped limit plugs 131 is ensured, the movable seats 133 are only required to be pulled down later, the limit stops 134 are not blocked on the T-shaped limit plugs 131 any more, the T-shaped limit plugs 131 can be normally pulled out and plugged, the adjusting mechanism 13 further comprises sliding structures 138, the sliding structures 138 comprise side sliding grooves 1381 formed in the inner walls of one sides of the C-shaped seats 132, side sliding blocks 1382 are movably connected in the side sliding grooves 1381 through springs 1383, one ends of the side sliding blocks 1382 are fixed with the movable seats 133, after the movable seat 133 moves downwards, the spring 1383 is compressed by the side sliding block 1382, so that the movable seat 133 can rebound and reset under the action of the spring 1383, and meanwhile, the limit stop 134 can stably block and limit the T-shaped limit plug 131 in daily life and use.

The adjusting mechanism 13 further includes a bottom pulling structure 135, where the bottom pulling structure 135 includes a bottom pulling rod 1352 welded and fixed on the bottom surface of the movable seat 133, and the bottom end of the bottom pulling rod 1352 extends to the bottom of the C-shaped seat 132, and a bottom pulling plate 1351 is fixed, so that an operator can pull down the movable seat 133 and the limit stop 134 through the bottom pulling plate 1351.

Wherein, two side holes are symmetrically arranged on the top surface of the base barrel 11, and the side holes correspond to the T-shaped limiting plug pins 131 for smooth insertion of the T-shaped limiting plug pins 131.

Example 2

Referring to fig. 1 to 4, a second embodiment of the present utility model is based on the previous embodiment, except that the auxiliary limit after the downward movement of the limit stop 134 can be realized by the limit structure 139, so as to facilitate the operator to insert and withdraw the T-shaped limit plug 131.

Specifically, the adjustment mechanism 13 further includes a limit structure 139, the limit structure 139 is disposed between the C-shaped seat 132 and the limit stop 134, the limit structure 139 includes a rotary cylinder 1391 rotatably mounted at the top of the C-shaped seat 132, a rotary block 1392 is fixedly welded on the surface of the rotary cylinder 1391, a slot 1393 corresponding to the rotary block 1392 is provided on the side surface of the limit stop 134, after the limit stop 134 is pulled down by an operator, the rotary block 1391 can be rotated to rotate into the slot 1393, the limit stop 134 can be assisted and limited, rebound of the limit stop 134 is prevented, the operator can conveniently pull out and insert the T-shaped limit plug 131, the limit structure 139 further includes a hemispherical rubber protrusion 1394 mounted on the inner wall of the slot 1393, a circular clamping groove 1395 corresponding to the hemispherical rubber protrusion 1394 is provided on the end surface of the rotary block 1392, and when the subsequent rotary block 1392 is screwed into the slot 1393, the hemispherical rubber protrusion 1394 can be clamped into the circular clamping groove 1395 to assist in limiting the rotary block 1392.

Wherein, the top surface of the C-shaped seat 132 is fixed with a T-shaped shaft, and the rotary cylinder 1391 is rotatably sleeved on the T-shaped shaft, so as to ensure smooth rotation of the rotary cylinder 1391.

Although embodiments of the present utility model have been shown and described in detail with reference to the foregoing detailed description, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations may be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a fluid loading arm, includes main foundation column (1) and sets up main pipe (2) on main foundation column (1) right side, perpendicular pipe (3) are installed to the tip of main pipe (2), its characterized in that: the main base column (1) comprises a base cylinder (11) and a top column (12) movably mounted at the top of the base cylinder (11), and an adjusting mechanism (13) is arranged between the base cylinder (11) and the top column (12);

the regulating mechanism (13) comprises T-shaped limiting bolts (131), movable columns (136) and C-shaped seats (132), wherein the movable columns (136) are fixed on the bottom surface of the jacking columns (12) and are inserted into the inner sides of the base barrels (11), a plurality of limiting holes (137) are formed in the surface of each movable column (136) in a penetrating mode, the two T-shaped limiting bolts (131) are respectively arranged on two sides of the base barrels (11), the inner ends of the T-shaped limiting bolts (131) penetrate into one of the limiting holes (137), the C-shaped seats (132) are fixed on the surfaces of two sides of the base barrels (11), movable seats (133) are arranged in the C-shaped seats (132) in a sliding mode, limiting stops (134) are fixed on the tops of the movable seats (133), and the tops of the limiting stops (134) are located on one sides of the T-shaped limiting bolts (131).

2. A fluid handling arm in accordance with claim 1, wherein: the adjusting mechanism (13) further comprises a sliding structure (138), the sliding structure (138) comprises a side sliding groove (1381) formed in one side inner wall of the C-shaped seat (132), a side sliding block (1382) is movably connected in the side sliding groove (1381) through a spring (1383), and one end of the side sliding block (1382) is fixed with the movable seat (133).

3. A fluid handling arm in accordance with claim 1, wherein: the adjusting mechanism (13) further comprises a bottom pulling structure (135), the bottom pulling structure (135) comprises a bottom pulling rod (1352) fixed on the bottom surface of the movable seat (133), and the bottom end of the bottom pulling rod (1352) extends to the bottom of the C-shaped seat (132) and is fixed with a bottom pulling plate (1351).

4. A fluid handling arm in accordance with claim 1, wherein: two side holes are symmetrically formed in the top end surface of the base barrel (11), and the side holes correspond to the T-shaped limiting plug pins (131).

5. A fluid handling arm in accordance with claim 1, wherein: the adjusting mechanism (13) further comprises a limiting structure (139), and the limiting structure (139) is arranged between the C-shaped seat (132) and the limiting stop (134).

6. A fluid handling arm in accordance with claim 5, wherein: the limiting structure (139) comprises a rotary cylinder (1391) rotatably arranged at the top of the C-shaped seat (132), a rotary block (1392) is fixed on the surface of the rotary cylinder (1391), and a lap groove (1393) is formed in the side face of the limiting stop block (134).

7. A fluid handling arm in accordance with claim 6, wherein: the limiting structure (139) further comprises a hemispherical rubber protrusion (1394) arranged on the inner wall of the lapping groove (1393), and a circular clamping groove (1395) is formed in the surface of the end part of the rotating block (1392).

8. A fluid handling arm in accordance with claim 6, wherein: the top surface of the C-shaped seat (132) is fixedly provided with a T-shaped shaft rod, and the rotary cylinder (1391) is rotatably sleeved on the T-shaped shaft rod.