CN215558981U

CN215558981U - Protection structure of oil filling riser

Info

Publication number: CN215558981U
Application number: CN202121274826.9U
Authority: CN
Inventors: 李旭; 朱光甫; 樊秋声
Original assignee: Lianyungang Huaxin Petrochemical Machinery Equipment Co ltd
Current assignee: Lianyungang Huaxin Petrochemical Machinery Equipment Co ltd
Priority date: 2021-06-08
Filing date: 2021-06-08
Publication date: 2022-01-18
Anticipated expiration: 2031-06-08

Abstract

The utility model discloses a protective structure of a crane pipe, which comprises two arc-shaped protective shells, wherein three first damping springs are fixed in the two arc-shaped protective shells at equal intervals along the circumferential direction, when the crane pipe starts to transmit liquid, the protective structure of the crane pipe can generate vibration which is firstly buffered by a buffer layer on the inner wall of the arc-shaped protective shells for the first time and then transmitted into the arc-shaped protective shells for the second damping by the first damping springs, a threaded rod is divided into two sections, one end of the threaded rod is fixedly connected with a lower fixing clamp, the other end of the threaded rod is in threaded connection with the arc-shaped protective shells, when the threaded rod is rotated, the distance between the lower fixing clamps can be adjusted, the distance between the lower fixing clamps can be flexibly adjusted, so that the size of a fixing tool can be flexibly adjusted according to the caliber of the crane pipe, one end of the threaded rod is provided with a handle, the handle makes when rotating the threaded rod comparatively laborsaving, has reduced staff's working strength.

Description

Protection structure of oil filling riser

Technical Field

The utility model relates to the technical field of pipeline protection, in particular to a protection structure of a crane pipe.

Background

The oil filling riser for loading and unloading oil on railway and highway is mainly used for loading and unloading fluid in railway oil tank car and highway oil tank car, and can be divided into upper loading and unloading mode and lower loading and unloading mode. Can convey petroleum products with media such as crude oil, gasoline, diesel oil, lubricating oil and the like; it can also be used for conveying chemical products such as concentrated sulfuric acid, liquefied natural gas, liquefied petroleum gas, molten sulfur, asphalt, carbon disulfide, etc., and the crane tube is mainly composed of fixing, rotating, operating and balancing mechanisms and oil tube. The rotary mechanism is made of forged steel or aluminum alloy, is provided with a plurality of ball bearings and stainless steel special sealing rings, and has flexible rotation, reliable sealing performance and durability. The balance system has the types of balance weight, torsion spring, pressure spring, tension spring and lead screw, hydraulic and pneumatic balance, etc., and can be operated with very small force.

However, in the prior art, the oil filling riser is at the during operation, because the inside liquid circulation speed of device is very fast to produce vibrations, because the oil filling riser is the pipe of scalable removal, and inside has certain structure, vibrations can lead to inside structure to take place to damage or the displacement leads to the oil filling riser can not normal use, and the junction of oil filling riser and oil filling riser, because vibrations can lead to the junction to connect unstablely, can lead to the liquid water clock in the device if the junction unstability, lead to the security extremely low in the transportation. Therefore, a protection structure of the crane pipe is provided.

SUMMERY OF THE UTILITY MODEL

The present invention aims at providing a protection structure for a loading arm to solve the problems in the background art.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a protective structure of oil filling riser, includes the arc protective housing, the arc protective housing is provided with two altogether, and two the inside of arc protective housing is fixed with three first damping spring along the circumferencial direction equidistance, two through bolt fixed connection, two the internal surface jade wall of arc protective housing all is fixed with the buffer layer, the inside top surface and the inside bottom surface of buffer layer all are fixed with first telescopic link, two the one end of first telescopic link all is fixed with the arc fixed block.

Preferably, the bottom end of the arc-shaped protective shell is connected with a placing plate.

Preferably, the elastic layer is installed to the bottom of putting the board, the edge all around of elastic layer is stained with and is attached with the concave plate

Preferably, four second damping springs are equidistantly fixed on the bottom surface of the concave plate.

Preferably, four be fixed with the baffle between second damping spring's the top, the top equidistance of baffle is fixed with three second telescopic link, and is three the surface of second telescopic link has all cup jointed third damping spring.

Preferably, the arc protective housing is close to one side of bottom surface, and through connection has a threaded rod, the one end of threaded rod is fixed with down the fixing clip, the other end of threaded rod is fixed with the handle, the rotary rod is installed to the one end of fixing clip down, the outward appearance jade wall through connection of rotary rod has pressure spring.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the utility model, when the oil filling riser starts to transmit liquid, vibration can be generated, the vibration can be firstly buffered through the buffer layer on the inner wall of the arc-shaped protective shell, then the vibration is transmitted into the arc-shaped protective shell to be subjected to secondary damping through the first damping spring, the threaded rod is divided into two sections, one end of the threaded rod is fixedly connected with the lower fixing clamp, the other end of the threaded rod is in threaded connection with the arc-shaped protective shell, when the threaded rod is rotated, the distance between the lower fixing clamps can be adjusted, the distance between the lower fixing clamps can be flexibly adjusted, the size of the fixing tool can be flexibly adjusted according to the caliber of the oil filling riser, the handle is arranged at one end of the threaded rod, the handle saves labor when the threaded rod is rotated, and the working strength of workers is reduced.

2. According to the utility model, the vibration above the device is transmitted to the lower part of the device through the placing plate, the third damping is carried out through the third damping spring on the second telescopic rod, then the vibration passes through the partition plate at the bottom of the second telescopic rod, the fourth damping is carried out below the device through the second damping spring, the elastic layers are arranged around the damping structure below the device, the elastic layers bear the pressure above the elastic layers to carry out fifth damping on the vibration, and the damping mechanism in the device can be protected from being damaged.

Drawings

FIG. 1 is an internal structural view of the present invention;

FIG. 2 is a view showing the internal structure of the fixing clip according to the present invention;

fig. 3 is a perspective view of the mounting clip of the present invention.

In the figure: 1-protective shell; 2-a first damping spring; 3, fixing the card; 4-fixing the spring; 5-placing the plate; 6-a concave plate; 7-an elastic layer; 8-a third damping spring; 9-a second telescopic rod; 10-a separator; 11-a second damping spring; 12-a buffer layer; 13-a threaded rod; 14-a handle; 15-lower fixing clip; 16-a pressure spring; 17-rotating the rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Embodiment 1, as shown in fig. 1 to 3, the present invention provides a protection structure for a loading arm, wherein two arc-shaped protection shells 1 are provided, three first damping springs 2 are fixed inside the two arc-shaped protection shells 1 at equal intervals along a circumferential direction, the two arc-shaped protection shells 1 are fixedly connected with each other through bolts, inner walls of the two arc-shaped protection shells 1 are both fixed with a buffer layer 12, an upper fixing clip 3 is installed at the bottom of the fixing spring 4, one side of the arc-shaped protection shell 1 close to a bottom surface is connected with a threaded rod 13 in a penetrating manner, one end of the threaded rod 13 is fixed with a lower fixing clip 15, the other end of the threaded rod 13 is fixed with a handle 14, one end of the lower fixing clip 15 is installed with a rotating rod 17, an outer wall of the rotating rod 17 is connected with a pressure spring 16 in a penetrating manner, the bottom end of the arc-shaped protection shell 1 is connected with a placing plate 5, and the bottom end of the placing plate 5 is installed with an elastic layer 7, all be stained with concave plate 6 in the edge all around of elastic layer 7, the bottom surface equidistance of concave plate 6 is fixed with four second damping spring 11, is fixed with baffle 10 between four second damping spring 11's the top, and the top equidistance of baffle 10 is fixed with three second telescopic link 9, and third damping spring 8 has all been cup jointed to the surface of three second telescopic link 9.

The working principle is as follows: when the crane pipe starts to transmit liquid, vibration is generated, the vibration is firstly buffered for the first time through a buffer layer 12 on the inner surface wall of the arc-shaped protective shell 1, then the vibration is transmitted into the interior of the arc-shaped protective shell 1 to be damped for the second time through a first damping spring 2, the threaded rod 13 is divided into two sections, one end of the threaded rod is fixedly connected with the lower fixing clamp 15, the other end of the threaded rod is in threaded connection with the arc-shaped protective shell 1, when the threaded rod 13 is rotated, the distance between the lower fixing clamps 15 can be adjusted flexibly, so that the size of the fixing tool can be adjusted flexibly according to the caliber of the crane pipe, a handle 14 is installed at one end of the threaded rod 13, the handle 14 saves labor when the threaded rod 13 is rotated, the working intensity of workers is reduced, the vibration above the crane pipe can be transmitted to the lower part of the device through the placing plate 5, and the vibration can be damped for the third time through a third damping spring 8 on the second telescopic rod 9, then the vibration passes through the partition board 10 at the bottom of the second telescopic rod 9, reaches the lower part of the device and is damped for the fourth time through the second damping spring 11, the elastic layer 7 is arranged around the damping structure at the lower part, the elastic layer 7 bears the pressure at the upper part to carry out the fifth damping on the vibration, and the damping mechanism in the device can be protected from being damaged.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments 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 protective structure of oil filling riser, includes arc protective housing (1), its characterized in that: arc protective housing (1) is provided with two altogether, and two the inside of arc protective housing (1) is fixed with three first damping spring (2) along the circumferencial direction equidistance, two through bolt fixed connection between 1 the interior table jade of arc protective housing (1) all is fixed with buffer layer (12), the inside top surface equidistance of buffer layer (12) is fixed with three fixed spring (4), fixing clip (3) are installed to the bottom of fixed spring (4).

2. A protective structure for crane pipe according to claim 1, wherein: the bottom end of the arc-shaped protective shell (1) is connected with a placing plate (5).

3. A protective structure for crane pipe according to claim 2, wherein: the bottom of putting board (5) is installed elastic layer (7), the edge all around of elastic layer (7) is stained with and is attached with notch plate (6).

4. A protective structure for crane pipe according to claim 3, wherein: and four second damping springs (11) are fixed on the bottom surface of the concave plate (6) at equal intervals.

5. A protection structure of crane pipe according to claim 4, characterized in that: four be fixed with baffle (10) between the top of second damping spring (11), the top equidistance of baffle (10) is fixed with three second telescopic link (9), and is three the surface of second telescopic link (9) has all cup jointed third damping spring (8).

6. A protective structure for crane pipe according to claim 1, wherein: arc protective housing (1) is close to one side of bottom surface, and through connection has threaded rod (13), the one end of threaded rod (13) is fixed with down fixing clip (15), the other end of threaded rod (13) is fixed with handle (14), rotary rod (17) are installed to the one end of lower fixing clip (15), the outward appearance jade-like through connection of rotary rod (17) has pressure spring (16).