CN210800712U

CN210800712U - Compressed natural gas loading and unloading arm

Info

Publication number: CN210800712U
Application number: CN201921726050.2U
Authority: CN
Inventors: 王业勋
Original assignee: Hebei Tongli Gas Equipment Co ltd
Current assignee: Hebei Tongli Gas Equipment Co ltd
Priority date: 2019-10-15
Filing date: 2019-10-15
Publication date: 2020-06-19
Anticipated expiration: 2029-10-15

Abstract

The utility model discloses a CNG loading and unloading arm, the on-line screen storage device comprises a base, the upper surface intermediate position department of base is provided with fixed section of thick bamboo perpendicularly, the lower extreme front surface embedding of fixed section of thick bamboo is rotated and is installed the handle, and the upper end embedding slidable mounting of fixed section of thick bamboo has a slide cartridge, the surface of slide cartridge cup joints near the top position department of fixed section of thick bamboo and is provided with fixed cover, the both sides of fixed cover all are provided with solid fixed ring, the both sides surface of base all is provided with the base plate. The utility model relates to a CNG handling equipment technical field, this CNG loading arm rotates through the upper end embedding of fixed axle and installs the reinforced axle, and the both sides of reinforced axle all are provided with the supporting shoe, when needs highly adjust the loading arm, and the staff only need rotate the handle and can make the slide cartridge remove on the fixed axle, and then accomplish the altitude mixture control work of loading arm, and the device structural design is reasonable, and easy operation has improved the practicality of this loading arm.

Description

Compressed natural gas loading and unloading arm

Technical Field

The utility model relates to a compressed natural gas handling equipment technical field specifically is a compressed natural gas loading arm.

Background

The natural gas is completely combusted, has less pollution to the environment, is clean and environment-friendly and is a green energy source, so the application of the natural gas is rapidly developed, cities using the natural gas as a main energy source are more and more, automobiles using the natural gas are more and more, the application of the natural gas is more and more extensive, the using amount of the compressed natural gas is continuously enlarged, the number of gas loading and unloading stations is continuously increased, and because the compressed natural gas is flammable and explosive high-pressure dangerous gas with the pressure of up to 25MPa, a loading and unloading arm is required to be used when the compressed natural gas is compressed, and the equipment can improve the safety performance.

However, the existing loading and unloading arm for the compressed natural gas still has some defects in the using process, the existing loading and unloading arm is not provided with a lifting device, so that the loading and unloading arm cannot be lifted to a required height, and the loading and unloading arm is poor in upright post supporting performance and is easy to shake or break.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides a CNG loading and unloading arm has solved current loading and unloading arm and has not set up elevating gear to can not go up and down to the height that needs with it, and the stand support nature of loading and unloading arm is poor, takes place to rock easily or the fracture condition.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a compressed natural gas loading and unloading arm comprises a base, wherein a fixed cylinder is vertically arranged at the middle position of the upper surface of the base, a handle is rotatably embedded in the front surface of the lower end of the fixed cylinder, a sliding cylinder is slidably installed at the upper end of the fixed cylinder in an embedded manner, a fixed sleeve is sleeved at the position, close to the upper position of the fixed cylinder, of the outer surface of the sliding cylinder, fixed rings are arranged on two sides of the fixed sleeve, base plates are arranged on the surfaces of two sides of the base, two installation blocks are symmetrically installed on the upper surface of one side of each base plate, a shaft is rotatably installed between the two installation blocks, a pull rope is wound on the outer surface of the shaft, a fixed shaft is vertically and rotatably connected to the lower surface of the inner part of the fixed cylinder, the upper end of the fixed shaft is embedded and installed in the sliding cylinder, a, supporting blocks are arranged on two sides of the reinforcing shaft.

Preferably, one end of the handle is fixedly connected with a main bevel gear, and the main bevel gear is in meshing connection with a secondary bevel gear.

Preferably, the outer surface of the fixed shaft is provided with an external thread at a position above the bevel gear, and the inner surface of the sliding cylinder is provided with an internal thread matched with the external thread.

Preferably, one end of the supporting block is fixedly connected with a limiting block, and one side of the limiting block is fixedly connected with the inner surface of the fixed cylinder.

Preferably, the surfaces of two sides below the sliding cylinder are provided with sliding grooves matched with the supporting blocks.

Preferably, fixing bolts are embedded into four corners of the upper surface of the base, and the base is fixedly connected with the ground through the fixing bolts.

Preferably, one end of the pull rope is fixedly connected with the outer surface of the fixing ring, and the pull rope has elasticity.

Preferably, the front surface of the mounting block is embedded with a rotating handle in a rotating manner, one end of the rotating handle is fixedly connected with one end of the shaft, and the lower end of the rotating handle is fixedly connected with the mounting block through a positioning bolt.

Advantageous effects

The utility model provides a CNG loading and unloading arm compares with prior art and possesses following beneficial effect:

(1) this CNG loading and unloading arm, install in the inside of smooth section of thick bamboo through the upper end embedding of fixed axle, and the lower extreme surface of fixed axle cup joints and is provided with from bevel gear, the upper end embedding of fixed axle is rotated and is installed the reinforcement axle, the both sides of reinforcement axle all are provided with the supporting shoe, when needs are adjusted the height of loading and unloading arm, the staff only need rotate the handle and can make smooth section of thick bamboo remove on the fixed axle, and then accomplish the altitude mixture control work of loading and unloading arm, the device structural design is reasonable, and is easy to operate, and the practicality of this loading and unloading arm is improved.

(2) This CNG loading and unloading arm, both sides surface through the base all is provided with the base plate, two installation pieces are installed to one side upper surface symmetry of base plate, rotate between two installation pieces and install around the axle, install the stay cord around the surface winding of axle, when loading and unloading arm adjusts suitable height, rotate and change the handle, will be taut around epaxial stay cord, then fix it with positioning bolt, can improve the stability of this loading and unloading arm, can prevent that loading and unloading arm from taking place to rock and cause the cracked condition.

Drawings

FIG. 1 is a perspective view of the structure of the present invention;

FIG. 2 is an internal view of the fixed cylinder structure of the present invention;

fig. 3 is a partial enlarged view of the structure a in fig. 2 according to the present invention.

In the figure: 1. a base; 101. fixing the bolt; 2. a fixed cylinder; 3. a handle; 31. a main bevel gear; 4. a slide cylinder; 41. a chute; 5. fixing a sleeve; 6. a fixing ring; 7. a substrate; 8. mounting blocks; 81. turning a handle; 82. positioning the bolt; 9. a shaft; 10. pulling a rope; 11. a fixed shaft; 111. an external thread; 12. a slave bevel gear; 13. reinforcing the shaft; 14. a support block; 141. and a limiting block.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a compressed natural gas loading and unloading arm comprises a base 1, wherein fixing bolts 101 are embedded and installed at four corners of the upper surface of the base 1, the base 1 is fixedly connected with the ground through the fixing bolts 101, the base 1 is conveniently fixed on the ground, a fixing barrel 2 is vertically arranged at the middle position of the upper surface of the base 1, a handle 3 is embedded and rotatably installed at the front surface of the lower end of the fixing barrel 2, a sliding barrel 4 is embedded and slidably installed at the upper end of the fixing barrel 2, a fixing sleeve 5 is sleeved at the position, close to the upper part of the fixing barrel 2, of the outer surface of the sliding barrel 4, fixing rings 6 are arranged on two sides of the fixing sleeve 5, base plates 7 are arranged on two side surfaces of the base 1, two installation blocks 8 are symmetrically installed on the upper surface of one side of each base plate 7, a shaft 9 is rotatably installed between the two installation blocks 8, a rotating handle 81 is embedded and rotatably installed on the, the lower end of the rotating handle 81 is fixedly connected with the mounting block 8 through a positioning bolt 82, after the pull rope 10 is adjusted, the rotating handle 81 is fixed through the positioning bolt 82, the pull rope 10 can be fixed, the pull rope 10 is wound and mounted on the outer surface of the shaft 9, one end of the pull rope 10 is fixedly connected with the outer surface of the fixing ring 6, the pull rope 10 has elasticity, the pull rope 10 plays a role in stretching and supporting the sliding cylinder 4, the stability of the assembling and disassembling arm is improved, the lower surface inside the fixing cylinder 2 is vertically and rotatably connected with the fixing shaft 11, the upper end of the fixing shaft 11 is embedded and mounted inside the sliding cylinder 4, the outer surface of the lower end of the fixing shaft 11 is sleeved with the auxiliary bevel gear 12, one end of the handle 3 is fixedly connected with the main bevel gear 31, the main bevel gear 31 is meshed with the auxiliary bevel gear 12, the handle 3 rotates to drive the main bevel gear 31 to rotate, the main bevel, and further rotating the fixed shaft 11, the outer surface of the fixed shaft 11 is provided with an external thread 111 at a position above the bevel gear 12, the inner surface of the sliding cylinder 4 is provided with an internal thread matching with the external thread 111, when the fixed shaft 11 rotates, the sliding cylinder 4 moves on the fixed shaft 11, thereby completing the lifting work, the upper end of the fixed shaft 11 is embedded and rotatably provided with the reinforced shaft 13, the two sides of the reinforced shaft 13 are both provided with the supporting blocks 14, one end of the supporting block 14 is fixedly connected with the limiting block 141, one side of the limiting block 141 is fixedly connected with the inner surface of the fixed cylinder 2, the two side surfaces below the sliding cylinder 4 are both provided with the sliding chutes 41 matched with the supporting blocks 14, when the fixed shaft 11 rotates, under the support of the supporting block 14, the stability of the fixing shaft 11 can be improved, the lifting work can be smoother, and those not described in detail in this specification are well within the skill of those in the art.

When in use, firstly the positioning bolt 82 on the rotating handle 81 is removed, then the handle 3 is rotated, the handle 3 drives the main bevel gear 31 to rotate, because the main bevel gear 31 is meshed with the secondary bevel gear 12, the main bevel gear 31 drives the secondary bevel gear 12 to rotate when rotating, the secondary bevel gear 12 drives the fixed shaft 11 to rotate, because the outer surface of the fixed shaft 11 is provided with the external thread 111, and the inner surface of the sliding barrel 4 is provided with the internal thread matched with the external thread 111, when the external thread 111 on the fixed shaft 11 rotates, the sliding barrel 4 can move on the fixed shaft 11, and further the height of the assembling and disassembling arm is adjusted, when the fixed shaft 11 rotates, the supporting block 14 plays a supporting role on the fixed shaft 11, after the height is adjusted, the rotating handle 81 is rotated to drive the rotating shaft 9, the pull rope 10 is tightened, then the positioning bolt 82 on the rotating handle 81 is fixed on the mounting block 8, so as, under the elasticity of the pull rope 10, the pull rope 10 plays a role of stretching and supporting two sides of the slide cylinder 4, so that the loading and unloading arm is more stable.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a CNG loading and unloading arm, includes base (1), its characterized in that: the upper surface intermediate position department of base (1) is provided with solid fixed cylinder (2) perpendicularly, the lower extreme front surface embedding of solid fixed cylinder (2) is rotated and is installed handle (3), and the upper end embedding slidable mounting of solid fixed cylinder (2) has slide cartridge (4), the surface of slide cartridge (4) is close to the top position department of solid fixed cylinder (2) and cup joints and is provided with fixed cover (5), the both sides of fixed cover (5) all are provided with solid fixed ring (6), the both sides surface of base (1) all is provided with base plate (7), two installation pieces (8) are installed to one side upper surface symmetry of base plate (7), two rotate between installation piece (8) and install axle (9), stay cord (10) are installed in the surface winding of axle (9), the inside lower surface of solid fixed cylinder (2) is connected with fixed axle (11) perpendicularly, the upper end of the fixed shaft (11) is embedded in the sliding barrel (4), the outer surface of the lower end of the fixed shaft (11) is sleeved with a secondary bevel gear (12), the upper end of the fixed shaft (11) is embedded in the fixed shaft and rotatably provided with a reinforcing shaft (13), and supporting blocks (14) are arranged on two sides of the reinforcing shaft (13).

2. A compressed natural gas handling arm according to claim 1, wherein: one end of the handle (3) is fixedly connected with a main bevel gear (31), and the main bevel gear (31) is meshed with the auxiliary bevel gear (12).

3. A compressed natural gas handling arm according to claim 1, wherein: the outer surface of the fixed shaft (11) is provided with an external thread (111) at a position above the bevel gear (12), and the inner surface of the sliding cylinder (4) is provided with an internal thread matched with the external thread (111).

4. A compressed natural gas handling arm according to claim 1, wherein: one end of the supporting block (14) is fixedly connected with a limiting block (141), and one side of the limiting block (141) is fixedly connected with the inner surface of the fixed cylinder (2).

5. A compressed natural gas handling arm according to claim 1, wherein: and sliding chutes (41) matched with the supporting blocks (14) are formed in the surfaces of the two sides below the sliding barrel (4).

6. A compressed natural gas handling arm according to claim 1, wherein: four corners of the upper surface of the base (1) are embedded with fixing bolts (101), and the base (1) is fixedly connected with the ground through the fixing bolts (101).

7. A compressed natural gas handling arm according to claim 1, wherein: one end of the pull rope (10) is fixedly connected with the outer surface of the fixing ring (6), and the pull rope (10) has elasticity.

8. A compressed natural gas handling arm according to claim 1, wherein: the front surface embedding of installation piece (8) is rotated and is installed and is changeed handle (81), change the one end of handle (81) and the one end fixed connection who encircles axle (9), just change and pass through positioning bolt (82) fixed connection between the lower extreme of handle (81) and installation piece (8).