CN216618098U

CN216618098U - Composite support rod

Info

Publication number: CN216618098U
Application number: CN202220107562.6U
Authority: CN
Inventors: 朱杰光
Original assignee: Zhaoqing Kexing Metal Products Co ltd
Current assignee: Zhaoqing Kexing Metal Products Co ltd
Priority date: 2022-01-14
Filing date: 2022-01-14
Publication date: 2022-05-27
Anticipated expiration: 2032-01-14

Abstract

The application discloses a composite supporting rod which comprises a pressure pipe and a piston rod; the piston rod outside symmetry cover of pressure pipe bottom is equipped with the backup pad, and the backup pad is close to one side glue of piston rod and has clean brush, two the backup pad top all is fixed with the fixed block. Fix the backup pad in the piston rod outside through fixed block and stopper, when the pressure pipe receives pressure, can drive clean brush to clean piston rod surface, the sealed pad of avoiding the pressure pipe bottom is direct to contact with debris such as the dust on piston rod surface, avoid influencing the removal of pressure pipe, the sealed pad to the pressure pipe bottom that can be better protects, be connected with the rotary type of lower connecting plate and upper junction plate through erection gasket and mounting panel, make the bracing piece can carry out angle modulation according to fixed point needs when the installation, it is fixed to make things convenient for the pressure pipe installation, the suitability of bracing piece has been improved.

Description

Composite support rod

Technical Field

The application relates to a support rod, in particular to a composite support rod.

Background

The support rod is an elastic element which takes gas and liquid as working media and consists of a pressure pipe, a piston rod and a plurality of connectors, high-pressure nitrogen is filled in the support rod, because a through hole is arranged in the piston, the gas pressure at two ends of the piston is equal, the sectional areas at two sides of the piston are different, one end of the support rod is connected with the piston rod, the other end of the support rod is not connected with the piston rod, and under the action of the gas pressure, the pressure towards one side with a small sectional area, namely the elasticity of the support rod is generated, and the elasticity can be set by setting different nitrogen pressures or piston rods with different diameters.

Present bracing piece adopts the composite metal material more, when using, its piston rod needs the installation of lower position, the pressure pipe is when receiving the extrusion, move on the piston rod, drive the sealing washer simultaneously and remove at the movable rod, part bracing piece is used in external environment, in the use, piston rod surface is stained with easily attaches dust debris etc. the pressure pipe is when removing, when the sealing washer removes, can be stained with attaches dust etc. easily, influence the sealing washer removal easily, and not local clearance structure on the current bracing piece, the practicality of bracing piece has been reduced. Therefore, a composite support rod is proposed to solve the above problems.

Disclosure of Invention

In the present embodiment, a composite support rod is provided to solve the problem that dust on the piston rod of the composite support rod in the prior art may affect the movement of the pressure tube under pressure.

According to one aspect of the present application, a composite support rod is provided, including a pressure tube and a piston rod; the utility model discloses a pressure pipe, including stopper, manometer pipe, piston rod, backup pad, stopper rear end, standing groove, limiting rod, stopper, limiting rod, stopper, pressure pipe top and piston rod bottom, the piston rod outside symmetrical cover of manometer pipe bottom is equipped with the backup pad, and the backup pad is close to one side glue of piston rod and has clean brush, two the backup pad top all is fixed with the fixed block, fixed block upper portion both sides all block has the spacing piece, and the stopper rear end all fixes on the manometer pipe, every the standing groove has all been seted up to the inboard fixed block of stopper, and inside all sliding connection of standing groove has the gag lever post, all be fixed with the spring between gag lever post inner and the standing groove, the one end that the gag lever post extends to the fixed block outside is all inserted and is established to the inside fixed orifices of seting up of stopper, every all seted up on the fixed block of stopper below with stopper complex fluting, manometer pipe top and piston rod bottom all are provided with rotating-structure.

Further, revolution mechanic includes supporting screw and clamping screw, the piston rod bottom mounting has lower connecting plate, and the inside rotation of lower connecting plate has cup jointed clamping screw, clamping screw runs through to the one end of lower connecting plate rear side and fixes on the mounting pad, clamping screw thread cover between lower connecting plate and the mounting pad is equipped with first nut, the pressure tube top is fixed with the upper junction plate, and the upper junction plate rotates the cover and is equipped with supporting screw, the supporting screw side is fixed with the mounting panel, the one end that the mounting panel was kept away from to the supporting screw is equipped with the second nut through screw hole thread cover.

Further, the supporting plate and the cleaning brush are both arranged in a semi-annular shape matched with the piston rod, and the diameter of the inner ring of the cleaning brush is equal to that of the piston rod.

Furthermore, the fixed block all sets up to "T" shape, the fixed block inboard all sets up to the arc with the pressure pipe complex, the inner circle diameter of backup pad equals the outer lane diameter of pressure pipe.

Furthermore, the limiting blocks are all arranged to be L-shaped and matched with the fixing blocks, the limiting rods are all arranged to be T-shaped and transversely arranged, and the height from the supporting plate to the pressure pipe is larger than the height of the groove.

Furthermore, a rotating hole matched with the fixing screw rod is formed in the lower connecting plate, the diameter of the first nut is larger than that of the rotating hole, and the fixing screw rod is arranged in a transverse T shape.

Furthermore, a through hole matched with the supporting screw rod is formed in the upper connecting plate, and the diameter of the second nut is larger than that of the through hole.

Through the above-mentioned embodiment of this application, but adopted the split type clearance structure, the pressure pipe drives clean brush and removes at the piston rod surface when using to can clean the piston rod surface through clean brush, long-term the back of using, can press the gag lever post, the pulling fixed block can separate backup pad and piston rod, has solved the dust on the current compound bracing piece piston rod and can influence the pressure pipe in the problem that the pressurized removed, has improved the practicality of bracing piece.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without inventive exercise.

FIG. 1 is a schematic perspective view of an embodiment of the present application;

FIG. 2 is a schematic sectional front view of a portion of an embodiment of the present application;

FIG. 3 is a schematic top view cross-section of a portion of an embodiment of the present application;

FIG. 4 is a schematic side cross-sectional view of a portion of an embodiment of the present application.

In the figure: 1. a pressure pipe; 2. a piston rod; 3. a support plate; 4. cleaning the brush; 5. a fixed block; 6. a limiting block; 7. a placement groove; 8. a limiting rod; 9. a spring; 10. a fixing hole; 11. grooving; 12. a lower connecting plate; 13. fixing the screw rod; 14. installing a gasket; 15. a first nut; 16. an upper connecting plate; 17. a support screw; 18. mounting a plate; 19. a second nut.

Detailed Description

In order to make the technical solutions better understood by those skilled in the art, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only partial embodiments of the present application, but not all 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 application.

It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It should be understood that the data so used may be interchanged under appropriate circumstances such that embodiments of the application described herein may be used. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

In this application, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings. These terms are used primarily to better describe the present application and its embodiments, and are not used to limit the indicated devices, elements or components to a particular orientation or to be constructed and operated in a particular orientation.

Moreover, some of the above terms may be used to indicate other meanings besides the orientation or positional relationship, for example, the term "on" may also be used to indicate some kind of attachment or connection relationship in some cases. The specific meaning of these terms in this application will be understood by those of ordinary skill in the art as appropriate.

Furthermore, the terms "mounted," "disposed," "provided," "connected," and "sleeved" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; can be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements or components. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail below with reference to the embodiments with reference to the attached drawings.

Referring to fig. 1-4, a composite support rod includes a pressure tube 1 and a piston rod 2; the outer side of a piston rod 2 at the bottom end of a pressure pipe 1 is symmetrically sleeved with supporting plates 3, one side of each supporting plate 3, which is close to the piston rod 2, is glued with a cleaning brush 4, fixed blocks 5 are fixed at the top ends of the two supporting plates 3, two sides of the upper part of each fixed block 5 are clamped with limiting blocks 6, the rear ends of the limiting blocks 6 are fixed on the pressure pipe 1, a placing groove 7 is arranged inside each fixed block 5 at the inner side of each limiting block 6, a limiting rod 8 is connected inside each placing groove 7 in a sliding manner, a spring 9 is fixed between the inner end of each limiting rod 8 and the inner end of each placing groove 7, one end of each limiting rod 8, which extends to the outer side of each fixed block 5, is inserted into a fixed hole 10 arranged inside each limiting block 6, a groove 11 matched with each limiting block 6 is arranged on each fixed block 5 below each limiting block 6, the top end of the pressure pipe 1 and the bottom end of the piston rod 2 are both provided with a rotating structure, when the pressure pipe 1 moves, the cleaning brush 4 is driven to clean the outer surface of the piston rod 2, so that the influence of dirt on the surface of the piston rod 2 on the normal movement of the pressure pipe 1 is avoided, and the detachable design of the support plate 3 facilitates the independent taking down and cleaning of the support plate 3, so that the applicability of the pressure pipe 1 is improved;

the rotating structure comprises a supporting screw 17 and a fixing screw 13, a lower connecting plate 12 is fixed at the bottom end of the piston rod 2, the fixing screw 13 is rotatably sleeved in the lower connecting plate 12, one end, penetrating to the rear side of the lower connecting plate 12, of the fixing screw 13 is fixed on a mounting gasket 14, a first nut 15 is sleeved on the fixing screw 13 between the lower connecting plate 12 and the mounting gasket 14 in a threaded manner, an upper connecting plate 16 is fixed at the top end of the pressure pipe 1, a supporting screw 17 is sleeved on the upper connecting plate 16 in a rotating manner, a mounting plate 18 is fixed on the side edge of the supporting screw 17, and a second nut 19 is sleeved on one end, far away from the mounting plate 18, of the supporting screw 17 through a threaded hole in a threaded manner; the supporting plate 3 and the cleaning brush 4 are both arranged in a semi-annular shape matched with the piston rod 2, the diameter of the inner ring of the cleaning brush 4 is equal to that of the piston rod 2, the cleaning brush 4 can be attached to the piston rod 2, and the cleaning brush 4 is driven to clean the piston rod 2 conveniently when the pressure pipe 1 moves; the fixing blocks 5 are all arranged in a T shape, the inner sides of the fixing blocks 5 are all arranged in an arc shape matched with the pressure pipe 1, the diameter of the inner ring of the supporting plate 3 is equal to the diameter of the outer ring of the pressure pipe 1, the fixing blocks 5 are conveniently clamped with the limiting blocks 6, and the fixing blocks 5 are conveniently attached to the pressure pipe 1; the limiting blocks 6 are all arranged to be L-shaped matched with the fixing blocks 5, the limiting rods 8 are all arranged to be T-shaped in a transverse mode, the height between the supporting plate 3 and the pressure pipe 1 is larger than the height of the grooves 11, the fixing blocks 5 are limited through the limiting blocks 6, the fixing blocks 5 and the pressure pipe 1 are convenient to fix, the limiting rods 8 are prevented from moving out of the placing grooves 7, the fixing blocks 5 can be pulled to drive the grooves 11 to move to be aligned with the limiting blocks 6 in a split mode, and therefore the fixing blocks 5 are convenient to split; a rotating hole matched with the fixing screw 13 is formed in the lower connecting plate 12, the diameter of the first nut 15 is larger than that of the rotating hole, the fixing screw 13 is transversely arranged in a T shape, the lower connecting plate 12 can conveniently rotate on the fixing screw 13, and the first nut 15 can clamp and fix the lower connecting plate 12; the through hole matched with the supporting screw rod 17 is formed in the upper connecting plate 16, the diameter of the second nut 19 is larger than that of the through hole, the upper connecting plate 16 can rotate on the supporting screw rod 17 conveniently, and the second nut 19 can be matched with the mounting plate 18 to clamp and fix the upper connecting plate 16.

When the cleaning brush is used, when the pressure pipe 1 moves, the cleaning brush 4 is driven to move on the surface of the piston rod 2, namely the surface of the piston rod 2 can be cleaned through the cleaning brush 4, when the cleaning brush 4 needs to be taken down and cleaned independently, the limiting rods 8 on two sides are pressed, the compression springs 9 of the limiting rods 8 are moved out of the fixing holes 10, so that the limiting of the limiting rods 8 on the fixing block 5 is relieved, the fixing block 5 is pulled, the fixing block 5 drives the limiting rods 8 to move to be staggered with the fixing holes 10, the fixing block 5 is pulled continuously, the grooves 11 are aligned with the limiting blocks 6, the limiting of the limiting blocks 5 is relieved by the limiting blocks 6 at the moment, the fixing block 5 can be pulled outwards, the fixing block 5 is separated from the pressure pipe 1, so that the cleaning brush 4 can be taken down and cleaned, after the cleaning is finished, the grooves 11 are aligned with the limiting blocks 6, and the fixing block 5 is attached to the pressure pipe 1, the limiting rod 8 is pressed, so that the limiting rod 8 compresses the spring 9 and moves into the placing groove 7, the fixing block 5 is pressed, the limiting rod 8 is moved into the limiting block 6, the fixing block 5 is continuously pressed, the limiting rod 8 is aligned with the fixing hole 10, the limiting of the limiting rod 8 by the limiting block 6 is released, the limiting rod 8 is inserted into the fixing hole 10 under the pushing of the spring 9, the fixing block 5 and the pressure pipe 1 can be fixed, when in installation, the fixing block is firstly fixed on the connecting piece through the bolt penetrating through the installation gasket 14, then the piston rod 2 is rotated according to the installation requirement to drive the lower connecting plate 12 on the fixed screw 13, then the first nut 15 is screwed to clamp and fix the lower connecting plate 12, the mounting plate 18 is rotated under the support of the support screw 17, the mounting plate 18 is rotated to the required fixed point, the second nut 19 is screwed to clamp and fix the upper connecting plate 16 again, and the mounting plate 18 is fixed at a fixed point through a bolt.

The application has the advantages that:

1. the cleaning brush type piston rod pressure pipe is simple to operate, the supporting plate 3 is fixed on the outer side of the piston rod 2 through the fixing block 5 and the limiting block 6, when the pressure pipe 1 is under pressure, the cleaning brush 4 can be driven to clean the outer surface of the piston rod 2, the situation that a sealing gasket at the bottom end of the pressure pipe 1 is directly contacted with dust and other sundries on the surface of the piston rod 2 is avoided, the pressure pipe 1 is prevented from being influenced to move, and the sealing gasket at the bottom end of the pressure pipe 1 can be better protected;

2. this application is rational in infrastructure, is connected with the rotary type of lower junction plate 12 and upper junction plate 16 through installation gasket 14 and mounting panel 18 for the bracing piece can carry out angle modulation according to fixed point needs when the installation, makes things convenient for pressure pipe 1 installation fixed, has improved the suitability of bracing piece.

It is well within the skill of those in the art to implement, without undue experimentation, the present application is not directed to software and process improvements, as they relate to circuits and electronic components and modules.

The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A composite support rod is characterized in that: comprises a pressure pipe (1) and a piston rod (2); the outer side of a piston rod (2) at the bottom of the pressure pipe (1) is symmetrically sleeved with a support plate (3), one side of the support plate (3) close to the piston rod (2) is glued with a cleaning brush (4), the top ends of the two support plates (3) are fixed with fixed blocks (5), the two sides of the upper part of each fixed block (5) are clamped with limiting blocks (6), the rear ends of the limiting blocks (6) are fixed on the pressure pipe (1), each fixed block (5) at the inner side of each limiting block (6) is internally provided with a placing groove (7), the placing groove (7) is internally provided with a limiting rod (8) in a sliding connection manner, a spring (9) is fixed between the inner end of each limiting rod (8) and the inner end of each placing groove (7), one end of each limiting rod (8) extending to the outer side of each fixed block (5) is inserted into a fixed hole (10) formed in each limiting block (6), each fixed block (5) below the limiting block (6) is provided with a notch (11) matched with the limiting block (6), and the top end of the pressure pipe (1) and the bottom end of the piston rod (2) are provided with rotating structures.

2. A composite support pole as defined in claim 1, wherein: rotating-structure includes supporting screw (17) and clamping screw (13), piston rod (2) bottom mounting has lower connecting plate (12), and lower connecting plate (12) inside rotation has cup jointed clamping screw (13), clamping screw (13) run through to the one end of lower connecting plate (12) rear side to be fixed on installation gasket (14), clamping screw (13) thread bush between lower connecting plate (12) and installation gasket (14) is equipped with first nut (15), pressure pipe (1) top is fixed with upper junction plate (16), and upper junction plate (16) rotate the cover and are equipped with supporting screw (17), supporting screw (17) side is fixed with mounting panel (18), the one end that mounting panel (18) were kept away from in supporting screw (17) is equipped with second nut (19) through screw hole thread bush.

3. A composite support pole as defined in claim 1, wherein: the supporting plate (3) and the cleaning brush (4) are both arranged in a semi-annular shape matched with the piston rod (2), and the diameter of the inner ring of the cleaning brush (4) is equal to that of the piston rod (2).

4. A composite support pole as defined in claim 1, wherein: fixed block (5) all set up to "T" shape, fixed block (5) inboard all sets up to the arc with pressure pipe (1) complex, the inner circle diameter of backup pad (3) equals the outer lane diameter of pressure pipe (1).

5. A composite support pole as defined in claim 1, wherein: the limiting blocks (6) are all arranged to be L-shaped and matched with the fixing blocks (5), the limiting rods (8) are all arranged to be T-shaped and transversely placed, and the height from the supporting plate (3) to the pressure pipe (1) is larger than that of the groove (11).

6. A composite support pole as defined in claim 2, wherein: the lower connecting plate (12) is internally provided with a rotating hole matched with the fixing screw rod (13), the diameter of the first nut (15) is larger than that of the rotating hole, and the fixing screw rod (13) is arranged in a transverse T shape.

7. A composite support pole as defined in claim 2, wherein: a through hole matched with the supporting screw rod (17) is formed in the upper connecting plate (16), and the diameter of the second nut (19) is larger than that of the through hole.