CN213475265U - Hydraulic ejector rod convenient to install and fix - Google Patents

Abstract

The utility model discloses a hydraulic pressure ejector pin convenient to installation is fixed belongs to hydraulic means technical field, and it includes the hydraulic pressure foundation, the rear joint of hydraulic pressure foundation right flank has the hydraulic stem, the left end fixedly connected with hydraulic means of hydraulic stem. This hydraulic pressure ejector pin convenient to installation is fixed, through setting up first regulation pole, use this hydraulic pressure ejector pin to jack up back with equipment or heavy object when the staff, the staff is according to the height of supporting disk, adjust first regulation pole and second regulation pole, screw up fastening screw and nut after the regulation is accomplished, lock first regulation pole and second regulation pole, make this hydraulic pressure ejector pin form the triangular structure through parts such as first regulation pole and second regulation pole, this hydraulic pressure ejector pin has been consolidated, the condition that deformation appears when the heavy object is jack-up for a long time to the hydraulic pressure ejector pin has been prevented, the safety in utilization of this hydraulic pressure ejector pin has been strengthened, the safety of staff when using this hydraulic pressure ejector pin has been guaranteed.

Description

Hydraulic ejector rod convenient to install and fix

Technical Field

The utility model belongs to the technical field of hydraulic means, specifically be a hydraulic pressure ejector pin convenient to installation is fixed.

Background

With the development of modern technology, various large-scale machines are produced, but large-scale machines are not easy to move due to the weight and the volume, so that people invent a hydraulic ejector rod applying the hydraulic technology, the hydraulic ejector rod jacks up large-scale equipment or heavy objects through the flow of medium oil in a hydraulic groove and a hydraulic device, workers can conveniently move the large-scale equipment or the heavy objects, most of the hydraulic ejector rods are purchased and all parts are detached for transportation, the hydraulic ejector rod needs to be installed when the hydraulic ejector rod is used, the parts are easy to lose during installation, the hydraulic ejector rod cannot be used, the use convenience is poor, the hydraulic ejector rod on the market does not have any protective structure during use, when the hydraulic ejector rod jacks up the weight close to the use limit for a long time, the hydraulic ejector rod can deform and break, the workers are easy to be injured, and the jacked equipment or the heavy objects are easy to damage, the use safety and the service life of the hydraulic ejector rod are influenced.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

In order to overcome the above-mentioned defect of prior art, the utility model provides a hydraulic pressure ejector pin convenient to installation is fixed, it all is that each spare part unpacks apart and transports when purchasing to have solved most hydraulic pressure ejector pins, the staff need install it when using, spare part is lost appears easily when the installation, lead to the unable use of hydraulic pressure ejector pin, the convenience of use is relatively poor, and hydraulic pressure ejector pin on the market does not have any protective structure when using, when the long-time jack-up of hydraulic pressure is close the weight of service limit, the condition of deformation and rupture can appear, cause the injury to the staff easily, and damage the equipment or the heavy object of jack-up easily, the safety in utilization and the life's of hydraulic pressure ejector pin problem has been influenced.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a hydraulic ram convenient to installation is fixed, includes the hydraulic pressure foundation, the rear joint of hydraulic pressure foundation right flank has the hydraulic stem, the left end fixedly connected with hydraulic means of hydraulic stem, in the standing groove of seting up in the hydraulic pressure foundation hydraulic means fixed connection, the hydraulic pressure foundation is articulated mutually with the one side that four dead levers are close to each other respectively through folding bearing all around, and the folding groove has all been seted up to the top of four dead levers, the adjusting hole has all been seted up at the front and the back of folding groove inner wall, sliding connection has the screw rod in the adjusting hole, adjusting bearing has been cup jointed to the surface of screw rod, the one end threaded connection at the screw rod back has the nut.

As a further aspect of the present invention: the hydraulic bottom pillar is characterized in that a hydraulic groove is formed in the upper surface of the hydraulic bottom pillar, a hydraulic top pillar is sleeved in the hydraulic groove, the upper surface of the hydraulic top pillar is fixedly connected with the lower surface of a supporting disc, and the upper surface of the supporting disc is fixedly connected with the lower surface of a rubber pad.

As a further aspect of the present invention: the outer surface of the adjusting bearing is fixedly connected with the lower surface of the second adjusting rod, an adjusting groove is formed in the second adjusting rod, a first adjusting rod is sleeved in the adjusting groove, fastening screws are connected to the surfaces, far away from each other, of the four second adjusting rods in a threaded mode, and the surfaces, close to each other, of the four fastening screws are respectively overlapped with the lower surfaces, far away from the surfaces, of the four first adjusting rods in a lapped mode.

As a further aspect of the present invention: the top end of the first adjusting rod is movably connected with the limiting blocks through connecting bearings, and the upper surfaces of the four limiting blocks are in lap joint with the lower surface of the same supporting plate.

As a further aspect of the present invention: the hydraulic bottom pillar comprises a hydraulic bottom pillar and is characterized in that a contraction groove is formed in the lower surface of the hydraulic bottom pillar, the contraction groove is U-shaped, a handheld handle is clamped in the contraction groove, clamping blocks are fixedly connected to the left side and the right side of the upper surface of the handheld handle, and the left side and the right side of each clamping block are respectively in lap joint with the left side and the right side of the upper surface of the inner wall of the clamping groove.

As a further aspect of the present invention: the clamping groove is formed in the lower portion of the periphery of the hydraulic bottom column, the connecting groove is formed in the surface, close to each other, of the four fixing rods, the lower surface of the inner wall of the connecting groove is in lap joint with the lower surface of the buckle, the right side of the front side of the buckle is fixedly connected with the buckle, the four buckles are in mirror symmetry with the hydraulic bottom column as the center, the elastic device is fixedly connected to the right side of the upper surface of the buckle, the upper surface of the elastic device is fixedly connected with the upper surface of the inner wall of the connecting groove, and the left end of the buckle is clamped.

(III) advantageous effects

Compared with the prior art, the beneficial effects of the utility model reside in that:

1. this hydraulic ejector pin convenient to installation is fixed, adjust pole and second through setting up first regulation pole, use this hydraulic ejector pin to jack up back with equipment or heavy object when the staff, the staff pulls out the first regulation pole and the second regulation pole of folding inslot, according to the height of supporting disk, adjust first regulation pole and second regulation pole, screw up fastening screw and nut after the regulation is accomplished, lock first regulation pole and second regulation pole, make this hydraulic ejector pin form the triangular structure through parts such as first regulation pole and second regulation pole, this hydraulic ejector pin has been consolidated, the condition that hydraulic ejector pin appears deformation when long-time jack-up heavy object has been prevented, this hydraulic ejector pin's safety in utilization has been strengthened, the safety of staff when using this hydraulic ejector pin has been guaranteed.

2. This hydraulic pressure ejector pin convenient to installation is fixed, through setting up folding groove and folding bearing, use the completion back when this hydraulic pressure ejector pin, the staff unscrews fastening screw and nut, with first regulation pole shrink to the second in adjusting the pole, and place first regulation pole and second in the folding groove, fold four dead levers and hydraulic pressure foundation columns through folding bearing, make this hydraulic pressure ejector pin pass through folding bearing and folding groove and can fold other parts, the area occupied of this hydraulic pressure ejector pin has been reduced, the staff has been made things convenient for and has deposited this hydraulic pressure ejector pin.

3. This hydraulic ejector pin convenient to installation is fixed, through setting up buckle and resilient means, when the staff need use this hydraulic ejector pin top to move the heavy object, place this hydraulic ejector pin in the place of use, break down four dead levers off with the fingers and thumb, with the buckle joint in the draw-in groove, accomplish the locking of draw-in groove to the buckle, four dead levers are fixed hydraulic bottom post and hydraulic ejection post, use the completion back, the withholding is buckled, it drives the buckle and compresses resilient means to buckle, remove the locking of draw-in groove to the buckle, pack up four dead levers, make the operation flow that this hydraulic ejector pin installation is fixed and pack up very simple and convenient, made things convenient for the staff to the use of this hydraulic ejector pin, the convenience of use of this hydraulic ejector pin has been improved.

Drawings

Fig. 1 is a schematic front view of a cross-sectional structure of the present invention;

fig. 2 is a schematic top view of the present invention;

fig. 3 is an enlarged schematic structural view at a position a of the present invention;

in the figure: the hydraulic lifting device comprises a hydraulic bottom column 1, a hydraulic rod 2, a hydraulic device 3, a folding bearing 4, a fixing rod 5, a folding groove 6, an adjusting through hole 7, a screw rod 8, an adjusting bearing 9, a nut 10, a hydraulic groove 11, a hydraulic top column 12, a supporting plate 13, a rubber pad 14, a second adjusting rod 15, an adjusting groove 16, a first adjusting rod 17, a fastening screw 18, a connecting bearing 19, a limiting block 20, a contraction groove 21, a portable handle 22, a clamping block 23, a clamping groove 24, a connecting groove 25, a clamping buckle 26, a buckle 27 and an elastic device 28.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

As shown in fig. 1-3, the utility model provides a technical solution: a hydraulic ejector rod convenient to install and fix comprises a hydraulic bottom column 1, a hydraulic rod 2 is clamped and connected at the rear of the right side face of the hydraulic bottom column 1, a hydraulic device 3 is fixedly connected at the left end of the hydraulic rod 2, the hydraulic device 3 is fixedly connected in a placing groove formed in the hydraulic bottom column 1, the periphery of the hydraulic bottom column 1 is hinged with one side, close to each other, of four fixing rods 5 through folding bearings 4, folding grooves 6 are formed above the four fixing rods 5, adjusting through holes 7 are formed in the front face and the back face of the inner wall of each folding groove 6, a screw rod 8 is connected in each adjusting through hole 7 in a sliding mode, an adjusting bearing 9 is sleeved on the outer surface of each screw rod 8, a nut 10 is connected at one end of the back face of each screw rod 8 through threads, after the hydraulic ejector rod is used, a worker unscrews fastening screws 18 and the nut 10 to loosen a first adjusting rod 17 into a second adjusting rod 15, and place first regulation pole 17 and second regulation pole 15 in folding groove 6, fold four dead levers 5 and hydraulic bottom pillar 1 through folding bearing 4 for this hydraulic push rod can fold other parts through folding bearing 4 and folding groove 6, has reduced the area occupied of this hydraulic push rod, has made things convenient for the staff to deposit this hydraulic push rod.

Specifically, as shown in fig. 1 and 2, a hydraulic groove 11 is formed in the upper surface of the hydraulic bottom pillar 1, a hydraulic top pillar 12 is sleeved in the hydraulic groove 11, the upper surface of the hydraulic top pillar 12 is fixedly connected with the lower surface of a supporting plate 13, the upper surface of the supporting plate 13 is fixedly connected with the lower surface of a rubber pad 14, through the rubber pad 14, after the hydraulic top pillar jacks up a heavy object, the friction force of the surface of the rubber is greater than the friction force of the surface of a metal, so that the heavy object is not prone to falling off after jacking up the heavy object, damage to the ground after falling off of the heavy object is prevented, the outer surface of the adjusting bearing 9 is fixedly connected with the lower surface of a second adjusting rod 15, an adjusting groove 16 is formed in the second adjusting rod 15, a first adjusting rod 17 is sleeved in the adjusting groove 16, fastening screws 18 are connected to the surfaces of four second adjusting rods 15, one surfaces far away from each other are respectively connected to the lower surfaces of the four fastening screws 18 The top end of the first adjusting rod 17 is movably connected with the limiting blocks 20 through the connecting bearing 19, the upper surfaces of the four limiting blocks 20 are respectively connected with the lower surfaces of the same supporting plate 13 in an overlapping mode, the first adjusting rod 17 and the second adjusting rod 15 are arranged, when a worker jacks up equipment or a heavy object by using the hydraulic ejector rod, the worker pulls out the first adjusting rod 17 and the second adjusting rod 15 in the folding groove 6, the first adjusting rod 17 and the second adjusting rod 15 are adjusted according to the height of the supporting plate 13, the fastening screw 18 and the nut 10 are screwed after the adjustment is completed, the first adjusting rod 17 and the second adjusting rod 15 are locked, the hydraulic ejector rod forms a triangular structure through the first adjusting rod 17, the second adjusting rod 15 and other parts, the hydraulic ejector rod is reinforced, the phenomenon that the hydraulic ejector rod deforms when the heavy object is jacked up for a long time is prevented, and the use safety of the hydraulic ejector rod is enhanced, the safety of the working personnel when using the hydraulic ejector rod is ensured.

Specifically, as shown in fig. 1 and 3, a contraction groove 21 is formed in the lower surface of the hydraulic bottom pillar 1, the contraction groove 21 is U-shaped, a hand grip 22 is clamped in the contraction groove 21, by arranging the hand grip 22, when the hydraulic prop is folded, a worker pulls out the hand grip 22 in the hydraulic bottom pillar 1, and carries the hydraulic prop through the hand grip 22, so that the portability of the hydraulic prop is improved, the left side and the right side of the upper surface of the hand grip 22 are fixedly connected with a fixture block 23, the left side and the right side of the fixture block 23 are respectively lapped with the left side and the right side of the upper surface of the inner wall of a clamping groove 24, a clamping groove 24 is formed below the periphery of the hydraulic bottom pillar 1, a connecting groove 25 is formed in the mutually close surface of four fixing rods 5, the lower surface of the inner wall of the connecting groove 25 is lapped with the lower surface of a buckle 26, a buckle plate 27 is fixedly connected to the right side of the front surface of, an elastic device 28 is fixedly connected to the right side of the upper surface of the buckle 26, the upper surface of the elastic device 28 is fixedly connected with the upper surface of the inner wall of the connecting groove 25, the left end of the buckle 26 is clamped in the groove clamping groove 24, by arranging the buckle 26 and the elastic device 28, when a worker needs to use the hydraulic ejector rod to push a heavy object, the hydraulic ejector rod is placed at a use place, four fixing rods 5 are pulled off, the buckle 26 is clamped in the clamping groove 24, locking of the buckle 26 by the clamping groove 24 is completed, the hydraulic bottom column 1 and the hydraulic top column 12 are fixed by the four fixing rods 5, after use is completed, the buckle plate 27 is buckled, the buckle plate 27 drives the buckle 26 to compress the elastic device 28, locking of the buckle 26 by the clamping groove 24 is released, the four fixing rods 5 are packed, so that the operation flow of installation, fixation and packing up of the hydraulic ejector rod is very simple and convenient, and the use of the hydraulic, the use convenience of the hydraulic ejector rod is improved.

The utility model discloses a theory of operation does:

s1, when the hydraulic prop is used, a worker inserts the bottom end of the second adjusting rod 15 and the adjusting bearing 9 into the folding groove 6, penetrates the screw 8 through the adjusting through hole 7 and the adjusting bearing 9 to be in threaded connection with the screw cap 10, then holds the rubber pad 14 with hands, places the hydraulic prop at a place needing to be used, breaks down the fixing rods 5 around the hydraulic bottom pillar 1, inserts one ends of the buckles 26 extending out of the fixing rods 5 into the clamping grooves 24, and locks the ends to finish the installation of the hydraulic prop;

s2, after the installation is completed, a worker presses the hydraulic rod 2 up and down to drive the hydraulic device 3 to fill liquid in the hydraulic groove 11, so that the hydraulic prop 12 moves up and down, when the hydraulic prop 12 rises to a proper height, the first adjusting rod 17 and the second adjusting rod 15 are pulled out from the folding groove 6, the angle between the second adjusting rod 15 and the fixed rod 5 is adjusted according to the height of the supporting plate 13, the nut 10 is screwed after the adjustment is completed, the adjusting bearing 9 is locked, then the first adjusting rod 17 is pulled out from the second adjusting rod 15, the limiting block 20 is abutted to the joint of the supporting plate 13 and the hydraulic prop 12, the fastening screw 18 is screwed, the first adjusting rod 17 is locked, and the fixed rod 5, the first adjusting rod 17, the second adjusting rod 15, the hydraulic prop 12 and the hydraulic bottom pillar 1 form a triangular structure;

s3, after the hydraulic ejector rod is used, the fastening screw 18 and the screw cap 10 are unscrewed, the first adjusting rod 17 is retracted into the second adjusting rod 15, the first adjusting rod 17 and the second adjusting rod 15 are placed into the folding groove 6, the screw cap 10 is screwed, then the hydraulic ejector column 12 is lowered through the hydraulic device 3 and retracted into the hydraulic groove 11, the buckle plate 27 is buckled, the buckle 26 is driven to compress the elastic device 28, the locking of the buckle 26 by the clamping groove 24 is released, the four fixing rods 5 are folded with the hydraulic bottom column 1 through the folding bearing 4, after the four fixing rods are folded, the hand grip 22 is pulled out from the bottom end of the hydraulic bottom column 1, and the hydraulic ejector rod is carried through the hand grip 22.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.

Claims (6)

1. The utility model provides a hydraulic pressure ejector pin convenient to installation is fixed, includes hydraulic pressure foundation (1), its characterized in that: the rear joint of hydraulic bottom post (1) right flank has hydraulic stem (2), the left end fixedly connected with hydraulic means (3) of hydraulic stem (2), hydraulic means (3) fixed connection is in the standing groove of seting up in hydraulic bottom post (1), the one side that is close to each other respectively with four dead lever (5) through folding bearing (4) is articulated mutually all around of hydraulic bottom post (1), folding groove (6) have all been seted up to the top of four dead lever (5), adjusting hole (7) have all been seted up at the front and the back of folding groove (6) inner wall, sliding connection has screw rod (8) in adjusting hole (7), adjusting bearing (9) have been cup jointed to the surface of screw rod (8), the one end threaded connection at the screw rod (8) back has nut (10).

2. The hydraulic ram convenient to install and fix of claim 1, wherein: the hydraulic bottom pillar is characterized in that a hydraulic groove (11) is formed in the upper surface of the hydraulic bottom pillar (1), a hydraulic top pillar (12) is sleeved in the hydraulic groove (11), the upper surface of the hydraulic top pillar (12) is fixedly connected with the lower surface of a supporting disk (13), and the upper surface of the supporting disk (13) is fixedly connected with the lower surface of a rubber pad (14).

3. The hydraulic ram convenient to install and fix of claim 1, wherein: the surface of adjusting bearing (9) is adjusted pole (15) lower surface fixed connection with the second, regulation groove (16) have been seted up in second regulation pole (15), first regulation pole (17) have been cup jointed in regulation groove (16), and the equal threaded connection in one side that four second regulation poles (15) kept away from each other has fastening screw (18), and the below looks overlap joint of one side is kept away from each other with four first regulation poles (17) respectively to the one side that four fastening screw (18) are close to each other.

4. The hydraulic ram convenient to install and fix of claim 3, wherein: the top end of the first adjusting rod (17) is movably connected with the limiting blocks (20) through connecting bearings (19), and the upper surfaces of the four limiting blocks (20) are all in lap joint with the lower surface of the same supporting plate (13).

5. The hydraulic ram convenient to install and fix of claim 1, wherein: the hydraulic bottom pillar is characterized in that a contraction groove (21) is formed in the lower surface of the hydraulic bottom pillar (1), the contraction groove (21) is U-shaped, a hand-held handle (22) is clamped in the contraction groove (21), clamping blocks (23) are fixedly connected to the left side and the right side of the upper surface of the hand-held handle (22), and the left side and the right side of each clamping block (23) are respectively in lap joint with the left side and the right side of the upper surface of the inner wall of each clamping groove (24).

6. The hydraulic ram convenient to install and fix of claim 1, wherein: the hydraulic bottom column is characterized in that clamping grooves (24) are formed in the lower portion of the periphery of the hydraulic bottom column (1), connecting grooves (25) are formed in the surfaces, close to each other, of the four fixing rods (5), the lower surfaces of the inner walls of the connecting grooves (25) are in lap joint with the lower surfaces of buckles (26), the right side of the front of each buckle (26) is fixedly connected with a buckle plate (27), the four buckle plates (27) are in mirror symmetry with the hydraulic bottom column (1) as the center, the right side of the upper surface of each buckle (26) is fixedly connected with an elastic device (28), the upper surface of each elastic device (28) is fixedly connected with the upper surface of the inner wall of the corresponding connecting groove (25), and the left end of each buckle (26.

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