CN108892031A - A kind of cylinder, pipe fitting lifting device - Google Patents

A kind of cylinder, pipe fitting lifting device Download PDF

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Publication number
CN108892031A
CN108892031A CN201810959761.8A CN201810959761A CN108892031A CN 108892031 A CN108892031 A CN 108892031A CN 201810959761 A CN201810959761 A CN 201810959761A CN 108892031 A CN108892031 A CN 108892031A
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CN
China
Prior art keywords
cylinder
grip block
sliding block
support plate
plate
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
CN201810959761.8A
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Chinese (zh)
Inventor
孙鹏
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to CN201810959761.8A priority Critical patent/CN108892031A/en
Publication of CN108892031A publication Critical patent/CN108892031A/en
Withdrawn legal-status Critical Current

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66CCRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C1/00Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles
    • B66C1/10Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles by mechanical means
    • B66C1/42Gripping members engaging only the external or internal surfaces of the articles
    • B66C1/44Gripping members engaging only the external or internal surfaces of the articles and applying frictional forces

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Load-Engaging Elements For Cranes (AREA)

Abstract

The present invention relates to a kind of cylinders, pipe fitting lifting device.Described device includes mounting plate and the dual-rod hydraulic cylinder that is set on mounting plate, two piston rods of dual-rod hydraulic cylinder are vertical with the top for two support plates for being located at mounting plate two sides and being vertically arranged respectively to be connect, strip notch is offered in support plate along its length, two support plate bottoms are located at opposite direction on the plate body of bottom of the gap and are equipped with positioning sliding block, including the connecting rod and the vertically disposed strut of interlinking lever end connecting with support plate plate body fixed vertical;It offers fitting groove on the extrados of grip block, offers limiting slot on the side adjacent with extrados on grip block, limiting slot is connected to fitting groove.The configuration of the present invention is simple, it is ingenious in design, effectively cylinder, round tube part can be clamped, promote operation, on the basis of guaranteeing operation safety, increase substantially working efficiency.

Description

A kind of cylinder, pipe fitting lifting device
Technical field
The invention belongs to machinery equipment field more particularly to a kind of cylinders, pipe fitting lifting device.
Background technique
Currently, either building field or municipal administration and power engineering, is often related to turn of some cylinders, round tube part Fortune and installing engineering, such as tubular pole, the municipal subsoil drain and electric stringing bar etc. of building field, due to these cylinders, Round tube part is due to being relatively large in diameter, also with certain length, so causing its weight that the grade that impersonal force can be carried and be promoted is presented Not, this result in its carry, the operation of hoist links it is very difficult, such as loading and Discharging Process on transport vehicle add Its shape it is cylindrical, using the tools such as fork truck carry when, be easy to appear rolling landing the phenomenon that, not only result in cylinder, The damage of round tube part, also easily causes personal injury.Mostly used in currently available technology lifting mode to these big weight cylinders, Round tube part carries out, i.e., cooperates multiple tracks hawser to lift by crane and transport cylinder, round tube part by lifting machine.But this mode is not It is only cumbersome, and working efficiency is very low, especially when several round tubes, column mutually laminate, is difficult to cover on hawser The outer wall of these pipes, column.
Summary of the invention
The object of the present invention is to provide a kind of cylinders, pipe fitting lifting device, and the configuration of the present invention is simple is ingenious in design, can Effectively cylinder, round tube part are clamped, promote operation, on the basis of guaranteeing operation safety, increases substantially work effect Rate.
In order to solve the above technical problems, the technical solution adopted by the present invention is as follows:
A kind of cylinder, pipe fitting lifting device, described device includes mounting plate and the dual-rod hydraulic cylinder that is set on mounting plate, double Two piston rods of bar hydraulic cylinder are vertical with the top for two support plates for being located at mounting plate two sides and being vertically arranged respectively to be connect, and is propped up Strip notch is offered on fagging along its length, two support plate bottoms are located on the plate body of bottom of the gap opposite be equipped with and slide Clamping piece, the slidable holding member include that the grip block of arc-shaped semicircular and the positioning being fixedly connected with support plate plate body are sliding Block;
The positioning sliding block includes the connecting rod connecting with support plate plate body fixed vertical and the vertically disposed strut of interlinking lever end;
The grip block is slidably matched with notch, and fitting groove is offered on the extrados of grip block, on grip block with extrados Limiting slot is offered on adjacent side, limiting slot is connected to fitting groove and limiting slot is arranged concentrically with grip block, the assembly Slot and connecting rod clearance fit, limiting slot and strut clearance fit, strut both ends are pierced by limiting slot and are equipped with external screw thread, positioning screw cap It is threadedly engaged with strut both ends.
Preferably, the slidable holding member and notch being arranged in two support plate are located in the same vertical plane.
Preferably, the positioning sliding block in every piece of support plate includes the first positioning cunning that structure is identical and is arranged above and below Block and the second positioning sliding block, the length of connecting rod of the second positioning sliding block are greater than the length of connecting rod of the first positioning sliding block, and first, second Positioning sliding block interlinking lever end is located on same circumference.
Preferably, the extrados bottom end of the grip block is equipped with installation notch, installation notch and limiting slot and fitting groove Connection.
Preferably, plugging block, plugging block and installation notch clearance fit are detachably equipped at the installation notch.
Preferably, the plate face that two support plate mutually deviates from is equipped with guiding mechanism, and guiding mechanism includes both ends difference The U-shaped frame connecting with notch two sides plate body is vertically equipped with guide rod, fitting groove on guide rod one end and grip block on U-shaped frame Clearance sliding fit, the other end are connect after passing through U-shaped frame with top plate, are arranged with spring on the guide rod between top plate and U-shaped frame, Both ends of the spring is connect with top plate and U-shaped frame respectively.
Preferably, the intrados of two grip block is in frosted structure.
It should be noted that the lifting device structure that the present invention pertains only to basis can be by institute of the present invention when specifically used There is the equipment of transport function to use for the device cooperation stated.
Working principle of the invention is as follows:
The present invention is moved at cylinder or round tube part first, so that cylinder or round tube part are located between two grip blocks.This hair It is bright now at original state, i.e. the two of dual-rod hydraulic cylinder piece piston rod is in elongation state, and grip block not yet contacts circle this moment Column or round tube part, so grip block is located at vertical height lowest point in self gravity state.
Then dual-rod hydraulic cylinder controls two piston rod retractions, and drives two support plates and two grip block out movements, when It is clamped after two grip blocks contact cylinder or round tube part, but two support plates clamp in addition still in out movement this moment Block is to be slidably matched with positioning sliding block, so two grip blocks can carry out under the opposite effect of support plate and cylinder or round tube part It moves, i.e., grip block meeting relative positioning sliding block is moved up, and grip block can move into lacking for respective support plate in this process In mouthful.The meetings of moving up of two grip blocks is so that the round tube or column that are clamped by it are realized move up operation simultaneously, until grip block shifting The plugging block contacted at its installation notch is moved to positioning sliding block.In this way, realizing the promotion operation of round tube or column, need to operate When, it is only necessary to the equipment with the function of motion being used cooperatively with the present invention is operated.It is described with the function of motion Equipment can be small-sized lifting machine etc..
The cylinder to big quality may be implemented in the present invention, round tube part carries out clamping promotion, certainly specifically should be at least Clipping promotion operation is carried out using initial and end both ends of two sets of devices of the present invention to cylinder, round tube part.It should be noted that It is that the present invention uses the power take-off mechanism with a movement that radial clamping to cylinder, round tube part and vertical can be realized It is acted to promoting two.And hawser in the prior art bundlees that although artificial mobility is stronger, and complicated operation, especially It is such as big quality cylinder, the round tube placed on cement flooring when cylinder, circle tubing circumference do not have the space of hawser nesting Part, staff can only be covered round hawser in cylinder, round tube part both ends by the way of stretching the meaning, and not only work consuming is time-consuming, And the labor intensity of staff is very big, also easily wears hawser, ground and cylinder/pipe fitting.Meanwhile the present invention is in realization On the basis of stating function, very simple structure is used, not using deflectings drivers such as connecting rod, the rocker arms of any complexity Structure relies solely on the transmission cooperation of support plate and grip block, and maintenance rate is very low, and service life is only by its founding materials itself property The limitation of energy.
More preferably, the present invention also provides more brilliant technical solution to guarantee the safety of operation process:
1)In order to guarantee that grip block drives round tube, column to move up operation without deviation, so the application uses first, second liang Set positioning sliding block move up to grip block the limit of glide direction, while first, second liang of set positioning sliding block can be to folder The drawing that block carries out both direction is held, prevents grip block from rotating around the strut of positioning sliding block;
2)Notch and grip block clearance fit in support plate, the process that moves up of only grip block does not provide displacement and space benefit It repays, while limit operation further also is carried out to the movement that moves up of grip block;
3)Also for preventing grip block from rotating around the strut of positioning sliding block, the present invention cooperates two sets of positioning by guiding mechanism Sliding block is limited and is oriented to grip block:When moved on grip block its top contact the guide rod of guiding mechanism when, guide rod It can be moved outwardly until that guide rod contacts with the fitting groove on grip block and realizes cooperation to spring force is overcome.Due to clamping The arc-shaped semicircular of block, so it still can persistently contact guide rod during moving up, so that the spring moment Remain substantially stretched state, and drive guide rod to grip block carry out continue compressing contact, and then realize limition orientation effect and Grip block is improved to the clamping effect of round tube, column.
Meanwhile for grip block and positioning sliding block assembly consider, the present invention in grip block bottom be equipped with installation Notch allows the connecting rod of positioning sliding block and strut to probe into from installation notch and matched respectively with fitting groove and limiting slot It closes, while strut both ends is blocked by limit screw cap, prevent grip block from shaking phenomenon occur.When positioning sliding block and clamping After the assembly is completed, installation notch can be fixed by plugging block or detachable closure for block.
The intrados of grip block uses frosted structure basis, and the friction between grip block and cylinder, round tube part can be improved Power.
Compared with prior art, the present invention having the following advantages that:The configuration of the present invention is simple, it is ingenious in design, it can be effectively Cylinder, round tube part are clamped, promote operation, on the basis of guaranteeing operation safety, increases substantially working efficiency.
Detailed description of the invention
Fig. 1 is the off working state structural schematic diagram of cylinder, pipe fitting lifting device in specific embodiment;
Fig. 2 is the working state structure schematic diagram of cylinder, pipe fitting lifting device in specific embodiment;
Fig. 3 is the supporting plate structure schematic diagram of cylinder, pipe fitting lifting device in specific embodiment;
Note:Plugging block is not drawn into Fig. 2.
Specific embodiment
In order to make the objectives, technical solutions, and advantages of the present invention clearer, with reference to the accompanying drawings and embodiments, right The present invention is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and It is not used in the restriction present invention.
As shown in Figure 1-3, a kind of cylinder, pipe fitting lifting device, described device includes mounting plate 1 and is set to mounting plate Dual-rod hydraulic cylinder 11 on 1, two piston rods of dual-rod hydraulic cylinder 11 respectively be located at mounting plate 1 two sides and be vertically arranged two The top of support plate 12 vertically connects, and offers strip notch 13, two support plates, 12 bottom in support plate 12 along its length It is opposite on the plate body of bottom of the gap to be equipped with slidable holding member, the slidable holding member being arranged in two support plates and notch 13 In in same perpendicular.The slidable holding member includes the grip block 4 of arc-shaped semicircular and fixes with support plate plate body The positioning sliding block of connection;
The positioning sliding block includes the connecting rod 23 connecting with 12 plate body fixed vertical of support plate and the setting of 23 end vertical of connecting rod Strut 24;Positioning sliding block in every piece of support plate includes the first positioning sliding block 21 and second that structure is identical and is arranged above and below Positioning sliding block 22,23 length of connecting rod of the second positioning sliding block 22 are greater than 23 length of connecting rod of the first positioning sliding block 21, and first, the The interlinking lever end of two positioning sliding blocks is located on same circumference.
The grip block 4 is slidably matched with notch 13, and fitting groove 41 is offered on the extrados of grip block 4, grip block 4 Offer limiting slot 42 on the upper side adjacent with extrados, limiting slot 42 is connected to fitting groove 41 and limiting slot 42 and grip block 4 are arranged concentrically, and the fitting groove 41 and 23 clearance fit of connecting rod, limiting slot 42 and 24 clearance fit of strut, 24 both ends of strut are worn Limiting slot 42 and it is equipped with external screw thread out, positioning screw cap 25 is threadedly engaged with 24 both ends of strut.The extrados bottom end of the grip block 4 Equipped with installation notch 44, installation notch 44 are connected to limiting slot 42 and fitting groove 41.It is removable at the installation notch 14 to remove stage makeup and costume Equipped with plugging block 43, plugging block 43 and installation notch clearance fit.The intrados of two grip blocks 4 is in frosted structure.
The plate face that two support plate mutually deviates from be equipped with guiding mechanism 3, guiding mechanism 3 include both ends respectively with notch The U-shaped frame 31 of 13 two sides plate bodys connection, is vertically equipped with guide rod 34 on U-shaped frame 31, fills on 34 one end of guide rod and grip block 41 clearance sliding fit of slot allocation, the other end are connect after passing through U-shaped frame with top plate 32, the guide rod between top plate 32 and U-shaped frame 31 Spring 33 is arranged on 34,33 both ends of spring are connect with top plate 32 and U-shaped frame 31 respectively.
The present invention is moved at cylinder or round tube part first, so that cylinder or round tube part are located between two grip blocks. The present invention is in elongation state now at original state, i.e. the two of dual-rod hydraulic cylinder piece piston rod, and grip block not yet connects this moment Cylinder or round tube part are touched, so grip block is located at vertical height lowest point in self gravity state, i.e., grip block is this moment by the One, the support of the second positioning sliding block.
Then dual-rod hydraulic cylinder controls two piston rod retractions, and drives two support plates and two grip block out movements, when It is clamped after two grip blocks contact cylinder or round tube part, but two support plates clamp in addition still in out movement this moment Block is to be slidably matched with positioning sliding block, so two grip blocks can carry out under the opposite effect of support plate and cylinder or round tube part It moves, i.e., grip block meeting relative positioning sliding block is moved up, and grip block can move into lacking for respective support plate in this process In mouthful.The meetings of moving up of two grip blocks is so that the round tube or column that are clamped by it are realized move up operation simultaneously, until grip block shifting The plugging block contacted at its installation notch is moved to positioning sliding block.In this way, realizing the promotion operation of round tube or column.It needs to operate When, it is only necessary to the equipment with the function of motion being used cooperatively with the present invention is operated.It is described with the function of motion Equipment can be small-sized lifting machine etc..
The cylinder to big quality may be implemented in the present invention, round tube part carries out clamping promotion, certainly specifically should be at least Clipping promotion operation is carried out using initial and end both ends of two sets of devices of the present invention to cylinder, round tube part.It should be noted that It is that the present invention uses the power take-off mechanism with a movement that radial clamping to cylinder, round tube part and vertical can be realized It is acted to promoting two.And hawser in the prior art bundlees that although artificial mobility is stronger, and complicated operation, especially It is such as big quality cylinder, the round tube placed on cement flooring when cylinder, circle tubing circumference do not have the space of hawser nesting Part, staff can only be covered round hawser in cylinder, round tube part both ends by the way of stretching the meaning, and not only work consuming is time-consuming, And the labor intensity of staff is very big, also easily wears hawser, ground and cylinder/pipe fitting.Meanwhile the present invention is in realization On the basis of stating function, very simple structure is used, not using deflectings drivers such as connecting rod, the rocker arms of any complexity Structure relies solely on the transmission cooperation of support plate and grip block, and maintenance rate is very low, and service life is only by its founding materials itself property The limitation of energy.

Claims (7)

1. a kind of cylinder, pipe fitting lifting device, which is characterized in that described device includes mounting plate and is set on mounting plate Dual-rod hydraulic cylinder, two piston rods of dual-rod hydraulic cylinder respectively with the top of two support plates that is located at mounting plate two sides and is vertically arranged Portion vertically connects, and offers strip notch in support plate along its length, and two support plate bottoms are located at the plate body of bottom of the gap Upper opposite equipped with slidable holding member, the slidable holding member includes the grip block of arc-shaped semicircular and consolidates with support plate plate body Surely the positioning sliding block connected;
The positioning sliding block includes the connecting rod connecting with support plate plate body fixed vertical and the vertically disposed strut of interlinking lever end;
The grip block is slidably matched with notch, and fitting groove is offered on the extrados of grip block, on grip block with extrados Limiting slot is offered on adjacent side, limiting slot is connected to fitting groove and limiting slot is arranged concentrically with grip block, the assembly Slot and connecting rod clearance fit, limiting slot and strut clearance fit, strut both ends are pierced by limiting slot and are equipped with external screw thread, positioning screw cap It is threadedly engaged with strut both ends.
2. cylinder as described in claim 1, pipe fitting lifting device, which is characterized in that the sliding being arranged in two support plate Clamping piece and notch are located in the same vertical plane.
3. cylinder as described in claim 1, pipe fitting lifting device, which is characterized in that the positioning in every piece of support plate is sliding Block includes the first positioning sliding block and the second positioning sliding block that structure is identical and is arranged above and below, the length of connecting rod of the second positioning sliding block Greater than the length of connecting rod of the first positioning sliding block, and the first, second positioning sliding block interlinking lever end is located on same circumference.
4. cylinder as described in claim 1, pipe fitting lifting device, which is characterized in that the extrados bottom end of the grip block is set There are installation notch, installation notch are connected to limiting slot and fitting groove.
5. cylinder as claimed in claim 4, pipe fitting lifting device, which is characterized in that detachably assembled at the installation notch There are plugging block, plugging block and installation notch clearance fit.
6. cylinder as described in claim 1, pipe fitting lifting device, which is characterized in that the plate that two support plate mutually deviates from Face is equipped with guiding mechanism, and guiding mechanism includes the U-shaped frame that both ends are connect with notch two sides plate body respectively, is vertically worn on U-shaped frame Equipped with guide rod, fitting groove clearance sliding fit on guide rod one end and grip block, the other end connects after passing through U-shaped frame with top plate It connects, spring is arranged on the guide rod between top plate and U-shaped frame, both ends of the spring is connect with top plate and U-shaped frame respectively.
7. cylinder as described in claim 1, pipe fitting lifting device, which is characterized in that the intrados of two grip block is in mill Sand structure.
CN201810959761.8A 2018-08-22 2018-08-22 A kind of cylinder, pipe fitting lifting device Withdrawn CN108892031A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810959761.8A CN108892031A (en) 2018-08-22 2018-08-22 A kind of cylinder, pipe fitting lifting device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810959761.8A CN108892031A (en) 2018-08-22 2018-08-22 A kind of cylinder, pipe fitting lifting device

Publications (1)

Publication Number Publication Date
CN108892031A true CN108892031A (en) 2018-11-27

Family

ID=64358183

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201810959761.8A Withdrawn CN108892031A (en) 2018-08-22 2018-08-22 A kind of cylinder, pipe fitting lifting device

Country Status (1)

Country Link
CN (1) CN108892031A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112551427A (en) * 2019-10-14 2021-03-26 林裕光 Thick circular tube handling device that building engineering used

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112551427A (en) * 2019-10-14 2021-03-26 林裕光 Thick circular tube handling device that building engineering used
CN112551427B (en) * 2019-10-14 2022-04-26 国骅建设有限公司 Thick circular tube handling device that building engineering used

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Application publication date: 20181127