CN205653109U - Adjustable inclination's high efficiency jack - Google Patents

Adjustable inclination's high efficiency jack Download PDF

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Publication number
CN205653109U
CN205653109U CN201620517759.1U CN201620517759U CN205653109U CN 205653109 U CN205653109 U CN 205653109U CN 201620517759 U CN201620517759 U CN 201620517759U CN 205653109 U CN205653109 U CN 205653109U
Authority
CN
China
Prior art keywords
connecting rod
high efficiency
jacking
screw rod
base
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.)
Expired - Fee Related
Application number
CN201620517759.1U
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Chinese (zh)
Inventor
劳梦飞
李国富
陆佳琪
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Ningbo University
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Ningbo University
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Filing date
Publication date
Application filed by Ningbo University filed Critical Ningbo University
Priority to CN201620517759.1U priority Critical patent/CN205653109U/en
Application granted granted Critical
Publication of CN205653109U publication Critical patent/CN205653109U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model provides an adjustable inclination's high efficiency jack, including inclination adjusting part, altitude mixture control subassembly, the inclination adjusting part includes the base, first connecting rod, second connecting rod and first bracing piece, the both ends of first connecting rod respectively with the one end of base, the one end pivoted joint of second connecting rod, the both ends of first bracing piece respectively with the other end of base, the other end pivoted joint of second connecting rod, first connecting rod is provided with the clamp handle with the junction of second connecting rod, first horizontal spout has been seted up to the one end of first bracing piece, first horizontal spout cooperates sliding connection with the one end of altitude mixture control subassembly, the other end of altitude mixture control subassembly and the other end pivoted joint of first bracing piece. The utility model discloses a superior effect lies in: lock first bracing piece of messenger and horizontal plane parallel arrangement through the clamp handle through adjusting first connecting rod with the angle of second connecting rod for the installation basis of altitude mixture control subassembly is steady, realizes jacking heavy object stable on the inclined plane.

Description

Gradient adjustable high efficiency jack
Technical field
This utility model belongs to technical field of crane equipment, is specifically related to a kind of gradient adjustable high efficiency jack.
Background technology
Jack is jacking weight in stroke by top bracket or bottom claw, is mainly used in factories and miness, transportation etc. Field, as Mechanical Help and other work such as lifting, support, is a kind of the most small-sized crane gear of range.
Existing jack mostly stable on inclined-plane can not realize weight jacking operation, greatly limit making of jack By scope, and if first weight is transported to stable road conditions and carries out jacking operation again, need the most again to spend substantial amounts of manpower, Material resources, improve cost accordingly.
Utility model content
The technical problems to be solved in the utility model is to provide a kind of gradient adjustable high efficiency jack, to solve existing skill Art does not adapt to the technical problem of inclined-plane operation.
In order to solve above technical problem, this utility model adopts the technical scheme that:
A kind of gradient adjustable high efficiency jack, described gradient adjustable high efficiency jack include pitch adjustment assembly, Height adjustment assembly;Described pitch adjustment assembly includes base, first connecting rod, second connecting rod and the first support bar, described The two ends of first connecting rod provided at one with one end of described base, described second connecting rod respectively is connected, and described first supports The two ends of bar are pivotally connected with the other end of the other end of described base, described second connecting rod respectively, described first connecting rod with The junction of described second connecting rod is provided with set lever, and one end of described first support bar offers the first horizontal concrete chute, Described first horizontal concrete chute is slidably connected with the one end fits of described height adjustment assembly, another of described height adjustment assembly Hold pivotally connected with the other end of described first support bar.
Preferably, described height adjustment assembly includes the 3rd company that one end is pivotally connected with the other end of described first support bar Fourth link that bar, one end are slidably connected with described first horizontal concrete chute, the 5th connecting rod, six-bar linkage, one end offer Second support bar of the second horizontal concrete chute and height adjusting screw rod;The first connecting shaft is passed through with described in one end of described 5th connecting rod The other end of third connecting rod is pivotally connected, and its other end is connected with the provided at one of described second support bar;Described 6th even One end of bar is pivotally connected with the other end of described fourth link by the second connecting shaft, and its other end is sliding with described second level Slot fit is slidably connected, and one end of described height adjusting screw rod is through described first connecting shaft and is secured to connect, its another Holding through described second connecting shaft and arrange with its activity, the other end of described height adjusting screw rod is provided with regulation handle, institute State third connecting rod and described fourth link, described 5th connecting rod arranged in a crossed manner with described six-bar linkage.
Preferably, described gradient adjustable high efficiency jack also includes that jacking assembly, described jacking assembly include being arranged on The screw rod that jacking base on described second support bar is connected with described jacking whorl of base is flexibly connected with described screw rod Screw handle and the jacking bracket that is arranged on described screw rod.
Preferably, described gradient adjustable high efficiency jack also includes the anti-skidding assembly being arranged on described base lower end.
Preferably, described jacking base is provided with the locking unit for locking described screw rod, described jacking base and institute Stating screw rod to be connected by nut, described locking unit is arranged through described nut, and one end of described screw rod is provided with handle and protects Set, described screw handle is equipped with described handle cover, and described jacking bracket is arranged on the upper end of described handle cover.
Preferably, described height adjustment assembly is provided with four groups, and described in every two groups, the two ends of height adjustment assembly are passed through respectively Described first connecting shaft, described second connecting shaft connect, height adjustment assembly described in two groups and height adjustment assembly described in another two groups Coaxially connected, one end of described height adjusting screw rod is through described first connecting shaft and is secured to connect, and its other end passes Described second connecting shaft is also arranged with its activity, regulates handle and be separately positioned on the different of height adjusting screw rod described in two described in two One end.
Using after technique scheme, by regulation first connecting rod and the angle of second connecting rod and locked by set lever The first support bar is made to arrange with plane-parallel so that the installation foundation of height adjustment assembly is steady, it is achieved steady on inclined-plane Fixed jacking weight, reduces cost.
Accompanying drawing explanation
In order to be illustrated more clearly that this utility model embodiment or technical scheme of the prior art, below will to embodiment or In description of the prior art, the required accompanying drawing used is briefly described, it should be apparent that, the accompanying drawing in describing below is this Some embodiments of utility model, for those of ordinary skill in the art, on the premise of not paying creative work, Other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the structural representation of a kind of gradient of this utility model adjustable high efficiency jack;
Fig. 2 is the side view of a kind of gradient of this utility model adjustable high efficiency jack;
Fig. 3 is the top view of a kind of gradient of this utility model adjustable high efficiency jack.
Wherein, 1 pitch adjustment assembly;11 bases;12 first connecting rods;13 second connecting rods;14 first Strut;141 first horizontal concrete chutes;15 set levers;16 gripper shoes;2 height adjustment assemblies;21 the 3rd Connecting rod;22 fourth link;23 the 5th connecting rods;24 six-bar linkage;25 second support bars;251 second water Smooth groove;26 height adjusting screw rods;27 first connecting shafts;28 regulation handles;3 jacking assemblies;31 jackings Base;32 screw rods;33 screw handles;34 jacking brackets;35 locking units;36 nuts;37 handles Sheath;4 anti-skidding assemblies.
Detailed description of the invention
For making the purpose of this utility model embodiment, technical scheme and advantage clearer, below in conjunction with this utility model Accompanying drawing in embodiment, is clearly and completely described the technical scheme in this utility model embodiment, it is clear that institute The embodiment described is a part of embodiment of this utility model rather than whole embodiments.Based in this utility model Embodiment, all other embodiments that those of ordinary skill in the art are obtained under not making creative work premise, Broadly fall into the scope of this utility model protection.
This utility model one gradient adjustable high efficiency jack: make pitch adjustment assembly 1 energy by arranging anti-skidding assembly 4 Steadily it is arranged on inclined-plane;By the angle of regulation first connecting rod 12 and second connecting rod 13 and pass through set lever 15 and lock and make First support bar 14 is arranged with plane-parallel so that the installation foundation of height adjustment assembly 2 is steady, it is achieved on inclined-plane Stable jacking weight, reduces cost;By gripper shoe 16 to pitch adjustment assembly 1, height adjustment assembly 2, jacking The junction of assembly 3 reinforces, and improves the stability of jack, safety.
As Figure 1-3, this utility model provides a kind of gradient adjustable high efficiency jack, including pitch adjustment assembly 1, height adjustment assembly 2;Pitch adjustment assembly 1 includes base 11, first connecting rod 12, second connecting rod 13 and first Strut 14, the two ends of first connecting rod 12 are connected with one end, the provided at one of second connecting rod 13 of base 11 respectively, the The two ends of one support bar 14 are pivotally connected with the other end of the other end of base 11, second connecting rod 13 respectively, and first even Bar 12 is provided with set lever 15 with the junction of second connecting rod 13, and one end of the first support bar 14 offers the first water Smooth groove 141, the first horizontal concrete chute 141 is slidably connected with the one end fits of height adjustment assembly 2, height adjustment assembly The other end of 2 and the other end of the first support bar 14 are pivotally connected.
Preferably, pitch adjustment assembly 1 is additionally provided with gripper shoe 16, pitch adjustment with the junction of height adjustment assembly 2 Assembly 1 is for regulating the gradient of jack so that jack keeps balance on inclined-plane so that the weight when jacking operates Jacking direction is perpendicular to horizontal plane forever;Pitch adjustment assembly 1 is provided with two groups, the base in a pitch adjustment assembly 1 11 and first junction of support bar 14, another pitch adjustment assembly 1 in base 11 and the company of the first support bar 14 The place of connecing is connected by connecting shaft (not shown), the preferred square pole of base 11;First connecting rod 12, second connecting rod 13 Hinged place be provided with lock-screw (not shown), set lever 15 is detachably arranged on lock-screw, it is ensured that Fold jack to greatest extent, prevent set lever 15 from hindering the gathering of pitch adjustment assembly 1, it is achieved base 11 with Any regulation of 0-30 ° between first support bar 14.
For the height of fast lifting jack, saving the folding and unfolding time of jack, height adjustment assembly 2 includes one end and the The pivotally connected third connecting rod 21 of the other end of one support bar 14, one end and the first horizontal concrete chute 141 be slidably connected Double leval jib the 22, the 5th connecting rod 23, six-bar linkage 24, one end offer the second support bar 25 of the second horizontal concrete chute 251 And height adjusting screw rod 26;One end of 5th connecting rod 23 is by the other end pivot of the first connecting shaft 27 with third connecting rod 21 Connecting, the provided at one of its other end and the second support bar 25 connects;One end of six-bar linkage 24 is by the second connecting shaft (figure Not shown in) pivotally connected with the other end of fourth link 22, its other end and the second horizontal concrete chute 251 coordinate slip Connecting, one end of height adjusting screw rod 26 is through the first connecting shaft 27 and is secured to connect, and its other end is through second even Axle is also arranged with its activity, and the other end of height adjusting screw rod 26 is provided with regulation handle 28, third connecting rod 21 and the 4th Connecting rod the 22, the 5th connecting rod 23 is arranged in a crossed manner with six-bar linkage 24.Preferably, third connecting rod 21 and the 5th connecting rod 23, Fourth link 22 and the V-shaped setting of six-bar linkage 24.
Height adjustment assembly 2 is provided with four groups, the two ends of every two groups of height adjustment assemblies 2 respectively by the first connecting shaft 27, Second connecting shaft connects, and two groups of height adjustment assemblies 2 are coaxially connected with another two groups of height adjustment assemblies 2, height adjusting screw rod One end of 26 is through the first connecting shaft 27 and is secured to connect, and its other end is arranged through the second connecting shaft and with its activity, Two regulation handles 28 are separately positioned on different one end of both heights adjusting screw rod 26.
Preferably, fourth link 22, one end of six-bar linkage 24 pass through slide bar (not shown) and the first water respectively Smooth groove the 141, second horizontal concrete chute 251 is slidably connected, suitable, when rotating counterclockwise regulation handle 28, the movement of connecting rod Center to ensure jack in opposite direction forever falls and goes up at the center line.
Gradient adjustable high efficiency jack also includes jacking assembly 3 and is arranged on the anti-skidding assembly 4 of base 11 lower end, top Rise assembly 3 and include the screw rod that the jacking base 31 being arranged on the second support bar 25 is threadeded with jacking base 31 32 screw handles 33 being flexibly connected with screw rod 32 and the jacking bracket 34 being arranged on screw rod 32.Preferably, high Degree adjusting part 2 is additionally provided with gripper shoe 16 with the junction of jacking assembly 3, and anti-skidding assembly 4 is rubber blanket.
Being provided with the locking unit 35 for tie down screw 32 on jacking base 31, jacking base 31 passes through with screw rod 32 Nut 36 connects, and locking unit 35 is arranged through nut 36, and one end of screw rod 32 is provided with handle cover 37, screw rod Handle 33 is equipped with handle cover 37, and jacking bracket 34 is arranged on the upper end of handle cover 37.Preferably, lock Tight unit 35 is lock-screw.Jack, as jacking tool, is not suitable for supporting for a long time weight.
This utility model gradient adjustable high efficiency jack, it uses step as follows: first regulation first connecting rod 12, the The opening angle of two connecting rods 13 makes the first support bar 14 and horizontal plane keeping parallelism and tightens locking by set lever 15 Screw;Rotating regulation handle 28 makes height adjustment assembly 2 respectively at first horizontal concrete chute the 141, second horizontal concrete chute 251 Upper parallel sliding, with the height of lifting jack;Rotating screw handle 33, screw rod 32 rotates with jacking weight, passes through Lock-screw is locked, and jack set lever 15 of dismantling after having used, to fold jack, takes up room little.
Below it is only preferred implementation of the present utility model, it is noted that for those skilled in the art For, on the premise of without departing from this utility model know-why, it is also possible to make some improvements and modifications, these improve Also protection domain of the present utility model is should be regarded as with retouching.

Claims (6)

1. a gradient adjustable high efficiency jack, it is characterised in that: described gradient adjustable high efficiency jack bag Include pitch adjustment assembly, height adjustment assembly;Described pitch adjustment assembly include base, first connecting rod, second connecting rod and First support bar, the two ends of described first connecting rod are respectively with the provided at one of one end of described base, described second connecting rod even Connecing, the two ends of described first support bar are pivotally connected with the other end of the other end of described base, described second connecting rod respectively, Described first connecting rod is provided with set lever with the junction of described second connecting rod, and one end of described first support bar offers First horizontal concrete chute, described first horizontal concrete chute is slidably connected with the one end fits of described height adjustment assembly, described height The other end of adjusting part is pivotally connected with the other end of described first support bar.
2. gradient adjustable high efficiency jack as claimed in claim 1, it is characterised in that: described altitude mixture control group Part includes third connecting rod, one end and described first horizontal concrete chute that one end is pivotally connected with the other end of described first support bar The fourth link that is slidably connected, the 5th connecting rod, six-bar linkage, one end offer the second horizontal concrete chute the second support bar and Height adjusting screw rod;One end of described 5th connecting rod is pivotally connected with the other end of described third connecting rod by the first connecting shaft, Its other end is connected with the provided at one of described second support bar;The second connecting shaft is passed through with described in one end of described six-bar linkage The other end of fourth link is pivotally connected, and its other end coordinates with described second horizontal concrete chute and is slidably connected, and described height is adjusted One end of joint screw rod is through described first connecting shaft and is secured to connect, and its other end is lived through described second connecting shaft and with it Dynamic arranging, the other end of described height adjusting screw rod is provided with regulation handle, described third connecting rod and described fourth link, Described 5th connecting rod is arranged in a crossed manner with described six-bar linkage.
3. gradient adjustable high efficiency jack as claimed in claim 2, it is characterised in that: described gradient is adjustable High efficiency jack also includes that jacking assembly, described jacking assembly include being arranged at the bottom of the jacking on described second support bar Screw handle that the screw rod that is connected with described jacking whorl of base of seat is flexibly connected with described screw rod and be arranged on described spiral shell Jacking bracket on bar.
4. gradient adjustable high efficiency jack as claimed in claim 1, it is characterised in that: described gradient is adjustable High efficiency jack also includes the anti-skidding assembly being arranged on described base lower end.
5. gradient adjustable high efficiency jack as claimed in claim 3, it is characterised in that: on described jacking base Being provided with the locking unit for locking described screw rod, described jacking base is connected by nut with described screw rod, described lock Tight unit is arranged through described nut, and one end of described screw rod is provided with handle cover, described screw handle and described handle Sheath is equipped with, and described jacking bracket is arranged on the upper end of described handle cover.
6. gradient adjustable high efficiency jack as claimed in claim 2, it is characterised in that: described altitude mixture control group Part is provided with four groups, and the two ends of height adjustment assembly described in every two groups are respectively by described first connecting shaft, described second connecting shaft Connecting, height adjustment assembly described in two groups is coaxially connected with height adjustment assembly described in another two groups, described height adjusting screw rod One end through described first connecting shaft and be secured to connect, its other end is through described second connecting shaft setting with its activity Put, regulate handle described in two and be separately positioned on different one end of height adjusting screw rod described in two.
CN201620517759.1U 2016-05-31 2016-05-31 Adjustable inclination's high efficiency jack Expired - Fee Related CN205653109U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201620517759.1U CN205653109U (en) 2016-05-31 2016-05-31 Adjustable inclination's high efficiency jack

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201620517759.1U CN205653109U (en) 2016-05-31 2016-05-31 Adjustable inclination's high efficiency jack

Publications (1)

Publication Number Publication Date
CN205653109U true CN205653109U (en) 2016-10-19

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Country Status (1)

Country Link
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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106525335A (en) * 2016-12-08 2017-03-22 厦门金龙联合汽车工业有限公司 Movable type three-line pendulum adjustable auxiliary support device
CN109000108A (en) * 2018-08-15 2018-12-14 重庆大学 A kind of desk-top display screen lifting support

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106525335A (en) * 2016-12-08 2017-03-22 厦门金龙联合汽车工业有限公司 Movable type three-line pendulum adjustable auxiliary support device
CN109000108A (en) * 2018-08-15 2018-12-14 重庆大学 A kind of desk-top display screen lifting support

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C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20161019

Termination date: 20190531