CN102815639A - Simple jack - Google Patents
Simple jack Download PDFInfo
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- CN102815639A CN102815639A CN2012102756599A CN201210275659A CN102815639A CN 102815639 A CN102815639 A CN 102815639A CN 2012102756599 A CN2012102756599 A CN 2012102756599A CN 201210275659 A CN201210275659 A CN 201210275659A CN 102815639 A CN102815639 A CN 102815639A
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- hexagonal
- screw rod
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Abstract
The invention discloses a simple jack, including a foundation and a hexagonal screw; the upper end face and the lower end face of the foundation are both round and the area of the upper end face is smaller than the area of the lower end face; the foundation is equipped with an internal thread hole, the central shaft of which threads the center of the upper end face and the lower end face and coincides with the center shaft of the foundation; the hexagonal screw includes a hexagon part and a screw part which is connected to the internal thread hole; a lug boss is fixed on the top of the hexagon part and the diameter of the hexagon incircle is no less than the diameter of the upper end face of the foundation. The jack avoids the potential safety hazard in equipment installation and guarantees the installation accuracy simultaneously, and realizes the accurate equipment installation with convenience and efficiency.
Description
Technical field
The present invention relates to the mechanical equipment field engineering, particularly relate to the simple and easy jack that uses in a kind of mechanical equipment installation process.
Background technology
The mechanical equipment of types such as blower fan need satisfy the certain device installation requirement usually in installation process, need satisfy the accuracy requirement of concentricity etc. like the installation of two parts equipment.If in the equipment installation process, can use jack, then can very conveniently satisfy the equipment installation requirement efficiently.Yet, in practical application,, therefore, in the equipment installation process, can't use jack usually, thereby the installation of the equipment of giving is made troubles because the gap between equipment component is often less.
A concrete example, the gap between Fan Equipment and its infrastructure device (being motor device) often is not more than 50mm, and common jack can not be arranged between blower fan and the motor.
Under the situation that can not use jack, the staff can adopt following manner to carry out equipment usually and install: at first, lever up equipment with crowbar, and be encased inside the taper liner plate at equipment room, afterwards, adjust the position of equipment through the mode of hammering taper liner plate.Certainly, also can not use the taper liner plate and use special-purpose mould, and, adjust the position of equipment through carry out the jacking operation of mould in the equipment outside.
The contriver finds in realizing process of the present invention: hammering taper liner plate mode not only can make equipment have potential safety hazard (as be hammered onto equipment and cause equipment that the adverse effect of the vibrations of infringement phenomenon or hammering to equipment takes place); And; Can not fully guarantee the setting accuracy of equipment, the equipment installation difficulty is bigger.And owing to need to concrete equipment making particular manufacturing craft, and there is uneconomical and time-consuming problem such as bothersome in jacking mould mode.
Because existing equipment is installed the problem that exists; The inventor is based on being engaged in this type of product design manufacturing abundant for many years practical experience and expertise; And cooperate the utilization of studying the science, actively study innovation, in the hope of founding a kind of simple and easy jack of new structure; Can overcome existing equipment the problem that exists is installed, make it have more practicality.Through continuous research and design, and, found out the present invention of true tool practical value finally through studying sample and improvement repeatedly.
Summary of the invention
The objective of the invention is to; Overcome existing equipment the problem that exists is installed, and a kind of simple and easy jack of new structure is provided, technical matters to be solved is; When in avoiding the equipment installation process, having potential safety hazard; The setting accuracy of assurance equipment, and can realize convenient and swift and cheaply the accurate installation of equipment being very suitable for practicality.
The object of the invention and solve its technical matters and can adopt following technical scheme to realize.
A kind of simple and easy jack according to the present invention proposes comprises: base and hexagonal screw rod; The upper surface of said base and lower surface are all rounded; And the area of said upper surface is less than the area of said lower surface; Said base is provided with internal thread hole, and the center shaft of this internal thread hole passes the center of circle of said upper surface and lower surface, and overlaps with the center shaft of said base; Said hexagonal screw rod comprises hexagonal partial sum screw portion; Said screw portion is bolted in the said internal thread hole; The top of said hexagonal part is provided with lug boss, and the hexagon inscribe circle diameter of said hexagonal part is not less than the diameter of the upper surface of said base.
Preferable, aforesaid simple and easy jack, wherein said hexagonal screw rod are hexagonal round end screw rod, and said lug boss is the dome of the hexagonal part of said hexagonal round end screw rod.
Preferable, aforesaid simple and easy jack, wherein said hexagonal screw rod are hexagonal round end screw rod; The dome of said hexagonal round end screw rod is provided with at least one groove; Be provided with steel ball in the groove, the top of steel ball is not less than the vertex of said dome, and said lug boss comprises: said steel ball; When being a plurality of, it is on the circumference in the center of circle that each groove evenly is arranged at the point on the center shaft of said base at said groove.
Preferable; Aforesaid simple and easy jack; Wherein said hexagonal screw rod is the hexagonal flat head screw, and the end face of the hexagonal of said hexagonal flat head screw part is provided with at least one groove, is provided with steel ball in the said groove; The top of steel ball is higher than the end face of the hexagonal part of said hexagonal flat head screw, and said lug boss is said steel ball.
Preferable, aforesaid simple and easy jack, the outside thread of wherein said screw portion are 30 ° of saw threades.
Preferable, aforesaid simple and easy jack, the diameter of the lower surface of wherein said base equates with the hexagon diagonal line of the hexagonal part of said hexagonal screw rod.
Preferable, aforesaid simple and easy jack, the diameter of the upper surface of wherein said base is: the diameter of said lower surface and base high 0.14 times poor.
Preferable, aforesaid simple and easy jack, the aperture of wherein said internal thread hole is 0.6 times of diameter of the lower surface of said base.
Preferable, aforesaid simple and easy jack, the height of wherein said base are 35mm, the diameter of the lower surface of said base is 55cm, and the diameter of the upper surface of said base is 50cm.
Preferable; Aforesaid simple and easy jack, wherein the height of the lug boss of hexagonal screw rod is 5mm, the height of the hexagonal part of hexagonal screw rod is 10mm; Cornerwise length of the hexagonal part of said hexagonal screw rod is 55cm, and the height of the screw portion of said hexagonal screw rod is 35mm.
By technique scheme; Simple and easy jack of the present invention has advantage and beneficial effect at least: base and the hexagonal screw rod of the present invention through being provided with internal thread hole; Make hexagonal screw rod and base bolt; And the top of the hexagonal of hexagonal screw rod part is set to lug boss, like this, and when being arranged at one or more simple and easy jacks between two parts equipment; Can utilize instruments such as spanner or pipe wrench to rotate the hexagonal screw rod; Thereby can realize the accurate adjustment of device location convenient and safe and efficiently, make the installation of equipment can well satisfy the indexs such as concentricity accuracy requirement of two parts equipment room, avoid hammering taper liner plate mode to make equipment have problems such as potential safety hazard, precision of equipment installation difference and difficulty height; Simple and easy jack of the present invention can reuse, and the equipment that goes for number of different types installs, thus the uneconomical and time-consuming problem such as bothersome the problem includes: of having avoided jacking mould mode problem; Final the present invention can realize the accurate installation of equipment convenient and swift and cheaply.
In sum, the present invention has obvious improvement technically, and has significantly positive technique effect, really is the new design of a novelty, progress, practicality.
Above-mentioned explanation only is the general introduction of technical scheme of the present invention; Understand technological means of the present invention in order can more to know; And can implement according to the content of specification sheets, and in order to let above-mentioned and other purposes, characteristic and the advantage of the present invention can be more obviously understandable, below special act preferred embodiment; And conjunction with figs., specify as follows.
Description of drawings
Fig. 1 is the scheme drawing of simple and easy jack of the present invention;
Fig. 2 is the scheme drawing of hexagonal screw rod of the present invention;
Fig. 3 is the sectional block diagram of base of the present invention;
Fig. 4 is the scheme drawing that is screwed onto the screw portion in the internal thread hole of the present invention;
Fig. 5 is a simple and easy jack normal operating condition scheme drawing of the present invention.
The specific embodiment
Reach technological means and the effect that predetermined goal of the invention is taked for further setting forth the present invention; Below in conjunction with accompanying drawing and preferred embodiment; To the specific embodiment, structure, characteristic and the effect thereof of the simple and easy jack that proposes according to the present invention, specify as after.
Simple and easy jack of the present invention is shown in accompanying drawing 1.
Simple and easy jack shown in Fig. 1 comprises: base 1 and hexagonal screw rod 2.
The external shape of base 1 is: circular cone is removed the shape that part demonstrated behind the pinnacle.The upper surface of base 1 and lower surface are the concentric circles that is parallel to each other, and the area of the upper surface of base 1 is less than the area of the lower surface of base 1; That is to say that simple and easy jack is (shown in accompanying drawing 5) under normal operating condition, base 1 is up-small and down-big mode and places.The upper surface diameter of base 1 and the concrete size of lower surface diameter can be provided with according to actual needs, a concrete example: the diameter of the upper surface of base 1 is diameter and base high 0.14 times of the lower surface poor.
The material of base 1 can be the carbon steel material, like common carbon element steel.
The concrete example that the outside thread of screw portion and the negative thread in the internal thread hole are spirally connected is shown in accompanying drawing 4, and the outside thread of the screw portion shown in Fig. 4 is specially 30 ° of saw threades, and closely is spirally connected with negative thread in the internal thread hole.
The cornerwise length of hexagon (being regular hexagon) of hexagonal part should be greater than the diameter of the upper surface of base 1; And the hexagon inscribe circle diameter of hexagonal part should be not less than the diameter of the upper surface of base 1; Like this; After hexagonal screw rod 2 and base 1 were spirally connected, the hexagonal of hexagonal screw rod 2 part is the upper surface of covering base 1 fully not only, and the periphery of the upper surface that protrudes in base 1 that also can part.A concrete example: the diameter of the upper surface of base 1 is hexagonal inscribe circle diameter of hexagonal part.In addition, the hexagon diagonal line (being the hexagon circumscribed circle diameter) of the hexagonal of hexagonal screw rod 2 part can be identical with the diameter of the lower surface of base 1.
The top of the hexagonal part of hexagonal screw rod 2 of the present invention is provided with lug boss; Like this; When simple and easy jack was in normal operating condition, the equipment butt that this lug boss and simple and easy jack supported, this lug boss were mainly used in the resistance when reducing 2 rotations of hexagonal screw rod.
The implementation of above-mentioned lug boss has multiple, the three kinds of implementations of simply giving an example below:
Implementation one, hexagonal screw rod 2 are specially hexagonal round end screw rod; And the dome that the hexagonal of this hexagonal round end screw rod part is had is lug boss of the present invention; Thereby when simple and easy jack is in normal operating condition, the equipment butt that vertex and simple and easy jack supported of the dome of hexagonal round end screw rod.
Implementation two, hexagonal screw rod 2 are specially hexagonal round end screw rod; And the dome that the hexagonal of this hexagonal round end screw rod part is had is provided with at least one groove; Be provided with steel ball in the groove, the top of steel ball is not less than the vertex of the hexagonal dome partly of hexagonal round end screw rod.
In implementation two, if only be provided with 1 groove, then this groove can be arranged at the vertex place of the hexagonal dome partly of hexagonal round end screw rod, also can be arranged at non-vertex place.If be provided with a plurality of grooves, then can be arranged at the point with on the center shaft of base 1 of dome uniformly be on the circumference in the center of circle to each groove.
In implementation two; If the height at the top of steel ball is identical with the height of the vertex of the dome of the hexagonal part of hexagonal round end screw rod; Then the lug boss among the present invention is the dome of the hexagonal part of steel ball and hexagonal round end screw rod; Thereby when simple and easy jack is in normal operating condition, the common equipment butt that is supported with simple and easy jack of the vertex of hexagonal round end screw rod and steel ball; And if the top of steel ball is higher than the vertex of the hexagonal dome partly of hexagonal round end screw rod; Then the lug boss among the present invention is merely steel ball; Thereby when simple and easy jack is in normal operating condition, the equipment butt that steel ball and simple and easy jack supported at hexagonal round end screw rod top is only arranged.
Implementation three, hexagonal screw rod 2 are specially the hexagonal flat head screw, and the end face of the hexagonal part of hexagonal flat head screw is provided with at least one groove, is provided with steel ball in the groove, and the top of steel ball is higher than the end face of the hexagonal part of hexagonal flat head screw.In this implementation, the lug boss among the present invention is a steel ball, thereby when simple and easy jack is in normal operating condition, the equipment butt that steel ball and simple and easy jack supported on the hexagonal flat head screw.
In implementation three, if only be provided with 1 groove, then this groove can be arranged at the central spot of the hexagonal part of hexagonal flat head screw, also can be arranged at non-central some place.If be provided with a plurality of grooves, then can evenly to be arranged at the point with on the center shaft of base 1 of hexagonal part be on the circumference in the center of circle to each groove.
The material of hexagonal screw rod 2 can be the carbon steel material, like common carbon element steel.
A concrete example of simple and easy jack of the present invention is: the height that with the diameter is the base 1 of the simple and easy jack that processes of the round steel of the normal carbon steel of 55mm is 35mm; The diameter of the lower surface of base 1 is 55cm, and the diameter of the upper surface of base 1 is 50cm; The height that with the diameter is the lug boss of the hexagonal round end screw rod that processes of the round steel of the normal carbon steel of 55mm is 5mm; The height of the hexagonal part of hexagonal round end screw rod is 10mm; The cornerwise length of hexagon of the hexagonal part of hexagonal round end screw rod is 55cm, and the height of the screw portion of hexagonal round end screw rod is 35mm.
A concrete example of the practical application of simple and easy jack of the present invention is: in the process that Fan Equipment (belonging to the equipment that needs leveling shown in Fig. 5) and motor device (belonging to the infrastructure device shown in Fig. 5) are installed, a plurality of simple and easy jacks can be set simultaneously between Fan Equipment and motor device; Concrete, when the weight of Fan Equipment is in 2 tons, 4 simple and easy jacks can be set, and 4 simple and easy jacks can be arranged at four angles of infrastructure device; According to the Fan Equipment installation requirement of reality and the current location of Fan Equipment; Utilize instruments such as spanner or pipe wrench to rotate the hexagonal part of hexagonal screw rod of the simple and easy jack of relevant position; To change the current location of the Fan Equipment on it; To the Fan Equipment levelling capturing, make the position of Fan Equipment meet installation requirement (like concentricity accuracy requirement etc.) based on concentricity requirement.After Fan Equipment adjustment and installation, can use the parallels group to fix, and simple and easy jack is removed, prepare against repeated usage in the future.
In addition, simple and easy jack of the present invention before use can be at the lubricants such as screw portion coating butter of hexagonal screw rod, to make things convenient for the rotation of hexagonal screw rod.
The above only is preferred embodiment of the present invention; Be not that the present invention is done any pro forma restriction; Though the present invention discloses as above with preferred embodiment, yet be not that any professional and technical personnel of being familiar with is not in breaking away from technical scheme scope of the present invention in order to qualification the present invention; When the technology contents of above-mentioned announcement capable of using is made a little change or is modified to the equivalent embodiment of equivalent variations; In every case be the content that does not break away from technical scheme of the present invention, to any simple modification, equivalent variations and modification that above embodiment did, all still belong in the scope of technical scheme of the present invention according to technical spirit of the present invention.
Claims (10)
1. a simple and easy jack is characterized in that, comprising: base and hexagonal screw rod;
The upper surface of said base and lower surface are all rounded; And the area of said upper surface is less than the area of said lower surface; Said base is provided with internal thread hole, and the center shaft of this internal thread hole passes the center of circle of said upper surface and lower surface, and overlaps with the center shaft of said base;
Said hexagonal screw rod comprises hexagonal partial sum screw portion; Said screw portion is bolted in the said internal thread hole; The top of said hexagonal part is provided with lug boss, and the hexagon inscribe circle diameter of said hexagonal part is not less than the diameter of the upper surface of said base.
2. simple and easy jack as claimed in claim 1 is characterized in that, said hexagonal screw rod is a hexagonal round end screw rod, and said lug boss is the dome of the hexagonal part of said hexagonal round end screw rod.
3. simple and easy jack as claimed in claim 1; It is characterized in that; Said hexagonal screw rod is a hexagonal round end screw rod, and the dome of said hexagonal round end screw rod is provided with at least one groove, is provided with steel ball in the said groove; The top of said steel ball is not less than the vertex of said dome, and said lug boss comprises: said steel ball;
When being a plurality of, it is on the circumference in the center of circle that each groove evenly is arranged at the point on the center shaft of said base at said groove.
4. simple and easy jack as claimed in claim 1; It is characterized in that; Said hexagonal screw rod is the hexagonal flat head screw, and the end face of the hexagonal of said hexagonal flat head screw part is provided with at least one groove, is provided with steel ball in the said groove; The top of said steel ball is higher than the end face of the hexagonal part of said hexagonal flat head screw, and said lug boss is said steel ball.
5. like claim 1 or 2 or 3 or 4 described simple and easy jacks, it is characterized in that the outside thread of said screw portion is 30 ° of saw threades.
6. like claim 1 or 2 or 3 or 4 described simple and easy jacks, it is characterized in that the diameter of the lower surface of said base equates with the hexagon diagonal line of the hexagonal part of said hexagonal screw rod.
7. like claim 1 or 2 or 3 or 4 described simple and easy jacks, it is characterized in that the diameter of the upper surface of said base is: the diameter of said lower surface and base high 0.14 times poor.
8. like claim 1 or 2 or 3 or 4 described simple and easy jacks, it is characterized in that the aperture of said internal thread hole is 0.6 times of diameter of the lower surface of said base.
9. like claim 1 or 2 or 3 or 4 described simple and easy jacks, it is characterized in that the height of said base is 35mm, the diameter of the lower surface of said base is 55cm, and the diameter of the upper surface of said base is 50cm.
10. simple and easy jack as claimed in claim 9; It is characterized in that; The height of the lug boss of said hexagonal screw rod is 5mm; The height of the hexagonal part of hexagonal screw rod is 10mm, and cornerwise length of the hexagonal part of said hexagonal screw rod is 55cm, and the height of the screw portion of said hexagonal screw rod is 35mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012102756599A CN102815639A (en) | 2012-08-03 | 2012-08-03 | Simple jack |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012102756599A CN102815639A (en) | 2012-08-03 | 2012-08-03 | Simple jack |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102815639A true CN102815639A (en) | 2012-12-12 |
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ID=47300154
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012102756599A Pending CN102815639A (en) | 2012-08-03 | 2012-08-03 | Simple jack |
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| Country | Link |
|---|---|
| CN (1) | CN102815639A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107030508A (en) * | 2017-05-19 | 2017-08-11 | 镇江马克奥德机械有限公司 | A kind of metering type spacer-type screw jack |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2518835Y (en) * | 2001-11-20 | 2002-10-30 | 段斑金 | Screw jack |
| CN201071277Y (en) * | 2007-07-24 | 2008-06-11 | 天津市天发重型水电设备制造有限公司 | Hydraulic turbine screw block |
| CN101804950A (en) * | 2010-05-06 | 2010-08-18 | 常熟通润汽车零部件股份有限公司 | Pallet height compensation device for horizontal jack |
| CN201626799U (en) * | 2010-01-05 | 2010-11-10 | 昆明电机厂有限公司 | Following non-rotational screw jack |
| CN201980927U (en) * | 2010-12-27 | 2011-09-21 | 齐齐哈尔二机床(集团)有限责任公司 | Heavy workpiece bearing adjuster |
| CN202829440U (en) * | 2012-08-03 | 2013-03-27 | 中色十二冶金建设有限公司 | Simple lifting jack |
-
2012
- 2012-08-03 CN CN2012102756599A patent/CN102815639A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2518835Y (en) * | 2001-11-20 | 2002-10-30 | 段斑金 | Screw jack |
| CN201071277Y (en) * | 2007-07-24 | 2008-06-11 | 天津市天发重型水电设备制造有限公司 | Hydraulic turbine screw block |
| CN201626799U (en) * | 2010-01-05 | 2010-11-10 | 昆明电机厂有限公司 | Following non-rotational screw jack |
| CN101804950A (en) * | 2010-05-06 | 2010-08-18 | 常熟通润汽车零部件股份有限公司 | Pallet height compensation device for horizontal jack |
| CN201980927U (en) * | 2010-12-27 | 2011-09-21 | 齐齐哈尔二机床(集团)有限责任公司 | Heavy workpiece bearing adjuster |
| CN202829440U (en) * | 2012-08-03 | 2013-03-27 | 中色十二冶金建设有限公司 | Simple lifting jack |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107030508A (en) * | 2017-05-19 | 2017-08-11 | 镇江马克奥德机械有限公司 | A kind of metering type spacer-type screw jack |
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Application publication date: 20121212 |