CN103395409B - Adjustable strut - Google Patents
Adjustable strut Download PDFInfo
- Publication number
- CN103395409B CN103395409B CN201310307067.5A CN201310307067A CN103395409B CN 103395409 B CN103395409 B CN 103395409B CN 201310307067 A CN201310307067 A CN 201310307067A CN 103395409 B CN103395409 B CN 103395409B
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- China
- Prior art keywords
- trapezoidal screw
- connection bracket
- regulating handle
- fixing pipe
- adjustable strut
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Abstract
The present invention relates to a kind of Adjustable strut, for mining engineering, more machinery and other engineering truck fields.The present invention includes: fixing pipe, fixing pipe one end is connected with adapter plate, the other end is connected with regulating handle, regulating handle is provided with trapezoidal screw, trapezoidal screw is provided with connecting bore, supporting plate is provided with connection bracket, and connection bracket is provided with bolt hole, and trapezoidal screw is connected with connection bracket through the bolt hole in connection bracket and the connecting bore on trapezoidal screw by bolt.The present invention utilizes double nuts reverse self-locking mechanism; strengthen the flexible stability of pillar; not only protect the safety of personnel can also prevent the loss of regulating handle; lever principle is utilized further to increase the supporting power of pillar by rotating rotary handle; pillar also provides larger holding capacity simultaneously; thus improve in the safety needing the operation under supporting operating condition, maintenance, thus realize cost efficiency for enterprise.
Description
technical field:
The present invention relates to a kind of Adjustable strut, for mining engineering, more machinery and other engineering truck fields, particularly in the guarantee person and device security, serve important protective effect.
background technology:
At present, mining tunnel, automotive servicing and maintenance time the supporting that adopts be all that the wood of a Zhi Xing ﹙ or Fang Xing ﹚ carries out supporting, one of wood is contacted with needing the equipment of supporting and other position straights, other end and earth surface, vertically stressed.When operation is complete, a few individual is needed firmly the supporting wooden bat withstood on mining tunnel and vehicle to be played the dismounting of taking off and namely completing a guard timber.
The power that a general guard timber can bear is less, to such an extent as to poor stability, safety is not ensured.Be mainly manifested in mining tunnel, automotive servicing and maintenance time safety problem, can not determine that whether really stressed can guard timber when supporting to work, support suffered power, add a guard timber Impact direction unstable, when mining tunnel and automotive servicing and maintenance with vibration with swing, a guard timber is made to be easy to skid off or sidesway orientation from mining tunnel and vehicle supporting position, directly threaten the safety of operating personnel, cause unnecessary injury to operating personnel and equipment, and then bring huge personnel's injury and economic loss to enterprise.
summary of the invention:
The object of the present invention is to provide a kind of area of contact that can increase bearing up-down force face, solve the trouble that operating personnel looks for stress point, supporting power is strong, ensures the safety of operating personnel, avoids the Adjustable strut of personal injury.
Technical solution: the present invention includes: fixing pipe, fixing pipe one end is connected with adapter plate, the other end is connected with regulating handle, regulating handle is provided with trapezoidal screw, trapezoidal screw is provided with connecting bore, supporting plate is provided with connection bracket, and connection bracket is provided with bolt hole, and the connecting bore on trapezoidal screw is connected with the bolt hole in connection bracket by bolt passing through bolt hole.
Described fixing pipe and adapter plate junction are provided with reinforced rib.
The identical groove matched with fixing pipe is provided with bottom described regulating handle.
Described regulating handle is provided with self lock nut.
Described supporting plate is rectangular plate or U-board.
Be provided with wheel support bottom described adapter plate, in wheel support, be provided with wheel.
The supporting plate face free-running fit of described trapezoidal screw top end face and connection bracket supporting plate, supporting plate has certain movable angle in the horizontal plane.
Described fixing pipe upper port coordinates with the identical groove inner faces contact bottom regulating handle, and the groove inner face that coincide is provided with graphite powder.
advantage of the present invention:
The beneficial effect of Adjustable strut of the present invention is: this product is cheap, dismounting is easy to assembly, usage range is wide, be widely used in mining engineering, machinery and other engineering truck fields, also can be used in condition comparatively in rugged environment, especially also can handle very skillfully in the tunnel of underground mining.
The present invention utilizes double nuts reverse self-locking mechanism; strengthen the flexible stability of pillar; not only protect the safety of personnel can also prevent the loss of regulating handle; lever principle is utilized further to increase the supporting power of pillar by rotating rotary handle; pillar also provides larger holding capacity simultaneously; thus improve in the safety needing the operation under supporting operating condition, maintenance, thus realize cost efficiency for enterprise.And operating personnel can be made on every platform equipment fully to shorten support time 0 ﹒ 4 hours, improve operating efficiency.
Improve every day operating efficiency cost-saving as:
Bulldozer 12000 yuan/8 h*0 ﹒ 4 h ﹦ 600 yuan
Mine truck 15466 yuan/h*0 ﹒ 4h*3 platform=18555.2 yuan
Personnel 300 yuan/people * 2 people=600 yuan
Be that gained pillar can save every year by above calculating it is 7113312 yuan.
Lay Importance on Practical of the present invention, principle is succinctly understandable, easy to operate.Especially in enterprise's cost efficiency, remarkable result is had.So there is very strong practicality.
accompanying drawing illustrates:
Fig. 1 structural representation of the present invention;
Fig. 2 regulating handle structural representation of the present invention;
detailed description of the invention;
In Fig. 1, Adjustable strut of the present invention is selected has the preparation of high-quality steel, is convenient to have larger supporting power and failure-free supporting effect.Fixing pipe 1 one end is connected with adapter plate 2, and is provided with reinforced rib at fixing pipe 1 with adapter plate 2 junction.Mainly in order to improve intensity, strengthen connecting steadiness, reliability.Adapter plate 2 is also by increasing area of thrust surface handled easily personnel supporting.Wheel support 13 and wheel 14 can also be housed bottom the adapter plate 2 increased.Wheel support 13 and wheel 14 are also select according to on-the-spot stressing conditions, and main purpose is the mobile labour intensity reducing operating personal of conveniently pillar.Fixing pipe 1 other end coordinates with identical groove 5 inner faces contact bottom regulating handle 4, and the groove inner face that coincide is provided with graphite powder.The main function of the groove 5 that coincide makes acting point even, increases the stability of pillar, can make the faster convenience of the operation of operating personal.Graphite powder also can reduce the supporting power that spin friction power-assisted increases pillar, makes supporting more safe and reliable, further ensure that the safety of operating personnel, operability.Regulating handle 4 is provided with trapezoidal screw 7, and trapezoidal screw 7 is also equipped with self lock nut 6.Self lock nut 6 is pillars of preventing from assembling due to the effect of vibrations, collision or other external force, makes the regulating handle 4 on trapezoidal screw 7 very easily cause rotating anti-pine and lets out power, make supporting dangerous.Trapezoidal screw 7 is provided with connecting bore, and supporting plate 9 is provided with connection bracket 10, and connection bracket 10 is provided with bolt hole, and the connecting bore on trapezoidal screw 7 is connected with the bolt hole in connection bracket 10 through bolt hole by bolt 12.The supporting plate face free-running fit of described trapezoidal screw 7 top end face and connection bracket supporting plate 9, supporting plate 9 has certain movable angle in the horizontal plane.Operating personal can be made to use supporting plate for the acting point needing the face of supporting to find supporting fast, to facilitate personnel to fulfil assignment fast at short notice.Above-mentioned supporting plate 9 can be rectangular plate or U-board.Also be select according to field condition, mainly ensure job safety and supporting reliable.
Make this pillar from a point effect for its supporting of performance by the assembling of above each parts.
install and use process:
The all parts of pillar is moved to around the place needing supporting, observe the on-the-spot place needing supporting, start to select the ground of supporting and the top of supporting, arrange and smooth supporting ground and supporting top, after smooth for the process of each face, front connecting bore on trapezoidal screw 7 is put into supporting plate 9 connection bracket 10, and keep each hole concentric after, use bolt 12 to carry out being fixed supporting plate 9 and trapezoidal screw 7 through bolt hole.After fixedly completing.In the installation carrying out next step, other end of trapezoidal screw 7 is lifted a part a little, self lock nut 6 is loaded onto on trapezoidal screw 7, self lock nut 6 is rotated to a fast rear flank near supporting plate stop, selecting regulating handle 4, after distinguishing regulating handle about 4 after having selected regulating handle 4, be provided with bottom regulating handle 4 the identical groove 5 that matches with fixing pipe 1 downwards after, and regulating handle 4 is installed on trapezoidal screw 7, and regulating handle 4 is rotated to soon stop behind self lock nut 6 place, adapter plate 2 junction is provided with reinforced rib, mainly strengthen intensity, increase stable connection, reliability.Also can be provided with wheel support 13 bottom adapter plate 2, in wheel support 13, be provided with wheel 14.The conveniently labour intensity of the mobile minimizing personnel of pillar.The trapezoidal screw 7 just installed is inserted into after in fixing pipe 1, fixing pipe 1 upper port coordinates with identical groove 5 inner faces contact bottom regulating handle 4 again, makes acting point even, increases stability, make more convenient operation quick.Make supporting more safe and reliable, further ensure that the safety of operating personnel, operability.Described fixing pipe 1 depends on site environment demand with trapezoidal screw 7 length, and Adjustable strut is holded up.Be placed on the ground of just leveling.And after starting upwards to promote trapezoidal screw 7, at this moment the certain movable angle that supporting plate 9 and screw top end face are formed can just be utilized, operating personal can be made to use supporting plate for the acting point needing the face of supporting to find supporting fast, to facilitate personnel to fulfil assignment fast at short notice.Being rotated down regulating handle 4 fast makes quick the contact with fixing pipe 1 upper port of identical groove 5 inner face bottom regulating handle 4 coordinate, and carrying out rotation and increasing supporting power, supporting power being increased to the power of meeting the requirements of just passable by using boosting-rod to regulating handle 4.Self lock nut 6 be rotated down and carrying out coordinating self-locking with regulating handle 4, utilizing reversion squeese pressure to further ensure the safety of personnel, namely complete installation.
Claims (8)
1. Adjustable strut, it is characterized in that, comprise: fixing pipe (1), fixing pipe (1) one end is connected with adapter plate (2), the other end is connected with regulating handle (4), regulating handle (4) is provided with trapezoidal screw (7), trapezoidal screw (7) is provided with connecting bore, supporting plate (9) is provided with connection bracket (10), connection bracket (10) is provided with bolt hole, and the connecting bore on trapezoidal screw (7) is connected with the bolt hole in connection bracket (10) through bolt hole by bolt (12).
2. Adjustable strut according to claim 1, is characterized in that, described fixing pipe (1) and adapter plate (2) junction are provided with reinforced rib.
3. Adjustable strut according to claim 1, is characterized in that, described regulating handle (4) bottom is provided with the identical groove (5) matched with fixing pipe (1).
4. Adjustable strut according to claim 1, is characterized in that, described trapezoidal screw (7) is provided with self lock nut (6).
5. Adjustable strut according to claim 1, is characterized in that, described supporting plate (9) is rectangular plate or U-board.
6. Adjustable strut according to claim 1 and 2, is characterized in that, described adapter plate (2) bottom is provided with wheel support (13), is provided with wheel (14) in wheel support (13).
7. Adjustable strut according to claim 1, is characterized in that, the supporting plate face free-running fit of described trapezoidal screw (7) top end face and connection bracket supporting plate (9), supporting plate (9) has certain movable angle in the horizontal plane.
8. the Adjustable strut according to claim 1,2 or 3, is characterized in that, described fixing pipe (1) upper port coordinates with identical groove (5) inner faces contact of regulating handle (4) bottom, and the groove inner face that coincide is provided with graphite powder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310307067.5A CN103395409B (en) | 2013-07-22 | 2013-07-22 | Adjustable strut |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310307067.5A CN103395409B (en) | 2013-07-22 | 2013-07-22 | Adjustable strut |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103395409A CN103395409A (en) | 2013-11-20 |
| CN103395409B true CN103395409B (en) | 2015-09-30 |
Family
ID=49559215
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310307067.5A Active CN103395409B (en) | 2013-07-22 | 2013-07-22 | Adjustable strut |
Country Status (1)
| Country | Link |
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| CN (1) | CN103395409B (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103737127A (en) * | 2014-01-02 | 2014-04-23 | 中建三局第二建设工程有限责任公司 | Pipeline threading trolley |
| CN103848357A (en) * | 2014-03-17 | 2014-06-11 | 张亮 | Wall-attached device of tower crane |
| CN104555080B (en) * | 2014-12-02 | 2017-02-22 | 中车唐山机车车辆有限公司 | Adjustable support device |
| CN105730354A (en) * | 2014-12-08 | 2016-07-06 | 苏州江南航天机电工业有限公司 | Liftable heavy type equipment support mechanism |
| CN105730529B (en) * | 2014-12-09 | 2018-04-06 | 苏州江南航天机电工业有限公司 | A kind of special vehicle expanded shelter bottom plate pole structure |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5501428A (en) * | 1994-12-14 | 1996-03-26 | Norco Industries, Inc. | Stabilizer jack |
| CN201129033Y (en) * | 2007-10-28 | 2008-10-08 | 天元建设集团有限公司 | Adjustable steel prop |
| KR20100050923A (en) * | 2008-11-06 | 2010-05-14 | 하태홍 | Automobile lower part worktable that heighten pitch control safety |
| CN201537790U (en) * | 2009-12-21 | 2010-08-04 | 南通中远船务工程有限公司 | Adjustable bracket for welding workpiece |
| CN203601235U (en) * | 2013-07-22 | 2014-05-21 | 包钢集团巴润矿业有限责任公司 | Adjustable pillar |
-
2013
- 2013-07-22 CN CN201310307067.5A patent/CN103395409B/en active Active
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| Publication number | Publication date |
|---|---|
| CN103395409A (en) | 2013-11-20 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
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Effective date of registration: 20210907 Address after: 016000 kabuqi office, Haibowan District, Wuhai City, Inner Mongolia Autonomous Region Patentee after: Wuhai Baogang Mining Co.,Ltd. Address before: 014080 balun Mining Co., Ltd. of Bayan Obo mining area, Baotou City, Inner Mongolia Autonomous Region Patentee before: Barun Mining Co., Ltd. of Baogang Group |
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| TR01 | Transfer of patent right |