CN102963696A - Telescopic machine head pressing column - Google Patents
Telescopic machine head pressing column Download PDFInfo
- Publication number
- CN102963696A CN102963696A CN 201210303287 CN201210303287A CN102963696A CN 102963696 A CN102963696 A CN 102963696A CN 201210303287 CN201210303287 CN 201210303287 CN 201210303287 A CN201210303287 A CN 201210303287A CN 102963696 A CN102963696 A CN 102963696A
- Authority
- CN
- China
- Prior art keywords
- main support
- support rod
- compression leg
- height regulating
- height
- 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.)
- Pending
Links
Images
Abstract
The invention provides a telescopic machine head pressing column, relating to machine head pressing columns. According to the telescopic machine head pressing column, a big insertion column (13) on a bottom plate (14) is inserted in a pipe hole (8) in the lower part of a height adjusting pipe (11), the lower end of a main support rod (7) is inserted in a pipe hole (8) in the upper part of the height adjusting pipe (11), and the height locating of the main support rod (7) and the height adjusting pipe (11) is achieved realized in a manner that bolts penetrate into a through hole B (10) of the height adjusting pipe (11) and a through hole A (6) of the main support rod (7); and the fine adjustment of the height of the pressing column is achieved realized in a manner that a screw rod (3) at the lower part of a U-shaped bracket (1) is connected with a screw hole (15) of a screwed pipe (4). According to the telescopic machine head pressing column, the fine adjustment of height is realized by the screw rod at the lower part of the U-shaped bracket and the screwed pipe at the upper end of the main support rod, and the greater height adjustment is quickly realized in a manner that the bolts are applied to the through hole A in the main support rod and the through hole B in the height adjusting pipe, so that the technical long-cherished need that a machine head is high in stable coefficient and difficultly gets loose is realized.
Description
[technical field]
The present invention relates to a kind of head compression leg, specifically the present invention relates to a kind of expansion scraper conveyer head compression leg.
[background technology]
Known, slat conveyer in use, frame head and tail must set compression leg, existing compression leg adopts diameter to be not less than the high-quality round log of ∮ 180mm mostly.The head compression leg sets on the head bottom girder of head both sides, tail compression leg sets on the compression leg seat of tail both sides, every side sets one of compression leg, amounts to two, and the head bottom girder is installed in headstock front end drop-gear box place, with the bolted of 4 M20 on headstock, head, tail compression leg must vertically set and be solid and reliable, and during the slat conveyer operation, head, tail should not rock, and with safety rope with firm the fastening on capplce or bolting with wire mesh of compression leg, hurt sb.'s feelings in case compression leg comes off.According to as can be known aforementioned, because head adopts compression leg timber, just can not use by secondary after each the use, cause significant wastage, find Chinese patent application " patent name: adjustable machine head press column for scraper conveyer through retrieval; Number of patent application: 201120368650.3; The applying date: on September 3rd, 2011 " a kind of adjustable machine head press column for scraper conveyer disclosed; and it sets gradually strut, adjustment barrel and depression bar from top to bottom; the strut outer wall is provided with outside thread; the strut upper end is provided with a pallet; the adjustment barrel inwall is provided with negative thread, and strut bottom and adjustment barrel top are threaded connection, and the depression bar outer wall is provided with outside thread; the depression bar bottom is provided with the U-shaped draw-in groove, and adjustment barrel bottom and depression bar top are threaded connection.The utility model by the rotation adjustment barrel can the regulating frame head compression leg height, realize setting the purpose of automatic telescopic on handpiece of scraper conveyer, can satisfy the tunnel of differing heights under the coal mine and use, convenient operation, operating cycles is long, the reduction cost.Find in actual the use can't regulate after this patent supports, the vibrations that produce during owing to slat conveyer work, it is loosening to shine into compression leg, and the rear compression leg that occurs easily that works long hours collapses, and is unfavorable for safety in production.
[summary of the invention]
The invention discloses a kind of telescopic head compression leg, the present invention realizes height fine adjusting function by the screw rod of " U " shape carriage bottom and the threaded line pipe of main support rod upper end, utilize bolt to realize the larger height adjustment of fast speed by the perforation A on the main support rod and the perforation B on the height regulating, realized that the stabilization head coefficient is high, is difficult for loosening technology demand.
Realize that technical scheme of the present invention is as follows:
A kind of telescopic head compression leg comprises " U " shape carriage, screw rod, threaded line pipe, main support rod, height regulating, base plate, the upper end of the bottom faces middle part connecting screw rod of " U " shape carriage; The upper end of main support rod is provided with threaded line pipe, is respectively equipped with a plurality of equidistant and mutual corresponding perforation A in the two side on bottom to the top of main support rod; Be respectively equipped with at least two mutually perforation B of correspondence on the two side on the top of height regulating; The upper side of base plate is captiveed joint with the lower end of large inserting column; Large inserting column on the base plate is inserted in the pore of height regulating bottom, the lower end of main support rod is inserted in the pore on described height regulating top, is through the altitude location that forms main support rod and height regulating among the perforation A of the perforation B of described height regulating and main support rod by bolt; The screw rod of " U " shape carriage bottom and the screw of threaded line pipe are connected to form the height fine adjusting function to compression leg.
Described telescopic head compression leg, the lower end of the upper end joint steel pipe of screw rod, the bottom faces middle part of described " U " shape carriage is connected with the upper end of steel pipe.
Described telescopic head compression leg, the lower end of threaded line pipe is inserted in the upper end of main support rod, and described threaded line pipe and main support rod form one by welding.
Described telescopic head compression leg, one side is provided with handle on the top of height regulating.
Described telescopic head compression leg, described handle are " U " structure that the reinforcing bar bending forms.The two ends of described " U " are welded on the two side on height regulating top.
Described telescopic head compression leg, captive joint with the lower end of little inserting column in the upper end of described large inserting column.
By above-mentioned disclosure, the invention has the beneficial effects as follows:
Telescopic head compression leg of the present invention, by " U " shape carriage is withstood on the rack beams, the base plate of bottom is connected with head or is welded to connect, the present invention not only can realize the adjustment of height large span, and by screw rod and threaded line pipe realization fine setting, satisfied the tunnel use of differing heights under the coal mine; Be convenient to staff's operation, the present invention has the advantages such as high degree of adaptability is good, operating cycles long, saving timber, reduction cost.
[description of drawings]
Fig. 1 is structural representation of the present invention;
Fig. 2 is the docking structure scheme drawing of threaded line pipe of the present invention and screw rod;
In the drawings: 1, " U " shape carriage; 2, steel pipe; 3, screw rod; 4, threaded line pipe; 5, necking down welding position; 6, perforation A; 7, main support rod; 8, pore; 9, handle; 10, perforation B; 11, height regulating; 12, little inserting column; 13, large inserting column; 14, base plate; 15, screw.
[specific embodiment]
Below in conjunction with embodiment the present invention is further detailed; The following examples are not for restriction of the present invention, and only as supporting to realize mode of the present invention, any equivalent structure in technological frame disclosed in this invention is replaced, and is protection scope of the present invention;
The telescopic head compression leg described in 1 or 2 by reference to the accompanying drawings, comprise " U " shape carriage 1, screw rod 3, threaded line pipe 4, main support rod 7, height regulating 11, base plate 14, the lower end of the upper end joint steel pipe 2 of screw rod 3, the bottom faces middle part of described " U " shape carriage 1 is connected with the upper end of steel pipe 2; The upper end of main support rod 7 is provided with threaded line pipe 4, and the necking down welding position of described threaded line pipe 4 lower ends and main support rod 7 upper ends 5 forms one by welding, is respectively equipped with a plurality of equidistant and mutual corresponding perforation A6 in the two side on bottom to the top of main support rod 7; Be respectively equipped with at least two mutually perforation B10 of correspondence on the two side on the top of height regulating 11, a side is provided with handle 9 on the top of height regulating 11, " U " structure that described handle 9 forms for the reinforcing bar bending, the two ends of described " U " are welded on the two side on height regulating 11 tops; The upper side of base plate 14 is captiveed joint with the lower end of large inserting column 13, captives joint with the lower end of little inserting column 12 in the upper end of described large inserting column 13; Large inserting column 13 on the base plate 14 is inserted in the pore 8 of height regulating 11 bottoms, the lower end of main support rod 7 is inserted in the pore 8 on described height regulating 11 tops, is through the altitude location that forms main support rod 7 and height regulating 11 among the perforation A6 of the perforation B10 of described height regulating 11 and main support rod 7 by bolt; The screw rod 3 of " U " shape carriage 1 bottom and the screw 15 of threaded line pipe 4 are connected to form the height fine adjusting function to compression leg.
Implement telescopic head compression leg of the present invention, by base plate 14 is fixed or is welded on the head, substantially there is not impact during the slat conveyer motion, when slat conveyer fixedly the time, height regulating 11 is enclosed within on the base plate 14 large inserting columns 13, the outer edge surface of large inserting column 13 and the inwall of height regulating 11 kiss are joined, then make main support rod 7 to rising, after " U " shape carriage 1 withstands rack beams, pass the perforation A6 of main support rod 7 and the perforation B10 of height regulating 11 by bolt, at this moment " U " shape carriage 1 is still not fastening for contacting with rack beams, and the perforation A6 that utilizes drill rod to penetrate main support rod 7 tops is screwed, and " U " shape carriage 1 just holds out against rack beams, if occur loosening, can utilize at any time drill rod adjustment height, realize setting standard, standard, solid and reliable purpose has effectively been taken precautions against head and has been upwarped the generation casualty accident.
Part not in the detailed description of the invention is prior art.
Claims (6)
1. telescopic head compression leg, comprise " U " shape carriage (1), screw rod (3), threaded line pipe (4), main support rod (7), height regulating (11), base plate (14), it is characterized in that: the upper end of the bottom faces middle part connecting screw rod (3) of " U " shape carriage (1); The upper end of main support rod (7) is provided with threaded line pipe (4), is respectively equipped with a plurality of equidistant and mutual corresponding perforation A (6) in the two side on bottom to the top of main support rod (7); Be respectively equipped with at least two mutually perforation B (10) of correspondence on the two side on the top of height regulating (11); The upper side of base plate (14) is captiveed joint with the lower end of large inserting column (13); Large inserting column (13) on the base plate (14) is inserted in the pore (8) of height regulating (11) bottom, the lower end of main support rod (7) is inserted in the pore (8) on described height regulating (11) top, is through the perforation B (10) of described height regulating (11) and the middle altitude location that forms main support rod (7) and height regulating (11) of perforation A (6) of main support rod (7) by bolt; The screw rod (3) of " U " shape carriage (1) bottom and the screw (15) of threaded line pipe (4) are connected to form the height fine adjusting function to compression leg.
2. telescopic head compression leg according to claim 1 is characterized in that: the lower end of the upper end joint steel pipe (2) of screw rod (3), the bottom faces middle part of described " U " shape carriage (1) is connected with the upper end of steel pipe (2).
3. telescopic head compression leg according to claim 2, it is characterized in that: the lower end of threaded line pipe (4) is inserted in the upper end of main support rod (7), and described threaded line pipe (4) forms one with main support rod (7) by welding.
4. telescopic head compression leg according to claim 1, it is characterized in that: a side is provided with handle (9) on the top of height regulating (11).
5. telescopic head compression leg according to claim 4 is characterized in that: " U " structure that described handle (9) forms for the reinforcing bar bending.The two ends of described " U " are welded on the two side on height regulating (11) top.
6. telescopic head compression leg according to claim 1, it is characterized in that: captive joint with the lower end of little inserting column (12) in the upper end of described large inserting column (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201210303287 CN102963696A (en) | 2012-08-19 | 2012-08-19 | Telescopic machine head pressing column |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201210303287 CN102963696A (en) | 2012-08-19 | 2012-08-19 | Telescopic machine head pressing column |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102963696A true CN102963696A (en) | 2013-03-13 |
Family
ID=47794184
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201210303287 Pending CN102963696A (en) | 2012-08-19 | 2012-08-19 | Telescopic machine head pressing column |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102963696A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103161497A (en) * | 2013-03-22 | 2013-06-19 | 山西潞安环保能源开发股份有限公司王庄煤矿 | Underground coal slipping machine tail column |
| CN104261084A (en) * | 2014-08-07 | 2015-01-07 | 芜湖环球汽车配件有限公司 | Novel lifting antiskid transmission rail |
| CN104291080A (en) * | 2014-08-07 | 2015-01-21 | 芜湖环球汽车配件有限公司 | Lifting antiskid transmission track |
| CN105564928A (en) * | 2014-10-13 | 2016-05-11 | 无锡市恒盛电机有限公司 | Supporting structure of output platform |
| CN107939424A (en) * | 2017-11-17 | 2018-04-20 | 山东东山矿业有限责任公司株柏煤矿 | High-dipping medium-thickness seam flexible type shield |
| CN108673267A (en) * | 2018-05-22 | 2018-10-19 | 安吉县多得利竹木制品厂(普通合伙) | A kind of grinding device and technique producing bamboo and wood products |
-
2012
- 2012-08-19 CN CN 201210303287 patent/CN102963696A/en active Pending
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103161497A (en) * | 2013-03-22 | 2013-06-19 | 山西潞安环保能源开发股份有限公司王庄煤矿 | Underground coal slipping machine tail column |
| CN104261084A (en) * | 2014-08-07 | 2015-01-07 | 芜湖环球汽车配件有限公司 | Novel lifting antiskid transmission rail |
| CN104291080A (en) * | 2014-08-07 | 2015-01-21 | 芜湖环球汽车配件有限公司 | Lifting antiskid transmission track |
| CN105564928A (en) * | 2014-10-13 | 2016-05-11 | 无锡市恒盛电机有限公司 | Supporting structure of output platform |
| CN107939424A (en) * | 2017-11-17 | 2018-04-20 | 山东东山矿业有限责任公司株柏煤矿 | High-dipping medium-thickness seam flexible type shield |
| CN108673267A (en) * | 2018-05-22 | 2018-10-19 | 安吉县多得利竹木制品厂(普通合伙) | A kind of grinding device and technique producing bamboo and wood products |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102963696A (en) | Telescopic machine head pressing column | |
| CN201003287Y (en) | Template support frame | |
| CN108819972B (en) | A kind of rail vehicle and its hitch mounting assembly | |
| CN105014448B (en) | A kind of efficient solar energy panel frame special fixture | |
| CN104790567A (en) | Flexible connecting system, external wall panel and external wall plate installing node | |
| CN204571013U (en) | Node installed by a kind of Flexible connection system, side fascia and side fascia | |
| CN206417179U (en) | A kind of metal strengthens carrying longitudinal beam structure | |
| CN214786196U (en) | High energy-absorbing protective shed for safe passage | |
| CN213793916U (en) | Machine tool convenient for buffering and used for machining automobile parts | |
| CN210966574U (en) | Heavy truck longitudinal beam punching equipment with positioning function | |
| CN208791078U (en) | The portable anti-down fixed device fixed for winch | |
| CN207525955U (en) | For the connection component of curtain wall panel installation | |
| CN206685837U (en) | Busbar anti-sinking device | |
| CN218217218U (en) | Cadmium telluride photovoltaic bracket capable of being assembled and installed in parallel | |
| CN219673866U (en) | Detachable U type support | |
| CN204590486U (en) | Node installed by a kind of flexible connecting device, side fascia and side fascia | |
| CN201665761U (en) | Blanking device of automatic pocket sticking machine | |
| CN211008690U (en) | Novel shed frame pull rod for supporting shed | |
| CN202787082U (en) | Bolt fastening tool for T-shaped beam templates of heavy haul railway | |
| CN217518275U (en) | Civil engineering frame roof beam reinforcing apparatus that suitability is strong | |
| CN205290385U (en) | Mechanical structure base | |
| CN218562726U (en) | Keel high-strength connecting piece free of bolts | |
| CN210342490U (en) | Glass pedal connection device | |
| CN211974279U (en) | Scaffold base for building | |
| CN214884871U (en) | Node connecting structure for steel structure stiff column and steel bar |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20130313 |