CN102393314A - Hydraulic support comprehensive property test device - Google Patents
Hydraulic support comprehensive property test device Download PDFInfo
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- CN102393314A CN102393314A CN201110321448XA CN201110321448A CN102393314A CN 102393314 A CN102393314 A CN 102393314A CN 201110321448X A CN201110321448X A CN 201110321448XA CN 201110321448 A CN201110321448 A CN 201110321448A CN 102393314 A CN102393314 A CN 102393314A
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Abstract
The invention discloses a hydraulic support comprehensive property test device which comprises a base (1), a vertical post (2), a moving platform (3), a top beam (4), a height-regulating oil cylinder (5), a vertical external loading mechanism (6) and a horizontal external loading mechanism (7), wherein the vertical external loading mechanism (6) is arranged on the base (1), and can slide up and down along a first guide rail (8) on the vertical post (2); the horizontal external loading mechanism (7) is arranged on the moving platform (3), and can slide left and right along the moving platform (3). The hydraulic support comprehensive property test device has the characteristics of having a hydraulic support internal loading test function, a vertical external loading test function, a horizontal external loading test function, a side protection plate loading test function, a tail beam loading test function and an automatic in-out support function.
Description
Technical field
The present invention relates to a kind of hydraulic support test unit, relate in particular to the test unit that carries out the hydraulic support comprehensive performance test.
Background technology
A kind of new type hydraulic bearer must carry out the pattern check before coming into operation; This is the practice that generally adopt countries in the world; With performance, reliability and the security of aspects such as checking examination hydraulic rack structure, element, product safety flag management that China is mining requires all New-supports must be through having the production-type test of national authorization check mechanism according to concerned countries standard, industry standard tissue.Hydraulic bracket test-bed is the indispensable facility of the supervision and inspection on safety of coal mine fully-mechanized mining working hydraulic support and manufacturing enterprise's product export check; It is the crucial checkout equipment in hydraulic support production and the development process; Be mainly used in the check and the test of the technical feature and the security performance of hydraulic support, accomplish the type approval test and the factory inspection and acceptance test of hydraulic support.Hydraulic bracket test-bed ability, the national technical merit situation of level reflection in hydraulic support manufacturing, use, trade management.
Present hydraulic bracket test-bed test function is single, loads hydraulic bracket test-bed, as shown in Figure 1 in being mainly; Test platform structure mainly comprises through foot bolt and is fixed in the base 1 on the ground, is fixedly connected on the column 2 on the base 1, the movable platform 3 that can slide up and down at column 2; And the back timber 4 that is fixedly connected the column top; During test, column 2 and movable platform 3 are fixedly connected through latch, and movable platform 3 can be carried out height through adjust high cylinder 5 and regulated; Testing table can bear the interior loading force of hydraulic support; Only have value-added tax function in the hydraulic support, vertical outer loading is tested, level loads test, face guard load test, tail boom load test outward, passes in and out holder function automatically and do not possess simultaneously, follows the needs of deep-well coal mining and supporting hydraulic support development; And existing industry standard and request of national standard, above-mentioned hydraulic support test unit can not satisfy the development that present hydraulic support detects check.
Summary of the invention
The technical matters that the present invention will solve provides a kind of hydraulic support comprehensive performance test device, possesses load test function in the hydraulic support simultaneously, the vertical outer test function, level of loading loads test function, face guard load test function, tail boom load test function outward, passes in and out the characteristics of holder function automatically.Wherein, the problem that mainly solves of the present invention is to provide a kind of vertical outer hydraulic support comprehensive performance test device that loads merit mechanism and the outer load maintainer of level with characteristics that the anti-bias load ability is strong, guide clearance is adjustable.
The present invention solves the technical scheme that its technical matters takes: a kind of hydraulic support comprehensive performance test device is provided, comprises base, column; Movable platform; Back timber, adjust high cylinder is characterized in that; Said hydraulic support comprehensive performance test device also comprises vertical outer load maintainer, the outer load maintainer of level; Wherein, said base is fixed on the ground; Said column inserts in the said base, is fixedly connected said column and said base through two rows with upper pin, and is fixed with first guide rail on the said column; Said movable platform is slidingly connected on the said column; Said back timber is fixedly connected said column; Said adjust high cylinder one end is fixed on the said base, and the other end holds out against on said movable platform; Said vertical outer load maintainer is arranged on the said base, and can slide up and down along said first guide rail; The outer load maintainer of said level is arranged on the said movable platform, and can horizontally slip along said movable platform.
Preferably, said vertical outer load maintainer comprises two ball pivot oil cylinders, vertical loading platform, clearance adjustment mechanism; Wherein, said clearance adjustment mechanism is fixed on the said vertical loading platform; Said pair of ball pivot oil cylinder one end is fixed on the said vertical loading platform, and the other end is fixed in the said base; Said vertical loading platform can slide up and down along said first guide rail.
Preferably, said clearance adjustment mechanism comprises fixedly wedge, adjustable wedge, adjustment pad, locating piece, set bolt, second guide rail; Wherein said fixedly wedge is fixed in the said vertical loading platform; Said second guide rail is fixed in the said adjustable wedge; Said adjustable wedge is wedged in the gap in said fixedly wedge and said first guide rail; Said locating piece partly inserts said adjustable wedge; Said adjustment pad pad is under said locating piece; Said set bolt passes said locating piece and said adjustment pad is fixed on the said vertical loading platform.
Preferably, said pair of ball pivot oil cylinder comprises cylinder body, plunger, and the first convex ball pad, the double concave bar, the second convex ball pad, pressure ring, fastening block, wherein said plunger is provided with plunger cavity, and slidably is connected in the said cylinder body; Said concave-concave bar is provided with the spill sphere in two ends up and down, and in the middle part of the said concave-concave bar and upper end is provided with the ladder shoulder; The convex spherical that the said first convex ball pad, one end is complementary for the spill sphere with said double concave bar; The other end is the plane; And the said first convex ball pad planar ends embeds in the plunger cavity of said plunger, and the said first convex ball pad convex spherical end is connected with the lower end spill sphere contact of said double concave bar; The convex spherical of the said second convex ball pad, one end for being complementary with the spill sphere of said double concave bar, the other end is the plane, and the spill sphere contacts and is connected on the said second convex ball pad convex spherical end and the said double concave bar; Said pressure ring compresses the middle part ladder shoulder of said double concave bar; Said fastening block compresses the upper end ladder shoulder of said double concave bar, and said fastening block is fixed on the said vertical loading platform; Horizontal direction has the gap between the plunger cavity of said concave-concave bar and said plunger, and horizontal direction has the gap between said concave-concave bar and said fastening block.
Preferably, the outer load maintainer of said level comprises the outer weighted platform of level, and level loads oil cylinder outward; The outer weighted platform of said level is provided with inverted L shape guide hook groove or guide rail is hung on the said movable platform, and can horizontally slip along said movable platform; Said level loads the oil cylinder external part outward and aims at said column, and the other end is fixed on the outer weighted platform of said level;
Preferably, said hydraulic support comprehensive performance test device also comprises the face guard test mechanism, and said face guard test mechanism comprises loading plate, push cylinder, oscillating oil cylinder, drive link, support bar and supporting construction; Wherein said movable platform is provided with first surface of contact; Said loading plate is articulated on the said movable platform, and said loading plate is provided with second surface of contact; Said push cylinder one end is articulated on the said loading plate, and the other end is articulated on the said movable platform; Said oscillating oil cylinder is fixed on the said movable platform; Said drive link is fixedly connected on the said oscillating oil cylinder output shaft; Said support bar one end is fixedly connected on the said drive link, and the other end is a free end, and said free end has the evagination structure; Said supporting construction is positioned on the said loading plate, and said supporting construction has the concave inward structure that matches with said outer male structure.
Preferably, said hydraulic support comprehensive performance test device also comprises the tail boom test mechanism, and wherein said tail boom test mechanism comprises first latch, tail boom column, carrier bar, oscillating cylinder, the tripod and second latch, jacking cylinder; Said tail boom column is articulated on the said base through first latch, and evenly is provided with many sockets pin-and-hole on the said tail boom column; Said carrier bar slidably is connected on said tail boom column one side; And said carrier bar is provided with a socket pin-and-hole; When a socket pin-and-hole of said carrier bar pin hole and said tail boom column on time, said second latch inserts in said carrier bar and the pin hole that said tail boom column is aimed at; Said oscillating cylinder one end is articulated on the said base, and the other end is articulated on the end of said tripod; Said tripod center is articulated on the said base, and the other end of said tripod is close to said tail boom column, and said jacking cylinder is fixed on the said base.
Preferably, described hydraulic support comprehensive performance test device also comprises automatic turnover frame mechanism, and said turnover frame mechanism comprises hoist cylinder; Hoistable platform; Transition guide rail and turnover frame dolly, wherein: said base is provided with the 3rd guide rail, and is provided with the upper frame oil cylinder in the said base; Said hoist cylinder is fixed on the surface level of foundation ditch; Said hoistable platform workplace is provided with the 4th guide rail, and said hoistable platform is removably installed on the said hoist cylinder; Said transition guide rail is layed between said testing table base and the said foundation ditch; Said turnover frame dolly is used for carrying by test solution presses support, and can on said the 3rd guide rail, said transition guide rail and said the 4th guide rail, roll.
Preferably, said turnover frame dolly comprises car body, speed reducing driving device, connecting rod, driving wheel and engaged wheel; Said car body is used for carrying by test solution presses support; Said speed reducing driving device is fixed on the said car body; Said connecting rod is connected through pin or key with said speed reducing driving device output shaft; Said driving wheel is connected on the said connecting rod through pin or key; Said engaged wheel is connected on the said car body through bearing pin; Said speed reducing driving device drives said connecting rod through forward and backward and drives the forward and reverse rotation of said driving wheel, thereby drives the forward and reverse rotation of said engaged wheel, finally drive said car body forward, backward the motion.
The invention has the beneficial effects as follows; Said hydraulic support comprehensive performance test device; Be provided with the outer load maintainer of vertical outer load maintainer and level on the one hand; Realized that hydraulic bracket test-bed vertical outer the loading with level loads function outward, and vertical outer load maintainer is provided with clearance adjustment mechanism and two ball pivot oil cylinders, have the anti-bias load ability by force, the characteristics of adjustable gaps; Said on the other hand hydraulic support comprehensive performance test device also is provided with face guard test mechanism, tail boom test mechanism, passes in and out testing table mechanism automatically, has realized that face guard test function, tail boom test function and hydraulic support pass in and out the function of testing table automatically; In addition, said hydraulic support comprehensive performance test device also is provided with the brace structure, has effectively improved the comprehensive performance test bed anti-bias load ability of hydraulic support.
Description of drawings
Fig. 1 is a kind of hydraulic bracket test-bed structural representation in the prior art;
Fig. 2 is the structural front view of an embodiment of hydraulic support comprehensive performance test device of the present invention;
Fig. 3 is the structure right view of hydraulic support comprehensive performance test device embodiment shown in Figure 2;
Fig. 4 is the main structural front view that shows the vertical outer load maintainer of hydraulic support comprehensive performance test device shown in Figure 2;
Fig. 5 is the structure right view of the vertical outer load maintainer of hydraulic support comprehensive performance test device shown in Figure 4;
Fig. 6 is the vertical outer load maintainer intermediate gap adjusting mechanism cut-open view of hydraulic support comprehensive performance test device shown in Figure 4;
Fig. 7 is two ball pivot oil cylinder cut-open views in the vertical outer load maintainer of hydraulic support comprehensive performance test device shown in Figure 4;
Fig. 8 is the main structural front view that shows the outer load maintainer of level of hydraulic support comprehensive performance test device shown in Figure 2;
Fig. 9 is the structural front view that in hydraulic support comprehensive performance test device shown in Figure 2, increases the face guard test mechanism; Show among Fig. 9 that the face guard test mechanism carries out the plumbness test to face guard, and hidden said vertical outer load maintainer and the outer load maintainer of said level among Fig. 9;
Figure 10 is the structure right view of the face guard test mechanism of hydraulic support comprehensive performance test device shown in Figure 9;
Figure 11 carries out the structural front view of horizontality test to face guard for the face guard test mechanism of hydraulic support comprehensive performance test device shown in Figure 9;
Figure 12 is the structural front view that in hydraulic support comprehensive performance test device shown in Figure 9, increases a kind of tail boom test mechanism; The tail boom column is under the plumbness among Figure 12, and has hidden said vertical outer load maintainer, the outer load maintainer of level and face guard test mechanism among Figure 12;
Figure 13 is the structure right view of the tail boom test mechanism of hydraulic support comprehensive performance test device shown in Figure 12;
Figure 14 is in the structure right view under the deflection state for tail boom column in the tail boom test mechanism of hydraulic support comprehensive performance test device shown in Figure 13;
Figure 15 is the structural front view that in hydraulic support comprehensive performance test device shown in Figure 9, increases another kind of tail boom test mechanism; The tail boom column is under the plumbness among Figure 15, and has hidden said vertical outer load maintainer, the outer load maintainer of level and face guard test mechanism among Figure 15;
Figure 16 increases the structural front view of turnover frame mechanism automatically in hydraulic support comprehensive performance test device shown in Figure 12, hidden said vertical outer load maintainer, the outer load maintainer of level, face guard test mechanism and tail boom test mechanism among Figure 16;
Figure 17 is that the A-A of hydraulic support comprehensive performance test device shown in Figure 16 is to cut-open view.
Reference numeral:
The 1-base, 2-column, 3-movable platform, 4-back timber, 5-adjust high cylinder, the vertical outer load maintainer of 6-, the two ball pivot oil cylinders of 61-; The 611-cylinder body, 612-plunger, the 613-first convex ball pad, 614-double concave bar, the 615-second convex ball pad, 616-pressure ring, 617-fastening block; The vertical outer weighted platform of 62-, the 63-clearance adjustment mechanism, 631-is wedge fixedly, 632 adjustable wedges, 633-adjusts pad, 634-locating piece, 635-set bolt; 636-second guide rail, the outer load maintainer of 7-level, the outer weighted platform of 71-level, the 72-level loads oil cylinder outward, 8-first guide rail, 9-face guard test mechanism, 91-loading plate; The 92-push cylinder, 93-oscillating oil cylinder, 94-drive link, 95-support bar, 96-supporting construction, 97-first surface of contact, 98-second surface of contact; 10-tail boom test mechanism, 101-first latch, 102 tail boom columns, 103-carrier bar, 104-oscillating cylinder, 105-tripod; 106-second latch, 107 ,-jacking cylinder, the 108-plugging pin oil cylinder, 11-passes in and out frame mechanism automatically, the 111-hoist cylinder; The 112-hoistable platform, 113-transition guide rail, 114-turnover frame dolly, 1141-car body, 1142-speed reducing driving device, 1143-connecting rod; The 1144-driving wheel, 1145-engaged wheel, 115-the 3rd guide rail, 116-upper frame oil cylinder, 117-the 4th guide rail, 118-foundation ditch.
Embodiment
The present invention aims to provide a kind of have the anti-bias load ability is strong, guide clearance is adjustable characteristics vertical outer and loads the hydraulic support comprehensive performance test device that function and level load function outward, and next possesses face guard load test function, tail boom load test function, passes in and out the characteristics of holder function automatically.
Describe the present invention below in conjunction with accompanying drawing and embodiment.
To shown in Figure 8, the embodiment of hydraulic support comprehensive performance test device of the present invention comprises base 1, column 2 in conjunction with Fig. 2; Movable platform 3, back timber 4, adjust high cylinder 5; In addition, said hydraulic support comprehensive performance test device also comprises vertical outer load maintainer 6, the outer load maintainer 7 of level; Wherein, said base 1 for example is fixed on the ground through foot bolt; Said column 2 inserts in the said base 1, is fixedly connected said column 2 and said base 1 through two rows with upper pin, and is fixed with first guide rail 8 on the said column 2; Said movable platform 3 is slidingly connected on the said column 2; Said back timber 4 is fixedly connected said column 2; Said adjust high cylinder 5 one ends are fixed on the said base 1, and the other end holds out against on said movable platform 3; Said vertical outer load maintainer 6 is arranged on the said base 1, and can slide up and down along said first guide rail 8; The outer load maintainer 7 of said level is arranged on the said movable platform 3, and can horizontally slip along said movable platform 3.
Wherein Fig. 4 to Fig. 7 is the preferred embodiment of the vertical outer load maintainer 6 in the hydraulic support comprehensive performance test device according to the invention, and said vertical outer load maintainer 6 comprises two ball pivot oil cylinders 61, vertical loading platform 62, clearance adjustment mechanism 63; Wherein, said clearance adjustment mechanism 63 is fixed on the said vertical loading platform 62; Said pair of ball pivot oil cylinder 61 1 ends are fixed on the said vertical loading platform 62, and the other end is fixed in the said base 1; Said vertical loading platform 62 can slide up and down along said first guide rail 8.
Wherein, Fig. 6 is the cut-open view of clearance adjustment mechanism 63 of the vertical outer load maintainer 6 of above-mentioned said hydraulic support comprehensive performance test device, among Fig. 6; Said clearance adjustment mechanism 63 comprises fixedly wedge 631; Adjustable wedge 632, adjustment pad 633, locating piece 634; Set bolt 635, the second guide rails 636; Wherein said fixedly wedge 631 is fixed in the said vertical loading platform 62; In the gap in said said fixedly wedge 631 of adjustable wedge 632 wedgings and said first guide rail 8; Said second guide rail 636 is fixed in the said adjustable wedge 632; Said locating piece 634 parts are inserted said adjustable wedge 632; Said adjustment pad 633 fills up in said locating piece 634 times; Said set bolt 635 passes said locating piece 634 and said adjustment pad 633 is fixed on the said vertical loading platform 62.
Fig. 7 is the cut-open view of two ball-joint oil cylinders 61 in the vertical outer load maintainer 6 of above-mentioned said hydraulic support comprehensive performance test device, and among Fig. 7, said pair of ball pivot oil cylinder 61 comprises cylinder body 611; Plunger 612, the first convex ball pads 613, double concave bar 614; The second convex ball pad 615, pressure ring 616, fastening block 617; Wherein said plunger 612 is provided with plunger cavity, and slidably is connected in the said cylinder body 611; Said concave-concave bar is provided with the spill sphere in two ends about in the of 614, and said concave-concave bar 614 middle parts and upper end are provided with the ladder shoulder; The convex spherical that the said first convex ball pad, 613 1 ends are complementary for the spill sphere with said double concave bar 614; The other end is the plane; And the said first convex ball pad, 613 planar ends embed in the plunger cavity of said plunger 612, and the said first convex ball pad, 613 convex spherical ends are connected with the lower end spill sphere contact of said double concave bar 614; The convex spherical of the said second convex ball pad, 615 1 ends for being complementary with the spill sphere of said double concave bar 614, the other end is the plane, and the spill sphere contacts and is connected on the said second convex ball pad, 615 convex spherical ends and the said double concave bar 614; Said pressure ring 616 compresses the middle part ladder shoulder of said double concave bar 614; Said fastening block 617 compresses the upper end ladder shoulder of said double concave bar 614, and said fastening block 617 is fixed on the said vertical loading platform 62; Horizontal direction has the gap between the plunger cavity of said concave-concave bar 614 and said plunger 612, and 617 horizontal directions of said concave-concave bar 614 and said fastening block have the gap.Adopt biconvex concave spherical surface integrated structure, can resist and carry the eccentric off-centre that plunger 612 is produced, can not make that thus plunger 612 directly deflects, damage O-ring seal and cylinder body 611.
Wherein, Fig. 8 is the structural front view of the outer load maintainer 7 of level of hydraulic support comprehensive performance test device according to the invention, and among Fig. 8, the outer load maintainer 7 of said level comprises the outer weighted platform 71 of level, and level loads oil cylinder 72 outward; The outer weighted platform 71 of said level is hung on the said movable platform 3, and can horizontally slip along said movable platform 3; Said level loads oil cylinder (72) external part outward and aims at said column 2, and the other end is fixed on the outer weighted platform 71 of said level.
Fig. 9, Figure 10, Figure 11 are another embodiment of said hydraulic support comprehensive performance test device according to the invention, wherein, and the part of said hydraulic support comprehensive performance test device in comprising the foregoing description; Also comprise face guard test mechanism 9; Said face guard test mechanism 9 comprises loading plate 91, push cylinder 92, oscillating oil cylinder 93; Drive link 94, support bar 95 and supporting construction 96; Wherein said movable platform 3 is provided with first surface of contact 97; Said loading plate 91 is articulated on the said movable platform 3, and said loading plate 91 is provided with second surface of contact 98; Said push cylinder 92 1 ends are articulated on the said loading plate 91, and the other end is articulated on the said movable platform 3; Said oscillating oil cylinder 93 is fixed on the said movable platform 3; Said drive link 94 is fixedly connected on said oscillating oil cylinder 93 output shafts; Said support bar 95 1 ends are fixedly connected on the said drive link 94, and the other end is a free end, and said free end has the evagination structure; Said supporting construction 96 is positioned on the said loading plate 91, and said supporting construction 96 has the concave inward structure that matches with said outer male structure.
Wherein Fig. 9 and Figure 10 are the structural front view and the right view of the face guard mechanism 9 of said hydraulic support comprehensive performance test device, among Fig. 9 and Figure 10, because loading plate 91 is articulated and connected on movable platform 3; Push cylinder 92 is stretched out, and drives loading plate 91 and turns to the vertical bearing state around pin joint, and oscillating oil cylinder 93 drives drive link 94 and rotates counterclockwise; And drive support bar 95 turns to, and male structure cooperates with supporting construction 96 concave inward structures outside support bar 95 free ends; When under this state, carrying out hydraulic support face guard load test, loading plate 91 receives acting force left, but owing to support bar 95 free ends are pressed on the supporting construction 96; Loading plate 91 receives the reacting force of support bar 95 simultaneously; Loading plate 91 is in extremely spacing, and process of the test does not rotate, and push cylinder 92 does not stress simultaneously.
The structural front view that Figure 11 carries out the horizontality test for 9 pairs of face guards of face guard mechanism of said hydraulic support comprehensive performance test device, among Figure 11, oscillating oil cylinder 93 drives drive link 94 and clockwise rotates; Driving support bar 95 simultaneously clockwise rotates to extreme position; Support bar 95 free ends separate with supporting construction 96, push cylinder 92 withdrawal, loading plate 91 around with movable platform 3 on pin joint clockwise rotate; Contact with loading plate 91 second surface of contact 98 up to movable platform first surface of contact 97; Loading plate 91 is in the horizontal bearing state, and when under this state, carrying out hydraulic support face guard load test, loading plate 91 receives acting force upwards; But because movable platform 3 first surface of contact 97 contact, compress with loading plate 91 second surface of contact 98; Loading plate 91 is in extremely spacing, and process of the test does not rotate, and push cylinder 92 does not stress simultaneously.
In the present embodiment; Support bar 95 free end evagination structure optimizations have the face at right angle each other; Supporting construction 96 corresponding concave inward structures preferably have two faces of form right angle, contact for the right angle face when the outer male structure of support bar 95 free ends cooperates with supporting construction 96 concave inward structures.
Hydraulic support test unit in the present embodiment with face guard test function; Interior load test and the interior load test under the plumbness under the hydraulic support face guard horizontality have been realized; And pass through hydraulic oil cylinder driving; Automaticity is high, load-bearing capacity is strong, and the portable beam workplace is not had damage.
Figure 12, Figure 13, Figure 14 are another embodiment of said hydraulic support comprehensive performance test device according to the invention, wherein, and the part of said hydraulic support comprehensive performance test device in comprising the foregoing description; Also comprise tail boom test mechanism 10, said tail boom test mechanism 10 comprises first latch 101, tail boom column 102; Carrier bar 103; Oscillating cylinder 104, the tripod 105 and second latch 106, jacking cylinder 107; Said tail boom column 102 is articulated on the said base 1 through first latch 101, and evenly is provided with many sockets pin-and-hole on the said tail boom column 102; Said carrier bar 103 slidably is connected on said tail boom column 102 1 sides; And said carrier bar 103 is provided with a socket pin-and-hole; When a socket pin-and-hole of said carrier bar 103 pin holes and said tail boom column 102 on time, said second latch 106 inserts in said carrier bar 103 and the pin hole that said tail boom column 102 is aimed at; Said oscillating cylinder 104 1 ends are articulated on the said base 1, and the other end is articulated on the end of said tripod 105; Said tripod 105 centers are articulated on the said base 1, and the other end of said tripod 105 is close to said tail boom column 102, and said jacking cylinder 107 is fixed on the said base 1.
Wherein Figure 12 and Figure 13 are structural front view and the right view under the tail boom column plumbness of tail boom test mechanism 10 of said hydraulic support comprehensive performance test device; Among Figure 12 and Figure 13; When carrier bar 103 needs to raise; Jacking cylinder 107 stretches out, and promotion carrier bar 103 slides on tail boom column 102 and is increased to the test desired height; In like manner, when carrier bar 103 need be turned down, 102 slips of tail boom column dropped to the test desired height in the action of gravity lower edge for jacking cylinder 107 retractions, carrier bar 103; When carrier bar 103 pin holes and tail boom column 102 pin holes on time, insert second latch 106, carrier bar 103 just is fixed on the tail boom column 102, can satisfy the load bearing requirements in the loading procedure; When tail boom column 102 was adjusted to plumbness, oscillating cylinder 104 was overhanging, drove tripod 105 and rotated counterclockwise around pin joint; Because tripod 105 1 ends are connected with 102 contacts of tail boom column; Rotate counterclockwise thereby promote tail boom column 102, extremely straight tail boom column 102 is in vertical position, in the process of the test; Because carrier bar 103 bears vertical with it outside acting force, so tripod 105 does not bear loading force with jacking cylinder 107.
Figure 14 is the structure right view under the tail boom column deflection state of tail boom test mechanism 10 of said hydraulic support comprehensive performance test device, and among Figure 14, the height of carrier bar 103 is regulated described in the preceding paragraph; When deflection state was adjusted, oscillating cylinder 104 shrank tail boom column 102 by vertical means, drove tripod 105 and rotated around pin joint; Because tripod 105 1 ends are connected with 102 contacts of tail boom column; Clockwise rotate thereby drive tail boom column 102, extremely straight tail boom column 102 is in required inflection point, in the process of the test; Because carrier bar 103 bears vertical with it outside acting force, so tripod 105 does not bear loading force with jacking cylinder 107.
Figure 15 is another embodiment of the tail boom test mechanism of hydraulic support comprehensive performance test device of the present invention; The tail boom test mechanism of the hydraulic support comprehensive performance test device in embodiment illustrated in fig. 15 is substantially the same with the tail boom test mechanism of hydraulic support comprehensive performance test device in embodiment illustrated in fig. 12; Its difference is that base 1 is provided with plugging pin oil cylinder 108, and the external part of plugging pin oil cylinder 108 and first latch 101 removably connect; Can realize automatic insert-pull pin function like this; Thereby the auto hinge of realizing tail boom column 102 and base 1 with separate, when tail boom column 102 and base 1 need carry out when hinged, plugging pin oil cylinder 108 is stretched out; Promote first latch 101 and insert in the hinge hole of tail boom column 102 and base 1, realize the hinged of tail boom column 102 and base 1; When tail boom column 102 need separate with base 1, plugging pin oil cylinder 108 retractions drove 101 withdrawals of first latch; When first latch 101 breaks away from the hinge hole of tail boom column 102 and base 1 fully; Tail boom column 102 separates with base 1, the auto hinge that can realize tail boom column 102 and base 1 thus with separate, the purpose that is provided with like this is when carrying out other performance tests of hydraulic support; Must the parts that exceed plane on the base 1 in the tail boom test mechanism 10 be removed; Not influence other performance tests of hydraulic support, when carrying out the test of tail boom strength character, must tail boom test mechanism 10 be installed; To realize load test, be provided with the installation and removal that plugging pin oil cylinder 108 just can realize test unit automatically.
Figure 16, Figure 17 are another embodiment of hydraulic support comprehensive performance test device of the present invention, wherein, and the part of said hydraulic support comprehensive performance test device in comprising above-mentioned each embodiment; Also comprise automatic turnover frame mechanism 11; Said turnover frame mechanism 11 comprises hoist cylinder 111, hoistable platform 112, transition guide rail 113 and turnover frame dolly 114; Wherein: said base 1 is provided with the 3rd guide rail 115, and is provided with upper frame oil cylinder 116 in the said base 1; Said hoist cylinder 111 is fixed on the surface level of foundation ditch 118; Said hoistable platform 112 workplaces are provided with the 4th guide rail 117, and said hoistable platform 112 is removably installed on the said hoist cylinder 111; Said transition guide rail 113 is layed between said testing table base 1 and the said foundation ditch 118; Said turnover frame dolly 114 is used for carrying by test solution presses support, and can on said the 3rd guide rail 115, said transition guide rail 113 and said the 4th guide rail 117, roll.
Wherein, said turnover frame dolly 114 comprises car body 1141, speed reducing driving device 1142, connecting rod 1143, driving wheel 1144 and engaged wheel 1145; Said car body 1141 is used for carrying by test solution presses support; Said speed reducing driving device 1142 is fixed on the said car body 1141; Said connecting rod 1143 is connected through pin or key with said speed reducing driving device 1142 output shafts; Said driving wheel 1144 is connected on the said connecting rod 1143 through pin or key; Said engaged wheel 1145 is connected on the said car body 1141 through bearing pin; Said speed reducing driving device 1142 drives said connecting rod 1143 through forward and backward and drives said driving wheel 1144 forward and reverse rotations, thereby drives said engaged wheel 1145 forward and reverse rotations, finally drive said car body 1141 forward, motion backward.
Need to prove; Comprise said vertical outside outside load maintainer and the said level on the basis of load maintainer; Said hydraulic support is comprehensive performance test bed can be comprised said face guard test mechanism, tail boom test structure and pass in and out one or more of frame mechanism automatically, and those skilled in the art can make up use to above-mentioned each mechanism according to actual user demand.
The above; Be merely the preferable embodiment of the present invention, but the scope of the present invention protection is not limited thereto, any technician who is familiar with the present technique field is in the technical scope that the present invention discloses; The variation that can expect easily or replacement all should be encompassed within protection scope of the present invention.
Claims (10)
1. a hydraulic support comprehensive performance test device comprises base (1), column (2); Movable platform (3), back timber (4), adjust high cylinder (5); It is characterized in that said hydraulic support comprehensive performance test device also comprises vertical outer load maintainer (6), the outer load maintainer (7) of level; Wherein, said base (1) is fixed on the ground; Said column (2) inserts in the said base (1), is fixedly connected said column (2) and said base (1) through two rows with upper pin, and is fixed with first guide rail (8) on the said column (2); Said movable platform (3) is slidingly connected on the said column (2); Said back timber (4) is fixedly connected said column (2); Said adjust high cylinder (5) one ends are fixed on the said base (1), and the other end holds out against on said movable platform (3); Said vertical outer load maintainer (6) is arranged on the said base (1), and can slide up and down along said first guide rail (8); The outer load maintainer (7) of said level is arranged on the said movable platform (3), and can horizontally slip along said movable platform (3).
2. hydraulic support comprehensive performance test device according to claim 1, wherein, said vertical outer load maintainer (6) comprises two ball pivot oil cylinders (61), vertical loading platform (62), clearance adjustment mechanism (63); Wherein, said clearance adjustment mechanism (63) is fixed on the said vertical loading platform (62); Said pair of ball pivot oil cylinder (61) one ends are fixed on the said vertical loading platform (62), and the other end is fixed in the said base (1); Said vertical loading platform (62) can slide up and down along said first guide rail (8).
3. hydraulic support comprehensive performance test device according to claim 2, wherein, said clearance adjustment mechanism (63) comprises fixedly wedge (631), adjustable wedge (632), adjustment pad (633), locating piece (634), set bolt (635), second guide rail (636);
Wherein said fixedly wedge (631) is fixed in the said vertical loading platform (62); In the gap in said adjustable wedge (632) said fixedly wedge of wedging (631) and said first guide rail (8); Said second guide rail (636) is fixed in the said adjustable wedge (632); Said locating piece (634) part is inserted said adjustable wedge (632); Said adjustment pad (633) fills up under said locating piece (634); Said set bolt (635) passes said locating piece (634) and said adjustment pad (633) is fixed on the said vertical loading platform (62).
4. according to claim 2 or 3 described hydraulic support comprehensive performance test devices, wherein said pair of ball pivot oil cylinder (61) comprises cylinder body (611), plunger (612; The first convex ball pad (613), double concave bar (614), the second convex ball pad (615); Pressure ring (616); Fastening block (617), wherein said plunger (612) is provided with plunger cavity, and slidably is connected in the said cylinder body (611); Said concave-concave bar (614) two ends up and down is provided with the spill sphere, and in the middle part of the said concave-concave bar (614) and upper end is provided with the ladder shoulder; The convex spherical that the said first convex ball pad (613) one ends are complementary for the spill sphere with said double concave bar (614); The other end is the plane; And said first convex ball pad (613) planar ends embeds in the plunger cavity of said plunger (612), and said first convex ball pad (613) the convex spherical end is connected with the lower end spill sphere contact of said double concave bar (614); The convex spherical that the said second convex ball pad (615) one ends are complementary for the spill sphere with said double concave bar (614); The other end is the plane, and said second convex ball pad (615) the convex spherical end is connected with the last spill sphere contact of said double concave bar (614); Said pressure ring (616) compresses the middle part ladder shoulder of said double concave bar (614); Said fastening block (617) compresses the upper end ladder shoulder of said double concave bar (614), and said fastening block (617) is fixed on the said vertical loading platform (62); Horizontal direction has the gap between the plunger cavity of said concave-concave bar (614) and said plunger (612), and horizontal direction has the gap between said concave-concave bar (614) and said fastening block (617).
5. according to each described hydraulic support comprehensive performance test device of claim 1 to 3, wherein, the outer load maintainer (7) of said level comprises the outer weighted platform (71) of level, and level loads oil cylinder (72) outward; The outer weighted platform (71) of said level is hung on the said movable platform (3), and can horizontally slip along said movable platform (3); Said level loads oil cylinder (72) external part outward and aims at said column (2), and the other end is fixed on the outer weighted platform (71) of said level.
6. according to each described hydraulic support comprehensive performance test device of claim 1 to 3; Wherein, said test unit also comprises face guard test mechanism (9), and said face guard test mechanism (9) comprises loading plate (91); Push cylinder (92); Oscillating oil cylinder (93), drive link (94), support bar (95) and supporting construction (96); Wherein said movable platform (3) is provided with first surface of contact (97); Said loading plate (91) is articulated on the said movable platform (3), and said loading plate (91) is provided with second surface of contact (98); Said push cylinder (92) one ends are articulated on the said loading plate (91), and the other end is articulated on the said movable platform (3); Said oscillating oil cylinder (93) is fixed on the said movable platform (3); Said drive link (94) is fixedly connected on said oscillating oil cylinder (93) output shaft; Said support bar (95) one ends are fixedly connected on the said drive link (94), and the other end is a free end, and said free end has the evagination structure; Said supporting construction (96) is positioned on the said loading plate (91), and said supporting construction (96) has the concave inward structure that matches with said outer male structure.
7. hydraulic support comprehensive performance test device according to claim 6, wherein, said test unit also comprises tail boom test mechanism (10); Wherein said tail boom test mechanism (10) comprises first latch (101); Tail boom column (102), carrier bar (103), oscillating cylinder (104); Tripod (105) and second latch (106), jacking cylinder (107); Said tail boom column (102) is articulated on the said base (1) through first latch (101), and evenly is provided with many sockets pin-and-hole on the said tail boom column (102); Said carrier bar (103) slidably is connected on said tail boom column (102) one sides; And said carrier bar (103) is provided with a socket pin-and-hole; When a socket pin-and-hole of said carrier bar (103) pin hole and said tail boom column (102) on time, said second latch (106) inserts in said carrier bar (103) and the pin hole that said tail boom column (102) is aimed at; Said oscillating cylinder (104) one ends are articulated on the said base (1), and the other end is articulated on the end of said tripod (105); Said tripod (105) center is articulated on the said base (1), and the other end of said tripod (105) is close to said tail boom column (102), and said jacking cylinder (107) is fixed on the said base (1).
8. hydraulic support comprehensive performance test device according to claim 7 is characterized in that said base (1) is provided with plugging pin oil cylinder (108), is used for plugging automatically said first latch (101).
9. hydraulic support comprehensive performance test device according to claim 7, wherein, said test unit also comprises automatic turnover frame mechanism (11); Said turnover frame mechanism (11) comprises hoist cylinder (111); Hoistable platform (112), transition guide rail (113) and turnover frame dolly 114), wherein:
Said base (1) is provided with the 3rd guide rail (115), and is provided with upper frame oil cylinder (116) in the said base (1); Said hoist cylinder (111) is fixed on the surface level of foundation ditch (118); Said hoistable platform (112) workplace is provided with the 4th guide rail (117), and said hoistable platform (112) is removably installed on the said hoist cylinder (111); Said transition guide rail (113) is layed between said testing table base (1) and the said foundation ditch (118); Said turnover frame dolly (114) is used for carrying by test solution presses support, and can go up at said the 3rd guide rail (115), said transition guide rail (113) and said the 4th guide rail (117) and roll.
10. hydraulic support comprehensive performance test device according to claim 9, wherein, said turnover frame dolly (114) comprises car body (1141), speed reducing driving device (1142), connecting rod (1143), driving wheel (1144) and engaged wheel (1145); Said car body (1141) is used for carrying by test solution presses support; Said speed reducing driving device (1142) is fixed on the said car body (1141); Said connecting rod (1143) is connected through pin or key with said speed reducing driving device (1142) output shaft; Said driving wheel (1144) is connected on the said connecting rod (1143) through pin or key; Said engaged wheel (1145) is connected on the said car body (1141) through bearing pin; Said speed reducing driving device (1142) drives said connecting rod (1143) through forward and backward and drives the forward and reverse rotation of said driving wheel (1144); Thereby drive the forward and reverse rotation of said engaged wheel (1145), finally drive said car body (1141) forward, backward the motion.
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| CN105329809A (en) * | 2015-11-25 | 2016-02-17 | 上海电气液压气动有限公司 | Mechanical driving device of oversized heavy equipment |
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Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU2005242116A1 (en) * | 2004-12-10 | 2006-06-29 | Yanzhou Coal Mining Company Limited | Electro-hydraulically controlled roof coal caving method and hydraulic support therefor |
| EP2010758A1 (en) * | 2006-04-13 | 2009-01-07 | Schaeffler KG | Hydraulic support element for a lever-like cam follower of a valve drive of an internal combustion engine |
| CN201324036Y (en) * | 2008-11-18 | 2009-10-14 | 上海市松江区车墩学校 | Seat with adjustable height |
| CN201408124Y (en) * | 2009-04-30 | 2010-02-17 | 山西平阳重工机械有限责任公司 | Test bench for in-loading hydraulic bracket |
| CN101837416A (en) * | 2010-04-09 | 2010-09-22 | 太原重工股份有限公司 | Load-deflection resistant loading system for free hydraulic forging press |
| CN102023101A (en) * | 2010-10-16 | 2011-04-20 | 太原重工股份有限公司 | Test stand of hydraulic bracket |
| CN201865678U (en) * | 2010-11-29 | 2011-06-15 | 营口钰晟通用设备有限公司 | Integral in-position mounting and return device for underground hydraulic support |
| CN202281701U (en) * | 2011-10-21 | 2012-06-20 | 煤炭科学研究总院 | Test bed for hydraulic support |
-
2011
- 2011-10-21 CN CN201110321448.XA patent/CN102393314B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU2005242116A1 (en) * | 2004-12-10 | 2006-06-29 | Yanzhou Coal Mining Company Limited | Electro-hydraulically controlled roof coal caving method and hydraulic support therefor |
| EP2010758A1 (en) * | 2006-04-13 | 2009-01-07 | Schaeffler KG | Hydraulic support element for a lever-like cam follower of a valve drive of an internal combustion engine |
| CN201324036Y (en) * | 2008-11-18 | 2009-10-14 | 上海市松江区车墩学校 | Seat with adjustable height |
| CN201408124Y (en) * | 2009-04-30 | 2010-02-17 | 山西平阳重工机械有限责任公司 | Test bench for in-loading hydraulic bracket |
| CN101837416A (en) * | 2010-04-09 | 2010-09-22 | 太原重工股份有限公司 | Load-deflection resistant loading system for free hydraulic forging press |
| CN102023101A (en) * | 2010-10-16 | 2011-04-20 | 太原重工股份有限公司 | Test stand of hydraulic bracket |
| CN201865678U (en) * | 2010-11-29 | 2011-06-15 | 营口钰晟通用设备有限公司 | Integral in-position mounting and return device for underground hydraulic support |
| CN202281701U (en) * | 2011-10-21 | 2012-06-20 | 煤炭科学研究总院 | Test bed for hydraulic support |
Non-Patent Citations (1)
| Title |
|---|
| 马春泉: "SZL-1000/300型液压支架寿命试验台", 《煤矿自动化》, no. 2, 31 December 1989 (1989-12-31) * |
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