CN201272332Y

CN201272332Y - Supporting device with rapid elevating function

Info

Publication number: CN201272332Y
Application number: CNU200820124951XU
Authority: CN
Inventors: 刘俊志
Original assignee: Moteck Electric Corp
Current assignee: Moteck Electric Corp
Priority date: 2008-07-25
Filing date: 2008-07-25
Publication date: 2009-07-15
Anticipated expiration: 2018-07-25

Abstract

The utility model relates to a rapid-lifting supporter. A first linkage block and a second linkage block are respectively screwed on a first threaded part and a second threaded part of both sides of a rod; the first and the second linkage blocks are respectively provided with pivoted parts which are pivotally connected with the tops of a supporting arm and a swinging force arm; the supporting arm and the swinging force arm are formed into a Y-shaped link assembly; and moreover, a sliding block which can slide on a top plate is arranged on one side of the pivoted part of the first linkage block. When being turned, the rod can gyrate and linearly shift on the second linkage block; moreover, the rod can drive the first linkage block to linearly shift in the same direction at the same time; and the first linkage block is guided by the revolving first threaded part to move forward, so that the supporter can have dual displacement rates. Only by applying low turning force on the rod, the supporting arm and the swinging force arm can be deflected and opened, and thereby, the elevation angles of the supporting arm and the swinging force arm can be rapidly increased or decreased. The utility model has the advantages of rapid operation, smooth actuation and time and labor saving.

Description

The bracing or strutting arrangement of tool fast lifting

Technical field

The utility model relates to a kind of bracing or strutting arrangement.

Background technology

Be provided with in the society now and manyly be used for supporting or the structure of the high object of frame, as the bracing or strutting arrangement of the compartment below of encamping or be used for supports the bracing or strutting arrangement of macrotype platform below etc., its mode positions for utilizing a plurality of bracing or strutting arrangements to support to arrive in each corner, object bottom, utilize bracing or strutting arrangement upwards to support the object bottom surface again, and provide object itself steadily, the effect of not rocking, people's things of object top all can steadily be located and take action.

Wherein, because the raising day by day of compatriots' living standard in recent years, more drive the attention of compatriots for amusement and travel, and in tourism regional camping, the mode of spending the night, more can make body and mind contact and obtain suitable loosening with the Nature, and general direct scaffolding mode of encamping on the spot is comparatively not enough in safety, and then have by the compartment at car body rear and encamp, can have more comfortable, safe and easy-to-use benefit.

Yet, after general camping car is just fixed a point, must below the compartment, one bracing frame A be installed each corner, see also Fig. 7, shown in Figure 8, its bracing frame A includes body of rod A1, joint seat A2, support A3 and swing arm of force A4 form, and be formed with outside thread A11 in the same way on the body of rod A1 outer ring surface, and one side be provided with can be for the axostylus axostyle A12 that rotates, and joint seat A2 is for can be socketed on the body of rod A1, and joint seat A2 is provided with and can runs through the perforation A21 of interlocking to below, bottom surface, compartment for lock member again, support A3 top then is provided with the articulated section A31 that is articulated on the body of rod A1, and A31 two ends, articulated section projection is embedded again in the guide rail of joint seat A2 both sides, swing arm of force A4 bottom is pivoted on the support A3, and the top is articulated on the joint seat A2, makes support A3 and swing arm of force A4 become a start linkage rod group.

Wherein, when body of rod A1 rotates, its body of rod A1 is originally as supporting element A13 backstop inside and outside joint seat A2 with two, when causing body of rod A1 turn, body of rod A1 can serve as that fixed point is carried out the original place rotation with joint seat A2, and form body of rod A1 when rotating, the distance that its alignment moves is a unmodified, and the articulated section A31 that its rear is spirally connected when body of rod A1 rotates can be subjected to the rotation of body of rod A1 outside thread A11, and alignment displacement forward in regular turn, and articulated section A31 can move on interlock support A3 top, and make support A3 make beat together with swing arm of force A4 bottom, swing arm of force A4 top is then because of fixedly being articulated on the joint seat A2, when making support A3 with swing arm of force A4 swing, can be that beat is carried out at the center with joint seat A2, cause center shaft a to be formed on the joint seat A3, and when articulated section A31 at body of rod A1 top offset to when the center shaft a, the elevation angle b angle of its support A3 and swing arm of force A4 can relative variability, and more convergent is little, supports and is fixed on ground and make support A3 present complete breakdown action.

Yet above-mentioned existing bracing frame A has excalation when reality is used:

(1) when body of rod A1 rotates, its body of rod A1 can serve as that fixed point is carried out the original place rotation with joint seat A2, and two of body of rod A1 support element A13 and can produce friction with the end face in the outside in the joint seat A2, and the outside thread A11 of body of rod A1 itself also can produce the interference situation at the socket place of joint seat A2, and the strength that body of rod A1 is rotated is subjected to the influence of resistance, and must impose the disappearance that strength that height reverses just can make body of rod A1 rotate, cause difficulty, speed is slow and operation is wasted time and energy the problem of driving.

(2) when body of rod A1 rotates, the speed of the articulated section A31 displacement of its support A3, must adjust by the number of the body of rod A1 rotation number of turns, when user's desire is opened support A3 and swing arm of force A4, then must rotate body of rod A1 rotates outside thread A11 and drive articulated section A31 displacement, and articulated section A31 must be displaced to the position that body of rod A1 goes up near center shaft a and just can make support A3 present complete breakdown action, and then causes the operating time for a long time and do not meet the disappearance of economic benefit.

(3) when support A3 and swing arm of force A4 are closure state, desire is opened support A3 and swing arm of force A4, must bestow high turn power on body of rod A1 comes turn articulated section A31 to carry out the linear displacement action, because of making elevation angle b evolutionary mode with articulated section A31 interlock support A3 and swing arm of force A4 merely, can cause operating difficulties, but waste time and energy and high turn power just turn articulated section A31 in the disappearance of body of rod A1 top offset.

Therefore, how to manage to solve above-mentioned existing disappearance and inconvenience, be relevant dealer and desire most ardently the direction place that research improves.

Summary of the invention

At the deficiencies in the prior art, the purpose of this utility model is: a kind of bracing or strutting arrangement of tool fast lifting is provided, solves the prior art operating difficulties, the problem that wastes time and energy.

For achieving the above object, the technical solution adopted in the utility model is:

A kind of bracing or strutting arrangement of tool fast lifting is characterized in that, includes the body of rod, hold-down arm, the swing arm of force and top board, wherein:

Be respectively equipped with first threaded portion, second threaded portion of different hand of spirals on the described body of rod two side ring surfaces, and be bolted with on first threaded portion can be on the body of rod first linked block of linear displacement, then being bolted with on second threaded portion can be for second linked block of body of rod linear displacement, and first, second linked block all is provided with the articulated section in both sides, and first linked block convexes with holding block up at the top, and the slide block that convexes with the formation rail groove that bends inwards above the articulated section outwardly;

Described hold-down arm top is provided with the docking section that is articulated in the first linked block articulated section, and is provided with in hold-down arm bottom and supports to arrive in ground-surface location division;

Described swing arm of force top is provided with the docking section that is articulated in the second linked block articulated section, and is provided with in swing arm of force bottom and is articulated on the hold-down arm and is the connecting portion of a start linkage rod group;

Described top board one side is provided with the fixed plate that is fixed in the second linked block articulated section, and the top board both sides are bent with trapezoidal slide rail downwards continuously, and trapezoidal slide rail end convexes with the projection of inserting locating slip in the rail groove outwardly.

Compared with prior art, adopt the advantage that the utlity model has of technique scheme to be: when rotating the body of rod, its body of rod is a linear displacement on second linked block, and simultaneously the body of rod drive first linked block in the same way first threaded portion rotation of originally experiencing of displacement and first linked block guide forward effect, reach dual rate of displacement, make when the hold-down arm of opening closure state and swing arm of force beat, need only impose low turn power and rotate the body of rod, hold-down arm and swing arm of force beat can be the unlatching shape, the elevation angle angle that reaches the hold-down arm and the swing arm of force is opened rapidly or pass cooperation usefulness, has operation rapidly, start is sliding suitable, the effect of time saving and energy saving and fast lifting.

Description of drawings

Fig. 1 is a three-dimensional exploded view of the present utility model;

Fig. 2 is the stereo appearance figure after the utility model assembling;

Fig. 3 is the side cutaway view before the utility model uses;

Fig. 4 is the side cutaway view after the utility model uses;

Fig. 5 is the stereo appearance figure of the utility model preferred embodiment;

Fig. 6 is the lateral plan of another preferred embodiment of the utility model;

Fig. 7 is existing stereo appearance figure;

Fig. 8 is existing side cutaway view.

Description of reference numerals: the 1-body of rod; 11-first threaded portion; The 134-screw; 12-second threaded portion; 14-second linked block; 13-first linked block; The 141-articulated section; The 131-articulated section; The 142-screw; The 132-holding block; The 15-rotation section; The 133-slide block; The 151-pivoted pole; 1331-rail groove; The 2-hold-down arm; The 21-docking section; The 23-perforation; The 22-location division; 3-swings the arm of force; The 31-docking section; The 32-connecting portion; The 4-top board; The 41-fixed plate; The 421-projection; The 411-axis hole; The 43-docking section; The trapezoidal slide rail of 42-; The 5-lock member; The 6-holding piece; The 7-actuating device; The 71-slotted eye; The A-bracing frame; The A1-body of rod; The A21-perforation; The A11-outside thread; The A3-support; The A12-axostylus axostyle; The A31-articulated section; A13-supports element; A4-swings the arm of force; The A2-joint seat; The a-center shaft; The b-elevation angle.

The specific embodiment

For reaching above-mentioned purpose and effect, the purpose that the utility model adopted, technical feature of structure with and effect, drawing now illustrates in detail that with regard to preferred embodiment of the present utility model its feature and function are as follows, profit is understood fully.

See also Fig. 1, shown in Figure 2, it is the stereo appearance figure after three-dimensional exploded view of the present utility model and the assembling, find out by knowing among the figure, the bracing or strutting arrangement of the utility model tool fast lifting includes the body of rod 1, hold-down arm 2, the swing arm of force 3 and top board 4 structure of organize and forms, thus with regard to the primary member of this case and feature detailed description thereof as after; Wherein:

The described body of rod 1 is respectively equipped with first threaded portion 11 of different hand of spirals on two side ring surfaces, second threaded portion 12, and first threaded portion 11, be bolted with tool screw 134 on second threaded portion 12,142 first linked block 13, second linked block 14, and first, second linked

block

13,14 all are provided with the articulated section 131 that is articulated in hold-down arm 2 and the swing arm of force 3 tops in both sides, 141, and first linked block 13 is for convexing with holding block 132 up at the top, and above articulated section 131, convex with the slide block 133 of formation rail groove 1331 that bends inwards outwardly, and be formed with rotation section 15 on the body of rod 1 one sides.

Described hold-down arm 2 tops are provided with the docking section 21 that is articulated in first linked block, 13 articulated sections 131, and are provided with in hold-down arm 2 bottoms and support to arrive in ground-surface location division 22, and between docking section 21 and the location division 22 for being equipped with perforation 23 for lock member 5 interlockings.

The described swing arm of force 3 is shorter in length than hold-down arm 2, and the swing arm of force 3 tops are provided with the docking section 31 that is articulated in second linked block, 14 articulated sections 141, and is provided with the connecting portion 32 that butts up against hold-down arm 2 perforation 23 and articulate for lock member 5 in the swing arm of force 3 bottoms.

Described top board 4 one sides are provided with fixed plate 41, the extension downwards of described fixed plate 41 both sides also is formed with axis hole 411 respectively, and top board 4 is bent with the trapezoidal slide rail 42 that slightly is Ω shape configuration for the cross-sectional plane of whole top board 4 downwards continuously at relative dual-side again, and trapezoidal slide rail 42 ends convex with projection 421 outwardly, are provided with the docking section 43 with external object (at the bottom of car) location in addition on the fixed plate 41 of top board 4.

Be combined with holding piece 6 for articulating on the location division 22 of above-mentioned explanation hold-down arm 2, and can directly support to arrive on the ground by holding piece 6, or on holding piece 6, wear circular hole come for lock member 5 run through from top to bottom and interlocking on ground, its above-mentioned lock member 5 can be structures such as latch, screw.

When above-mentioned member in group during structure, for can be with first, second linked

block

13,14 screw 134,142 aim at respectively and are bolted on first threaded portion 11 and second threaded portion 12 of the body of rod 1, again with first, second linked

block

13,14 articulated section 131,141 be articulated in respectively hold-down arm 2 docking section 21 and the swing arm of force 3 docking section 31 on, connecting portion 32 with the swing arm of force 3 bottom sides is articulated in the perforation 23 of hold-down arm 2 again, make the hold-down arm 2 and the swing arm of force 3 present the structural style of Y shape linkage rod group, so, just first linked block 13 can be aimed at top board 4 bottom surfaces packs into, the holding block 132 of first linked block 13 is supported in top board 4 bottom surfaces, and slide block 133 alignment sleeve of first linked block 13 are in top board 4 both sides, make the rail groove 1331 of slide block 133 be coated on projection 421 outer do spacing, and by articulated section 141 again be fixed in the axis hole 411 of top board 4 fixed plates 41 in together with the swing arm of force 3 second linked block 14, so, can finish the configured in one piece of the utility model bracing or strutting arrangement.

See also Fig. 3, Fig. 4, shown in Figure 5, it is the side cutaway view before the utility model uses, the side cutaway view after the use and the stereo appearance figure of preferred embodiment, find out by knowing shown in the figure, when using bracing or strutting arrangement at the beginning, for can earlier 4 pairs on top board being positioned at the external object bottom, and utilize docking section 43 to carry out interlocking and fix in external object (at the bottom of car), after just can begin to rotate the body of rod 1 to open the hold-down arm 2 and the swing arm of force 3, and when rotating the rotation section 15 of the body of rod 1, for making the body of rod 1 rotation and driving first synchronously, second threaded

portion

11,12 rotations, and first, second threaded portion 11, on 12 first, second linked

block

13,14 can produce close mutually linear displacement action, because of second linked block 14 on second threaded portion 12 is fixed on the fixed plate 41 of top board 4, making the body of rod 1 second threaded portion 12 can be linear when rotating in the screw 142 of second linked block 14 moves, make second linked block 14 be formed on the body of rod 1 top offset situation, and when continue rotating the body of rod 1, can make second linked block 14 more gradually be close to the body of rod 1 central authorities, moreover, in first threaded portion 11 partly, because of rotating when the screw 142 internal linear displacements of second linked block 14 second threaded portion 12 of the body of rod 1, described first threaded portion 11 is rotation and linear displacement synchronously, and during 11 linear displacements of first threaded portion, can directly drive first linked block, 13 linear the moving of threaded, make first linked block 13 more gradually near second linked block 14, this moment, in the middle of the rotation that continues in first threaded portion 11, first threaded portion 11 can rotated in first linked block, 13 screws 134 of threaded, and make first linked block 13 be subjected to the turn of first threaded portion, 11 hand of spirals because of screw 134, and present the situation of direct linear displacement, make first linked block 13 on the axis of the body of rod 1, form dual rate of displacement and come near second linked block 14.

Moreover, when the body of rod 1 rotation, after its second linked block 14 can go out outside the screw 142 by the body of rod 1 linear displacement own, and make second linked block 14 from the right-hand body of rod 1 central authorities that more gradually are close to, first linked block 13 also can be from the left linear displacement to the close body of rod 1 central authorities this moment, and then make first, second linked

block

11,12 drive the docking section 21 of the hold-down arm 2 and the swing arm of

force

3,31 move, make the hold-down arm 2 and the swing arm of force 3 do the change of elevation angle b angle with the center shaft a at the place of being articulated, and make the hold-down arm 2 and the swing arm of force 3 can finish whole breakdown action, location division 22 for hold-down arm 2 bottoms can firmly support on ground, (as shown in Figure 5), can finish running condition of the present utility model.

Wherein see also shown in Figure 4, the action relationships that relies on above-mentioned use, can learn the structure design of the utility model bracing or strutting arrangement, have two unique points, first promptly is the articulated section that start center shaft a is formed on the hold-down arm 2 and the swing arm of force 3, because hold-down arm 2 and the action of the swing arm of force 3 beats are to drive first linked block 13 with the body of rod 1, and first linked block 13 synchronous linear displacement on the body of rod 1, institute drives hold-down arm 2 and swing docking section, the arm of force 3 top 21 relatively, 31 are equally and relatively move, and when hold-down arm 2 and the swing arm of force 3 tip displacements, then making the hold-down arm 2 and the swing arm of force 3 is that the change of elevation angle b angle is carried out at center (promptly being the perforation 23 of hold-down arm 2 and connecting portion 32 positions of the swing arm of force 3) with mutual articulated section, and then make start center shaft a be formed on the articulated section of the hold-down arm 2 and the swing arm of force 3, at hold-down arm 2 and the swing arm of force 3 with center shaft a during as the action of the closure or openness of elevation angle b angle, also as reaching first linked block 13 and second linked block 14 with respect to first threaded portion 11, make close relatively linear displacement on second threaded portion 12, or relatively away from linear displacement make flowing mode.

Second promptly is that the body of rod 1 characteristic that rotates and but linear displacement is advanced itself constitutes technical characterstic of the present utility model, when the body of rod 1 rotation, can drive first synchronously, second threaded

portion

11,12 rotations, linear displacement goes out outside the screw 142 and second threaded portion 12 can be rotated also the screw 142 of second linked block 14 in when rotating, move to the body of rod 1 central authorities and allow second linked block 14 form, on first threaded portion 11, then be subjected to the 1 linearly moving while of the body of rod in addition, described first threaded portion 11 can be with the body of rod 1 linear travel in the same way, and the synchronous slew mode of first threaded portion, 11 meetings, and in the middle of first linked block, 13 linear displacements that make first threaded portion 11 directly drive threaded are advanced, the screw thread of described first threaded portion 11 also can turn in the screw 134 of first linked block 13, make the screw 134 of first linked block 13 be subjected to the turn of first threaded portion 11 and linear displacement, reach first linked block 13 and on the axis of the body of rod 1, form dual rate of displacement, with this structure design, in the time of can being the hold-down arm 2 of closed form and swinging the arm of force 3 for unlatching at the beginning, directly rotate the body of rod 1 and can make first linked block 13, second linked block 14 is in the body of rod 1 rapid displacement, it can be opened effect and have low turn power, and when the body of rod 1 rotates or advances, can directly utilize first threaded portion 11, second threaded portion 12 and first linked block 13, the screw 134 of second linked block 14,142 bolt states, and the direct turn effect of the face that is spirally connected that corresponding start is provided, it is sliding suitable to reach start, non-resistance, no interference point, rapid operation, low twisting action power gets final product the start effect, has the saving operating time, the labour-saving effect.

Above-mentioned explanation rotation section 15 is for can wear a pivoted pole 151 (as shown in Figure 1) on the body of rod 1 side, and form manual mode and directly rotate pivoted pole 151 and rotate to drive the body of rod 1, so also can reach and rotate the body of rod 1 with operation hold-down arm 2 and the swing arm of force 3 displacement actions.

Again, please consult shown in Figure 6 simultaneously, it is the partial exploded view of another preferred embodiment of the utility model, find out by knowing shown in the figure, the rotation section 15 of the utility model body of rod 1 also can further connect with external driver device 7 (as motor etc.), and be convexly equipped with horizontal butt strip outwardly with rotation section 15, in the actuating device 7 butt joint slotted eyes 71 then correspondence be provided with and be horizontal butt hole, when butt strip is located in butt hole mutually, can utilize actuating device 7 runnings and rotation section 15 rotations to drive the body of rod 1, the rotation section 15 of above-mentioned explanation also can convex with the butt end that is polygonal profile, the polygonal butt hole of then corresponding formation in the butt joint slotted eye 71 of actuating device 7, its purpose is that the opposite joining relation of 1 of actuating device 7 and the body of rod can be by the collocation of different structure profile, and can butt strip be set and dock slotted eye 71 with rotation section 15 exchanges at actuating device 7 and use, also can reach good transmission gets final product, as utilize other equivalent structure to change, all should in like manner be included in the claim of the present utility model, close and give Chen Ming.

Be with, the utility model mainly is used in bracing or strutting arrangement bottom support at the bottom of the car, stable using is example, but the bracing or strutting arrangement of tool fast lifting of the present utility model is when practical application, then be not to be used at the bottom of the car bottom to exceed, bracing or strutting arrangement of the present utility model can be supported, stablizes use for any platform yet.

Again, the utility model body of rod 1 is respectively equipped with first threaded portion 11 of different hand of spirals on two side ring surfaces, second threaded portion 12, its first threaded portion 11 can be the plus thread direction, second threaded portion 12 then can correspondence become the minus thread direction, perhaps first threaded portion 11 can be the minus thread direction, second threaded portion 12 then can correspondence become the plus thread direction, simple and easy modification of this kind and equivalent structure change, all should in like manner be included in the claim of the present utility model, and first threaded portion 11, first linked block 13 that is spirally connected on second threaded portion 12, the screw 134 of second linked block 14,142 also need only be corresponding just above-mentioned, minus thread direction and be designed to the negative thread that bolt cooperates and get final product.

Be with, the bracing or strutting arrangement of tool fast lifting of the present utility model for improving existing key problem in technology and key protection point is:

(1) when rotating the body of rod 1 rotation section 15, its second threaded portion 12 can be rotated and displacement forward in the screw 142 of second linked block 14, and can advance by synchronous drive first linked block 13 in first threaded portion 11, and first linked block 13 mode of advancing that drives when being subjected to first threaded portion 11 and rotating itself, run on the trapezoidal slide rail 42 of top board 4 for first linked block 13, reach dual rate of displacement and make the hold-down arm 2 and the swing arm of force 3 be elevation angle b to open, have start sliding suitable, save the operating time, the labour-saving effect.

(2) when the body of rod 1 rotation, its hold-down arm 2 and the swing arm of force 3 center of oscillation axle a are for being formed on the two intersection articulated section,

docking section

21,31 start of the close relatively displacement of formation indirectly on the body of rod 1 that makes hold-down arm 2 and swing the arm of force 3 reaches enhancement its elevation angle b and changes rapidly and the effect of processing ease.

(3) when hold-down arm 2 and the swing arm of force 3 when being closure state, because of in the middle of first threaded portion 11, second threaded portion 12 of the body of rod 1 rotate, can do corresponding turn with first linked block, 13 screws 134 and second linked block, 14 screws 142 synchronously, the linear displacement mode is made in the

docking section

21,31 that makes the body of rod 1 directly drive the hold-down arm 2 and the swing arm of force 3, can reach and bestow the action that low turn power can be opened for hold-down arm 2 and the swing arm of force 3, have sliding suitable, the non-resistance of start, no interference point, rapid operation, the fast effect of rate of displacement.

(4) on first threaded portion 11, the body of rod 1 both sides, second threaded portion 12 by being bolted with the structure design of first linked block 13, second linked block 14, when rotating the body of rod 1, it is short that its first, second linked

block

13,14 can have displacement stroke, start rapidly, save time, the number of turns laborsaving, that significantly shorten the body of rod 1 rotation can be operated hold-down arm 2 and the swing arm of force 3 moves effect.

(5) the utility model is bent with the trapezoidal slide rail 42 that is trapezoidal downwards continuously by top board 4 left and right sides, and trapezoidal slide rail 42 ends are extruded with the projection 421 that is Ω shape configuration for top board 4 outwardly, when first linked block, 13 slide blocks, 133 alignment sleeve during in top board 4 both sides, projection 421 is inserted in the rail groove 1331 of slide block 133, do the locating slip action, the structure of its trapezoidal slide rail 42 and projection 421 is being made in the processing, have simple in structure, can catch on hold-down arm 2 prevent to fall, easy to manufacture, product weight reduces and the effect of lower cost for material.

More than explanation is just illustrative for the utility model; and nonrestrictive, those of ordinary skills understand, under the situation of the spirit and scope that do not break away from claim and limited; can make many modifications, variation or equivalence, but all will fall within the protection domain of the present utility model.

Claims

1, a kind of bracing or strutting arrangement of tool fast lifting is characterized in that, includes the body of rod, hold-down arm, the swing arm of force and top board, wherein:

2, the bracing or strutting arrangement of tool fast lifting according to claim 1 is characterized in that: first threaded portion of the described body of rod and second threaded portion form plus thread, the minus thread of different hand of spirals.

3, the bracing or strutting arrangement of tool fast lifting according to claim 1 is characterized in that: first threaded portion of the described body of rod and second threaded portion form minus thread, the plus thread of different hand of spirals.

4, the bracing or strutting arrangement of tool fast lifting according to claim 1, it is characterized in that: be formed with the rotation section on the described body of rod side, and the rotation section wears on body of rod side for the manual pivoted pole of rotation, or convexes with the butt strip that the butt strip that is polygonal profile docks with external driver device outwardly.

5, the bracing or strutting arrangement of tool fast lifting according to claim 1 is characterized in that: be provided with the screw that can be linear displacement on the body of rod first threaded portion in described first linked block.

6, the bracing or strutting arrangement of tool fast lifting according to claim 1 is characterized in that: being provided with in described second linked block can be for the screw of the body of rod second threaded portion linear displacement.

7, the bracing or strutting arrangement of tool fast lifting according to claim 1 is characterized in that: described oscillatory forces arm lengths is shorter than the length of hold-down arm and is a Y shape linkage rod group.

8, the bracing or strutting arrangement of tool fast lifting according to claim 1, it is characterized in that: the axis hole of the affixed second linked block articulated section of confession is extended and be formed with in the fixed plate both sides of described top board downwards, and be equipped with the docking section that is docked to the external object bottom surface on the top board, and the trapezoidal slide rail that bends continuously in the top board both sides makes the cross-sectional plane of whole top board be the Ω shape downwards.