CN205962123U - Municipal administration or landscaping tree's truck strutting arrangement - Google Patents

Abstract

The utility model discloses a municipal administration or landscaping tree's truck strutting arrangement, it includes a first backup plate, two second backup plates, the activity hinge joint end of two second backup plates is connected respectively in the both ends of first backup plate, the location hinged end interconnect of two second backup plates, first backup plate encloses to close with two backup plates and forms the triangle -shaped region, articulated respectively on first backup plate, two backup plates have a bracing piece, the activity hinge joint of second backup plate end is provided with the guide slot that extends along its length direction, installs the gliding sliding block along guide slot extending direction in the guide slot, still installs in the guide slot and arranges along guide slot extending direction and can be around self axis pivoted lead screw that the sliding block passes through the screw to be connected with the lead screw, and the sliding block still connects with the end hinge that corresponds of first backup plate, the bracing piece includes the guide pillar, supports the sill bar and connects the guide pillar, supports the location telescopic clamp body of sill bar.

Description

Municipal administration or the trunk support device of ornamental and afforestation trees

Technical field

The present invention relates to a kind of fixing municipal administration of triangle or ornamental and afforestation trees support meanss.

Background technology

Municipal administration greening or afforestation need substantial amounts of lodging-prevention device, adopt wooden material existing lodging-prevention device more Material binding is made, and expends artificial in a large number, and during putting for a long time, easily cause and come off in installation process, and wood Material is subject to that rainwater soaks and the sun is exposed to the sun, and easily causes wood materials and rots, thus leading to the wooden lodging-prevention device can not Recycle, waste a large amount of timber, be unfavorable for environmental protection and energy saving.

Content of the invention

For solving the deficiencies in the prior art, it is an object of the invention to provide a kind of reusable edible, and corruption will not be deformed Rotten lodging-prevention device, and installation rate is fast, saves artificial in a large number.

For realizing above-mentioned technical purpose, the technical solution adopted in the present invention is as follows.

Municipal administration or the trunk support device of ornamental and afforestation trees, it includes one first backup plate, two the second backup plates, two the The two ends being connected to the first backup plate are held in being movably hinged of two backup plates, and the positioning hinged end of two the second backup plates is connected with each other, First backup plate and two backup plates enclose formation delta-shaped region；It has been respectively articulated with support bar on first backup plate, two backup plates；Second The end that is movably hinged of backup plate is provided with the guide groove extending along its length, is provided with along the slip of guide groove bearing of trend in guide groove Sliding shoe, is also equipped with guide groove along guide groove bearing of trend arrangement and can pass through around the screw mandrel of own axis, sliding shoe Screw is connected with screw mandrel, and sliding shoe is also hinged with the corresponding end of the first backup plate；

Support bar includes guide pillar, the flexible clamp of positioning supporting bottom bar and connecting guide pillar, support bottom bar；

Wherein, position two locking members that flexible clamp includes in the inner chamber be arranged at guide pillar and be arranged symmetrically and Guide pillar lateral wall is slidably connected and corresponding two elastic connecting elements arranged, locking member is included along guide pillar axis direction cloth Put stand to slip chamber, be arranged at guide pillar side wall and along guide pillar axis direction arrangement two stand to shell fragment chute, setting Standing to push rod chute, being arranged at guide pillar medial wall and along guide pillar axis in guide pillar side wall and along what guide pillar axis direction was arranged Some locating stop pieces of direction arrangement, described stand to shell fragment chute, stand and be connected to slip chamber with standing respectively to push rod chute Logical, two are stood to be distributed in shell fragment chute and stand to push rod chute both sides, and described standing runs through guide pillar to push rod chute horizontal direction； Elastic connecting element includes shell body, the U-shaped shell fragment being arranged in shell body, arch connection, and connected with outer casing body, U-shaped The push rod of shell fragment, shell body is connected with the side walls of guide pillar, by the two ends connection suspension of the U-shaped shell fragment of elastic iron plate bending Hook, towards guide pillar, U-shaped shell fragment includes connecting supporting part, shell fragment clamping part the opening direction of U-shaped shell fragment, connects the two of supporting part End is connected with homotropous shell fragment clamping part, the top coupling hook of shell fragment clamping part, connects and is provided with laterally on supporting part Push rod chute, shell fragment clamping part is provided with spin gathering sill；The two ends of arch connection are socketed with spin, spin and U-shaped bullet The spin gathering sill of piece is matched and is matched with the spin sliding tray being arranged at shell body medial wall；Push rod is along horizontal linear Direction extends to the arch connection sequentially passing through U-shaped shell fragment, guide pillar inside shell body and connecting opposite side, push rod and setting It is slidably connected in connecting the horizontal push rod chute on supporting part, push rod is fixed with and is connected fixing the pushing away of supporting part bottom phase Block, pushing block is matched with the pushing block chute on shell body；The two ends shell fragment retained part of U-shaped shell fragment Chuan Guo not stand to be slided to shell fragment Groove, the hook of U-shaped shell fragment extends in locking member, links up with the region phase between the locating stop piece adjacent with vertical direction Join, hook is standing to slip within the chamber along the free motion of guide pillar axis direction；

Above-mentioned support bottom bar and shell body phase are fixed.

The improvement further of technique scheme, the top of shell fragment clamping part is provided with the hook to folded outboard.

The improvement further of technique scheme, the top of shell fragment clamping part is welded with the hook of level, shell fragment clamping part It is connected to the centre position of hook.

The improvement further of technique scheme, guide pillar is provided with the housing gathering sill being matched with shell body.

The improvement further of technique scheme, the above-mentioned corresponding shell body being arranged in guide pillar two ends is connected by housing Part is fixed.

Municipal administration or the trunk support method of ornamental and afforestation trees, its step includes：

A, it is socketed on trees, open the articulated position of left backup plate and right backup plate, the first backup plate, left backup plate, right backup plate are enclosed The delta-shaped region closing is socketed on outside trees, and closes the articulated position of left backup plate and right backup plate.

B and the locking of trees trunk position, rotate and are installed on the first screw mandrel that right backup plate is movably hinged end, the first screw mandrel It is installed on right backup plate and is movably hinged end and along along the first guide groove of right backup plate length direction extension, slidably connect in the first guide groove First slide block, the first slide block is flexibly connected with the first screw mandrel by screw, and while rotating the first screw mandrel, the first slide block is along the The guide direction of one guide groove is slided, because the first slide block is hinged with the right-hand member of the first backup plate, so that the right-hand member of the first backup plate It is subjected to displacement and occurs the change of angle with respect to right backup plate, and make to enclose between the first backup plate, left backup plate, right backup plate Delta-shaped region change, rotate the first screw mandrel to appropriate location, be rotated further by the second screw mandrel；Second screw mandrel is installed on a left side and leans on Plate is movably hinged end and along along the second guide groove of left backup plate length direction extension, slidably connects the second slide block in the second guide groove, Second slide block is flexibly connected with the second screw mandrel by screw, and while rotating the second screw mandrel, the second slide block is along the second guide groove Guide direction is slided, because the second slide block is hinged with the left end of the first backup plate, so that the left end of the first backup plate is with respect to a left side Backup plate is subjected to displacement and occurs the change of angle, and makes the triangle enclosing between the first backup plate, left backup plate, right backup plate Region changes again, until the first backup plate, left backup plate, right backup plate are fitted with the fixation of trees metastomium.

C, adjust and fixing support bar, guide pillar is included due to support bar, supports bottom bar and connect guide pillar, support bottom bar The flexible clamp of positioning；Press correspondence to be arranged on guide pillar two ends the elastic connecting element that is slidably connected with guide pillar lateral wall simultaneously Push rod, two push rod move toward one another, the pushing block chute that on push rod, fixing pushing block is arranged on the shell body of elastic connecting element Middle slip, the connection supporting part of pushing block and the U-shaped shell fragment bottom being arranged in shell body is fixed, and U-shaped shell fragment and shell body pass through Arch connection, spin are slidably connected, and the two ends of arch connection are socketed with spin, on the two ends shell fragment clamping part of U-shaped shell fragment It is provided with the spin gathering sill matching with spin, the medial wall of shell body is provided with the spin being matched with spin and slides Groove；And it is arranged in guide pillar side wall and stands to push rod chute along what guide pillar axis direction was distributed because push rod passes through, push rod End is connected in arch connection in opposite side elastic connecting element so that two push rod move toward one another and towards guide pillar In moving process, promote the U-shaped shell fragment move toward one another of two sides simultaneously to move towards guide pillar, promote the arch connection of two sides to Rightabout moves and deviates guide pillar, so that the U-shaped shell fragment of spin extruding being arranged between U-shaped shell fragment and shell body occurs Deformation, U-shaped shell fragment opening angle diminishes and is in energy accumulating state, due to being disposed with guide pillar and two ends elastic connecting element phase Corresponding two locking members, shell fragment clamping part is disposed through guide pillar lateral wall standing to bullet along guide pillar axis direction arrangement Piece chute, towards in guide pillar moving process, the hook being arranged at the shell fragment clamping part top of U-shaped shell fragment departs from arrangement to U-shaped shell fragment Adjacent locating stop piece in locking member, locating stop piece has multiple, and locating stop piece is arranged at guide pillar medial wall and along leading Mast axis direction is arranged；Hook falls into the standing to slip within the chamber of locking member, stands to slip chamber along guide pillar axis direction cloth Put, and with stand to shell fragment chute, stand and be connected to push rod chute, hook is standing to the vertically free skating of slip within the chamber Dynamic.

Press and while two push rods, stir shell body motion, hook is standing to slip within the chamber cunning along guide pillar axis direction Dynamic, when moving to specified location, the pressure to push rod for the revocation, U-shaped shell fragment discharges elastic potential energy, and extruding spin is transported towards guide pillar Dynamic, drive both sides arch connection move toward one another simultaneously towards guide pillar motion, meanwhile, the push rod that is connected with arch connection to Rightabout moves and deviates guide pillar, and push rod is fixed by the connection supporting part of pushing block and U-shaped shell fragment bottom, and push rod is in motion During drive U-shaped shell fragment to reset, so that hook falls between adjacent locating stop piece, again thus positioning.

Thus realize the support bottom bar fixing with shell body phase being subjected to displacement with respect to guide pillar, thus realizing Telescopic, Until adjusting support bar to suitable length, tapping support bar and support bar is moved towards trees trunk position, until Strut is fixed with ground.

The improvement further of technique scheme, the top of shell fragment clamping part is provided with the hook to folded outboard.

The improvement further of technique scheme, the top of shell fragment clamping part is welded with the hook of level, shell fragment clamping part It is connected to the centre position of hook.

The improvement further of technique scheme, guide pillar is provided with the housing gathering sill being matched with shell body.

The above-mentioned corresponding shell body being arranged in guide pillar two ends is fixed by housing connection member.

Brief description

In order to be illustrated more clearly that the embodiment of the present invention, the accompanying drawing of use required in embodiment will be done simply below Introduce it should be apparent that, drawings in the following description are only some embodiments of the present invention, for ordinary skill people For member, on the premise of not paying creative work, other accompanying drawings can also be obtained according to these accompanying drawings.

Fig. 1 is the perspective view of the present invention.

Fig. 2 is the perspective view of the present invention.

Fig. 3 is the first backup plate perspective view of the present invention.

Fig. 4 is the second backup plate perspective view of the present invention.

Fig. 5 is the second backup plate perspective view of the present invention.

Fig. 6 is the structural representation of the support bar of the present invention.

Fig. 7 is the perspective view of the flexible clamp of positioning of the present invention.

Fig. 8 is the guide pillar perspective view of the flexible clamp of positioning of the present invention.

Fig. 9 is the guide pillar cross-sectional view of the flexible clamp of positioning of the present invention.

Figure 10 is the elastic connecting element structural representation of the flexible clamp of positioning of the present invention.

Figure 11 is the elastic connecting element schematic diagram of the flexible clamp of positioning of the present invention.

Figure 12 is the U-shaped shell fragment of the present invention, arch connection, the annexation figure of shell body.

Figure 13 is the U-shaped elastic piece structure schematic diagram of the present invention.

Figure 14 is the arch connection structural representation of the present invention.

Figure 15 is the right selection structure schematic diagram of the flexible clamp of positioning of the present invention.

Figure 16 is the left selection structure schematic diagram of the flexible clamp of positioning of the present invention.

Figure 17 is the guide pillar cross-sectional view of the present invention.

Reference：

100th, the first backup plate；200th, the second backup plate；200a, right backup plate；200b, left backup plate；210th, guide groove；220th, slide Block；230th, screw mandrel；

300th, position flexible clamp；310th, guide pillar；320th, inner chamber；330th, locking member；332nd, stand to slip chamber；334、 Stand to shell fragment chute；336th, stand to push rod chute；338th, locating stop piece.

400th, elastic connecting element；410th, shell body；412nd, pushing block chute；420th, U-shaped shell fragment；422nd, connect supporting part； 424th, shell fragment clamping part；426th, spin gathering sill；428th, horizontal push rod chute；429th, link up with；430th, pushing block；440th, push rod； 450th, arch connection；460th, spin.

500th, support bar；510th, support bottom bar.

Specific embodiment

With reference to the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete Ground description is it is clear that described embodiment is only a part of embodiment of the present invention, rather than whole embodiments.Based on this Embodiment in bright, those of ordinary skill in the art under the premise of not making creative work, the every other reality that obtained Apply example, broadly fall into the scope of the present invention.

As Figure 1-5, the trunk support device of municipal administration or ornamental and afforestation trees, it includes one first backup plate 100, two Second backup plate 200, the two ends being connected to the first backup plate 100 are held in being movably hinged of two the second backup plates 200, and two second are leaned on The positioning hinged end of plate 200 is connected with each other, and the first backup plate 100 and two backup plates 200 enclose formation delta-shaped region；First leans on It has been respectively articulated with support bar 500 on plate, two backup plates.

As shown in Fig. 2,4,5, the end that is movably hinged of the second backup plate 200 is provided with the guide groove 210 extending along its length, The sliding shoe 220 sliding along guide groove 210 bearing of trend is installed in guide groove 210, is also equipped with along guide groove extension side in guide groove 210 To arrangement and can be around the screw mandrel 230 of own axis, sliding shoe 220 is connected with screw mandrel 230 by screw, sliding shoe 220 Also hinged with the corresponding end of the first backup plate 100.

For the more detailed operation principle illustrating the present invention, above-mentioned two the second backup plates 200 are respectively right backup plates 200a, left backup plate 200b, right backup plate 200a is similar with the shape and structure of left backup plate 200b, and operation principle is identical.

The end that is movably hinged of right backup plate 200a is provided with the first guide groove extending along its length, installs in the first guide groove There is the first sliding shoe sliding along the first guide groove bearing of trend, be also equipped with the first guide groove arranging along the first guide groove bearing of trend And can be around the first screw mandrel of own axis, the first sliding shoe is connected with the first screw mandrel by screw, and the first sliding shoe is also Hinged with the right-hand member of the first backup plate.The first sliding shoe is driven to be subjected to displacement by rotating the first screw mandrel, thus changing the first backup plate Right-hand member with respect to the position of right backup plate and angle between the two.

The end that is movably hinged of left backup plate 200b is provided with the second guide groove extending along its length, installs in the second guide groove There is the second sliding shoe sliding along the second guide groove bearing of trend, be also equipped with the second guide groove arranging along the second guide groove bearing of trend And can be around the second screw mandrel of own axis, the second sliding shoe is connected with the second screw mandrel by screw, and the second sliding shoe is also Hinged with the left end of the first backup plate.The second sliding shoe is driven to be subjected to displacement by rotating the second screw mandrel, thus changing the first backup plate Left end with respect to the position of left backup plate and angle between the two.

Particularly importantly, the positioning hinged end of left backup plate 200b and the positioning hinged end of right backup plate 200a pass through hinged company Connect, the angle when changing the first backup plate and left backup plate, the position of right backup plate and angle so that between left backup plate and right backup plate There is corresponding corrigendum.

First backup plate, left backup plate, right backup plate have been respectively articulated with support bar 500 it is preferable that support bar 500 has flexible work( Can, provide support force by support bar, so that trees, are not susceptible to bend straight.

Above-mentioned the first backup plate, the second backup plate, left backup plate, right backup plate can adopt the hard material such as glass-reinforced plastic material, PVC material Material is made；The length preferred length of the wherein first backup plate is 20-50cm.

Above-mentioned the first backup plate, the second backup plate, left backup plate, the cross sectional shape of right backup plate can be rectangle or circular or ellipse Circle etc..

Municipal administration or the trunk support method of ornamental and afforestation trees, its step includes：

A, it is socketed on trees, open the articulated position of left backup plate and right backup plate, the first backup plate, left backup plate, right backup plate are enclosed The delta-shaped region closing is socketed on outside trees, and closes the articulated position of left backup plate and right backup plate.

B and the locking of trees trunk position, rotate and are installed on the first screw mandrel that right backup plate is movably hinged end, the first screw mandrel It is installed on right backup plate and is movably hinged end and along along the first guide groove of right backup plate length direction extension, slidably connect in the first guide groove First slide block, the first slide block is flexibly connected with the first screw mandrel by screw, and while rotating the first screw mandrel, the first slide block is along the The guide direction of one guide groove is slided, because the first slide block is hinged with the right-hand member of the first backup plate, so that the right-hand member of the first backup plate It is subjected to displacement and occurs the change of angle with respect to right backup plate, and make to enclose between the first backup plate, left backup plate, right backup plate Delta-shaped region change, rotate the first screw mandrel to appropriate location, be rotated further by the second screw mandrel；Second screw mandrel is installed on a left side and leans on Plate is movably hinged end and along along the second guide groove of left backup plate length direction extension, slidably connects the second slide block in the second guide groove, Second slide block is flexibly connected with the second screw mandrel by screw, and while rotating the second screw mandrel, the second slide block is along the second guide groove Guide direction is slided, because the second slide block is hinged with the left end of the first backup plate, so that the left end of the first backup plate is with respect to a left side Backup plate is subjected to displacement and occurs the change of angle, and makes the triangle enclosing between the first backup plate, left backup plate, right backup plate Region changes again, until the first backup plate, left backup plate, right backup plate are fitted with the fixation of trees metastomium.

C, fixing support bar, the first backup plate, left backup plate, right backup plate have been respectively articulated with support bar, tap support bar and make Support bar moves towards trees trunk position, until support bar is fixed with ground.

During practice, due to the irregularities of physical features and the complexity of surrounding, support bar is needed to fit Answer efforts environment, for this present invention also offers a kind of flexible support bar, expand the range of the present invention.

As shown in fig. 6, support bar 500, including guide pillar 310, support bottom bar 510 and connect guide pillar 310, support bottom bar The flexible clamp of 510 positioning.

As shown in fig. 7, the flexible clamp of positioning, including being arranged in the inner chamber 320 of guide pillar 310 and be arranged symmetrically two Locking member 330 be slidably connected with guide pillar 310 lateral wall and corresponding arrangement two elastic connecting elements 400.

As shown in Fig. 7,8,9, in guide pillar 310, it is provided with the inner chamber 320 along guide pillar axis direction arrangement, the cuing open of guide pillar 310 Face shape can be circle, the geometry such as ellipse, rectangle, and the shape of guide pillar 310 does not affect the function of mechanism.

As shown in Fig. 7,8,9, locking member 330, including standing of arranging along guide pillar 310 axis direction to slip chamber 332, It is arranged at guide pillar 310 side wall and stand to shell fragment chute 334, be arranged at guide pillar 310 along two that guide pillar 310 axis direction is arranged Side wall and standing to push rod chute 336, being arranged at guide pillar 310 medial wall and along guide pillar along guide pillar 310 axis direction arrangement Some locating stop pieces 338 of 310 axis directions arrangements, described stand to shell fragment chute 334, stand to push rod chute 336 respectively with Stand and be connected to slip chamber 332, two are stood to be distributed in shell fragment chute 334 and stand to push rod chute 336 both sides, described stand to Push rod chute 336 horizontal direction runs through guide pillar 310.

As shown in Fig. 7,9-13, elastic connecting element 400, including shell body 410, it is arranged in the U-shaped bullet in shell body 410 Piece 420, arch connection 450, and the push rod 440 of connected with outer casing body 410, U-shaped shell fragment 420, shell body 410 and guide pillar 310 Side walls connect, preferred connected mode be chute connected mode, be provided with guide pillar 310 and shell body 410 phase The housing gathering sill joined（In figure is shown without）, the two ends of the U-shaped shell fragment 420 being bent from elastic iron plate are to folded outboard simultaneously Form hook 429, towards guide pillar 310, specifically, U-shaped shell fragment 420 includes connecting supporting part the opening direction of U-shaped shell fragment 420 422nd, shell fragment clamping part 424, the two ends connecting supporting part 422 are connected with homotropous shell fragment clamping part 424, shell fragment clamping part 424 top is provided with the hook 429 to folded outboard, connects and is provided with horizontal push rod chute 428, shell fragment on supporting part 422 Spin gathering sill 426 is provided with clamping part 424；Arch connection 450 is slidably connected with U-shaped shell fragment 420, specifically, arch The two ends of connector 450 are socketed with spin 460, the spin gathering sill 426 of spin 460 and U-shaped shell fragment 420 match and with set The spin sliding tray being placed in shell body 410 medial wall matches；Push rod 440 in horizontal linear direction extends in shell body 410 Portion sequentially passes through U-shaped shell fragment 420, guide pillar 310 and connects the arch connection 450 of opposite side, and push rod 440 is connected with being arranged at Horizontal push rod chute 428 on supporting part 422 is slidably connected, and push rod 440 is fixed with and is connected supporting part 422 bottom phase and fixes Pushing block 430, pushing block 430 matched with the pushing block chute 412 on shell body 410.

As shown in Fig. 7-17, the two ends shell fragment clamping part 424 of U-shaped shell fragment 420 is each passed through and stands to shell fragment chute 334, U-shaped The hook 429 of shell fragment 420 extends in locking member 330, between hook 429 locating stop pieces 338 adjacent with vertical direction Region matches, hook 429 stand freely-movable along guide pillar 310 axis direction in slip chamber 332；When hook 429 falls into When between adjacent locating stop piece 338, realize locking positioning function；When hook falls into and stands in slip chamber 332, realize moving Dynamic function.

The U-shaped elastic piece structure of another kind of more optimization, is with above-mentioned U-shaped elastic piece structure difference, shell fragment clamping part 424 top is welded with the hook 429 of level, and shell fragment clamping part 424 is connected to the centre position of hook 429；Using hook 429 Two ends carry out locking positioning, structure is more firm, and intensity is higher, and the pressure that can carry is bigger.

The method realizing quantitative adjustable positioning, and the operation principle of the flexible clamp of positioning of the present invention is as follows.

Press correspondence simultaneously and be arranged in guide pillar 310 two ends the elastic connecting element being slidably connected with guide pillar 310 lateral wall Push rod 440 on 400, two push rod 440 move toward one another, on push rod 440, fixing pushing block 430 is outer in elastic connecting element 400 Slip, pushing block 430 and U-shaped shell fragment 420 bottom being arranged in shell body 410 in the pushing block chute 412 of setting on housing 410 Connect supporting part 422 fixing, U-shaped shell fragment 420 and shell body 410 are slidably connected by arch connection, spin, arch connection Two ends be socketed with spin 460, the two ends shell fragment clamping part 424 of U-shaped shell fragment 420 is provided with the spin matching with spin and leads To groove 426, the medial wall of shell body 410 is provided with the spin sliding tray being matched with spin 460；And due to push rod 400 Pass through and be arranged in guide pillar side wall and stand to push rod chute 336 along what guide pillar axis direction was distributed, the end connection of push rod 440 sets It is placed in arch connection 450 in opposite side elastic connecting element 400 so that two push rod 430 move toward one another and towards guide pillar In moving process, promote U-shaped shell fragment 420 move toward one another of two sides and move towards guide pillar 310, promote the arch of two sides even Fitting 450 moves round about and deviates guide pillar 310, so that the spin 460 being arranged between U-shaped shell fragment and shell body Extrude U-shaped shell fragment to deform upon, U-shaped shell fragment opening angle diminishes and is in energy accumulating state, due to be disposed with guide pillar 310 with Two corresponding locking members 330 of two ends elastic connecting element 400, shell fragment clamping part 424 is disposed through outside guide pillar 310 Wall simultaneously stands to shell fragment chute 334 along what guide pillar 310 axis direction was arranged, and U-shaped shell fragment, towards in guide pillar moving process, is arranged at U The hook 429 at shell fragment clamping part 424 top of type shell fragment 420 departs from the adjacent locating stop piece being arranged in locking member 330 338, locating stop piece 338 has multiple, and locating stop piece 338 is arranged at guide pillar 310 medial wall and along guide pillar 310 axis direction cloth Put；Hook 429 falls into the standing into slip chamber 332 of locking member 330, stands to slip chamber 332 along guide pillar 310 axis direction Arrangement, and with stand to shell fragment chute 334, stand and be connected to push rod chute 336, hook 429 is standing to edge in slip chamber 332 Vertical direction is slidably.

Stir shell body 410 while pressing two push rod 440 to move, hook 429 is standing to cunning along guide pillar axis direction Slide in dynamic chamber 332, and drive shell body 410 displacement, when moving to specified location, the pressure to push rod 440 for the revocation, U-shaped Shell fragment 420 discharges elastic potential energy, and extruding spin 460 is moved towards guide pillar, drives both sides arch connection 450 move toward one another court Move to guide pillar, meanwhile, the push rod being connected with arch connection 450 is moved round about and deviates guide pillar 310, pushes away Bar passes through pushing block 430 and the connection supporting part 422 of U-shaped shell fragment bottom is fixing, and push rod drives U-shaped shell fragment multiple in motor process Position, so that hook 429 falls between adjacent locating stop piece 338, thus positioning again.

Thus the support bottom bar 510 realizing mutually being fixed with shell body 410 is subjected to displacement with respect to guide pillar 310, thus realizing Telescopic.

The above-mentioned corresponding shell body 410 being arranged in guide pillar two ends is fixed by housing connection member（In figure is shown without）, So that it is guaranteed that the shell body 410 at two ends is synchronous being shifted over.

Described above to the disclosed embodiments, makes professional and technical personnel in the field be capable of or uses the present invention； Multiple modifications to these embodiments will be apparent from for those skilled in the art, defined in the present invention General Principle can realize in other embodiments in the case of the spirit or scope without departing from the present invention.Therefore, originally Invention will not be defined to the embodiments shown herein, and is to fit to and principles disclosed herein and features of novelty Consistent scope the widest.

Claims (5)

1. municipal administration or ornamental and afforestation trees trunk support device it is characterised in that：It include one first backup plate, two second lean on Plate, the two ends being connected to the first backup plate, the positioning hinged end of two the second backup plates are held in being movably hinged of two the second backup plates It is connected with each other, the first backup plate and two backup plates enclose formation delta-shaped region；It has been respectively articulated with first backup plate, two backup plates and propped up Strut；The end that is movably hinged of the second backup plate is provided with the guide groove extending along its length, is provided with and extends along guide groove in guide groove Direction slide sliding shoe, be also equipped with guide groove along guide groove bearing of trend arrangement and can around the screw mandrel of own axis, Sliding shoe is connected with screw mandrel by screw, and sliding shoe is also hinged with the corresponding end of the first backup plate；

Support bar includes guide pillar, the flexible clamp of positioning supporting bottom bar and connecting guide pillar, support bottom bar；

Wherein, position two locking members and the guide pillar that flexible clamp includes in the inner chamber be arranged at guide pillar and is arranged symmetrically Lateral wall is slidably connected and corresponding two elastic connecting elements arranged, locking member is included along guide pillar axis direction arrangement Stand to slip chamber, be arranged at guide pillar side wall and along guide pillar axis direction arrangement two stand to shell fragment chute, be arranged at and lead Post side wall and standing to push rod chute, being arranged at guide pillar medial wall and along guide pillar axis direction along guide pillar axis direction arrangement Some locating stop pieces of arrangement, described stand to shell fragment chute, stand and be connected to slip chamber with standing respectively to push rod chute, two Individual stand to be distributed in shell fragment chute stand to push rod chute both sides, described standing runs through guide pillar to push rod chute horizontal direction；Elasticity Connection member includes shell body, the U-shaped shell fragment being arranged in shell body, arch connection, and connected with outer casing body, U-shaped shell fragment Push rod, shell body is connected with the side walls of guide pillar, by the two ends coupling hook of the U-shaped shell fragment of elastic iron plate bending, U Towards guide pillar, U-shaped shell fragment includes connecting supporting part, shell fragment clamping part the opening direction of type shell fragment, connects the two ends of supporting part even It is connected to homotropous shell fragment clamping part, the top coupling hook of shell fragment clamping part, connect and be provided with horizontal push rod on supporting part Chute, shell fragment clamping part is provided with spin gathering sill；The two ends of arch connection are socketed with spin, spin and U-shaped shell fragment Spin gathering sill is matched and is matched with the spin sliding tray being arranged at shell body medial wall；Push rod in horizontal linear direction Extend to the arch connection sequentially passing through U-shaped shell fragment, guide pillar inside shell body and connecting opposite side, push rod and the company of being arranged at The horizontal push rod chute connecing on supporting part is slidably connected, and push rod is fixed with the pushing block fixing with being connected supporting part bottom phase, pushes away Block is matched with the pushing block chute on shell body；The two ends shell fragment retained part of U-shaped shell fragment Chuan Guo not stand to shell fragment chute, U-shaped The hook of shell fragment extends in locking member, and the region linked up between the locating stop piece adjacent with vertical direction matches, hook Freely-movable along guide pillar axis direction to slip within the chamber standing；

Above-mentioned support bottom bar and shell body phase are fixed.

2. according to claim 1 municipal administration or ornamental and afforestation trees trunk support device it is characterised in that：Shell fragment clamps The top in portion is provided with the hook to folded outboard.

3. according to claim 1 municipal administration or ornamental and afforestation trees trunk support device it is characterised in that：Shell fragment clamps The top in portion is welded with the hook of level, and shell fragment clamping part is connected to the centre position of hook.

4. according to claim 1 municipal administration or ornamental and afforestation trees trunk support device it is characterised in that：Set on guide pillar It is equipped with the housing gathering sill matching with shell body.

5. according to claim 1 municipal administration or ornamental and afforestation trees trunk support device it is characterised in that：Above-mentioned cloth The corresponding shell body being placed in guide pillar two ends is fixed by housing connection member.