CN210483508U - Garden ladder - Google Patents

Abstract

The utility model discloses a garden ladder, which comprises two groups of vertical rods arranged on the ground, steps arranged between the vertical rods and a standing platform; the montant includes with standing platform fixed connection's telescopic link and cover establish the dead lever on the telescopic link periphery, is provided with the drive assembly that the drive telescopic link slided out the dead lever in the dead lever, and drive assembly slides and the removal nut who is connected with the telescopic link on the lead screw including setting up lead screw, drive lead screw pivoted motor in the dead lever. The utility model has the advantages that the branch of the maintenance personal of being convenient for to the eminence is pruned.

Description

Garden ladder

Technical Field

The utility model relates to a gardens pruning technical field, concretely relates to gardens ladder.

Background

Modern life style and living environment have urgent functional and artistic requirements on gardens, so that trees at high heights are often required to be trimmed in garden work, and people usually use a garden ladder to perform tree trimming operation by climbing.

Current garden ladder, including garden ladder main part, step and the platform of standing, when the trees in gardens were grown out unnecessary branch, the maintenance personal took basically all to fill up the high mode and cut the branch or prune the branch, but has very big potential safety hazard like this, because the interim foot stone that generally finds is firm inadequately, makes the maintenance personal who operates on it fall down easily.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a garden ladder, its advantage is convenient for maintenance personnel to prune the branch of eminence.

The above technical purpose of the present invention can be achieved by the following technical solutions:

a garden ladder comprises two groups of vertical rods arranged on the ground, steps arranged between the vertical rods and a standing platform; the montant includes with standing platform fixed connection's telescopic link and cover establish the dead lever on the telescopic link periphery, is provided with the drive assembly that the drive telescopic link slided out the dead lever in the dead lever, and drive assembly slides and the removal nut who is connected with the telescopic link on the lead screw including setting up lead screw, drive lead screw pivoted motor in the dead lever.

Through above-mentioned technical scheme, the rotation of motor drive lead screw drives and moves the nut and move on the lead screw for move in the dead lever with nut fixed connection's telescopic link, and the slip goes out the dead lever, thereby the length of extension garden ladder, the branch of the maintenance personal of being convenient for to the eminence is pruned.

The utility model discloses further set up to: be provided with the joint groove on the dead lever inner wall, be provided with the joint ball that is used for the joint to the joint inslot on the telescopic link.

Through above-mentioned technical scheme, the telescopic link slips the in-process that goes out the dead lever, and the joint ball inserts the joint inslot for carry out preliminary fixed to the telescopic link.

The utility model discloses further set up to: be provided with the holding tank that is used for holding joint ball on the montant, be provided with the spring with joint ball fixed connection on the holding tank.

Through above-mentioned technical scheme, when the telescopic link slided in the dead lever, the spring extrusion for in the holding tank was got back to the joint ball, not influencing sliding of telescopic link, when the joint ball slides on the position corresponding with the joint groove, the spring resumes elasticity, makes the joint ball insert the joint inslot, is convenient for tentatively fix to flexible.

The utility model discloses further set up to: the fixed rod is provided with an extension part fixedly connected with the telescopic rod, and the extension part is provided with a bolt penetrating through the extension part and fixed with the telescopic rod and a nut matched with the bolt.

Through above-mentioned technical scheme, the maintenance personnel is through inserting the bolt on extension and the telescopic link to fix with the nut, thereby strengthen the fixed between dead lever and the telescopic link.

The utility model discloses further set up to: and an anti-skidding base for increasing friction is arranged at the bottom of the fixing rod.

Through above-mentioned technical scheme, the friction on antiskid base increase dead lever and ground reduces the possibility of skidding, improves the security.

The utility model discloses further set up to: the safety guardrail comprises a pair of vertical beams arranged at the outer edge of the standing platform, a cross beam used for connecting the vertical beams and a plurality of enclosing rods arranged between the cross beam and the vertical beams.

Through above-mentioned technical scheme, safety barrier reduces the possibility that the maintenance personal dropped, improves the security.

The utility model discloses further set up to: the cross beam is provided with a hook used for hooking branches.

Through above-mentioned technical scheme, when pruning trees, the maintenance personal can fix the branch on the hook, vacates both hands and prunes, when improving pruning efficiency, improves the security.

To sum up, the utility model discloses following beneficial effect has:

1. the vertical rods are arranged into the fixed rods fixed on the ground and the telescopic rods sliding in the fixed rods, the driving assemblies drive the telescopic rods to slide out of the fixed rods and are fixed by the bolts, so that the height of the garden ladder is increased, and maintenance personnel can conveniently trim branches at high positions;

2. the fixing component is arranged on the fixing rod, so that the fixing between the fixing rod and the telescopic rod is enhanced, and the safety is improved;

3. the safety guardrails are arranged on the standing platform, so that the falling possibility of maintenance personnel is reduced, and the safety is improved;

4. through set up the hook on the crossbeam, the maintenance personal of being convenient for hooks the branch when pruning trees, improves the efficiency of pruning when improving the security.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

FIG. 2 is a schematic view showing the structure of the safety barrier;

FIG. 3 is a schematic view showing the structure of the locking groove;

FIG. 4 is a schematic view showing a structure of a fixture block;

FIG. 5 is a schematic view of the highlighting drive assembly;

FIG. 6 is a schematic view of the structure of portion A in FIG. 5;

FIG. 7 is a schematic view of the structure of the portion B in FIG. 5;

fig. 8 is a schematic view of a configuration of a highlight snap ball.

In the figure, 1, a vertical rod; 11. a clamping block; 12. a clamping groove; 2. stepping; 21. a clamping block; 22. a card slot; 3. a standing platform; 4. a safety barrier; 41. erecting a beam; 42. a cross beam; 43. a surrounding rod; 44. opening and closing the door; 45. a hook; 451. buckling; 5. a telescopic rod; 51. accommodating grooves; 52. a spring; 53. clamping the ball; 6. fixing the rod; 61. an anti-slip base; 62. an extension portion; 63. a separator plate; 631. a groove; 7. a drive assembly; 71. a motor; 72. a screw rod; 721. a fixing plate; 73. moving the nut; 74. a connecting rod; 75. a support frame; 751. connecting columns; 8. an auxiliary step; 81. and (4) a bump.

Detailed Description

Example (b): the utility model provides a garden ladder, as shown in fig. 1 and 3, includes two sets ofly and ground formation triangle-shaped's montant 1, step 2 and the platform 3 of standing, montant 1's one end and the platform 3 fixed connection of standing, are 60 degrees between two sets of montants 1 and distribute, and form stable triangle-shaped structure with the platform 3 of standing to guarantee garden ladder's stability. Platform 3 and 1 joint of montant stand, montant 1 is provided with joint piece 11 towards one side of platform 3 of standing, stand and be provided with the joint groove 12 with 11 cooperation joints of joint piece on the platform 3, through the cooperation between joint piece 11 and the joint groove 12, with montant 1 and 3 fixed connection of platform of standing, in order to strengthen montant 1 and the connection between the platform 3 of standing, be provided with the screw hole on montant 1 and the platform 3 of standing, be provided with screw bolt and nut on montant 1, the cooperation that the bolt passed screw hole and nut makes montant 1 and the more firm connection of platform 3 of standing.

As shown in fig. 1 and 4, the vertical rod 1 includes a telescopic rod 5 and a fixing rod 6, and the fixing rod 6 is sleeved on the periphery of the telescopic rod 5. Step 2's both ends and be provided with fixture block 21, evenly be provided with a plurality of on the montant 1 and be used for the draw-in groove 22 of joint fixture block 21, and be provided with bolt and nut on the telescopic link 5, the bolt level passes telescopic link 5 and step 2 to strengthen stepping on 2 and the telescopic link 5 between be connected. One side of the tread 2 facing the sole of the maintainer is provided with anti-slip lines, so that the friction between the tread 2 and the sole of the maintainer is increased, the possibility of slipping of the foot of the maintainer is reduced, and the safety is enhanced.

As shown in fig. 1 and 2, be provided with safety barrier 4 on the platform of standing 3, safety barrier 4 is including erecting roof beam 41 and crossbeam 42, erect roof beam 41 and fix at the edge of platform of standing 3 and upwards extend, crossbeam 42 fixed connection is between two perpendicular roof beams 41, be provided with a plurality of rail 43 between perpendicular roof beam 41 and the crossbeam 42, rail 43 is the fork form and evenly lays, and rail 43, crossbeam 42 and perpendicular roof beam 41 all set up to hollow, the body of rod of light, thereby reach and subtract heavy effect, safety barrier 4 is provided with switching door 44 towards one side of montant 1, switching door 44 one end is passed through the hinge and is articulated with perpendicular roof beam 41, the other end is provided with bolt and perpendicular roof beam 41 fixed connection. Be provided with the hook 45 that a plurality of was convenient for hook the branch on the crossbeam 42, be provided with buckle 451 on the hook 45, buckle 451 is articulated with crossbeam 42, and the maintenance personal hooks the branch through hook 45 earlier when pruning trees, prunes again, avoids falling the security of guaranteeing the maintenance personal with the branch that holds, simultaneously, improves the efficiency of pruning.

As shown in fig. 1 and 3, a plurality of auxiliary steps 8 are detachably connected to one side of the telescopic rod 5, and two ends of each auxiliary step 8 are provided with bumps 81 which are matched and clamped with the clamping grooves 22, so that when the garden ladder does not need to be heightened, maintenance personnel place the auxiliary steps 8 on the vertical rods 1 and horizontally attach and fixedly connect the auxiliary steps 8 and the vertical rods 1 through bolts and nuts, and the auxiliary steps 8 are convenient to store; when needs increase the gardens ladder, the maintenance personal will be connected in supplementary rank 8 joint to the draw-in groove 22 of telescopic link 5 to fix with screw bolt and nut, thereby realize the increase of gardens ladder, the branch of the maintenance personal pruning eminence of being convenient for.

As shown in fig. 1 and 5, a driving assembly 7 for driving the telescopic rod 5 to slide away from the fixed rod 6 is disposed in the fixed rod 6, and referring to fig. 6 and 7, the driving assembly 7 includes a screw 72 disposed in the fixed rod 6, a motor 71 for driving the screw 72 to rotate, and a moving nut 73 cooperatively connected with the screw 72 and connected with the telescopic rod 5. Wherein, the motor 71 is arranged in the fixing rod 6 and is fixedly connected with the fixing rod 6 through a bracket, an output shaft of the motor 71 is fixedly connected with the screw rod 72, one side of the screw rod 72 far away from the motor 71 is provided with a fixing plate 721, the screw rod 72 rotates on the fixing plate 721, the fixing plate 721 is provided with a bearing for reducing abrasion, and the fixing plate 721 is fixedly connected with the inner wall of the fixing rod 6. Be provided with the ball in the mobile nut 73, be provided with connecting rod 74 on the mobile nut 73, connecting rod 74 is provided with the support frame 75 that area of contact is bigger with telescopic link 5 towards one side of telescopic link 5, and three spliced pole 751 of upper end fixedly connected with of support frame 75, spliced pole 751 and telescopic link 5 fixed connection to reinforcing connecting rod 74 and telescopic link 5 are connected. When the motor 71 drives the screw rod 72 to rotate on the fixing plate 721, the moving nut 73 is driven to move on the screw rod 72, so that the telescopic rod 5 connected with the screw rod 72 slides in the fixing rod 6, the length of the garden ladder is increased, and maintenance personnel can trim higher trees. The bottom of dead lever 6 is provided with anti-skidding base 61, and anti-skidding base 61 is made for rubber materials, strengthens the friction on dead lever 6 and ground, prevents to skid, strengthens the security.

As shown in fig. 5 and 6, a plurality of accommodating grooves 51 (4 in this embodiment) have been seted up on the outer wall of one side of telescopic link 5 towards lead screw 72, combine fig. 7 and 8, fixedly connected with spring 52 in the accommodating groove 51, be provided with joint ball 53 on the spring 52, be provided with the division board 63 that is used for keeping apart lead screw 72 and joint ball 53 in the dead lever 6, division board 63 is provided with the recess 631 with joint ball 53 cooperation joint on one side towards telescopic link 5, the steerable motor 71 of maintenance personnel drives the certain number of turns of motion of lead screw 72, make appointed joint ball 53 joint in the recess 631. The fixing rod 6 is provided with a fixing component for reinforcing the connection between the fixing rod 6 and the telescopic rod 5, the fixing component comprises an extension part 62 arranged on one side of the fixing rod 6 facing the standing platform 3 and a bolt matched nut for fixedly connecting the extension part 62 with the telescopic rod 5, the extension part 62 is vertically fixed on one side of the fixing rod 6 facing the standing platform 3, and the bolt penetrates through the extension part 62 and the telescopic rod 5, so that the fixation between the telescopic rod 5 and the fixing rod 6 is enhanced. Lead screw 72 is in the motion process, and spring 52 is compressed for joint ball 53 gets back to holding tank 51, does not influence telescopic link 5 and slides in dead lever 6, and when joint ball 53 moved in the recess 631, spring 52 resumes elasticity, makes joint ball 53 joint to the recess 631 in, tentatively fix telescopic link 5.

The working process is as follows: when high trees need to be pruned, maintenance personnel drive the rotation of lead screw 72 through control motor 71, drive and remove nut 73 and move on lead screw 72 for telescopic link 5 that is connected with removing nut 73 moves to the one side of keeping away from dead lever 6, and appointed joint ball 53 is in the recess 631 of joint under the effect of spring 52, and when joint ball 53 joint was in the recess 631, maintenance personnel were through twisting the nut, and the feasible bolt is with dead lever 6 and telescopic link 5 fixed connection. Then will assist step 8 to dismantle from montant 1, in the joint arrived draw-in groove 22 of telescopic link 5, supplementary step 8 is fixed to rethread bolt and nut, the length of extension garden ladder for the branch of height can be pruned to the maintenance personal.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.

Claims (8)

1. The utility model provides a garden ladder, includes two sets of montant (1) of placing subaerial, sets up step (2) and the platform (3) of standing between montant (1), characterized by: montant (1) including with standing platform (3) fixed connection's telescopic link (5) and cover establish dead lever (6) on telescopic link (5) periphery, be provided with drive assembly (7) that drive telescopic link (5) slided out dead lever (6) in dead lever (6), drive assembly (7) are including setting up lead screw (72) in dead lever (6), drive lead screw (72) pivoted motor (71) and on lead screw (72) slide and with removal nut (73) that telescopic link (5) are connected.

2. A garden ladder as claimed in claim 1, wherein: the inner wall of the fixed rod (6) is provided with a clamping groove (12), and the telescopic rod (5) is provided with a clamping ball (53) which is used for clamping in the clamping groove (12).

3. A garden ladder as claimed in claim 2, wherein: the vertical rod (1) is provided with an accommodating groove (51) for accommodating the clamping ball (53), and the accommodating groove (51) is provided with a spring (52) fixedly connected with the clamping ball (53).

4. A garden ladder as claimed in claim 1, wherein: the fixing rod (6) is provided with an extension part (62) fixedly connected with the telescopic rod (5), and the extension part (62) is provided with a bolt penetrating through the extension part (62) and fixed with the telescopic rod (5) and a nut matched with the bolt.

5. A garden ladder as claimed in claim 1, wherein: and an anti-skidding base (61) for increasing friction is arranged at the bottom of the fixing rod (6).

6. A garden ladder as claimed in claim 5, wherein: the anti-skid base (61) is a base body made of rubber materials.

7. A garden ladder as claimed in claim 1, wherein: the safety guardrail device is characterized in that safety guardrails (4) are arranged on the periphery of the standing platform (3), and each safety guardrail (4) comprises a pair of vertical beams (41) arranged on the outer edge of the standing platform (3), a cross beam (42) used for connecting the vertical beams (41) and a plurality of enclosing rods (43) arranged between the cross beam (42) and the vertical beams (41).

8. A garden ladder as claimed in claim 7, wherein: the cross beam (42) is provided with a hook (45) for hooking a branch.

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