JP3071130U - Split tripod stepladder - Google Patents

Abstract

(57) [Problem] To prune a tree branch having a large and complicated shape, a tripod can be freely installed near a branch to be pruned or in a place where it is easy to prune. In addition, the height of the tripod can be adjusted according to the height of the tree, so that the work can be stabilized. SOLUTION: The body of a tripod is divided into an upper part 1 and an intermediate part 2, 3.
-Divided into the lower part 4 so that it can be assembled and fixed at the height of the tree. Further, a joint portion is provided at the upper and middle portions of the main body, and the main body is supported by a detachable support or a temporary support.
Further, the length of the column is divided into an upper portion 6, an intermediate portion 7, and a lower portion 8 which can be finely adjusted, so that the length can be changed according to the height of the main body. From the above, the height of the main body can be adjusted according to the height of the tree, and since it is a support that can be detached from the main body or can be changed in length, it is possible to prune near the branch that you want to prune by passing between branches with a complicated tree shape It can be installed in places that are easy to do.
In addition, the use of the temporary struts enables more stable work and can be easily carried or stored in a warehouse.

Description

[Detailed description of the invention]

[0001]

[Problems to be solved by the invention]

 A tripod is one of the types of tripods that cannot be detached because the angle of the tripod can be freely changed with respect to the ground. It is difficult to install a tripod close to the place or in a place where it is easy to prune, and it is not possible to adjust the height of the tripod according to the height of the tree, making stable work impossible. There was a difficult problem that storage in the warehouse was not possible.

[0002]

[Means for Solving the Problems]

 In order to achieve the above object, description will be given with reference to the drawings. (1) The main body of the split tripod according to the first aspect is divided into an upper part 1, an intermediate part 2, 3 (the height can be adjusted by assembling a number of these intermediate parts), and a lower part 4. The main body support uses two or more metal pipes (the main body parts 1, 2, 3, and 4 in the drawing are composed of four main body supports 12), and the mounting parts of the main body parts have the same standard. Further, on the receiving side of the mounting section where the main body parts are assembled, the auxiliary parts 13 are double mounted, and the mounted parts 14 are fixed by the main body support fixture 15. 1, 2, 3, 4, 5

[0003] (2) In the intermediate portion 3 of the main body of the split tripod according to the first claim, when the support is attached to the upper joint portion 5 of the main body through a complicated branch, first, the vicinity of the branch to be pruned or The main body must be temporarily installed in a place where pruning is easy. At this time, temporary installation can be performed by using the joint portion 5 at the center of the intermediate portion. Also, by using the left and right joints 5 in the middle part, a stable work can be performed without the main body tilting left and right. 1, 10, 18, and 19

(3) The column for supporting the main body of the split tripod according to the first aspect is an upper part 6 (a tip is provided with a joint part) and an intermediate part 7 (by using several intermediate parts, it is long). It can be adjusted) and the lower part 8 (the tip is provided with a joint, and the length can be finely adjusted). In addition, the receiving side of the assembled column of each part is double-equipped with the auxiliary pipe 13 and fixed with the column fixing device 15. The fine adjustment section of the lower portion 8 is also double-mounted with the auxiliary pipe 13 and fixed with the fixing device 9 for fine adjustment of the column. 1, 15, 16, 17

(4) The joint portion 17 provided on the upper column 6 for supporting the main body of the split tripod according to the second aspect can be detachably attached to the stepped mounting portion 16 on the main body side with one touch. For fixing to the side mounting part, fixing devices 18 and 19 dedicated to the joint which can be easily operated from the ground (a part 18 of the fixing device is on the upper column 6 and the operating side 19 of the fixing device is the middle portion 7 or the lower portion of the column) 8). 6, 7, and 8

(5) The joint of the split tripod according to the third aspect, when the joint of the upper column side 6 is attached to the joint 5 on the main body side, one of the two joints is used as a mounting opening. The other is an insertion tip. The figure of the joint part is an example in which the main body side joint part is formed in a trumpet shape 21 so that the pillar becomes difficult to insert as the body becomes higher. 9, 10, 11, 12, and 13

(6) The method according to the third aspect, wherein one of the main-body-side joint portion and the upper-column-side joint portion is used as a mounting port, and the other is used as an insertion tip without processing or processing, and the joint portion is mounted. A screw-in type 22/23 with threads on both joints, and a projection with one of them as an insertion tip with a projection and a straight or crank-shaped path for guiding the projection. Induction types 24 and 25, and insertion straight types 26 and 27 that can be mounted without any processing. Both are perspective views of an example in which the main body side joint portion is used as a mounting port. 11, 12, and 13

[0008] (7) The receiving side of the mounting portion is a straight insertion type in which either one of the main body side coupling portion and the upper joint side coupling portion according to the third aspect is used as a mounting port and the other is used as an insertion tip. This is an example of a mounting portion which is double-equipped with a pipe 28 and fixed with a column fixing device 29. FIG.

(8) The main body-side joint 5 of the split tripod according to the fourth aspect is difficult to insert when the joint of the upper part 6 of the support is attached to the main body-side joint. A rotatable joint portion and a fixing device that allow the main body side joint portion to be vertically rotatable so as to be easily fixed and that can be fixed by the fixing device 20 in a fixed direction. 9 and 10

(9) In the case of a temporary installation of a split tripod, if the upper part is heavier than the fulcrum, the tripod may become unstable and fall down. This is an example of fixing with a position fixing device 11. 18 and 19

(10) It is a perspective view in which the grounding portion of the main body is expanded in order to make the main body more stable without tilting left and right during operation. FIG.

[0012]

[Embodiment of the invention]

 Since the split tripod with the above structure is used, when pruning a tree branch, the lower part is a combination of the upper part 1 and the lower part 4 when it is low, and the upper part 1 and the lower part 4 when it is high. By combining several parts 2 and 3, it can be adjusted freely according to the height of the tree. When the tree is low, only the lower part 8 that can be finely adjusted is used, and when the tree is high, the upper part 6 and the lower part 8 that can be finely adjusted and several intermediate parts 7 are used to support the main body. The height can be adjusted and supported. The column can be attached to and detached from the main unit, and the joint of the main unit can be rotated up and down and fixed in a fixed direction, so that it can be easily attached with one touch. In addition, depending on the height of the tree, the intermediate part 3 with the joint part is divided into several parts and assembled, and temporary joints are used for the left and right joint parts 5 to cope with left and right shaking. Furthermore, when the main body cannot lean on the tree, it is fixed to the hole 10 of the grounding part at the bottom of the main body with a metal pile 11 and temporarily installed by using a temporary support in the central joint part 5 of the intermediate part 3. The support can be mounted on the joint at the top of the main unit and installed again.

[0013]

[Effect of the invention]

 Therefore, when pruning a large tree branch with complex branches, the body can be adjusted to the height of the tree, and near the branches that you want to prune by passing the struts between the branches with the complex tree shape. Can now be placed freely where it can be easily pruned. In addition, the use of temporary struts at the left and right joints of the middle part 3 on the main body side has made it possible to perform more stable work, making it easier to carry by car and storing it in a warehouse or the like. Also, by removing the upper part of the main body and using temporary supports at the left and right joints of the middle part 3 of the main body, it can be used as a ladder.

[Brief description of the drawings]

FIG. 1 is a sectional view of a main body part and a main body part which can be fixed in a fixed direction in a split type main body composed of an upper part, two kinds of intermediate parts and a lower part using four main body pillars according to the present invention. It is a perspective view of the split type tripod which consists of the division | segmentation support | pillar which consists of an upper part, an intermediate part, and a lower part which can be attached / detached from the joint part.

FIG. 2 is a perspective view of one of the two types of intermediate portions of the present invention, in which there are four columns.

FIG. 3 is a perspective view of a part of a main body support for assembling an upper part, an intermediate part, and a lower part, which is a main body of the present invention, in which a receiving part of the main body support is double equipped with an auxiliary pipe;

FIG. 4 is a perspective view of a part of a main body support in which an upper part, an intermediate part, and a lower part, which are the main body of the present invention, are assembled.

FIG. 5 is a perspective view of a fixing device for a main body support, which fixes an assembled portion of an upper portion, an intermediate portion, and a lower portion, which is the main body of the present invention.

FIG. 6 is a view showing an example of a receiving step device having a step at the upper portion of the main body so that a joint portion of a column can be detached and attached with one touch.

FIG. 7 is a side view of a joint at the upper portion of the support column and a part of the fixing device dedicated to the joint portion, which can be detachably attached to the receiving step device at the upper portion of the main body with one touch.

FIG. 8 is a side view of a part of a joint-dedicated fixing device for fixing a joint part which can be detached and attached with one touch at the upper part on the main body side.

FIG. 9 is a perspective view of an example in which a joint portion provided on the upper portion of the main body side of the present invention has a front end in a trumpet shape, and can be further rotated up and down to determine a direction and to be fixed.

FIG. 10 is a perspective view of one of the two types of the middle part of the main body of the present invention, in which the end of the joint part has a trumpet shape, and can be rotated up and down to determine the direction and to fix it.

FIG. 11 is a perspective view of a screw-in type joint part in which one of a joint part on an upper side of a main body and a strut-side joint part is used as a receiving side and the other is used as an insertion side so that both joint parts can be screwed and mounted. FIG. This drawing is an example of a joint part having the main body side as a receiving side.

FIG. 12 is a diagram illustrating a method of forming a path so that one of the joint at the upper part of the main body and the joint at the support side is provided with a projection as an insertion side, and the other is used as a reception side to guide the protrusion at the tip of the support inward. It is a perspective view of the joint part of the projection guidance type made possible.

FIG. 13 is an insertion straight type in which one of a joint portion on an upper side of a main body and a joint portion on a support side is set as an insertion side, and the other is set as a receiving side, and can be mounted straight without processing on both joint portions. It is a perspective view of the joint part of FIG.

FIG. 14 is a view showing an example of an insertion straight type in which a joint part on a pillar side is attached to a joint part on an upper part of a main body side, and is double-installed with an auxiliary pipe on a receiving side of the attached part and fixed with a fixture dedicated to the joint part. It is a perspective.

FIG. 15 is a perspective view of an upper portion, an intermediate portion, and a lower portion of the split type column.

FIG. 16 is a perspective view in which an auxiliary pipe is doubly provided on a receiving side of a mounting portion of a split type strut corresponding to the height of a main body, and the strut is fixed by a strut fixing device.

FIG. 17 is a perspective view of a fixing device for column fine adjustment which is double-mounted and fixed with an auxiliary pipe on a receiving side of a lower mounting portion which can be finely adjusted by a split type column.

FIG. 18: Before mounting the support on the upper side of the main body, the main body must be temporarily installed using a temporary support near the branch to be pruned. However, when supporting the main body with a temporary support, if the upper part is heavier than the fulcrum, it becomes unstable.

FIG. 19 is a perspective view in which the grounding portion at the lower portion of the main body is expanded to provide more stability during operation.

[Explanation of symbols]

1 Upper body. 2 Body middle part. 3 Middle part of the main body provided with a temporary strut joint. 4 Lower part of the body 5 A horn-shaped joint part provided on the body side that can be vertically rotated and fixed in a certain direction. 6 The upper part of the column supporting the body. 7 Middle part of the column that supports the body. 8 The lower part of the column supporting the body. 9 Fixing device for fine adjustment of the support at the bottom of the support. 10 Hole for fixing the lower part of the main body to the ground with a metal pile. 11 Metal pile fixing the lower part of the main body to the ground. 12 Middle part of the main body using four columns. 13 A part of the main body column where the receiving side of the column of each part of the main unit is double equipped with an auxiliary pipe. 14 A part of the main body support that assembled each part of the main body. 15 A fixing device for a main body support that fixes a part where the main body parts are assembled. 16 An example of a receiving step device in which a support can be mounted on the upper part of the main body side with one touch. 17 One-touch type support side joint. 18 A part of the joint-specific fixing device that fixes the attached one-touch type joint. 19 A part of the joint-specific fixing device that fixes the attached one-touch type joint. 20 An example of a fixing device for deciding and fixing the direction of a joint portion on the upper side of the main body. 21 An example of the receiving joint part in which the upper joint part on the main body side is processed into a trumpet shape. 22 Joint part on the upper part of the main unit that is screwed in. 23 Screw-in joint side joint part. 24 Projection-guided body side joint. 25 Protrusion-guide-type joints on the pillar side. 26 Body side joint part of insertion straight type. 27 Insert straight column side joint. 28 Body side joint part equipped with a double support pipe on the receiving side of the column side joint part. 29 Fixture dedicated to the joint part that attaches and fixes the column side joint part to the main body joint part.

Claims (4)

[Utility model registration claims] 1. A bipod 1, which constitutes an elevating scaffold body.
Divided body divided into upper, middle and lower parts as divided type body which divided 2, 3 and 4 into upper part, two kinds of middle part and lower part, and as support 6, 6, 7 and 8 which constitute one leg supporting the body further A split tripod stepladder that can be attached to and detached from the main body with a type column. 2. The split tripod according to claim 1, wherein a stepped mounting portion 16 is provided on the main body side, and the joint portion 17 on the column side can be mounted with one touch. 3. A utility model registration request in which one of a joint portion 5 provided on the main body side and a joint portion provided on a tip end of the support column is used as a mounting port, and the other is processed as an insertion tip so that it can be mounted. 3. The split tripod according to item 1 in the range. 4. A split tripod according to claim 3, wherein the joint portion provided on the main body side is rotatable in a vertical direction, and furthermore, can be fixed in a fixed direction.