阅读说明：本技术 自膨胀式伐木施工装置及方法 (Self-expansion type felling construction device and method ) 是由 刘杰 卢获 高素芳 谢晓康 杨浩宇 黎照 孙涛 唐洪宇 李洪亚 杜卓兴 李运舟 于 2019-09-16 设计创作，主要内容包括：一种自膨胀式伐木施工装置,包括一侧敞开的空心壳体,空心壳体的敞开侧与推进装置的滑片相配合,滑片与空心壳体的内壁滑动连接,空心壳体的另一侧与探头连通,空心壳体与滑片之间的区域形成自混合区,空心壳体上端连通有两个带控制阀的可视计量瓶,滑片位于自混合区的一侧设置有搅拌组件,两个可视计量瓶之间的空心壳体上开设有通气孔,通气孔上设置有控制阀。本发明提供的自膨胀式伐木施工装置及方法,可以解决噪音大,扬尘严重、存在安全隐患的问题,利用膨胀剂自身膨胀产生的巨大应力来破坏树木,不会产生扬尘及噪音,保障了作业人员安全。(The utility model provides a from inflation formula lumbering construction equipment, including the open hollow casing in one side, the open side of hollow casing cooperatees with advancing device's gleitbretter, the inner wall sliding connection of gleitbretter and hollow casing, the opposite side and the probe intercommunication of hollow casing, regional formation between hollow casing and the gleitbretter is from the mixing area, hollow casing upper end intercommunication has two visual metering bottles of taking the control valve, the gleitbretter is located one side from the mixing area and is provided with the stirring subassembly, the air vent has been seted up on the hollow casing between two visual metering bottles, be provided with the control valve on the air vent. The self-expansion type felling construction device and method provided by the invention can solve the problems of high noise, serious dust emission and potential safety hazard, and the huge stress generated by the expansion of the expanding agent is utilized to destroy trees, so that dust emission and noise are avoided, and the safety of operators is guaranteed.)

1. The utility model provides a from inflation formula lumbering construction equipment, includes open hollow shell (2) of one side, its characterized in that: the side of opening of hollow casing (2) cooperatees with advancing device's gleitbretter (10), the inner wall sliding connection of gleitbretter (10) and hollow casing (2), the opposite side and probe (4) intercommunication of hollow casing (2), the region between hollow casing (2) and gleitbretter (10) forms from mixing area (1), hollow casing (2) upper end intercommunication has two visual metering bottle (6) of taking control valve (9), gleitbretter (10) are located and are provided with the stirring subassembly from one side of mixing area (1), air vent (13) have been seted up on hollow casing (2) between two visual metering bottle (6), be provided with control valve (9) on air vent (13).

2. The self-expanding felling construction device of claim 1, characterized in that: the hollow shell (2) is a hollow cuboid with a visual window (3), and scales are arranged on the visual window (3).

3. The self-expanding felling construction device of claim 1, characterized in that: the stirring assembly comprises at least one stirring steel ball (7), one side of the hollow shell (2) communicated with the probe (4) is provided with a mounting groove (12) matched with the stirring steel ball (7), and the stirring steel ball (7) is connected with the sliding piece (10) through a spring.

4. The self-expanding felling construction device of claim 1, characterized in that: the propelling device comprises a propelling rod (5) connected with a sliding sheet (10), a pushing handle (11) is arranged on the propelling rod (5), one end of a rebound spring (8) is connected with the tail end of a self-mixing area (1) of the hollow shell (2), the other end of the rebound spring (8) is connected with the propelling rod (5), and the rebound spring (8) is in an unstressed state when the propelling rod (5) is in a pulled-out state.

5. The self-expanding felling construction device of claim 1, characterized in that: the visible metering bottle (6) is a transparent cylinder bottle with metering scales engraved on the surface.

6. The self-expanding felling construction device of claim 1, characterized in that: the probe (4) is in threaded connection with the side wall of the hollow shell (2).

7. A method for self-expanding logging operations using the device according to any one of claims 1 to 6, characterized in that it comprises the following steps:

step 1: drilling a plurality of holes on a trunk of the tree at a certain angle with the horizontal ground according to the property and the thickness of a target tree to be felled, and plugging the holes by using a wood stick;

step 2: connecting a probe (4) to one side of a hollow shell (2) by a threaded connection method, connecting a spring with a stirring steel ball (7) to a sliding sheet (10) of a propelling device, then installing the sliding sheet (10) into a self-mixing area (1), and connecting two ends of a rebound spring (8) between the tail end of the self-mixing area (1) and a propelling rod (so that the rebound spring (8) is in an unstressed state when the propelling rod (5) is in a pulled-out state;

and step 3: respectively filling the expanding agent and water into two visible metering bottles (6), and then installing the visible metering bottles (6) at the upper end of the hollow shell (2) and communicating with the hollow shell (2);

and 4, step 4: installing a control valve (9) on a visual measuring bottle (6), opening the valve of the control valve, adding water and an expanding agent into the self-mixing area (1) according to the proportion of the expanding agent to be prepared, closing a vent hole (13), holding the push rod (5) by one hand and holding the hollow shell (2) by the other hand, and shaking until the expanding agent solution is uniformly mixed;

and 5: pulling out the wood stick blocking the tree hole, extending the probe (4) into the drilled tree hole, pushing the push rod (5) to inject the expanding agent solution, drawing out the probe (4), and blocking the hole opening with the filling material to form a closed condition; and (3) utilizing the self-expansion effect of the expanding agent to prop and crack a drilling hole gap to form shear expansion damage, and when the expansion force reaches the shear limit value of the tree, the tree topples over due to the self gravity, so that the self-expansion type felling is realized.

8. The method of claim 7, wherein: the sealing and pouring material used in the step 5 is epoxy resin sealing and pouring glue.

Technical Field

The invention relates to the technical field of lumbering, in particular to a self-expansion type lumbering construction device and method.

Background

Most of the existing felling technologies are that workers use electric saws or large felling machines to fell trees, the existing felling methods have high noise and serious dust emission in the felling process, people living around can be disturbed, and when the felling place is in a remote mountain area, heavy equipment is carried, and consumed material resources are numb. Moreover, because the crown of the tree grows unevenly, the collapse direction of the tree cannot be accurately controlled, and the personal safety of constructors has great hidden danger.

Disclosure of Invention

The invention aims to solve the technical problems that the self-expansion type felling construction device and method can solve the problems of high noise, serious dust emission and potential safety hazard, and the huge stress generated by the expansion of the expanding agent is utilized to destroy trees, so that the dust emission and the noise are avoided, and the safety of operators is guaranteed.

In order to solve the technical problems, the technical scheme adopted by the invention is as follows: the utility model provides a from inflation formula lumbering construction equipment, including the open hollow casing in one side, the open side of hollow casing cooperatees with advancing device's gleitbretter, the inner wall sliding connection of gleitbretter and hollow casing, the opposite side and the probe intercommunication of hollow casing, regional formation between hollow casing and the gleitbretter is from the mixing area, hollow casing upper end intercommunication has two visual metering bottles of taking the control valve, the gleitbretter is located one side from the mixing area and is provided with the stirring subassembly, the air vent has been seted up on the hollow casing between two visual metering bottles, be provided with the control valve on the air vent.

The hollow shell is a hollow cuboid with a visual window, and scales are arranged on the visual window.

The stirring assembly comprises at least one stirring steel ball, one side of the hollow shell communicated with the probe is provided with a mounting groove matched with the stirring steel ball, and the stirring steel ball is connected with the sliding piece through a spring.

The propelling device comprises a propelling rod connected with the sliding piece, a pushing handle is arranged on the propelling rod, one end of a rebound spring is connected with the tail end of the self-mixing area of the hollow shell, the other end of the rebound spring is connected with the propelling rod, and the rebound spring is in a non-stressed state when the propelling rod is in a pull-out state.

The visible metering bottle is a transparent cylinder bottle with metering scales carved on the surface.

The probe is in threaded connection with the side wall of the hollow shell.

A method for carrying out self-expansion type felling construction by adopting the device comprises the following steps:

step 1: drilling a plurality of holes on a trunk of the tree at a certain angle with the horizontal ground according to the property and the thickness of a target tree to be felled, and plugging the holes by using a wood stick;

step 2: connecting a probe to one side of a hollow shell by a threaded connection method, connecting a spring with a stirring steel ball to a sliding sheet of a propelling device, then putting the sliding sheet into a self-mixing area, and connecting two ends of a rebound spring between the tail end of the self-mixing area and a propelling rod, so that the rebound spring is in an unstressed state when the propelling rod is in a pulled-out state;

and step 3: respectively filling the expanding agent and the water into two visible metering bottles, and then installing the visible metering bottles at the upper end of the hollow shell and communicating the visible metering bottles with the hollow shell;

and 4, step 4: installing a control valve on a visual metering bottle, opening the valve of the control valve, adding water and an expanding agent into a self-mixing area according to the proportion of the expanding agent to be prepared, closing a vent hole, holding a push rod by one hand and a hollow shell by the other hand, and shaking until the expanding agent solution is uniformly mixed;

and 5: pulling out the wood stick blocking the tree hole, extending the probe into the drilled tree hole, pushing the push rod to inject the expanding agent solution, drawing out the probe, and blocking the hole opening with the sealing and filling material to form a closed condition; and (3) utilizing the self-expansion effect of the expanding agent to prop and crack a drilling hole gap to form shear expansion damage, and when the expansion force reaches the shear limit value of the tree, the tree topples over due to the self gravity, so that the self-expansion type felling is realized.

The sealing and pouring material used in the step 5 is epoxy resin sealing and pouring glue.

The self-expansion type felling construction device and method provided by the invention have the beneficial effects that:

1. the device has low cost, simple operation and light weight, and is convenient to carry and transport to the mountain.

2. The device has the advantage of instantly preparing the expanding agent solution on site, and realizes the visual and accurate control of the prepared solution.

3. The used device can be recycled for a plurality of times, and the materials have no pollution to the environment, are saved and are environment-friendly.

4. The needed personnel of felling trees are few and efficient.

5. The dust can not produce in the work progress, and the noise produces the influence to the resident on every side.

6. The tree pruning device can be used for pruning various trees, is not limited to the pruning of the trees, can also be used for house demolition and the like, has wide application range, can not be arranged around operators when the trees are pruned, and ensures the safety of the operators.

Drawings

The invention is further illustrated by the following examples in conjunction with the accompanying drawings:

FIG. 1 is a schematic diagram of the apparatus of the present invention;

FIG. 2 is a schematic view of a visual measuring bottle for use with the apparatus of the present invention;

FIG. 3 is a schematic view of a stirring assembly of the apparatus of the present invention;

FIG. 4 is a schematic view of the construction method of the present invention;

fig. 5 is a schematic diagram of arranging the drill holes on the trunk in step 1 of the construction method.

Detailed Description