CN216586732U

CN216586732U - Simple hole bottom reaming tool

Info

Publication number: CN216586732U
Application number: CN202121689429.8U
Authority: CN
Inventors: 杨晓国; 王烨; 文建忠; 赵树海
Original assignee: Yuncheng Power Supply Co of State Grid Shanxi Electric Power Co Ltd
Current assignee: Yuncheng Power Supply Co of State Grid Shanxi Electric Power Co Ltd
Priority date: 2021-07-23
Filing date: 2021-07-23
Publication date: 2022-05-24
Anticipated expiration: 2031-07-23

Abstract

The utility model relates to the technical field of construction tools for erecting electric transmission line poles, and particularly discloses a simple hole bottom reaming tool; the technical scheme includes that the soil digging device comprises a sleeve and an inner rod, wherein the inner rod penetrates through the sleeve, the bottom of the inner rod is provided with a base plate, a soil drilling cutter is arranged on the base plate, the sleeve is connected with a stick-up head through a connecting mechanism, and a pulling mechanism is arranged on the stick-up head; the hole reaming tool for the bottom end of the pit utilizes the impact force of the sleeve to drive the digging head on the connecting structure through the structure that the inner rod is sleeved with the sleeve, has simple structure, convenient use and good hole reaming formation, can be completed by manpower, is light in weight, convenient to transport and wider in application range, and solves the problem that the hole used by the pole carrying rod in the prior art is difficult to ream at the bottom end.

Description

Simple hole bottom reaming tool

Technical Field

The utility model belongs to the technical field of construction tools for erecting electric transmission line poles, and particularly relates to a simple hole bottom reaming tool.

Background

At present, the pole is planted to the pole generally is to make a hole in the underground, then plant the pole and just accomplished, to the soft zone of geology, the pole can appear sinking under the condition that meets the blister to lead to that the wire reduces, the wire breaks, heavy accidents such as pole falling. In order to eliminate the accident, a larger foundation needs to be made under the electric pole, the volume of earth and stone excavated by a foundation pit is larger, the damage area to farmlands or vegetation is larger during construction, a large amount of waste soil also influences the ecological environment around a tower foundation, and the contradiction with the environmental protection requirement is increasingly prominent.

SUMMERY OF THE UTILITY MODEL

The utility model overcomes the defects of the prior art, provides a simple pit bottom reaming tool, and solves the problem that holes used by pole carrying rods in the prior art are difficult to ream at the bottom.

In order to achieve the purpose, the utility model is realized by the following technical scheme:

the simple hole bottom reaming tool comprises a sleeve and an inner rod, wherein the inner rod penetrates through the sleeve, a base plate is arranged at the bottom of the inner rod, a soil drilling cutter is arranged on the base plate, the sleeve is connected with a stick-up head through a connecting mechanism, the connecting mechanism is used for driving the stick-up head to ream, a pulling mechanism is arranged on the stick-up head, and the pulling mechanism is used for lifting the stick-up head.

Furthermore, coupling mechanism includes link joint and link joint, the one end swing joint of link joint is in the sheathed tube bottom, the one end swing joint of link joint is in on the interior pole, the other end swing joint of link joint is in the link joint keeps away from the one end of interior pole, the one end that the link joint kept away from interior pole is equipped with sticks up the head.

Furthermore, an opening is formed in the base plate, and a soil drilling cutter is obliquely arranged at the bottom of the opening.

Furthermore, a rotating handle is arranged at the top of the inner rod, and an impact handle is arranged at the top of the sleeve.

Furthermore, the pulling mechanism is a pull rope, a hanging ring is arranged on the tucking head, and the pull rope is arranged on the hanging ring.

Furthermore, a guide head is arranged at the bottom end of the inner rod.

Compared with the prior art, the utility model has the following beneficial effects:

the hole reaming tool at the bottom end of the pit utilizes the impact force of the sleeve to drive the digging head on the connecting structure through the structure that the inner rod is sleeved with the sleeve, has simple structure, convenient use, good hole reaming formation, manual completion, light weight, convenient transportation and wider application range.

Drawings

The utility model is further described below with reference to the accompanying drawings:

figure 1 is a schematic view of the structure of a hole commonly used in the prior art for carrying poles of electric poles;

fig. 2 is a schematic view of the structure of the hole used for the pole carrier of the present invention;

FIG. 3 is a schematic view of the reaming tool of the present invention;

FIG. 4 is an enlarged view of a portion of FIG. 3;

FIG. 5 is a top view of FIG. 4;

FIG. 6 is a schematic cross-sectional view of the base plate according to the present invention;

FIG. 7 is a schematic top view of the base pan of the present invention;

FIG. 8 is a schematic structural view of the connecting frame of the present invention;

FIG. 9 is a left side view of FIG. 8;

FIG. 10 is a top view of FIG. 8;

FIG. 11 is a schematic diagram of the pout of the present invention;

FIG. 12 is a top view of FIG. 11;

fig. 13 is a schematic structural view of the link plate of the present invention;

FIG. 14 is a top view of FIG. 13;

FIG. 15 is a schematic structural view of a state in which a pre-reaming tool is placed in a hole in accordance with an embodiment of the present invention;

FIG. 16 is a schematic diagram of a reaming tool for reaming an opening in accordance with an embodiment of the utility model;

FIG. 17 is a schematic structural view of a reaming tool according to an embodiment of the utility model in a retracted state after reaming;

in the figure: 1-an inner rod; 2, sleeving a pipe; 3, a chassis; 4-hoe; 5, a chain plate; 6, pulling a rope; 7-rotating the handle; 8, drilling a soil cutter; 9-a first rotating shaft; 10-a connecting frame; 11-a pin shaft; 12-hanging ring; 13-a percussion handle; 14 — a second axis of rotation; 15-well; 16-a cavity; 17-guiding head.

Detailed Description

In order to make the technical problems, technical solutions and advantageous effects to be solved by the present invention more clearly apparent, the present invention is further described in detail with reference to the embodiments and the accompanying drawings. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model. The technical solution of the present invention is described in detail below with reference to the embodiments and the drawings, but the scope of protection is not limited thereto.

As shown in fig. 1 to 17, the embodiment provides a simple hole bottom reaming tool, which includes a sleeve 2 and an inner rod 1, wherein the inner rod 1 penetrates through the sleeve 2, a chassis 3 is arranged at the bottom of the inner rod 1, a soil drilling knife is arranged on the chassis 3, the sleeve 2 is connected with a stick-up head 4 through a connecting mechanism, the connecting mechanism is used for driving the stick-up head 4 to ream, so that the stick-up head 4 rotates clockwise to dig soil, and a pulling mechanism is arranged on the stick-up head 4 and used for lifting the stick-up head 4.

Further, coupling mechanism includes link joint 5 and link joint 10, and the one end swing joint of link joint 5 is in the bottom of sleeve pipe 2, and the one end swing joint of link joint 10 is on interior pole 1, and the other end swing joint of link joint 5 is in the link joint 10 one end of keeping away from interior pole 1, and the link joint 10 is kept away from the one end of interior pole 1 and is equipped with and stick up head 4. The lower end of the inner rod 1 is movably connected with a connecting frame 10 through a first rotating shaft 9, the connecting frame 10 is connected with the chain plates 5 through pin shafts 11, the lower end of the sleeve 2 is connected with the chain plates 5 through a second rotating shaft 14, and the two chain plates 5 can be arranged in parallel.

Further, an opening is arranged on the chassis 3, and a soil drilling cutter 8 is obliquely arranged at the bottom of the opening.

Furthermore, the top of the inner rod 1 is provided with a rotating handle 7, and the top of the sleeve 2 is provided with an impact handle 13.

Furthermore, the pulling mechanism is a pull rope 6, a hanging ring 12 is arranged on the pounding head 4, and the pull rope 6 is arranged on the hanging ring 12.

Further, a guide head 17 is arranged at the bottom end of the inner rod 1, wherein the end part of the guide head 17 is pointed.

The using method of the device comprises the following steps: firstly, drilling a hole 15 underground, putting the device into the hole 15, rotating the rotating handle 7, driving the chassis 3 to rotate by the rotating handle 7, screwing the soil at the bottom into the chassis 3 through the opening by the soil drilling cutter 8 on the chassis 3 to take out the hole, repeating the operation for many times, putting the device into the hole 15 again after the soil is completely taken out, as shown in figure 15, pulling the impact handle 13 to the highest position, tensioning the pull rope 6 to ensure that the hoe 4 reaches the highest position, impacting the impact handle 13 downwards with force after the chassis 3 of the device reaches the bottom, releasing the pull rope 6, chiseling the soil on the wall at the bottom end of the hole 15 by the hoe 4, pulling the impact handle 13 to the highest position again, digging the chiseled soil into the chassis 3 by the hoe 4, tensioning the pull rope 6 to ensure that the hoe 4 reaches the highest position, impacting the impact handle 13 downwards with force, repeating the above actions, taking out the chiseled soil out of the hole 15, repeating the operations for many times, continuously rotating and shifting, and finally expanding a cavity 16 at the bottom end of the hole 15 to complete the bottom end expanding process of the hole 15; the gravel concrete slurry is poured into the cavity 16 to form a base, so that the electric pole can be prevented from sinking.

While the utility model has been described in further detail with reference to specific preferred embodiments thereof, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the utility model as defined by the appended claims.

Claims

1. The simple hole bottom reaming tool is characterized by comprising a sleeve and an inner rod, wherein the inner rod penetrates through the sleeve, a base plate is arranged at the bottom of the inner rod, a soil drilling cutter is arranged on the base plate, the sleeve is connected with a stick-up head through a connecting mechanism, the connecting mechanism is used for driving the stick-up head to ream a hole, and a pulling mechanism is arranged on the stick-up head and used for lifting the stick-up head.

2. The simple pit bottom reaming tool as claimed in claim 1, wherein the connecting mechanism comprises a chain plate and a connecting frame, one end of the chain plate is movably connected to the bottom of the sleeve, one end of the connecting frame is movably connected to the inner rod, the other end of the chain plate is movably connected to one end of the connecting frame far away from the inner rod, and one end of the connecting frame far away from the inner rod is provided with a tucking head.

3. The simple pit bottom reaming tool according to claim 1, wherein the base plate is provided with an opening, and the bottom of the opening is obliquely provided with a soil drilling cutter.

4. The simple pit bottom reaming tool as claimed in claim 1, wherein the top of the inner rod is provided with a rotating handle and the top of the sleeve is provided with an impact handle.

5. The simple hole bottom reaming tool according to any one of claims 1 to 4, wherein the pulling mechanism is a pull rope, the hoisting head is provided with a hanging ring, and the pull rope is arranged on the hanging ring.

6. The simple pit bottom reaming tool as claimed in claim 1, wherein the bottom end of the inner rod is provided with a guiding head.