CN217941467U

CN217941467U - Lightning grounding round steel rapid machining tool

Info

Publication number: CN217941467U
Application number: CN202221728654.2U
Authority: CN
Inventors: 高鹏; 王占坤; 刘朝阳; 郑利涛; 张健; 韦安铭; 郭学亚
Original assignee: China Construction Seventh Engineering Division Corp Ltd
Current assignee: China Construction Seventh Engineering Division Corp Ltd
Priority date: 2022-07-07
Filing date: 2022-07-07
Publication date: 2022-12-02
Anticipated expiration: 2032-07-07

Abstract

The utility model discloses a lightning grounding round steel rapid machining tool, which comprises a base, wherein a round steel shaft is horizontally arranged on the base, a round sleeve is sleeved on the round steel shaft and connected with a handle, the length direction of the handle is mutually vertical to the axial direction of the round sleeve, one end of the round steel shaft is provided with a fixed limiting rib, and the fixed limiting rib is parallel to the base and is positioned outside the base; the handle is provided with a movable limiting rib which is L-shaped, the longitudinal part of the movable limiting rib is vertically connected with the handle, the transverse part of the movable limiting rib is positioned at the outer side of the base, and the transverse parts of the fixed limiting rib and the movable limiting rib are respectively positioned at two sides of the base; when the transverse part of the movable limiting rib is positioned at a horizontal position, the transverse part is parallel to the fixed limiting rib, and a certain clockwise angle is formed between the transverse part of the movable limiting rib and the handle; use the utility model discloses can carry out the bending of ground connection round steel very conveniently at the job site, have the efficient, consume artifical many and the effectual advantage of shaping of buckling.

Description

Lightning grounding round steel rapid machining tool

Technical Field

The utility model relates to a round steel instrument field of buckling specifically is a quick machining tool of lightning protection ground connection round steel.

Background

The lightning protection grounding of buildings generally adopts a comprehensive grounding system, which mainly comprises lightning protection grounding and equipment grounding. The lightning protection grounding system is characterized in that a civil structure beam rib, a column rib and a pile rib are used as a grounding body, round steel not smaller than phi 10mm is used as a jumper, the pile, the beam and the column rib form a closed whole after being subjected to cross-over welding, and are subjected to cross-over welding with a roof lightning protection downlead at last, the lightning protection downlead is subjected to cross-over welding with a roof lightning protection belt after being subjected to cross-over welding with a grading ring to form a closed lightning protection whole, all the jumper wires are made of round steel not smaller than phi 10mm, the cross-over mode is double-sided welding, the lap joint length is not smaller than 6D, and D is the cross-sectional dimension of the jumper. At present, the ground connection bridging round steel does not have a special bending tool, generally is bent manually on site according to the previous construction experience, and has the defects of low bending efficiency, much labor consumption and poor forming effect.

Disclosure of Invention

In order to solve the problem that the bending efficiency is low, the consumption is manual and much, the forming effect is poor when the grounding round steel is bent on site in the prior art, the utility model provides a quick machining tool of lightning grounding round steel.

The utility model discloses a realize like this:

a lightning protection grounding round steel rapid machining tool comprises a base, wherein a groove required for bending grounding round steel is formed in the base, a round steel shaft is horizontally arranged on the base, a round sleeve is sleeved on the round steel shaft, the round sleeve is connected with a handle, the length direction of the handle is perpendicular to the axial direction of the round sleeve, a fixed limiting rib is arranged at one end of the round steel shaft, and the fixed limiting rib is parallel to the base and located on the outer side of the base; the handle is provided with a movable limiting rib, the movable limiting rib is L-shaped, the longitudinal part of the movable limiting rib is vertically connected with the handle, the transverse part of the movable limiting rib is positioned on the outer side of the base, and the transverse parts of the fixed limiting rib and the movable limiting rib are respectively positioned on two sides of the base; when the transverse part of the movable limiting rib is positioned at a horizontal position, the transverse part is parallel to the fixed limiting rib, and a certain clockwise angle is formed between the transverse part of the movable limiting rib and the handle.

The channel-section steel is chooseed for use to the base, be provided with two fixed muscle on the base, two fixed muscle be close to two lateral walls settings of base respectively, and have certain angle between the width direction of arranging direction and base of two fixed muscle, the upper end of fixed muscle is higher than the upper end of base.

The handle is characterized in that a round steel pipe is arranged on the lower side of the handle, and the length direction of the round steel pipe is the same as that of the handle.

The handle is characterized in that a semi-cylindrical bending block is arranged on the lower side of the handle, the handle is connected with the rectangular plane of the bending block in a welding mode, and the axial direction of the bending block is the same as the length direction of the handle.

The bending block is characterized in that a semicircular annular clamping groove is formed in the arc-shaped surface of the bending block, and the axial direction of the clamping groove is the same as that of the bending block.

The round steel shaft is welded on the base.

The round steel shaft is installed on the base through a bolt.

Has the positive and beneficial effects that: 1. use the utility model discloses can carry out the bending of ground connection round steel very conveniently at the job site, have the efficient, consume artifical many and the effectual advantage of shaping of buckling. 2. The preparation the utility model discloses required material is very common, can realize the on-the-spot processing preparation at the job site, and simple manufacture and with low costs.

Drawings

Fig. 1 is a plan view of embodiment 1 of the present invention;

fig. 2 is a front view of the handle of embodiment 1 of the present invention when it is unfolded;

FIG. 3 is a front view of the handle of embodiment 1 of the present invention when it is pressed down;

fig. 4 is a plan view of embodiment 2 of the present invention;

fig. 5 is a schematic structural view of a bending block according to embodiment 2 of the present invention;

FIG. 6 is a schematic structural diagram of the grounding round steel before bending;

fig. 7 is a schematic structural view of the ground round steel after being bent.

In the figure, the following steps are carried out: base 1, round steel axle 2, fixed spacing muscle 201, circular sleeve 3, fixed muscle 4, the spacing muscle of activity 5, handle 6, circular steel pipe 7, bending block 8, joint recess 801, ground connection round steel 9.

Detailed Description

The following further description is made with reference to the accompanying drawings and specific examples:

example 1

As shown in figures 1 and 2, the lightning grounding round steel rapid machining tool comprises a base 1, a handle 6 and a movable limiting rib 5. Base 1 uses the channel-section steel to make, and the vertical two fixed muscle 4 that are provided with on base 1's the groove diapire, and the upper end of fixed muscle 4 is higher than base 1's upper end. Two fixed muscle 4 are close to two lateral walls settings of base 1 respectively, and have certain angle between two fixed muscle 4's the direction of arranging and the width direction of base 1 for when ground connection round steel 9 was placed on base 1, two fixed muscle 4 were located the left and right sides of ground connection round steel 9 respectively, and fixed muscle 4 is used for controlling the horizontal direction spacing ground connection round steel 9, prevents that ground connection round steel 9 from running about when buckling.

As shown in fig. 1 and 2, a round steel shaft 2 is horizontally welded at the left end of the base 1, the length direction of the round steel shaft 2 is along the width direction of the base 1, and two ends of the round steel shaft 2 are respectively located at the front side and the rear side of the base 1. The round steel shaft 2 is sleeved with a round sleeve 3, and the round sleeve 3 is sleeved on the round steel shaft 2 before the round steel shaft and the base 1 are welded. Circular sleeve 3 can free rotation on circular steel axle 2 after circular steel axle 2 and base 1 welding. The one end of circle steel axle 2 is provided with fixed spacing muscle 201, and fixed spacing muscle 201 level sets up and is on a parallel with base 1, and fixed spacing muscle 201 is located base 1's the outside, and base 1 between have certain distance, and fixed spacing muscle 201 is a little higher than base 1. The handle 6 is welded in the middle of the outer wall of the circular sleeve 3, and the length direction of the handle 6 is perpendicular to the axial direction of the circular sleeve 3. A circular steel pipe 7 is welded to the lower side of the handle 6, and the length direction of the circular steel pipe 7 is the same as that of the handle 6.

As shown in fig. 1 and 2, the movable limiting rib 5 is L-shaped, the longitudinal portion thereof is vertically welded to the handle 6, the transverse portion thereof is located outside the base 1, and the transverse portions of the fixed limiting rib 201 and the movable limiting rib 5 are respectively located on the front side and the rear side of the base 1. When the horizontal portion of activity spacing muscle 5 was located horizontal position, it was on a parallel with fixed spacing muscle 201, had certain clockwise angle between the horizontal portion of activity spacing muscle 5 and handle 6. The transverse parts of the fixed limiting rib 201 and the movable limiting rib 5 are used for preventing the problem that the forming effect is poor due to the fact that two ends of the grounding round steel 9 upwarp when the grounding round steel is bent.

The utility model discloses a use method and theory of operation: before the ground round steel 9 is bent, as shown in fig. 6, when the ground round steel 9 is bent, as shown in fig. 1 and 3, the ground round steel 9 is horizontally placed at the upper end of the base 1 and is positioned between the two fixed ribs 4. Handle 6 is pushed down, and handle 6 drives circular steel pipe 7 and pushes down ground connection round steel 9 for ground connection round steel 9 is crooked, and both ends upwarp when fixed spacing muscle 201 and the horizontal portion of the spacing muscle 5 of activity can effectively prevent ground connection round steel 9 from buckling simultaneously, and ground connection round steel 9 buckles afterwards as shown in fig. 7.

Therefore, use the utility model discloses can very conveniently carry out buckling of ground connection round steel 9 at the job site, have buckle efficient, consume artifical many and the effectual advantage of shaping. And the preparation the utility model discloses required material is very common, can realize the on-the-spot processing preparation at the job site, simple manufacture and with low costs.

Example 2

As shown in fig. 4 and 5, a lightning grounding round steel rapid processing tool comprises a base 1, a handle 6 and a movable limiting rib 5. Base 1 uses the channel-section steel to make, and base 1's left end horizontal installation is equipped with round steel axle 2, and round steel axle 2 is fixed through the bolt. The length direction of round steel axle 2 is along the width direction of base 1, and the both ends of round steel axle 2 are located base 1 front and back both sides respectively. Round steel axle 2 goes up the cover and is equipped with circular sleeve 3, and circular sleeve 3 can free rotation on round steel axle 2. The one end of circle steel axle 2 is provided with fixed spacing muscle 201, and fixed spacing muscle 201 level sets up and is on a parallel with base 1, and fixed spacing muscle 201 is located base 1's the outside, and base 1 between have certain distance, and fixed spacing muscle 201 is a little higher than base 1. The handle 6 is welded in the middle of the outer wall of the circular sleeve 3, and the length direction of the handle 6 is perpendicular to the axial direction of the circular sleeve 3. The downside welding of handle 6 has the half-cylinder piece 8 of buckling, is provided with logical groove on the rectangle plane of piece 8 of buckling, and the axial direction of this length direction along 8 of buckling of logical groove from this handle 6 passes in leading to the groove, and then 8 axial direction of the piece of buckling is the same with the length direction of handle 6. The arc-shaped surface of the bending block 8 is provided with a semicircular clamping groove 801, and the axial direction of the clamping groove 801 is the same as the axial direction of the bending block 8. When carrying out the bending of ground connection round steel 9, the joint recess 801 card of the piece 8 that bends is on ground connection round steel 9, can make the effect of buckling of ground connection round steel 9 better, can prevent again that ground connection round steel 9 from controlling when buckling and running.

As shown in fig. 4, the movable limiting rib 5 is L-shaped, the longitudinal portion thereof is vertically welded to the handle 6, the transverse portion thereof is located outside the base 1, and the transverse portions of the fixed limiting rib 201 and the movable limiting rib 5 are respectively located on the front side and the rear side of the base 1. When the horizontal portion of activity spacing muscle 5 was located horizontal position, it was on a parallel with fixed spacing muscle 201, had certain clockwise angle between the horizontal portion of activity spacing muscle 5 and handle 6. The transverse parts of the fixed limiting ribs 201 and the movable limiting ribs 5 are used for preventing the problem that the forming effect is poor due to the fact that the two ends of the grounding round steel 9 upwarp when the grounding round steel is bent.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The lightning protection grounding round steel rapid machining tool comprises a base (1) and is characterized in that a groove required by bent grounding round steel is formed in the base (1), a round steel shaft (2) is horizontally arranged on the base (1), a round sleeve (3) is sleeved on the round steel shaft (2), the round sleeve (3) is connected with a handle (6), the length direction of the handle (6) is perpendicular to the axial direction of the round sleeve (3), a fixed limiting rib (201) is arranged at one end of the round steel shaft (2), and the fixed limiting rib (201) is parallel to the base (1) and is located on the outer side of the base (1); the handle (6) is provided with a movable limiting rib (5), the movable limiting rib (5) is L-shaped, the longitudinal part of the movable limiting rib is vertically connected with the handle (6), the transverse part of the movable limiting rib is positioned on the outer side of the base (1), and the transverse parts of the fixed limiting rib (201) and the movable limiting rib (5) are respectively positioned on two sides of the base (1); when the transverse part of the movable limiting rib (5) is positioned at a horizontal position, the transverse part is parallel to the fixed limiting rib (201), and a certain clockwise angle is formed between the transverse part of the movable limiting rib (5) and the handle (6).

2. The lightning-proof rapid machining tool for the round steel is characterized in that a channel steel is selected for the base (1), two fixing ribs (4) are arranged on the base (1), the two fixing ribs (4) are respectively arranged close to two side walls of the base (1), a certain angle is formed between the arrangement direction of the two fixing ribs (4) and the width direction of the base (1), and the upper end of each fixing rib (4) is higher than the upper end of the base (1).

3. The lightning-proof round steel rapid machining tool is characterized in that a round steel pipe (7) is arranged on the lower side of the handle (6), and the length direction of the round steel pipe (7) is the same as that of the handle (6).

4. The lightning-proof round steel rapid machining tool is characterized in that a semi-cylindrical bending block (8) is arranged on the lower side of the handle (6), the handle (6) is connected with a rectangular plane of the bending block (8) in a welding mode, and the axial direction of the bending block (8) is the same as the length direction of the handle (6).

5. The lightning-proof round steel rapid machining tool is characterized in that a semicircular annular clamping groove (801) is formed in the arc-shaped surface of the bending block (8), and the axial direction of the clamping groove (801) is the same as that of the bending block (8).

6. The lightning grounding round steel rapid machining tool is characterized in that the round steel shaft (2) is welded on the base (1).

7. The lightning protection round steel rapid processing tool according to any one of claims 1 to 5, characterized in that the round steel shaft (2) is mounted on the base (1) through bolts.