A lightning protection ground network installation device
By designing a lightning protection ground grid installation device with a motor-driven lifting mechanism and clamping structure, the cumbersome installation of angle steel and flat steel in the existing technology is solved, and automated auxiliary installation and precise control are realized, saving manpower and improving installation efficiency.
Patent Information
- Application Number
- CN202010232794.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2020-03-28
- Publication Date
- 2024-12-13
- Estimated Expiration
- 2040-03-28
AI Technical Summary
During the installation of existing lightning protection ground grids, the installation of angle steel and flat steel is relatively cumbersome, requiring multiple people to cooperate, and the depth and position control of angle steel inserted into the ground is difficult, resulting in large labor consumption and low efficiency.
A lightning protection ground grid installation device including a frame, lifting mechanism and clamping structure is designed. The motor drive screw with a reducer realizes automatic downward movement and insertion of angle steel. The clamp and limit plate are used for clamping and limiting. It is convenient for the installation and fine adjustment of angle and flat steel.
The device can automatically assist in installing the angle steel and flat iron of the ground mesh, save manpower, realize precise insertion and depth control of the angle steel. The linkage between the fixture and the clamping structure facilitates fine-tuning of the position of the angle steel and flat steel, and improves installation efficiency and stability.
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Figure CN111230349B_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the technical field of building construction, and in particular to a lightning protection ground network installation device. Background Art
[0002] "Ground grid" is an underground part of building lightning protection equipment. It is usually made of good conductor and buried underground in a mesh shape, commonly known as ground grid. Ground grid includes horizontal grounding electrode and vertical grounding electrode. Horizontal grounding electrode usually uses flat steel, vertical grounding electrode usually uses angle steel, and flat steel and angle steel are connected by welding. Before installing angle steel and flat steel, it is necessary to pre-dig trenches and remove stones at the bottom of trenches to facilitate the installation of angle steel. Angle steel usually needs to be driven vertically into the ground manually. In the absence of special circumstances, the driving depth is generally 0.6M. After the angle steel is completed, the flat steel needs to be welded to the angle steel. Due to the long length of the flat steel, at least two people are required to straighten it and one person is required to weld it during welding, which makes installation more troublesome. Summary of the invention
[0003] The purpose of the present invention is to provide a lightning protection ground network installation device which can assist manual installation of angle steel and flat iron of the ground network and save manpower investment.
[0004] The present invention is achieved through the following measures: a lightning protection ground network installation device, characterized in that it includes a frame, the frame includes a base plate, a vertical plate is fixedly arranged above one end of the base plate, external plates are arranged on both sides of the other end of the base plate, a horizontal plate is arranged above the vertical plate, a lifting mechanism is arranged between the base plate and the horizontal plate, a clamping structure that moves up and down is arranged on the lifting mechanism, clamps are arranged on the two external plates, and there is a distance between the two external plates.
[0005] The lifting mechanism includes a screw rod 1 rotatably arranged between the bottom plate and the horizontal plate, the upper end of the screw rod 1 extends out of the horizontal plate and is connected to a driving device; the driving device is a motor with a reducer.
[0006] The camming structure comprises a bottom plate, a bottom plate, a bottom plate, and a bottom plate, wherein the bottom plate has a first end and a second end, and the second end of the second end of the second end of the second end of the second end of the second end of the second end.
[0007] The clamping base plate is arranged on the screw rod 1 through threaded connection, and the limiting columns of the clamping base plate are fixedly arranged below the horizontal plate and on both sides of the screw rod 1.
[0008] There is a gap between any of the limiting columns and the bottom plate, the bottom end of another limiting column is fixed to the bottom plate, and the clamping bottom plate is screwed out through the gap.
[0009] A limiting plate is fixedly arranged at the upper end of the clamping vertical plate, a limiting stud 1 is arranged on the limiting plate through a threaded connection, and a limiting disk for limiting the flat iron and the angle steel is fixedly arranged at the lower end of the limiting stud 1.
[0010] The clamp includes a rectangular block, a high baffle is provided on one side of the upper part of the rectangular block, and a low baffle is provided on the other side, a hinged plate is symmetrically provided on one side of the rectangular block close to the low baffle, a clamping plate is hingedly provided between the two hinged plates, the upper end of the clamping plate is higher than the low baffle, a fixed plate is provided at the lower part of the two hinged plates, the fixed plate and the clamping plate are connected by a spring, the spring is provided at the lower part of the clamping plate, a threaded hole is opened at the lower part of the rectangular block, a limiting stud two is provided in the threaded hole, the inner end of the limiting stud two can be pressed against the clamping plate, and the fixed plate is provided on the external plate.
[0011] A rectangular opening is provided on the fixed plate, a rectangular column is provided on the external plate, the rectangular opening is slidably provided on the rectangular column, a limiting stud three is provided on the side wall of the rectangular opening through a threaded connection, a connecting plate is provided on the outer side of the fixed plate, a connecting screw is provided on the connecting plate through a threaded connection, threaded blind holes are provided at both ends of the transverse column, and the connecting screw can be provided in the threaded blind hole by passing through the connecting plate.
[0012] A plurality of columns are fixedly arranged below the bottom plate and the external connection plate.
[0013] The limiting column spaced apart from the bottom plate is provided with a strip-shaped opening with an open bottom end, a side wall of the strip-shaped opening is provided with a plurality of adjustment holes, an adjustment block is provided in the strip-shaped opening, the adjustment block is provided on the limiting column by bolts, and the inner wall of the adjustment block is flush with the inner wall of the limiting column.
[0014] There is a gap between any of the limiting columns and the base plate, the bottom end of another limiting column is fixed to the base plate, and the clamping base plate is screwed out through the gap; the purpose of screwing out is to facilitate subsequent welding.
[0015] A limit plate is fixedly arranged at the upper end of the clamping vertical plate, a limit stud 1 is arranged on the limit plate through a threaded connection, and a limit plate for limiting the flat iron and the angle steel is fixedly arranged at the lower end of the limit stud 1;
[0016] A plurality of columns are fixedly arranged below the bottom plate and the external connecting plate;
[0017] The limiting column with a gap between it and the bottom plate is provided with a strip opening with an open bottom end, and the side wall of the strip opening is provided with a plurality of adjustment holes, and an adjustment block is arranged in the strip opening, and the adjustment block is arranged on the limiting column by bolts, and the inner wall of the adjustment block is flush with the inner wall of the limiting column. In this way, the gap between the bottom plate and the limiting column can be adjusted according to the depth of the angle steel screwed in, so that the position of the clamping structure screwed out can be controlled.
[0018] The ground grid installation method of the lightning protection ground grid installation device specifically comprises the following steps:
[0019] (1) Initial position, the clamping structure is located at the upper part of the screw rod 1, the column is inserted below the ground for positioning, the steel plate on one side of the angle steel is set between the two clamping plates, the screw rod 2 is rotated, the push plate moves along the groove and pushes the inner sleeve rod and the outer sleeve rod to move, the inner sleeve rod moves along the outer sleeve rod, the two tilting rods move relative to each other, the two clamping plates are close until the angle steel is clamped, and the clamping plates are clamped at the upper part of the angle steel; because the trench needs to be dug in advance, the soil in the trench is relatively humid, and the angle steel is easier to insert. In order to facilitate the screwing of the angle steel into the ground, the lower end of the angle steel can be cut into a cone. In addition, if the soil in the trench is still very hard, it is best to loosen the soil in advance.
[0020] (2) Rotate the limiting stud 1 until the limiting plate is pressed against the angle steel;
[0021] (3) The driving device drives the screw rod to rotate, and the clamping structure moves downward along the two limit columns, driving the angle steel to move downward and insert into the ground until it reaches a predetermined position;
[0022] (4) Connect the flat steel to the outer side of the other side of the angle steel, and adjust the position of the clamp. By rotating the second limiting stud, the inner end of the second limiting stud is pressed against the clamping plate, and the clamping plate is rotated to clamp the flat steel;
[0023] (5) Reverse the second screw rod, manually reset the inner sleeve rod and the outer sleeve rod, separate the two clamping plates from the angle steel, and adjust the position of the adjustment block so that the clamping structure is screwed out of the limit column;
[0024] (6) The flat steel is welded to the angle steel by welding; in order to ensure the stability of the connection during welding, a right-angle flat steel is also required to weld the other side of the angle steel to the flat steel.
[0025] (7) Reset the clamping structure so that the clamping plate clamps the angle steel again, limit the position by adjusting the adjustment block, and connect the clamping structure and the fixture by the connecting screw;
[0026] (8) Turn the screw rod 1 to fine-tune the position of the angle steel and the flat steel. When fine-tuning, multiple devices can be used simultaneously.
[0027] Compared with the prior art, the beneficial effects of the present invention are: it can assist manual installation of angle steel and flat iron of the ground grid, saving manpower; the angle steel is inserted into the ground by a motor and the insertion depth can be controlled, and a clamping structure and a limit disc are provided to perform double restrictions on the angle steel, facilitating the insertion of the angle steel; the clamp can be connected to the clamping structure and lifted and lowered at the same time to facilitate fine-tuning of the position of the angle steel and the flat steel. BRIEF DESCRIPTION OF THE DRAWINGS
[0028] Figure 1 It is a schematic diagram of the overall structure of the present invention.
[0029] Figure 2 For Figure 1 Schematic diagram of the structure at different angles.
[0030] Figure 3 for Figure 2 A partial enlarged view of point A in the middle.
[0031] Figure 4 It is a structural schematic diagram of the relevant parts of the clamping bottom plate.
[0032] Figure 5 It is a schematic diagram of the structure of some related parts of the rectangular block.
[0033] Figure 6 A schematic diagram of the rack structure.
[0034] Figure 7 This is a reference diagram for the usage status.
[0035] Among them, the figures are marked as follows: 1, frame; 2, lifting mechanism; 3, clamping structure; 4, clamp; 5, connecting screw; 6, angle steel; 7, flat steel; 101, bottom plate; 102, vertical plate; 103, horizontal plate; 104, external plate; 105, limit column; 106, strip mouth; 107, adjustment hole; 108, adjustment block; 109, column; 110, rectangular column; 201, screw 1; 202, motor; 301, clamping bottom plate; 302, horizontal column; 303, tilt rod 1; 304, outer rod; 30 5. Clamping plate; 306. Clamping vertical plate; 307. Push plate; 308. Screw rod 2; 309. Groove; 310. Limiting plate; 311. Limiting stud 1; 312. Limiting disk; 313. Inner sleeve rod; 314. Threaded blind hole; 315. Tilt rod 2; 401. Rectangular block; 402. Low baffle plate; 403. High baffle plate; 404. Hinge plate; 405. Clamp plate; 406. Fixed plate; 407. Spring; 408. Connecting plate; 409. Limiting stud 3; 410. Limiting stud 2; 411. Rectangular opening. DETAILED DESCRIPTION
[0036] In order to clearly illustrate the technical features of this solution, this solution is described below through a specific implementation method.
[0037] See also Figure 1-Figure 7 A lightning protection ground network installation device is characterized in that it includes a frame 1, the frame 1 includes a base plate 101, a vertical plate 102 is fixedly arranged above one end of the base plate 101, external plates 104 are arranged on both sides of the other end of the base plate 101, a horizontal plate 103 is arranged above the vertical plate 102, a lifting mechanism 2 is arranged between the base plate 101 and the horizontal plate 103, a clamping structure 3 that moves up and down is arranged on the lifting mechanism 2, clamps 4 are arranged on the two external plates 104, and there is a spacing between the two external plates 104, which is convenient for the later insertion of angle steel into the soil.
[0038] The lifting mechanism 2 includes a screw rod 201 rotatably arranged between the bottom plate 101 and the horizontal plate 103, and the upper end of the screw rod 201 extends out of the horizontal plate 103 and is connected to a driving device; the driving device is a motor 202 with a reducer.
[0039] The clamping structure 3 includes a clamping base plate 301, a transverse column 302 is fixedly arranged above one end of the clamping base plate 301, a tilting rod 1 303 and a tilting rod 2 315 are inserted and arranged on the transverse column 302, the tilting rod 1 303 and the tilting rod 2 315 are symmetrically arranged, an inner sleeve rod 313 is fixedly arranged on one end of the tilting rod 1 303 located inside the transverse column 302, an outer sleeve rod 304 is fixedly arranged on one end of the tilting rod 2 315 located inside the transverse column 302, and the inner sleeve rod 313 and the outer sleeve rod 304 are arranged horizontally The inner sleeve rod 313 is inserted into the outer sleeve rod 304, and the other ends of the tilt rod 1 303 and the tilt rod 2 315 are fixedly provided with a clamping plate 305 on the inner side, and the horizontal column 302 is provided with a clamping vertical plate 306, and the clamping vertical plate 306 is rotatably provided with a screw rod 2 308, and the screw rod 2 308 is provided with a push plate 307 through a threaded connection, and the clamping bottom plate 301 is provided with a groove 309 for limiting the push plate 307, and the inner sleeve rod 313 and the outer sleeve rod 304 are located between the push plate 307 and the clamping vertical plate 306;
[0040] The clamping base plate 301 is arranged on the screw rod 1 201 through a threaded connection, and the limiting columns 105 for clamping the base plate 301 are fixedly arranged below the horizontal plate 103 and on both sides of the screw rod 1 201 .
[0041] There is a gap between any limiting column 105 and the bottom plate 101, and the bottom end of another limiting column is fixed to the bottom plate 1, and the clamping bottom plate 301 is screwed out through the gap. The purpose of screwing out is to facilitate welding later.
[0042] A limit plate 310 is fixedly arranged on the clamping vertical plate 306, and a limit stud 311 is arranged on the limit plate 310 through a threaded connection. A limit plate 312 for limiting the flat iron and the angle steel is fixedly arranged at the lower end of the limit stud 311.
[0043] The clamp 4 includes a rectangular block 401, a high baffle 403 is provided on one side of the upper part of the rectangular block 401, and a low baffle 402 is provided on the other side, a hinged plate 404 is symmetrically provided on one side of the rectangular block 401 close to the low baffle 402, a clamping plate 405 is hingedly provided between the two hinged plates 404, the upper end of the clamping plate 405 is higher than the low baffle 402, a fixed plate 406 is provided at the lower part of the two hinged plates 404, the fixed plate 406 and the clamping plate 405 are connected by a spring 407, the spring 407 is provided at the lower part of the clamping plate 405, a threaded hole is opened at the lower part of the rectangular block 401, a limiting stud 410 is provided in the threaded hole, the inner end of the limiting stud 410 can be pressed on the clamping plate 405, and the fixed plate 406 is provided on the external plate 104.
[0044] A rectangular opening 411 is provided on the fixed plate 406, a rectangular column 110 is provided on the external plate 104, the rectangular opening 411 is slidably set on the rectangular column 110, a limiting stud 409 is provided on the side wall of the rectangular opening 411 through a threaded connection, a connecting plate 408 is provided on the outer side of the fixed plate 406, a connecting screw 5 is provided on the connecting plate 408 through a threaded connection, threaded blind holes 314 are provided at both ends of the transverse column 302, and the connecting screw 5 passes through the connecting plate 408 and can be set in the threaded blind hole 314.
[0045] A plurality of columns 109 are fixedly disposed below the bottom plate 101 and the external connection plate 104 .
[0046] A strip opening 106 with an open bottom is formed on the limiting column 105 which is spaced apart from the bottom plate 101, and a plurality of adjustment holes 107 are formed on the side wall of the strip opening 106. An adjustment block 108 is disposed in the strip opening 106. The adjustment block 108 is bolted to the limiting column 105, and the inner wall of the adjustment block 108 is flush with the inner wall of the limiting column 105. In this way, the spacing between the bottom plate and the limiting column can be adjusted according to the depth of the angle steel screwed in, so that the position of the clamping structure screwed out can be controlled.
[0047] The ground grid installation method of the lightning protection ground grid installation device specifically comprises the following steps:
[0048] (1) Initial position, the clamping structure 3 is located at the upper part of the screw rod 1 201, the column 109 is inserted below the ground for positioning, the steel plate on one side of the angle steel 6 is set between the two clamping plates 305, the screw rod 2 308 is turned, the push plate 307 moves along the groove 309 and pushes the inner sleeve rod 313 and the outer sleeve rod 304 to move, the inner sleeve rod 313 moves along the outer sleeve rod 304, the two inclined rods move relative to each other, the two clamping plates 305 are close until the angle steel 6 is clamped, and the clamping plates 305 are clamped on the upper part of the angle steel 6; because the trench needs to be dug in advance, the soil in the trench is relatively humid, and the angle steel 6 is easier to insert. In order to facilitate the screwing of the angle steel 6 into the ground, the lower end of the angle steel 6 can be cut into a cone. In addition, if the soil in the trench is still very hard, it is best to loosen the soil in advance.
[0049] (2) Rotate the limiting stud 311 until the limiting plate 312 is against the angle steel 6;
[0050] (3) The motor 202 drives the screw rod 201 to rotate, and the clamping structure 3 moves downward along the two limit columns 105, driving the angle steel 6 to move downward and insert into the ground until it reaches a predetermined position;
[0051] (4) Connect the flat steel 7 to the outer side of the other side of the angle steel 7, adjust the position of the clamp 4, rotate the second limiting stud 410, so that the inner end of the second limiting stud 410 is pressed against the clamping plate 405, and the clamping plate 405 is rotated to clamp the flat steel 7;
[0052] (5) Reverse the screw rod 308, manually reset the inner sleeve rod 313 and the outer sleeve rod 304, so that the two clamping plates 305 are separated from the angle steel 6, and adjust the position of the adjustment block 108 so that the clamping structure 3 is screwed out of the limit column 105;
[0053] (6) The flat steel 7 is welded to the angle steel 6 by welding. In order to ensure the stability of the connection during welding, a right-angle flat steel is also required to weld the other side of the angle steel 6 to the flat steel.
[0054] (7) Reset the clamping structure 3 so that the clamping plate 305 clamps the angle steel 6 again, limit the position by adjusting the adjustment block 108, and connect the clamping structure 3 and the fixture 4 by connecting the screw rod 5;
[0055] (8) Turn the screw rod 201 to fine-tune the position of the angle steel 6 and the flat steel 7. When fine-tuning, multiple devices can be used simultaneously.
[0056] Technical features not described in the present invention can be achieved through or by adopting existing technologies and will not be described in detail here. Of course, the above description is not a limitation of the present invention, and the present invention is not limited to the above examples. Changes, modifications, additions or substitutions made by ordinary technicians in this technical field within the essential scope of the present invention should also fall within the scope of protection of the present invention.
Claims
1. A lightning protection ground network installation device, characterized in that: The frame includes a bottom plate, a vertical plate is fixedly arranged above one end of the bottom plate, external plates are arranged on both sides of the other end of the bottom plate, a horizontal plate is arranged above the vertical plate, a lifting mechanism is arranged between the bottom plate and the horizontal plate, a clamping structure that moves up and down is arranged on the lifting mechanism, clamps are arranged on the two external plates, and there is a distance between the two external plates; The lifting mechanism comprises a screw rod 1 rotatably arranged between the bottom plate and the horizontal plate, wherein the upper end of the screw rod 1 extends out of the horizontal plate and is connected to the driving device; The camming structure comprises a bottom plate, a bottom plate, a bottom plate, and a bottom plate, wherein the bottom plate has a first end and a second end, and the second end of the second end of the second end of the second end of the second end of the second end of the second end. The clamping bottom plate is arranged on the screw rod 1 through a threaded connection, and the limiting columns of the clamping bottom plate are fixedly arranged below the horizontal plate and on both sides of the screw rod 1; The clamp comprises a rectangular block, a high baffle is arranged on one side above the rectangular block, and a low baffle is arranged on the other side, a hinged plate is symmetrically arranged on one side of the rectangular block close to the low baffle, a clamping plate is hingedly arranged between the two hinged plates, the upper end of the clamping plate is higher than the low baffle, a fixing plate is arranged at the lower part of the two hinged plates, the fixing plate and the clamping plate are connected by a spring, the spring is arranged at the lower part of the clamping plate, a threaded hole is opened at the lower part of the rectangular block, a limiting stud 2 is arranged in the threaded hole, the inner end of the limiting stud 2 can be pressed against the clamping plate, and the fixing plate is arranged on the external plate; The fixing plate is provided with a rectangular opening, the external plate is provided with a rectangular column, the rectangular opening is slidably arranged on the rectangular column, the side wall of the rectangular opening is provided with a limit stud three through a threaded connection, a connecting plate is provided on the outer side of the fixing plate, a connecting screw is provided on the connecting plate through a threaded connection, both ends of the transverse column are provided with a threaded blind hole, the connecting screw passes through the connecting plate and can be arranged in the threaded blind hole; There is a gap between any of the limiting columns and the bottom plate, the bottom end of another limiting column is fixed to the bottom plate, and the clamping bottom plate is rotated out through the gap; A limit plate is fixedly arranged at the upper end of the clamping vertical plate, a limit stud 1 is arranged on the limit plate through a threaded connection, and a limit plate for limiting the flat iron and the angle steel is fixedly arranged at the lower end of the limit stud 1; A plurality of columns are fixedly arranged below the bottom plate and the external connecting plate; The limiting column spaced apart from the bottom plate is provided with a strip-shaped opening with an open bottom end, a side wall of the strip-shaped opening is provided with a plurality of adjustment holes, an adjustment block is provided in the strip-shaped opening, the adjustment block is provided on the limiting column by bolts, and the inner wall of the adjustment block is flush with the inner wall of the limiting column.
2. A ground grid installation method based on the lightning protection ground grid installation device according to claim 1, the specific steps comprising: (1) In the initial position, the clamping structure is located at the upper part of the screw rod 1, the column is inserted into the ground for positioning, the steel plate on one side of the angle steel is set between the two clamping plates, the screw rod 2 is rotated, the push plate moves along the groove and pushes the inner sleeve rod and the outer sleeve rod to move, the inner sleeve rod moves along the outer sleeve rod, the two tilting rods move relative to each other, the two clamping plates are close to each other until the angle steel is clamped, and the clamping plates are clamped at the upper part of the angle steel; (2) Rotate the limiting stud 1 until the limiting plate is pressed against the angle steel; (3) The driving device drives the screw rod to rotate, and the clamping structure moves downward along the two limit columns, driving the angle steel to move downward and insert into the ground until it reaches a predetermined position; (4) Connect the flat steel to the outer side of the other side of the angle steel, and adjust the position of the clamp. By rotating the second limiting stud, the inner end of the second limiting stud is pressed against the clamping plate, and the clamping plate is rotated to clamp the flat steel; (5) Reverse the second screw rod, manually reset the inner sleeve rod and the outer sleeve rod, separate the two clamping plates from the angle steel, and adjust the position of the adjustment block so that the clamping structure is screwed out of the limit column; (6) welding the flat steel to the angle steel by welding; (7) Reset the clamping structure so that the clamping plate clamps the angle steel again, limit the position by adjusting the adjustment block, and connect the clamping structure and the fixture by the connecting screw; (8) Turn the screw rod 1 to fine-tune the positions of the angle steel and the flat steel.
