CN113351971B

CN113351971B - Cutting equipment of triangular steel for building iron tower

Info

Publication number: CN113351971B
Application number: CN202110905280.0A
Authority: CN
Inventors: 于彭城
Original assignee: Xuzhou Jianning Engineering Machinery Processing Co ltd
Current assignee: Xuzhou Jianning engineering machinery processing Co.,Ltd.
Priority date: 2021-08-09
Filing date: 2021-08-09
Publication date: 2021-11-23
Anticipated expiration: 2041-08-09
Also published as: CN113351971A

Abstract

The invention relates to the technical field of plasma cutting, in particular to cutting equipment for triangular steel for building an iron tower, which comprises a clamping mechanism, wherein a clamping mechanism is arranged in the clamping mechanism, an abutting mechanism is arranged in the clamping mechanism, a protective mechanism is arranged in the clamping mechanism, a cutting mechanism is arranged on the clamping mechanism, a fastening mechanism is arranged in the cutting mechanism, an adjusting mechanism is arranged in the clamping mechanism, and a limiting mechanism is arranged in the clamping mechanism; block mechanism and fixture cooperation, the convenience is placed and the centre gripping to the triangle steel, can carry out cutting work well when high altitude construction, and protection machanism and conflict mechanism make the triangle steel centre gripping stable firm, and cutting mechanism is convenient carries out the fly-cutting to the triangle steel after the centre gripping is stable, and adjustment mechanism conveniently adjusts cutting mechanism position on the triangle steel, makes the cutting more accurate.

Description

Cutting equipment of triangular steel for building iron tower

Technical Field

The invention relates to the technical field of plasma cutting, in particular to a cutting device for triangular steel for building an iron tower.

Background

The triangular steel is steel with a triangular section end, and has the characteristic of stable compression resistance, so that the triangular steel is widely applied to building construction in different areas.

When the triangle steel on the iron tower is cut in the high altitude, the plasma cutting rifle is the position of controlling the cutting through the people hand, because the triangle steel swings easily when high altitude construction to inconvenient carry out accurate positioning to the cutting position, cause cutting accuracy poor, the condition of terminal surface unevenness, plasma gun head also is inconvenient when the cutting is held fixedly, make the cutting very inconvenient, and make the steel after the cutting drop and cause ground personnel's damage carelessly during the operation slightly easily.

Disclosure of Invention

Aiming at the problems in the prior art, the invention provides a cutting device of triangular steel for building an iron tower.

The technical scheme adopted by the invention for solving the technical problems is as follows: the utility model provides a cutting equipment of three angle steel for iron tower is built, includes fixture, fixture internally mounted has block mechanism, fixture is inside to be equipped with conflict mechanism, fixture internally mounted has protection machanism, the last cutting mechanism that installs of fixture, cutting mechanism internally mounted has fastening mechanism, fixture is last internally mounted to have adjustment mechanism, fixture internally mounted has stop gear.

Specifically, fixture includes the fixed block, two the both ends of connecting plate are located respectively to the fixed block, two be connected with the connecting seat on the fixed block, be equipped with the clamping groove on the connecting seat, the clamping groove is the triangle-shaped structure, it is connected with splint to rotate on the connecting seat, splint are "U" font structure, splint and connecting seat block, two threaded connection has first screw rod on the splint, it is connected with the clamp splice to rotate on the first screw rod, the clamp splice is the triangle-shaped structure, the clamp splice is through first screw rod and the inside sliding connection of clamping groove.

Specifically, the opposite sides of the clamping block and the connecting seat are respectively connected with a leather pad, one fixing block is provided with a handle, and the handle is of a U-shaped structure.

Specifically, the clamping mechanism comprises lock pins, the lock pins are of 7-shaped structures, the lock pins are arranged in the two connecting seats and are in sliding connection with the inside of the connecting seats through a plurality of compression springs, locking grooves are formed in the clamping plates, the lock pins extend to the outside of the connecting seats and abut against the inside of the locking grooves, pressing blocks are connected to the lock pins, and the pressing blocks are in sliding connection with the connecting seats.

Specifically, conflict mechanism includes the ejector pin, the inside ejector pin that is equipped with of connecting seat, the ejector pin is "T" shape structure, the ejector pin passes through expanding spring and the inside sliding connection of connecting seat, inside the ejector pin extends to one of them compression spring, be equipped with on the connecting seat and accomodate the groove, be connected with the movable rod on the ejector pin, the movable rod extends to accomodate the inslot portion, movable rod and connecting seat sliding connection, it is connected with the pinch roller to rotate on the movable rod.

The protection mechanism comprises guide rods and two guide rods, wherein the two guide rods are connected to the clamping plate in a sliding mode, the guide rods are connected with the clamping blocks and are connected with each other, each inclined rack is installed on one guide rod of the clamping plate, the clamping plate is internally provided with a clamping pin, the clamping pin is of an L-shaped structure, the clamping pin is connected with the clamping plate in a sliding mode through an abutting spring, the clamping pin extends to the outside of the clamping plate to abut against the inclined rack, one end of the clamping pin is of a triangular structure, a push plate is connected to the clamping pin, and the push plate is connected with the clamping plate in a sliding mode through the clamping pin.

Specifically, cutting mechanism includes the spout, the connecting plate is "L" shape structure, be equipped with the spout on the connecting plate, the connecting plate inboard is equipped with two draw-in grooves, the inside adapter sleeve that is equipped with of spout, the adapter sleeve passes through two sliding shafts and the inside sliding connection of spout, sliding shaft and the inside sliding connection of draw-in groove, the inside demountable installation of adapter sleeve has plasma rifle head.

Specifically, the fastening mechanism comprises a pressing plate, the inside of the connecting sleeve is connected with the pressing plate in a sliding mode, the pressing plate is connected with a rubber pad, the rubber pad is abutted to the plasma gun head, the pressing plate is connected with a second screw rod in a rotating mode, and the second screw rod is in threaded connection with the connecting sleeve.

Specifically, adjustment mechanism includes the slide, one of them the inside sliding connection of fixed block has the slide, slide and connecting plate bottom side fixed connection, the inside threaded connection of slide has the lead screw, the lead screw runs through and extends to the outside in the fixed block, the lead screw rotates with the fixed block to be connected, be connected with the carousel on the lead screw, be connected with the bull stick perpendicularly on the carousel.

Specifically, stop gear includes the spacing groove, be equipped with two spacing grooves on the slide, the inside sliding connection of fixed block has two spacer pins, spacer pin one end is the triangle-shaped structure, be connected with the extrusion spring on the spacer pin, extrusion spring and fixed block internal connection, the spacer pin is contradicted with the slide.

The invention has the beneficial effects that:

(1) according to the cutting equipment for the triangular steel for building the iron tower, the clamping mechanism is convenient for the clamping mechanism to open and close, the triangular steel is convenient to place and clamp, and the cutting work can be well carried out during the high-altitude operation.

(2) According to the cutting equipment for the triangular steel for building the iron tower, the protective mechanism is favorable for preventing the clamped triangular steel from loosening, the clamping mechanism is subjected to collision protection after the triangular steel is stably clamped by the collision mechanism, and the triangular steel is prevented from sliding off due to the random driving of the clamping mechanism.

(3) According to the cutting equipment for the triangular steel for building the iron tower, the cutting mechanism is convenient for rapidly cutting the triangular steel which is stably clamped, and the cutting mechanism is stably installed on the fastening mechanism and cannot be loosened to cause potential safety hazards.

(4) According to the cutting equipment for the triangular steel for building the iron tower, the adjusting mechanism is convenient for adjusting the length of the clamping mechanism, so that the position of the cutting mechanism on the triangular steel can be conveniently adjusted, the cutting is more accurate, and meanwhile, the limiting mechanism can play a protective role in adjustment.

Drawings

The invention is further illustrated with reference to the following figures and examples.

Fig. 1 is a schematic overall structure diagram of a preferred embodiment of a cutting device for triangular steel for iron tower construction, provided by the invention;

FIG. 2 is an enlarged view of the part A shown in FIG. 1;

FIG. 3 is a schematic view of a connection structure of the clamping mechanism, the protecting mechanism and the engaging mechanism shown in FIG. 2;

FIG. 4 is an enlarged view of the structure of the portion B shown in FIG. 3;

FIG. 5 is an enlarged view of the structure of the portion C shown in FIG. 3;

FIG. 6 is a schematic view of the connection structure between the clamping mechanism and the cutting mechanism shown in FIG. 1;

FIG. 7 is a schematic view of the connection structure of the connection sleeve and the plasma gun head shown in FIG. 1;

FIG. 8 is a schematic view of the connection structure of the clamping mechanism and the adjusting mechanism shown in FIG. 1;

fig. 9 is an enlarged view of the structure of the D-section shown in fig. 8.

In the figure: 1. a clamping mechanism, 11, a fixed block, 12, a connecting seat, 13, a handle, 14, a connecting plate, 15, a clamping plate, 16, a first screw rod, 17, a clamping block, 18, a clamping groove, 19, a leather pad, 2, a cutting mechanism, 21, a connecting sleeve, 22, a plasma gun head, 23, a sliding groove, 24, a clamping groove, 25, a sliding shaft, 3, an adjusting mechanism, 31, a rotating disc, 32, a rotating rod, 33, a sliding plate, 34, a screw rod, 4, a protecting mechanism, 41, a guide rod, 42, a helical rack, 43, a clamping pin, 44, an abutting spring, 45, a pushing plate, 5, a clamping mechanism, 51, a pressing block, 52, a locking pin, 53, a compression spring, 54, a locking groove, 6, an abutting mechanism, 61, a pressing wheel, 62, a containing groove, 63, a movable rod, 64, a top rod, 65, a telescopic spring, 7, a fastening mechanism, 71, a second screw rod, 72, a pressing plate, 73, a rubber pad, 8, a limiting mechanism, 81 and a limiting groove, 82. limiting pin 83, extrusion spring.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.

As shown in fig. 1-9, the cutting equipment for the triangular steel for building the iron tower comprises a clamping mechanism 1, a clamping mechanism 5 is arranged in the clamping mechanism 1, a collision mechanism 6 is arranged in the clamping mechanism 1, a protection mechanism 4 is arranged in the clamping mechanism 1, a cutting mechanism 2 is arranged on the clamping mechanism 1, a fastening mechanism 7 is arranged in the cutting mechanism 2, an adjusting mechanism 3 is arranged in the clamping mechanism 1, and a limiting mechanism 8 is arranged in the clamping mechanism 1.

Specifically, fixture 1 includes fixed block 11, two the both ends of connecting plate 14 are located respectively to fixed block 11, two be connected with connecting seat 12 on the fixed block 11, be equipped with on the connecting seat 12 and press from both sides groove 18, press from both sides groove 18 and be the triangle-shaped structure, it is connected with splint 15 to rotate on the connecting seat 12, splint 15 is "U" font structure, splint 15 and connecting seat 12 block, two threaded connection has first screw rod 16 on the splint 15, it is connected with clamp block 17 to rotate on the first screw rod 16, clamp block 17 is the triangle-shaped structure, clamp block 17 is through first screw rod 16 and the inside sliding connection of clamp groove 18.

Specifically, the opposite sides of the clamping block 17 and the connecting seat 12 are respectively connected with a leather pad 19, one of the fixing blocks 11 is provided with a handle 13, and the handle 13 is of a U-shaped structure.

Specifically, the clamping mechanism 5 includes lock pins 52, the lock pins 52 are in a 7-shaped structure, the lock pins 52 are arranged inside the two connecting seats 12, the lock pins 52 are slidably connected with the inside of the connecting seats 12 through a plurality of compression springs 53, the clamping plate 15 is provided with lock grooves 54, the lock pins 52 extend to the outside of the connecting seats 12 and abut against the inside of the lock grooves 54, the lock pins 52 are connected with press blocks 51, and the press blocks 51 are slidably connected with the connecting seats 12.

Specifically, conflict mechanism 6 includes ejector pin 64, the inside ejector pin 64 that is equipped with of connecting seat 12, ejector pin 64 is "T" shape structure, ejector pin 64 passes through expanding spring 65 and the inside sliding connection of connecting seat 12, ejector pin 64 extends to inside one of them compression spring 53, be equipped with on the connecting seat 12 and accomodate groove 62, be connected with movable rod 63 on the ejector pin 64, movable rod 63 extends to and accomodates inside groove 62, movable rod 63 and connecting seat 12 sliding connection, it is connected with pinch roller 61 to rotate on the movable rod 63.

Specifically, the protection machanism 4 includes guide arm 41, two equal sliding connection has two guide arms 41 on the splint 15, guide arm 41 is connected with clamp splice 17, every install helical rack 42 on one of them guide arm 41 of splint 15, the inside bayonet lock 43 that is equipped with of splint 15, bayonet lock 43 is "L" shape structure, bayonet lock 43 is through contradicting spring 44 and the inside sliding connection of splint 15, bayonet lock 43 extends to splint 15 outside and contradicts with helical rack 42, bayonet lock 43 one end is the triangle-shaped structure, be connected with push pedal 45 on the bayonet lock 43, push pedal 45 passes through bayonet lock 43 and splint 15 sliding connection.

Specifically, cutting mechanism 2 includes spout 23, connecting plate 14 is "L" shape structure, be equipped with spout 23 on the connecting plate 14, the connecting plate 14 inboard is equipped with two draw-in grooves 24, the inside adapter sleeve 21 that is equipped with of spout 23, adapter sleeve 21 is through two sliding shaft 25 and the inside sliding connection of spout 23, sliding shaft 25 and the inside sliding connection of draw-in groove 24, the inside demountable installation of adapter sleeve 21 has plasma rifle head 22.

Specifically, the fastening mechanism 7 includes a pressing plate 72, the pressing plate 72 is slidably connected inside the connecting sleeve 21, a rubber pad 73 is connected to the pressing plate 72, the rubber pad 73 is abutted against the plasma gun head 22, a second screw 71 is rotatably connected to the pressing plate 72, and the second screw 71 is in threaded connection with the connecting sleeve 21.

Specifically, the adjusting mechanism 3 includes a sliding plate 33, one of the sliding plates 33 is slidably connected inside the fixed block 11, the sliding plate 33 is fixedly connected with the bottom side of the connecting plate 14, a lead screw 34 is connected to the inner portion of the sliding plate 33 through a thread, the lead screw 34 penetrates through the fixed block 11 and extends to the outside, the lead screw 34 is rotatably connected with the fixed block 11, a rotary disc 31 is connected to the lead screw 34, and a rotary rod 32 is vertically connected to the rotary disc 31.

Specifically, stop gear 8 includes spacing groove 81, be equipped with two spacing grooves 81 on

slide

33, 11 inside sliding connection of fixed block has two spacer pins 82, spacer pin 82 is the triangle-shaped structure for one end, be connected with extrusion spring 83 on the spacer pin 82,

extrusion spring

83 and 11 internal connection of fixed block, spacer pin 82 contradicts with slide 33.

When the triangular steel cutting tool is used, firstly, when the triangular steel is clamped, the triangular steel is conveniently placed into the two clamping grooves 18 by rotating the two clamping blocks 17, then the clamping plate 15 is rotated to be firmly clamped with the connecting seat 12, after the cutting position of the sliding connecting seat 12 is adjusted, the first screw 16 is rotated to drive the clamping blocks 17 to butt against and clamp the triangular steel in the clamping grooves 18 by the screws, so that the triangular steel is firmly and stably clamped in the connecting seat 12, the subsequent cutting work is convenient, the clamping blocks 17 and the connecting seat 12 are stably clamped by the leather pads 19 and are not easy to slide, the effect of increasing friction force is achieved, the effect of protecting the triangular steel is achieved, the fixing block 11 is conveniently held by the handle 13, after the clamping plate 15 is rotationally clamped with the connecting seat 12, the lock pins 52 butt against the inside of the lock grooves 54 under the effect of the compression springs 53, thereby making the clamp plate 15 not easy to rotate, when pressing the press block 51, the press block 51 drives the lock pin 52 to break away from the inside of the lock groove 54 under the action of the compression spring 53, thereby facilitating the rotation and the opening of the clamp plate 15 to take out the triangle steel, the clamp block 17 slides under the action of the guide rod 41 to clamp the triangle steel more stably, thereby playing a guiding role, and the guide rod 41 is provided with the helical rack 42, when the clamp block 17 clamps the triangle steel, the guide rod 41 slides, the helical rack 42 on the guide rod 41 can collide the bayonet 43 to break away from the contraction under the action of the collision spring 44, thereby enabling the helical rack 42 to slide, because the sharp teeth of the helical rack 42 and the bayonet 43 are in a reverse structure, thereby enabling the helical rack 42 not to slide reversely, thereby being beneficial to the looseness of the clamped triangle steel, when needing to be loosened, the push plate 45 drives the bayonet 43 to contract, thereby facilitating the reverse sliding of the helical rack 42 and the guide rod 41, when the triangular steel in the clamping groove 18 is clamped and fixed, the triangular steel can abut against the pressing wheel 61, so that the pressing wheel 61 drives the movable rod 63 and the ejector rod 64 to slide, the ejector rod 64 breaks away from the action of the telescopic spring 65 and abuts against the lock pin 52, the lock pin 52 cannot be abutted and slid by the press block 51, the lock pin 52 is prevented from sliding due to the fact that the press block 51 is unintentionally pressed during cutting, the clamping plate 15 is rotated and opened, the triangular steel is loosened and slides, after the triangular steel is loosened, the pressing wheel 61 has no external force to abut, the ejector rod 64 resets under the action of the telescopic spring 65, driving unlocking of the lock pin 52 is facilitated, mounting and placement of the plasma gun head are facilitated under the action of the connecting sleeve 21, the connecting sleeve 21 can slide in the sliding groove 23 under the action of the sliding shaft 25, and the plasma gun head 22 can slide and cut along the side wall of the triangular steel under the action of the sliding groove 23, the operation is convenient, the cutting is more stable, the quality during cutting is ensured, after the position of the plasma gun head 22 is adjusted, the second screw rod 71 is rotated to drive the pressing plate 72 to press downwards under the action of the screw thread, so that the rubber pad 73 on the pressing plate 72 is favorable for abutting and fastening the plasma gun head 22, the plasma gun head 22 is stably and difficultly slid on the connecting sleeve 21, the potential safety hazard caused by the counter impact force when the plasma gun head 22 is cut is prevented, the better cutting work of a worker is convenient, after one connecting seat 12 clamps and fixes the triangular steel, the turntable 31 is rotated, so that the screw rod 34 is driven to abut against the sliding plate 33, the sliding rod slides out, the displacement change between the fixing block 11 and the connecting plate 14 is favorable for sliding and adjusting the cutting position of the plasma gun head 22 on the connecting plate 14, after the position adjustment is completed, the other connecting seat 12 and the clamping block 17 clamp the triangular steel tightly, when the fixed block 11 extends the sliding plate 33 for sliding adjustment, the fixed block 11 slides to a certain position, the limiting pin 82 is abutted to the inside of the limiting groove 81 under the action of the extrusion spring 83, so that the fixed block 11 and the sliding plate 33 cannot slide again, when the fixed block 11 slides along the reverse direction of the sliding plate 33, the limiting pin 82 can swing under the abutment of the sliding plate 33 to separate the extrusion spring 83 acting force from the limiting groove 81, so that the fixed block 11 is convenient to reset in the reverse direction of sliding, and the fixed block 11 and the sliding plate 33 are effectively guaranteed not to be separated.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The cutting equipment for the triangular steel for building the iron tower is characterized by comprising a clamping mechanism (1), wherein a clamping mechanism (5) is installed inside the clamping mechanism (1), a collision mechanism (6) is arranged inside the clamping mechanism (1), a protection mechanism (4) is installed inside the clamping mechanism (1), a cutting mechanism (2) is installed on the clamping mechanism (1), a fastening mechanism (7) is installed inside the cutting mechanism (2), an adjusting mechanism (3) is installed inside the clamping mechanism (1), and a limiting mechanism (8) is installed inside the clamping mechanism (1);

the clamping mechanism (1) comprises fixing blocks (11), the two fixing blocks (11) are respectively arranged at two ends of a connecting plate (14), connecting seats (12) are connected onto the two fixing blocks (11), clamping grooves (18) are formed in the connecting seats (12), the clamping grooves (18) are of a triangular structure, clamping plates (15) are rotatably connected onto the connecting seats (12), the clamping plates (15) are of a U-shaped structure, the clamping plates (15) are clamped with the connecting seats (12), first screw rods (16) are in threaded connection with the two clamping plates (15), clamping blocks (17) are rotatably connected onto the first screw rods (16), the clamping blocks (17) are of a triangular structure, and the clamping blocks (17) are in sliding connection with the insides of the clamping grooves (18) through the first screw rods (16);

the clamping mechanism (5) comprises lock pins (52), the lock pins (52) are of a 7-shaped structure, the lock pins (52) are arranged inside the two connecting seats (12), the lock pins (52) are in sliding connection with the insides of the connecting seats (12) through a plurality of compression springs (53), a lock groove (54) is formed in the clamping plate (15), the lock pins (52) extend to the outsides of the connecting seats (12) and are abutted against the insides of the lock groove (54), pressing blocks (51) are connected to the lock pins (52), and the pressing blocks (51) are in sliding connection with the connecting seats (12);

conflict mechanism (6) include ejector pin (64), connecting seat (12) inside is equipped with ejector pin (64), ejector pin (64) are "T" shape structure, ejector pin (64) are through expanding spring (65) and the inside sliding connection of connecting seat (12), ejector pin (64) extend to inside one of them compression spring (53), be equipped with on connecting seat (12) and accomodate groove (62), be connected with movable rod (63) on ejector pin (64), movable rod (63) extend to accomodate inside groove (62), movable rod (63) and connecting seat (12) sliding connection, it is connected with pinch roller (61) to rotate on movable rod (63).

2. The cutting equipment of the triangular steel for iron tower construction according to claim 1, characterized in that: the opposite sides of the clamping block (17) and the connecting seat (12) are respectively connected with a leather pad (19), one fixing block (11) is provided with a handle (13), and the handle (13) is of a U-shaped structure.

3. The cutting equipment of the triangular steel for iron tower construction according to claim 1, characterized in that: protection machanism (4) are including guide arm (41), two equal sliding connection has two guide arms (41) on splint (15), guide arm (41) are connected with clamp splice (17), every install rack chute (42) on one of them guide arm (41) of splint (15), splint (15) inside is equipped with bayonet lock (43), bayonet lock (43) are "L" shape structure, bayonet lock (43) are through conflict spring (44) and splint (15) inside sliding connection, bayonet lock (43) extend to splint (15) outside and contradict with rack chute (42), bayonet lock (43) one end is the triangle-shaped structure, be connected with push pedal (45) on bayonet lock (43), push pedal (45) are through bayonet lock (43) and splint (15) sliding connection.

4. The cutting equipment of the triangular steel for iron tower construction according to claim 1, characterized in that: cutting mechanism (2) include spout (23), connecting plate (14) are "L" shape structure, be equipped with spout (23) on connecting plate (14), connecting plate (14) inboard is equipped with two draw-in grooves (24), spout (23) inside is equipped with adapter sleeve (21), adapter sleeve (21) are through two sliding shaft (25) and spout (23) inside sliding connection, sliding shaft (25) and draw-in groove (24) inside sliding connection, adapter sleeve (21) inside demountable installation has plasma gun head (22).

5. The cutting equipment of the triangular steel for iron tower construction according to claim 4, characterized in that: fastening device (7) are including clamp plate (72), the inside sliding connection of adapter sleeve (21) has clamp plate (72), be connected with rubber pad (73) on clamp plate (72), rubber pad (73) are contradicted with plasma gun head (22), it is connected with second screw rod (71) to rotate on clamp plate (72), second screw rod (71) and adapter sleeve (21) threaded connection.

6. The cutting equipment of the triangular steel for iron tower construction according to claim 1, characterized in that: adjustment mechanism (3) include slide (33), one of them fixed block (11) inside sliding connection has slide (33), slide (33) and connecting plate (14) bottom side fixed connection, slide (33) inside threaded connection has lead screw (34), lead screw (34) run through in fixed block (11) and extend to the outside, lead screw (34) rotate with fixed block (11) and are connected, be connected with carousel (31) on lead screw (34), be connected with bull stick (32) on carousel (31) perpendicularly.

7. The cutting equipment of the triangular steel for iron tower construction according to claim 6, characterized in that: stop gear (8) include spacing groove (81), be equipped with two spacing grooves (81) on slide (33), fixed block (11) inside sliding connection has two spacer pins (82), spacer pin (82) one end is the triangle-shaped structure, be connected with extrusion spring (83) on spacer pin (82), extrusion spring (83) and fixed block (11) internal connection, spacer pin (82) are contradicted with slide (33).