CN212885923U

CN212885923U - Tenon type standard knot main chord angle steel clamp

Info

Publication number: CN212885923U
Application number: CN202021074789.2U
Authority: CN
Inventors: 廖辉; 彭成辉; 苏立群; 唐君才; 魏占静
Original assignee: Zhuhai Ruiling Welding Automation Co ltd
Current assignee: Zhuhai Ruiling Welding Automation Co ltd
Priority date: 2020-06-11
Filing date: 2020-06-11
Publication date: 2021-04-06
Anticipated expiration: 2030-06-11

Abstract

The utility model discloses a tenon type standard knot main chord angle steel clamp, which comprises a support frame, a plurality of support plates, a pressing mechanism and two jacking mechanisms, wherein the support plates are arranged on the support frame, the support plates are provided with V-shaped grooves, all the V-shaped grooves are distributed along a straight line, and the angle steel can be arranged in all the V-shaped grooves in a spanning manner; the pressing mechanism is arranged on the support frame and comprises a pressing rod, and one end of the pressing rod can extend to the upper part of the V-shaped groove and is abutted against the angle steel; the two jacking mechanisms are respectively arranged at two ends of the supporting frame and comprise movable jacking blocks, and the jacking blocks can move into the V-shaped grooves to jack the end faces of the angle steels. The press rod can prevent the angle steel from moving up and down; the two jacking blocks can avoid the angle steel from moving along the axial direction of the angle steel, the position of the angle steel on the support frame can be adjusted through the two jacking blocks, the angle steel can be conveniently welded and processed, and the angle steel can be conveniently guided into a follow-up automatic welding process.

Description

Tenon type standard knot main chord angle steel clamp

Technical Field

The utility model relates to an engineering equipment technical field, in particular to tenon formula standard festival main chord angle steel anchor clamps.

Background

With the development of economy, the strength of infrastructure reaches unprecedented conditions, the requirements of various engineering equipment also reach unprecedented levels, and for example, the market of tower cranes and tower cranes has already appeared the phenomenon of short supply and short demand. Tenon formula standard festival main chord member is the most important part of large-scale tower crane, its main part is pieced together the side welding by heavy angle steel and forms, the processing of angle steel needs to set up a large amount of subsidiary welded structure spare on the angle steel, need welding picture peg and flitch like the inboard of angle steel, two curb plates of the both ends angle steel of picture peg, flitch department sets up the connecting hole, picture peg and flitch can strengthen the structural strength and the bearing capacity of angle steel and whole tenon formula standard festival main chord member, the structure is comparatively complicated, structure size and weight are all great, consequently, the welding engineering volume is very big and the degree of difficulty is high. At present, a manual welding method is generally adopted, angle steel is flatly placed, then lines are drawn on the angle steel to confirm the positions of the inserting plate and the pasting plate, and then the inserting plate and the pasting plate are welded through manual operation.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, the utility model provides a tenon formula standard festival main chord angle steel anchor clamps can the fixed angle steel, the processing of the angle steel of being convenient for.

According to the tenon type standard knot main chord angle steel clamp provided by the embodiment of the utility model, the tenon type standard knot main chord angle steel clamp comprises a support frame, a plurality of support plates, a pressing mechanism and two jacking mechanisms, wherein the support plates are arranged on the support frame, the support plates are provided with V-shaped grooves, all the V-shaped grooves are arranged on the support plates along the length direction of the support plates, and angle steel can be arranged in all the V-shaped grooves in a spanning manner; the pressing mechanism is arranged on the supporting frame and comprises a pressing rod, and one end of the pressing rod can extend to the upper part of the V-shaped groove and is pressed against the angle steel; the two jacking mechanisms are respectively arranged at two ends of the support frame and comprise movable jacking blocks, and the jacking blocks can move into the V-shaped grooves to be jacked on the end faces of the angle steels.

According to the utility model discloses tenon formula standard festival main chord angle steel anchor clamps have following beneficial effect at least: the angle steel is pressed in the V-shaped groove by the pressure lever, so that the angle steel is prevented from moving up and down; the jacking blocks of the jacking mechanism are jacked on the end faces of the angle steels, the two jacking blocks can avoid the angle steels from moving along the axial direction of the angle steels, the positions of the angle steels on the support frame can be adjusted through the two jacking blocks, and the angle steels can be conveniently welded and processed. The angle steel can be fixed and positioned by the V-shaped groove, the pressing rod and the jacking block, the inner side face of the angle steel faces upwards, the angle steel can be directly welded on the fixture, and the angle steel fixing device is convenient and fast to use. The angle steel is fixed and positioned by the clamp, and the subsequent automatic welding process is facilitated to be led in.

According to the utility model discloses a some embodiments, it still includes first linear drive device to push down the mechanism, first linear drive device locates on the support frame, first linear drive device's output with the other end of depression bar is connected in order to drive the depression bar the one end roof pressure the angle steel.

According to some embodiments of the utility model, first linear drive device is the cylinder, first linear drive device articulate in on the support frame, the depression bar articulate in the upper end of backup pad.

According to the utility model discloses a some embodiments, the both ends of backup pad all are equipped with down and press the mechanism, two the depression bar symmetry is located on the upper end of backup pad.

According to some embodiments of the utility model, roof pressure mechanism still includes second linear drive device and the slide rail and the slide of mutually supporting, the slide rail is located on the support frame and with the support frame is parallel to each other, the top briquetting with the slide is connected, second linear drive device's output with the slide is connected with the drive the top briquetting removes.

According to some embodiments of the utility model, the second linear drive device includes the motor, locates lead screw on the motor output end with locate lead screw nut on the lead screw, the motor is located on the support frame, the lead screw with the slide rail is parallel to each other, lead screw nut with the slide is connected.

According to some embodiments of the utility model, the bottom in V type groove is equipped with dodges the groove.

According to some embodiments of the utility model, be equipped with bellied first cushion on the cell wall in V type groove.

According to some embodiments of the utility model, the depression bar the one end with the second cushion is located in the region of angle steel butt.

According to some embodiments of the utility model, the support frame includes two connecting seats and erects in two crossbeam on the connecting seat, be equipped with the connecting hole on the connecting seat, the backup pad push down the mechanism with roof pressure mechanism locates on the crossbeam.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

fig. 1 is a schematic view of a tenon type standard knot main chord angle steel clamp according to an embodiment of the present invention;

FIG. 2 is an enlarged schematic view of a portion of FIG. 1 at A;

fig. 3 is a partially enlarged schematic view at B in fig. 1.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it should be understood that if there is a description relating to an orientation, such as the directions or positional relationships indicated by upper, lower, front, rear, left, right, etc., the description relating to the orientation may be based on the directions or positional relationships shown in the drawings, and is merely for convenience of description and simplification of the description, it does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be interpreted as limiting the present invention.

In the description of the present invention, if there is a number of descriptions, a plurality of meanings are one or more, a plurality of meanings are two or more, and the terms greater than, less than, exceeding, etc. are understood as excluding the number, and the terms above, below, within, etc. are understood as including the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present invention, unless there is an explicit limitation, the words such as setting, installation, connection, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above words in combination with the specific contents of the technical solution.

Referring to fig. 1 to 3, the tenon type standard knot main chord angle iron fixture comprises a support frame 100, a plurality of support plates 200, a downward pressing mechanism 300 and two top pressing mechanisms 400, wherein the support plates 200 are arranged on the support frame 100, V-shaped grooves 210 are arranged on the support plates 200, all the V-shaped grooves 210 are arranged on the support plates 200 along the length direction of the support plates 200, and angle iron can be spanned in all the V-shaped grooves 210; the pressing mechanism 300 is arranged on the support frame 100, the pressing mechanism 300 comprises a pressing rod 310, and one end of the pressing rod 310 can extend to the upper part of the V-shaped groove 210 and is pressed against the angle steel; the two pressing mechanisms 400 are respectively arranged at two ends of the supporting frame 100, each pressing mechanism 400 comprises a movable pressing block 410, and the pressing blocks 410 can move into the V-shaped grooves 210 to press the end faces of the angle steels.

When the angle steel is processed, the angle steel is placed in the V-shaped groove 210, the pressure rod 310 of the pressing mechanism 300 extends to the upper side of the V-shaped groove 210 and is pressed against the angle steel, and the angle steel is pressed in the V-shaped groove 210 by the pressure rod 310 so as to be prevented from moving up and down; the top pressing blocks 410 of the top pressing mechanism 400 are pressed on the end faces of the angle steels, the two top pressing blocks 410 can prevent the angle steels from moving along the axial direction of the angle steels, the positions of the angle steels on the support frame 100 can be adjusted through the two top pressing blocks 410, and the angle steels can be conveniently welded and processed. The V-shaped groove 210, the pressure rod 310 and the top pressure block 410 can fix and position the angle steel, the inner side face of the angle steel faces upwards, the angle steel can be directly welded on the clamp, and the angle steel welding fixture is convenient and fast to use and high in efficiency. The angle steel is fixed and positioned by the clamp, and the subsequent automatic welding process is facilitated to be led in.

Specifically, the supporting plate 200 is disposed along the front-back direction, all the V-shaped grooves 210 are disposed along a straight line, the straight line is also disposed along the front-back direction, and two groove walls of the V-shaped grooves 210 are disposed along the left-right direction. Then, the pressing rod 310 presses the angle steel downwards, and when the top pressing block 410 is pressed against two end faces of the angle steel, the angle steel is positioned in the left-right direction, the up-down direction and the front-back direction. In some embodiments, the supporting plates 200 are uniformly distributed, the number of the supporting plates 200 is five, and the angle steel can be completely supported by the five supporting plates 200, and the angle steel can be prevented from deforming, so that the welded angle steel is prevented from having too large stress concentration. Of course, the number and the interval of the support plates 200 may be determined according to the length and the material density of the angle iron, and the greater the length and the material density, the greater the number of the support plates 200 and the smaller the interval between the support plates 200 and the support plates 200.

In some embodiments of the present invention, the pressing mechanism 300 further includes a first linear driving device 320, the first linear driving device 320 is disposed on the supporting frame 100, and the output end of the first linear driving device 320 and the other end of the pressing rod 310 are connected to drive one end of the pressing rod 310 to press against the angle steel. The first linear driving device 320 uses the support frame 100 as a support, the first linear driving device 320 directly drives the pressing rod 310 to ascend or descend, that is, the pressing rod 310 is close to the V-shaped groove 210 or far away from the V-shaped groove 210, so that the pressing of the angle steel or the release of the angle steel can be realized, and the structure of the pressing mechanism 300 is simple.

In some embodiments of the present invention, the first linear driving device 320 is a cylinder, the first linear driving device 320 is hinged on the supporting frame 100, and the pressing rod 310 is hinged on the upper end of the supporting plate 200. The pressing rod 310 is similar to a lever, and the piston rod of the air cylinder drives the other end of the pressing rod 310 to rotate around the axis of the hinge shaft, so that one end of the pressing rod 310 is lifted or lowered. The operation of pressing the angle steel down or releasing the angle steel by the pressing rod 310 is simple and convenient.

In some embodiments of the present invention, the two ends of the supporting plate 200 are both provided with the pressing mechanism 300, and the two pressing rods 310 are symmetrically disposed on the upper end of the supporting plate 200. The two side plates of the angle steel can be stressed by the arrangement of the two pressure rods 310, the stress of the angle steel is balanced, and the angle steel is prevented from being tilted or deflected.

The utility model discloses an in some embodiments, roof pressure mechanism 400 still includes second linear drive device 420 and the slide rail 430 and the slide 440 of mutually supporting, and slide rail 430 is located on the support frame 100 and is parallel to each other with support frame 100, and roof pressure piece 410 and slide 440 are connected, and second linear drive device 420's output and slide 440 are connected in order to drive roof pressure piece 410 and remove. The second linear driving device 420 can drive the sliding plate 440 and the pressing block 410 to slide on the sliding rail 430, so that the position of the pressing block 410 can be adjusted, that is, the pressing block 410 is pressed against or away from the end of the angle iron. Because the length direction of the sliding rail 430 is parallel to the supporting frame 100, the top pressing block 410 can be opposite to the end of the angle iron.

In some embodiments of the present invention, the second linear driving device 420 includes a motor (not shown in the figure), a lead screw 421 disposed on the output end of the motor, and a lead screw nut 422 disposed on the lead screw 421, the motor is disposed on the supporting frame 100, the lead screw 421 and the sliding rail 430 are parallel to each other, and the lead screw nut 422 and the sliding plate 440 are connected. The motor drives the lead screw 421 to rotate, and because the lead screw nut 422 is connected with the sliding plate 440, and the sliding plate 440 is disposed on the sliding rail 430, the lead screw 421 can drive the lead screw nut 422, the sliding plate 440 and the pressing block 410 to slide on the sliding rail 430. The cooperation of lead screw 421 and lead screw nut 422 can realize accurate drive top briquetting 410, and then realizes the accurate location of angle steel.

The utility model discloses an in some embodiments, the bottom in V type groove 210 is equipped with dodges groove 211, dodges setting up of groove 211 and can make V type groove 210's bottom spacious, avoids V type groove 210's bottom and angle steel to take place to interfere, and the angle steel of also being convenient for is placed.

The utility model discloses an in some embodiments, be equipped with bellied first cushion 212 on the cell wall of V type groove 210, the lateral wall of angle steel directly presses on first cushion 212. The first cushion block 212 is made of an elastic material, so that the first cushion block 212 plays a role in buffering between the groove wall of the V-shaped groove 210 and the outer side wall of the angle steel; the first block 212 can be compressed, when the groove walls of the V-shaped grooves 210 are not in the same plane, the angle steel can be pressed on the first block 212, and the first block 212 can still disperse the weight of the angle steel on all the groove walls of the V-shaped grooves 210. In some embodiments, the first block 212 is stepped, a stepped mounting groove is formed on a wall of the V-shaped groove 210, the first block 212 extends into the mounting groove, and an upper surface of the first block 212 protrudes from a surface of the wall of the V-shaped groove 210.

The utility model discloses an in some embodiments, second cushion 311 is located in the one end of depression bar 310 and the region of angle steel butt, and second cushion 311 plays the effect of buffering between depression bar 310 and angle steel, avoids the area of contact undersize between second cushion 311 and the angle steel to avoid angle steel or the too big and deformation of depression bar 310 partial region atress. The second cushion block 311 is made of an elastic material, and the second cushion block 311 can elastically deform, so that the pressure lever 310 is well prevented from being in point contact with the angle steel.

In some embodiments of the present invention, the supporting frame 100 includes two connecting bases 110 and a cross beam 120 erected on the two connecting bases 110, the connecting base 110 is provided with a connecting hole 111, and the supporting plate 200, the pressing mechanism 300 and the top pressing mechanism 400 are disposed on the cross beam 120. The connecting base 110 can be easily connected to an external device through the connecting hole 111, thereby facilitating the carrying or rotating of the entire jig, and the cross member 120 serves to support the supporting plate 200, the pressing mechanism 300, and the pressing mechanism 400. The cross-beam 120 may be square or other shaped in cross-section.

It can be understood that the two support plates 200 closest to the end of the support frame 100 are of a split structure, that is, the two support plates 200 are formed by two plates, the side surfaces of the upper ends of the plates close to each other form the groove wall of the V-shaped groove 210, a larger space exists between the two plates, and the slide rail 430 and the slide plate 440 are disposed between the two plates.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.

Claims

1. The utility model provides a tenon formula standard festival main chord angle steel anchor clamps which characterized in that includes:

a support frame (100);

the supporting plates (200) are arranged on the supporting frame (100), V-shaped grooves (210) are formed in the supporting plates (200), all the V-shaped grooves (210) are formed in the supporting plates (200) along the length direction of the supporting plates (200), and angle steel can be arranged in all the V-shaped grooves (210) in a spanning mode;

the pressing mechanism (300) is arranged on the support frame (100), the pressing mechanism (300) comprises a pressing rod (310), and one end of the pressing rod (310) can extend to the upper part of the V-shaped groove (210) and is pressed against the angle steel;

the two jacking mechanisms (400) are respectively arranged at two ends of the support frame (100), each jacking mechanism (400) comprises a movable jacking block (410), and each jacking block (410) can move into the V-shaped groove (210) to be jacked on the end face of each angle steel.

2. The tenon type standard knot main chord angle iron clamp of claim 1, which is characterized in that: the pressing mechanism (300) further comprises a first linear driving device (320), the first linear driving device (320) is arranged on the support frame (100), and an output end of the first linear driving device (320) is connected with the other end of the pressing rod (310) to drive one end of the pressing rod (310) to press the angle steel.

3. The rabbet type standard knot main chord angle steel clamp of claim 2, wherein: the first linear driving device (320) is an air cylinder, the first linear driving device (320) is hinged to the supporting frame (100), and the pressing rod (310) is hinged to the upper end of the supporting plate (200).

4. The rabbet type standard knot main chord angle steel clamp of claim 3, wherein: both ends of backup pad (200) all are equipped with pushing down mechanism (300), two depression bar (310) symmetry is located on the upper end of backup pad (200).

5. The tenon type standard knot main chord angle iron clamp of claim 1, which is characterized in that: the jacking mechanism (400) further comprises a second linear driving device (420), a sliding rail (430) and a sliding plate (440), the sliding rail (430) is arranged on the supporting frame (100) and is parallel to the supporting frame (100), the jacking block (410) is connected with the sliding plate (440), and the output end of the second linear driving device (420) is connected with the sliding plate (440) to drive the jacking block (410) to move.

6. The rabbet type standard knot main chord angle steel clamp of claim 5, wherein: the second linear driving device (420) comprises a motor, a lead screw (421) arranged on the output end of the motor and a lead screw nut (422) arranged on the lead screw (421), the motor is arranged on the supporting frame (100), the lead screw (421) is parallel to the sliding rail (430), and the lead screw nut (422) is connected with the sliding plate (440).

7. The tenon type standard knot main chord angle iron clamp of claim 1, which is characterized in that: and an avoiding groove (211) is formed at the bottom of the V-shaped groove (210).

8. The tenon type standard knot main chord angle iron clamp of claim 1, which is characterized in that: and a first protruding cushion block (212) is arranged on the wall of the V-shaped groove (210).

9. The tenon type standard knot main chord angle iron clamp of claim 1 or 8, which is characterized in that: and the area of the one end of the pressure lever (310) abutted to the angle steel is arranged on a second cushion block (311).

10. The tenon type standard knot main chord angle iron clamp of claim 1, which is characterized in that: the supporting frame (100) comprises two connecting seats (110) and a cross beam (120) erected on the two connecting seats (110), connecting holes (111) are formed in the connecting seats (110), and the supporting plate (200), the pressing mechanism (300) and the jacking mechanism (400) are arranged on the cross beam (120).