Portable clamp for factory round pipe

Abstract

The utility model discloses a factory round pipe portable clamp in the field of work fixtures, which comprises a lower clamping channel steel, a connecting plate and a clamping cross rod, a 90-degree V-shaped groove is arranged on one side of the top of the lower clamping channel steel in a penetrating manner, an L-shaped connecting plate is welded at the bottom of the lower clamping channel steel, a locking bolt is in threaded connection with the center of the bottom of the connecting plate, and the clamping cross rod is in threaded connection with the bottom of the lower clamping channel steel. A pair of square lug plates are welded to the center of the top of the lower clamping steel channel, a double-end stud is arranged in the two lug plates, a sleeve is rotationally connected to the center of the double-end stud, a clamping transverse rod is welded to the top of the sleeve, and an adjusting cylinder is vertically welded to the end, away from the V-shaped groove, of the clamping transverse rod; the small-sized pipe fitting clamping device is used for clamping small-sized pipe fittings, and is firm in clamping, convenient to use, small, exquisite, flexible and convenient to carry.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of tool fixture, concretely is a portable clamp for factory round pipe. BACKGROUND

[0002] Round pipe refers to the steel material that both ends are open and have hollow concentric circle section, and the length is compared with the periphery bigger. It can be used in pipeline, thermal equipment, mechanical industry, petroleum geology drilling, container, chemical industry and special purpose. When processing round pipe, the round pipe needs to be fixed and then cut and welded.

[0003] The existing clamp for round pipe is large in size, inconvenient to carry, inconvenient to use, easy to slip when clamping thin round pipe, and the existing clamp is symmetrical clamped on two sides, the diameter of the round pipe cannot be less than the opening width of the V-shaped block of the clamp, and the use range is small when fixing thin round pipe. Therefore, the technical personnel in the art provide a portable clamp for factory round pipe to solve the problems in the background art. SUMMARY

[0004] The utility model aims at providing a portable clamp for factory round pipe to solve the problems in the background art.

[0005] To achieve the above object, the utility model provides the following technical scheme:

[0006] A portable clamp for factory round pipe, including lower clamping channel steel, connecting plate and clamping cross bar, the top side of lower clamping channel steel is provided with the V-shaped groove of 90 DEG and penetrates, the bottom of lower clamping channel steel is welded with the connecting plate of L type, the bottom center position of connecting plate is connected with lock bolt through screw thread, the top of lock bolt is provided with mounting clamping plate, the top center position of lower clamping channel steel is welded with the ear plate of square, one double-end stud is arranged in two ear plates, the center position of double-end stud is rotatably connected with sleeve, the top of sleeve is welded with clamping cross bar, the end of clamping cross bar away from V-shaped groove is vertically welded with adjusting cylinder, the adjusting screw column of " T " shape is connected in adjusting cylinder through screw thread, and the other end of clamping cross bar is rotatably connected with upper clamping angle steel.

[0007] As a further scheme of the utility model: the bottom of mounting clamping plate is welded with square connecting block, two guide columns are symmetrically welded on the bottom of mounting clamping plate, the guide column is slidably connected with the connecting block, and the lock bolt is connected with the connecting block through screw thread.

[0008] As a further scheme of the utility model: the top of mounting clamping plate is provided with oblique anti-skid line, the bottom center position of mounting clamping plate is provided with annular anti-dropping ring, and the tail of lock bolt is slidably connected with the anti-dropping ring.

[0009] As a further scheme of the utility model: the both ends of the stud are provided with nuts through thread connection, and an annular gasket is arranged between the nut and the outer side of the ear plate.

[0010] As a further scheme of the utility model: the V-shaped groove is uniformly distributed on the both sides of the V-shaped groove.

[0011] As a further scheme of the utility model: a rotating through hole is arranged through the clamping cross bar, a rotating connecting piece is welded on the upper clamping angle steel, and the rotating connecting piece is rotationally connected with the rotating through hole.

[0012] As a further scheme of the utility model: a triangular structure reinforcing plate is welded between the bottom of the lower clamping channel steel and the short side of the connecting plate.

[0013] Compared with the prior art, the utility model has the beneficial effects that:

[0014] 1、in the utility model, the clamping cross bar and the stud are rotationally connected through the rotating locking stud and the thread connection between the locking stud and the adjusting cylinder, the upper clamping angle steel at the top of the clamping cross bar moves downward, and the V-shaped groove at the top of the lower clamping channel steel cooperatively clamps and connects the circular pipe, which is simple and reliable, the lower clamping channel steel can be rotationally connected with the clamping cross bar, the two sides of the lower clamping channel steel can always be attached to the circular pipe, the clamping connection strength is improved, in addition, the two V-shaped grooves of the lower clamping channel steel are not in the same plane with the upper clamping angle steel, and the circular pipe can be clamped by being staggered, so that the clamping range of the diameter of the circular pipe is improved.

[0015] 2、in the utility model, the locking bolt at the bottom of the connecting block is locked, the locking bolt drives the mounting clamping plate to move to the bottom of the lower clamping channel steel, the guide column at the bottom of the mounting clamping plate is slidingly connected with the connecting block in the process, so that the mounting clamping plate is prevented from rotating and being unable to keep horizontal, the top of the mounting clamping plate and the lower clamping channel steel jointly clamp and fix the workbench, the mounting clamping plate improves the clamping contact area and improves the mounting strength, so that the utility model is convenient to use. BRIEF DESCRIPTION OF DRAWINGS

[0016] Fig. 1 It is a structural schematic view of the utility model;

[0017] Fig. 2 It is a structural front view schematic view of the utility model;

[0018] Fig. 3 It is a structural schematic view of the clamping cross bar in the utility model;

[0019] Fig. 4 It is a structural schematic view of the mounting clamping plate in the utility model;

[0020] Fig. 5 It is the structural schematic view of the upper clamping angle steel in the utility model.

[0021] In the figure: 1, lower clamping channel steel; 2, connecting plate; 3, stud; 4, sleeve; 5, clamping cross bar; 6, adjusting stud; 7, gasket; 8, nut; 9, V-shaped groove; 10, anti-skid groove; 11, upper clamping angle steel; 12, mounting clamp plate; 13, anti-skid pattern; 14, connecting block; 15, guide column; 16, locking bolt; 17, structure reinforcing plate; 18, adjusting cylinder; 19, rotating through hole; 20, anti-falling ring; 21, rotating connecting piece; 22, ear plate. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0023] Please refer to Figs. 1-5 In the embodiments of the utility model, a portable clamp for factory round pipes comprises a lower clamping channel steel 1, a connecting plate 2 and a clamping cross bar 5, a 90° V-shaped groove 9 is provided through the top side of the lower clamping channel steel 1, an L-shaped connecting plate 2 is welded to the bottom of the lower clamping channel steel 1, a locking bolt 16 is threadedly connected to the bottom center of the connecting plate 2, a mounting clamp plate 12 is provided on the top of the locking bolt 16, the mounting clamp plate 12 and the bottom of the lower clamping channel steel 1 are used to clamp and connect a workbench, the mounting is convenient, a square ear plate 22 is welded to the top center of the lower clamping channel steel 1, a stud 3 is arranged in the two ear plates 22, a sleeve 4 is rotatably connected to the center of the stud 3, the clamping cross bar 5 is welded to the top of the sleeve 4, an adjusting cylinder 18 is vertically welded to the end of the clamping cross bar 5 away from the V-shaped groove 9, a "T"-shaped adjusting stud 6 is threadedly connected in the adjusting cylinder 18, the "T"-shaped structure is convenient for manually rotating the adjusting stud 6 and locking the square pipe, and the upper clamping angle steel 11 is rotatably connected to the other end of the clamping cross bar 5. The portable clamp for factory round pipes has the advantages of small size, convenient carrying, firm clamping, wide application range and high work efficiency.

[0024] The bottom of the mounting clamp plate 12 is welded with a square connecting block 14, two guide columns 15 are symmetrically welded to the bottom of the mounting clamp plate 12, the guide columns 15 are slidably connected with the connecting block 14, the locking bolt 16 is connected with the connecting block 14 through threads, and the connecting block 14 increases the length of the connecting threads of the locking bolt 16, thereby improving the stability of the threaded connection.

[0025] The top of the mounting clamp plate 12 is provided with inclined anti-skid lines 13, the clamping strength of the mounting clamp plate 12 and the workbench is improved, the use is safer, the bottom center of the mounting clamp plate 12 is provided with an annular anti-escape ring 20, the tail of the locking bolt 16 is in sliding connection with the anti-escape ring 20;

[0026] The two ends of the double-headed stud 3 are in threaded connection with nuts 8, the double-headed stud 3 is convenient to disassemble and assemble, and annular gaskets 7 are arranged between the nuts 8 and the outer sides of the ear plates 22;

[0027] The V-shaped grooves 9 are uniformly distributed with anti-skid grooves 10 on the two sides, and the clamped circular pipes are prevented from rotating;

[0028] The rotating through holes 19 are arranged through the clamping cross rod 5, the rotating connecting pieces 21 are welded on the upper clamping angle steels 11, the rotating connecting pieces 21 are in rotating connection with the rotating through holes 19, when the circular pipes of different sizes are clamped, the two sides of the rotating upper clamping angle steels 11 can always be in close contact with the circular pipes, and the clamping strength is improved;

[0029] The triangular structure reinforcing plates 17 are welded between the bottoms of the lower clamping channel steels 1 and the short edges of the connecting plates 2, the strength of the connecting plates 2 is improved, and the short edges of the connecting plates 2 are prevented from deforming to make the long edges no longer horizontal.

[0030] The working principle of the utility model is: the clamp is installed on the workbench, the bottom of the lower clamping channel steel 1 and the mounting clamp plate 12 jointly clamp the workbench, the locking bolt 16 is rotated to move the mounting clamp plate 12 downwards to the lower clamping steel groove, the clamp is fixed on the workbench, the guiding column 15 is in sliding connection with the connecting block 14 in the process, when the circular pipe is installed, the circular pipe is placed in the V-shaped groove 9 at the top of the lower clamping channel steel 1, the adjusting stud 6 is rotated to be in threaded connection with the adjusting cylinder 18, the adjusting cylinder 18 is moved upwards, the clamping cross rod 5 is in rotating connection with the double-headed stud, one end of the clamping cross rod 5 provided with the upper clamping angle steel 11 is moved to the direction of the lower clamping channel steel 1, the upper clamping angle steel 11 and the V-shaped groove 9 of the lower clamping channel steel 1 jointly clamp and fix the circular pipe, the subsequent processing of the circular pipe is facilitated, in addition, the upper clamping angle steel 11 is in rotating connection with the clamping cross rod 5, with the change of the size of the clamped circular pipe, the angle of the upper clamping angle steel 11 and the clamping cross rod 5 changes, but always close to the circular pipe, the strength and stability of clamping are improved, the utility model is convenient to use and convenient to carry.

[0031] The above only for the preferred specific implementation of the utility model, but the protection scope of the utility model is not limited to this, any skilled person in the art in the utility model disclosed technical range, according to the utility model technical scheme and the utility model concept are equivalent to replace or change, should be covered in the protection scope of the utility model.

Claims

1. A portable factory round pipe clamp comprising a lower clamping channel steel (1), a connecting plate (2) and a clamping crossbar (5), characterized in that: The bottom side of the lower clamping channel steel (1) is provided with a 90° V-shaped groove (9), the bottom of the lower clamping channel steel (1) is welded with an L-shaped connecting plate (2), the bottom center of the connecting plate (2) is connected with a locking bolt (16) through screw connection, the top of the locking bolt (16) is provided with a mounting clamping plate (12), the top center of the lower clamping channel steel (1) is welded with a square ear plate (22), two ear plates (22) are provided with a double-headed stud (3), the center of the double-headed stud (3) is rotatably connected with a sleeve (4), the top of the sleeve (4) is welded with a clamping cross bar (5), the end of the clamping cross bar (5) away from the V-shaped groove (9) is vertically welded with an adjusting cylinder (18), the adjusting cylinder (18) is connected with a "T" shaped adjusting stud (6) through screw connection, the other end of the clamping cross bar (5) is rotatably connected with an upper clamping angle steel (11).

2. A factory round pipe portable clamp according to claim 1, characterized in that: The bottom of the mounting clamping plate (12) is welded with a square connecting block (14), the bottom of the mounting clamping plate (12) is symmetrically welded with two guide columns (15), the guide columns (15) are slidably connected with the connecting block (14), the locking bolt (16) is connected with the connecting block (14) through screw connection.

3. A factory round pipe portable clamp according to claim 1, characterized in that: The top of the mounting clamping plate (12) is provided with an inclined anti-skid line (13), the bottom center of the mounting clamping plate (12) is provided with an annular anti-dropping ring (20), the tail of the locking bolt (16) is slidably connected with the anti-dropping ring (20).

4. A factory round pipe portable clamp according to claim 1, characterized in that: The two ends of the double-headed stud (3) are connected with nuts (8) through screw connection, annular gaskets (7) are arranged between the nuts (8) and the outer sides of the ear plates (22).

5. A factory round pipe portable clamp as claimed in claim 1, wherein: The two sides of the V-shaped groove (9) are uniformly provided with anti-skid grooves (10).

6. A factory round pipe portable clamp according to claim 1, characterized in that: The clamping cross bar (5) is provided with a rotating through hole (19), the upper clamping angle steel (11) is welded with a rotating connecting piece (21), the rotating connecting piece (21) is rotatably connected with the rotating through hole (19).

7. A factory round pipe portable clamp as claimed in claim 1, wherein: The bottom of the lower clamping channel steel (1) and the short side of the connecting plate (2) are welded with triangular structure reinforcing plates (17).

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